= 0) { return className; } break; } return false; }, 'classesListForCopyFromElement': ['error'], 'width': 'copy', 'predefineExcludions': [ '.tabledrag-hide select' ], }; Drupal.Select2.prototype.attachBehaviors = function(element) { $.each(Drupal.behaviors, function () { if ($.isFunction(this.select2attach)) { this.select2attach(element); } }); } Drupal.Select2.functionsScope = Drupal.Select2.functionsScope || {}; Drupal.Select2.functionsScope.formatSelectionTaxonomyTermsItem = function (term) { if (term.hover_title) { return term.hover_title; } return term.text; }; Drupal.Select2.functionsScope.formatSelection_taxonomy_terms_item = Drupal.Select2.functionsScope.formatSelectionTaxonomyTermsItem; Drupal.Select2.functionsScope.formatResultTaxonomyTermsItem = function (term) { var attributes = ''; var prefix = ''; if (term.hover_title != undefined) { attributes = 'title="' + term.hover_title + '" '; prefix = '' + term.hover_title + ''; } return '' + term.text + ' ' + prefix; }; Drupal.Select2.functionsScope.formatResult_taxonomy_terms_item = Drupal.Select2.functionsScope.formatResultTaxonomyTermsItem; Drupal.Select2.functionsScope.acFormatResult = function (result) { return result.text; }; Drupal.Select2.functionsScope.ac_format_result = Drupal.Select2.functionsScope.acFormatResult; Drupal.Select2.functionsScope.acFielsFormatSelection = function (item) { return item.text; }; Drupal.Select2.functionsScope.ac_fiels_FormatSelection = Drupal.Select2.functionsScope.acFielsFormatSelection; Drupal.Select2.functionsScope.acS2InitSelecttion = function (element, callback) { var def_values = $(element).select2('val'); callback({ id: def_values, text: def_values }); }; Drupal.Select2.functionsScope.entityReferenceInitSelecttion = function (element, callback) { var def_values = $(element).select2('val'), select2 = $(element).data('select2'), select2Options = select2 ? select2.opts : false, hideIds = select2Options ? select2Options.hideEntityIds : false, comaReplacement = select2Options ? select2Options.comma_replacement : false; if (typeof def_values == 'string') { var label = def_values; label = label.quote_trim().replace(/"{2,}/g, '"'); if (hideIds) { label = label.replace(/\([0-9]+\)$/g, ''); } if (comaReplacement) { label = label.regExpReplace('{' + comaReplacement + '}', ','); } callback({ id: def_values, text: label }); } else if (typeof (def_values) == 'object') { data = []; for (var i = 0; i < def_values.length; i++) { var label = def_values[i]; label = label.quote_trim().replace(/"{2,}/g, '"'); if (hideIds) { label = label.replace(/\([0-9]+\)$/g, ''); } if (comaReplacement) { label = label.regExpReplace('{' + comaReplacement + '}', ','); } data.push({ id: def_values[i], text: label }); } callback(data); } }; Drupal.Select2.functionsScope.ac_s2_init_selecttion = Drupal.Select2.functionsScope.acS2InitSelecttion; Drupal.Select2.functionsScope.taxonomyTermRefAcS2InitSelecttion = function (element, callback) { var def_values = $(element).select2('val'); if (typeof def_values == 'string') { var label = def_values; label = label.quote_trim().replace(/{{;}}/g, ',').replace(/"{2,}/g, '"'); callback({ id: def_values, text: label }); } else if (typeof (def_values) == 'object') { data = []; for (var i = 0; i < def_values.length; i++) { var label = def_values[i]; label = label.quote_trim().replace(/{{;}}/g, ',').replace(/"{2,}/g, '"'); data.push({ id: def_values[i], text: label }); } callback(data); } }; Drupal.Select2.functionsScope.taxonomy_term_ref_ac_s2_init_selecttion = Drupal.Select2.functionsScope.taxonomyTermRefAcS2InitSelecttion; Drupal.Select2.functionsScope.getAjaxObjectForAcElement = function (options) { return { url: function (term) { if (options.path_is_absolute) { return options.autocomplete_path + Drupal.encodePath(term); } return Drupal.settings.basePath + options.autocomplete_path + '/' + Drupal.encodePath(term); }, dataType: 'json', quietMillis: 100, results: function (data) { // notice we return the value of more so Select2 knows if more results can be loaded var results_out = []; $.each(data, function (id, title) { results_out.push({ id: id, text: title }); }); return { results: results_out }; }, params: { error: function (jqXHR, textStatus, errorThrown) { if (textStatus == 'abort') { } } } }; }; Drupal.Select2.functionsScope.ac_element_get_ajax_object = Drupal.Select2.functionsScope.getAjaxObjectForAcElement; Drupal.Select2.prototype.setContext = function(context, settings) { this.context = context; this.processElements(); } Drupal.Select2.prototype.processElements = function() { this.markExcludedElements(); this.attachSelect2(); } Drupal.Select2.prototype.markExcludedElements = function() { if (!this.context) return; $.each(this.Defaults.predefineExcludions, function(index, selector) { $(selector, this.context).once('select2-predefined-excludions').addClass('no-select2'); }) if (Drupal.settings.select_2.excludes.by_selectors.length > 0) { for (i = 0; i < Drupal.settings.select_2.excludes.by_selectors.length; ++i) { $(Drupal.settings.select_2.excludes.by_selectors[i], this.context) .once('select2-excluded-by-selectors').addClass('no-select2'); } } if (Drupal.settings.select_2.excludes.by_class.length > 0) { var byClassSelector = Drupal.settings.select_2.excludes.by_class.join(', .'); byClassSelector = '.' + byClassSelector; try { $(byClassSelector, this.context).once('select2-excluded-by-classes').addClass('no-select2'); } catch (e) { throw 'ERROR while setting exlution classes by classes list: ' + e.message; } } } Drupal.Select2.prototype.attachSelect2 = function() { if (!this.context) return; if (Drupal.settings.select_2.process_all_selects_on_page) { $('select', this.context).once('select2-attach').atachSelect2(); } $('select.use-select-2, input[type="text"].use-select-2, input[type="hidden"].use-select-2', this.context) .once('select2-attach').atachSelect2(); } Drupal.Select2.prototype.attachSelect2ToElement = function($element) { if ($element.hasClass('no-select2')) return; var self = this, id = $element.attr('id'); $element.id = id; if (this.checkElementForExclusions($element)) { $element.addClass('no-select2'); return; } var options = Drupal.settings.select_2.elements[id] ? Drupal.settings.select_2.elements[id] : {}; options = this.prepareElementOptions(options, $element); $(document).trigger('select2.alterElementOptions', [$element, options]); try { $element.select2(options); } catch (e) { if (typeof window.console == "object" && typeof console.error == "function") { console.error('Error: ' + e); return; } } Drupal.Select2Processor.attachBehaviors($element); var select2Container = false; if (options.events_hadlers) { $.each(options.events_hadlers, function (eventName, handlerName) { var handler = self.getObjectOrFunctionByName(handlerName); if (handler && typeof handler == 'function') { $element.on(eventName, handler); } }) } if ($element.data('select2') != undefined) { if ($element.data('select2').$container != undefined) { select2Container = $element.data('select2').$container; } else if ($element.data('select2').container != undefined) { select2Container = $element.data('select2').container; } } if (select2Container) { // need fix select2 container width var stylesForFixWidth = ['element', 'copy'], cur_width = select2Container.outerWidth(); if (options.width && $.inArray(options.width, stylesForFixWidth) && cur_width <= 6) { select2Container.width('auto'); } } if (select2Container && options.jqui_sortable && $.fn.sortable) { select2Container.find("ul.select2-choices").sortable({ containment: 'parent', start: function () { $element.select2("onSortStart"); }, update: function () { $element.select2("onSortEnd"); } }); } }; Drupal.Select2.prototype.searchFunctionInScope = function(functionName) { var self = this, func = false; functionName = functionName.toString().trimDotes(); if (functionName.indexOf('.') > -1) { if (func = this.getObjectOrFunctionByName(functionName)) { return func; } } $.each(this.functionsScopesNames, function (index, scopeName) { if (func = self.getObjectOrFunctionByName(scopeName + '.' + functionName)) { return false; } }); return func; } Drupal.Select2.prototype.getObjectPropertyByName = function (obj, prop) { if (typeof obj === 'undefined') { return false; } var _index = prop.indexOf('.'); if (_index > -1) { return this.getObjectPropertyByName(obj[prop.substring(0, _index)], prop.substr(_index + 1)); } return obj[prop]; } Drupal.Select2.prototype.getObjectOrFunctionByName = function (name) { return this.getObjectPropertyByName(window, name); } Drupal.Select2.prototype.prepareElementOptions = function(options, $element) { var self = this, optionsForStringToFunctionConversion = [ 'data', 'ajax', 'query', 'formatResult', 'formatSelection', 'initSelection' ], elementTagName = $element.prop("tagName"); $.each(optionsForStringToFunctionConversion, function (index, propertyName) { if (options[propertyName] && typeof options[propertyName] == 'string') { var func = self.searchFunctionInScope(options[propertyName]); if (func) { if (propertyName == 'ajax' && typeof func == 'function') { options[propertyName] = func(options); } else { options[propertyName] = func; } } } }); if (options.selectedOnNewLines != undefined && options.selectedOnNewLines) { options.containerCssClass += ' one-option-per-line'; } if ($element.hasClass('filter-list')) { options.allowClear = false; } if (options.allowClear || $('option[value=""]', $element).length > 0) { if ($('option[value=""]', $element).length > 0) { // Checking for empty option exist and set placeholder by its value if // placeholder does not setted if (options.placeholder == undefined) { options.placeholder = $('option[value=""]', $element).text(); } // Clear empty option text $('option[value=""]', $element).html(''); } if (options.placeholder == undefined && $element.attr('placeholder') == undefined) { // If placeholder not defined set allowClear option to false options.allowClear = false; } else if (options.allowClear == undefined) { options.allowClear = true; } } if (options.allow_add_onfly) { options.createSearchChoice = function (term, data) { if ($(data).filter( function () { return this.text.localeCompare(term) === 0; } ).length === 0) { return { id: term, text: term }; } }; } if (options.taxonomy_ref_ac_allowed) { options.createSearchChoice = function (term, data) { if ($(data).filter( function () { //return this.text.localeCompare(term) === 0; } ).length === 0) { return { id: term, text: term }; } }; } if (options.comma_replacement) { var cur_val = "" + $element.val(); cur_val = cur_val.replace(/".*?"/g, function (match) { return match.replace(/,/g, '{{;}}'); }); $element.val(cur_val); } if (elementTagName == 'SELECT') { // disabled_options process if (options.disabled_options) { $.each(options.disabled_options, function (index, value) { $('option[value="' + value + '"]', $element).prop('disabled', true); }); } options.jqui_sortable = false; } return options; } /** * Check element for matching exclusions rules. * @public * @param {jQuery object} $element The element that must be checked according to the rules exceptions. * @return {Bool} true if element must be skipped and false otherwise. */ Drupal.Select2.prototype.checkElementForExclusions = function($element) { if (!$element.id) return false; var excludeIds = Drupal.settings.select_2.excludes.by_id.values; if ($.inArray($element.id, excludeIds) >= 0) { return true; } else if (Drupal.settings.select_2.excludes.by_id.reg_exs.length > 0) { // check by regexs for ids for (i = 0; i < Drupal.settings.select_2.excludes.by_id.reg_exs.length; ++i) { var regex = new RegExp(Drupal.settings.select_2.excludes.by_id.reg_exs[i], "ig"); if (regex.test($element.id)) { return true; } } } return false; } $.fn.atachSelect2 = function () { return this.each(function (index) { if (!Drupal.Select2Processor) return; var $element = $(this); Drupal.Select2Processor.attachSelect2ToElement($element); }); } Drupal.behaviors.select2 = { attach: function (context, settings) { if (typeof ($.fn.select2) == 'undefined') return; Drupal.Select2Processor = Drupal.Select2Processor || new Drupal.Select2(); if (Drupal.settings.select_2.settings_updated) { Drupal.Select2Processor.setContext(context); } else { Drupal.settings.select_2.settings_updated = true; var setting_update_url = Drupal.settings.basePath + 'select2/ajax/get_settings', jqxhr = $.ajax(setting_update_url) .done(function (data) { //merging with element defined settings try { Drupal.settings.select_2.excludes = data[0].settings.select_2.excludes; } catch (e) { throw 'ERROR while updating settings for select2: ' + e.message; } }) .fail(function () { throw 'Select2 setting update ajax request failed.'; }) .always(function () { Drupal.Select2Processor.setContext(context); }); } } }; })(jQuery, window, document); ;/*})'"*/ ;/*})'"*/ (function ($) { /** * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and XML). * * Ajax is a method of making a request via JavaScript while viewing an HTML * page. The request returns an array of commands encoded in JSON, which is * then executed to make any changes that are necessary to the page. * * Drupal uses this file to enhance form elements with #ajax['path'] and * #ajax['wrapper'] properties. If set, this file will automatically be included * to provide Ajax capabilities. */ Drupal.ajax = Drupal.ajax || {}; Drupal.settings.urlIsAjaxTrusted = Drupal.settings.urlIsAjaxTrusted || {}; /** * Attaches the Ajax behavior to each Ajax form element. */ Drupal.behaviors.AJAX = { attach: function (context, settings) { // Load all Ajax behaviors specified in the settings. for (var base in settings.ajax) { if (!$('#' + base + '.ajax-processed').length) { var element_settings = settings.ajax[base]; if (typeof element_settings.selector == 'undefined') { element_settings.selector = '#' + base; } $(element_settings.selector).each(function () { element_settings.element = this; Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); }); $('#' + base).addClass('ajax-processed'); } } // Bind Ajax behaviors to all items showing the class. $('.use-ajax:not(.ajax-processed)').addClass('ajax-processed').each(function () { var element_settings = {}; // Clicked links look better with the throbber than the progress bar. element_settings.progress = { 'type': 'throbber' }; // For anchor tags, these will go to the target of the anchor rather // than the usual location. if ($(this).attr('href')) { element_settings.url = $(this).attr('href'); element_settings.event = 'click'; } var base = $(this).attr('id'); Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); }); // This class means to submit the form to the action using Ajax. $('.use-ajax-submit:not(.ajax-processed)').addClass('ajax-processed').each(function () { var element_settings = {}; // Ajax submits specified in this manner automatically submit to the // normal form action. element_settings.url = $(this.form).attr('action'); // Form submit button clicks need to tell the form what was clicked so // it gets passed in the POST request. element_settings.setClick = true; // Form buttons use the 'click' event rather than mousedown. element_settings.event = 'click'; // Clicked form buttons look better with the throbber than the progress bar. element_settings.progress = { 'type': 'throbber' }; var base = $(this).attr('id'); Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); }); } }; /** * Ajax object. * * All Ajax objects on a page are accessible through the global Drupal.ajax * object and are keyed by the submit button's ID. You can access them from * your module's JavaScript file to override properties or functions. * * For example, if your Ajax enabled button has the ID 'edit-submit', you can * redefine the function that is called to insert the new content like this * (inside a Drupal.behaviors attach block): * @code * Drupal.behaviors.myCustomAJAXStuff = { * attach: function (context, settings) { * Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) { * new_content = $(response.data); * $('#my-wrapper').append(new_content); * alert('New content was appended to #my-wrapper'); * } * } * }; * @endcode */ Drupal.ajax = function (base, element, element_settings) { var defaults = { url: 'system/ajax', event: 'mousedown', keypress: true, selector: '#' + base, effect: 'none', speed: 'none', method: 'replaceWith', progress: { type: 'throbber', message: Drupal.t('Please wait...') }, submit: { 'js': true } }; $.extend(this, defaults, element_settings); this.element = element; this.element_settings = element_settings; // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let // the server detect when it needs to degrade gracefully. // There are five scenarios to check for: // 1. /nojs/ // 2. /nojs$ - The end of a URL string. // 3. /nojs? - Followed by a query (with clean URLs enabled). // E.g.: path/nojs?destination=foobar // 4. /nojs& - Followed by a query (without clean URLs enabled). // E.g.: ?q=path/nojs&destination=foobar // 5. /nojs# - Followed by a fragment. // E.g.: path/nojs#myfragment this.url = element_settings.url.replace(/\/nojs(\/|$|\?|&|#)/g, '/ajax$1'); // If the 'nojs' version of the URL is trusted, also trust the 'ajax' version. if (Drupal.settings.urlIsAjaxTrusted[element_settings.url]) { Drupal.settings.urlIsAjaxTrusted[this.url] = true; } this.wrapper = '#' + element_settings.wrapper; // If there isn't a form, jQuery.ajax() will be used instead, allowing us to // bind Ajax to links as well. if (this.element.form) { this.form = $(this.element.form); } // Set the options for the ajaxSubmit function. // The 'this' variable will not persist inside of the options object. var ajax = this; ajax.options = { url: Drupal.sanitizeAjaxUrl(ajax.url), data: ajax.submit, beforeSerialize: function (element_settings, options) { return ajax.beforeSerialize(element_settings, options); }, beforeSubmit: function (form_values, element_settings, options) { ajax.ajaxing = true; return ajax.beforeSubmit(form_values, element_settings, options); }, beforeSend: function (xmlhttprequest, options) { ajax.ajaxing = true; return ajax.beforeSend(xmlhttprequest, options); }, success: function (response, status, xmlhttprequest) { // Sanity check for browser support (object expected). // When using iFrame uploads, responses must be returned as a string. if (typeof response == 'string') { response = $.parseJSON(response); } // Prior to invoking the response's commands, verify that they can be // trusted by checking for a response header. See // ajax_set_verification_header() for details. // - Empty responses are harmless so can bypass verification. This avoids // an alert message for server-generated no-op responses that skip Ajax // rendering. // - Ajax objects with trusted URLs (e.g., ones defined server-side via // #ajax) can bypass header verification. This is especially useful for // Ajax with multipart forms. Because IFRAME transport is used, the // response headers cannot be accessed for verification. if (response !== null && !Drupal.settings.urlIsAjaxTrusted[ajax.url]) { if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') { var customMessage = Drupal.t("The response failed verification so will not be processed."); return ajax.error(xmlhttprequest, ajax.url, customMessage); } } return ajax.success(response, status); }, complete: function (xmlhttprequest, status) { ajax.ajaxing = false; if (status == 'error' || status == 'parsererror') { return ajax.error(xmlhttprequest, ajax.url); } }, dataType: 'json', jsonp: false, type: 'POST' }; // For multipart forms (e.g., file uploads), jQuery Form targets the form // submission to an iframe instead of using an XHR object. The initial "src" // of the iframe, prior to the form submission, is set to options.iframeSrc. // "about:blank" is the semantically correct, standards-compliant, way to // initialize a blank iframe; however, some old IE versions (possibly only 6) // incorrectly report a mixed content warning when iframes with an // "about:blank" src are added to a parent document with an https:// origin. // jQuery Form works around this by defaulting to "javascript:false" instead, // but that breaks on Chrome 83, so here we force the semantically correct // behavior for all browsers except old IE. // @see https://www.drupal.org/project/drupal/issues/3143016 // @see https://github.com/jquery-form/form/blob/df9cb101b9c9c085c8d75ad980c7ff1cf62063a1/jquery.form.js#L68 // @see https://bugs.chromium.org/p/chromium/issues/detail?id=1084874 // @see https://html.spec.whatwg.org/multipage/browsers.html#creating-browsing-contexts // @see https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy if (navigator.userAgent.indexOf("MSIE") === -1) { ajax.options.iframeSrc = 'about:blank'; } // Bind the ajaxSubmit function to the element event. $(ajax.element).bind(element_settings.event, function (event) { if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) { throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url})); } return ajax.eventResponse(this, event); }); // If necessary, enable keyboard submission so that Ajax behaviors // can be triggered through keyboard input as well as e.g. a mousedown // action. if (element_settings.keypress) { $(ajax.element).keypress(function (event) { return ajax.keypressResponse(this, event); }); } // If necessary, prevent the browser default action of an additional event. // For example, prevent the browser default action of a click, even if the // AJAX behavior binds to mousedown. if (element_settings.prevent) { $(ajax.element).bind(element_settings.prevent, false); } }; /** * Handle a key press. * * The Ajax object will, if instructed, bind to a key press response. This * will test to see if the key press is valid to trigger this event and * if it is, trigger it for us and prevent other keypresses from triggering. * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13 * and 32. RETURN is often used to submit a form when in a textfield, and * SPACE is often used to activate an element without submitting. */ Drupal.ajax.prototype.keypressResponse = function (element, event) { // Create a synonym for this to reduce code confusion. var ajax = this; // Detect enter key and space bar and allow the standard response for them, // except for form elements of type 'text' and 'textarea', where the // spacebar activation causes inappropriate activation if #ajax['keypress'] is // TRUE. On a text-type widget a space should always be a space. if (event.which == 13 || (event.which == 32 && element.type != 'text' && element.type != 'textarea')) { $(ajax.element_settings.element).trigger(ajax.element_settings.event); return false; } }; /** * Handle an event that triggers an Ajax response. * * When an event that triggers an Ajax response happens, this method will * perform the actual Ajax call. It is bound to the event using * bind() in the constructor, and it uses the options specified on the * ajax object. */ Drupal.ajax.prototype.eventResponse = function (element, event) { // Create a synonym for this to reduce code confusion. var ajax = this; // Do not perform another ajax command if one is already in progress. if (ajax.ajaxing) { return false; } try { if (ajax.form) { // If setClick is set, we must set this to ensure that the button's // value is passed. if (ajax.setClick) { // Mark the clicked button. 'form.clk' is a special variable for // ajaxSubmit that tells the system which element got clicked to // trigger the submit. Without it there would be no 'op' or // equivalent. element.form.clk = element; } ajax.form.ajaxSubmit(ajax.options); } else { ajax.beforeSerialize(ajax.element, ajax.options); $.ajax(ajax.options); } } catch (e) { // Unset the ajax.ajaxing flag here because it won't be unset during // the complete response. ajax.ajaxing = false; alert("An error occurred while attempting to process " + ajax.options.url + ": " + e.message); } // For radio/checkbox, allow the default event. On IE, this means letting // it actually check the box. if (typeof element.type != 'undefined' && (element.type == 'checkbox' || element.type == 'radio')) { return true; } else { return false; } }; /** * Handler for the form serialization. * * Runs before the beforeSend() handler (see below), and unlike that one, runs * before field data is collected. */ Drupal.ajax.prototype.beforeSerialize = function (element, options) { // Allow detaching behaviors to update field values before collecting them. // This is only needed when field values are added to the POST data, so only // when there is a form such that this.form.ajaxSubmit() is used instead of // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize() // isn't called, but don't rely on that: explicitly check this.form. if (this.form) { var settings = this.settings || Drupal.settings; Drupal.detachBehaviors(this.form, settings, 'serialize'); } // Prevent duplicate HTML ids in the returned markup. // @see drupal_html_id() options.data['ajax_html_ids[]'] = []; $('[id]').each(function () { options.data['ajax_html_ids[]'].push(this.id); }); // Allow Drupal to return new JavaScript and CSS files to load without // returning the ones already loaded. // @see ajax_base_page_theme() // @see drupal_get_css() // @see drupal_get_js() options.data['ajax_page_state[theme]'] = Drupal.settings.ajaxPageState.theme; options.data['ajax_page_state[theme_token]'] = Drupal.settings.ajaxPageState.theme_token; for (var key in Drupal.settings.ajaxPageState.css) { options.data['ajax_page_state[css][' + key + ']'] = 1; } for (var key in Drupal.settings.ajaxPageState.js) { options.data['ajax_page_state[js][' + key + ']'] = 1; } }; /** * Modify form values prior to form submission. */ Drupal.ajax.prototype.beforeSubmit = function (form_values, element, options) { // This function is left empty to make it simple to override for modules // that wish to add functionality here. }; /** * Prepare the Ajax request before it is sent. */ Drupal.ajax.prototype.beforeSend = function (xmlhttprequest, options) { // For forms without file inputs, the jQuery Form plugin serializes the form // values, and then calls jQuery's $.ajax() function, which invokes this // handler. In this circumstance, options.extraData is never used. For forms // with file inputs, the jQuery Form plugin uses the browser's normal form // submission mechanism, but captures the response in a hidden IFRAME. In this // circumstance, it calls this handler first, and then appends hidden fields // to the form to submit the values in options.extraData. There is no simple // way to know which submission mechanism will be used, so we add to extraData // regardless, and allow it to be ignored in the former case. if (this.form) { options.extraData = options.extraData || {}; // Let the server know when the IFRAME submission mechanism is used. The // server can use this information to wrap the JSON response in a TEXTAREA, // as per http://jquery.malsup.com/form/#file-upload. options.extraData.ajax_iframe_upload = '1'; // The triggering element is about to be disabled (see below), but if it // contains a value (e.g., a checkbox, textfield, select, etc.), ensure that // value is included in the submission. As per above, submissions that use // $.ajax() are already serialized prior to the element being disabled, so // this is only needed for IFRAME submissions. var v = $.fieldValue(this.element); if (v !== null) { options.extraData[this.element.name] = Drupal.checkPlain(v); } } // Disable the element that received the change to prevent user interface // interaction while the Ajax request is in progress. ajax.ajaxing prevents // the element from triggering a new request, but does not prevent the user // from changing its value. $(this.element).addClass('progress-disabled').attr('disabled', true); // Insert progressbar or throbber. if (this.progress.type == 'bar') { var progressBar = new Drupal.progressBar('ajax-progress-' + this.element.id, $.noop, this.progress.method, $.noop); if (this.progress.message) { progressBar.setProgress(-1, this.progress.message); } if (this.progress.url) { progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500); } this.progress.element = $(progressBar.element).addClass('ajax-progress ajax-progress-bar'); this.progress.object = progressBar; $(this.element).after(this.progress.element); } else if (this.progress.type == 'throbber') { this.progress.element = $('