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The elements will get a class in the form of 23 * "id-processed". 24 * 25 * If the id parameter is a function, it will be passed off to the fn 26 * parameter and the id will become a unique identifier, represented as a 27 * number. 28 * 29 * When the id is neither a string or a function, it becomes a unique 30 * identifier, depicted as a number. The element's class will then be 31 * represented in the form of "jquery-once-#-processed". 32 * 33 * Take note that the id must be valid for usage as an element's class name. 34 * @param fn 35 * (Optional) If given, this function will be called for each element that 36 * has not yet been processed. The function's return value follows the same 37 * logic as $.each(). Returning true will continue to the next matched 38 * element in the set, while returning false will entirely break the 39 * iteration. 40 */ 41 $.fn.once = function (id, fn) { 42 if (typeof id != 'string') { 43 // Generate a numeric ID if the id passed can't be used as a CSS class. 44 if (!(id in cache)) { 45 cache[id] = ++uuid; 46 } 47 // When the fn parameter is not passed, we interpret it from the id. 48 if (!fn) { 49 fn = id; 50 } 51 id = 'jquery-once-' + cache[id]; 52 } 53 // Remove elements from the set that have already been processed. 54 var name = id + '-processed'; 55 var elements = this.not('.' + name).addClass(name); 56 57 return $.isFunction(fn) ? elements.each(fn) : elements; 58 }; 59 60 /** 61 * Filters elements that have been processed once already. 62 * 63 * @param id 64 * A required string representing the name of the class which should be used 65 * when filtering the elements. This only filters elements that have already 66 * been processed by the once function. The id should be the same id that 67 * was originally passed to the once() function. 68 * @param fn 69 * (Optional) If given, this function will be called for each element that 70 * has not yet been processed. The function's return value follows the same 71 * logic as $.each(). Returning true will continue to the next matched 72 * element in the set, while returning false will entirely break the 73 * iteration. 74 */ 75 $.fn.removeOnce = function (id, fn) { 76 var name = id + '-processed'; 77 var elements = this.filter('.' + name).removeClass(name); 78 79 return $.isFunction(fn) ? elements.each(fn) : elements; 80 }; 81})(jQuery); 82; 83 84var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'locale': {} }; 85 86// Allow other JavaScript libraries to use $. 87jQuery.noConflict(); 88 89(function ($) { 90 91/** 92 * Override jQuery.fn.init to guard against XSS attacks. 93 * 94 * See http://bugs.jquery.com/ticket/9521 95 */ 96var jquery_init = $.fn.init; 97$.fn.init = function (selector, context, rootjQuery) { 98 // If the string contains a "#" before a "<", treat it as invali
98d HTML. 99 if (selector && typeof selector === 'string') { 100 var hash_position = selector.indexOf('#'); 101 if (hash_position >= 0) { 102 var bracket_position = selector.indexOf('<'); 103 if (bracket_position > hash_position) { 104 throw 'Syntax error, unrecognized expression: ' + selector; 105 } 106 } 107 } 108 return jquery_init.call(this, selector, context, rootjQuery); 109}; 110$.fn.init.prototype = jquery_init.prototype; 111 112/** 113 * Pre-filter Ajax requests to guard against XSS attacks. 114 * 115 * See https://github.com/jquery/jquery/issues/2432 116 */ 117if ($.ajaxPrefilter) { 118 // For newer versions of jQuery, use an Ajax prefilter to prevent 119 // auto-executing script tags from untrusted domains. This is similar to the 120 // fix that is built in to jQuery 3.0 and higher. 121 $.ajaxPrefilter(function (s) { 122 if (s.crossDomain) { 123 s.contents.script = false; 124 } 125 }); 126} 127else if ($.httpData) { 128 // For the version of jQuery that ships with Drupal core, override 129 // jQuery.httpData to prevent auto-detecting "script" data types from 130 // untrusted domains. 131 var jquery_httpData = $.httpData; 132 $.httpData = function (xhr, type, s) { 133 // @todo Consider backporting code from newer jQuery versions to check for 134 // a cross-domain request here, rather than using Drupal.urlIsLocal() to 135 // block scripts from all URLs that are not on the same site. 136 if (!type && !Drupal.urlIsLocal(s.url)) { 137 var content_type = xhr.getResponseHeader('content-type') || ''; 138 if (content_type.indexOf('javascript') >= 0) { 139 // Default to a safe data type. 140 type = 'text'; 141 } 142 } 143 return jquery_httpData.call(this, xhr, type, s); 144 }; 145 $.httpData.prototype = jquery_httpData.prototype; 146} 147 148/** 149 * Attach all registered behaviors to a page element. 150 * 151 * Behaviors are event-triggered actions that attach to page elements, enhancing 152 * default non-JavaScript UIs. Behaviors are registered in the Drupal.behaviors 153 * object using the method 'attach' and optionally also 'detach' as follows: 154 * @code 155 * Drupal.behaviors.behaviorName = { 156 * attach: function (context, settings) { 157 * ... 158 * }, 159 * detach: function (context, settings, trigger) { 160 * ... 161 * } 162 * }; 163 * @endcode 164 * 165 * Drupal.attachBehaviors is added below to the jQuery ready event and so 166 * runs on initial page load. Developers implementing AHAH/Ajax in their 167 * solutions should also call this function after new page content has been 168 * loaded, feeding in an element to be processed, in order to attach all 169 * behaviors to the new content. 170 * 171 * Behaviors should use 172 * @code 173 * $(selector).once('behavior-name', function () { 174 * ... 175 * }); 176 * @endcode 177 * to ensure the behavior is attached only once to a given element. (Doing so 178 * enables the reprocessing of given elements, which may be needed on occasion 179 * despite the ability to limit behavior attachment to a particular element.) 180 * 181 * @param context 182 * An element to attach behaviors to. If none is given, the document element 183 * is used. 184 * @param settings 185 * An object containing settings for the current context. If none given, the 186 * global Drupal.settings object is used. 187 */ 188Drupal.attachBehaviors = function (context, settings) { 189 context = context || document; 190 settings = settings || Drupal.settings; 191 // Execute all of them. 192 $.each(Drupal.behaviors, function () { 193 if ($.isFunction(this.attach)) { 194 this.attach(context, settings); 195 } 196 }); 197}; 198 199/** 200 * Detach registered behaviors from a page element. 201 * 202 * Developers implementing AHAH/Ajax in their solutions should call this 203 * function before page content is about to be removed, feeding in an element 204 * to be processed, in order to allow special behaviors to detach from the 205 * content. 206 * 207 * Such implementations should look for the class name that was added in their 208 * corresponding Drupal.behaviors.behaviorName.attach implementation, i.e. 209 * behaviorName-processed, to ensure the behavior is detached only from 210 * previously processed elements. 211 * 212 * @param context 213 * An element to detach behaviors from. If none is given, the document element 214 * is used. 215 * @param settings
216 * An object containing settings for the current context. If none given, the 217 * global Drupal.settings object is used. 218 * @param trigger 219 * A string containing what's causing the behaviors to be detached. The 220 * possible triggers are: 221 * - unload: (default) The context element is being removed from the DOM. 222 * - move: The element is about to be moved within the DOM (for example, 223 * during a tabledrag row swap). After the move is completed, 224 * Drupal.attachBehaviors() is called, so that the behavior can undo 225 * whatever it did in response to the move. Many behaviors won't need to 226 * do anything simply in response to the element being moved, but because 227 * IFRAME elements reload their "src" when being moved within the DOM, 228 * behaviors bound to IFRAME elements (like WYSIWYG editors) may need to 229 * take some action. 230 * - serialize: When an Ajax form is submitted, this is called with the 231 * form as the context. This provides every behavior within the form an 232 * opportunity to ensure that the field elements have correct content 233 * in them before the form is serialized. The canonical use-case is so 234 * that WYSIWYG editors can update the hidden textarea to which they are 235 * bound. 236 * 237 * @see Drupal.attachBehaviors 238 */ 239Drupal.detachBehaviors = function (context, settings, trigger) { 240 context = context || document; 241 settings = settings || Drupal.settings; 242 trigger = trigger || 'unload'; 243 // Execute all of them. 244 $.each(Drupal.behaviors, function () { 245 if ($.isFunction(this.detach)) { 246 this.detach(context, settings, trigger); 247 } 248 }); 249}; 250 251/** 252 * Encode special characters in a plain-text string for display as HTML. 253 * 254 * @ingroup sanitization 255 */ 256Drupal.checkPlain = function (str) { 257 var character, regex, 258 replace = { '&': '&', "'": ''', '"': '"', '<': '<', '>': '>' }; 259 str = String(str); 260 for (character in replace) { 261 if (replace.hasOwnProperty(character)) { 262 regex = new RegExp(character, 'g'); 263 str = str.replace(regex, replace[character]); 264 } 265 } 266 return str; 267}; 268 269/** 270 * Replace placeholders with sanitized values in a string. 271 * 272 * @param str 273 * A string with placeholders. 274 * @param args 275 * An object of replacements pairs to make. Incidences of any key in this 276 * array are replaced with the corresponding value. Based on the first 277 * character of the key, the value is escaped and/or themed: 278 * - !variable: inserted as is 279 * - @variable: escape plain text to HTML (Drupal.checkPlain) 280 * - %variable: escape text and theme as a placeholder for user-submitted 281 * content (checkPlain + Drupal.theme('placeholder')) 282 * 283 * @see Drupal.t() 284 * @ingroup sanitization 285 */ 286Drupal.formatString = function(str, args) { 287 // Transform arguments before inserting them. 288 for (var key in args) { 289 if (args.hasOwnProperty(key)) { 290 switch (key.charAt(0)) { 291 // Escaped only. 292 case '@': 293 args[key] = Drupal.checkPlain(args[key]); 294 break; 295 // Pass-through. 296 case '!': 297 break; 298 // Escaped and placeholder. 299 default: 300 args[key] = Drupal.theme('placeholder', args[key]); 301 break; 302 } 303 } 304 } 305 306 return Drupal.stringReplace(str, args, null); 307}; 308 309/** 310 * Replace substring. 311 * 312 * The longest keys will be tried first. Once a substring has been replaced, 313 * its new value will not be searched again. 314 * 315 * @param {String} str 316 * A string with placeholders. 317 * @param {Object} args 318 * Key-value pairs. 319 * @param {Array|null} keys 320 * Array of keys from the "args". Internal use only. 321 * 322 * @return {String} 323 * Returns the replaced string. 324 */ 325Drupal.stringReplace = function (str, args, keys) { 326 if (str.length === 0) { 327 return str; 328 } 329 330 // If the array of keys is not passed then collect the keys from the args. 331 if (!$.isArray(keys)) { 332 keys = []; 333 for (var k in args) { 334 if (args.hasOwnProperty(k)) { 335 keys.push(k); 336 } 337 } 338 339 // Order the keys by the character length. The shortest one is the first. 340 keys.sort(function (a, b) { return a.length - b.length; }); 341 } 342 343 if (keys.length === 0) { 344 return str; 345 } 346 347 // Take next longest one from the end. 348 var key = keys.pop(); 349 var fragments = str.split(key); 350 351 if (keys.length) { 352 for (var i = 0; i < fragments.length; i++) { 353 // Process each fragment with a copy of remaining keys. 354 fragments[i] = Drupal.stringReplace(fragments[i], args, keys.slice(0)); 355 } 356 } 357 358 return fragments.join(args[key]); 359}; 360 361/** 362 * Translate strings to the page language or a given language. 363 * 364 * See the documentation of the server-side t() function for further details. 365 * 366 * @param str 367 * A string containing the English string to translate. 368 * @param args 369 * An object of replacements pairs to make after translation. Incidences 370 * of any key in this array are replaced with the corresponding value. 371 * See Drupal.formatString(). 372 * 373 * @param options 374 * - 'context' (defaults to the empty context): The context the source string 375 * belongs to. 376 * 377 * @return 378 * The translated string. 379 */ 380Drupal.t = function (str, args, options) { 381 options = options || {}; 382 options.context = options.context || ''; 383 384 // Fetch the localized version of the string. 385 if (Drupal.locale.strings && Drupal.locale.strings[options.context] && Drupal.locale.strings[options.context][str]) { 386 str = Drupal.locale.strings[options.context][str]; 387 } 388 389 if (args) { 390 str = Drupal.formatString(str, args); 391 } 392 return str; 393}; 394 395/** 396 * Format a string containing a count of items. 397 * 398 * This function ensures that the string is pluralized correctly. Since Drupal.t() is 399 * called by this function, make sure not to pass already-localized strings to it. 400 * 401 * See the documentation of the server-side format_plural() function for further details. 402 * 403 * @param count 404 * The item count to display. 405 * @param singular 406 * The string for the singular case. Please make sure it is clear this is 407 * singular, to ease translation (e.g. use "1 new comment" instead of "1 new"). 408 * Do not use @count in the singular string. 409 * @param plural 410 * The string for the plural case. Please make sure it is clear this is plural, 411 * to ease translation. Use @count in place of the item count, as in "@count 412 * new comments". 413 * @param args 414 * An object of replacements pairs to make after translation. Incidences 415 * of any key in this array are replaced with the corresponding value. 416 * See Drupal.formatString(). 417 * Note that you do not need to include @count in this array.
418 * This replacement is done automatically for the plural case. 419 * @param options 420 * The options to pass to the Drupal.t() function. 421 * @return 422 * A translated string. 423 */ 424Drupal.formatPlural = function (count, singular, plural, args, options) { 425 args = args || {}; 426 args['@count'] = count; 427 // Determine the index of the plural form. 428 var index = Drupal.locale.pluralFormula ? Drupal.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1); 429 430 if (index == 0) { 431 return Drupal.t(singular, args, options); 432 } 433 else if (index == 1) { 434 return Drupal.t(plural, args, options); 435 } 436 else { 437 args['@count[' + index + ']'] = args['@count']; 438 delete args['@count']; 439 return Drupal.t(plural.replace('@count', '@count[' + index + ']'), args, options); 440 } 441}; 442 443/** 444 * Returns the passed in URL as an absolute URL. 445 * 446 * @param url 447 * The URL string to be normalized to an absolute URL. 448 * 449 * @return 450 * The normalized, absolute URL. 451 * 452 * @see https://github.com/angular/angular.js/blob/v1.4.4/src/ng/urlUtils.js 453 * @see https://grack.com/blog/2009/11/17/absolutizing-url-in-javascript 454 * @see https://github.com/jquery/jquery-ui/blob/1.11.4/ui/tabs.js#L53 455 */ 456Drupal.absoluteUrl = function (url) { 457 var urlParsingNode = document.createElement('a'); 458 459 // Decode the URL first; this is required by IE <= 6. Decoding non-UTF-8 460 // strings may throw an exception. 461 try { 462 url = decodeURIComponent(url); 463 } catch (e) {} 464 465 urlParsingNode.setAttribute('href', url); 466 467 // IE <= 7 normalizes the URL when assigned to the anchor node similar to 468 // the other browsers. 469 return urlParsingNode.cloneNode(false).href; 470}; 471 472/** 473 * Returns true if the URL is within Drupal's base path. 474 * 475 * @param url 476 * The URL string to be tested. 477 * 478 * @return 479 * Boolean true if local. 480 * 481 * @see https://github.com/jquery/jquery-ui/blob/1.11.4/ui/tabs.js#L58 482 */ 483Drupal.urlIsLocal = function (url) { 484 // Always use browser-derived absolute URLs in the comparison, to avoid 485 // attempts to break out of the base path using directory traversal. 486 var absoluteUrl = Drupal.absoluteUrl(url); 487 var protocol = location.protocol; 488 489 // Consider URLs that match this site's base URL but use HTTPS instead of HTTP 490 // as local as well. 491 if (protocol === 'http:' && absoluteUrl.indexOf('https:') === 0) { 492 protocol = 'https:'; 493 } 494 var baseUrl = protocol + '//' + location.host + Drupal.settings.basePath.slice(0, -1); 495 496 // Decoding non-UTF-8 strings may throw an exception. 497 try { 498 absoluteUrl = decodeURIComponent(absoluteUrl); 499 } catch (e) {} 500 try { 501 baseUrl = decodeURIComponent(baseUrl); 502 } catch (e) {} 503 504 // The given URL matches the site's base URL, or has a path under the site's 505 // base URL. 506 return absoluteUrl === baseUrl || absoluteUrl.indexOf(baseUrl + '/') === 0; 507}; 508 509/** 510 * Generate the themed representation of a Drupal object. 511 * 512 * All requests for themed output must go through this function. It examines 513 * the request and routes it to the appropriate theme function. If the current 514 * theme does not provide an override function, the generic theme function is 515 * called. 516 * 517 * For example, to retrieve the HTML for text that should be emphasized and 518 * displayed as a placeholder inside a sentence, call 519 * Drupal.theme('placeholder', text). 520 * 521 * @param func 522 * The name of the theme function to call. 523 * @param ... 524 * Additional arguments to pass along to the theme function. 525 * @return 526 * Any data the theme function returns. This could be a plain HTML string, 527 * but also a complex object. 528 */ 529Drupal.theme = function (func) { 530 var args = Array.prototype.slice.apply(arguments, [1]); 531 532 return (Drupal.theme[func] || Drupal.theme.prototype[func]).apply(this, args); 533}; 534 535/** 536 * Freeze the current body height (as minimum height). Used to prevent 537 * unnecessary upwards scrolling when doing DOM manipulations. 538 */ 539Drupal.freezeHeight = function () { 540 Drupal.unfreezeHeight(); 541 $('<div id="freeze-height"></div>').css({ 542 position: 'absolute', 543 top: '0px', 544 left: '0px', 545 width: '1px', 546 height: $('body').css('height') 547 }).appendTo('body'); 548}; 549 550/** 551 * Unfreeze the body height. 552 */ 553Drupal.unfreezeHeight = function () { 554 $('#freeze-height').remove(); 555}; 556 557/** 558 * Encodes a Drupal path for use in a URL. 559 * 560 * For aesthetic reasons slashes are not escaped. 561 */ 562Drupal.encodePath = function (item, uri) { 563 uri = uri || location.href; 564 return encodeURIComponent(item).replace(/%2F/g, '/'); 565}; 566 567/** 568 * Get the text selection in a textarea. 569 */ 570Drupal.getSelection = function (element) { 571 if (typeof element.selectionStart != 'number' && document.selection) { 572 // The current selection. 573 var range1 = document.selection.createRange(); 574 var range2 = range1.duplicate(); 575 // Select all text. 576 range2.moveToElementText(element); 577 // Now move 'dummy' end point to end point of original range.
578 range2.setEndPoint('EndToEnd', range1); 579 // Now we can calculate start and end points. 580 var start = range2.text.length - range1.text.length; 581 var end = start + range1.text.length; 582 return { 'start': start, 'end': end }; 583 } 584 return { 'start': element.selectionStart, 'end': element.selectionEnd }; 585}; 586 587/** 588 * Add a global variable which determines if the window is being unloaded. 589 * 590 * This is primarily used by Drupal.displayAjaxError(). 591 */ 592Drupal.beforeUnloadCalled = false; 593$(window).bind('beforeunload pagehide', function () { 594 Drupal.beforeUnloadCalled = true; 595}); 596 597/** 598 * Displays a JavaScript error from an Ajax response when appropriate to do so. 599 */ 600Drupal.displayAjaxError = function (message) { 601 // Skip displaying the message if the user deliberately aborted (for example, 602 // by reloading the page or navigating to a different page) while the Ajax 603 // request was still ongoing. See, for example, the discussion at 604 // http://stackoverflow.com/questions/699941/handle-ajax-error-when-a-user-clicks-refresh. 605 if (!Drupal.beforeUnloadCalled) { 606 alert(message); 607 } 608}; 609 610/** 611 * Build an error message from an Ajax response. 612 */ 613Drupal.ajaxError = function (xmlhttp, uri, customMessage) { 614 var statusCode, statusText, pathText, responseText, readyStateText, message; 615 if (xmlhttp.status) { 616 statusCode = "\n" + Drupal.t("An AJAX HTTP error occurred.") + "\n" + Drupal.t("HTTP Result Code: !status", {'!status': xmlhttp.status}); 617 } 618 else { 619 statusCode = "\n" + Drupal.t("An AJAX HTTP request terminated abnormally."); 620 } 621 statusCode += "\n" + Drupal.t("Debugging information follows."); 622 pathText = "\n" + Drupal.t("Path: !uri", {'!uri': uri} ); 623 statusText = ''; 624 // In some cases, when statusCode == 0, xmlhttp.statusText may not be defined. 625 // Unfortunately, testing for it with typeof, etc, doesn't seem to catch that 626 // and the test causes an exception. So we need to catch the exception here. 627 try { 628 statusText = "\n" + Drupal.t("StatusText: !statusText", {'!statusText': $.trim(xmlhttp.statusText)}); 629 } 630 catch (e) {} 631 632 responseText = ''; 633 // Again, we don't have a way to know for sure whether accessing 634 // xmlhttp.responseText is going to throw an exception. So we'll catch it. 635 try { 636 responseText = "\n" + Drupal.t("ResponseText: !responseText", {'!responseText': $.trim(xmlhttp.responseText) } ); 637 } catch (e) {} 638 639 // Make the responseText more readable by stripping HTML tags and newlines. 640 responseText = responseText.replace(/<("[^"]*"|'[^']*'|[^'">])*>/gi,""); 641 responseText = responseText.replace(/[\n]+\s+/g,"\n"); 642 643 // We don't need readyState except for status == 0. 644 readyStateText = xmlhttp.status == 0 ? ("\n" + Drupal.t("ReadyState: !readyState", {'!readyState': xmlhttp.readyState})) : ""; 645 646 // Additional message beyond what the xmlhttp object provides. 647 customMessage = customMessage ? ("\n" + Drupal.t("CustomMessage: !customMessage", {'!customMessage': customMessage})) : ""; 648 649 message = statusCode + pathText + statusText + customMessage + responseText + readyStateText; 650 return message; 651}; 652 653// Class indicating that JS is enabled; used for styling purpose. 654$('html').addClass('js'); 655 656// 'js enabled' cookie. 657document.cookie = 'has_js=1; path=/'; 658 659/** 660 * Additions to jQuery.support. 661 */ 662$(function () { 663 /** 664 * Boolean indicating whether or not position:fixed is supported. 665 */ 666 if (jQuery.support.positionFixed === undefined) { 667 var el = $('<div style="position:fixed; top:10px" />').appendTo(document.body); 668 jQuery.support.positionFixed = el[0].offsetTop === 10; 669 el.remove(); 670 } 671}); 672 673//Attach all behaviors. 674$(function () { 675 Drupal.attachBehaviors(document, Drupal.settings); 676}); 677 678/** 679 * The default themes. 680 */ 681Drupal.theme.prototype = { 682 683 /** 684 * Formats text for emphasized display in a placeholder inside a sentence. 685 * 686 * @param str 687 * The text to format (plain-text). 688 * @return 689 * The formatted text (html). 690 */ 691 placeholder: function (str) { 692 return '<em class="placeholder">' + Drupal.checkPlain(str) + '</em>'; 693 } 694}; 695 696})(jQuery); 697;
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.