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<?php
/*
* FachFachbereich.php
* Model class for assignments of Faecher to Fachbereiche (aka institutes).
* (table mvv_fach_inst)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author Peter Thienel <thienel@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 3.5
*/
class FachFachbereich extends ModuleManagementModel
{
protected static function configure($config = [])
{
$config['db_table'] = 'mvv_fach_inst';
$config['belongs_to']['fach'] = [
'class_name' => 'Fach',
'foreign_key' => 'fach_id',
'assoc_func' => 'findCached',
];
$config['belongs_to']['fachbereich'] = [
'class_name' => 'Fachbereich',
'foreign_key' => 'institut_id',
'assoc_func' => 'findCached',
];
parent::configure($config);
}
/**
* Returns all asignments of institutes by given fach_id filteres by
* optional parameter group.
*
* @param string $modul_id The id of the Fach the institutes are assigned to
* @param string $group Optional group
* @return array Array of objects
*/
public static function findByFach($fach_id)
{
$params = [$fach_id];
$ret = [];
$fach_insts = parent::getEnrichedByQuery('SELECT mfi.* '
. 'FROM mvv_fach_inst mfi '
. 'WHERE mfi.fach_id = ? '
, $params);
foreach ($fach_insts as $fach_inst) {
$ret[$fach_inst->institut_id] = $fach_inst;
}
return $ret;
}
public function validate()
{
$ret = parent::validate();
if ($this->fachbereich->isNew()) {
throw new Exception(_('Unbekannte Einrichtung'));
}
return $ret;
}
}
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