/**
* function getInternalLinkSelector, used to display a tree for the course the edited node belongs to.
* this tree allows user to select a group of nodes to link to or a single node.
*
* @param int $id_course
* @param string $fckeditorInstance
* @return string
*/
public static function getInternalLinkSelector($id_course, $id_node, $container_div, $action)
{
// vito, 22 apr 2009, added $id_node and 'id_edited_node'
return CourseViewer::displayInternalLinkSelector($id_course, array('action' => $action, 'container_div' => $container_div, 'id_edited_node' => $id_node));
}
