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<?php
/**
* ModulteilLanguage.php
* Model class for assignments of languages to Modulteile
* (table mvv_modulteil_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 3.5
*/
class ModulteilLanguage extends ModuleManagementModel
{
protected static function configure($config = [])
{
$config['db_table'] = 'mvv_modulteil_language';
$config['belongs_to']['modulteil'] = [
'class_name' => 'Modulteil',
'foreign_key' => 'modulteil_id',
'assoc_func' => 'findCached',
];
$config['alias_fields']['language'] = 'lang';
parent::configure($config);
}
/**
* Retrieves all languages assigned to the given Modulteil.
*
* @see mvv_config.php for defined languages.
* @param type $modulteil_id The id of a Modulteil.
* @return array An array with lnguage key as key and name as value.
*/
public static function findByModulteil($modulteil_id)
{
$languages = [];
$modulteil_languages = parent::getEnrichedByQuery('
SELECT *
FROM mvv_modulteil_language
WHERE modulteil_id = ?
ORDER BY position, mkdate',
[$modulteil_id]
);
foreach ($modulteil_languages as $language) {
$languages[$language->lang] = $language;
}
return $languages;
}
public function getDisplayName($options = self::DISPLAY_DEFAULT)
{
return $GLOBALS['MVV_MODULTEIL']['SPRACHE']['values'][$this->lang]['name'];
}
public function validate()
{
$ret = parent::validate();
$languages = $GLOBALS['MVV_MODULTEIL']['SPRACHE']['values'];
if (!$languages[$this->lang]) {
$ret['languages'] = true;
$messages = [_('Unbekannte Unterrichtssprache')];
throw new InvalidValuesException(join("\n", $messages), $ret);
}
return $ret;
}
/**
* Inherits the status of the parent modulteil.
*
* @return string The status (see mvv_config.php)
*/
public function getStatus()
{
if ($this->modulteil) {
return $this->modulteil->getStatus();
}
if ($this->isNew()) {
return $GLOBALS['MVV_MODUL']['STATUS']['default'];
}
return parent::getStatus();
}
}
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