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stundeplan_model byLva() query when providing lv_id irrespective of student, group, lector etc just fetch all & show them
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@@ -186,9 +186,63 @@ class Stundenplan_model extends DB_Model
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return $query_result;
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}
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/**
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* queries Stundenplan but for a whole lva, irrespective of who is requesting it
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*
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* @return void
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*/
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public function getStundenplanLVA($start_date, $end_date, $lv_id) {
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return $this->execReadOnlyQuery("
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SELECT
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'lehreinheit' as type, beginn, ende, datum,
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CONCAT(lehrfach,'-',lehrform) as topic,
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array_agg(DISTINCT lektor) as lektor,
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array_agg(DISTINCT (gruppe,verband,semester,studiengang_kz,gruppen_kuerzel)) as gruppe,
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string_agg(DISTINCT ort_kurzbz, '/') as ort_kurzbz,
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array_agg(DISTINCT lehreinheit_id) as lehreinheit_id,
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titel, lehrfach, lehrform, lehrfach_bez, organisationseinheit, farbe, lehrveranstaltung_id
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FROM
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(
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SELECT unr,datum,beginn, ende,
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CASE
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WHEN sp.mitarbeiter_kurzbz IS NOT NULL THEN sp.mitarbeiter_kurzbz
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ELSE lektor
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END as lektor,
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CASE
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WHEN gruppe_kurzbz IS NOT NULL THEN gruppe_kurzbz
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ELSE CONCAT(UPPER(sp.stg_typ),UPPER(sp.stg_kurzbz),'-',COALESCE(CAST(sp.semester AS varchar),'/'),COALESCE(CAST(sp.verband AS varchar),'/'))
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END as gruppen_kuerzel,
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(SELECT bezeichnung
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FROM public.tbl_organisationseinheit
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WHERE oe_kurzbz IN(
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SELECT oe_kurzbz
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FROM lehre.tbl_lehrveranstaltung
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WHERE lehrveranstaltung_id = sp.lehrveranstaltung_id
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)) as organisationseinheit,
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ort_kurzbz, studiengang_kz, titel,lehreinheit_id,lehrfach_id,anmerkung,fix,lehrveranstaltung_id,stg_kurzbzlang,stg_bezeichnung,stg_typ,fachbereich_kurzbz,lehrfach,lehrfach_bez,farbe,lehrform,anmerkung_lehreinheit,gruppe, verband, semester,stg_kurzbz
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FROM (
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SELECT sp.*
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FROM lehre.vw_stundenplan sp
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WHERE
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sp.datum >= ?
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AND sp.datum <= ? AND sp.lehrveranstaltung_id = ?
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) sp
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JOIN lehre.tbl_stunde ON lehre.tbl_stunde.stunde = sp.stunde
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) as subquery
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GROUP BY unr, datum, beginn, ende, ort_kurzbz, titel, lehrform, lehrfach, lehrfach_bez, organisationseinheit, farbe, lehrveranstaltung_id
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ORDER BY datum, beginn
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", [$start_date, $end_date, $lv_id]);
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}
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/**
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* NO STANDALONE FUNCTION - Generates a SQL query string to fetch 'stundenplan' events for a specific student within the current semester.
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* @param string $uid the user id that is used to fetch the stundenplan rows from the lehre.vw_stundenplan table
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*
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* @return mixed
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*/
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