1/*jslint browser: true */ /*global jQuery: true */ 2 3/** 4 * jQuery Cookie plugin 5 * 6 * Copyright (c) 2010 Klaus Hartl (stilbuero.de) 7 * Dual licensed under the MIT and GPL licenses: 8 * http://www.opensource.org/licenses/mit-license.php 9 * http://www.gnu.org/licenses/gpl.html 10 * 11 */ 12 13// TODO JsDoc 14 15/** 16 * Create a cookie with the given key and value and other optional parameters. 17 * 18 * @example $.cookie('the_cookie', 'the_value'); 19 * @desc Set the value of a cookie. 20 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true }); 21 * @desc Create a cookie with all available options. 22 * @example $.cookie('the_cookie', 'the_value'); 23 * @desc Create a session cookie. 24 * @example $.cookie('the_cookie', null); 25 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain 26 * used when the cookie was set. 27 * 28 * @param String key The key of the cookie. 29 * @param String value The value of the cookie. 30 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. 31 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. 32 * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. 33 * If set to null or omitted, the cookie will be a session cookie and will not be retained 34 * when the the browser exits. 35 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). 36 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). 37 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will 38 * require a secure protocol (like HTTPS). 39 * @type undefined 40 * 41 * @name $.cookie 42 * @cat Plugins/Cookie 43 * @author Klaus Hartl/[email protected] 44 */ 45 46/** 47 * Get the value of a cookie with the given key. 48 * 49 * @example $.cookie('the_cookie'); 50 * @desc Get the value of a cookie. 51 * 52 * @param String key The key of the cookie. 53 * @return The value of the cookie. 54 * @type String 55 * 56 * @name $.cookie 57 * @cat Plugins/Cookie 58 * @author Klaus Hartl/[email protected] 59 */ 60jQuery.cookie = function (key, value, options) { 61 62 // key and value given, set cookie... 63 if (arguments.length > 1 && (value === null || typeof value !== "object")) { 64 options = jQuery.extend({}, options); 65 66 if (value === null) { 67 options.expires = -1; 68 } 69 70 if (typeof options.expires === 'number') { 71 var days = options.expires, t = options.expires = new Date(); 72 t.setDate(t.getDate() + days); 73 } 74 75 return (document.cookie = [ 76 encodeURIComponent(key), '=', 77 options.raw ? 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101(c,g):c.push(g))}return c},a.fieldValue=function(b,c){var d=b.name,e=b.type,f=b.tagName.toLowerCase();if(void 0===c&&(c=!0),c&&(!d||b.disabled||"reset"===e||"button"===e||("checkbox"===e||"radio"===e)&&!b.checked||("submit"===e||"image"===e)&&b.form&&b.form.clk!==b||"select"===f&&b.selectedIndex===-1))return null;if("select"===f){var g=b.selectedIndex;if(g<0)return null;for(var h=[],i=b.options,j="select-one"===e,k=j?g+1:i.length,l=j?g:0;l<k;l++){var m=i[l];if(m.selected&&!m.disabled){var n=m.value;if(n||(n=m.attributes&&m.attributes.value&&!m.attributes.value.specified?m.text:m.value),j)return n;h.push(n)}}return h}return a(b).val().replace(/\r?\n/g,"\r\n")},a.fn.clearForm=function(b){return this.each(function(){a("input,select,textarea",this).clearFields(b)})},a.fn.clearFields=a.fn.clearInputs=function(b){var c=/^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/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}); 102; 103(function ($) { 104 105/** 106 * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and XML). 107 * 108 * Ajax is a method of making a request via JavaScript while viewing an HTML 109 * page. The request returns an array of commands encoded in JSON, which is 110 * then executed to make any changes that are necessary to the page. 111 * 112 * Drupal uses this file to enhance form elements with #ajax['path'] and 113 * #ajax['wrapper'] properties. If set, this file will automatically be included 114 * to provide Ajax capabilities. 115 */ 116 117Drupal.ajax = Drupal.ajax || {}; 118 119Drupal.settings.urlIsAjaxTrusted = Drupal.settings.urlIsAjaxTrusted || {}; 120 121/** 122 * Attaches the Ajax behavior to each Ajax form element. 123 */ 124Drupal.behaviors.AJAX = { 125 attach: function (context, settings) { 126 // Load all Ajax behaviors specified in the settings. 127 for (var base in settings.ajax) { 128 if (!$('#' + base + '.ajax-processed').length) { 129 var element_settings = settings.ajax[base]; 130 131 if (typeof element_settings.selector == 'undefined') { 132 element_settings.selector = '#' + base; 133 } 134 $(element_settings.selector).each(function () { 135 element_settings.element = this; 136 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 137 }); 138 139 $('#' + base).addClass('ajax-processed'); 140 } 141 } 142 143 // Bind Ajax behaviors to all items showing the class. 144 $('.use-ajax:not(.ajax-processed)').addClass('ajax-processed').each(function () { 145 var element_settings = {}; 146 // Clicked links look better with the throbber than the progress bar. 147 element_settings.progress = { 'type': 'throbber' }; 148 149 // For anchor tags, these will go to the target of the anch
149or rather 150 // than the usual location. 151 if ($(this).attr('href')) { 152 element_settings.url = $(this).attr('href'); 153 element_settings.event = 'click'; 154 } 155 var base = $(this).attr('id'); 156 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 157 }); 158 159 // This class means to submit the form to the action using Ajax. 160 $('.use-ajax-submit:not(.ajax-processed)').addClass('ajax-processed').each(function () { 161 var element_settings = {}; 162 163 // Ajax submits specified in this manner automatically submit to the 164 // normal form action. 165 element_settings.url = $(this.form).attr('action'); 166 // Form submit button clicks need to tell the form what was clicked so 167 // it gets passed in the POST request. 168 element_settings.setClick = true; 169 // Form buttons use the 'click' event rather than mousedown. 170 element_settings.event = 'click'; 171 // Clicked form buttons look better with the throbber than the progress bar. 172 element_settings.progress = { 'type': 'throbber' }; 173 174 var base = $(this).attr('id'); 175 Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings); 176 }); 177 } 178}; 179 180/** 181 * Ajax object. 182 * 183 * All Ajax objects on a page are accessible through the global Drupal.ajax 184 * object and are keyed by the submit button's ID. You can access them from 185 * your module's JavaScript file to override properties or functions. 186 * 187 * For example, if your Ajax enabled button has the ID 'edit-submit', you can 188 * redefine the function that is called to insert the new content like this 189 * (inside a Drupal.behaviors attach block): 190 * @code 191 * Drupal.behaviors.myCustomAJAXStuff = { 192 * attach: function (context, settings) { 193 * Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) { 194 * new_content = $(response.data); 195 * $('#my-wrapper').append(new_content); 196 * alert('New content was appended to #my-wrapper'); 197 * } 198 * } 199 * }; 200 * @endcode 201 */ 202Drupal.ajax = function (base, element, element_settings) { 203 var defaults = { 204 url: 'system/ajax', 205 event: 'mousedown', 206 keypress: true, 207 selector: '#' + base, 208 effect: 'none', 209 speed: 'none', 210 method: 'replaceWith', 211 progress: { 212 type: 'throbber', 213 message: Drupal.t('Please wait...') 214 }, 215 submit: { 216 'js': true 217 } 218 }; 219 220 $.extend(this, defaults, element_settings); 221 222 this.element = element; 223 this.element_settings = element_settings; 224 225 // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let 226 // the server detect when it needs to degrade gracefully. 227 // There are five scenarios to check for: 228 // 1. /nojs/ 229 // 2. /nojs$ - The end of a URL string. 230 // 3. /nojs? - Followed by a query (with clean URLs enabled). 231 // E.g.: path/nojs?destination=foobar 232 // 4. /nojs& - Followed by a query (without clean URLs enabled). 233 // E.g.: ?q=path/nojs&destination=foobar 234 // 5. /nojs# - Followed by a fragment. 235 // E.g.: path/nojs#myfragment 236 this.url = element_settings.url.replace(/\/nojs(\/|$|\?|&|#)/g, '/ajax$1'); 237 // If the 'nojs' version of the URL is trusted, also trust the 'ajax' version. 238 if (Drupal.settings.urlIsAjaxTrusted[element_settings.url]) { 239 Drupal.settings.urlIsAjaxTrusted[this.url] = true; 240 } 241 242 this.wrapper = '#' + element_settings.wrapper; 243 244 // If there isn't a form, jQuery.ajax() will be used instead, allowing us to 245 // bind Ajax to links as well. 246 if (this.element.form) { 247 this.form = $(this.element.form); 248 } 249 250 // Set the options for the ajaxSubmit function. 251 // The 'this' variable will not persist inside of the options object. 252 var ajax = this; 253 ajax.options = { 254 url: Drupal.sanitizeAjaxUrl(ajax.url), 255 data: ajax.submit, 256 beforeSerialize: function (element_settings, options) { 257 return ajax.beforeSerialize(element_settings, options); 258 }, 259 beforeSubmit: function (form_values, element_settings, options) { 260 ajax.ajaxing = true; 261 return ajax.beforeSubmit(form_values, element_settings, options); 262 }, 263 beforeSend: function (xmlhttprequest, options) { 264 ajax.ajaxing = true; 265 return ajax.beforeSend(xmlhttprequest, options); 266 }, 267 success: function (response, status, xmlhttprequest) { 268 // Sanity check for browser support (object expected). 269 // When using iFrame uploads, responses must be returned as a string. 270 if (typeof response == 'string') { 271 response = $.parseJSON(response); 272 } 273 274 // Prior to invoking the response's commands, verify that they can be 275 // trusted by checking for a response header. See 276 // ajax_set_verification_header() for details. 277 // - Empty responses are harmless so can bypass verification. This avoids 278 // an alert message for server-generated no-op responses that skip Ajax 279 // rendering. 280 // - Ajax objects with trusted URLs (e.g., ones defined server-side via 281 // #ajax) can bypass header verification. This is especially useful for 282 // Ajax with multipart forms. Because IFRAME transport is used, the 283 // response headers cannot be accessed for verification. 284 if (response !== null && !Drupal.settings.urlIsAjaxTrusted[ajax.url]) { 285 if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') { 286 var customMessage = Drupal.t("The response failed verification so will not be processed."); 287 return ajax.error(xmlhttprequest, ajax.url, customMessage); 288 } 289 } 290 291 return ajax.success(response, status); 292 }, 293 complete: function (xmlhttprequest, status) { 294 ajax.ajaxing = false;
295 if (status == 'error' || status == 'parsererror') { 296 return ajax.error(xmlhttprequest, ajax.url); 297 } 298 }, 299 dataType: 'json', 300 jsonp: false, 301 type: 'POST' 302 }; 303 304 // For multipart forms (e.g., file uploads), jQuery Form targets the form 305 // submission to an iframe instead of using an XHR object. The initial "src" 306 // of the iframe, prior to the form submission, is set to options.iframeSrc. 307 // "about:blank" is the semantically correct, standards-compliant, way to 308 // initialize a blank iframe; however, some old IE versions (possibly only 6) 309 // incorrectly report a mixed content warning when iframes with an 310 // "about:blank" src are added to a parent document with an https:// origin. 311 // jQuery Form works around this by defaulting to "javascript:false" instead, 312 // but that breaks on Chrome 83, so here we force the semantically correct 313 // behavior for all browsers except old IE. 314 // @see https://www.drupal.org/project/drupal/issues/3143016 315 // @see https://github.com/jquery-form/form/blob/df9cb101b9c9c085c8d75ad980c7ff1cf62063a1/jquery.form.js#L68 316 // @see https://bugs.chromium.org/p/chromium/issues/detail?id=1084874 317 // @see https://html.spec.whatwg.org/multipage/browsers.html#creating-browsing-contexts 318 // @see https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy 319 if (navigator.userAgent.indexOf("MSIE") === -1) { 320 ajax.options.iframeSrc = 'about:blank'; 321 } 322 323 // Bind the ajaxSubmit function to the element event. 324 $(ajax.element).bind(element_settings.event, function (event) { 325 if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) { 326 throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url})); 327 } 328 return ajax.eventResponse(this, event); 329 }); 330 331 // If necessary, enable keyboard submission so that Ajax behaviors 332 // can be triggered through keyboard input as well as e.g. a mousedown 333 // action. 334 if (element_settings.keypress) { 335 $(ajax.element).keypress(function (event) { 336 return ajax.keypressResponse(this, event); 337 }); 338 } 339 340 // If necessary, prevent the browser default action of an additional event. 341 // For example, prevent the browser default action of a click, even if the 342 // AJAX behavior binds to mousedown. 343 if (element_settings.prevent) { 344 $(ajax.element).bind(element_settings.prevent, false); 345 } 346}; 347 348/** 349 * Handle a key press. 350 * 351 * The Ajax object will, if instructed, bind to a key press response. This 352 * will test to see if the key press is valid to trigger this event and 353 * if it is, trigger it for us and prevent other keypresses from triggering. 354 * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13 355 * and 32. RETURN is often used to submit a form when in a textfield, and 356 * SPACE is often used to activate an element without submitting. 357 */ 358Drupal.ajax.prototype.keypressResponse = function (element, event) { 359 // Create a synonym for this to reduce code confusion. 360 var ajax = this; 361 362 // Detect enter key and space bar and allow the standard response for them, 363 // except for form elements of type 'text' and 'textarea', where the 364 // spacebar activation causes inappropriate activation if #ajax['keypress'] is 365 // TRUE. On a text-type widget a space should always be a space. 366 if (event.which == 13 || (event.which == 32 && element.type != 'text' && element.type != 'textarea')) { 367 $(ajax.element_settings.element).trigger(ajax.element_settings.event); 368 return false; 369 } 370}; 371 372/** 373 * Handle an event that triggers an Ajax response. 374 * 375 * When an event that triggers an Ajax response happens, this method will 376 * perform the actual Ajax call. It is bound to the event using 377 * bind() in the constructor, and it uses the options specified on the 378 * ajax object. 379 */ 380Drupal.ajax.prototype.eventResponse = function (element, event) { 381 // Create a synonym for this to reduce code confusion. 382 var ajax = this; 383 384 // Do not perform another ajax command if one is already in progress. 385 if (ajax.ajaxing) { 386 return false; 387 } 388 389 try { 390 if (ajax.form) { 391 // If setClick is set, we must set this to ensure that the button's 392 // value is passed. 393 if (ajax.setClick) { 394 // Mark the clicked button. 'form.clk' is a special variable for 395 // ajaxSubmit that tells the system which element got clicked to 396 // trigger the submit. Without it there would be no 'op' or
397 // equivalent. 398 element.form.clk = element; 399 } 400 401 ajax.form.ajaxSubmit(ajax.options); 402 } 403 else { 404 ajax.beforeSerialize(ajax.element, ajax.options); 405 $.ajax(ajax.options); 406 } 407 } 408 catch (e) { 409 // Unset the ajax.ajaxing flag here because it won't be unset during 410 // the complete response. 411 ajax.ajaxing = false; 412 alert("An error occurred while attempting to process " + ajax.options.url + ": " + e.message); 413 } 414 415 // For radio/checkbox, allow the default event. On IE, this means letting 416 // it actually check the box. 417 if (typeof element.type != 'undefined' && (element.type == 'checkbox' || element.type == 'radio')) { 418 return true; 419 } 420 else { 421 return false; 422 } 423 424}; 425 426/** 427 * Handler for the form serialization. 428 * 429 * Runs before the beforeSend() handler (see below), and unlike that one, runs 430 * before field data is collected. 431 */ 432Drupal.ajax.prototype.beforeSerialize = function (element, options) { 433 // Allow detaching behaviors to update field values before collecting them. 434 // This is only needed when field values are added to the POST data, so only 435 // when there is a form such that this.form.ajaxSubmit() is used instead of 436 // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize() 437 // isn't called, but don't rely on that: explicitly check this.form. 438 if (this.form) { 439 var settings = this.settings || Drupal.settings; 440 Drupal.detachBehaviors(this.form, settings, 'serialize'); 441 } 442 443 // Prevent duplicate HTML ids in the returned markup. 444 // @see drupal_html_id() 445 options.data['ajax_html_ids[]'] = []; 446 $('[id]').each(function () { 447 options.data['ajax_html_ids[]'].push(this.id); 448 }); 449 450 // Allow Drupal to return new JavaScript and CSS files to load without 451 // returning the ones already loaded. 452 // @see ajax_base_page_theme() 453 // @see drupal_get_css() 454 // @see drupal_get_js() 455 options.data['ajax_page_state[theme]'] = Drupal.settings.ajaxPageState.theme; 456 options.data['ajax_page_state[theme_token]'] = Drupal.settings.ajaxPageState.theme_token; 457 for (var key in Drupal.settings.ajaxPageState.css) { 458 options.data['ajax_page_state[css][' + key + ']'] = 1; 459 } 460 for (var key in Drupal.settings.ajaxPageState.js) { 461 options.data['ajax_page_state[js][' + key + ']'] = 1; 462 } 463}; 464 465/** 466 * Modify form values prior to form submission. 467 */ 468Drupal.ajax.prototype.beforeSubmit = function (form_values, element, options) { 469 // This function is left empty to make it simple to override for modules 470 // that wish to add functionality here. 471}; 472 473/** 474 * Prepare the Ajax request before it is sent. 475 */ 476Drupal.ajax.prototype.beforeSend = function (xmlhttprequest, options) { 477 // For forms without file inputs, the jQuery Form plugin serializes the form 478 // values, and then calls jQuery's $.ajax() function, which invokes this 479 // handler. In this circumstance, options.extraData is never used. For forms 480 // with file inputs, the jQuery Form plugin uses the browser's normal form 481 // submission mechanism, but captures the response in a hidden IFRAME. In this 482 // circumstance, it calls this handler first, and then appends hidden fields 483 // to the form to submit the values in options.extraData. There is no simple 484 // way to know which submission mechanism will be used, so we add to extraData 485 // regardless, and allow it to be ignored in the former case. 486 if (this.form) { 487 options.extraData = options.extraData || {}; 488 489 // Let the server know when the IFRAME submission mechanism is used. The 490 // server can use this information to wrap the JSON response in a TEXTAREA, 491 // as per http://jquery.malsup.com/form/#file-upload. 492 options.extraData.ajax_iframe_upload = '1'; 493 494 // The triggering element is about to be disabled (see below), but if it 495 // contains a value (e.g., a checkbox, textfield, select, etc.), ensure that 496 // value is included in the submission. As per above, submissions that use 497 // $.ajax() are already serialized prior to the element being disabled, so 498 // this is only needed for IFRAME submissions. 499 var v = $.fieldValue(this.element); 500 if (v !== null) { 501 options.extraData[this.element.name] = Drupal.checkPlain(v); 502 } 503 } 504 505 // Disable the element that received the change to prevent user interface 506 // interaction while the Ajax request is in progress. ajax.ajaxing prevents 507 // the element from triggering a new request, but does not prevent the user 508 // from changing its value. 509 $(this.element).addClass('progress-disabled').attr('disabled', true); 510 511 // Insert progressbar or throbber. 512 if (this.progress.type == 'bar') { 513 var progressBar = new Drupal.progressBar('ajax-progress-' + this.element.i
513d, eval(this.progress.update_callback), this.progress.method, eval(this.progress.error_callback)); 514 if (this.progress.message) { 515 progressBar.setProgress(-1, this.progress.message); 516 } 517 if (this.progress.url) { 518 progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500); 519 } 520 this.progress.element = $(progressBar.element).addClass('ajax-progress ajax-progress-bar'); 521 this.progress.object = progressBar; 522 $(this.element).after(this.progress.element); 523 } 524 else if (this.progress.type == 'throbber') { 525 this.progress.element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>'); 526 if (this.progress.message) { 527 $('.throbber', this.progress.element).after('<div class="message">' + this.progress.message + '</div>'); 528 } 529 $(this.element).after(this.progress.element); 530 } 531}; 532 533/** 534 * Handler for the form redirection completion. 535 */ 536Drupal.ajax.prototype.success = function (response, status) { 537 // Remove the progress element. 538 if (this.progress.element) { 539 $(this.progress.element).remove(); 540 } 541 if (this.progress.object) { 542 this.progress.object.stopMonitoring(); 543 } 544 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 545 546 Drupal.freezeHeight(); 547 548 for (var i in response) { 549 if (response.hasOwnProperty(i) && response[i]['command'] && this.commands[response[i]['command']]) { 550 this.commands[response[i]['command']](this, response[i], status); 551 } 552 } 553 554 // Reattach behaviors, if they were detached in beforeSerialize(). The 555 // attachBehaviors() called on the new content from processing the response 556 // commands is not sufficient, because behaviors from the entire form need 557 // to be reattached. 558 if (this.form) { 559 var settings = this.settings || Drupal.settings; 560 Drupal.attachBehaviors(this.form, settings); 561 } 562 563 Drupal.unfreezeHeight(); 564 565 // Remove any response-specific settings so they don't get used on the next 566 // call by mistake. 567 this.settings = null; 568}; 569 570/** 571 * Build an effect object which tells us how to apply the effect when adding new HTML. 572 */ 573Drupal.ajax.prototype.getEffect = function (response) { 574 var type = response.effect || this.effect; 575 var speed = response.speed || this.speed; 576 577 var effect = {}; 578 if (type == 'none') { 579 effect.showEffect = 'show'; 580 effect.hideEffect = 'hide'; 581 effect.showSpeed = ''; 582 } 583 else if (type == 'fade') { 584 effect.showEffect = 'fadeIn'; 585 effect.hideEffect = 'fadeOut'; 586 effect.showSpeed = speed; 587 } 588 else { 589 effect.showEffect = type + 'Toggle'; 590 effect.hideEffect = type + 'Toggle'; 591 effect.showSpeed = speed; 592 } 593 594 return effect; 595}; 596 597/** 598 * Handler for the form redirection error. 599 */ 600Drupal.ajax.prototype.error = function (xmlhttprequest, uri, customMessage) { 601 Drupal.displayAjaxError(Drupal.ajaxError(xmlhttprequest, uri, customMessage)); 602 // Remove the progress element. 603 if (this.progress.element) { 604 $(this.progress.element).remove(); 605 } 606 if (this.progress.object) { 607 this.progress.object.stopMonitoring(); 608 } 609 // Undo hide. 610 $(this.wrapper).show(); 611 // Re-enable the element. 612 $(this.element).removeClass('progress-disabled').removeAttr('disabled'); 613 // Reattach behaviors, if they were detached in beforeSerialize(). 614 if (this.form) { 615 var settings = this.settings || Drupal.settings; 616 Drupal.attachBehaviors(this.form, settings); 617 } 618}; 619 620/** 621 * Provide a series of commands that the server can request the client perform. 622 */ 623Drupal.ajax.prototype.commands = { 624 /** 625 * Command to insert new content into the DOM. 626 */ 627 insert: function (ajax, response, status) { 628 // Get information from the response. If it is not there, default to 629 // our presets. 630 var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper); 631 var method = response.method || ajax.method; 632 var effect = ajax.getEffect(response); 633 634 // We don't know what response.data contains: it might be a string of text 635 // without HTML, so don't rely on jQuery correctly iterpreting 636 // $(response.data) as new HTML rather than a CSS selector. Also, if 637 // response.data contains top-level text nodes, they get lost with either 638 // $(response.data) or $('<div></div>').replaceWith(response.data). 639 var new_content_wrapped = $('<div></div>').html(response.data); 640 var new_content = new_content_wrapped.contents(); 641 642 // For legacy reasons, the effects processing code assumes that new_content 643 // consists of a single top-level element. Also, it has not been 644 // sufficiently tested whether attachBehaviors() can be successfully called 645 // with a context object that includes top-level text nodes. However, to 646 // give developers full control of the HTML appearing in the page, and to 647 // enable Ajax content to be inserted in places where DIV elements are not 648 // allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new 649 // content satisfies the requirement of a single top-level element, and 650 // only use the container DIV created above when it doesn't. For more 651 // information, please see http://drupal.org/node/736066. 652 if (new_content.length != 1 || new_content.get(0).nodeType != 1) { 653 new_content = new_content_wrapped; 654 } 655 656 // If removing content from the wrapper, detach behaviors first. 657 switch (method) { 658 case 'html': 659 case 'replaceWith': 660 case 'replaceAll': 661 case 'empty': 662 case 'remove': 663 var settings = response.settings || ajax.settings || Drupal.settings; 664 Drupal.detachBehaviors(wrapper, settings); 665 } 666 667 // Add the new content to the page. 668 wrapper[method](new_content); 669 670 // Immediately hide the new content if we're using any effects. 671 if (effect.showEffect != 'show') { 672 new_content.hide(); 673 } 674 675 // Determine which effect to use and what content will receive the 676 // effect, then show the new content. 677 if ($('.ajax-new-content', new_content).length > 0) { 678 $('.ajax-new-content', new_content).hide(); 679 new_content.show(); 680 $('.ajax-new-content', new_content)[effect.showEffect](effect.showSpeed); 681 } 682 else if (effect.showEffect != 'show') { 683 new_content[effect.showEffect](effect.showSpeed); 684 } 685 686 // Attach all JavaScript behaviors to the new content, if it was successfully 687 // added to the page, this if statement allows #ajax['wrapper'] to be 688 // optional. 689 if (new_content.parents('html').length > 0) { 690 // Apply any settings from the returned JSON if available. 691 var settings = response.settings || ajax.settings || Drupal.settings; 692 Drupal.attachBehaviors(new_content, settings); 693 } 694 }, 695 696 /** 697 * Command to remove a chunk from the page. 698 */ 699 remove: function (ajax, response, status) { 700 var settings = response.settings || ajax.settings || Drupal.settings; 701 Drupal.detachBehaviors($(response.selector), settings); 702 $(response.selector).remove(); 703 }, 704 705 /** 706 * Command to mark a chunk changed. 707 */ 708 changed: function (ajax, response, status) { 709 if (!$(response.selector).hasClass('ajax-changed')) { 710 $(response.selector).addClass('ajax-changed'); 711 if (response.asterisk) { 712 $(response.selector).find(response.asterisk).append(' <span class="ajax-changed">*</span> '); 713 } 714 } 715 }, 716 717 /** 718 * Command to provide an alert. 719 */ 720 alert: function (ajax, response, status) { 721 alert(response.text, response.title); 722 }, 723 724 /** 725 * Command to provide the jQuery css() function. 726 */ 727 css: function (ajax, response, status) { 728 $(response.selector).css(response.argument); 729 }, 730 731 /** 732 * Command to set the settings that will be used for other commands in this response. 733 */ 734 settings: function (ajax, response, status) { 735 if (response.merge) { 736 $.extend(true, Drupal.settings, response.settings); 737 } 738 else { 739 ajax.settings = response.settings; 740 } 741 }, 742 743 /** 744 * Command to attach data using jQuery's data API. 745 */ 746 data: function (ajax, response, status) { 747 $(response.selector).data(response.name, response.value); 748 }, 749 750 /** 751 * Command to apply a jQuery method. 752 */ 753 invoke: function (ajax, response, status) { 754 var $element = $(response.selector); 755 $element[response.method].apply($element, response.arguments); 756 }, 757 758 /** 759 * Command to restripe a table. 760 */ 761 restripe: function (ajax, response, status) { 762 // :even and :odd are reversed because jQuery counts from 0 and 763 // we count from 1, so we're out of sync. 764 // Match immediate children of the parent element to allow nesting. 765 $('> tbody > tr:visible, > tr:visible', $(response.selector)) 766 .removeClass('odd even') 767 .filter(':even').addClass('odd').end() 768 .filter(':odd').addClass('even'); 769 }, 770 771 /** 772 * Command to add css. 773 * 774 * Uses the proprietary addImport method if available as browsers which 775 * support that method ignore @import statements in dynamically added 776 * stylesheets. 777 */ 778 add_css: function (ajax, response, status) { 779 // Add the styles in the normal way. 780 $('head').prepend(response.data); 781 // Add imports in the styles using the addImport method if available. 782 var match, importMatch = /^@import url\("(.*)"\);$/igm; 783 if (document.styleSheets[0].addImport && importMatch.test(response.data)) { 784 importMatch.lastIndex = 0; 785 while (match = importMatch.exec(response.data)) { 786 document.styleSheets[0].addImport(match[1]); 787 } 788 } 789 }, 790 791 /** 792 * Command to update a form's build ID. 793 */ 794 updateBuildId: function(ajax, response, status) { 795 $('input[name="form_build_id"][value="' + response['old'] + '"]').val(response['new']); 796 } 797}; 798 799})(jQuery); 800; 801(function (D) { 802 var beforeSerialize = D.ajax.prototype.beforeSerialize;
803 D.ajax.prototype.beforeSerialize = function (element, options) { 804 beforeSerialize.call(this, element, options); 805 options.data['ajax_page_state[jquery_version]'] = D.settings.ajaxPageState.jquery_version; 806 } 807})(Drupal); 808;
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