/**
* extends the $item_data array
*
* This function fills the $item_data array with fields from the according database table (is of no use in the base class)
* @abstract
* @access private
*/
function initItemDetail()
{
if ($type = $this->item_data['studip_object']) {
$view = DbView::getView('range_tree');
$view->params = array($this->tree->studip_objects[$type]['table'], $this->tree->studip_objects[$type]['pk'], $this->item_data['studip_object_id']);
$snap = new DbSnapshot($view->get_query("view:TREE_OBJECT_DETAIL"));
if ($snap->numRows) {
$fields = $snap->getFieldList();
$snap->nextRow();
for ($i = 0; $i < count($fields); ++$i) {
$this->item_data[$fields[$i]] = $snap->getField($fields[$i]);
}
}
return true;
}
return false;
}
