Merge branch 'master' into feature-76233/LoginAsUser_Logging

Bugfix für Fallback wenn Config nicht gesetzt ist
Merge branch '77804-exclude-moodle-from-other-lv-plan'
2026-07-17 06:52:17 +00:00 · 2026-07-09 11:01:31 +02:00 · 2026-07-08 15:42:36 +02:00 · 2026-07-08 14:48:28 +02:00 · 2026-07-08 14:45:15 +02:00 · 2026-07-08 14:38:42 +02:00
258 changed files with 14835 additions and 9224 deletions
@@ -29,7 +29,7 @@ $config['ALLOWED_NOTEN_ABGABETOOL'] = [10, 14]; // tbl_note pk
 // benotete projektarbeiten sperren weitere terminanlage & bearbeitung, diese noten sind ausnahmen dieser Regel
 // wie zB "Nicht beurteilt" & "Noch nicht eingetragen"
 $config['NONFINAL_NOTEN_ABGABETOOL'] = [9];
-$config['beurteilung_link_fallback'] = 'addons/fhtw/content/projektbeurteilung/projektbeurteilungDocumentExport.php?projektarbeit_id=?&betreuerart_kurzbz=?&person_id=?';
+$config['beurteilung_link_fallback'] = 'cis/private/lehre/projektbeurteilungDocumentExport.php?projektarbeit_id=?&betreuerart_kurzbz=?&person_id=?';

 $config['PROJEKTARBEITSBEURTEILUNG_MAIL_BASELINK_ERSTBEGUTACHTER'] = 'index.ci.php/extensions/FHC-Core-Projektarbeitsbeurteilung/ProjektarbeitsbeurteilungErstbegutachter';
 $config['PROJEKTARBEITSBEURTEILUNG_MAIL_BASELINK_ZWEITBEGUTACHTER'] = 'index.ci.php/extensions/FHC-Core-Projektarbeitsbeurteilung/ProjektarbeitsbeurteilungErstbegutachter';
@@ -38,8 +38,19 @@ $config['SIGNATUR_CHECK_PAABGABETYPEN'] = ['end'];

 // to be used as "https://moodle.technikum-wien.at/course/view.php?idnumber=dl{$stg_kz}" for stg specific moodle routing
 $config['STG_MOODLE_LINK'] = 'https://moodle.technikum-wien.at/course/view.php?idnumber=dl';
+// TODO: check if these links change if the file changes and how to better retrieve the link?
+$config['SIGNATUR_INFO_LINK_GERMAN'] = 'https://cis.technikum-wien.at/cms/dms.php?id=214779'; 
+$config['SIGNATUR_INFO_LINK_ENGLISH'] = 'https://cis.technikum-wien.at/cms/dms.php?id=264256';

 $config['ASSISTENZ_SAMMELMAIL_BUTTON_STUDENT'] = true;
 $config['ASSISTENZ_SAMMELMAIL_BUTTON_BETREUER'] = true;

 $config['BETREUER_SAMMELMAIL_BUTTON_STUDENT'] = true;
+
+$config['MULTIEDIT_TABLE'] = true;
+
+$config['STUDENT_EDIT_PROJEKTARBEIT_TITLE'] = true;
+
+$config['CONFETTI_ON_ENDUPLOAD'] = true;
+
+
@@ -1,448 +0,0 @@
-<?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
-	)
-);
@@ -64,6 +64,9 @@ $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/MyLv/.*'] = 'Cis/MyLv/index/$1';
+$route['Cis/OtherLvPlan/.*'] = 'Cis/OtherLvPlan/index/$1';
+//Route for LV Plan Stg/Semester/Verband/Gruppe
+$route['Cis/StgOrgLvPlan/.*'] = 'Cis/StgOrgLvPlan/index/$1';

 $route['Abgabetool/Assistenz'] = 'Cis/Abgabetool/Assistenz';
 $route['Abgabetool/Assistenz/(:any)'] = 'Cis/Abgabetool/Assistenz/$1';
@@ -22,8 +22,9 @@ unset($config['student']['searchfields']['email']);
 unset($config['student']['searchfields']['tel']);
 $config['student']['resultfields'] = [
 	"s.student_uid AS uid",
-	"s.matrikelnr",
+	"s.matrikelnr AS personenkennzeichen",
 	"p.person_id",
+	"p.matr_nr AS matrikelnummer",
 	"(p.vorname || ' ' || p.nachname) AS name",
 	"ARRAY[s.student_uid || '@' || '" . DOMAIN . "'] AS email",
 	"CASE
@@ -168,3 +168,32 @@ $config['stgkz_blacklist_wiederholung'] = [];
 * @var array           An array of noten ids
 */
 $config['note_blacklist_wiederholung'] = [];
+
+/**
+ *  Enable/disable the Abmeldung StG process
+ *
+ * @var bool
+ */
+$config['abmeldung_stg_enabled'] = true;
+
+/**
+ *  Enable/disable the Abmeldung process
+ *
+ * @var bool
+ */
+$config['abmeldung_enabled'] = true;
+
+/**
+ *  Enable/disable the Unterbrecher process
+ *
+ * @var bool
+ */
+$config['unterbrechung_enabled'] = true;
+
+/**
+ *  Enable/disable the Wiederholer process
+ *
+ * @var bool
+ */
+$config['wiederholung_enabled'] = true;
+
@@ -31,12 +31,8 @@ class Abgabetool extends Auth_Controller
 	{
 		// TODO: routing from index based on berechtigung?

-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-
 		if(defined('CIS4') && CIS4) {
-			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Abgabetool']);
+			$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'Abgabetool']);
 		} else {
 			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'Abgabetool']);
 		}
@@ -44,12 +40,8 @@ class Abgabetool extends Auth_Controller

 	public function Student($student_uid_prop = '')
 	{
-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-		
 		if(defined('CIS4') && CIS4) {
-			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolStudent']);
+			$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'AbgabetoolStudent']);
 		} else {
 			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolStudent', 'student_uid_prop' => $student_uid_prop]);
 		}
@@ -57,12 +49,8 @@ class Abgabetool extends Auth_Controller

 	public function Mitarbeiter()
 	{
-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-
 		if(defined('CIS4') && CIS4) {
-			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolMitarbeiter']);
+			$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'AbgabetoolMitarbeiter']);
 		} else {
 			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolMitarbeiter']);
 		}
@@ -70,13 +58,8 @@ class Abgabetool extends Auth_Controller

 	public function Assistenz($stg_kz_prop = '')
 	{
-		
-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-
 		if(defined('CIS4') && CIS4) {
-			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'AbgabetoolAssistenz']);
+			$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'AbgabetoolAssistenz']);
 		} else {
 			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'AbgabetoolAssistenz', 'stg_kz_prop' => $stg_kz_prop]);
 		}
@@ -84,12 +67,8 @@ class Abgabetool extends Auth_Controller
 	
 	public function Deadlines()
 	{
-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-
 		if(defined('CIS4') && CIS4) {
-			$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'DeadlinesOverview']);
+			$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'DeadlinesOverview']);
 		} else {
 			$this->load->view('Cis/Abgabetool.php', ['uid' => getAuthUID(), 'route' => 'DeadlinesOverview']);
 		}
@@ -40,7 +40,7 @@ class Auth extends FHC_Controller

 		if ($this->form_validation->run())
 		{
-			redirect($this->authlib->getLandingPage('/CisVue/Dashboard'));
+			redirect($this->authlib->getLandingPage('/Cis4'));
 		}
 		else
 		{
@@ -28,12 +28,6 @@ class LvPlan extends Auth_Controller
 	 */
 	public function index()
 	{
-		
-		$viewData = array(
-			'uid'=>getAuthUID(),
-			'timezone' => $this->config->item('timezone')
-		);
-		
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'LvPlan']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'LvPlan']);
 	}
 }
@@ -26,11 +26,6 @@ class MyLv extends Auth_Controller
 	 */
 	public function index()
 	{
-		
-		$viewData = array(
-
-		);
-
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'MyLv']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'MyLv']);
 	}
 }
@@ -27,13 +27,7 @@ class MyLvPlan extends Auth_Controller
 	 * @return void
 	 */
 	public function index()
-	{
-		
-		$viewData = array(
-			'uid'=>getAuthUID(),
-			'timezone' => $this->config->item('timezone')
-		);
-		
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'MyLvPlan']);
+	{		
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'MyLvPlan']);
 	}
 }
@@ -0,0 +1,34 @@
+<?php
+
+if (!defined('BASEPATH'))
+    exit('No direct script access allowed');
+
+/**
+ *
+ */
+class OtherLvPlan extends Auth_Controller
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct([
+            'index' => ['basis/other_lv_plan:r']
+        ]);
+
+        // Load Config
+        $this->load->config('calendar');
+    }
+
+    // -----------------------------------------------------------------------------------------------------------------
+    // Public methods
+
+    /**
+     * @return void
+     */
+    public function index()
+    {
+        $this->load->view('CisRouterView/CisRouterView.php', ['route' => 'OtherLvPlan']);
+    }
+}
@@ -55,15 +55,7 @@ class Profil extends Auth_Controller
 	 */
 	public function index()
 	{
-		
-		$this->load->library('ProfilLib');
-		$profil_data = $this->profillib->getView(getAuthUID());
-		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
-		$viewData = array(
-			'editable'=>true,
-			'profil_data' => $profil_data,
-		);
-		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'profilIndex']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'profilIndex']);
 	}

 	/**
@@ -73,23 +65,13 @@ class Profil extends Auth_Controller
 	 */
 	public function View($uid)
 	{
-		$this->load->library('ProfilLib');
-		$profil_data = $this->profillib->getView($uid);
-		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
-		$viewData = array (
-			'uid' => $uid,
-			'profil_data'=>$profil_data,
-		);
-		if($uid == getAuthUID()){
-			$viewData['editable'] = true;
-		}
-		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'profilViewUid']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'profilViewUid']);
 	}

 	/**
-	 * checks whether a specific userID is a mitarbeiter or not (foreword declaration of the function isMitarbeiter in Mitarbeiter_model.php)
+	 * checks whether a specific userID is a student or not (foreword declaration of the function isStudent in Student_model.php)
 	 * @access public
-	 * @param  $uid the userID used to check if it is a mitarbeiter
+	 * @param  $uid the userID used to check if it is a student
 	 * @return boolean 
 	 */
 	public function isStudent($uid)
@@ -119,7 +101,7 @@ class Profil extends Auth_Controller
 	}

 	/**
-	 * gets the adressen that are marked as zustell from the currenlty logged in user
+	 * gets the adressen that are marked as zustell from the currently logged in user
 	 * @access public
 	 * @return array a list of adresse_id's 
 	 */
@@ -262,23 +244,23 @@ class Profil extends Auth_Controller
 		$this->GemeindeModel->addDistinct();
 		$this->GemeindeModel->addSelect(["name"]);
 		if ($nation == "A") {
-				if (isset($zip) && $zip > 999 && $zip < 32000) {
+			if (isset($zip) && $zip > 999 && $zip < 32000) {

-						$gemeinde_res = $this->GemeindeModel->loadWhere(['plz' => $zip]);
-						if (isError($gemeinde_res)) {
-								show_error("error while trying to query bis.tbl_gemeinde");
-						}
-						$gemeinde_res = hasData($gemeinde_res) ? getData($gemeinde_res) : null;
-						$gemeinde_res = array_map(function ($obj) {
-								return $obj->name;
-						}, $gemeinde_res);
-						echo json_encode($gemeinde_res);
-
-				} else {
-						echo json_encode(error("ortschaftskennziffer code was not valid"));
+				$gemeinde_res = $this->GemeindeModel->loadWhere(['plz' => $zip]);
+				if (isError($gemeinde_res)) {
+					show_error("error while trying to query bis.tbl_gemeinde");
 				}
+				$gemeinde_res = hasData($gemeinde_res) ? getData($gemeinde_res) : null;
+				$gemeinde_res = array_map(function ($obj) {
+					return $obj->name;
+				}, $gemeinde_res);
+				echo json_encode($gemeinde_res);
+
+			} else {
+				echo json_encode(error("ortschaftskennziffer code was not valid"));
+			}
 		} else {
-				echo json_encode(error("Nation was not 'A' (Austria)"));
+			echo json_encode(error("Nation was not 'A' (Austria)"));
 		}
 	}

@@ -750,6 +732,4 @@ class Profil extends Auth_Controller
 		$zutrittskarte_ausgegebenam = str_replace("-", ".", $zutrittskarte_ausgegebenam);
 		return $zutrittskarte_ausgegebenam;
 	}
-
-
 }
@@ -25,11 +25,6 @@ class Raumsuche extends Auth_Controller
 	 */
 	public function index()
 	{
-
-		$viewData = array(
-			'uid'=>getAuthUID(),
-		);
-
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'Raumsuche']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'Raumsuche']);
 	}
 }
@@ -0,0 +1,33 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ *
+ */
+class StgOrgLvPlan extends Auth_Controller
+{
+	/**
+	 * Constructor
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'index' => ['basis/cis:r']
+		]);
+
+		// Load Config
+		$this->load->config('calendar');
+	}
+
+	// -----------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+	/**
+	 * @return void
+	 */
+	public function index()
+	{
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'StgOrgLvPlan']);
+	}
+}
@@ -29,10 +29,7 @@ class Studium extends Auth_Controller
 	 */
 	public function index()
 	{
-		$viewData = array(
-
-		);
-		$this->load->view('CisRouterView/CisRouterView.php',['viewData' => $viewData, 'route' => 'studium']);
+		$this->load->view('CisRouterView/CisRouterView.php',['route' => 'studium']);
 	}


@@ -1,6 +1,7 @@
 <?php

-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');

 /**
 *
@@ -13,9 +14,9 @@ class Cis4 extends Auth_Controller
 	public function __construct()
 	{
 		parent::__construct(
-		    array(
-			'index' => 'basis/cis:r'
-		    )
+			array(
+				'index' => 'basis/cis:r'
+			)
 		);

 		// Load Config
@@ -30,16 +31,6 @@ class Cis4 extends Auth_Controller
 	 */
 	public function index()
 	{
-		$this->load->model('person/Person_model', 'PersonModel');
-		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];
-		
-		$viewData = array(
-			'uid' => getAuthUID(),
-			'name' => $personData->vorname,
-			'person_id' => $personData->person_id,
-			'timezone' => $this->config->item('timezone')
-		);
-
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData, 'route' => 'FhcDashboard']);
+		$this->load->view('CisRouterView/CisRouterView.php', ['route' => 'FhcDashboard']);
 	}
 }
@@ -1,43 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-/**
- *
- */
-class Dashboard extends Auth_Controller
-{
-	/**
-	 * Constructor
-	 */
-	public function __construct()
-	{
-		parent::__construct(
-			array(
-				'index' => 'dashboard/benutzer:r'
-			)
-		);
-	}
-
-	// -----------------------------------------------------------------------------------------------------------------
-	// Public methods
-
-	/**
-	 * @return void
-	 */
-	public function index()
-	{
-
-		$this->load->model('person/Person_model','PersonModel');
-		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];
-
-		$viewData = array(
-			'uid' => getAuthUID(),
-			'name' => $personData->vorname,
-			'person_id' => $personData->person_id
-		);
-		
-		$this->load->view('CisRouterView/CisRouterView.php', ['viewData' => $viewData]);
-
-	}
-}
@@ -18,6 +18,8 @@

 if (! defined('BASEPATH')) exit('No direct script access allowed');

+use \DateTime as DateTime;
+
 class Bookmark extends FHCAPI_Controller
 {

@@ -28,111 +30,162 @@ class Bookmark extends FHCAPI_Controller
 	{
 		parent::__construct([
 			'getBookmarks' => self::PERM_LOGGED,
-            'delete' => self::PERM_LOGGED,
-            'insert' => self::PERM_LOGGED,
+			'delete' => self::PERM_LOGGED,
+			'insert' => self::PERM_LOGGED,
 			'update' => self::PERM_LOGGED,
-        ]);
+			'changeOrder' => self::PERM_LOGGED
+		]);

 		$this->load->model('dashboard/Bookmark_model', 'BookmarkModel');

 		$this->uid = getAuthUID();
 		$this->pid = getAuthPersonID();
-
 	}

 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods

 	
-    /**
-	 * gets the bookmarks associated to a user 
+	/**
+	 * gets the bookmarks associated to a user
 	 * @access public
 	 * @return void
 	 */
 	public function getBookmarks()
 	{
-        $this->BookmarkModel->addOrder("bookmark_id");
+		$this->BookmarkModel->addOrder("sort");
 		$bookmarks = $this->BookmarkModel->loadWhere(["uid"=>$this->uid]);

-        $bookmarks = $this->getDataOrTerminateWithError($bookmarks);
+		$bookmarks = $this->getDataOrTerminateWithError($bookmarks);

-        $this->terminateWithSuccess($bookmarks);
-    }
-
-    /**
-	 * deletes bookmark from associated user 
-	 * @access public
-	 * @return void
-	 */
-    public function delete($bookmark_id)
-	{
-        $bookmark = $this->BookmarkModel->load($bookmark_id);
-
-        $bookmark = current($this->getDataOrTerminateWithError($bookmark));
-
-        // only delete bookmark if the user is the owner of the bookmark
-        if($bookmark->uid == $this->uid || $this->permissionlib->isBerechtigt('admin')){
-
-            $delete_result = $this->BookmarkModel->delete($bookmark_id);
-
-            $delete_result = $this->getDataOrTerminateWithError($delete_result);
-
-            $this->terminateWithSuccess($delete_result);
-        }else{
-            $this->_outputAuthError(['delete' => ['admin:rw']]);
-        }
-    }
-
-    /**
-	 * inserts new bookmark into the bookmark table 
-	 * @access public
-	 * @return void
-	 */
-    public function insert()
-	{
-        // form validation
-        $this->load->library('form_validation');
-        $this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
-        $this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
-        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
-
-        $url = $this->input->post('url',true);
-        $title = $this->input->post('title',true);
-        $tag = $this->input->post('tag', true);
-
-        $insert_into_result = $this->BookmarkModel->insert(['uid'=>$this->uid, 'url'=>$url, 'title'=>$title,'tag'=>$tag, 'insertvon'=>$this->uid, 'updateamum'=>NULL, 'updatevon'=>NULL]);
-
-        $insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
-
-        $this->terminateWithSuccess($insert_into_result);
-
-    }
+		$this->terminateWithSuccess($bookmarks);
+	}

 	/**
-	 * updates bookmark in the bookmark table 
+	 * deletes bookmark from associated user
 	 * @access public
 	 * @return void
 	 */
-    public function update($bookmark_id)
+	public function delete($bookmark_id)
 	{
-        // form validation
-        $this->load->library('form_validation');
-        $this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
-        $this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
-        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+		$bookmark = $this->BookmarkModel->load($bookmark_id);

-        $url = $this->input->post('url',true);
-        $title = $this->input->post('title',true);
+		$bookmark = current($this->getDataOrTerminateWithError($bookmark));
+
+		// only delete bookmark if the user is the owner of the bookmark
+		if ($bookmark->uid == $this->uid || $this->permissionlib->isBerechtigt('admin')) {
+			$delete_result = $this->BookmarkModel->delete($bookmark_id);
+
+			$delete_result = $this->getDataOrTerminateWithError($delete_result);
+
+			$this->terminateWithSuccess($delete_result);
+		} else {
+			$this->_outputAuthError(['delete' => ['admin:rw']]);
+		}
+	}
+
+	/**
+	 * inserts new bookmark into the bookmark table
+	 * @access public
+	 * @return void
+	 */
+	public function insert()
+	{
+		// form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
+		$this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$url = $this->input->post('url', true);
+		$title = $this->input->post('title', true);
+		$tag = $this->input->post('tag', true);
+		if (is_array($tag)) {
+			$tag = json_encode($tag); // convert PHP array to JSON string
+		}
+		$sort = $this->input->post('sort', true);
+
+		$insert_into_result = $this->BookmarkModel->insert([
+			'uid' => $this->uid,
+			'url' => $url,
+			'title' => $title,
+			'tag' => $tag,
+			'insertvon' => $this->uid,
+			'updateamum' => null,
+			'updatevon' => null,
+			'sort' => $sort
+		]);
+
+		$insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
+
+		$this->terminateWithSuccess($insert_into_result);
+	}
+
+	/**
+	 * updates bookmark in the bookmark table
+	 * @access public
+	 * @return void
+	 */
+	public function update($bookmark_id)
+	{
+		// form validation
+		$this->load->library('form_validation');
+		$this->form_validation->set_rules('url', 'URL', 'required|valid_url|max_length[511]');
+		$this->form_validation->set_rules('title', 'Title', 'required|max_length[255]');
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
+		$url = $this->input->post('url', true);
+		$title = $this->input->post('title', true);
+		$tag = $this->input->post('tag', true);
+		if (is_array($tag)) {
+			$tag = json_encode($tag);
+		}

 		$now = new DateTime();
 		$now = $now->format('Y-m-d H:i:s');

-        $update_result = $this->BookmarkModel->update($bookmark_id,['url'=>$url, 'title'=>$title,'updateamum'=>$now]);
+		$update_result = $this->BookmarkModel->update($bookmark_id, [
+			'url' => $url,
+			'title' => $title,
+			'tag' => $tag,
+			'updateamum' => $now
+		]);

-        $update_result = $this->getDataOrTerminateWithError($update_result);
+		$update_result = $this->getDataOrTerminateWithError($update_result);

-        $this->terminateWithSuccess($update_result);
+		$this->terminateWithSuccess($update_result);
+	}

-    }
+	/**
+	 * changes sort of two bookmarks in the bookmark table
+	 * @access public
+	 * @return void
+	 */
+	public function changeOrder($bookmark_id1, $bookmark_id2)
+	{
+		$update_result = [];
+
+		$result1 = $this->BookmarkModel->load($bookmark_id1);
+		$data1 = $this->getDataOrTerminateWithError($result1);
+		$sort1 = current($data1)->sort;
+
+		$result2 = $this->BookmarkModel->load(["bookmark_id"=>$bookmark_id2]);
+		$data2 = $this->getDataOrTerminateWithError($result2);
+		$sort2 = current($data2)->sort;
+
+		$update_result1 = $this->BookmarkModel->update($bookmark_id1, [
+			'sort' => $sort2
+		]);
+		$update_result[] = $this->getDataOrTerminateWithError($update_result1);
+
+		$update_result2 = $this->BookmarkModel->update($bookmark_id2, [
+			'sort' => $sort1
+		]);
+		$update_result[] = $this->getDataOrTerminateWithError($update_result2);
+
+		$this->terminateWithSuccess($update_result);
+	}
 }

@@ -27,7 +27,7 @@ class Cis4FhcApi extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getViewData' => self::PERM_LOGGED,
+			'dashboardViewData' => self::PERM_LOGGED,
 		]);
 		
 	}
@@ -36,17 +36,22 @@ class Cis4FhcApi extends FHCAPI_Controller
 	// Public methods

 	/**
-	 * fetches ViewData
-	 */
-	public function getViewData()
+     * retrieves view data for dashboard view
+     * @access public
+     * @param  $uid the userID for which profile is being viewed, null or missing value implies one's own profile
+     */
+	public function dashboardViewData()
 	{
 		$this->load->model('person/Person_model','PersonModel');
 		$personData = getData($this->PersonModel->getByUid(getAuthUID()))[0];

+		$this->load->config('calendar');
+
 		$viewData = array(
 			'uid' => getAuthUID(),
 			'name' => $personData->vorname,
-			'person_id' => $personData->person_id
+			'person_id' => $personData->person_id,
+			'timezone' => $this->config->item('timezone'),
 		);

 		$this->terminateWithSuccess($viewData);
@@ -16,12 +16,13 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');


 class CisMenu extends FHCAPI_Controller
 {
-	
+
 	/**
 	 * Object initialization
 	 */
@@ -31,28 +32,95 @@ class CisMenu extends FHCAPI_Controller
 			'getMenu' => self::PERM_LOGGED,
 		]);

-		
+

 	}

 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods

-    /**
+	/**
 	 * fetches the menu for CIS from the database based on the userLanguage
 	 */
-    public function getMenu()
+	public function getMenu()
 	{
 		$this->load->model('content/Content_model', 'ContentModel');
 		$this->load->config('cis');
-		$cis4_content_id =$this->config->item('cis_menu_root_content_id');
-		$result = $this->ContentModel->getMenu($cis4_content_id, getAuthUID(),getUserLanguage());
+		$cis4_content_id = $this->config->item('cis_menu_root_content_id');
+		$result = $this->ContentModel->getMenu($cis4_content_id, getAuthUID(), getUserLanguage());
 		$result = $this->getDataOrTerminateWithError($result);
 		$menu = $result->childs ?? [];
-		$this->terminateWithSuccess($menu);
-    }

-	
-	
+		$menu = $this->generateUrlsForMenuItems($menu);
+		$this->terminateWithSuccess($menu);
+	}
+
+	private function generateUrlsForMenuItems($menuItems)
+	{
+		return array_map(
+			function ($menuItem) {
+				return $this->generateUrlForMenuItem($menuItem);
+			},
+			$menuItems
+		);
+	}
+
+	private function generateUrlForMenuItem($menuItem)
+	{
+		$menuItem->url = $this->menuItemUrlHelper($menuItem);
+		unset($menuItem->content);
+
+		if ($menuItem->childs && count($menuItem->childs)) {
+			$menuItem->childs = $this->generateUrlsForMenuItems($menuItem->childs);
+		}
+
+		return $menuItem;
+	}
+
+	private function menuItemUrlHelper($menuItem)
+	{
+		if ($menuItem->template_kurzbz !== 'redirect') {
+			return site_url("/CisVue/Cms/content/" . $menuItem->content_id);
+		}
+
+		if (!$menuItem->content || !mb_strlen($menuItem->content)) {
+			return '';
+		}
+
+		$doc = new DOMDocument();
+		$doc->loadXML($menuItem->content);
+		$urlElem = $doc->getElementsByTagName('url')->item(0);
+
+		if (!$urlElem) {
+			return '';
+		}
+
+		$url = $urlElem->textContent;
+
+		if (strpos($url, '../cms/news.php') !== false) {
+			$newsRegex = '/^\.\.\/cms\/news\.php/';
+			$url = preg_replace($newsRegex, site_url("/CisVue/Cms/news"), $url);
+		}
+
+		if (strpos($url, '../cms/content.php?') !== false) {
+			$contentRegex = '/^\.\.\/cms\/content\.php\?content_id=([0-9]+)/';
+			$matches = [];
+			preg_match($contentRegex, $url, $matches);
+			$url = site_url('/CisVue/Cms/content/' . $matches[1]);
+		}
+
+		if (strpos($url, '../index.ci.php') !== false) {
+			$indexRegex = '/^\.\.\/index\.ci\.php/';
+			$url = preg_replace($indexRegex, site_url(), $url);
+		}
+
+		if (strpos($url, '../') !== false) {
+			$relativeRegex = '/^\.\.\//';
+			$url = preg_replace($relativeRegex, base_url(), $url);
+		}
+
+		return $url;
+	}
+
 }

@@ -38,7 +38,8 @@ class Lehre extends FHCAPI_Controller
 		parent::__construct([
 			'lvStudentenMail' => self::PERM_LOGGED,
 			'LV' => self::PERM_LOGGED,
-			'Pruefungen' => self::PERM_LOGGED
+			'Pruefungen' => self::PERM_LOGGED,
+			'semesterAverageGrade' => self::PERM_LOGGED,
 		]);
 		
 	}
@@ -100,5 +101,49 @@ class Lehre extends FHCAPI_Controller

 		$this->terminateWithSuccess($result);
 	}
+
+	/**
+	 * calculates and returns the grade average and weighted average for a specific semester
+	 * @param string $studiensemester_kurzbz
+	 * @return void
+	 */
+
+	public function semesterAverageGrade($studiensemester_kurzbz)
+	{
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$semesterLvs = $this->LehrveranstaltungModel->getLvsByStudentWithGrades(getAuthUID(), $studiensemester_kurzbz, getUserLanguage());
+
+		if (isError($semesterLvs))
+			return $this->outputJsonError(getError($semesterLvs));
+
+		$semesterLvsData = getData($semesterLvs);
+
+		$doGradesExist = false;
+		$sum = 0;
+		$count = 0;
+		$sumWeighted = 0;
+		$sumEcts = 0;
+
+		foreach ($semesterLvsData as $lv) {
+			if (!$lv->znote || $lv->znote < 1 || $lv->znote > 5)
+				continue;
+
+			$doGradesExist = true;
+
+			$sum += $lv->znote;
+			$count++;
+			$sumWeighted += $lv->znote * floatval($lv->ects);
+			$sumEcts += floatval($lv->ects);
+		}
+
+		$averageGrade = null;
+		$weightedAverageGrade = null;
+		if ($doGradesExist) {
+			$averageGrade = $sum/$count;
+			$weightedAverageGrade = $sumWeighted/$sumEcts;
+		}
+
+		$this->terminateWithSuccess(['average_grade' => $averageGrade, 'weighted_average_grade' => $weightedAverageGrade]);
+	}
 }

@@ -16,7 +16,8 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');

 use CI3_Events as Events;
 use \DateTime as DateTime;
@@ -33,19 +34,25 @@ class LvPlan extends FHCAPI_Controller

 		parent::__construct([
 			'getRoomplan' => self::PERM_LOGGED,
-            'Stunden' => self::PERM_LOGGED,
-            'getReservierungen' => self::PERM_LOGGED,
+			'Stunden' => self::PERM_LOGGED,
+			'getReservierungen' => self::PERM_LOGGED,
 			'LvPlanEvents' => self::PERM_LOGGED,
 			'eventsPersonal' => self::PERM_LOGGED,
 			'eventsLv' => self::PERM_LOGGED,
 			'getLehreinheitStudiensemester' => self::PERM_LOGGED,
 			'studiensemesterDateInterval' => self::PERM_LOGGED,
 			'getLvPlanForStudiensemester' => self::PERM_LOGGED,
-			'getLv' => self::PERM_LOGGED
+			'getLv' => self::PERM_LOGGED,
+			'eventsStgOrg' => self::PERM_LOGGED,
+			'fetchFerienEvents' => self::PERM_LOGGED,
+			'getStudiengaenge' => self::PERM_LOGGED,
+			'getLehrverband' => self::PERM_LOGGED,
+			'permissionOtherLvPlan' => self::PERM_LOGGED,
+			'compactibleEventTypes' => self::PERM_LOGGED,
 		]);

-        $this->load->library('LogLib');
-        $this->loglib->setConfigs(array(
+		$this->load->library('LogLib');
+		$this->loglib->setConfigs(array(
 			'classIndex' => 5,
 			'functionIndex' => 5,
 			'lineIndex' => 4,
@@ -53,17 +60,17 @@ class LvPlan extends FHCAPI_Controller
 			'dbExecuteUser' => 'RESTful API'
 		));

-        $this->load->library('form_validation');
+		$this->load->library('form_validation');
 	}

 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods

 	/**
-     * fetches LvPlan and Moodle events together
-     * @access public
-     *
-     */
+	 * fetches LvPlan and Moodle events together
+	 * @access public
+	 *
+	 */
 	public function LvPlanEvents()
 	{
 		$hasLv = $this->input->post('lv_id');
@@ -83,24 +90,30 @@ class LvPlan extends FHCAPI_Controller
 		// form validation
 		$this->form_validation->set_rules('start_date', "start_date", "required");
 		$this->form_validation->set_rules('end_date', "end_date", "required");
-		
+
 		if (!$this->form_validation->run())
 			$this->terminateWithValidationErrors($this->form_validation->error_array());

 		// storing the post parameter in local variables
 		$start_date = $this->input->post('start_date', true);
 		$end_date = $this->input->post('end_date', true);
+		$uid = $this->input->post('uid', true);
+
+		// disallow accessing other user's events if missing permission
+		if ($uid && $uid !== getAuthUID() && !$this->permissionlib->isBerechtigt('basis/other_lv_plan')) {
+			$this->terminateWithError("Missing permission to view other users' timetables!");
+		}

 		// fetching lvplan events
-		$result = $this->stundenplanlib->getEventsUser($start_date, $end_date);
+		$result = $this->stundenplanlib->getEventsUser($start_date, $end_date, $uid);
 		$lvplanEvents = $this->getDataOrTerminateWithError($result);

 		// fetching moodle events
-		$moodleEvents = $this->fetchMoodleEvents($start_date, $end_date);
+		$moodleEvents = $this->fetchMoodleEvents($start_date, $end_date, $uid);

 		// fetching ferien events
-		$ferienEvents = $this->fetchFerienEvents($start_date, $end_date);
-		
+		$ferienEvents = $this->fetchFerienEvents($start_date, $end_date, $uid);
+

 		$this->terminateWithSuccess(array_merge(
 			$lvplanEvents,
@@ -109,6 +122,45 @@ class LvPlan extends FHCAPI_Controller
 		));
 	}

+	/**
+	 * fetches LvPlan for studiengang / semester / verband / gruppe
+	 *
+	 * @access public
+	 */
+	public function eventsStgOrg()
+	{
+		$this->load->library('StundenplanLib');
+
+		// form validation
+		$this->form_validation->set_rules('start_date', "start_date", "required");
+		$this->form_validation->set_rules('end_date', "end_date", "required");
+		//$this->form_validation->set_rules('stg_kz', "stg_kz", "required"); //no validation show empty calendar
+
+		if (!$this->form_validation->run()) {
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+			$stgOrgEvents = [];
+			$ferienEvents = [];
+		} else {
+			$start_date = $this->input->post('start_date', true);
+			$end_date = $this->input->post('end_date', true);
+			$stg_kz = $this->input->post('stg_kz', true);
+			$sem = $this->input->post('sem', true);
+			$verband = $this->input->post('verband', true);
+			$gruppe = $this->input->post('gruppe', true);
+
+			$result = $this->stundenplanlib->getEventsStgOrg($start_date, $end_date, $stg_kz, $sem, $verband, $gruppe);
+			$stgOrgEvents = $this->getDataOrTerminateWithError($result);
+
+			$result = $this->stundenplanlib->fetchFerienTageEvents($start_date, $end_date, $stg_kz);
+			$ferienEvents = $this->getDataOrTerminateWithError($result);
+		}
+
+		$this->terminateWithSuccess(array_merge(
+			$stgOrgEvents,
+			$ferienEvents
+		));
+	}
+
 	/**
 	 * fetches LvPlan and Ferien events together for the lv
 	 *
@@ -122,7 +174,7 @@ class LvPlan extends FHCAPI_Controller
 		$this->form_validation->set_rules('start_date', "start_date", "required");
 		$this->form_validation->set_rules('end_date', "end_date", "required");
 		$this->form_validation->set_rules('lv_id', "lv_id", "required|integer");
-		
+
 		if (!$this->form_validation->run())
 			$this->terminateWithValidationErrors($this->form_validation->error_array());

@@ -137,7 +189,6 @@ class LvPlan extends FHCAPI_Controller

 		// fetching ferien events
 		$ferienEvents = $this->fetchFerienEvents($start_date, $end_date);
-		

 		$this->terminateWithSuccess(array_merge(
 			$lvplanEvents,
@@ -146,40 +197,42 @@ class LvPlan extends FHCAPI_Controller
 	}

 	//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');
-		$studiensemester =$this->StudiensemesterModel->getByDate(date_format(date_create($date),'Y-m-d'));
-		$studiensemester =current($this->getDataOrTerminateWithError($studiensemester));
+	public function studiensemesterDateInterval($date)
+	{
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+		$studiensemester = $this->StudiensemesterModel->getByDate(date_format(date_create($date), 'Y-m-d'));
+		$studiensemester = current($this->getDataOrTerminateWithError($studiensemester));
 		$this->terminateWithSuccess($studiensemester);
 	}

-	public function getLvPlanForStudiensemester($studiensemester,$lvid){
+	public function getLvPlanForStudiensemester($studiensemester, $lvid)
+	{
 		$this->load->library('StundenplanLib');
-		$this->load->model('organisation/Studiensemester_model','StudiensemesterModel');
-		
-		$studiensemester_result = $this->StudiensemesterModel->loadWhere(["studiensemester_kurzbz"=>$studiensemester]);
+		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
+
+		$studiensemester_result = $this->StudiensemesterModel->loadWhere(["studiensemester_kurzbz" => $studiensemester]);
 		$studiensemester_result = current($this->getDataOrTerminateWithError($studiensemester_result));
 		$timespan_start = new DateTime($studiensemester_result->start);
 		$timespan_ende = new DateTime($studiensemester_result->ende);
-		$lvplan = $this->stundenplanlib->getStundenplan(date_format($timespan_start, 'Y-m-d'),date_format($timespan_ende, 'Y-m-d'), $lvid);
+		$lvplan = $this->stundenplanlib->getStundenplan(date_format($timespan_start, 'Y-m-d'), date_format($timespan_ende, 'Y-m-d'), $lvid);
 		$this->terminateWithSuccess($lvplan);
-		
-	}
-		

-    /**
-     * fetches Stunden layout from database
-     * @access public
-     *
-     */
-    public function Stunden()
+	}
+
+
+	/**
+	 * fetches Stunden layout from database
+	 * @access public
+	 *
+	 */
+	public function Stunden()
 	{
 		$this->load->model('ressource/Stunde_model', 'StundeModel');

 		$this->StundeModel->addOrder('stunde', 'ASC');
 		$stunden = $this->StundeModel->load();

-        $stunden = $this->getDataOrTerminateWithError($stunden);
+		$stunden = $this->getDataOrTerminateWithError($stunden);

 		$this->terminateWithSuccess($stunden);
 	}
@@ -210,10 +263,10 @@ class LvPlan extends FHCAPI_Controller
 		$roomplan_data = $this->stundenplanlib->getRoomplan($ort_kurzbz, $start_date, $end_date);

 		$roomplan_data = $this->getDataOrTerminateWithError($roomplan_data);
-		
+
 		$this->terminateWithSuccess($roomplan_data);
 	}
-	
+
 	/**
 	 * gets the reservierungen of a room if the ort_kurzbz parameter is
 	 * supplied otherwise gets the reservierungen of the lvplan of a student
@@ -226,25 +279,32 @@ class LvPlan extends FHCAPI_Controller
 	{
 		$this->form_validation->set_rules('start_date', "StartDate", "required");
 		$this->form_validation->set_rules('end_date', "EndDate", "required");
-		
+
 		if (!$this->form_validation->run())
 			$this->terminateWithValidationErrors($this->form_validation->error_array());

 		// storing the post parameter in local variables
 		$start_date = $this->input->post('start_date', true);
 		$end_date = $this->input->post('end_date', true);
+		$uid = $this->input->post('uid', true);
+
+		// disallow accessing other user's reservierungen if missing permission
+		if ($uid && $uid !== getAuthUID() && !$this->permissionlib->isBerechtigt('basis/other_lv_plan')) {
+			$this->terminateWithError("Missing permission to view other users' timetables!");
+		}

 		// get data
 		$this->load->library('StundenplanLib');

-		$result = $this->stundenplanlib->getReservierungen($start_date, $end_date, $ort_kurzbz);
+		$result = $this->stundenplanlib->getReservierungen($start_date, $end_date, $ort_kurzbz, $uid);

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

 		$this->terminateWithSuccess($result);
 	}

-	public function getLehreinheitStudiensemester($lehreinheit_id){
+	public function getLehreinheitStudiensemester($lehreinheit_id)
+	{
 		$this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
 		$this->LehreinheitModel->addSelect(["studiensemester_kurzbz"]);
 		$result = $this->LehreinheitModel->load($lehreinheit_id);
@@ -287,6 +347,68 @@ class LvPlan extends FHCAPI_Controller
 		return $this->terminateWithSuccess(current($result));
 	}

+	public function getStudiengaenge()
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+
+		$this->StudiengangModel->addOrder('typ');
+		$this->StudiengangModel->addOrder('kurzbz');
+		$result = $this->StudiengangModel->loadWhere([
+			'aktiv' => true
+		]);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($data);
+	}
+
+	public function getLehrverband($studiengang_kz, $semester = null, $verband = null)
+	{
+		$this->load->model('organisation/Lehrverband_model', 'LehrverbandModel');
+
+		$where = [
+			'aktiv' => true,
+			'studiengang_kz' => $studiengang_kz,
+		];
+
+		if ($semester !== null && $semester !== 'null' && $semester !== 'undefined') {
+			$where['semester'] = $semester;
+		}
+		if ($verband !== null && $verband !== 'null' && $verband !== 'undefined') {
+			$where['verband'] = $verband;
+		}
+
+		$this->LehrverbandModel->addOrder('studiengang_kz');
+		$this->LehrverbandModel->addOrder('semester');
+		$this->LehrverbandModel->addOrder('verband');
+		$this->LehrverbandModel->addOrder('gruppe');
+		$result = $this->LehrverbandModel->loadWhere($where);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		return $this->terminateWithSuccess($data);
+	}
+
+	/**
+	 * Checks if the current user has permission to view other users' timetables
+	 *
+	 * @return void
+	 */
+	public function permissionOtherLvPlan()
+	{
+		$this->terminateWithSuccess($this->permissionlib->isBerechtigt('basis/other_lv_plan'));
+	}
+
+	/**
+	 * get event types which can be compacted in lv plan display
+	 *
+	 * @return void
+	 */
+	public function compactibleEventTypes()
+	{
+		$this->terminateWithSuccess(["lehreinheit", "reservierung", "ferien", "moodle"]);
+	}
+
 	/**
 	 * fetch moodle events
 	 *
@@ -294,30 +416,34 @@ class LvPlan extends FHCAPI_Controller
 	 * @param string		$end_date
 	 * @return array
 	 */
-	private function fetchMoodleEvents($start_date, $end_date)
+	private function fetchMoodleEvents($start_date, $end_date, $uid = null)
 	{
+		if ($uid && $uid !== getAuthUID()) {
+			return [];
+		}
+
 		$this->load->config('calendar');

 		$tz = new DateTimeZone($this->config->item('timezone'));
-		
+
 		$start = new DateTime($start_date);
 		$start->setTimezone($tz);
-		
+
 		$end = new DateTime($end_date);
 		$end->setTimezone($tz);
 		$end->modify('+1 day -1 second');
-		
+
 		$moodle_events = [];
-		
+
 		Events::trigger(
 			'moodleCalendarEvents',
-			function & () use (&$moodle_events) {
+			function &() use (&$moodle_events) {
 				return $moodle_events;
 			},
 			[
 				'start_date' => $start->format('c'),
 				'end_date' => $end->format('c'),
-				'username' => getAuthUID()
+				'username' => $uid ?? getAuthUID()
 			]
 		);

@@ -331,23 +457,23 @@ class LvPlan extends FHCAPI_Controller
 	 * @param string		$end_date
 	 * @return array
 	 */
-	private function fetchFerienEvents($start_date, $end_date)
+	private function fetchFerienEvents($start_date, $end_date, $uid = null)
 	{
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');
 		$this->load->model('education/Studentlehrverband_model', 'StudentLehrverbandModel');

 		$currentStudiensemester = $this->StudiensemesterModel->getByDate($start_date);
 		$currentStudiensemester = $this->getDataOrTerminateWithError($currentStudiensemester);
-		
+
 		if ($currentStudiensemester) {
 			$studentsemester_kurzbz = current($currentStudiensemester)->studiensemester_kurzbz;

 			$studiengang = $this->StudentLehrverbandModel->loadWhere([
-				"student_uid" => getAuthUID(),
+				"student_uid" => $uid ?? getAuthUID(),
 				"studiensemester_kurzbz" => $studentsemester_kurzbz
 			]);
 			$studiengang = $this->getDataOrTerminateWithError($studiengang);
-			
+
 			if ($studiengang)
 				$studiengang_kz = current($studiengang)->studiengang_kz;
 			else
@@ -357,7 +483,7 @@ class LvPlan extends FHCAPI_Controller
 		}

 		$ferienEvents = $this->stundenplanlib->fetchFerienTageEvents($start_date, $end_date, $studiengang_kz);
-		
+
 		return $this->getDataOrTerminateWithError($ferienEvents);
 	}
 }
@@ -0,0 +1,76 @@
+<?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 OtherLvPlan extends FHCAPI_Controller
+{
+
+    /**
+     * Object initialization
+     */
+    public function __construct()
+    {
+        parent::__construct([
+            'otherLvPlanViewData' => ['basis/other_lv_plan:r'],
+        ]);
+
+        $this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
+        $this->load->model('person/Benutzer_model', 'BenutzerModel');
+
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    // Public methods
+
+    /**
+     * retrieves viewData for other lv plan view
+     * @access public
+     * @param  $uid the userID for which the other lv plan is being viewed
+     */
+    public function otherLvPlanViewData($uid)
+    {
+        $isMitarbeiterResult = $this->MitarbeiterModel->isMitarbeiter($uid);
+        $isMitarbeiter = getData($isMitarbeiterResult);
+        $isStudent = !$isMitarbeiter;
+
+        $this->BenutzerModel->addSelect(["foto", "vorname", "nachname"]);
+        $this->BenutzerModel->addJoin("tbl_person", "person_id");
+        $personResult = $this->BenutzerModel->load([$uid]);
+        $person = hasData($personResult) ? getData($personResult) : null;
+
+        $viewData = [
+            "user_data" => [
+                "username" => $uid,
+                "is_student" => $isStudent,
+                "is_mitarbeiter" => $isMitarbeiter,
+                "foto" => $person[0]->foto,
+                "vorname" => $person[0]->vorname,
+                "nachname" => $person[0]->nachname,
+            ],
+        ];
+
+        $this->terminateWithSuccess($viewData);
+    }
+
+    // -----------------------------------------------------------------------------------------------------------------
+    // Private methods
+
+}
+
@@ -32,6 +32,8 @@ class Phrasen extends FHCAPI_Controller
 			'setLanguage' => self::PERM_ANONYMOUS,
 			'getLanguage' => self::PERM_ANONYMOUS,
 			'getAllLanguages' => self::PERM_ANONYMOUS,
+			'getPhrases' => self::PERM_ANONYMOUS,
+			'getTabulatorPhrases' => self::PERM_ANONYMOUS,
 		]);

 		$this->load->helper('hlp_language');
@@ -92,4 +94,59 @@ class Phrasen extends FHCAPI_Controller
 		$this->terminateWithSuccess($langs);
 	}

+	public function getPhrases()
+	{
+		$postParams = $this->getPostJSON();
+
+		$languages = $postParams->languages;
+		if (!$languages || !count($languages)) {
+			$this->load->model('system/Sprache_model', 'sprachenModel');
+			$activeLanguages = $this->sprachenModel->loadWhere(array('content' => true));
+			$activeLanguagesData = $this->getDataOrTerminateWithError($activeLanguages);
+			$languages = array_map(
+				function ($languageData) {
+					return $languageData->sprache;
+				},
+				$activeLanguagesData
+			);
+		}
+
+		$this->load->model('system/Phrase_model', 'phraseModel');
+		$phrasesGroupedByCategory = $postParams->phrasesGroupedByCategory;
+		$result = [];
+		foreach ($languages as $language) {
+			$phrases = $this->phraseModel->getPhrasesByCategoryAndPhrasesAndLanguage($phrasesGroupedByCategory, $language);
+			$result[$language] = $this->getDataOrTerminateWithError($phrases);
+		}
+
+		$this->terminateWithSuccess($result);
+	}
+
+	public function getTabulatorPhrases()
+	{
+		$languages = json_decode($this->input->get('languages'));
+		if (!$languages || !count($languages)) {
+			$this->load->model('system/Sprache_model', 'sprachenModel');
+			$activeLanguages = $this->sprachenModel->loadWhere(array('content' => true));
+			$activeLanguagesData = $this->getDataOrTerminateWithError($activeLanguages);
+			$languages = array_map(
+				function ($languageData) {
+					return $languageData->sprache;
+				},
+				$activeLanguagesData
+			);
+		}
+
+		$this->load->model('system/Phrase_model', 'phraseModel');
+		$result = [];
+		foreach ($languages as $language) {
+			$tabulatorPhrases = $this->phraseModel->getPhrasesByCategoryAndLanguage(['tabulator'], $language);
+			$result[$language] = $this->getDataOrTerminateWithError($tabulatorPhrases);
+		}
+
+		header('Pragma: private');
+		header('Cache-Control: private, max-age=' . (60 * 60 * 24 * 30));
+		$this->terminateWithSuccess($result);
+	}
+
 }
@@ -16,7 +16,8 @@
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH'))
+	exit('No direct script access allowed');

 class Profil extends FHCAPI_Controller
 {
@@ -27,13 +28,13 @@ class Profil extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-            'fotoSperre' => self::PERM_LOGGED,
+			'fotoSperre' => self::PERM_LOGGED,
 			'getGemeinden' => self::PERM_LOGGED,
 			'getAllNationen' => self::PERM_LOGGED,
 			'isMitarbeiter' => self::PERM_LOGGED,
 			'profilViewData' => self::PERM_LOGGED,
 		]);
-		
+
 		$this->load->library('PermissionLib');

 		$this->load->model('ressource/mitarbeiter_model', 'MitarbeiterModel');
@@ -48,28 +49,37 @@ class Profil extends FHCAPI_Controller

 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods
-	public function profilViewData($uid=null){
+
+	/**
+     * retrieves view data for profile view
+     * @access public
+     * @param  $uid the userID for which profile is being viewed, null or missing value implies one's own profile
+     */
+	public function profilViewData($uid = null)
+	{
+		$authUid = getAuthUID();
+		$isProfilOfAuthUser = !$uid || $uid === $authUid;
+
 		$this->load->library('ProfilLib');
-		$editable = false;
-		if(isset($uid) && $uid != null){
-			$profil_data = $this->profillib->getView($uid);
-			if($uid == getAuthUID()){
-				$editable = true;
-			}
-		}else{
-			$editable = true;
-			$profil_data = $this->profillib->getView(getAuthUID());
+		$profileData = $this->profillib->getView($uid ?? $authUid);
+		$profileData = hasData($profileData) ? getData($profileData) : null;
+
+		$viewData = [
+			'editable' => $isProfilOfAuthUser,
+			'profil_data' => $profileData,
+			'permissions' => [
+				'basis/other_lv_plan' => $this->permissionlib->isBerechtigt(('basis/other_lv_plan'))
+			]
+		];
+
+		if ($isProfilOfAuthUser) {
+			$viewData['calendar_sync_urls'] = $this->getCalendarSyncUrlData();
 		}
-		
-		$profil_data = hasData($profil_data) ? getData($profil_data) : null;
-		$viewData = array(
-			'editable'=>$editable,
-			'profil_data' => $profil_data,
-		);
+
 		$this->terminateWithSuccess($viewData);
 	}

-    /**
+	/**
 	 * update column foto_sperre in public.tbl_person
 	 * @access public
 	 * @param  boolean $value  new value for the column
@@ -77,9 +87,9 @@ class Profil extends FHCAPI_Controller
 	 */
 	public function fotoSperre($value)
 	{
-        if(!isset($value)){
-            $this->terminateWithError("Missing parameter", self::ERROR_TYPE_GENERAL);
-        }
+		if (!isset($value)) {
+			$this->terminateWithError("Missing parameter", self::ERROR_TYPE_GENERAL);
+		}

 		$res = $this->PersonModel->update($this->pid, ["foto_sperre" => $value]);
 		if (isError($res)) {
@@ -87,10 +97,10 @@ class Profil extends FHCAPI_Controller
 		}
 		$this->PersonModel->addSelect("foto_sperre");
 		$res = $this->PersonModel->load($this->pid);
-		
-        $res = $this->getDataOrTerminateWithError($res);
-		
-        $this->terminateWithSuccess(current($res));
+
+		$res = $this->getDataOrTerminateWithError($res);
+
+		$this->terminateWithSuccess(current($res));
 	}

 	/**
@@ -109,7 +119,7 @@ class Profil extends FHCAPI_Controller
 		if (isError($nation_res)) {
 			$this->terminateWithError("error while trying to query table codex.tbl_nation", self::ERROR_TYPE_GENERAL);
 		}
-		
+
 		$nation_res = $this->getDataOrTerminateWithError($nation_res);

 		$this->terminateWithSuccess($nation_res);
@@ -117,30 +127,30 @@ class Profil extends FHCAPI_Controller

 	public function getGemeinden($nation, $zip)
 	{
-		if(!isset($nation) || !isset($zip)){
+		if (!isset($nation) || !isset($zip)) {
 			echo json_encode(error("Missing parameters"));
 			return;
 		}
-		
+
 		$this->load->model('codex/Gemeinde_model', "GemeindeModel");
-		
+

 		$gemeinde_res = $this->GemeindeModel->getGemeindeByPlz($zip);
-		
+
 		if (isError($gemeinde_res)) {
-			$this->terminateWithError(getError($gemeinde_res),self::ERROR_TYPE_GENERAL);
+			$this->terminateWithError(getError($gemeinde_res), self::ERROR_TYPE_GENERAL);
 		}
 		$gemeinde_res = $this->getDataOrTerminateWithError($gemeinde_res);
-		
+
 		/* $gemeinde_res = array_map(function ($obj) {
 			return $obj->ortschaftsname;
 		}, $gemeinde_res); */

-		$this->terminateWithSuccess($gemeinde_res);	
-		
+		$this->terminateWithSuccess($gemeinde_res);
+
 	}

-    
+
 	/**
 	 * checks whether a specific userID is a mitarbeiter or not (foreword declaration of the function isMitarbeiter in Mitarbeiter_model.php)
 	 * @access public
@@ -150,23 +160,48 @@ class Profil extends FHCAPI_Controller
 	public function isMitarbeiter($uid)
 	{

-		if(!$uid) $this->terminateWithError("No uid provided", self::ERROR_TYPE_GENERAL);
-		
-		
+		if (!$uid)
+			$this->terminateWithError("No uid provided", self::ERROR_TYPE_GENERAL);
+
+
 		$result = $this->MitarbeiterModel->isMitarbeiter($uid);
-		
+
 		if (isError($result)) {
 			$this->terminateWithError("error when calling Mitarbeiter_model function isMitarbeiter with uid " . $uid, self::ERROR_TYPE_GENERAL);
 		}

 		$result = $this->getDataOrTerminateWithError($result);
-		
+
 		$this->terminateWithSuccess($result);
 	}

 	// -----------------------------------------------------------------------------------------------------------------
 	// Private methods

-	
+	/**
+	 * gets the identifier, phrase, and url for each calendar sync option
+	 * @access private
+	 * @return array array of arrays, where each child array is a sync option
+	 */
+	private function getCalendarSyncUrlData()
+	{
+		return [
+			[
+				"identifier" => "cal_dav",
+				"labelPhrase" => "profil/calendar_sync_cal_dav",
+				"url" => APP_ROOT . "webdav/lvplan.php/calendars/" . $this->uid . "/LVPlan-" . $this->uid,
+			],
+			[
+				"identifier" => "cal_dav_principal",
+				"labelPhrase" => "profil/calendar_sync_cal_dav_principal",
+				"url" => APP_ROOT . "webdav/lvplan.php/principals/" . $this->uid,
+			],
+			[
+				"identifier" => "i_cal",
+				"labelPhrase" => "profil/calendar_sync_i_cal",
+				"url" => APP_ROOT . "webdav/google.php?cal=" . encryptData($this->uid, LVPLAN_CYPHER_KEY) . "&" . microtime(true),
+			],
+		];
+	}
 }

@@ -0,0 +1,64 @@
+<?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 StgOrgLvPlan extends FHCAPI_Controller
+{
+
+    /**
+     * Object initialization
+     */
+    public function __construct()
+    {
+        parent::__construct([
+			'stgOrgLvPlanViewData' => self::PERM_LOGGED,
+        ]);
+
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    // Public methods
+
+    /**
+	 * fetches view data for stg org lv plan
+	 * @access public
+	 */
+	public function stgOrgLvPlanViewData()
+	{
+		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
+		$this->StudiengangModel->addOrder('typ');
+		$this->StudiengangModel->addOrder('kurzbz');
+		$result = $this->StudiengangModel->loadWhere([
+			'aktiv' => true
+		]);
+		$studiengaenge = $this->getDataOrTerminateWithError($result);
+
+		$viewData = array(
+			'studiengaenge' => $studiengaenge,
+		);
+
+        $this->terminateWithSuccess($viewData);
+	}
+
+    // -----------------------------------------------------------------------------------------------------------------
+    // Private methods
+
+}
+
@@ -62,21 +62,36 @@ class Studium extends FHCAPI_Controller

 		if($this->getDataOrTerminateWithError($this->StudentModel->isStudent(getAuthUID()))){
 			$studentLehrverband =$this->StudentlehrverbandModel->loadWhere(["student_uid" => getAuthUID(), "studiensemester_kurzbz" => $aktuelles_studiensemester->studiensemester_kurzbz]);
-			$studentLehrverband = current($this->getDataOrTerminateWithError($studentLehrverband));
-			
-			$student_studiensemester = $studentLehrverband->studiensemester_kurzbz;
-			$student_studiengang = $studentLehrverband->studiengang_kz;
-			$student_semester = $studentLehrverband->semester;
+
+			//TODO(Manu) check if use Fallback or just comment out all paramschecks?
+			//add Fallback: if no LehrverbandData of actual semester, get Data of previous one
+			if(!hasData($studentLehrverband))
+			{
+				$result= $this->StudiensemesterModel->getPreviousFrom($aktuelles_studiensemester->studiensemester_kurzbz);
+
+				$data = $this->getDataOrTerminateWithError($result);
+				$vorheriges_studiensemester = current($data)->studiensemester_kurzbz;
+				$studentLehrverband =$this->StudentlehrverbandModel->loadWhere(["student_uid" => getAuthUID(), "studiensemester_kurzbz" => $vorheriges_studiensemester]);
+			}
+			$studentLehrverband = current(getData($studentLehrverband));
+
 			$student_studienplan = $this->getStudienPlanFromPrestudentStatus(getAuthPersonId())->studienplan_id;
 			
-			if(!isset($parameter_studiensemester))
-			$parameter_studiensemester = $student_studiensemester;
-			if(!isset($parameter_studiengang))
-			$parameter_studiengang = $student_studiengang;
-			if(!isset($parameter_semester))
-			$parameter_semester = $student_semester;
+			if(!isset($parameter_studiensemester)) {
+				$student_studiensemester = $studentLehrverband->studiensemester_kurzbz;
+				$parameter_studiensemester = $student_studiensemester;
+			}
+			if(!isset($parameter_studiengang)) {
+				$student_studiengang = $studentLehrverband->studiengang_kz;
+				$parameter_studiengang = $student_studiengang;
+			}
+			if(!isset($parameter_semester)) {
+				$student_semester = $studentLehrverband->semester;
+				$parameter_semester = $student_semester;
+			}
 			if(!isset($parameter_studienplan))
-			$parameter_studienplan = $student_studienplan;
+				$parameter_studienplan = $student_studienplan;
+
 		}  

 		if(isset($parameter_studiensemester)){
@@ -96,8 +111,7 @@ class Studium extends FHCAPI_Controller

 		// fetch studiensemester
 		$allStudienSemester = $this->getDataOrTerminateWithError($this->StudiensemesterModel->load());
-		
-		
+
 		if(isset($parameter_studiensemester) && !empty(array_filter($allStudienSemester, function($studiensemester) use($parameter_studiensemester){
 			return $studiensemester->studiensemester_kurzbz == $parameter_studiensemester->studiensemester_kurzbz;
 		}))){
@@ -216,6 +230,8 @@ class Studium extends FHCAPI_Controller
 		$studienplaene = array_map(function($studienplan){
 			$orgform = current($this->getDataOrTerminateWithError($this->OrgformModel->loadWhere(["orgform_kurzbz" => $studienplan->orgform_kurzbz])));
 			$studienplan->orgform_bezeichnung = $orgform->bezeichnung;
+			// bezeichnung_mehrsprachig
+			$studienplan->orgform_bezeichnung_english = $orgform->bezeichnung_mehrsprachig[1];
 			return $studienplan;
 		},$studienplaene);
 		return $studienplaene;
@@ -40,11 +40,32 @@ class Board extends FHCAPI_Controller

 	public function list()
 	{
+		$this->DashboardModel->addSelect('dashboard_id');
+		$this->DashboardModel->addSelect('dashboard_kurzbz');
+		$this->DashboardModel->addSelect('tbl_dashboard.beschreibung');
+		$this->DashboardModel->addSelect("(
+			SELECT json_agg(w.*) 
+			FROM dashboard.tbl_widget w 
+			JOIN dashboard.tbl_dashboard_widget dw 
+			USING(widget_id) 
+			WHERE dw.dashboard_id=tbl_dashboard.dashboard_id
+		) AS \"widgetSetup\"");
+
 		$result = $this->DashboardModel->load();

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

-		$this->terminateWithSuccess($result);
+		$data = array_map(function ($dashboard) {
+			$tmpSetups = json_decode($dashboard->widgetSetup);
+			$tmpSetups = array_map(function ($widget) {
+				$widget->setup->file = absoluteJsImportUrl($widget->setup->file);
+				return $widget;
+			}, $tmpSetups);
+			$dashboard->widgetSetup = $tmpSetups;
+			return $dashboard;
+		}, $data);
+
+		$this->terminateWithSuccess($data);
 	}

 	public function create()
@@ -82,7 +103,7 @@ class Board extends FHCAPI_Controller

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

-		$this->terminateWithSuccess($result);
+		$this->terminateWithSuccess($data);
 	}

 	public function delete()
@@ -116,6 +137,6 @@ class Board extends FHCAPI_Controller

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

-		$this->terminateWithSuccess($result);
+		$this->terminateWithSuccess($data);
 	}
 }
@@ -120,10 +120,7 @@ class Preset extends FHCAPI_Controller
 			$conf = $this->dashboardlib->getPreset($db, $funktion);
 			if ($conf) {
 				$preset = json_decode($conf->preset, true);
-				if (!isset($preset[$funktion]) || !isset($preset[$funktion]['widgets']))
-					$result[$funktion] = [];
-				else
-					$result[$funktion] = $preset[$funktion]['widgets'];
+				$result[$funktion] = $preset;
 			} else {
 				$result[$funktion] = [];
 			}
@@ -154,7 +151,7 @@ class Preset extends FHCAPI_Controller

 		$preset_decoded = json_decode($preset->preset, true);
 		
-		$this->dashboardlib->addWidgetsToWidgets($preset_decoded, $dashboard_kurzbz, $funktion_kurzbz, [$widget]);
+		$preset_decoded[$widget['widgetid']] = $widget;

 		$preset->preset = json_encode($preset_decoded);

@@ -186,8 +183,10 @@ class Preset extends FHCAPI_Controller

 		$preset_decoded = json_decode($preset->preset, true);

-		if (!$this->dashboardlib->removeWidgetFromWidgets($preset_decoded, $funktion_kurzbz, $widgetid))
+		if (!isset($preset_decoded[$widgetid]))
 			show_404();
+		
+		unset($preset_decoded[$widgetid]);

 		$preset->preset = json_encode($preset_decoded);

@@ -48,25 +48,9 @@ class User extends FHCAPI_Controller
 		
 		$uid = $this->authlib->getAuthObj()->username;

-		/*$mergedconfig = $this->dashboardlib->getMergedConfig($dashboard->dashboard_id, $uid);
+		$mergedconfig = $this->dashboardlib->getMergedUserConfig($dashboard->dashboard_id, $uid);

-		$this->terminateWithSuccess([
-			'general' => call_user_func_array(
-				'array_merge_recursive',
-				$mergedconfig
-			)
-		]);*/
-		$defaultconfig = $this->dashboardlib->getDefaultConfig($dashboard->dashboard_id);
-		$userconfig = $this->dashboardlib->getUserConfig($dashboard->dashboard_id, $uid);
-
-		$defaultconfig_squashed = $defaultconfig ? call_user_func_array('array_replace_recursive', $defaultconfig) : [];
-		$userconfig_squashed = $userconfig ? call_user_func_array('array_replace_recursive', $userconfig) : [];
-
-		$mergedconfig = array_replace_recursive($defaultconfig_squashed, $userconfig_squashed);
-
-		$this->terminateWithSuccess([
-			DashboardLib::SECTION_IF_FUNKTION_KURZBZ_IS_NULL => $mergedconfig
-		]);
+		$this->terminateWithSuccess($mergedconfig);
 	}

 	public function addWidget()
@@ -86,26 +70,15 @@ class User extends FHCAPI_Controller
 		if (!isset($widget['widgetid']))
 			$widget['widgetid'] = $this->dashboardlib->generateWidgetId($dashboard_kurzbz);

+		if (isset($widget['source']))
+			unset($widget['source']);
+
 		$override = $this->dashboardlib->getOverrideOrCreateEmptyOverride($dashboard_kurzbz, $uid);
-		
+
 		$override_decoded = json_decode($override->override, true);

-		if (!isset($override_decoded['general']) || !is_array($override_decoded['general']))
-			$override_decoded['general'] = [];
+		$override_decoded[$widget['widgetid']] = $widget;

-		 if (!isset($override_decoded['general']['widgets']))
-				$override_decoded['general']['widgets'] = [];
-
-		$override_decoded['general']['widgets'][$widget['widgetid']] = $widget;
-
-		// NOTE(chris): remove doubles in other funktionen
-		foreach ($override_decoded as $funktion => $array) {
-			if ($funktion == 'general')
-				continue;
-			if (isset($array['widgets']) && isset($array['widgets'][$widget['widgetid']]))
-				unset($override_decoded[$funktion]['widgets'][$widget['widgetid']]);
-		}
-		
 		$override->override = json_encode($override_decoded);
 				
 		$result = $this->dashboardlib->insertOrUpdateOverride($override);
@@ -135,18 +108,10 @@ class User extends FHCAPI_Controller
 		
 		$override_decoded = json_decode($override->override, true);

-		foreach (array_keys($override_decoded) as $k) {
-			if (!isset($override_decoded[$k]["widgets"])) {
-				unset($override_decoded[$k]);
-				continue;
-			}
-			if (isset($override_decoded[$k]["widgets"][$widget_id])) {
-				unset($override_decoded[$k]["widgets"][$widget_id]);
-			}
-			if (!$override_decoded[$k]["widgets"]) {
-				unset($override_decoded[$k]);
-			}
-		}
+		if (!isset($override_decoded[$widget_id]))
+			show_404();
+		
+		unset($override_decoded[$widget_id]);

 		$override->override = json_encode($override_decoded);
 				
@@ -1,200 +0,0 @@
-<?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);
-		}
-	}
-}
@@ -1,104 +0,0 @@
-<?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());
-		}
-	}
-}
@@ -1,17 +0,0 @@
-<?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'
-	//);
-}
@@ -90,6 +90,15 @@ class Projektarbeit extends FHCAPI_Controller

 		if (!isset($projektarbeit_id) || !is_numeric($projektarbeit_id)) return $this->terminateWithError('Projektarbeit Id missing', self::ERROR_TYPE_GENERAL);

+		$result = $this->fetchProjektarbeitByID($projektarbeit_id);
+
+		$data = $this->getDataOrTerminateWithError($result);
+
+		$this->terminateWithSuccess(current($data));
+	}
+	
+	private function fetchProjektarbeitById($projektarbeit_id) {
+		$this->ProjektarbeitModel->resetQuery();
 		$this->ProjektarbeitModel->addSelect(
 			'lehre.tbl_projektarbeit.projektarbeit_id, titel, titel_english, themenbereich, projekttyp_kurzbz, lehrveranstaltung_id, lehreinheit_id, 
 			firma_id, beginn, ende, gesperrtbis, note, final, freigegeben, tbl_projektarbeit.anmerkung, fa.name AS firma_name'
@@ -97,13 +106,10 @@ class Projektarbeit extends FHCAPI_Controller
 		$this->ProjektarbeitModel->addJoin('lehre.tbl_lehreinheit le', 'lehreinheit_id');
 		$this->ProjektarbeitModel->addJoin('lehre.tbl_lehrveranstaltung lv', 'lehrveranstaltung_id');
 		$this->ProjektarbeitModel->addJoin('public.tbl_firma fa', 'firma_id', 'LEFT');
-		$result = $this->ProjektarbeitModel->loadWhere(
+		return $this->ProjektarbeitModel->loadWhere(
 			array('projektarbeit_id' => $projektarbeit_id)
 		);

-		$data = $this->getDataOrTerminateWithError($result);
-
-		$this->terminateWithSuccess(current($data));
 	}

 	/**
@@ -132,7 +138,8 @@ class Projektarbeit extends FHCAPI_Controller
 		);

 		$data = $this->getDataOrTerminateWithError($result);
-
+		$data = $this->getDataOrTerminateWithError($this->fetchProjektarbeitById($data));
+		
 		$this->terminateWithSuccess($data);
 	}

@@ -280,10 +287,7 @@ class Projektarbeit extends FHCAPI_Controller
 	 */
 	public function getNoten()
 	{
-		$this->NoteModel->addOrder('notenwert', 'ASC');
-		$this->NoteModel->addOrder('bezeichnung', 'ASC');
-
-		$result = $this->NoteModel->load();
+		$result = $this->NoteModel->getAllActive();

 		if (isError($result)) return $this->terminateWithError(getError($result), self::ERROR_TYPE_GENERAL);

@@ -25,9 +25,6 @@ if (! defined('BASEPATH')) exit('No direct script access allowed');
 */
 class Students extends FHCAPI_Controller
 {
-	private $allowedStgs = [];
-
-
 	public function __construct()
 	{
 		$permissions = [];
@@ -35,16 +32,17 @@ class Students extends FHCAPI_Controller
 		$permissions[$router->method] = ['admin:r', 'assistenz:r'];
 		parent::__construct($permissions);

-		$this->allowedStgs = $this->permissionlib->getSTG_isEntitledFor('admin') ?: [];
-		$this->allowedStgs = array_merge($this->allowedStgs, $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
+		$allowedStgs = $this->permissionlib->getSTG_isEntitledFor('admin') ?: [];
+		$allowedStgs = array_merge($allowedStgs, $this->permissionlib->getSTG_isEntitledFor('assistenz') ?: []);
 		
-		if (!$this->allowedStgs) {
+		if (!$allowedStgs) {
 			$this->_outputAuthError([$router->method => ['admin:r', 'assistenz:r']]);
 			exit;
 		}

 		// Load Libraries
 		$this->load->library('PhrasesLib');
+		$this->load->library('stv/StudentListLib', ['allowedStgs' => $allowedStgs]);
 		$this->loadPhrases(
 			array(
 				'lehre'
@@ -111,23 +109,19 @@ class Students extends FHCAPI_Controller
 		]);
 		

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-
-		$this->PrestudentModel->addJoin(
+		$this->studentlistlib->addJoin(
 			"(
 				SELECT prestudent_id 
 				FROM public.tbl_prestudentstatus
 				WHERE status_kurzbz = 'Incoming'
 				AND studiensemester_kurzbz = " . $this->PrestudentModel->escape($studiensemester_kurzbz) . "
 			) test",
-			"prestudent_id"
+			"prestudent_id",
+			"",
+			"start"
 		);

-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-		$this->PrestudentModel->addSelect("COALESCE(
+		$this->studentlistlib->addSelect("COALESCE(
 			v.semester::text, 
 			CASE 
 				WHEN pls.status_kurzbz IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
@@ -135,16 +129,13 @@ class Students extends FHCAPI_Controller
 				ELSE ''::text 
 			END
 		) AS semester", false);
-		$this->PrestudentModel->addSelect("COALESCE(v.verband::text, ''::text)");
-		$this->PrestudentModel->addSelect("COALESCE(v.gruppe::text, ''::text)");
-		
-		$this->addSelectPrioRel();
+		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
+		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
+

 		$this->addFilter($studiensemester_kurzbz);

-
-		$result = $this->PrestudentModel->load();
-		
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -164,10 +155,7 @@ class Students extends FHCAPI_Controller
 		]);
 		

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-
-		$this->PrestudentModel->addJoin(
+		$this->studentlistlib->addJoin(
 			"(
 				SELECT prestudent_id 
 				FROM bis.tbl_bisio bis 
@@ -187,14 +175,12 @@ class Students extends FHCAPI_Controller
 				) AND stdsem.studiensemester_kurzbz = " . $this->PrestudentModel->escape($studiensemester_kurzbz) . "
 				GROUP BY prestudent_id
 			) test",
-			"prestudent_id"
+			"prestudent_id",
+			"",
+			"start"
 		);

-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-
-		$this->PrestudentModel->addSelect("COALESCE(
+		$this->studentlistlib->addSelect("COALESCE(
 			v.semester::text, 
 			CASE 
 				WHEN pls.status_kurzbz IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
@@ -202,16 +188,13 @@ class Students extends FHCAPI_Controller
 				ELSE ''::text 
 			END
 		) AS semester", false);
-		$this->PrestudentModel->addSelect("COALESCE(v.verband::text, ''::text)");
-		$this->PrestudentModel->addSelect("COALESCE(v.gruppe::text, ''::text)");
+		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
+		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
 		
-		$this->addSelectPrioRel();

 		$this->addFilter($studiensemester_kurzbz);

-
-		$result = $this->PrestudentModel->load();
-		
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -231,23 +214,18 @@ class Students extends FHCAPI_Controller
 		]);
 		

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-
-		$this->PrestudentModel->addJoin(
+		$this->studentlistlib->addJoin(
 			"(
 				SELECT prestudent_id
 				FROM bis.tbl_mobilitaet 
 				WHERE studiensemester_kurzbz = " . $this->PrestudentModel->escape($studiensemester_kurzbz) . "
 			) bis",
-			"prestudent_id"
+			"prestudent_id",
+			"",
+			"start"
 		);

-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-
-		$this->PrestudentModel->addSelect("COALESCE(
+		$this->studentlistlib->addSelect("COALESCE(
 			v.semester::text, 
 			CASE 
 				WHEN pls.status_kurzbz IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
@@ -255,16 +233,13 @@ class Students extends FHCAPI_Controller
 				ELSE ''::text 
 			END
 		) AS semester", false);
-		$this->PrestudentModel->addSelect("COALESCE(v.verband::text, ''::text)");
-		$this->PrestudentModel->addSelect("COALESCE(v.gruppe::text, ''::text)");
+		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
+		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
 		
-		$this->addSelectPrioRel();

 		$this->addFilter($studiensemester_kurzbz);

-
-		$result = $this->PrestudentModel->load();
-		
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -313,8 +288,6 @@ class Students extends FHCAPI_Controller
 	 */
 	protected function fetchPrestudents($studiengang_kz, $studiensemester_kurzbz = null, $filter = null, $orgform_kurzbz = null)
 	{
-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
 		$stdsemEsc = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';

 		$selectRT = "
@@ -331,38 +304,38 @@ class Students extends FHCAPI_Controller
 			AND r.studiensemester_kurzbz=" . $stdsemEsc;

 		
-		$where = ['tbl_prestudent.studiengang_kz' => $studiengang_kz];
+		$this->studentlistlib->addWhere('tbl_prestudent.studiengang_kz', $studiengang_kz);

 		if ($orgform_kurzbz) {
-			$where['ps.orgform_kurzbz'] = $orgform_kurzbz;
+			$this->studentlistlib->addWhere('ps.orgform_kurzbz', $orgform_kurzbz);
 		}

 		switch ($filter) {
 			case "interessenten":
-				$where['ps.status_kurzbz'] = 'Interessent';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
 				break;
 			case "bewerbungnichtabgeschickt":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$where['ps.bewerbung_abgeschicktamum'] = null;
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('ps.bewerbung_abgeschicktamum IS NULL');
 				break;
 			case "bewerbungabgeschickt":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$where['ps.bewerbung_abgeschicktamum IS NOT NULL'] = null;
-				$where['ps.bestaetigtam'] = null;
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('ps.bewerbung_abgeschicktamum IS NOT NULL');
+				$this->studentlistlib->addWhere('ps.bestaetigtam IS NULL');
 				break;
 			case "statusbestaetigt":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$where['ps.bestaetigtam IS NOT NULL'] = null;
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('ps.bestaetigtam IS NOT NULL');
 				break;
 			case "statusbestaetigtrtnichtangemeldet":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$where['ps.bestaetigtam IS NOT NULL'] = null;
-				$this->PrestudentModel->db->where('NOT EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('ps.bestaetigtam IS NOT NULL');
+				$this->studentlistlib->addWhere('NOT EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "statusbestaetigtrtangemeldet":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$where['ps.bestaetigtam IS NOT NULL'] = null;
-				$this->PrestudentModel->db->where('EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('ps.bestaetigtam IS NOT NULL');
+				$this->studentlistlib->addWhere('EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "zgv":
 				$this->load->model('organisation/Studiengang_model', 'StudiengangModel');
@@ -374,69 +347,69 @@ class Students extends FHCAPI_Controller
 					$this->terminateWithSuccess([]);
 				$stg = current($stg);

-				$where['ps.status_kurzbz'] = 'Interessent';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
 				
 				if ($stg->typ == 'm') {
-					$where['zgvmas_code IS NOT NULL'] = null;
+					$this->studentlistlib->addWhere('zgvmas_code IS NOT NULL');
 					if (defined('ZGV_ERFUELLT_ANZEIGEN') && ZGV_ERFUELLT_ANZEIGEN)
-						$where['zgvmas_erfuellt'] = true;
+						$this->studentlistlib->addWhere('zgvmas_erfuellt', true);
 				} elseif ($stg->typ == 'p') {
-					$where['zgvdoktor_code IS NOT NULL'] = null;
+					$this->studentlistlib->addWhere('zgvdoktor_code IS NOT NULL');
 					if (defined('ZGV_DOKTOR_ANZEIGEN') && ZGV_DOKTOR_ANZEIGEN)
-						$where['zgvdoktor_erfuellt'] = true;
+						$this->studentlistlib->addWhere('zgvdoktor_erfuellt', true);
 				} else {
-					$where['zgv_code IS NOT NULL'] = null;
+					$this->studentlistlib->addWhere('zgv_code IS NOT NULL');
 					if (defined('ZGV_ERFUELLT_ANZEIGEN') && ZGV_ERFUELLT_ANZEIGEN)
-						$where['zgv_erfuellt'] = true;
+						$this->studentlistlib->addWhere('zgv_erfuellt', true);
 				}
 				break;
 			case "reihungstestangemeldet":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$this->PrestudentModel->db->where('EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "reihungstestnichtangemeldet":
-				$where['ps.status_kurzbz'] = 'Interessent';
-				$this->PrestudentModel->db->where('NOT EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Interessent');
+				$this->studentlistlib->addWhere('NOT EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "bewerber":
-				$where['ps.status_kurzbz'] = 'Bewerber';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Bewerber');
 				break;
 			case "bewerberrtnichtangemeldet":
-				$where['ps.status_kurzbz'] = 'Bewerber';
-				$this->PrestudentModel->db->where('NOT EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Bewerber');
+				$this->studentlistlib->addWhere('NOT EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "bewerberrtangemeldet":
-				$where['ps.status_kurzbz'] = 'Bewerber';
-				$this->PrestudentModel->db->where('EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Bewerber');
+				$this->studentlistlib->addWhere('EXISTS(' . $selectRT . ')', null, false);
 				break;
 			case "bewerberrtangemeldetteilgenommen":
-				$where['ps.status_kurzbz'] = 'Bewerber';
-				$this->PrestudentModel->db->where('EXISTS(' . $selectRT . ')', null, false);
-				$where['reihungstestangetreten'] = true;
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Bewerber');
+				$this->studentlistlib->addWhere('EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('reihungstestangetreten', true);
 				break;
 			case "bewerberrtangemeldetnichtteilgenommen":
-				$where['ps.status_kurzbz'] = 'Bewerber';
-				$this->PrestudentModel->db->where('EXISTS(' . $selectRT . ')', null, false);
-				$where['reihungstestangetreten'] = false;
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Bewerber');
+				$this->studentlistlib->addWhere('EXISTS(' . $selectRT . ')', null, false);
+				$this->studentlistlib->addWhere('reihungstestangetreten', false);
 				break;
 			case "aufgenommen":
-				$where['ps.status_kurzbz'] = 'Aufgenommener';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Aufgenommener');
 				break;
 			case "warteliste":
-				$where['ps.status_kurzbz'] = 'Wartender';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Wartender');
 				break;
 			case "absage":
-				$where['ps.status_kurzbz'] = 'Abgewiesener';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Abgewiesener');
 				break;
 			case "incoming":
 				// NOTE(chris): in FAS it was not filtered for studiengang_kz
-				$where['ps.status_kurzbz'] = 'Incoming';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Incoming');
 				break;
 			case "absolvent":
-				$where['ps.status_kurzbz'] = 'Absolvent';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Absolvent');
 				break;
 			case "diplomand":
-				$where['ps.status_kurzbz'] = 'Diplomand';
+				$this->studentlistlib->addWhere('ps.status_kurzbz', 'Diplomand');
 				break;
 			default:
 				if (!$studiensemester_kurzbz) {
@@ -444,9 +417,9 @@ class Students extends FHCAPI_Controller
 					 * show all prestudents in this stg who don't have a status
 					 * $orgform_kurzbz does not change the results since orgform is stored in the status table
 					 */
-					$where['ps.status_kurzbz'] = null;
+					$this->studentlistlib->addWhere('ps.status_kurzbz IS NULL');
 				} else {
-					$this->PrestudentModel->db->where_in('ps.status_kurzbz', [
+					$this->studentlistlib->addWhere('ps.status_kurzbz', [
 						'Interessent',
 						'Bewerber',
 						'Aufgenommener',
@@ -457,21 +430,19 @@ class Students extends FHCAPI_Controller
 				break;
 		}

-		$this->prepareQuery($studiensemester_kurzbz);
-		
-		$this->PrestudentModel->addSelect("
+		$this->studentlistlib->addSelect("
 			CASE 
 				WHEN pls.status_kurzbz IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
 				THEN ps.ausbildungssemester::text 
 				ELSE ''::text 
 			END AS semester", false);
-		$this->PrestudentModel->addSelect("'' AS verband");
-		$this->PrestudentModel->addSelect("'' AS gruppe");
-		$this->addSelectPrioRel();
+		$this->studentlistlib->addSelect("'' AS verband");
+		$this->studentlistlib->addSelect("'' AS gruppe");
+

 		$this->addFilter($studiensemester_kurzbz);

-		$result = $this->PrestudentModel->loadWhere($where);
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -574,7 +545,6 @@ class Students extends FHCAPI_Controller
 		$gruppe_kurzbz = null,
 		$orgform_kurzbz = null
 	) {
-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
 		$this->load->model('organisation/Studiensemester_model', 'StudiensemesterModel');

 		if (!$this->StudiensemesterModel->isValidStudiensemester($studiensemester_kurzbz))
@@ -582,34 +552,29 @@ class Students extends FHCAPI_Controller
 			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
 		}

-		$this->prepareQuery($studiensemester_kurzbz, '');
+		// NOTE(chris): overwrite 'LEFT JOIN' with 'JOIN'
+		$this->studentlistlib->addJoin("public.tbl_student s", "prestudent_id");

-		$this->PrestudentModel->addSelect('v.semester');
-		$this->PrestudentModel->addSelect('v.verband');
-		$this->PrestudentModel->addSelect('v.gruppe');
-		$this->PrestudentModel->addSelect("'' AS priorisierung_relativ");
-
-
-		$where = [];
+		$this->studentlistlib->addSelect("'' AS priorisierung_relativ");

 		if ($gruppe_kurzbz !== null) {
-			$this->PrestudentModel->addJoin('public.tbl_benutzergruppe g', 'uid');
-			$where['g.gruppe_kurzbz'] = $gruppe_kurzbz;
-			$where['g.studiensemester_kurzbz'] = $studiensemester_kurzbz;
+			$this->studentlistlib->addJoin('public.tbl_benutzergruppe g', 'uid', '', 'after_b');
+			$this->studentlistlib->addWhere('g.gruppe_kurzbz', $gruppe_kurzbz);
+			$this->studentlistlib->addWhere('g.studiensemester_kurzbz', $studiensemester_kurzbz);
 		} else {
-			$where['v.studiengang_kz'] = $studiengang_kz;
+			$this->studentlistlib->addWhere('v.studiengang_kz', $studiengang_kz);

 			if ($semester !== null)
-				$where['v.semester'] = $semester;
+				$this->studentlistlib->addWhere('v.semester', $semester);

 			if ($verband !== null)
-				$where['v.verband'] = $verband;
+				$this->studentlistlib->addWhere('v.verband', $verband);

 			if ($gruppe !== null)
-				$where['v.gruppe'] = $gruppe;
+				$this->studentlistlib->addWhere('v.gruppe', $gruppe);
 	
 			if (!$verband && !$gruppe && $orgform_kurzbz !== null) {
-				$this->PrestudentModel->db->where(
+				$this->studentlistlib->addWhere(
 					"(
 						SELECT orgform_kurzbz
 						FROM public.tbl_prestudentstatus 
@@ -623,9 +588,10 @@ class Students extends FHCAPI_Controller
 			}
 		}

+
 		$this->addFilter($studiensemester_kurzbz);

-		$result = $this->PrestudentModel->loadWhere($where);
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -652,11 +618,8 @@ class Students extends FHCAPI_Controller
 			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
 		}

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-		$this->PrestudentModel->addSelect("COALESCE(
+		
+		$this->studentlistlib->addSelect("COALESCE(
 			v.semester::text, 
 			CASE 
 				WHEN pls.status_kurzbz IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
@@ -664,16 +627,15 @@ class Students extends FHCAPI_Controller
 				ELSE ''::text 
 			END
 		) AS semester", false);
-		$this->PrestudentModel->addSelect("COALESCE(v.verband::text, ''::text)");
-		$this->PrestudentModel->addSelect("COALESCE(v.gruppe::text, ''::text)");
+		$this->studentlistlib->addSelect("COALESCE(v.verband::text, ''::text) AS verband");
+		$this->studentlistlib->addSelect("COALESCE(v.gruppe::text, ''::text) AS gruppe");
+
+		$this->studentlistlib->addWhere('tbl_prestudent.prestudent_id', $prestudent_id);

-		$this->addSelectPrioRel();

 		$this->addFilter($studiensemester_kurzbz);

-		$result = $this->PrestudentModel->loadWhere([
-			'tbl_prestudent.prestudent_id' => $prestudent_id
-		]);
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

@@ -700,23 +662,13 @@ class Students extends FHCAPI_Controller
 			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
 		}

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-		$this->PrestudentModel->addSelect('v.semester');
-		$this->PrestudentModel->addSelect('v.verband');
-		$this->PrestudentModel->addSelect('v.gruppe');
-
-		$this->addSelectPrioRel();
-

+		$this->studentlistlib->addWhere('s.student_uid', $student_uid);
+		

 		$this->addFilter($studiensemester_kurzbz);

-		$result = $this->PrestudentModel->loadWhere([
-			's.student_uid' => $student_uid
-		]);
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 		
 		$data = $this->getDataOrTerminateWithError($result);

@@ -744,21 +696,13 @@ class Students extends FHCAPI_Controller
 			$this->terminateWithError($studiensemester_kurzbz . ' - ' . $this->p->t('lehre', 'error_noStudiensemester'));
 		}

-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');

-		$this->prepareQuery($studiensemester_kurzbz);
-
-		$this->PrestudentModel->addSelect('v.semester');
-		$this->PrestudentModel->addSelect('v.verband');
-		$this->PrestudentModel->addSelect('v.gruppe');
-
-		$this->addSelectPrioRel();
+		$this->studentlistlib->addWhere('p.person_id', $person_id);

+		
 		$this->addFilter($studiensemester_kurzbz);

-		$result = $this->PrestudentModel->loadWhere([
-			'p.person_id' => $person_id
-		]);
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);
 		
 		$data = $this->getDataOrTerminateWithError($result);

@@ -790,29 +734,8 @@ class Students extends FHCAPI_Controller

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

-
-		$this->load->model('crm/Prestudent_model', 'PrestudentModel');
-
-		$this->prepareQuery($studiensemester_kurzbz);
-
-		$this->PrestudentModel->addSelect("COALESCE(v.semester::text, CASE WHEN public.get_rolle_prestudent(tbl_prestudent.prestudent_id, NULL) IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') THEN public.get_absem_prestudent(tbl_prestudent.prestudent_id, NULL)::text ELSE ''::text END) AS semester", false);
-		$this->PrestudentModel->addSelect('v.verband');
-		$this->PrestudentModel->addSelect('v.gruppe');
-
-		//add status per semester
-		$this->PrestudentModel->addSelect(
-			"public.get_rolle_prestudent(public.tbl_prestudent.prestudent_id, "
-				. $this->PrestudentModel->escape($studiensemester_kurzbz)
-				. ")  AS statusofsemester"
-		);
-
-		$this->addSelectPrioRel();
-
-		$this->addFilter($studiensemester_kurzbz);
-
 		$prestudent_ids = [];
 		$student_uids = [];
-			$this->addMeta('data', $data);
 		foreach ($data as $row) {
 			$dataset = json_decode($row->data);
 			if ($row->type == 'prestudent') {
@@ -822,197 +745,38 @@ class Students extends FHCAPI_Controller
 			}
 		}

+
+		$this->studentlistlib->addSelect("COALESCE(
+			v.semester::text, 
+			CASE 
+				WHEN public.get_rolle_prestudent(tbl_prestudent.prestudent_id, NULL) IN ('Aufgenommener', 'Bewerber', 'Wartender', 'interessent') 
+				THEN public.get_absem_prestudent(tbl_prestudent.prestudent_id, NULL)::text 
+				ELSE ''::text 
+			END
+		) AS semester", false);
+
+
 		if ($prestudent_ids && $student_uids) {
-			$this->PrestudentModel->db->where_in('tbl_prestudent.prestudent_id', $prestudent_ids);
-			$this->PrestudentModel->db->or_where_in('s.student_uid', $student_uids);
+			$this->studentlistlib->addWhere('tbl_prestudent.prestudent_id', $prestudent_ids);
+			$this->studentlistlib->addOrWhere('s.student_uid', $student_uids);
 		} elseif ($prestudent_ids) {
-			$this->PrestudentModel->db->where_in('tbl_prestudent.prestudent_id', $prestudent_ids);
+			$this->studentlistlib->addWhere('tbl_prestudent.prestudent_id', $prestudent_ids);
 		} elseif ($student_uids) {
-			$this->PrestudentModel->db->where_in('s.student_uid', $student_uids);
+			$this->studentlistlib->addWhere('s.student_uid', $student_uids);
 		} else {
 			$this->terminateWithSuccess([]);
 		}

-		$result = $this->PrestudentModel->load();
+
+		$this->addFilter($studiensemester_kurzbz);
+
+		$result = $this->studentlistlib->execute($studiensemester_kurzbz);

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

 		$this->terminateWithSuccess($data);
 	}

-	/**
-	 * @param string|null	$studiensemester_kurzbz
-	 * @param string		$type
-	 *
-	 * @return void
-	 */
-	protected function prepareQuery($studiensemester_kurzbz, $type = 'LEFT')
-	{
-		$stdsemEsc = $studiensemester_kurzbz ? $this->PrestudentModel->escape($studiensemester_kurzbz) : 'NULL';
-
-		$this->load->config('stv');
-
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$tags = $this->config->item('stv_prestudent_tags');
-
-			$whereTags = '';
-			if (is_array($tags) && !isEmptyArray($tags)) {
-				$tags = array_keys($tags);
-
-				foreach ($tags as $key => $tag) {
-					$tags[$key] = $this->db->escape($tag);
-				}
-				$whereTags = " AND nt.typ_kurzbz IN (" . implode(",", $tags) . ")";
-			}
-			$subQueryTag = "
-			  (
-				SELECT
-				  tag.prestudent_id,
-				  COALESCE(json_agg(tag ORDER BY tag.done), '[]'::json) AS tags
-				FROM (
-				  SELECT DISTINCT ON (n.notiz_id)
-					n.notiz_id AS id,
-					nt.typ_kurzbz,
-					array_to_json(nt.bezeichnung_mehrsprachig)->>0 AS beschreibung,
-					n.text AS notiz,
-					nt.style,
-					n.erledigt AS done,
-					nz.prestudent_id
-				  FROM public.tbl_notizzuordnung AS nz
-					JOIN public.tbl_notiz AS n ON nz.notiz_id = n.notiz_id
-					JOIN public.tbl_notiz_typ AS nt ON n.typ = nt.typ_kurzbz "
-				. $whereTags .
-				"
-				) AS tag
-				GROUP BY tag.prestudent_id
-			  ) AS tag_data_agg
-			";
-		}
-
-		$this->PrestudentModel->addJoin('public.tbl_studiengang stg', 'studiengang_kz', 'LEFT');
-		$this->PrestudentModel->addJoin('public.tbl_person p', 'person_id');
-		$this->PrestudentModel->addJoin('public.tbl_student s', 'prestudent_id', $type);
-		$this->PrestudentModel->addJoin('public.tbl_prestudentstatus pls', '
-			pls.status_kurzbz=public.get_rolle_prestudent(tbl_prestudent.prestudent_id, NULL) 
-			AND pls.prestudent_id=tbl_prestudent.prestudent_id 
-			AND pls.studiensemester_kurzbz=public.get_stdsem_prestudent(tbl_prestudent.prestudent_id, NULL) 
-			AND pls.ausbildungssemester=public.get_absem_prestudent(tbl_prestudent.prestudent_id, NULL)', 'LEFT');
-		$this->PrestudentModel->addJoin('lehre.tbl_studienplan sp', 'studienplan_id', 'LEFT');
-		$this->PrestudentModel->addJoin('public.tbl_benutzer b', 's.student_uid=b.uid', 'LEFT');
-		$this->PrestudentModel->addJoin(
-			'public.tbl_studentlehrverband v',
-			'v.student_uid=s.student_uid AND v.studiensemester_kurzbz' . ($studiensemester_kurzbz ? '=' . $stdsemEsc : ' IS NULL'),
-			$type
-		);
-		$this->PrestudentModel->addJoin('public.tbl_prestudentstatus ps', '
-			ps.status_kurzbz=public.get_rolle_prestudent(tbl_prestudent.prestudent_id, ' . $stdsemEsc . ') 
-			AND ps.prestudent_id=tbl_prestudent.prestudent_id 
-			AND ps.studiensemester_kurzbz=public.get_stdsem_prestudent(tbl_prestudent.prestudent_id, ' . $stdsemEsc . ') 
-			AND ps.ausbildungssemester=public.get_absem_prestudent(tbl_prestudent.prestudent_id, ' . $stdsemEsc . ')', 'LEFT');
-
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$this->PrestudentModel->addJoin($subQueryTag, 'tag_data_agg.prestudent_id = tbl_prestudent.prestudent_id', 'LEFT');
-		}
-
-
-		$this->PrestudentModel->addSelect("b.uid");
-		if(defined('STV_TAGS_ENABLED') && STV_TAGS_ENABLED)
-		{
-			$this->PrestudentModel->addSelect('tag_data_agg.tags');
-		}
-		$this->PrestudentModel->addSelect('titelpre');
-		$this->PrestudentModel->addSelect('nachname');
-		$this->PrestudentModel->addSelect('vorname');
-		$this->PrestudentModel->addSelect('wahlname');
-		$this->PrestudentModel->addSelect('vornamen');
-		$this->PrestudentModel->addSelect('titelpost');
-		$this->PrestudentModel->addSelect('ersatzkennzeichen');
-		$this->PrestudentModel->addSelect('gebdatum');
-		$this->PrestudentModel->addSelect('geschlecht');
-		$this->PrestudentModel->addSelect('foto');
-		$this->PrestudentModel->addSelect('foto_sperre');
-
-		// semester
-		// verband
-		// gruppe
-
-		//add status per semester
-		$this->PrestudentModel->addSelect(
-			"public.get_rolle_prestudent(public.tbl_prestudent.prestudent_id, "
-				. $this->PrestudentModel->escape($studiensemester_kurzbz)
-				. ")  AS statusofsemester"
-		);
-
-		$this->PrestudentModel->addSelect('UPPER(stg.typ || stg.kurzbz) AS studiengang');
-		$this->PrestudentModel->addSelect('tbl_prestudent.studiengang_kz');
-		$this->PrestudentModel->addSelect('stg.bezeichnung AS stg_bezeichnung');
-		$this->PrestudentModel->addSelect("s.matrikelnr");
-		$this->PrestudentModel->addSelect('p.person_id');
-		$this->PrestudentModel->addSelect('pls.status_kurzbz AS status');
-		$this->PrestudentModel->addSelect('pls.datum AS status_datum');
-		$this->PrestudentModel->addSelect('pls.bestaetigtam AS status_bestaetigung');
-		$this->PrestudentModel->addSelect(
-			"(SELECT kontakt FROM public.tbl_kontakt WHERE kontakttyp='email' AND person_id=p.person_id AND zustellung LIMIT 1) AS mail_privat",
-			false
-		);
-		$this->PrestudentModel->addSelect("
-			CASE WHEN b.uid IS NOT NULL AND b.uid<>'' 
-			THEN CONCAT(b.uid, '@', " . $this->PrestudentModel->escape(DOMAIN) . ")
-			ELSE '' END AS mail_intern", false);
-		$this->PrestudentModel->addSelect('p.anmerkung AS anmerkungen');
-		$this->PrestudentModel->addSelect('tbl_prestudent.anmerkung');
-		$this->PrestudentModel->addSelect('pls.orgform_kurzbz');
-		$this->PrestudentModel->addSelect('aufmerksamdurch_kurzbz');
-		$this->PrestudentModel->addSelect(
-			"(SELECT rt_gesamtpunkte AS punkte FROM public.tbl_prestudent WHERE prestudent_id=ps.prestudent_id) AS punkte",
-			false
-		);
-		$this->PrestudentModel->addSelect('tbl_prestudent.aufnahmegruppe_kurzbz');
-		$this->PrestudentModel->addSelect('tbl_prestudent.dual');
-		$this->PrestudentModel->addSelect('p.matr_nr');
-		$this->PrestudentModel->addSelect('sp.bezeichnung AS studienplan_bezeichnung');
-		$this->PrestudentModel->addSelect('tbl_prestudent.prestudent_id');
-
-		// priorisierung_relativ
-
-		$this->PrestudentModel->addSelect('mentor');
-		$this->PrestudentModel->addSelect('b.aktiv AS bnaktiv');
-		$this->PrestudentModel->addSelect('unruly');
-
-		$this->PrestudentModel->db->where_in('tbl_prestudent.studiengang_kz', $this->allowedStgs);
-
-		$this->PrestudentModel->addOrder('nachname');
-		$this->PrestudentModel->addOrder('vorname');
-	}
-
-	/**
-	 * @return void
-	 */
-	protected function addSelectPrioRel()
-	{
-		$this->PrestudentModel->addSelect("(
-			SELECT count(*)
-			FROM (
-				SELECT *, public.get_rolle_prestudent(pss.prestudent_id, NULL) AS laststatus
-				FROM public.tbl_prestudent pss
-				JOIN public.tbl_prestudentstatus USING (prestudent_id)
-				WHERE person_id = p.person_id
-				AND studiensemester_kurzbz = (
-					SELECT studiensemester_kurzbz
-					FROM public.tbl_prestudentstatus
-					WHERE prestudent_id = tbl_prestudent.prestudent_id
-					AND status_kurzbz = 'Interessent'
-					LIMIT 1
-				)
-				AND status_kurzbz = 'Interessent'
-			) prest
-			WHERE laststatus NOT IN ('Abbrecher', 'Abgewiesener', 'Absolvent')
-			AND priorisierung <= tbl_prestudent.priorisierung
-		) || ' (' || COALESCE(tbl_prestudent.priorisierung::text, ' '::text) || ')' AS priorisierung_relativ", false);
-	}
-
 	/**
 	 * Adds additional filters to the query
 	 *
@@ -358,7 +358,8 @@ class AbgabetoolJob extends JOB_Controller
 		foreach($assistenzMap as $assistenz_person_id => $tupelArr) {

 			$abgabenString = '<div style="font-family: Arial, sans-serif; color: #333;">';
-
+			$hasContent = false;
+			
 			foreach($tupelArr as $tupel) {
 				$projektarbeit_id = $tupel[0];
 				$assistenzRow = $tupel[1];
@@ -377,6 +378,7 @@ class AbgabetoolJob extends JOB_Controller
 				if(count($relevantAbgaben) == 0) {
 					continue;
 				}
+				$hasContent = true;

 				// Format the Student Name
 				$s = $relevantAbgaben[0];
@@ -447,7 +449,12 @@ class AbgabetoolJob extends JOB_Controller
 			}

 			$abgabenString .= '</div>';
-
+			
+			// skip send entirely
+			if (!$hasContent) { 
+				continue;
+			}
+			
 			// done with building the change list, now send it
 			$assistenzRow = $tupelArr[0][1];
 			$anrede = $assistenzRow->anrede;
@@ -40,6 +40,13 @@ class AntragJob extends JOB_Controller
 	 */
 	public function sendStglSammelmail()
 	{
+
+		if ($this->config->item('abmeldung_enabled') !== true &&
+			$this->config->item('abmeldung_stg_enabled') !== true &&
+			$this->config->item('unterbrechung_enabled') !== true &&
+			$this->config->item('wiederholung_enabled') !== true)
+			return $this->logError('Konnte Job nicht starten: Keine der Configs "abmeldung_stg_enabled", "abmeldung_enabled", "unterbrechung_enabled",  "wiederholung_enabled" auf true gesetzt');
+
 		$this->load->model('person/Person_model', 'PersonModel');

 		$this->logInfo('Start Job sendStglSammelmail');
@@ -47,25 +54,38 @@ class AntragJob extends JOB_Controller
 		$this->load->model('organisation/Studiengang_model', 'StudiengangModel');

 		$this->StudierendenantragModel->addJoin('public.tbl_prestudent', 'prestudent_id');
-		$this->db->group_start();
-		$this->db->where('typ', Studierendenantrag_model::TYP_ABMELDUNG);
-		$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
-		$this->db->group_end();

-		$this->db->or_group_start();
-		$this->db->where('typ', Studierendenantrag_model::TYP_ABMELDUNG_STGL);
-		$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
-		$this->db->group_end();
+		if ($this->config->item('abmeldung_enabled') === true)
+		{
+			$this->db->group_start();
+			$this->db->where('typ', Studierendenantrag_model::TYP_ABMELDUNG);
+			$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
+			$this->db->group_end();
+		}

-		$this->db->or_group_start();
-		$this->db->where('typ', Studierendenantrag_model::TYP_UNTERBRECHUNG);
-		$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
-		$this->db->group_end();
+		if ($this->config->item('abmeldung_stg_enabled') === true)
+		{
+			$this->db->or_group_start();
+			$this->db->where('typ', Studierendenantrag_model::TYP_ABMELDUNG_STGL);
+			$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
+			$this->db->group_end();
+		}

-		$this->db->or_group_start();
-		$this->db->where('typ', Studierendenantrag_model::TYP_WIEDERHOLUNG);
-		$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_LVSASSIGNED);
-		$this->db->group_end();
+		if ($this->config->item('unterbrechung_enabled') === true)
+		{
+			$this->db->or_group_start();
+			$this->db->where('typ', Studierendenantrag_model::TYP_UNTERBRECHUNG);
+			$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_CREATED);
+			$this->db->group_end();
+		}
+
+		if ($this->config->item('wiederholung_enabled') === true)
+		{
+			$this->db->or_group_start();
+			$this->db->where('typ', Studierendenantrag_model::TYP_WIEDERHOLUNG);
+			$this->db->where('campus.get_status_studierendenantrag(studierendenantrag_id)', Studierendenantragstatus_model::STATUS_LVSASSIGNED);
+			$this->db->group_end();
+		}

 		$result =  $this->StudierendenantragModel->load();
 		if(isError($result))
@@ -206,6 +226,10 @@ class AntragJob extends JOB_Controller
 	public function sendReminderWiedereinstieg()
 	{
 		$now = new DateTime();
+
+		if ($this->config->item('unterbrechung_enabled') !== true)
+			return $this->logError('Konnte Job nicht starten: Config "unterbrechung_enabled" nicht auf true gesetzt');
+
 		$modifier = $this->config->item('unterbrechung_job_remind_wiedereinstieg_date_modifier');

 		if (!$modifier)
@@ -363,6 +387,13 @@ class AntragJob extends JOB_Controller
 	{
 		$this->logInfo('Start Job handleWiederholerDeadline');

+		if ($this->config->item('wiederholung_enabled') !== true)
+		{
+			$this->logError('Config "wiederholung_enabled" nicht auf true gesetzt');
+			$this->logInfo('Ende Job handleWiederholerDeadline');
+			return;
+		}
+
 		$this->load->library('PrestudentLib');

 		$insertvon = $this->config->item('antrag_job_systemuser');
@@ -481,6 +512,13 @@ class AntragJob extends JOB_Controller
 	{
 		$this->logInfo('Start Job handleAbmeldungenStglDeadline');

+		if ($this->config->item('abmeldung_stg_enabled') !== true)
+		{
+			$this->logError('Config "abmeldung_stg_enabled" nicht auf true gesetzt');
+			$this->logInfo('Ende Job handleAbmeldungenStglDeadline');
+			return;
+		}
+
 		$insertvon = $this->config->item('antrag_job_systemuser');
 		if (!$insertvon) {
 			$this->logError('Config "antrag_job_systemuser" nicht gesetzt');
@@ -614,6 +652,13 @@ class AntragJob extends JOB_Controller
 	{
 		$this->logInfo('Start Job sendAufforderungWiederholer');

+		if ($this->config->item('wiederholung_enabled') !== true)
+		{
+			$this->logError('Config "wiederholung_enabled" nicht auf true gesetzt');
+			$this->logInfo('Ende Job sendAufforderungWiederholer');
+			return;
+		}
+
 		$modifier_request_1 = $this->config->item('wiederholung_job_request_1_date_modifier');
 		$modifier_request_2 = $this->config->item('wiederholung_job_request_2_date_modifier');
 		$modifier_deadline = $this->config->item('wiederholung_job_deadline_date_modifier');
@@ -5,46 +5,58 @@
 */
 class IssueResolver extends IssueResolver_Controller
 {
-	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'
-	);
+	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',
+		);
+	}
 }
@@ -6,7 +6,7 @@
 class PlausiIssueProducer extends PlausiIssueProducer_Controller
 {
 	private $_currentStudiensemester;
-	protected $_apps = 'core';
+	protected $_app = '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->getAktOrNextSemester(62);
+		$studiensemesterRes = $this->StudiensemesterModel->getAkt();
 		if (hasData($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->_fehlerKurzbz = $this->plausicheckdefinitionlib->getFehlerKurzbz();
+		$this->_fehlerLibMappings = $this->plausicheckdefinitionlib->getFehlerLibMappings();
 	}

 	/**
@@ -28,7 +28,9 @@ class Studierendenantrag extends FHC_Controller
 			'studierendenantrag'
 		]);

-        if (strtolower($this->router->method) === 'leitung')
+		$this->load->config('studierendenantrag');
+
+		if (strtolower($this->router->method) === 'leitung')
        	$this->_isAllowed([
        		'leitung' => ['student/studierendenantrag:r', 'student/antragfreigabe:r']
        	]);
@@ -54,18 +56,27 @@ class Studierendenantrag extends FHC_Controller
 					'bezeichnungStg' => $antrag->bezeichnung,
 					'bezeichnungOrgform' => $antrag->orgform
 				);
-				
-				$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($antrag->prestudent_id);
-				if (getData($result) == 1)
-					$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Wiederholung';

-				$result = $this->antraglib->getPrestudentUnterbrechungsBerechtigt($antrag->prestudent_id);
-				if (getData($result) == 1)
-					$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Unterbrechung';
+				if ($this->config->item('wiederholung_enabled') === true)
+				{
+					$result = $this->antraglib->getPrestudentWiederholungsBerechtigt($antrag->prestudent_id);
+					if (getData($result) == 1)
+						$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Wiederholung';
+				}

-				$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($antrag->prestudent_id);
-				if (getData($result) == 1)
-					$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Abmeldung';
+				if ($this->config->item('unterbrechung_enabled') === true)
+				{
+					$result = $this->antraglib->getPrestudentUnterbrechungsBerechtigt($antrag->prestudent_id);
+					if (getData($result) == 1)
+						$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Unterbrechung';
+				}
+
+				if ($this->config->item('abmeldung_enabled') === true)
+				{
+					$result = $this->antraglib->getPrestudentAbmeldeBerechtigt($antrag->prestudent_id);
+					if (getData($result) == 1)
+						$prestudentenArr[$antrag->prestudent_id]['allowedNewTypes'][] = 'Abmeldung';
+				}
 			}
 			if ($antrag->studierendenantrag_id == null)
 				continue;
@@ -88,45 +99,59 @@ class Studierendenantrag extends FHC_Controller

 		$this->load->view('lehre/Antrag/Leitung/List', [
 			'stgA' => $stgA,
-			'stgL' => $stgL
+			'stgL' => $stgL,
+			'abmeldung_enabled' => $this->config->item('abmeldung_stg_enabled')
 		]);
 	}

 	public function abmeldung($prestudent_id, $studierendenantrag_id = null)
 	{
-		$this->load->view('lehre/Antrag/Create', [
-			'prestudent_id' => $prestudent_id,
-			'studierendenantrag_id' => $studierendenantrag_id,
-			'antrag_type' => 'Abmeldung'
-		]);
+		if ($this->config->item('abmeldung_enabled') === true)
+		{
+			$this->load->view('lehre/Antrag/Create', [
+				'prestudent_id' => $prestudent_id,
+				'studierendenantrag_id' => $studierendenantrag_id,
+				'antrag_type' => 'Abmeldung'
+			]);
+		}
 	}

 	public function abmeldungstgl($prestudent_id, $studierendenantrag_id = null)
 	{

-		$this->load->view('lehre/Antrag/Create', [
-			'prestudent_id' => $prestudent_id,
-			'studierendenantrag_id' => $studierendenantrag_id,
-			'antrag_type' => 'AbmeldungStgl'
-		]);
+		if ($this->config->item('abmeldung_stg_enabled') === true)
+		{
+			$this->load->view('lehre/Antrag/Create', [
+				'prestudent_id' => $prestudent_id,
+				'studierendenantrag_id' => $studierendenantrag_id,
+				'antrag_type' => 'AbmeldungStgl'
+			]);
+		}
 	}

 	public function unterbrechung($prestudent_id, $studierendenantrag_id = null)
 	{
-		$this->load->view('lehre/Antrag/Create', [
-			'prestudent_id' => $prestudent_id,
-			'studierendenantrag_id' => $studierendenantrag_id,
-			'antrag_type' => 'Unterbrechung'
-		]);
+		if ($this->config->item('unterbrechung_enabled') === true)
+		{
+			$this->load->view('lehre/Antrag/Create', [
+				'prestudent_id' => $prestudent_id,
+				'studierendenantrag_id' => $studierendenantrag_id,
+				'antrag_type' => 'Unterbrechung'
+			]);
+		}
+
 	}

 	public function wiederholung($prestudent_id, $studierendenantrag_id = null)
 	{
-		$this->load->view('lehre/Antrag/Create', [
-			'prestudent_id' => $prestudent_id,
-			'studierendenantrag_id' => $studierendenantrag_id,
-			'antrag_type' => 'Wiederholung'
-		]);
+		if ($this->config->item('wiederholung_enabled') === true)
+		{
+			$this->load->view('lehre/Antrag/Create', [
+				'prestudent_id' => $prestudent_id,
+				'studierendenantrag_id' => $studierendenantrag_id,
+				'antrag_type' => 'Wiederholung'
+			]);
+		}
 	}

 	/**
@@ -1,46 +0,0 @@
-<?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);
-	}
-}
@@ -88,11 +88,9 @@ 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['tbl_fehler_app.app'] = $app;
+		if (!isEmptyString($app)) $params['app'] = $app;
 		$fehlerRes = $this->FehlerModel->loadWhere($params);

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

-		$fehlerRes = $this->FehlerModel->getByApps($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();

 		$this->outputJson($fehlerRes);
 	}
@@ -5,7 +5,6 @@ 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()
 	{
@@ -17,7 +16,8 @@ class Plausichecks extends Auth_Controller
 		);

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

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

 		// issues array for passing issue texts
 		$allIssues = array();
-
-		$fehler_kurzbz_arr = isEmptyString($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);
-
+		// all fehler kurzbz which are going to be checked
+		$fehlerKurzbz = !isEmptyString($fehler_kurzbz) ? array($fehler_kurzbz) : $this->plausicheckdefinitionlib->getFehlerKurzbz();
+		$fehlerLibMappings = $this->plausicheckdefinitionlib->getFehlerLibMappings();
 		// set Studiengang to null if not passed
 		if (isEmptyString($studiengang_kz)) $studiengang_kz = null;

 		// get the data returned by Plausicheck
-		foreach ($fehlerArr as $fehler)
+		foreach ($fehlerKurzbz as $fehler_kurzbz)
 		{
+			// 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->fehler_kurzbz] = array('fehlercode' => $fehler->fehlercode, 'data' => array());
+			$allIssues[$fehler_kurzbz] = array('fehlercode' => $fehler->fehlercode, 'data' => array());
+
+			// get library name for producing issue
+			$libName = $fehlerLibMappings[$fehler_kurzbz];

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

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

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

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

 		$db = new DB_Model();

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

@@ -5,8 +5,11 @@
 */
 abstract class IssueResolver_Controller extends JOB_Controller
 {
-	// codes of fehler to be resolved
-	protected $_fehlercodes = [];
+	// 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 = [];

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

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

-		// resolve the issues
-		$result = $this->plausicheckresolverlib->resolvePlausicheckIssues();
+		// 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);

 		// log if error, or log info if inserted new issue
 		foreach ($result->errors as $error) $this->logError($error);
@@ -5,23 +5,14 @@
 */
 abstract class PlausiIssueProducer_Controller extends JOB_Controller
 {
-	protected $_fehlerKurzbz = [];
-	protected $_apps = [];
-
-	/**
-	 * Runs issue production job.
-	 */
-	public function run()
-	{
-		// producing issues
-		$this->producePlausicheckIssues(array());
-	}
+	protected $_fehlerLibMappings = [];
+	protected $_app;

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

 		$this->logInfo("Plausicheck issue producer job started");
@@ -1657,7 +1657,7 @@ class AntragLib

 		$result = $this->_ci->StudierendenantragModel->loadWithStatusWhere($where);
 		if (isError($result))
-		return $result;
+			return $result;

 		if (!hasData($result))
 			return error($this->_ci->p->t('studierendenantrag', "error_no_antrag_found", ['id' => $studierendenantrag_id]));
@@ -1709,6 +1709,7 @@ class AntragLib
 		$result->statustyp = $antrag->statustyp;
 		$result->status_insertvon = $antrag->status_insertvon;
 		$result->grund = $antrag->grund;
+		$result->status_grund = $antrag->status_grund;
 		$result->studierendenantrag_id = $antrag->studierendenantrag_id;
 		$result->typ = $antrag->typ;
 		$result->datum = $antrag->datum;
@@ -64,7 +64,7 @@ class AuthLib
 		{
 			// - The uid must be NOT an empty string
 			// - The current user should NOT be already logged as the given uid
-			if (!isEmptyString($uid) && $this->getAuthObj()->username != $uid)
+			if (!isEmptyString($uid) && $this->getAuthObj()->{self::AO_USERNAME} != $uid)
 			{
 				$this->_ci->load->library('PermissionLib'); // Loads permissions library

@@ -75,8 +75,28 @@ class AuthLib
 					$loginAS = $this->_createAuthObjByPerson(array('uid' => $uid));
 					if (isSuccess($loginAS))
 					{
+						$authObj = getData($loginAS); // get the authenticate object
+
 						// Store the new authentication object in authentication session
-						setSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ, getData($loginAS));
+						setSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ, $authObj);
+
+						$authObjOrigin = getSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ_ORIGIN);
+
+						// Load the LogLib
+						$this->_ci->load->library('LogLib');
+						// Setup the LogLib
+						$this->_ci->loglib->setConfigs(
+							array(
+								'dbLogType' => 'API', // required
+								'dbExecuteUser' => $authObjOrigin->{self::AO_USERNAME}, // current logged user
+								'requestId' => 'API'
+							)
+						);
+						// Log into the database
+						$this->_ci->loglib->logInfoDB(
+							'The user "'.$authObjOrigin->{self::AO_USERNAME}.'" has changed identity with the user "'.$authObj->{self::AO_USERNAME}.
+							'" and person id '.$authObj->{self::AO_PERSON_ID}
+						);
 					}
 				}
 				else
@@ -105,7 +125,7 @@ class AuthLib
 		{
 			// - The person id must be a number
 			// - The current user should NOT be already logged as the given person id
-			if (is_numeric($person_id) && $this->getAuthObj()->person_id != $person_id)
+			if (is_numeric($person_id) && $this->getAuthObj()->{self::AO_PERSON_ID} != $person_id)
 			{
 				$this->_ci->load->library('PermissionLib'); // Loads permissions library

@@ -124,6 +144,24 @@ class AuthLib
 							{
 								// Store the new authentication object in authentication session
 								setSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ, $authObj);
+
+								$authObjOrigin = getSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ_ORIGIN);
+
+								// Load the LogLib
+								$this->_ci->load->library('LogLib');
+								// Setup the LogLib
+								$this->_ci->loglib->setConfigs(
+									array(
+										'dbLogType' => 'API', // required
+										'dbExecuteUser' => $authObjOrigin->{self::AO_USERNAME}, // current logged user
+										'requestId' => 'API'
+									)
+								);
+								// Log into the database
+								$this->_ci->loglib->logInfoDB(
+									'The user "'.$authObjOrigin->{self::AO_USERNAME}.'" has changed identity with the user "'.$authObj->{self::AO_USERNAME}.
+									'" and person id '.$authObj->{self::AO_PERSON_ID}
+								);
 							}
 							else // if does NOT have permissions
 							{
@@ -172,6 +210,22 @@ class AuthLib
 			// The LoginAs account is logged out
 			// The user is again connected with its real account
 			setSessionElement(self::SESSION_NAME, self::SESSION_AUTH_OBJ, $authObjOrigin);
+
+			// Load the LogLib
+			$this->_ci->load->library('LogLib');
+			// Setup the LogLib
+			$this->_ci->loglib->setConfigs(
+				array(
+					'dbLogType' => 'API', // required
+					'dbExecuteUser' => $authObjOrigin->{self::AO_USERNAME}, // current logged user
+					'requestId' => 'API'
+				)
+			);
+			// Log into the database
+			$this->_ci->loglib->logInfoDB(
+				'The user "'.$authObjOrigin->{self::AO_USERNAME}.'" has logout from the user "'.$authObj->{self::AO_USERNAME}.
+				'" and person id '.$authObj->{self::AO_PERSON_ID}
+			);
 		}
 	}

@@ -608,3 +662,4 @@ class AuthLib
 		return $finalUserBasicDataByUID;
 	}
 }
+
@@ -1,382 +0,0 @@
-<?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);
-	}
-}
@@ -20,10 +20,6 @@ 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();
@@ -95,16 +91,12 @@ class IssuesLib
 			return error("fehlercode_extern missing");

 		// get external fehlercode (unique for each 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]
+		$this->_ci->FehlerModel->addSelect('fehlercode');
+		$fehlerRes = $this->_ci->FehlerModel->loadWhere(
+			array(
+				'fehlercode_extern' => $fehlercode_extern,
+				'app' => $this->_app
+			)
 		);

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

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

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

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

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

 		if (hasData($currStatus))
 		{
-			$currStatusData = getData($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($currStatusData->{self::VERARBEITET_AMUM}))
-			) {
+			if (getData($currStatus)[0]->status_kurzbz == $data['status_kurzbz'])
 				return success("Same status already set");
-			}
 		}
 		else
 			return error("Error when getting status");
@@ -243,10 +228,10 @@ class IssuesLib
 		$inhalt_extern = null
 	) {
 		if (isEmptyString($person_id) && isEmptyString($oe_kurzbz))
-			return error("Person_id or oe_kurzbz must be set, fehlercode: $fehlercode");
+			return error("Person_id or oe_kurzbz must be set.");

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

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

 				$fehlertext = vsprintf($fehlertextVorlage, $fehlertext_params);
 			}
@@ -263,6 +263,59 @@ class ProfilLib{
 			$element->mailto = "mailto:" . $element->gruppe_kurzbz . "@" . DOMAIN;
 			return $element;
 		}, $mailverteiler_res);
+
+		$this->ci->load->model("crm/Student_model", "StudentModel");
+		$this->ci->StudentModel->addJoin("tbl_benutzer", "tbl_benutzer.uid = tbl_student.student_uid");
+		$this->ci->StudentModel->addJoin("tbl_person", "tbl_benutzer.person_id = tbl_person.person_id");
+		$this->ci->StudentModel->addJoin("tbl_studiengang", "tbl_student.studiengang_kz = tbl_studiengang.studiengang_kz");
+		$this->ci->StudentModel->addSelect("matr_nr, semester, verband, gruppe, kurzbzlang");
+
+		$studentResult = $this->ci->StudentModel->loadWhere(["student_uid" => $uid]);
+		if (isError($studentResult)) {
+			return error(getData($studentResult));
+		}
+
+		$studentResultData = getData($studentResult);
+		$studentData = null;
+		if (is_array($studentResultData) && count($studentResultData)) {
+			$studentData = $studentResultData[0];
+		}
+
+		if ($studentData && $studentData->matr_nr) {
+			$this->ci->load->library("phrasesLib", ["profil"], "phrases");
+			$standardCourseVerteiler = trim($studentData->kurzbzlang) . "_STD";
+			$mailverteiler_res[] = [
+				"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $standardCourseVerteiler,
+				"gruppe_kurzbz" => $standardCourseVerteiler,
+				"mailto" => "mailto:" . strtolower($standardCourseVerteiler) . "@" . DOMAIN,
+			];
+
+			$semesterVerteiler = trim($studentData->kurzbzlang) . trim($studentData->semester);
+			$mailverteiler_res[] = [
+				"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $semesterVerteiler,
+				"gruppe_kurzbz" => $semesterVerteiler,
+				"mailto" => "mailto:" . strtolower($semesterVerteiler) . "@" . DOMAIN,
+			];
+
+			if ($studentData->verband && strlen(trim($studentData->verband))) {
+				$verbandVerteiler = $semesterVerteiler . trim($studentData->verband);
+				$mailverteiler_res[] = [
+					"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $verbandVerteiler,
+					"gruppe_kurzbz" => $verbandVerteiler,
+					"mailto" => "mailto:" . strtolower($verbandVerteiler) . "@" . DOMAIN,
+				];
+
+				if ($studentData->gruppe && strlen(trim($studentData->gruppe))) {
+					$gruppeVerteiler = $verbandVerteiler . trim($studentData->gruppe);
+					$mailverteiler_res[] = [
+						"beschreibung" => $this->ci->phrases->t('profil', 'alleStudentenVon') . " " . $gruppeVerteiler,
+						"gruppe_kurzbz" => $gruppeVerteiler,
+						"mailto" => "mailto:" . strtolower($gruppeVerteiler) . "@" . DOMAIN,
+					];
+				}
+			}
+		}
+
 		return $mailverteiler_res;
 	}

@@ -40,13 +40,16 @@ class StundenplanLib
 	 * @return stdClass
 	 * @access public
 	 */
-	public function getEventsUser($start, $end)
+	public function getEventsUser($start, $end, $uid = null)
 	{
 		$this->_ci =& get_instance();

 		$this->_ci->load->model('ressource/Mitarbeiter_model', 'MitarbeiterModel');

-		$uid = getAuthUID();
+		if (!$uid) {
+			$uid = getAuthUID();
+		}
+		
 		if (is_null($uid))
 			return error("No UID");
 		
@@ -217,7 +220,7 @@ class StundenplanLib
 	 * @param string	$ort_kurzbz
 	 * @return stdClass
 	 */
-	public function getReservierungen($start_date, $end_date, $ort_kurzbz = '')
+	public function getReservierungen($start_date, $end_date, $ort_kurzbz = '', $uid = null)
 	{
 		$this->_ci =& get_instance();

@@ -228,14 +231,14 @@ class StundenplanLib
 		$this->_ci->load->model('ressource/Reservierung_model', 'ReservierungModel');
 		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');

-		$is_mitarbeiter = getData($this->_ci->MitarbeiterModel->isMitarbeiter(getAuthUID()));
+		$is_mitarbeiter = getData($this->_ci->MitarbeiterModel->isMitarbeiter($uid ?? getAuthUID()));

 		if ($is_mitarbeiter && empty($ort_kurzbz)) {
 			// request for personal lvplan show only reservations of logged in user
-			$reservierungen = $this->_ci->ReservierungModel->getReservierungenMitarbeiter($start_date, $end_date);
+			$reservierungen = $this->_ci->ReservierungModel->getReservierungenMitarbeiter($start_date, $end_date, $uid);
 		} else {
 			// querying the reservierungen
-			$reservierungen = $this->_ci->ReservierungModel->getReservierungen($start_date, $end_date, $ort_kurzbz);
+			$reservierungen = $this->_ci->ReservierungModel->getReservierungen($start_date, $end_date, $ort_kurzbz, $uid);
 		}
 		
 		if (isError($reservierungen))
@@ -357,7 +360,10 @@ class StundenplanLib
 				if (isError($ort_content_object)) {
 					return error(getData($ort_content_object));
 				}
-				$ort_content_object = getData($ort_content_object)[0];
+				$ort_content_object_data = getData($ort_content_object);
+				$ort_content_object = (is_array($ort_content_object_data) && count($ort_content_object_data) > 0)
+					? $ort_content_object_data[0]
+					: null;
 				if($ort_content_object) {
 					$item->ort_content_id = $ort_content_object->content_id;
 				}
@@ -445,6 +451,24 @@ class StundenplanLib
 		return success($ferienEventsFlattened);
 	}

+	public function getEventsStgOrg( $start, $end, $stg_kz, $sem, $verband, $gruppe)
+	{
+		$this->_ci =& get_instance();
+
+		$this->_ci->load->model('ressource/Stundenplan_model', 'StundenplanModel');
+
+		$stundenplan_data = $this->_ci->StundenplanModel->getStundenplanStudiengang($start, $end, $stg_kz, $sem, $verband, $gruppe);
+		if (isError($stundenplan_data))
+			return $stundenplan_data;
+		$stundenplan_data = getData($stundenplan_data) ?? [];
+
+		$function_error = $this->expandObjectInformation($stundenplan_data);
+		if ($function_error)
+			return $function_error;
+
+		return success($stundenplan_data);
+	}
+
 	// start of the private functions ########################################################################################################

 	// function used to sort an array of studiensemester strings
@@ -37,7 +37,9 @@ class DashboardLib
 	
 	public function getDashboardByKurzbz($dashboard_kurzbz)
 	{
-		$result = $this->_ci->DashboardModel->getDashboardByKurzbz($dashboard_kurzbz);
+		$result = $this->_ci->DashboardModel->loadWhere([
+			'dashboard_kurzbz' => $dashboard_kurzbz
+		]);

 		if (hasData($result))
 		{
@@ -47,17 +49,21 @@ class DashboardLib
 		return null;
 	}
 	
-	public function getMergedConfig($dashboard_id, $uid)
+	public function getMergedUserConfig($dashboard_id, $uid)
 	{
-		$defaultconfig = $this->getDefaultConfig($dashboard_id);
-		$userconfig = $this->getUserConfig($dashboard_id, $uid);
+		$defaultconfig = $this->getUserBaseConfig($dashboard_id);
+		$userconfig = $this->getUserOverrideConfig($dashboard_id, $uid);
 		
-		$mergedconfig = array_replace_recursive($defaultconfig, $userconfig);
+		$sourceconfig = array_map(function ($value) {
+			return ['source' => $value['source']];
+		}, $defaultconfig);
+		
+		$mergedconfig = array_replace_recursive($defaultconfig, $userconfig, $sourceconfig);
 		
 		return $mergedconfig;
 	}
 	
-	public function getDefaultConfig($dashboard_id)
+	protected function getUserBaseConfig($dashboard_id)
 	{
 		$funktion_kurzbzs = [];
 		$rights = $this->_ci->permissionlib->getAccessRights();
@@ -87,7 +93,11 @@ class DashboardLib
 				$preset = json_decode($presetobj->preset, true);
 				if (null !== $preset)
 				{
-					$defaultconfig = array_replace_recursive($defaultconfig, $preset);
+					$preset = array_map(function ($value) use ($presetobj) {
+						$value['source'] = $presetobj->funktion_kurzbz ?: self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
+						return $value;
+					}, $preset);
+					$defaultconfig = array_merge_recursive($defaultconfig, $preset);
 				}
 			}
 		}
@@ -95,7 +105,7 @@ class DashboardLib
 		return $defaultconfig;
 	}
 	
-	public function getUserConfig($dashboard_id, $uid)
+	protected function getUserOverrideConfig($dashboard_id, $uid)
 	{
 		$res_userconfig = $this->_ci->DashboardOverrideModel->getOverride($dashboard_id, $uid);
 		
@@ -124,7 +134,7 @@ class DashboardLib
 		$emptyoverride = new stdClass();
 		$emptyoverride->dashboard_id = $dashboard->dashboard_id;
 		$emptyoverride->uid = $uid;
-		$emptyoverride->override = '{"' . self::USEROVERRIDE_SECTION . '": {"widgets":{}}, "custom": { "widgets" : {}}}';
+		$emptyoverride->override = '[]';
 		
 		return $emptyoverride;
 	}
@@ -143,8 +153,7 @@ class DashboardLib
 		$emptypreset = new stdClass();
 		$emptypreset->dashboard_id = $dashboard->dashboard_id;
 		$emptypreset->funktion_kurzbz = $funktion_kurzbz;
-		$section = ($funktion_kurzbz !== null) ? $funktion_kurzbz : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
-		$emptypreset->preset = '{"' . $section . '": { "widgets" : {}},"custom": { "widgets" : {}}}';
+		$emptypreset->preset = '[]';
 		
 		return $emptypreset;
 	}
@@ -209,44 +218,4 @@ class DashboardLib
 		
 		return $result;
 	}
-
-	public function addWidgetsToWidgets(&$widgets, $dashboard_kurzbz, $section, $addwigets)
-	{
-		foreach ($addwigets as $widget)
-		{
-			if(!isset($widget['widgetid']))
-			{
-				$widget['widgetid'] = $this->generateWidgetId($dashboard_kurzbz);
-			}
-			$this->addWidgetToWidgets($widgets, $section, $widget, $widget['widgetid']);
-		}
-	}
-	
-	public function addWidgetToWidgets(&$widgets, $section, $widget, $widgetid)
-	{
-		$section = ($section !== null) ? $section : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
-		if (!isset($widgets[$section]) || !isset($widgets[$section]["widgets"]) || !is_array($widgets[$section]))
-		{
-			$widgets[$section] = array();
-			$widgets[$section]["widgets"] = array();
-		}
-		
-		$widgets[$section]["widgets"][$widgetid] = $widget;
-	}
-	
-	public function removeWidgetFromWidgets(&$widgets, $section, $widgetid)
-	{
-		$section = ($section !== null) ? $section : self::SECTION_IF_FUNKTION_KURZBZ_IS_NULL;
-		if (isset($widgets[$section]) && isset($widgets[$section]["widgets"][$widgetid]))
-		{
-			unset($widgets[$section]["widgets"][$widgetid]);
-			if(empty($widgets[$section]["widgets"]) && $section !== self::USEROVERRIDE_SECTION) {
-				unset($widgets[$section]);
-			}
-			return true;
-		}
-		else {
-			return false;
-		}
-	}
 }
@@ -9,40 +9,48 @@ class PlausicheckDefinitionLib
 {
 	// set fehler for core plausichecks
 	// structure: fehler_kurzbz => class (library) name for resolving
-	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',
+	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',
 		'DualesStudiumOhneMarkierung' => 'DualesStudiumOhneMarkierung'
-		//'StudienplanUngueltig',
-		//'BewerberNichtZumRtAngetreten'
+		//'StudienplanUngueltig' => 'StudienplanUngueltig'
+		//'BewerberNichtZumRtAngetreten' => '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 $this->_fehlerKurzbz;
+		return array_keys($this->_fehlerLibMappings);
 	}
 }
@@ -6,43 +6,36 @@ 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 $_apps = []; // apps of fehler to produce
+	private $_isForResolutionCheck = false; // mappings of fehler and libraries for producing them

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

 		$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');

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

 		if (hasData($fehlerkonfigurationRes))
 		{
@@ -53,88 +46,10 @@ 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 saves them in the database.
+	 * Produces multiple plausicheck issues at once and saved them to db.
 	 * @param array $params passed to each plausicheck
 	 * @return result object with occured error and info
 	 */
@@ -144,17 +59,10 @@ class PlausicheckProducerLib
 		$result->errors = [];
 		$result->infos = [];

-		$mappingFehlerKurbz = array_keys($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 $fehler_kurzbz)
+		foreach ($this->_fehlerLibMappings as $fehler_kurzbz => $libName)
 		{
 			$plausicheckRes = $this->producePlausicheckIssue(
+				$libName,
 				$fehler_kurzbz,
 				$params
 			);
@@ -188,23 +96,14 @@ 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 $params parameters passed to issue production method
 	 */
-	public function producePlausicheckIssue($fehler_kurzbz, $params)
+	public function producePlausicheckIssue($libName, $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
-		$libRootPath = isset($mapping[self::EXTENSION_NAME]) ? ExtensionsLib::EXTENSIONS_DIR_NAME . '/' . $mapping[self::EXTENSION_NAME] . '/' : '';
+		$libRootPath = isset($this->_extensionName) ? self::EXTENSIONS_FOLDER . '/' . $this->_extensionName . '/' : '';

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

 		$lowercaseLibName = mb_strtolower($libName);
@@ -234,13 +133,4 @@ 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;
-	}
 }
@@ -9,177 +9,43 @@ 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 $_defaultIssueParams = ['issue_id' => 'issue_id', 'issue_person_id' => 'person_id', 'issue_oe_kurzbz' => 'oe_kurzbz'];
+	private $_codeProducerLibMappings = []; // mappings for issues which are resolved with the same check as they are produced

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

 		$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('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;
-						}
-					}
-				}
-			}
-		}
+		$this->_ci->load->library('issues/PlausicheckProducerLib', ['extensionName' => $this->_extensionName, 'isForResolutionCheck' => true]);
 	}

 	/**
 	 * Reseolves multiple plausicheck issues at once.
-	 * @param array $openIssues passed issues to resolve. If null, issues with fehlercodes in _fehlercodes property are loaded
+	 * @param array $codeLibMappings contains fehler type to check and library responsible for check (fehlercode => libName)
+	 * @param array $openIssues passed issues to resolve
 	 * @return result object with occured error and info
 	 */
-	public function resolvePlausicheckIssues($openIssues = null)
+	public function resolvePlausicheckIssues($openIssues)
 	{
-		// 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(
-				$params,
+				array('issue_id' => $issue->issue_id, 'issue_person_id' => $issue->person_id, 'issue_oe_kurzbz' => $issue->oe_kurzbz),
 				isset($issue->behebung_parameter) ? json_decode($issue->behebung_parameter, true) : array()
 			);

@@ -188,72 +54,69 @@ class PlausicheckResolverLib
 			// ignore if Fehlercode is not in libmappings (shouldn't be checked)
 			if (isset($this->_codeLibMappings[$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;
+				$libName = $this->_codeLibMappings[$issue->fehlercode];

-				if ($producerIsResolver)
+				// 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))
 				{
-					// execute same check as used for issue production
-					$issueResolvedRes = $this->_ci->PlausicheckResolverProducerLib->producePlausicheckIssue(
-						$issue->fehler_kurzbz,
-						$params
-					);
+					// log error and continue with next issue if not
+					$result->errors[] = "Issue library file " . $issuesLibFilePath . " does not exist";
+					continue;
+				}

-					if (isError($issueResolvedRes))
-					{
-						$result->errors[] = getError($issueResolvedRes);
-					}
-					else
-					{
-						$issueResolved = !hasData($issueResolvedRes);
-					}
+				// 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
 				{
-					// if called from extension (extension name set), path includes extension names
-					$libRootPath = isset($extensionName) ? self::EXTENSIONS_FOLDER . '/' . $extensionName . '/' : '';
+					$issueResolved = getData($issueResolvedRes) === true;
+				}
+			}
+			elseif (isset($this->_codeProducerLibMappings[$issue->fehlercode])) // check if it is an issue without explicit resolver, "self-resolving"
+			{
+				$libName = $this->_codeProducerLibMappings[$issue->fehlercode];

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

-					// 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;
-					}
+				if (isError($issueResolvedRes))
+				{
+					$result->errors[] = getError($issueResolvedRes);
+				}
+				else
+				{
+					$issueResolved = !hasData($issueResolvedRes);
 				}
 			}

@@ -23,11 +23,7 @@ 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 = ?",
-		'person_id' => " AND pre.person_id = ?"
-	];
+	protected $_params_for_checking = ['studiengang_kz' => " AND stg.studiengang_kz = ?", 'prestudent_id' => " AND pre.prestudent_id = ?"];
 	protected $_fehlertext_params = ['prestudent_id'];
 	protected $_resolution_params = ['prestudent_id'];
 }
@@ -19,14 +19,12 @@ 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
 		);

@@ -57,7 +55,6 @@ 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
 	 */
@@ -65,7 +62,6 @@ class AbschlussstatusFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -136,12 +132,6 @@ 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 ?";
@@ -19,10 +19,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getAktSemesterNull($studiensemester_kurzbz, $studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -57,17 +56,11 @@ 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,
-		$person_id = null,
-		$exkludierte_studiengang_kz = null
-	) {
+	public function getAktSemesterNull($studiensemester_kurzbz, $studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	{
 		$params = array($studiensemester_kurzbz);

 		$qry = "
@@ -96,12 +89,6 @@ 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 ?";
@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getAktiverStudentOhneStatus($studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -49,11 +48,10 @@ 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, $person_id = null, $exkludierte_studiengang_kz = null)
+	public function getAktiverStudentOhneStatus($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -90,12 +88,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -63,7 +61,6 @@ 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
 	 */
@@ -71,7 +68,6 @@ class AktiverStudentstatusOhneKontobuchung extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -113,13 +109,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -66,7 +64,6 @@ 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
 	 */
@@ -74,7 +71,6 @@ 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);
@@ -109,12 +105,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -60,7 +58,6 @@ 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
 	 */
@@ -68,7 +65,6 @@ 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');
@@ -116,12 +112,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -60,7 +58,6 @@ 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
 	 */
@@ -68,7 +65,6 @@ class DatumAbschlusspruefungFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$abschlusspruefung_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -116,12 +112,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -60,7 +58,6 @@ 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
 	 */
@@ -68,7 +65,6 @@ class DatumSponsionFehlt extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$abschlusspruefung_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -116,12 +112,6 @@ 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 ?";
@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getDatumStudiensemesterFalscheReihenfolge($studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -51,16 +50,11 @@ 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,
-		$person_id = null,
-		$exkludierte_studiengang_kz = null
-	) {
+	public function getDatumStudiensemesterFalscheReihenfolge($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
+	{
 		$params = array();

 		// all active students with Status student in current semester
@@ -103,12 +97,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -63,7 +61,6 @@ 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
 	 */
@@ -71,7 +68,6 @@ class DualesStudiumOhneMarkierung extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -136,12 +132,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -57,7 +55,6 @@ 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
 	 */
@@ -65,7 +62,6 @@ class FalscheAnzahlAbschlusspruefungen extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -115,12 +111,6 @@ 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 ?";
@@ -19,13 +19,12 @@ 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,
-			$person_id,
+			null,
 			$exkludierte_studiengang_kz
 		);

@@ -19,13 +19,12 @@ 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,
-			$person_id,
+			null,
 			$exkludierte_studiengang_kz
 		);

@@ -1,131 +0,0 @@
-<?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);
-	}
-}
@@ -19,10 +19,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$personRes = $this->getGbDatumWeitZurueck($studiensemester_kurzbz, $studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -1,108 +0,0 @@
-<?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);
-	}
-}
@@ -19,14 +19,12 @@ 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
 		);

@@ -60,26 +58,21 @@ 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 = null,
+		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
-		if (!isset($studiensemester_kurzbz))
-		{
-			$this->_ci->load->model('organisation/studiensemester_model', 'StudiensemesterModel');
-			$aktStudiensemesterRes = $this->_ci->StudiensemesterModel->getAkt();
+		$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);

@@ -110,12 +103,6 @@ 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 ?";
@@ -19,13 +19,12 @@ 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,
-			$person_id,
+			null,
 			$exkludierte_studiengang_kz
 		);

@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getIncomingOhneIoDatensatz($studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -49,11 +48,10 @@ 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, $person_id = null, $exkludierte_studiengang_kz = null)
+	public function getIncomingOhneIoDatensatz($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -87,12 +85,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -57,7 +55,6 @@ 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
 	 */
@@ -65,7 +62,6 @@ class IncomingOrGsFoerderrelevant extends PlausiChecker
 		$studiensemester_kurzbz = null,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -118,12 +114,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -61,7 +59,7 @@ 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 15.4.2022
+	 * e.g. If student studies in WS2022 datum of status shouldn't be before 15.4.2020
 	 * 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
@@ -73,14 +71,11 @@ 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
@@ -122,12 +117,6 @@ 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))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -143,16 +132,17 @@ class InskriptionVorLetzerBismeldung extends PlausiChecker
 	 */
 	private function _getBisdateFromSemester($studiensemester_kurzbz)
 	{
-		$bisdate = null;
+		$semesterYear = substr($studiensemester_kurzbz, 2, 6);
+		$semesterType = substr($studiensemester_kurzbz, 0, 2);

-		$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 ($semesterType == 'SS')
+		{
+			return date_format(date_create(($semesterYear - 1)."-11-15"), '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;
+		if ($semesterType == 'WS')
+		{
+			return date_format(date_create($semesterYear."-04-15"), 'Y-m-d');
+		}
 	}
 }
@@ -1,125 +0,0 @@
-<?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);
-	}
-}
@@ -18,12 +18,11 @@ 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,
-			$person_id,
+			null,
 			$exkludierte_studiengang_kz
 		);

@@ -19,14 +19,12 @@ 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
 		);

@@ -72,7 +70,6 @@ class OrgformStgUngleichOrgformPrestudent extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -119,12 +116,6 @@ 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))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -1,129 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class OutgoingAngerechneteEctsFehlenPlausi extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,128 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class OutgoingAufenthaltfoerderungfehltPlausi extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,128 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class OutgoingErworbeneEctsFehlenPlausi extends PlausiChecker
-{
-	public function executePlausiCheck($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]

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

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

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

-		// get fehlertext and resolution params
-
-
 		// add config params to query
 		if (isset($this->_config_params) && !isEmptyArray($this->_config_params))
 		{
@@ -19,14 +19,12 @@ 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
 		);

@@ -70,7 +68,6 @@ class PrestudentMischformOhneOrgform extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -101,12 +98,6 @@ 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 ?";
@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStgPrestudentUngleichStgStudent($studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -52,7 +51,7 @@ 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, $person_id = null, $exkludierte_studiengang_kz = null)
+	public function getStgPrestudentUngleichStgStudent($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -80,12 +79,6 @@ 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 ?";
@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStgPrestudentUngleichStgStudienplan($studiengang_kz, null, null, $exkludierte_studiengang_kz);

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

@@ -57,7 +56,6 @@ class StgPrestudentUngleichStgStudienplan extends PlausiChecker
 		$studiengang_kz = null,
 		$prestudent_id = null,
 		$studienordnung_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array();
@@ -95,12 +93,6 @@ 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 ?";
@@ -18,10 +18,9 @@ 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, $person_id, $exkludierte_studiengang_kz);
+		$prestudentRes = $this->getStudentstatusNachAbbrecher($studiengang_kz, null, $exkludierte_studiengang_kz);

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

@@ -52,7 +51,7 @@ 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, $person_id = null, $exkludierte_studiengang_kz = null)
+	public function getStudentstatusNachAbbrecher($studiengang_kz = null, $prestudent_id = null, $exkludierte_studiengang_kz = null)
 	{
 		$params = array();

@@ -80,12 +79,6 @@ 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 ?";
@@ -19,14 +19,12 @@ 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
 		);

@@ -71,7 +69,6 @@ class StudienplanUngueltig extends PlausiChecker
 		$studiensemester_kurzbz,
 		$studiengang_kz = null,
 		$prestudent_id = null,
-		$person_id = null,
 		$exkludierte_studiengang_kz = null
 	) {
 		$params = array($studiensemester_kurzbz);
@@ -118,12 +115,6 @@ 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))
 		{
 			$qry .= " AND stg.studiengang_kz NOT IN ?";
@@ -1,112 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class UhstatPersonkennungFehltCore extends PlausiChecker
-{
-	const PERSONKENNUNG_KENNZEICHEN_TYPEN = ['vbpkAs', 'vbpkBf'];
-
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,135 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZgvDatumInZukunft extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,118 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZgvDatumVorGeburtsdatum extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,118 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZgvMasterDatumInZukunft extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,118 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZgvMasterDatumVorGeburtsdatum extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,118 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZgvMasterDatumVorZgvdatum extends PlausiChecker
-{
-	public function executePlausiCheck($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, $params);
-	}
-}
@@ -1,129 +0,0 @@
-<?php
-
-if (! defined('BASEPATH')) exit('No direct script access allowed');
-
-require_once('PlausiChecker.php');
-
-/**
- *
- */
-class ZuVieleZweckeIncomingPlausi extends PlausiChecker
-{
-	public function executePlausiCheck($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 bisio
+		// get all Zwecke
 		$this->_ci->BisioModel->addSelect('ects_angerechnet');
 		$bisioRes = $this->_ci->BisioModel->loadWhere(array('bisio_id' => $params['bisio_id']));

@@ -0,0 +1,36 @@
+<?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
+	}
+}
--- a/Show More
+++ b/Show More