PHP ilUtil::removeItemFromDesktops方法代码示例

 function deleteObject($sid, $reference_id)
 {
     $this->initAuth($sid);
     $this->initIlias();
     if (!$this->__checkSession($sid)) {
         return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
     }
     if (!is_numeric($reference_id)) {
         return $this->__raiseError('No reference id given.', 'Client');
     }
     global $tree, $rbacsystem, $rbacadmin;
     if (!($del_obj =& ilObjectFactory::getInstanceByRefId($reference_id, false))) {
         return $this->__raiseError('No valid reference id given.', 'Client');
     }
     if (!$rbacsystem->checkAccess('delete', $del_obj->getRefId())) {
         return $this->__raiseError('No permission to delete object with id: ' . $del_obj->getRefId() . '!', 'Client');
     }
     // Delete tree
     if ($tree->isDeleted($reference_id)) {
         return $this->__raiseError('Node already deleted', 'Server');
     }
     if ($del_obj->getType() == 'rolf') {
         return $this->__raiseError('Delete is not available for role folders.', 'Client');
     }
     $subnodes = $tree->getSubtree($tree->getNodeData($reference_id));
     foreach ($subnodes as $subnode) {
         $rbacadmin->revokePermission($subnode["child"]);
         // remove item from all user desktops
         $affected_users = ilUtil::removeItemFromDesktops($subnode["child"]);
     }
     if (!$tree->saveSubTree($reference_id)) {
         return $this->__raiseError('Node already deleted', 'Client');
     }
     return true;
 }

 /**
  * delete object or referenced object
  * (in the case of a referenced object, object data is only deleted
  * if last reference is deleted)
  * This function removes an object entirely from system!!
  *
  * @access	public
  * @return	boolean	true if object was removed completely; false if only a references was removed
  */
 function delete()
 {
     global $rbacadmin, $log, $ilDB;
     $remove = false;
     // delete object_data entry
     if (!$this->referenced || $this->countReferences() == 1) {
         // check type match
         $db_type = ilObject::_lookupType($this->getId());
         if ($this->type != $db_type) {
             $message = "ilObject::delete(): Type mismatch. Object with obj_id: " . $this->id . " " . "was instantiated by type '" . $this->type . "'. DB type is: " . $db_type;
             // write log entry
             $log->write($message);
             // raise error
             $this->ilias->raiseError("ilObject::delete(): Type mismatch. (" . $this->type . "/" . $this->id . ")", $this->ilias->error_obj->WARNING);
         }
         // delete entry in object_data
         $q = "DELETE FROM object_data " . "WHERE obj_id = " . $ilDB->quote($this->getId(), "integer");
         $ilDB->manipulate($q);
         // delete long description
         $query = "DELETE FROM object_description WHERE obj_id = " . $ilDB->quote($this->getId(), "integer");
         $ilDB->manipulate($query);
         // write log entry
         $log->write("ilObject::delete(), deleted object, obj_id: " . $this->getId() . ", type: " . $this->getType() . ", title: " . $this->getTitle());
         // remove news
         include_once "./Services/News/classes/class.ilNewsItem.php";
         $news_item = new ilNewsItem();
         $news_item->deleteNewsOfContext($this->getId(), $this->getType());
         include_once "./Services/Block/classes/class.ilBlockSetting.php";
         ilBlockSetting::_deleteSettingsOfBlock($this->getId(), "news");
         include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateObjSettings.php';
         ilDidacticTemplateObjSettings::deleteByObjId($this->getId());
         /* remove notes (see infoscreen gui)
         			   as they can be seen as personal data we are keeping them for now
         			include_once("Services/Notes/classes/class.ilNote.php");
         			foreach(array(IL_NOTE_PRIVATE, IL_NOTE_PUBLIC) as $note_type)
         			{
         				foreach(ilNote::_getNotesOfObject($this->id, 0, $this->type, $note_type) as $note)
         				{
         					$note->delete();
         				}
         			}
         		    */
         // BEGIN WebDAV: Delete WebDAV properties
         $query = "DELETE FROM dav_property " . "WHERE obj_id = " . $ilDB->quote($this->getId(), 'integer');
         $res = $ilDB->manipulate($query);
         // END WebDAV: Delete WebDAV properties
         include_once './Services/Tracking/classes/class.ilChangeEvent.php';
         ilChangeEvent::_delete($this->getId());
         include_once './Services/Tracking/classes/class.ilLPCollections.php';
         ilLPCollections::_deleteAll($this->getId());
         include_once './Services/WebServices/ECS/classes/class.ilECSImport.php';
         ilECSImport::_deleteByObjId($this->getId());
         $remove = true;
     } else {
         // write log entry
         $log->write("ilObject::delete(), object not deleted, number of references: " . $this->countReferences() . ", obj_id: " . $this->getId() . ", type: " . $this->getType() . ", title: " . $this->getTitle());
     }
     // delete object_reference entry
     if ($this->referenced) {
         include_once "Services/Object/classes/class.ilObjectActivation.php";
         ilObjectActivation::deleteAllEntries($this->getRefId());
         // delete entry in object_reference
         $query = "DELETE FROM object_reference " . "WHERE ref_id = " . $ilDB->quote($this->getRefId(), 'integer');
         $res = $ilDB->manipulate($query);
         // write log entry
         $log->write("ilObject::delete(), reference deleted, ref_id: " . $this->getRefId() . ", obj_id: " . $this->getId() . ", type: " . $this->getType() . ", title: " . $this->getTitle());
         // DELETE PERMISSION ENTRIES IN RBAC_PA
         // DONE: method overwritten in ilObjRole & ilObjUser.
         // this call only applies for objects in rbac (not usr,role,rolt)
         // TODO: Do this for role templates too
         $rbacadmin->revokePermission($this->getRefId(), 0, false);
         include_once "Services/AccessControl/classes/class.ilRbacLog.php";
         ilRbacLog::delete($this->getRefId());
         // Remove applied didactic template setting
         include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateObjSettings.php';
         ilDidacticTemplateObjSettings::deleteByRefId($this->getRefId());
         // Remove desktop items
         ilUtil::removeItemFromDesktops($this->getRefId());
     }
     // remove conditions
     if ($this->referenced) {
         $ch =& new ilConditionHandler();
         $ch->delete($this->getRefId());
         unset($ch);
     }
     return $remove;
 }

 /**
  * Delete objects. Move them to trash (if trash feature is enabled).
  *
  * @param	integer		current ref id
  * @param	array		array of ref(!) ids to be deleted
  */
 public static function deleteObjects($a_cur_ref_id, $a_ids)
 {
     global $ilAppEventHandler, $rbacsystem, $rbacadmin, $log, $ilUser, $tree, $lng, $ilSetting;
     include_once './Services/Payment/classes/class.ilPaymentObject.php';
     include_once "./Services/Repository/exceptions/class.ilRepositoryException.php";
     // Remove duplicate ids from array
     $a_ids = array_unique((array) $a_ids);
     // FOR ALL SELECTED OBJECTS
     foreach ($a_ids as $id) {
         if ($tree->isDeleted($id)) {
             $log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
             throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
         }
         // GET COMPLETE NODE_DATA OF ALL SUBTREE NODES
         $node_data = $tree->getNodeData($id);
         $subtree_nodes = $tree->getSubTree($node_data);
         $all_node_data[] = $node_data;
         $all_subtree_nodes[] = $subtree_nodes;
         // CHECK DELETE PERMISSION OF ALL OBJECTS
         foreach ($subtree_nodes as $node) {
             if ($node['type'] == 'rolf') {
                 continue;
             }
             if (!$rbacsystem->checkAccess('delete', $node["child"])) {
                 $not_deletable[] = $node["child"];
                 $perform_delete = false;
             } else {
                 if (ilPaymentObject::_isBuyable($node['child'])) {
                     $buyable[] = $node['child'];
                     $perform_delete = false;
                 }
             }
         }
     }
     // IF THERE IS ANY OBJECT WITH NO PERMISSION TO DELETE
     if (count($not_deletable)) {
         $not_deletable = implode(',', $not_deletable);
         ilSession::clear("saved_post");
         throw new ilRepositoryException($lng->txt("msg_no_perm_delete") . " " . $not_deletable . "<br/>" . $lng->txt("msg_cancel"));
     }
     if (count($buyable)) {
         foreach ($buyable as $id) {
             $tmp_object = ilObjectFactory::getInstanceByRefId($id);
             $titles[] = $tmp_object->getTitle();
         }
         $title_str = implode(',', $titles);
         throw new ilRepositoryException($lng->txt('msg_obj_not_deletable_sold') . ' ' . $title_str);
     }
     // DELETE THEM
     if (!$all_node_data[0]["type"]) {
         // alex: this branch looks suspicious to me... I deactivate it for
         // now. Objects that aren't in the tree should overwrite this method.
         throw new ilRepositoryException($lng->txt("ilRepUtil::deleteObjects: Type information missing."));
         // OBJECTS ARE NO 'TREE OBJECTS'
         if ($rbacsystem->checkAccess('delete', $a_cur_ref_id)) {
             foreach ($a_ids as $id) {
                 $obj =& ilObjectFactory::getInstanceByObjId($id);
                 $obj->delete();
                 // write log entry
                 $log->write("ilObjectGUI::confirmedDeleteObject(), deleted obj_id " . $obj->getId() . ", type: " . $obj->getType() . ", title: " . $obj->getTitle());
             }
         } else {
             throw new ilRepositoryException($lng->txt("no_perm_delete") . "<br/>" . $lng->txt("msg_cancel"));
         }
     } else {
         // SAVE SUBTREE AND DELETE SUBTREE FROM TREE
         $affected_ids = array();
         foreach ($a_ids as $id) {
             if ($tree->isDeleted($id)) {
                 $log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
                 throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
             }
             // DELETE OLD PERMISSION ENTRIES
             $subnodes = $tree->getSubtree($tree->getNodeData($id));
             foreach ($subnodes as $subnode) {
                 $rbacadmin->revokePermission($subnode["child"]);
                 // remove item from all user desktops
                 $affected_users = ilUtil::removeItemFromDesktops($subnode["child"]);
                 $affected_ids[$subnode["child"]] = $subnode["child"];
                 // TODO: inform users by mail that object $id was deleted
                 //$mail->sendMail($id,$msg,$affected_users);
                 // should go to appevents at the end
             }
             // TODO: needs other handling
             // This class shouldn't have to know anything about ECS
             include_once './Services/WebServices/ECS/classes/class.ilECSObjectSettings.php';
             ilECSObjectSettings::_handleDelete($subnodes);
             if (!$tree->saveSubTree($id, true)) {
                 $log->write(__METHOD__ . ': Object with ref_id: ' . $id . ' already deleted.');
                 throw new ilRepositoryException($lng->txt("msg_obj_already_deleted"));
             }
             // write log entry
             $log->write("ilObjectGUI::confirmedDeleteObject(), moved ref_id " . $id . " to trash");
             // remove item from all user desktops
//.........这里部分代码省略.........

 function deleteCourse($sid, $course_id)
 {
     $this->initAuth($sid);
     $this->initIlias();
     if (!$this->__checkSession($sid)) {
         return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
     }
     if (!is_numeric($course_id)) {
         return $this->__raiseError('No valid course id given. Please choose an existing reference id of an ILIAS course', 'Client');
     }
     include_once "./Services/Utilities/classes/class.ilUtil.php";
     global $rbacsystem;
     if (($obj_type = ilObject::_lookupType(ilObject::_lookupObjId($course_id))) != 'crs') {
         $course_id = end($ref_ids = ilObject::_getAllReferences($course_id));
         if (ilObject::_lookupType(ilObject::_lookupObjId($course_id)) != 'crs') {
             return $this->__raiseError('Invalid course id. Object with id "' . $course_id . '" is not of type "course"', 'Client');
         }
     }
     if (!$rbacsystem->checkAccess('delete', $course_id)) {
         return $this->__raiseError('Check access failed. No permission to delete course', 'Server');
     }
     global $tree, $rbacadmin, $log;
     if ($tree->isDeleted($course_id)) {
         return $this->__raiseError('Node already deleted', 'Server');
     }
     $subnodes = $tree->getSubtree($tree->getNodeData($course_id));
     foreach ($subnodes as $subnode) {
         $rbacadmin->revokePermission($subnode["child"]);
         // remove item from all user desktops
         $affected_users = ilUtil::removeItemFromDesktops($subnode["child"]);
     }
     if (!$tree->saveSubTree($course_id)) {
         return $this->__raiseError('Node already deleted', 'Client');
     }
     // write log entry
     $log->write("SOAP ilObjectGUI::confirmedDeleteObject(), moved ref_id " . $course_id . " to trash");
     // remove item from all user desktops
     $affected_users = ilUtil::removeItemFromDesktops($course_id);
     return true;
 }

 /**	
  * Removes the specified child from this object.
  *
  * @param	ilObjectDAV	the child to be removed.
  */
 function remove($objDAV)
 {
     global $tree, $rbacadmin;
     $subnodes = $tree->getSubTree($tree->getNodeData($objDAV->getRefId()));
     foreach ($subnodes as $node) {
         $rbacadmin->revokePermission($node["child"]);
         $affectedUsers = ilUtil::removeItemFromDesktops($node["child"]);
     }
     $tree->saveSubTree($objDAV->getRefId());
     $tree->deleteTree($tree->getNodeData($objDAV->getRefId()));
 }