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13(c,g):c.push(g))}return c},a.fieldValue=function(b,c){var d=b.name,e=b.type,f=b.tagName.toLowerCase();if(void 0===c&&(c=!0),c&&(!d||b.disabled||"reset"===e||"button"===e||("checkbox"===e||"radio"===e)&&!b.checked||("submit"===e||"image"===e)&&b.form&&b.form.clk!==b||"select"===f&&b.selectedIndex===-1))return null;if("select"===f){var g=b.selectedIndex;if(g<0)return null;for(var h=[],i=b.options,j="select-one"===e,k=j?g+1:i.length,l=j?g:0;l<k;l++){var m=i[l];if(m.selected&&!m.disabled){var n=m.value;if(n||(n=m.attributes&&m.attributes.value&&!m.attributes.value.specified?m.text:m.value),j)return n;h.push(n)}}return h}return a(b).val().replace(/\r?\n/g,"\r\n")},a.fn.clearForm=function(b){return this.each(function(){a("input,select,textarea",this).clearFields(b)})},a.fn.clearFields=a.fn.clearInputs=function(b){var c=/^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i;return this.each(function(){var d=this.type,e=this.tagName.toLowerCase();c.test(d)||"textarea"===e?this.value="":"checkbox"===d||"radio"===d?this.checked=!1:"select"===e?this.selectedIndex=-1:"file"===d?/MSIE/.test(navigator.userAgent)?a(this).replaceWith(a(this).clone(!0)):a(this).val(""):b&&(b===!0&&/hidden/.test(d)||"string"==typeof b&&a(this).is(b))&&(this.value="")})},a.fn.resetForm=function(){return this.each(function(){var b=a(this),c=this.tagName.toLowerCase();switch(c){case"input":this.checked=this.defaultChecked;case"textarea":return this.value=this.defaultValue,!0;case"option":case"optgroup":var d=b.parents("select");return d.length&&d[0].multiple?"option"===c?this.selected=this.defaultSelected:b.find("option").resetForm():d.resetForm(),!0;case"select":return b.find("option").each(function(a){if(this.selected=this.defaultSelected,this.defaultSelected&&!b[0].multiple)return b[0].selectedIndex=a,!1}),!0;case"label":var e=a(b.attr("for")),f=b.find("input,select,textarea");return e[0]&&f.unshift(e[0]),f.resetForm(),!0;case"form":return("function"==typeof this.reset||"object"==typeof this.reset&&!this.reset.nodeType)&&this.reset(),!0;default:return b.find("form,input,label,select,textarea").resetForm(),!0}})},a.fn.enable=function(a){return void 0===a&&(a=!0),this.each(function(){this.disabled=!a})},a.fn.selected=function(b){return void 0===b&&(b=!0),this.each(function(){var c=this.type;if("checkbox"===c||"radio"===c)this.checked=b;else if("option"===this.tagName.toLowerCase()){var d=a(this).parent("select");b&&d[0]&&"select-one"===d[0].type&&d.find("option").selected(!1),this.selected=b}})},a.fn.ajaxSubmit.debug=!1}); 14; 15(function ($) { 16 17/** 18 * Prevents consecutive form submissions of identical form values. 19 * 20 * Repetitive form submissions that would submit the identical form values are 21 * prevented, unless the form values are different from the previously 22 * submitted values. 23 * 24 * This is a simplified re-implementation of a user-agent behavior that should 25 * be natively supported by major web browsers, but at this time, only Firefox 26 * has a built-in protection. 27 * 28 * A form value-based approach ensures that the constraint is triggered for 29 * consecutive, identical form submissions only. Compared to that, a form 30 * button-based approach would (1) rely on [visible] buttons to exist where 31 * technically not required and (2) require more complex state management if 32 * there are multiple buttons in a form. 33 * 34 * This implementation is based on form-level submit events only and relies on 35 * jQuery's serialize() method to determine submitted form values. As such, the 36 * following limitations exist: 37 * 38 * - Event handlers on form buttons that preventDefault() do not receive a 39 * double-submit protection. That is deemed to be fine, since such button 40 * events typically trigger reversible client-side or server-side operations 41 * that are local to the context of a form only. 42 * - Changed values in advanced form controls, such as file inputs, are not part 43 * of the form values being compared between consecutive form submits (due to 44 * limitations of jQuery.serialize()). That is deemed to be acceptable, 45 * because if the user forgot to attach a file, then the size of HTTP payload 46 * will most likely be small enough to be fully passed to the server endpoint 47 * within (milli)seconds. If a user mistakenly attached a wrong file and is
48 * technically versed enough to cancel the form submission (and HTTP payload) 49 * in order to attach a different file, then that edge-case is not supported 50 * here. 51 * 52 * Lastly, all forms submitted via HTTP GET are idempotent by definition of HTTP 53 * standards, so excluded in this implementation. 54 */ 55Drupal.behaviors.formSingleSubmit = { 56 attach: function () { 57 function onFormSubmit (e) { 58 var $form = $(e.currentTarget); 59 var formValues = $form.serialize(); 60 var previousValues = $form.attr('data-drupal-form-submit-last'); 61 if (previousValues === formValues) { 62 e.preventDefault(); 63 } 64 else { 65 $form.attr('data-drupal-form-submit-last', formValues); 66 } 67 } 68 69 $('body').once('form-single-submit') 70 .delegate('form:not([method~="GET"])', 'submit.singleSubmit', onFormSubmit); 71 } 72}; 73 74})(jQuery); 75; 76(function ($) { 77 78/** 79 * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and XML). 80 * 81 * Ajax is a method of making a request via JavaScript while viewing an HTML 82 * page. The request returns an array of commands encoded in JSON, which is 83 * then executed to make any changes that are necessary to the page. 84 * 85 * Drupal uses this file to enhance form elements with #ajax['path'] and 86 * #ajax['wrapper'] properties. If set, this file will automatically be included 87 * to provide Ajax capabilities. 88 */ 89 90Drupal.ajax = Drupal.ajax || {}; 91 92Drupal.settings.urlIsAjaxTrusted = Drupal.settings.urlIsAjaxTrusted || {}; 93 94/** 95 * Attaches the Ajax behavior to each Ajax form element. 96 */ 97Drupal.behaviors.AJAX = { 98 attach: function (context, settings) { 99 // Load all Ajax behaviors specified in the settings. 100 for (var base in settings.ajax) { 101 if (!$('#' + base + '.ajax-processed').length) { 102 var element_settings = settings.ajax[base]; 103 104 if (typeof element_settings.selector == 'undefined') { 105 element_settings.selector = '#' + base; 106 } 107 $(element_settings.selector).each(function () { 108 element_settings.element = this; 109 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 110 }); 111 112 $('#' + base).addClass('ajax-processed'); 113 } 114 } 115 116 // Bind Ajax behaviors to all items showing the class. 117 $('.use-ajax:not(.ajax-processed)').addClass('ajax-processed').each(function () { 118 var element_settings = {}; 119 // Clicked links look better with the throbber than the progress bar. 120 element_settings.progress = { 'type': 'throbber' }; 121 122 // For anchor tags, these will go to the target of the anchor rather 123 // than the usual location. 124 if ($(this).attr('href')) { 125 element_settings.url = $(this).attr('href'); 126 element_settings.event = 'click'; 127 } 128 var base = $(this).attr('id'); 129 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 130 }); 131 132 // This class means to submit the form to the action using Ajax. 133 $('.use-ajax-submit:not(.ajax-processed)').addClass('ajax-processed').each(function () { 134 var element_settings = {}; 135 136 // Ajax submits specified in this manner automatically submit to the 137 // normal form action. 138 element_settings.url = $(this.form).attr('action'); 139 // Form submit button clicks need to tell the form what was clicked so 140 // it gets passed in the POST request. 141 element_settings.setClick = true; 142 // Form buttons use the 'click' event rather than mousedown. 143 element_settings.event = 'click'; 144 // Clicked form buttons look better with the throbber than the progress bar. 145 element_settings.progress = { 'type': 'throbber' }; 146 147 var base = $(this).attr('id'); 148 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 149 }); 150 } 151}; 152 153/** 154 * Ajax object. 155 * 156 * All Ajax objects on a page are accessible through the global Drupal.ajax 157 * object and are keyed by the submit button's ID. You can access them from 158 * your module's JavaScript file to override properties or functions. 159 * 160 * For example, if your Ajax enabled button has the ID 'edit-submit', you can 161 * redefine the function that is called to insert the new content like this 162 * (inside a Drupal.behaviors attach block): 163 * @code 164 * Drupal.behaviors.myCustomAJAXStuff = { 165 * attach: function (context, settings) { 166 * Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) { 167 * new_content = $(response.data); 168 * $('#my-wrapper').append(new_content); 169 * alert('New content was appended to #my-wrapper'); 170 * } 171 * } 172 * }; 173 * @endcode 174 */ 175Drupal.ajax = function (base, element, element_settings) { 176 var defaults = { 177 url: 'system/ajax', 178 event: 'mousedown', 179 keypress: true, 180 selector: '#' + base, 181 effect: 'none', 182 speed: 'none', 183 method: 'replaceWith', 184 progress: { 185 type: 'throbber', 186 message: Drupal.t('Please wait...') 187 }, 188 submit: { 189 'js': true 190 } 191 }; 192 193 $.extend(this, defaults, element_settings); 194 195 this.element = element; 196 this.element_settings = element_settings; 197 198 // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let 199 // the server detect when it needs to degrade gracefully. 200 // There are five scenarios to check for: 201 // 1. /nojs/ 202 // 2. /nojs$ - The end of a URL string. 203 // 3. /nojs? - Followed by a query (with clean URLs enabled). 204 // E.g.: path/nojs?destination=foobar 205 // 4. /nojs& - Followed by a query (without clean URLs enabled). 206 // E.g.: ?q=path/nojs&destination=foobar 207 // 5. /nojs# - Followed by a fragment. 208 // E.g.: path/nojs#myfragment 209 this.url = element_settings.url.replace(/\/nojs(\/|$|\?|&|#)/g, '/ajax$1'); 210 // If the 'nojs' version of the URL is trusted, also trust the 'ajax' version. 211 if (Drupal.settings.urlIsAjaxTrusted[element_settings.url]) { 212 Drupal.settings.urlIsAjaxTrusted[this.url] = true; 213 } 214 215 this.wrapper = '#' + element_settings.wrapper; 216 217 // If there isn't a form, jQuery.ajax() will be used instead, allowing us to 218 // bind Ajax to links as well. 219 if (this.element.form) { 220 this.form = $(this.element.form); 221 } 222 223 // Set the options for the ajaxSubmit function. 224 // The 'this' variable will not persist inside of the options object. 225 var ajax = this; 226 ajax.options = { 227 url: Drupal.sanitizeAjaxUrl(ajax.url), 228 data: ajax.submit, 229 beforeSerialize: function (element_settings, options) { 230 return ajax.beforeSerialize(element_settings, options); 231 }, 232 beforeSubmit: function (form_values, element_settings, options) { 233 ajax.ajaxing = true; 234 return ajax.beforeSubmit(form_values, element_settings, options); 235 }, 236 beforeSend: function (xmlhttprequest, options) { 237 ajax.ajaxing = true; 238 return ajax.beforeSend(xmlhttprequest, options); 239 }, 240 success: function (response, status, xmlhttprequest) { 241 // Sanity check for browser support (object expected). 242 // When using iFrame uploads, responses must be returned as a string. 243 if (typeof response == 'string') { 244 response = $.parseJSON(response); 245 } 246 247 // Prior to invoking the response's commands, verify that they can be 248 // trusted by checking for a response header. See 249 // ajax_set_verification_header() for details. 250 // - Empty responses are harmless so can bypass verification. This avoids 251 // an alert message for server-generated no-op responses that skip Ajax 252 // rendering. 253 // - Ajax objects with trusted URLs (e.g., ones defined server-side via 254 // #ajax) can bypass header verification. This is especially useful for 255 // Ajax with multipart forms. Because IFRAME transport is used, the 256 // response headers cannot be accessed for verification. 257 if (response !== null && !Drupal.settings.urlIsAjaxTrusted[ajax.url]) { 258 if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') { 259 var customMessage = Drupal.t("The response failed verification so will not be processed."); 260 return ajax.error(xmlhttprequest, ajax.url, customMessage); 261 } 262 } 263 264 return ajax.success(response, status); 265 }, 266 complete: function (xmlhttprequest, status) { 267 ajax.ajaxing = false;
268 if (status == 'error' || status == 'parsererror') { 269 return ajax.error(xmlhttprequest, ajax.url); 270 } 271 }, 272 dataType: 'json', 273 jsonp: false, 274 type: 'POST' 275 }; 276 277 // For multipart forms (e.g., file uploads), jQuery Form targets the form 278 // submission to an iframe instead of using an XHR object. The initial "src" 279 // of the iframe, prior to the form submission, is set to options.iframeSrc. 280 // "about:blank" is the semantically correct, standards-compliant, way to 281 // initialize a blank iframe; however, some old IE versions (possibly only 6) 282 // incorrectly report a mixed content warning when iframes with an 283 // "about:blank" src are added to a parent document with an https:// origin. 284 // jQuery Form works around this by defaulting to "javascript:false" instead, 285 // but that breaks on Chrome 83, so here we force the semantically correct 286 // behavior for all browsers except old IE. 287 // @see https://www.drupal.org/project/drupal/issues/3143016 288 // @see https://github.com/jquery-form/form/blob/df9cb101b9c9c085c8d75ad980c7ff1cf62063a1/jquery.form.js#L68 289 // @see https://bugs.chromium.org/p/chromium/issues/detail?id=1084874 290 // @see https://html.spec.whatwg.org/multipage/browsers.html#creating-browsing-contexts 291 // @see https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy 292 if (navigator.userAgent.indexOf("MSIE") === -1) { 293 ajax.options.iframeSrc = 'about:blank'; 294 } 295 296 // Bind the ajaxSubmit function to the element event. 297 $(ajax.element).bind(element_settings.event, function (event) { 298 if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) { 299 throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url})); 300 } 301 return ajax.eventResponse(this, event); 302 }); 303 304 // If necessary, enable keyboard submission so that Ajax behaviors 305 // can be triggered through keyboard input as well as e.g. a mousedown 306 // action. 307 if (element_settings.keypress) { 308 $(ajax.element).keypress(function (event) { 309 return ajax.keypressResponse(this, event); 310 }); 311 } 312 313 // If necessary, prevent the browser default action of an additional event. 314 // For example, prevent the browser default action of a click, even if the 315 // AJAX behavior binds to mousedown. 316 if (element_settings.prevent) { 317 $(ajax.element).bind(element_settings.prevent, false); 318 } 319}; 320 321/** 322 * Handle a key press. 323 * 324 * The Ajax object will, if instructed, bind to a key press response. This 325 * will test to see if the key press is valid to trigger this event and 326 * if it is, trigger it for us and prevent other keypresses from triggering. 327 * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13 328 * and 32. RETURN is often used to submit a form when in a textfield, and 329 * SPACE is often used to activate an element without submitting. 330 */ 331Drupal.ajax.prototype.keypressResponse = function (element, event) { 332 // Create a synonym for this to reduce code confusion. 333 var ajax = this; 334 335 // Detect enter key and space bar and allow the standard response for them, 336 // except for form elements of type 'text' and 'textarea', where the 337 // spacebar activation causes inappropriate activation if #ajax['keypress'] is 338 // TRUE. On a text-type widget a space should always be a space. 339 if (event.which == 13 || (event.which == 32 && element.type != 'text' && element.type != 'textarea')) { 340 $(ajax.element_settings.element).trigger(ajax.element_settings.event); 341 return false; 342 } 343}; 344 345/** 346 * Handle an event that triggers an Ajax response. 347 * 348 * When an event that triggers an Ajax response happens, this method will 349 * perform the actual Ajax call. It is bound to the event using 350 * bind() in the constructor, and it uses the options specified on the 351 * ajax object. 352 */ 353Drupal.ajax.prototype.eventResponse = function (element, event) { 354 // Create a synonym for this to reduce code confusion. 355 var ajax = this; 356 357 // Do not perform another ajax command if one is already in progress. 358 if (ajax.ajaxing) { 359 return false; 360 } 361 362 try { 363 if (ajax.form) { 364 // If setClick is set, we must set this to ensure that the button's 365 // value is passed. 366 if (ajax.setClick) { 367 // Mark the clicked button. 'form.clk' is a special variable for 368 // ajaxSubmit that tells the system which element got clicked to 369 // trigger the submit. Without it there would be no 'op' or
370 // equivalent. 371 element.form.clk = element; 372 } 373 374 ajax.form.ajaxSubmit(ajax.options); 375 } 376 else { 377 ajax.beforeSerialize(ajax.element, ajax.options); 378 $.ajax(ajax.options); 379 } 380 } 381 catch (e) { 382 // Unset the ajax.ajaxing flag here because it won't be unset during 383 // the complete response. 384 ajax.ajaxing = false; 385 alert("An error occurred while attempting to process " + ajax.options.url + ": " + e.message); 386 } 387 388 // For radio/checkbox, allow the default event. On IE, this means letting 389 // it actually check the box. 390 if (typeof element.type != 'undefined' && (element.type == 'checkbox' || element.type == 'radio')) { 391 return true; 392 } 393 else { 394 return false; 395 } 396 397}; 398 399/** 400 * Handler for the form serialization. 401 * 402 * Runs before the beforeSend() handler (see below), and unlike that one, runs 403 * before field data is collected. 404 */ 405Drupal.ajax.prototype.beforeSerialize = function (element, options) { 406 // Allow detaching behaviors to update field values before collecting them. 407 // This is only needed when field values are added to the POST data, so only 408 // when there is a form such that this.form.ajaxSubmit() is used instead of 409 // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize() 410 // isn't called, but don't rely on that: explicitly check this.form. 411 if (this.form) { 412 var settings = this.settings || Drupal.settings; 413 Drupal.detachBehaviors(this.form, settings, 'serialize'); 414 } 415 416 // Prevent duplicate HTML ids in the returned markup. 417 // @see drupal_html_id() 418 options.data['ajax_html_ids[]'] = []; 419 $('[id]').each(function () { 420 options.data['ajax_html_ids[]'].push(this.id); 421 }); 422 423 // Allow Drupal to return new JavaScript and CSS files to load without 424 // returning the ones already loaded. 425 // @see ajax_base_page_theme() 426 // @see drupal_get_css() 427 // @see drupal_get_js() 428 options.data['ajax_page_state[theme]'] = Drupal.settings.ajaxPageState.theme; 429 options.data['ajax_page_state[theme_token]'] = Drupal.settings.ajaxPageState.theme_token; 430 for (var key in Drupal.settings.ajaxPageState.css) { 431 options.data['ajax_page_state[css][' + key + ']'] = 1; 432 } 433 for (var key in Drupal.settings.ajaxPageState.js) { 434 options.data['ajax_page_state[js][' + key + ']'] = 1; 435 } 436}; 437 438/** 439 * Modify form values prior to form submission. 440 */ 441Drupal.ajax.prototype.beforeSubmit = function (form_values, element, options) { 442 // This function is left empty to make it simple to override for modules 443 // that wish to add functionality here. 444}; 445 446/** 447 * Prepare the Ajax request before it is sent. 448 */ 449Drupal.ajax.prototype.beforeSend = function (xmlhttprequest, options) { 450 // For forms without file inputs, the jQuery Form plugin serializes the form 451 // values, and then calls jQuery's $.ajax() function, which invokes this 452 // handler. In this circumstance, options.extraData is never used. For forms 453 // with file inputs, the jQuery Form plugin uses the browser's normal form 454 // submission mechanism, but captures the response in a hidden IFRAME. In this 455 // circumstance, it calls this handler first, and then appends hidden fields 456 // to the form to submit the values in options.extraData. There is no simple 457 // way to know which submission mechanism will be used, so we add to extraData 458 // regardless, and allow it to be ignored in the former case. 459 if (this.form) { 460 options.extraData = options.extraData || {}; 461 462 // Let the server know when the IFRAME submission mechanism is used. The 463 // server can use this information to wrap the JSON response in a TEXTAREA, 464 // as per http://jquery.malsup.com/form/#file-upload. 465 options.extraData.ajax_iframe_upload = '1'; 466 467 // The triggering element is about to be disabled (see below), but if it 468 // contains a value (e.g., a checkbox, textfield, select, etc.), ensure that 469 // value is included in the submission. As per above, submissions that use 470 // $.ajax() are already serialized prior to the element being disabled, so 471 // this is only needed for IFRAME submissions. 472 var v = $.fieldValue(this.element); 473 if (v !== null) { 474 options.extraData[this.element.name] = Drupal.checkPlain(v); 475 } 476 } 477 478 // Disable the element that received the change to prevent user interface 479 // interaction while the Ajax request is in progress. ajax.ajaxing prevents 480 // the element from triggering a new request, but does not prevent the user 481 // from changing its value. 482 $(this.element).addClass('progress-disabled').attr('disabled', true); 483 484 // Insert progressbar or throbber. 485 if (this.progress.type == 'bar') { 486 var progressBar = new Drupal.progressBar('ajax-progress-' + this.element.i
486d, $.noop, this.progress.method, $.noop); 487 if (this.progress.message) { 488 progressBar.setProgress(-1, this.progress.message); 489 } 490 if (this.progress.url) { 491 progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500); 492 } 493 this.progress.element = $(progressBar.element).addClass('ajax-progress ajax-progress-bar'); 494 this.progress.object = progressBar; 495 $(this.element).after(this.progress.element); 496 } 497 else if (this.progress.type == 'throbber') { 498 this.progress.element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>'); 499 if (this.progress.message) { 500 $('.throbber', this.progress.element).after('<div class="message">' + this.progress.message + '</div>'); 501 } 502 $(this.element).after(this.progress.element); 503 } 504}; 505 506/** 507 * Handler for the form redirection completion. 508 */ 509Drupal.ajax.prototype.success = function (response, status) { 510 // Remove the progress element. 511 if (this.progress.element) { 512 $(this.progress.element).remove(); 513 } 514 if (this.progress.object) { 515 this.progress.object.stopMonitoring(); 516 } 517 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 518 519 Drupal.freezeHeight(); 520 521 for (var i in response) { 522 if (response.hasOwnProperty(i) && response[i]['command'] && this.commands[response[i]['command']]) { 523 this.commands[response[i]['command']](this, response[i], status); 524 } 525 } 526 527 // Reattach behaviors, if they were detached in beforeSerialize(). The 528 // attachBehaviors() called on the new content from processing the response 529 // commands is not sufficient, because behaviors from the entire form need 530 // to be reattached. 531 if (this.form) { 532 var settings = this.settings || Drupal.settings; 533 Drupal.attachBehaviors(this.form, settings); 534 } 535 536 Drupal.unfreezeHeight(); 537 538 // Remove any response-specific settings so they don't get used on the next 539 // call by mistake. 540 this.settings = null; 541}; 542 543/** 544 * Build an effect object which tells us how to apply the effect when adding new HTML. 545 */ 546Drupal.ajax.prototype.getEffect = function (response) { 547 var type = response.effect || this.effect; 548 var speed = response.speed || this.speed; 549 550 var effect = {}; 551 if (type == 'none') { 552 effect.showEffect = 'show'; 553 effect.hideEffect = 'hide'; 554 effect.showSpeed = ''; 555 } 556 else if (type == 'fade') { 557 effect.showEffect = 'fadeIn'; 558 effect.hideEffect = 'fadeOut'; 559 effect.showSpeed = speed; 560 } 561 else { 562 effect.showEffect = type + 'Toggle'; 563 effect.hideEffect = type + 'Toggle'; 564 effect.showSpeed = speed; 565 } 566 567 return effect; 568}; 569 570/** 571 * Handler for the form redirection error. 572 */ 573Drupal.ajax.prototype.error = function (xmlhttprequest, uri, customMessage) { 574 Drupal.displayAjaxError(Drupal.ajaxError(xmlhttprequest, uri, customMessage)); 575 // Remove the progress element. 576 if (this.progress.element) { 577 $(this.progress.element).remove(); 578 } 579 if (this.progress.object) { 580 this.progress.object.stopMonitoring(); 581 } 582 // Undo hide. 583 $(this.wrapper).show(); 584 // Re-enable the element. 585 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 586 // Reattach behaviors, if they were detached in beforeSerialize(). 587 if (this.form) { 588 var settings = this.settings || Drupal.settings; 589 Drupal.attachBehaviors(this.form, settings); 590 } 591}; 592 593/** 594 * Provide a series of commands that the server can request the client perform. 595 */ 596Drupal.ajax.prototype.commands = { 597 /** 598 * Command to insert new content into the DOM. 599 */ 600 insert: function (ajax, response, status) { 601 // Get information from the response. If it is not there, default to 602 // our presets. 603 var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper); 604 var method = response.method || ajax.method; 605 var effect = ajax.getEffect(response); 606 607 // We don't know what response.data contains: it might be a string of text 608 // without HTML, so don't rely on jQuery correctly iterpreting 609 // $(response.data) as new HTML rather than a CSS selector. Also, if 610 // response.data contains top-level text nodes, they get lost with either 611 // $(response.data) or $('<div></div>').replaceWith(response.data). 612 var new_content_wrapped = $('<div></div>').html(response.data); 613 var new_content = new_content_wrapped.contents(); 614 615 // For legacy reasons, the effects processing code assumes that new_content 616 // consists of a single top-level element. Also, it has not been 617 // sufficiently tested whether attachBehaviors() can be successfully called 618 // with a context object that includes top-level text nodes. However, to 619 // give developers full control of the HTML appearing in the page, and to 620 // enable Ajax content to be inserted in places where DIV elements are not 621 // allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new 622 // content satisfies the requirement of a single top-level element, and 623 // only use the container DIV created above when it doesn't. For more 624 // information, please see http://drupal.org/node/736066. 625 if (new_content.length != 1 || new_content.get(0).nodeType != 1) { 626 new_content = new_content_wrapped; 627 } 628 629 // If removing content from the wrapper, detach behaviors first. 630 switch (method) { 631 case 'html': 632 case 'replaceWith': 633 case 'replaceAll': 634 case 'empty': 635 case 'remove': 636 var settings = response.settings || ajax.settings || Drupal.settings; 637 Drupal.detachBehaviors(wrapper, settings); 638 } 639 640 // Add the new content to the page. 641 wrapper[method](new_content); 642 643 // Immediately hide the new content if we're using any effects. 644 if (effect.showEffect != 'show') { 645 new_content.hide(); 646 } 647 648 // Determine which effect to use and what content will receive the 649 // effect, then show the new content. 650 if ($('.ajax-new-content', new_content).length > 0) { 651 $('.ajax-new-content', new_content).hide(); 652 new_content.show(); 653 $('.ajax-new-content', new_content)[effect.showEffect](effect.showSpeed); 654 } 655 else if (effect.showEffect != 'show') { 656 new_content[effect.showEffect](effect.showSpeed); 657 } 658 659 // Attach all JavaScript behaviors to the new content, if it was successfully 660 // added to the page, this if statement allows #ajax['wrapper'] to be 661 // optional. 662 if (new_content.parents('html').length > 0) { 663 // Apply any settings from the returned JSON if available. 664 var settings = response.settings || ajax.settings || Drupal.settings; 665 Drupal.attachBehaviors(new_content, settings); 666 } 667 }, 668 669 /** 670 * Command to remove a chunk from the page. 671 */ 672 remove: function (ajax, response, status) { 673 var settings = response.settings || ajax.settings || Drupal.settings; 674 Drupal.detachBehaviors($(response.selector), settings); 675 $(response.selector).remove(); 676 }, 677 678 /** 679 * Command to mark a chunk changed. 680 */ 681 changed: function (ajax, response, status) { 682 if (!$(response.selector).hasClass('ajax-changed')) { 683 $(response.selector).addClass('ajax-changed'); 684 if (response.asterisk) { 685 $(response.selector).find(response.asterisk).append(' <span class="ajax-changed">*</span> '); 686 } 687 } 688 }, 689 690 /** 691 * Command to provide an alert. 692 */ 693 alert: function (ajax, response, status) { 694 alert(response.text, response.title); 695 }, 696 697 /** 698 * Command to provide the jQuery css() function. 699 */ 700 css: function (ajax, response, status) { 701 $(response.selector).css(response.argument); 702 }, 703 704 /** 705 * Command to set the settings that will be used for other commands in this response. 706 */ 707 settings: function (ajax, response, status) { 708 if (response.merge) { 709 $.extend(true, Drupal.settings, response.settings); 710 } 711 else { 712 ajax.settings = response.settings; 713 } 714 }, 715 716 /** 717 * Command to attach data using jQuery's data API. 718 */ 719 data: function (ajax, response, status) { 720 $(response.selector).data(response.name, response.value); 721 }, 722 723 /** 724 * Command to apply a jQuery method. 725 */ 726 invoke: function (ajax, response, status) { 727 var $element = $(response.selector); 728 $element[response.method].apply($element, response.arguments); 729 }, 730 731 /** 732 * Command to restripe a table. 733 */ 734 restripe: function (ajax, response, status) { 735 // :even and :odd are reversed because jQuery counts from 0 and 736 // we count from 1, so we're out of sync. 737 // Match immediate children of the parent element to allow nesting. 738 $('> tbody > tr:visible, > tr:visible', $(response.selector)) 739 .removeClass('odd even') 740 .filter(':even').addClass('odd').end() 741 .filter(':odd').addClass('even'); 742 }, 743 744 /** 745 * Command to add css. 746 * 747 * Uses the proprietary addImport method if available as browsers which 748 * support that method ignore @import statements in dynamically added 749 * stylesheets. 750 */ 751 add_css: function (ajax, response, status) { 752 // Add the styles in the normal way. 753 $('head').prepend(response.data); 754 // Add imports in the styles using the addImport method if available. 755 var match, importMatch = /^@import url\("(.*)"\);$/igm; 756 if (document.styleSheets[0].addImport && importMatch.test(response.data)) { 757 importMatch.lastIndex = 0; 758 while (match = importMatch.exec(response.data)) { 759 document.styleSheets[0].addImport(match[1]); 760 } 761 } 762 }, 763 764 /** 765 * Command to update a form's build ID. 766 */ 767 updateBuildId: function(ajax, response, status) { 768 $('input[name="form_build_id"][value="' + response['old'] + '"]').val(response['new']); 769 } 770}; 771 772})(jQuery); 773; 774(function (D) { 775 var beforeSerialize = D.ajax.prototype.beforeSerialize;
776 D.ajax.prototype.beforeSerialize = function (element, options) { 777 beforeSerialize.call(this, element, options); 778 options.data['ajax_page_state[jquery_version]'] = D.settings.ajaxPageState.jquery_version; 779 options.data['ajax_page_state[jquery_version_token]'] = D.settings.ajaxPageState.jquery_version_token; 780 } 781})(Drupal); 782;
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.