function validate_seminar_permission($ticket, $seminar_id, $permission)
{
$username = StudipSessionHelper::get_session_username($ticket);
if (in_array($username, StudipSeminarHelper::get_participants($seminar_id, $permission)) || in_array($username, StudipSeminarHelper::get_admins_for_seminar($seminar_id))) {
return $username;
} else {
return false;
}
}
function get_seminars_by_sem_tree_id_action($api_key, $sem_tree_id, $term_id)
{
$seminar_infos = array();
$seminar_ids = StudipLectureTreeHelper::get_seminars_by_sem_tree_id($sem_tree_id, $term_id);
foreach ($seminar_ids as $seminar_id) {
$sem_obj = new Seminar($seminar_id['seminar_id']);
$lecturers = StudipSeminarHelper::get_participants($seminar_id['seminar_id'], 'dozent');
foreach ($lecturers as $lecturer) {
$lecturers[] = Studip_User::find_by_user_name($lecturer);
}
$seminar_info = new Studip_Seminar_Info();
$seminar_info->title = $sem_obj->getName();
$seminar_info->lecturers = $lecturers;
$seminar_info->turnus = $sem_obj->getDatesTemplate('dates/seminar_export', array('semester_id' => $term_id));
$seminar_info->lecture_number = $sem_obj->seminar_number;
$seminar_infos[] = $seminar_info;
}
return $seminar_infos;
}
function get_lecturers_for_seminar_action($api_key, $seminar_id)
{
$lecturers = StudipSeminarHelper::get_participants($seminar_id, 'dozent');
return $lecturers;
}
