[FEATURE] Add delete button in file list
[Packages/TYPO3.CMS.git] / typo3 / ajax.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2007-2011 Benjamin Mack
6 * All rights reserved
7 *
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27 /**
28 * AJAX dispatcher
29 *
30 * @author Benjamin Mack <mack@xnos.org>
31 */
32 $TYPO3_AJAX = TRUE;
33 // Include t3lib_div at this time to get the GET/POST methods it provides
34 require_once dirname(__FILE__) . '/../t3lib/class.t3lib_div.php';
35 // First get the ajaxID
36 $ajaxID = (string) \TYPO3\CMS\Core\Utility\GeneralUtility::_GP('ajaxID');
37 // This is a list of requests that don't necessarily need a valid BE user
38 $noUserAjaxIDs = array(
39 'BackendLogin::login',
40 'BackendLogin::logout',
41 'BackendLogin::refreshLogin',
42 'BackendLogin::isTimedOut',
43 'BackendLogin::getChallenge'
44 );
45 // If we're trying to do an ajax login, don't require a user.
46 if (in_array($ajaxID, $noUserAjaxIDs)) {
47 define('TYPO3_PROCEED_IF_NO_USER', 2);
48 }
49 require 'init.php';
50 // finding the script path from the variable
51 $ajaxScript = $TYPO3_CONF_VARS['BE']['AJAX'][$ajaxID];
52 // Instantiating the AJAX object
53 $ajaxObj = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Http\\AjaxRequestHandler', $ajaxID);
54 $ajaxParams = array();
55 // Evaluating the arguments and calling the AJAX method/function
56 if (empty($ajaxID)) {
57 $ajaxObj->setError('No valid ajaxID parameter given.');
58 } elseif (empty($ajaxScript)) {
59 $ajaxObj->setError('No backend function registered for ajaxID "' . $ajaxID . '".');
60 } else {
61 $ret = \TYPO3\CMS\Core\Utility\GeneralUtility::callUserFunction($ajaxScript, $ajaxParams, $ajaxObj, FALSE, TRUE);
62 if ($ret === FALSE) {
63 $ajaxObj->setError('Registered backend function for ajaxID "' . $ajaxID . '" was not found.');
64 }
65 }
66 // Outputting the content (and setting the X-JSON-Header)
67 $ajaxObj->render();
68 ?>