/**
  * parse pages that contain files, mobs and/or internal links
  */
 function processPagesToParse()
 {
     /*
     		$pg_mapping = array();
     		foreach($this->pg_mapping as $key => $value)
     		{
     			$pg_mapping[$key] = "il__pg_".$value;
     		}*/
     //echo "<br><b>processIntLinks</b>"; flush();
     // outgoin internal links
     foreach ($this->pages_to_parse as $page_id) {
         $page_arr = explode(":", $page_id);
         //echo "<br>resolve:".$this->content_object->getType().":".$page_id; flush();
         switch ($page_arr[0]) {
             case "lm":
                 $page_obj =& new ilPageObject($this->content_object->getType(), $page_arr[1]);
                 break;
             case "gdf":
                 $page_obj =& new ilPageObject("gdf", $page_arr[1]);
                 break;
         }
         $page_obj->buildDom();
         $page_obj->resolveIntLinks();
         $page_obj->resolveIIMMediaAliases($this->mob_mapping);
         if (in_array($this->coType, array("lm", "dbk"))) {
             $page_obj->resolveQuestionReferences($this->qst_mapping);
         }
         $page_obj->update(false);
         if ($page_arr[0] == "gdf") {
             $def =& new ilGlossaryDefinition($page_arr[1]);
             $def->updateShortText();
         }
         unset($page_obj);
     }
     //echo "<br><b>map area internal links</b>"; flush();
     // outgoins map area (mob) internal links
     foreach ($this->mobs_with_int_links as $mob_id) {
         ilMediaItem::_resolveMapAreaLinks($mob_id);
     }
     //echo "<br><b>incoming interna links</b>"; flush();
     // incoming internal links
     $done = array();
     foreach ($this->link_targets as $link_target) {
         //echo "doin link target:".$link_target.":<br>";
         $link_arr = explode("_", $link_target);
         $target_inst = $link_arr[1];
         $target_type = $link_arr[2];
         $target_id = $link_arr[3];
         $sources = ilInternalLink::_getSourcesOfTarget($target_type, $target_id, $target_inst);
         foreach ($sources as $key => $source) {
             //echo "got source:".$key.":<br>";
             if (in_array($key, $done)) {
                 continue;
             }
             $type_arr = explode(":", $source["type"]);
             // content object pages
             if ($type_arr[1] == "pg") {
                 $page_object = new ilPageObject($type_arr[0], $source["id"]);
                 $page_object->buildDom();
                 $page_object->resolveIntLinks();
                 $page_object->update();
                 unset($page_object);
             }
             // eventually correct links in questions to learning modules
             if ($type_arr[0] == "qst") {
                 require_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                 assQuestion::_resolveIntLinks($source["id"]);
             }
             // eventually correct links in survey questions to learning modules
             if ($type_arr[0] == "sqst") {
                 require_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
                 SurveyQuestion::_resolveIntLinks($source["id"]);
             }
             $done[$key] = $key;
         }
     }
 }