/**
*
* Returns a list of all groupings for which the current user hast write permission on all assigned objects. Or groupings
* the given object id is assigned to.
*/
function _getVisibleGroupings($a_obj_id)
{
global $ilObjDataCache, $ilAccess, $ilDB;
$container_type = $ilObjDataCache->lookupType($a_obj_id) == 'grp' ? 'grp' : 'crs';
// First get all groupings
$query = "SELECT * FROM object_data WHERE type = 'crsg' ORDER BY title";
$res = $ilDB->query($query);
$groupings = array();
while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
$groupings[] = $row->obj_id;
}
//check access
foreach ($groupings as $grouping_id) {
$tmp_grouping_obj = new ilObjCourseGrouping($grouping_id);
// Check container type
if ($tmp_grouping_obj->getContainerType() != $container_type) {
continue;
}
// Check if container is current container
if ($tmp_grouping_obj->getContainerObjId() == $a_obj_id) {
$visible_groupings[] = $grouping_id;
continue;
}
// check if items are assigned
if (count($items = $tmp_grouping_obj->getAssignedItems())) {
foreach ($items as $condition_data) {
if ($ilAccess->checkAccess('write', '', $condition_data['target_ref_id'])) {
$visible_groupings[] = $grouping_id;
break;
}
}
}
}
return $visible_groupings ? $visible_groupings : array();
}
