vendor: 5,949 bytes, lines 1-11
1/*! 2 * jQuery Form Plugin 3 * version: 4.2.1 4 * Requires jQuery v1.7 or later 5 * Copyright 2017 Kevin Morris 6 * Copyright 2006 M. 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66 * @type String 67 * 68 * @name $.cookie 69 * @cat Plugins/Cookie 70 * @author Klaus Hartl/[email protected] 71 */ 72jQuery.cookie = function (key, value, options) { 73 74 // key and value given, set cookie... 75 if (arguments.length > 1 && (value === null || typeof value !== "object")) { 76 options = jQuery.extend({}, options); 77 78 if (value === null) { 79 options.expires = -1; 80 } 81 82 if (typeof options.expires === 'number') { 83 var days = options.expires, t = options.expires = new Date(); 84 t.setDate(t.getDate() + days); 85 } 86 87 return (document.cookie = [ 88 encodeURIComponent(key), '=', 89 options.raw ? String(value) : encodeURIComponent(String(value)), 90 options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE 91 options.path ? '; path=' + options.path : '', 92 options.domain ? '; domain=' + options.domain : '', 93 options.secure ? '; secure' : '' 94 ].join('')); 95 } 96 97 // key and possibly options given, get cookie... 98 options = value || {}; 99 var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent; 100 return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null; 101}; 102; 103(function ($) { 104 105/** 106 * Retrieves the summary for the first element. 107 */ 108$.fn.drupalGetSummary = function () { 109 var callback = this.data('summaryCallback'); 110 return (this[0] && callback) ? $.trim(callback(this[0])) : ''; 111}; 112 113/** 114 * Sets the summary for all matched elements. 115 * 116 * @param callback 117 * Either a function that will be called each time the summary is 118 * retrieved or a string (which is returned each time). 119 */ 120$.fn.drupalSetSummary = function (callback) { 121 var self = this; 122 123 // To facilitate things, the callback should always be a function. If it's 124 // not, we wrap it into an anonymous function which just returns the value. 125 if (typeof callback != 'function') { 126 var val = callback; 127 callback = function () { return val; }; 128 } 129 130 return this 131 .data('summaryCallback', callback) 132 // To prevent duplicate events, the handlers are first removed and then 133 // (re-)added. 134 .unbind('formUpdated.summary') 135 .bind('formUpdated.summary', function () { 136 self.trigger('summaryUpdated'); 137 }) 138 // The actual summaryUpdated handler doesn't fire when the callback is 139 // changed, so we have to do this manually. 140 .trigger('summaryUpdated'); 141}; 142 143/** 144 * Sends a 'formUpdated' event each time a form element is modified. 145 */ 146Drupal.behaviors.formUpdated = { 147 attach: function (context) { 148 // These events are namespaced so that we can remove them later. 149 var events = 'change.formUpdated click.formUpdated blur.formUpdated keyup.formUpdated'; 150 $(context) 151 // Since context could be an input element itself, it's added back to 152 // the jQuery object and filtered again. 153 .find(':input').andSelf().filter(':input') 154 // To prevent duplicate events, the handlers are first removed and then 155 // (re-)added. 156 .unbind(events).bind(events, function () { 157 $(this).trigger('formUpdated'); 158 }); 159 } 160}; 161 162/** 163 * Prepopulate form fields with information from the visitor cookie. 164 */ 165Drupal.behaviors.fillUserInfoFromCookie = { 166 attach: function (context, settings) { 167 $('form.user-info-from-cookie').once('user-info-from-cookie', function () { 168 var formContext = this; 169 $.each(['name', 'mail', 'homepage'], function () { 170 var $element = $('[name=' + this + ']', formContext); 171 var cookie = $.cookie('Drupal.visitor.' + this); 172 if ($element.length && cookie) { 173 $element.val(cookie); 174 } 175 }); 176 }); 177 } 178}; 179 180})(jQuery); 181; 182(function ($) { 183 184/** 185 * Prevents consecutive form submissions of identical form values. 186 * 187 * Repetitive form submissions that would submit the identical form values are 188 * prevented, unless the form values are different from the previously 189 * submitted values. 190 * 191 * This is a simplified re-implementation of a user-agent behavior that should 192 * be natively supported by major web browsers, but at this time, only Firefox 193 * has a built-in protection. 194 * 195 * A form value-based approach ensures that the constraint is triggered for 196 * consecutive, identical form submissions only. Compared to that, a form 197 * button-based approach would (1) rely on [visible] buttons to exist where 198 * technically not required and (2) require more complex state management if 199 * there are multiple buttons in a form. 200 * 201 * This implementation is based on form-level submit events only and relies on 202 * jQuery's serialize() method to determine submitted form values. As such, the 203 * following limitations exist: 204 * 205 * - Event handlers on form buttons that preventDefault() do not receive a 206 * double-submit protection. That is deemed to be fine, since such button 207 * events typically trigger reversible client-side or server-side operations 208 * that are local to the context of a form only. 209 * - Changed values in advanced form controls, such as file inputs, are not part 210 * of the form values being compared between consecutive form submits (due to 211 * limitations of jQuery.serialize()). That is deemed to be acceptable, 212 * because if the user forgot to attach a file, then the size of HTTP payload 213 * will most likely be small enough to be fully passed to the server endpoint 214 * within (milli)seconds. If a user mistakenly attached a wrong file and is
215 * technically versed enough to cancel the form submission (and HTTP payload) 216 * in order to attach a different file, then that edge-case is not supported 217 * here. 218 * 219 * Lastly, all forms submitted via HTTP GET are idempotent by definition of HTTP 220 * standards, so excluded in this implementation. 221 */ 222Drupal.behaviors.formSingleSubmit = { 223 attach: function () { 224 function onFormSubmit (e) { 225 var $form = $(e.currentTarget); 226 var formValues = $form.serialize(); 227 var previousValues = $form.attr('data-drupal-form-submit-last'); 228 if (previousValues === formValues) { 229 e.preventDefault(); 230 } 231 else { 232 $form.attr('data-drupal-form-submit-last', formValues); 233 } 234 } 235 236 $('body').once('form-single-submit') 237 .delegate('form:not([method~="GET"])', 'submit.singleSubmit', onFormSubmit); 238 } 239}; 240 241})(jQuery); 242; 243(function ($) { 244 245/** 246 * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and XML). 247 * 248 * Ajax is a method of making a request via JavaScript while viewing an HTML 249 * page. The request returns an array of commands encoded in JSON, which is 250 * then executed to make any changes that are necessary to the page. 251 * 252 * Drupal uses this file to enhance form elements with #ajax['path'] and 253 * #ajax['wrapper'] properties. If set, this file will automatically be included 254 * to provide Ajax capabilities. 255 */ 256 257Drupal.ajax = Drupal.ajax || {}; 258 259Drupal.settings.urlIsAjaxTrusted = Drupal.settings.urlIsAjaxTrusted || {}; 260 261/** 262 * Attaches the Ajax behavior to each Ajax form element. 263 */ 264Drupal.behaviors.AJAX = { 265 attach: function (context, settings) { 266 // Load all Ajax behaviors specified in the settings. 267 for (var base in settings.ajax) { 268 if (!$('#' + base + '.ajax-processed').length) { 269 var element_settings = settings.ajax[base]; 270 271 if (typeof element_settings.selector == 'undefined') { 272 element_settings.selector = '#' + base; 273 } 274 $(element_settings.selector).each(function () { 275 element_settings.element = this; 276 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 277 }); 278 279 $('#' + base).addClass('ajax-processed'); 280 } 281 } 282 283 // Bind Ajax behaviors to all items showing the class. 284 $('.use-ajax:not(.ajax-processed)').addClass('ajax-processed').each(function () { 285 var element_settings = {}; 286 // Clicked links look better with the throbber than the progress bar. 287 element_settings.progress = { 'type': 'throbber' }; 288 289 // For anchor tags, these will go to the target of the anchor rather 290 // than the usual location. 291 if ($(this).attr('href')) { 292 element_settings.url = $(this).attr('href'); 293 element_settings.event = 'click'; 294 } 295 var base = $(this).attr('id'); 296 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 297 }); 298 299 // This class means to submit the form to the action using Ajax. 300 $('.use-ajax-submit:not(.ajax-processed)').addClass('ajax-processed').each(function () { 301 var element_settings = {}; 302 303 // Ajax submits specified in this manner automatically submit to the 304 // normal form action. 305 element_settings.url = $(this.form).attr('action'); 306 // Form submit button clicks need to tell the form what was clicked so 307 // it gets passed in the POST request. 308 element_settings.setClick = true; 309 // Form buttons use the 'click' event rather than mousedown. 310 element_settings.event = 'click'; 311 // Clicked form buttons look better with the throbber than the progress bar. 312 element_settings.progress = { 'type': 'throbber' }; 313 314 var base = $(this).attr('id'); 315 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 316 }); 317 } 318}; 319 320/** 321 * Ajax object. 322 * 323 * All Ajax objects on a page are accessible through the global Drupal.ajax 324 * object and are keyed by the submit button's ID. You can access them from 325 * your module's JavaScript file to override properties or functions. 326 * 327 * For example, if your Ajax enabled button has the ID 'edit-submit', you can 328 * redefine the function that is called to insert the new content like this 329 * (inside a Drupal.behaviors attach block): 330 * @code 331 * Drupal.behaviors.myCustomAJAXStuff = { 332 * attach: function (context, settings) { 333 * Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) { 334 * new_content = $(response.data); 335 * $('#my-wrapper').append(new_content); 336 * alert('New content was appended to #my-wrapper'); 337 * } 338 * } 339 * }; 340 * @endcode 341 */ 342Drupal.ajax = function (base, element, element_settings) { 343 var defaults = { 344 url: 'system/ajax', 345 event: 'mousedown', 346 keypress: true, 347 selector: '#' + base, 348 effect: 'none', 349 speed: 'none', 350 method: 'replaceWith', 351 progress: { 352 type: 'throbber', 353 message: Drupal.t('Please wait...') 354 }, 355 submit: { 356 'js': true 357 } 358 }; 359 360 $.extend(this, defaults, element_settings); 361 362 this.element = element; 363 this.element_settings = element_settings; 364 365 // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let 366 // the server detect when it needs to degrade gracefully. 367 // There are five scenarios to check for: 368 // 1. /nojs/ 369 // 2. /nojs$ - The end of a URL string. 370 // 3. /nojs? - Followed by a query (with clean URLs enabled). 371 // E.g.: path/nojs?destination=foobar 372 // 4. /nojs& - Followed by a query (without clean URLs enabled). 373 // E.g.: ?q=path/nojs&destination=foobar 374 // 5. /nojs# - Followed by a fragment. 375 // E.g.: path/nojs#myfragment 376 this.url = element_settings.url.replace(/\/nojs(\/|$|\?|&|#)/g, '/ajax$1'); 377 // If the 'nojs' version of the URL is trusted, also trust the 'ajax' version. 378 if (Drupal.settings.urlIsAjaxTrusted[element_settings.url]) { 379 Drupal.settings.urlIsAjaxTrusted[this.url] = true; 380 } 381 382 this.wrapper = '#' + element_settings.wrapper; 383 384 // If there isn't a form, jQuery.ajax() will be used instead, allowing us to 385 // bind Ajax to links as well. 386 if (this.element.form) { 387 this.form = $(this.element.form); 388 } 389 390 // Set the options for the ajaxSubmit function. 391 // The 'this' variable will not persist inside of the options object. 392 var ajax = this; 393 ajax.options = { 394 url: Drupal.sanitizeAjaxUrl(ajax.url), 395 data: ajax.submit, 396 beforeSerialize: function (element_settings, options) { 397 return ajax.beforeSerialize(element_settings, options); 398 }, 399 beforeSubmit: function (form_values, element_settings, options) { 400 ajax.ajaxing = true; 401 return ajax.beforeSubmit(form_values, element_settings, options); 402 }, 403 beforeSend: function (xmlhttprequest, options) { 404 ajax.ajaxing = true; 405 return ajax.beforeSend(xmlhttprequest, options); 406 }, 407 success: function (response, status, xmlhttprequest) { 408 // Sanity check for browser support (object expected). 409 // When using iFrame uploads, responses must be returned as a string. 410 if (typeof response == 'string') { 411 response = $.parseJSON(response); 412 } 413 414 // Prior to invoking the response's commands, verify that they can be 415 // trusted by checking for a response header. See 416 // ajax_set_verification_header() for details. 417 // - Empty responses are harmless so can bypass verification. This avoids 418 // an alert message for server-generated no-op responses that skip Ajax 419 // rendering. 420 // - Ajax objects with trusted URLs (e.g., ones defined server-side via 421 // #ajax) can bypass header verification. This is especially useful for 422 // Ajax with multipart forms. Because IFRAME transport is used, the 423 // response headers cannot be accessed for verification. 424 if (response !== null && !Drupal.settings.urlIsAjaxTrusted[ajax.url]) { 425 if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') { 426 var customMessage = Drupal.t("The response failed verification so will not be processed."); 427 return ajax.error(xmlhttprequest, ajax.url, customMessage); 428 } 429 } 430 431 return ajax.success(response, status); 432 }, 433 complete: function (xmlhttprequest, status) { 434 ajax.ajaxing = false;
435 if (status == 'error' || status == 'parsererror') { 436 return ajax.error(xmlhttprequest, ajax.url); 437 } 438 }, 439 dataType: 'json', 440 jsonp: false, 441 type: 'POST' 442 }; 443 444 // For multipart forms (e.g., file uploads), jQuery Form targets the form 445 // submission to an iframe instead of using an XHR object. The initial "src" 446 // of the iframe, prior to the form submission, is set to options.iframeSrc. 447 // "about:blank" is the semantically correct, standards-compliant, way to 448 // initialize a blank iframe; however, some old IE versions (possibly only 6) 449 // incorrectly report a mixed content warning when iframes with an 450 // "about:blank" src are added to a parent document with an https:// origin. 451 // jQuery Form works around this by defaulting to "javascript:false" instead, 452 // but that breaks on Chrome 83, so here we force the semantically correct 453 // behavior for all browsers except old IE. 454 // @see https://www.drupal.org/project/drupal/issues/3143016 455 // @see https://github.com/jquery-form/form/blob/df9cb101b9c9c085c8d75ad980c7ff1cf62063a1/jquery.form.js#L68 456 // @see https://bugs.chromium.org/p/chromium/issues/detail?id=1084874 457 // @see https://html.spec.whatwg.org/multipage/browsers.html#creating-browsing-contexts 458 // @see https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy 459 if (navigator.userAgent.indexOf("MSIE") === -1) { 460 ajax.options.iframeSrc = 'about:blank'; 461 } 462 463 // Bind the ajaxSubmit function to the element event. 464 $(ajax.element).bind(element_settings.event, function (event) { 465 if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) { 466 throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url})); 467 } 468 return ajax.eventResponse(this, event); 469 }); 470 471 // If necessary, enable keyboard submission so that Ajax behaviors 472 // can be triggered through keyboard input as well as e.g. a mousedown 473 // action. 474 if (element_settings.keypress) { 475 $(ajax.element).keypress(function (event) { 476 return ajax.keypressResponse(this, event); 477 }); 478 } 479 480 // If necessary, prevent the browser default action of an additional event. 481 // For example, prevent the browser default action of a click, even if the 482 // AJAX behavior binds to mousedown. 483 if (element_settings.prevent) { 484 $(ajax.element).bind(element_settings.prevent, false); 485 } 486}; 487 488/** 489 * Handle a key press. 490 * 491 * The Ajax object will, if instructed, bind to a key press response. This 492 * will test to see if the key press is valid to trigger this event and 493 * if it is, trigger it for us and prevent other keypresses from triggering. 494 * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13 495 * and 32. RETURN is often used to submit a form when in a textfield, and 496 * SPACE is often used to activate an element without submitting. 497 */ 498Drupal.ajax.prototype.keypressResponse = function (element, event) { 499 // Create a synonym for this to reduce code confusion. 500 var ajax = this; 501 502 // Detect enter key and space bar and allow the standard response for them, 503 // except for form elements of type 'text' and 'textarea', where the 504 // spacebar activation causes inappropriate activation if #ajax['keypress'] is 505 // TRUE. On a text-type widget a space should always be a space. 506 if (event.which == 13 || (event.which == 32 && element.type != 'text' && element.type != 'textarea')) { 507 $(ajax.element_settings.element).trigger(ajax.element_settings.event); 508 return false; 509 } 510}; 511 512/** 513 * Handle an event that triggers an Ajax response. 514 * 515 * When an event that triggers an Ajax response happens, this method will 516 * perform the actual Ajax call. It is bound to the event using 517 * bind() in the constructor, and it uses the options specified on the 518 * ajax object. 519 */ 520Drupal.ajax.prototype.eventResponse = function (element, event) { 521 // Create a synonym for this to reduce code confusion. 522 var ajax = this; 523 524 // Do not perform another ajax command if one is already in progress. 525 if (ajax.ajaxing) { 526 return false; 527 } 528 529 try { 530 if (ajax.form) { 531 // If setClick is set, we must set this to ensure that the button's 532 // value is passed. 533 if (ajax.setClick) { 534 // Mark the clicked button. 'form.clk' is a special variable for 535 // ajaxSubmit that tells the system which element got clicked to 536 // trigger the submit. Without it there would be no 'op' or
537 // equivalent. 538 element.form.clk = element; 539 } 540 541 ajax.form.ajaxSubmit(ajax.options); 542 } 543 else { 544 ajax.beforeSerialize(ajax.element, ajax.options); 545 $.ajax(ajax.options); 546 } 547 } 548 catch (e) { 549 // Unset the ajax.ajaxing flag here because it won't be unset during 550 // the complete response. 551 ajax.ajaxing = false; 552 alert("An error occurred while attempting to process " + ajax.options.url + ": " + e.message); 553 } 554 555 // For radio/checkbox, allow the default event. On IE, this means letting 556 // it actually check the box. 557 if (typeof element.type != 'undefined' && (element.type == 'checkbox' || element.type == 'radio')) { 558 return true; 559 } 560 else { 561 return false; 562 } 563 564}; 565 566/** 567 * Handler for the form serialization. 568 * 569 * Runs before the beforeSend() handler (see below), and unlike that one, runs 570 * before field data is collected. 571 */ 572Drupal.ajax.prototype.beforeSerialize = function (element, options) { 573 // Allow detaching behaviors to update field values before collecting them. 574 // This is only needed when field values are added to the POST data, so only 575 // when there is a form such that this.form.ajaxSubmit() is used instead of 576 // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize() 577 // isn't called, but don't rely on that: explicitly check this.form. 578 if (this.form) { 579 var settings = this.settings || Drupal.settings; 580 Drupal.detachBehaviors(this.form, settings, 'serialize'); 581 } 582 583 // Prevent duplicate HTML ids in the returned markup. 584 // @see drupal_html_id() 585 options.data['ajax_html_ids[]'] = []; 586 $('[id]').each(function () { 587 options.data['ajax_html_ids[]'].push(this.id); 588 }); 589 590 // Allow Drupal to return new JavaScript and CSS files to load without 591 // returning the ones already loaded. 592 // @see ajax_base_page_theme() 593 // @see drupal_get_css() 594 // @see drupal_get_js() 595 options.data['ajax_page_state[theme]'] = Drupal.settings.ajaxPageState.theme; 596 options.data['ajax_page_state[theme_token]'] = Drupal.settings.ajaxPageState.theme_token; 597 for (var key in Drupal.settings.ajaxPageState.css) { 598 options.data['ajax_page_state[css][' + key + ']'] = 1; 599 } 600 for (var key in Drupal.settings.ajaxPageState.js) { 601 options.data['ajax_page_state[js][' + key + ']'] = 1; 602 } 603}; 604 605/** 606 * Modify form values prior to form submission. 607 */ 608Drupal.ajax.prototype.beforeSubmit = function (form_values, element, options) { 609 // This function is left empty to make it simple to override for modules 610 // that wish to add functionality here. 611}; 612 613/** 614 * Prepare the Ajax request before it is sent. 615 */ 616Drupal.ajax.prototype.beforeSend = function (xmlhttprequest, options) { 617 // For forms without file inputs, the jQuery Form plugin serializes the form 618 // values, and then calls jQuery's $.ajax() function, which invokes this 619 // handler. In this circumstance, options.extraData is never used. For forms 620 // with file inputs, the jQuery Form plugin uses the browser's normal form 621 // submission mechanism, but captures the response in a hidden IFRAME. In this 622 // circumstance, it calls this handler first, and then appends hidden fields 623 // to the form to submit the values in options.extraData. There is no simple 624 // way to know which submission mechanism will be used, so we add to extraData 625 // regardless, and allow it to be ignored in the former case. 626 if (this.form) { 627 options.extraData = options.extraData || {}; 628 629 // Let the server know when the IFRAME submission mechanism is used. The 630 // server can use this information to wrap the JSON response in a TEXTAREA, 631 // as per http://jquery.malsup.com/form/#file-upload. 632 options.extraData.ajax_iframe_upload = '1'; 633 634 // The triggering element is about to be disabled (see below), but if it 635 // contains a value (e.g., a checkbox, textfield, select, etc.), ensure that 636 // value is included in the submission. As per above, submissions that use 637 // $.ajax() are already serialized prior to the element being disabled, so 638 // this is only needed for IFRAME submissions. 639 var v = $.fieldValue(this.element); 640 if (v !== null) { 641 options.extraData[this.element.name] = Drupal.checkPlain(v); 642 } 643 } 644 645 // Disable the element that received the change to prevent user interface 646 // interaction while the Ajax request is in progress. ajax.ajaxing prevents 647 // the element from triggering a new request, but does not prevent the user 648 // from changing its value. 649 $(this.element).addClass('progress-disabled').attr('disabled', true); 650 651 // Insert progressbar or throbber. 652 if (this.progress.type == 'bar') { 653 var progressBar = new Drupal.progressBar('ajax-progress-' + this.element.i
653d, $.noop, this.progress.method, $.noop); 654 if (this.progress.message) { 655 progressBar.setProgress(-1, this.progress.message); 656 } 657 if (this.progress.url) { 658 progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500); 659 } 660 this.progress.element = $(progressBar.element).addClass('ajax-progress ajax-progress-bar'); 661 this.progress.object = progressBar; 662 $(this.element).after(this.progress.element); 663 } 664 else if (this.progress.type == 'throbber') { 665 this.progress.element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>'); 666 if (this.progress.message) { 667 $('.throbber', this.progress.element).after('<div class="message">' + this.progress.message + '</div>'); 668 } 669 $(this.element).after(this.progress.element); 670 } 671}; 672 673/** 674 * Handler for the form redirection completion. 675 */ 676Drupal.ajax.prototype.success = function (response, status) { 677 // Remove the progress element. 678 if (this.progress.element) { 679 $(this.progress.element).remove(); 680 } 681 if (this.progress.object) { 682 this.progress.object.stopMonitoring(); 683 } 684 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 685 686 Drupal.freezeHeight(); 687 688 for (var i in response) { 689 if (response.hasOwnProperty(i) && response[i]['command'] && this.commands[response[i]['command']]) { 690 this.commands[response[i]['command']](this, response[i], status); 691 } 692 } 693 694 // Reattach behaviors, if they were detached in beforeSerialize(). The 695 // attachBehaviors() called on the new content from processing the response 696 // commands is not sufficient, because behaviors from the entire form need 697 // to be reattached. 698 if (this.form) { 699 var settings = this.settings || Drupal.settings; 700 Drupal.attachBehaviors(this.form, settings); 701 } 702 703 Drupal.unfreezeHeight(); 704 705 // Remove any response-specific settings so they don't get used on the next 706 // call by mistake. 707 this.settings = null; 708}; 709 710/** 711 * Build an effect object which tells us how to apply the effect when adding new HTML. 712 */ 713Drupal.ajax.prototype.getEffect = function (response) { 714 var type = response.effect || this.effect; 715 var speed = response.speed || this.speed; 716 717 var effect = {}; 718 if (type == 'none') { 719 effect.showEffect = 'show'; 720 effect.hideEffect = 'hide'; 721 effect.showSpeed = ''; 722 } 723 else if (type == 'fade') { 724 effect.showEffect = 'fadeIn'; 725 effect.hideEffect = 'fadeOut'; 726 effect.showSpeed = speed; 727 } 728 else { 729 effect.showEffect = type + 'Toggle'; 730 effect.hideEffect = type + 'Toggle'; 731 effect.showSpeed = speed; 732 } 733 734 return effect; 735}; 736 737/** 738 * Handler for the form redirection error. 739 */ 740Drupal.ajax.prototype.error = function (xmlhttprequest, uri, customMessage) { 741 Drupal.displayAjaxError(Drupal.ajaxError(xmlhttprequest, uri, customMessage)); 742 // Remove the progress element. 743 if (this.progress.element) { 744 $(this.progress.element).remove(); 745 } 746 if (this.progress.object) { 747 this.progress.object.stopMonitoring(); 748 } 749 // Undo hide. 750 $(this.wrapper).show(); 751 // Re-enable the element. 752 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 753 // Reattach behaviors, if they were detached in beforeSerialize(). 754 if (this.form) { 755 var settings = this.settings || Drupal.settings; 756 Drupal.attachBehaviors(this.form, settings); 757 } 758}; 759 760/** 761 * Provide a series of commands that the server can request the client perform. 762 */ 763Drupal.ajax.prototype.commands = { 764 /** 765 * Command to insert new content into the DOM. 766 */ 767 insert: function (ajax, response, status) { 768 // Get information from the response. If it is not there, default to 769 // our presets. 770 var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper); 771 var method = response.method || ajax.method; 772 var effect = ajax.getEffect(response); 773 774 // We don't know what response.data contains: it might be a string of text 775 // without HTML, so don't rely on jQuery correctly iterpreting 776 // $(response.data) as new HTML rather than a CSS selector. Also, if 777 // response.data contains top-level text nodes, they get lost with either 778 // $(response.data) or $('<div></div>').replaceWith(response.data). 779 var new_content_wrapped = $('<div></div>').html(response.data); 780 var new_content = new_content_wrapped.contents(); 781 782 // For legacy reasons, the effects processing code assumes that new_content 783 // consists of a single top-level element. Also, it has not been 784 // sufficiently tested whether attachBehaviors() can be successfully called 785 // with a context object that includes top-level text nodes. However, to 786 // give developers full control of the HTML appearing in the page, and to 787 // enable Ajax content to be inserted in places where DIV elements are not 788 // allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new 789 // content satisfies the requirement of a single top-level element, and 790 // only use the container DIV created above when it doesn't. For more 791 // information, please see http://drupal.org/node/736066. 792 if (new_content.length != 1 || new_content.get(0).nodeType != 1) { 793 new_content = new_content_wrapped; 794 } 795 796 // If removing content from the wrapper, detach behaviors first. 797 switch (method) { 798 case 'html': 799 case 'replaceWith': 800 case 'replaceAll': 801 case 'empty': 802 case 'remove': 803 var settings = response.settings || ajax.settings || Drupal.settings; 804 Drupal.detachBehaviors(wrapper, settings); 805 } 806 807 // Add the new content to the page. 808 wrapper[method](new_content); 809 810 // Immediately hide the new content if we're using any effects. 811 if (effect.showEffect != 'show') { 812 new_content.hide(); 813 } 814 815 // Determine which effect to use and what content will receive the 816 // effect, then show the new content. 817 if ($('.ajax-new-content', new_content).length > 0) { 818 $('.ajax-new-content', new_content).hide(); 819 new_content.show(); 820 $('.ajax-new-content', new_content)[effect.showEffect](effect.showSpeed); 821 } 822 else if (effect.showEffect != 'show') { 823 new_content[effect.showEffect](effect.showSpeed); 824 } 825 826 // Attach all JavaScript behaviors to the new content, if it was successfully 827 // added to the page, this if statement allows #ajax['wrapper'] to be 828 // optional. 829 if (new_content.parents('html').length > 0) { 830 // Apply any settings from the returned JSON if available. 831 var settings = response.settings || ajax.settings || Drupal.settings; 832 Drupal.attachBehaviors(new_content, settings); 833 } 834 }, 835 836 /** 837 * Command to remove a chunk from the page. 838 */ 839 remove: function (ajax, response, status) { 840 var settings = response.settings || ajax.settings || Drupal.settings; 841 Drupal.detachBehaviors($(response.selector), settings); 842 $(response.selector).remove(); 843 }, 844 845 /** 846 * Command to mark a chunk changed. 847 */ 848 changed: function (ajax, response, status) { 849 if (!$(response.selector).hasClass('ajax-changed')) { 850 $(response.selector).addClass('ajax-changed'); 851 if (response.asterisk) { 852 $(response.selector).find(response.asterisk).append(' <span class="ajax-changed">*</span> '); 853 } 854 } 855 }, 856 857 /** 858 * Command to provide an alert. 859 */ 860 alert: function (ajax, response, status) { 861 alert(response.text, response.title); 862 }, 863 864 /** 865 * Command to provide the jQuery css() function. 866 */ 867 css: function (ajax, response, status) { 868 $(response.selector).css(response.argument); 869 }, 870 871 /** 872 * Command to set the settings that will be used for other commands in this response. 873 */ 874 settings: function (ajax, response, status) { 875 if (response.merge) { 876 $.extend(true, Drupal.settings, response.settings); 877 } 878 else { 879 ajax.settings = response.settings; 880 } 881 }, 882 883 /** 884 * Command to attach data using jQuery's data API. 885 */ 886 data: function (ajax, response, status) { 887 $(response.selector).data(response.name, response.value); 888 }, 889 890 /** 891 * Command to apply a jQuery method. 892 */ 893 invoke: function (ajax, response, status) { 894 var $element = $(response.selector); 895 $element[response.method].apply($element, response.arguments); 896 }, 897 898 /** 899 * Command to restripe a table. 900 */ 901 restripe: function (ajax, response, status) { 902 // :even and :odd are reversed because jQuery counts from 0 and 903 // we count from 1, so we're out of sync. 904 // Match immediate children of the parent element to allow nesting. 905 $('> tbody > tr:visible, > tr:visible', $(response.selector)) 906 .removeClass('odd even') 907 .filter(':even').addClass('odd').end() 908 .filter(':odd').addClass('even'); 909 }, 910 911 /** 912 * Command to add css. 913 * 914 * Uses the proprietary addImport method if available as browsers which 915 * support that method ignore @import statements in dynamically added 916 * stylesheets. 917 */ 918 add_css: function (ajax, response, status) { 919 // Add the styles in the normal way. 920 $('head').prepend(response.data); 921 // Add imports in the styles using the addImport method if available. 922 var match, importMatch = /^@import url\("(.*)"\);$/igm; 923 if (document.styleSheets[0].addImport && importMatch.test(response.data)) { 924 importMatch.lastIndex = 0; 925 while (match = importMatch.exec(response.data)) { 926 document.styleSheets[0].addImport(match[1]); 927 } 928 } 929 }, 930 931 /** 932 * Command to update a form's build ID. 933 */ 934 updateBuildId: function(ajax, response, status) { 935 $('input[name="form_build_id"][value="' + response['old'] + '"]').val(response['new']); 936 } 937}; 938 939})(jQuery); 940; 941(function (D) { 942 var beforeSerialize = D.ajax.prototype.beforeSerialize;
943 D.ajax.prototype.beforeSerialize = function (element, options) { 944 beforeSerialize.call(this, element, options); 945 options.data['ajax_page_state[jquery_version]'] = D.settings.ajaxPageState.jquery_version; 946 options.data['ajax_page_state[jquery_version_token]'] = D.settings.ajaxPageState.jquery_version_token; 947 } 948})(Drupal); 949;
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.