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/* vim: set expandtab sw=4 ts=4 sts=4: */ /* global isStorageSupported */ // js/config.js /* global ErrorReport */ // js/error_report.js /* global MicroHistory */ // js/microhistory.js /** * This object handles ajax requests for pages. It also * handles the reloading of the main menu and scripts. */ var AJAX = { /** * @var bool active Whether we are busy */ active: false, /** * @var object source The object whose event initialized the request */ source: null, /** * @var object xhr A reference to the ajax request that is currently running */ xhr: null, /** * @var object lockedTargets, list of locked targets */ lockedTargets: {}, /** * @var function Callback to execute after a successful request * Used by PMA_commonFunctions from common.js */ callback: function () {}, /** * @var bool debug Makes noise in your Firebug console */ debug: false, /** * @var object $msgbox A reference to a jQuery object that links to a message * box that is generated by Functions.ajaxShowMessage() */ $msgbox: null, /** * Given the filename of a script, returns a hash to be * used to refer to all the events registered for the file * * @param key string key The filename for which to get the event name * * @return int */ hash: function (key) { var newKey = key; /* http://burtleburtle.net/bob/hash/doobs.html#one */ newKey += ''; var len = newKey.length; var hash = 0; var i = 0; for (; i < len; ++i) { hash += newKey.charCodeAt(i); hash += (hash << 10); hash ^= (hash >> 6); } hash += (hash << 3); hash ^= (hash >> 11); hash += (hash << 15); return Math.abs(hash); }, /** * Registers an onload event for a file * * @param file string file The filename for which to register the event * @param func function func The function to execute when the page is ready * * @return self For chaining */ registerOnload: function (file, func) { var eventName = 'onload_' + AJAX.hash(file); $(document).on(eventName, func); if (this.debug) { // eslint-disable-next-line no-console console.log( // no need to translate 'Registered event ' + eventName + ' for file ' + file ); } return this; }, /** * Registers a teardown event for a file. This is useful to execute functions * that unbind events for page elements that are about to be removed. * * @param string file The filename for which to register the event * @param function func The function to execute when * the page is about to be torn down * * @return self For chaining */ registerTeardown: function (file, func) { var eventName = 'teardown_' + AJAX.hash(file); $(document).on(eventName, func); if (this.debug) { // eslint-disable-next-line no-console console.log( // no need to translate 'Registered event ' + eventName + ' for file ' + file ); } return this; }, /** * Called when a page has finished loading, once for every * file that registered to the onload event of that file. * * @param string file The filename for which to fire the event * * @return void */ fireOnload: function (file) { var eventName = 'onload_' + AJAX.hash(file); $(document).trigger(eventName); if (this.debug) { // eslint-disable-next-line no-console console.log( // no need to translate 'Fired event ' + eventName + ' for file ' + file ); } }, /** * Called just before a page is torn down, once for every * file that registered to the teardown event of that file. * * @param string file The filename for which to fire the event * * @return void */ fireTeardown: function (file) { var eventName = 'teardown_' + AJAX.hash(file); $(document).triggerHandler(eventName); if (this.debug) { // eslint-disable-next-line no-console console.log( // no need to translate 'Fired event ' + eventName + ' for file ' + file ); } }, /** * function to handle lock page mechanism * * @param event the event object * * @return void */ lockPageHandler: function (event) { // don't consider checkbox event if (typeof event.target !== 'undefined') { if (event.target.type === 'checkbox') { return; } } var newHash = null; var oldHash = null; var lockId; // CodeMirror lock if (event.data.value === 3) { newHash = event.data.content; oldHash = true; lockId = 'cm'; } else { // Don't lock on enter. if (0 === event.charCode) { return; } lockId = $(this).data('lock-id'); if (typeof lockId === 'undefined') { return; } /* * @todo Fix Code mirror does not give correct full value (query) * in textarea, it returns only the change in content. */ if (event.data.value === 1) { newHash = AJAX.hash($(this).val()); } else { newHash = AJAX.hash($(this).is(':checked')); } oldHash = $(this).data('val-hash'); } // Set lock if old value !== new value // otherwise release lock if (oldHash !== newHash) { AJAX.lockedTargets[lockId] = true; } else { delete AJAX.lockedTargets[lockId]; } // Show lock icon if locked targets is not empty. // otherwise remove lock icon if (!jQuery.isEmptyObject(AJAX.lockedTargets)) { $('#lock_page_icon').html(Functions.getImage('s_lock', Messages.strLockToolTip).toString()); } else { $('#lock_page_icon').html(''); } }, /** * resets the lock * * @return void */ resetLock: function () { AJAX.lockedTargets = {}; $('#lock_page_icon').html(''); }, handleMenu: { replace: function (content) { $('#floating_menubar').html(content) // Remove duplicate wrapper // TODO: don't send it in the response .children().first().remove(); $('#topmenu').menuResizer(Functions.mainMenuResizerCallback); } }, /** * Event handler for clicks on links and form submissions * * @param object e Event data * * @return void */ requestHandler: function (event) { // In some cases we don't want to handle the request here and either // leave the browser deal with it natively (e.g: file download) // or leave an existing ajax event handler present elsewhere deal with it var href = $(this).attr('href'); if (typeof event !== 'undefined' && (event.shiftKey || event.ctrlKey)) { return true; } else if ($(this).attr('target')) { return true; } else if ($(this).hasClass('ajax') || $(this).hasClass('disableAjax')) { // reset the lockedTargets object, as specified AJAX operation has finished AJAX.resetLock(); return true; } else if (href && href.match(/^#/)) { return true; } else if (href && href.match(/^mailto/)) { return true; } else if ($(this).hasClass('ui-datepicker-next') || $(this).hasClass('ui-datepicker-prev') ) { return true; } if (typeof event !== 'undefined') { event.preventDefault(); event.stopImmediatePropagation(); } // triggers a confirm dialog if: // the user has performed some operations on loaded page // the user clicks on some link, (won't trigger for buttons) // the click event is not triggered by script if (typeof event !== 'undefined' && event.type === 'click' && event.isTrigger !== true && !jQuery.isEmptyObject(AJAX.lockedTargets) ) { if (confirm(Messages.strConfirmNavigation) === false) { return false; } else { if (isStorageSupported('localStorage')) { window.localStorage.removeItem('autoSavedSql'); } else { Cookies.set('autoSavedSql', ''); } } } AJAX.resetLock(); var isLink = !! href || false; var previousLinkAborted = false; if (AJAX.active === true) { // Cancel the old request if abortable, when the user requests // something else. Otherwise silently bail out, as there is already // a request well in progress. if (AJAX.xhr) { // In case of a link request, attempt aborting AJAX.xhr.abort(); if (AJAX.xhr.status === 0 && AJAX.xhr.statusText === 'abort') { // If aborted AJAX.$msgbox = Functions.ajaxShowMessage(Messages.strAbortedRequest); AJAX.active = false; AJAX.xhr = null; previousLinkAborted = true; } else { // If can't abort return false; } } else { // In case submitting a form, don't attempt aborting return false; } } AJAX.source = $(this); $('html, body').animate({ scrollTop: 0 }, 'fast'); var url = isLink ? href : $(this).attr('action'); var argsep = CommonParams.get('arg_separator'); var params = 'ajax_request=true' + argsep + 'ajax_page_request=true'; var dataPost = AJAX.source.getPostData(); if (! isLink) { params += argsep + $(this).serialize(); } else if (dataPost) { params += argsep + dataPost; isLink = false; } if (! (history && history.pushState)) { // Add a list of menu hashes that we have in the cache to the request params += MicroHistory.menus.getRequestParam(); } if (AJAX.debug) { // eslint-disable-next-line no-console console.log('Loading: ' + url); // no need to translate } if (isLink) { AJAX.active = true; AJAX.$msgbox = Functions.ajaxShowMessage(); // Save reference for the new link request AJAX.xhr = $.get(url, params, AJAX.responseHandler); if (history && history.pushState) { var state = { url : href }; if (previousLinkAborted) { // hack: there is already an aborted entry on stack // so just modify the aborted one history.replaceState(state, null, href); } else { history.pushState(state, null, href); } } } else { /** * Manually fire the onsubmit event for the form, if any. * The event was saved in the jQuery data object by an onload * handler defined below. Workaround for bug #3583316 */ var onsubmit = $(this).data('onsubmit'); // Submit the request if there is no onsubmit handler // or if it returns a value that evaluates to true if (typeof onsubmit !== 'function' || onsubmit.apply(this, [event])) { AJAX.active = true; AJAX.$msgbox = Functions.ajaxShowMessage(); if ($(this).attr('id') === 'login_form') { $.post(url, params, AJAX.loginResponseHandler); } else { $.post(url, params, AJAX.responseHandler); } } } }, /** * Response handler to handle login request from login modal after session expiration * * To refer to self use 'AJAX', instead of 'this' as this function * is called in the jQuery context. * * @param object data Event data * * @return void */ loginResponseHandler: function (data) { if (typeof data === 'undefined' || data === null) { return; } Functions.ajaxRemoveMessage(AJAX.$msgbox); CommonParams.set('token', data.new_token); AJAX.scriptHandler.load([]); if (data.displayMessage) { $('#page_content').prepend(data.displayMessage); Functions.highlightSql($('#page_content')); } $('#pma_errors').remove(); var msg = ''; if (data.errSubmitMsg) { msg = data.errSubmitMsg; } if (data.errors) { $('<div></div>', { id : 'pma_errors', class : 'clearfloat' }) .insertAfter('#selflink') .append(data.errors); // bind for php error reporting forms (bottom) $('#pma_ignore_errors_bottom').on('click', function (e) { e.preventDefault(); Functions.ignorePhpErrors(); }); $('#pma_ignore_all_errors_bottom').on('click', function (e) { e.preventDefault(); Functions.ignorePhpErrors(false); }); // In case of 'sendErrorReport'='always' // submit the hidden error reporting form. if (data.sendErrorAlways === '1' && data.stopErrorReportLoop !== '1' ) { $('#pma_report_errors_form').trigger('submit'); Functions.ajaxShowMessage(Messages.phpErrorsBeingSubmitted, false); $('html, body').animate({ scrollTop:$(document).height() }, 'slow'); } else if (data.promptPhpErrors) { // otherwise just prompt user if it is set so. msg = msg + Messages.phpErrorsFound; // scroll to bottom where all the errors are displayed. $('html, body').animate({ scrollTop:$(document).height() }, 'slow'); } } Functions.ajaxShowMessage(msg, false); // bind for php error reporting forms (popup) $('#pma_ignore_errors_popup').on('click', function () { Functions.ignorePhpErrors(); }); $('#pma_ignore_all_errors_popup').on('click', function () { Functions.ignorePhpErrors(false); }); if (typeof data.success !== 'undefined' && data.success) { // reload page if user trying to login has changed if (CommonParams.get('user') !== data.params.user) { window.location = 'index.php'; Functions.ajaxShowMessage(Messages.strLoading, false); AJAX.active = false; AJAX.xhr = null; return; } // remove the login modal if the login is successful otherwise show error. if (typeof data.logged_in !== 'undefined' && data.logged_in === 1) { if ($('#modalOverlay').length) { $('#modalOverlay').remove(); } $('fieldset.disabled_for_expiration').removeAttr('disabled').removeClass('disabled_for_expiration'); AJAX.fireTeardown('functions.js'); AJAX.fireOnload('functions.js'); } if (typeof data.new_token !== 'undefined') { $('input[name=token]').val(data.new_token); } } else if (typeof data.logged_in !== 'undefined' && data.logged_in === 0) { $('#modalOverlay').replaceWith(data.error); } else { Functions.ajaxShowMessage(data.error, false); AJAX.active = false; AJAX.xhr = null; Functions.handleRedirectAndReload(data); if (data.fieldWithError) { $(':input.error').removeClass('error'); $('#' + data.fieldWithError).addClass('error'); } } }, /** * Called after the request that was initiated by this.requestHandler() * has completed successfully or with a caught error. For completely * failed requests or requests with uncaught errors, see the .ajaxError * handler at the bottom of this file. * * To refer to self use 'AJAX', instead of 'this' as this function * is called in the jQuery context. * * @param object e Event data * * @return void */ responseHandler: function (data) { if (typeof data === 'undefined' || data === null) { return; } if (typeof data.success !== 'undefined' && data.success) { $('html, body').animate({ scrollTop: 0 }, 'fast'); Functions.ajaxRemoveMessage(AJAX.$msgbox); if (data.redirect) { Functions.ajaxShowMessage(data.redirect, false); AJAX.active = false; AJAX.xhr = null; return; } AJAX.scriptHandler.reset(function () { if (data.reloadNavigation) { Navigation.reload(); } if (data.title) { $('title').replaceWith(data.title); } if (data.menu) { if (history && history.pushState) { var state = { url : data.selflink, menu : data.menu }; history.replaceState(state, null); AJAX.handleMenu.replace(data.menu); } else { MicroHistory.menus.replace(data.menu); MicroHistory.menus.add(data.menuHash, data.menu); } } else if (data.menuHash) { if (! (history && history.pushState)) { MicroHistory.menus.replace(MicroHistory.menus.get(data.menuHash)); } } if (data.disableNaviSettings) { Navigation.disableSettings(); } else { Navigation.ensureSettings(data.selflink); } // Remove all containers that may have // been added outside of #page_content $('body').children() .not('#pma_navigation') .not('#floating_menubar') .not('#page_nav_icons') .not('#page_content') .not('#selflink') .not('#pma_header') .not('#pma_footer') .not('#pma_demo') .not('#pma_console_container') .not('#prefs_autoload') .remove(); // Replace #page_content with new content if (data.message && data.message.length > 0) { $('#page_content').replaceWith( '<div id=\'page_content\'>' + data.message + '</div>' ); Functions.highlightSql($('#page_content')); Functions.checkNumberOfFields(); } if (data.selflink) { var source = data.selflink.split('?')[0]; // Check for faulty links var $selflinkReplace = { 'import.php': 'tbl_sql.php', 'tbl_chart.php': 'sql.php', 'tbl_gis_visualization.php': 'sql.php' }; if ($selflinkReplace[source]) { var replacement = $selflinkReplace[source]; data.selflink = data.selflink.replace(source, replacement); } $('#selflink').find('> a').attr('href', data.selflink); } if (data.params) { CommonParams.setAll(data.params); } if (data.scripts) { AJAX.scriptHandler.load(data.scripts); } if (data.selflink && data.scripts && data.menuHash && data.params) { if (! (history && history.pushState)) { MicroHistory.add( data.selflink, data.scripts, data.menuHash, data.params, AJAX.source.attr('rel') ); } } if (data.displayMessage) { $('#page_content').prepend(data.displayMessage); Functions.highlightSql($('#page_content')); } $('#pma_errors').remove(); var msg = ''; if (data.errSubmitMsg) { msg = data.errSubmitMsg; } if (data.errors) { $('<div></div>', { id : 'pma_errors', class : 'clearfloat' }) .insertAfter('#selflink') .append(data.errors); // bind for php error reporting forms (bottom) $('#pma_ignore_errors_bottom').on('click', function (e) { e.preventDefault(); Functions.ignorePhpErrors(); }); $('#pma_ignore_all_errors_bottom').on('click', function (e) { e.preventDefault(); Functions.ignorePhpErrors(false); }); // In case of 'sendErrorReport'='always' // submit the hidden error reporting form. if (data.sendErrorAlways === '1' && data.stopErrorReportLoop !== '1' ) { $('#pma_report_errors_form').trigger('submit'); Functions.ajaxShowMessage(Messages.phpErrorsBeingSubmitted, false); $('html, body').animate({ scrollTop:$(document).height() }, 'slow'); } else if (data.promptPhpErrors) { // otherwise just prompt user if it is set so. msg = msg + Messages.phpErrorsFound; // scroll to bottom where all the errors are displayed. $('html, body').animate({ scrollTop:$(document).height() }, 'slow'); } } Functions.ajaxShowMessage(msg, false); // bind for php error reporting forms (popup) $('#pma_ignore_errors_popup').on('click', function () { Functions.ignorePhpErrors(); }); $('#pma_ignore_all_errors_popup').on('click', function () { Functions.ignorePhpErrors(false); }); if (typeof AJAX.callback === 'function') { AJAX.callback.call(); } AJAX.callback = function () {}; }); } else { Functions.ajaxShowMessage(data.error, false); Functions.ajaxRemoveMessage(AJAX.$msgbox); var $ajaxError = $('<div></div>'); $ajaxError.attr({ 'id': 'ajaxError' }); $('#page_content').append($ajaxError); $ajaxError.html(data.error); $('html, body').animate({ scrollTop: $(document).height() }, 200); AJAX.active = false; AJAX.xhr = null; Functions.handleRedirectAndReload(data); if (data.fieldWithError) { $(':input.error').removeClass('error'); $('#' + data.fieldWithError).addClass('error'); } } }, /** * This object is in charge of downloading scripts, * keeping track of what's downloaded and firing * the onload event for them when the page is ready. */ scriptHandler: { /** * @var array scripts The list of files already downloaded */ scripts: [], /** * @var string scriptsVersion version of phpMyAdmin from which the * scripts have been loaded */ scriptsVersion: null, /** * @var array scriptsToBeLoaded The list of files that * need to be downloaded */ scriptsToBeLoaded: [], /** * @var array scriptsToBeFired The list of files for which * to fire the onload and unload events */ scriptsToBeFired: [], scriptsCompleted: false, /** * Records that a file has been downloaded * * @param string file The filename * @param string fire Whether this file will be registering * onload/teardown events * * @return self For chaining */ add: function (file, fire) { this.scripts.push(file); if (fire) { // Record whether to fire any events for the file // This is necessary to correctly tear down the initial page this.scriptsToBeFired.push(file); } return this; }, /** * Download a list of js files in one request * * @param array files An array of filenames and flags * * @return void */ load: function (files, callback) { var self = this; var i; // Clear loaded scripts if they are from another version of phpMyAdmin. // Depends on common params being set before loading scripts in responseHandler if (self.scriptsVersion === null) { self.scriptsVersion = CommonParams.get('PMA_VERSION'); } else if (self.scriptsVersion !== CommonParams.get('PMA_VERSION')) { self.scripts = []; self.scriptsVersion = CommonParams.get('PMA_VERSION'); } self.scriptsCompleted = false; self.scriptsToBeFired = []; // We need to first complete list of files to load // as next loop will directly fire requests to load them // and that triggers removal of them from // self.scriptsToBeLoaded for (i in files) { self.scriptsToBeLoaded.push(files[i].name); if (files[i].fire) { self.scriptsToBeFired.push(files[i].name); } } for (i in files) { var script = files[i].name; // Only for scripts that we don't already have if ($.inArray(script, self.scripts) === -1) { this.add(script); this.appendScript(script, callback); } else { self.done(script, callback); } } // Trigger callback if there is nothing else to load self.done(null, callback); }, /** * Called whenever all files are loaded * * @return void */ done: function (script, callback) { if (typeof ErrorReport !== 'undefined') { ErrorReport.wrapGlobalFunctions(); } if ($.inArray(script, this.scriptsToBeFired)) { AJAX.fireOnload(script); } if ($.inArray(script, this.scriptsToBeLoaded)) { this.scriptsToBeLoaded.splice($.inArray(script, this.scriptsToBeLoaded), 1); } if (script === null) { this.scriptsCompleted = true; } /* We need to wait for last signal (with null) or last script load */ AJAX.active = (this.scriptsToBeLoaded.length > 0) || ! this.scriptsCompleted; /* Run callback on last script */ if (! AJAX.active && typeof callback === 'function') { callback(); } }, /** * Appends a script element to the head to load the scripts * * @return void */ appendScript: function (name, callback) { var head = document.head || document.getElementsByTagName('head')[0]; var script = document.createElement('script'); var self = this; script.type = 'text/javascript'; script.src = 'js/' + name + '?' + 'v=' + encodeURIComponent(CommonParams.get('PMA_VERSION')); script.async = false; script.onload = function () { self.done(name, callback); }; head.appendChild(script); }, /** * Fires all the teardown event handlers for the current page * and rebinds all forms and links to the request handler * * @param function callback The callback to call after resetting * * @return void */ reset: function (callback) { for (var i in this.scriptsToBeFired) { AJAX.fireTeardown(this.scriptsToBeFired[i]); } this.scriptsToBeFired = []; /** * Re-attach a generic event handler to clicks * on pages and submissions of forms */ $(document).off('click', 'a').on('click', 'a', AJAX.requestHandler); $(document).off('submit', 'form').on('submit', 'form', AJAX.requestHandler); if (! (history && history.pushState)) { MicroHistory.update(); } callback(); } } }; /** * Here we register a function that will remove the onsubmit event from all * forms that will be handled by the generic page loader. We then save this * event handler in the "jQuery data", so that we can fire it up later in * AJAX.requestHandler(). * * See bug #3583316 */ AJAX.registerOnload('functions.js', function () { // Registering the onload event for functions.js // ensures that it will be fired for all pages $('form').not('.ajax').not('.disableAjax').each(function () { if ($(this).attr('onsubmit')) { $(this).data('onsubmit', this.onsubmit).attr('onsubmit', ''); } }); var $pageContent = $('#page_content'); /** * Workaround for passing submit button name,value on ajax form submit * by appending hidden element with submit button name and value. */ $pageContent.on('click', 'form input[type=submit]', function () { var buttonName = $(this).attr('name'); if (typeof buttonName === 'undefined') { return; } $(this).closest('form').append($('<input>', { 'type' : 'hidden', 'name' : buttonName, 'value': $(this).val() })); }); /** * Attach event listener to events when user modify visible * Input,Textarea and select fields to make changes in forms */ $pageContent.on( 'keyup change', 'form.lock-page textarea, ' + 'form.lock-page input[type="text"], ' + 'form.lock-page input[type="number"], ' + 'form.lock-page select', { value:1 }, AJAX.lockPageHandler ); $pageContent.on( 'change', 'form.lock-page input[type="checkbox"], ' + 'form.lock-page input[type="radio"]', { value:2 }, AJAX.lockPageHandler ); /** * Reset lock when lock-page form reset event is fired * Note: reset does not bubble in all browser so attach to * form directly. */ $('form.lock-page').on('reset', function () { AJAX.resetLock(); }); }); /** * Page load event handler */ $(function () { var menuContent = $('<div></div>') .append($('#serverinfo').clone()) .append($('#topmenucontainer').clone()) .html(); if (history && history.pushState) { // set initial state reload var initState = ('state' in window.history && window.history.state !== null); var initURL = $('#selflink').find('> a').attr('href') || location.href; var state = { url : initURL, menu : menuContent }; history.replaceState(state, null); $(window).on('popstate', function (event) { var initPop = (! initState && location.href === initURL); initState = true; // check if popstate fired on first page itself if (initPop) { return; } var state = event.originalEvent.state; if (state && state.menu) { AJAX.$msgbox = Functions.ajaxShowMessage(); var params = 'ajax_request=true' + CommonParams.get('arg_separator') + 'ajax_page_request=true'; var url = state.url || location.href; $.get(url, params, AJAX.responseHandler); // TODO: Check if sometimes menu is not retrieved from server, // Not sure but it seems menu was missing only for printview which // been removed lately, so if it's right some dead menu checks/fallbacks // may need to be removed from this file and Header.php // AJAX.handleMenu.replace(event.originalEvent.state.menu); } }); } else { // Fallback to microhistory mechanism AJAX.scriptHandler .load([{ 'name' : 'microhistory.js', 'fire' : 1 }], function () { // The cache primer is set by the footer class if (MicroHistory.primer.url) { MicroHistory.menus.add( MicroHistory.primer.menuHash, menuContent ); } $(function () { // Queue up this event twice to make sure that we get a copy // of the page after all other onload events have been fired if (MicroHistory.primer.url) { MicroHistory.add( MicroHistory.primer.url, MicroHistory.primer.scripts, MicroHistory.primer.menuHash ); } }); }); } }); /** * Attach a generic event handler to clicks * on pages and submissions of forms */ $(document).on('click', 'a', AJAX.requestHandler); $(document).on('submit', 'form', AJAX.requestHandler); /** * Gracefully handle fatal server errors * (e.g: 500 - Internal server error) */ $(document).ajaxError(function (event, request) { if (AJAX.debug) { // eslint-disable-next-line no-console console.log('AJAX error: status=' + request.status + ', text=' + request.statusText); } // Don't handle aborted requests if (request.status !== 0 || request.statusText !== 'abort') { var details = ''; var state = request.state(); if (request.status !== 0) { details += '<div>' + Functions.escapeHtml(Functions.sprintf(Messages.strErrorCode, request.status)) + '</div>'; } details += '<div>' + Functions.escapeHtml(Functions.sprintf(Messages.strErrorText, request.statusText + ' (' + state + ')')) + '</div>'; if (state === 'rejected' || state === 'timeout') { details += '<div>' + Functions.escapeHtml(Messages.strErrorConnection) + '</div>'; } Functions.ajaxShowMessage( '<div class="error">' + Messages.strErrorProcessingRequest + details + '</div>', false ); AJAX.active = false; AJAX.xhr = null; } });