PHP ilTree::readRootId方法代码示例

 public function getPossibleItems($a_ref_id)
 {
     if (!isset(self::$possible_items[$a_ref_id])) {
         $obj_id = ilObject::_lookupObjectId($a_ref_id);
         $items = array();
         // only top-level chapters
         include_once "Services/MetaData/classes/class.ilMDEducational.php";
         $tree = new ilTree($obj_id);
         $tree->setTableNames('lm_tree', 'lm_data');
         $tree->setTreeTablePK("lm_id");
         foreach ($tree->getChilds($tree->readRootId()) as $child) {
             if ($child["type"] == "st") {
                 $child["tlt"] = ilMDEducational::_getTypicalLearningTimeSeconds($obj_id, $child["obj_id"]);
                 $items[$child["obj_id"]] = $child;
             }
         }
         self::$possible_items[$a_ref_id] = $items;
     }
     return self::$possible_items[$a_ref_id];
 }

 /**
  * Get pages of chapter
  *
  * @param
  * @return
  */
 static function getPagesOfChapter($a_lm_id, $a_chap_id)
 {
     // update structure entries: if at least one page of a chapter is public set chapter to public too
     $lm_tree = new ilTree($a_lm_id);
     $lm_tree->setTableNames('lm_tree', 'lm_data');
     $lm_tree->setTreeTablePK("lm_id");
     $lm_tree->readRootId();
     $childs = $lm_tree->getChildsByType($a_chap_id, "pg");
     return $childs;
 }

 /**
  * Get scorm module editing tree
  *
  * @param	int		scorm module object id
  *
  * @return	object		tree object
  */
 static function getTree($a_slm_obj_id)
 {
     $tree = new ilTree($a_slm_obj_id);
     $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
     $tree->setTreeTablePK("slm_id");
     $tree->readRootId();
     return $tree;
 }

 /**
  * output explorer tree
  */
 function explorer()
 {
     global $ilUser, $ilias, $ilCtrl;
     switch ($this->object->getType()) {
         case "lm":
             $gui_class = "ilobjlearningmodulegui";
             break;
         case "dlb":
             $gui_class = "ilobjdlbookgui";
             break;
     }
     $ilCtrl->setParameterByClass($gui_class, "active_node", $_GET["active_node"]);
     $this->tpl = new ilTemplate("tpl.main.html", true, true);
     // get learning module object
     //$this->lm_obj =& new ilObjLearningModule($this->ref_id, true);
     $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
     //$this->tpl = new ilTemplate("tpl.explorer.html", false, false);
     $this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
     $this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.png", false));
     require_once "./Modules/LearningModule/classes/class.ilLMEditorExplorer.php";
     $exp = new ilLMEditorExplorer($this->ctrl->getLinkTarget($this, "view"), $this->object, $gui_class);
     $exp->setTargetGet("obj_id");
     $exp->setExpandTarget($this->ctrl->getLinkTarget($this, "explorer"));
     if ($_GET["lmmovecopy"] == "1") {
         $this->proceedDragDrop();
     }
     if ($_GET["lmexpand"] == "") {
         $mtree = new ilTree($this->object->getId());
         $mtree->setTableNames('lm_tree', 'lm_data');
         $mtree->setTreeTablePK("lm_id");
         $expanded = $mtree->readRootId();
     } else {
         $expanded = $_GET["lmexpand"];
     }
     if ($_GET["active_node"] != "") {
         $path = $this->lm_tree->getPathId($_GET["active_node"]);
         $exp->setForceOpenPath($path);
         $exp->highlightNode($_GET["active_node"]);
     }
     $exp->setExpand($expanded);
     // build html-output
     $exp->setOutput(0);
     $output = $exp->getOutput();
     // asynchronous output
     if ($ilCtrl->isAsynch()) {
         echo $output;
         exit;
     }
     include_once "./Services/COPage/classes/class.ilPageEditorGUI.php";
     /*if (ilPageEditorGUI::_doJSEditing())
     		{
     			//$this->tpl->touchBlock("includejavascript");
     
     			$IDS = "";
     			for ($i=0;$i<count($exp->iconList);$i++)
     			{
     				if ($i>0) $IDS .= ",";
     				$IDS .= "'".$exp->iconList[$i]."'";
     			}
     			$this->tpl->setVariable("ICONIDS",$IDS);
     			//$this->ctrl->setParameter($this, "lmovecopy", 1);
     			$this->tpl->setVariable("TESTPFAD",$this->ctrl->getLinkTarget($this, "explorer")."&lmmovecopy=1");
     			//$this->tpl->setVariable("POPUPLINK",$this->ctrl->getLinkTarget($this, "popup")."&ptype=movecopytreenode");
     			$this->tpl->setVariable("POPUPLINK",$this->ctrl->getLinkTarget($this, "popup")."&ptype=movecopytreenode");
     		}*/
     $this->tpl->setCurrentBlock("content");
     $this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("cont_chap_and_pages"));
     $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
     $this->tpl->setVariable("EXPLORER", $output);
     $this->ctrl->setParameter($this, "lmexpand", $_GET["lmexpand"]);
     $this->tpl->setVariable("ACTION", $this->ctrl->getLinkTarget($this, "explorer"));
     $this->tpl->parseCurrentBlock();
     $this->tpl->show(false);
     exit;
 }

 /**
  * export (sub)structure objects of structure object (see ilias_co.dtd)
  *
  * @param	object		$a_xml_writer	ilXmlWriter object that receives the
  *										xml data
  */
 static function getChapterList($a_lm_id)
 {
     $tree = new ilTree($a_lm_id);
     $tree->setTableNames('lm_tree', 'lm_data');
     $tree->setTreeTablePK("lm_id");
     $chapters = array();
     $ndata = $tree->getNodeData($tree->readRootId());
     $childs = $tree->getSubtree($ndata);
     foreach ($childs as $child) {
         if ($child["type"] == "st") {
             $chapters[] = $child;
         }
     }
     return $chapters;
 }

 /**
  * Show Editing Tree
  */
 function showTree()
 {
     global $ilUser, $ilias, $ilCtrl, $lng;
     $mtree = new ilTree($this->object->getId());
     $mtree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
     $mtree->setTreeTablePK("slm_id");
     if ($_POST["expandAll"] != "") {
         $_GET["scexpand"] = "";
         $stree = $mtree->getSubTree($mtree->getNodeData($mtree->readRootId()));
         $n_arr = array();
         foreach ($stree as $n) {
             $n_arr[] = $n["child"];
         }
         $_SESSION["scexpand"] = $n_arr;
     }
     if ($_POST["collapseAll"] != "") {
         $_GET["scexpand"] = "";
         $_SESSION["scexpand"] = array($mtree->readRootId());
     }
     $this->tpl = new ilTemplate("tpl.main.html", true, true);
     $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
     $ilCtrl->setParameter($this, "active_node", $_GET["active_node"]);
     $this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
     $this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.png", false));
     $this->tpl->setCurrentBlock("exp2_button");
     $this->tpl->setVariable("CMD_EXP2_BTN", "expandAll");
     $this->tpl->setVariable("TXT_EXP2_BTN", $lng->txt("expand_all"));
     $this->tpl->parseCurrentBlock();
     $this->tpl->setCurrentBlock("exp2_button");
     $this->tpl->setVariable("CMD_EXP2_BTN", "collapseAll");
     $this->tpl->setVariable("TXT_EXP2_BTN", $lng->txt("collapse_all"));
     $this->tpl->parseCurrentBlock();
     require_once "./Modules/Scorm2004/classes/class.ilSCORM2004EditorExplorer.php";
     $exp = new ilSCORM2004EditorExplorer($this->ctrl->getLinkTarget($this, "edit"), $this->object);
     $exp->setFrameUpdater("content", "ilHierarchyFormUpdater");
     $exp->setTargetGet("obj_id");
     $exp->setExpandTarget($this->ctrl->getLinkTarget($this, "showTree"));
     if ($_GET["scexpand"] == "") {
         $expanded = $mtree->readRootId();
     } else {
         $expanded = $_GET["scexpand"];
     }
     //echo "-".$_GET["active_node"]."-";
     if ($_GET["active_node"] != "") {
         $path = $mtree->getPathId($_GET["active_node"]);
         $exp->setForceOpenPath($path);
         $exp->highlightNode($_GET["active_node"]);
     }
     $exp->setExpand($expanded);
     // build html-output
     $exp->setOutput(0);
     $output = $exp->getOutput();
     // asynchronous output
     if ($ilCtrl->isAsynch()) {
         echo $output;
         exit;
     }
     $this->tpl->setCurrentBlock("content");
     $this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("sahs_organization"));
     $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
     $this->tpl->setVariable("EXPLORER", $output);
     $this->ctrl->setParameter($this, "scexpand", $_GET["scexpand"]);
     $this->tpl->setVariable("ACTION", $this->ctrl->getLinkTarget($this, "showTree"));
     $this->tpl->parseCurrentBlock();
     include_once "./Services/jQuery/classes/class.iljQueryUtil.php";
     iljQueryUtil::initjQuery($this->tpl);
     $this->tpl->show(false);
     exit;
 }

 /**
  * get top chapter of page for that any precondition is missing
  */
 function _getMissingPreconditionsTopChapter($cont_obj_ref_id, $cont_obj_id, $page_id)
 {
     $lm_tree = new ilTree($cont_obj_id);
     $lm_tree->setTableNames('lm_tree', 'lm_data');
     $lm_tree->setTreeTablePK("lm_id");
     $conds = array();
     if ($lm_tree->isInTree($page_id)) {
         // get full path of page
         $path = $lm_tree->getPathFull($page_id, $lm_tree->readRootId());
         foreach ($path as $node) {
             if ($node["type"] == "st") {
                 // get all preconditions of upper chapters
                 $tconds = ilConditionHandler::_getConditionsOfTarget($cont_obj_ref_id, $node["child"], "st");
                 foreach ($tconds as $tcond) {
                     // look for missing precondition
                     if (!ilConditionHandler::_checkCondition($tcond["id"])) {
                         return $node["child"];
                     }
                 }
             }
         }
     }
     return "";
 }

 /**
  * Import record
  *
  * @param
  * @return
  */
 function importRecord($a_entity, $a_types, $a_rec, $a_mapping, $a_schema_version)
 {
     switch ($a_entity) {
         case "bookmarks":
             break;
         case "bookmark_tree":
             $usr_id = $a_mapping->getMapping("Services/User", "usr", $a_rec["UserId"]);
             if ($usr_id > 0 && ilObject::_lookupType($usr_id) == "usr") {
                 //echo "<br><br>";
                 //var_dump($a_rec);
                 switch ($a_rec["Type"]) {
                     case "bmf":
                         if ($a_rec["Parent"] > 0) {
                             $parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
                             include_once "./Services/Bookmarks/classes/class.ilBookmarkFolder.php";
                             $bmf = new ilBookmarkFolder(0, $usr_id);
                             $bmf->setTitle($a_rec["Title"]);
                             $bmf->setParent($parent);
                             $bmf->create();
                             $fold_id = $bmf->getId();
                         } else {
                             $tree = new ilTree($usr_id);
                             $tree->setTableNames('bookmark_tree', 'bookmark_data');
                             $fold_id = $tree->readRootId();
                         }
                         $a_mapping->addMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Child"], $fold_id);
                         break;
                     case "bm":
                         $parent = 0;
                         if ((int) $a_rec["Parent"] > 0) {
                             $parent = (int) $a_mapping->getMapping("Services/Bookmarks", "bookmark_tree", $a_rec["Parent"]);
                         } else {
                             return;
                         }
                         if ($parent == 0) {
                             $tree = new ilTree($usr_id);
                             $tree->setTableNames('bookmark_tree', 'bookmark_data');
                             $parent = $tree->readRootId();
                         }
                         //echo "-$parent-";
                         include_once "./Services/Bookmarks/classes/class.ilBookmark.php";
                         $bm = new ilBookmark(0, $usr_id);
                         $bm->setTitle($a_rec["Title"]);
                         $bm->setDescription($a_rec["Description"]);
                         $bm->setTarget($a_rec["Target"]);
                         $bm->setParent($parent);
                         $bm->create();
                         break;
                 }
             }
             break;
     }
 }

 /**
  * output explorer tree with bookmark folders
  */
 function explorer()
 {
     global $tpl;
     $etpl = new ilTemplate("tpl.bookmark_explorer.html", true, true, "Services/Bookmarks");
     $exp = new ilBookmarkExplorer($this->ctrl->getLinkTarget($this), $this->user_id);
     $exp->setAllowedTypes(array('dum', 'bmf'));
     $exp->setTargetGet("bmf_id");
     $exp->setSessionExpandVariable('mexpand');
     $exp->setExpand($this->id);
     $this->ctrl->setParameter($this, "bmf_id", $this->id);
     $exp->setExpandTarget($this->ctrl->getLinkTarget($this));
     if ($_GET["mexpand"] == "") {
         $mtree = new ilTree($this->user_id);
         $mtree->setTableNames('bookmark_tree', 'bookmark_data');
         $expanded = $mtree->readRootId();
     } else {
         $expanded = $_GET["mexpand"];
     }
     $exp->setExpand($expanded);
     $exp->highlightNode($_GET["bmf_id"]);
     // build html-output
     $exp->setOutput(0);
     $exp->highlightNode($this->id);
     $output = $exp->getOutput();
     //		$etpl->setCurrentBlock("adm_tree_content");
     $etpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("bookmarks"));
     $this->ctrl->setParameter($this, "bmf_id", 1);
     if ($_REQUEST['bm_link']) {
         $link = $_SERVER['REQUEST_URI'];
         $link = ereg_replace('bmf_id=[0-9]*', 'bmf_id=1', $link);
         $etpl->setVariable("LINK_EXPLORER_HEADER", $link);
     } else {
         $etpl->setVariable("LINK_EXPLORER_HEADER", $this->ctrl->getLinkTarget($this));
     }
     $etpl->setVariable("EXPLORER", $output);
     $tpl->setLeftNavContent($etpl->get());
 }

 /**
  * check access for an object
  *
  * @param	ilTree		$a_tree
  * @param	integer		$a_user_id
  * @param	string		$a_permission
  * @param	string		$a_cmd
  * @param	int			$a_node_id
  * @param	string		$a_type (optional)
  * @return	bool
  */
 public function checkAccessOfUser(ilTree $a_tree, $a_user_id, $a_permission, $a_cmd, $a_node_id, $a_type = "")
 {
     global $rbacreview, $ilUser;
     // :TODO: create permission for parent node with type ?!
     // tree root is read-only
     if ($a_permission == "write") {
         if ($a_tree->readRootId() == $a_node_id) {
             return false;
         }
     }
     // node owner has all rights
     if ($a_tree->lookupOwner($a_node_id) == $a_user_id) {
         return true;
     }
     // other users can only read
     if ($a_permission == "read" || $a_permission == "visible") {
         // get all objects with explicit permission
         $objects = $this->getPermissions($a_node_id);
         if ($objects) {
             // check if given user is member of object or has role
             foreach ($objects as $obj_id) {
                 switch ($obj_id) {
                     case ilWorkspaceAccessGUI::PERMISSION_ALL:
                         return true;
                     case ilWorkspaceAccessGUI::PERMISSION_ALL_PASSWORD:
                         // check against input kept in session
                         if (self::getSharedNodePassword($a_node_id) == self::getSharedSessionPassword($a_node_id) || $a_permission == "visible") {
                             return true;
                         }
                         break;
                     case ilWorkspaceAccessGUI::PERMISSION_REGISTERED:
                         if ($ilUser->getId() != ANONYMOUS_USER_ID) {
                             return true;
                         }
                         break;
                     default:
                         switch (ilObject::_lookupType($obj_id)) {
                             case "grp":
                                 // member of group?
                                 if (ilGroupParticipants::_getInstanceByObjId($obj_id)->isAssigned($a_user_id)) {
                                     return true;
                                 }
                                 break;
                             case "crs":
                                 // member of course?
                                 if (ilCourseParticipants::_getInstanceByObjId($obj_id)->isAssigned($a_user_id)) {
                                     return true;
                                 }
                                 break;
                             case "role":
                                 // has role?
                                 if ($rbacreview->isAssigned($a_user_id, $obj_id)) {
                                     return true;
                                 }
                                 break;
                             case "usr":
                                 // direct assignment
                                 if ($a_user_id == $obj_id) {
                                     return true;
                                 }
                                 break;
                         }
                         break;
                 }
             }
         }
     }
     return false;
 }