PHP ilLMObject类代码示例

 /**
  * Get node content
  *
  * @param array $a_node node array
  * @return string node content
  */
 function getNodeContent($a_node)
 {
     if ($a_node["child"] == $this->getNodeId($this->getRootNode())) {
         return $this->lm->getTitle();
     }
     $lang = $_GET["transl"] != "" ? $_GET["transl"] : "-";
     return ilLMObject::_getPresentationTitle($a_node, IL_PAGE_TITLE, $this->lm->isActiveNumbering(), false, false, $this->lm->getId(), $lang);
 }

 /**
  * Constructor
  *
  * @param object $a_parent_obj parent gui object
  * @param string $a_parent_cmd parent cmd
  * @param ilLMPresentationGUI $a_lm_pres learning module presentation gui object
  * @param string $a_lang language
  */
 function __construct($a_parent_obj, $a_parent_cmd, ilLMPresentationGUI $a_lm_pres, $a_lang = "-")
 {
     parent::__construct($a_parent_obj, $a_parent_cmd, $a_lm_pres, $a_lang);
     include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
     $chaps = ilLMObject::_getAllLMObjectsOfLM($this->lm->getId(), $a_type = "st");
     foreach ($chaps as $c) {
         $this->setNodeOpen($c);
     }
 }

 /**
  * get html 
  * @return
  */
 public function getHTML()
 {
     global $lng, $ilUser;
     include_once 'Modules/LearningModule/classes/class.ilLMObject.php';
     foreach ($this->getSubItemIds(true) as $sub_item) {
         if (is_object($this->getHighlighter()) and strlen($this->getHighlighter()->getContent($this->getObjId(), $sub_item))) {
             $this->tpl->setCurrentBlock('sea_fragment');
             $this->tpl->setVariable('TXT_FRAGMENT', $this->getHighlighter()->getContent($this->getObjId(), $sub_item));
             $this->tpl->parseCurrentBlock();
         }
         $this->tpl->setCurrentBlock('subitem');
         $this->tpl->setVariable('SEPERATOR', ':');
         switch (ilLMObject::_lookupType($sub_item, $this->getObjId())) {
             case 'pg':
                 $this->getItemListGUI()->setChildId($sub_item);
                 $this->tpl->setVariable("SUBITEM_TYPE", $lng->txt('obj_pg'));
                 $link = $this->getItemListGUI()->getCommandLink('page');
                 include_once './Services/Search/classes/class.ilUserSearchCache.php';
                 $link .= '&srcstring=1';
                 $this->tpl->setVariable('LINK', $link);
                 $this->tpl->setVariable('TARGET', $this->getItemListGUI()->getCommandFrame('page'));
                 $this->tpl->setVariable('TITLE', ilLMObject::_lookupTitle($sub_item));
                 break;
             case 'st':
                 $this->getItemListGUI()->setChildId($sub_item);
                 $this->tpl->setVariable("SUBITEM_TYPE", $lng->txt('obj_st'));
                 $link = $this->getItemListGUI()->getCommandLink('page');
                 include_once './Services/Search/classes/class.ilUserSearchCache.php';
                 $link .= '&srcstring=1';
                 $this->tpl->setVariable('LINK', $link);
                 $this->tpl->setVariable('TARGET', $this->getItemListGUI()->getCommandFrame('page'));
                 $this->tpl->setVariable('TITLE', ilLMObject::_lookupTitle($sub_item));
                 break;
             default:
                 if (ilObject::_lookupType($sub_item) != 'file') {
                     return '';
                 }
                 $this->getItemListGUI()->setChildId('il__file_' . $sub_item);
                 $this->tpl->setVariable('SUBITEM_TYPE', $lng->txt('obj_file'));
                 $link = $this->getItemListGUI()->getCommandLink('downloadFile');
                 $this->tpl->setVariable('LINK', $link);
                 $this->tpl->setVariable('TITLE', ilObject::_lookupTitle($sub_item));
                 break;
         }
         if (count($this->getSubItemIds(true)) > 1) {
             $this->parseRelevance($sub_item);
         }
         $this->tpl->parseCurrentBlock();
     }
     $this->showDetailsLink();
     return $this->tpl->get();
 }

 /**
  * Delete sub tree
  */
 private function delete_rec(&$a_tree, $a_delete_meta_data = true)
 {
     $childs = $a_tree->getChilds($this->getId());
     foreach ($childs as $child) {
         $obj =& ilLMObjectFactory::getInstance($this->content_object, $child["obj_id"], false);
         if (is_object($obj)) {
             if ($obj->getType() == "st") {
                 $obj->delete_rec($a_tree, $a_delete_meta_data);
             }
             if ($obj->getType() == "pg") {
                 $obj->delete($a_delete_meta_data);
             }
         }
         unset($obj);
     }
     parent::delete($a_delete_meta_data);
 }

 /**
  * Get tail dependencies
  *
  * @param		string		entity
  * @param		string		target release
  * @param		array		ids
  * @return		array		array of array with keys "component", entity", "ids"
  */
 function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
 {
     if ($a_target_release == "4.3.0") {
         if ($a_entity == "help") {
             $lm_node_ids = array();
             include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
             foreach ($a_ids as $lm_id) {
                 $chaps = ilLMObject::getObjectList($lm_id, "st");
                 foreach ($chaps as $chap) {
                     $lm_node_ids[] = $chap["obj_id"];
                 }
             }
             return array(array("component" => "Services/Help", "entity" => "help_map", "ids" => $lm_node_ids), array("component" => "Services/Help", "entity" => "help_tooltip", "ids" => $a_ids));
         }
     }
     return array();
 }

 /**
  * check if links for certain object type are activated
  *
  * @param	string		$a_type			object type
  *
  * @return	boolean		true if linking is activated
  */
 function isClickable($a_type, $a_obj_id = 0)
 {
     global $ilUser;
     // in this standard implementation
     // only the type determines, wether an object should be clickable or not
     // but this method can be overwritten and make use of the ref id
     // (this happens e.g. in class ilRepositoryExplorerGUI)
     if ($this->is_clickable[$a_type] == "n") {
         return false;
     }
     // check public access
     include_once 'Services/Payment/classes/class.ilPaymentObject.php';
     if (($ilUser->getId() == ANONYMOUS_USER_ID || ilPaymentObject::_requiresPurchaseToAccess((int) $this->lm_obj->getRefId())) && !ilLMObject::_isPagePublic($a_obj_id, true)) {
         return false;
     }
     return true;
 }

 /**
  * Fill table row
  */
 protected function fillRow($a_set)
 {
     global $ilCtrl, $lng;
     $this->tpl->setVariable("PAGE_TITLE", ilLMObject::_lookupTitle($a_set["page_id"]));
     $this->tpl->setVariable("QUESTION", assQuestion::_getQuestionText($a_set["question_id"]));
     include_once "./Services/COPage/classes/class.ilPageQuestionProcessor.php";
     $stats = ilPageQuestionProcessor::getQuestionStatistics($a_set["question_id"]);
     $this->tpl->setVariable("VAL_ANSWERED", (int) $stats["all"]);
     if ($stats["all"] == 0) {
         $this->tpl->setVariable("VAL_CORRECT_FIRST", 0);
         $this->tpl->setVariable("VAL_CORRECT_SECOND", 0);
         $this->tpl->setVariable("VAL_CORRECT_THIRD_OR_MORE", 0);
         $this->tpl->setVariable("VAL_NEVER", 0);
     } else {
         $this->tpl->setVariable("VAL_CORRECT_FIRST", $stats["first"] . " (" . 100 / $stats["all"] * $stats["first"] . " %)");
         $this->tpl->setVariable("VAL_CORRECT_SECOND", $stats["second"] . " (" . 100 / $stats["all"] * $stats["second"] . " %)");
         $this->tpl->setVariable("VAL_CORRECT_THIRD_AND_MORE", $stats["third_or_more"] . " (" . 100 / $stats["all"] * $stats["third_or_more"] . " %)");
         $nev = $stats["all"] - $stats["first"] - $stats["second"] - $stats["third_or_more"];
         $this->tpl->setVariable("VAL_NEVER", $nev . " (" . 100 / $stats["all"] * $nev . " %)");
     }
 }

//.........这里部分代码省略.........
                     // temporary items (per user)
                 // temporary items (per user)
                 case "frm~":
                 case "exca~":
                     $obj_id = $a_usage['id'];
                     break;
                     // "old" category pages
                 // "old" category pages
                 case "cat":
                     // InfoScreen Text
                 // InfoScreen Text
                 case "tst":
                 case "svy":
                     // data collection
                 // data collection
                 case "dcl":
                     $obj_id = $id;
                     break;
             }
             break;
             // page editor
         // page editor
         case "pg":
             switch ($cont_type) {
                 case "qpl":
                     // Question Pool Question Pages
                     include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                     $qinfo = assQuestion::_getQuestionInfo($id);
                     if ($qinfo["original_id"] > 0) {
                         include_once "./Modules/Test/classes/class.ilObjTest.php";
                         $obj_id = ilObjTest::_lookupTestObjIdForQuestionId($id);
                         // usage in test
                     } else {
                         $obj_id = $qinfo["obj_fi"];
                         // usage in pool
                     }
                     break;
                 case "lm":
                 case "dbk":
                     // learning modules
                     include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
                     $obj_id = ilLMObject::_lookupContObjID($id);
                     break;
                 case "gdf":
                     // glossary definition
                     include_once "./Modules/Glossary/classes/class.ilGlossaryDefinition.php";
                     include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
                     $term_id = ilGlossaryDefinition::_lookupTermId($id);
                     $obj_id = ilGlossaryTerm::_lookGlossaryID($term_id);
                     break;
                 case "wpg":
                     // wiki page
                     include_once 'Modules/Wiki/classes/class.ilWikiPage.php';
                     $obj_id = ilWikiPage::lookupObjIdByPage($id);
                     break;
                 case "sahs":
                     // sahs page
                     // can this implementation be used for other content types, too?
                     include_once './Services/COPage/classes/class.ilPageObject.php';
                     $obj_id = ilPageObject::lookupParentId($id, 'sahs');
                     break;
                 case "prtf":
                     // portfolio
                     include_once "Modules/Portfolio/classes/class.ilPortfolioPage.php";
                     $obj_id = ilPortfolioPage::findPortfolioForPage($id);
                     break;
                 case "prtt":
                     // portfolio template
                     include_once "Modules/Portfolio/classes/class.ilPortfolioTemplatePage.php";
                     $obj_id = ilPortfolioTemplatePage::findPortfolioForPage($id);
                     break;
                 case "blp":
                     // blog
                     include_once './Services/COPage/classes/class.ilPageObject.php';
                     $obj_id = ilPageObject::lookupParentId($id, 'blp');
                     break;
                 case "crs":
                 case "grp":
                 case "cat":
                 case "fold":
                 case "root":
                     // repository pages
                     $obj_id = $id;
                     break;
             }
             break;
             // Media Pool
         // Media Pool
         case "mep":
             $obj_id = $id;
             break;
             // News Context Object (e.g. MediaCast)
         // News Context Object (e.g. MediaCast)
         case "news":
             include_once "./Services/News/classes/class.ilNewsItem.php";
             $obj_id = ilNewsItem::_lookupContextObjId($id);
             break;
     }
     return $obj_id;
 }

 /**
  * Insert pages from clipboard
  */
 function insertPageClip()
 {
     global $ilCtrl, $ilUser;
     include_once "./Modules/LearningModule/classes/class.ilChapterHierarchyFormGUI.php";
     $node_id = ilChapterHierarchyFormGUI::getPostNodeId();
     $first_child = ilChapterHierarchyFormGUI::getPostFirstChild();
     if (!$first_child) {
         $parent_id = $this->tree->getParentId($node_id);
         $target = $node_id;
     } else {
         $parent_id = $node_id;
         $target = IL_FIRST_NODE;
     }
     // cut and paste
     $pages = $ilUser->getClipboardObjects("pg");
     $copied_nodes = array();
     foreach ($pages as $pg) {
         $cid = ilLMObject::pasteTree($this->content_object, $pg["id"], $parent_id, $target, $pg["insert_time"], $copied_nodes, ilEditClipboard::getAction() == "copy");
         $target = $cid;
     }
     ilLMObject::updateInternalLinks($copied_nodes);
     if (ilEditClipboard::getAction() == "cut") {
         $ilUser->clipboardDeleteObjectsOfType("pg");
         $ilUser->clipboardDeleteObjectsOfType("st");
         ilEditClipboard::clear();
     }
     $ilCtrl->redirect($this, "view");
 }

 /**
  * Fill table row
  */
 protected function fillRow($a_set)
 {
     global $lng, $ilCtrl;
     //var_dump($a_set);
     // icon...
     // check activation
     include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
     $active = ilLMPage::_lookupActive($a_set["obj_id"], $this->lm->getType(), $this->lm_set->get("time_scheduled_page_activation"));
     // is page scheduled?
     $img_sc = $this->lm_set->get("time_scheduled_page_activation") && ilLMPage::_isScheduledActivation($a_set["obj_id"], $this->lm->getType()) ? "_sc" : "";
     if (!$active) {
         $img = "icon_pg_d" . $img_sc . ".svg";
         $alt = $lng->txt("cont_page_deactivated");
     } else {
         if (ilLMPage::_lookupContainsDeactivatedElements($a_set["obj_id"], $this->lm->getType())) {
             $img = "icon_pg_del" . $img_sc . ".svg";
             $alt = $lng->txt("cont_page_deactivated_elements");
         } else {
             $img = "icon_pg" . $img_sc . ".svg";
             $alt = $this->lng->txt("pg");
         }
     }
     $this->tpl->setVariable("ICON", ilUtil::img(ilUtil::getImagePath($img), $alt));
     // title/link
     $ilCtrl->setParameter($this, "backcmd", "");
     $ilCtrl->setParameterByClass("ilLMPageObjectGUI", "obj_id", $a_set["obj_id"]);
     $this->tpl->setVariable("HREF_TITLE", $ilCtrl->getLinkTargetByClass("ilLMPageObjectGUI", "edit"));
     $this->tpl->setVariable("TITLE", $a_set["title"]);
     $this->tpl->setVariable("ID", $a_set["obj_id"]);
     // context
     if ($this->lm->lm_tree->isInTree($a_set["obj_id"])) {
         $path_str = $this->parent_obj->getContextPath($a_set["obj_id"]);
     } else {
         $path_str = "---";
     }
     // check whether page is header or footer
     $add_str = "";
     if ($a_set["obj_id"] == $this->lm->getHeaderPage()) {
         $add_str = " <b>(" . $lng->txt("cont_header") . ")</b>";
     }
     if ($a_set["obj_id"] == $this->lm->getFooterPage()) {
         $add_str .= " <b>(" . $lng->txt("cont_footer") . ")</b>";
     }
     $this->tpl->setVariable("USAGE", $path_str . $add_str);
     // layout
     if ($this->lm->getLayoutPerPage()) {
         if (($l = ilLMObject::lookupLayout($a_set["obj_id"])) != "") {
             $this->tpl->setVariable("LAYOUT", $lng->txt("cont_layout_" . $l));
         }
     }
 }

 /**
  * render objective
  *
  * @access protected
  * @param int objective id
  * @param bool co page status
  * @param ilAccordionGUI $a_accordion 
  * @param array $a_lo_result 
  * @return string html
  */
 protected function renderObjective($a_objective_id, &$a_has_lo_page, ilAccordionGUI $a_accordion = null, array $a_lo_result = null)
 {
     global $ilUser, $lng;
     include_once './Modules/Course/classes/class.ilCourseObjective.php';
     $objective = new ilCourseObjective($this->getContainerObject(), $a_objective_id);
     include_once './Services/Container/classes/class.ilContainerSorting.php';
     include_once './Services/Object/classes/class.ilObjectActivation.php';
     $items = ilObjectActivation::getItemsByObjective($a_objective_id);
     // sorting is handled by ilCourseObjectiveMaterials
     // $items = ilContainerSorting::_getInstance($this->getContainerObject()->getId())->sortSubItems('lobj',$a_objective_id,$items);
     include_once './Modules/Course/classes/class.ilCourseObjectiveMaterials.php';
     $objectives_lm_obj = new ilCourseObjectiveMaterials($a_objective_id);
     // #13381 - map material assignment to position
     $sort_map = array();
     foreach ($objectives_lm_obj->getMaterials() as $item) {
         $sort_map[$item["lm_ass_id"]] = $item["position"];
     }
     $is_manage = $this->getContainerGUI()->isActiveAdministrationPanel();
     $is_order = $this->getContainerGUI()->isActiveOrdering();
     $sort_content = array();
     foreach ($items as $item) {
         if ($this->getDetailsLevel($a_objective_id) < self::DETAILS_ALL) {
             continue;
         }
         $item_list_gui2 = $this->getItemGUI($item);
         $item_list_gui2->enableIcon(true);
         if ($is_order || $a_accordion) {
             $item_list_gui2->enableCommands(true, true);
             $item_list_gui2->enableProperties(false);
         }
         $chapters = $objectives_lm_obj->getChapters();
         if (count($chapters)) {
             $has_sections = false;
             foreach ($chapters as $chapter) {
                 if ($chapter['ref_id'] != $item['child']) {
                     continue;
                 }
                 $has_sections = true;
                 include_once './Modules/LearningModule/classes/class.ilLMObject.php';
                 $title = $item['title'] . " &rsaquo; " . ilLMObject::_lookupTitle($chapter['obj_id']) . " (" . $lng->txt('obj_' . $chapter['type']) . ")";
                 $item_list_gui2->setDefaultCommandParameters(array("obj_id" => $chapter['obj_id'], "focus_id" => $chapter['obj_id'], "focus_return" => $this->container_obj->getRefId()));
                 if ($is_order) {
                     $item_list_gui2->setPositionInputField("[lobj][" . $a_objective_id . "][" . $chapter['lm_ass_id'] . "]", sprintf('%d', $chapter['position'] * 10));
                 }
                 $sub_item_html = $item_list_gui2->getListItemHTML($item['ref_id'], $item['obj_id'], $title, $item['description']);
                 // #13381 - use materials order
                 $sort_key = str_pad($chapter['position'], 5, 0, STR_PAD_LEFT) . "_" . strtolower($title) . "_" . $chapter['lm_ass_id'];
                 $sort_content[$sort_key] = $sub_item_html;
             }
         }
         $this->rendered_items[$item['child']] = true;
         if ($lm_ass_id = $objectives_lm_obj->isAssigned($item['ref_id'], true)) {
             if ($is_order) {
                 $item_list_gui2->setPositionInputField("[lobj][" . $a_objective_id . "][" . $lm_ass_id . "]", sprintf('%d', $sort_map[$lm_ass_id] * 10));
             }
             $sub_item_html = $item_list_gui2->getListItemHTML($item['ref_id'], $item['obj_id'], $item['title'], $item['description']);
             // #13381 - use materials order
             $sort_key = str_pad($sort_map[$lm_ass_id], 5, 0, STR_PAD_LEFT) . "_" . strtolower($item['title']) . "_" . $lm_ass_id;
             $sort_content[$sort_key] = $sub_item_html;
         }
     }
     if ($this->getDetailsLevel($a_objective_id) == self::DETAILS_ALL) {
         $this->objective_list_gui->enableCommands(false);
     } else {
         $this->objective_list_gui->enableCommands(true);
     }
     if ($is_order) {
         $this->objective_list_gui->setPositionInputField("[lobj][" . $a_objective_id . "][0]", $objective->__getPosition() * 10);
     }
     ksort($sort_content);
     if (!$a_accordion) {
         foreach ($sort_content as $sub_item_html) {
             $this->objective_list_gui->addSubItemHTML($sub_item_html);
         }
         return $this->objective_list_gui->getListItemHTML(0, $a_objective_id, $objective->getTitle(), $objective->getDescription(), $is_manage || $is_order);
     } else {
         $acc_content = $sort_content;
         $initial_shown = false;
         if ($this->getSettings()->hasSeparateInitialTests() and !$a_lo_result['initial_status']) {
             $acc_content[] = $this->renderTest($this->getTestAssignments()->getTestByObjective($a_objective_id, ilLOSettings::TYPE_TEST_INITIAL), $a_objective_id, true, false, $a_lo_result);
             $initial_shown = TRUE;
         } elseif ($this->getSettings()->hasSeparateQualifiedTests()) {
             $acc_content[] = $this->renderTest($this->getTestAssignments()->getTestByObjective($a_objective_id, ilLOSettings::TYPE_TEST_QUALIFIED), $a_objective_id, false, false, $a_lo_result);
         }
         /*
         if($this->loc_settings->getInitialTest() &&
         	$this->loc_settings->getType() == ilLOSettings::LOC_INITIAL_SEL &&
         	!$a_lo_result["initial_status"])
         {
         	$acc_content[] = $this->renderTest($this->loc_settings->getInitialTest(), $a_objective_id, true, false, $a_lo_result);
//.........这里部分代码省略.........

 function moveIntLinks($a_from_to)
 {
     $this->buildDom();
     $changed = false;
     // resolve normal internal links
     $xpc = xpath_new_context($this->dom);
     $path = "//IntLink";
     $res =& xpath_eval($xpc, $path);
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $target = $res->nodeset[$i]->get_attribute("Target");
         $type = $res->nodeset[$i]->get_attribute("Type");
         $obj_id = ilInternalLink::_extractObjIdOfTarget($target);
         if ($a_from_to[$obj_id] > 0 && is_int(strpos($target, "__"))) {
             if ($type == "PageObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "pg") {
                 $res->nodeset[$i]->set_attribute("Target", "il__pg_" . $a_from_to[$obj_id]);
                 $changed = true;
             }
             if ($type == "StructureObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "st") {
                 $res->nodeset[$i]->set_attribute("Target", "il__st_" . $a_from_to[$obj_id]);
                 $changed = true;
             }
         }
     }
     unset($xpc);
     // map areas
     $this->addHierIDs();
     $xpc = xpath_new_context($this->dom);
     $path = "//MediaAlias";
     $res =& xpath_eval($xpc, $path);
     require_once "Services/MediaObjects/classes/class.ilMediaItem.php";
     require_once "Services/COPage/classes/class.ilMediaAliasItem.php";
     for ($i = 0; $i < count($res->nodeset); $i++) {
         $media_object_node = $res->nodeset[$i]->parent_node();
         $page_content_node = $media_object_node->parent_node();
         $c_hier_id = $page_content_node->get_attribute("HierId");
         // first check, wheter we got instance map areas -> take these
         $std_alias_item = new ilMediaAliasItem($this->dom, $c_hier_id, "Standard");
         $areas = $std_alias_item->getMapAreas();
         $correction_needed = false;
         if (count($areas) > 0) {
             // check if correction needed
             foreach ($areas as $area) {
                 if ($area["Type"] == "PageObject" || $area["Type"] == "StructureObject") {
                     $t = $area["Target"];
                     $tid = _extractObjIdOfTarget($t);
                     if ($a_from_to[$tid] > 0) {
                         $correction_needed = true;
                     }
                 }
             }
         } else {
             $areas = array();
             // get object map areas and check whether at least one must
             // be corrected
             $oid = $res->nodeset[$i]->get_attribute("OriginId");
             if (substr($oid, 0, 4) == "il__") {
                 $id_arr = explode("_", $oid);
                 $id = $id_arr[count($id_arr) - 1];
                 $mob = new ilObjMediaObject($id);
                 $med_item = $mob->getMediaItem("Standard");
                 $med_areas = $med_item->getMapAreas();
                 foreach ($med_areas as $area) {
                     $link_type = $area->getLinkType() == "int" ? "IntLink" : "ExtLink";
                     $areas[] = array("Nr" => $area->getNr(), "Shape" => $area->getShape(), "Coords" => $area->getCoords(), "Link" => array("LinkType" => $link_type, "Href" => $area->getHref(), "Title" => $area->getTitle(), "Target" => $area->getTarget(), "Type" => $area->getType(), "TargetFrame" => $area->getTargetFrame()));
                     if ($area->getType() == "PageObject" || $area->getType() == "StructureObject") {
                         $t = $area->getTarget();
                         $tid = ilInternalLink::_extractObjIdOfTarget($t);
                         if ($a_from_to[$tid] > 0) {
                             $correction_needed = true;
                         }
                         //var_dump($a_from_to);
                     }
                 }
             }
         }
         // correct map area links
         if ($correction_needed) {
             $changed = true;
             $std_alias_item->deleteAllMapAreas();
             foreach ($areas as $area) {
                 if ($area["Link"]["LinkType"] == "IntLink") {
                     $target = $area["Link"]["Target"];
                     $type = $area["Link"]["Type"];
                     $obj_id = ilInternalLink::_extractObjIdOfTarget($target);
                     if ($a_from_to[$obj_id] > 0) {
                         if ($type == "PageObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "pg") {
                             $area["Link"]["Target"] = "il__pg_" . $a_from_to[$obj_id];
                         }
                         if ($type == "StructureObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "st") {
                             $area["Link"]["Target"] = "il__st_" . $a_from_to[$obj_id];
                         }
                     }
                 }
                 $std_alias_item->addMapArea($area["Shape"], $area["Coords"], $area["Link"]["Title"], array("Type" => $area["Link"]["Type"], "TargetFrame" => $area["Link"]["TargetFrame"], "Target" => $area["Link"]["Target"], "Href" => $area["Link"]["Href"], "LinkType" => $area["Link"]["LinkType"]));
             }
         }
     }
     unset($xpc);
     return $changed;
 }

 /**
  * Set standard link xml
  */
 function setDefaultLinkXml()
 {
     global $ilCtrl;
     $int_links = $this->getPageObject()->getInternalLinks();
     //var_dump($int_links);
     $link_info = "<IntLinkInfos>";
     $targetframe = "None";
     foreach ($int_links as $int_link) {
         $target = $int_link["Target"];
         if (substr($target, 0, 4) == "il__") {
             $target_arr = explode("_", $target);
             $target_id = $target_arr[count($target_arr) - 1];
             $type = $int_link["Type"];
             $targetframe = $int_link["TargetFrame"] != "" ? $int_link["TargetFrame"] : "None";
             $ltarget = "_top";
             if ($targetframe != "None") {
                 $ltarget = "_blank";
             }
             // anchor
             $anc = $anc_add = "";
             if ($int_link["Anchor"] != "") {
                 $anc = $int_link["Anchor"];
                 $anc_add = "_" . rawurlencode($int_link["Anchor"]);
             }
             $href = "";
             switch ($type) {
                 case "PageObject":
                 case "StructureObject":
                     $lm_id = ilLMObject::_lookupContObjID($target_id);
                     if ($type == "PageObject") {
                         $href = "./goto.php?target=pg_" . $target_id . $anc_add;
                     } else {
                         $href = "./goto.php?target=st_" . $target_id;
                     }
                     break;
                 case "GlossaryItem":
                     if ($targetframe == "None") {
                         $targetframe = "Glossary";
                     }
                     $href = "./goto.php?target=git_" . $target_id;
                     break;
                 case "MediaObject":
                     $ilCtrl->setParameter($this, "mob_id", $target_id);
                     //$ilCtrl->setParameter($this, "pg_id", $this->obj->getId());
                     $href = $ilCtrl->getLinkTarget($this, "displayMedia");
                     $ilCtrl->setParameter($this, "mob_id", "");
                     break;
                 case "WikiPage":
                     include_once "./Modules/Wiki/classes/class.ilWikiPage.php";
                     $href = ilWikiPage::getGotoForWikiPageTarget($target_id);
                     break;
                 case "RepositoryItem":
                     $obj_type = ilObject::_lookupType($target_id, true);
                     $obj_id = ilObject::_lookupObjId($target_id);
                     $href = "./goto.php?target=" . $obj_type . "_" . $target_id;
                     break;
             }
             $anc_par = 'Anchor="' . $anc . '"';
             $link_info .= "<IntLinkInfo Target=\"{$target}\" Type=\"{$type}\" " . $anc_par . " " . "TargetFrame=\"{$targetframe}\" LinkHref=\"{$href}\" LinkTarget=\"{$ltarget}\" />";
         }
     }
     $link_info .= "</IntLinkInfos>";
     $this->setLinkXML($link_info);
 }

 function isClickable($a_type, $a_node_id)
 {
     global $ilUser;
     $orig_node_id = $a_node_id;
     if ($a_type == "st") {
         if (!$this->offlineMode()) {
             $a_node = $this->tree->fetchSuccessorNode($a_node_id, "pg");
             $a_node_id = $a_node["child"];
             if ($a_node_id == 0) {
                 return false;
             }
         } else {
             // get next activated page
             $found = false;
             while (!$found) {
                 $a_node = $this->tree->fetchSuccessorNode($a_node_id, "pg");
                 $a_node_id = $a_node["child"];
                 include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
                 $active = ilLMPage::_lookupActive($a_node_id, $this->lm_obj->getType(), $this->lm_set->get("time_scheduled_page_activation"));
                 if ($a_node_id > 0 && !$active) {
                     $found = false;
                 } else {
                     $found = true;
                 }
             }
             if ($a_node_id <= 0) {
                 return false;
             } else {
                 $path = $this->tree->getPathId($a_node_id);
                 if (!in_array($orig_node_id, $path)) {
                     return false;
                 }
             }
         }
     }
     if ($a_type == "pg") {
         // check public area mode
         include_once "./Modules/LearningModule/classes/class.ilLMObject.php";
         include_once 'Services/Payment/classes/class.ilPaymentObject.php';
         if (($ilUser->getId() == ANONYMOUS_USER_ID || ilPaymentObject::_requiresPurchaseToAccess((int) $this->lm_obj->getRefId())) && !ilLMObject::_isPagePublic($a_node_id, true)) {
             return false;
         }
     }
     return true;
 }

 /**
  * Standard Version of Fill Row. Most likely to
  * be overwritten by derived class.
  */
 protected function fillRow($a_set)
 {
     global $lng, $ilCtrl, $ilAccess;
     $usage = $a_set;
     //var_dump($usage);
     if (is_int(strpos($usage["type"], ":"))) {
         $us_arr = explode(":", $usage["type"]);
         $usage["type"] = $us_arr[1];
         $cont_type = $us_arr[0];
     }
     //var_dump($usage);
     include_once './Services/Link/classes/class.ilLink.php';
     switch ($usage["type"]) {
         case "pg":
             include_once "./Services/COPage/classes/class.ilPageObjectFactory.php";
             $page_obj = ilPageObjectFactory::getInstance($cont_type, $usage["id"]);
             $item = array();
             //$this->tpl->setVariable("TXT_OBJECT", $usage["type"].":".$usage["id"]);
             switch ($cont_type) {
                 case "lm":
                     require_once "./Modules/LearningModule/classes/class.ilObjContentObject.php";
                     require_once "./Modules/LearningModule/classes/class.ilObjLearningModule.php";
                     require_once "./Modules/LearningModule/classes/class.ilLMObject.php";
                     $lm_obj = new ilObjLearningModule($page_obj->getParentId(), false);
                     $item["obj_type_txt"] = $this->lng->txt("obj_" . $cont_type);
                     $item["obj_title"] = $lm_obj->getTitle();
                     $item["sub_txt"] = $this->lng->txt("pg");
                     $item["sub_title"] = ilLMObject::_lookupTitle($page_obj->getId());
                     $ref_id = $this->getFirstWritableRefId($lm_obj->getId());
                     if ($ref_id > 0) {
                         $item["obj_link"] = ilLink::_getStaticLink($page_obj->getId() . "_" . $ref_id, "pg");
                     }
                     break;
                 case "wpg":
                     require_once "./Modules/Wiki/classes/class.ilWikiPage.php";
                     $item["obj_type_txt"] = $this->lng->txt("obj_wiki");
                     $item["obj_title"] = ilObject::_lookupTitle($page_obj->getParentId());
                     $item["sub_txt"] = $this->lng->txt("pg");
                     $item["sub_title"] = ilWikiPage::lookupTitle($page_obj->getId());
                     $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
                     if ($ref_id > 0) {
                         $item["obj_link"] = ilLink::_getStaticLink($ref_id, "wiki");
                     }
                     break;
                 case "gdf":
                     require_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
                     require_once "./Modules/Glossary/classes/class.ilGlossaryDefinition.php";
                     $term_id = ilGlossaryDefinition::_lookupTermId($page_obj->getId());
                     $glo_id = ilGlossaryTerm::_lookGlossaryId($term_id);
                     $item["obj_type_txt"] = $this->lng->txt("obj_glo");
                     $item["obj_title"] = ilObject::_lookupTitle($glo_id);
                     $item["sub_txt"] = $this->lng->txt("cont_term");
                     $item["sub_title"] = ilGlossaryTerm::_lookGlossaryTerm($term_id);
                     $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
                     if ($ref_id > 0) {
                         $item["obj_link"] = ilLink::_getStaticLink($ref_id, "glo");
                     }
                     break;
                 case "cont":
                     $item["obj_type_txt"] = $this->lng->txt("obj_" . $cont_type);
                     $item["obj_title"] = ilObject::_lookupTitle($page_obj->getId());
                     $ref_id = $this->getFirstWritableRefId($page_obj->getId());
                     if ($ref_id > 0) {
                         $item["obj_link"] = ilLink::_getStaticLink($ref_id, $cont_type);
                     }
                     break;
             }
             break;
         case "mep":
             $item["obj_type_txt"] = $this->lng->txt("obj_mep");
             $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
             $ref_id = $this->getFirstWritableRefId($usage["id"]);
             if ($ref_id > 0) {
                 $item["obj_link"] = ilLink::_getStaticLink($ref_id, "mep");
             }
             break;
         case "map":
             $item["obj_type_txt"] = $this->lng->txt("obj_mob");
             $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
             $item["sub_txt"] = $this->lng->txt("cont_link_area");
             break;
     }
     // show versions
     if (is_array($usage["hist_nr"]) && (count($usage["hist_nr"]) > 1 || $usage["hist_nr"][0] > 0)) {
         asort($usage["hist_nr"]);
         $ver = $sep = "";
         if ($usage["hist_nr"][0] == 0) {
             array_shift($usage["hist_nr"]);
             $usage["hist_nr"][] = 0;
         }
         if (count($usage["hist_nr"]) > 5) {
             $ver .= "..., ";
             $cnt = count($usage["hist_nr"]) - 5;
             for ($i = 0; $i < $cnt; $i++) {
                 unset($usage["hist_nr"][$i]);
             }
//.........这里部分代码省略.........