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Remove prototype.js \o/
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public/javascripts/prototype.js
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1 | -/* Prototype JavaScript framework, version 1.6.0.2 | |
2 | - * (c) 2005-2008 Sam Stephenson | |
3 | - * | |
4 | - * Prototype is freely distributable under the terms of an MIT-style license. | |
5 | - * For details, see the Prototype web site: http://www.prototypejs.org/ | |
6 | - * | |
7 | - *--------------------------------------------------------------------------*/ | |
8 | - | |
9 | -var Prototype = { | |
10 | - Version: '1.6.0.2', | |
11 | - | |
12 | - Browser: { | |
13 | - IE: !!(window.attachEvent && !window.opera), | |
14 | - Opera: !!window.opera, | |
15 | - WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1, | |
16 | - Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1, | |
17 | - MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/) | |
18 | - }, | |
19 | - | |
20 | - BrowserFeatures: { | |
21 | - XPath: !!document.evaluate, | |
22 | - ElementExtensions: !!window.HTMLElement, | |
23 | - SpecificElementExtensions: | |
24 | - document.createElement('div').__proto__ && | |
25 | - document.createElement('div').__proto__ !== | |
26 | - document.createElement('form').__proto__ | |
27 | - }, | |
28 | - | |
29 | - ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>', | |
30 | - JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, | |
31 | - | |
32 | - emptyFunction: function() { }, | |
33 | - K: function(x) { return x } | |
34 | -}; | |
35 | - | |
36 | -if (Prototype.Browser.MobileSafari) | |
37 | - Prototype.BrowserFeatures.SpecificElementExtensions = false; | |
38 | - | |
39 | - | |
40 | -/* Based on Alex Arnell's inheritance implementation. */ | |
41 | -var Class = { | |
42 | - create: function() { | |
43 | - var parent = null, properties = $A(arguments); | |
44 | - if (Object.isFunction(properties[0])) | |
45 | - parent = properties.shift(); | |
46 | - | |
47 | - function klass() { | |
48 | - this.initialize.apply(this, arguments); | |
49 | - } | |
50 | - | |
51 | - Object.extend(klass, Class.Methods); | |
52 | - klass.superclass = parent; | |
53 | - klass.subclasses = []; | |
54 | - | |
55 | - if (parent) { | |
56 | - var subclass = function() { }; | |
57 | - subclass.prototype = parent.prototype; | |
58 | - klass.prototype = new subclass; | |
59 | - parent.subclasses.push(klass); | |
60 | - } | |
61 | - | |
62 | - for (var i = 0; i < properties.length; i++) | |
63 | - klass.addMethods(properties[i]); | |
64 | - | |
65 | - if (!klass.prototype.initialize) | |
66 | - klass.prototype.initialize = Prototype.emptyFunction; | |
67 | - | |
68 | - klass.prototype.constructor = klass; | |
69 | - | |
70 | - return klass; | |
71 | - } | |
72 | -}; | |
73 | - | |
74 | -Class.Methods = { | |
75 | - addMethods: function(source) { | |
76 | - var ancestor = this.superclass && this.superclass.prototype; | |
77 | - var properties = Object.keys(source); | |
78 | - | |
79 | - if (!Object.keys({ toString: true }).length) | |
80 | - properties.push("toString", "valueOf"); | |
81 | - | |
82 | - for (var i = 0, length = properties.length; i < length; i++) { | |
83 | - var property = properties[i], value = source[property]; | |
84 | - if (ancestor && Object.isFunction(value) && | |
85 | - value.argumentNames().first() == "$super") { | |
86 | - var method = value, value = Object.extend((function(m) { | |
87 | - return function() { return ancestor[m].apply(this, arguments) }; | |
88 | - })(property).wrap(method), { | |
89 | - valueOf: function() { return method }, | |
90 | - toString: function() { return method.toString() } | |
91 | - }); | |
92 | - } | |
93 | - this.prototype[property] = value; | |
94 | - } | |
95 | - | |
96 | - return this; | |
97 | - } | |
98 | -}; | |
99 | - | |
100 | -var Abstract = { }; | |
101 | - | |
102 | -Object.extend = function(destination, source) { | |
103 | - for (var property in source) | |
104 | - destination[property] = source[property]; | |
105 | - return destination; | |
106 | -}; | |
107 | - | |
108 | -Object.extend(Object, { | |
109 | - inspect: function(object) { | |
110 | - try { | |
111 | - if (Object.isUndefined(object)) return 'undefined'; | |
112 | - if (object === null) return 'null'; | |
113 | - return object.inspect ? object.inspect() : String(object); | |
114 | - } catch (e) { | |
115 | - if (e instanceof RangeError) return '...'; | |
116 | - throw e; | |
117 | - } | |
118 | - }, | |
119 | - | |
120 | - toJSON: function(object) { | |
121 | - var type = typeof object; | |
122 | - switch (type) { | |
123 | - case 'undefined': | |
124 | - case 'function': | |
125 | - case 'unknown': return; | |
126 | - case 'boolean': return object.toString(); | |
127 | - } | |
128 | - | |
129 | - if (object === null) return 'null'; | |
130 | - if (object.toJSON) return object.toJSON(); | |
131 | - if (Object.isElement(object)) return; | |
132 | - | |
133 | - var results = []; | |
134 | - for (var property in object) { | |
135 | - var value = Object.toJSON(object[property]); | |
136 | - if (!Object.isUndefined(value)) | |
137 | - results.push(property.toJSON() + ': ' + value); | |
138 | - } | |
139 | - | |
140 | - return '{' + results.join(', ') + '}'; | |
141 | - }, | |
142 | - | |
143 | - toQueryString: function(object) { | |
144 | - return $H(object).toQueryString(); | |
145 | - }, | |
146 | - | |
147 | - toHTML: function(object) { | |
148 | - return object && object.toHTML ? object.toHTML() : String.interpret(object); | |
149 | - }, | |
150 | - | |
151 | - keys: function(object) { | |
152 | - var keys = []; | |
153 | - for (var property in object) | |
154 | - keys.push(property); | |
155 | - return keys; | |
156 | - }, | |
157 | - | |
158 | - values: function(object) { | |
159 | - var values = []; | |
160 | - for (var property in object) | |
161 | - values.push(object[property]); | |
162 | - return values; | |
163 | - }, | |
164 | - | |
165 | - clone: function(object) { | |
166 | - return Object.extend({ }, object); | |
167 | - }, | |
168 | - | |
169 | - isElement: function(object) { | |
170 | - return object && object.nodeType == 1; | |
171 | - }, | |
172 | - | |
173 | - isArray: function(object) { | |
174 | - return object != null && typeof object == "object" && | |
175 | - 'splice' in object && 'join' in object; | |
176 | - }, | |
177 | - | |
178 | - isHash: function(object) { | |
179 | - return object instanceof Hash; | |
180 | - }, | |
181 | - | |
182 | - isFunction: function(object) { | |
183 | - return typeof object == "function"; | |
184 | - }, | |
185 | - | |
186 | - isString: function(object) { | |
187 | - return typeof object == "string"; | |
188 | - }, | |
189 | - | |
190 | - isNumber: function(object) { | |
191 | - return typeof object == "number"; | |
192 | - }, | |
193 | - | |
194 | - isUndefined: function(object) { | |
195 | - return typeof object == "undefined"; | |
196 | - } | |
197 | -}); | |
198 | - | |
199 | -Object.extend(Function.prototype, { | |
200 | - argumentNames: function() { | |
201 | - var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip"); | |
202 | - return names.length == 1 && !names[0] ? [] : names; | |
203 | - }, | |
204 | - | |
205 | - bind: function() { | |
206 | - if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; | |
207 | - var __method = this, args = $A(arguments), object = args.shift(); | |
208 | - return function() { | |
209 | - return __method.apply(object, args.concat($A(arguments))); | |
210 | - } | |
211 | - }, | |
212 | - | |
213 | - bindAsEventListener: function() { | |
214 | - var __method = this, args = $A(arguments), object = args.shift(); | |
215 | - return function(event) { | |
216 | - return __method.apply(object, [event || window.event].concat(args)); | |
217 | - } | |
218 | - }, | |
219 | - | |
220 | - curry: function() { | |
221 | - if (!arguments.length) return this; | |
222 | - var __method = this, args = $A(arguments); | |
223 | - return function() { | |
224 | - return __method.apply(this, args.concat($A(arguments))); | |
225 | - } | |
226 | - }, | |
227 | - | |
228 | - delay: function() { | |
229 | - var __method = this, args = $A(arguments), timeout = args.shift() * 1000; | |
230 | - return window.setTimeout(function() { | |
231 | - return __method.apply(__method, args); | |
232 | - }, timeout); | |
233 | - }, | |
234 | - | |
235 | - wrap: function(wrapper) { | |
236 | - var __method = this; | |
237 | - return function() { | |
238 | - return wrapper.apply(this, [__method.bind(this)].concat($A(arguments))); | |
239 | - } | |
240 | - }, | |
241 | - | |
242 | - methodize: function() { | |
243 | - if (this._methodized) return this._methodized; | |
244 | - var __method = this; | |
245 | - return this._methodized = function() { | |
246 | - return __method.apply(null, [this].concat($A(arguments))); | |
247 | - }; | |
248 | - } | |
249 | -}); | |
250 | - | |
251 | -Function.prototype.defer = Function.prototype.delay.curry(0.01); | |
252 | - | |
253 | -Date.prototype.toJSON = function() { | |
254 | - return '"' + this.getUTCFullYear() + '-' + | |
255 | - (this.getUTCMonth() + 1).toPaddedString(2) + '-' + | |
256 | - this.getUTCDate().toPaddedString(2) + 'T' + | |
257 | - this.getUTCHours().toPaddedString(2) + ':' + | |
258 | - this.getUTCMinutes().toPaddedString(2) + ':' + | |
259 | - this.getUTCSeconds().toPaddedString(2) + 'Z"'; | |
260 | -}; | |
261 | - | |
262 | -var Try = { | |
263 | - these: function() { | |
264 | - var returnValue; | |
265 | - | |
266 | - for (var i = 0, length = arguments.length; i < length; i++) { | |
267 | - var lambda = arguments[i]; | |
268 | - try { | |
269 | - returnValue = lambda(); | |
270 | - break; | |
271 | - } catch (e) { } | |
272 | - } | |
273 | - | |
274 | - return returnValue; | |
275 | - } | |
276 | -}; | |
277 | - | |
278 | -RegExp.prototype.match = RegExp.prototype.test; | |
279 | - | |
280 | -RegExp.escape = function(str) { | |
281 | - return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); | |
282 | -}; | |
283 | - | |
284 | -/*--------------------------------------------------------------------------*/ | |
285 | - | |
286 | -var PeriodicalExecuter = Class.create({ | |
287 | - initialize: function(callback, frequency) { | |
288 | - this.callback = callback; | |
289 | - this.frequency = frequency; | |
290 | - this.currentlyExecuting = false; | |
291 | - | |
292 | - this.registerCallback(); | |
293 | - }, | |
294 | - | |
295 | - registerCallback: function() { | |
296 | - this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); | |
297 | - }, | |
298 | - | |
299 | - execute: function() { | |
300 | - this.callback(this); | |
301 | - }, | |
302 | - | |
303 | - stop: function() { | |
304 | - if (!this.timer) return; | |
305 | - clearInterval(this.timer); | |
306 | - this.timer = null; | |
307 | - }, | |
308 | - | |
309 | - onTimerEvent: function() { | |
310 | - if (!this.currentlyExecuting) { | |
311 | - try { | |
312 | - this.currentlyExecuting = true; | |
313 | - this.execute(); | |
314 | - } finally { | |
315 | - this.currentlyExecuting = false; | |
316 | - } | |
317 | - } | |
318 | - } | |
319 | -}); | |
320 | -Object.extend(String, { | |
321 | - interpret: function(value) { | |
322 | - return value == null ? '' : String(value); | |
323 | - }, | |
324 | - specialChar: { | |
325 | - '\b': '\\b', | |
326 | - '\t': '\\t', | |
327 | - '\n': '\\n', | |
328 | - '\f': '\\f', | |
329 | - '\r': '\\r', | |
330 | - '\\': '\\\\' | |
331 | - } | |
332 | -}); | |
333 | - | |
334 | -Object.extend(String.prototype, { | |
335 | - gsub: function(pattern, replacement) { | |
336 | - var result = '', source = this, match; | |
337 | - replacement = arguments.callee.prepareReplacement(replacement); | |
338 | - | |
339 | - while (source.length > 0) { | |
340 | - if (match = source.match(pattern)) { | |
341 | - result += source.slice(0, match.index); | |
342 | - result += String.interpret(replacement(match)); | |
343 | - source = source.slice(match.index + match[0].length); | |
344 | - } else { | |
345 | - result += source, source = ''; | |
346 | - } | |
347 | - } | |
348 | - return result; | |
349 | - }, | |
350 | - | |
351 | - sub: function(pattern, replacement, count) { | |
352 | - replacement = this.gsub.prepareReplacement(replacement); | |
353 | - count = Object.isUndefined(count) ? 1 : count; | |
354 | - | |
355 | - return this.gsub(pattern, function(match) { | |
356 | - if (--count < 0) return match[0]; | |
357 | - return replacement(match); | |
358 | - }); | |
359 | - }, | |
360 | - | |
361 | - scan: function(pattern, iterator) { | |
362 | - this.gsub(pattern, iterator); | |
363 | - return String(this); | |
364 | - }, | |
365 | - | |
366 | - truncate: function(length, truncation) { | |
367 | - length = length || 30; | |
368 | - truncation = Object.isUndefined(truncation) ? '...' : truncation; | |
369 | - return this.length > length ? | |
370 | - this.slice(0, length - truncation.length) + truncation : String(this); | |
371 | - }, | |
372 | - | |
373 | - strip: function() { | |
374 | - return this.replace(/^\s+/, '').replace(/\s+$/, ''); | |
375 | - }, | |
376 | - | |
377 | - stripTags: function() { | |
378 | - return this.replace(/<\/?[^>]+>/gi, ''); | |
379 | - }, | |
380 | - | |
381 | - stripScripts: function() { | |
382 | - return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); | |
383 | - }, | |
384 | - | |
385 | - extractScripts: function() { | |
386 | - var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); | |
387 | - var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); | |
388 | - return (this.match(matchAll) || []).map(function(scriptTag) { | |
389 | - return (scriptTag.match(matchOne) || ['', ''])[1]; | |
390 | - }); | |
391 | - }, | |
392 | - | |
393 | - evalScripts: function() { | |
394 | - return this.extractScripts().map(function(script) { return eval(script) }); | |
395 | - }, | |
396 | - | |
397 | - escapeHTML: function() { | |
398 | - var self = arguments.callee; | |
399 | - self.text.data = this; | |
400 | - return self.div.innerHTML; | |
401 | - }, | |
402 | - | |
403 | - unescapeHTML: function() { | |
404 | - var div = new Element('div'); | |
405 | - div.innerHTML = this.stripTags(); | |
406 | - return div.childNodes[0] ? (div.childNodes.length > 1 ? | |
407 | - $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) : | |
408 | - div.childNodes[0].nodeValue) : ''; | |
409 | - }, | |
410 | - | |
411 | - toQueryParams: function(separator) { | |
412 | - var match = this.strip().match(/([^?#]*)(#.*)?$/); | |
413 | - if (!match) return { }; | |
414 | - | |
415 | - return match[1].split(separator || '&').inject({ }, function(hash, pair) { | |
416 | - if ((pair = pair.split('='))[0]) { | |
417 | - var key = decodeURIComponent(pair.shift()); | |
418 | - var value = pair.length > 1 ? pair.join('=') : pair[0]; | |
419 | - if (value != undefined) value = decodeURIComponent(value); | |
420 | - | |
421 | - if (key in hash) { | |
422 | - if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; | |
423 | - hash[key].push(value); | |
424 | - } | |
425 | - else hash[key] = value; | |
426 | - } | |
427 | - return hash; | |
428 | - }); | |
429 | - }, | |
430 | - | |
431 | - toArray: function() { | |
432 | - return this.split(''); | |
433 | - }, | |
434 | - | |
435 | - succ: function() { | |
436 | - return this.slice(0, this.length - 1) + | |
437 | - String.fromCharCode(this.charCodeAt(this.length - 1) + 1); | |
438 | - }, | |
439 | - | |
440 | - times: function(count) { | |
441 | - return count < 1 ? '' : new Array(count + 1).join(this); | |
442 | - }, | |
443 | - | |
444 | - camelize: function() { | |
445 | - var parts = this.split('-'), len = parts.length; | |
446 | - if (len == 1) return parts[0]; | |
447 | - | |
448 | - var camelized = this.charAt(0) == '-' | |
449 | - ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) | |
450 | - : parts[0]; | |
451 | - | |
452 | - for (var i = 1; i < len; i++) | |
453 | - camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); | |
454 | - | |
455 | - return camelized; | |
456 | - }, | |
457 | - | |
458 | - capitalize: function() { | |
459 | - return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); | |
460 | - }, | |
461 | - | |
462 | - underscore: function() { | |
463 | - return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase(); | |
464 | - }, | |
465 | - | |
466 | - dasherize: function() { | |
467 | - return this.gsub(/_/,'-'); | |
468 | - }, | |
469 | - | |
470 | - inspect: function(useDoubleQuotes) { | |
471 | - var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) { | |
472 | - var character = String.specialChar[match[0]]; | |
473 | - return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16); | |
474 | - }); | |
475 | - if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; | |
476 | - return "'" + escapedString.replace(/'/g, '\\\'') + "'"; | |
477 | - }, | |
478 | - | |
479 | - toJSON: function() { | |
480 | - return this.inspect(true); | |
481 | - }, | |
482 | - | |
483 | - unfilterJSON: function(filter) { | |
484 | - return this.sub(filter || Prototype.JSONFilter, '#{1}'); | |
485 | - }, | |
486 | - | |
487 | - isJSON: function() { | |
488 | - var str = this; | |
489 | - if (str.blank()) return false; | |
490 | - str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); | |
491 | - return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); | |
492 | - }, | |
493 | - | |
494 | - evalJSON: function(sanitize) { | |
495 | - var json = this.unfilterJSON(); | |
496 | - try { | |
497 | - if (!sanitize || json.isJSON()) return eval('(' + json + ')'); | |
498 | - } catch (e) { } | |
499 | - throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); | |
500 | - }, | |
501 | - | |
502 | - include: function(pattern) { | |
503 | - return this.indexOf(pattern) > -1; | |
504 | - }, | |
505 | - | |
506 | - startsWith: function(pattern) { | |
507 | - return this.indexOf(pattern) === 0; | |
508 | - }, | |
509 | - | |
510 | - endsWith: function(pattern) { | |
511 | - var d = this.length - pattern.length; | |
512 | - return d >= 0 && this.lastIndexOf(pattern) === d; | |
513 | - }, | |
514 | - | |
515 | - empty: function() { | |
516 | - return this == ''; | |
517 | - }, | |
518 | - | |
519 | - blank: function() { | |
520 | - return /^\s*$/.test(this); | |
521 | - }, | |
522 | - | |
523 | - interpolate: function(object, pattern) { | |
524 | - return new Template(this, pattern).evaluate(object); | |
525 | - } | |
526 | -}); | |
527 | - | |
528 | -if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, { | |
529 | - escapeHTML: function() { | |
530 | - return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); | |
531 | - }, | |
532 | - unescapeHTML: function() { | |
533 | - return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); | |
534 | - } | |
535 | -}); | |
536 | - | |
537 | -String.prototype.gsub.prepareReplacement = function(replacement) { | |
538 | - if (Object.isFunction(replacement)) return replacement; | |
539 | - var template = new Template(replacement); | |
540 | - return function(match) { return template.evaluate(match) }; | |
541 | -}; | |
542 | - | |
543 | -String.prototype.parseQuery = String.prototype.toQueryParams; | |
544 | - | |
545 | -Object.extend(String.prototype.escapeHTML, { | |
546 | - div: document.createElement('div'), | |
547 | - text: document.createTextNode('') | |
548 | -}); | |
549 | - | |
550 | -with (String.prototype.escapeHTML) div.appendChild(text); | |
551 | - | |
552 | -var Template = Class.create({ | |
553 | - initialize: function(template, pattern) { | |
554 | - this.template = template.toString(); | |
555 | - this.pattern = pattern || Template.Pattern; | |
556 | - }, | |
557 | - | |
558 | - evaluate: function(object) { | |
559 | - if (Object.isFunction(object.toTemplateReplacements)) | |
560 | - object = object.toTemplateReplacements(); | |
561 | - | |
562 | - return this.template.gsub(this.pattern, function(match) { | |
563 | - if (object == null) return ''; | |
564 | - | |
565 | - var before = match[1] || ''; | |
566 | - if (before == '\\') return match[2]; | |
567 | - | |
568 | - var ctx = object, expr = match[3]; | |
569 | - var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; | |
570 | - match = pattern.exec(expr); | |
571 | - if (match == null) return before; | |
572 | - | |
573 | - while (match != null) { | |
574 | - var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1]; | |
575 | - ctx = ctx[comp]; | |
576 | - if (null == ctx || '' == match[3]) break; | |
577 | - expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); | |
578 | - match = pattern.exec(expr); | |
579 | - } | |
580 | - | |
581 | - return before + String.interpret(ctx); | |
582 | - }); | |
583 | - } | |
584 | -}); | |
585 | -Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; | |
586 | - | |
587 | -var $break = { }; | |
588 | - | |
589 | -var Enumerable = { | |
590 | - each: function(iterator, context) { | |
591 | - var index = 0; | |
592 | - iterator = iterator.bind(context); | |
593 | - try { | |
594 | - this._each(function(value) { | |
595 | - iterator(value, index++); | |
596 | - }); | |
597 | - } catch (e) { | |
598 | - if (e != $break) throw e; | |
599 | - } | |
600 | - return this; | |
601 | - }, | |
602 | - | |
603 | - eachSlice: function(number, iterator, context) { | |
604 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
605 | - var index = -number, slices = [], array = this.toArray(); | |
606 | - while ((index += number) < array.length) | |
607 | - slices.push(array.slice(index, index+number)); | |
608 | - return slices.collect(iterator, context); | |
609 | - }, | |
610 | - | |
611 | - all: function(iterator, context) { | |
612 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
613 | - var result = true; | |
614 | - this.each(function(value, index) { | |
615 | - result = result && !!iterator(value, index); | |
616 | - if (!result) throw $break; | |
617 | - }); | |
618 | - return result; | |
619 | - }, | |
620 | - | |
621 | - any: function(iterator, context) { | |
622 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
623 | - var result = false; | |
624 | - this.each(function(value, index) { | |
625 | - if (result = !!iterator(value, index)) | |
626 | - throw $break; | |
627 | - }); | |
628 | - return result; | |
629 | - }, | |
630 | - | |
631 | - collect: function(iterator, context) { | |
632 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
633 | - var results = []; | |
634 | - this.each(function(value, index) { | |
635 | - results.push(iterator(value, index)); | |
636 | - }); | |
637 | - return results; | |
638 | - }, | |
639 | - | |
640 | - detect: function(iterator, context) { | |
641 | - iterator = iterator.bind(context); | |
642 | - var result; | |
643 | - this.each(function(value, index) { | |
644 | - if (iterator(value, index)) { | |
645 | - result = value; | |
646 | - throw $break; | |
647 | - } | |
648 | - }); | |
649 | - return result; | |
650 | - }, | |
651 | - | |
652 | - findAll: function(iterator, context) { | |
653 | - iterator = iterator.bind(context); | |
654 | - var results = []; | |
655 | - this.each(function(value, index) { | |
656 | - if (iterator(value, index)) | |
657 | - results.push(value); | |
658 | - }); | |
659 | - return results; | |
660 | - }, | |
661 | - | |
662 | - grep: function(filter, iterator, context) { | |
663 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
664 | - var results = []; | |
665 | - | |
666 | - if (Object.isString(filter)) | |
667 | - filter = new RegExp(filter); | |
668 | - | |
669 | - this.each(function(value, index) { | |
670 | - if (filter.match(value)) | |
671 | - results.push(iterator(value, index)); | |
672 | - }); | |
673 | - return results; | |
674 | - }, | |
675 | - | |
676 | - include: function(object) { | |
677 | - if (Object.isFunction(this.indexOf)) | |
678 | - if (this.indexOf(object) != -1) return true; | |
679 | - | |
680 | - var found = false; | |
681 | - this.each(function(value) { | |
682 | - if (value == object) { | |
683 | - found = true; | |
684 | - throw $break; | |
685 | - } | |
686 | - }); | |
687 | - return found; | |
688 | - }, | |
689 | - | |
690 | - inGroupsOf: function(number, fillWith) { | |
691 | - fillWith = Object.isUndefined(fillWith) ? null : fillWith; | |
692 | - return this.eachSlice(number, function(slice) { | |
693 | - while(slice.length < number) slice.push(fillWith); | |
694 | - return slice; | |
695 | - }); | |
696 | - }, | |
697 | - | |
698 | - inject: function(memo, iterator, context) { | |
699 | - iterator = iterator.bind(context); | |
700 | - this.each(function(value, index) { | |
701 | - memo = iterator(memo, value, index); | |
702 | - }); | |
703 | - return memo; | |
704 | - }, | |
705 | - | |
706 | - invoke: function(method) { | |
707 | - var args = $A(arguments).slice(1); | |
708 | - return this.map(function(value) { | |
709 | - return value[method].apply(value, args); | |
710 | - }); | |
711 | - }, | |
712 | - | |
713 | - max: function(iterator, context) { | |
714 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
715 | - var result; | |
716 | - this.each(function(value, index) { | |
717 | - value = iterator(value, index); | |
718 | - if (result == null || value >= result) | |
719 | - result = value; | |
720 | - }); | |
721 | - return result; | |
722 | - }, | |
723 | - | |
724 | - min: function(iterator, context) { | |
725 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
726 | - var result; | |
727 | - this.each(function(value, index) { | |
728 | - value = iterator(value, index); | |
729 | - if (result == null || value < result) | |
730 | - result = value; | |
731 | - }); | |
732 | - return result; | |
733 | - }, | |
734 | - | |
735 | - partition: function(iterator, context) { | |
736 | - iterator = iterator ? iterator.bind(context) : Prototype.K; | |
737 | - var trues = [], falses = []; | |
738 | - this.each(function(value, index) { | |
739 | - (iterator(value, index) ? | |
740 | - trues : falses).push(value); | |
741 | - }); | |
742 | - return [trues, falses]; | |
743 | - }, | |
744 | - | |
745 | - pluck: function(property) { | |
746 | - var results = []; | |
747 | - this.each(function(value) { | |
748 | - results.push(value[property]); | |
749 | - }); | |
750 | - return results; | |
751 | - }, | |
752 | - | |
753 | - reject: function(iterator, context) { | |
754 | - iterator = iterator.bind(context); | |
755 | - var results = []; | |
756 | - this.each(function(value, index) { | |
757 | - if (!iterator(value, index)) | |
758 | - results.push(value); | |
759 | - }); | |
760 | - return results; | |
761 | - }, | |
762 | - | |
763 | - sortBy: function(iterator, context) { | |
764 | - iterator = iterator.bind(context); | |
765 | - return this.map(function(value, index) { | |
766 | - return {value: value, criteria: iterator(value, index)}; | |
767 | - }).sort(function(left, right) { | |
768 | - var a = left.criteria, b = right.criteria; | |
769 | - return a < b ? -1 : a > b ? 1 : 0; | |
770 | - }).pluck('value'); | |
771 | - }, | |
772 | - | |
773 | - toArray: function() { | |
774 | - return this.map(); | |
775 | - }, | |
776 | - | |
777 | - zip: function() { | |
778 | - var iterator = Prototype.K, args = $A(arguments); | |
779 | - if (Object.isFunction(args.last())) | |
780 | - iterator = args.pop(); | |
781 | - | |
782 | - var collections = [this].concat(args).map($A); | |
783 | - return this.map(function(value, index) { | |
784 | - return iterator(collections.pluck(index)); | |
785 | - }); | |
786 | - }, | |
787 | - | |
788 | - size: function() { | |
789 | - return this.toArray().length; | |
790 | - }, | |
791 | - | |
792 | - inspect: function() { | |
793 | - return '#<Enumerable:' + this.toArray().inspect() + '>'; | |
794 | - } | |
795 | -}; | |
796 | - | |
797 | -Object.extend(Enumerable, { | |
798 | - map: Enumerable.collect, | |
799 | - find: Enumerable.detect, | |
800 | - select: Enumerable.findAll, | |
801 | - filter: Enumerable.findAll, | |
802 | - member: Enumerable.include, | |
803 | - entries: Enumerable.toArray, | |
804 | - every: Enumerable.all, | |
805 | - some: Enumerable.any | |
806 | -}); | |
807 | -function $A(iterable) { | |
808 | - if (!iterable) return []; | |
809 | - if (iterable.toArray) return iterable.toArray(); | |
810 | - var length = iterable.length || 0, results = new Array(length); | |
811 | - while (length--) results[length] = iterable[length]; | |
812 | - return results; | |
813 | -} | |
814 | - | |
815 | -if (Prototype.Browser.WebKit) { | |
816 | - $A = function(iterable) { | |
817 | - if (!iterable) return []; | |
818 | - if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') && | |
819 | - iterable.toArray) return iterable.toArray(); | |
820 | - var length = iterable.length || 0, results = new Array(length); | |
821 | - while (length--) results[length] = iterable[length]; | |
822 | - return results; | |
823 | - }; | |
824 | -} | |
825 | - | |
826 | -Array.from = $A; | |
827 | - | |
828 | -Object.extend(Array.prototype, Enumerable); | |
829 | - | |
830 | -if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse; | |
831 | - | |
832 | -Object.extend(Array.prototype, { | |
833 | - _each: function(iterator) { | |
834 | - for (var i = 0, length = this.length; i < length; i++) | |
835 | - iterator(this[i]); | |
836 | - }, | |
837 | - | |
838 | - clear: function() { | |
839 | - this.length = 0; | |
840 | - return this; | |
841 | - }, | |
842 | - | |
843 | - first: function() { | |
844 | - return this[0]; | |
845 | - }, | |
846 | - | |
847 | - last: function() { | |
848 | - return this[this.length - 1]; | |
849 | - }, | |
850 | - | |
851 | - compact: function() { | |
852 | - return this.select(function(value) { | |
853 | - return value != null; | |
854 | - }); | |
855 | - }, | |
856 | - | |
857 | - flatten: function() { | |
858 | - return this.inject([], function(array, value) { | |
859 | - return array.concat(Object.isArray(value) ? | |
860 | - value.flatten() : [value]); | |
861 | - }); | |
862 | - }, | |
863 | - | |
864 | - without: function() { | |
865 | - var values = $A(arguments); | |
866 | - return this.select(function(value) { | |
867 | - return !values.include(value); | |
868 | - }); | |
869 | - }, | |
870 | - | |
871 | - reverse: function(inline) { | |
872 | - return (inline !== false ? this : this.toArray())._reverse(); | |
873 | - }, | |
874 | - | |
875 | - reduce: function() { | |
876 | - return this.length > 1 ? this : this[0]; | |
877 | - }, | |
878 | - | |
879 | - uniq: function(sorted) { | |
880 | - return this.inject([], function(array, value, index) { | |
881 | - if (0 == index || (sorted ? array.last() != value : !array.include(value))) | |
882 | - array.push(value); | |
883 | - return array; | |
884 | - }); | |
885 | - }, | |
886 | - | |
887 | - intersect: function(array) { | |
888 | - return this.uniq().findAll(function(item) { | |
889 | - return array.detect(function(value) { return item === value }); | |
890 | - }); | |
891 | - }, | |
892 | - | |
893 | - clone: function() { | |
894 | - return [].concat(this); | |
895 | - }, | |
896 | - | |
897 | - size: function() { | |
898 | - return this.length; | |
899 | - }, | |
900 | - | |
901 | - inspect: function() { | |
902 | - return '[' + this.map(Object.inspect).join(', ') + ']'; | |
903 | - }, | |
904 | - | |
905 | - toJSON: function() { | |
906 | - var results = []; | |
907 | - this.each(function(object) { | |
908 | - var value = Object.toJSON(object); | |
909 | - if (!Object.isUndefined(value)) results.push(value); | |
910 | - }); | |
911 | - return '[' + results.join(', ') + ']'; | |
912 | - } | |
913 | -}); | |
914 | - | |
915 | -// use native browser JS 1.6 implementation if available | |
916 | -if (Object.isFunction(Array.prototype.forEach)) | |
917 | - Array.prototype._each = Array.prototype.forEach; | |
918 | - | |
919 | -if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) { | |
920 | - i || (i = 0); | |
921 | - var length = this.length; | |
922 | - if (i < 0) i = length + i; | |
923 | - for (; i < length; i++) | |
924 | - if (this[i] === item) return i; | |
925 | - return -1; | |
926 | -}; | |
927 | - | |
928 | -if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) { | |
929 | - i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; | |
930 | - var n = this.slice(0, i).reverse().indexOf(item); | |
931 | - return (n < 0) ? n : i - n - 1; | |
932 | -}; | |
933 | - | |
934 | -Array.prototype.toArray = Array.prototype.clone; | |
935 | - | |
936 | -function $w(string) { | |
937 | - if (!Object.isString(string)) return []; | |
938 | - string = string.strip(); | |
939 | - return string ? string.split(/\s+/) : []; | |
940 | -} | |
941 | - | |
942 | -if (Prototype.Browser.Opera){ | |
943 | - Array.prototype.concat = function() { | |
944 | - var array = []; | |
945 | - for (var i = 0, length = this.length; i < length; i++) array.push(this[i]); | |
946 | - for (var i = 0, length = arguments.length; i < length; i++) { | |
947 | - if (Object.isArray(arguments[i])) { | |
948 | - for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++) | |
949 | - array.push(arguments[i][j]); | |
950 | - } else { | |
951 | - array.push(arguments[i]); | |
952 | - } | |
953 | - } | |
954 | - return array; | |
955 | - }; | |
956 | -} | |
957 | -Object.extend(Number.prototype, { | |
958 | - toColorPart: function() { | |
959 | - return this.toPaddedString(2, 16); | |
960 | - }, | |
961 | - | |
962 | - succ: function() { | |
963 | - return this + 1; | |
964 | - }, | |
965 | - | |
966 | - times: function(iterator) { | |
967 | - $R(0, this, true).each(iterator); | |
968 | - return this; | |
969 | - }, | |
970 | - | |
971 | - toPaddedString: function(length, radix) { | |
972 | - var string = this.toString(radix || 10); | |
973 | - return '0'.times(length - string.length) + string; | |
974 | - }, | |
975 | - | |
976 | - toJSON: function() { | |
977 | - return isFinite(this) ? this.toString() : 'null'; | |
978 | - } | |
979 | -}); | |
980 | - | |
981 | -$w('abs round ceil floor').each(function(method){ | |
982 | - Number.prototype[method] = Math[method].methodize(); | |
983 | -}); | |
984 | -function $H(object) { | |
985 | - return new Hash(object); | |
986 | -}; | |
987 | - | |
988 | -var Hash = Class.create(Enumerable, (function() { | |
989 | - | |
990 | - function toQueryPair(key, value) { | |
991 | - if (Object.isUndefined(value)) return key; | |
992 | - return key + '=' + encodeURIComponent(String.interpret(value)); | |
993 | - } | |
994 | - | |
995 | - return { | |
996 | - initialize: function(object) { | |
997 | - this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); | |
998 | - }, | |
999 | - | |
1000 | - _each: function(iterator) { | |
1001 | - for (var key in this._object) { | |
1002 | - var value = this._object[key], pair = [key, value]; | |
1003 | - pair.key = key; | |
1004 | - pair.value = value; | |
1005 | - iterator(pair); | |
1006 | - } | |
1007 | - }, | |
1008 | - | |
1009 | - set: function(key, value) { | |
1010 | - return this._object[key] = value; | |
1011 | - }, | |
1012 | - | |
1013 | - get: function(key) { | |
1014 | - return this._object[key]; | |
1015 | - }, | |
1016 | - | |
1017 | - unset: function(key) { | |
1018 | - var value = this._object[key]; | |
1019 | - delete this._object[key]; | |
1020 | - return value; | |
1021 | - }, | |
1022 | - | |
1023 | - toObject: function() { | |
1024 | - return Object.clone(this._object); | |
1025 | - }, | |
1026 | - | |
1027 | - keys: function() { | |
1028 | - return this.pluck('key'); | |
1029 | - }, | |
1030 | - | |
1031 | - values: function() { | |
1032 | - return this.pluck('value'); | |
1033 | - }, | |
1034 | - | |
1035 | - index: function(value) { | |
1036 | - var match = this.detect(function(pair) { | |
1037 | - return pair.value === value; | |
1038 | - }); | |
1039 | - return match && match.key; | |
1040 | - }, | |
1041 | - | |
1042 | - merge: function(object) { | |
1043 | - return this.clone().update(object); | |
1044 | - }, | |
1045 | - | |
1046 | - update: function(object) { | |
1047 | - return new Hash(object).inject(this, function(result, pair) { | |
1048 | - result.set(pair.key, pair.value); | |
1049 | - return result; | |
1050 | - }); | |
1051 | - }, | |
1052 | - | |
1053 | - toQueryString: function() { | |
1054 | - return this.map(function(pair) { | |
1055 | - var key = encodeURIComponent(pair.key), values = pair.value; | |
1056 | - | |
1057 | - if (values && typeof values == 'object') { | |
1058 | - if (Object.isArray(values)) | |
1059 | - return values.map(toQueryPair.curry(key)).join('&'); | |
1060 | - } | |
1061 | - return toQueryPair(key, values); | |
1062 | - }).join('&'); | |
1063 | - }, | |
1064 | - | |
1065 | - inspect: function() { | |
1066 | - return '#<Hash:{' + this.map(function(pair) { | |
1067 | - return pair.map(Object.inspect).join(': '); | |
1068 | - }).join(', ') + '}>'; | |
1069 | - }, | |
1070 | - | |
1071 | - toJSON: function() { | |
1072 | - return Object.toJSON(this.toObject()); | |
1073 | - }, | |
1074 | - | |
1075 | - clone: function() { | |
1076 | - return new Hash(this); | |
1077 | - } | |
1078 | - } | |
1079 | -})()); | |
1080 | - | |
1081 | -Hash.prototype.toTemplateReplacements = Hash.prototype.toObject; | |
1082 | -Hash.from = $H; | |
1083 | -var ObjectRange = Class.create(Enumerable, { | |
1084 | - initialize: function(start, end, exclusive) { | |
1085 | - this.start = start; | |
1086 | - this.end = end; | |
1087 | - this.exclusive = exclusive; | |
1088 | - }, | |
1089 | - | |
1090 | - _each: function(iterator) { | |
1091 | - var value = this.start; | |
1092 | - while (this.include(value)) { | |
1093 | - iterator(value); | |
1094 | - value = value.succ(); | |
1095 | - } | |
1096 | - }, | |
1097 | - | |
1098 | - include: function(value) { | |
1099 | - if (value < this.start) | |
1100 | - return false; | |
1101 | - if (this.exclusive) | |
1102 | - return value < this.end; | |
1103 | - return value <= this.end; | |
1104 | - } | |
1105 | -}); | |
1106 | - | |
1107 | -var $R = function(start, end, exclusive) { | |
1108 | - return new ObjectRange(start, end, exclusive); | |
1109 | -}; | |
1110 | - | |
1111 | -var Ajax = { | |
1112 | - getTransport: function() { | |
1113 | - return Try.these( | |
1114 | - function() {return new XMLHttpRequest()}, | |
1115 | - function() {return new ActiveXObject('Msxml2.XMLHTTP')}, | |
1116 | - function() {return new ActiveXObject('Microsoft.XMLHTTP')} | |
1117 | - ) || false; | |
1118 | - }, | |
1119 | - | |
1120 | - activeRequestCount: 0 | |
1121 | -}; | |
1122 | - | |
1123 | -Ajax.Responders = { | |
1124 | - responders: [], | |
1125 | - | |
1126 | - _each: function(iterator) { | |
1127 | - this.responders._each(iterator); | |
1128 | - }, | |
1129 | - | |
1130 | - register: function(responder) { | |
1131 | - if (!this.include(responder)) | |
1132 | - this.responders.push(responder); | |
1133 | - }, | |
1134 | - | |
1135 | - unregister: function(responder) { | |
1136 | - this.responders = this.responders.without(responder); | |
1137 | - }, | |
1138 | - | |
1139 | - dispatch: function(callback, request, transport, json) { | |
1140 | - this.each(function(responder) { | |
1141 | - if (Object.isFunction(responder[callback])) { | |
1142 | - try { | |
1143 | - responder[callback].apply(responder, [request, transport, json]); | |
1144 | - } catch (e) { } | |
1145 | - } | |
1146 | - }); | |
1147 | - } | |
1148 | -}; | |
1149 | - | |
1150 | -Object.extend(Ajax.Responders, Enumerable); | |
1151 | - | |
1152 | -Ajax.Responders.register({ | |
1153 | - onCreate: function() { Ajax.activeRequestCount++ }, | |
1154 | - onComplete: function() { Ajax.activeRequestCount-- } | |
1155 | -}); | |
1156 | - | |
1157 | -Ajax.Base = Class.create({ | |
1158 | - initialize: function(options) { | |
1159 | - this.options = { | |
1160 | - method: 'post', | |
1161 | - asynchronous: true, | |
1162 | - contentType: 'application/x-www-form-urlencoded', | |
1163 | - encoding: 'UTF-8', | |
1164 | - parameters: '', | |
1165 | - evalJSON: true, | |
1166 | - evalJS: true | |
1167 | - }; | |
1168 | - Object.extend(this.options, options || { }); | |
1169 | - | |
1170 | - this.options.method = this.options.method.toLowerCase(); | |
1171 | - | |
1172 | - if (Object.isString(this.options.parameters)) | |
1173 | - this.options.parameters = this.options.parameters.toQueryParams(); | |
1174 | - else if (Object.isHash(this.options.parameters)) | |
1175 | - this.options.parameters = this.options.parameters.toObject(); | |
1176 | - } | |
1177 | -}); | |
1178 | - | |
1179 | -Ajax.Request = Class.create(Ajax.Base, { | |
1180 | - _complete: false, | |
1181 | - | |
1182 | - initialize: function($super, url, options) { | |
1183 | - $super(options); | |
1184 | - this.transport = Ajax.getTransport(); | |
1185 | - this.request(url); | |
1186 | - }, | |
1187 | - | |
1188 | - request: function(url) { | |
1189 | - this.url = url; | |
1190 | - this.method = this.options.method; | |
1191 | - var params = Object.clone(this.options.parameters); | |
1192 | - | |
1193 | - if (!['get', 'post'].include(this.method)) { | |
1194 | - // simulate other verbs over post | |
1195 | - params['_method'] = this.method; | |
1196 | - this.method = 'post'; | |
1197 | - } | |
1198 | - | |
1199 | - this.parameters = params; | |
1200 | - | |
1201 | - if (params = Object.toQueryString(params)) { | |
1202 | - // when GET, append parameters to URL | |
1203 | - if (this.method == 'get') | |
1204 | - this.url += (this.url.include('?') ? '&' : '?') + params; | |
1205 | - else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) | |
1206 | - params += '&_='; | |
1207 | - } | |
1208 | - | |
1209 | - try { | |
1210 | - var response = new Ajax.Response(this); | |
1211 | - if (this.options.onCreate) this.options.onCreate(response); | |
1212 | - Ajax.Responders.dispatch('onCreate', this, response); | |
1213 | - | |
1214 | - this.transport.open(this.method.toUpperCase(), this.url, | |
1215 | - this.options.asynchronous); | |
1216 | - | |
1217 | - if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); | |
1218 | - | |
1219 | - this.transport.onreadystatechange = this.onStateChange.bind(this); | |
1220 | - this.setRequestHeaders(); | |
1221 | - | |
1222 | - this.body = this.method == 'post' ? (this.options.postBody || params) : null; | |
1223 | - this.transport.send(this.body); | |
1224 | - | |
1225 | - /* Force Firefox to handle ready state 4 for synchronous requests */ | |
1226 | - if (!this.options.asynchronous && this.transport.overrideMimeType) | |
1227 | - this.onStateChange(); | |
1228 | - | |
1229 | - } | |
1230 | - catch (e) { | |
1231 | - this.dispatchException(e); | |
1232 | - } | |
1233 | - }, | |
1234 | - | |
1235 | - onStateChange: function() { | |
1236 | - var readyState = this.transport.readyState; | |
1237 | - if (readyState > 1 && !((readyState == 4) && this._complete)) | |
1238 | - this.respondToReadyState(this.transport.readyState); | |
1239 | - }, | |
1240 | - | |
1241 | - setRequestHeaders: function() { | |
1242 | - var headers = { | |
1243 | - 'X-Requested-With': 'XMLHttpRequest', | |
1244 | - 'X-Prototype-Version': Prototype.Version, | |
1245 | - 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' | |
1246 | - }; | |
1247 | - | |
1248 | - if (this.method == 'post') { | |
1249 | - headers['Content-type'] = this.options.contentType + | |
1250 | - (this.options.encoding ? '; charset=' + this.options.encoding : ''); | |
1251 | - | |
1252 | - /* Force "Connection: close" for older Mozilla browsers to work | |
1253 | - * around a bug where XMLHttpRequest sends an incorrect | |
1254 | - * Content-length header. See Mozilla Bugzilla #246651. | |
1255 | - */ | |
1256 | - if (this.transport.overrideMimeType && | |
1257 | - (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) | |
1258 | - headers['Connection'] = 'close'; | |
1259 | - } | |
1260 | - | |
1261 | - // user-defined headers | |
1262 | - if (typeof this.options.requestHeaders == 'object') { | |
1263 | - var extras = this.options.requestHeaders; | |
1264 | - | |
1265 | - if (Object.isFunction(extras.push)) | |
1266 | - for (var i = 0, length = extras.length; i < length; i += 2) | |
1267 | - headers[extras[i]] = extras[i+1]; | |
1268 | - else | |
1269 | - $H(extras).each(function(pair) { headers[pair.key] = pair.value }); | |
1270 | - } | |
1271 | - | |
1272 | - for (var name in headers) | |
1273 | - this.transport.setRequestHeader(name, headers[name]); | |
1274 | - }, | |
1275 | - | |
1276 | - success: function() { | |
1277 | - var status = this.getStatus(); | |
1278 | - return !status || (status >= 200 && status < 300); | |
1279 | - }, | |
1280 | - | |
1281 | - getStatus: function() { | |
1282 | - try { | |
1283 | - return this.transport.status || 0; | |
1284 | - } catch (e) { return 0 } | |
1285 | - }, | |
1286 | - | |
1287 | - respondToReadyState: function(readyState) { | |
1288 | - var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); | |
1289 | - | |
1290 | - if (state == 'Complete') { | |
1291 | - try { | |
1292 | - this._complete = true; | |
1293 | - (this.options['on' + response.status] | |
1294 | - || this.options['on' + (this.success() ? 'Success' : 'Failure')] | |
1295 | - || Prototype.emptyFunction)(response, response.headerJSON); | |
1296 | - } catch (e) { | |
1297 | - this.dispatchException(e); | |
1298 | - } | |
1299 | - | |
1300 | - var contentType = response.getHeader('Content-type'); | |
1301 | - if (this.options.evalJS == 'force' | |
1302 | - || (this.options.evalJS && this.isSameOrigin() && contentType | |
1303 | - && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) | |
1304 | - this.evalResponse(); | |
1305 | - } | |
1306 | - | |
1307 | - try { | |
1308 | - (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); | |
1309 | - Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); | |
1310 | - } catch (e) { | |
1311 | - this.dispatchException(e); | |
1312 | - } | |
1313 | - | |
1314 | - if (state == 'Complete') { | |
1315 | - // avoid memory leak in MSIE: clean up | |
1316 | - this.transport.onreadystatechange = Prototype.emptyFunction; | |
1317 | - } | |
1318 | - }, | |
1319 | - | |
1320 | - isSameOrigin: function() { | |
1321 | - var m = this.url.match(/^\s*https?:\/\/[^\/]*/); | |
1322 | - return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ | |
1323 | - protocol: location.protocol, | |
1324 | - domain: document.domain, | |
1325 | - port: location.port ? ':' + location.port : '' | |
1326 | - })); | |
1327 | - }, | |
1328 | - | |
1329 | - getHeader: function(name) { | |
1330 | - try { | |
1331 | - return this.transport.getResponseHeader(name) || null; | |
1332 | - } catch (e) { return null } | |
1333 | - }, | |
1334 | - | |
1335 | - evalResponse: function() { | |
1336 | - try { | |
1337 | - return eval((this.transport.responseText || '').unfilterJSON()); | |
1338 | - } catch (e) { | |
1339 | - this.dispatchException(e); | |
1340 | - } | |
1341 | - }, | |
1342 | - | |
1343 | - dispatchException: function(exception) { | |
1344 | - (this.options.onException || Prototype.emptyFunction)(this, exception); | |
1345 | - Ajax.Responders.dispatch('onException', this, exception); | |
1346 | - } | |
1347 | -}); | |
1348 | - | |
1349 | -Ajax.Request.Events = | |
1350 | - ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; | |
1351 | - | |
1352 | -Ajax.Response = Class.create({ | |
1353 | - initialize: function(request){ | |
1354 | - this.request = request; | |
1355 | - var transport = this.transport = request.transport, | |
1356 | - readyState = this.readyState = transport.readyState; | |
1357 | - | |
1358 | - if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { | |
1359 | - this.status = this.getStatus(); | |
1360 | - this.statusText = this.getStatusText(); | |
1361 | - this.responseText = String.interpret(transport.responseText); | |
1362 | - this.headerJSON = this._getHeaderJSON(); | |
1363 | - } | |
1364 | - | |
1365 | - if(readyState == 4) { | |
1366 | - var xml = transport.responseXML; | |
1367 | - this.responseXML = Object.isUndefined(xml) ? null : xml; | |
1368 | - this.responseJSON = this._getResponseJSON(); | |
1369 | - } | |
1370 | - }, | |
1371 | - | |
1372 | - status: 0, | |
1373 | - statusText: '', | |
1374 | - | |
1375 | - getStatus: Ajax.Request.prototype.getStatus, | |
1376 | - | |
1377 | - getStatusText: function() { | |
1378 | - try { | |
1379 | - return this.transport.statusText || ''; | |
1380 | - } catch (e) { return '' } | |
1381 | - }, | |
1382 | - | |
1383 | - getHeader: Ajax.Request.prototype.getHeader, | |
1384 | - | |
1385 | - getAllHeaders: function() { | |
1386 | - try { | |
1387 | - return this.getAllResponseHeaders(); | |
1388 | - } catch (e) { return null } | |
1389 | - }, | |
1390 | - | |
1391 | - getResponseHeader: function(name) { | |
1392 | - return this.transport.getResponseHeader(name); | |
1393 | - }, | |
1394 | - | |
1395 | - getAllResponseHeaders: function() { | |
1396 | - return this.transport.getAllResponseHeaders(); | |
1397 | - }, | |
1398 | - | |
1399 | - _getHeaderJSON: function() { | |
1400 | - var json = this.getHeader('X-JSON'); | |
1401 | - if (!json) return null; | |
1402 | - json = decodeURIComponent(escape(json)); | |
1403 | - try { | |
1404 | - return json.evalJSON(this.request.options.sanitizeJSON || | |
1405 | - !this.request.isSameOrigin()); | |
1406 | - } catch (e) { | |
1407 | - this.request.dispatchException(e); | |
1408 | - } | |
1409 | - }, | |
1410 | - | |
1411 | - _getResponseJSON: function() { | |
1412 | - var options = this.request.options; | |
1413 | - if (!options.evalJSON || (options.evalJSON != 'force' && | |
1414 | - !(this.getHeader('Content-type') || '').include('application/json')) || | |
1415 | - this.responseText.blank()) | |
1416 | - return null; | |
1417 | - try { | |
1418 | - return this.responseText.evalJSON(options.sanitizeJSON || | |
1419 | - !this.request.isSameOrigin()); | |
1420 | - } catch (e) { | |
1421 | - this.request.dispatchException(e); | |
1422 | - } | |
1423 | - } | |
1424 | -}); | |
1425 | - | |
1426 | -Ajax.Updater = Class.create(Ajax.Request, { | |
1427 | - initialize: function($super, container, url, options) { | |
1428 | - this.container = { | |
1429 | - success: (container.success || container), | |
1430 | - failure: (container.failure || (container.success ? null : container)) | |
1431 | - }; | |
1432 | - | |
1433 | - options = Object.clone(options); | |
1434 | - var onComplete = options.onComplete; | |
1435 | - options.onComplete = (function(response, json) { | |
1436 | - this.updateContent(response.responseText); | |
1437 | - if (Object.isFunction(onComplete)) onComplete(response, json); | |
1438 | - }).bind(this); | |
1439 | - | |
1440 | - $super(url, options); | |
1441 | - }, | |
1442 | - | |
1443 | - updateContent: function(responseText) { | |
1444 | - var receiver = this.container[this.success() ? 'success' : 'failure'], | |
1445 | - options = this.options; | |
1446 | - | |
1447 | - if (!options.evalScripts) responseText = responseText.stripScripts(); | |
1448 | - | |
1449 | - if (receiver = $(receiver)) { | |
1450 | - if (options.insertion) { | |
1451 | - if (Object.isString(options.insertion)) { | |
1452 | - var insertion = { }; insertion[options.insertion] = responseText; | |
1453 | - receiver.insert(insertion); | |
1454 | - } | |
1455 | - else options.insertion(receiver, responseText); | |
1456 | - } | |
1457 | - else receiver.update(responseText); | |
1458 | - } | |
1459 | - } | |
1460 | -}); | |
1461 | - | |
1462 | -Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { | |
1463 | - initialize: function($super, container, url, options) { | |
1464 | - $super(options); | |
1465 | - this.onComplete = this.options.onComplete; | |
1466 | - | |
1467 | - this.frequency = (this.options.frequency || 2); | |
1468 | - this.decay = (this.options.decay || 1); | |
1469 | - | |
1470 | - this.updater = { }; | |
1471 | - this.container = container; | |
1472 | - this.url = url; | |
1473 | - | |
1474 | - this.start(); | |
1475 | - }, | |
1476 | - | |
1477 | - start: function() { | |
1478 | - this.options.onComplete = this.updateComplete.bind(this); | |
1479 | - this.onTimerEvent(); | |
1480 | - }, | |
1481 | - | |
1482 | - stop: function() { | |
1483 | - this.updater.options.onComplete = undefined; | |
1484 | - clearTimeout(this.timer); | |
1485 | - (this.onComplete || Prototype.emptyFunction).apply(this, arguments); | |
1486 | - }, | |
1487 | - | |
1488 | - updateComplete: function(response) { | |
1489 | - if (this.options.decay) { | |
1490 | - this.decay = (response.responseText == this.lastText ? | |
1491 | - this.decay * this.options.decay : 1); | |
1492 | - | |
1493 | - this.lastText = response.responseText; | |
1494 | - } | |
1495 | - this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); | |
1496 | - }, | |
1497 | - | |
1498 | - onTimerEvent: function() { | |
1499 | - this.updater = new Ajax.Updater(this.container, this.url, this.options); | |
1500 | - } | |
1501 | -}); | |
1502 | -function $(element) { | |
1503 | - if (arguments.length > 1) { | |
1504 | - for (var i = 0, elements = [], length = arguments.length; i < length; i++) | |
1505 | - elements.push($(arguments[i])); | |
1506 | - return elements; | |
1507 | - } | |
1508 | - if (Object.isString(element)) | |
1509 | - element = document.getElementById(element); | |
1510 | - return Element.extend(element); | |
1511 | -} | |
1512 | - | |
1513 | -if (Prototype.BrowserFeatures.XPath) { | |
1514 | - document._getElementsByXPath = function(expression, parentElement) { | |
1515 | - var results = []; | |
1516 | - var query = document.evaluate(expression, $(parentElement) || document, | |
1517 | - null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); | |
1518 | - for (var i = 0, length = query.snapshotLength; i < length; i++) | |
1519 | - results.push(Element.extend(query.snapshotItem(i))); | |
1520 | - return results; | |
1521 | - }; | |
1522 | -} | |
1523 | - | |
1524 | -/*--------------------------------------------------------------------------*/ | |
1525 | - | |
1526 | -if (!window.Node) var Node = { }; | |
1527 | - | |
1528 | -if (!Node.ELEMENT_NODE) { | |
1529 | - // DOM level 2 ECMAScript Language Binding | |
1530 | - Object.extend(Node, { | |
1531 | - ELEMENT_NODE: 1, | |
1532 | - ATTRIBUTE_NODE: 2, | |
1533 | - TEXT_NODE: 3, | |
1534 | - CDATA_SECTION_NODE: 4, | |
1535 | - ENTITY_REFERENCE_NODE: 5, | |
1536 | - ENTITY_NODE: 6, | |
1537 | - PROCESSING_INSTRUCTION_NODE: 7, | |
1538 | - COMMENT_NODE: 8, | |
1539 | - DOCUMENT_NODE: 9, | |
1540 | - DOCUMENT_TYPE_NODE: 10, | |
1541 | - DOCUMENT_FRAGMENT_NODE: 11, | |
1542 | - NOTATION_NODE: 12 | |
1543 | - }); | |
1544 | -} | |
1545 | - | |
1546 | -(function() { | |
1547 | - var element = this.Element; | |
1548 | - this.Element = function(tagName, attributes) { | |
1549 | - attributes = attributes || { }; | |
1550 | - tagName = tagName.toLowerCase(); | |
1551 | - var cache = Element.cache; | |
1552 | - if (Prototype.Browser.IE && attributes.name) { | |
1553 | - tagName = '<' + tagName + ' name="' + attributes.name + '">'; | |
1554 | - delete attributes.name; | |
1555 | - return Element.writeAttribute(document.createElement(tagName), attributes); | |
1556 | - } | |
1557 | - if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); | |
1558 | - return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); | |
1559 | - }; | |
1560 | - Object.extend(this.Element, element || { }); | |
1561 | -}).call(window); | |
1562 | - | |
1563 | -Element.cache = { }; | |
1564 | - | |
1565 | -Element.Methods = { | |
1566 | - visible: function(element) { | |
1567 | - return $(element).style.display != 'none'; | |
1568 | - }, | |
1569 | - | |
1570 | - toggle: function(element) { | |
1571 | - element = $(element); | |
1572 | - Element[Element.visible(element) ? 'hide' : 'show'](element); | |
1573 | - return element; | |
1574 | - }, | |
1575 | - | |
1576 | - hide: function(element) { | |
1577 | - $(element).style.display = 'none'; | |
1578 | - return element; | |
1579 | - }, | |
1580 | - | |
1581 | - show: function(element) { | |
1582 | - $(element).style.display = ''; | |
1583 | - return element; | |
1584 | - }, | |
1585 | - | |
1586 | - remove: function(element) { | |
1587 | - element = $(element); | |
1588 | - element.parentNode.removeChild(element); | |
1589 | - return element; | |
1590 | - }, | |
1591 | - | |
1592 | - update: function(element, content) { | |
1593 | - element = $(element); | |
1594 | - if (content && content.toElement) content = content.toElement(); | |
1595 | - if (Object.isElement(content)) return element.update().insert(content); | |
1596 | - content = Object.toHTML(content); | |
1597 | - element.innerHTML = content.stripScripts(); | |
1598 | - content.evalScripts.bind(content).defer(); | |
1599 | - return element; | |
1600 | - }, | |
1601 | - | |
1602 | - replace: function(element, content) { | |
1603 | - element = $(element); | |
1604 | - if (content && content.toElement) content = content.toElement(); | |
1605 | - else if (!Object.isElement(content)) { | |
1606 | - content = Object.toHTML(content); | |
1607 | - var range = element.ownerDocument.createRange(); | |
1608 | - range.selectNode(element); | |
1609 | - content.evalScripts.bind(content).defer(); | |
1610 | - content = range.createContextualFragment(content.stripScripts()); | |
1611 | - } | |
1612 | - element.parentNode.replaceChild(content, element); | |
1613 | - return element; | |
1614 | - }, | |
1615 | - | |
1616 | - insert: function(element, insertions) { | |
1617 | - element = $(element); | |
1618 | - | |
1619 | - if (Object.isString(insertions) || Object.isNumber(insertions) || | |
1620 | - Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) | |
1621 | - insertions = {bottom:insertions}; | |
1622 | - | |
1623 | - var content, insert, tagName, childNodes; | |
1624 | - | |
1625 | - for (var position in insertions) { | |
1626 | - content = insertions[position]; | |
1627 | - position = position.toLowerCase(); | |
1628 | - insert = Element._insertionTranslations[position]; | |
1629 | - | |
1630 | - if (content && content.toElement) content = content.toElement(); | |
1631 | - if (Object.isElement(content)) { | |
1632 | - insert(element, content); | |
1633 | - continue; | |
1634 | - } | |
1635 | - | |
1636 | - content = Object.toHTML(content); | |
1637 | - | |
1638 | - tagName = ((position == 'before' || position == 'after') | |
1639 | - ? element.parentNode : element).tagName.toUpperCase(); | |
1640 | - | |
1641 | - childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); | |
1642 | - | |
1643 | - if (position == 'top' || position == 'after') childNodes.reverse(); | |
1644 | - childNodes.each(insert.curry(element)); | |
1645 | - | |
1646 | - content.evalScripts.bind(content).defer(); | |
1647 | - } | |
1648 | - | |
1649 | - return element; | |
1650 | - }, | |
1651 | - | |
1652 | - wrap: function(element, wrapper, attributes) { | |
1653 | - element = $(element); | |
1654 | - if (Object.isElement(wrapper)) | |
1655 | - $(wrapper).writeAttribute(attributes || { }); | |
1656 | - else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); | |
1657 | - else wrapper = new Element('div', wrapper); | |
1658 | - if (element.parentNode) | |
1659 | - element.parentNode.replaceChild(wrapper, element); | |
1660 | - wrapper.appendChild(element); | |
1661 | - return wrapper; | |
1662 | - }, | |
1663 | - | |
1664 | - inspect: function(element) { | |
1665 | - element = $(element); | |
1666 | - var result = '<' + element.tagName.toLowerCase(); | |
1667 | - $H({'id': 'id', 'className': 'class'}).each(function(pair) { | |
1668 | - var property = pair.first(), attribute = pair.last(); | |
1669 | - var value = (element[property] || '').toString(); | |
1670 | - if (value) result += ' ' + attribute + '=' + value.inspect(true); | |
1671 | - }); | |
1672 | - return result + '>'; | |
1673 | - }, | |
1674 | - | |
1675 | - recursivelyCollect: function(element, property) { | |
1676 | - element = $(element); | |
1677 | - var elements = []; | |
1678 | - while (element = element[property]) | |
1679 | - if (element.nodeType == 1) | |
1680 | - elements.push(Element.extend(element)); | |
1681 | - return elements; | |
1682 | - }, | |
1683 | - | |
1684 | - ancestors: function(element) { | |
1685 | - return $(element).recursivelyCollect('parentNode'); | |
1686 | - }, | |
1687 | - | |
1688 | - descendants: function(element) { | |
1689 | - return $(element).select("*"); | |
1690 | - }, | |
1691 | - | |
1692 | - firstDescendant: function(element) { | |
1693 | - element = $(element).firstChild; | |
1694 | - while (element && element.nodeType != 1) element = element.nextSibling; | |
1695 | - return $(element); | |
1696 | - }, | |
1697 | - | |
1698 | - immediateDescendants: function(element) { | |
1699 | - if (!(element = $(element).firstChild)) return []; | |
1700 | - while (element && element.nodeType != 1) element = element.nextSibling; | |
1701 | - if (element) return [element].concat($(element).nextSiblings()); | |
1702 | - return []; | |
1703 | - }, | |
1704 | - | |
1705 | - previousSiblings: function(element) { | |
1706 | - return $(element).recursivelyCollect('previousSibling'); | |
1707 | - }, | |
1708 | - | |
1709 | - nextSiblings: function(element) { | |
1710 | - return $(element).recursivelyCollect('nextSibling'); | |
1711 | - }, | |
1712 | - | |
1713 | - siblings: function(element) { | |
1714 | - element = $(element); | |
1715 | - return element.previousSiblings().reverse().concat(element.nextSiblings()); | |
1716 | - }, | |
1717 | - | |
1718 | - match: function(element, selector) { | |
1719 | - if (Object.isString(selector)) | |
1720 | - selector = new Selector(selector); | |
1721 | - return selector.match($(element)); | |
1722 | - }, | |
1723 | - | |
1724 | - up: function(element, expression, index) { | |
1725 | - element = $(element); | |
1726 | - if (arguments.length == 1) return $(element.parentNode); | |
1727 | - var ancestors = element.ancestors(); | |
1728 | - return Object.isNumber(expression) ? ancestors[expression] : | |
1729 | - Selector.findElement(ancestors, expression, index); | |
1730 | - }, | |
1731 | - | |
1732 | - down: function(element, expression, index) { | |
1733 | - element = $(element); | |
1734 | - if (arguments.length == 1) return element.firstDescendant(); | |
1735 | - return Object.isNumber(expression) ? element.descendants()[expression] : | |
1736 | - element.select(expression)[index || 0]; | |
1737 | - }, | |
1738 | - | |
1739 | - previous: function(element, expression, index) { | |
1740 | - element = $(element); | |
1741 | - if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); | |
1742 | - var previousSiblings = element.previousSiblings(); | |
1743 | - return Object.isNumber(expression) ? previousSiblings[expression] : | |
1744 | - Selector.findElement(previousSiblings, expression, index); | |
1745 | - }, | |
1746 | - | |
1747 | - next: function(element, expression, index) { | |
1748 | - element = $(element); | |
1749 | - if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); | |
1750 | - var nextSiblings = element.nextSiblings(); | |
1751 | - return Object.isNumber(expression) ? nextSiblings[expression] : | |
1752 | - Selector.findElement(nextSiblings, expression, index); | |
1753 | - }, | |
1754 | - | |
1755 | - select: function() { | |
1756 | - var args = $A(arguments), element = $(args.shift()); | |
1757 | - return Selector.findChildElements(element, args); | |
1758 | - }, | |
1759 | - | |
1760 | - adjacent: function() { | |
1761 | - var args = $A(arguments), element = $(args.shift()); | |
1762 | - return Selector.findChildElements(element.parentNode, args).without(element); | |
1763 | - }, | |
1764 | - | |
1765 | - identify: function(element) { | |
1766 | - element = $(element); | |
1767 | - var id = element.readAttribute('id'), self = arguments.callee; | |
1768 | - if (id) return id; | |
1769 | - do { id = 'anonymous_element_' + self.counter++ } while ($(id)); | |
1770 | - element.writeAttribute('id', id); | |
1771 | - return id; | |
1772 | - }, | |
1773 | - | |
1774 | - readAttribute: function(element, name) { | |
1775 | - element = $(element); | |
1776 | - if (Prototype.Browser.IE) { | |
1777 | - var t = Element._attributeTranslations.read; | |
1778 | - if (t.values[name]) return t.values[name](element, name); | |
1779 | - if (t.names[name]) name = t.names[name]; | |
1780 | - if (name.include(':')) { | |
1781 | - return (!element.attributes || !element.attributes[name]) ? null : | |
1782 | - element.attributes[name].value; | |
1783 | - } | |
1784 | - } | |
1785 | - return element.getAttribute(name); | |
1786 | - }, | |
1787 | - | |
1788 | - writeAttribute: function(element, name, value) { | |
1789 | - element = $(element); | |
1790 | - var attributes = { }, t = Element._attributeTranslations.write; | |
1791 | - | |
1792 | - if (typeof name == 'object') attributes = name; | |
1793 | - else attributes[name] = Object.isUndefined(value) ? true : value; | |
1794 | - | |
1795 | - for (var attr in attributes) { | |
1796 | - name = t.names[attr] || attr; | |
1797 | - value = attributes[attr]; | |
1798 | - if (t.values[attr]) name = t.values[attr](element, value); | |
1799 | - if (value === false || value === null) | |
1800 | - element.removeAttribute(name); | |
1801 | - else if (value === true) | |
1802 | - element.setAttribute(name, name); | |
1803 | - else element.setAttribute(name, value); | |
1804 | - } | |
1805 | - return element; | |
1806 | - }, | |
1807 | - | |
1808 | - getHeight: function(element) { | |
1809 | - return $(element).getDimensions().height; | |
1810 | - }, | |
1811 | - | |
1812 | - getWidth: function(element) { | |
1813 | - return $(element).getDimensions().width; | |
1814 | - }, | |
1815 | - | |
1816 | - classNames: function(element) { | |
1817 | - return new Element.ClassNames(element); | |
1818 | - }, | |
1819 | - | |
1820 | - hasClassName: function(element, className) { | |
1821 | - if (!(element = $(element))) return; | |
1822 | - var elementClassName = element.className; | |
1823 | - return (elementClassName.length > 0 && (elementClassName == className || | |
1824 | - new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); | |
1825 | - }, | |
1826 | - | |
1827 | - addClassName: function(element, className) { | |
1828 | - if (!(element = $(element))) return; | |
1829 | - if (!element.hasClassName(className)) | |
1830 | - element.className += (element.className ? ' ' : '') + className; | |
1831 | - return element; | |
1832 | - }, | |
1833 | - | |
1834 | - removeClassName: function(element, className) { | |
1835 | - if (!(element = $(element))) return; | |
1836 | - element.className = element.className.replace( | |
1837 | - new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); | |
1838 | - return element; | |
1839 | - }, | |
1840 | - | |
1841 | - toggleClassName: function(element, className) { | |
1842 | - if (!(element = $(element))) return; | |
1843 | - return element[element.hasClassName(className) ? | |
1844 | - 'removeClassName' : 'addClassName'](className); | |
1845 | - }, | |
1846 | - | |
1847 | - // removes whitespace-only text node children | |
1848 | - cleanWhitespace: function(element) { | |
1849 | - element = $(element); | |
1850 | - var node = element.firstChild; | |
1851 | - while (node) { | |
1852 | - var nextNode = node.nextSibling; | |
1853 | - if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) | |
1854 | - element.removeChild(node); | |
1855 | - node = nextNode; | |
1856 | - } | |
1857 | - return element; | |
1858 | - }, | |
1859 | - | |
1860 | - empty: function(element) { | |
1861 | - return $(element).innerHTML.blank(); | |
1862 | - }, | |
1863 | - | |
1864 | - descendantOf: function(element, ancestor) { | |
1865 | - element = $(element), ancestor = $(ancestor); | |
1866 | - var originalAncestor = ancestor; | |
1867 | - | |
1868 | - if (element.compareDocumentPosition) | |
1869 | - return (element.compareDocumentPosition(ancestor) & 8) === 8; | |
1870 | - | |
1871 | - if (element.sourceIndex && !Prototype.Browser.Opera) { | |
1872 | - var e = element.sourceIndex, a = ancestor.sourceIndex, | |
1873 | - nextAncestor = ancestor.nextSibling; | |
1874 | - if (!nextAncestor) { | |
1875 | - do { ancestor = ancestor.parentNode; } | |
1876 | - while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode); | |
1877 | - } | |
1878 | - if (nextAncestor && nextAncestor.sourceIndex) | |
1879 | - return (e > a && e < nextAncestor.sourceIndex); | |
1880 | - } | |
1881 | - | |
1882 | - while (element = element.parentNode) | |
1883 | - if (element == originalAncestor) return true; | |
1884 | - return false; | |
1885 | - }, | |
1886 | - | |
1887 | - scrollTo: function(element) { | |
1888 | - element = $(element); | |
1889 | - var pos = element.cumulativeOffset(); | |
1890 | - window.scrollTo(pos[0], pos[1]); | |
1891 | - return element; | |
1892 | - }, | |
1893 | - | |
1894 | - getStyle: function(element, style) { | |
1895 | - element = $(element); | |
1896 | - style = style == 'float' ? 'cssFloat' : style.camelize(); | |
1897 | - var value = element.style[style]; | |
1898 | - if (!value) { | |
1899 | - var css = document.defaultView.getComputedStyle(element, null); | |
1900 | - value = css ? css[style] : null; | |
1901 | - } | |
1902 | - if (style == 'opacity') return value ? parseFloat(value) : 1.0; | |
1903 | - return value == 'auto' ? null : value; | |
1904 | - }, | |
1905 | - | |
1906 | - getOpacity: function(element) { | |
1907 | - return $(element).getStyle('opacity'); | |
1908 | - }, | |
1909 | - | |
1910 | - setStyle: function(element, styles) { | |
1911 | - element = $(element); | |
1912 | - var elementStyle = element.style, match; | |
1913 | - if (Object.isString(styles)) { | |
1914 | - element.style.cssText += ';' + styles; | |
1915 | - return styles.include('opacity') ? | |
1916 | - element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; | |
1917 | - } | |
1918 | - for (var property in styles) | |
1919 | - if (property == 'opacity') element.setOpacity(styles[property]); | |
1920 | - else | |
1921 | - elementStyle[(property == 'float' || property == 'cssFloat') ? | |
1922 | - (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : | |
1923 | - property] = styles[property]; | |
1924 | - | |
1925 | - return element; | |
1926 | - }, | |
1927 | - | |
1928 | - setOpacity: function(element, value) { | |
1929 | - element = $(element); | |
1930 | - element.style.opacity = (value == 1 || value === '') ? '' : | |
1931 | - (value < 0.00001) ? 0 : value; | |
1932 | - return element; | |
1933 | - }, | |
1934 | - | |
1935 | - getDimensions: function(element) { | |
1936 | - element = $(element); | |
1937 | - var display = $(element).getStyle('display'); | |
1938 | - if (display != 'none' && display != null) // Safari bug | |
1939 | - return {width: element.offsetWidth, height: element.offsetHeight}; | |
1940 | - | |
1941 | - // All *Width and *Height properties give 0 on elements with display none, | |
1942 | - // so enable the element temporarily | |
1943 | - var els = element.style; | |
1944 | - var originalVisibility = els.visibility; | |
1945 | - var originalPosition = els.position; | |
1946 | - var originalDisplay = els.display; | |
1947 | - els.visibility = 'hidden'; | |
1948 | - els.position = 'absolute'; | |
1949 | - els.display = 'block'; | |
1950 | - var originalWidth = element.clientWidth; | |
1951 | - var originalHeight = element.clientHeight; | |
1952 | - els.display = originalDisplay; | |
1953 | - els.position = originalPosition; | |
1954 | - els.visibility = originalVisibility; | |
1955 | - return {width: originalWidth, height: originalHeight}; | |
1956 | - }, | |
1957 | - | |
1958 | - makePositioned: function(element) { | |
1959 | - element = $(element); | |
1960 | - var pos = Element.getStyle(element, 'position'); | |
1961 | - if (pos == 'static' || !pos) { | |
1962 | - element._madePositioned = true; | |
1963 | - element.style.position = 'relative'; | |
1964 | - // Opera returns the offset relative to the positioning context, when an | |
1965 | - // element is position relative but top and left have not been defined | |
1966 | - if (window.opera) { | |
1967 | - element.style.top = 0; | |
1968 | - element.style.left = 0; | |
1969 | - } | |
1970 | - } | |
1971 | - return element; | |
1972 | - }, | |
1973 | - | |
1974 | - undoPositioned: function(element) { | |
1975 | - element = $(element); | |
1976 | - if (element._madePositioned) { | |
1977 | - element._madePositioned = undefined; | |
1978 | - element.style.position = | |
1979 | - element.style.top = | |
1980 | - element.style.left = | |
1981 | - element.style.bottom = | |
1982 | - element.style.right = ''; | |
1983 | - } | |
1984 | - return element; | |
1985 | - }, | |
1986 | - | |
1987 | - makeClipping: function(element) { | |
1988 | - element = $(element); | |
1989 | - if (element._overflow) return element; | |
1990 | - element._overflow = Element.getStyle(element, 'overflow') || 'auto'; | |
1991 | - if (element._overflow !== 'hidden') | |
1992 | - element.style.overflow = 'hidden'; | |
1993 | - return element; | |
1994 | - }, | |
1995 | - | |
1996 | - undoClipping: function(element) { | |
1997 | - element = $(element); | |
1998 | - if (!element._overflow) return element; | |
1999 | - element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; | |
2000 | - element._overflow = null; | |
2001 | - return element; | |
2002 | - }, | |
2003 | - | |
2004 | - cumulativeOffset: function(element) { | |
2005 | - var valueT = 0, valueL = 0; | |
2006 | - do { | |
2007 | - valueT += element.offsetTop || 0; | |
2008 | - valueL += element.offsetLeft || 0; | |
2009 | - element = element.offsetParent; | |
2010 | - } while (element); | |
2011 | - return Element._returnOffset(valueL, valueT); | |
2012 | - }, | |
2013 | - | |
2014 | - positionedOffset: function(element) { | |
2015 | - var valueT = 0, valueL = 0; | |
2016 | - do { | |
2017 | - valueT += element.offsetTop || 0; | |
2018 | - valueL += element.offsetLeft || 0; | |
2019 | - element = element.offsetParent; | |
2020 | - if (element) { | |
2021 | - if (element.tagName == 'BODY') break; | |
2022 | - var p = Element.getStyle(element, 'position'); | |
2023 | - if (p !== 'static') break; | |
2024 | - } | |
2025 | - } while (element); | |
2026 | - return Element._returnOffset(valueL, valueT); | |
2027 | - }, | |
2028 | - | |
2029 | - absolutize: function(element) { | |
2030 | - element = $(element); | |
2031 | - if (element.getStyle('position') == 'absolute') return; | |
2032 | - // Position.prepare(); // To be done manually by Scripty when it needs it. | |
2033 | - | |
2034 | - var offsets = element.positionedOffset(); | |
2035 | - var top = offsets[1]; | |
2036 | - var left = offsets[0]; | |
2037 | - var width = element.clientWidth; | |
2038 | - var height = element.clientHeight; | |
2039 | - | |
2040 | - element._originalLeft = left - parseFloat(element.style.left || 0); | |
2041 | - element._originalTop = top - parseFloat(element.style.top || 0); | |
2042 | - element._originalWidth = element.style.width; | |
2043 | - element._originalHeight = element.style.height; | |
2044 | - | |
2045 | - element.style.position = 'absolute'; | |
2046 | - element.style.top = top + 'px'; | |
2047 | - element.style.left = left + 'px'; | |
2048 | - element.style.width = width + 'px'; | |
2049 | - element.style.height = height + 'px'; | |
2050 | - return element; | |
2051 | - }, | |
2052 | - | |
2053 | - relativize: function(element) { | |
2054 | - element = $(element); | |
2055 | - if (element.getStyle('position') == 'relative') return; | |
2056 | - // Position.prepare(); // To be done manually by Scripty when it needs it. | |
2057 | - | |
2058 | - element.style.position = 'relative'; | |
2059 | - var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); | |
2060 | - var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); | |
2061 | - | |
2062 | - element.style.top = top + 'px'; | |
2063 | - element.style.left = left + 'px'; | |
2064 | - element.style.height = element._originalHeight; | |
2065 | - element.style.width = element._originalWidth; | |
2066 | - return element; | |
2067 | - }, | |
2068 | - | |
2069 | - cumulativeScrollOffset: function(element) { | |
2070 | - var valueT = 0, valueL = 0; | |
2071 | - do { | |
2072 | - valueT += element.scrollTop || 0; | |
2073 | - valueL += element.scrollLeft || 0; | |
2074 | - element = element.parentNode; | |
2075 | - } while (element); | |
2076 | - return Element._returnOffset(valueL, valueT); | |
2077 | - }, | |
2078 | - | |
2079 | - getOffsetParent: function(element) { | |
2080 | - if (element.offsetParent) return $(element.offsetParent); | |
2081 | - if (element == document.body) return $(element); | |
2082 | - | |
2083 | - while ((element = element.parentNode) && element != document.body) | |
2084 | - if (Element.getStyle(element, 'position') != 'static') | |
2085 | - return $(element); | |
2086 | - | |
2087 | - return $(document.body); | |
2088 | - }, | |
2089 | - | |
2090 | - viewportOffset: function(forElement) { | |
2091 | - var valueT = 0, valueL = 0; | |
2092 | - | |
2093 | - var element = forElement; | |
2094 | - do { | |
2095 | - valueT += element.offsetTop || 0; | |
2096 | - valueL += element.offsetLeft || 0; | |
2097 | - | |
2098 | - // Safari fix | |
2099 | - if (element.offsetParent == document.body && | |
2100 | - Element.getStyle(element, 'position') == 'absolute') break; | |
2101 | - | |
2102 | - } while (element = element.offsetParent); | |
2103 | - | |
2104 | - element = forElement; | |
2105 | - do { | |
2106 | - if (!Prototype.Browser.Opera || element.tagName == 'BODY') { | |
2107 | - valueT -= element.scrollTop || 0; | |
2108 | - valueL -= element.scrollLeft || 0; | |
2109 | - } | |
2110 | - } while (element = element.parentNode); | |
2111 | - | |
2112 | - return Element._returnOffset(valueL, valueT); | |
2113 | - }, | |
2114 | - | |
2115 | - clonePosition: function(element, source) { | |
2116 | - var options = Object.extend({ | |
2117 | - setLeft: true, | |
2118 | - setTop: true, | |
2119 | - setWidth: true, | |
2120 | - setHeight: true, | |
2121 | - offsetTop: 0, | |
2122 | - offsetLeft: 0 | |
2123 | - }, arguments[2] || { }); | |
2124 | - | |
2125 | - // find page position of source | |
2126 | - source = $(source); | |
2127 | - var p = source.viewportOffset(); | |
2128 | - | |
2129 | - // find coordinate system to use | |
2130 | - element = $(element); | |
2131 | - var delta = [0, 0]; | |
2132 | - var parent = null; | |
2133 | - // delta [0,0] will do fine with position: fixed elements, | |
2134 | - // position:absolute needs offsetParent deltas | |
2135 | - if (Element.getStyle(element, 'position') == 'absolute') { | |
2136 | - parent = element.getOffsetParent(); | |
2137 | - delta = parent.viewportOffset(); | |
2138 | - } | |
2139 | - | |
2140 | - // correct by body offsets (fixes Safari) | |
2141 | - if (parent == document.body) { | |
2142 | - delta[0] -= document.body.offsetLeft; | |
2143 | - delta[1] -= document.body.offsetTop; | |
2144 | - } | |
2145 | - | |
2146 | - // set position | |
2147 | - if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; | |
2148 | - if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; | |
2149 | - if (options.setWidth) element.style.width = source.offsetWidth + 'px'; | |
2150 | - if (options.setHeight) element.style.height = source.offsetHeight + 'px'; | |
2151 | - return element; | |
2152 | - } | |
2153 | -}; | |
2154 | - | |
2155 | -Element.Methods.identify.counter = 1; | |
2156 | - | |
2157 | -Object.extend(Element.Methods, { | |
2158 | - getElementsBySelector: Element.Methods.select, | |
2159 | - childElements: Element.Methods.immediateDescendants | |
2160 | -}); | |
2161 | - | |
2162 | -Element._attributeTranslations = { | |
2163 | - write: { | |
2164 | - names: { | |
2165 | - className: 'class', | |
2166 | - htmlFor: 'for' | |
2167 | - }, | |
2168 | - values: { } | |
2169 | - } | |
2170 | -}; | |
2171 | - | |
2172 | -if (Prototype.Browser.Opera) { | |
2173 | - Element.Methods.getStyle = Element.Methods.getStyle.wrap( | |
2174 | - function(proceed, element, style) { | |
2175 | - switch (style) { | |
2176 | - case 'left': case 'top': case 'right': case 'bottom': | |
2177 | - if (proceed(element, 'position') === 'static') return null; | |
2178 | - case 'height': case 'width': | |
2179 | - // returns '0px' for hidden elements; we want it to return null | |
2180 | - if (!Element.visible(element)) return null; | |
2181 | - | |
2182 | - // returns the border-box dimensions rather than the content-box | |
2183 | - // dimensions, so we subtract padding and borders from the value | |
2184 | - var dim = parseInt(proceed(element, style), 10); | |
2185 | - | |
2186 | - if (dim !== element['offset' + style.capitalize()]) | |
2187 | - return dim + 'px'; | |
2188 | - | |
2189 | - var properties; | |
2190 | - if (style === 'height') { | |
2191 | - properties = ['border-top-width', 'padding-top', | |
2192 | - 'padding-bottom', 'border-bottom-width']; | |
2193 | - } | |
2194 | - else { | |
2195 | - properties = ['border-left-width', 'padding-left', | |
2196 | - 'padding-right', 'border-right-width']; | |
2197 | - } | |
2198 | - return properties.inject(dim, function(memo, property) { | |
2199 | - var val = proceed(element, property); | |
2200 | - return val === null ? memo : memo - parseInt(val, 10); | |
2201 | - }) + 'px'; | |
2202 | - default: return proceed(element, style); | |
2203 | - } | |
2204 | - } | |
2205 | - ); | |
2206 | - | |
2207 | - Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( | |
2208 | - function(proceed, element, attribute) { | |
2209 | - if (attribute === 'title') return element.title; | |
2210 | - return proceed(element, attribute); | |
2211 | - } | |
2212 | - ); | |
2213 | -} | |
2214 | - | |
2215 | -else if (Prototype.Browser.IE) { | |
2216 | - // IE doesn't report offsets correctly for static elements, so we change them | |
2217 | - // to "relative" to get the values, then change them back. | |
2218 | - Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( | |
2219 | - function(proceed, element) { | |
2220 | - element = $(element); | |
2221 | - var position = element.getStyle('position'); | |
2222 | - if (position !== 'static') return proceed(element); | |
2223 | - element.setStyle({ position: 'relative' }); | |
2224 | - var value = proceed(element); | |
2225 | - element.setStyle({ position: position }); | |
2226 | - return value; | |
2227 | - } | |
2228 | - ); | |
2229 | - | |
2230 | - $w('positionedOffset viewportOffset').each(function(method) { | |
2231 | - Element.Methods[method] = Element.Methods[method].wrap( | |
2232 | - function(proceed, element) { | |
2233 | - element = $(element); | |
2234 | - var position = element.getStyle('position'); | |
2235 | - if (position !== 'static') return proceed(element); | |
2236 | - // Trigger hasLayout on the offset parent so that IE6 reports | |
2237 | - // accurate offsetTop and offsetLeft values for position: fixed. | |
2238 | - var offsetParent = element.getOffsetParent(); | |
2239 | - if (offsetParent && offsetParent.getStyle('position') === 'fixed') | |
2240 | - offsetParent.setStyle({ zoom: 1 }); | |
2241 | - element.setStyle({ position: 'relative' }); | |
2242 | - var value = proceed(element); | |
2243 | - element.setStyle({ position: position }); | |
2244 | - return value; | |
2245 | - } | |
2246 | - ); | |
2247 | - }); | |
2248 | - | |
2249 | - Element.Methods.getStyle = function(element, style) { | |
2250 | - element = $(element); | |
2251 | - style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); | |
2252 | - var value = element.style[style]; | |
2253 | - if (!value && element.currentStyle) value = element.currentStyle[style]; | |
2254 | - | |
2255 | - if (style == 'opacity') { | |
2256 | - if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) | |
2257 | - if (value[1]) return parseFloat(value[1]) / 100; | |
2258 | - return 1.0; | |
2259 | - } | |
2260 | - | |
2261 | - if (value == 'auto') { | |
2262 | - if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) | |
2263 | - return element['offset' + style.capitalize()] + 'px'; | |
2264 | - return null; | |
2265 | - } | |
2266 | - return value; | |
2267 | - }; | |
2268 | - | |
2269 | - Element.Methods.setOpacity = function(element, value) { | |
2270 | - function stripAlpha(filter){ | |
2271 | - return filter.replace(/alpha\([^\)]*\)/gi,''); | |
2272 | - } | |
2273 | - element = $(element); | |
2274 | - var currentStyle = element.currentStyle; | |
2275 | - if ((currentStyle && !currentStyle.hasLayout) || | |
2276 | - (!currentStyle && element.style.zoom == 'normal')) | |
2277 | - element.style.zoom = 1; | |
2278 | - | |
2279 | - var filter = element.getStyle('filter'), style = element.style; | |
2280 | - if (value == 1 || value === '') { | |
2281 | - (filter = stripAlpha(filter)) ? | |
2282 | - style.filter = filter : style.removeAttribute('filter'); | |
2283 | - return element; | |
2284 | - } else if (value < 0.00001) value = 0; | |
2285 | - style.filter = stripAlpha(filter) + | |
2286 | - 'alpha(opacity=' + (value * 100) + ')'; | |
2287 | - return element; | |
2288 | - }; | |
2289 | - | |
2290 | - Element._attributeTranslations = { | |
2291 | - read: { | |
2292 | - names: { | |
2293 | - 'class': 'className', | |
2294 | - 'for': 'htmlFor' | |
2295 | - }, | |
2296 | - values: { | |
2297 | - _getAttr: function(element, attribute) { | |
2298 | - return element.getAttribute(attribute, 2); | |
2299 | - }, | |
2300 | - _getAttrNode: function(element, attribute) { | |
2301 | - var node = element.getAttributeNode(attribute); | |
2302 | - return node ? node.value : ""; | |
2303 | - }, | |
2304 | - _getEv: function(element, attribute) { | |
2305 | - attribute = element.getAttribute(attribute); | |
2306 | - return attribute ? attribute.toString().slice(23, -2) : null; | |
2307 | - }, | |
2308 | - _flag: function(element, attribute) { | |
2309 | - return $(element).hasAttribute(attribute) ? attribute : null; | |
2310 | - }, | |
2311 | - style: function(element) { | |
2312 | - return element.style.cssText.toLowerCase(); | |
2313 | - }, | |
2314 | - title: function(element) { | |
2315 | - return element.title; | |
2316 | - } | |
2317 | - } | |
2318 | - } | |
2319 | - }; | |
2320 | - | |
2321 | - Element._attributeTranslations.write = { | |
2322 | - names: Object.extend({ | |
2323 | - cellpadding: 'cellPadding', | |
2324 | - cellspacing: 'cellSpacing' | |
2325 | - }, Element._attributeTranslations.read.names), | |
2326 | - values: { | |
2327 | - checked: function(element, value) { | |
2328 | - element.checked = !!value; | |
2329 | - }, | |
2330 | - | |
2331 | - style: function(element, value) { | |
2332 | - element.style.cssText = value ? value : ''; | |
2333 | - } | |
2334 | - } | |
2335 | - }; | |
2336 | - | |
2337 | - Element._attributeTranslations.has = {}; | |
2338 | - | |
2339 | - $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + | |
2340 | - 'encType maxLength readOnly longDesc').each(function(attr) { | |
2341 | - Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; | |
2342 | - Element._attributeTranslations.has[attr.toLowerCase()] = attr; | |
2343 | - }); | |
2344 | - | |
2345 | - (function(v) { | |
2346 | - Object.extend(v, { | |
2347 | - href: v._getAttr, | |
2348 | - src: v._getAttr, | |
2349 | - type: v._getAttr, | |
2350 | - action: v._getAttrNode, | |
2351 | - disabled: v._flag, | |
2352 | - checked: v._flag, | |
2353 | - readonly: v._flag, | |
2354 | - multiple: v._flag, | |
2355 | - onload: v._getEv, | |
2356 | - onunload: v._getEv, | |
2357 | - onclick: v._getEv, | |
2358 | - ondblclick: v._getEv, | |
2359 | - onmousedown: v._getEv, | |
2360 | - onmouseup: v._getEv, | |
2361 | - onmouseover: v._getEv, | |
2362 | - onmousemove: v._getEv, | |
2363 | - onmouseout: v._getEv, | |
2364 | - onfocus: v._getEv, | |
2365 | - onblur: v._getEv, | |
2366 | - onkeypress: v._getEv, | |
2367 | - onkeydown: v._getEv, | |
2368 | - onkeyup: v._getEv, | |
2369 | - onsubmit: v._getEv, | |
2370 | - onreset: v._getEv, | |
2371 | - onselect: v._getEv, | |
2372 | - onchange: v._getEv | |
2373 | - }); | |
2374 | - })(Element._attributeTranslations.read.values); | |
2375 | -} | |
2376 | - | |
2377 | -else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { | |
2378 | - Element.Methods.setOpacity = function(element, value) { | |
2379 | - element = $(element); | |
2380 | - element.style.opacity = (value == 1) ? 0.999999 : | |
2381 | - (value === '') ? '' : (value < 0.00001) ? 0 : value; | |
2382 | - return element; | |
2383 | - }; | |
2384 | -} | |
2385 | - | |
2386 | -else if (Prototype.Browser.WebKit) { | |
2387 | - Element.Methods.setOpacity = function(element, value) { | |
2388 | - element = $(element); | |
2389 | - element.style.opacity = (value == 1 || value === '') ? '' : | |
2390 | - (value < 0.00001) ? 0 : value; | |
2391 | - | |
2392 | - if (value == 1) | |
2393 | - if(element.tagName == 'IMG' && element.width) { | |
2394 | - element.width++; element.width--; | |
2395 | - } else try { | |
2396 | - var n = document.createTextNode(' '); | |
2397 | - element.appendChild(n); | |
2398 | - element.removeChild(n); | |
2399 | - } catch (e) { } | |
2400 | - | |
2401 | - return element; | |
2402 | - }; | |
2403 | - | |
2404 | - // Safari returns margins on body which is incorrect if the child is absolutely | |
2405 | - // positioned. For performance reasons, redefine Element#cumulativeOffset for | |
2406 | - // KHTML/WebKit only. | |
2407 | - Element.Methods.cumulativeOffset = function(element) { | |
2408 | - var valueT = 0, valueL = 0; | |
2409 | - do { | |
2410 | - valueT += element.offsetTop || 0; | |
2411 | - valueL += element.offsetLeft || 0; | |
2412 | - if (element.offsetParent == document.body) | |
2413 | - if (Element.getStyle(element, 'position') == 'absolute') break; | |
2414 | - | |
2415 | - element = element.offsetParent; | |
2416 | - } while (element); | |
2417 | - | |
2418 | - return Element._returnOffset(valueL, valueT); | |
2419 | - }; | |
2420 | -} | |
2421 | - | |
2422 | -if (Prototype.Browser.IE || Prototype.Browser.Opera) { | |
2423 | - // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements | |
2424 | - Element.Methods.update = function(element, content) { | |
2425 | - element = $(element); | |
2426 | - | |
2427 | - if (content && content.toElement) content = content.toElement(); | |
2428 | - if (Object.isElement(content)) return element.update().insert(content); | |
2429 | - | |
2430 | - content = Object.toHTML(content); | |
2431 | - var tagName = element.tagName.toUpperCase(); | |
2432 | - | |
2433 | - if (tagName in Element._insertionTranslations.tags) { | |
2434 | - $A(element.childNodes).each(function(node) { element.removeChild(node) }); | |
2435 | - Element._getContentFromAnonymousElement(tagName, content.stripScripts()) | |
2436 | - .each(function(node) { element.appendChild(node) }); | |
2437 | - } | |
2438 | - else element.innerHTML = content.stripScripts(); | |
2439 | - | |
2440 | - content.evalScripts.bind(content).defer(); | |
2441 | - return element; | |
2442 | - }; | |
2443 | -} | |
2444 | - | |
2445 | -if ('outerHTML' in document.createElement('div')) { | |
2446 | - Element.Methods.replace = function(element, content) { | |
2447 | - element = $(element); | |
2448 | - | |
2449 | - if (content && content.toElement) content = content.toElement(); | |
2450 | - if (Object.isElement(content)) { | |
2451 | - element.parentNode.replaceChild(content, element); | |
2452 | - return element; | |
2453 | - } | |
2454 | - | |
2455 | - content = Object.toHTML(content); | |
2456 | - var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); | |
2457 | - | |
2458 | - if (Element._insertionTranslations.tags[tagName]) { | |
2459 | - var nextSibling = element.next(); | |
2460 | - var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); | |
2461 | - parent.removeChild(element); | |
2462 | - if (nextSibling) | |
2463 | - fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); | |
2464 | - else | |
2465 | - fragments.each(function(node) { parent.appendChild(node) }); | |
2466 | - } | |
2467 | - else element.outerHTML = content.stripScripts(); | |
2468 | - | |
2469 | - content.evalScripts.bind(content).defer(); | |
2470 | - return element; | |
2471 | - }; | |
2472 | -} | |
2473 | - | |
2474 | -Element._returnOffset = function(l, t) { | |
2475 | - var result = [l, t]; | |
2476 | - result.left = l; | |
2477 | - result.top = t; | |
2478 | - return result; | |
2479 | -}; | |
2480 | - | |
2481 | -Element._getContentFromAnonymousElement = function(tagName, html) { | |
2482 | - var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; | |
2483 | - if (t) { | |
2484 | - div.innerHTML = t[0] + html + t[1]; | |
2485 | - t[2].times(function() { div = div.firstChild }); | |
2486 | - } else div.innerHTML = html; | |
2487 | - return $A(div.childNodes); | |
2488 | -}; | |
2489 | - | |
2490 | -Element._insertionTranslations = { | |
2491 | - before: function(element, node) { | |
2492 | - element.parentNode.insertBefore(node, element); | |
2493 | - }, | |
2494 | - top: function(element, node) { | |
2495 | - element.insertBefore(node, element.firstChild); | |
2496 | - }, | |
2497 | - bottom: function(element, node) { | |
2498 | - element.appendChild(node); | |
2499 | - }, | |
2500 | - after: function(element, node) { | |
2501 | - element.parentNode.insertBefore(node, element.nextSibling); | |
2502 | - }, | |
2503 | - tags: { | |
2504 | - TABLE: ['<table>', '</table>', 1], | |
2505 | - TBODY: ['<table><tbody>', '</tbody></table>', 2], | |
2506 | - TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], | |
2507 | - TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], | |
2508 | - SELECT: ['<select>', '</select>', 1] | |
2509 | - } | |
2510 | -}; | |
2511 | - | |
2512 | -(function() { | |
2513 | - Object.extend(this.tags, { | |
2514 | - THEAD: this.tags.TBODY, | |
2515 | - TFOOT: this.tags.TBODY, | |
2516 | - TH: this.tags.TD | |
2517 | - }); | |
2518 | -}).call(Element._insertionTranslations); | |
2519 | - | |
2520 | -Element.Methods.Simulated = { | |
2521 | - hasAttribute: function(element, attribute) { | |
2522 | - attribute = Element._attributeTranslations.has[attribute] || attribute; | |
2523 | - var node = $(element).getAttributeNode(attribute); | |
2524 | - return node && node.specified; | |
2525 | - } | |
2526 | -}; | |
2527 | - | |
2528 | -Element.Methods.ByTag = { }; | |
2529 | - | |
2530 | -Object.extend(Element, Element.Methods); | |
2531 | - | |
2532 | -if (!Prototype.BrowserFeatures.ElementExtensions && | |
2533 | - document.createElement('div').__proto__) { | |
2534 | - window.HTMLElement = { }; | |
2535 | - window.HTMLElement.prototype = document.createElement('div').__proto__; | |
2536 | - Prototype.BrowserFeatures.ElementExtensions = true; | |
2537 | -} | |
2538 | - | |
2539 | -Element.extend = (function() { | |
2540 | - if (Prototype.BrowserFeatures.SpecificElementExtensions) | |
2541 | - return Prototype.K; | |
2542 | - | |
2543 | - var Methods = { }, ByTag = Element.Methods.ByTag; | |
2544 | - | |
2545 | - var extend = Object.extend(function(element) { | |
2546 | - if (!element || element._extendedByPrototype || | |
2547 | - element.nodeType != 1 || element == window) return element; | |
2548 | - | |
2549 | - var methods = Object.clone(Methods), | |
2550 | - tagName = element.tagName, property, value; | |
2551 | - | |
2552 | - // extend methods for specific tags | |
2553 | - if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); | |
2554 | - | |
2555 | - for (property in methods) { | |
2556 | - value = methods[property]; | |
2557 | - if (Object.isFunction(value) && !(property in element)) | |
2558 | - element[property] = value.methodize(); | |
2559 | - } | |
2560 | - | |
2561 | - element._extendedByPrototype = Prototype.emptyFunction; | |
2562 | - return element; | |
2563 | - | |
2564 | - }, { | |
2565 | - refresh: function() { | |
2566 | - // extend methods for all tags (Safari doesn't need this) | |
2567 | - if (!Prototype.BrowserFeatures.ElementExtensions) { | |
2568 | - Object.extend(Methods, Element.Methods); | |
2569 | - Object.extend(Methods, Element.Methods.Simulated); | |
2570 | - } | |
2571 | - } | |
2572 | - }); | |
2573 | - | |
2574 | - extend.refresh(); | |
2575 | - return extend; | |
2576 | -})(); | |
2577 | - | |
2578 | -Element.hasAttribute = function(element, attribute) { | |
2579 | - if (element.hasAttribute) return element.hasAttribute(attribute); | |
2580 | - return Element.Methods.Simulated.hasAttribute(element, attribute); | |
2581 | -}; | |
2582 | - | |
2583 | -Element.addMethods = function(methods) { | |
2584 | - var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; | |
2585 | - | |
2586 | - if (!methods) { | |
2587 | - Object.extend(Form, Form.Methods); | |
2588 | - Object.extend(Form.Element, Form.Element.Methods); | |
2589 | - Object.extend(Element.Methods.ByTag, { | |
2590 | - "FORM": Object.clone(Form.Methods), | |
2591 | - "INPUT": Object.clone(Form.Element.Methods), | |
2592 | - "SELECT": Object.clone(Form.Element.Methods), | |
2593 | - "TEXTAREA": Object.clone(Form.Element.Methods) | |
2594 | - }); | |
2595 | - } | |
2596 | - | |
2597 | - if (arguments.length == 2) { | |
2598 | - var tagName = methods; | |
2599 | - methods = arguments[1]; | |
2600 | - } | |
2601 | - | |
2602 | - if (!tagName) Object.extend(Element.Methods, methods || { }); | |
2603 | - else { | |
2604 | - if (Object.isArray(tagName)) tagName.each(extend); | |
2605 | - else extend(tagName); | |
2606 | - } | |
2607 | - | |
2608 | - function extend(tagName) { | |
2609 | - tagName = tagName.toUpperCase(); | |
2610 | - if (!Element.Methods.ByTag[tagName]) | |
2611 | - Element.Methods.ByTag[tagName] = { }; | |
2612 | - Object.extend(Element.Methods.ByTag[tagName], methods); | |
2613 | - } | |
2614 | - | |
2615 | - function copy(methods, destination, onlyIfAbsent) { | |
2616 | - onlyIfAbsent = onlyIfAbsent || false; | |
2617 | - for (var property in methods) { | |
2618 | - var value = methods[property]; | |
2619 | - if (!Object.isFunction(value)) continue; | |
2620 | - if (!onlyIfAbsent || !(property in destination)) | |
2621 | - destination[property] = value.methodize(); | |
2622 | - } | |
2623 | - } | |
2624 | - | |
2625 | - function findDOMClass(tagName) { | |
2626 | - var klass; | |
2627 | - var trans = { | |
2628 | - "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", | |
2629 | - "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", | |
2630 | - "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", | |
2631 | - "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", | |
2632 | - "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": | |
2633 | - "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": | |
2634 | - "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": | |
2635 | - "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": | |
2636 | - "FrameSet", "IFRAME": "IFrame" | |
2637 | - }; | |
2638 | - if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; | |
2639 | - if (window[klass]) return window[klass]; | |
2640 | - klass = 'HTML' + tagName + 'Element'; | |
2641 | - if (window[klass]) return window[klass]; | |
2642 | - klass = 'HTML' + tagName.capitalize() + 'Element'; | |
2643 | - if (window[klass]) return window[klass]; | |
2644 | - | |
2645 | - window[klass] = { }; | |
2646 | - window[klass].prototype = document.createElement(tagName).__proto__; | |
2647 | - return window[klass]; | |
2648 | - } | |
2649 | - | |
2650 | - if (F.ElementExtensions) { | |
2651 | - copy(Element.Methods, HTMLElement.prototype); | |
2652 | - copy(Element.Methods.Simulated, HTMLElement.prototype, true); | |
2653 | - } | |
2654 | - | |
2655 | - if (F.SpecificElementExtensions) { | |
2656 | - for (var tag in Element.Methods.ByTag) { | |
2657 | - var klass = findDOMClass(tag); | |
2658 | - if (Object.isUndefined(klass)) continue; | |
2659 | - copy(T[tag], klass.prototype); | |
2660 | - } | |
2661 | - } | |
2662 | - | |
2663 | - Object.extend(Element, Element.Methods); | |
2664 | - delete Element.ByTag; | |
2665 | - | |
2666 | - if (Element.extend.refresh) Element.extend.refresh(); | |
2667 | - Element.cache = { }; | |
2668 | -}; | |
2669 | - | |
2670 | -document.viewport = { | |
2671 | - getDimensions: function() { | |
2672 | - var dimensions = { }; | |
2673 | - var B = Prototype.Browser; | |
2674 | - $w('width height').each(function(d) { | |
2675 | - var D = d.capitalize(); | |
2676 | - dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] : | |
2677 | - (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D]; | |
2678 | - }); | |
2679 | - return dimensions; | |
2680 | - }, | |
2681 | - | |
2682 | - getWidth: function() { | |
2683 | - return this.getDimensions().width; | |
2684 | - }, | |
2685 | - | |
2686 | - getHeight: function() { | |
2687 | - return this.getDimensions().height; | |
2688 | - }, | |
2689 | - | |
2690 | - getScrollOffsets: function() { | |
2691 | - return Element._returnOffset( | |
2692 | - window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, | |
2693 | - window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); | |
2694 | - } | |
2695 | -}; | |
2696 | -/* Portions of the Selector class are derived from Jack Slocum’s DomQuery, | |
2697 | - * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style | |
2698 | - * license. Please see http://www.yui-ext.com/ for more information. */ | |
2699 | - | |
2700 | -var Selector = Class.create({ | |
2701 | - initialize: function(expression) { | |
2702 | - this.expression = expression.strip(); | |
2703 | - this.compileMatcher(); | |
2704 | - }, | |
2705 | - | |
2706 | - shouldUseXPath: function() { | |
2707 | - if (!Prototype.BrowserFeatures.XPath) return false; | |
2708 | - | |
2709 | - var e = this.expression; | |
2710 | - | |
2711 | - // Safari 3 chokes on :*-of-type and :empty | |
2712 | - if (Prototype.Browser.WebKit && | |
2713 | - (e.include("-of-type") || e.include(":empty"))) | |
2714 | - return false; | |
2715 | - | |
2716 | - // XPath can't do namespaced attributes, nor can it read | |
2717 | - // the "checked" property from DOM nodes | |
2718 | - if ((/(\[[\w-]*?:|:checked)/).test(this.expression)) | |
2719 | - return false; | |
2720 | - | |
2721 | - return true; | |
2722 | - }, | |
2723 | - | |
2724 | - compileMatcher: function() { | |
2725 | - if (this.shouldUseXPath()) | |
2726 | - return this.compileXPathMatcher(); | |
2727 | - | |
2728 | - var e = this.expression, ps = Selector.patterns, h = Selector.handlers, | |
2729 | - c = Selector.criteria, le, p, m; | |
2730 | - | |
2731 | - if (Selector._cache[e]) { | |
2732 | - this.matcher = Selector._cache[e]; | |
2733 | - return; | |
2734 | - } | |
2735 | - | |
2736 | - this.matcher = ["this.matcher = function(root) {", | |
2737 | - "var r = root, h = Selector.handlers, c = false, n;"]; | |
2738 | - | |
2739 | - while (e && le != e && (/\S/).test(e)) { | |
2740 | - le = e; | |
2741 | - for (var i in ps) { | |
2742 | - p = ps[i]; | |
2743 | - if (m = e.match(p)) { | |
2744 | - this.matcher.push(Object.isFunction(c[i]) ? c[i](m) : | |
2745 | - new Template(c[i]).evaluate(m)); | |
2746 | - e = e.replace(m[0], ''); | |
2747 | - break; | |
2748 | - } | |
2749 | - } | |
2750 | - } | |
2751 | - | |
2752 | - this.matcher.push("return h.unique(n);\n}"); | |
2753 | - eval(this.matcher.join('\n')); | |
2754 | - Selector._cache[this.expression] = this.matcher; | |
2755 | - }, | |
2756 | - | |
2757 | - compileXPathMatcher: function() { | |
2758 | - var e = this.expression, ps = Selector.patterns, | |
2759 | - x = Selector.xpath, le, m; | |
2760 | - | |
2761 | - if (Selector._cache[e]) { | |
2762 | - this.xpath = Selector._cache[e]; return; | |
2763 | - } | |
2764 | - | |
2765 | - this.matcher = ['.//*']; | |
2766 | - while (e && le != e && (/\S/).test(e)) { | |
2767 | - le = e; | |
2768 | - for (var i in ps) { | |
2769 | - if (m = e.match(ps[i])) { | |
2770 | - this.matcher.push(Object.isFunction(x[i]) ? x[i](m) : | |
2771 | - new Template(x[i]).evaluate(m)); | |
2772 | - e = e.replace(m[0], ''); | |
2773 | - break; | |
2774 | - } | |
2775 | - } | |
2776 | - } | |
2777 | - | |
2778 | - this.xpath = this.matcher.join(''); | |
2779 | - Selector._cache[this.expression] = this.xpath; | |
2780 | - }, | |
2781 | - | |
2782 | - findElements: function(root) { | |
2783 | - root = root || document; | |
2784 | - if (this.xpath) return document._getElementsByXPath(this.xpath, root); | |
2785 | - return this.matcher(root); | |
2786 | - }, | |
2787 | - | |
2788 | - match: function(element) { | |
2789 | - this.tokens = []; | |
2790 | - | |
2791 | - var e = this.expression, ps = Selector.patterns, as = Selector.assertions; | |
2792 | - var le, p, m; | |
2793 | - | |
2794 | - while (e && le !== e && (/\S/).test(e)) { | |
2795 | - le = e; | |
2796 | - for (var i in ps) { | |
2797 | - p = ps[i]; | |
2798 | - if (m = e.match(p)) { | |
2799 | - // use the Selector.assertions methods unless the selector | |
2800 | - // is too complex. | |
2801 | - if (as[i]) { | |
2802 | - this.tokens.push([i, Object.clone(m)]); | |
2803 | - e = e.replace(m[0], ''); | |
2804 | - } else { | |
2805 | - // reluctantly do a document-wide search | |
2806 | - // and look for a match in the array | |
2807 | - return this.findElements(document).include(element); | |
2808 | - } | |
2809 | - } | |
2810 | - } | |
2811 | - } | |
2812 | - | |
2813 | - var match = true, name, matches; | |
2814 | - for (var i = 0, token; token = this.tokens[i]; i++) { | |
2815 | - name = token[0], matches = token[1]; | |
2816 | - if (!Selector.assertions[name](element, matches)) { | |
2817 | - match = false; break; | |
2818 | - } | |
2819 | - } | |
2820 | - | |
2821 | - return match; | |
2822 | - }, | |
2823 | - | |
2824 | - toString: function() { | |
2825 | - return this.expression; | |
2826 | - }, | |
2827 | - | |
2828 | - inspect: function() { | |
2829 | - return "#<Selector:" + this.expression.inspect() + ">"; | |
2830 | - } | |
2831 | -}); | |
2832 | - | |
2833 | -Object.extend(Selector, { | |
2834 | - _cache: { }, | |
2835 | - | |
2836 | - xpath: { | |
2837 | - descendant: "//*", | |
2838 | - child: "/*", | |
2839 | - adjacent: "/following-sibling::*[1]", | |
2840 | - laterSibling: '/following-sibling::*', | |
2841 | - tagName: function(m) { | |
2842 | - if (m[1] == '*') return ''; | |
2843 | - return "[local-name()='" + m[1].toLowerCase() + | |
2844 | - "' or local-name()='" + m[1].toUpperCase() + "']"; | |
2845 | - }, | |
2846 | - className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", | |
2847 | - id: "[@id='#{1}']", | |
2848 | - attrPresence: function(m) { | |
2849 | - m[1] = m[1].toLowerCase(); | |
2850 | - return new Template("[@#{1}]").evaluate(m); | |
2851 | - }, | |
2852 | - attr: function(m) { | |
2853 | - m[1] = m[1].toLowerCase(); | |
2854 | - m[3] = m[5] || m[6]; | |
2855 | - return new Template(Selector.xpath.operators[m[2]]).evaluate(m); | |
2856 | - }, | |
2857 | - pseudo: function(m) { | |
2858 | - var h = Selector.xpath.pseudos[m[1]]; | |
2859 | - if (!h) return ''; | |
2860 | - if (Object.isFunction(h)) return h(m); | |
2861 | - return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); | |
2862 | - }, | |
2863 | - operators: { | |
2864 | - '=': "[@#{1}='#{3}']", | |
2865 | - '!=': "[@#{1}!='#{3}']", | |
2866 | - '^=': "[starts-with(@#{1}, '#{3}')]", | |
2867 | - '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", | |
2868 | - '*=': "[contains(@#{1}, '#{3}')]", | |
2869 | - '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", | |
2870 | - '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" | |
2871 | - }, | |
2872 | - pseudos: { | |
2873 | - 'first-child': '[not(preceding-sibling::*)]', | |
2874 | - 'last-child': '[not(following-sibling::*)]', | |
2875 | - 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', | |
2876 | - 'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]", | |
2877 | - 'checked': "[@checked]", | |
2878 | - 'disabled': "[@disabled]", | |
2879 | - 'enabled': "[not(@disabled)]", | |
2880 | - 'not': function(m) { | |
2881 | - var e = m[6], p = Selector.patterns, | |
2882 | - x = Selector.xpath, le, v; | |
2883 | - | |
2884 | - var exclusion = []; | |
2885 | - while (e && le != e && (/\S/).test(e)) { | |
2886 | - le = e; | |
2887 | - for (var i in p) { | |
2888 | - if (m = e.match(p[i])) { | |
2889 | - v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m); | |
2890 | - exclusion.push("(" + v.substring(1, v.length - 1) + ")"); | |
2891 | - e = e.replace(m[0], ''); | |
2892 | - break; | |
2893 | - } | |
2894 | - } | |
2895 | - } | |
2896 | - return "[not(" + exclusion.join(" and ") + ")]"; | |
2897 | - }, | |
2898 | - 'nth-child': function(m) { | |
2899 | - return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); | |
2900 | - }, | |
2901 | - 'nth-last-child': function(m) { | |
2902 | - return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); | |
2903 | - }, | |
2904 | - 'nth-of-type': function(m) { | |
2905 | - return Selector.xpath.pseudos.nth("position() ", m); | |
2906 | - }, | |
2907 | - 'nth-last-of-type': function(m) { | |
2908 | - return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); | |
2909 | - }, | |
2910 | - 'first-of-type': function(m) { | |
2911 | - m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); | |
2912 | - }, | |
2913 | - 'last-of-type': function(m) { | |
2914 | - m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); | |
2915 | - }, | |
2916 | - 'only-of-type': function(m) { | |
2917 | - var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); | |
2918 | - }, | |
2919 | - nth: function(fragment, m) { | |
2920 | - var mm, formula = m[6], predicate; | |
2921 | - if (formula == 'even') formula = '2n+0'; | |
2922 | - if (formula == 'odd') formula = '2n+1'; | |
2923 | - if (mm = formula.match(/^(\d+)$/)) // digit only | |
2924 | - return '[' + fragment + "= " + mm[1] + ']'; | |
2925 | - if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b | |
2926 | - if (mm[1] == "-") mm[1] = -1; | |
2927 | - var a = mm[1] ? Number(mm[1]) : 1; | |
2928 | - var b = mm[2] ? Number(mm[2]) : 0; | |
2929 | - predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " + | |
2930 | - "((#{fragment} - #{b}) div #{a} >= 0)]"; | |
2931 | - return new Template(predicate).evaluate({ | |
2932 | - fragment: fragment, a: a, b: b }); | |
2933 | - } | |
2934 | - } | |
2935 | - } | |
2936 | - }, | |
2937 | - | |
2938 | - criteria: { | |
2939 | - tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', | |
2940 | - className: 'n = h.className(n, r, "#{1}", c); c = false;', | |
2941 | - id: 'n = h.id(n, r, "#{1}", c); c = false;', | |
2942 | - attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', | |
2943 | - attr: function(m) { | |
2944 | - m[3] = (m[5] || m[6]); | |
2945 | - return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); | |
2946 | - }, | |
2947 | - pseudo: function(m) { | |
2948 | - if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); | |
2949 | - return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); | |
2950 | - }, | |
2951 | - descendant: 'c = "descendant";', | |
2952 | - child: 'c = "child";', | |
2953 | - adjacent: 'c = "adjacent";', | |
2954 | - laterSibling: 'c = "laterSibling";' | |
2955 | - }, | |
2956 | - | |
2957 | - patterns: { | |
2958 | - // combinators must be listed first | |
2959 | - // (and descendant needs to be last combinator) | |
2960 | - laterSibling: /^\s*~\s*/, | |
2961 | - child: /^\s*>\s*/, | |
2962 | - adjacent: /^\s*\+\s*/, | |
2963 | - descendant: /^\s/, | |
2964 | - | |
2965 | - // selectors follow | |
2966 | - tagName: /^\s*(\*|[\w\-]+)(\b|$)?/, | |
2967 | - id: /^#([\w\-\*]+)(\b|$)/, | |
2968 | - className: /^\.([\w\-\*]+)(\b|$)/, | |
2969 | - pseudo: | |
2970 | -/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/, | |
2971 | - attrPresence: /^\[([\w]+)\]/, | |
2972 | - attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ | |
2973 | - }, | |
2974 | - | |
2975 | - // for Selector.match and Element#match | |
2976 | - assertions: { | |
2977 | - tagName: function(element, matches) { | |
2978 | - return matches[1].toUpperCase() == element.tagName.toUpperCase(); | |
2979 | - }, | |
2980 | - | |
2981 | - className: function(element, matches) { | |
2982 | - return Element.hasClassName(element, matches[1]); | |
2983 | - }, | |
2984 | - | |
2985 | - id: function(element, matches) { | |
2986 | - return element.id === matches[1]; | |
2987 | - }, | |
2988 | - | |
2989 | - attrPresence: function(element, matches) { | |
2990 | - return Element.hasAttribute(element, matches[1]); | |
2991 | - }, | |
2992 | - | |
2993 | - attr: function(element, matches) { | |
2994 | - var nodeValue = Element.readAttribute(element, matches[1]); | |
2995 | - return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); | |
2996 | - } | |
2997 | - }, | |
2998 | - | |
2999 | - handlers: { | |
3000 | - // UTILITY FUNCTIONS | |
3001 | - // joins two collections | |
3002 | - concat: function(a, b) { | |
3003 | - for (var i = 0, node; node = b[i]; i++) | |
3004 | - a.push(node); | |
3005 | - return a; | |
3006 | - }, | |
3007 | - | |
3008 | - // marks an array of nodes for counting | |
3009 | - mark: function(nodes) { | |
3010 | - var _true = Prototype.emptyFunction; | |
3011 | - for (var i = 0, node; node = nodes[i]; i++) | |
3012 | - node._countedByPrototype = _true; | |
3013 | - return nodes; | |
3014 | - }, | |
3015 | - | |
3016 | - unmark: function(nodes) { | |
3017 | - for (var i = 0, node; node = nodes[i]; i++) | |
3018 | - node._countedByPrototype = undefined; | |
3019 | - return nodes; | |
3020 | - }, | |
3021 | - | |
3022 | - // mark each child node with its position (for nth calls) | |
3023 | - // "ofType" flag indicates whether we're indexing for nth-of-type | |
3024 | - // rather than nth-child | |
3025 | - index: function(parentNode, reverse, ofType) { | |
3026 | - parentNode._countedByPrototype = Prototype.emptyFunction; | |
3027 | - if (reverse) { | |
3028 | - for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { | |
3029 | - var node = nodes[i]; | |
3030 | - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; | |
3031 | - } | |
3032 | - } else { | |
3033 | - for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) | |
3034 | - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; | |
3035 | - } | |
3036 | - }, | |
3037 | - | |
3038 | - // filters out duplicates and extends all nodes | |
3039 | - unique: function(nodes) { | |
3040 | - if (nodes.length == 0) return nodes; | |
3041 | - var results = [], n; | |
3042 | - for (var i = 0, l = nodes.length; i < l; i++) | |
3043 | - if (!(n = nodes[i])._countedByPrototype) { | |
3044 | - n._countedByPrototype = Prototype.emptyFunction; | |
3045 | - results.push(Element.extend(n)); | |
3046 | - } | |
3047 | - return Selector.handlers.unmark(results); | |
3048 | - }, | |
3049 | - | |
3050 | - // COMBINATOR FUNCTIONS | |
3051 | - descendant: function(nodes) { | |
3052 | - var h = Selector.handlers; | |
3053 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3054 | - h.concat(results, node.getElementsByTagName('*')); | |
3055 | - return results; | |
3056 | - }, | |
3057 | - | |
3058 | - child: function(nodes) { | |
3059 | - var h = Selector.handlers; | |
3060 | - for (var i = 0, results = [], node; node = nodes[i]; i++) { | |
3061 | - for (var j = 0, child; child = node.childNodes[j]; j++) | |
3062 | - if (child.nodeType == 1 && child.tagName != '!') results.push(child); | |
3063 | - } | |
3064 | - return results; | |
3065 | - }, | |
3066 | - | |
3067 | - adjacent: function(nodes) { | |
3068 | - for (var i = 0, results = [], node; node = nodes[i]; i++) { | |
3069 | - var next = this.nextElementSibling(node); | |
3070 | - if (next) results.push(next); | |
3071 | - } | |
3072 | - return results; | |
3073 | - }, | |
3074 | - | |
3075 | - laterSibling: function(nodes) { | |
3076 | - var h = Selector.handlers; | |
3077 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3078 | - h.concat(results, Element.nextSiblings(node)); | |
3079 | - return results; | |
3080 | - }, | |
3081 | - | |
3082 | - nextElementSibling: function(node) { | |
3083 | - while (node = node.nextSibling) | |
3084 | - if (node.nodeType == 1) return node; | |
3085 | - return null; | |
3086 | - }, | |
3087 | - | |
3088 | - previousElementSibling: function(node) { | |
3089 | - while (node = node.previousSibling) | |
3090 | - if (node.nodeType == 1) return node; | |
3091 | - return null; | |
3092 | - }, | |
3093 | - | |
3094 | - // TOKEN FUNCTIONS | |
3095 | - tagName: function(nodes, root, tagName, combinator) { | |
3096 | - var uTagName = tagName.toUpperCase(); | |
3097 | - var results = [], h = Selector.handlers; | |
3098 | - if (nodes) { | |
3099 | - if (combinator) { | |
3100 | - // fastlane for ordinary descendant combinators | |
3101 | - if (combinator == "descendant") { | |
3102 | - for (var i = 0, node; node = nodes[i]; i++) | |
3103 | - h.concat(results, node.getElementsByTagName(tagName)); | |
3104 | - return results; | |
3105 | - } else nodes = this[combinator](nodes); | |
3106 | - if (tagName == "*") return nodes; | |
3107 | - } | |
3108 | - for (var i = 0, node; node = nodes[i]; i++) | |
3109 | - if (node.tagName.toUpperCase() === uTagName) results.push(node); | |
3110 | - return results; | |
3111 | - } else return root.getElementsByTagName(tagName); | |
3112 | - }, | |
3113 | - | |
3114 | - id: function(nodes, root, id, combinator) { | |
3115 | - var targetNode = $(id), h = Selector.handlers; | |
3116 | - if (!targetNode) return []; | |
3117 | - if (!nodes && root == document) return [targetNode]; | |
3118 | - if (nodes) { | |
3119 | - if (combinator) { | |
3120 | - if (combinator == 'child') { | |
3121 | - for (var i = 0, node; node = nodes[i]; i++) | |
3122 | - if (targetNode.parentNode == node) return [targetNode]; | |
3123 | - } else if (combinator == 'descendant') { | |
3124 | - for (var i = 0, node; node = nodes[i]; i++) | |
3125 | - if (Element.descendantOf(targetNode, node)) return [targetNode]; | |
3126 | - } else if (combinator == 'adjacent') { | |
3127 | - for (var i = 0, node; node = nodes[i]; i++) | |
3128 | - if (Selector.handlers.previousElementSibling(targetNode) == node) | |
3129 | - return [targetNode]; | |
3130 | - } else nodes = h[combinator](nodes); | |
3131 | - } | |
3132 | - for (var i = 0, node; node = nodes[i]; i++) | |
3133 | - if (node == targetNode) return [targetNode]; | |
3134 | - return []; | |
3135 | - } | |
3136 | - return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []; | |
3137 | - }, | |
3138 | - | |
3139 | - className: function(nodes, root, className, combinator) { | |
3140 | - if (nodes && combinator) nodes = this[combinator](nodes); | |
3141 | - return Selector.handlers.byClassName(nodes, root, className); | |
3142 | - }, | |
3143 | - | |
3144 | - byClassName: function(nodes, root, className) { | |
3145 | - if (!nodes) nodes = Selector.handlers.descendant([root]); | |
3146 | - var needle = ' ' + className + ' '; | |
3147 | - for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { | |
3148 | - nodeClassName = node.className; | |
3149 | - if (nodeClassName.length == 0) continue; | |
3150 | - if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) | |
3151 | - results.push(node); | |
3152 | - } | |
3153 | - return results; | |
3154 | - }, | |
3155 | - | |
3156 | - attrPresence: function(nodes, root, attr, combinator) { | |
3157 | - if (!nodes) nodes = root.getElementsByTagName("*"); | |
3158 | - if (nodes && combinator) nodes = this[combinator](nodes); | |
3159 | - var results = []; | |
3160 | - for (var i = 0, node; node = nodes[i]; i++) | |
3161 | - if (Element.hasAttribute(node, attr)) results.push(node); | |
3162 | - return results; | |
3163 | - }, | |
3164 | - | |
3165 | - attr: function(nodes, root, attr, value, operator, combinator) { | |
3166 | - if (!nodes) nodes = root.getElementsByTagName("*"); | |
3167 | - if (nodes && combinator) nodes = this[combinator](nodes); | |
3168 | - var handler = Selector.operators[operator], results = []; | |
3169 | - for (var i = 0, node; node = nodes[i]; i++) { | |
3170 | - var nodeValue = Element.readAttribute(node, attr); | |
3171 | - if (nodeValue === null) continue; | |
3172 | - if (handler(nodeValue, value)) results.push(node); | |
3173 | - } | |
3174 | - return results; | |
3175 | - }, | |
3176 | - | |
3177 | - pseudo: function(nodes, name, value, root, combinator) { | |
3178 | - if (nodes && combinator) nodes = this[combinator](nodes); | |
3179 | - if (!nodes) nodes = root.getElementsByTagName("*"); | |
3180 | - return Selector.pseudos[name](nodes, value, root); | |
3181 | - } | |
3182 | - }, | |
3183 | - | |
3184 | - pseudos: { | |
3185 | - 'first-child': function(nodes, value, root) { | |
3186 | - for (var i = 0, results = [], node; node = nodes[i]; i++) { | |
3187 | - if (Selector.handlers.previousElementSibling(node)) continue; | |
3188 | - results.push(node); | |
3189 | - } | |
3190 | - return results; | |
3191 | - }, | |
3192 | - 'last-child': function(nodes, value, root) { | |
3193 | - for (var i = 0, results = [], node; node = nodes[i]; i++) { | |
3194 | - if (Selector.handlers.nextElementSibling(node)) continue; | |
3195 | - results.push(node); | |
3196 | - } | |
3197 | - return results; | |
3198 | - }, | |
3199 | - 'only-child': function(nodes, value, root) { | |
3200 | - var h = Selector.handlers; | |
3201 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3202 | - if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) | |
3203 | - results.push(node); | |
3204 | - return results; | |
3205 | - }, | |
3206 | - 'nth-child': function(nodes, formula, root) { | |
3207 | - return Selector.pseudos.nth(nodes, formula, root); | |
3208 | - }, | |
3209 | - 'nth-last-child': function(nodes, formula, root) { | |
3210 | - return Selector.pseudos.nth(nodes, formula, root, true); | |
3211 | - }, | |
3212 | - 'nth-of-type': function(nodes, formula, root) { | |
3213 | - return Selector.pseudos.nth(nodes, formula, root, false, true); | |
3214 | - }, | |
3215 | - 'nth-last-of-type': function(nodes, formula, root) { | |
3216 | - return Selector.pseudos.nth(nodes, formula, root, true, true); | |
3217 | - }, | |
3218 | - 'first-of-type': function(nodes, formula, root) { | |
3219 | - return Selector.pseudos.nth(nodes, "1", root, false, true); | |
3220 | - }, | |
3221 | - 'last-of-type': function(nodes, formula, root) { | |
3222 | - return Selector.pseudos.nth(nodes, "1", root, true, true); | |
3223 | - }, | |
3224 | - 'only-of-type': function(nodes, formula, root) { | |
3225 | - var p = Selector.pseudos; | |
3226 | - return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); | |
3227 | - }, | |
3228 | - | |
3229 | - // handles the an+b logic | |
3230 | - getIndices: function(a, b, total) { | |
3231 | - if (a == 0) return b > 0 ? [b] : []; | |
3232 | - return $R(1, total).inject([], function(memo, i) { | |
3233 | - if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); | |
3234 | - return memo; | |
3235 | - }); | |
3236 | - }, | |
3237 | - | |
3238 | - // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type | |
3239 | - nth: function(nodes, formula, root, reverse, ofType) { | |
3240 | - if (nodes.length == 0) return []; | |
3241 | - if (formula == 'even') formula = '2n+0'; | |
3242 | - if (formula == 'odd') formula = '2n+1'; | |
3243 | - var h = Selector.handlers, results = [], indexed = [], m; | |
3244 | - h.mark(nodes); | |
3245 | - for (var i = 0, node; node = nodes[i]; i++) { | |
3246 | - if (!node.parentNode._countedByPrototype) { | |
3247 | - h.index(node.parentNode, reverse, ofType); | |
3248 | - indexed.push(node.parentNode); | |
3249 | - } | |
3250 | - } | |
3251 | - if (formula.match(/^\d+$/)) { // just a number | |
3252 | - formula = Number(formula); | |
3253 | - for (var i = 0, node; node = nodes[i]; i++) | |
3254 | - if (node.nodeIndex == formula) results.push(node); | |
3255 | - } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b | |
3256 | - if (m[1] == "-") m[1] = -1; | |
3257 | - var a = m[1] ? Number(m[1]) : 1; | |
3258 | - var b = m[2] ? Number(m[2]) : 0; | |
3259 | - var indices = Selector.pseudos.getIndices(a, b, nodes.length); | |
3260 | - for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { | |
3261 | - for (var j = 0; j < l; j++) | |
3262 | - if (node.nodeIndex == indices[j]) results.push(node); | |
3263 | - } | |
3264 | - } | |
3265 | - h.unmark(nodes); | |
3266 | - h.unmark(indexed); | |
3267 | - return results; | |
3268 | - }, | |
3269 | - | |
3270 | - 'empty': function(nodes, value, root) { | |
3271 | - for (var i = 0, results = [], node; node = nodes[i]; i++) { | |
3272 | - // IE treats comments as element nodes | |
3273 | - if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue; | |
3274 | - results.push(node); | |
3275 | - } | |
3276 | - return results; | |
3277 | - }, | |
3278 | - | |
3279 | - 'not': function(nodes, selector, root) { | |
3280 | - var h = Selector.handlers, selectorType, m; | |
3281 | - var exclusions = new Selector(selector).findElements(root); | |
3282 | - h.mark(exclusions); | |
3283 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3284 | - if (!node._countedByPrototype) results.push(node); | |
3285 | - h.unmark(exclusions); | |
3286 | - return results; | |
3287 | - }, | |
3288 | - | |
3289 | - 'enabled': function(nodes, value, root) { | |
3290 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3291 | - if (!node.disabled) results.push(node); | |
3292 | - return results; | |
3293 | - }, | |
3294 | - | |
3295 | - 'disabled': function(nodes, value, root) { | |
3296 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3297 | - if (node.disabled) results.push(node); | |
3298 | - return results; | |
3299 | - }, | |
3300 | - | |
3301 | - 'checked': function(nodes, value, root) { | |
3302 | - for (var i = 0, results = [], node; node = nodes[i]; i++) | |
3303 | - if (node.checked) results.push(node); | |
3304 | - return results; | |
3305 | - } | |
3306 | - }, | |
3307 | - | |
3308 | - operators: { | |
3309 | - '=': function(nv, v) { return nv == v; }, | |
3310 | - '!=': function(nv, v) { return nv != v; }, | |
3311 | - '^=': function(nv, v) { return nv.startsWith(v); }, | |
3312 | - '$=': function(nv, v) { return nv.endsWith(v); }, | |
3313 | - '*=': function(nv, v) { return nv.include(v); }, | |
3314 | - '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, | |
3315 | - '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); } | |
3316 | - }, | |
3317 | - | |
3318 | - split: function(expression) { | |
3319 | - var expressions = []; | |
3320 | - expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { | |
3321 | - expressions.push(m[1].strip()); | |
3322 | - }); | |
3323 | - return expressions; | |
3324 | - }, | |
3325 | - | |
3326 | - matchElements: function(elements, expression) { | |
3327 | - var matches = $$(expression), h = Selector.handlers; | |
3328 | - h.mark(matches); | |
3329 | - for (var i = 0, results = [], element; element = elements[i]; i++) | |
3330 | - if (element._countedByPrototype) results.push(element); | |
3331 | - h.unmark(matches); | |
3332 | - return results; | |
3333 | - }, | |
3334 | - | |
3335 | - findElement: function(elements, expression, index) { | |
3336 | - if (Object.isNumber(expression)) { | |
3337 | - index = expression; expression = false; | |
3338 | - } | |
3339 | - return Selector.matchElements(elements, expression || '*')[index || 0]; | |
3340 | - }, | |
3341 | - | |
3342 | - findChildElements: function(element, expressions) { | |
3343 | - expressions = Selector.split(expressions.join(',')); | |
3344 | - var results = [], h = Selector.handlers; | |
3345 | - for (var i = 0, l = expressions.length, selector; i < l; i++) { | |
3346 | - selector = new Selector(expressions[i].strip()); | |
3347 | - h.concat(results, selector.findElements(element)); | |
3348 | - } | |
3349 | - return (l > 1) ? h.unique(results) : results; | |
3350 | - } | |
3351 | -}); | |
3352 | - | |
3353 | -if (Prototype.Browser.IE) { | |
3354 | - Object.extend(Selector.handlers, { | |
3355 | - // IE returns comment nodes on getElementsByTagName("*"). | |
3356 | - // Filter them out. | |
3357 | - concat: function(a, b) { | |
3358 | - for (var i = 0, node; node = b[i]; i++) | |
3359 | - if (node.tagName !== "!") a.push(node); | |
3360 | - return a; | |
3361 | - }, | |
3362 | - | |
3363 | - // IE improperly serializes _countedByPrototype in (inner|outer)HTML. | |
3364 | - unmark: function(nodes) { | |
3365 | - for (var i = 0, node; node = nodes[i]; i++) | |
3366 | - node.removeAttribute('_countedByPrototype'); | |
3367 | - return nodes; | |
3368 | - } | |
3369 | - }); | |
3370 | -} | |
3371 | - | |
3372 | -function $$() { | |
3373 | - return Selector.findChildElements(document, $A(arguments)); | |
3374 | -} | |
3375 | -var Form = { | |
3376 | - reset: function(form) { | |
3377 | - $(form).reset(); | |
3378 | - return form; | |
3379 | - }, | |
3380 | - | |
3381 | - serializeElements: function(elements, options) { | |
3382 | - if (typeof options != 'object') options = { hash: !!options }; | |
3383 | - else if (Object.isUndefined(options.hash)) options.hash = true; | |
3384 | - var key, value, submitted = false, submit = options.submit; | |
3385 | - | |
3386 | - var data = elements.inject({ }, function(result, element) { | |
3387 | - if (!element.disabled && element.name) { | |
3388 | - key = element.name; value = $(element).getValue(); | |
3389 | - if (value != null && (element.type != 'submit' || (!submitted && | |
3390 | - submit !== false && (!submit || key == submit) && (submitted = true)))) { | |
3391 | - if (key in result) { | |
3392 | - // a key is already present; construct an array of values | |
3393 | - if (!Object.isArray(result[key])) result[key] = [result[key]]; | |
3394 | - result[key].push(value); | |
3395 | - } | |
3396 | - else result[key] = value; | |
3397 | - } | |
3398 | - } | |
3399 | - return result; | |
3400 | - }); | |
3401 | - | |
3402 | - return options.hash ? data : Object.toQueryString(data); | |
3403 | - } | |
3404 | -}; | |
3405 | - | |
3406 | -Form.Methods = { | |
3407 | - serialize: function(form, options) { | |
3408 | - return Form.serializeElements(Form.getElements(form), options); | |
3409 | - }, | |
3410 | - | |
3411 | - getElements: function(form) { | |
3412 | - return $A($(form).getElementsByTagName('*')).inject([], | |
3413 | - function(elements, child) { | |
3414 | - if (Form.Element.Serializers[child.tagName.toLowerCase()]) | |
3415 | - elements.push(Element.extend(child)); | |
3416 | - return elements; | |
3417 | - } | |
3418 | - ); | |
3419 | - }, | |
3420 | - | |
3421 | - getInputs: function(form, typeName, name) { | |
3422 | - form = $(form); | |
3423 | - var inputs = form.getElementsByTagName('input'); | |
3424 | - | |
3425 | - if (!typeName && !name) return $A(inputs).map(Element.extend); | |
3426 | - | |
3427 | - for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { | |
3428 | - var input = inputs[i]; | |
3429 | - if ((typeName && input.type != typeName) || (name && input.name != name)) | |
3430 | - continue; | |
3431 | - matchingInputs.push(Element.extend(input)); | |
3432 | - } | |
3433 | - | |
3434 | - return matchingInputs; | |
3435 | - }, | |
3436 | - | |
3437 | - disable: function(form) { | |
3438 | - form = $(form); | |
3439 | - Form.getElements(form).invoke('disable'); | |
3440 | - return form; | |
3441 | - }, | |
3442 | - | |
3443 | - enable: function(form) { | |
3444 | - form = $(form); | |
3445 | - Form.getElements(form).invoke('enable'); | |
3446 | - return form; | |
3447 | - }, | |
3448 | - | |
3449 | - findFirstElement: function(form) { | |
3450 | - var elements = $(form).getElements().findAll(function(element) { | |
3451 | - return 'hidden' != element.type && !element.disabled; | |
3452 | - }); | |
3453 | - var firstByIndex = elements.findAll(function(element) { | |
3454 | - return element.hasAttribute('tabIndex') && element.tabIndex >= 0; | |
3455 | - }).sortBy(function(element) { return element.tabIndex }).first(); | |
3456 | - | |
3457 | - return firstByIndex ? firstByIndex : elements.find(function(element) { | |
3458 | - return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); | |
3459 | - }); | |
3460 | - }, | |
3461 | - | |
3462 | - focusFirstElement: function(form) { | |
3463 | - form = $(form); | |
3464 | - form.findFirstElement().activate(); | |
3465 | - return form; | |
3466 | - }, | |
3467 | - | |
3468 | - request: function(form, options) { | |
3469 | - form = $(form), options = Object.clone(options || { }); | |
3470 | - | |
3471 | - var params = options.parameters, action = form.readAttribute('action') || ''; | |
3472 | - if (action.blank()) action = window.location.href; | |
3473 | - options.parameters = form.serialize(true); | |
3474 | - | |
3475 | - if (params) { | |
3476 | - if (Object.isString(params)) params = params.toQueryParams(); | |
3477 | - Object.extend(options.parameters, params); | |
3478 | - } | |
3479 | - | |
3480 | - if (form.hasAttribute('method') && !options.method) | |
3481 | - options.method = form.method; | |
3482 | - | |
3483 | - return new Ajax.Request(action, options); | |
3484 | - } | |
3485 | -}; | |
3486 | - | |
3487 | -/*--------------------------------------------------------------------------*/ | |
3488 | - | |
3489 | -Form.Element = { | |
3490 | - focus: function(element) { | |
3491 | - $(element).focus(); | |
3492 | - return element; | |
3493 | - }, | |
3494 | - | |
3495 | - select: function(element) { | |
3496 | - $(element).select(); | |
3497 | - return element; | |
3498 | - } | |
3499 | -}; | |
3500 | - | |
3501 | -Form.Element.Methods = { | |
3502 | - serialize: function(element) { | |
3503 | - element = $(element); | |
3504 | - if (!element.disabled && element.name) { | |
3505 | - var value = element.getValue(); | |
3506 | - if (value != undefined) { | |
3507 | - var pair = { }; | |
3508 | - pair[element.name] = value; | |
3509 | - return Object.toQueryString(pair); | |
3510 | - } | |
3511 | - } | |
3512 | - return ''; | |
3513 | - }, | |
3514 | - | |
3515 | - getValue: function(element) { | |
3516 | - element = $(element); | |
3517 | - var method = element.tagName.toLowerCase(); | |
3518 | - return Form.Element.Serializers[method](element); | |
3519 | - }, | |
3520 | - | |
3521 | - setValue: function(element, value) { | |
3522 | - element = $(element); | |
3523 | - var method = element.tagName.toLowerCase(); | |
3524 | - Form.Element.Serializers[method](element, value); | |
3525 | - return element; | |
3526 | - }, | |
3527 | - | |
3528 | - clear: function(element) { | |
3529 | - $(element).value = ''; | |
3530 | - return element; | |
3531 | - }, | |
3532 | - | |
3533 | - present: function(element) { | |
3534 | - return $(element).value != ''; | |
3535 | - }, | |
3536 | - | |
3537 | - activate: function(element) { | |
3538 | - element = $(element); | |
3539 | - try { | |
3540 | - element.focus(); | |
3541 | - if (element.select && (element.tagName.toLowerCase() != 'input' || | |
3542 | - !['button', 'reset', 'submit'].include(element.type))) | |
3543 | - element.select(); | |
3544 | - } catch (e) { } | |
3545 | - return element; | |
3546 | - }, | |
3547 | - | |
3548 | - disable: function(element) { | |
3549 | - element = $(element); | |
3550 | - element.blur(); | |
3551 | - element.disabled = true; | |
3552 | - return element; | |
3553 | - }, | |
3554 | - | |
3555 | - enable: function(element) { | |
3556 | - element = $(element); | |
3557 | - element.disabled = false; | |
3558 | - return element; | |
3559 | - } | |
3560 | -}; | |
3561 | - | |
3562 | -/*--------------------------------------------------------------------------*/ | |
3563 | - | |
3564 | -var Field = Form.Element; | |
3565 | -var $F = Form.Element.Methods.getValue; | |
3566 | - | |
3567 | -/*--------------------------------------------------------------------------*/ | |
3568 | - | |
3569 | -Form.Element.Serializers = { | |
3570 | - input: function(element, value) { | |
3571 | - switch (element.type.toLowerCase()) { | |
3572 | - case 'checkbox': | |
3573 | - case 'radio': | |
3574 | - return Form.Element.Serializers.inputSelector(element, value); | |
3575 | - default: | |
3576 | - return Form.Element.Serializers.textarea(element, value); | |
3577 | - } | |
3578 | - }, | |
3579 | - | |
3580 | - inputSelector: function(element, value) { | |
3581 | - if (Object.isUndefined(value)) return element.checked ? element.value : null; | |
3582 | - else element.checked = !!value; | |
3583 | - }, | |
3584 | - | |
3585 | - textarea: function(element, value) { | |
3586 | - if (Object.isUndefined(value)) return element.value; | |
3587 | - else element.value = value; | |
3588 | - }, | |
3589 | - | |
3590 | - select: function(element, index) { | |
3591 | - if (Object.isUndefined(index)) | |
3592 | - return this[element.type == 'select-one' ? | |
3593 | - 'selectOne' : 'selectMany'](element); | |
3594 | - else { | |
3595 | - var opt, value, single = !Object.isArray(index); | |
3596 | - for (var i = 0, length = element.length; i < length; i++) { | |
3597 | - opt = element.options[i]; | |
3598 | - value = this.optionValue(opt); | |
3599 | - if (single) { | |
3600 | - if (value == index) { | |
3601 | - opt.selected = true; | |
3602 | - return; | |
3603 | - } | |
3604 | - } | |
3605 | - else opt.selected = index.include(value); | |
3606 | - } | |
3607 | - } | |
3608 | - }, | |
3609 | - | |
3610 | - selectOne: function(element) { | |
3611 | - var index = element.selectedIndex; | |
3612 | - return index >= 0 ? this.optionValue(element.options[index]) : null; | |
3613 | - }, | |
3614 | - | |
3615 | - selectMany: function(element) { | |
3616 | - var values, length = element.length; | |
3617 | - if (!length) return null; | |
3618 | - | |
3619 | - for (var i = 0, values = []; i < length; i++) { | |
3620 | - var opt = element.options[i]; | |
3621 | - if (opt.selected) values.push(this.optionValue(opt)); | |
3622 | - } | |
3623 | - return values; | |
3624 | - }, | |
3625 | - | |
3626 | - optionValue: function(opt) { | |
3627 | - // extend element because hasAttribute may not be native | |
3628 | - return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; | |
3629 | - } | |
3630 | -}; | |
3631 | - | |
3632 | -/*--------------------------------------------------------------------------*/ | |
3633 | - | |
3634 | -Abstract.TimedObserver = Class.create(PeriodicalExecuter, { | |
3635 | - initialize: function($super, element, frequency, callback) { | |
3636 | - $super(callback, frequency); | |
3637 | - this.element = $(element); | |
3638 | - this.lastValue = this.getValue(); | |
3639 | - }, | |
3640 | - | |
3641 | - execute: function() { | |
3642 | - var value = this.getValue(); | |
3643 | - if (Object.isString(this.lastValue) && Object.isString(value) ? | |
3644 | - this.lastValue != value : String(this.lastValue) != String(value)) { | |
3645 | - this.callback(this.element, value); | |
3646 | - this.lastValue = value; | |
3647 | - } | |
3648 | - } | |
3649 | -}); | |
3650 | - | |
3651 | -Form.Element.Observer = Class.create(Abstract.TimedObserver, { | |
3652 | - getValue: function() { | |
3653 | - return Form.Element.getValue(this.element); | |
3654 | - } | |
3655 | -}); | |
3656 | - | |
3657 | -Form.Observer = Class.create(Abstract.TimedObserver, { | |
3658 | - getValue: function() { | |
3659 | - return Form.serialize(this.element); | |
3660 | - } | |
3661 | -}); | |
3662 | - | |
3663 | -/*--------------------------------------------------------------------------*/ | |
3664 | - | |
3665 | -Abstract.EventObserver = Class.create({ | |
3666 | - initialize: function(element, callback) { | |
3667 | - this.element = $(element); | |
3668 | - this.callback = callback; | |
3669 | - | |
3670 | - this.lastValue = this.getValue(); | |
3671 | - if (this.element.tagName.toLowerCase() == 'form') | |
3672 | - this.registerFormCallbacks(); | |
3673 | - else | |
3674 | - this.registerCallback(this.element); | |
3675 | - }, | |
3676 | - | |
3677 | - onElementEvent: function() { | |
3678 | - var value = this.getValue(); | |
3679 | - if (this.lastValue != value) { | |
3680 | - this.callback(this.element, value); | |
3681 | - this.lastValue = value; | |
3682 | - } | |
3683 | - }, | |
3684 | - | |
3685 | - registerFormCallbacks: function() { | |
3686 | - Form.getElements(this.element).each(this.registerCallback, this); | |
3687 | - }, | |
3688 | - | |
3689 | - registerCallback: function(element) { | |
3690 | - if (element.type) { | |
3691 | - switch (element.type.toLowerCase()) { | |
3692 | - case 'checkbox': | |
3693 | - case 'radio': | |
3694 | - Event.observe(element, 'click', this.onElementEvent.bind(this)); | |
3695 | - break; | |
3696 | - default: | |
3697 | - Event.observe(element, 'change', this.onElementEvent.bind(this)); | |
3698 | - break; | |
3699 | - } | |
3700 | - } | |
3701 | - } | |
3702 | -}); | |
3703 | - | |
3704 | -Form.Element.EventObserver = Class.create(Abstract.EventObserver, { | |
3705 | - getValue: function() { | |
3706 | - return Form.Element.getValue(this.element); | |
3707 | - } | |
3708 | -}); | |
3709 | - | |
3710 | -Form.EventObserver = Class.create(Abstract.EventObserver, { | |
3711 | - getValue: function() { | |
3712 | - return Form.serialize(this.element); | |
3713 | - } | |
3714 | -}); | |
3715 | -if (!window.Event) var Event = { }; | |
3716 | - | |
3717 | -Object.extend(Event, { | |
3718 | - KEY_BACKSPACE: 8, | |
3719 | - KEY_TAB: 9, | |
3720 | - KEY_RETURN: 13, | |
3721 | - KEY_ESC: 27, | |
3722 | - KEY_LEFT: 37, | |
3723 | - KEY_UP: 38, | |
3724 | - KEY_RIGHT: 39, | |
3725 | - KEY_DOWN: 40, | |
3726 | - KEY_DELETE: 46, | |
3727 | - KEY_HOME: 36, | |
3728 | - KEY_END: 35, | |
3729 | - KEY_PAGEUP: 33, | |
3730 | - KEY_PAGEDOWN: 34, | |
3731 | - KEY_INSERT: 45, | |
3732 | - | |
3733 | - cache: { }, | |
3734 | - | |
3735 | - relatedTarget: function(event) { | |
3736 | - var element; | |
3737 | - switch(event.type) { | |
3738 | - case 'mouseover': element = event.fromElement; break; | |
3739 | - case 'mouseout': element = event.toElement; break; | |
3740 | - default: return null; | |
3741 | - } | |
3742 | - return Element.extend(element); | |
3743 | - } | |
3744 | -}); | |
3745 | - | |
3746 | -Event.Methods = (function() { | |
3747 | - var isButton; | |
3748 | - | |
3749 | - if (Prototype.Browser.IE) { | |
3750 | - var buttonMap = { 0: 1, 1: 4, 2: 2 }; | |
3751 | - isButton = function(event, code) { | |
3752 | - return event.button == buttonMap[code]; | |
3753 | - }; | |
3754 | - | |
3755 | - } else if (Prototype.Browser.WebKit) { | |
3756 | - isButton = function(event, code) { | |
3757 | - switch (code) { | |
3758 | - case 0: return event.which == 1 && !event.metaKey; | |
3759 | - case 1: return event.which == 1 && event.metaKey; | |
3760 | - default: return false; | |
3761 | - } | |
3762 | - }; | |
3763 | - | |
3764 | - } else { | |
3765 | - isButton = function(event, code) { | |
3766 | - return event.which ? (event.which === code + 1) : (event.button === code); | |
3767 | - }; | |
3768 | - } | |
3769 | - | |
3770 | - return { | |
3771 | - isLeftClick: function(event) { return isButton(event, 0) }, | |
3772 | - isMiddleClick: function(event) { return isButton(event, 1) }, | |
3773 | - isRightClick: function(event) { return isButton(event, 2) }, | |
3774 | - | |
3775 | - element: function(event) { | |
3776 | - var node = Event.extend(event).target; | |
3777 | - return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node); | |
3778 | - }, | |
3779 | - | |
3780 | - findElement: function(event, expression) { | |
3781 | - var element = Event.element(event); | |
3782 | - if (!expression) return element; | |
3783 | - var elements = [element].concat(element.ancestors()); | |
3784 | - return Selector.findElement(elements, expression, 0); | |
3785 | - }, | |
3786 | - | |
3787 | - pointer: function(event) { | |
3788 | - return { | |
3789 | - x: event.pageX || (event.clientX + | |
3790 | - (document.documentElement.scrollLeft || document.body.scrollLeft)), | |
3791 | - y: event.pageY || (event.clientY + | |
3792 | - (document.documentElement.scrollTop || document.body.scrollTop)) | |
3793 | - }; | |
3794 | - }, | |
3795 | - | |
3796 | - pointerX: function(event) { return Event.pointer(event).x }, | |
3797 | - pointerY: function(event) { return Event.pointer(event).y }, | |
3798 | - | |
3799 | - stop: function(event) { | |
3800 | - Event.extend(event); | |
3801 | - event.preventDefault(); | |
3802 | - event.stopPropagation(); | |
3803 | - event.stopped = true; | |
3804 | - } | |
3805 | - }; | |
3806 | -})(); | |
3807 | - | |
3808 | -Event.extend = (function() { | |
3809 | - var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { | |
3810 | - m[name] = Event.Methods[name].methodize(); | |
3811 | - return m; | |
3812 | - }); | |
3813 | - | |
3814 | - if (Prototype.Browser.IE) { | |
3815 | - Object.extend(methods, { | |
3816 | - stopPropagation: function() { this.cancelBubble = true }, | |
3817 | - preventDefault: function() { this.returnValue = false }, | |
3818 | - inspect: function() { return "[object Event]" } | |
3819 | - }); | |
3820 | - | |
3821 | - return function(event) { | |
3822 | - if (!event) return false; | |
3823 | - if (event._extendedByPrototype) return event; | |
3824 | - | |
3825 | - event._extendedByPrototype = Prototype.emptyFunction; | |
3826 | - var pointer = Event.pointer(event); | |
3827 | - Object.extend(event, { | |
3828 | - target: event.srcElement, | |
3829 | - relatedTarget: Event.relatedTarget(event), | |
3830 | - pageX: pointer.x, | |
3831 | - pageY: pointer.y | |
3832 | - }); | |
3833 | - return Object.extend(event, methods); | |
3834 | - }; | |
3835 | - | |
3836 | - } else { | |
3837 | - Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__; | |
3838 | - Object.extend(Event.prototype, methods); | |
3839 | - return Prototype.K; | |
3840 | - } | |
3841 | -})(); | |
3842 | - | |
3843 | -Object.extend(Event, (function() { | |
3844 | - var cache = Event.cache; | |
3845 | - | |
3846 | - function getEventID(element) { | |
3847 | - if (element._prototypeEventID) return element._prototypeEventID[0]; | |
3848 | - arguments.callee.id = arguments.callee.id || 1; | |
3849 | - return element._prototypeEventID = [++arguments.callee.id]; | |
3850 | - } | |
3851 | - | |
3852 | - function getDOMEventName(eventName) { | |
3853 | - if (eventName && eventName.include(':')) return "dataavailable"; | |
3854 | - return eventName; | |
3855 | - } | |
3856 | - | |
3857 | - function getCacheForID(id) { | |
3858 | - return cache[id] = cache[id] || { }; | |
3859 | - } | |
3860 | - | |
3861 | - function getWrappersForEventName(id, eventName) { | |
3862 | - var c = getCacheForID(id); | |
3863 | - return c[eventName] = c[eventName] || []; | |
3864 | - } | |
3865 | - | |
3866 | - function createWrapper(element, eventName, handler) { | |
3867 | - var id = getEventID(element); | |
3868 | - var c = getWrappersForEventName(id, eventName); | |
3869 | - if (c.pluck("handler").include(handler)) return false; | |
3870 | - | |
3871 | - var wrapper = function(event) { | |
3872 | - if (!Event || !Event.extend || | |
3873 | - (event.eventName && event.eventName != eventName)) | |
3874 | - return false; | |
3875 | - | |
3876 | - Event.extend(event); | |
3877 | - handler.call(element, event); | |
3878 | - }; | |
3879 | - | |
3880 | - wrapper.handler = handler; | |
3881 | - c.push(wrapper); | |
3882 | - return wrapper; | |
3883 | - } | |
3884 | - | |
3885 | - function findWrapper(id, eventName, handler) { | |
3886 | - var c = getWrappersForEventName(id, eventName); | |
3887 | - return c.find(function(wrapper) { return wrapper.handler == handler }); | |
3888 | - } | |
3889 | - | |
3890 | - function destroyWrapper(id, eventName, handler) { | |
3891 | - var c = getCacheForID(id); | |
3892 | - if (!c[eventName]) return false; | |
3893 | - c[eventName] = c[eventName].without(findWrapper(id, eventName, handler)); | |
3894 | - } | |
3895 | - | |
3896 | - function destroyCache() { | |
3897 | - for (var id in cache) | |
3898 | - for (var eventName in cache[id]) | |
3899 | - cache[id][eventName] = null; | |
3900 | - } | |
3901 | - | |
3902 | - if (window.attachEvent) { | |
3903 | - window.attachEvent("onunload", destroyCache); | |
3904 | - } | |
3905 | - | |
3906 | - return { | |
3907 | - observe: function(element, eventName, handler) { | |
3908 | - element = $(element); | |
3909 | - var name = getDOMEventName(eventName); | |
3910 | - | |
3911 | - var wrapper = createWrapper(element, eventName, handler); | |
3912 | - if (!wrapper) return element; | |
3913 | - | |
3914 | - if (element.addEventListener) { | |
3915 | - element.addEventListener(name, wrapper, false); | |
3916 | - } else { | |
3917 | - element.attachEvent("on" + name, wrapper); | |
3918 | - } | |
3919 | - | |
3920 | - return element; | |
3921 | - }, | |
3922 | - | |
3923 | - stopObserving: function(element, eventName, handler) { | |
3924 | - element = $(element); | |
3925 | - var id = getEventID(element), name = getDOMEventName(eventName); | |
3926 | - | |
3927 | - if (!handler && eventName) { | |
3928 | - getWrappersForEventName(id, eventName).each(function(wrapper) { | |
3929 | - element.stopObserving(eventName, wrapper.handler); | |
3930 | - }); | |
3931 | - return element; | |
3932 | - | |
3933 | - } else if (!eventName) { | |
3934 | - Object.keys(getCacheForID(id)).each(function(eventName) { | |
3935 | - element.stopObserving(eventName); | |
3936 | - }); | |
3937 | - return element; | |
3938 | - } | |
3939 | - | |
3940 | - var wrapper = findWrapper(id, eventName, handler); | |
3941 | - if (!wrapper) return element; | |
3942 | - | |
3943 | - if (element.removeEventListener) { | |
3944 | - element.removeEventListener(name, wrapper, false); | |
3945 | - } else { | |
3946 | - element.detachEvent("on" + name, wrapper); | |
3947 | - } | |
3948 | - | |
3949 | - destroyWrapper(id, eventName, handler); | |
3950 | - | |
3951 | - return element; | |
3952 | - }, | |
3953 | - | |
3954 | - fire: function(element, eventName, memo) { | |
3955 | - element = $(element); | |
3956 | - if (element == document && document.createEvent && !element.dispatchEvent) | |
3957 | - element = document.documentElement; | |
3958 | - | |
3959 | - var event; | |
3960 | - if (document.createEvent) { | |
3961 | - event = document.createEvent("HTMLEvents"); | |
3962 | - event.initEvent("dataavailable", true, true); | |
3963 | - } else { | |
3964 | - event = document.createEventObject(); | |
3965 | - event.eventType = "ondataavailable"; | |
3966 | - } | |
3967 | - | |
3968 | - event.eventName = eventName; | |
3969 | - event.memo = memo || { }; | |
3970 | - | |
3971 | - if (document.createEvent) { | |
3972 | - element.dispatchEvent(event); | |
3973 | - } else { | |
3974 | - element.fireEvent(event.eventType, event); | |
3975 | - } | |
3976 | - | |
3977 | - return Event.extend(event); | |
3978 | - } | |
3979 | - }; | |
3980 | -})()); | |
3981 | - | |
3982 | -Object.extend(Event, Event.Methods); | |
3983 | - | |
3984 | -Element.addMethods({ | |
3985 | - fire: Event.fire, | |
3986 | - observe: Event.observe, | |
3987 | - stopObserving: Event.stopObserving | |
3988 | -}); | |
3989 | - | |
3990 | -Object.extend(document, { | |
3991 | - fire: Element.Methods.fire.methodize(), | |
3992 | - observe: Element.Methods.observe.methodize(), | |
3993 | - stopObserving: Element.Methods.stopObserving.methodize(), | |
3994 | - loaded: false | |
3995 | -}); | |
3996 | - | |
3997 | -(function() { | |
3998 | - /* Support for the DOMContentLoaded event is based on work by Dan Webb, | |
3999 | - Matthias Miller, Dean Edwards and John Resig. */ | |
4000 | - | |
4001 | - var timer; | |
4002 | - | |
4003 | - function fireContentLoadedEvent() { | |
4004 | - if (document.loaded) return; | |
4005 | - if (timer) window.clearInterval(timer); | |
4006 | - document.fire("dom:loaded"); | |
4007 | - document.loaded = true; | |
4008 | - } | |
4009 | - | |
4010 | - if (document.addEventListener) { | |
4011 | - if (Prototype.Browser.WebKit) { | |
4012 | - timer = window.setInterval(function() { | |
4013 | - if (/loaded|complete/.test(document.readyState)) | |
4014 | - fireContentLoadedEvent(); | |
4015 | - }, 0); | |
4016 | - | |
4017 | - Event.observe(window, "load", fireContentLoadedEvent); | |
4018 | - | |
4019 | - } else { | |
4020 | - document.addEventListener("DOMContentLoaded", | |
4021 | - fireContentLoadedEvent, false); | |
4022 | - } | |
4023 | - | |
4024 | - } else { | |
4025 | - document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>"); | |
4026 | - $("__onDOMContentLoaded").onreadystatechange = function() { | |
4027 | - if (this.readyState == "complete") { | |
4028 | - this.onreadystatechange = null; | |
4029 | - fireContentLoadedEvent(); | |
4030 | - } | |
4031 | - }; | |
4032 | - } | |
4033 | -})(); | |
4034 | -/*------------------------------- DEPRECATED -------------------------------*/ | |
4035 | - | |
4036 | -Hash.toQueryString = Object.toQueryString; | |
4037 | - | |
4038 | -var Toggle = { display: Element.toggle }; | |
4039 | - | |
4040 | -Element.Methods.childOf = Element.Methods.descendantOf; | |
4041 | - | |
4042 | -var Insertion = { | |
4043 | - Before: function(element, content) { | |
4044 | - return Element.insert(element, {before:content}); | |
4045 | - }, | |
4046 | - | |
4047 | - Top: function(element, content) { | |
4048 | - return Element.insert(element, {top:content}); | |
4049 | - }, | |
4050 | - | |
4051 | - Bottom: function(element, content) { | |
4052 | - return Element.insert(element, {bottom:content}); | |
4053 | - }, | |
4054 | - | |
4055 | - After: function(element, content) { | |
4056 | - return Element.insert(element, {after:content}); | |
4057 | - } | |
4058 | -}; | |
4059 | - | |
4060 | -var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); | |
4061 | - | |
4062 | -// This should be moved to script.aculo.us; notice the deprecated methods | |
4063 | -// further below, that map to the newer Element methods. | |
4064 | -var Position = { | |
4065 | - // set to true if needed, warning: firefox performance problems | |
4066 | - // NOT neeeded for page scrolling, only if draggable contained in | |
4067 | - // scrollable elements | |
4068 | - includeScrollOffsets: false, | |
4069 | - | |
4070 | - // must be called before calling withinIncludingScrolloffset, every time the | |
4071 | - // page is scrolled | |
4072 | - prepare: function() { | |
4073 | - this.deltaX = window.pageXOffset | |
4074 | - || document.documentElement.scrollLeft | |
4075 | - || document.body.scrollLeft | |
4076 | - || 0; | |
4077 | - this.deltaY = window.pageYOffset | |
4078 | - || document.documentElement.scrollTop | |
4079 | - || document.body.scrollTop | |
4080 | - || 0; | |
4081 | - }, | |
4082 | - | |
4083 | - // caches x/y coordinate pair to use with overlap | |
4084 | - within: function(element, x, y) { | |
4085 | - if (this.includeScrollOffsets) | |
4086 | - return this.withinIncludingScrolloffsets(element, x, y); | |
4087 | - this.xcomp = x; | |
4088 | - this.ycomp = y; | |
4089 | - this.offset = Element.cumulativeOffset(element); | |
4090 | - | |
4091 | - return (y >= this.offset[1] && | |
4092 | - y < this.offset[1] + element.offsetHeight && | |
4093 | - x >= this.offset[0] && | |
4094 | - x < this.offset[0] + element.offsetWidth); | |
4095 | - }, | |
4096 | - | |
4097 | - withinIncludingScrolloffsets: function(element, x, y) { | |
4098 | - var offsetcache = Element.cumulativeScrollOffset(element); | |
4099 | - | |
4100 | - this.xcomp = x + offsetcache[0] - this.deltaX; | |
4101 | - this.ycomp = y + offsetcache[1] - this.deltaY; | |
4102 | - this.offset = Element.cumulativeOffset(element); | |
4103 | - | |
4104 | - return (this.ycomp >= this.offset[1] && | |
4105 | - this.ycomp < this.offset[1] + element.offsetHeight && | |
4106 | - this.xcomp >= this.offset[0] && | |
4107 | - this.xcomp < this.offset[0] + element.offsetWidth); | |
4108 | - }, | |
4109 | - | |
4110 | - // within must be called directly before | |
4111 | - overlap: function(mode, element) { | |
4112 | - if (!mode) return 0; | |
4113 | - if (mode == 'vertical') | |
4114 | - return ((this.offset[1] + element.offsetHeight) - this.ycomp) / | |
4115 | - element.offsetHeight; | |
4116 | - if (mode == 'horizontal') | |
4117 | - return ((this.offset[0] + element.offsetWidth) - this.xcomp) / | |
4118 | - element.offsetWidth; | |
4119 | - }, | |
4120 | - | |
4121 | - // Deprecation layer -- use newer Element methods now (1.5.2). | |
4122 | - | |
4123 | - cumulativeOffset: Element.Methods.cumulativeOffset, | |
4124 | - | |
4125 | - positionedOffset: Element.Methods.positionedOffset, | |
4126 | - | |
4127 | - absolutize: function(element) { | |
4128 | - Position.prepare(); | |
4129 | - return Element.absolutize(element); | |
4130 | - }, | |
4131 | - | |
4132 | - relativize: function(element) { | |
4133 | - Position.prepare(); | |
4134 | - return Element.relativize(element); | |
4135 | - }, | |
4136 | - | |
4137 | - realOffset: Element.Methods.cumulativeScrollOffset, | |
4138 | - | |
4139 | - offsetParent: Element.Methods.getOffsetParent, | |
4140 | - | |
4141 | - page: Element.Methods.viewportOffset, | |
4142 | - | |
4143 | - clone: function(source, target, options) { | |
4144 | - options = options || { }; | |
4145 | - return Element.clonePosition(target, source, options); | |
4146 | - } | |
4147 | -}; | |
4148 | - | |
4149 | -/*--------------------------------------------------------------------------*/ | |
4150 | - | |
4151 | -if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ | |
4152 | - function iter(name) { | |
4153 | - return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; | |
4154 | - } | |
4155 | - | |
4156 | - instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? | |
4157 | - function(element, className) { | |
4158 | - className = className.toString().strip(); | |
4159 | - var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); | |
4160 | - return cond ? document._getElementsByXPath('.//*' + cond, element) : []; | |
4161 | - } : function(element, className) { | |
4162 | - className = className.toString().strip(); | |
4163 | - var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); | |
4164 | - if (!classNames && !className) return elements; | |
4165 | - | |
4166 | - var nodes = $(element).getElementsByTagName('*'); | |
4167 | - className = ' ' + className + ' '; | |
4168 | - | |
4169 | - for (var i = 0, child, cn; child = nodes[i]; i++) { | |
4170 | - if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || | |
4171 | - (classNames && classNames.all(function(name) { | |
4172 | - return !name.toString().blank() && cn.include(' ' + name + ' '); | |
4173 | - })))) | |
4174 | - elements.push(Element.extend(child)); | |
4175 | - } | |
4176 | - return elements; | |
4177 | - }; | |
4178 | - | |
4179 | - return function(className, parentElement) { | |
4180 | - return $(parentElement || document.body).getElementsByClassName(className); | |
4181 | - }; | |
4182 | -}(Element.Methods); | |
4183 | - | |
4184 | -/*--------------------------------------------------------------------------*/ | |
4185 | - | |
4186 | -Element.ClassNames = Class.create(); | |
4187 | -Element.ClassNames.prototype = { | |
4188 | - initialize: function(element) { | |
4189 | - this.element = $(element); | |
4190 | - }, | |
4191 | - | |
4192 | - _each: function(iterator) { | |
4193 | - this.element.className.split(/\s+/).select(function(name) { | |
4194 | - return name.length > 0; | |
4195 | - })._each(iterator); | |
4196 | - }, | |
4197 | - | |
4198 | - set: function(className) { | |
4199 | - this.element.className = className; | |
4200 | - }, | |
4201 | - | |
4202 | - add: function(classNameToAdd) { | |
4203 | - if (this.include(classNameToAdd)) return; | |
4204 | - this.set($A(this).concat(classNameToAdd).join(' ')); | |
4205 | - }, | |
4206 | - | |
4207 | - remove: function(classNameToRemove) { | |
4208 | - if (!this.include(classNameToRemove)) return; | |
4209 | - this.set($A(this).without(classNameToRemove).join(' ')); | |
4210 | - }, | |
4211 | - | |
4212 | - toString: function() { | |
4213 | - return $A(this).join(' '); | |
4214 | - } | |
4215 | -}; | |
4216 | - | |
4217 | -Object.extend(Element.ClassNames.prototype, Enumerable); | |
4218 | - | |
4219 | -/*--------------------------------------------------------------------------*/ | |
4220 | - | |
4221 | -Element.addMethods(); | |
4222 | 0 | \ No newline at end of file |