4 require_once(
"./Services/COPage/classes/class.ilPageContent.php");
 
   36                 $this->res_node =& $a_node->first_child();              
 
   45         function create(&$a_pg_obj, $a_hier_id, $a_pc_id = 
"")
 
   49                 $this->res_node =& $this->dom->create_element(
"Resources");
 
   50                 $this->res_node =& $this->node->append_child($this->res_node);
 
   62                         $children = $this->res_node->child_nodes();
 
   63                         for ($i=0; $i<count($children); $i++)
 
   65                                 $this->res_node->remove_child($children[$i]);
 
   67                         $list_node =& $this->dom->create_element(
"ResourceList");
 
   68                         $list_node =& $this->res_node->append_child($list_node);
 
   69                         $list_node->set_attribute(
"Type", $a_type);
 
   80                 if (is_object($this->res_node))
 
   82                         $children = $this->res_node->child_nodes();
 
   83                         if (is_object($children[0]))
 
   85                                 return $children[0]->get_attribute(
"Type");