public function check($data, $virtualobject, $relevantfields)
{
$errors = "";
if (!$data['fleximport_dozenten'] || !count($data['fleximport_dozenten'])) {
$errors .= "Dozent kann nicht gemapped werden. ";
} else {
$exist = false;
foreach ((array) $data['fleximport_dozenten'] as $dozent_id) {
if (User::find($dozent_id)) {
$exist = true;
break;
}
}
if (!$exist) {
$errors .= "Angegebene Dozenten sind nicht im System vorhanden. ";
} else {
if ($GLOBALS['SEM_CLASS'][$GLOBALS['SEM_TYPE'][$virtualobject['status']]['class']]['only_inst_user']) {
$statement = DBManager::get()->prepare("\n SELECT 1\n FROM user_inst\n WHERE user_id IN (:dozent_ids)\n AND Institut_id IN (:institut_ids)\n AND inst_perms IN ('autor','tutor','dozent')\n ");
$statement->execute(array('dozent_ids' => (array) $data['fleximport_dozenten'], 'institut_ids' => $data['fleximport_related_institutes'] ?: array($virtualobject['institut_id'])));
if (!$statement->fetch(PDO::FETCH_COLUMN, 0)) {
$errors .= "Keiner der Dozenten ist in einer beteiligten Einrichtung angestellt. ";
}
}
}
}
if (!$data['institut_id'] || !Institute::find($data['institut_id'])) {
$errors .= "Keine gültige Heimateinrichtung. ";
}
if (!Semester::findByTimestamp($data['start_time'])) {
$errors .= "Semester wurde nicht gefunden. ";
}
if ($data['status']) {
if ($GLOBALS['SEM_CLASS'][$GLOBALS['SEM_TYPE'][$data['status']]['class']]['bereiche']) {
$found = false;
foreach ((array) $data['fleximport_studyarea'] as $sem_tree_id) {
if (StudipStudyArea::find($sem_tree_id)) {
$found = true;
break;
}
}
if (!$found) {
$errors .= "Keine (korrekten) Studienbereiche definiert. ";
}
}
} else {
$errors .= "Kein Veranstaltungstyp definiert. ";
}
return $errors;
}
/**
* This method adds an area to the selected study areas.
*
* @param string the MD5ish ID of the study area to add
*
* @return object this instance
*/
function add($area)
{
# convert to an object
if (!is_object($area)) {
$area = StudipStudyArea::find($area);
}
$id = $area->getID();
if (!isset($this->areas[$id])) {
$this->areas[$id] = $area;
}
$this->sortAreas();
return $this;
}
/**
* Returns the name of the study area for the id found in the given
* field or the id if the study area is unknown.
*
* @param string $field The name of the table field.
* @return string The name of seminar or the id.
*/
protected function formatStudyarea($field)
{
$study_area = StudipStudyArea::find($this->{$field});
if (!$study_area) {
return $this->{$field};
}
return '<em>' . $study_area->getPath(' > ') . '</em>';
}
public function getAncestorTree($id)
{
$result = array();
$node = StudipStudyArea::find($id);
$root = StudipStudyArea::backwards(array($node));
$result = $this->buildPartialSemTree($root);
return json_encode($result);
}
