PHP ilObjMediaObject::getTitle方法代码示例

 /**
  * Gets all floorplans.
  *
  * @return type return of $this->ilDB->query
  */
 public function getAllFloorplans()
 {
     $set = $this->ilDB->query('SELECT * FROM ' . dbc::FLOORPLANS_TABLE . ' WHERE pool_id = ' . $this->ilDB->quote($this->pool_id, 'integer') . ' order by file_id DESC');
     $floorplans = array();
     $row = $this->ilDB->fetchAssoc($set);
     while ($row) {
         $mobj = new ilObjMediaObject($row['file_id']);
         $row["title"] = $mobj->getTitle();
         $floorplans[] = $row;
         $row = $this->ilDB->fetchAssoc($set);
     }
     return $floorplans;
 }

 /**
  * init Form
  *
  * @param string $a_mode values: create | edit
  */
 public function initForm()
 {
     global $lng, $ilCtrl;
     //table_id
     $hidden_prop = new ilHiddenInputGUI("table_id");
     $hidden_prop->setValue($this->table_id);
     $this->form->addItem($hidden_prop);
     $ilCtrl->setParameter($this, "record_id", $this->record_id);
     $this->form->setFormAction($ilCtrl->getFormAction($this));
     $allFields = $this->table->getRecordFields();
     foreach ($allFields as $field) {
         $item = ilDataCollectionDatatype::getInputField($field);
         if ($field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_REFERENCE) {
             $fieldref = $field->getFieldRef();
             $reffield = ilDataCollectionCache::getFieldCache($fieldref);
             $options = array();
             if (!$field->isNRef()) {
                 $options[""] = '--';
             }
             $reftable = ilDataCollectionCache::getTableCache($reffield->getTableId());
             foreach ($reftable->getRecords() as $record) {
                 // If the referenced field is MOB or FILE, we display the filename in the dropdown
                 if ($reffield->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_FILE) {
                     $file_obj = new ilObjFile($record->getRecordFieldValue($fieldref), false);
                     $options[$record->getId()] = $file_obj->getFileName();
                 } else {
                     if ($reffield->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_MOB) {
                         $media_obj = new ilObjMediaObject($record->getRecordFieldValue($fieldref), false);
                         $options[$record->getId()] = $media_obj->getTitle();
                     } else {
                         $options[$record->getId()] = $record->getRecordFieldValue($fieldref);
                     }
                 }
             }
             $item->setOptions($options);
         }
         if ($this->record_id) {
             $record = ilDataCollectionCache::getRecordCache($this->record_id);
         }
         $item->setRequired($field->getRequired());
         //WORKAROUND. If field is from type file: if it's required but already has a value it is no longer required as the old value is taken as default without the form knowing about it.
         if ($field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_FILE || $field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_MOB && ($this->record_id && $record->getId() != 0 && ($record->getRecordFieldValue($field->getId()) != "-" || $record->getRecordFieldValue($field->getId()) != ""))) {
             $item->setRequired(false);
         }
         if (!ilObjDataCollection::_hasWriteAccess($this->parent_obj->ref_id) && $field->getLocked()) {
             $item->setDisabled(true);
         }
         $this->form->addItem($item);
     }
     // Add possibility to change the owner in edit mode
     if ($this->record_id) {
         $ownerField = $this->table->getField('owner');
         $inputfield = ilDataCollectionDatatype::getInputField($ownerField);
         $this->form->addItem($inputfield);
     }
     // save and cancel commands
     if (isset($this->record_id)) {
         $this->form->setTitle($lng->txt("dcl_update_record"));
         $this->form->addCommandButton("save", $lng->txt("dcl_update_record"));
         $this->form->addCommandButton("cancelUpdate", $lng->txt("cancel"));
     } else {
         $this->form->setTitle($lng->txt("dcl_add_new_record"));
         $this->form->addCommandButton("save", $lng->txt("save"));
         $this->form->addCommandButton("cancelSave", $lng->txt("cancel"));
     }
     $ilCtrl->setParameter($this, "table_id", $this->table_id);
     $ilCtrl->setParameter($this, "record_id", $this->record_id);
 }

 /**
  * init Form
  */
 public function initForm()
 {
     $this->form = new ilPropertyFormGUI();
     $prefix = $this->ctrl->isAsynch() ? 'dclajax' : 'dcl';
     // Used by datacolleciton.js to select input elements
     $this->form->setId($prefix . $this->table_id . $this->record_id);
     $hidden_prop = new ilHiddenInputGUI("table_id");
     $hidden_prop->setValue($this->table_id);
     $this->form->addItem($hidden_prop);
     if ($this->record_id) {
         $hidden_prop = new ilHiddenInputGUI("record_id");
         $hidden_prop->setValue($this->record_id);
         $this->form->addItem($hidden_prop);
     }
     $this->ctrl->setParameter($this, "record_id", $this->record_id);
     $this->form->setFormAction($this->ctrl->getFormAction($this));
     $allFields = $this->table->getRecordFields();
     $inline_css = '';
     foreach ($allFields as $field) {
         $item = ilDataCollectionDatatype::getInputField($field);
         if ($item === NULL) {
             continue;
             // Fields calculating values at runtime, e.g. ilDataCollectionFormulaField do not have input
         }
         if ($field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_REFERENCE) {
             $fieldref = $field->getFieldRef();
             $reffield = ilDataCollectionCache::getFieldCache($fieldref);
             $options = array();
             if (!$field->isNRef()) {
                 $options[""] = $this->lng->txt('dcl_please_select');
             }
             $reftable = ilDataCollectionCache::getTableCache($reffield->getTableId());
             foreach ($reftable->getRecords() as $record) {
                 // If the referenced field is MOB or FILE, we display the filename in the dropdown
                 switch ($reffield->getDatatypeId()) {
                     case ilDataCollectionDatatype::INPUTFORMAT_FILE:
                         $file_obj = new ilObjFile($record->getRecordFieldValue($fieldref), false);
                         $options[$record->getId()] = $file_obj->getFileName();
                         break;
                     case ilDataCollectionDatatype::INPUTFORMAT_MOB:
                         $media_obj = new ilObjMediaObject($record->getRecordFieldValue($fieldref), false);
                         $options[$record->getId()] = $media_obj->getTitle();
                         break;
                     case ilDataCollectionDatatype::INPUTFORMAT_DATETIME:
                         $options[$record->getId()] = $record->getRecordFieldSingleHTML($fieldref);
                         break;
                     default:
                         $options[$record->getId()] = $record->getRecordFieldValue($fieldref);
                         break;
                 }
             }
             asort($options);
             $item->setOptions($options);
             if ($field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_REFERENCE) {
                 // FSX use this to apply to MultiSelectInputGUI
                 //					if (!$field->isNRef()) { // addCustomAttribute only defined for single selects
                 if ($reftable->hasPermissionToAddRecord($_GET['ref_id'])) {
                     $item->addCustomAttribute('data-ref="1"');
                     $item->addCustomAttribute('data-ref-table-id="' . $reftable->getId() . '"');
                     $item->addCustomAttribute('data-ref-field-id="' . $reffield->getId() . '"');
                 }
                 //					}
             }
             if ($item instanceof ilMultiSelectInputGUI) {
                 $item->setWidth(400);
                 $item->setHeight(100);
                 $inline_css .= 'div#' . $item->getFieldId() . '{resize:both;} ';
             }
         }
         if ($this->record_id) {
             $record = ilDataCollectionCache::getRecordCache($this->record_id);
         }
         $item->setRequired($field->getRequired());
         //WORKAROUND. If field is from type file: if it's required but already has a value it is no longer required as the old value is taken as default without the form knowing about it.
         if ($field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_FILE || $field->getDatatypeId() == ilDataCollectionDatatype::INPUTFORMAT_MOB) {
             if ($this->record_id and $record->getId()) {
                 $field_value = $record->getRecordFieldValue($field->getId());
                 if ($field_value) {
                     $item->setRequired(false);
                 }
             }
             // If this is an ajax request to return the form, input files are currently not supported
             if ($this->ctrl->isAsynch()) {
                 $item->setDisabled(true);
             }
         }
         if (!ilObjDataCollection::_hasWriteAccess($this->parent_obj->ref_id) && $field->getLocked()) {
             $item->setDisabled(true);
         }
         $this->form->addItem($item);
     }
     $this->tpl->addInlineCss($inline_css);
     // Add possibility to change the owner in edit mode
     if ($this->record_id) {
         $ownerField = $this->table->getField('owner');
         $inputfield = ilDataCollectionDatatype::getInputField($ownerField);
         $this->form->addItem($inputfield);
//.........这里部分代码省略.........

 /**
  * show print view
  */
 function showPrintView()
 {
     global $ilUser, $lng, $ilCtrl;
     include_once "./Modules/LearningModule/classes/class.ilLMPage.php";
     if (!$this->lm->isActivePrintView()) {
         return;
     }
     $this->renderPageTitle();
     $c_obj_id = $this->getCurrentPageId();
     // set values according to selection
     if ($_POST["sel_type"] == "page") {
         if (!is_array($_POST["obj_id"]) || !in_array($c_obj_id, $_POST["obj_id"])) {
             $_POST["obj_id"][] = $c_obj_id;
         }
     }
     if ($_POST["sel_type"] == "chapter" && $c_obj_id > 0) {
         $path = $this->lm_tree->getPathFull($c_obj_id);
         $chap_id = $path[1]["child"];
         if ($chap_id > 0) {
             $_POST["obj_id"][] = $chap_id;
         }
     }
     //var_dump($_GET);
     //var_dump($_POST);
     // set style sheets
     if (!$this->offlineMode()) {
         $this->tpl->setVariable("LOCATION_STYLESHEET", ilObjStyleSheet::getContentPrintStyle());
     } else {
         $style_name = $ilUser->getPref("style") . ".css";
         $this->tpl->setVariable("LOCATION_STYLESHEET", "./style/" . $style_name);
     }
     // content style
     $this->tpl->setCurrentBlock("ContentStyle");
     if (!$this->offlineMode()) {
         $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", ilObjStyleSheet::getContentStylePath($this->lm->getStyleSheetId()));
     } else {
         $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", "content_style/content.css");
     }
     $this->tpl->parseCurrentBlock();
     // syntax style
     $this->tpl->setCurrentBlock("SyntaxStyle");
     $this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET", ilObjStyleSheet::getSyntaxStylePath());
     $this->tpl->parseCurrentBlock();
     //$this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
     $this->tpl->addBlockFile("CONTENT", "content", "tpl.lm_print_view.html", true);
     // set title header
     $this->tpl->setVariable("HEADER", $this->lm->getTitle());
     $nodes = $this->lm_tree->getSubtree($this->lm_tree->getNodeData($this->lm_tree->getRootId()));
     include_once "./Modules/LearningModule/classes/class.ilLMPageGUI.php";
     include_once "./Modules/LearningModule/classes/class.ilLMPageObject.php";
     include_once "./Modules/LearningModule/classes/class.ilStructureObject.php";
     $act_level = 99999;
     $activated = false;
     $glossary_links = array();
     $output_header = false;
     $media_links = array();
     // get header and footer
     if ($this->lm->getFooterPage() > 0 && !$this->lm->getHideHeaderFooterPrint()) {
         if (ilLMObject::_exists($this->lm->getFooterPage())) {
             $page_object_gui = $this->getLMPageGUI($this->lm->getFooterPage());
             include_once "./Services/Style/classes/class.ilObjStyleSheet.php";
             $page_object_gui->setStyleId(ilObjStyleSheet::getEffectiveContentStyleId($this->lm->getStyleSheetId(), "lm"));
             // determine target frames for internal links
             $page_object_gui->setLinkFrame($_GET["frame"]);
             $page_object_gui->setOutputMode("print");
             $page_object_gui->setPresentationTitle("");
             $page_object_gui->setFileDownloadLink("#");
             $page_object_gui->setFullscreenLink("#");
             $page_object_gui->setSourceCodeDownloadScript("#");
             $footer_page_content = $page_object_gui->showPage();
         }
     }
     if ($this->lm->getHeaderPage() > 0 && !$this->lm->getHideHeaderFooterPrint()) {
         if (ilLMObject::_exists($this->lm->getHeaderPage())) {
             $page_object_gui = $this->getLMPageGUI($this->lm->getHeaderPage());
             include_once "./Services/Style/classes/class.ilObjStyleSheet.php";
             $page_object_gui->setStyleId(ilObjStyleSheet::getEffectiveContentStyleId($this->lm->getStyleSheetId(), "lm"));
             // determine target frames for internal links
             $page_object_gui->setLinkFrame($_GET["frame"]);
             $page_object_gui->setOutputMode("print");
             $page_object_gui->setPresentationTitle("");
             $page_object_gui->setFileDownloadLink("#");
             $page_object_gui->setFullscreenLink("#");
             $page_object_gui->setSourceCodeDownloadScript("#");
             $header_page_content = $page_object_gui->showPage();
         }
     }
     // add free selected pages
     if (is_array($_POST["obj_id"])) {
         foreach ($_POST["obj_id"] as $k) {
             if ($k > 0 && !$this->lm_tree->isInTree($k)) {
                 if (ilLMObject::_lookupType($k) == "pg") {
                     $nodes[] = array("obj_id" => $k, "type" => "pg", "free" => true);
                 }
             }
         }
     } else {
//.........这里部分代码省略.........

 function getExportResources()
 {
     $export_files = array();
     require_once "./Modules/Scorm2004/classes/class.ilSCORM2004Page.php";
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     include_once "./Modules/File/classes/class.ilObjFile.php";
     $tree = new ilTree($this->slm_object->getId());
     $tree->setTableNames('sahs_sc13_tree', 'sahs_sc13_tree_node');
     $tree->setTreeTablePK("slm_id");
     foreach ($tree->getSubTree($tree->getNodeData($this->node_object->getId()), true, 'page') as $page) {
         $page_obj = new ilSCORM2004Page($page["obj_id"]);
         $page_obj->buildDom();
         $mob_ids = $page_obj->collectMediaObjects(false);
         foreach ($mob_ids as $mob_id) {
             if ($mob_id > 0 && ilObject::_exists($mob_id)) {
                 $path = ilObjMediaObject::_lookupStandardItemPath($mob_id, false, false);
                 $media_obj = new ilObjMediaObject($mob_id);
                 $export_files[$i]["date"] = $media_obj->getCreateDate();
                 $export_files[$i]["size"] = @filesize($path);
                 // could be remote, e.g. youtube video
                 $export_files[$i]["file"] = $media_obj->getTitle();
                 $export_files[$i]["type"] = $media_obj->getDescription();
                 $export_files[$i]["path"] = $path;
                 $this->ctrl->setParameter($this, "resource", rawurlencode(ilObjMediaObject::_lookupStandardItemPath($mob_id, false, false)));
                 $export_files[$i]["link"] = $this->ctrl->getLinkTarget($this, "downloadResource");
                 $i++;
             }
         }
         include_once "./Services/COPage/classes/class.ilPCFileList.php";
         $file_ids = ilPCFileList::collectFileItems($page_obj, $page_obj->getDomDoc());
         foreach ($file_ids as $file_id) {
             $file_obj = new ilObjFile($file_id, false);
             $export_files[$i]["date"] = $file_obj->getCreateDate();
             $export_files[$i]["size"] = $file_obj->getFileSize();
             $export_files[$i]["file"] = $file_obj->getFileName();
             $export_files[$i]["type"] = $file_obj->getFileType();
             $export_files[$i]["file_id"] = $file_id;
             $this->ctrl->setParameter($this, "file_id", $file_id);
             $export_files[$i]["link"] = $this->ctrl->getLinkTarget($this, "downloadFile", "");
             $i++;
         }
         unset($page_obj);
     }
     return $export_files;
 }

 /**
  * Function to parse incoming data from form input value $value. returns the strin/number/etc. to store in the database.
  * @param $value
  * @return int|string
  */
 public function parseExportValue($value)
 {
     $return = false;
     if ($this->id == ilDataCollectionDatatype::INPUTFORMAT_FILE) {
         if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
             return;
         }
         $file = $value;
         if ($file != "-") {
             $file_obj = new ilObjFile($file, false);
             $file_name = $file_obj->getFileName();
             $return = $file_name;
         } else {
             $return = $file;
         }
     } elseif ($this->id == ilDataCollectionDatatype::INPUTFORMAT_MOB) {
         $file = $value;
         if ($file != "-") {
             $mob = new ilObjMediaObject($file, false);
             $mob_name = $mob->getTitle();
             $return = $mob_name;
         } else {
             $return = $file;
         }
     } elseif ($this->id == ilDataCollectionDatatype::INPUTFORMAT_DATETIME) {
         $return = substr($value, 0, 10);
     } elseif ($this->id == ilDataCollectionDatatype::INPUTFORMAT_BOOLEAN) {
         $return = $value ? 1 : 0;
     } else {
         $return = $value;
     }
     return $return;
 }

 /**
  * Create media object from upload directory
  */
 function createMediaFromUploadDir()
 {
     $mset = new ilSetting("mobs");
     $upload_dir = trim($mset->get("upload_dir"));
     include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
     if (is_array($_POST["file"]) && ilMainMenuGUI::_checkAdministrationPermission()) {
         foreach ($_POST["file"] as $f) {
             $f = str_replace("..", "", $f);
             $fullpath = $upload_dir . "/" . $f;
             $mob = new ilObjMediaObject();
             $mob->setTitle(basename($fullpath));
             $mob->setDescription("");
             $mob->create();
             // determine and create mob directory, move uploaded file to directory
             //$mob_dir = ilUtil::getWebspaceDir()."/mobs/mm_".$a_mob->getId();
             $mob->createDirectory();
             $mob_dir = ilObjMediaObject::_getDirectory($mob->getId());
             $media_item = new ilMediaItem();
             $mob->addMediaItem($media_item);
             $media_item->setPurpose("Standard");
             $file = $mob_dir . "/" . basename($fullpath);
             ilUtil::moveUploadedFile($fullpath, basename($fullpath), $file, false, $_POST["action"]);
             // get mime type
             $format = ilObjMediaObject::getMimeType($file);
             $location = basename($fullpath);
             // set real meta and object data
             $media_item->setFormat($format);
             $media_item->setLocation($location);
             $media_item->setLocationType("LocalFile");
             $mob->setDescription($format);
             // determine width and height of known image types
             $wh = ilObjMediaObject::_determineWidthHeight(500, 400, $format, "File", $mob_dir . "/" . $location, $media_item->getLocation(), true, true, "", "");
             $media_item->setWidth($wh["width"]);
             $media_item->setHeight($wh["height"]);
             if ($wh["info"] != "") {
                 //				ilUtil::sendInfo($wh["info"], true);
             }
             $media_item->setHAlign("Left");
             ilUtil::renameExecutables($mob_dir);
             $mob->update();
             // put it into current folder
             $mep_item = new ilMediaPoolItem();
             $mep_item->setTitle($mob->getTitle());
             $mep_item->setType("mob");
             $mep_item->setForeignId($mob->getId());
             $mep_item->create();
             $tree = $this->object->getTree();
             $parent = $_GET["mepitem_id"] == "" ? $tree->getRootId() : $_GET["mepitem_id"];
             $tree->insertNode($mep_item->getId(), $parent);
         }
     }
     ilUtil::redirect("ilias.php?baseClass=ilMediaPoolPresentationGUI&cmd=listMedia&ref_id=" . $_GET["ref_id"] . "&mepitem_id=" . $_GET["mepitem_id"]);
 }

 /**
  * Before deleting a floor plan, the user has to confirm it via a
  * confirmation GUI which is created in this function.
  */
 public function confirmDeleteObject()
 {
     if (!$this->permission->checkPrivilege(PRIVC::DELETE_FLOORPLANS)) {
         ilUtil::sendFailure($this->lng->txt("rep_robj_xrs_no_permission_for_action"));
         $this->ctrl->redirectByClass('ilinfoscreengui', 'showSummary', 'showSummary');
         return false;
     }
     $this->tabs->clearTargets();
     $this->tabs->setBackTarget($this->lng->txt('rep_robj_xrs_back_to_floor_plans'), $this->ctrl->getLinkTarget($this, 'render'));
     $cgui = new ilConfirmationGUI();
     $cgui->setFormAction($this->ctrl->getFormAction($this));
     $fplan = $fplan = new ilRoomSharingFloorPlans($this->pool_id, new ilRoomsharingDatabase($this->pool_id));
     // check if floorplan is associated to a room
     $allRooms = $fplan->getRoomsWithFloorplan((int) $_GET['file_id']);
     foreach ($allRooms as $room) {
         $rooms[] = $room["name"];
     }
     if (empty($rooms)) {
         $cgui->setHeaderText($this->lng->txt("info_delete_sure"));
     } else {
         $roomsWithPlan = implode(", ", $rooms);
         $cgui->setHeaderText($this->lng->txt("info_delete_sure") . '<br>' . $this->lng->txt("rep_robj_xrs_floor_plans_room_assoc") . ' ' . $roomsWithPlan);
     }
     // the buttons for confirming and cancelling the deletion
     $cgui->setCancel($this->lng->txt("cancel"), "render");
     $cgui->setConfirm($this->lng->txt("delete"), "removeFloorplan");
     // the table which includes the thumbnail picture and the title
     $mobj = new ilObjMediaObject((int) $_GET['file_id']);
     $med = $mobj->getMediaItem("Standard");
     $target = $med->getThumbnailTarget();
     $cgui->addItem('file_id', (int) $_GET['file_id'], $mobj->getTitle(), $target);
     $this->tpl->setContent($cgui->getHTML());
 }

    function start()
    {
        global $ilDB;
        ilUtil::makeDir($this->target_dir_absolute . "/objects");
        $query_frm = 'SELECT * FROM frm_settings fs ' . 'JOIN object_data od ON fs.obj_id = od.obj_id ' . 'JOIN frm_data ON top_frm_fk  = od.obj_id ' . 'WHERE fs.obj_id = ' . $ilDB->quote($this->forum_id, 'integer');
        $res = $ilDB->query($query_frm);
        while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) {
            break;
        }
        $this->xmlStartTag("Forum", null);
        $this->xmlElement("Id", null, (int) $row->top_pk);
        $this->xmlElement("ObjId", null, (int) $row->obj_id);
        $this->xmlElement("Title", null, $row->title);
        $this->xmlElement("Description", null, $row->description);
        $this->xmlElement("DefaultView", null, (int) $row->default_view);
        $this->xmlElement("Pseudonyms", null, (int) $row->anonymized);
        $this->xmlElement("Statistics", null, (int) $row->statistics_enabled);
        $this->xmlElement("PostingActivation", null, (int) $row->post_activation);
        $this->xmlElement("PresetSubject", null, (int) $row->preset_subject);
        $this->xmlElement("PresetRe", null, (int) $row->add_re_subject);
        $this->xmlElement("NotificationType", null, $row->notification_type);
        $this->xmlElement("ForceNotification", null, (int) $row->admin_force_noti);
        $this->xmlElement("ToggleNotification", null, (int) $row->user_toggle_noti);
        $this->xmlElement("LastPost", null, $row->top_last_post);
        $this->xmlElement("Moderator", null, (int) $row->top_mods);
        $this->xmlElement("CreateDate", null, $row->top_date);
        $this->xmlElement("UpdateDate", null, $row->top_update);
        $this->xmlElement("UpdateUserId", null, $row->update_user);
        $this->xmlElement("UserId", null, (int) $row->top_usr_id);
        $query_thr = "SELECT frm_threads.* " . " FROM frm_threads " . " INNER JOIN frm_data ON top_pk = thr_top_fk " . 'WHERE top_frm_fk = ' . $ilDB->quote($this->forum_id, 'integer');
        $res = $ilDB->query($query_thr);
        while ($row = $ilDB->fetchObject($res)) {
            $this->xmlStartTag("Thread");
            $this->xmlElement("Id", null, (int) $row->thr_pk);
            $this->xmlElement("Subject", null, $row->thr_subject);
            $this->xmlElement("UserId", null, (int) $row->thr_usr_id);
            $this->xmlElement("Alias", null, $row->thr_usr_alias);
            $this->xmlElement("LastPost", null, $row->thr_last_post);
            $this->xmlElement("CreateDate", null, $row->thr_date);
            $this->xmlElement("UpdateDate", null, $row->thr_date);
            $this->xmlElement("ImportName", null, $row->import_name);
            $this->xmlElement("Sticky", null, (int) $row->is_sticky);
            $this->xmlElement("Closed", null, (int) $row->is_closed);
            $query = 'SELECT frm_posts.*, frm_posts_tree.*
						FROM frm_posts
							INNER JOIN frm_data
								ON top_pk = pos_top_fk
							INNER JOIN frm_posts_tree
								ON pos_fk = pos_pk
						WHERE pos_thr_fk = ' . $ilDB->quote($row->thr_pk, 'integer') . ' ';
            $query .= " ORDER BY frm_posts_tree.lft ASC";
            $resPosts = $ilDB->query($query);
            $lastDepth = null;
            while ($rowPost = $ilDB->fetchObject($resPosts)) {
                /*
                				// Used for nested postings
                				if( $rowPost->depth < $lastDepth )
                				{
                					for( $i = $rowPost->depth; $i <= $lastDepth; $i++ )
                					{
                						$this->xmlEndTag("Post");
                					}
                				}*/
                $this->xmlStartTag("Post");
                $this->xmlElement("Id", null, (int) $rowPost->pos_pk);
                $this->xmlElement("UserId", null, (int) $rowPost->pos_usr_id);
                $this->xmlElement("Alias", null, $rowPost->pos_usr_alias);
                $this->xmlElement("Subject", null, $rowPost->pos_subject);
                $this->xmlElement("CreateDate", null, $rowPost->pos_date);
                $this->xmlElement("UpdateDate", null, $rowPost->pos_update);
                $this->xmlElement("UpdateUserId", null, (int) $rowPost->update_user);
                $this->xmlElement("Censorship", null, (int) $rowPost->pos_cens);
                $this->xmlElement("CensorshipMessage", null, $rowPost->pos_cens_com);
                $this->xmlElement("Notification", null, $rowPost->notify);
                $this->xmlElement("ImportName", null, $rowPost->import_name);
                $this->xmlElement("Status", null, (int) $rowPost->pos_status);
                $this->xmlElement("Message", null, ilRTE::_replaceMediaObjectImageSrc($rowPost->pos_message, 0));
                $media_exists = false;
                $mobs = ilObjMediaObject::_getMobsOfObject('frm:html', $rowPost->pos_pk);
                foreach ($mobs as $mob) {
                    $moblabel = "il_" . IL_INST_ID . "_mob_" . $mob;
                    if (ilObjMediaObject::_exists($mob)) {
                        if (!$media_exists) {
                            $this->xmlStartTag("MessageMediaObjects");
                            $media_exists = true;
                        }
                        $mob_obj = new ilObjMediaObject($mob);
                        $imgattrs = array("label" => $moblabel, "uri" => $this->target_dir_relative . "/objects/" . "il_" . IL_INST_ID . "_mob_" . $mob . "/" . $mob_obj->getTitle());
                        $this->xmlElement("MediaObject", $imgattrs, NULL);
                        $mob_obj->exportFiles($this->target_dir_absolute);
                    }
                }
                if ($media_exists) {
                    $this->xmlEndTag("MessageMediaObjects");
                }
                $this->xmlElement("Lft", null, (int) $rowPost->lft);
                $this->xmlElement("Rgt", null, (int) $rowPost->rgt);
                $this->xmlElement("Depth", null, (int) $rowPost->depth);
                $this->xmlElement("ParentId", null, (int) $rowPost->parent_pos);
                $tmp_file_obj = new ilFileDataForum($this->forum_id, $rowPost->pos_pk);
//.........这里部分代码省略.........

 /**
  * Checks whether or not the new title of an existing floorplan is not already taken.
  * The new title of a floorplan should of course not collide with its current title.
  *
  * @param string $a_title   the new title that is about to be set
  * @param string $a_file_id the id of the floorplan whose name is about to be changed
  *
  * @return boolean true, if the name is taken; false otherwise
  */
 private function isTitleForUpdateAlreadyTaken($a_title, $a_file_id)
 {
     $taken = false;
     $media_obj = new ilObjMediaObject($a_file_id);
     $old_title = $media_obj->getTitle();
     if ($a_title != $old_title) {
         $taken = $this->isTitleAlreadyTaken($a_title);
     }
     return $taken;
 }

 /**
  * @param $value
  * @param ilDataCollectionRecordField $record_field
  * @param bool|true $link
  * @return int|string
  */
 public function parseSortingValue($value, ilDataCollectionRecordField $record_field, $link = true)
 {
     switch ($this->id) {
         case self::INPUTFORMAT_DATETIME:
             return strtotime($value);
         case self::INPUTFORMAT_FILE:
             if (!ilObject2::_exists($value) || ilObject2::_lookupType($value, false) != "file") {
                 return '';
             }
             $file_obj = new ilObjFile($value, false);
             return $file_obj->getTitle();
         case self::INPUTFORMAT_MOB:
             $mob = new ilObjMediaObject($value, false);
             return $mob->getTitle();
         case ilDataCollectionDatatype::INPUTFORMAT_TEXT:
             $arr_properties = $record_field->getField()->getProperties();
             if ($arr_properties[ilDataCollectionField::PROPERTYID_URL]) {
                 if ($json = json_decode($value)) {
                     return $json->title ? $json->title : $json->link;
                 } else {
                     return $value;
                 }
             } else {
                 return $value;
             }
         default:
             return $value;
     }
 }