url_for('course/room_requests/new_request/' . $request_id), ['data-dialog' => 'size=big'] ) ?> url_for('course/room_requests/request_find_available_properties/' . $request_id . '/1'), ['data-dialog' => 'size=big'] ) ?> url_for('course/room_requests/index/' . $course_id), [ 'title' => _('Abbrechen') ] ) ?>