Merge branch 'master' into feature-68834/Fehlermonitoring_Issues_weitere_features

Merge branch 'feature-70376/Lohnguide'
handle case where old value or new value and not both are null explicitly in markDirty Method
2026-06-01 20:29:29 +00:00 · 2026-05-26 13:30:13 +02:00 · 2026-05-13 11:53:14 +02:00 · 2026-05-13 11:42:25 +02:00 · 2026-05-13 11:16:18 +02:00 · 2026-05-13 11:15:07 +02:00
197 changed files with 5744 additions and 7200 deletions
@@ -0,0 +1,448 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+$config['fehler'] = array(
+	array(
+		'fehlercode' => 'CORE_ZGV_0001',
+		'fehler_kurzbz' => 'zgvDatumInZukunft',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'ZGV Datum in Zukunft',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => array('core'),
+		'producerLibName' => 'ZgvDatumInZukunft',
+		'resolverLibName' => 'CORE_ZGV_0001',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_ZGV_0002',
+		'fehler_kurzbz' => 'zgvDatumVorGeburtsdatum',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'ZGV Datum vor Geburtsdatum',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'ZgvDatumVorGeburtsdatum',
+		'resolverLibName' => 'CORE_ZGV_0002',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_ZGV_0003',
+		'fehler_kurzbz' => 'zgvMasterDatumInZukunft',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'ZGV Masterdatum in Zukunft',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'ZgvMasterDatumInZukunft',
+		'resolverLibName' => 'CORE_ZGV_0003',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_ZGV_0004',
+		'fehler_kurzbz' => 'zgvMasterDatumVorZgvdatum',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'ZGV Masterdatum vor Zgvdatum',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'ZgvMasterDatumVorZgvdatum',
+		'resolverLibName' => 'CORE_ZGV_0004',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_ZGV_0005',
+		'fehler_kurzbz' => 'zgvMasterDatumVorGeburtsdatum',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'ZGV Masterdatum vor Geburtsdatum',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'ZgvMasterDatumVorGeburtsdatum',
+		'resolverLibName' => 'CORE_ZGV_0005',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0001',
+		'fehler_kurzbz' => 'keinAufenthaltszweckPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Kein Aufenthaltszweck gefunden',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'KeinAufenthaltszweckPlausi',
+		'resolverLibName' => 'CORE_INOUT_0001',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0002',
+		'fehler_kurzbz' => 'zuVieleZweckeIncomingPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Es sind %s Aufenthaltszwecke eingetragen (max. 1 Zweck für Incomings)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'ZuVieleZweckeIncomingPlausi',
+		'resolverLibName' => 'CORE_INOUT_0002',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0003',
+		'fehler_kurzbz' => 'falscherIncomingZweckPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Aufenthaltszweckcode ist %s (für Incomings ist nur Zweck 1, 2, 3 erlaubt)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'FalscherIncomingZweckPlausi',
+		'resolverLibName' => 'CORE_INOUT_0003',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0004',
+		'fehler_kurzbz' => 'outgoingAufenthaltfoerderungfehltPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Keine Aufenthaltsfoerderung angegeben (bei Outgoings >= 29 Tage Monat im Ausland muss mind. 1 gemeldet werden)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'OutgoingAufenthaltfoerderungfehltPlausi',
+		'resolverLibName' => 'CORE_INOUT_0004',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0005',
+		'fehler_kurzbz' => 'outgoingAngerechneteEctsFehlenPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Angerechnete ECTS fehlen (Meldepflicht bei Outgoings >= 29 Tage Monat im Ausland)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'OutgoingAngerechneteEctsFehlenPlausi',
+		'resolverLibName' => 'CORE_INOUT_0005',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0006',
+		'fehler_kurzbz' => 'outgoingErworbeneEctsFehlenPlausi',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Erworbene ECTS fehlen (Meldepflicht bei Outgoings >= 29 Tage Monat im Ausland)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'OutgoingErworbeneEctsFehlenPlausi',
+		'resolverLibName' => 'CORE_INOUT_0006',
+		'producerIsResolver' => false
+	),
+
+	/** Plausichecks **/
+	array(
+		'fehlercode' => 'CORE_INOUT_0007',
+		'fehler_kurzbz' => 'IncomingHeimatNationOesterreich',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Heimatnation bei Incoming Österreich',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'IncomingHeimatNationOesterreich',
+		'resolverLibName' => 'CORE_INOUT_0007',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0008',
+		'fehler_kurzbz' => 'IncomingOhneIoDatensatz',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Incoming hat keinen IO Datensatz (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'IncomingOhneIoDatensatz',
+		'resolverLibName' => 'CORE_INOUT_0008',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_INOUT_0009',
+		'fehler_kurzbz' => 'IncomingOrGsFoerderrelevant',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Incoming oder gemeinsames Studium ist nicht als nicht förderrelevant markiert. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'IncomingOrGsFoerderrelevant',
+		'resolverLibName' => 'CORE_INOUT_0009',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STG_0001',
+		'fehler_kurzbz' => 'StgPrestudentUngleichStgStudent',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Studiengang des Prestudenten ist ungleich dem Studiengang des Studenten. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'StgPrestudentUngleichStgStudent',
+		'resolverLibName' => 'CORE_STG_0001',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STG_0002',
+		'fehler_kurzbz' => 'OrgformStgUngleichOrgformPrestudent',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Es ist kein Studienplan mit Studiengang (%s) und Organisationsform (%s) des Studenten zugewiesen. (prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'OrgformStgUngleichOrgformPrestudent',
+		'resolverLibName' => 'CORE_STG_0002',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STG_0003',
+		'fehler_kurzbz' => 'PrestudentMischformOhneOrgform',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Organisationsform ist für Studierenden/BewerberIn in Mischformstudiengang nicht eingetragen. (prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'PrestudentMischformOhneOrgform',
+		'resolverLibName' => 'CORE_STG_0003',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STG_0004',
+		'fehler_kurzbz' => 'StgPrestudentUngleichStgStudienplan',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Studiengang des Prestudenten passt nicht zu Studiengang des Studienplans. (prestudent_id %s, Studienplan %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'StgPrestudentUngleichStgStudienplan',
+		'resolverLibName' => 'CORE_STG_0004',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0001',
+		'fehler_kurzbz' => 'AbbrecherAktiv',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'AbbrecherIn hat aktiven Benutzer. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'AbbrecherAktiv',
+		'resolverLibName' => null,
+		'producerIsResolver' => true
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0002',
+		'fehler_kurzbz' => 'StudentstatusNachAbbrecher',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Aktiver Status nach Abbrecher Status. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'StudentstatusNachAbbrecher',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0002',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0003',
+		'fehler_kurzbz' => 'AusbildungssemPrestudentUngleichAusbildungssemStatus',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Ausbildungssemester %s des aktuellen Status stimmt nicht mit Ausbildungssemester %s bei StudentIn (Lehrverband) überein. (student_uid %s, prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'warning',
+		'app' => 'core',
+		'producerLibName' => 'AusbildungssemPrestudentUngleichAusbildungssemStatus',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0003',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0004',
+		'fehler_kurzbz' => 'InaktiverStudentAktiverStatus',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Inaktiver Benutzer hat aktiven Status. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'warning',
+		'app' => 'core',
+		'producerLibName' => 'InaktiverStudentAktiverStatus',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0004',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0005',
+		'fehler_kurzbz' => 'InskriptionVorLetzerBismeldung',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Datum der Inskription liegt vor dem Datum der letzten BIS-Meldung %s. (prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'InskriptionVorLetzerBismeldung',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0005',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0006',
+		'fehler_kurzbz' => 'DatumStudiensemesterFalscheReihenfolge',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Datum und Studiensemester sind bei den Status in falscher Reihenfolge. (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'DatumStudiensemesterFalscheReihenfolge',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0006',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0007',
+		'fehler_kurzbz' => 'AktiverStudentOhneStatus',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Aktive/r StudentIn ohne aktuellen Status (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'AktiverStudentOhneStatus',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0007',
+		'producerIsResolver' => false
+	),
+	//~ array(
+		//~ 'fehlercode' => 'CORE_STUDENTSTATUS_0008',
+		//~ 'fehler_kurzbz' => 'StudienplanUngueltig',
+		//~ 'fehlercode_extern' => null,
+		//~ 'fehlertext' => 'Studienplan %s ist im Ausbildungssemester %s nicht gültig (prestudent_id %s)',
+		//~ 'fehlertyp_kurzbz' => 'error',
+		//~ 'app' => 'core',
+		//~ 'producerLibName' => 'StudienplanUngueltig',
+		//~ 'resolverLibName' => 'CORE_STUDENTSTATUS_0008',
+		//~ 'producerIsResolver' => false
+	//~ ),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0009',
+		'fehler_kurzbz' => 'FalscheAnzahlAbschlusspruefungen',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Mehrere oder keine bestandenen Abschlussprüfungen (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'FalscheAnzahlAbschlusspruefungen',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0009',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0010',
+		'fehler_kurzbz' => 'DatumAbschlusspruefungFehlt',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Kein Abschlussprüfung Datum (prestudent_id %s, abschlusspruefung_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'DatumAbschlusspruefungFehlt',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0010',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0011',
+		'fehler_kurzbz' => 'DatumSponsionFehlt',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Kein Sponsionsdatum (prestudent_id %s, abschlusspruefung_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'DatumSponsionFehlt',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0011',
+		'producerIsResolver' => false
+	),
+	//~ array(
+		//~ 'fehlercode' => 'CORE_STUDENTSTATUS_0012',
+		//~ 'fehler_kurzbz' => 'BewerberNichtZumRtAngetreten',
+		//~ 'fehlercode_extern' => null,
+		//~ 'fehlertext' => 'Bewerber nicht zum Reihungstest angetreten (prestudent_id %s)',
+		//~ 'fehlertyp_kurzbz' => 'warning',
+		//~ 'app' => 'core',
+		//~ 'producerLibName' => 'BewerberNichtZumRtAngetreten',
+		//~ 'resolverLibName' => 'CORE_STUDENTSTATUS_0012',
+		//~ 'producerIsResolver' => false
+	//~ ),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0013',
+		'fehler_kurzbz' => 'AktSemesterNull',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Aktuelles Ausbildungssemester ist 0 (prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'AktSemesterNull',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0013',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0014',
+		'fehler_kurzbz' => 'AbschlussstatusFehlt',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Kein Abschlussstatus (prestudent_id %s)',
+		'fehlertyp_kurzbz' => 'warning',
+		'app' => 'core',
+		'producerLibName' => 'AbschlussstatusFehlt',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0014',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0015',
+		'fehler_kurzbz' => 'AktiverStudentstatusOhneKontobuchung',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Keine Kontobuchung bei aktivem Studentstatus (prestudent_id %s, Studiensemester %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'AktiverStudentstatusOhneKontobuchung',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0015',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_STUDENTSTATUS_0016',
+		'fehler_kurzbz' => 'DualesStudiumOhneMarkierung',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'StudentIn in dualem Studiengang nicht als dual markiert (prestudent_id %s, Studienplan %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'DualesStudiumOhneMarkierung',
+		'resolverLibName' => 'CORE_STUDENTSTATUS_0016',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0001',
+		'fehler_kurzbz' => 'GbDatumWeitZurueck',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Geburtsdatum vor dem 01.01.1920',
+		'fehlertyp_kurzbz' => 'warning',
+		'app' => 'core',
+		'producerLibName' => 'GbDatumWeitZurueck',
+		'resolverLibName' => 'CORE_PERSON_0001',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0002',
+		'fehler_kurzbz' => 'NationNichtOesterreichAberGemeinde',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Nation der Adresse ist ungleich Österreich, es ist aber eine österreichische Gemeinde (%s) angegeben (adresse_id %s)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'NationNichtOesterreichAberGemeinde',
+		'resolverLibName' => 'CORE_PERSON_0002',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0003',
+		'fehler_kurzbz' => 'FalscheAnzahlHeimatadressen',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Es sind mehrere oder keine Heimatadressen eingetragen',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'FalscheAnzahlHeimatadressen',
+		'resolverLibName' => 'CORE_PERSON_0003',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0004',
+		'fehler_kurzbz' => 'FalscheAnzahlZustelladressen',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Es sind mehrere oder keine Zustelladressen eingetragen',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'FalscheAnzahlZustelladressen',
+		'resolverLibName' => 'CORE_PERSON_0004',
+		'producerIsResolver' => false
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0005',
+		'fehler_kurzbz' => 'geburtsnationFehlt',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Geburtsnation nicht vorhanden',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'GeburtsnationFehlt',
+		'resolverLibName' => null,
+		'producerIsResolver' => true
+	),
+	array(
+		'fehlercode' => 'CORE_PERSON_0006',
+		'fehler_kurzbz' => 'uhstatPersonkennungFehltCore',
+		'fehlercode_extern' => null,
+		'fehlertext' => 'Personkennung fehlt (vBpk AS, vBpk BF oder Ersatzkennzeichen fehlt)',
+		'fehlertyp_kurzbz' => 'error',
+		'app' => 'core',
+		'producerLibName' => 'UhstatPersonkennungFehltCore',
+		'resolverLibName' => 'CORE_PERSON_0006',
+		'producerIsResolver' => false
+	)
+);
@@ -63,7 +63,6 @@ $route['api/v1/system/[S|s]prache/(:any)'] = 'api/v1/system/sprache2/$1';

 $route['Cis/LvPlan/.*'] = 'Cis/LvPlan/index/$1';
 $route['Cis/MyLvPlan/.*'] = 'Cis/MyLvPlan/index/$1';
-$route['Cis/Benotungstool/.*'] = 'Cis/Benotungstool/index/$1';
 $route['Cis/MyLv/.*'] = 'Cis/MyLv/index/$1';

 $route['Abgabetool/Assistenz'] = 'Cis/Abgabetool/Assistenz';
@@ -1,51 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-/**
- *
- */
-class Benotungstool extends Auth_Controller
-{
-	/**
-	 * Constructor
-	 */
-	public function __construct()
-	{
-		parent::__construct([
-			'index' => self::PERM_LOGGED
-		]);
-
-		$this->_ci =& get_instance();
-	}
-
-	// -----------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	/**
-	 * @return void
-	 */
-	public function index()
-	{
-
-		
-		// TODO: check if related CIS config is also loaded when being routed in Cis4 by vuerouter
-		// TODO: check if new benotungstool should be configurable the exact same way?
-
-		
-		$viewData = array(
-			'uid'=>getAuthUID(),
-			'CIS_GESAMTNOTE_UEBERSCHREIBEN' => CIS_GESAMTNOTE_UEBERSCHREIBEN,
-			'CIS_GESAMTNOTE_PRUEFUNG_KOMMPRUEF' => CIS_GESAMTNOTE_PRUEFUNG_KOMMPRUEF,
-			'CIS_GESAMTNOTE_PRUEFUNG_TERMIN3' => CIS_GESAMTNOTE_PRUEFUNG_TERMIN3,
-			'CIS_GESAMTNOTE_PRUEFUNG_TERMIN2' => CIS_GESAMTNOTE_PRUEFUNG_TERMIN2,
-			'CIS_GESAMTNOTE_PRUEFUNG_MOODLE_LE_NOTE' => CIS_GESAMTNOTE_PRUEFUNG_MOODLE_LE_NOTE,
-			'CIS_GESAMTNOTE_PUNKTE' => CIS_GESAMTNOTE_PUNKTE,
-			'CIS_GESAMTNOTE_GEWICHTUNG' => CIS_GESAMTNOTE_GEWICHTUNG,
-			'CIS_ANWESENHEITSLISTE_NOTENLISTE_ANZEIGEN' => CIS_ANWESENHEITSLISTE_NOTENLISTE_ANZEIGEN
-		);
-
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Benotungstool']);
-	}
-	
-}
@@ -41,9 +41,7 @@ class LvPlan extends FHCAPI_Controller
 			'getLehreinheitStudiensemester' => self::PERM_LOGGED,
 			'studiensemesterDateInterval' => self::PERM_LOGGED,
 			'getLvPlanForStudiensemester' => self::PERM_LOGGED,
-			'getLv' => self::PERM_LOGGED,
-			'getLeEvents' => self::PERM_LOGGED,
-			'getLvEvents' => self::PERM_LOGGED,
+			'getLv' => self::PERM_LOGGED
 		]);

        $this->load->library('LogLib');
@@ -56,12 +54,6 @@ class LvPlan extends FHCAPI_Controller
 		));

        $this->load->library('form_validation');
-		$this->load->library('PhrasesLib');
-		$this->loadPhrases(
-			array(
-				'ui'
-			)
-		);
 	}

 	//------------------------------------------------------------------------------------------------------------------
@@ -153,38 +145,6 @@ class LvPlan extends FHCAPI_Controller
 		));
 	}

-	public function getLeEvents($le_id = null, $start_date = null, $end_date = null, $stundenplan = 'stundenplandev')
-	{
-
-		if (is_null($le_id) || is_null($start_date) || is_null($end_date))
-			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		if ($stundenplan !== 'stundenplandev' && $stundenplan !== 'stundenplan')
-			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		$this->load->library('StundenplanLib');
-
-		$result = $this->stundenplanlib->getEventsByLE($le_id, $start_date, $end_date, $stundenplan);
-		$lvplanEvents = $this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess($lvplanEvents);
-	}
-
-	public function getLvEvents($lv_id = null, $start_date = null, $end_date = null, $stundenplan = 'stundenplandev')
-	{
-		if (is_null($lv_id) || is_null($start_date) || is_null($end_date))
-			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		if ($stundenplan !== 'stundenplandev' && $stundenplan !== 'stundenplan')
-			$this->terminateWithError($this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		$this->load->library('StundenplanLib');
-
-		$result = $this->stundenplanlib->getEventsByLV($lv_id, $start_date, $end_date, $stundenplan);
-
-		$this->terminateWithSuccess(hasData($result) ? getData($result) : []);
-	}
-
 	//TODO: delete this function if we don't use the old calendar export endpoints anymore
 	public function studiensemesterDateInterval($date){
 		$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
@@ -1,929 +0,0 @@
-<?php
-/**
- * Copyright (C) 2024 fhcomplete.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-use CI3_Events as Events;
-
-class Noten extends FHCAPI_Controller
-{
-
-	/**
-	 * Object initialization
-	 */
-	public function __construct()
-	{
-		parent::__construct([
-			'getStudentenNoten' => array('lehre/benotungstool:rw'),
-			'getNoten' => array('lehre/benotungstool:rw'),
-			'saveStudentenNoten' => array('lehre/benotungstool:rw'),
-			'getNotenvorschlagStudent' => array('lehre/benotungstool:rw'),
-			'saveNotenvorschlag' => array('lehre/benotungstool:rw'),
-			'saveStudentPruefung' => array('lehre/benotungstool:rw'),
-			'createPruefungen' => array('lehre/benotungstool:rw'),
-			'saveNotenvorschlagBulk' => array('lehre/benotungstool:rw'),
-			'savePruefungenBulk' => array('lehre/benotungstool:rw')
-		]);
-
-		$this->load->library('AuthLib', null, 'AuthLib');
-		$this->load->library('PhrasesLib');
-		
-		// Loads phrases system
-		$this->loadPhrases([
-			'global',
-			'person',
-			'benotungstool',
-			'lehre',
-			'ui'
-		]);
-		require_once(FHCPATH . 'include/mobilitaet.class.php');
-		
-		$this->load->model('education/LePruefung_model', 'LePruefungModel');
-		$this->load->model('education/Lvgesamtnote_model', 'LvgesamtnoteModel');
-		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
-		$this->load->model('person/Person_model', 'PersonModel');
-		$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
-		$this->load->model('crm/Student_model', 'StudentModel');
-
-		$this->load->helper('hlp_sancho_helper');
-
-	}
-
-
-	/**
-	 * GET METHOD
-	 * expects 'lv_id', 'sem_kurzbz'
-	 * returns List of all Students of given lehrveranstaltung and semester and fetches their grades.
-	 * Loads LvGesamtnote aswell as Teilnoten from externalSources via getExternalGrades Event.
-	 * Calculates the Notenvorschlag for every student based on averaging their Teilnoten.
-	 * Finally also fetches all Prüfungen for every student which are linked to lva and semester.
-	 */
-	public function getStudentenNoten() {
-		$lv_id = $this->input->get("lv_id",TRUE);
-		$sem_kurzbz = $this->input->get("sem_kurzbz",TRUE);
-
-		if (!isset($lv_id) || isEmptyString($lv_id)
-			|| !isset($sem_kurzbz) || isEmptyString($sem_kurzbz))
-			$this->terminateWithError($this->p->t('global', 'wrongParameters'), 'general');
-		
-		// get studenten for lva & sem with zeugnisnote if available
-		$studenten = $this->LehrveranstaltungModel->getStudentsByLv($sem_kurzbz, $lv_id);
-		$studentenData = $this->getDataOrTerminateWithError($studenten);
-		
-		$func = function ($value) {
-			return $value->uid;
-		};
-		
-		$grades = array();
-		$student_uids = array_map($func, $studentenData);
-		
-		foreach($student_uids as $uid) {
-			$grades[$uid]['grades'] = [];
-			
-			$res = $this->StudentModel->load([$uid]);
-			if(!isError($res) && hasData($res)) $student = getData($res)[0];
-
-			$prestudent_id = $student->prestudent_id;
-			
-			
-			// TODO: last class to get rid of but this one is complicated
-			$mobility = new mobilitaet();
-			$mobility->loadPrestudent($prestudent_id);
-			$output = $mobility->result;
-			$eintrag = '';
-			foreach ($output as $k)
-			{
-				if(($k->mobilitaetstyp_kurzbz == 'GS') && ($k->studiensemester_kurzbz == $sem_kurzbz))
-					$eintrag = ' (d.d.)';
-			}
-			$grades[$uid]['mobility'] = $eintrag;
-			
-			$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, $uid, $sem_kurzbz);
-
-			if(!isError($result) && hasData($result)) {
-				$lvgesamtnote = getData($result)[0];
-				$grades[$uid]['note_lv'] = $lvgesamtnote->note;
-				$grades[$uid]['freigabedatum'] = $lvgesamtnote->freigabedatum;
-				$grades[$uid]['benotungsdatum'] = $lvgesamtnote->benotungsdatum;
-				$grades[$uid]['punkte_lv'] = $lvgesamtnote->punkte;
-			} else {
-				$grades[$uid]['note_lv'] = null;
-				$grades[$uid]['freigabedatum'] = null;
-				$grades[$uid]['benotungsdatum'] = null;
-				$grades[$uid]['punkte_lv'] = null;
-			}
-		}
-
-		// send $grades reference to moodle addon
-		Events::trigger(
-			'getExternalGrades',
-			function & () use (&$grades)
-			{
-				return $grades;
-			},
-			[
-				'lvid' => $lv_id,
-				'stsem' => $sem_kurzbz
-			]
-		);
-		
-		// calculate notenvorschläge from teilnoten
-		foreach($studentenData as $student) {
-			$g = $grades[$student->uid]['grades'];
-			$note_lv = $grades[$student->uid]['note_lv'];
-			
-			// overwrite any calculation with lv note once available
-			if(!is_null($note_lv)) {
-				$student->note_vorschlag = $note_lv;
-			} else if(count($g) > 0) {
-				
-				$notensumme = 0;
-				$notensumme_gewichtet = 0;
-				$gewichtsumme = 0;
-				$punktesumme = 0;
-				$punktesumme_gewichtet = 0;
-				$anzahlnoten = 0;
-				foreach($g as $teilnote) {
-					if (is_numeric($teilnote['grade']) || (is_null($teilnote['grade']) && is_numeric($teilnote['points'])))
-					{
-						$notensumme += $teilnote['grade'];
-						$punktesumme += $teilnote['points'];
-						$notensumme_gewichtet += $teilnote['grade'] * $teilnote['weight'];
-						$punktesumme_gewichtet += $teilnote['points'] * $teilnote['weight'];
-						$gewichtsumme += $teilnote['weight'];
-						$anzahlnoten += 1;
-					}
-				}
-
-				
-				// TODO: develop the punkte feature with models
-				// calculate grades points from notenschlüssel
-				if (CIS_GESAMTNOTE_PUNKTE)
-				{
-					if (defined('CIS_GESAMTNOTE_GEWICHTUNG') && CIS_GESAMTNOTE_GEWICHTUNG)
-					{
-						// Lehreinheitsgewichtung
-						$punkte_vorschlag = round($punktesumme_gewichtet / $gewichtsumme, 2);
-						$notenschluessel = new notenschluessel();
-						$note_vorschlag = $notenschluessel->getNote($punkte_vorschlag, $lv_id, $sem_kurzbz);
-					}
-					else
-					{
-						$punkte_vorschlag = round($punktesumme / $anzahlnoten, 2);
-						$notenschluessel = new notenschluessel();
-						$note_vorschlag = $notenschluessel->getNote($punkte_vorschlag, $lv_id, $sem_kurzbz);
-					}
-				}
-				else
-				{
-					if (defined('CIS_GESAMTNOTE_GEWICHTUNG') && CIS_GESAMTNOTE_GEWICHTUNG)
-					{
-						$note_vorschlag = round($notensumme_gewichtet / $gewichtsumme);
-					}
-					else
-					{
-						$note_vorschlag = round($notensumme / $anzahlnoten);
-					}
-				}
-				
-
-				$student->note_vorschlag = $note_vorschlag;
-			}
-		}
-		
-		// get all prüfungen with noten held in that semester in that lva
-		$pruefungen = $this->LePruefungModel->getPruefungenByLvStudiensemester($lv_id, $sem_kurzbz);
-		$pruefungenData = getData($pruefungen);
-		
-		$this->terminateWithSuccess(array($studentenData, $pruefungenData, DOMAIN, $grades));
-	}
-
-	/**
-	 * GET METHOD
-	 * returns List of all available & active NotenOptions 
-	 */
-	public function getNoten() {
-		$this->load->model('education/Note_model', 'NoteModel');
-
-		$result = $this->NoteModel->getAllActive();
-		$noten = $this->getDataOrTerminateWithError($result);
-		$this->terminateWithSuccess($noten);
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'lv_id', 'sem_kurzbz', 'password', 'noten'
-	 * Notenfreigabe method which checks the users password as a security measure.
-	 * Tries to load Lehrveranstaltung, Studiengang and Person via Model in order to validate the coherency of input parameters
-	 * lv_id & sem_kurzbz in relation to the noten array delivered.
-	 * Updates the LvGesamtnote note, aswell as freigabedatum, which is key in the logic of the freigegeben/offen/changed notenStatus
-	 * Along this process builds a html table to be placed in a confirmation email (uid only and full variant depending on config)
-	 * which is being sent to the Lektor, aswell as the assigned Assistenz.
-	 */
-	public function saveStudentenNoten() {
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'sem_kurzbz') || !property_exists($result, 'lv_id') || 
-			!property_exists($result, 'password') || !property_exists($result, 'noten')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-		
-		if(!$this->AuthLib->checkUserAuthByUsernamePassword(getAuthUID(), $result->password)->retval) {
-			$this->terminateWithError($this->p->t('global', 'wrongPassword'), 'general');
-		}
-		
-		$lv_id = $result->lv_id;
-		$sem_kurzbz = $result->sem_kurzbz;
-		
-		$ret = [];
-		
-		$res = $this->LehrveranstaltungModel->load($lv_id);
-		if(isError($res) || !hasData($res)) {
-			$this->terminateWithError($this->p->t('benotungstool', 'noValidLvFoundForId', [$lv_id]));
-		}
-
-		$lv = getData($res)[0];
-
-		$studiengang_kz = $lv->studiengang_kz;
-		$res = $this->StudiengangModel->load($studiengang_kz);
-		if(isError($res) || !hasData($res)) {
-			$this->terminateWithError($this->p->t('benotungstool', 'noValidStudiengangFoundForId', [$studiengang_kz]));
-		}
-		$sg = getData($res)[0];
-		$lvaFullName = $sg->kurzbzlang . ' ' . $lv->semester . '.Semester
-					' . $lv->bezeichnung . " - " .$lv->lehrform_kurzbz. " " . $lv->orgform_kurzbz . " - " . $sem_kurzbz;
-		
-		$emails = explode(', ', $sg->email);
-		
-
-		$res = $this->PersonModel->load(getAuthPersonId());
-		if(isError($res) || !hasData($res)) {
-			$this->terminateWithError($this->p->t('benotungstool', 'noValidPersonFoundForId', [getAuthPersonId()]));
-		}
-		$pers = getData($res)[0];
-		$lektorFullName = $pers->anrede.' '.$pers->vorname.' '.$pers->nachname; //.' ('.$pers->kurzbz.')';
-
-		
-		$res = $this->StudienplanModel->getStudienplanByLvaSemKurzbz($lv_id, $sem_kurzbz);
-		$data = getData($res);
-		$studienplan_bezeichnung = '';
-		foreach ($data as $row) {
-			$studienplan_bezeichnung .= $row->bezeichnung . ' ';
-		}
-		$betreff = $this->p->t('benotungstool','notenfreigabe').' ' . $lv->bezeichnung . ' ' . $lv->orgform_kurzbz . ' - ' . $studienplan_bezeichnung;
-		
-		$studlist = "<table border='1'><tr>";
-
-		if (defined('CIS_GESAMTNOTE_FREIGABEMAIL_NOTE') && CIS_GESAMTNOTE_FREIGABEMAIL_NOTE) {
-			$studlist .= "<td><b>" . $this->p->t('person','personenkennzeichen') . "</b></td>\n
-			<td><b>" . $this->p->t('lehre','studiengang') . "</b></td>\n
-			<td><b>" . $this->p->t('benotungstool','c4nachname') . "</b></td>\n
-			<td><b>" . $this->p->t('benotungstool','c4vorname') . "</b></td>\n";
-			$studlist .= "<td><b>" . $this->p->t('benotungstool','c4grade') . "</b></td>\n";
-			$studlist .= "<td><b>" . $this->p->t('ui','bearbeitetVon') . "</b></td></tr>\n";
-		} else {
-			$studlist .= "<td><b>" . $this->p->t('person','uid') . "</b></td></tr>\n";
-		}
-		
-		foreach($result->noten as $note) {
-
-			$resultLVGes = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, $note->uid, $sem_kurzbz);
-
-			if (!isError($resultLVGes) && hasData($resultLVGes))
-			{
-				$lvgesamtnote = getData($resultLVGes)[0];
-
-				if ($lvgesamtnote->benotungsdatum > $lvgesamtnote->freigabedatum)
-				{
-
-					$id = $this->LvgesamtnoteModel->update(
-						[$lvgesamtnote->student_uid, $lvgesamtnote->studiensemester_kurzbz, $lvgesamtnote->lehrveranstaltung_id],
-						array(
-							'note' => $note->note,
-							'freigabevon_uid' => getAuthUID(),
-							'freigabedatum' => date("Y-m-d H:i:s"),
-							'updateamum' => date("Y-m-d H:i:s"),
-							'updatevon' => getAuthUID()
-						)
-					);
-
-					if($id) {
-						$res = $this->LvgesamtnoteModel->load($id->retval);
-						if(hasData($res)) {
-							$lvgesamtnote = getData($res)[0];
-							$ret[] = array('uid' => $note->uid, 'freigabedatum' => $lvgesamtnote->freigabedatum, 'benotungsdatum' => $lvgesamtnote->benotungsdatum);
-						}
-					}
-					 
-					if (defined('CIS_GESAMTNOTE_FREIGABEMAIL_NOTE') && CIS_GESAMTNOTE_FREIGABEMAIL_NOTE)
-					{
-						$studlist .= "<tr><td>" . trim($note->matrikelnr) . "</td>";
-						$studlist .= "<td>" . trim($note->kuerzel) . "</td>";
-						$studlist .= "<td>" . trim($note->nachname) . "</td>";
-						$studlist .= "<td>" . trim($note->vorname) . "</td>";
-
-						// TODO: if defined(CIS_PUNKTE) ...
-						$studlist .= "<td>" .$note->noteBezeichnung. "</td>";
-
-						$studlist .= "<td>" . $lvgesamtnote->mitarbeiter_uid;
-						if ($lvgesamtnote->updatevon != '')
-							$studlist .= " (" . $lvgesamtnote->updatevon . ")";
-						$studlist .= "</td></tr>";
-					} else {
-						$studlist .= "<tr><td>" . trim($note->uid) . "</td></tr>\n";
-					}
-				}
-			}
-		}
-		$studlist .= "</table>";
-
-		// always send the mail, config toggles data contents
-		$this->sendEmail($lektorFullName, $lvaFullName, count($result->noten), $emails, $studlist, $betreff);
-		
-		$this->terminateWithSuccess($ret);
-	}
-
-	
-	private function sendEmail($lektorFullName, $lvaFullName, $notenCount, $emailAdressen, $studlist, $betreff)
-	{
-		$emailAdressen[] = getAuthUID() . "@" . DOMAIN; // also send mail to lektors own adress
-		$adressen = implode(";", $emailAdressen);
-		
-		foreach ($emailAdressen as $email)
-		{
-			// Prepare mail content
-			$body_fields = array(
-				'lektor' => $lektorFullName,
-				'lvaname' => $lvaFullName,
-				'studlist' => $studlist,
-				'neuenotencount' => $notenCount,
-				'adressen' => $adressen
-			);
-
-			// Send mail
-			sendSanchoMail(
-				'Notenfreigabe',
-				$body_fields,
-				$email,
-				$betreff
-			);
-		}
-
-	}
-
-	/**
-	 * GET METHOD
-	 * should return Notenvorschlag for single Students, not yet implemented since it is not needed anywhere right now,
-	 * but could be useful later on.
-	 */
-	public function getNotenvorschlagStudent() {
-		// TODO: Notenvorschlag laden allgemeiner Endpunkt, der im Backend mit Logik (z.B. Moodle) angepasst werden kann.
-		
-		$this->terminateWithSuccess();
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'datum', 'lva_id', 'student_uid', 'note'
-	 * Inserts or updates a pruefung for lva & student_uid at given datum (YYYY-MM-DD). When creating a new
-	 * Pruefung, sets the provided (Prüfungs-) Note.
-	 * Updates the LvGesamtnote of student.
-	 * Can return 1 or 2 Prüfungen, since the original grade before the first prüfung is being saved as "Termin1" when
-	 * a "Termin2" is being created.
-	 */
-	public function saveStudentPruefung() { // einzelne pruefung speichern
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'datum') || !property_exists($result, 'lva_id') ||
-			!property_exists($result, 'student_uid') || !property_exists($result, 'note')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-
-		$student_uid = $result->student_uid;
-		$note = $result->note;
-		$punkte = null;
-		$datum = $result->datum;
-		$lva_id = $result->lva_id;
-		$lehreinheit_id = $result->lehreinheit_id;
-		
-		$stsem = $result->sem_kurzbz;
-		$typ = $result->typ;
-		
-		$jetzt = date("Y-m-d H:i:s");
-		
-		// nachpruefungeintragen.php script calls query on campus.student_lehrveranstaltung to find a
-		// lehreinheit_id for lva_id -> lehreinheit should be determined prior to that in new benotungstool
-		// by retrieving it from students row in campus.vw_student_lehrveranstaltung earlier on
-		
-//		$lehreinheit_id = getLehreinheit($db, $lvid, $student_uid, $stsem);
-//		$lehreinheit_id = $result->lehreinheit_id;
-		
-		$punkte = null;
-
-//		if($punkte!='')
-//		{
-//			// Bei Punkteeingabe wird die Note nochmals geprueft und ggf korrigiert
-//			$notenschluessel = new notenschluessel();
-//			$note_pruef = $notenschluessel->getNote($punkte, $lva_id, $stsem);
-//			if($note_pruef!=$note)
-//			{
-//				$note = $note_pruef;
-//				$note_dirty=true;
-//			}
-//		}
-
-		// TODO: more sophisticated empty check
-		if($note=='')
-			$note = 9;
-		
-
-		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
-		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
-
-		$res = $this->LehrveranstaltungModel->load($lva_id);
-		if(isError($res) || !hasData($res)) {
-			$this->terminateWithError('Keine gültige Lehrveranstaltung gefunden für ID: '.$lva_id);
-		}
-		
-		$studiengang_kz = getData($res)[0]->studiengang_kz;
-		$res = $this->StudiengangModel->load($studiengang_kz);
-		if(isError($res) || !hasData($res)) {
-			$this->terminateWithError('Kein gültiger Studiengang gefunden für ID: '.$studiengang_kz);
-		}
-		
-		$pruefungenChanged = $this->savePruefungstermin($typ, $student_uid, $lva_id, $stsem, $lehreinheit_id, $note, $punkte, $datum);
-		
-		//Gesamtnote updaten
-		$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lva_id, $student_uid, $stsem);
-		if(!isError($result) && !hasData($result)) {
-			
-			$id = $this->LvgesamtnoteModel->insert(
-				array(
-					'student_uid' => $student_uid,
-					'lehrveranstaltung_id' => $lva_id,
-					'studiensemester_kurzbz' => $stsem,
-					'note' => $note,
-					'punkte' => $punkte,
-					'mitarbeiter_uid' => getAuthUID(),
-					'benotungsdatum' => $jetzt,
-					'freigabedatum' => null,
-					'freigabevon_uid' => null,
-					'bemerkung' => null,
-					'updateamum' => null,
-					'updatevon' => null,
-					'insertamum' => $jetzt,
-					'insertvon' => getAuthUID()
-				)
-			);
-			if($id) {
-				$res = $this->LvgesamtnoteModel->load($id->retval);
-				if(hasData($res)) $lvgesamtnote = getData($res)[0];
-			}
-		}
-		else if(!isError($result) && hasData($result))
-		{
-			$lvgesamtnote = getData($result)[0];
-
-			$id = $this->LvgesamtnoteModel->update(
-				[$lvgesamtnote->student_uid, $lvgesamtnote->studiensemester_kurzbz, $lvgesamtnote->lehrveranstaltung_id],
-				array(
-					'note' => $note,
-					'punkte' => $punkte,
-					'benotungsdatum' => $jetzt,
-					'updateamum' => $jetzt,
-					'updatevon' => getAuthUID()
-				)
-			);
-
-			if($id) {
-				$res = $this->LvgesamtnoteModel->load($id->retval);
-				if(hasData($res)) $lvgesamtnote = getData($res)[0];
-			}
-			
-		}
-		
-		$savedPruefung = $pruefungenChanged['savedPruefung'] ?? null;
-		$extraPruefung = $pruefungenChanged['extraPruefung'] ?? null;
-
-		$savedPruefungData = count($savedPruefung) > 0 ? $savedPruefung[0] : null;
-		$extraPruefungData = count($extraPruefung) > 0 ? $extraPruefung[0] : null;
-		
-		$this->terminateWithSuccess(array($savedPruefungData, $lvgesamtnote, $extraPruefungData));
-	}
-
-	/**
-	 * private helper method to update/insert pruefungstermine 
-	 */
-	private function savePruefungstermin($typ, $student_uid, $lva_id, $stsem, $lehreinheit_id, $note, $punkte, $datum) 
-	{
-
-		$status = [];
-		
-		// send $grades reference to moodle addon
-		Events::trigger(
-			'getEntschuldigungsStatusForStudentOnDate',
-			function & () use (&$status)
-			{
-				return $status;
-			},
-			[
-				'student_uid' => $student_uid,
-				'datum' => $datum
-			]
-		);
-		
-		if(count($status) > 0 && $status[0] == true) {
-			$note = 17; //entschuldigt
-		}
-		
-		$jetzt = date("Y-m-d H:i:s");
-		
-		$pruefungenChanged = [];
-		
-		$this->load->model('education/Lvgesamtnote_model', 'LvgesamtnoteModel');
-		
-		if($typ == "Termin2" && defined('CIS_GESAMTNOTE_PRUEFUNG_TERMIN2') && CIS_GESAMTNOTE_PRUEFUNG_TERMIN2) 
-		{
-			
-			// Wenn eine Nachprüfung angelegt wird, wird zuerst eine Pruefung mit 1. Termin angelegt welche für die ursprüngliche Note
-			// vor den Prüfungsantritten zählt
-			
-			$result1 = $this->LePruefungModel->getPruefungenByUidTypLvStudiensemester($student_uid, "Termin1", $lva_id, $stsem);
-			
-			// if there is a termin 1 entry already do nothing
-			if(!isError($result1) && hasData($result1)) {
-
-			} else if(!isError($result1) && !hasData($result1)) {
-				// new entry termin1
-
-				$resultLV = $this->LvgesamtnoteModel->getLvGesamtNoten($lva_id, $student_uid, $stsem);
-				
-				// update Termin1 note
-				if (hasData($resultLV))
-				{
-					$lvgesamtnote = getData($resultLV)[0];
-					$pr_note = $lvgesamtnote->note;
-					$pr_punkte = $lvgesamtnote->punkte;
-					$benotungsdatum = $lvgesamtnote->benotungsdatum;
-				}
-				else if(!hasData($resultLV))// set Termin1 note to "noch nicht eingetragen"
-				{
-					$pr_note = 9; 
-					$pr_punkte = null;
-					$benotungsdatum = $jetzt;
-				}
-				
-				$id = $this->LePruefungModel->insert(
-					array(
-						'lehreinheit_id' => $lehreinheit_id,
-						'student_uid' => $student_uid,
-						'mitarbeiter_uid' => getAuthUID(),
-						'note' => $pr_note,
-//						'punkte' => $pr_punkte,
-						'pruefungstyp_kurzbz' => "Termin1",
-						'datum' => $benotungsdatum,
-						'anmerkung' => "",
-						'insertamum' => $jetzt,
-						'insertvon' => getAuthUID(),
-						'updateamum' => null,
-						'updatevon' => null,
-						'ext_id' => null
-					)
-				);
-				if($id) {
-					$res = $this->LePruefungModel->load($id->retval);
-					if(hasData($res)) $pruefungenChanged['extraPruefung'] = getData($res);
-				}
-			}
-			
-			
-			// Die Pruefung wird als Termin2 eingetragen
-			$result2 = $this->LePruefungModel->getPruefungenByUidTypLvStudiensemester($student_uid, "Termin2", $lva_id, $stsem);
-			// if there is a termin 2 entry already update it
-			if(!isError($result2) && hasData($result2)) {
-				// update
-				$termin2 = getData($result2)[0];
-				$id = $this->LePruefungModel->update(
-					$termin2->pruefung_id,
-					array(
-						'updateamum' => $jetzt,
-						'updatevon' => getAuthUID(),
-						'note' => $note,
-//						'punkte' => $punkte,
-						'datum' => $datum,
-						'anmerkung' => ""
-					)
-				);
-				if($id) {
-					$res = $this->LePruefungModel->load($id->retval);
-					if(hasData($res)) $pruefungenChanged['savedPruefung'] = getData($res);
-				}
-
-			} else if(!isError($result2) && !hasData($result2)) {
-				// new entry termin 2
-
-				$id = $this->LePruefungModel->insert(
-					array(
-						'lehreinheit_id' => $lehreinheit_id,
-						'student_uid' => $student_uid,
-						'mitarbeiter_uid' => getAuthUID(),
-						'note' => $note,
-//						'punkte' => null,//$punkte,
-						'pruefungstyp_kurzbz' => $typ,
-						'datum' => $datum,
-						'anmerkung' => "",
-						'insertamum' => $jetzt,
-						'insertvon' => getAuthUID(),
-						'updateamum' => null,
-						'updatevon' => null,
-						'ext_id' => null
-					)
-				);
-				if($id) {
-					$res = $this->LePruefungModel->load($id->retval);
-					if(hasData($res)) $pruefungenChanged['savedPruefung'] = getData($res);
-				}
-			}
-
-		} else if($typ == "Termin3" && defined('CIS_GESAMTNOTE_PRUEFUNG_TERMIN3') && CIS_GESAMTNOTE_PRUEFUNG_TERMIN3) 
-		{
-
-			$result3 = $this->LePruefungModel->getPruefungenByUidTypLvStudiensemester($student_uid, "Termin3", $lva_id, $stsem);
-
-			if(!isError($result3) && hasData($result3)) {
-				// update
-				$termin3 = getData($result3)[0];
-
-				$id = $this->LePruefungModel->update(
-					$termin3->pruefung_id,
-					array(
-						'updateamum' => $jetzt,
-						'updatevon' => getAuthUID(),
-						'note' => $note,
-//						'punkte' => $punkte,
-						'datum' => $datum,
-						'anmerkung' => ""
-					)
-				);
-				if($id) {
-					$res = $this->LePruefungModel->load($id->retval);
-					if(hasData($res)) $pruefungenChanged['savedPruefung'] = getData($res);
-				}
-
-			} else if(!isError($result3) && !hasData($result3)) {
-				// insert new termin3
-
-				$id = $this->LePruefungModel->insert(
-					array(
-						'lehreinheit_id' => $lehreinheit_id,
-						'student_uid' => $student_uid,
-						'mitarbeiter_uid' => getAuthUID(),
-						'note' => $note,
-//						'punkte' => null,//$punkte,
-						'pruefungstyp_kurzbz' => $typ,
-						'datum' => $datum,
-						'anmerkung' => "",
-						'insertamum' => $jetzt,
-						'insertvon' => getAuthUID(),
-						'updateamum' => null,
-						'updatevon' => null,
-						'ext_id' => null
-					)
-				);
-				if($id) {
-					$res = $this->LePruefungModel->load($id->retval);
-					if(hasData($res)) $pruefungenChanged['savedPruefung'] = getData($res);
-				}
-				
-			}
-		} else {
-			$this->terminateWithError($this->p->t('benotungstool', 'wrongPruefungType', [$student_uid, $typ]), 'general');
-		}
-		
-		return $pruefungenChanged;
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'sem_kurzbz', 'lv_id', 'student_uid', 'note'
-	 * Method that sets lv_note of student in lva and semester from provided Points/Grade Selection.
-	 * Updates the note & benotungsdatum, which is key in the noten state offen/freigegeben/changed
-	 */
-	public function saveNotenvorschlag() {
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'lv_id') || !property_exists($result, 'sem_kurzbz') ||
-			!property_exists($result, 'student_uid') || !property_exists($result, 'note')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-
-		$lv_id = $result->lv_id;
-		$student_uid = $result->student_uid;
-		$sem_kurzbz = $result->sem_kurzbz;
-		$note = $result->note;
-
-		$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, $student_uid, $sem_kurzbz);
-
-		if(!isError($result) && hasData($result)) {
-			$lvgesamtnote = getData($result)[0];
-			
-			$id = $this->LvgesamtnoteModel->update(
-				[$lvgesamtnote->student_uid, $lvgesamtnote->studiensemester_kurzbz, $lvgesamtnote->lehrveranstaltung_id],
-				array(
-					'note' => $note,
-					'punkte' => null,
-					'benotungsdatum' => date("Y-m-d H:i:s"),
-					'updateamum' => date("Y-m-d H:i:s"),
-					'updatevon' => getAuthUID()
-				)
-			);
-
-			if($id) {
-				$res = $this->LvgesamtnoteModel->load($id->retval);
-				if(hasData($res)) $lvgesamtnote = getData($res)[0];
-			}
-		} else if(!isError($result) && !hasData($result)) {
-			$id = $this->LvgesamtnoteModel->insert(
-				array(
-					'student_uid' => $student_uid,
-					'lehrveranstaltung_id' => $lv_id,
-					'studiensemester_kurzbz' => $sem_kurzbz,
-					'note' => $note,
-					'punkte' => null,
-					'mitarbeiter_uid' => getAuthUID(),
-					'benotungsdatum' => date("Y-m-d H:i:s"),
-					'freigabedatum' => null,
-					'freigabevon_uid' => null,
-					'bemerkung' => null,
-					'updateamum' => null,
-					'updatevon' => null,
-					'insertamum' => date("Y-m-d H:i:s"),
-					'insertvon' => getAuthUID()
-				)
-			);
-			if($id) {
-				$res = $this->LvgesamtnoteModel->load($id->retval);
-				if(hasData($res)) $lvgesamtnote = getData($res)[0];
-			}
-		}
-		
-		$this->terminateWithSuccess(array($lvgesamtnote));
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'sem_kurzbz', 'lv_id', 'noten'
-	 * Bulk variant of saveNotenvorschlag, used when importing grades from csv.
-	 */
-	public function saveNotenvorschlagBulk() {
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'lv_id') || !property_exists($result, 'sem_kurzbz') ||
-			!property_exists($result, 'noten')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-
-		$lv_id = $result->lv_id;
-		$sem_kurzbz = $result->sem_kurzbz;
-		$noten = $result->noten;
-		
-		$retLvNoten = [];
-		
-		foreach($noten as $note)
-		{
-
-			$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, $note->uid, $sem_kurzbz);
-
-			if(!isError($result) && hasData($result)) {
-				$lvgesamtnote = getData($result)[0];
-
-				$id = $this->LvgesamtnoteModel->update(
-					[$lvgesamtnote->student_uid, $lvgesamtnote->studiensemester_kurzbz, $lvgesamtnote->lehrveranstaltung_id],
-					array(
-						'note' => trim($note->note),
-						'punkte' => null,
-						'benotungsdatum' => date("Y-m-d H:i:s"),
-						'updateamum' => date("Y-m-d H:i:s"),
-						'updatevon' => getAuthUID()
-					)
-				);
-
-				if($id) {
-					$res = $this->LvgesamtnoteModel->load($id->retval);
-					if(hasData($res)) $lvgesamtnote = getData($res)[0];
-				}
-			} else if(!isError($result) && !hasData($result)) {
-				$id = $this->LvgesamtnoteModel->insert(
-					array(
-						'student_uid' => $note->uid,
-						'lehrveranstaltung_id' => $lv_id,
-						'studiensemester_kurzbz' => $sem_kurzbz,
-						'note' => trim($note->note),
-						'punkte' => null,
-						'mitarbeiter_uid' => getAuthUID(),
-						'benotungsdatum' => date("Y-m-d H:i:s"),
-						'freigabedatum' => null,
-						'freigabevon_uid' => null,
-						'bemerkung' => null,
-						'updateamum' => null,
-						'updatevon' => null,
-						'insertamum' => date("Y-m-d H:i:s"),
-						'insertvon' => getAuthUID()
-					)
-				);
-				if($id) {
-					$res = $this->LvgesamtnoteModel->load($id->retval);
-					if(hasData($res)) $lvgesamtnote = getData($res)[0];
-				}
-			}
-
-			$retLvNoten[] = $lvgesamtnote;
-		}
-
-		$this->terminateWithSuccess($retLvNoten);
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'uids', 'datum'
-	 * Bulk variant of saveStudentPruefung, used when creating a new Prüfung for several students. Always sets note to
-	 * "noch nicht eingetragen" for the created Prüfung.
-	 */
-	public function createPruefungen() {
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'uids') || !property_exists($result, 'datum')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-
-		$uids = $result->uids;
-		$datum = $result->datum;
-		$lva_id = $result->lva_id;
-		
-		$stsem = $result->sem_kurzbz;
-		
-		$ret = [];
-		
-		foreach ($uids as $student) {
-			$student_uid = $student->uid;
-			$typ = $student->typ;
-			$note = 9; //$result->note; // TODO: parameterize for import maybe
-			$punkte = ''; // TODO: check punkte feature
-
-			$lehreinheit_id = $student->lehreinheit_id;
-			$ret[$student->uid] = $this->savePruefungstermin($typ, $student_uid, $lva_id, $stsem, $lehreinheit_id, $note, $punkte, $datum);
-		}
-
-		$this->terminateWithSuccess($ret);
-	}
-
-	/**
-	 * POST METHOD
-	 * expects 'lv_id', 'sem_kurzbz', 'pruefungen'
-	 * Bulk variant of saveStudentPruefung, used when importing pruefungsdata from csv with available noten.
-	 */
-	public function savePruefungenBulk() {
-		$result = $this->getPostJSON();
-
-		if(!property_exists($result, 'lv_id') || !property_exists($result, 'sem_kurzbz') ||
-			!property_exists($result, 'pruefungen')) {
-			$this->terminateWithError($this->p->t('global', 'missingParameters'), 'general');
-		}
-
-		$lv_id = $result->lv_id;
-		$sem_kurzbz = $result->sem_kurzbz;
-		$pruefungen = $result->pruefungen;
-		
-		$ret = [];
-
-		foreach ($pruefungen as $pruefung) {
-			$student_uid = $pruefung->uid;
-			$typ = $pruefung->typ;
-			$note = $pruefung->note; // TODO: parameterize for import maybe
-			$datum = $pruefung->datum;
-			$punkte = ''; // TODO: check punkte feature
-
-			$lehreinheit_id = $pruefung->lehreinheit_id;
-			$ret[$student_uid] = $this->savePruefungstermin($typ, $student_uid, $lv_id, $sem_kurzbz, $lehreinheit_id, $note, $punkte, $datum);
-		}
-		
-		$this->terminateWithSuccess($ret);
-	}
-
-}
-
@@ -1,67 +0,0 @@
-<?php
-/**
- * Copyright (C) 2024 fhcomplete.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-class Studiensemester extends FHCAPI_Controller
-{
-
-	private $_ci;
-	
-	/**
-	 * Object initialization
-	 */
-	public function __construct()
-	{
-		parent::__construct([
-			'getStudiensemester'=> self::PERM_LOGGED,
-
-		]);
-
-		$this->_ci =& get_instance();
-		
-		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-		
-
-	}
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	/**
-	 * GET METHOD
-	 * returns List of all studiensemester as well as current one
-	 */
-	public function getStudiensemester()
-	{
-		$this->_ci->StudiensemesterModel->addOrder("start", "DESC");
-		$result = $this->_ci->StudiensemesterModel->load();
-
-		$studiensemester = getData($result);
-		$result = $this->_ci->StudiensemesterModel->getAkt();
-		$aktuell = getData($result);
-
-		$this->terminateWithSuccess(array($studiensemester, $aktuell));
-	}
-
-	//------------------------------------------------------------------------------------------------------------------
-	// Private methods
-
-
-
-}
-
@@ -0,0 +1,200 @@
+<?php
+defined('BASEPATH') || exit('No direct script access allowed');
+
+class IssueChecker extends FHCAPI_Controller
+{
+	const DEFAULT_PERMISSION = 'system/issues_verwalten:r';
+
+	protected $person_id;
+	protected $_extensionName = null;
+	protected $_fehlercodes = [];
+	protected $_apps = [];
+
+	protected $errors = [];
+	protected $infos = [];
+
+	public function __construct($permissions = [])
+	{
+		$default_permissions = [
+			'checkPerson' => self::DEFAULT_PERMISSION,
+			'countPersonOpenIssues' => self::DEFAULT_PERMISSION
+		];
+
+		if(!is_array($permissions))
+		{
+			$this->terminateWithError("Issue Checker: permissions must be an array");
+		}
+
+		$merged_permissions = array_merge($default_permissions, $permissions);
+
+		parent::__construct($merged_permissions);
+
+		$this->load->model('system/Issue_model', 'IssueModel');
+		$this->load->model('system/Fehler_model', 'FehlerModel');
+		$this->load->model('person/Person_model', 'PersonModel');
+
+		$producerArgs = [];
+		$resolverArgs = [];
+
+		// get fehler kurzbz from fehlercodes, if fehlercodes provided
+		if (!isEmptyArray($this->_fehlercodes))
+		{
+			$this->FehlerModel->addSelect('fehlercode, fehler_kurzbz');
+			$this->FehlerModel->db->where_in('tbl_fehler.fehlercode', $this->_fehlercodes);
+			$fehlerKurzbzRes = $this->FehlerModel->load();
+
+			if (isError($fehlerKurzbzRes)) $this->terminateWithError(getError($fehlerKurzbzRes), self::ERROR_TYPE_GENERAL);
+			if (hasData($fehlerKurzbzRes))
+			{
+				$producerArgs['fehlerKurzbz'] = array_column(getData($fehlerKurzbzRes), 'fehler_kurzbz');
+				$resolverArgs['fehlercode'] = array_column(getData($fehlerKurzbzRes), 'fehlercode');
+			}
+		}
+		elseif (!isEmptyArray($this->_apps)) // if apps are provided
+		{
+			// get fehlercodes for the apps
+			$fehlerRes = $this->FehlerModel->getByApps($this->_apps);
+			if (hasData($fehlerRes)) $this->_fehlercodes = array_column(getData($fehlerRes), 'fehlercode');
+
+			$producerArgs['apps'] = $this->_apps;
+			$resolverArgs['apps'] = $this->_apps;
+		}
+
+		// load producer and checker libraries with fehler kurbz and fehlercode list
+		$this->load->library(
+			'issues/PlausicheckProducerLib',
+			$producerArgs,
+			'PlausicheckProducerLib'
+		);
+
+		$this->load->library(
+			'issues/PlausicheckResolverLib',
+			$resolverArgs,
+			'PlausicheckResolverLib'
+		);
+
+		$this->load->library('PhrasesLib');
+
+		$this->loadPhrases(
+			array(
+				'ui'
+			)
+		);
+	}
+
+	public function checkPerson()
+	{
+		$person_id = $this->input->post('person_id', true);
+		$hauptzustaendig = filter_var($this->input->post('hauptzustaendig', true), FILTER_VALIDATE_BOOLEAN);
+
+		if (!is_numeric($person_id)) $this->terminateWithError($this->p->t('ui', 'error_invalidId', ['id'=> 'Person ID']), self::ERROR_TYPE_GENERAL);
+
+		$this->person_id = intval($person_id);
+		$this->hauptzustaendig = $hauptzustaendig;
+
+		$persRes = $this->PersonModel->load($this->person_id);
+		if (!hasData($persRes)) $this->terminateWithError('Person with id ' . $this->person_id . ' not found.', self::ERROR_TYPE_GENERAL);
+
+		$this->_produceIssues();
+		$this->_resolveIssues();
+		$this->_produceIssues();
+
+		$openIssueCountRes = $this->_countOpenIssues();
+		if (isError($openIssueCountRes)) $this->terminateWithError(getError($openIssueCountRes), self::ERROR_TYPE_GENERAL);
+
+		$data = array(
+			'person_id' => $this->person_id,
+			'openissues' => hasData($openIssueCountRes) ? getData($openIssueCountRes) : 0
+		);
+
+		$this->addMeta('errors', $this->errors);
+		$this->addMeta('infos', $this->infos);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	public function countPersonOpenIssues()
+	{
+		$person_id = $this->input->get('person_id', true);
+		$hauptzustaendig = filter_var($this->input->get('hauptzustaendig', true), FILTER_VALIDATE_BOOLEAN);
+
+		if (!is_numeric($person_id)) $this->terminateWithError($this->p->t('ui', 'error_invalidId', ['id'=> 'Person ID']), self::ERROR_TYPE_GENERAL);
+
+		$this->person_id = intval($person_id);
+		$this->hauptzustaendig = $hauptzustaendig;
+
+		$persRes = $this->PersonModel->load($this->person_id);
+
+		if (!hasData($persRes)) $this->terminateWithError('Person with id ' . $this->person_id . ' not found.', self::ERROR_TYPE_GENERAL);
+
+		$openIssueCountRes = $this->_countOpenIssues();
+		if (isError($openIssueCountRes)) $this->terminateWithError(getError($openIssueCountRes), self::ERROR_TYPE_GENERAL);
+
+		$data = array(
+			'person_id' => $this->person_id,
+			'openissues' => hasData($openIssueCountRes) ? getData($openIssueCountRes) : 0
+		);
+
+		$this->addMeta('errors', $this->errors);
+		$this->addMeta('infos', $this->infos);
+
+		$this->terminateWithSuccess($data);
+	}
+
+	protected function _countOpenIssues()
+	{
+		if (isEmptyArray($this->_fehlercodes)) return success([]);
+
+		// load open issues with given errorcodes
+		$openIssuesRes = $this->IssueModel->getOpenIssues(
+			$this->_fehlercodes,
+			$this->person_id,
+			$oe_kurzbz = null,
+			$fehlercode_extern = null,
+			$this->hauptzustaendig
+		);
+
+		// log error if occured
+		if (isError($openIssuesRes)) return $openIssuesRes;
+
+		$issues = hasData($openIssuesRes) ? getData($openIssuesRes) : [];
+		$issuescount = is_array($issues) || $issues instanceof Countable ? count($issues) : 0;
+
+		return success($issuescount);
+	}
+
+	protected function _produceIssues()
+	{
+		$result = $this->PlausicheckProducerLib->producePlausicheckIssues(
+			array('person_id' => $this->person_id)
+		);
+
+		// log if error, or log info if inserted new issue
+		if (isset($result->errors))
+			$this->errors = array_merge($this->errors, $result->errors);
+		if (isset($result->infos))
+			$this->infos = array_merge($this->infos, $result->infos);
+	}
+
+	protected function _resolveIssues()
+	{
+		// load open issues with given errorcodes
+		$openIssuesRes = $this->IssueModel->getOpenIssues(
+			$this->_fehlercodes,
+			$this->person_id
+		);
+
+		if (hasData($openIssuesRes))
+		{
+			$openIssues = getData($openIssuesRes);
+
+			$result = $this->PlausicheckResolverLib->resolvePlausicheckIssues($openIssues);
+
+			// log if error, or log info if inserted new issue
+			if (isset($result->errors))
+				$this->errors = array_merge($this->errors, $result->errors);
+			if (isset($result->infos))
+				$this->infos = array_merge($this->infos, $result->infos);
+		}
+	}
+}
@@ -0,0 +1,104 @@
+<?php
+
+defined('BASEPATH') || exit('No direct script access allowed');
+
+
+class Issues extends FHCAPI_Controller
+{
+	const DEFAULT_PERMISSION = 'system/issues_verwalten:r';
+
+	public function __construct() {
+
+		parent::__construct(
+			array(
+				'getOpenIssuesByProperties' => Self::DEFAULT_PERMISSION,
+				'getPersonenMitOffenenIssues' => Self::DEFAULT_PERMISSION
+			)
+		);
+
+		// Loads authentication library and starts authenticationfetc
+		$this->load->library('AuthLib');
+
+		$this->load->model('extensions/FHC-Core-Personalverwaltung/Api_model','ApiModel');
+		$this->load->model('person/Person_model','PersonModel');
+		$this->load->model('system/Fehler_model','FehlerModel');
+		$this->load->model('system/Issue_model', 'IssueModel');
+		$this->load->model('person/Benutzer_model', 'BenutzerModel');
+	}
+
+	public function getOpenIssuesByProperties()
+	{
+		$person_id = $this->input->get('person_id', true);
+		$oe_kurzbz = $this->input->get('oe_kurzbz', true);
+		$fehlertyp_kurzbz = $this->input->get('fehlertyp_kurzbz', true);
+		$apps = $this->input->get('apps', true);
+		$behebung_parameter = $this->input->get('behebung_parameter', true);
+		$hauptzustaendig = filter_var($this->input->get('hauptzustaendig', true), FILTER_VALIDATE_BOOLEAN);
+
+		if (isset($person_id) && !is_numeric($person_id))
+			$this->terminateWithError('person id is not numeric!');
+
+		if (isset($behebung_parameter) && !is_array($behebung_parameter))
+			$this->terminateWithError('Behebung parameter invalid');
+
+		$issueRes = $this->IssueModel->getOpenIssuesByProperties(
+			$person_id,
+			$oe_kurzbz,
+			$fehlertyp_kurzbz,
+			$apps,
+			$behebung_parameter,
+			$hauptzustaendig
+		);
+
+		if (isError($issueRes))
+		{
+			$this->terminateWithError(getError($issueRes));
+		}
+
+		$this->terminateWithSuccess(hasData($issueRes) ? getData($issueRes) : []);
+	}
+
+	public function getPersonenMitOffenenIssues()
+	{
+
+		$sql = <<<EOSQL
+SELECT
+
+		person_id, uid, vorname, nachname, count(*) AS openissues ,
+		(select count(*) anz_aktiv
+		 from hr.tbl_dienstverhaeltnis dv
+		 where dv.mitarbeiter_uid=uid and dv.von<=now() and
+		       (dv.bis is null OR dv.bis>=now())
+		) aktiv
+FROM
+		system.tbl_issue
+JOIN
+		system.tbl_fehler USING (fehlercode)
+JOIN
+		public.tbl_person USING (person_id)
+JOIN
+		public.tbl_benutzer USING (person_id)
+JOIN
+		public.tbl_mitarbeiter ON uid = mitarbeiter_uid
+WHERE
+		app = 'personalverwaltung' AND verarbeitetamum IS NULL
+GROUP BY
+		person_id, uid, vorname, nachname
+HAVING
+		count(*) > 0
+ORDER BY
+		count(*) DESC;
+
+EOSQL;
+
+		$personenmitissues = $this->IssueModel->execReadOnlyQuery($sql);
+		if( hasData($personenmitissues) )
+		{
+			$this->terminateWithSuccess(getData($personenmitissues));
+		}
+		else
+		{
+			$this->terminateWithSuccess(array());
+		}
+	}
+}
@@ -0,0 +1,17 @@
+<?php
+defined('BASEPATH') || exit('No direct script access allowed');
+
+require_once APPPATH.'/controllers/api/frontend/v1/issues/IssueChecker.php';
+
+class StudentIssueChecker extends IssueChecker
+{
+	protected $_apps = array(
+		'core',
+		'dvuh',
+		'bis'
+	);
+
+	//protected $_fehlercodes = array(
+		//~ 'CORE_AA_0001'
+	//);
+}
@@ -1,86 +0,0 @@
-<?php
-
-if (!defined('BASEPATH'))
-	exit('No direct script access allowed');
-
-class Config extends FHCAPI_Controller
-{
-	private $_ci;
-	private $_uid;
-
-	public function __construct()
-	{
-		parent::__construct([
-			'get' => ['admin:r', 'assistenz:r'],
-			'set' => ['admin:r', 'assistenz:r'],
-		]);
-
-		$this->_ci = &get_instance();
-		$this->_setAuthUID();
-
-		$this->loadPhrases([
-			'lehre'
-		]);
-
-		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
-		$this->_ci->load->library('PermissionLib');
-
-	}
-
-
-	public function get()
-	{
-		if (!($this->permissionlib->isBerechtigt('basis/tempus')) && !($this->permissionlib->isBerechtigt('lv-plan')))
-			$this->terminateWithSuccess([]);
-
-		$ignore_kollision = $this->_ci->variablelib->getVar('ignore_kollision');
-		$ignore_zeitsperre = $this->_ci->variablelib->getVar('ignore_zeitsperre');
-		$ignore_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung');
-
-		$config['ignore_kollision'] = [
-			"type" => "checkbox",
-			"label" => 'ignore_kollision',
-			"value" => $ignore_kollision,
-		];
-
-		$config['ignore_zeitsperre'] = [
-			"type" => "checkbox",
-			"label" => 'ignore_zeitsperre',
-			"value" => $ignore_zeitsperre,
-		];
-
-		$config['ignore_reservierung'] = [
-			"type" => "checkbox",
-			"label" => 'ignore_reservierung',
-			"value" => $ignore_reservierung,
-		];
-
-		$this->terminateWithSuccess($config);
-	}
-	public function set()
-	{
-		if (!($this->permissionlib->isBerechtigt('basis/tempus')) && !($this->permissionlib->isBerechtigt('lv-plan')))
-			$this->terminateWithSuccess([]);
-
-		$this->load->model('system/Variable_model', 'VariableModel');
-
-		foreach (['ignore_kollision','ignore_zeitsperre','ignore_reservierung'] as $variable)
-		{
-			if ($this->_ci->input->post($variable) !== null)
-			{
-				$this->VariableModel->update(array('uid' => $this->_uid, 'name' => $variable), array('wert' => $this->input->post($variable)));
-
-			}
-		}
-
-		$this->terminateWithSuccess();
-	}
-
-	private function _setAuthUID()
-	{
-		$this->_uid = getAuthUID();
-
-		if (!$this->_uid)
-			show_error('User authentification failed');
-	}
-}
@@ -15,7 +15,6 @@ class Gruppe extends FHCAPI_Controller
 			'getBenutzerSearch' => ['admin:r', 'assistenz:r'],
 			'getAllSearch' => ['admin:r', 'assistenz:r'],
 			'getByLehreinheit' => ['admin:r', 'assistenz:r'],
-			'getGruppe' => ['admin:r', 'assistenz:r'],
 		]);

 		$this->_ci = &get_instance();
@@ -68,7 +67,7 @@ class Gruppe extends FHCAPI_Controller

 		$this->checkPermission($lehreinheit_id);

-		$result = $this->_ci->LehreinheitgruppeModel->addGroup($lehreinheit_id, $gid, $lehrverband === true || $lehrverband === 'true');
+		$result = $this->_ci->LehreinheitgruppeModel->addGroup($lehreinheit_id, $gid, !($lehrverband === 'false'));

 		if (isError($result))
 			$this->terminateWithError(getError($result));
@@ -76,71 +75,6 @@ class Gruppe extends FHCAPI_Controller
 		$this->terminateWithSuccess($result);
 	}

-	public function getGruppe()
-	{
-		$lehrverband = $this->input->post('lehrverband');
-
-		$gruppen_result = array();
-
-		if ($lehrverband === false)
-		{
-			$gruppen_result = $this->_ci->GruppeModel->loadWhere(array(
-				'studiengang_kz' => $this->input->post('stg_kz'),
-				'gruppe_kurzbz' => $this->input->post('gruppe_kurzbz'),
-				'aktiv' => true
-			));
-		}
-		else if ($lehrverband === true)
-		{
-
-			if (!isEmptyString($this->input->post('verband')))
-			{
-				$this->LehrverbandModel->db->where('verband', $this->input->post('verband'));
-			}
-			else
-			{
-				$this->LehrverbandModel->db->group_start();
-				$this->LehrverbandModel->db->where("trim(verband) = ''");
-				$this->LehrverbandModel->db->or_where("verband IS NULL");
-				$this->LehrverbandModel->db->group_end();
-			}
-
-			if (!isEmptyString($this->input->post('gruppe')))
-			{
-				$this->LehrverbandModel->db->where('gruppe', $this->input->post('gruppe'));
-			}
-			else
-			{
-				$this->LehrverbandModel->db->group_start();
-				$this->LehrverbandModel->db->where("trim(gruppe) = ''");
-				$this->LehrverbandModel->db->or_where("gruppe IS NULL");
-				$this->LehrverbandModel->db->group_end();
-			}
-
-			if (!isEmptyString((string)$this->input->post('semester')))
-			{
-				$this->LehrverbandModel->db->where('semester', $this->input->post('semester'));
-			}
-			else
-			{
-
-				$this->LehrverbandModel->db->group_start();
-				$this->LehrverbandModel->db->where("semester = ''");
-				$this->LehrverbandModel->db->or_where("semester IS NULL");
-				$this->LehrverbandModel->db->group_end();
-			}
-
-			$gruppen_result = $this->LehrverbandModel->loadWhere(array('studiengang_kz' => $this->input->post('stg_kz'), 'aktiv' => true));
-		}
-
-		if (!hasData($gruppen_result))
-			return $this->terminateWithError('No group found');
-
-		$gruppen_array = getData($gruppen_result)[0];
-
-		$this->terminateWithSuccess($gruppen_array->gid);
-	}
-
 	public function getByLehreinheit($lehreinheit_id = null)
 	{
 		if (is_null($lehreinheit_id) || !ctype_digit((string)$lehreinheit_id))
@@ -134,14 +134,9 @@ class Lektor extends FHCAPI_Controller
 			$this->terminateWithValidationErrors($this->form_validation->error_array());
 		}

-		$nullable_fields = array('semesterstunden', 'stundensatz', 'planstunden');
-
-		foreach ($nullable_fields as $nullable_field)
+		if (isset($formData['semesterstunden']) && (!is_numeric($formData['semesterstunden']) || $formData['semesterstunden'] === ''))
 		{
-			if (isset($formData[$nullable_field]) && (!is_numeric($formData[$nullable_field]) || $formData[$nullable_field] === ''))
-			{
-				$formData[$nullable_field] = null;
-			}
+			$formData['semesterstunden'] = null;
 		}

 		$lehreinheit_permission = $this->checkPermission($lehreinheit_id, array('admin', 'assistenz', 'lv-plan'));
@@ -149,9 +144,6 @@ class Lektor extends FHCAPI_Controller
 		if (!$lehreinheit_permission)
 			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));

-		if (!is_null($this->getLektorVertrag($lehreinheit_id, $mitarbeiter_uid)) && (array_key_exists('mitarbeiter_uid', $formData) && $mitarbeiter_uid !== $formData['mitarbeiter_uid']))
-			$this->terminateWithError($this->p->t('ui', 'error_fieldWriteAccess'));
-
 		$result = $this->_ci->lektorlib->updateLektorFromLehreinheit($lehreinheit_id, $mitarbeiter_uid, $formData);

 		if (isError($result)) $this->terminateWithError(getError($result));
@@ -162,7 +154,7 @@ class Lektor extends FHCAPI_Controller
 	{
 		$value = str_replace(',', '.', $value);

-		if (!is_numeric($value) && $value !== "")
+		if (!is_numeric($value))
 		{
 			$this->form_validation->set_message('_check_decimal', 'Das Feld {field} muss eine Zahl sein.');
 			return false;
@@ -1,84 +0,0 @@
-<?php
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-class Noten extends FHCAPI_Controller
-{
-	public function __construct()
-	{
-		parent::__construct([
-			'getCertificate' => 'student/noten:r',
-			'getTeacherProposal' => 'student/noten:r',
-		]);
-
-		// Load Libraries
-		$this->load->library('VariableLib', ['uid' => getAuthUID()]);
-
-		// Load Phrases
-		$this->loadPhrases([
-			'stv',
-			'person',
-			'lehre'
-		]);
-	}
-
-	public function getCertificate($lv_id, $studiensemester_kurzbz = null)
-	{
-		if (is_null($lv_id) || !ctype_digit((string)$lv_id))
-			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		$this->load->model('education/lehrveranstaltung_model', 'LehrveranstaltungModel');
-		$this->load->model('education/Zeugnisnote_model', 'ZeugnisnoteModel');
-		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$result = $this->LehrveranstaltungModel->loadWhere([
-			'lehrveranstaltung_id' => $lv_id
-		]);
-
-		$lehrveranstaltung = $this->getDataOrTerminateWithError($result);
-
-		if (!$lehrveranstaltung)
-			$this->terminateWithSuccess([]);
-
-		if ($studiensemester_kurzbz !== null && !$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
-		{
-			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
-		}
-
-		$result = $this->ZeugnisnoteModel->getZeugnisnoten(null, $studiensemester_kurzbz, $lehrveranstaltung[0]->lehrveranstaltung_id);
-
-		$grades = $this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess($grades);
-	}
-
-	public function getTeacherProposal($lv_id, $studiensemester_kurzbz = null)
-	{
-		if (is_null($lv_id) || !ctype_digit((string)$lv_id))
-			$this->terminateWithError( $this->p->t('ui', 'ungueltigeParameter'), self::ERROR_TYPE_GENERAL);
-
-		$this->load->model('education/lehrveranstaltung_model', 'LehrveranstaltungModel');
-		$this->load->model('education/Lvgesamtnote_model', 'LvgesamtnoteModel');
-		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
-
-		$result = $this->LehrveranstaltungModel->loadWhere([
-			'lehrveranstaltung_id' => $lv_id
-		]);
-
-		$lehrveranstaltung = $this->getDataOrTerminateWithError($result);
-
-		if (!$lehrveranstaltung)
-			$this->terminateWithSuccess([]);
-
-		if ($studiensemester_kurzbz !== null && !$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
-		{
-			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
-		}
-
-		$result = $this->LvgesamtnoteModel->getLvGesamtNoten($lv_id, null, $studiensemester_kurzbz);
-
-		$grades = $this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess($grades);
-	}
-
-}
@@ -27,8 +27,7 @@ class Setup extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getLETabs' => ['admin:r', 'assistenz:r'],
-			'getLVTabs' => ['admin:r', 'assistenz:r'],
+			'getTabs' => ['admin:r', 'assistenz:r'],
 			'getStudiensemester' => ['admin:r', 'assistenz:r'],
 			'getSprache' => ['admin:r', 'assistenz:r'],
 			'getRaumtyp' => ['admin:r', 'assistenz:r'],
@@ -42,10 +41,9 @@ class Setup extends FHCAPI_Controller
 		$this->_ci->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');

 		$this->_ci->load->library('VariableLib', ['uid' => $this->_uid]);
-		$this->_ci->load->helper('hlp_document');
 	}

-	public function getLETabs()
+	public function getTabs()
 	{
 		$tabs['details'] = array (
 			'title' =>  'Details',
@@ -62,11 +60,6 @@ class Setup extends FHCAPI_Controller
 			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Lektor.js'),
 			'config' => []
 		);
-		$tabs['termine'] = array (
-			'title' =>  'Termine',
-			'component' => APP_ROOT . 'public/js/components/LVVerwaltung/Tabs/Termine.js',
-			'config' => []
-		);
 		$tabs['notiz'] = array (
 			'title' =>  'Notizen',
 			'component' => absoluteJsImportUrl('public/js/components/LVVerwaltung/Tabs/Notiz.js'),
@@ -75,28 +68,6 @@ class Setup extends FHCAPI_Controller
 		$this->terminateWithSuccess($tabs);
 	}

-	public function getLVTabs()
-	{
-		$tabs['termine'] = array (
-			'title' =>  'Termine',
-			'component' => APP_ROOT . 'public/js/components/LVVerwaltung/Tabs/LVTermine.js',
-			'config' => []
-		);
-		$tabs['noten'] = array (
-			'title' =>  'Noten',
-			'component' => APP_ROOT . 'public/js/components/LVVerwaltung/Tabs/Noten.js',
-			'config' => [
-				'usePoints' => defined('CIS_GESAMTNOTE_PUNKTE') && CIS_GESAMTNOTE_PUNKTE,
-				'edit' => 'both', // Possible values: both|header|inline
-				'delete' => 'inline', // Possible values: both|header|inline
-				'documents' => 'inline', // Possible values: both|header|inline
-				'documentslist' => gradesDocumentsList(),
-				'semesterSelect' => false
-			]
-		);
-		$this->terminateWithSuccess($tabs);
-	}
-
 	public function getStudiensemester()
 	{
 		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
@@ -25,25 +25,7 @@ class StgTree extends FHCAPI_Controller
 			return $this->_outputAuthError([$method => ['admin:r', 'assistenz:r']]);
 		}

-		$count = count($params);
-		if (!$count)
-			return $this->getStudiengang($method);
-
-		if ($count == 1) {
-			if (is_numeric($params[0]))
-				return $this->getSemester($method, $params[0]);
-			else
-				return $this->getStudiengang($method, $params[0]);
-		}
-		if ($count == 2) {
-			if (is_numeric($params[0]))
-				return $this->getVerband($method, $params[0], $params[1]);
-			else
-				return $this->getSemester($method, $params[1], $params[0]);
-		}
-
-
-
+		return $this->getStudiengang($method);
 		show_404();
 	}

@@ -82,27 +64,16 @@ class StgTree extends FHCAPI_Controller
 		$this->terminateWithSuccess($list);
 	}

-	protected function getStudiengang($studiengang_kz, $org_form = null)
+	protected function getStudiengang($studiengang_kz)
 	{
 		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';

 		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');

 		$this->StudiengangModel->addDistinct();
 		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", semester) AS link", false);
-		$this->StudiengangModel->addSelect("CONCAT(
-			UPPER(CONCAT(typ, kurzbz)), 
-			'-', 
-			semester, 
-			(
-				SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END 
-				FROM public.tbl_lehrverband 
-				WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester 
-				ORDER BY verband, gruppe LIMIT 1
-			)
-		) AS name", false);
+		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester ORDER BY verband, gruppe LIMIT 1)) AS name", false);
+		$this->StudiengangModel->addSelect("TRUE AS leaf", false);

 		$this->StudiengangModel->addSelect('semester');
 		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
@@ -140,115 +111,6 @@ class StgTree extends FHCAPI_Controller
 				$list = array_merge($list, $result);
 			}
 		}
-		$this->terminateWithSuccess($list);
-	}
-
-	protected function getSemester($studiengang_kz, $semester, $org_form = null)
-	{
-		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';
-		$link .= $semester . '/';
-
-
-		$this->load->model('organisation/Gruppe_model', 'GruppeModel');
-
-		$this->GruppeModel->addDistinct();
-		$this->GruppeModel->addSelect("CONCAT(" . $this->GruppeModel->escape($link . 'grp/') . ", gruppe_kurzbz) AS link", false);
-		$this->GruppeModel->addSelect("CONCAT(gruppe_kurzbz, ' (', bezeichnung, ')') AS name", false);
-		$this->GruppeModel->addSelect("TRUE AS leaf", false);
-
-		$this->GruppeModel->addSelect('sort');
-		$this->GruppeModel->addSelect('gruppe_kurzbz');
-		$this->GruppeModel->addSelect($this->GruppeModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-
-		$this->GruppeModel->addOrder('sort');
-		$this->GruppeModel->addOrder('gruppe_kurzbz');
-
-		$where = [
-			'studiengang_kz' => $studiengang_kz,
-			'semester' => $semester,
-			'lehre' => true,
-			'sichtbar' => true,
-			'aktiv' => true,
-			'direktinskription' => false
-		];
-
-		if ($org_form !== null)
-			$where['orgform_kurzbz'] = $org_form;
-
-		$result = $this->GruppeModel->loadWhere($where);
-
-		$list = $this->getDataOrTerminateWithError($result);
-
-		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-
-		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", verband) AS link", false);
-		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->StudiengangModel->addSelect("CASE WHEN MAX(gruppe)='' OR MAX(gruppe)=' ' THEN TRUE ELSE FALSE END AS leaf");
-
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($semester) . ' AS semester');
-		$this->StudiengangModel->addSelect('verband');
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-
-		$this->StudiengangModel->addOrder('verband');
-
-		$this->StudiengangModel->addGroupBy('link, name, verband');
-
-		$where = [
-			'v.studiengang_kz' => $studiengang_kz,
-			'v.semester' => $semester,
-			'v.verband !=' => '',
-			'v.aktiv' => true
-		];
-
-		if ($org_form !== null && $semester) // NOTE(chris): on semester 0 show all?
-			$where['v.orgform_kurzbz'] = $org_form;
-
-		$result = $this->StudiengangModel->loadWhere($where);
-		$result = $this->getDataOrTerminateWithError($result);
-
-		$list = array_merge($list, $result);
-
-		$this->terminateWithSuccess($list);
-	}
-
-	protected function getVerband($studiengang_kz, $semester, $verband, $org_form = null)
-	{
-		$link = $studiengang_kz . '/';
-		if ($org_form !== null)
-			$link .= $org_form . '/';
-		$link .= $semester . '/'. $verband . '/';
-
-
-		$this->StudiengangModel->addJoin('public.tbl_lehrverband v', 'studiengang_kz');
-
-		$this->StudiengangModel->addDistinct();
-		$this->StudiengangModel->addSelect("CONCAT(" . $this->StudiengangModel->escape($link) . ", gruppe) AS link", false);
-		$this->StudiengangModel->addSelect("CONCAT(UPPER(CONCAT(typ, kurzbz)), '-', semester, verband, gruppe, (SELECT CASE WHEN bezeichnung IS NULL OR bezeichnung='' THEN ''::TEXT ELSE CONCAT(' (', bezeichnung, ')') END FROM public.tbl_lehrverband WHERE studiengang_kz=v.studiengang_kz AND semester=v.semester AND verband=v.verband AND gruppe=v.gruppe ORDER BY gruppe LIMIT 1)) AS name", false);
-		$this->StudiengangModel->addSelect("TRUE AS leaf", false);
-
-		$this->StudiengangModel->addSelect('v.semester');
-		$this->StudiengangModel->addSelect('v.verband');
-		$this->StudiengangModel->addSelect('gruppe');
-		$this->StudiengangModel->addSelect($this->StudiengangModel->escape($studiengang_kz) . '::integer AS stg_kz', false);
-
-		$this->StudiengangModel->addOrder('gruppe');
-
-		$where = [
-			'v.studiengang_kz' => $studiengang_kz,
-			'v.semester' => $semester,
-			'v.verband' => $verband,
-			'v.gruppe !=' => '',
-			'v.aktiv' => true
-		];
-
-		if ($org_form !== null && $semester)
-			$where['v.orgform_kurzbz'] = $org_form;
-
-		$result = $this->StudiengangModel->loadWhere($where);
-
-		$list = $this->getDataOrTerminateWithError($result);

 		$this->terminateWithSuccess($list);
 	}
@@ -42,14 +42,22 @@ class Messages extends FHCAPI_Controller
 		]);
 	}

-	public function getMessages($id, $type_id, $size, $page)
+	public function getMessages($id, $type_id, $size=null, $page=null)
 	{
 		if($type_id != 'person_id'){
 			$id = $this->_getPersonId($id, $type_id);
 		}

-		$offset = $size * ($page - 1);
-		$limit = $size;
+		if(!(is_null($size) && is_null($page)))
+		{
+			$offset = $size * ($page - 1);
+			$limit = $size;
+		}
+		else
+		{
+			$offset = null;
+			$limit = null;
+		}

 		$result = $this->MessageModel->getMessagesForTable($id, $offset, $limit);

@@ -301,7 +301,6 @@ class Config extends FHCAPI_Controller

 	public function student()
 	{
-		$this->load->helper('hlp_document');
 		$result = [];
 		$config = $this->config->item('tabs');

@@ -377,9 +376,9 @@ class Config extends FHCAPI_Controller
 			'config' => [
 				'usePoints' => defined('CIS_GESAMTNOTE_PUNKTE') && CIS_GESAMTNOTE_PUNKTE,
 				'edit' => 'both', // Possible values: both|header|inline
-				'delete' => 'inline', // Possible values: both|header|inline
-				'documents' => 'inline', // Possible values: both|header|inline
-				'documentslist' => gradesDocumentsList()
+				'delete' => 'both', // Possible values: both|header|inline
+				'documents' => 'both', // Possible values: both|header|inline
+				'documentslist' => $this->gradesDocumentsList()
 			]
 		];

@@ -623,6 +622,188 @@ class Config extends FHCAPI_Controller
 		] + $this->kontoColumns();
 	}

+	/**
+	 * Helper function to generate the default documentslist config for the
+	 * grades tab.
+	 *
+	 * The resulting array consists of elements which are associative arrays
+	 * that can have the following entries:
+	 * title			(required) on the first level this can be HTML code.
+	 * permissioncheck	(optional) an URL to an FHCAPI endpoint which returns
+	 * 						true or false.
+	 * link				(optional) an URL that will be called if "action" and
+	 * 						"children" are not defined.
+	 * action			(optional) an associative array that describes an
+	 * 						POST action that will be called if "children" is
+	 * 						not defined.
+	 * 						It can have the following entries:
+	 * - url			(required) an URL to an FHCAPI endpoint.
+	 * - post			(optional) an associative array with the POST data to
+	 * 						be sent.
+	 * - response		(optional) a string that will be displayed on success.
+	 * children			(optional) an array of child elements
+	 *
+	 * All strings that start with { and end with } in the URLs and the
+	 * actions post parameter will be replaced with the corresponding
+	 * attribute of the current dataset (e.G: {uid} will be replaced with the
+	 * uid of the current dataset)
+	 *
+	 * @return array
+	 */
+	protected function gradesDocumentsList()
+	{
+		$permissioncheck = site_url("api/frontend/v1/documents/permissionAlternativeFormat/{studiengang_kz}");
+
+		$title_ger = $this->p->t("global", "deutsch");
+		$title_eng = $this->p->t("global", "englisch");
+		$title_ff = $this->p->t("stv", "document_certificate");
+		$title_lv = $this->p->t("stv", "document_coursecertificate");
+
+		$link_ff = "documents/export/" .
+			"zertifikat.rdf.php/" .
+			"Zertifikat" .
+			"?stg_kz={studiengang_kz_lv}" .
+			"&uid={uid}" .
+			"&ss={studiensemester_kurzbz}" .
+			"&lvid={lehrveranstaltung_id}";
+		$link_lv_ger = "documents/export/" .
+			"lehrveranstaltungszeugnis.rdf.php/" .
+			"LVZeugnis" .
+			"?stg_kz={studiengang_kz}" .
+			"&uid={uid}" .
+			"&ss={studiensemester_kurzbz}" .
+			"&lvid={lehrveranstaltung_id}";
+		$link_lv_eng = "documents/export/" .
+			"lehrveranstaltungszeugnis.rdf.php/" .
+			"LVZeugnisEng" .
+			"?stg_kz={studiengang_kz}" .
+			"&uid={uid}" .
+			"&ss={studiensemester_kurzbz}" .
+			"&lvid={lehrveranstaltung_id}";
+
+		$archive_url = "api/frontend/v1/documents/archiveSigned";
+		$archive_response = $this->p->t("stv", "document_signed_and_archived");
+		$archive_post_ff = [
+			"xml" => "zertifikat.rdf.php",
+			"xsl" => "Zertifikat",
+			"stg_kz" => "{studiengang_kz_lv}",
+			"uid" => "{uid}",
+			"ss" => "{studiensemester_kurzbz}",
+			"lvid" => "{lehrveranstaltung_id}"
+		];
+		$archive_post_lv_ger = [
+			"xml" => "lehrveranstaltungszeugnis.rdf.php",
+			"xsl" => "LVZeugnis",
+			"stg_kz" => "{studiengang_kz}",
+			"uid" => "{uid}",
+			"ss" => "{studiensemester_kurzbz}",
+			"lvid" => "{lehrveranstaltung_id}"
+		];
+		$archive_post_lv_eng = [
+			"xml" => "lehrveranstaltungszeugnis.rdf.php",
+			"xsl" => "LVZeugnisEng",
+			"stg_kz" => "{studiengang_kz}",
+			"uid" => "{uid}",
+			"ss" => "{studiensemester_kurzbz}",
+			"lvid" => "{lehrveranstaltung_id}"
+		];
+
+		$list = [
+			[
+				'title' => '<i class="fa fa-download" title="' . $this->p->t("stv", "document_download") . '"></i>',
+				'children' => [
+					[
+						'title' => $title_ff,
+						'link' => site_url($link_ff)
+					],
+					[
+						'title' => $title_lv,
+						'children' => [
+							[
+								'title' => $title_ger,
+								'link' => site_url($link_lv_ger),
+								'children' => [
+									[
+										'title' => 'PDF',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_ger)
+									],
+									[
+										'title' => 'DOC',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_ger . "&output=doc")
+									],
+									[
+										'title' => 'ODT',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_ger . "&output=odt")
+									]
+								]
+							],
+							[
+								'title' => $title_eng,
+								'link' => site_url($link_lv_eng),
+								'children' => [
+									[
+										'title' => 'PDF',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_eng)
+									],
+									[
+										'title' => 'DOC',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_eng . "&output=doc")
+									],
+									[
+										'title' => 'ODT',
+										'permissioncheck' => $permissioncheck,
+										'link' => site_url($link_lv_eng . "&output=odt")
+									]
+								]
+							]
+						]
+					]
+				]
+			],
+			[
+				'title' => '<i class="fas fa-archive" title="' . $this->p->t("stv", "document_archive") . '"></i>',
+				'children' => [
+					[
+						'title' => $title_ff,
+						'action' => [
+							'url' => site_url($archive_url),
+							'post' => $archive_post_ff,
+							'response' => $archive_response
+						]
+					],
+					[
+						'title' => $title_lv,
+						'children' => [
+							[
+								'title' => $title_ger,
+								'action' => [
+									'url' => site_url($archive_url),
+									'post' => $archive_post_lv_ger,
+									'response' => $archive_response
+								]
+							],
+							[
+								'title' => $title_eng,
+								'action' => [
+									'url' => site_url($archive_url),
+									'post' => $archive_post_lv_eng,
+									'response' => $archive_response
+								]
+							]
+						]
+					]
+				]
+			]
+		];
+
+		return $list;
+	}
+
 	/**
 	 * Sort tab list
 	 *
@@ -78,52 +78,32 @@ class Dokumente extends FHCAPI_Controller
 			$this->terminateWithError($this->p->t('ui', 'errorMissingValue', ['value' => 'Studiengang_kz']), self::ERROR_TYPE_GENERAL);

 		$resultPreDoc = $this->_getPrestudentDokumente($prestudent_id);
-
-		$arrayAccepted = [];
 		$person_id = $this->_getPersonId($prestudent_id);

-		$docNames = array_map(function ($item) {
-			return $item->dokument_kurzbz;
-		}, $resultPreDoc);
+		$mergedArray = [];

-		foreach($docNames as $doc)
+		foreach ($resultPreDoc as $pre)
 		{
-			$result = $this->AkteModel->getAktenFAS($person_id, $doc, $studiengang_kz, $prestudent_id, true);
+			$result = $this->AkteModel->getAktenFAS($person_id, $pre->dokument_kurzbz, $studiengang_kz, $prestudent_id, true);

 			if (isError($result))
-			{
 				return $this->terminateWithError($result, self::ERROR_TYPE_GENERAL);
-			}
+
 			if (hasData($result))
 			{
-				$data = getData($result);
-				foreach ($data as $value)
+				foreach (getData($result) as $doc)
 				{
-					array_push($arrayAccepted, $value);
+					$merged = clone $doc;
+					$merged->docdatum = $pre->docdatum;
+					$merged->insertvonma = $pre->insertvonma;
+					$merged->bezeichnung = $pre->bezeichnung;
+					$mergedArray[] = $merged;
 				}
 			}
-		}
-
-		//Mapping with document_kurzbz
-		$preDocMap = [];
-		foreach ($resultPreDoc as $pre) {
-			$preDocMap[$pre->dokument_kurzbz] = $pre;
-		}
-
-		$mergedArray = [];
-		foreach ($arrayAccepted as $doc) {
-			$merged = clone $doc;
-
-			if (isset($preDocMap[$doc->dokument_kurzbz])) {
-				$merged->docdatum = $preDocMap[$doc->dokument_kurzbz]->docdatum;
-				$merged->insertvonma = $preDocMap[$doc->dokument_kurzbz]->insertvonma;
-				$merged->bezeichnung = $preDocMap[$doc->dokument_kurzbz]->bezeichnung;
-			} else {
-				$merged->akzeptiertdatum = null;
-				$merged->akzeptiertvon = null;
+			else
+			{
+				$mergedArray[] = $pre;
 			}
-
-			$mergedArray[] = $merged;
 		}

 		$this->terminateWithSuccess($mergedArray);
@@ -48,7 +48,8 @@ class Konto extends FHCAPI_Controller

 		// Load language phrases
 		$this->loadPhrases([
-			'konto'
+			'konto',
+			'lehre'
 		]);
 	}

@@ -112,7 +113,7 @@ class Konto extends FHCAPI_Controller
 	 *
 	 * @return void
 	 */
-	public function getBuchungstypen()
+	public function getBuchungstypen($studiensemester_kurzbz = null)
 	{
 		$this->load->model('crm/Buchungstyp_model', 'BuchungstypModel');

@@ -122,6 +123,7 @@ class Konto extends FHCAPI_Controller

 		$data = $this->getDataOrTerminateWithError($result);

+		$this->_getOEHBeitrag($data, $studiensemester_kurzbz);
 		$this->terminateWithSuccess($data);
 	}

@@ -494,4 +496,43 @@ class Konto extends FHCAPI_Controller

 		$this->terminateWithSuccess();
 	}
+
+	private function _getOEHBeitrag(&$data, $studiensemester_kurzbz = null)
+	{
+		if (is_null($studiensemester_kurzbz))
+		{
+			$this->load->library('VariableLib', ['uid' => getAuthUID()]);
+			$studiensemester_akt = $this->variablelib->getVar('semester_aktuell');
+		}
+		else
+		{
+			$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+			if ($this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
+				$studiensemester_akt = $studiensemester_kurzbz;
+			else
+				$this->terminateWithError($this->p->t('lehre', 'error_noStudiensemester'));
+		}
+
+		$this->load->model('codex/Oehbeitrag_model', 'OehbeitragModel');
+		$oehBeitrag = $this->OehbeitragModel->getByStudiensemester($studiensemester_akt);
+
+		$oehStandardbetrag = null;
+		if (hasData($oehBeitrag))
+		{
+			$oeh = getData($oehBeitrag)[0];
+			$summe = ($oeh->studierendenbeitrag + $oeh->versicherung) * -1;
+			$oehStandardbetrag = number_format((float)$summe, 2, '.', '');
+		}
+
+		if ($oehStandardbetrag !== null)
+		{
+			$data = array_map(function ($buchungstyp) use ($oehStandardbetrag) {
+				if (isset($buchungstyp->buchungstyp_kurzbz) && (strtolower($buchungstyp->buchungstyp_kurzbz) === 'oeh'))
+				{
+					$buchungstyp->standardbetrag = $oehStandardbetrag;
+				}
+				return $buchungstyp;
+			}, $data);
+		}
+	}
 }
@@ -34,7 +34,7 @@ class LvTermine extends FHCAPI_Controller

 	//TODO Build own lib or combine with Controller Stundenplan.php
 	//here use of logic of Stundenplan.php, extended with parameters uid, grouping, and used dbTable
-	public function getStundenplan($uid, $start_date = null, $end_date = null, $dbStundenplanTable = "stundenplan", $groupConsecutiveHours = false)
+	public function getStundenplan($uid, $start_date = null, $end_date = null, $groupConsecutiveHours = false, $dbStundenplanTable = "stundenplan")
 	{
 		$student_uid = $uid;
 		$semester_range = $this->studienSemesterErmitteln($start_date, $end_date);
@@ -80,6 +80,13 @@ class LvTermine extends FHCAPI_Controller

 		$stundenplan_data = $this->getDataOrTerminateWithError($stundenplan_data) ?? [];
 		$this->terminateWithSuccess($stundenplan_data);
+
+		$this->expand_object_information($stundenplan_data);
+
+		$this->returnObj['$stundenplan_query'] = $stundenplan_query;
+		$this->returnObj['$student_lehrverband'] = $student_lehrverband;
+		$this->returnObj['$benutzer_gruppen'] = $benutzer_gruppen;
+		$this->terminateWithSuccess($stundenplan_data);
 	}

 	public function getStudiensemester()
@@ -5,58 +5,46 @@
 */
 class IssueResolver extends IssueResolver_Controller
 {
-	public function __construct()
-	{
-		parent::__construct();
-
-		// set fehler codes which can be resolved by the job, with own resolver defined
-		// structure: fehlercode => class (library) name for resolving in "resolvers" folder
-		$this->_codeLibMappings = array(
-			'CORE_ZGV_0001' => 'CORE_ZGV_0001',
-			'CORE_ZGV_0002' => 'CORE_ZGV_0002',
-			'CORE_ZGV_0003' => 'CORE_ZGV_0003',
-			'CORE_ZGV_0004' => 'CORE_ZGV_0004',
-			'CORE_ZGV_0005' => 'CORE_ZGV_0005',
-			'CORE_INOUT_0001' => 'CORE_INOUT_0001',
-			'CORE_INOUT_0002' => 'CORE_INOUT_0002',
-			'CORE_INOUT_0003' => 'CORE_INOUT_0003',
-			'CORE_INOUT_0004' => 'CORE_INOUT_0004',
-			'CORE_INOUT_0005' => 'CORE_INOUT_0005',
-			'CORE_INOUT_0006' => 'CORE_INOUT_0006',
-			'CORE_INOUT_0007' => 'CORE_INOUT_0007',
-			'CORE_INOUT_0008' => 'CORE_INOUT_0008',
-			'CORE_INOUT_0009' => 'CORE_INOUT_0009',
-			'CORE_STG_0001' => 'CORE_STG_0001',
-			'CORE_STG_0002' => 'CORE_STG_0002',
-			'CORE_STG_0003' => 'CORE_STG_0003',
-			'CORE_STG_0004' => 'CORE_STG_0004',
-			'CORE_STUDENTSTATUS_0002' => 'CORE_STUDENTSTATUS_0002',
-			'CORE_STUDENTSTATUS_0003' => 'CORE_STUDENTSTATUS_0003',
-			'CORE_STUDENTSTATUS_0004' => 'CORE_STUDENTSTATUS_0004',
-			'CORE_STUDENTSTATUS_0005' => 'CORE_STUDENTSTATUS_0005',
-			'CORE_STUDENTSTATUS_0006' => 'CORE_STUDENTSTATUS_0006',
-			'CORE_STUDENTSTATUS_0007' => 'CORE_STUDENTSTATUS_0007',
-			'CORE_STUDENTSTATUS_0008' => 'CORE_STUDENTSTATUS_0008',
-			'CORE_STUDENTSTATUS_0009' => 'CORE_STUDENTSTATUS_0009',
-			'CORE_STUDENTSTATUS_0010' => 'CORE_STUDENTSTATUS_0010',
-			'CORE_STUDENTSTATUS_0011' => 'CORE_STUDENTSTATUS_0011',
-			'CORE_STUDENTSTATUS_0012' => 'CORE_STUDENTSTATUS_0012',
-			'CORE_STUDENTSTATUS_0013' => 'CORE_STUDENTSTATUS_0013',
-			'CORE_STUDENTSTATUS_0014' => 'CORE_STUDENTSTATUS_0014',
-			'CORE_STUDENTSTATUS_0015' => 'CORE_STUDENTSTATUS_0015',
-			'CORE_STUDENTSTATUS_0016' => 'CORE_STUDENTSTATUS_0016',
-			'CORE_PERSON_0001' => 'CORE_PERSON_0001',
-			'CORE_PERSON_0002' => 'CORE_PERSON_0002',
-			'CORE_PERSON_0003' => 'CORE_PERSON_0003',
-			'CORE_PERSON_0004' => 'CORE_PERSON_0004',
-			'CORE_PERSON_0005' => 'CORE_PERSON_0005',
-			'CORE_PERSON_0006' => 'CORE_PERSON_0006'
-		);
-
-		// fehler which are resolved by the job the same way as they are produced
-		// structure: fehlercode => class (library) name for resolving in "plausichecks" folder
-		$this->_codeProducerLibMappings = array(
-			'CORE_STUDENTSTATUS_0001' => 'AbbrecherAktiv',
-		);
-	}
+	protected $_fehlercodes = array(
+		'CORE_ZGV_0001',
+		'CORE_ZGV_0002',
+		'CORE_ZGV_0003',
+		'CORE_ZGV_0004',
+		'CORE_ZGV_0005',
+		'CORE_INOUT_0001',
+		'CORE_INOUT_0002',
+		'CORE_INOUT_0003',
+		'CORE_INOUT_0004',
+		'CORE_INOUT_0005',
+		'CORE_INOUT_0006',
+		'CORE_INOUT_0007',
+		'CORE_INOUT_0008',
+		'CORE_INOUT_0009',
+		'CORE_STG_0001',
+		'CORE_STG_0002',
+		'CORE_STG_0003',
+		'CORE_STG_0004',
+		'CORE_STUDENTSTATUS_0001',
+		'CORE_STUDENTSTATUS_0002',
+		'CORE_STUDENTSTATUS_0003',
+		'CORE_STUDENTSTATUS_0004',
+		'CORE_STUDENTSTATUS_0005',
+		'CORE_STUDENTSTATUS_0006',
+		'CORE_STUDENTSTATUS_0007',
+		'CORE_STUDENTSTATUS_0008',
+		'CORE_STUDENTSTATUS_0009',
+		'CORE_STUDENTSTATUS_0010',
+		'CORE_STUDENTSTATUS_0011',
+		'CORE_STUDENTSTATUS_0012',
+		'CORE_STUDENTSTATUS_0013',
+		'CORE_STUDENTSTATUS_0014',
+		'CORE_STUDENTSTATUS_0015',
+		'CORE_STUDENTSTATUS_0016',
+		'CORE_PERSON_0001',
+		'CORE_PERSON_0002',
+		'CORE_PERSON_0003',
+		'CORE_PERSON_0004',
+		'CORE_PERSON_0005',
+		'CORE_PERSON_0006'
+	);
 }
@@ -6,7 +6,7 @@
 class PlausiIssueProducer extends PlausiIssueProducer_Controller
 {
 	private $_currentStudiensemester;
-	protected $_app = 'core';
+	protected $_apps = 'core';

 	public function __construct()
 	{
@@ -18,12 +18,12 @@ class PlausiIssueProducer extends PlausiIssueProducer_Controller
 		$this->load->model('organisation/studiensemester_model', 'StudiensemesterModel');

 		// get current Studiensemester
-		$studiensemesterRes = $this->StudiensemesterModel->getAkt();
+		$studiensemesterRes = $this->StudiensemesterModel->getAktOrNextSemester(62);
 		if (hasData($studiensemesterRes)) $this->_currentStudiensemester = getData($studiensemesterRes)[0]->studiensemester_kurzbz;

 		// set fehler which can be produced by the job
 		// structure: fehler_kurzbz => class (library) name for resolving
-		$this->_fehlerLibMappings = $this->plausicheckdefinitionlib->getFehlerLibMappings();
+		$this->_fehlerKurzbz = $this->plausicheckdefinitionlib->getFehlerKurzbz();
 	}

 	/**
@@ -0,0 +1,57 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+class CLI_Manager extends CLI_Controller
+{
+	/**
+	 *
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		// Load libraries
+		$this->load->library('FehlerUpdateLib');
+	}
+
+		/**
+	 *
+	 */
+	public function installAll()
+	{
+		$this->fehlerupdatelib->installAll();
+	}
+
+	/**
+	 *
+	 */
+	public function installFromCore()
+	{
+		$this->fehlerupdatelib->installFromCore();
+	}
+
+	/**
+	 *
+	 */
+	public function installFrom($extensionName)
+	{
+		$this->fehlerupdatelib->installFrom(urldecode($extensionName));
+	}
+}
@@ -0,0 +1,46 @@
+<?php
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+class Manager extends Auth_Controller
+{
+	/**
+	 *
+	 */
+	public function __construct()
+	{
+		parent::__construct(
+			array(
+				'installAll' => 'admin:rw',
+				'installFromCore' => 'admin:rw'
+			)
+		);
+
+		// Load libraries
+		$this->load->library('FehlerUpdateLib');
+	}
+
+	/**
+	 *
+	 */
+	public function installAll()
+	{
+		$this->fehlerupdatelib->installAll();
+	}
+
+	/**
+	 *
+	 */
+	public function installFromCore()
+	{
+		$this->fehlerupdatelib->installFromCore();
+	}
+
+	/**
+	 *
+	 */
+	public function installFrom($fehlerConfigDirectory)
+	{
+		$this->fehlerupdatelib->installFrom($fehlerConfigDirectory);
+	}
+}
@@ -88,9 +88,11 @@ class IssuesKonfiguration extends Auth_Controller

 		// get all Fehler, optionally filtered by app
 		$params = array('fehlercode_extern' => null);
+		$this->FehlerModel->addDistinct();
 		$this->FehlerModel->addSelect('fehlercode, fehler_kurzbz, fehlertyp_kurzbz, fehlertext');
+		$this->FehlerModel->addJoin('system.tbl_fehler_app', 'fehlercode');
 		$this->FehlerModel->addOrder('fehlercode');
-		if (!isEmptyString($app)) $params['app'] = $app;
+		if (!isEmptyString($app)) $params['tbl_fehler_app.app'] = $app;
 		$fehlerRes = $this->FehlerModel->loadWhere($params);

 		if (isError($fehlerRes)) $this->terminateWithJsonError($this->p->t('fehlermonitoring', 'fehlerFehlerLaden'));
@@ -69,10 +69,7 @@ class IssuesZustaendigkeiten extends Auth_Controller
 	{
 		$app = $this->input->get('app');

-		$this->FehlerModel->addSelect('fehlercode, fehler_kurzbz, fehlertext, fehlertyp_kurzbz, app');
-		$this->FehlerModel->addOrder('fehlercode');
-
-		$fehlerRes = isset($app) ? $this->FehlerModel->loadWhere(array('app' => $app)) : $this->FehlerModel->load();
+		$fehlerRes = $this->FehlerModel->getByApps($app);

 		$this->outputJson($fehlerRes);
 	}
@@ -5,6 +5,7 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 class Plausichecks extends Auth_Controller
 {
 	const GENERIC_ISSUE_OCCURED_TEXT = 'Issue aufgetreten';
+	const APPS = ['core', 'dvuh', 'bis'];

 	public function __construct()
 	{
@@ -16,8 +17,7 @@ class Plausichecks extends Auth_Controller
 		);

 		// Load libraries
-		$this->load->library('issues/PlausicheckProducerLib', array('app' => 'core'));
-		$this->load->library('issues/PlausicheckDefinitionLib');
+		$this->load->library('issues/PlausicheckProducerLib', array('apps' => self::APPS));
 		$this->load->library('WidgetLib');

 		// Load models
@@ -46,37 +46,31 @@ class Plausichecks extends Auth_Controller

 		// issues array for passing issue texts
 		$allIssues = array();
-		// all fehler kurzbz which are going to be checked
-		$fehlerKurzbz = !isEmptyString($fehler_kurzbz) ? array($fehler_kurzbz) : $this->plausicheckdefinitionlib->getFehlerKurzbz();
-		$fehlerLibMappings = $this->plausicheckdefinitionlib->getFehlerLibMappings();
+
+		$fehler_kurzbz_arr = isEmptyString($fehler_kurzbz) ? array_keys($this->plausicheckproducerlib->getFehlerMappings()) : [$fehler_kurzbz];
+
+		$this->FehlerModel->addOrder('fehler_kurzbz, fehlercode');
+		$this->FehlerModel->db->where_in('fehler_kurzbz', $fehler_kurzbz_arr);
+		$fehlerRes = $this->FehlerModel->load();
+
+		if (isError($fehlerRes)) $this->terminateWithJsonError(getError($fehlerRes));
+		if (!hasData($fehlerRes)) return $this->outputJsonSuccess([]);
+
+		// all fehler which are going to be checked
+		$fehlerArr = getData($fehlerRes);
+
 		// set Studiengang to null if not passed
 		if (isEmptyString($studiengang_kz)) $studiengang_kz = null;

 		// get the data returned by Plausicheck
-		foreach ($fehlerKurzbz as $fehler_kurzbz)
+		foreach ($fehlerArr as $fehler)
 		{
-			// get Text and fehlercode of the Fehler
-			$this->FehlerModel->addSelect('fehlercode, fehlertext, fehlertyp_kurzbz');
-			$fehlerRes = $this->FehlerModel->loadWhere(array('fehler_kurzbz' => $fehler_kurzbz));
-
-			if (isError($fehlerRes)) $this->terminateWithJsonError(getError($fehlerRes));
-
-			// do not check error if no data
-			if (!hasData($fehlerRes)) continue;
-
-			// get the error data
-			$fehler = getData($fehlerRes)[0];
-
 			// initialize issue array
-			$allIssues[$fehler_kurzbz] = array('fehlercode' => $fehler->fehlercode, 'data' => array());
-
-			// get library name for producing issue
-			$libName = $fehlerLibMappings[$fehler_kurzbz];
+			$allIssues[$fehler->fehler_kurzbz] = array('fehlercode' => $fehler->fehlercode, 'data' => array());

 			// execute the check
 			$plausicheckRes = $this->plausicheckproducerlib->producePlausicheckIssue(
-				$libName,
-				$fehler_kurzbz,
+				$fehler->fehler_kurzbz,
 				array(
 					'studiensemester_kurzbz' => $studiensemester_kurzbz,
 					'studiengang_kz' => $studiengang_kz
@@ -107,7 +101,7 @@ class Plausichecks extends Auth_Controller
 						{
 							// replace placeholder with params, if present
 							if (count($fehlertext_params) != substr_count($fehlerText, '%s'))
-								$this->terminateWithJsonError('Wrong number of parameters for Fehlertext, fehler_kurzbz ' . $fehler_kurzbz);
+								$this->terminateWithJsonError('Wrong number of parameters for Fehlertext, fehler_kurzbz ' . $fehler->fehler_kurzbz);

 							$fehlerText = vsprintf($fehlerText, $fehlertext_params);
 						}
@@ -118,7 +112,7 @@ class Plausichecks extends Auth_Controller
 						$issueObj = new StdClass();
 						$issueObj->fehlertext = $fehlerText;
 						$issueObj->type = $fehlerTyp;
-						$allIssues[$fehler_kurzbz]['data'][] = $issueObj;
+						$allIssues[$fehler->fehler_kurzbz]['data'][] = $issueObj;
 					}
 					else // if no issue text found, use generic text
 					{
@@ -157,7 +151,7 @@ class Plausichecks extends Auth_Controller

 		if (isError($studiengaengeRes)) show_error(getError($studiengaengeRes));

-		$fehlerKurzbz = $this->plausicheckdefinitionlib->getFehlerKurzbz();
+		$fehlerKurzbz = array_keys($this->plausicheckproducerlib->getFehlerMappings());

 		$db = new DB_Model();

@@ -168,7 +162,9 @@ class Plausichecks extends Auth_Controller
 			FROM
 				system.tbl_fehler
 			WHERE
-				fehler_kurzbz IN ?',
+				fehler_kurzbz IN ?
+			ORDER BY
+				fehler_kurzbz, fehlercode',
 			array($fehlerKurzbz)
 		);

@@ -5,11 +5,8 @@
 */
 abstract class IssueResolver_Controller extends JOB_Controller
 {
-	// mappings in form fehlercode -> resolverlibrary name, fehler which have explicit resolver class defined
-	protected $_codeLibMappings = [];
-
-	// mappings in form fehlercode -> producer library name, fehler which are resolved the same way they are produced
-	protected $_codeProducerLibMappings = [];
+	// codes of fehler to be resolved
+	protected $_fehlercodes = [];

 	public function __construct()
 	{
@@ -24,25 +21,18 @@ abstract class IssueResolver_Controller extends JOB_Controller
 	 */
 	public function run()
 	{
+		// initialize librariy with provided fehlercodes
 		$this->load->library(
 			'issues/PlausicheckResolverLib',
 			[
-				'extensionName' => $this->_extensionName ?? null,
-				'codeLibMappings' => $this->_codeLibMappings,
-				'codeProducerLibMappings' => $this->_codeProducerLibMappings
+				'fehlercodes' => $this->_fehlercodes
 			]
 		);

 		$this->logInfo("Issue resolve job started");

-		// load open issues with given errorcodes
-		$openIssuesRes = $this->IssueModel->getOpenIssues(
-			array_merge(array_keys($this->_codeLibMappings), array_keys($this->_codeProducerLibMappings))
-		);
-
-		$openIssues = hasData($openIssuesRes) ? getData($openIssuesRes) : [];
-
-		$result = $this->plausicheckresolverlib->resolvePlausicheckIssues($openIssues);
+		// resolve the issues
+		$result = $this->plausicheckresolverlib->resolvePlausicheckIssues();

 		// log if error, or log info if inserted new issue
 		foreach ($result->errors as $error) $this->logError($error);
@@ -417,6 +417,7 @@ abstract class Notiz_Controller extends FHCAPI_Controller
 		$notiz_id = $this->input->post('notiz_id');

 		$this->NotizModel->addSelect('campus.tbl_dms_version.*');
+		$this->NotizModel->addSelect($this->NotizModel->escape(base_url('content/notizdokdownload.php?id=')) . ' || public.tbl_notiz_dokument.dms_id AS preview');

 		$this->NotizModel->addJoin('public.tbl_notiz_dokument', 'ON (public.tbl_notiz_dokument.notiz_id = public.tbl_notiz.notiz_id)');
 		$this->NotizModel->addJoin('campus.tbl_dms_version', 'ON (public.tbl_notiz_dokument.dms_id = campus.tbl_dms_version.dms_id)');
@@ -5,14 +5,23 @@
 */
 abstract class PlausiIssueProducer_Controller extends JOB_Controller
 {
-	protected $_fehlerLibMappings = [];
-	protected $_app;
+	protected $_fehlerKurzbz = [];
+	protected $_apps = [];
+
+	/**
+	 * Runs issue production job.
+	 */
+	public function run()
+	{
+		// producing issues
+		$this->producePlausicheckIssues(array());
+	}

 	protected function producePlausicheckIssues($params)
 	{
 		$this->load->library(
 			'issues/PlausicheckProducerLib',
-			['extensionName' => $this->_extensionName ?? null, 'app' => $this->_app, 'fehlerLibMappings' => $this->_fehlerLibMappings]
+			['apps' => $this->_apps, 'fehlerKurzbz' => $this->_fehlerKurzbz]
 		);

 		$this->logInfo("Plausicheck issue producer job started");
@@ -1,188 +0,0 @@
-<?php
-
-if (!defined('BASEPATH')) exit('No direct script access allowed');
-
-/**
- * Helper function to generate the default documentslist config for the
- * grades tab.
- *
- * The resulting array consists of elements which are associative arrays
- * that can have the following entries:
- * title			(required) on the first level this can be HTML code.
- * permissioncheck	(optional) an URL to an FHCAPI endpoint which returns
- * 						true or false.
- * link				(optional) an URL that will be called if "action" and
- * 						"children" are not defined.
- * action			(optional) an associative array that describes an
- * 						POST action that will be called if "children" is
- * 						not defined.
- * 						It can have the following entries:
- * - url			(required) an URL to an FHCAPI endpoint.
- * - post			(optional) an associative array with the POST data to
- * 						be sent.
- * - response		(optional) a string that will be displayed on success.
- * children			(optional) an array of child elements
- *
- * All strings that start with { and end with } in the URLs and the
- * actions post parameter will be replaced with the corresponding
- * attribute of the current dataset (e.G: {uid} will be replaced with the
- * uid of the current dataset)
- *
- * @return array
- */
-function gradesDocumentsList()
-{
-	$ci =& get_instance();
-	$ci->load->library('PhrasesLib', array('stv'), 'p');
-
-	$permissioncheck = site_url("api/frontend/v1/documents/permissionAlternativeFormat/{studiengang_kz}");
-
-	$title_ger = $ci->p->t("global", "deutsch");
-	$title_eng = $ci->p->t("global", "englisch");
-	$title_ff = $ci->p->t("stv", "document_certificate");
-	$title_lv = $ci->p->t("stv", "document_coursecertificate");
-
-	$link_ff = "documents/export/" .
-		"zertifikat.rdf.php/" .
-		"Zertifikat" .
-		"?stg_kz={studiengang_kz_lv}" .
-		"&uid={uid}" .
-		"&ss={studiensemester_kurzbz}" .
-		"&lvid={lehrveranstaltung_id}";
-	$link_lv_ger = "documents/export/" .
-		"lehrveranstaltungszeugnis.rdf.php/" .
-		"LVZeugnis" .
-		"?stg_kz={studiengang_kz}" .
-		"&uid={uid}" .
-		"&ss={studiensemester_kurzbz}" .
-		"&lvid={lehrveranstaltung_id}";
-	$link_lv_eng = "documents/export/" .
-		"lehrveranstaltungszeugnis.rdf.php/" .
-		"LVZeugnisEng" .
-		"?stg_kz={studiengang_kz}" .
-		"&uid={uid}" .
-		"&ss={studiensemester_kurzbz}" .
-		"&lvid={lehrveranstaltung_id}";
-
-	$archive_url = "api/frontend/v1/documents/archiveSigned";
-	$archive_response = $ci->p->t("stv", "document_signed_and_archived");
-	$archive_post_ff = [
-		"xml" => "zertifikat.rdf.php",
-		"xsl" => "Zertifikat",
-		"stg_kz" => "{studiengang_kz_lv}",
-		"uid" => "{uid}",
-		"ss" => "{studiensemester_kurzbz}",
-		"lvid" => "{lehrveranstaltung_id}"
-	];
-	$archive_post_lv_ger = [
-		"xml" => "lehrveranstaltungszeugnis.rdf.php",
-		"xsl" => "LVZeugnis",
-		"stg_kz" => "{studiengang_kz}",
-		"uid" => "{uid}",
-		"ss" => "{studiensemester_kurzbz}",
-		"lvid" => "{lehrveranstaltung_id}"
-	];
-	$archive_post_lv_eng = [
-		"xml" => "lehrveranstaltungszeugnis.rdf.php",
-		"xsl" => "LVZeugnisEng",
-		"stg_kz" => "{studiengang_kz}",
-		"uid" => "{uid}",
-		"ss" => "{studiensemester_kurzbz}",
-		"lvid" => "{lehrveranstaltung_id}"
-	];
-
-	$list = [
-		[
-			'title' => '<i class="fa fa-download" title="' . $ci->p->t("stv", "document_download") . '"></i>',
-			'children' => [
-				[
-					'title' => $title_ff,
-					'link' => site_url($link_ff)
-				],
-				[
-					'title' => $title_lv,
-					'children' => [
-						[
-							'title' => $title_ger,
-							'link' => site_url($link_lv_ger),
-							'children' => [
-								[
-									'title' => 'PDF',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_ger)
-								],
-								[
-									'title' => 'DOC',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_ger . "&output=doc")
-								],
-								[
-									'title' => 'ODT',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_ger . "&output=odt")
-								]
-							]
-						],
-						[
-							'title' => $title_eng,
-							'link' => site_url($link_lv_eng),
-							'children' => [
-								[
-									'title' => 'PDF',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_eng)
-								],
-								[
-									'title' => 'DOC',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_eng . "&output=doc")
-								],
-								[
-									'title' => 'ODT',
-									'permissioncheck' => $permissioncheck,
-									'link' => site_url($link_lv_eng . "&output=odt")
-								]
-							]
-						]
-					]
-				]
-			]
-		],
-		[
-			'title' => '<i class="fas fa-archive" title="' . $ci->p->t("stv", "document_archive") . '"></i>',
-			'children' => [
-				[
-					'title' => $title_ff,
-					'action' => [
-						'url' => site_url($archive_url),
-						'post' => $archive_post_ff,
-						'response' => $archive_response
-					]
-				],
-				[
-					'title' => $title_lv,
-					'children' => [
-						[
-							'title' => $title_ger,
-							'action' => [
-								'url' => site_url($archive_url),
-								'post' => $archive_post_lv_ger,
-								'response' => $archive_response
-							]
-						],
-						[
-							'title' => $title_eng,
-							'action' => [
-								'url' => site_url($archive_url),
-								'post' => $archive_post_lv_eng,
-								'response' => $archive_response
-							]
-						]
-					]
-				]
-			]
-		]
-	];
-
-	return $list;
-}
@@ -128,7 +128,7 @@ class AntragLib
 			return $this->_ci->StudierendenantragstatusModel->resumeAntraegeForAbmeldungStgl($antrag_id);
 		}
 		// NOTE(chris): get last status that is not pause
-		$this->_ci->StudierendenantragstatusModel->addOrder('insertamum');
+		$this->_ci->StudierendenantragstatusModel->addOrder('insertamum', 'DESC');
 		$this->_ci->StudierendenantragstatusModel->addLimit(1);
 		$result = $this->_ci->StudierendenantragstatusModel->loadWhere([
 			'studierendenantrag_id' => $antrag_id,
@@ -0,0 +1,382 @@
+<?php
+/**
+ * Copyright (C) 2025 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class FehlerUpdateLib
+{
+	// Who adds phrases into the database
+	const UPSERT_BY = 'FehlerUpdate';
+
+	const CONFIG_DIRECTORY = 'config';
+	const CONFIG_FEHLER_NAME = 'fehler';
+	const CONFIG_FEHLER_INDEX = 'fehler';
+
+	const TYPE_STRING = 'string';
+	const TYPE_ARRAY = 'array';
+
+	//~ // Array elements names
+	const FEHLERCODE = 'fehlercode';
+	const FEHLER_KURZBZ = 'fehler_kurzbz';
+	const FEHLERTEXT = 'fehlertext';
+	const FEHLERTYP_KURZBZ = 'fehlertyp_kurzbz';
+	const APP = 'app';
+	const FEHLERCODE_EXTERN = 'fehlercode_extern';
+
+	// structure of a fehler
+	// type default: string
+	const FEHLER_ATTRIBUTES = [
+		self::FEHLERCODE => ['required' => true],
+		self::FEHLER_KURZBZ  => ['required' => false],
+		self::FEHLERTEXT => ['required' => true, 'updateable' => false],
+		self::FEHLERTYP_KURZBZ => ['required' => false, 'updateable' => true],
+		self::APP => ['required' => true, 'types' => [self::TYPE_STRING, self::TYPE_ARRAY]],
+		self::FEHLERCODE_EXTERN => ['required' => false]
+	];
+
+	private $_ci; // Code igniter instance
+	private $_updateHistory = [];
+
+	/**
+	 * Loads parser library
+	 */
+	public function __construct()
+	{
+		$this->_ci =& get_instance();
+
+		// Loads EPrintfLib
+		$this->_ci->load->library('EPrintfLib');
+
+		// Loads the Models
+		$this->_ci->load->model('system/Fehler_model', 'FehlerModel');
+		$this->_ci->load->model('system/App_model', 'AppModel');
+
+		// Loads extensions lib
+		$this->_ci->load->library('ExtensionsLib');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+
+	/**
+	 * Install all possible fehler, from core and extensions
+	 */
+	public function installAll()
+	{
+		$this->installFromCore();
+
+		// load fehler entries of extensions
+		$extensions = $this->_ci->extensionslib->getInstalledExtensions();
+
+		if (hasData($extensions))
+		{
+			$extensionArray = array();
+
+			$extensionsData = getData($extensions);
+
+			foreach ($extensionsData as $ext)
+			{
+				$this->installFrom($ext->name);
+			}
+		}
+	}
+
+	/**
+	 * Install fehler from the core
+	 */
+	public function installFromCore()
+	{
+		$this->_installFehler();
+	}
+
+	/**
+	 * Install fehler from the given path
+	 */
+	public function installFrom($extensionName)
+	{
+		if (!isset($extensionName))
+		{
+			$this->_ci->eprintflib->printError('Extension name missing!');
+			return;
+		}
+
+		$this->_installFehler(ExtensionsLib::EXTENSIONS_DIR_NAME.'/'.$extensionName.'/'.FehlerUpdateLib::CONFIG_FEHLER_NAME);
+
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Private methods
+
+	/**
+	 * Install fehler from the given directory
+	 */
+	private function _installFehler($fehlerConfigDirectory = null)
+	{
+		// check that fehler config file exists
+		$configDir = isset($fehlerConfigDirectory) ? $fehlerConfigDirectory : self::CONFIG_FEHLER_NAME;
+
+		$configFilename = APPPATH.self::CONFIG_DIRECTORY.'/'.$configDir.'.php';
+
+		if (!file_exists($configFilename))
+		{
+			return;
+		}
+
+		// Load Fehler Entries
+		$this->_ci->load->config($configDir);
+		$configArray = $this->_ci->config->item(self::CONFIG_FEHLER_INDEX);
+
+		if (!isset($configArray) || !is_array($configArray)) // check if fehler config entries could be loaded
+		{
+			$this->_ci->eprintflib->printError(
+				'Fehler config array could not be loaded, directory '.$configDir.' index '.self::CONFIG_FEHLER_INDEX
+			);
+			return;
+		}
+
+		$this->_ci->eprintflib->printInfo('------------------------------------------------------------------------------------------');
+		$this->_ci->eprintflib->printInfo('Fehler installation started, directory '.$configDir);
+
+		foreach ($configArray as $idx => $configEntry)
+		{
+			// create fehler from config entry
+			$createFehlerResult = $this->_createFehlerFromEntry($configEntry);
+
+			// write error if creation failed
+			if (isError($createFehlerResult))
+			{
+				$this->_ci->eprintflib->printError(
+					getError($createFehlerResult).', directory '.$configDir.', index '.$idx
+				);
+			}
+			elseif (hasData($createFehlerResult))
+			{
+				// add fehler to db
+				$addFehlerResult = $this->_updateFehler(getData($createFehlerResult));
+
+				if (isError($addFehlerResult))
+				{
+					$this->_ci->eprintflib->printError(
+						getError($addFehlerResult).', directory'.$configDir.', index '.$idx
+					);
+				}
+			}
+		}
+
+		$this->_ci->eprintflib->printInfo('Fehler installation ended');
+		$this->_ci->eprintflib->printInfo('------------------------------------------------------------------------------------------');
+	}
+
+	/**
+	 * Add a new fehler to the database
+	 */
+	private function _updateFehler($fehler)
+	{
+		$fehlerReferences = $fehler['references'];
+		$fehler = $fehler['fehler'];
+
+		// Checks if the fehler already exists in the database
+		$this->_ci->FehlerModel->db->where(self::FEHLERCODE.' = ', $fehler[self::FEHLERCODE]);
+		if (isset($fehler[self::FEHLER_KURZBZ]) && !isEmptyString($fehler[self::FEHLER_KURZBZ]))
+			$this->_ci->FehlerModel->db->or_where(self::FEHLER_KURZBZ.' = ', $fehler[self::FEHLER_KURZBZ]);
+		$fehlerResult = $this->_ci->FehlerModel->load();
+
+		// If an error occurred then return the error itself
+		if (isError($fehlerResult)) return $fehlerResult;
+
+		$updateRes = null;
+
+		// if fehler has been found
+		if (hasData($fehlerResult))
+		{
+			$foundFehler = getData($fehlerResult)[0];
+
+			// check if fehlercode - fehler kurzbz combination is correct
+			if ($foundFehler->{self::FEHLERCODE} != $fehler[self::FEHLERCODE]
+				|| $foundFehler->{self::FEHLER_KURZBZ} != ($fehler[self::FEHLER_KURZBZ] ?? null)
+			) {
+				return error("Wrong fehlercode - fehler kurzbz combination: ".$fehler[self::FEHLERCODE].", ".$fehler[self::FEHLER_KURZBZ]);
+			}
+
+			$this->_ci->eprintflib->printMessage(
+				"Fehler ".$fehler[self::FEHLERCODE]
+					.(isset($fehler[self::FEHLER_KURZBZ]) ? " (".$fehler[self::FEHLER_KURZBZ].")" : "")
+					." already exists in database"
+			);
+
+			$updateArr = [];
+
+			// update fehler, if needed
+			foreach (self::FEHLER_ATTRIBUTES as $attributeName => $attributeInfo)
+			{
+				// set attributes to be updated
+				if (isset($attributeInfo['updateable']) && $attributeInfo['updateable'] && $foundFehler->{$attributeName} != $fehler[$attributeName])
+				{
+					$updateArr[$attributeName] = $fehler[$attributeName];
+
+					if (isset($this->_updateHistory[$foundFehler->{self::FEHLERCODE}][$attributeName])
+						&& $this->_updateHistory[$foundFehler->{self::FEHLERCODE}][$attributeName] != $fehler[$attributeName]
+					) {
+						return error("Conflicting update values for attribute ".$attributeName.", fehler ".$foundFehler->{self::FEHLERCODE});
+					}
+					$this->_updateHistory[$foundFehler->{self::FEHLERCODE}][$attributeName] = $fehler[$attributeName];
+				}
+			}
+
+			if (!isEmptyArray($updateArr))
+			{
+				$updateRes = $this->_ci->FehlerModel->update(
+					[self::FEHLERCODE => $foundFehler->{self::FEHLERCODE}],
+					array_merge($updateArr, ['updateamum' => 'NOW()', 'updatevon' => self::UPSERT_BY])
+				);
+				if (isError($updateRes)) return $updateRes;
+
+				$this->_ci->eprintflib->printMessage(
+					"Fehler ".$fehler[self::FEHLERCODE].(isset($fehler[self::FEHLER_KURZBZ]) ? " (".$fehler[self::FEHLER_KURZBZ].")" : "")." updated"
+				);
+			}
+		}
+		else
+		{
+			// no fehler has been found
+
+			// then add the fehler to the database
+			$updateRes = $this->_ci->FehlerModel->insert(
+				array_merge($fehler, ['insertamum' => 'NOW()', 'insertvon' => self::UPSERT_BY])
+			);
+
+			// If an error occurred then return the error itself
+			if (isError($updateRes)) return $updateRes;
+
+			// Prints info about the new added fehler
+			$this->_ci->eprintflib->printMessage(
+				sprintf(
+					'A new fehler has been added into the database: '.
+					'fehlercode => %s | fehler_kurzbz => %s | fehlertyp => %s',
+					$fehler[self::FEHLERCODE],
+					$fehler[self::FEHLER_KURZBZ],
+					$fehler[self::FEHLERTYP_KURZBZ]
+				)
+			);
+		}
+
+		// handle references
+		if (isset($fehlerReferences[self::APP]))
+		{
+			$this->_ci->load->model('system/FehlerApp_model', 'FehlerAppModel');
+			$apps = $fehlerReferences[self::APP];
+
+			// load all assigned apps
+			$this->_ci->FehlerAppModel->addSelect(self::APP);
+			$fehlerAppRes = $this->_ci->FehlerAppModel->loadWhere([self::FEHLERCODE => $fehler[self::FEHLERCODE]]);
+
+			$fehlerApps = hasData($fehlerAppRes) ? array_column(getData($fehlerAppRes), self::APP) : [];
+
+			$appsToInsert = array_diff($apps, $fehlerApps);
+
+			foreach ($appsToInsert as $app)
+			{
+				// check if app exists in db
+				$fehlerAppsInsertRes = $this->_ci->FehlerAppModel->insert(
+					[self::FEHLERCODE => $fehler[self::FEHLERCODE], self::APP => $app, 'insertamum' => 'NOW()', 'insertvon' => self::UPSERT_BY]
+				);
+
+				if (isError($fehlerAppsInsertRes)) return $fehlerAppsInsertRes;
+
+				$this->_ci->eprintflib->printMessage(
+					"Added app ".$app." to fehler ".$fehler[self::FEHLERCODE]
+				);
+			}
+		}
+
+		// If here then no blocking errors occurred
+		return success();
+	}
+
+	/**
+	 * Create an array with fehler data from config entry
+	 */
+	private function _createFehlerFromEntry($configEntry)
+	{
+		$fehler = ['fehler' => [], 'references' => []];
+		foreach (self::FEHLER_ATTRIBUTES as $attributeName => $attributeInfo)
+		{
+			$required = isset($attributeInfo['required']) && $attributeInfo['required'];
+			if (!isset($configEntry[$attributeName]))
+			{
+				if ($required) return error('attribute'.$attributeName.' is missing');
+				continue;
+			}
+
+			$attributeValue = $configEntry[$attributeName];
+			$validType = false;
+			if (isset($attributeInfo['types']) && is_array($attributeInfo['types']))
+			{
+				foreach ($attributeInfo['types'] as $type)
+				{
+					switch ($type)
+					{
+						case self::TYPE_STRING:
+							if (is_string($attributeValue) || is_null($attributeValue)) $validType = true;
+							break;
+						case self::TYPE_ARRAY:
+							if (is_array($attributeValue) && !($required && isEmptyArray($attributeValue))) $validType = true;
+							break;
+						//~ default:
+							//~ if (is_string($configEntry[$attributeName]) || is_null($configEntry[$attributeName])) $validType = true;
+					}
+				}
+			}
+			else
+			{
+				$validType = is_string($attributeValue) || is_null($attributeValue);
+			}
+
+			if (!$validType)
+			{
+				return error('attribute'.$attributeName.' has invalid type');
+			}
+
+			if ($attributeName == self::APP)
+			{
+				if (is_string($attributeValue)) $attributeValue = [$attributeValue];
+
+				foreach ($attributeValue as $app)
+				{
+					// check if app exists in db
+					$this->_ci->AppModel->addSelect('1');
+					$appRes = $this->_ci->AppModel->loadWhere(['app' => $app]);
+
+					if (!hasData($appRes)) return error("App ".$app." does not exist");
+				}
+			}
+
+			if (isset($attributeInfo['types']) && is_array($attributeInfo['types']) && in_array(self::TYPE_ARRAY, $attributeInfo['types']))
+			{
+				$fehler['references'][$attributeName] = $attributeValue;
+			}
+			else
+			{
+				$fehler['fehler'][$attributeName] = $attributeValue;
+			}
+
+		}
+		return success($fehler);
+	}
+}
@@ -20,6 +20,10 @@ class IssuesLib
 	const ERRORTYPE_CODE = 'error';
 	const WARNINGTYPE_CODE = 'warning';

+	const STATUS_KURZBZ = 'status_kurzbz';
+	const VERARBEITET_AMUM = 'verarbeitetamum';
+	const VERARBEITET_VON = 'verarbeitetvon';
+
 	public function __construct($params = null)
 	{
 		$this->_ci =& get_instance();
@@ -91,12 +95,16 @@ class IssuesLib
 			return error("fehlercode_extern missing");

 		// get external fehlercode (unique for each app)
-		$this->_ci->FehlerModel->addSelect('fehlercode');
-		$fehlerRes = $this->_ci->FehlerModel->loadWhere(
-			array(
-				'fehlercode_extern' => $fehlercode_extern,
-				'app' => $this->_app
-			)
+		$fehlerRes = $this->_ci->FehlerModel->execReadOnlyQuery(
+			'
+				SELECT
+					fehlercode
+				FROM
+					system.tbl_fehler fe
+				WHERE
+					fehlercode_extern = ?
+					AND EXISTS (SELECT 1 FROM system.tbl_fehler_app WHERE fehlercode = fe.fehlercode AND app = ?)',
+			[$fehlercode_extern, $this->_app]
 		);

 		if (isError($fehlerRes))
@@ -105,8 +113,10 @@ class IssuesLib
 		// check if there is a predefined custom error for the external issue
 		if (hasData($fehlerRes))
 		{
-			$fehlerData = getData($fehlerRes)[0];
 			// if found, use the code
+			$fehlerData = getData($fehlerRes);
+			if (count($fehlerData) > 1) return error("Multiple fehlercode_extern ".$fehlercode_extern. " for app ".$this->_app);
+			$fehlerData = getData($fehlerRes)[0];
 			$fehlercode = $fehlerData->fehlercode;
 		}
 		else
@@ -128,9 +138,9 @@ class IssuesLib
 	public function setBehoben($issue_id, $user)
 	{
 		$data = array(
-			'status_kurzbz' => self::STATUS_BEHOBEN,
-			'verarbeitetvon' => $user,
-			'verarbeitetamum' => date('Y-m-d H:i:s')
+			self::STATUS_KURZBZ => self::STATUS_BEHOBEN,
+			self::VERARBEITET_VON => $user,
+			self::VERARBEITET_AMUM => date('Y-m-d H:i:s')
 		);

 		return $this->_changeIssueStatus($issue_id, $data, $user);
@@ -145,8 +155,8 @@ class IssuesLib
 	public function setInBearbeitung($issue_id, $user)
 	{
 		$data = array(
-			'status_kurzbz' => self::STATUS_IN_BEARBEITUNG,
-			'verarbeitetvon' => $user
+			self::STATUS_KURZBZ => self::STATUS_IN_BEARBEITUNG,
+			self::VERARBEITET_VON => $user
 		);

 		return $this->_changeIssueStatus($issue_id, $data, $user);
@@ -161,9 +171,9 @@ class IssuesLib
 	public function setNeu($issue_id, $user)
 	{
 		$data = array(
-			'status_kurzbz' => self::STATUS_NEU,
-			'verarbeitetvon' => null,
-			'verarbeitetamum' => null
+			self::STATUS_KURZBZ => self::STATUS_NEU,
+			self::VERARBEITET_VON => null,
+			self::VERARBEITET_AMUM => null
 		);

 		return $this->_changeIssueStatus($issue_id, $data, $user);
@@ -185,13 +195,18 @@ class IssuesLib
 			return error("Issue Id must be set correctly.");

 		// check if given status is same as existing
-		$this->_ci->IssueModel->addSelect('status_kurzbz');
+		$this->_ci->IssueModel->addSelect(self::STATUS_KURZBZ.', '.self::VERARBEITET_AMUM);
 		$currStatus = $this->_ci->IssueModel->load($issue_id);

 		if (hasData($currStatus))
 		{
-			if (getData($currStatus)[0]->status_kurzbz == $data['status_kurzbz'])
+			$currStatusData = getData($currStatus)[0];
+			// if same status set, and verarbeitet amum is not being newly set
+			if ($currStatusData->{self::STATUS_KURZBZ} == $data[self::STATUS_KURZBZ]
+				&& !(isset($data[self::VERARBEITET_AMUM]) && !isset($currStatusData->{self::VERARBEITET_AMUM}))
+			) {
 				return success("Same status already set");
+			}
 		}
 		else
 			return error("Error when getting status");
@@ -228,10 +243,10 @@ class IssuesLib
 		$inhalt_extern = null
 	) {
 		if (isEmptyString($person_id) && isEmptyString($oe_kurzbz))
-			return error("Person_id or oe_kurzbz must be set.");
+			return error("Person_id or oe_kurzbz must be set, fehlercode: $fehlercode");

 		// get fehlertextVorlage and replace it with params
-		$fehlerRes = $this->_ci->FehlerModel->load($fehlercode);
+		$fehlerRes = $this->_ci->FehlerModel->loadWhere(['fehlercode' => $fehlercode]);

 		if (hasData($fehlerRes))
 		{
@@ -241,7 +256,7 @@ class IssuesLib
 			if (!isEmptyArray($fehlertext_params))
 			{
 				if (count($fehlertext_params) != substr_count($fehlertextVorlage, '%s'))
-					return error('Wrong number of parameters for Fehlertext, fehler_kurzbz ' . $fehlercode);
+					return error('Wrong number of parameters for Fehlertext, fehlercode ' . $fehlercode);

 				$fehlertext = vsprintf($fehlertextVorlage, $fehlertext_params);
 			}
@@ -17,12 +17,7 @@ class LektorLib
 		$this->_ci->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
 		$this->_ci->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
 		$this->_ci->load->model('person/Benutzer_model', 'BenutzerModel');
-		$this->_ci->load->model('ressource/Zeitsperre_model', 'ZeitsperreModel');
-		$this->_ci->load->model('ressource/Reservierung_model', 'ReservierungModel');
-		$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
-
 		$this->_ci->load->library('PhrasesLib', array('lehre'));
-		$this->_ci->load->library('VariableLib', ['uid' => getAuthUID()]);
 	}

 	public function addLektorToLehreinheit($lehreinheit_id, $mitarbeiter_uid)
@@ -83,13 +78,10 @@ class LektorLib

 	public function updateLektorFromLehreinheit($lehreinheit_id, $mitarbeiter_uid, $new_data)
 	{
-		$old_uid = $mitarbeiter_uid;
-		$new_uid = isset($new_data['mitarbeiter_uid']) ? $new_data['mitarbeiter_uid'] : $mitarbeiter_uid;
-
 		$this->_ci->LehreinheitmitarbeiterModel->addSelect('lehre.tbl_lehreinheitmitarbeiter.*, lehre.tbl_lehreinheit.studiensemester_kurzbz, tbl_lehrveranstaltung.studiengang_kz');
 		$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
 		$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
-		$lehreinheit_result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid));
+		$lehreinheit_result = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid));

 		if (isError($lehreinheit_result)) return $lehreinheit_result;

@@ -97,47 +89,27 @@ class LektorLib

 		$lehreinheit = getData($lehreinheit_result)[0];

-		$semesterstunden_alt = $lehreinheit->semesterstunden;
-		$semesterstunden_neu = isset($new_data['semesterstunden']) ? $new_data['semesterstunden'] : $semesterstunden_alt;
-		$bismelden_neu = isset($new_data['bismelden']) ? $new_data['bismelden'] : $lehreinheit->bismelden;
-		$neue_stunden_eingerechnet = (bool)$bismelden_neu;
-		$alte_stunden_eingerechnet = (bool)$lehreinheit->bismelden;
-		$stundenplan_update = false;

-		if ($old_uid !== $new_uid)
+		//TODO kollision check, wird vorerst nicht implementiert -> nur über das FAS möglich
+		if (isset($new_data['mitarbeiter_uid']) && $new_data['mitarbeiter_uid'] !== $mitarbeiter_uid)
 		{
-			$lehreinheit_data = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('mitarbeiter_uid' => $new_uid, 'lehreinheit_id' => $lehreinheit_id));
+			$this->_ci->load->model('ressource/stundenplandev_model', 'StundenplandevModel');
+			$this->_ci->StundenplandevModel->addGroupBy('stundenplandev_id');
+			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
+			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
+			$verplant = $this->_ci->StundenplandevModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid));
+
+			if (hasData($verplant))
+				return error($this->_ci->phraseslib->t("lehre", "lektorbereitsverplant"));
+
+			$lehreinheit_data = $this->_ci->LehreinheitmitarbeiterModel->loadWhere(array('mitarbeiter_uid' => $new_data['mitarbeiter_uid'], 'lehreinheit_id' => $lehreinheit_id));

 			if (hasData($lehreinheit_data))
 				return error($this->_ci->phraseslib->t("lehre", "bereitzugeteilt"));

-			$this->_ci->StundenplandevModel->addGroupBy('stundenplandev_id');
-			$this->_ci->StundenplandevModel->addGroupBy('mitarbeiter_uid');
-			$verplant = $this->_ci->StundenplandevModel->loadWhere(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid));
-
-			if (hasData($verplant))
-			{
-				$kollision = $this->hasKollision(getData($verplant), $new_uid);
-
-				$ignore_kollision = $this->_ci->variablelib->getVar('ignore_kollision');
-
-				if ($kollision === false || $ignore_kollision == 'true')
-				{
-					$stundenplan_update = true;
-				}
-				else if (is_array($kollision))
-				{
-					return error( "Änderung fehlgeschlagen! Die Änderung des Lektors führt zu ".count($kollision)." Kollision(en) im LV-Plan. Deaktivieren Sie die Kollisionspruefung oder wenden Sie sich an die LV-Planung!\n zB. $kollision[0]");
-				}
-				else
-				{
-					return error($kollision);
-				}
-			}
 		}
-
 		$warning = '';
-		if (($semesterstunden_neu !== '' && $semesterstunden_alt !== '') && (($semesterstunden_neu > $semesterstunden_alt) || $neue_stunden_eingerechnet))
+		if (isset($new_data['semesterstunden']))
 		{
 			$studiengang_result = $this->_ci->StudiengangModel->loadWhere(array('studiengang_kz' => $lehreinheit->studiengang_kz));
 			if (isError($studiengang_result)) return $studiengang_result;
@@ -148,7 +120,7 @@ class LektorLib
 			if (isError($studiensemester_result)) return $studiensemester_result;
 			$studiensemester = getData($studiensemester_result)[0];

-			$echter_dv_result = $this->_ci->DienstverhaeltnisModel->existsDienstverhaeltnis($new_uid, $studiensemester->start, $studiensemester->ende, 'echterdv');
+			$echter_dv_result = $this->_ci->DienstverhaeltnisModel->existsDienstverhaeltnis($mitarbeiter_uid, $studiensemester->start, $studiensemester->ende, 'echterdv');

 			$echter_dv = false;

@@ -157,78 +129,83 @@ class LektorLib
 				$echter_dv = true;
 			}

-			$stundengrenze_result = $this->_ci->OrganisationseinheitModel->getStundengrenze($studiengang->oe_kurzbz, $echter_dv);
-			if (isError($stundengrenze_result)) return $stundengrenze_result;
+			$neue_stunden_eingerechnet = isset($new_data['bismelden']) ? $new_data['bismelden'] : $lehreinheit->bismelden;
+			$alte_stunden_eingerechnet = $lehreinheit->bismelden;

-			$stundengrenze = getData($stundengrenze_result)[0];
-
-			$oe_result = $this->_ci->OrganisationseinheitModel->getChilds($stundengrenze->oe_kurzbz);
-			$oe_array = hasData($oe_result) ? array_column(getData($oe_result), 'oe_kurzbz') : array();
-
-			if ($alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
-				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($semesterstunden_alt) + {$this->_ci->LehreinheitmitarbeiterModel->db->escape($semesterstunden_neu)}) as summe");
-			else if ($alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
-				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($semesterstunden_alt)) as summe");
-			else if (!$alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
-				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) + ({$this->_ci->LehreinheitmitarbeiterModel->db->escape($semesterstunden_neu)})) as summe");
-			else if (!$alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
-				$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden)) as summe");
-
-			$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
-			$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
-			$this->_ci->LehreinheitmitarbeiterModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
-
-			$this->_ci->LehreinheitmitarbeiterModel->db->where('mitarbeiter_uid', $new_uid);
-			$this->_ci->LehreinheitmitarbeiterModel->db->where('studiensemester_kurzbz', $lehreinheit->studiensemester_kurzbz);
-			$this->_ci->LehreinheitmitarbeiterModel->db->where('bismelden', true);
-			$this->_ci->LehreinheitmitarbeiterModel->db->where('lower(mitarbeiter_uid) NOT LIKE', '_dummy%');
-
-			if (count($oe_array) > 0)
+			if (($new_data['semesterstunden'] > $lehreinheit->semesterstunden) || $neue_stunden_eingerechnet)
 			{
+				$stundengrenze_result = $this->_ci->OrganisationseinheitModel->getStundengrenze($studiengang->oe_kurzbz, $echter_dv);
+				if (isError($stundengrenze_result)) return $stundengrenze_result;
+
+				$stundengrenze = getData($stundengrenze_result)[0];
+
+				$oe_result = $this->_ci->OrganisationseinheitModel->getChilds($stundengrenze->oe_kurzbz);
+				$oe_array = hasData($oe_result) ? array_column(getData($oe_result), 'oe_kurzbz') : array('');
+
+				if ($alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
+					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($lehreinheit->semesterstunden) + {$this->_ci->LehreinheitmitarbeiterModel->db->escape($new_data['semesterstunden'])}) as summe");
+				else if ($alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
+					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) - ($lehreinheit->semesterstunden)) as summe");
+				else if (!$alte_stunden_eingerechnet && $neue_stunden_eingerechnet)
+					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden) + ({$this->_ci->LehreinheitmitarbeiterModel->db->escape($new_data['semesterstunden'])})) as summe");
+				else if (!$alte_stunden_eingerechnet && !$neue_stunden_eingerechnet)
+					$this->_ci->LehreinheitmitarbeiterModel->addSelect("(SUM(tbl_lehreinheitmitarbeiter.semesterstunden)) as summe");
+
+				$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehreinheit', 'lehreinheit_id');
+				$this->_ci->LehreinheitmitarbeiterModel->addJoin('lehre.tbl_lehrveranstaltung', 'lehrveranstaltung_id');
+				$this->_ci->LehreinheitmitarbeiterModel->addJoin('public.tbl_studiengang', 'studiengang_kz');
+
+				$this->_ci->LehreinheitmitarbeiterModel->db->where('mitarbeiter_uid', (isset($new_data['mitarbeiter_uid']) ? $new_data['mitarbeiter_uid'] : $mitarbeiter_uid));
+				$this->_ci->LehreinheitmitarbeiterModel->db->where('studiensemester_kurzbz', $lehreinheit->studiensemester_kurzbz);
+				$this->_ci->LehreinheitmitarbeiterModel->db->where('bismelden', true);
+				$this->_ci->LehreinheitmitarbeiterModel->db->where('lower(mitarbeiter_uid) NOT LIKE', '_dummy%');
+
 				$this->_ci->LehreinheitmitarbeiterModel->db->where_in('tbl_studiengang.oe_kurzbz', $oe_array);
-			}

-			if(defined('FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE')
-				&& is_array(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE)
-				&& count(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE) > 0)
-			{
-				$this->_ci->LehreinheitmitarbeiterModel->db->where_not_in('tbl_studiengang.oe_kurzbz', FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE);
-			}

-			$summe_result = $this->_ci->LehreinheitmitarbeiterModel->load();
-
-			if (isError($summe_result)) return $summe_result;
-
-			if (!hasData($summe_result)) return error('Fehler beim Ermitteln der Gesamtstunden');
-
-			$summe = getData($summe_result)[0]->summe;
-
-			if ($summe > $stundengrenze->stunden)
-			{
-				if (!$echter_dv && (!$this->_ci->permissionlib->isBerechtigt('admin')))
+				if(defined('FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE')
+					&& is_array(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE)
+					&& count(FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE) > 0)
 				{
-					if (!$this->LehrauftragAufFirma($new_uid))
-						return error("ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden NICHT gespeichert!\n\n");
-				}
-				else
-				{
-					$warning .= "ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden gespeichert!\n\n";
+					$this->_ci->LehreinheitmitarbeiterModel->db->where_not_in('tbl_studiengang.oe_kurzbz', FAS_LV_LEKTORINNENZUTEILUNG_STUNDEN_IGNORE_OE);
 				}

-				$stunden_limit_result = $this->getStundenInstitut($new_uid, $lehreinheit->studiensemester_kurzbz, $oe_array);
+				$summe_result = $this->_ci->LehreinheitmitarbeiterModel->load();

-				if (hasData($stunden_limit_result))
+				if (isError($summe_result)) return $summe_result;
+
+				if (!hasData($summe_result)) return error('Fehler beim Ermitteln der Gesamtstunden');
+
+				$summe = getData($summe_result)[0]->summe;
+
+				if ($summe > $stundengrenze->stunden)
 				{
-					$stunden_limit_array = getData($stunden_limit_result);
-					foreach ($stunden_limit_array as $stunden_limit)
+
+					if (!$echter_dv && (!$this->_ci->permissionlib->isBerechtigt('admin')))
 					{
-						$warning .= $stunden_limit->summe . ' Stunden ' . $stunden_limit->bezeichnung . "\n";
+						if (!$this->LehrauftragAufFirma(isset($formData['mitarbeiter_uid']) ? $formData['mitarbeiter_uid'] : $mitarbeiter_uid))
+							return error("ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden NICHT gespeichert!\n\n");
+					}
+					else
+					{
+						$warning .= "ACHTUNG: Die maximal erlaubte Semesterstundenanzahl des Lektors von $summe Stunden ($stundengrenze->stunden) wurde ueberschritten!\nDaten wurden gespeichert!\n\n";
+					}
+
+					$stunden_limit_result = $this->getStundenInstitut($mitarbeiter_uid, $lehreinheit->studiensemester_kurzbz, $oe_array);
+
+					if (hasData($stunden_limit_result))
+					{
+						$stunden_limit_array = getData($stunden_limit_result);
+						foreach ($stunden_limit_array as $stunden_limit)
+						{
+							$warning .= $stunden_limit->summe . ' Stunden ' . $stunden_limit->bezeichnung . "\n";
+						}
 					}
 				}
 			}
 		}

-		$benutzer_result = $this->_ci->BenutzerModel->load(array($new_uid));
+		$benutzer_result = $this->_ci->BenutzerModel->load(array(isset($formData['mitarbeiter_uid']) ? $formData['mitarbeiter_uid'] : $mitarbeiter_uid));

 		if (isError($benutzer_result)) return $benutzer_result;

@@ -250,23 +227,12 @@ class LektorLib
 			'bismelden'
 		);

-		$nullable_fields = array('stundensatz', 'semesterstunden', 'planstunden');
-
 		$updateData = array();
 		foreach ($updatableFields as $field)
 		{
-			if (!array_key_exists($field, $new_data))
-			{
-				continue;
-			}
+			$value = isset($new_data[$field]) ? $new_data[$field] : null;

-			$value = $new_data[$field];
-
-			if (in_array($field, $nullable_fields))
-			{
-				$updateData[$field] = $value;
-			}
-			elseif ($value !== null)
+			if ($value !== null)
 			{
 				$updateData[$field] = $value;
 			}
@@ -274,24 +240,10 @@ class LektorLib
 		$updateData['updatevon'] = getAuthUID();
 		$updateData['updateamum'] = date('Y-m-d H:i:s');

-		$result = $this->_ci->LehreinheitmitarbeiterModel->update(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $old_uid), $updateData);
+		$result = $this->_ci->LehreinheitmitarbeiterModel->update(array('lehreinheit_id' => $lehreinheit_id, 'mitarbeiter_uid' => $mitarbeiter_uid), $updateData);

 		if (isError($result)) return $result;

-		if ($stundenplan_update)
-		{
-			$update_result = $this->_ci->StundenplandevModel->update([
-				'lehreinheit_id' => $lehreinheit_id,
-				'mitarbeiter_uid' => $old_uid,
-			], [
-				'mitarbeiter_uid' => $new_uid,
-				'updateamum' => date('Y-m-d H:i:s'),
-				'updatevon' => getAuthUID()
-			]);
-
-			if (isError($update_result)) return $update_result;
-		}
-
 		if ($warning !== '') return success(['warning' => $warning]);

 		return success('Erfolgreich geupdated');
@@ -395,52 +347,4 @@ class LektorLib
 		$this->_ci->LehreinheitmitarbeiterModel->addGroupBy('tbl_studiengang.bezeichnung');
 		return $this->_ci->LehreinheitmitarbeiterModel->load();
 	}
-
-	private function hasKollision($stunden, $mitarbeiter)
-	{
-		$kollision = array();
-
-		$ignore_zeitsperre = $this->_ci->variablelib->getVar('ignore_zeitsperre');
-		$ignore_reservierung = $this->_ci->variablelib->getVar('ignore_reservierung');
-
-		foreach ($stunden as $stunde)
-		{
-			$stundenplan_result = $this->_ci->StundenplandevModel->lektorHasStundenplandevEintrag($mitarbeiter, $stunde->datum, $stunde->stunde);
-
-			if (isError($stundenplan_result))
-				return $stundenplan_result;
-
-			if (hasData($stundenplan_result))
-			{
-				$stundenplan_result = getData($stundenplan_result)[0];
-				$kollision[] = "Kollision stundenplandev: $stundenplan_result->stundenplandev_id|$stundenplan_result->lektor|$stundenplan_result->ort_kurzbz|$stundenplan_result->stg_kurzbz-$stundenplan_result->semester$stundenplan_result->verband$stundenplan_result->gruppe$stundenplan_result->gruppe_kurzbz - $stundenplan_result->datum/$stundenplan_result->stunde";
-			}
-			else
-			{
-				if ($ignore_zeitsperre == 'false' && (!defined('KOLLISIONSFREIE_USER') || !in_array($mitarbeiter, unserialize(KOLLISIONSFREIE_USER))))
-				{
-					$zeitsperre_result = $this->_ci->ZeitsperreModel->checkIfZeitsperreExists($mitarbeiter, $stunde->datum, $stunde->stunde);
-
-					if (hasData($zeitsperre_result))
-					{
-						$zeitsperre_result = getData($zeitsperre_result)[0];
-						$kollision[] = "Kollision (Zeitsperre): $zeitsperre_result->zeitsperre_id|$zeitsperre_result->mitarbeiter_uid|$zeitsperre_result->zeitsperretyp_kurzbz - $zeitsperre_result->vondatum/$zeitsperre_result->vonstunde|$zeitsperre_result->bisdatum/$zeitsperre_result->bisstunde";
-					}
-				}
-
-				if ($ignore_reservierung == 'false' && (!defined('KOLLISIONSFREIE_USER') || !in_array($mitarbeiter, unserialize(KOLLISIONSFREIE_USER))))
-				{
-					$reservierung_result = $this->_ci->ReservierungModel->lektorHasReservierung($mitarbeiter, $stunde->datum, $stunde->stunde);
-
-					if (hasData($reservierung_result))
-					{
-						$reservierung_result = getData($reservierung_result)[0];
-						$kollision[] = "Kollision (Reservierung): $reservierung_result->reservierung_id|$reservierung_result->uid|$reservierung_result->ort_kurzbz|$reservierung_result->stg_kurzbz-$reservierung_result->semester$reservierung_result->verband$reservierung_result->gruppe$reservierung_result->gruppe_kurzbz - $reservierung_result->datum/$reservierung_result->stunde";
-					}
-				}
-			}
-		}
-
-		return isEmptyArray($kollision) ? false : $kollision;
-	}
 }
@@ -181,21 +181,6 @@ class StundenplanLib
 		return success($stundenplan_data);
 	}

-	public function getEventsByLE($lehreinheit_id, $start, $end, $stundenplan)
-	{
-		$this->_ci =& get_instance();
-
-		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');
-		return $this->_ci->StundenplanModel->getStundenplanLE($lehreinheit_id, $start, $end, $stundenplan);
-	}
-
-	public function getEventsByLV($lehrveranstaltung_id, $start, $end, $stundenplan)
-	{
-		$this->_ci =& get_instance();
-
-		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');
-		return $this->_ci->StundenplanModel->getStundenplanLV($lehrveranstaltung_id, $start, $end, $stundenplan);
-	}
 	/**
 	 * Get stundenplan for a room
 	 *
@@ -9,48 +9,40 @@ class PlausicheckDefinitionLib
 {
 	// set fehler for core plausichecks
 	// structure: fehler_kurzbz => class (library) name for resolving
-	private $_fehlerLibMappings = array(
-		'AbbrecherAktiv' => 'AbbrecherAktiv',
-		'AbschlussstatusFehlt' => 'AbschlussstatusFehlt',
-		'AktSemesterNull' => 'AktSemesterNull',
-		'AktiverStudentOhneStatus' => 'AktiverStudentOhneStatus',
-		'AusbildungssemPrestudentUngleichAusbildungssemStatus' => 'AusbildungssemPrestudentUngleichAusbildungssemStatus',
-		'DatumAbschlusspruefungFehlt' => 'DatumAbschlusspruefungFehlt',
-		'DatumSponsionFehlt' => 'DatumSponsionFehlt',
-		'DatumStudiensemesterFalscheReihenfolge' => 'DatumStudiensemesterFalscheReihenfolge',
-		'FalscheAnzahlAbschlusspruefungen' => 'FalscheAnzahlAbschlusspruefungen',
-		'FalscheAnzahlHeimatadressen' => 'FalscheAnzahlHeimatadressen',
-		'FalscheAnzahlZustelladressen' => 'FalscheAnzahlZustelladressen',
-		'GbDatumWeitZurueck' => 'GbDatumWeitZurueck',
-		'InaktiverStudentAktiverStatus' => 'InaktiverStudentAktiverStatus',
-		'IncomingHeimatNationOesterreich' => 'IncomingHeimatNationOesterreich',
-		'IncomingOhneIoDatensatz' => 'IncomingOhneIoDatensatz',
-		'IncomingOrGsFoerderrelevant' => 'IncomingOrGsFoerderrelevant',
-		'InskriptionVorLetzerBismeldung' => 'InskriptionVorLetzerBismeldung',
-		'NationNichtOesterreichAberGemeinde' => 'NationNichtOesterreichAberGemeinde',
-		'OrgformStgUngleichOrgformPrestudent' => 'OrgformStgUngleichOrgformPrestudent',
-		'PrestudentMischformOhneOrgform' => 'PrestudentMischformOhneOrgform',
-		'StgPrestudentUngleichStgStudienplan' => 'StgPrestudentUngleichStgStudienplan',
-		'StgPrestudentUngleichStgStudent' => 'StgPrestudentUngleichStgStudent',
-		'StudentstatusNachAbbrecher' => 'StudentstatusNachAbbrecher',
+	private $_fehlerKurzbz = array(
+		'AbbrecherAktiv',
+		'AbschlussstatusFehlt',
+		'AktSemesterNull',
+		'AktiverStudentOhneStatus',
+		'AusbildungssemPrestudentUngleichAusbildungssemStatus',
+		'DatumAbschlusspruefungFehlt',
+		'DatumSponsionFehlt',
+		'DatumStudiensemesterFalscheReihenfolge',
+		'FalscheAnzahlAbschlusspruefungen',
+		'FalscheAnzahlHeimatadressen',
+		'FalscheAnzahlZustelladressen',
+		'GbDatumWeitZurueck',
+		'InaktiverStudentAktiverStatus',
+		'IncomingHeimatNationOesterreich',
+		'IncomingOhneIoDatensatz',
+		'IncomingOrGsFoerderrelevant',
+		'InskriptionVorLetzerBismeldung',
+		'NationNichtOesterreichAberGemeinde',
+		'OrgformStgUngleichOrgformPrestudent',
+		'PrestudentMischformOhneOrgform',
+		'StgPrestudentUngleichStgStudienplan',
+		'StgPrestudentUngleichStgStudent',
+		'StudentstatusNachAbbrecher',
 		'DualesStudiumOhneMarkierung' => 'DualesStudiumOhneMarkierung'
-		//'StudienplanUngueltig' => 'StudienplanUngueltig'
-		//'BewerberNichtZumRtAngetreten' => 'BewerberNichtZumRtAngetreten'
+		//'StudienplanUngueltig',
+		//'BewerberNichtZumRtAngetreten'
 	);

-	/**
-	 * Gets all fehler_kurzbz-library mappings for fehler which need to be checked.
-	 */
-	public function getFehlerLibMappings()
-	{
-		return $this->_fehlerLibMappings;
-	}
-
 	/**
 	 * Gets all fehler_kurzbz for fehler which need to be checked.
 	 */
 	public function getFehlerKurzbz()
 	{
-		return array_keys($this->_fehlerLibMappings);
+		return $this->_fehlerKurzbz;
 	}
 }
@@ -6,36 +6,43 @@ class PlausicheckProducerLib
 {
 	const CI_PATH = 'application';
 	const CI_LIBRARY_FOLDER = 'libraries';
-	const EXTENSIONS_FOLDER = 'extensions';
 	const PLAUSI_ISSUES_FOLDER = 'issues/plausichecks';
 	const EXECUTE_PLAUSI_CHECK_METHOD_NAME = 'executePlausiCheck';
+	const CONFIG_FEHLER_NAME = 'fehler';
+	const CONFIG_FEHLER_INDEX = 'fehler';
+	const FEHLER_KURZBZ_NAME = 'fehler_kurzbz';
+	const PRODUCER_LIB_NAME = 'producerLibName';
+	const EXTENSION_NAME = 'extensionName';

 	private $_ci; // ci instance
-	private $_extensionName; // name of extension
 	private $_konfiguration = []; // configuration parameters
+	private $_fehlerKurzbz = []; // fehler to produce
 	private $_fehlerLibMappings = []; // mappings of fehler and libraries for producing them
-	private $_isForResolutionCheck = false; // mappings of fehler and libraries for producing them
+	private $_apps = []; // apps of fehler to produce

 	public function __construct($params = null)
 	{
-		// set extension name if called from extension
-		if (isset($params['extensionName'])) $this->_extensionName = $params['extensionName'];
-		if (isset($params['fehlerLibMappings'])) $this->_fehlerLibMappings = $params['fehlerLibMappings'];
-		if (isset($params['isForResolutionCheck'])) $this->_isForResolutionCheck = $params['isForResolutionCheck'];
-
-		// set application
-		$app = isset($params['app']) ? $params['app'] : null;
+		// set application(s))
+		if (isset($params['apps']))
+		{
+			if (is_string($params['apps'])) $params['apps'] = [$params['apps']];
+			if (is_array($params['apps'])) $this->_apps = $params['apps'];
+		}

 		$this->_ci =& get_instance(); // get ci instance

 		// load libraries
 		$this->_ci->load->library('IssuesLib');
+		$this->_ci->load->library('ExtensionsLib');

 		// load models
+		$this->_ci->load->model('system/Fehler_model', 'FehlerModel');
 		$this->_ci->load->model('system/Fehlerkonfiguration_model', 'FehlerkonfigurationModel');

-		// get all configuration parameters for the application
-		$fehlerkonfigurationRes = $this->_ci->FehlerkonfigurationModel->getKonfiguration($app);
+		$this->_ci->load->config(self::CONFIG_FEHLER_NAME);
+
+		// get all configuration parameters for the application(s))
+		$fehlerkonfigurationRes = $this->_ci->FehlerkonfigurationModel->getKonfiguration($this->_apps);

 		if (hasData($fehlerkonfigurationRes))
 		{
@@ -46,10 +53,88 @@ class PlausicheckProducerLib
 				$this->_konfiguration[$fk->fehler_kurzbz][$fk->konfigurationstyp_kurzbz] = $fk->konfiguration;
 			}
 		}
+
+		// get all fehler to be produced (by kurzbz array or app)
+		if (isset($params['fehlerKurzbz']) && !isEmptyArray($params['fehlerKurzbz']))
+		{
+			$this->_fehlerKurzbz = $params['fehlerKurzbz'];
+		}
+		else
+		{
+			// get fehler by apps
+			$fehlerRes = $this->_ci->FehlerModel->getByApps($this->_apps);
+
+			if (hasData($fehlerRes)) $this->_fehlerKurzbz = array_column(getData($fehlerRes), 'fehler_kurzbz');
+		}
+
+		// get producer file paths for the fehler
+
+		// Load Fehler Entries of Core
+		$configArray = $this->_ci->config->item(self::CONFIG_FEHLER_INDEX);
+
+		if (isset($configArray) && is_array($configArray))
+		{
+			foreach ($configArray as $coreEntry)
+			{
+				if (!isset($coreEntry[self::FEHLER_KURZBZ_NAME])
+					|| !isset($coreEntry[self::PRODUCER_LIB_NAME])
+					|| !in_array($coreEntry[self::FEHLER_KURZBZ_NAME], $this->_fehlerKurzbz)
+				) {
+					continue;
+				}
+
+				$this->_fehlerLibMappings[$coreEntry[self::FEHLER_KURZBZ_NAME]][self::PRODUCER_LIB_NAME] = $coreEntry[self::PRODUCER_LIB_NAME];
+			}
+		}
+
+		// load fehler entries of extensions
+		$extensions = $this->_ci->extensionslib->getInstalledExtensions();
+
+		if (hasData($extensions))
+		{
+			$extensionArray = array();
+
+			$extensionsData = getData($extensions);
+
+			foreach ($extensionsData as $ext)
+			{
+				$configFilePath = ExtensionsLib::EXTENSIONS_DIR_NAME.'/'.$ext->name.'/'.self::CONFIG_FEHLER_NAME.'.php';
+				$configFilename = APPPATH.'config/'.$configFilePath;
+
+				// if fehler config file exists in extension
+				if (file_exists($configFilename))
+				{
+					$config = array(); // default value
+
+					// include the config file
+					include($configFilename);
+
+					if (isset($config[self::CONFIG_FEHLER_NAME]) && is_array($config[self::CONFIG_FEHLER_NAME]))
+					{
+						foreach ($config[self::CONFIG_FEHLER_NAME] as $extensionEntry)
+						{
+							if (
+								!isset($extensionEntry[self::FEHLER_KURZBZ_NAME])
+								|| !isset($extensionEntry[self::PRODUCER_LIB_NAME])
+								|| !in_array($extensionEntry[self::FEHLER_KURZBZ_NAME], $this->_fehlerKurzbz)
+							) {
+								continue;
+							}
+
+							// add extension config data to fehler lib mappings
+							$fehler_kurzbz = $extensionEntry[self::FEHLER_KURZBZ_NAME];
+
+							$this->_fehlerLibMappings[$fehler_kurzbz][self::PRODUCER_LIB_NAME] = $extensionEntry[self::PRODUCER_LIB_NAME];
+							$this->_fehlerLibMappings[$fehler_kurzbz][self::EXTENSION_NAME] = $ext->name;
+						}
+					}
+				}
+			}
+		}
 	}

 	/**
-	 * Produces multiple plausicheck issues at once and saved them to db.
+	 * Produces multiple plausicheck issues at once, and saves them in the database.
 	 * @param array $params passed to each plausicheck
 	 * @return result object with occured error and info
 	 */
@@ -59,10 +144,17 @@ class PlausicheckProducerLib
 		$result->errors = [];
 		$result->infos = [];

-		foreach ($this->_fehlerLibMappings as $fehler_kurzbz => $libName)
+		$mappingFehlerKurbz = array_keys($this->_fehlerLibMappings);
+
+		// check if all issues to produce could be found in database
+		//~ $notFoundFehlerKurzbz = array_diff($this->_fehlerKurzbz, $mappingFehlerKurbz);
+
+		//~ if (!isEmptyArray($notFoundFehlerKurzbz))
+			//~ $result->errors[] = error('Fehler to produce not defined in config: '.implode(', ', $notFoundFehlerKurzbz));
+
+		foreach ($mappingFehlerKurbz as $fehler_kurzbz)
 		{
 			$plausicheckRes = $this->producePlausicheckIssue(
-				$libName,
 				$fehler_kurzbz,
 				$params
 			);
@@ -96,14 +188,23 @@ class PlausicheckProducerLib

 	/**
 	 * Executes plausicheck using a given library, returns the result.
-	 * @param $libName string name of library producing the issue
 	 * @param $fehler_kurzbz string unique short name of fehler, for which issue is produced
 	 * @param $params parameters passed to issue production method
 	 */
-	public function producePlausicheckIssue($libName, $fehler_kurzbz, $params)
+	public function producePlausicheckIssue($fehler_kurzbz, $params)
 	{
+		//if (!isset($this->_fehlerLibMappings[$fehler_kurzbz])) return error("Mapping for Fehler " . $fehler_kurzbz . " was not found");
+		if (!isset($this->_fehlerLibMappings[$fehler_kurzbz])) return success(null);
+
+		$mapping = $this->_fehlerLibMappings[$fehler_kurzbz];
+
+		if (!isset($mapping[self::PRODUCER_LIB_NAME]) || isEmptyString($mapping[self::PRODUCER_LIB_NAME]))
+			return error("No producer lib name set for Fehler " . $fehler_kurzbz);
+
+		$libName = $mapping[self::PRODUCER_LIB_NAME];
+
 		// if called from extension (extension name set), path includes extension names
-		$libRootPath = isset($this->_extensionName) ? self::EXTENSIONS_FOLDER . '/' . $this->_extensionName . '/' : '';
+		$libRootPath = isset($mapping[self::EXTENSION_NAME]) ? ExtensionsLib::EXTENSIONS_DIR_NAME . '/' . $mapping[self::EXTENSION_NAME] . '/' : '';

 		// path for loading issue library
 		$issuesLibPath = $libRootPath . self::PLAUSI_ISSUES_FOLDER . '/';
@@ -121,7 +222,7 @@ class PlausicheckProducerLib
 		// load library connected to fehlercode
 		$this->_ci->load->library(
 			$issuesLibPath . $libName,
-			['configurationParams' => $config, 'isForResolutionCheck' => $this->_isForResolutionCheck]
+			['configurationParams' => $config]
 		);

 		$lowercaseLibName = mb_strtolower($libName);
@@ -133,4 +234,13 @@ class PlausicheckProducerLib
 		// call the function for checking for issue production
 		return $this->_ci->{$lowercaseLibName}->{self::EXECUTE_PLAUSI_CHECK_METHOD_NAME}($params);
 	}
+
+	/**
+	 * Get fehler kurzbz -> library mappings.
+	 * @return array with fehler kurzbz as key and fehlerinfo as values
+	 */
+	public function getFehlerMappings()
+	{
+		return $this->_fehlerLibMappings;
+	}
 }
@@ -9,43 +9,177 @@ class PlausicheckResolverLib
 	const EXTENSIONS_FOLDER = 'extensions';
 	const ISSUE_RESOLVERS_FOLDER = 'issues/resolvers';
 	const CHECK_ISSUE_RESOLVED_METHOD_NAME = 'checkIfIssueIsResolved';
+	const CONFIG_FEHLER_NAME = 'fehler';
+	const FEHLERCODE_NAME = 'fehlercode';
+	const FEHLER_KURZBZ_NAME = 'fehler_kurzbz';
+	const RESOLVER_LIB_NAME = 'resolverLibName';
+	const PRODUCER_IS_RESOLVER_NAME = 'producerIsResolver';
+	const EXTENSION_NAME = 'extensionName';
+

 	private $_ci; // ci instance
 	private $_extensionName; // name of extension
+	private $_fehlercodes = []; // fehlercodes to resolve
+	private $_apps = []; // apps for which issues should be resolved
 	private $_codeLibMappings = []; // mappings for issues which explicitly defined resolver
-	private $_codeProducerLibMappings = []; // mappings for issues which are resolved with the same check as they are produced
+	private $_defaultIssueParams = ['issue_id' => 'issue_id', 'issue_person_id' => 'person_id', 'issue_oe_kurzbz' => 'oe_kurzbz'];

 	public function __construct($params = null)
 	{
-		// set extension name if called from extension
-		if (isset($params['extensionName'])) $this->_extensionName = $params['extensionName'];
-		if (isset($params['codeLibMappings'])) $this->_codeLibMappings = $params['codeLibMappings'];
-		if (isset($params['codeProducerLibMappings'])) $this->_codeProducerLibMappings = $params['codeProducerLibMappings'];
+		// set application(s))
+		if (isset($params['apps']))
+		{
+			if (is_string($params['apps'])) $params['apps'] = [$params['apps']];
+			if (is_array($params['apps'])) $this->_apps = $params['apps'];
+		}

 		$this->_ci =& get_instance(); // get ci instance

+		// get all fehler to be produced (by kurzbz array or app)
+		if (isset($params['fehlercodes']) && !isEmptyArray($params['fehlercodes']))
+		{
+			$this->_fehlercodes = $params['fehlercodes'];
+		}
+		elseif (isset($params['apps']) && !isEmptyArray($params['apps']))
+		{
+			$this->_ci->load->model('system/Fehler_model', 'FehlerModel');
+			$fehlerRes = $this->_ci->FehlerModel->getByApps($this->_apps);
+
+			if (hasData($fehlerRes))
+			{
+				$this->_fehlercodes = array_column(getData($fehlerRes), 'fehlercode');
+			}
+		}
+
 		$this->_ci->load->library('IssuesLib');
-		$this->_ci->load->library('issues/PlausicheckProducerLib', ['extensionName' => $this->_extensionName, 'isForResolutionCheck' => true]);
+		$this->_ci->load->library('ExtensionsLib');
+
+		$this->_ci->load->config('fehler');
+
+		// Load Fehler Entries of Core
+		$configArray = $this->_ci->config->item(self::CONFIG_FEHLER_NAME);
+
+		foreach ($configArray as $coreEntry)
+		{
+			// each entry must have fehlercode
+			if (!isset($coreEntry[self::FEHLERCODE_NAME])
+				|| !in_array($coreEntry[self::FEHLERCODE_NAME], $this->_fehlercodes)
+			) {
+				continue;
+			}
+
+			// fill code lib mappings with needed values
+			$fehlercode = $coreEntry[self::FEHLERCODE_NAME];
+
+			if (isset($coreEntry[self::FEHLER_KURZBZ_NAME]))
+				$this->_codeLibMappings[$fehlercode][self::FEHLER_KURZBZ_NAME] = $coreEntry[self::FEHLER_KURZBZ_NAME];
+
+			$this->_codeLibMappings[$fehlercode][self::RESOLVER_LIB_NAME] = $coreEntry[self::RESOLVER_LIB_NAME] ?? null;
+			$this->_codeLibMappings[$fehlercode][self::PRODUCER_IS_RESOLVER_NAME]
+				= $coreEntry[self::PRODUCER_IS_RESOLVER_NAME] ?? false;
+		}
+
+		// load fehler entries of extensions
+		$extensions = $this->_ci->extensionslib->getInstalledExtensions();
+
+		if (hasData($extensions))
+		{
+			$extensionArray = array();
+
+			$extensionsData = getData($extensions);
+
+			foreach ($extensionsData as $ext)
+			{
+				$configFilename = APPPATH.'config/'.ExtensionsLib::EXTENSIONS_DIR_NAME.'/'.$ext->name.'/'.self::CONFIG_FEHLER_NAME.'.php';
+
+				// if fehler config file exists in teh extension
+				if (file_exists($configFilename))
+				{
+					$config = array(); // default value
+
+					// include config data
+					include($configFilename);
+
+					if (isset($config[self::CONFIG_FEHLER_NAME]) && is_array($config[self::CONFIG_FEHLER_NAME]))
+					{
+						foreach ($config[self::CONFIG_FEHLER_NAME] as $extensionEntry)
+						{
+							if (
+								!isset($extensionEntry[self::FEHLERCODE_NAME])
+								|| !in_array($extensionEntry[self::FEHLERCODE_NAME], $this->_fehlercodes)
+							) {
+								continue;
+							}
+
+							// add extension config data to fehlercode lib mappings
+							$fehlercode = $extensionEntry[self::FEHLERCODE_NAME];
+							if (isset($extensionEntry[self::FEHLER_KURZBZ_NAME]))
+								$this->_codeLibMappings[$fehlercode][self::FEHLER_KURZBZ_NAME] = $extensionEntry[self::FEHLER_KURZBZ_NAME];
+
+							$this->_codeLibMappings[$fehlercode][self::RESOLVER_LIB_NAME]
+								= $extensionEntry[self::RESOLVER_LIB_NAME] ?? null;
+							$this->_codeLibMappings[$fehlercode][self::EXTENSION_NAME] = $ext->name;
+							$this->_codeLibMappings[$fehlercode][self::PRODUCER_IS_RESOLVER_NAME]
+								= $extensionEntry[self::PRODUCER_IS_RESOLVER_NAME] ?? false;
+						}
+					}
+				}
+			}
+		}
 	}

 	/**
 	 * Reseolves multiple plausicheck issues at once.
-	 * @param array $codeLibMappings contains fehler type to check and library responsible for check (fehlercode => libName)
-	 * @param array $openIssues passed issues to resolve
+	 * @param array $openIssues passed issues to resolve. If null, issues with fehlercodes in _fehlercodes property are loaded
 	 * @return result object with occured error and info
 	 */
-	public function resolvePlausicheckIssues($openIssues)
+	public function resolvePlausicheckIssues($openIssues = null)
 	{
+		// loading producer lib with fehler kurzbz of provided code mappings, for "self resolving" issues
+		$this->_ci->load->library(
+			'issues/PlausicheckProducerLib',
+			['fehlerKurzbz' => array_column($this->_codeLibMappings, self::FEHLER_KURZBZ_NAME)], 'PlausicheckResolverProducerLib'
+		);
+
+		if (!isset($openIssues))
+		{
+			if (!isEmptyArray($this->_fehlercodes))
+			{
+				$this->_ci->load->model('system/Issue_model', 'IssueModel');
+
+				// load open issues with given errorcodes
+				$openIssuesRes = $this->_ci->IssueModel->getOpenIssues(
+					$this->_fehlercodes
+				);
+
+				$openIssues = hasData($openIssuesRes) ? getData($openIssuesRes) : [];
+			}
+		}
+
+
 		$result = new StdClass();
 		$result->errors = [];
 		$result->infos = [];

+		// check if all issues to resolve could be found in database
+		//~ $mappingFehlerCodes = array_keys($this->_codeLibMappings);
+		//~ $notFoundFehlerCodes = array_diff($this->_fehlercodes, $mappingFehlerCodes);
+
+		//~ if (!isEmptyArray($notFoundFehlerCodes))
+			//~ $result->errors[] = error('Fehler to resolve not defined in config: '.implode(', ', $notFoundFehlerCodes));
+
 		foreach ($openIssues as $issue)
 		{
+			$params = [];
+			foreach ($this->_defaultIssueParams as $index => $propertyName)
+			{
+				$params[$index] = $issue->{$propertyName};
+			}
+
 			// add person id and oe kurzbz automatically as params, merge it with additional params
 			// decode bewerbung_parameter into assoc array
 			$params = array_merge(
-				array('issue_id' => $issue->issue_id, 'issue_person_id' => $issue->person_id, 'issue_oe_kurzbz' => $issue->oe_kurzbz),
+				$params,
 				isset($issue->behebung_parameter) ? json_decode($issue->behebung_parameter, true) : array()
 			);

@@ -54,69 +188,72 @@ class PlausicheckResolverLib
 			// ignore if Fehlercode is not in libmappings (shouldn't be checked)
 			if (isset($this->_codeLibMappings[$issue->fehlercode]))
 			{
-				$libName = $this->_codeLibMappings[$issue->fehlercode];
+				$codeLibMapping = $this->_codeLibMappings[$issue->fehlercode];
+				$libName = $codeLibMapping[self::RESOLVER_LIB_NAME] ?? null;
+				$extensionName = $codeLibMapping[self::EXTENSION_NAME] ?? null;
+				$producerIsResolver = $codeLibMapping[self::PRODUCER_IS_RESOLVER_NAME] ?? false;

-				// if called from extension (extension name set), path includes extension names
-				$libRootPath = isset($this->_extensionName) ? self::EXTENSIONS_FOLDER . '/' . $this->_extensionName . '/' : '';
-
-				// path for loading issue library
-				$issuesLibPath = $libRootPath . self::ISSUE_RESOLVERS_FOLDER . '/';
-
-				// file path of library for check if file exists
-				$issuesLibFilePath = DOC_ROOT . self::CI_PATH
-					. '/' . $libRootPath . self::CI_LIBRARY_FOLDER . '/' . self::ISSUE_RESOLVERS_FOLDER . '/' . $libName . '.php';
-
-				// check if library file exists
-				if (!file_exists($issuesLibFilePath))
+				if ($producerIsResolver)
 				{
-					// log error and continue with next issue if not
-					$result->errors[] = "Issue library file " . $issuesLibFilePath . " does not exist";
-					continue;
-				}
+					// execute same check as used for issue production
+					$issueResolvedRes = $this->_ci->PlausicheckResolverProducerLib->producePlausicheckIssue(
+						$issue->fehler_kurzbz,
+						$params
+					);

-				// load library connected to fehlercode
-				$this->_ci->load->library($issuesLibPath . $libName);
-
-				$lowercaseLibName = mb_strtolower($libName);
-
-				// check if method is defined in library class
-				if (!is_callable(array($this->_ci->{$lowercaseLibName}, self::CHECK_ISSUE_RESOLVED_METHOD_NAME)))
-				{
-					// log error and continue with next issue if not
-					$result->errors[] = "Method " . self::CHECK_ISSUE_RESOLVED_METHOD_NAME . " is not defined in library $lowercaseLibName";
-					continue;
-				}
-
-				// call the function for checking for issue resolution
-				$issueResolvedRes = $this->_ci->{$lowercaseLibName}->{self::CHECK_ISSUE_RESOLVED_METHOD_NAME}($params);
-
-				if (isError($issueResolvedRes))
-				{
-					$result->errors[] = getError($issueResolvedRes);
+					if (isError($issueResolvedRes))
+					{
+						$result->errors[] = getError($issueResolvedRes);
+					}
+					else
+					{
+						$issueResolved = !hasData($issueResolvedRes);
+					}
 				}
 				else
 				{
-					$issueResolved = getData($issueResolvedRes) === true;
-				}
-			}
-			elseif (isset($this->_codeProducerLibMappings[$issue->fehlercode])) // check if it is an issue without explicit resolver, "self-resolving"
-			{
-				$libName = $this->_codeProducerLibMappings[$issue->fehlercode];
+					// if called from extension (extension name set), path includes extension names
+					$libRootPath = isset($extensionName) ? self::EXTENSIONS_FOLDER . '/' . $extensionName . '/' : '';

-				// execute same check as used for issue production 
-				$issueResolvedRes = $this->_ci->plausicheckproducerlib->producePlausicheckIssue(
-					$libName,
-					$issue->fehler_kurzbz,
-					$params
-				);
+					// path for loading issue library
+					$issuesLibPath = $libRootPath . self::ISSUE_RESOLVERS_FOLDER . '/';

-				if (isError($issueResolvedRes))
-				{
-					$result->errors[] = getError($issueResolvedRes);
-				}
-				else
-				{
-					$issueResolved = !hasData($issueResolvedRes);
+					// file path of library for check if file exists
+					$issuesLibFilePath = DOC_ROOT . self::CI_PATH
+						. '/' . $libRootPath . self::CI_LIBRARY_FOLDER . '/' . self::ISSUE_RESOLVERS_FOLDER . '/' . $libName . '.php';
+
+					// check if library file exists
+					if (!file_exists($issuesLibFilePath))
+					{
+						// log error and continue with next issue if not
+						$result->errors[] = "Issue library file " . $issuesLibFilePath . " does not exist";
+						continue;
+					}
+
+					// load library connected to fehlercode
+					$this->_ci->load->library($issuesLibPath . $libName);
+
+					$lowercaseLibName = mb_strtolower($libName);
+
+					// check if method is defined in library class
+					if (!is_callable(array($this->_ci->{$lowercaseLibName}, self::CHECK_ISSUE_RESOLVED_METHOD_NAME)))
+					{
+						// log error and continue with next issue if not
+						$result->errors[] = "Method " . self::CHECK_ISSUE_RESOLVED_METHOD_NAME . " is not defined in library $lowercaseLibName";
+						continue;
+					}
+
+					// call the function for checking for issue resolution
+					$issueResolvedRes = $this->_ci->{$lowercaseLibName}->{self::CHECK_ISSUE_RESOLVED_METHOD_NAME}($params);
+
+					if (isError($issueResolvedRes))
+					{
+						$result->errors[] = getError($issueResolvedRes);
+					}
+					else
+					{
+						$issueResolved = getData($issueResolvedRes) === true;
+					}
 				}
 			}

@@ -23,7 +23,11 @@ class AbbrecherAktiv extends PlausiChecker
 			AND benutzer.aktiv=true";

 	protected $_config_params = ['exkludierteStudiengaenge' => " AND stg.studiengang_kz NOT IN ?"];
-	protected $_params_for_checking = ['studiengang_kz' => " AND stg.studiengang_kz = ?", 'prestudent_id' => " AND pre.prestudent_id = ?"];
+	protected $_params_for_checking = [
+		'studiengang_kz' => " AND stg.studiengang_kz = ?",
+		'prestudent_id' => " AND pre.prestudent_id = ?",
+		'person_id' => " AND pre.person_id = ?"
+	];
 	protected $_fehlertext_params = ['prestudent_id'];
 	protected $_resolution_params = ['prestudent_id'];
 }
@@ -19,12 +19,14 @@ class AbschlussstatusFehlt extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getAbschlussstatusFehlt(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -55,6 +57,7 @@ class AbschlussstatusFehlt extends PlausiChecker
 	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -62,6 +65,7 @@ class AbschlussstatusFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -132,6 +136,12 @@ class AbschlussstatusFehlt extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,9 +19,10 @@ class AktSemesterNull extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getAktSemesterNull($studiensemester_kurzbz, $studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getAktSemesterNull($studiensemester_kurzbz, $studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -56,11 +57,17 @@ class AktSemesterNull extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
-	public function getAktSemesterNull($studiensemester_kurzbz, $studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
-	{
+	public function getAktSemesterNull(
+		$studiensemester_kurzbz,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
 		$params = array($studiensemester_kurzbz);

 		$qry = "
@@ -89,6 +96,12 @@ class AktSemesterNull extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -18,9 +18,10 @@ class AktiverStudentOhneStatus extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getAktiverStudentOhneStatus($studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getAktiverStudentOhneStatus($studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -48,10 +49,11 @@ class AktiverStudentOhneStatus extends PlausiChecker
 	 * Students with active Benutzer should have a status in the current semester.
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
-	public function getAktiverStudentOhneStatus($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	public function getAktiverStudentOhneStatus($studiengang_kz = null, $prestudent_id = null, $person_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -88,6 +90,12 @@ class AktiverStudentOhneStatus extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class AktiverStudentstatusOhneKontobuchung extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getAktiverStudentstatusOhneKontobuchung(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -61,6 +63,7 @@ class AktiverStudentstatusOhneKontobuchung extends PlausiChecker
 	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -68,6 +71,7 @@ class AktiverStudentstatusOhneKontobuchung extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -109,6 +113,13 @@ class AktiverStudentstatusOhneKontobuchung extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pers.person_id = ?";
+			$params[] = $person_id;
+		}
+
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class AusbildungssemPrestudentUngleichAusbildungssemStatus extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getAusbildungssemPrestudentUngleichAusbildungssemStatus(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -64,6 +66,7 @@ class AusbildungssemPrestudentUngleichAusbildungssemStatus extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -71,6 +74,7 @@ class AusbildungssemPrestudentUngleichAusbildungssemStatus extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz, $studiensemester_kurzbz, $studiensemester_kurzbz);
@@ -105,6 +109,12 @@ class AusbildungssemPrestudentUngleichAusbildungssemStatus extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class BewerberNichtZumRtAngetreten extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getBewerberNichtZumRtAngetreten(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -58,6 +60,7 @@ class BewerberNichtZumRtAngetreten extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -65,6 +68,7 @@ class BewerberNichtZumRtAngetreten extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
@@ -112,6 +116,12 @@ class BewerberNichtZumRtAngetreten extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class DatumAbschlusspruefungFehlt extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getDatumAbschlusspruefungFehlt(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -58,6 +60,7 @@ class DatumAbschlusspruefungFehlt extends PlausiChecker
 	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param abschlusspruefung_id int if check is to be executed for a certain Abschlussprüfung
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -65,6 +68,7 @@ class DatumAbschlusspruefungFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$abschlusspruefung_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -112,6 +116,12 @@ class DatumAbschlusspruefungFehlt extends PlausiChecker
 			$params[] = $abschlusspruefung_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class DatumSponsionFehlt extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getDatumSponsionFehlt(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -58,6 +60,7 @@ class DatumSponsionFehlt extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param abschlusspruefung_id int if check is to be executed only for a certain Abschlussprüfung
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -65,6 +68,7 @@ class DatumSponsionFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$abschlusspruefung_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -112,6 +116,12 @@ class DatumSponsionFehlt extends PlausiChecker
 			$params[] = $abschlusspruefung_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -18,9 +18,10 @@ class DatumStudiensemesterFalscheReihenfolge extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getDatumStudiensemesterFalscheReihenfolge($studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getDatumStudiensemesterFalscheReihenfolge($studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -50,11 +51,16 @@ class DatumStudiensemesterFalscheReihenfolge extends PlausiChecker
 	 * Status Dates and status studysemester dates should be in correct order.
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if check is to be executed only for certain Studiengaenge
 	 * @return success with prestudents or error
 	 */
-	public function getDatumStudiensemesterFalscheReihenfolge($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
-	{
+	public function getDatumStudiensemesterFalscheReihenfolge(
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
 		$params = array();

 		// all active students with Status student in current semester
@@ -97,6 +103,12 @@ class DatumStudiensemesterFalscheReihenfolge extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class DualesStudiumOhneMarkierung extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getDualesStudiumOhneMarkierung(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -61,6 +63,7 @@ class DualesStudiumOhneMarkierung extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -68,6 +71,7 @@ class DualesStudiumOhneMarkierung extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -132,6 +136,12 @@ class DualesStudiumOhneMarkierung extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND tbl_person.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class FalscheAnzahlAbschlusspruefungen extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getFalscheAnzahlAbschlusspruefungen(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -55,6 +57,7 @@ class FalscheAnzahlAbschlusspruefungen extends PlausiChecker
 	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
@@ -62,6 +65,7 @@ class FalscheAnzahlAbschlusspruefungen extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -111,6 +115,12 @@ class FalscheAnzahlAbschlusspruefungen extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,13 @@ class FalscheAnzahlHeimatadressen extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$personRes = $this->getFalscheAnzahlHeimatadressen(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
-			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -19,12 +19,13 @@ class FalscheAnzahlZustelladressen extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$personRes = $this->getFalscheAnzahlZustelladressen(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
-			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -0,0 +1,131 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class FalscherIncomingZweckPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getFalscherIncomingZweck(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('bisio_id' => $prestudent->bisio_id),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Incomings should have the correct Zweck.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getFalscherIncomingZweck(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+		$studiensemester_clause = '';
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$studiensemester_clause = "AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		$qry = "
+		SELECT * FROM (
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz, zw.zweck_code, stg.studiengang_kz,
+				bisio.bisio_id, COUNT(zw.zweck_code) OVER (PARTITION BY bisio_id) AS anzahl
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+				JOIN bis.tbl_bisio_zweck zw USING (bisio_id)
+			WHERE
+				stg.melderelevant
+				AND pre.bismelden
+				AND status.status_kurzbz = 'Incoming'
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				{$studiensemester_clause}
+		) zwecke
+		WHERE anzahl = 1 AND zweck_code NOT IN ('1', '2', '3')";
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND zwecke.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND zwecke.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND zwecke.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND zwecke.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -19,9 +19,10 @@ class GbDatumWeitZurueck extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$personRes = $this->getGbDatumWeitZurueck($studiensemester_kurzbz, $studiengang_kz, null, $exkludierte_studiengang_kz);
+		$personRes = $this->getGbDatumWeitZurueck($studiensemester_kurzbz, $studiengang_kz, $person_id, $exkludierte_studiengang_kz);

 		if (isError($personRes)) return $personRes;

@@ -0,0 +1,108 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class GeburtsnationFehlt extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$personRes = $this->_getGeburtsnationFehlt(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($personRes)) return $personRes;
+
+		if (hasData($personRes))
+		{
+			$persons = getData($personRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($persons as $person)
+			{
+				$results[] = array(
+					'person_id' => $person->person_id,
+					'fehlertext_params' => array(),
+					'resolution_params' => array()
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Geburtsnation is missing.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param person_id int if check is to be executed only for one person
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getGeburtsnationFehlt(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT person_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				(geburtsnation IS NULL OR geburtsnation = '')
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -19,12 +19,14 @@ class InaktiverStudentAktiverStatus extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getInaktiverStudentAktiverStatus(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -58,21 +60,26 @@ class InaktiverStudentAktiverStatus extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
 	public function getInaktiverStudentAktiverStatus(
-		$studiensemester_kurzbz,
+		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
-		$this->_ci->load->model('organisation/studiensemester_model', 'StudiensemesterModel');
-		$aktStudiensemesterRes = $this->_ci->StudiensemesterModel->getAkt();
+		if (!isset($studiensemester_kurzbz))
+		{
+			$this->_ci->load->model('organisation/studiensemester_model', 'StudiensemesterModel');
+			$aktStudiensemesterRes = $this->_ci->StudiensemesterModel->getAkt();

-		if (isError($aktStudiensemesterRes)) return $aktStudiensemesterRes;
+			if (isError($aktStudiensemesterRes)) return $aktStudiensemesterRes;

-		$studiensemester_kurzbz = hasData($aktStudiensemesterRes) ? getData($aktStudiensemesterRes)[0]->studiensemester_kurzbz : '';
+			$studiensemester_kurzbz = hasData($aktStudiensemesterRes) ? getData($aktStudiensemesterRes)[0]->studiensemester_kurzbz : '';
+		}

 		$params = array($studiensemester_kurzbz);

@@ -103,6 +110,12 @@ class InaktiverStudentAktiverStatus extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,13 @@ class IncomingHeimatNationOesterreich extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$personRes = $this->getIncomingHeimatNationOesterreich(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
-			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -18,9 +18,10 @@ class IncomingOhneIoDatensatz extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getIncomingOhneIoDatensatz($studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getIncomingOhneIoDatensatz($studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -48,10 +49,11 @@ class IncomingOhneIoDatensatz extends PlausiChecker
 	 * Incoming should have IN/OUT data.
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
-	public function getIncomingOhneIoDatensatz($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	public function getIncomingOhneIoDatensatz($studiengang_kz = null, $prestudent_id = null, $person_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -85,6 +87,12 @@ class IncomingOhneIoDatensatz extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND tbl_person.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class IncomingOrGsFoerderrelevant extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getIncomingOrGsFoerderrelevant(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -55,6 +57,7 @@ class IncomingOrGsFoerderrelevant extends PlausiChecker
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
 	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return object success or error
 	 */
@@ -62,6 +65,7 @@ class IncomingOrGsFoerderrelevant extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -114,6 +118,12 @@ class IncomingOrGsFoerderrelevant extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pers.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getInskriptionVorLetzerBismeldung(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -59,7 +61,7 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker

 	/**
 	 * Students of a semester shouldn't start studies before the date of Bismeldung.
-	 * e.g. If student studies in WS2022 datum of status shouldn't be before 15.4.2020
+	 * e.g. If student studies in WS2022 datum of status shouldn't be before 15.4.2022
 	 * e.g. If student studies in SS2022 datum of status shouldn't be before 15.11.2022
 	 * @param studiensemester_kurzbz string check is to be executed for certain Studiensemester
 	 * @param studiengang_kz int if check is to be executed for certain Studiengang
@@ -71,11 +73,14 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		// get Bismeldedatum
 		$datumBis = $this->_getBisdateFromSemester($studiensemester_kurzbz);

+		if (!$datumBis) return success([]);
+
 		$params = array($datumBis, $studiensemester_kurzbz, $datumBis);

 		// get active students
@@ -117,6 +122,12 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -132,17 +143,16 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker
 	 */
 	private function _getBisdateFromSemester($studiensemester_kurzbz)
 	{
-		$semesterYear = substr($studiensemester_kurzbz, 2, 6);
-		$semesterType = substr($studiensemester_kurzbz, 0, 2);
+		$bisdate = null;

-		if ($semesterType == 'SS')
-		{
-			return date_format(date_create(($semesterYear - 1)."-11-15"), 'Y-m-d');
-		}
+		$this->_ci->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$prevSemester = $this->_ci->StudiensemesterModel->getPreviousFrom($studiensemester_kurzbz);
+		if (!hasData($prevSemester)) return null;
+		$prevSemester = getData($prevSemester)[0]->studiensemester_kurzbz;

-		if ($semesterType == 'WS')
-		{
-			return date_format(date_create($semesterYear."-04-15"), 'Y-m-d');
-		}
+		$this->_ci->load->model('codex/Bismeldestichtag_model', 'BismeldestichtagModel');
+		$bisDate = $this->_ci->BismeldestichtagModel->getLastReachedMeldestichtag($prevSemester);
+		if (!hasData($bisDate)) return null;
+		return getData($bisDate)[0]->meldestichtag;
 	}
 }
@@ -0,0 +1,125 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class KeinAufenthaltszweckPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getKeinAufenthaltszweck(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('bisio_id' => $prestudent->bisio_id),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Students with mobility should have Aufenthaltszweck.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getKeinAufenthaltszweck(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz,
+				zw.zweck_code, stg.studiengang_kz, bisio.bisio_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+				LEFT JOIN bis.tbl_bisio_zweck zw USING (bisio_id)
+			WHERE
+				(zw.zweck_code IS NULL OR zw.zweck_code = '')
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND bisio.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -18,11 +18,12 @@ class NationNichtOesterreichAberGemeinde extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$personRes = $this->getNationNichtOesterreichAberGemeinde(
 			$studiengang_kz,
-			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -19,12 +19,14 @@ class OrgformStgUngleichOrgformPrestudent extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getOrgformStgUngleichOrgformPrestudent(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -70,6 +72,7 @@ class OrgformStgUngleichOrgformPrestudent extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -116,6 +119,12 @@ class OrgformStgUngleichOrgformPrestudent extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -0,0 +1,129 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class OutgoingAngerechneteEctsFehlenPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getAngerechneteEctsFehlen(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('bisio_id' => $prestudent->bisio_id),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Outgoing should have angerechnete ECTS.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param person_id int if check is to be executed only for one person
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getAngerechneteEctsFehlen(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz,
+				stg.studiengang_kz, bisio.bisio_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+			WHERE
+				bisio.bis IS NOT NULL
+				AND bisio.bis::date <= NOW()
+				AND bisio.bis::date - bisio.von::date >= 29
+				AND bisio.ects_angerechnet IS NULL
+				AND NOT EXISTS (SELECT 1 FROM public.tbl_prestudentstatus WHERE status_kurzbz = 'Incoming' AND prestudent_id = pre.prestudent_id)
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND bisio.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,128 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class OutgoingAufenthaltfoerderungfehltPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getAufenthaltsfoerderungFehlt(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('bisio_id' => $prestudent->bisio_id),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Student with mobility should have Aufenthaltsfoerderung.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getAufenthaltsfoerderungFehlt(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz,
+				stg.studiengang_kz, bisio.bisio_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+				LEFT JOIN bis.tbl_bisio_aufenthaltfoerderung foerd USING (bisio_id)
+			WHERE
+				bisio.bis IS NOT NULL
+				AND bisio.bis::date - bisio.von::date >= 29
+				AND foerd.aufenthaltfoerderung_code IS NULL
+				AND NOT EXISTS (SELECT 1 FROM public.tbl_prestudentstatus WHERE status_kurzbz = 'Incoming' AND prestudent_id = pre.prestudent_id)
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND bisio.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,128 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class OutgoingErworbeneEctsFehlenPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getAngerechneteEctsFehlen(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('bisio_id' => $prestudent->bisio_id),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Outgoing should have erworbene ECTS.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getAngerechneteEctsFehlen(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz,
+				stg.studiengang_kz, bisio.bisio_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+			WHERE
+				bisio.bis IS NOT NULL
+				AND bisio.bis::date <= NOW()
+				AND bisio.bis::date - bisio.von::date >= 29
+				AND bisio.ects_erworben IS NULL
+				AND NOT EXISTS (SELECT 1 FROM public.tbl_prestudentstatus WHERE status_kurzbz = 'Incoming' AND prestudent_id = pre.prestudent_id)
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND bisio.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -5,12 +5,12 @@
 */
 abstract class PlausiChecker
 {
+	const ISSUE_ID_NAME = 'issue_id';
+
 	protected $_ci; // code igniter instance
 	protected $_config; // all applicable configuration parameters for this plausicheck
 	protected $_db; // database for queries

-	protected $_isForResolutionCheck; // if true, additional parameters only needed for resolution are checked
-
 	protected $_config_params = []; // name of all config params which should be applied for this plausicheck, with sql [name] => [sql]
 	protected $_params_for_checking = []; // name of all passed params for checking, with sql [name] => [sql]

@@ -24,8 +24,6 @@ abstract class PlausiChecker
 		// set configuration
 		$this->_config = $params['configurationParams'] ?? [];

-		$this->_isForResolutionCheck = $params['isForResolutionCheck'] ?? false;
-
 		// get database for queries
 		$this->_db = new DB_Model();
 	}
@@ -41,15 +39,20 @@ abstract class PlausiChecker
 		$params = [];
 		$qry = $this->_base_sql;

-		if ($this->_isForResolutionCheck == true)
+		// if issue id is set, issue is resolving - check if behebung parameter are present
+		if (isset($paramsForChecking[self::ISSUE_ID_NAME]))
 		{
 			foreach ($this->_resolution_params as $resParam)
 			{
 				if (!isset($paramsForChecking[$resParam]))
-					return error("$resParam missing".(isset($paramsForChecking['issue_id']) ? ", issue ID: ".$paramsForChecking['issue_id'] : ""));
+					return error("$resParam missing"
+						.(isset($paramsForChecking[self::ISSUE_ID_NAME]) ? ", issue ID: ".$paramsForChecking[self::ISSUE_ID_NAME] : ""));
 			}
 		}

+		// get fehlertext and resolution params
+
+
 		// add config params to query
 		if (isset($this->_config_params) && !isEmptyArray($this->_config_params))
 		{
@@ -19,12 +19,14 @@ class PrestudentMischformOhneOrgform extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getPrestudentMischformOhneOrgform(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -68,6 +70,7 @@ class PrestudentMischformOhneOrgform extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -98,6 +101,12 @@ class PrestudentMischformOhneOrgform extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND tbl_person.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -18,9 +18,10 @@ class StgPrestudentUngleichStgStudent extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getStgPrestudentUngleichStgStudent($studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStgPrestudentUngleichStgStudent($studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -51,7 +52,7 @@ class StgPrestudentUngleichStgStudent extends PlausiChecker
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
-	public function getStgPrestudentUngleichStgStudent($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	public function getStgPrestudentUngleichStgStudent($studiengang_kz = null, $prestudent_id = null, $person_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -79,6 +80,12 @@ class StgPrestudentUngleichStgStudent extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND pers.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -18,9 +18,10 @@ class StgPrestudentUngleichStgStudienplan extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getStgPrestudentUngleichStgStudienplan($studiengang_kz, null, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStgPrestudentUngleichStgStudienplan($studiengang_kz, null, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -56,6 +57,7 @@ class StgPrestudentUngleichStgStudienplan extends PlausiChecker
 		$studiengang_kz = null,
 		$prestudent_id = null,
 		$studienordnung_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -93,6 +95,12 @@ class StgPrestudentUngleichStgStudienplan extends PlausiChecker
 			$params[] = $studienordnung_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND tbl_person.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -18,9 +18,10 @@ class StudentstatusNachAbbrecher extends PlausiChecker

 		// pass parameters needed for plausicheck
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
-		$prestudentRes = $this->getStudentstatusNachAbbrecher($studiengang_kz, null, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStudentstatusNachAbbrecher($studiengang_kz, null, $person_id, $exkludierte_studiengang_kz);

 		if (isError($prestudentRes)) return $prestudentRes;

@@ -51,7 +52,7 @@ class StudentstatusNachAbbrecher extends PlausiChecker
 	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
 	 * @return success with prestudents or error
 	 */
-	public function getStudentstatusNachAbbrecher($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	public function getStudentstatusNachAbbrecher($studiengang_kz = null, $prestudent_id = null, $person_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -79,6 +80,12 @@ class StudentstatusNachAbbrecher extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND prestudent.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -19,12 +19,14 @@ class StudienplanUngueltig extends PlausiChecker
 		// pass parameters needed for plausicheck
 		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
 		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;

 		// get all students failing the plausicheck
 		$prestudentRes = $this->getStudienplanUngueltig(
 			$studiensemester_kurzbz,
 			$studiengang_kz,
 			null,
+			$person_id,
 			$exkludierte_studiengang_kz
 		);

@@ -69,6 +71,7 @@ class StudienplanUngueltig extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
+		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -115,6 +118,12 @@ class StudienplanUngueltig extends PlausiChecker
 			$params[] = $prestudent_id;
 		}

+		if (isset($person_id))
+		{
+			$qry .= " AND tbl_person.person_id = ?";
+			$params[] = $person_id;
+		}
+
 		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -0,0 +1,112 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class UhstatPersonkennungFehltCore extends PlausiChecker
+{
+	const PERSONKENNUNG_KENNZEICHEN_TYPEN = ['vbpkAs', 'vbpkBf'];
+
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getUhstatPersonkennungFehlt(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id
+					//'fehlertext_params' => array('person_id' => $prestudent->person_id),
+					//'resolution_params' => array('person_id' => $prestudent->person_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Student should have Personenkennung for UHSTAT reporting.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getUhstatPersonkennungFehlt(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (person_id) prestudent_id, person_id
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person pers USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				stg.melderelevant
+				AND pre.bismelden
+				AND EXISTS (SELECT 1 FROM bis.tbl_uhstat1daten WHERE person_id = pers.person_id)
+				AND (SELECT COUNT (DISTINCT kennzeichentyp_kurzbz) FROM public.tbl_kennzeichen WHERE person_id = pers.person_id AND kennzeichentyp_kurzbz IN ('vbpkAs', 'vbpkBf')) < 2
+				AND pers.ersatzkennzeichen IS NULL";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pers.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,135 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZgvDatumInZukunft extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$prestudent_id = isset($params['prestudent_id']) ? $params['prestudent_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getZgvDatumInZukunft(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$prestudent_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('prestudent_id' => $prestudent->prestudent_id),
+					'resolution_params' => array('prestudent_id' => $prestudent->prestudent_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * ZGV date should be in the past.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getZgvDatumInZukunft(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (prestudent_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				pre.zgvdatum::date > NOW()
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+			//~ $prevStudiensemesterRes = $this->_ci->StudiensemesterModel->getPreviousFrom($studiensemester_kurzbz);
+
+			//~ if (isError($prevStudiensemesterRes)) return $prevStudiensemesterRes;
+
+			//~ if (hasData($prevStudiensemesterRes))
+			//~ {
+				//~ // if Studiensemester given, check only if has status in current or previous semester
+				//~ $prevStudiensemester = getData($prevStudiensemesterRes)[0]->studiensemester_kurzbz;
+				//~ $qry .= " AND EXISTS (
+							//~ SELECT 1
+							//~ FROM public.tbl_prestudentstatus ps
+							//~ WHERE studiensemester_kurzbz IN (?, ?)
+							//~ AND ps.prestudent_id = pre.prestudent_id
+						//~ )";
+				//~ $params[] = $prevStudiensemester;
+				//~ $params[] = $studiensemester_kurzbz;
+			//~ }
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,118 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZgvDatumVorGeburtsdatum extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$prestudent_id = isset($params['prestudent_id']) ? $params['prestudent_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getZgvDatumVorGeburtsdatum(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$prestudent_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('prestudent_id' => $prestudent->prestudent_id),
+					'resolution_params' => array('prestudent_id' => $prestudent->prestudent_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * Zgv date should be after birthdate.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getZgvDatumVorGeburtsdatum(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (prestudent_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person pers USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				pre.zgvdatum::date < pers.gebdatum
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pers.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,118 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZgvMasterDatumInZukunft extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$prestudent_id = isset($params['prestudent_id']) ? $params['prestudent_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getZgvMasterDatumInZukunft(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$prestudent_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('prestudent_id' => $prestudent->prestudent_id),
+					'resolution_params' => array('prestudent_id' => $prestudent->prestudent_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * ZGV master date should be in the past.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getZgvMasterDatumInZukunft(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (prestudent_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				pre.zgvmadatum::date > NOW()
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,118 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZgvMasterDatumVorGeburtsdatum extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$prestudent_id = isset($params['prestudent_id']) ? $params['prestudent_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getZgvMasterDatumVorGeburtsdatum(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$prestudent_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('prestudent_id' => $prestudent->prestudent_id),
+					'resolution_params' => array('prestudent_id' => $prestudent->prestudent_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * ZGV master date should be after birthdate.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getZgvMasterDatumVorGeburtsdatum(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (prestudent_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person pers USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				pre.zgvmadatum::date < pers.gebdatum
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,118 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZgvMasterDatumVorZgvdatum extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$prestudent_id = isset($params['prestudent_id']) ? $params['prestudent_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getZgvMasterDatumVorZgvDatum(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$prestudent_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					//'fehlertext_params' => array('prestudent_id' => $prestudent->prestudent_id),
+					'resolution_params' => array('prestudent_id' => $prestudent->prestudent_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * ZGV master date should be before ZGV date.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param prestudent_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getZgvMasterDatumVorZgvDatum(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$prestudent_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+		$params = array();
+
+		$qry = "
+			SELECT
+				DISTINCT ON (prestudent_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+			WHERE
+				pre.zgvmadatum::date < pre.zgvdatum::date
+				AND stg.melderelevant
+				AND pre.bismelden";
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$qry .= " AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($prestudent_id))
+		{
+			$qry .= " AND pre.prestudent_id = ?";
+			$params[] = $prestudent_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND pre.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND stg.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -0,0 +1,129 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+require_once('PlausiChecker.php');
+
+/**
+ *
+ */
+class ZuVieleZweckeIncomingPlausi extends PlausiChecker
+{
+	public function executePlausiCheck($params)
+	{
+		$results = array();
+
+		// get parameters from config
+		$exkludierte_studiengang_kz = isset($this->_config['exkludierteStudiengaenge']) ? $this->_config['exkludierteStudiengaenge'] : null;
+
+		// pass parameters needed for plausicheck
+		$studiensemester_kurzbz = isset($params['studiensemester_kurzbz']) ? $params['studiensemester_kurzbz'] : null;
+		$studiengang_kz = isset($params['studiengang_kz']) ? $params['studiengang_kz'] : null;
+		$bisio_id = isset($params['bisio_id']) ? $params['bisio_id'] : null;
+		$person_id = isset($params['person_id']) ? $params['person_id'] : null;
+
+		// get all students failing the plausicheck
+		$prestudentRes = $this->_getFalscherIncomingZweck(
+			$studiensemester_kurzbz,
+			$studiengang_kz,
+			$bisio_id,
+			$person_id,
+			$exkludierte_studiengang_kz
+		);
+
+		if (isError($prestudentRes)) return $prestudentRes;
+
+		if (hasData($prestudentRes))
+		{
+			$prestudents = getData($prestudentRes);
+
+			// populate results with data necessary for writing issues
+			foreach ($prestudents as $prestudent)
+			{
+				$results[] = array(
+					'person_id' => $prestudent->person_id,
+					'oe_kurzbz' => $prestudent->prestudent_stg_oe_kurzbz,
+					'fehlertext_params' => array('anzahl' => $prestudent->anzahl),
+					'resolution_params' => array('bisio_id' => $prestudent->bisio_id)
+				);
+			}
+		}
+
+		// return the results
+		return success($results);
+	}
+
+	/**
+	 * There should be exactly one Incoming Zweck.
+	 * @param studiensemester_kurzbz string if check is to be executed for certain Studiensemester
+	 * @param studiengang_kz int if check is to be executed for certain Studiengang
+	 * @param bisio_id int if check is to be executed only for one prestudent
+	 * @param exkludierte_studiengang_kz array if certain Studiengänge have to be excluded from check
+	 * @return success with prestudents or error
+	 */
+	private function _getFalscherIncomingZweck(
+		$studiensemester_kurzbz = null,
+		$studiengang_kz = null,
+		$bisio_id = null,
+		$person_id = null,
+		$exkludierte_studiengang_kz = null
+	) {
+
+		$params = array();
+		$studiensemester_clause = '';
+
+		if (isset($studiensemester_kurzbz))
+		{
+			$studiensemester_clause = "AND status.studiensemester_kurzbz = ?";
+			$params[] = $studiensemester_kurzbz;
+		}
+
+		$qry = "
+		SELECT * FROM (
+			SELECT
+				DISTINCT ON (bisio_id) prestudent_id, person_id, stg.oe_kurzbz AS prestudent_stg_oe_kurzbz, stg.studiengang_kz,
+				bisio.bisio_id, (SELECT count(*) FROM bis.tbl_bisio_zweck WHERE bisio_id = bisio.bisio_id) AS anzahl
+			FROM
+				public.tbl_prestudent pre
+				JOIN public.tbl_student stud USING (prestudent_id)
+				JOIN public.tbl_person USING(person_id)
+				JOIN public.tbl_prestudentstatus status USING(prestudent_id)
+				JOIN public.tbl_studiensemester sem ON status.studiensemester_kurzbz = sem.studiensemester_kurzbz
+				JOIN public.tbl_studiengang stg ON pre.studiengang_kz = stg.studiengang_kz
+				JOIN bis.tbl_bisio bisio ON stud.student_uid = bisio.student_uid
+			WHERE
+				stg.melderelevant
+				AND pre.bismelden
+				AND status.status_kurzbz = 'Incoming'
+				AND bisio.von::date < sem.ende AND bisio.bis::date > sem.start
+				{$studiensemester_clause}
+		) zwecke
+		WHERE anzahl > 1";
+
+		if (isset($studiengang_kz))
+		{
+			$qry .= " AND zwecke.studiengang_kz = ?";
+			$params[] = $studiengang_kz;
+		}
+
+		if (isset($bisio_id))
+		{
+			$qry .= " AND zwecke.bisio_id = ?";
+			$params[] = $bisio_id;
+		}
+
+		if (isset($person_id))
+		{
+			$qry .= " AND zwecke.person_id = ?";
+			$params[] = $person_id;
+		}
+
+		if (isset($exkludierte_studiengang_kz) && !isEmptyArray($exkludierte_studiengang_kz))
+		{
+			$qry .= " AND zwecke.studiengang_kz NOT IN ?";
+			$params[] = $exkludierte_studiengang_kz;
+		}
+
+		return $this->_db->execReadOnlyQuery($qry, $params);
+	}
+}
@@ -16,7 +16,7 @@ class CORE_INOUT_0005 implements IIssueResolvedChecker

 		$this->_ci->load->model('codex/Bisio_model', 'BisioModel');

-		// get all Zwecke
+		// get bisio
 		$this->_ci->BisioModel->addSelect('ects_angerechnet');
 		$bisioRes = $this->_ci->BisioModel->loadWhere(array('bisio_id' => $params['bisio_id']));

@@ -1,36 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-/**
- * Geburtsnation missing
- */
-class CORE_PERSON_0005 implements IIssueResolvedChecker
-{
-	public function checkIfIssueIsResolved($params)
-	{
-		if (!isset($params['issue_person_id']) || !is_numeric($params['issue_person_id']))
-			return error('Person Id missing, issue_id: '.$params['issue_id']);
-
-		$this->_ci =& get_instance(); // get code igniter instance
-
-		$this->_ci->load->model('person/Person_model', 'PersonModel');
-
-		// load geburtsnation for the given person
-		$this->_ci->PersonModel->addSelect('geburtsnation');
-		$personRes = $this->_ci->PersonModel->load($params['issue_person_id']);
-
-		if (isError($personRes)) return $personRes;
-
-		if (hasData($personRes))
-		{
-			// get person data
-			$personData = getData($personRes)[0];
-
-			// if geburtsnation present, issue is resolved
-			return success(!isEmptyString($personData->geburtsnation));
-		}
-		else
-			return success(false); // if no person found, not resolved
-	}
-}
@@ -12,16 +12,13 @@ class CORE_STUDENTSTATUS_0004 implements IIssueResolvedChecker
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
 			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);

-		if (!isset($params['studiensemester_kurzbz']) || isEmptyString($params['studiensemester_kurzbz']))
-			return error('Studiensemester missing, issue_id: '.$params['issue_id']);
-
 		$this->_ci =& get_instance(); // get code igniter instance

 		$this->_ci->load->library('issues/plausichecks/InaktiverStudentAktiverStatus');

 		// check if issue persists
 		$checkRes = $this->_ci->inaktiverstudentaktiverstatus->getInaktiverStudentAktiverStatus(
-			$params['studiensemester_kurzbz'],
+			null,
 			null,
 			$params['prestudent_id']
 		);
@@ -40,7 +40,9 @@ abstract class AbstractBestandteil implements IValidation
 		
 		if( is_bool($new_value) && ($old_value !== $new_value) ) {
 			$this->modifiedcolumns[$columnname] = $columnname;
-		} else if($old_value != $new_value) {		
+		} else if(is_null($old_value) xor is_null($new_value)) {
+			$this->modifiedcolumns[$columnname] = $columnname;
+		} else if($old_value != $new_value) {
 			$this->modifiedcolumns[$columnname] = $columnname;
 		}
 	}
@@ -3,6 +3,7 @@ namespace vertragsbestandteil;

 use Exception;
 use vertragsbestandteil\VertragsbestandteilStunden;
+use vertragsbestandteil\VertragsbestandteilLohnguide;

 /**
 * Description of VertragsbestandteilFactory
@@ -22,6 +23,7 @@ class VertragsbestandteilFactory
 	const VERTRAGSBESTANDTEIL_URLAUBSANSPRUCH = 'urlaubsanspruch';
 	const VERTRAGSBESTANDTEIL_ZEITAUFZEICHNUNG = 'zeitaufzeichnung';
 	const VERTRAGSBESTANDTEIL_LEHRE = 'lehre';
+	const VERTRAGSBESTANDTEIL_LOHNGUIDE = 'lohnguide';
 	
 	public static function getVertragsbestandteil($data, $fromdb=false)
 	{
@@ -69,6 +71,11 @@ class VertragsbestandteilFactory
 				$vertragsbestandteil = new VertragsbestandteilZeitaufzeichnung();
 				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
 				break;
+
+			case self::VERTRAGSBESTANDTEIL_LOHNGUIDE:
+				$vertragsbestandteil = new VertragsbestandteilLohnguide();
+				$vertragsbestandteil->hydrateByStdClass($data, $fromdb);
+				break;
 			
 			default:
 				throw new Exception('Unknown vertragsbestandteiltyp_kurzbz ' 
@@ -127,6 +134,12 @@ class VertragsbestandteilFactory
 				$vertragsbestandteildbmodel = $CI->VertragsbestandteilZeitaufzeichnung_model;
 				break;

+			case self::VERTRAGSBESTANDTEIL_LOHNGUIDE:
+				$CI->load->model('vertragsbestandteil/VertragsbestandteilLohnguide_model',
+					'VertragsbestandteilLohnguide_model');
+				$vertragsbestandteildbmodel = $CI->VertragsbestandteilLohnguide_model;
+				break;
+
 			default:
 				throw new Exception('Unknown vertragsbestandteil_kurzbz '
 					. $vertragsbestandteil_kurzbz);
@@ -10,6 +10,7 @@ require_once __DIR__ . '/VertragsbestandteilKuendigungsfrist.php';
 require_once __DIR__ . '/VertragsbestandteilUrlaubsanspruch.php';
 require_once __DIR__ . '/VertragsbestandteilFreitext.php';
 require_once __DIR__ . '/VertragsbestandteilKarenz.php';
+require_once __DIR__ . '/VertragsbestandteilLohnguide.php';
 require_once __DIR__ . '/VertragsbestandteilFactory.php';
 require_once __DIR__ . '/OverlapChecker.php';

@@ -0,0 +1,161 @@
+<?php
+namespace vertragsbestandteil;
+
+use vertragsbestandteil\Vertragsbestandteil;
+use vertragsbestandteil\VertragsbestandteilFactory;
+
+class VertragsbestandteilLohnguide extends Vertragsbestandteil
+{
+	protected $stellenbezeichnung;
+	protected $vordienstzeit;
+	protected $fachrichtung_kurzbz;
+	protected $modellstelle_kurzbz;
+	protected $kommentar_person;
+	protected $kommentar_modellstelle;
+
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->setVertragsbestandteiltyp_kurzbz(
+			VertragsbestandteilFactory::VERTRAGSBESTANDTEIL_LOHNGUIDE);
+	}
+
+	public function getStellenbezeichnung()
+	{
+		return $this->stellenbezeichnung;
+	}
+
+	public function setStellenbezeichnung($stellenbezeichnung): self
+	{
+		$this->markDirty('stellenbezeichnung', $this->stellenbezeichnung, $stellenbezeichnung);
+		$this->stellenbezeichnung = $stellenbezeichnung;
+		return $this;
+	}
+
+	public function getVordienstzeit()
+	{
+		return $this->vordienstzeit;
+	}
+
+	public function setVordienstzeit($vordienstzeit): self
+	{
+		$this->markDirty('vordienstzeit', $this->vordienstzeit, $vordienstzeit);
+		$this->vordienstzeit = $vordienstzeit;
+		return $this;
+	}
+
+	public function getFachrichtung_kurzbz()
+	{
+		return $this->fachrichtung_kurzbz;
+	}
+
+	public function setFachrichtung_kurzbz($fachrichtung_kurzbz): self
+	{
+		$this->markDirty('fachrichtung_kurzbz', $this->fachrichtung_kurzbz, $fachrichtung_kurzbz);
+		$this->fachrichtung_kurzbz = $fachrichtung_kurzbz;
+		return $this;
+	}
+
+	public function getModellstelle_kurzbz()
+	{
+		return $this->modellstelle_kurzbz;
+	}
+
+	public function setModellstelle_kurzbz($modellstelle_kurzbz): self
+	{
+		$this->markDirty('modellstelle_kurzbz', $this->modellstelle_kurzbz, $modellstelle_kurzbz);
+		$this->modellstelle_kurzbz = $modellstelle_kurzbz;
+		return $this;
+	}
+
+	public function getKommentar_person()
+	{
+		return $this->kommentar_person;
+	}
+
+	public function setKommentar_person($kommentar_person): self
+	{
+		$this->markDirty('kommentar_person', $this->kommentar_person, $kommentar_person);
+		$this->kommentar_person = $kommentar_person;
+		return $this;
+	}
+
+	public function getKommentar_modellstelle()
+	{
+		return $this->kommentar_modellstelle;
+	}
+
+	public function setKommentar_modellstelle($kommentar_modellstelle): self
+	{
+		$this->markDirty('kommentar_modellstelle', $this->kommentar_modellstelle, $kommentar_modellstelle);
+		$this->kommentar_modellstelle = $kommentar_modellstelle;
+		return $this;
+	}
+
+	
+	
+	
+	public function hydrateByStdClass($data, $fromdb=false)
+	{
+		parent::hydrateByStdClass($data, $fromdb);
+		$this->fromdb = $fromdb;
+		isset($data->fachrichtung_kurzbz) && $this->setFachrichtung_kurzbz($data->fachrichtung_kurzbz);
+		isset($data->stellenbezeichnung) && $this->setStellenbezeichnung($data->stellenbezeichnung);
+		isset($data->vordienstzeit) && $this->setVordienstzeit($data->vordienstzeit);
+		isset($data->modellstelle_kurzbz) && $this->setModellstelle_kurzbz($data->modellstelle_kurzbz);
+		isset($data->kommentar_person) && $this->setKommentar_person($data->kommentar_person);
+		isset($data->kommentar_modellstelle) && $this->setKommentar_modellstelle($data->kommentar_modellstelle);
+		$this->fromdb = false;
+	}
+	
+	public function toStdClass(): \stdClass
+	{
+		$tmp = array(
+			'vertragsbestandteil_id' => $this->getVertragsbestandteil_id(),
+			'stellenbezeichnung' => $this->getStellenbezeichnung(),
+			'vordienstzeit' => $this->getVordienstzeit(),
+			'fachrichtung_kurzbz' => $this->getFachrichtung_kurzbz(),
+			'modellstelle_kurzbz' => $this->getModellstelle_kurzbz(),
+			'kommentar_person' => $this->getKommentar_person(),
+			'kommentar_modellstelle' => $this->getKommentar_modellstelle(),
+		);
+		
+		$tmp = array_filter($tmp, function($k) {
+			return in_array($k, $this->modifiedcolumns);
+		},  ARRAY_FILTER_USE_KEY);
+		
+		return (object) $tmp;
+	}
+	
+	public function __toString() 
+	{
+		$txt = <<<EOTXT
+		modellstelle_kurzbz: {$this->getModellstelle_kurzbz()}
+
+EOTXT;
+		return parent::__toString() . $txt;
+	}
+
+	public function validate()
+	{
+		$value = $this->vordienstzeit;
+
+		if ($value === null || $value === '') {
+			$result = null;   // allow null value 
+		} else {
+			$result = filter_var($value, FILTER_VALIDATE_INT, [
+				'options' => [
+					'min_range' => 0,
+					'max_range' => 100
+				]
+			]);
+
+			if ($result === false) {				
+				$this->validationerrors[] = 'Vordienstjahre muss eine ganze Zahl (0 bis 100) enthalten oder leer sein.';
+			}
+		}
+		
+		return parent::validate();
+	} 
+}
@@ -52,53 +52,4 @@ class LePruefung_model extends DB_Model
 			'student_uid' => $student_uid
 		]);
 	}
-
-	public function getPruefungenByLvStudiensemester($lv_id, $sem_kurzbz) {
-		$qry = "SELECT tbl_pruefung.*, tbl_lehrveranstaltung.bezeichnung as lehrveranstaltung_bezeichnung, tbl_lehrveranstaltung.lehrveranstaltung_id,
-				   tbl_note.bezeichnung as note_bezeichnung, tbl_pruefungstyp.beschreibung as typ_beschreibung, tbl_lehreinheit.studiensemester_kurzbz as studiensemester_kurzbz
-			FROM lehre.tbl_pruefung, lehre.tbl_lehreinheit, lehre.tbl_lehrveranstaltung, lehre.tbl_note, lehre.tbl_pruefungstyp
-			WHERE tbl_pruefung.lehreinheit_id=tbl_lehreinheit.lehreinheit_id
-			  AND tbl_lehreinheit.lehrveranstaltung_id=tbl_lehrveranstaltung.lehrveranstaltung_id
-			  AND tbl_pruefung.note = tbl_note.note
-			  AND tbl_pruefung.pruefungstyp_kurzbz=tbl_pruefungstyp.pruefungstyp_kurzbz
-			  AND tbl_lehrveranstaltung.lehrveranstaltung_id = ?
-			  AND tbl_lehreinheit.studiensemester_kurzbz = ?
-			ORDER BY datum DESC;";
-
-		return $this->execReadOnlyQuery($qry, array($lv_id, $sem_kurzbz));
-	}
-
-	public function getPruefungenByUidTypLvStudiensemester($uid, $typ = null, $lv_id = null, $sem_kurzbz = null) {
-		$params = [$uid];
-		$qry = "SELECT tbl_pruefung.*, tbl_lehrveranstaltung.bezeichnung as lehrveranstaltung_bezeichnung, tbl_lehrveranstaltung.lehrveranstaltung_id,
-			    tbl_note.bezeichnung as note_bezeichnung, tbl_pruefungstyp.beschreibung as typ_beschreibung, tbl_lehreinheit.studiensemester_kurzbz as studiensemester_kurzbz
-			    FROM lehre.tbl_pruefung, lehre.tbl_lehreinheit, lehre.tbl_lehrveranstaltung, lehre.tbl_note, lehre.tbl_pruefungstyp
-			    WHERE student_uid= ?
-			    AND tbl_pruefung.lehreinheit_id=tbl_lehreinheit.lehreinheit_id
-			    AND tbl_lehreinheit.lehrveranstaltung_id=tbl_lehrveranstaltung.lehrveranstaltung_id
-			    AND tbl_pruefung.note = tbl_note.note
-			    AND tbl_pruefung.pruefungstyp_kurzbz=tbl_pruefungstyp.pruefungstyp_kurzbz";
-		if ($typ != null)
-		{
-			$qry .= " AND tbl_pruefungstyp.pruefungstyp_kurzbz = ?";
-			$params[] = $typ;
-		}
-
-		if ($lv_id != null)
-		{
-			$qry .= " AND tbl_lehrveranstaltung.lehrveranstaltung_id = ?";
-			$params[] = $lv_id;
-		}
-
-		if ($sem_kurzbz != null)
-		{
-			$qry .= " AND tbl_lehreinheit.studiensemester_kurzbz = ?";
-			$params[] = $sem_kurzbz;
-		}
-
-
-		$qry .= " ORDER BY datum DESC";
-
-		return $this->execReadOnlyQuery($qry, $params);
-	}
 }
@@ -314,28 +314,6 @@ EOSQL;
 		return $this->execQuery($query, $params);
 	}

-	public function getAllLehreinheitenForLvaAndMaUid($lva_id, $ma_uid, $sem_kurzbz)
-	{
-		$query = "SELECT DISTINCT tbl_lehreinheitmitarbeiter.lehreinheit_id, tbl_lehreinheit.lehrveranstaltung_id, tbl_lehreinheit.lehrform_kurzbz,
-						tbl_lehreinheitmitarbeiter.mitarbeiter_uid,
-						tbl_lehreinheitgruppe.semester,
-						tbl_lehreinheitgruppe.verband,
-						tbl_lehreinheitgruppe.gruppe,
-						tbl_lehreinheitgruppe.gruppe_kurzbz,
-						tbl_lehrveranstaltung.kurzbz,
-			 			tbl_studiengang.kurzbzlang,
-			 			(SELECT COUNT(DISTINCT datum) FROM campus.vw_stundenplan WHERE lehreinheit_id = lehre.tbl_lehreinheit.lehreinheit_id) as termincount,
-						(SELECT COUNT(*) FROM campus.vw_student_lehrveranstaltung WHERE lehreinheit_id = lehre.tbl_lehreinheit.lehreinheit_id) as studentcount
-		FROM lehre.tbl_lehreinheit JOIN lehre.tbl_lehreinheitmitarbeiter USING(lehreinheit_id)
-			JOIN lehre.tbl_lehreinheitgruppe USING(lehreinheit_id)
-			JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
-			JOIN public.tbl_studiengang ON (tbl_lehreinheitgruppe.studiengang_kz = tbl_studiengang.studiengang_kz)
-		WHERE lehrveranstaltung_id = ? AND studiensemester_kurzbz = ? AND mitarbeiter_uid = ?
-		ORDER BY tbl_lehreinheitgruppe.gruppe_kurzbz";
-
-		return $this->execQuery($query, [$lva_id, $sem_kurzbz, $ma_uid]);
-	}
-

 	public function getOes($lehreinheit_id)
 	{
@@ -341,7 +341,7 @@ class Lehreinheitgruppe_model extends DB_Model
 		$this->db->where('lehreinheit_id', $lehreinheit_id);
 		$this->db->where('studiengang_kz', $gruppen_array->studiengang_kz);

-		if (!isEmptyString((string)$gruppen_array->semester))
+		if (!isEmptyString($gruppen_array->semester))
 		{
 			$this->db->where('semester', $gruppen_array->semester);
 		}
@@ -444,37 +444,30 @@ class Lehreinheitgruppe_model extends DB_Model
 										) 
 									ELSE tbl_gruppe.beschreibung
 								END AS beschreibung");
-		$this->addSelect("
-									CASE
-										WHEN trim(COALESCE(tbl_lehreinheitgruppe.gruppe_kurzbz, '')) = '' THEN
+		$this->addSelect("CASE 
+									WHEN tbl_lehreinheitgruppe.gruppe_kurzbz IS NULL THEN 
+										(
+											SELECT EXISTS (
+												SELECT 1 
+												FROM lehre.tbl_stundenplandev
+												WHERE lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
+													AND studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
+													AND semester = tbl_lehreinheitgruppe.semester
+													AND TRIM(COALESCE(verband, '')) = TRIM(tbl_lehreinheitgruppe.verband)
+													AND TRIM(COALESCE(gruppe, '')) = TRIM(tbl_lehreinheitgruppe.gruppe)
+													AND (gruppe_kurzbz IS NULL OR gruppe_kurzbz = '')
+											)
+										)
+									ELSE 
 										(
 											SELECT EXISTS (
 												SELECT 1
-												FROM lehre.tbl_stundenplandev sp
-												WHERE sp.lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
-													AND sp.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
-													AND sp.semester = tbl_lehreinheitgruppe.semester
-													AND trim(COALESCE(sp.verband, '')) = trim(COALESCE(tbl_lehreinheitgruppe.verband, ''))
-													AND trim(COALESCE(sp.gruppe, ''))  = trim(COALESCE(tbl_lehreinheitgruppe.gruppe, ''))
-													AND trim(COALESCE(sp.gruppe_kurzbz, '')) = ''
+												FROM lehre.tbl_stundenplandev
+												WHERE lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
+													AND gruppe_kurzbz = tbl_lehreinheitgruppe.gruppe_kurzbz
 											)
 										)
-									ELSE
-										(
-											SELECT EXISTS (
-												SELECT 1
-												FROM lehre.tbl_stundenplandev sp
-												WHERE sp.lehreinheit_id = tbl_lehreinheitgruppe.lehreinheit_id
-													AND sp.studiengang_kz = tbl_lehreinheitgruppe.studiengang_kz
-													AND sp.semester = tbl_lehreinheitgruppe.semester
-													AND trim(COALESCE(sp.verband, '')) = trim(COALESCE(tbl_lehreinheitgruppe.verband, ''))
-													AND trim(COALESCE(sp.gruppe, ''))  = trim(COALESCE(tbl_lehreinheitgruppe.gruppe, ''))
-													AND trim(COALESCE(sp.gruppe_kurzbz, '')) = trim(COALESCE(tbl_lehreinheitgruppe.gruppe_kurzbz, ''))
-											)
-										)
-										END AS verplant
-									");
-
+								END AS verplant");
 		$this->addJoin('tbl_studiengang', 'studiengang_kz', 'LEFT');
 		$this->addJoin('public.tbl_gruppe', 'gruppe_kurzbz', 'LEFT');

@@ -317,9 +317,7 @@ class Lehrveranstaltung_model extends DB_Model
 			tbl_bisio.bisio_id, tbl_bisio.von, tbl_bisio.bis, tbl_student.studiengang_kz AS stg_kz_student,
 			tbl_zeugnisnote.note, tbl_mitarbeiter.mitarbeiter_uid, tbl_person.matr_nr, tbl_benutzer.uid,
 			UPPER(tbl_studiengang.typ::varchar(1) || tbl_studiengang.kurzbz) as kuerzel, tbl_studiengang.orgform_kurzbz, vw_student_lehrveranstaltung.semester, vw_student_lehrveranstaltung.studiensemester_kurzbz, vw_student_lehrveranstaltung.bezeichnung,
-			tbl_student.prestudent_id,
-			campus.vw_student_lehrveranstaltung.lehreinheit_id
-
+			tbl_student.prestudent_id
 		FROM
 			campus.vw_student_lehrveranstaltung
 			JOIN public.tbl_benutzer USING(uid)
@@ -1056,26 +1054,6 @@ class Lehrveranstaltung_model extends DB_Model
 		return $this->execQuery($qry, $params);
 	}

-	public function getLvForLektorInSemester($sem_kurzbz, $uid) {
-		$qry = "SELECT DISTINCT (tbl_lehrveranstaltung.lehrveranstaltung_id),
-				UPPER(tbl_studiengang.typ::varchar(1) || tbl_studiengang.kurzbz) as stg_kurzbz,
-				tbl_lehrveranstaltung.semester as lv_semester,
-				tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung,
-				(SELECT kurzbz FROM public.tbl_mitarbeiter
-				 WHERE mitarbeiter_uid=tbl_lehreinheitmitarbeiter.mitarbeiter_uid) as lektor
-			FROM
-				lehre.tbl_lehreinheit JOIN lehre.tbl_lehreinheitmitarbeiter USING(lehreinheit_id)
-									  JOIN lehre.tbl_lehrveranstaltung USING(lehrveranstaltung_id)
-									  JOIN public.tbl_studiengang USING(studiengang_kz)
-									  JOIN lehre.tbl_lehrveranstaltung as lehrfach ON(tbl_lehreinheit.lehrfach_id=lehrfach.lehrveranstaltung_id)
-			WHERE
-				tbl_lehreinheit.studiensemester_kurzbz = ?
-			  AND mitarbeiter_uid = ?
-			ORDER BY stg_kurzbz,lv_semester,lv_bezeichnung";
-
-		return $this->execReadOnlyQuery($qry, array($sem_kurzbz, $uid));
-	}
-
 	public function getLvsByOrganization($oe_kurzbz)
 	{
 		$qry="
@@ -1267,7 +1245,7 @@ class Lehrveranstaltung_model extends DB_Model
 	{
 		return "
 		SELECT
-				distinct on (lehrveranstaltung_id) lehrveranstaltung_id, tbl_lehrveranstaltung.kurzbz as lv_kurzbz, tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung, bezeichnung_english as lv_bezeichnung_english, studiengang_kz,
+				lehrveranstaltung_id, tbl_lehrveranstaltung.kurzbz as lv_kurzbz, tbl_lehrveranstaltung.bezeichnung as lv_bezeichnung, bezeichnung_english as lv_bezeichnung_english, studiengang_kz,
 				tbl_studienplan_lehrveranstaltung.semester, tbl_lehrveranstaltung.sprache,
 				ects as lv_ects, semesterstunden, anmerkung, lehre, lehreverzeichnis as lv_lehreverzeichnis, tbl_lehrveranstaltung.aktiv,
 				planfaktor as lv_planfaktor, planlektoren as lv_planlektoren, planpersonalkosten as lv_planpersonalkosten,
@@ -29,14 +29,10 @@ class Lvgesamtnote_model extends DB_Model
 		$this->addSelect("lv.bezeichnung AS lehrveranstaltung_bezeichnung");
 		$this->addSelect("lv.studiengang_kz");
 		$this->addSelect("UPPER(stg.typ || stg.kurzbz) AS studiengang");
-		$this->addSelect("person.vorname");
-		$this->addSelect("person.nachname");

 		$this->addJoin("lehre.tbl_note n", "note");
 		$this->addJoin("lehre.tbl_lehrveranstaltung lv", "lehrveranstaltung_id");
 		$this->addJoin("public.tbl_studiengang stg", "studiengang_kz");
-		$this->addJoin("public.tbl_benutzer benutzer", "uid = student_uid", "LEFT");
-		$this->addJoin("public.tbl_person person", "person_id", "LEFT");

 		$this->db->where($this->dbTable . ".freigabedatum <", "NOW()", false);

@@ -79,10 +79,10 @@ class Paabgabe_model extends DB_Model
 				 JOIN public.tbl_benutzer ON (public.tbl_benutzer.uid = student_uid)
 				 JOIN public.tbl_person USING (person_id)
 		
-		WHERE (campus.tbl_paabgabe.insertamum >= NOW() - INTERVAL ?
-		   OR campus.tbl_paabgabe.updateamum >= NOW() - INTERVAL ?)
-		   AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";
-
+		WHERE (campus.tbl_paabgabe.insertamum::date = CURRENT_DATE - INTERVAL ?
+			OR campus.tbl_paabgabe.updateamum::date = CURRENT_DATE - INTERVAL ?)
+			AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";
+		
 		return $this->execQuery($query, [$interval, $interval, $relevantTypes]);
 	}

@@ -108,7 +108,7 @@ class Paabgabe_model extends DB_Model
 						 JOIN public.tbl_person ON (public.tbl_benutzer.person_id = public.tbl_person.person_id)
 				
 				WHERE campus.tbl_paabgabe.abgabedatum IS NOT NULL 
-				AND campus.tbl_paabgabe.abgabedatum >= NOW() - INTERVAL ?";
+				AND campus.tbl_paabgabe.abgabedatum = CURRENT_DATE - INTERVAL ?";
 		
 		if($relevantTypes !== null) {
 			$query .= " AND campus.tbl_paabgabe.paabgabetyp_kurzbz IN ?";
@@ -149,8 +149,6 @@ class Projektarbeit_model extends DB_Model
 			lehre.tbl_projektarbeit.abstract as abstract,
 			lehre.tbl_projektarbeit.abstract_en as abstract_en,
 			lehre.tbl_projektarbeit.insertamum as insertamum,
-			(SELECT abgeschicktvon FROM extension.tbl_projektarbeitsbeurteilung WHERE projektarbeit_id = tbl_projektarbeit.projektarbeit_id AND betreuer_person_id = tbl_projektbetreuer.person_id) AS babgeschickt,
-			(SELECT abgeschicktvon FROM extension.tbl_projektarbeitsbeurteilung WHERE projektarbeit_id = tbl_projektarbeit.projektarbeit_id AND betreuerart_kurzbz IN ('Zweitbetreuer', 'Zweitbegutachter') LIMIT 1) AS zweitbetreuer_abgeschickt,
 			(SELECT datum FROM campus.tbl_paabgabe WHERE paabgabetyp_kurzbz = 'end' AND abgabedatum IS NOT NULL AND projektarbeit_id = tbl_projektarbeit.projektarbeit_id LIMIT 1) AS abgegeben
 		
 		FROM lehre.tbl_projektarbeit
@@ -169,7 +167,7 @@ class Projektarbeit_model extends DB_Model
 			(projekttyp_kurzbz='Bachelor' OR projekttyp_kurzbz='Diplom')
 		  AND betreuerart_kurzbz IN ('Betreuer', 'Begutachter', 'Erstbegutachter', 'Senatsvorsitz')) as base
 		ORDER BY insertamum DESC";
-
+				
 		return $this->execReadOnlyQuery($betreuerQuery, array($studentUID));
 	}

@@ -218,16 +216,13 @@ class Projektarbeit_model extends DB_Model
 	}

 	public function getProjektbetreuerAnrede($bperson_id) {
-		$qry_betr="SELECT distinct trim(COALESCE(titelpre,'')||' '||COALESCE(vorname,'')||' '||COALESCE(nachname,'')||' '||COALESCE(titelpost,'')) as first,
-						public.tbl_mitarbeiter.mitarbeiter_uid, anrede
-						FROM public.tbl_person JOIN lehre.tbl_projektbetreuer ON(lehre.tbl_projektbetreuer.person_id=public.tbl_person.person_id)
-						JOIN public.tbl_benutzer ON(public.tbl_benutzer.person_id=public.tbl_person.person_id)
-						JOIN public.tbl_mitarbeiter ON(public.tbl_benutzer.uid=public.tbl_mitarbeiter.mitarbeiter_uid)
-						WHERE public.tbl_person.person_id= ?";
+		$qry_betr="SELECT DISTINCT ON(public.tbl_person.person_id) trim(COALESCE(titelpre,'')||' '||COALESCE(vorname,'')||' '||COALESCE(nachname,'')||' '||COALESCE(titelpost,'')) as first, anrede
+			FROM public.tbl_person JOIN lehre.tbl_projektbetreuer ON(lehre.tbl_projektbetreuer.person_id=public.tbl_person.person_id)
+			WHERE public.tbl_person.person_id= ?";

 		return $this->execReadOnlyQuery($qry_betr, [$bperson_id]);
 	}
-
+	
 	public function getProjektbetreuerEmail($projektarbeit_id) {
 		$qry = "SELECT (
 				   SELECT kontakt
@@ -249,7 +244,7 @@ class Projektarbeit_model extends DB_Model

 		return $this->execReadOnlyQuery($qry, [$projektarbeit_id]);
 	}
-
+	
 	public function getProjektbetreuerEmailByPersonID($person_id) {
 		$qry = "SELECT (
 				   SELECT kontakt
@@ -343,8 +338,8 @@ class Projektarbeit_model extends DB_Model
 		
 		return $this->execReadOnlyQuery($qry, array($projektarbeit_id));
 	}
-
-
+	
+	
 	public function getProjektarbeitenForStudiengang($studiengang_kz, $benotet) {
 		$new_qry = "SELECT DISTINCT ON(tmp.projektarbeit_id) *, campus.get_betreuer_details(tmp.zweitbetreuer_person_id) as zweitbetreuer_full_name, campus.get_betreuer_details(tmp.betreuer_person_id) as erstbetreuer_full_name
       		FROM(
@@ -504,137 +499,20 @@ class Projektarbeit_model extends DB_Model
 				     OR lehre.tbl_projektbetreuer.betreuerart_kurzbz = 'Senatsvorsitz'
 				     )
 				 AND public.tbl_studiengang.studiengang_kz = ?";
-
+		
 			     if($benotet == 0) {
 					 $new_qry .= " AND lehre.tbl_projektarbeit.note IS NULL ";
 				 } else if ($benotet == 1) {
 					 $new_qry .= " AND lehre.tbl_projektarbeit.note IS NOT NULL ";
 				 }
-
+				 
 			   $new_qry .= " ORDER BY tbl_projektarbeit.projektarbeit_id DESC, student_person.nachname ASC           
 		   ) as tmp";
-
+		
 		return $this->execReadOnlyQuery($new_qry, array($studiengang_kz));
 	}
-
+	
 	/**
-	 * Prüft ob Projektarbeit aktuell ist (also zurzeit online bewertet wird).
-	 * @param $projektarbeit_id
-	 * @return boolean
-	 */
-	public function projektarbeitIsCurrent($projektarbeit_id) {
-		$version = $this->getVersion($projektarbeit_id);
-		// paarbeit sollte nur ab einem Studiensemester online bewertet werden
-		return $version === null ? null : $version->isCurrent;
-	}
-
-	/**
-	 * Holt sich Version der Projektarbeit.
-	 * Liefert auch mit, ob die Version die aktuellste ist.
-	 * z.B.: Masterarbeiten waren ab der Änderung zur Gewichtung der Punkte aktuell,
-	 * Bachelorarbeiten waren ab dem Umstieg auf das Online Beurteilungsformular aktuell.
-	 * @param $projektarbeit_id
-	 * @return objekt mit Versionsinfo, null im Fehlerfall
-	 */
-	private function getVersion($projektarbeit_id) {
-		$_versions_query = array(
-			'Diplom' => array(
-				'SS2025',
-				'SS2023',
-				'SS2022'
-			),
-			'Others' => array(
-				'SS2025',
-				'SS2022',
-			)
-		);
-
-		$_versions_check = array(
-			'Diplom' => array(
-				'SS2025' => 3,
-				'SS2023' => 2,
-				'SS2022' => 1
-			),
-			'Others' => array(
-				'SS2025' => 2,
-				'SS2022' => 1
-			)
-		);
-
-		// paarbeit sollte nur ab einem Studiensemester online bewertet werden
-		$qry="
-			SELECT
-				CASE
-					WHEN semesters_diplom.studiensemester_kurzbz IS NOT NULL
-					THEN semesters_diplom.studiensemester_kurzbz
-					ELSE semesters.studiensemester_kurzbz 
-				END AS version_studiensemester_kurzbz,
-				pa.projekttyp_kurzbz
-			FROM
-				lehre.tbl_projektarbeit pa
-				JOIN lehre.tbl_lehreinheit USING(lehreinheit_id)
-				JOIN public.tbl_studiensemester sem USING(studiensemester_kurzbz)
-				LEFT JOIN (
-					SELECT
-						start, studiensemester_kurzbz
-					FROM
-						public.tbl_studiensemester
-					WHERE
-						studiensemester_kurzbz IN ?
-				) semesters ON sem.start >= semesters.start AND pa.projekttyp_kurzbz <> 'Diplom'
-				LEFT JOIN (
-					SELECT
-						start, studiensemester_kurzbz
-					FROM
-						public.tbl_studiensemester
-					WHERE
-						studiensemester_kurzbz IN ?
-				) semesters_diplom ON sem.start >= semesters_diplom.start AND pa.projekttyp_kurzbz = 'Diplom'
-			WHERE
-				projektarbeit_id = ?
-			ORDER BY
-				semesters.start DESC, semesters_diplom.start DESC
-			LIMIT 1";
-
-		$resultociniBambini = $this->execReadOnlyQuery($qry, array($_versions_query['Others'], $_versions_query['Diplom'], $projektarbeit_id));
-
-		if(hasData($resultociniBambini)) {
-			$data =	getData($resultociniBambini);
-			if(count($data) > 0) {
-				$row = $data[0];
-
-				// known project types
-				if (isset($_versions_check[$row->projekttyp_kurzbz][$row->version_studiensemester_kurzbz]))
-				{
-					$row->versionNumber = $_versions_check[$row->projekttyp_kurzbz][$row->version_studiensemester_kurzbz];
-					$row->isCurrent =
-						$_versions_check[$row->projekttyp_kurzbz][$row->version_studiensemester_kurzbz]
-						== max($_versions_check[$row->projekttyp_kurzbz]);
-
-				}
-				elseif (isset($_versions_check['Others'][$row->version_studiensemester_kurzbz]))
-				{
-					$row->versionNumber = $_versions_check['Others'][$row->version_studiensemester_kurzbz];
-					$row->isCurrent =
-						$_versions_check['Others'][$row->version_studiensemester_kurzbz]
-						== max($_versions_check['Others']);
-				}
-				else
-				{
-					$row->isCurrent = false;
-					$row->versionNumber = 0;
-				}
-				return $row;
-
-			} else {
-				return null;
-			}
-		} else {
-			return null;
-		}
-	}
-
-	/*
 	 *
 	 * @param
 	 * @return object success or error
@@ -306,5 +306,4 @@ class Pruefung_model extends DB_Model

 		return $this->loadWhereCommitteeExamsFailed();
 	}
-	
 }
@@ -148,7 +148,7 @@ class Zeugnisnote_model extends DB_Model
 	 *
 	 * @return object
 	 */
-	public function getZeugnisnoten($student_uid, $studiensemester_kurzbz, $lehrveranstaltung_id = null)
+	public function getZeugnisnoten($student_uid, $studiensemester_kurzbz)
 	{
 		$params = array();
 		$where='';
@@ -163,11 +163,6 @@ class Zeugnisnote_model extends DB_Model
 			$where.=" AND vw_student_lehrveranstaltung.studiensemester_kurzbz= ?";
 			$params[] = $studiensemester_kurzbz;
 		}
-		if($lehrveranstaltung_id != null)
-		{
-			$where .= " AND vw_student_lehrveranstaltung.lehrveranstaltung_id = ?";
-			$params[] = $lehrveranstaltung_id;
-		}

 		$where2='';

@@ -181,11 +176,6 @@ class Zeugnisnote_model extends DB_Model
 			$where2 .= " AND studiensemester_kurzbz= ?";
 			$params[] = $studiensemester_kurzbz;
 		}
-		if($lehrveranstaltung_id != null)
-		{
-			$where2 .=" AND lehrveranstaltung_id = ?";
-			$params[] = $lehrveranstaltung_id;
-		}

 		$qry = "SELECT
 			a.*,
@@ -198,10 +188,7 @@ class Zeugnisnote_model extends DB_Model
 			lv.semester AS semester_lv,
 			lv.ects AS ects_lv,
 			lv.zeugnis,
-			lv.bezeichnung_english AS lehrveranstaltung_bezeichnung_english,
-			s.verband,
-			person.vorname,
-			person.nachname
+			lv.bezeichnung_english AS lehrveranstaltung_bezeichnung_english
 		FROM (
 			SELECT vw_student_lehrveranstaltung.lehrveranstaltung_id, uid,
 				   vw_student_lehrveranstaltung.studiensemester_kurzbz, note, punkte, uebernahmedatum, benotungsdatum,
@@ -244,8 +231,6 @@ class Zeugnisnote_model extends DB_Model
 			ORDER BY sort
 		) a
 		LEFT JOIN public.tbl_student s ON (a.uid = s.student_uid)
-		LEFT JOIN public.tbl_benutzer benutzer ON benutzer.uid = s.student_uid
-		LEFT JOIN public.tbl_person person ON benutzer.person_id = person.person_id
 		LEFT JOIN public.tbl_studiengang stg1 ON (s.studiengang_kz = stg1.studiengang_kz)
 		LEFT JOIN lehre.tbl_lehrveranstaltung lv USING (lehrveranstaltung_id)
 		LEFT JOIN public.tbl_studiengang stg2 ON (lv.studiengang_kz = stg2.studiengang_kz)";
@@ -594,7 +594,10 @@ class Studiengang_model extends DB_Model
 		$this->addSelect('p.prestudent_id');
 		$this->addSelect('pers.vorname');
 		$this->addSelect('pers.nachname');
-		$this->addSelect("CONCAT(UPPER(pers.nachname), ' ', pers.vorname, ' (', " . $this->dbTable . ".bezeichnung, ')') AS name");
+		$this->addSelect("CONCAT(UPPER(pers.nachname), ' ', pers.vorname, ' (', "
+			. $this->dbTable . ".bezeichnung, ', ', "
+			. "UPPER(" . $this->dbTable . ".typ), "
+			. "UPPER(" . $this->dbTable . ".kurzbz),')') AS name");

 		$this->addJoin('public.tbl_prestudent p', 'studiengang_kz');
 		$this->addJoin(
@@ -59,37 +59,6 @@ class Studienplan_model extends DB_Model
 			'tbl_studienplan_lehrveranstaltung.semester' => $semester
 		));
 	}
-	
-	public function getStudienplanByLvaSemKurzbz($lehrveranstaltung_id, $studiensemester_kurzbz) {
-		$qry= "
-			SELECT
-				DISTINCT tbl_studienplan.*
-			FROM
-				lehre.tbl_studienplan
-				JOIN lehre.tbl_studienplan_lehrveranstaltung 
-					USING(studienplan_id)
-			WHERE
-				tbl_studienplan_lehrveranstaltung.lehrveranstaltung_id IN (
-					SELECT 
-						lv.lehrveranstaltung_id
-					FROM
-						lehre.tbl_lehrveranstaltung AS lv
-						LEFT JOIN lehre.tbl_lehrveranstaltung AS t ON t.lehrveranstaltung_id=lv.lehrveranstaltung_template_id
-					WHERE
-						lv.lehrtyp_kurzbz<>'tpl'
-						AND (lv.lehrveranstaltung_id= ? OR (lv.lehrveranstaltung_template_id= ? AND t.lehrtyp_kurzbz='tpl'))
-					)
-				AND EXISTS (
-					SELECT 1 
-					FROM 
-						lehre.tbl_studienplan_semester
-					WHERE studienplan_id=tbl_studienplan.studienplan_id
-						AND studiensemester_kurzbz= ?
-						AND semester = tbl_studienplan_lehrveranstaltung.semester)
-			ORDER BY bezeichnung";
-		
-		return $this->execReadOnlyQuery($qry, array($lehrveranstaltung_id, $lehrveranstaltung_id, $studiensemester_kurzbz));
-	}

 	public function getStudienplanLehrveranstaltungForPrestudent($studienplan_id, $semester, $prestudent_id)
 	{
@@ -206,7 +206,6 @@ class Notiz_model extends DB_Model
 					person_bearbeiter.vorname, person_bearbeiter.nachname
 			";

-
 		return $this->execQuery($qry, array($type, $id));
 	}

@@ -135,15 +135,4 @@ class Reservierung_model extends DB_Model
 		return $this->execQuery($query, [$uid, $uid]);
 	}

-	public function lektorHasReservierung($uid, $datum, $stunde)
-	{
-		$qry = "SELECT reservierung_id, uid, stg_kurzbz, ort_kurzbz, semester, verband, gruppe, gruppe_kurzbz, datum, stunde
-				FROM lehre.vw_reservierung
-				WHERE uid = ?
-					AND datum = ?
-					AND stunde = ?";
-
-		return $this->execReadOnlyQuery($qry, [$uid, $datum, $stunde]);
-	}
-
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Alexei Karpenko	2076752f40	Merge branch 'master' into feature-68834/Fehlermonitoring_Issues_weitere_features	2026-05-26 13:30:13 +02:00
Harald Bamberger	cb7a0f7669	Merge branch 'feature-70376/Lohnguide'	2026-05-13 11:53:14 +02:00
Harald Bamberger	68d97a5e97	handle case where old value or new value and not both are null explicitly in markDirty Method	2026-05-13 11:42:25 +02:00
Harald Bamberger	d27071528f	revert change to comparision in markDirty Method	2026-05-13 11:16:18 +02:00
Harald Bamberger	17772c3738	Merge branch 'master' into feature-70376/Lohnguide	2026-05-13 11:15:07 +02:00
Harald Bamberger	bbb4f8a01c	Merge branch 'bug-76146/studvw_karteireiter_dokumente_akzeptiert_eintraege_ohne_vorhandenes_dokument'	2026-05-06 16:13:50 +02:00
Harald Bamberger	fdbb93a5c5	bugfix download booking receipt failed. only fetch oehbeitrag from bis.tbl_oehbeitrag if a user is logged in	2026-05-05 14:36:07 +02:00
Harald Bamberger	b7e48633ab	Merge branch 'master' into bug-76146/studvw_karteireiter_dokumente_akzeptiert_eintraege_ohne_vorhandenes_dokument	2026-05-05 13:33:38 +02:00
Harald Bamberger	04dc1eb07b	Merge branch 'bug-76519/StudVW_Messages_Table_column_Stati'	2026-05-05 13:04:58 +02:00
Harald Bamberger	50b229090b	prefetch phrases and then render filter component instead of redrawing the table	2026-05-05 13:04:11 +02:00
Harald Bamberger	2d27a998c4	Merge branch 'bug-76109/VVW_Details_und_Status_not_Loading'	2026-05-05 11:17:49 +02:00
Harald Bamberger	090e535466	add header filters, increase height of tables, use correct category for phrase lehreinheit_id	2026-05-05 11:04:48 +02:00
Harald Bamberger	c4d35181db	Merge branch 'master' into bug-76109/VVW_Details_und_Status_not_Loading	2026-05-05 09:01:49 +02:00
Harald Bamberger	0ac6ef4599	Merge branch 'feature-62607/konto_oh_beitrag_betrag_aus_eigener_tabelle'	2026-05-05 08:46:22 +02:00
Werner Masik	7f13c128f1	allow null value for vordienstzeit; changed comparison in markDirty to !== (because of 0 vs. null issue)	2026-05-04 20:35:51 +02:00
Harald Bamberger	cb60ddcc94	Merge branch 'master' into feature-62607/konto_oh_beitrag_betrag_aus_eigener_tabelle	2026-05-04 15:41:52 +02:00
Harald Bamberger	bd4ced9559	bugfix: comma as decimal separator prevents saving booking, bugfix messages tinymce not resizeable	2026-05-04 14:39:19 +02:00
Andreas Österreicher	a04d2acb86	Fixed Blank on Phrase for Abgabetool	2026-05-04 10:49:33 +02:00
Harald Bamberger	de2aabf00b	readd dokument preview link to api response	2026-05-04 09:30:16 +02:00
ma0068	685fc69e5d	update css and add provisional height	2026-04-30 18:02:38 +02:00
Werner Masik	58a921b500	changed lohnguide kommentar data type to text	2026-04-30 09:47:12 +02:00
Alexei Karpenko	0c002b3969	issue checker: added space between heading and refresh symbol, removed px class for more flexibility	2026-04-29 16:13:46 +02:00
Andreas Österreicher	552faefa51	Merge branch 'feature-76108/microdegree_abschlussurkunde'	2026-04-27 08:55:08 +02:00
Harald Bamberger	954397f028	Merge branch 'feature-70376/Lohnguide'	2026-04-22 18:52:51 +02:00
Harald Bamberger	80faa61c91	Merge branch 'master' into feature-70376/Lohnguide	2026-04-22 18:46:57 +02:00
Werner Masik	961ede66a9	lohnguide db update changed	2026-04-22 18:40:22 +02:00
Andreas Österreicher	6fec8382b5	Merge branch 'feature-76554/Personalmeldung_alt_bei_Lehre_nicht_melderelevant_rausfiltern'	2026-04-22 09:15:23 +02:00
Andreas Österreicher	4eb076d115	Fixed Saving of Entwicklungsteam	2026-04-21 17:34:36 +02:00
Harald Bamberger	7427aa87ea	Merge branch 'feature-76545/findAbgabenNewOrUpdatedSinceByAbgabedatumFixTimestampDateComparison'	2026-04-21 17:01:04 +02:00
Johann Hoffmann	85043e57db	added missing parenthesis	2026-04-21 17:00:07 +02:00
Johann Hoffmann	5beddbccb4	changed the where clause to a simpler = CURRENT_DATE comparison -> works the same if the job runs daily and fetches updates of one day/date; has to be changed back in case we want to find updates in a range larger than 1 day in an interval larger than 1 day;	2026-04-21 14:18:45 +02:00
kindlm	e2ae9b88c8	Merge remote-tracking branch 'origin/master'	2026-04-21 12:56:30 +02:00
kindlm	ca3abf9154	Small Style-Fix in Testtool To make headings stand out more clearly from the buttons	2026-04-21 12:56:02 +02:00
Alexei Karpenko	f863c6d728	personalmeldung legacy system: melderelevant is checked for lehre, bugfix: lehre is correctly added if studiengang already has sws	2026-04-20 18:24:30 +02:00
Harald Bamberger	92a2053b42	Merge branch 'feature-40870/BUG_Studstatus_unpause_order_should_be_DESC'	2026-04-20 17:30:14 +02:00
Alexei Karpenko	2307565696	Plausicheckresolverlib: changed comment	2026-04-20 15:37:08 +02:00
kindlm	70602be54e	SaveSort und Filter-Reset in RaumÜbersicht	2026-04-20 11:30:17 +02:00
kindlm	dac71f597a	Spalte Anmeldedatum in RT-Übersicht Spalte Frage_ID in RT-Administration JQuery und Tabelsorter aus Include in Service_Uebersicht	2026-04-20 11:24:59 +02:00
Johann Hoffmann	3a646ffe77	adapt AbgabeJob relevant queries so they compare with the pgsql date function CURRENT_DATE instead of NOW() to avoid the cutoff from uploads the happened "yesterday but more than 24 hours ago"; also added another "abgabedatum < CURRENT_DATE" condition, to avoid sending this exact case as updates 2 days in a row;	2026-04-20 11:06:06 +02:00
ma0068	26db4a5e7a	adding redraw tabulator and fallback to avoid empty column	2026-04-20 09:31:52 +02:00
Alexei Karpenko	ace2057166	Plausichecks InaktiverStudentAktiverStatus, ZuVieleZweckeIncomingPlausi: ptimized for issue production without Datenverbund, semester for resolving InaktiverStudentAktiverStatus optional	2026-04-17 16:01:33 +02:00
Harald Bamberger	98a10a2f55	Merge branch 'feature-69389/AbmeldungSTGL_Anzeige_mit_Studiengangskuerzel'	2026-04-17 12:37:49 +02:00
Harald Bamberger	e48b94b858	studiengangskuerzel statt kurzbzlang	2026-04-17 12:35:55 +02:00
Andreas Österreicher	0ff29ba6af	Merge branch 'epic-56039/LV-Evaluierung'	2026-04-16 13:22:40 +02:00
Harald Bamberger	ba543448ae	Merge branch 'bug-76260/StudVW_Messages_TinyMCE_Cursor_Jumping_TextInput'	2026-04-16 11:26:32 +02:00
Harald Bamberger	f121f9b5a2	deactivate pagination - since potentially msg threads are not shown completely	2026-04-16 11:23:57 +02:00
Alexei Karpenko	2428589bca	Issues: Geburtsnation fehlt, Falscher Incoming Zweck: added person Id, added issue checker component to Studierendenverwaltung header, added comments to issues, set some issues to self-resolving, Plausicheck GUI: issues from core, dvuh and bis are displayed	2026-04-16 02:12:01 +02:00
Harald Bamberger	88b22f5490	revert to v-if to not render element when not necessary and use Vue.nextTick for dependent code	2026-04-15 17:02:58 +02:00
Harald Bamberger	4b7ee9abe1	Merge branch 'feature-70376/Lohnguide'	2026-04-15 15:52:12 +02:00
Cristina	d499619cf3	Added phrase endedatumMussInZukunftLiegen	2026-04-15 13:39:06 +02:00
Cristina	f489153ff3	Merge branch 'master' into epic-56039/LV-Evaluierung	2026-04-15 12:25:05 +02:00
Cristina	9b79a07fa2	Merge branch 'master' of https://github.com/FH-Complete/FHC-Core	2026-04-15 12:24:44 +02:00
Harald Bamberger	6ce14a25d7	Merge branch 'master' into feature-70376/Lohnguide	2026-04-15 11:49:26 +02:00
Werner Masik	c701d92779	fix db_update	2026-04-15 11:15:10 +02:00
Werner Masik	73e03ba901	Gehaltstyp Überstundenpauschale und Sachbezug PKW	2026-04-15 10:44:03 +02:00
ma0068	95a7797ae9	delete unused apicall for mode modal add editor.setContent to function getReplyData readd loadReplyData and use v-show for visibleDiv for mode inSamePage	2026-04-14 15:46:34 +02:00
ma0048	3ce3eff022	fehlendes mapping hinzugefuegt	2026-04-14 09:30:45 +02:00
ma0048	21d80905a2	akzeptierte dokumente anzeigen, auch wenn kein dokument vorhanden ist	2026-04-13 13:04:46 +02:00
Alexei Karpenko	953a04f24a	added person id param to core plausichecks	2026-04-13 11:37:36 +02:00
ma0048	ea0a249612	micro degree abschlussdokumente hinzugefuegt	2026-04-13 09:14:27 +02:00
ma0068	843894405e	changes for NewDiv remove Watcher for formData Fields add predefault settings for tabulator fields add setContent for Editor change text for closing window/tab show alertSuccess for sending Message just in case of inSamePage	2026-04-10 13:03:24 +02:00
ma0068	8fddbc3a32	delete watcher for formData fields, add setContent for loading Vorlage	2026-04-10 09:15:34 +02:00
Werner Masik	5c463c0866	add vordienstzeit to lohnguide	2026-04-06 22:25:13 +02:00
Werner Masik	423bbd95a6	add vordienstzeit to lohnguide	2026-04-06 22:25:12 +02:00
Alexei Karpenko	82d640b1f4	plausichecks: uhstatpersonenkennungfehlt issue: removed oe_kurzbz, added datenverbund issues to core plausicheck gui	2026-04-03 11:52:22 +02:00
ma0068	298dbbf400	use context vm for tabulator event, refactor function toggleRowClick, delete unused commented sections	2026-04-02 10:58:49 +02:00
Alexei Karpenko	5b4e632526	issues, plausichecks: added producer for some core issues, producer lib: fehler with no config mappings are just ignored, plausicheck page optimizations (sorting etc)	2026-03-25 11:44:36 +01:00
Harald Bamberger	627a52e3d1	Merge branch 'master' into feature-70376/Lohnguide	2026-03-25 09:36:27 +01:00
Alexei Karpenko	5c2038fb79	Merge branch 'master' into feature-68834/Fehlermonitoring_Issues_weitere_features	2026-03-19 16:54:05 +01:00
Harald Bamberger	059b13938e	Merge branch 'master' into feature-70376/Lohnguide	2026-03-18 11:46:27 +01:00
Werner Masik	6b816def31	add lohnguide to vertragsbestandteil SQL	2026-03-05 15:34:51 +01:00
Werner Masik	5fbcf588ed	fix vertragsbestandteil lohnguide	2026-03-05 14:29:56 +01:00
Werner Masik	41b2a6d1d4	added db migration for lohnguide	2026-03-04 10:53:30 +01:00
Werner Masik	e054f1222b	basic model and factory for lohnguide	2026-03-03 11:50:45 +01:00
Alexei Karpenko	1b400f7d42	issuechecker: made details list optional, producer_controller: default value for apps	2026-02-12 22:36:42 +01:00
Alexei Karpenko	43811d5724	fehler/issue monitoring: enabled resolving/producing by app only, improved error messages, code layout, removed error: fehler to produce is not defined in config	2026-02-12 14:46:49 +01:00
Alexei Karpenko	4c03668082	PlausiIssueProducer Controller: added default run method	2026-02-10 17:34:17 +01:00
Alexei Karpenko	10d52caa98	Issue system: adapted to work with multiple apps per fehler	2026-02-03 15:39:11 +01:00
Alexei Karpenko	2de6278603	IssueChecker: changed expected prop type of isseListStyle and issueListStyleBreakpoints	2026-01-29 11:46:52 +01:00
Alexei Karpenko	85db467cff	issuechecker: layout, commented out _app property	2026-01-28 17:50:37 +01:00
Alexei Karpenko	1c65d6e076	plausicheckproducerlib, plausicheckresolverlib: added comments, resolver lib: loading producer lib only when calling resolvePlausicheckIssues, because producerlib is only needed for self-resolving logic in the resolvePlausicheckIssues method	2026-01-28 17:49:06 +01:00
Alexei Karpenko	f72ea1a655	Pausicheckproducerlib: loading fehler config files with php without code igniter, due to naming index conflicts	2026-01-28 17:28:10 +01:00
Alexei Karpenko	413ccba64b	fehler.php config: changed some fehler to warnings	2026-01-23 14:18:33 +01:00
Alexei Karpenko	9ccbb7b9e2	issuechecker: detailed issue list on click	2026-01-21 16:16:33 +01:00
Alexei Karpenko	d6803a3947	Fehler update: enabled updating of fehler columns, added insertaum, insertvon, updateamum, insertvon	2026-01-20 18:56:43 +01:00
Alexei Karpenko	545e2b0445	Fehlerupdate: additional extension check, fehler_kurzbz optional	2026-01-20 17:02:47 +01:00
Alexei Karpenko	131ec86dee	fehlerupdate: added check for app (existing in database?), code layout	2026-01-19 15:27:54 +01:00
Alexei Karpenko	cd03264ab4	Fehler: added fehlerupdate for adding missing fehler from config files to database	2026-01-16 13:09:11 +01:00
Alexei Karpenko	c6232f7959	plausicheckresolver bugfixes, removed CONFIG_FEHLER_FILENAME constants	2026-01-15 17:08:05 +01:00
Alexei Karpenko	cf2cc796b3	plausicheckproducerlib: extension fehler config files are loaded using code igniter	2026-01-15 16:26:16 +01:00
Alexei Karpenko	475888d4ac	Merge branch 'master' into feature-68834/Fehlermonitoring_Issues_weitere_features	2026-01-14 16:52:55 +01:00
Alexei Karpenko	4b8b3c90fb	plausicheck resolver: by default, all issues for fehlercodes provided in constructor are resolved	2026-01-14 16:15:33 +01:00
Alexei Karpenko	b168ebb5f6	issues: changed logic to read producable issues from config file	2026-01-14 14:13:23 +01:00
Alexei Karpenko	a259db2e7b	issues: renamed method PersonenMitOffenenIssues, added expose to components	2025-12-19 16:09:38 +01:00
Alexei Karpenko	3e77d80d26	Issues: added possibility to display issues only when user is hauptzustaendig	2025-12-18 15:19:02 +01:00
Alexei Karpenko	2d71a436f6	IssueList: possible to pass endpoint dynamically	2025-12-16 17:30:25 +01:00
Alexei Karpenko	026bd6e247	moved issues controller to another folder	2025-12-15 18:00:05 +01:00
Alexei Karpenko	9c37215e62	issues: added issue controller for displaying issues, added issuechecker controller and component	2025-12-15 17:20:56 +01:00
Alexei Karpenko	733a6a8c15	issues: added vue component for displaying issues in a table	2025-11-26 16:28:16 +01:00
Alexei Karpenko	a24483188b	issueproducer: use next studiensemester as well to avoid problems with semester august gap	2025-11-26 16:24:30 +01:00
ma0068	38e8f91fdf	add kurzbzlang to studentDropdown suggestion	2025-11-25 10:48:57 +01:00
ma0048	ba6224bc78	oeh betrag aus der eigener tabelle holen studentenverwaltung bei jedem studiensemester wechsel fas nur einmalig ueber die variable	2025-09-02 11:18:24 +02:00
cgfhtw	d542cf7720	s&d	2024-08-14 16:20:47 +02:00