Files
FHC-Core/application/models/codex/Oehbeitrag_model.php
T

36 lines
1.0 KiB
PHP

<?php
class Oehbeitrag_model extends DB_Model
{
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->dbTable = 'bis.tbl_oehbeitrag';
$this->pk = 'oehbeitrag_id';
}
/**
* Gets oehbeitrag data valid for a certain Studiensemester.
* @param string $studiensemester_kurzbz
* @return object
*/
public function getByStudiensemester($studiensemester_kurzbz)
{
$qry = "WITH semstart AS (
SELECT start FROM public.tbl_studiensemester
WHERE studiensemester_kurzbz = ?
)
SELECT * FROM bis.tbl_oehbeitrag oehb
JOIN public.tbl_studiensemester semvon ON oehb.von_studiensemester_kurzbz = semvon.studiensemester_kurzbz
LEFT JOIN public.tbl_studiensemester sembis ON oehb.bis_studiensemester_kurzbz = sembis.studiensemester_kurzbz
JOIN semstart ON semstart.start::date >= semvon.start::date AND (sembis.studiensemester_kurzbz IS NULL OR semstart.start::date <= sembis.start::date)
ORDER BY semvon.start
LIMIT 1";
return $this->execQuery($qry, array($studiensemester_kurzbz));
}
}