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<?php
/**
* ModulInst.php
* Model class for assignments of institutes to modules
* (table mvv_modul_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 ModulInst extends ModuleManagementModel
{
protected static function configure($config = [])
{
$config['db_table'] = 'mvv_modul_inst';
$config['belongs_to']['institute'] = [
'class_name' => Fachbereich::class,
'foreign_key' => 'institut_id',
'assoc_func' => 'findCached',
];
$config['belongs_to']['modul'] = [
'class_name' => Modul::class,
'foreign_key' => 'modul_id',
'assoc_func' => 'findCached',
];
parent::configure($config);
}
/**
* Returns all asignments of institutes by given modul_id filteres by
* optional parameter group.
*
* @param string $modul_id The id of the Modul the institutes are assigned to
* @param string $group Optional group
* @return array Array of objects
*/
public static function findByModul($modul_id, $group = null)
{
$params = is_null($group) ? [$modul_id]
: [$modul_id, $group];
$ret = [];
$modul_insts = parent::getEnrichedByQuery('
SELECT mmi.*
FROM mvv_modul_inst mmi
WHERE mmi.modul_id = ? '
. (is_null($group) ? '' : 'AND gruppe = ? ') .
' ORDER BY `position`',
$params
);
foreach ($modul_insts as $modul_inst) {
$ret[$modul_inst->institut_id] = $modul_inst;
}
return $ret;
}
/**
* Retrieves the primarily responsible institute of the given module.
*
* @param string $modul_id The id of a module.
* @return ModulInst
*/
public static function findPrimarilyResponsibleInstitute($modul_id)
{
return self::findOneBySql(
"modul_id = ? AND `gruppe` = 'hauptverantwortlich'",
[$modul_id]
);
}
/**
* Retrieves other responsible institutes of the given module.
*
* @param string $modul_id The id of a module.
* @return array An array of ModulInst objects.
*/
public static function findOtherResponsibleInstitutes($modul_id)
{
return self::findBySql(
"modul_id = ? AND `gruppe` != 'hauptverantwortlich' ORDER BY `position`",
[$modul_id]
);
}
/**
* Inherits the status of the parent module.
*
* @return string The status (see mvv_config.php)
*/
public function getStatus()
{
if ($this->modul) {
return $this->modul->getStatus();
}
if ($this->isNew()) {
return $GLOBALS['MVV_MODUL']['STATUS']['default'];
}
return parent::getStatus();
}
}
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