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 $seminar_infos;
}
/**
* Deletes a user.
*
* @param string the api key.
* @param string the user's username.
*
* @return boolean returns TRUE if deletion was successful or a fault
* otherwise.
*/
function delete_user_action($api_key, $user_name)
{
$user = Studip_User::find_by_user_name($user_name);
if (!$user) {
return new Studip_Ws_Fault('No such user.');
}
if (!$user->destroy()) {
return new Studip_Ws_Fault(self::parse_msg_to_clean_text($user->error));
}
return TRUE;
}
function get_seminar_group_members($seminar_id, $group_name)
{
$db = DBManager::get();
$result = array();
$stmt = $db->prepare('SELECT au.username FROM statusgruppen st
JOIN seminare s ON (st.range_id = s.Seminar_id)
JOIN statusgruppe_user su USING(statusgruppe_id)
JOIN auth_user_md5 au USING(user_id)
WHERE s.Seminar_id = ? AND st.name = ?');
$stmt->execute(array($seminar_id, $group_name));
foreach ($stmt as $row) {
$result[] = Studip_User::find_by_user_name($row['username']);
}
return $result;
}
