mirror of
https://github.com/FH-Complete/FHC-Core.git
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144 lines
4.2 KiB
PHP
144 lines
4.2 KiB
PHP
<?php
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class Zeugnisnote_model extends DB_Model
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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parent::__construct();
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$this->dbTable = 'lehre.tbl_zeugnisnote';
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$this->pk = array('studiensemester_kurzbz', 'student_uid', 'lehrveranstaltung_id');
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$this->hasSequence = false;
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}
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/**
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* Gets ECTS sums of completed courses (Zeugnisnoten) of a person for a Studiensemester.
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* If no valid Noten for the course were entered, 0 ects is returned.
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* @param int $person_id
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* @param string $studiensemester_kurzbz
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* @param bool $aktiv
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* @param bool $lehre
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* @param bool $offiziell
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* @param bool $positiv
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* @return object
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*/
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public function getEctsSumsByPerson($person_id, $studiensemester_kurzbz, $aktiv = true, $lehre = null, $offiziell = null, $positiv = null)
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{
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$params = array();
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$qry = "SELECT DISTINCT ON (prst.prestudent_id) pers.matr_nr, stg.studiengang_kz, prst.prestudent_id, stg.erhalter_kz,
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UPPER(stg.typ||stg.kurzbz) AS studiengang, stg.bezeichnung AS studiengang_bezeichnung, COALESCE(summen.summe_ects, 0) AS summe_ects
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FROM public.tbl_person pers
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JOIN public.tbl_prestudent prst USING (person_id)
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JOIN public.tbl_prestudentstatus prstst USING (prestudent_id)
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JOIN public.tbl_studiengang stg ON prst.studiengang_kz = stg.studiengang_kz
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LEFT JOIN (
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SELECT zgnisnote.student_uid, prestudent_id, zgnisnote.studiensemester_kurzbz, sum(ects) AS summe_ects
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FROM public.tbl_student
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LEFT JOIN lehre.tbl_zeugnisnote zgnisnote USING(student_uid)
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LEFT JOIN lehre.tbl_note note ON zgnisnote.note = note.note
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LEFT JOIN lehre.tbl_lehrveranstaltung lv USING (lehrveranstaltung_id)
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WHERE TRUE";
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if (isset($aktiv))
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{
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$qry .= ' AND (note.aktiv = ?)';
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$params[] = $aktiv;
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}
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if (isset($lehre))
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{
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$qry .= ' AND (note.lehre = ?)';
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$params[] = $lehre;
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}
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if (isset($offiziell))
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{
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$qry .= ' AND (note.offiziell = ?)';
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$params[] = $offiziell;
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}
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if (isset($positiv))
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{
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$qry .= ' AND (note.positiv = ?)';
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$params[] = $positiv;
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}
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$qry .= " GROUP BY zgnisnote.studiensemester_kurzbz, zgnisnote.student_uid, prestudent_id
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) summen ON prst.prestudent_id = summen.prestudent_id AND prstst.studiensemester_kurzbz = summen.studiensemester_kurzbz
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WHERE pers.person_id = ?
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AND prstst.studiensemester_kurzbz = ?
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ORDER BY prst.prestudent_id";
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$params[] = $person_id;
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$params[] = $studiensemester_kurzbz;
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return $this->execQuery($qry, $params);
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}
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/**
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* Gets courses (Zeugnisnoten) of a person for a Studiensemester.
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* @param int $person_id
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* @param string $studiensemester_kurzbz
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* @param bool $aktiv
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* @param bool $lehre
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* @param bool $offiziell
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* @param bool $positiv
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* @param bool $zeugnis
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* @return object
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*/
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public function getByPerson($person_id, $studiensemester_kurzbz, $aktiv = true, $lehre = null, $offiziell = null, $positiv = null, $zeugnis = null)
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{
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$params = array($person_id, $studiensemester_kurzbz);
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$qry = "SELECT zgnisnote.*, pers.matr_nr, lv.ects, stg.studiengang_kz, prst.prestudent_id, stg.erhalter_kz,
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UPPER(stg.typ||stg.kurzbz) AS studiengang, stg.bezeichnung AS studiengang_bezeichnung, note.note,
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note.bezeichnung AS note_bezeichnung
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FROM public.tbl_person pers
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JOIN public.tbl_prestudent prst USING (person_id)
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JOIN public.tbl_student USING (prestudent_id)
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JOIN lehre.tbl_zeugnisnote zgnisnote USING (student_uid)
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JOIN lehre.tbl_note note ON zgnisnote.note = note.note
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JOIN lehre.tbl_lehrveranstaltung lv USING (lehrveranstaltung_id)
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JOIN public.tbl_studiengang stg ON prst.studiengang_kz = stg.studiengang_kz
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WHERE pers.person_id = ?
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AND zgnisnote.studiensemester_kurzbz = ?";
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if (isset($aktiv))
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{
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$qry .= ' AND note.aktiv = ?';
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$params[] = $aktiv;
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}
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if (isset($lehre))
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{
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$qry .= ' AND note.lehre = ?';
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$params[] = $lehre;
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}
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if (isset($offiziell))
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{
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$qry .= ' AND note.offiziell = ?';
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$params[] = $offiziell;
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}
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if (isset($positiv))
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{
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$qry .= ' AND note.positiv = ?';
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$params[] = $positiv;
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}
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if (isset($zeugnis))
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{
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$qry .= ' AND lv.zeugnis = ?';
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$params[] = $zeugnis;
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}
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$qry .= ' ORDER BY zgnisnote.benotungsdatum';
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return $this->execQuery($qry, $params);
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}
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}
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