* (c) 2010-2011 Jeff Segars * All rights reserved * * This script is part of the TYPO3 project. The TYPO3 project is * free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * The GNU General Public License can be found at * http://www.gnu.org/copyleft/gpl.html. * A copy is found in the textfile GPL.txt and important notices to the license * from the author is found in LICENSE.txt distributed with these scripts. * * * This script is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * This copyright notice MUST APPEAR in all copies of the script! ***************************************************************/ /** * Adds backend live search. to the toolbar * * @author Michael Klapper * @author Jeff Segars * @package TYPO3 * @subpackage t3lib */ class LiveSearch implements backend_toolbarItem { /** * reference back to the backend object * * @var TYPO3backend */ protected $backendReference; /** * constructor * * @param TYPO3backend TYPO3 backend object reference */ public function __construct(TYPO3backend &$backendReference = NULL) { $this->backendReference = $backendReference; } /** * checks whether the user has access to this toolbar item * * @return boolean TRUE if user has access, FALSE if not */ public function checkAccess() { $access = FALSE; // Loads the backend modules available for the logged in user. $loadModules = t3lib_div::makeInstance('t3lib_loadModules'); $loadModules->observeWorkspaces = TRUE; $loadModules->load($GLOBALS['TBE_MODULES']); // Live search is heavily dependent on the list module and only available when that module is. if (is_array($loadModules->modules['web']['sub']['list'])) { $access = TRUE; } return $access; } /** * Creates the selector for workspaces * * @return string workspace selector as HTML select */ public function render() { $this->addJavascriptToBackend(); return '

'; } /** * adds the necessary JavaScript to the backend * * @return void */ protected function addJavascriptToBackend() { $pageRenderer = $GLOBALS['TBE_TEMPLATE']->getPageRenderer(); $this->backendReference->addJavascriptFile('js/livesearch.js'); } /** * returns additional attributes for the list item in the toolbar * * @return string list item HTML attibutes */ public function getAdditionalAttributes() { return ' id="live-search-menu"'; } } ?>