Modulteil.php

<?php
/**
 * Modulteil.php
 * Model class for Modulteile (table mvv_modulteil)
 *
 * 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
 *
 * @property string $id alias column for modulteil_id
 * @property string $modulteil_id database column
 * @property string $modul_id database column
 * @property int $position database column
 * @property string|null $flexnow_modul database column
 * @property string|null $nummer database column
 * @property string|null $num_bezeichnung database column
 * @property string|null $lernlehrform database column
 * @property string|null $semester database column
 * @property string|null $kapazitaet database column
 * @property float|null $kp database column
 * @property int|null $sws database column
 * @property int|null $wl_praesenz database column
 * @property int|null $wl_bereitung database column
 * @property int|null $wl_selbst database column
 * @property int|null $wl_pruef database column
 * @property int|null $anteil_note database column
 * @property int $ausgleichbar database column
 * @property int $pflicht database column
 * @property string $author_id database column
 * @property string $editor_id database column
 * @property int $mkdate database column
 * @property int $chdate database column
 * @property SimpleORMapCollection|ModulteilStgteilabschnitt[] $abschnitt_assignments has_many ModulteilStgteilabschnitt
 * @property SimpleORMapCollection|LvgruppeModulteil[] $lvgruppen_assignments has_many LvgruppeModulteil
 * @property SimpleORMapCollection|ModulteilLanguage[] $languages has_many ModulteilLanguage
 * @property Modul $modul belongs_to Modul
 * @property ModulteilDeskriptor $deskriptoren has_one ModulteilDeskriptor
 * @property SimpleORMapCollection|StgteilAbschnitt[] $abschnitte has_and_belongs_to_many StgteilAbschnitt
 * @property SimpleORMapCollection|Lvgruppe[] $lvgruppen has_and_belongs_to_many Lvgruppe
 * @property mixed $count_lvgruppen additional field
 */

class Modulteil extends ModuleManagementModelTreeItem
{
    protected static function configure($config = [])
    {
        $config['db_table'] = 'mvv_modulteil';

        $config['belongs_to']['modul'] = [
            'class_name'  => Modul::class,
            'foreign_key' => 'modul_id',
            'assoc_func'  => 'findCached',
        ];
        $config['has_and_belongs_to_many']['abschnitte'] = [
            'class_name'     => StgteilAbschnitt::class,
            'thru_table'     => 'mvv_modulteil_stgteilabschnitt',
            'thru_key'       => 'modulteil_id',
            'thru_assoc_key' => 'abschnitt_id',
            'on_delete'      => 'delete',
            'on_store'       => 'store'
        ];
        $config['has_many']['abschnitt_assignments'] = [
            'class_name' => ModulteilStgteilabschnitt::class,
            'order_by'   => 'ORDER BY fachsemester,mkdate',