mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Added getTemplateLvTree method to Lehrveranstaltung_model.php
This method gets all Templates and unions with all Lehrveranstaltungen of given Studiensemester and Oes, that are assigned to a template. This data structure can be used for nested tabulator data tree.
This commit is contained in:
Cris
@@ -146,6 +146,166 @@ class Lehrveranstaltung_model extends DB_Model
|
||||
return $qry;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get all Templates and union with all Lehrveranstaltungen of given Studiensemester and Oes, that are assigned to
|
||||
* a template. This data structure can be used for nested tabulator data tree.
|
||||
*
|
||||
* @param null|string $studiensemester_kurzbz
|
||||
* @param null|array $oes
|
||||
* @return array|stdClass|null
|
||||
*/
|
||||
public function getTemplateLvTree($studiensemester_kurzbz = null, $oes = null){
|
||||
$params = [];
|
||||
$qry = '
|
||||
WITH
|
||||
-- All Lvs that are assigned to a template in given Studiensemester for given Oes
|
||||
-- joining via actual Studienplan
|
||||
standardisierteLvs AS (
|
||||
SELECT
|
||||
lv.*,
|
||||
stpl.studienplan_id::text as studienplan_id,
|
||||
stpl.bezeichnung AS studienplan_bezeichnung,
|
||||
stplsem.studiensemester_kurzbz
|
||||
FROM
|
||||
lehre.tbl_studienplan stpl
|
||||
JOIN lehre.tbl_studienordnung sto USING (studienordnung_id)
|
||||
JOIN lehre.tbl_studienplan_semester stplsem USING (studienplan_id)
|
||||
JOIN lehre.tbl_studienplan_lehrveranstaltung stpllv ON (stpllv.studienplan_id = stpl.studienplan_id AND stpllv.semester = stplsem.semester)
|
||||
JOIN lehre.tbl_lehrveranstaltung lv USING (lehrveranstaltung_id)
|
||||
JOIN public.tbl_organisationseinheit oe USING (oe_kurzbz)
|
||||
JOIN public.tbl_studiengang stg ON stg.studiengang_kz = sto.studiengang_kz
|
||||
JOIN public.tbl_studiengangstyp stgtyp ON stgtyp.typ = stg.typ
|
||||
WHERE
|
||||
-- filter type lv
|
||||
lehrtyp_kurzbz = \'lv\'
|
||||
-- filter lvs assigned to template (= standardisierte lv)
|
||||
AND lehrveranstaltung_template_id IS NOT NULL';
|
||||
|
||||
if (is_string($studiensemester_kurzbz))
|
||||
{
|
||||
/* filter by studiensemester */
|
||||
$params[]= $studiensemester_kurzbz;
|
||||
$qry.= ' AND stplsem.studiensemester_kurzbz = ? ';
|
||||
|
||||
}
|
||||
|
||||
if (is_array($oes))
|
||||
{
|
||||
/* filter by organisationseinheit */
|
||||
$params[]= $oes;
|
||||
$qry.= ' AND lv.oe_kurzbz IN ? ';
|
||||
}
|
||||
$qry.= '
|
||||
),
|
||||
-- All templates
|
||||
templateLvs AS (
|
||||
SELECT
|
||||
lv.*,
|
||||
NULL AS studienplan_id,
|
||||
(
|
||||
SELECT string_agg(stpl_bezeichnung, \', \')
|
||||
FROM
|
||||
(
|
||||
SELECT stlv.studienplan_bezeichnung AS stpl_bezeichnung
|
||||
FROM standardisierteLvs stlv
|
||||
WHERE stlv.lehrveranstaltung_template_id = lv.lehrveranstaltung_id
|
||||
) AS studienplaene
|
||||
) AS studienplan_bezeichnung,
|
||||
NULL AS studiensemester_kurzbz
|
||||
FROM
|
||||
lehre.tbl_lehrveranstaltung lv
|
||||
WHERE
|
||||
-- filter type template
|
||||
lehrtyp_kurzbz = \'tpl\'
|
||||
-- filter semester that were retrieved by standardisierte lvs semester for selected studiensemester
|
||||
AND EXISTS (
|
||||
SELECT 1
|
||||
FROM standardisierteLvs std
|
||||
WHERE std.lehrveranstaltung_template_id = lv.lehrveranstaltung_id
|
||||
)';
|
||||
|
||||
if (is_array($oes))
|
||||
{
|
||||
/* filter by organisationseinheit */
|
||||
$params[]= $oes;
|
||||
$qry.= ' AND lv.oe_kurzbz IN ? ';
|
||||
}
|
||||
$qry.= '
|
||||
)
|
||||
';
|
||||
|
||||
$qry.= '
|
||||
SELECT
|
||||
lv.lehrveranstaltung_id,
|
||||
lv.kurzbz,
|
||||
lv.lehrtyp_kurzbz,
|
||||
lv.bezeichnung AS lv_bezeichnung,
|
||||
lv.bezeichnung_english,
|
||||
lv.studiengang_kz,
|
||||
lv.semester,
|
||||
lv.oe_kurzbz,
|
||||
lv.ects,
|
||||
lv.lehrform_kurzbz,
|
||||
lv.orgform_kurzbz,
|
||||
lv.sprache,
|
||||
lv.aktiv,
|
||||
lv.lehrveranstaltung_template_id,
|
||||
lv.studienplan_id,
|
||||
lv.studienplan_bezeichnung,
|
||||
lv.studiensemester_kurzbz,
|
||||
upper(stg.typ || stg.kurzbz) AS "stg_typ_kurzbz",
|
||||
stg.bezeichnung AS "stg_bezeichnung",
|
||||
stgtyp.bezeichnung AS "stg_typ_bezeichnung",
|
||||
CASE
|
||||
WHEN oe.organisationseinheittyp_kurzbz = \'Kompetenzfeld\' THEN (\'KF \' || oe.bezeichnung)
|
||||
WHEN oe.organisationseinheittyp_kurzbz = \'Department\' THEN (\'DEP \' || oe.bezeichnung)
|
||||
ELSE (oe.organisationseinheittyp_kurzbz || \' \' || oe.bezeichnung)
|
||||
END AS "lv_oe_bezeichnung",
|
||||
(
|
||||
-- comma seperated string of all lehreinheitgruppen
|
||||
SELECT string_agg(bezeichnung, \', \') AS lehreinheitgruppe_bezeichnung
|
||||
FROM(
|
||||
-- distinct bezeichnung, as may come multiple times from different lehreinheiten
|
||||
SELECT DISTINCT ON (studiengang_kz, bezeichnung) studiengang_kz, bezeichnung FROM
|
||||
(
|
||||
-- distinct lehreinheitgruppe, as may come multiple times from different lehrform
|
||||
SELECT DISTINCT ON (legr.lehreinheitgruppe_id) legr.studiengang_kz,
|
||||
-- get Spezialgruppe or Lehrverbandgruppe
|
||||
COALESCE(
|
||||
legr.gruppe_kurzbz,
|
||||
CONCAT( UPPER(stg1.typ), UPPER(stg1.kurzbz), \'-\', legr.semester, legr.verband, legr.gruppe )
|
||||
) as bezeichnung
|
||||
FROM lehre.tbl_lehreinheitgruppe legr
|
||||
JOIN lehre.tbl_lehreinheit le USING (lehreinheit_id)
|
||||
JOIN lehre.tbl_lehrveranstaltung lv1 USING (lehrveranstaltung_id)
|
||||
JOIN public.tbl_studiengang stg1 ON stg1.studiengang_kz = legr.studiengang_kz
|
||||
WHERE lv1.lehrveranstaltung_id = lv.lehrveranstaltung_id
|
||||
AND le.studiensemester_kurzbz = lv.studiensemester_kurzbz
|
||||
) AS lehreinheitgruppen
|
||||
GROUP BY studiengang_kz, bezeichnung
|
||||
ORDER BY studiengang_kz DESC
|
||||
) AS uniqueLehreinheitgruppen_bezeichnung
|
||||
) AS lehreinheitgruppen_bezeichnung
|
||||
FROM (
|
||||
SELECT
|
||||
*
|
||||
FROM
|
||||
standardisierteLvs
|
||||
UNION
|
||||
SELECT
|
||||
*
|
||||
FROM templateLvs
|
||||
) AS lv
|
||||
JOIN public.tbl_studiengang stg ON stg.studiengang_kz = lv.studiengang_kz
|
||||
JOIN public.tbl_studiengangstyp stgtyp ON stgtyp.typ = stg.typ
|
||||
JOIN public.tbl_organisationseinheit oe ON oe.oe_kurzbz = lv.oe_kurzbz
|
||||
ORDER BY
|
||||
oe.bezeichnung, lv.semester, lv.bezeichnung
|
||||
';
|
||||
|
||||
return $this->execQuery($qry, $params);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets unique Groupstrings for Lehrveranstaltungen, e.g. WS2018_BIF_1_PRJM_VZ_LV12345
|
||||
* @param string $studiensemester_kurzbz
|
||||
|
||||
Reference in New Issue
Block a user