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<?php
/**
* StudycourseLanguage.php
* Model class for assignments of languages to study courses.
* (table mvv_studycourse_language
*
* 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 4.5
*
* @property array $id alias for pk
* @property string $studiengang_id database column
* @property string $lang database column
* @property string $language alias column for lang
* @property int $position database column
* @property string|null $author_id database column
* @property string|null $editor_id database column
* @property int $mkdate database column
* @property int $chdate database column
* @property Studiengang $studycourse belongs_to Studiengang
* @property-read mixed $display_name additional field
*/
class StudycourseLanguage extends ModuleManagementModel
{
protected static function configure($config = array())
{
$config['db_table'] = 'mvv_studycourse_language';
$config['belongs_to']['studycourse'] = array(
'class_name' => Studiengang::class,
'foreign_key' => 'studiengang_id',
'assoc_func' => 'findCached',
);
$config['alias_fields']['language'] = 'lang';
$config['additional_fields']['display_name']['get'] = 'getDisplayName';
parent::configure($config);
}
public function getDisplayName()
{
return $GLOBALS['MVV_STUDIENGANG']['SPRACHE']['values'][$this->lang]['name'];
}
public function validate()
{
$ret = parent::validate();
$languages = $GLOBALS['MVV_STUDIENGANG']['SPRACHE']['values'];
if (!$languages[$this->lang]) {
$ret['languages'] = true;
$messages = array(_('Unbekannte Unterrichtssprache'));
throw new InvalidValuesException(join("\n", $messages), $ret);
}
return $ret;
}
/**
* Inherits the status of the parent study course.
*
* @return string The status (see mvv_config.php)
*/
public function getStatus()
{
if ($this->studycourse) {
return $this->studycourse->getStatus();
}
if ($this->isNew()) {
return $GLOBALS['MVV_STUDIENGANG']['STATUS']['default'];
}
return parent::getStatus();
}
}
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