Bug #22410 » 14050_cleaning_t3lib_ajax.patch
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<?php
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/***************************************************************
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* Copyright notice
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*
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* (c) 2004-2010 Kasper Sk?rh?j (kasperYYYY@typo3.com)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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* A copy is found in the textfile GPL.txt and important notices to the license
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* from the author is found in LICENSE.txt distributed with these scripts.
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*
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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* Copyright notice
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*
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* (c) 2004-2010 Kasper Sk?rh?j (kasperYYYY@typo3.com)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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* A copy is found in the textfile GPL.txt and important notices to the license
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* from the author is found in LICENSE.txt distributed with these scripts.
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*
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* Contains the class "t3lib_ajax" containing functions for doing XMLHTTP requests to the TYPO3 backend and as well for generating replys. This technology is also known as ajax.
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* Call ALL methods without making an object!
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*/
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class t3lib_ajax {
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/**
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* Gets the JavaScript code needed to handle an XMLHTTP request in the frontend.
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* All JS functions have to call ajax_doRequest(url) to make a request to the server.
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* USE:
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* See examples of using this function in template.php -> getContextMenuCode and alt_clickmenu.php -> printContent
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*
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* @param string JS function handling the XML data from the server. That function gets the returned XML data as parameter.
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* @param string JS fallback function which is called with the URL of the request in case ajax is not available.
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* @param boolean If set to 1, the returned XML data is outputted as text in an alert window - useful for debugging, PHP errors are shown there, ...
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* @return string JavaScript code needed to make and handle an XMLHTTP request
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*/
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* Gets the JavaScript code needed to handle an XMLHTTP request in the frontend.
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* All JS functions have to call ajax_doRequest(url) to make a request to the server.
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* USE:
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* See examples of using this function in template.php -> getContextMenuCode and alt_clickmenu.php -> printContent
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*
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* @param string JS function handling the XML data from the server. That function gets the returned XML data as parameter.
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* @param string JS fallback function which is called with the URL of the request in case ajax is not available.
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* @param boolean If set to 1, the returned XML data is outputted as text in an alert window - useful for debugging, PHP errors are shown there, ...
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* @return string JavaScript code needed to make and handle an XMLHTTP request
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*/
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function getJScode($handlerFunction, $fallback='', $debug=0) {
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function getJScode($handlerFunction, $fallback = '', $debug = 0) {
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// Init the XMLHTTP request object
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$code = '
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function ajax_initObject() {
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return A;
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}';
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// in case AJAX is not available, fallback function
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if($fallback) {
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if ($fallback) {
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$fallback .= '(url)';
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} else {
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$fallback = 'return';
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x = ajax_initObject();
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if(!x) {
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'.$fallback.';
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' . $fallback . ';
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}
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x.open("GET", url, true);
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if (x.readyState != 4) {
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return;
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}
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'.($debug?'alert(x.responseText)':'').'
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' . ($debug ? 'alert(x.responseText)' : '') . '
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var xmldoc = x.responseXML;
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var t3ajax = xmldoc.getElementsByTagName("t3ajax")[0];
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'.$handlerFunction.'(t3ajax);
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' . $handlerFunction . '(t3ajax);
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}
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x.send("");
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* @param string $innerXML XML data which will be sent to the browser
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* @return void
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*/
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function outputXMLreply($innerXML) {
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function outputXMLreply($innerXML) {
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// AJAX needs some XML data
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header('Content-Type: text/xml');
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$xml = '<?xml version="1.0"?>
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<t3ajax>'.$innerXML.'</t3ajax>';
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<t3ajax>' . $innerXML . '</t3ajax>';
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echo $xml;
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}
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}
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if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_ajax.php']) {
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if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_ajax.php']) {
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include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_ajax.php']);
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}
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?>
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