/**
* Returns an array that maps from OrgUnit object IDs to its icon defined by the assigned OrgUnit type.
* Keys = OrgUnit object IDs, values = Path to the icon
* This allows to get the Icons of OrgUnits without loading the object (e.g. used in the tree explorer)
*
* @return array
*/
public static function getIconsCache()
{
if (is_array(self::$icons_cache)) {
return self::$icons_cache;
}
global $ilDB;
/** @var ilDB $ilDB */
$sql = 'SELECT orgu_id, ot.id AS type_id FROM orgu_data
INNER JOIN orgu_types AS ot ON (ot.id = orgu_data.orgu_type_id)
WHERE ot.icon IS NOT NULL';
$set = $ilDB->query($sql);
$icons_cache = array();
while ($row = $ilDB->fetchObject($set)) {
$type = ilOrgUnitType::getInstance($row->type_id);
if ($type && is_file($type->getIconPath(true))) {
$icons_cache[$row->orgu_id] = $type->getIconPath(true);
}
}
self::$icons_cache = $icons_cache;
return $icons_cache;
}
