FHC-Core/application/models/education/Studierendenantrag_model.php

<?php
class Studierendenantrag_model extends DB_Model
{

	const TYP_ABMELDUNG = 'Abmeldung';
	const TYP_ABMELDUNG_STGL = 'AbmeldungStgl';
	const TYP_UNTERBRECHUNG = 'Unterbrechung';
	const TYP_WIEDERHOLUNG = 'Wiederholung';

	/**
	 * Constructor
	 */
	public function __construct()
	{
		parent::__construct();
		$this->dbTable = 'campus.tbl_studierendenantrag';
		$this->pk = 'studierendenantrag_id';

		$this->load->config('studierendenantrag');

		$this->load->model('education/Studierendenantragstatus_model', 'StudierendenantragstatusModel');
	}

	public function loadCreatedForStudiengaenge($studiengaenge, $typ)
	{
		return $this->loadForStudiengaenge($studiengaenge, $typ, $this->StudierendenantragstatusModel::STATUS_CREATED);
	}

	public function loadForStudiengaenge($studiengaenge, $typ = null, $status = null)
	{
		$sql = "SELECT index FROM public.tbl_sprache WHERE sprache='" . getUserLanguage() . "' LIMIT 1";

		$this->addSelect('stg.bezeichnung');
		$this->addSelect('bezeichnung_mehrsprachig[(' . $sql . ')] AS orgform', false);
		$this->addSelect('s.studierendenantrag_id');
		$this->addSelect('matrikelnr');
		$this->addSelect('studienjahr_kurzbz');
		$this->addSelect('vorname');
		$this->addSelect('nachname');
		$this->addSelect('prestudent_id');
		$this->addSelect('p.studiengang_kz');
		$this->addSelect('semester');
		$this->addSelect($this->dbTable . '.grund');
		$this->addSelect('datum');
		$this->addSelect('datum_wiedereinstieg');
		$this->addSelect($this->dbTable . '.typ');
		$this->addSelect('st.studierendenantrag_statustyp_kurzbz as status');
		$this->addSelect('dms_id');
		$this->addSelect('st.bezeichnung[(' . $sql . ')] as statustyp');

		$this->addJoin('public.tbl_prestudent p', 'prestudent_id');
		$this->addJoin('public.tbl_student', 'prestudent_id');
		$this->addJoin('public.tbl_person', 'person_id');
		$this->addJoin('public.tbl_studiengang stg', 'p.studiengang_kz=stg.studiengang_kz');
		$this->addJoin('public.tbl_studiensemester', 'studiensemester_kurzbz');
		$this->addJoin('bis.tbl_orgform', 'orgform_kurzbz');
		$this->addJoin('campus.tbl_studierendenantrag_status as s','campus.get_status_id_studierendenantrag('.$this->dbTable .'.studierendenantrag_id) = studierendenantrag_status_id' );
		$this->addJoin('campus.tbl_studierendenantrag_statustyp as st','studierendenantrag_statustyp_kurzbz' );

		$this->db->where_in('p.studiengang_kz', $studiengaenge);

		$where = [];
		if ($status !== null)
			$where['st.studierendenantrag_statustyp_kurzbz'] = $status;
		if ($typ !== null)
			$where[$this->dbTable . '.typ'] = $typ;

		return $this->loadWhere($where);
	}

	public function isInStudiengang($studierendenantrag_id, $studiengaenge)
	{
		$this->addJoin('public.tbl_prestudent', 'prestudent_id');

		$this->db->where_in('studiengang_kz', $studiengaenge);

		return $this->load($studierendenantrag_id);
	}

	public function loadIdAndStatusWhere($where)
	{
		$this->addSelect('studierendenantrag_id');
		$this->addSelect('campus.get_status_studierendenantrag(studierendenantrag_id) status');
		return $this->loadWhere($where);
	}

	public function loadWithStatusWhere($where, $types = null)
	{
		$lang = 'SELECT index FROM public.tbl_sprache WHERE sprache=' . $this->escape(getUserLanguage());

		$this->addSelect('*');
		$this->addSelect('campus.get_status_studierendenantrag(studierendenantrag_id) status');
		$this->addSelect('t.bezeichnung[(' . $lang . ')] statustyp');

		$this->addJoin(
			'campus.tbl_studierendenantrag_statustyp t',
			'campus.get_status_studierendenantrag(studierendenantrag_id)=t.studierendenantrag_statustyp_kurzbz'
		);

		if ($types && is_array($types)) {
			$this->db->where_in('typ', $types);
		}

		$this->addOrder('datum', 'DESC');

		return $this->loadWhere($where);
	}

	/**
	 * Get the studiengang and ausbildungssemester the student was in
	 * for the studiensemester the antrag was committed for
	 *
	 * @param integer		$antrag_id
	 *
	 * @return stdClass
	 */
	public function getStgAndSem($antrag_id)
	{
		$this->addSelect('p.studiengang_kz');
		$this->addSelect('s.ausbildungssemester');
		$this->addSelect('s.orgform_kurzbz');

		$this->addJoin(
			'public.tbl_prestudentstatus s',
			$this->dbTable . '.prestudent_id=s.prestudent_id AND ' . $this->dbTable . '.studiensemester_kurzbz=s.studiensemester_kurzbz'
		);
		$this->addJoin('public.tbl_prestudent p', $this->dbTable . '.prestudent_id=p.prestudent_id');

		$this->addOrder('s.datum', 'DESC');
		$this->addOrder('s.insertamum', 'DESC');
		$this->addOrder('s.ext_id', 'DESC');

		$this->addLimit(1);

		$this->db->where_in('s.status_kurzbz', $this->config->item('antrag_prestudentstatus_whitelist'));

		return $this->loadWhere([
			$this->pk => $antrag_id
		]);
	}

	/**
	 * Get the studiengang the student is in
	 *
	 * @param integer		$antrag_id
	 *
	 * @return stdClass
	 */
	public function getStg($antrag_id)
	{
		$this->addSelect('p.studiengang_kz');
		$this->addJoin('public.tbl_prestudent p', 'prestudent_id');

		$this->addLimit(1);

		return $this->load(
			$antrag_id
		);
	}

	public function getStgEmail($antrag_id)
	{
		$this->addJoin('public.tbl_prestudent p', 'prestudent_id');
		$this->addJoin('public.tbl_studiengang sg', 'studiengang_kz');
		$this->addSelect('sg.email');

		return $this->load($antrag_id);
	}

	public function loadForPerson($person_id)
	{
		$lang = 'SELECT index FROM public.tbl_sprache WHERE sprache=' . $this->escape(getUserLanguage());
		$this->addSelect('stg.bezeichnung');
		$this->addSelect('bezeichnung_mehrsprachig[(' . $lang . ')] as orgform');
		$this->addSelect('p.studiengang_kz');
		$this->addSelect('st.studierendenantrag_statustyp_kurzbz as status');
		$this->addSelect('st.bezeichnung[(' . $lang . ')] as status_bezeichnung');
		$this->addSelect('p.prestudent_id');
		$this->addSelect($this->dbTable . '.studierendenantrag_id');
		$this->addSelect($this->dbTable . '.studiensemester_kurzbz');
		$this->addSelect($this->dbTable . '.datum');
		$this->addSelect($this->dbTable . '.typ');
		$this->addSelect($this->dbTable . '.insertamum');
		$this->addSelect($this->dbTable . '.insertvon');
		$this->addSelect($this->dbTable . '.datum_wiedereinstieg');
		$this->addSelect($this->dbTable . '.grund');
		$this->addSelect($this->dbTable . '.dms_id');

		$this->addJoin('public.tbl_prestudent p', 'prestudent_id', 'RIGHT');
		$this->addJoin('public.tbl_studiengang stg', 'p.studiengang_kz=stg.studiengang_kz');
		$this->addJoin('bis.tbl_orgform', 'orgform_kurzbz');
		$this->addJoin('campus.tbl_studierendenantrag_statustyp st', 'campus.get_status_studierendenantrag(studierendenantrag_id)=st.studierendenantrag_statustyp_kurzbz','LEFT');

		return $this->loadWhere([
			'p.person_id' => $person_id
		]);
	}

	public function getAntraegeWhereWiedereinstiegBetween($start, $end)
	{
		$this->addSelect('sg.email');
		$this->addSelect('vorname');
		$this->addSelect('nachname');
		$this->addSelect($this->dbTable.'.*');

		$this->addJoin(
			'campus.tbl_studierendenantrag_status s',
			'campus.get_status_id_studierendenantrag(' . $this->dbTable . '.studierendenantrag_id)=s.studierendenantrag_status_id'
		);
		$this->addJoin('public.tbl_prestudent p', 'prestudent_id');
		$this->addJoin('public.tbl_person', 'person_id');
		$this->addJoin('public.tbl_studiengang sg', 'studiengang_kz');

		$this->db->where('datum_wiedereinstieg >=', $start->format('Y-m-d'));
		$this->db->where('datum_wiedereinstieg <=', $end->format('Y-m-d'));

		return $this->loadWhere([
			's.studierendenantrag_statustyp_kurzbz' => Studierendenantragstatus_model::STATUS_APPROVED,
			$this->dbTable.'.typ' => self::TYP_UNTERBRECHUNG,
		]);
	}

	public function getWithLastStatusWhere($where)
	{
		$this->addJoin(
			'campus.tbl_studierendenantrag_status s',
			'campus.get_status_id_studierendenantrag(' . $this->dbTable . '.studierendenantrag_id)=s.studierendenantrag_status_id'
		);

		return $this->loadWhere($where);
	}
}