PHP ilObject::_exists方法代码示例

 /**
  * Add an item to the stack. If ref_id is already used,
  * the item is moved to the top.
  */
 public function addItem($a_ref_id, $a_link, $a_type, $a_title = "", $a_sub_obj_id = "", $a_goto_link = "")
 {
     global $ilUser, $ilDB;
     // never store?
     if ($ilUser->prefs["store_last_visited"] == 2) {
         return;
     }
     $a_sub_obj_id = $a_sub_obj_id . "";
     if ($a_title == "" && $a_ref_id > 0) {
         $obj_id = ilObject::_lookupObjId($a_ref_id);
         if (ilObject::_exists($obj_id)) {
             $a_title = ilObject::_lookupTitle($obj_id);
         }
     }
     $id = $a_ref_id . ":" . $a_sub_obj_id;
     $new_items[$id] = array("id" => $id, "ref_id" => $a_ref_id, "link" => $a_link, "title" => $a_title, "type" => $a_type, "sub_obj_id" => $a_sub_obj_id, "goto_link" => $a_goto_link);
     $cnt = 1;
     foreach ($this->items as $key => $item) {
         if ($item["id"] != $id && $cnt <= 10) {
             $new_items[$item["id"]] = $item;
             $cnt++;
         }
     }
     // put items in session
     $this->items = $new_items;
     $items = serialize($this->items);
     $_SESSION["il_nav_history"] = $items;
     //var_dump($this->getItems());
     // only store in session?
     if ($ilUser->prefs["store_last_visited"] == 1) {
         return;
     }
     // update entries in db
     $ilDB->update("usr_data", array("last_visited" => array("clob", serialize($this->getItems()))), array("usr_id" => array("integer", $ilUser->getId())));
 }

 /**
  * Standard Version of Fill Row. Most likely to
  * be overwritten by derived class.
  */
 protected function fillRow($a_set)
 {
     global $lng, $ilCtrl, $ilAccess;
     // rollback command
     if ($a_set["nr"] > 0) {
         $ilCtrl->setParameter($this->getParentObject(), "old_nr", $a_set["nr"]);
         $this->tpl->setCurrentBlock("command");
         $this->tpl->setVariable("TXT_COMMAND", $lng->txt("cont_rollback"));
         $this->tpl->setVariable("HREF_COMMAND", $ilCtrl->getLinkTarget($this->getParentObject(), "rollbackConfirmation"));
         $this->tpl->parseCurrentBlock();
         $ilCtrl->setParameter($this->getParentObject(), "old_nr", "");
     }
     if (!$this->rselect) {
         $this->tpl->setVariable("RSELECT", 'checked="checked"');
         $this->rselect = true;
     } else {
         if (!$this->lselect) {
             $this->tpl->setVariable("LSELECT", 'checked="checked"');
             $this->lselect = true;
         }
     }
     $this->tpl->setVariable("NR", $a_set["nr"]);
     $this->tpl->setVariable("TXT_HDATE", ilDatePresentation::formatDate(new ilDateTime($a_set["hdate"], IL_CAL_DATETIME)));
     $ilCtrl->setParameter($this->getParentObject(), "old_nr", $a_set["nr"]);
     $ilCtrl->setParameter($this->getParentObject(), "history_mode", "1");
     $this->tpl->setVariable("HREF_OLD_PAGE", $ilCtrl->getLinkTarget($this->getParentObject(), "preview"));
     $ilCtrl->setParameter($this->getParentObject(), "history_mode", "");
     if (ilObject::_exists($a_set["user"])) {
         // user name
         $user = ilObjUser::_lookupName($a_set["user"]);
         $login = ilObjUser::_lookupLogin($a_set["user"]);
         //$this->tpl->setVariable("TXT_LINKED_USER",
         //	$user["lastname"].", ".$user["firstname"]." [".$login."]");
         // profile link
         include_once "./Services/User/classes/class.ilUserUtil.php";
         $name_pres = ilUserUtil::getNamePresentation($a_set["user"], true, true, $ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCmd()));
         //$ilCtrl->setParameterByClass("ilpublicuserprofilegui", "user", $a_set["user"]);
         //$ilCtrl->setParameterByClass("ilpublicuserprofilegui", "back_url",
         //	rawurlencode($ilCtrl->getLinkTarget($this->getParentObject(), $this->getParentCmd())));
         //$this->tpl->setVariable("USER_LINK",
         //	$ilCtrl->getLinkTargetByClass("ilpublicuserprofilegui", "getHTML"));
         //$img = ilObjUser::_getPersonalPicturePath($a_set["user"], "xxsmall");
         //$this->tpl->setVariable("IMG_USER", $img);
         $this->tpl->setVariable("TXT_USER", $name_pres);
     }
     $ilCtrl->setParameter($this->getParentObject(), "old_nr", "");
 }

 function userDataArrayForExport($user, $b_allowExportPrivacy = false)
 {
     $userArray = array();
     if ($b_allowExportPrivacy == false) {
         $userArray["user"] = $user;
     } else {
         global $ilUser;
         $userArray["login"] = "";
         $userArray["user"] = "";
         $userArray["email"] = "";
         $userArray["department"] = "";
         if (ilObject::_exists($user) && ilObject::_lookUpType($user) == 'usr') {
             $e_user = new ilObjUser($user);
             $userArray["login"] = $e_user->getLogin();
             $userArray["user"] = $e_user->getLastname() . ', ' . $e_user->getFirstname();
             $userArray["email"] = "" . $e_user->getEmail();
             $userArray["department"] = "" . $e_user->getDepartment();
         }
     }
     return $userArray;
 }

 public function testCreationDeletion()
 {
     $obj = new ilObject();
     $obj->setType("xxx");
     $obj->create();
     $id = $obj->getId();
     $obj2 = new ilObject();
     $obj2->setType("xxx");
     $obj2->create();
     $id2 = $obj2->getId();
     if ($id2 == $id + 1) {
         $value .= "create1-";
     }
     if (ilObject::_exists($id)) {
         $value .= "create2-";
     }
     $obj->delete();
     $obj2->delete();
     if (!ilObject::_exists($id)) {
         $value .= "create3-";
     }
     $this->assertEquals("create1-create2-create3-", $value);
 }

 public function parse($userSelected, $report, $reports)
 {
     global $ilCtrl, $lng;
     $lng->loadLanguageModule("scormtrac");
     $this->form = new ilPropertyFormGUI();
     $this->form->setFormAction($ilCtrl->getFormAction($this->parent_obj));
     $options = array("all" => $lng->txt("all"));
     include_once "Services/Tracking/classes/class.ilTrQuery.php";
     $users = ilTrQuery::getParticipantsForObject($this->parent_obj->object->ref_id);
     include_once './Services/PrivacySecurity/classes/class.ilPrivacySettings.php';
     $privacy = ilPrivacySettings::_getInstance();
     $allowExportPrivacy = $privacy->enabledExportSCORM();
     //$users = $this->parent_obj->object->getTrackedUsers("");
     foreach ($users as $user) {
         if (ilObject::_exists($user) && ilObject::_lookUpType($user) == 'usr') {
             if ($allowExportPrivacy == true) {
                 $e_user = new ilObjUser($user);
                 $options[$user] = $e_user->getLastname() . ", " . $e_user->getFirstname();
             } else {
                 $options[$user] = 'User Id: ' . $user;
             }
         }
     }
     $si = new ilSelectInputGUI($lng->txt("user"), "userSelected");
     $si->setOptions($options);
     $si->setValue($userSelected);
     $this->form->addItem($si);
     $options = array("choose" => $lng->txt("please_choose"));
     for ($i = 0; $i < count($reports); $i++) {
         $options[$reports[$i]] = $lng->txt(strtolower($reports[$i]));
     }
     $si = new ilSelectInputGUI($lng->txt("report"), "report");
     $si->setOptions($options);
     $si->setValue($report);
     $this->form->addItem($si);
     $this->form->addCommandButton($this->parent_cmd, $lng->txt("apply_filter"));
 }

 /**
  * Delete news item
  *
  */
 public function delete()
 {
     global $ilDB;
     // delete il_news_read entries
     $ilDB->manipulate("DELETE FROM il_news_read " . " WHERE news_id = " . $ilDB->quote($this->getId(), "integer"));
     // delete multimedia object
     $mob = $this->getMobId();
     // delete
     parent::delete();
     // delete mob after news, to have a "mob usage" of 0
     if ($mob > 0 and ilObject::_exists($mob)) {
         include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
         $mob = new ilObjMediaObject($mob);
         $mob->delete();
     }
 }

 public static final function _exists($a_id, $a_reference = false)
 {
     return parent::_exists($a_id, $a_reference);
 }

 /**
  * Download all submitted files (of all members).
  */
 function downloadAllObject()
 {
     $this->checkPermission("write");
     $members = array();
     foreach ($this->object->members_obj->getMembers() as $member_id) {
         // update download time
         ilExAssignment::updateTutorDownloadTime($this->object->getId(), (int) $_GET["ass_id"], $member_id);
         // get member object (ilObjUser)
         if (ilObject::_exists($member_id)) {
             $tmp_obj =& ilObjectFactory::getInstanceByObjId($member_id);
             $members[$member_id] = $tmp_obj->getFirstname() . " " . $tmp_obj->getLastname();
             unset($tmp_obj);
         }
     }
     ilExAssignment::downloadAllDeliveredFiles($this->object->getId(), (int) $_GET["ass_id"], $members);
     exit;
 }

 /**
  * Get User List HTML (to be displayed besides the map)
  */
 function getUserListHtml()
 {
     $list_tpl = new ilTemplate("tpl.openlayers_map_user_list.html", true, true, "Services/Maps");
     $cnt = 0;
     foreach ($this->user_marker as $user_id) {
         if (ilObject::_exists($user_id)) {
             $user = new ilObjUser($user_id);
             $this->css_row = $this->css_row != "tblrow1_mo" ? "tblrow1_mo" : "tblrow2_mo";
             if ($user->getLatitude() != 0 && $user->getLongitude() != 0 && $user->getPref("public_location") == "y") {
                 $list_tpl->setCurrentBlock("item");
                 $list_tpl->setVariable("MARKER_CNT", $cnt);
                 $list_tpl->setVariable("MAP_ID", $this->getMapId());
                 $cnt++;
             } else {
                 $list_tpl->setCurrentBlock("item_no_link");
             }
             $list_tpl->setVariable("CSS_ROW", $this->css_row);
             $list_tpl->setVariable("TXT_USER", $user->getLogin());
             $list_tpl->setVariable("IMG_USER", $user->getPersonalPicturePath("xxsmall"));
             $list_tpl->parseCurrentBlock();
             $list_tpl->touchBlock("row");
         }
     }
     return $list_tpl->get();
 }

 /**
  * Before page is being deleted
  *
  * @param object $a_page page object
  */
 static function beforePageDelete($a_page)
 {
     $files = self::collectFileItems($a_page, $a_page->getDomDoc());
     // delete all file usages
     include_once "./Modules/File/classes/class.ilObjFile.php";
     ilObjFile::_deleteAllUsages($a_page->getParentType() . ":pg", $a_page->getId(), false, $a_page->getLanguage());
     include_once "./Modules/File/classes/class.ilObjFile.php";
     foreach ($files as $file_id) {
         if (ilObject::_exists($file_id)) {
             $file_obj = new ilObjFile($file_id, false);
             $file_obj->delete();
         }
     }
 }

 /**
  * get member list data
  */
 function getMemberListData($a_eph_id, $a_ass_id)
 {
     global $ilDB;
     $mem = array();
     // first get list of members from member table
     $set = $ilDB->query("SELECT * FROM rep_robj_xeph_members " . "WHERE obj_id = " . $ilDB->quote($a_eph_id, "integer"));
     while ($rec = $ilDB->fetchAssoc($set)) {
         if (ilObject::_exists($rec["user_id"]) && ilObject::_lookupType($rec["user_id"]) == "usr") {
             $name = ilObjUser::_lookupName($rec["user_id"]);
             $login = ilObjUser::_lookupLogin($rec["user_id"]);
             $mem[$rec["user_id"]] = array("name" => $name["lastname"] . ", " . $name["firstname"], "login" => $login, "user_id" => $rec["user_id"], "lastname" => $name["lastname"], "firstname" => $name["firstname"]);
         }
     }
     $q = "SELECT * FROM rep_robj_xeph_ass_stat " . "WHERE ass_id = " . $ilDB->quote($a_ass_id, "integer");
     $set = $ilDB->query($q);
     while ($rec = $ilDB->fetchAssoc($set)) {
         if (isset($mem[$rec["user_id"]])) {
             $mem[$rec["user_id"]]["sent_time"] = $rec["sent_time"];
             $mem[$rec["user_id"]]["submission"] = ilEphAssignment::getLastSubmission($a_ass_id, $rec["user_id"]);
             $mem[$rec["user_id"]]["status_time"] = $rec["status_time"];
             $mem[$rec["user_id"]]["feedback_time"] = $rec["feedback_time"];
             $mem[$rec["user_id"]]["notice"] = $rec["notice"];
             $mem[$rec["user_id"]]["status"] = $rec["status"];
         }
     }
     return $mem;
 }

 /**
  * Create resource entries for the learning module "PKG" and all SCOS and Assets
  */
 function writeResources()
 {
     include_once "./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php";
     $tree = new ilSCORM2004Tree($this->cont_obj->getId());
     //$tree = new ilTree($this->cont_obj->getId());
     //$tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
     //$tree->setTreeTablePK("slm_id");
     foreach ($tree->getSubTree($tree->getNodeData($tree->root_id), true, array('sco', 'ass')) as $obj) {
         $attrs = array();
         $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . "_ref";
         $attrs["type"] = "webcontent";
         if ($obj['type'] == "sco") {
             $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "sco";
         } else {
             $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "asset";
         }
         $attrs["href"] = "./" . $obj['obj_id'] . "/index.html";
         $this->writer->xmlStartTag("resource", $attrs, "");
         $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'ITSELF'), "");
         $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'OBJECTS'), "");
         $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'RESOURCES'), "");
         $this->writer->xmlElement("dependency", array("identifierref" => "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'FLAVOUR'), "");
         $this->writer->xmlEndTag("resource");
         $attrs = array();
         $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'ITSELF';
         $attrs["type"] = "webcontent";
         $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "asset";
         $this->writer->xmlStartTag("resource", $attrs, "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.xml"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/ilias_co_3_7.dtd"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.html"), "");
         $this->writer->xmlEndTag("resource");
         $attrs = array();
         $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'RESOURCES';
         $attrs["type"] = "webcontent";
         $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "asset";
         $this->writer->xmlStartTag("resource", $attrs, "");
         $this->writer->xmlEndTag("resource");
         $attrs = array();
         $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'FLAVOUR';
         $attrs["type"] = "webcontent";
         $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "asset";
         $this->writer->xmlStartTag("resource", $attrs, "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/index.xml"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/sco.xsl"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/css/system.css"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/css/style.css"), "");
         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/js/scorm.js"), "");
         $this->writer->xmlEndTag("resource");
         $attrs = array();
         $attrs["identifier"] = "il_" . IL_INST_ID . "_" . $obj['type'] . "_" . $obj['obj_id'] . 'OBJECTS';
         $attrs["type"] = "webcontent";
         $attrs[$this->version == "2004" ? "adlcp:scormType" : "adlcp:scormtype"] = "asset";
         $this->writer->xmlStartTag("resource", $attrs, "");
         include_once "./Services/Style/classes/class.ilObjStyleSheet.php";
         $active_css = ilObjStyleSheet::getContentStylePath($this->cont_obj->getStyleSheetId());
         $active_css = split(@'\\?', $active_css, 2);
         $css = fread(fopen($active_css[0], 'r'), filesize($active_css[0]));
         preg_match_all("/url\\(([^\\)]*)\\)/", $css, $css_files);
         $css_files = array_unique($css_files[1]);
         $currdir = getcwd();
         chdir(dirname($active_css[0]));
         foreach ($css_files as $fileref) {
             if (file_exists($fileref)) {
                 $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/images/" . basename($fileref)), "");
             }
         }
         chdir($currdir);
         include_once "./Modules/Scorm2004/classes/class.ilSCORM2004Tree.php";
         $pagetree = new ilSCORM2004Tree($this->cont_obj->getId());
         //$pagetree = new ilTree($this->cont_obj->getId());
         //$pagetree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
         //$pagetree->setTreeTablePK("slm_id");
         foreach ($pagetree->getSubTree($pagetree->getNodeData($obj['obj_id']), false, 'page') as $page) {
             $page_obj = new ilSCORM2004Page($page);
             $page_obj->buildDom();
             $mob_ids = $page_obj->collectMediaObjects(false);
             foreach ($mob_ids as $mob_id) {
                 if ($mob_id > 0 && ilObject::_exists($mob_id)) {
                     $media_obj = new ilObjMediaObject($mob_id);
                     $media_obj = $media_obj->getMediaItem("Standard");
                     if ($media_obj != null && $media_obj->getLocationType() == "LocalFile") {
                         $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/objects/il_" . IL_INST_ID . "_mob_" . $mob_id . "/" . rawurlencode($media_obj->getLocation())), "");
                     }
                 }
             }
             $file_ids = $page_obj->collectFileItems();
             foreach ($file_ids as $file_id) {
                 if (ilObject::_lookupType($file_id) == "file") {
                     $file_obj = new ilObjFile($file_id, false);
                     $this->writer->xmlElement("file", array("href" => "./" . $obj['obj_id'] . "/objects/il_" . IL_INST_ID . "_file_" . $file_id . "/" . rawurlencode($file_obj->filename)), "");
                 }
             }
             unset($page_obj);
         }
         $this->writer->xmlEndTag("resource");
     }
//.........这里部分代码省略.........

 function addObject($sid, $a_target_id, $a_xml)
 {
     $this->initAuth($sid);
     $this->initIlias();
     if (!$this->__checkSession($sid)) {
         return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
     }
     if (!strlen($a_xml)) {
         return $this->__raiseError('No valid xml string given.', 'Client');
     }
     global $rbacsystem, $objDefinition, $ilUser, $lng, $ilObjDataCache;
     if (!($target_obj =& ilObjectFactory::getInstanceByRefId($a_target_id, false))) {
         return $this->__raiseError('No valid target given.', 'Client');
     }
     if (ilObject::_isInTrash($a_target_id)) {
         return $this->__raiseError("Parent with ID {$a_target_id} has been deleted.", 'Client');
     }
     $allowed_types = array('root', 'cat', 'grp', 'crs', 'fold');
     if (!in_array($target_obj->getType(), $allowed_types)) {
         return $this->__raiseError('No valid target type. Target must be reference id of "course, group, category or folder"', 'Client');
     }
     $allowed_subtypes = $objDefinition->getSubObjects($target_obj->getType());
     foreach ($allowed_subtypes as $row) {
         if ($row['name'] != 'rolf') {
             $allowed[] = $row['name'];
         }
     }
     include_once './webservice/soap/classes/class.ilObjectXMLParser.php';
     $xml_parser =& new ilObjectXMLParser($a_xml, true);
     try {
         $xml_parser->startParsing();
     } catch (ilSaxParserException $se) {
         return $this->__raiseError($se->getMessage(), 'Client');
     } catch (ilObjectXMLException $e) {
         return $this->__raiseError($e->getMessage(), 'Client');
     }
     foreach ($xml_parser->getObjectData() as $object_data) {
         $res = $this->validateReferences('create', $object_data, $a_target_id);
         if ($this->isFault($res)) {
             return $res;
         }
         // Check possible subtype
         if (!in_array($object_data['type'], $allowed)) {
             return $this->__raiseError('Objects of type: ' . $object_data['type'] . ' are not allowed to be subobjects of type ' . $target_obj->getType() . '!', 'Client');
         }
         if (!$rbacsystem->checkAccess('create', $a_target_id, $object_data['type'])) {
             return $this->__raiseError('No permission to create objects of type ' . $object_data['type'] . '!', 'Client');
         }
         // begin-patch fm
         /*
         if($object_data['type'] == 'crs')
         {
         	return $this->__raiseError('Cannot create course objects. Use method addCourse() ',
         							   'Client');
         }
         */
         // end-patch fm
         // It's not possible to add objects with non unique import ids
         if (strlen($object_data['import_id']) and ilObject::_lookupObjIdByImportId($object_data['import_id'])) {
             return $this->__raiseError('An object with import id ' . $object_data['import_id'] . ' already exists!', 'Server');
         }
         // call gui object method
         $class_name = $objDefinition->getClassName($object_data['type']);
         $location = $objDefinition->getLocation($object_data['type']);
         $class_constr = "ilObj" . $class_name;
         require_once $location . "/class.ilObj" . $class_name . ".php";
         $newObj = new $class_constr();
         if (isset($object_data['owner']) && strlen($object_data['owner'])) {
             if ((int) $object_data['owner']) {
                 if (ilObject::_exists((int) $object_data['owner']) && $ilObjDataCache->lookupType((int) $object_data['owner']) == 'usr') {
                     $newObj->setOwner((int) $object_data['owner']);
                 }
             } else {
                 $usr_id = ilObjUser::_lookupId(trim($object_data['owner']));
                 if ((int) $usr_id) {
                     $newObj->setOwner((int) $usr_id);
                 }
             }
         }
         $newObj->setType($object_data['type']);
         if (strlen($object_data['import_id'])) {
             $newObj->setImportId($object_data['import_id']);
         }
         $newObj->setTitle($object_data['title']);
         $newObj->setDescription($object_data['description']);
         $newObj->create();
         // true for upload
         $newObj->createReference();
         $newObj->putInTree($a_target_id);
         $newObj->setPermissions($a_target_id);
         switch ($object_data['type']) {
             case 'grp':
                 // Add member
                 $newObj->addMember($object_data['owner'] ? $object_data['owner'] : $ilUser->getId(), $newObj->getDefaultAdminRole());
                 break;
                 // begin-patch fm
             // begin-patch fm
             case 'crs':
                 $newObj->getMemberObject()->add($ilUser->getId(), IL_CRS_ADMIN);
                 break;
//.........这里部分代码省略.........

 /**
  * lookup owner name for owner id
  */
 function _lookupOwnerName($a_owner_id)
 {
     global $lng;
     if ($a_owner_id != -1) {
         if (ilObject::_exists($a_owner_id)) {
             $owner = new ilObjUser($a_owner_id);
         }
     }
     if (is_object($owner)) {
         $own_name = $owner->getFullname();
     } else {
         $own_name = $lng->txt("unknown");
     }
     return $own_name;
 }

 /**
  * get groups which belong to a specific user, fullilling the status
  *
  * @param string $sid
  * @param string $parameters following xmlresultset, columns (user_id, status with values  1 = "MEMBER", 2 = "TUTOR", 4 = "ADMIN", 8 = "OWNER" and any xor operation e.g.  1 + 4 = 5 = ADMIN and TUTOR, 7 = ADMIN and TUTOR and MEMBER)
  * @param string XMLResultSet, columns (ref_id, xml, parent_ref_id) 
  */
 function getGroupsForUser($sid, $parameters)
 {
     $this->initAuth($sid);
     $this->initIlias();
     if (!$this->__checkSession($sid)) {
         return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
     }
     global $rbacreview, $ilObjDataCache, $tree;
     include_once 'webservice/soap/classes/class.ilXMLResultSetParser.php';
     $parser = new ilXMLResultSetParser($parameters);
     try {
         $parser->startParsing();
     } catch (ilSaxParserException $exception) {
         return $this->__raiseError($exception->getMessage(), "Client");
     }
     $xmlResultSet = $parser->getXMLResultSet();
     if (!$xmlResultSet->hasColumn("user_id")) {
         return $this->__raiseError("parameter user_id is missing", "Client");
     }
     if (!$xmlResultSet->hasColumn("status")) {
         return $this->__raiseError("parameter status is missing", "Client");
     }
     $user_id = (int) $xmlResultSet->getValue(0, "user_id");
     $status = (int) $xmlResultSet->getValue(0, "status");
     $ref_ids = array();
     // get roles
     #var_dump($xmlResultSet);
     #echo "uid:".$user_id;
     #echo "status:".$status;
     if (ilSoapGroupAdministration::MEMBER == ($status & ilSoapGroupAdministration::MEMBER) || ilSoapGroupAdministration::ADMIN == ($status & ilSoapGroupAdministration::ADMIN)) {
         foreach ($rbacreview->assignedRoles($user_id) as $role_id) {
             if ($role = ilObjectFactory::getInstanceByObjId($role_id, false)) {
                 #echo $role->getType();
                 if ($role->getType() != "role") {
                     continue;
                 }
                 if ($role->getParent() == ROLE_FOLDER_ID) {
                     continue;
                 }
                 $role_title = $role->getTitle();
                 if ($ref_id = ilUtil::__extractRefId($role_title)) {
                     if (!ilObject::_exists($ref_id, true) || ilObject::_isInTrash($ref_id)) {
                         continue;
                     }
                     #echo $role_title;
                     if (ilSoapGroupAdministration::MEMBER == ($status & ilSoapGroupAdministration::MEMBER) && strpos($role_title, "member") !== false) {
                         $ref_ids[] = $ref_id;
                     } elseif (ilSoapGroupAdministration::ADMIN == ($status & ilSoapGroupAdministration::ADMIN) && strpos($role_title, "admin") !== false) {
                         $ref_ids[] = $ref_id;
                     }
                 }
             }
         }
     }
     if (($status & ilSoapGroupAdministration::OWNER) == ilSoapGroupAdministration::OWNER) {
         $owned_objects = ilObjectFactory::getObjectsForOwner("grp", $user_id);
         foreach ($owned_objects as $obj_id) {
             $allrefs = ilObject::_getAllReferences($obj_id);
             $refs = array();
             foreach ($allrefs as $r) {
                 if ($tree->isDeleted($r)) {
                     continue;
                 }
                 if ($tree->isInTree($r)) {
                     $refs[] = $r;
                 }
             }
             if (count($refs) > 0) {
                 $ref_ids[] = array_pop($refs);
             }
         }
     }
     $ref_ids = array_unique($ref_ids);
     #print_r($ref_ids);
     include_once 'webservice/soap/classes/class.ilXMLResultSetWriter.php';
     include_once 'Modules/Group/classes/class.ilObjGroup.php';
     include_once 'Modules/Group/classes/class.ilGroupXMLWriter.php';
     $xmlResultSet = new ilXMLResultSet();
     $xmlResultSet->addColumn("ref_id");
     $xmlResultSet->addColumn("xml");
     $xmlResultSet->addColumn("parent_ref_id");
     foreach ($ref_ids as $group_id) {
         $group_obj = $this->checkObjectAccess($group_id, "grp", "write", true);
         if ($group_obj instanceof ilObjGroup) {
             $row = new ilXMLResultSetRow();
             $row->setValue("ref_id", $group_id);
             $xmlWriter = new ilGroupXMLWriter($group_obj);
             $xmlWriter->setAttachUsers(false);
             $xmlWriter->start();
             $row->setValue("xml", $xmlWriter->getXML());
             $row->setValue("parent_ref_id", $tree->getParentId($group_id));
             $xmlResultSet->addRow($row);
         }
//.........这里部分代码省略.........