Course.php

<?php
/**
 * Course.php
 * model class for table seminare
 *
 * 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      André Noack <noack@data-quest.de>
 * @copyright   2012 Stud.IP Core-Group
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
 * @category    Stud.IP
 *
 * @property string $id alias column for seminar_id
 * @property string $seminar_id database column
 * @property string|null $veranstaltungsnummer database column
 * @property string $institut_id database column
 * @property I18NString $name database column
 * @property I18NString|null $untertitel database column
 * @property int $status database column
 * @property I18NString $beschreibung database column
 * @property I18NString|null $ort database column
 * @property string|null $sonstiges database column
 * @property int $lesezugriff database column
 * @property int $schreibzugriff database column
 * @property I18NString|null $art database column
 * @property I18NString|null $teilnehmer database column
 * @property I18NString|null $vorrausetzungen database column
 * @property I18NString|null $lernorga database column
 * @property I18NString|null $leistungsnachweis database column
 * @property int $mkdate database column
 * @property int $chdate database column
 * @property string|null $ects database column
 * @property int|null $admission_turnout database column
 * @property int|null $admission_binding database column
 * @property int $admission_prelim database column
 * @property string|null $admission_prelim_txt database column
 * @property int $admission_disable_waitlist database column
 * @property int $visible database column
 * @property int|null $showscore database column
 * @property string|null $aux_lock_rule database column
 * @property int $aux_lock_rule_forced database column
 * @property string|null $lock_rule database column
 * @property int $admission_waitlist_max database column
 * @property int $admission_disable_waitlist_move database column
 * @property int $completion database column
 * @property string|null $parent_course database column
 * @property SimpleORMapCollection|CourseTopic[] $topics has_many CourseTopic
 * @property SimpleORMapCollection|CourseDate[] $dates has_many CourseDate
 * @property SimpleORMapCollection|CourseExDate[] $ex_dates has_many CourseExDate
 * @property SimpleORMapCollection|CourseMember[] $members has_many CourseMember
 * @property SimpleORMapCollection|Deputy[] $deputies has_many Deputy
 * @property SimpleORMapCollection|Statusgruppen[] $statusgruppen has_many Statusgruppen
 * @property SimpleORMapCollection|AdmissionApplication[] $admission_applicants has_many AdmissionApplication
 * @property SimpleORMapCollection|DatafieldEntryModel[] $datafields has_many DatafieldEntryModel
 * @property SimpleORMapCollection|SeminarCycleDate[] $cycles has_many SeminarCycleDate
 * @property SimpleORMapCollection|BlubberThread[] $blubberthreads has_many BlubberThread
 * @property SimpleORMapCollection|ConsultationBlock[] $consultation_blocks has_many ConsultationBlock
 * @property SimpleORMapCollection|RoomRequest[] $room_requests has_many RoomRequest
 * @property SimpleORMapCollection|Course[] $children has_many Course
 * @property SimpleORMapCollection|ToolActivation[] $tools has_many ToolActivation
 * @property SimpleORMapCollection|CourseMemberNotification[] $member_notifications has_many CourseMemberNotification
 * @property SimpleORMapCollection|Courseware\Unit[] $courseware_units has_many Courseware\Unit
 * @property Institute $home_institut belongs_to Institute
 * @property AuxLockRule|null $aux belongs_to AuxLockRule
 * @property Course|null $parent belongs_to Course
 * @property SimpleORMapCollection|Semester[] $semesters has_and_belongs_to_many Semester
 * @property SimpleORMapCollection|StudipStudyArea[] $study_areas has_and_belongs_to_many StudipStudyArea
 * @property SimpleORMapCollection|Institute[] $institutes has_and_belongs_to_many Institute
 * @property SimpleORMapCollection|UserDomain[] $domains has_and_belongs_to_many UserDomain
 * @property-read mixed $teachers additional field
 * @property mixed $start_semester additional field
 * @property mixed $end_semester additional field
 * @property-read mixed $semester_text additional field
 * @property-read mixed $config additional field
 */

class Course extends SimpleORMap implements Range, PrivacyObject, StudipItem, FeedbackRange, Studip\Calendar\Owner
{
    /**
     * @var Semester initial start semester.
     */
    protected $initial_start_semester;

    /**
     * @var Semester initial end semester.
     */
    protected $initial_end_semester;

    protected static function configure($config = [])
    {
        $config['db_table'] = 'seminare';
        $config['has_many']['topics'] = [
            'class_name' => CourseTopic::class,
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['dates'] = [
            'class_name'        => CourseDate::class,
            'assoc_foreign_key' => 'range_id',
            'on_delete'         => 'delete',
            'on_store'          => 'store',
            'order_by'          => 'ORDER BY date'
        ];
        $config['has_many']['ex_dates'] = [
            'class_name'        => CourseExDate::class,
            'assoc_foreign_key' => 'range_id',
            'on_delete'         => 'delete',
            'on_store'          => 'store',
        ];
        $config['has_many']['members'] = [
            'class_name' => CourseMember::class,
            'assoc_func' => 'findByCourse',
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['deputies'] = [
            'class_name' => Deputy::class,
            'assoc_func' => 'findByRange_id',
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['statusgruppen'] = [
            'class_name' => Statusgruppen::class,
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['admission_applicants'] = [
            'class_name' => AdmissionApplication::class,
            'assoc_func' => 'findByCourse',
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['datafields'] = [
            'class_name' => DatafieldEntryModel::class,
            'assoc_func' => 'findByModel',
            'assoc_foreign_key' => function ($model, $params) {
                $model->setValue('range_id', $params[0]->id);
            },
            'foreign_key' => function ($course) {
                return [$course];
            },
            'on_delete' => 'delete',
            'on_store'  => 'store',
        ];
        $config['has_many']['cycles'] = [
            'class_name' => SeminarCycleDate::class,
            'assoc_func' => 'findBySeminar',
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['scm_entries'] = [
            'class_name'        => StudipScmEntry::class,
            'assoc_foreign_key' => 'range_id',
            'on_delete'         => 'delete',
            'on_store'          => 'store'
        ];
        $config['has_many']['wiki_pages'] = [
            'class_name'        => WikiPage::class,
            'assoc_foreign_key' => 'range_id',
            'on_delete'         => 'delete',
            'on_store'          => 'store'
        ];
        $config['has_many']['news'] = [
            'class_name'        => StudipNews::class,
            'thru_table'        => 'news_range',
            'thru_key'          => 'range_id',
            'thru_assoc_key'    => 'news_id',
        ];
        $config['has_many']['blubberthreads'] = [
            'class_name' => BlubberThread::class,
            'assoc_func' => 'findBySeminar',
            'on_delete'  => 'delete',
            'on_store'   => 'store',
        ];
        $config['has_many']['consultation_blocks'] = [
            'class_name'        => ConsultationBlock::class,
            'assoc_foreign_key' => 'range_id',
            'on_delete'         => 'delete',
        ];

        $config['has_and_belongs_to_many']['semesters'] = [
            'class_name'     => Semester::class,
            'thru_table'     => 'semester_courses',
            'thru_key'       => 'course_id',
            'thru_assoc_key' => 'semester_id',
            'order_by'       => 'ORDER BY beginn ASC',
            'on_delete'      => 'delete',
            'on_store'       => 'store',
        ];

        $config['belongs_to']['home_institut'] = [
            'class_name' => Institute::class,
            'foreign_key' => 'institut_id',
            'assoc_func'  => 'find',
        ];
        $config['belongs_to']['aux'] = [
            'class_name' => AuxLockRule::class,