/**
* Enter description here...
*
* @param unknown_type $range_id
* @param unknown_type $object_type
* @param unknown_type $object_class_hint
* @return unknown
*/
public static function getDataFieldEntries($range_id, $object_type = '', $object_class_hint = '')
{
if (!$range_id) {
return false;
// we necessarily need a range ID
}
$parameters = array();
if (is_array($range_id)) {
// rangeID may be an array ("classic" rangeID and second rangeID used for user roles)
$secRangeID = $range_id[1];
$rangeID = $range_id[0];
// to keep compatible with following code
if ('usersemdata' !== $object_type && 'roleinstdata' !== $object_type) {
$object_type = 'userinstrole';
}
$clause1 = "AND sec_range_id= :sec_range_id";
$parameters[':sec_range_id'] = $secRangeID;
} else {
$rangeID = $range_id;
}
if (!$object_type) {
$object_type = get_object_type($rangeID);
}
if ($object_type) {
switch ($object_type) {
case 'sem':
if ($object_class_hint) {
$object_class = SeminarCategories::GetByTypeId($object_class_hint);
} else {
$object_class = SeminarCategories::GetBySeminarId($rangeID);
}
$clause2 = "object_class = :object_class OR object_class IS NULL";
$parameters[':object_class'] = (int) $object_class->id;
break;
case 'inst':
case 'fak':
if ($object_class_hint) {
$object_class = $object_class_hint;
} else {
$query = "SELECT type FROM Institute WHERE Institut_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($rangeID));
$object_class = $statement->fetchColumn();
}
$object_type = "inst";
$clause2 = "object_class = :object_class OR object_class IS NULL";
$parameters[':object_class'] = (int) $object_class;
break;
case 'roleinstdata':
//hmm tja, vermutlich so
$clause2 = '1';
break;
case 'user':
case 'userinstrole':
case 'usersemdata':
$object_class = is_object($GLOBALS['perm']) ? DataField::permMask($GLOBALS['perm']->get_perm($rangeID)) : 0;
$clause2 = "((object_class & :object_class) OR object_class IS NULL)";
$parameters[':object_class'] = (int) $object_class;
break;
}
$query = "SELECT a.*, content\n FROM datafields AS a\n LEFT JOIN datafields_entries AS b\n ON (a.datafield_id = b.datafield_id AND range_id = :range_id {$clause1})\n WHERE object_type = :object_type AND ({$clause2})\n ORDER BY priority";
$parameters[':range_id'] = $rangeID;
$parameters[':object_type'] = $object_type;
$rs = DBManager::get()->prepare($query);
$rs->execute($parameters);
$entries = array();
while ($data = $rs->fetch(PDO::FETCH_ASSOC)) {
$datafield = DataField::buildExisting($data);
$entries[$data['datafield_id']] = DataFieldEntry::createDataFieldEntry($datafield, $range_id, $data['content']);
}
}
return $entries;
}
