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3fe38208 AD |
1 | // Modified document.on() to modified.p_on() to fix compatibility with Dojo -fox |
2 | ||
3 | /* Prototype JavaScript framework, version 1.7 | |
4 | * (c) 2005-2010 Sam Stephenson | |
14f69488 AD |
5 | * |
6 | * Prototype is freely distributable under the terms of an MIT-style license. | |
4b9dfd5b | 7 | * For details, see the Prototype web site: http://www.prototypejs.org/ |
14f69488 | 8 | * |
4b9dfd5b | 9 | *--------------------------------------------------------------------------*/ |
14f69488 AD |
10 | |
11 | var Prototype = { | |
3fe38208 AD |
12 | |
13 | Version: '1.7', | |
85e836d8 AD |
14 | |
15 | Browser: (function(){ | |
16 | var ua = navigator.userAgent; | |
17 | var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; | |
18 | return { | |
19 | IE: !!window.attachEvent && !isOpera, | |
20 | Opera: isOpera, | |
21 | WebKit: ua.indexOf('AppleWebKit/') > -1, | |
22 | Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, | |
3fe38208 | 23 | MobileSafari: /Apple.*Mobile/.test(ua) |
85e836d8 AD |
24 | } |
25 | })(), | |
4b9dfd5b | 26 | |
5c656a9d | 27 | BrowserFeatures: { |
4b9dfd5b | 28 | XPath: !!document.evaluate, |
3fe38208 | 29 | |
85e836d8 | 30 | SelectorsAPI: !!document.querySelector, |
3fe38208 | 31 | |
85e836d8 AD |
32 | ElementExtensions: (function() { |
33 | var constructor = window.Element || window.HTMLElement; | |
34 | return !!(constructor && constructor.prototype); | |
35 | })(), | |
36 | SpecificElementExtensions: (function() { | |
37 | if (typeof window.HTMLDivElement !== 'undefined') | |
38 | return true; | |
39 | ||
3fe38208 AD |
40 | var div = document.createElement('div'), |
41 | form = document.createElement('form'), | |
42 | isSupported = false; | |
85e836d8 AD |
43 | |
44 | if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { | |
45 | isSupported = true; | |
46 | } | |
47 | ||
48 | div = form = null; | |
49 | ||
50 | return isSupported; | |
51 | })() | |
5c656a9d | 52 | }, |
14f69488 | 53 | |
4b9dfd5b AD |
54 | ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>', |
55 | JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, | |
56 | ||
57 | emptyFunction: function() { }, | |
3fe38208 | 58 | |
5c656a9d | 59 | K: function(x) { return x } |
4b9dfd5b AD |
60 | }; |
61 | ||
62 | if (Prototype.Browser.MobileSafari) | |
63 | Prototype.BrowserFeatures.SpecificElementExtensions = false; | |
14f69488 | 64 | |
4b9dfd5b | 65 | |
85e836d8 AD |
66 | var Abstract = { }; |
67 | ||
68 | ||
69 | var Try = { | |
70 | these: function() { | |
71 | var returnValue; | |
72 | ||
73 | for (var i = 0, length = arguments.length; i < length; i++) { | |
74 | var lambda = arguments[i]; | |
75 | try { | |
76 | returnValue = lambda(); | |
77 | break; | |
78 | } catch (e) { } | |
79 | } | |
80 | ||
81 | return returnValue; | |
82 | } | |
83 | }; | |
84 | ||
4b9dfd5b | 85 | /* Based on Alex Arnell's inheritance implementation. */ |
85e836d8 AD |
86 | |
87 | var Class = (function() { | |
3fe38208 AD |
88 | |
89 | var IS_DONTENUM_BUGGY = (function(){ | |
90 | for (var p in { toString: 1 }) { | |
91 | if (p === 'toString') return false; | |
92 | } | |
93 | return true; | |
94 | })(); | |
95 | ||
85e836d8 AD |
96 | function subclass() {}; |
97 | function create() { | |
4b9dfd5b AD |
98 | var parent = null, properties = $A(arguments); |
99 | if (Object.isFunction(properties[0])) | |
100 | parent = properties.shift(); | |
101 | ||
102 | function klass() { | |
14f69488 AD |
103 | this.initialize.apply(this, arguments); |
104 | } | |
4b9dfd5b AD |
105 | |
106 | Object.extend(klass, Class.Methods); | |
107 | klass.superclass = parent; | |
108 | klass.subclasses = []; | |
109 | ||
110 | if (parent) { | |
4b9dfd5b AD |
111 | subclass.prototype = parent.prototype; |
112 | klass.prototype = new subclass; | |
113 | parent.subclasses.push(klass); | |
114 | } | |
115 | ||
3fe38208 | 116 | for (var i = 0, length = properties.length; i < length; i++) |
4b9dfd5b AD |
117 | klass.addMethods(properties[i]); |
118 | ||
119 | if (!klass.prototype.initialize) | |
120 | klass.prototype.initialize = Prototype.emptyFunction; | |
121 | ||
122 | klass.prototype.constructor = klass; | |
4b9dfd5b AD |
123 | return klass; |
124 | } | |
4b9dfd5b | 125 | |
85e836d8 | 126 | function addMethods(source) { |
3fe38208 AD |
127 | var ancestor = this.superclass && this.superclass.prototype, |
128 | properties = Object.keys(source); | |
4b9dfd5b | 129 | |
3fe38208 | 130 | if (IS_DONTENUM_BUGGY) { |
85e836d8 AD |
131 | if (source.toString != Object.prototype.toString) |
132 | properties.push("toString"); | |
133 | if (source.valueOf != Object.prototype.valueOf) | |
134 | properties.push("valueOf"); | |
135 | } | |
4b9dfd5b AD |
136 | |
137 | for (var i = 0, length = properties.length; i < length; i++) { | |
138 | var property = properties[i], value = source[property]; | |
139 | if (ancestor && Object.isFunction(value) && | |
3fe38208 | 140 | value.argumentNames()[0] == "$super") { |
85e836d8 AD |
141 | var method = value; |
142 | value = (function(m) { | |
143 | return function() { return ancestor[m].apply(this, arguments); }; | |
144 | })(property).wrap(method); | |
145 | ||
146 | value.valueOf = method.valueOf.bind(method); | |
147 | value.toString = method.toString.bind(method); | |
4b9dfd5b AD |
148 | } |
149 | this.prototype[property] = value; | |
150 | } | |
151 | ||
152 | return this; | |
14f69488 | 153 | } |
14f69488 | 154 | |
85e836d8 AD |
155 | return { |
156 | create: create, | |
157 | Methods: { | |
158 | addMethods: addMethods | |
159 | } | |
160 | }; | |
161 | })(); | |
162 | (function() { | |
14f69488 | 163 | |
3fe38208 AD |
164 | var _toString = Object.prototype.toString, |
165 | NULL_TYPE = 'Null', | |
166 | UNDEFINED_TYPE = 'Undefined', | |
167 | BOOLEAN_TYPE = 'Boolean', | |
168 | NUMBER_TYPE = 'Number', | |
169 | STRING_TYPE = 'String', | |
170 | OBJECT_TYPE = 'Object', | |
171 | FUNCTION_CLASS = '[object Function]', | |
172 | BOOLEAN_CLASS = '[object Boolean]', | |
173 | NUMBER_CLASS = '[object Number]', | |
174 | STRING_CLASS = '[object String]', | |
175 | ARRAY_CLASS = '[object Array]', | |
176 | DATE_CLASS = '[object Date]', | |
177 | NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && | |
178 | typeof JSON.stringify === 'function' && | |
179 | JSON.stringify(0) === '0' && | |
180 | typeof JSON.stringify(Prototype.K) === 'undefined'; | |
181 | ||
182 | function Type(o) { | |
183 | switch(o) { | |
184 | case null: return NULL_TYPE; | |
185 | case (void 0): return UNDEFINED_TYPE; | |
186 | } | |
187 | var type = typeof o; | |
188 | switch(type) { | |
189 | case 'boolean': return BOOLEAN_TYPE; | |
190 | case 'number': return NUMBER_TYPE; | |
191 | case 'string': return STRING_TYPE; | |
192 | } | |
193 | return OBJECT_TYPE; | |
194 | } | |
85e836d8 AD |
195 | |
196 | function extend(destination, source) { | |
197 | for (var property in source) | |
198 | destination[property] = source[property]; | |
199 | return destination; | |
200 | } | |
14f69488 | 201 | |
85e836d8 | 202 | function inspect(object) { |
5c656a9d | 203 | try { |
85e836d8 | 204 | if (isUndefined(object)) return 'undefined'; |
5c656a9d | 205 | if (object === null) return 'null'; |
85e836d8 | 206 | return object.inspect ? object.inspect() : String(object); |
5c656a9d AD |
207 | } catch (e) { |
208 | if (e instanceof RangeError) return '...'; | |
209 | throw e; | |
210 | } | |
85e836d8 | 211 | } |
5c656a9d | 212 | |
3fe38208 AD |
213 | function toJSON(value) { |
214 | return Str('', { '': value }, []); | |
215 | } | |
216 | ||
217 | function Str(key, holder, stack) { | |
218 | var value = holder[key], | |
219 | type = typeof value; | |
220 | ||
221 | if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { | |
222 | value = value.toJSON(key); | |
4b9dfd5b AD |
223 | } |
224 | ||
3fe38208 | 225 | var _class = _toString.call(value); |
4b9dfd5b | 226 | |
3fe38208 AD |
227 | switch (_class) { |
228 | case NUMBER_CLASS: | |
229 | case BOOLEAN_CLASS: | |
230 | case STRING_CLASS: | |
231 | value = value.valueOf(); | |
232 | } | |
233 | ||
234 | switch (value) { | |
235 | case null: return 'null'; | |
236 | case true: return 'true'; | |
237 | case false: return 'false'; | |
238 | } | |
239 | ||
240 | type = typeof value; | |
241 | switch (type) { | |
242 | case 'string': | |
243 | return value.inspect(true); | |
244 | case 'number': | |
245 | return isFinite(value) ? String(value) : 'null'; | |
246 | case 'object': | |
247 | ||
248 | for (var i = 0, length = stack.length; i < length; i++) { | |
249 | if (stack[i] === value) { throw new TypeError(); } | |
250 | } | |
251 | stack.push(value); | |
252 | ||
253 | var partial = []; | |
254 | if (_class === ARRAY_CLASS) { | |
255 | for (var i = 0, length = value.length; i < length; i++) { | |
256 | var str = Str(i, value, stack); | |
257 | partial.push(typeof str === 'undefined' ? 'null' : str); | |
258 | } | |
259 | partial = '[' + partial.join(',') + ']'; | |
260 | } else { | |
261 | var keys = Object.keys(value); | |
262 | for (var i = 0, length = keys.length; i < length; i++) { | |
263 | var key = keys[i], str = Str(key, value, stack); | |
264 | if (typeof str !== "undefined") { | |
265 | partial.push(key.inspect(true)+ ':' + str); | |
266 | } | |
267 | } | |
268 | partial = '{' + partial.join(',') + '}'; | |
269 | } | |
270 | stack.pop(); | |
271 | return partial; | |
4b9dfd5b | 272 | } |
3fe38208 | 273 | } |
4b9dfd5b | 274 | |
3fe38208 AD |
275 | function stringify(object) { |
276 | return JSON.stringify(object); | |
85e836d8 | 277 | } |
4b9dfd5b | 278 | |
85e836d8 | 279 | function toQueryString(object) { |
4b9dfd5b | 280 | return $H(object).toQueryString(); |
85e836d8 | 281 | } |
4b9dfd5b | 282 | |
85e836d8 | 283 | function toHTML(object) { |
4b9dfd5b | 284 | return object && object.toHTML ? object.toHTML() : String.interpret(object); |
85e836d8 | 285 | } |
4b9dfd5b | 286 | |
85e836d8 | 287 | function keys(object) { |
3fe38208 | 288 | if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } |
85e836d8 | 289 | var results = []; |
3fe38208 AD |
290 | for (var property in object) { |
291 | if (object.hasOwnProperty(property)) { | |
292 | results.push(property); | |
293 | } | |
294 | } | |
85e836d8 AD |
295 | return results; |
296 | } | |
5c656a9d | 297 | |
85e836d8 AD |
298 | function values(object) { |
299 | var results = []; | |
5c656a9d | 300 | for (var property in object) |
85e836d8 AD |
301 | results.push(object[property]); |
302 | return results; | |
303 | } | |
5c656a9d | 304 | |
85e836d8 AD |
305 | function clone(object) { |
306 | return extend({ }, object); | |
307 | } | |
4b9dfd5b | 308 | |
85e836d8 AD |
309 | function isElement(object) { |
310 | return !!(object && object.nodeType == 1); | |
311 | } | |
312 | ||
313 | function isArray(object) { | |
3fe38208 | 314 | return _toString.call(object) === ARRAY_CLASS; |
85e836d8 | 315 | } |
4b9dfd5b | 316 | |
3fe38208 AD |
317 | var hasNativeIsArray = (typeof Array.isArray == 'function') |
318 | && Array.isArray([]) && !Array.isArray({}); | |
319 | ||
320 | if (hasNativeIsArray) { | |
321 | isArray = Array.isArray; | |
322 | } | |
4b9dfd5b | 323 | |
85e836d8 | 324 | function isHash(object) { |
4b9dfd5b | 325 | return object instanceof Hash; |
85e836d8 | 326 | } |
4b9dfd5b | 327 | |
85e836d8 | 328 | function isFunction(object) { |
3fe38208 | 329 | return _toString.call(object) === FUNCTION_CLASS; |
85e836d8 | 330 | } |
4b9dfd5b | 331 | |
85e836d8 | 332 | function isString(object) { |
3fe38208 | 333 | return _toString.call(object) === STRING_CLASS; |
85e836d8 | 334 | } |
4b9dfd5b | 335 | |
85e836d8 | 336 | function isNumber(object) { |
3fe38208 AD |
337 | return _toString.call(object) === NUMBER_CLASS; |
338 | } | |
339 | ||
340 | function isDate(object) { | |
341 | return _toString.call(object) === DATE_CLASS; | |
85e836d8 | 342 | } |
4b9dfd5b | 343 | |
85e836d8 AD |
344 | function isUndefined(object) { |
345 | return typeof object === "undefined"; | |
14f69488 | 346 | } |
14f69488 | 347 | |
85e836d8 AD |
348 | extend(Object, { |
349 | extend: extend, | |
350 | inspect: inspect, | |
3fe38208 | 351 | toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, |
85e836d8 AD |
352 | toQueryString: toQueryString, |
353 | toHTML: toHTML, | |
3fe38208 | 354 | keys: Object.keys || keys, |
85e836d8 AD |
355 | values: values, |
356 | clone: clone, | |
357 | isElement: isElement, | |
358 | isArray: isArray, | |
359 | isHash: isHash, | |
360 | isFunction: isFunction, | |
361 | isString: isString, | |
362 | isNumber: isNumber, | |
3fe38208 | 363 | isDate: isDate, |
85e836d8 AD |
364 | isUndefined: isUndefined |
365 | }); | |
366 | })(); | |
367 | Object.extend(Function.prototype, (function() { | |
368 | var slice = Array.prototype.slice; | |
369 | ||
370 | function update(array, args) { | |
371 | var arrayLength = array.length, length = args.length; | |
372 | while (length--) array[arrayLength + length] = args[length]; | |
373 | return array; | |
374 | } | |
375 | ||
376 | function merge(array, args) { | |
377 | array = slice.call(array, 0); | |
378 | return update(array, args); | |
379 | } | |
380 | ||
381 | function argumentNames() { | |
382 | var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] | |
383 | .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') | |
384 | .replace(/\s+/g, '').split(','); | |
4b9dfd5b | 385 | return names.length == 1 && !names[0] ? [] : names; |
85e836d8 | 386 | } |
14f69488 | 387 | |
85e836d8 | 388 | function bind(context) { |
4b9dfd5b | 389 | if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; |
85e836d8 | 390 | var __method = this, args = slice.call(arguments, 1); |
4b9dfd5b | 391 | return function() { |
85e836d8 AD |
392 | var a = merge(args, arguments); |
393 | return __method.apply(context, a); | |
4b9dfd5b | 394 | } |
85e836d8 | 395 | } |
14f69488 | 396 | |
85e836d8 AD |
397 | function bindAsEventListener(context) { |
398 | var __method = this, args = slice.call(arguments, 1); | |
4b9dfd5b | 399 | return function(event) { |
85e836d8 AD |
400 | var a = update([event || window.event], args); |
401 | return __method.apply(context, a); | |
4b9dfd5b | 402 | } |
85e836d8 | 403 | } |
14f69488 | 404 | |
85e836d8 | 405 | function curry() { |
4b9dfd5b | 406 | if (!arguments.length) return this; |
85e836d8 | 407 | var __method = this, args = slice.call(arguments, 0); |
4b9dfd5b | 408 | return function() { |
85e836d8 AD |
409 | var a = merge(args, arguments); |
410 | return __method.apply(this, a); | |
4b9dfd5b | 411 | } |
85e836d8 | 412 | } |
14f69488 | 413 | |
85e836d8 AD |
414 | function delay(timeout) { |
415 | var __method = this, args = slice.call(arguments, 1); | |
3fe38208 | 416 | timeout = timeout * 1000; |
4b9dfd5b AD |
417 | return window.setTimeout(function() { |
418 | return __method.apply(__method, args); | |
419 | }, timeout); | |
85e836d8 | 420 | } |
4b9dfd5b | 421 | |
85e836d8 AD |
422 | function defer() { |
423 | var args = update([0.01], arguments); | |
424 | return this.delay.apply(this, args); | |
425 | } | |
426 | ||
427 | function wrap(wrapper) { | |
4b9dfd5b AD |
428 | var __method = this; |
429 | return function() { | |
85e836d8 AD |
430 | var a = update([__method.bind(this)], arguments); |
431 | return wrapper.apply(this, a); | |
4b9dfd5b | 432 | } |
85e836d8 | 433 | } |
4b9dfd5b | 434 | |
85e836d8 | 435 | function methodize() { |
4b9dfd5b AD |
436 | if (this._methodized) return this._methodized; |
437 | var __method = this; | |
438 | return this._methodized = function() { | |
85e836d8 AD |
439 | var a = update([this], arguments); |
440 | return __method.apply(null, a); | |
4b9dfd5b | 441 | }; |
14f69488 | 442 | } |
14f69488 | 443 | |
85e836d8 AD |
444 | return { |
445 | argumentNames: argumentNames, | |
446 | bind: bind, | |
447 | bindAsEventListener: bindAsEventListener, | |
448 | curry: curry, | |
449 | delay: delay, | |
450 | defer: defer, | |
451 | wrap: wrap, | |
452 | methodize: methodize | |
453 | } | |
454 | })()); | |
455 | ||
4b9dfd5b | 456 | |
3fe38208 AD |
457 | |
458 | (function(proto) { | |
459 | ||
460 | ||
461 | function toISOString() { | |
462 | return this.getUTCFullYear() + '-' + | |
463 | (this.getUTCMonth() + 1).toPaddedString(2) + '-' + | |
464 | this.getUTCDate().toPaddedString(2) + 'T' + | |
465 | this.getUTCHours().toPaddedString(2) + ':' + | |
466 | this.getUTCMinutes().toPaddedString(2) + ':' + | |
467 | this.getUTCSeconds().toPaddedString(2) + 'Z'; | |
468 | } | |
469 | ||
470 | ||
471 | function toJSON() { | |
472 | return this.toISOString(); | |
473 | } | |
474 | ||
475 | if (!proto.toISOString) proto.toISOString = toISOString; | |
476 | if (!proto.toJSON) proto.toJSON = toJSON; | |
477 | ||
478 | })(Date.prototype); | |
4b9dfd5b | 479 | |
4b9dfd5b AD |
480 | |
481 | RegExp.prototype.match = RegExp.prototype.test; | |
482 | ||
483 | RegExp.escape = function(str) { | |
484 | return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); | |
485 | }; | |
4b9dfd5b | 486 | var PeriodicalExecuter = Class.create({ |
14f69488 AD |
487 | initialize: function(callback, frequency) { |
488 | this.callback = callback; | |
489 | this.frequency = frequency; | |
490 | this.currentlyExecuting = false; | |
491 | ||
492 | this.registerCallback(); | |
493 | }, | |
494 | ||
495 | registerCallback: function() { | |
5c656a9d AD |
496 | this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
497 | }, | |
498 | ||
4b9dfd5b AD |
499 | execute: function() { |
500 | this.callback(this); | |
501 | }, | |
502 | ||
5c656a9d AD |
503 | stop: function() { |
504 | if (!this.timer) return; | |
505 | clearInterval(this.timer); | |
506 | this.timer = null; | |
14f69488 AD |
507 | }, |
508 | ||
509 | onTimerEvent: function() { | |
510 | if (!this.currentlyExecuting) { | |
511 | try { | |
512 | this.currentlyExecuting = true; | |
4b9dfd5b | 513 | this.execute(); |
14f69488 | 514 | this.currentlyExecuting = false; |
85e836d8 AD |
515 | } catch(e) { |
516 | this.currentlyExecuting = false; | |
517 | throw e; | |
14f69488 AD |
518 | } |
519 | } | |
520 | } | |
4b9dfd5b AD |
521 | }); |
522 | Object.extend(String, { | |
523 | interpret: function(value) { | |
524 | return value == null ? '' : String(value); | |
525 | }, | |
526 | specialChar: { | |
527 | '\b': '\\b', | |
528 | '\t': '\\t', | |
529 | '\n': '\\n', | |
530 | '\f': '\\f', | |
531 | '\r': '\\r', | |
532 | '\\': '\\\\' | |
533 | } | |
534 | }); | |
14f69488 | 535 | |
85e836d8 | 536 | Object.extend(String.prototype, (function() { |
3fe38208 AD |
537 | var NATIVE_JSON_PARSE_SUPPORT = window.JSON && |
538 | typeof JSON.parse === 'function' && | |
539 | JSON.parse('{"test": true}').test; | |
85e836d8 AD |
540 | |
541 | function prepareReplacement(replacement) { | |
542 | if (Object.isFunction(replacement)) return replacement; | |
543 | var template = new Template(replacement); | |
544 | return function(match) { return template.evaluate(match) }; | |
545 | } | |
546 | ||
547 | function gsub(pattern, replacement) { | |
5c656a9d | 548 | var result = '', source = this, match; |
85e836d8 AD |
549 | replacement = prepareReplacement(replacement); |
550 | ||
551 | if (Object.isString(pattern)) | |
552 | pattern = RegExp.escape(pattern); | |
553 | ||
554 | if (!(pattern.length || pattern.source)) { | |
555 | replacement = replacement(''); | |
556 | return replacement + source.split('').join(replacement) + replacement; | |
557 | } | |
5c656a9d AD |
558 | |
559 | while (source.length > 0) { | |
560 | if (match = source.match(pattern)) { | |
561 | result += source.slice(0, match.index); | |
562 | result += String.interpret(replacement(match)); | |
563 | source = source.slice(match.index + match[0].length); | |
564 | } else { | |
565 | result += source, source = ''; | |
566 | } | |
567 | } | |
568 | return result; | |
85e836d8 | 569 | } |
14f69488 | 570 | |
85e836d8 AD |
571 | function sub(pattern, replacement, count) { |
572 | replacement = prepareReplacement(replacement); | |
4b9dfd5b | 573 | count = Object.isUndefined(count) ? 1 : count; |
14f69488 | 574 | |
5c656a9d AD |
575 | return this.gsub(pattern, function(match) { |
576 | if (--count < 0) return match[0]; | |
577 | return replacement(match); | |
578 | }); | |
85e836d8 | 579 | } |
14f69488 | 580 | |
85e836d8 | 581 | function scan(pattern, iterator) { |
5c656a9d | 582 | this.gsub(pattern, iterator); |
4b9dfd5b | 583 | return String(this); |
85e836d8 | 584 | } |
14f69488 | 585 | |
85e836d8 | 586 | function truncate(length, truncation) { |
5c656a9d | 587 | length = length || 30; |
4b9dfd5b | 588 | truncation = Object.isUndefined(truncation) ? '...' : truncation; |
5c656a9d | 589 | return this.length > length ? |
4b9dfd5b | 590 | this.slice(0, length - truncation.length) + truncation : String(this); |
85e836d8 | 591 | } |
5c656a9d | 592 | |
85e836d8 | 593 | function strip() { |
5c656a9d | 594 | return this.replace(/^\s+/, '').replace(/\s+$/, ''); |
85e836d8 | 595 | } |
14f69488 | 596 | |
85e836d8 AD |
597 | function stripTags() { |
598 | return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); | |
599 | } | |
14f69488 | 600 | |
85e836d8 | 601 | function stripScripts() { |
14f69488 | 602 | return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
85e836d8 | 603 | } |
14f69488 | 604 | |
85e836d8 | 605 | function extractScripts() { |
3fe38208 AD |
606 | var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), |
607 | matchOne = new RegExp(Prototype.ScriptFragment, 'im'); | |
14f69488 AD |
608 | return (this.match(matchAll) || []).map(function(scriptTag) { |
609 | return (scriptTag.match(matchOne) || ['', ''])[1]; | |
610 | }); | |
85e836d8 | 611 | } |
14f69488 | 612 | |
85e836d8 | 613 | function evalScripts() { |
5c656a9d | 614 | return this.extractScripts().map(function(script) { return eval(script) }); |
85e836d8 | 615 | } |
14f69488 | 616 | |
85e836d8 AD |
617 | function escapeHTML() { |
618 | return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); | |
619 | } | |
620 | ||
621 | function unescapeHTML() { | |
622 | return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); | |
623 | } | |
14f69488 | 624 | |
14f69488 | 625 | |
85e836d8 | 626 | function toQueryParams(separator) { |
5c656a9d | 627 | var match = this.strip().match(/([^?#]*)(#.*)?$/); |
4b9dfd5b | 628 | if (!match) return { }; |
5c656a9d | 629 | |
4b9dfd5b | 630 | return match[1].split(separator || '&').inject({ }, function(hash, pair) { |
5c656a9d | 631 | if ((pair = pair.split('='))[0]) { |
3fe38208 AD |
632 | var key = decodeURIComponent(pair.shift()), |
633 | value = pair.length > 1 ? pair.join('=') : pair[0]; | |
634 | ||
4b9dfd5b | 635 | if (value != undefined) value = decodeURIComponent(value); |
5c656a9d | 636 | |
4b9dfd5b AD |
637 | if (key in hash) { |
638 | if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; | |
639 | hash[key].push(value); | |
5c656a9d | 640 | } |
4b9dfd5b | 641 | else hash[key] = value; |
5c656a9d AD |
642 | } |
643 | return hash; | |
14f69488 | 644 | }); |
85e836d8 | 645 | } |
14f69488 | 646 | |
85e836d8 | 647 | function toArray() { |
14f69488 | 648 | return this.split(''); |
85e836d8 | 649 | } |
14f69488 | 650 | |
85e836d8 | 651 | function succ() { |
5c656a9d AD |
652 | return this.slice(0, this.length - 1) + |
653 | String.fromCharCode(this.charCodeAt(this.length - 1) + 1); | |
85e836d8 | 654 | } |
5c656a9d | 655 | |
85e836d8 | 656 | function times(count) { |
4b9dfd5b | 657 | return count < 1 ? '' : new Array(count + 1).join(this); |
85e836d8 | 658 | } |
4b9dfd5b | 659 | |
85e836d8 | 660 | function camelize() { |
3fe38208 AD |
661 | return this.replace(/-+(.)?/g, function(match, chr) { |
662 | return chr ? chr.toUpperCase() : ''; | |
663 | }); | |
85e836d8 | 664 | } |
14f69488 | 665 | |
85e836d8 | 666 | function capitalize() { |
5c656a9d | 667 | return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); |
85e836d8 | 668 | } |
5c656a9d | 669 | |
85e836d8 AD |
670 | function underscore() { |
671 | return this.replace(/::/g, '/') | |
672 | .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') | |
673 | .replace(/([a-z\d])([A-Z])/g, '$1_$2') | |
674 | .replace(/-/g, '_') | |
675 | .toLowerCase(); | |
676 | } | |
5c656a9d | 677 | |
85e836d8 AD |
678 | function dasherize() { |
679 | return this.replace(/_/g, '-'); | |
680 | } | |
5c656a9d | 681 | |
85e836d8 AD |
682 | function inspect(useDoubleQuotes) { |
683 | var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { | |
684 | if (character in String.specialChar) { | |
685 | return String.specialChar[character]; | |
686 | } | |
687 | return '\\u00' + character.charCodeAt().toPaddedString(2, 16); | |
4b9dfd5b AD |
688 | }); |
689 | if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; | |
690 | return "'" + escapedString.replace(/'/g, '\\\'') + "'"; | |
85e836d8 | 691 | } |
4b9dfd5b | 692 | |
85e836d8 AD |
693 | function unfilterJSON(filter) { |
694 | return this.replace(filter || Prototype.JSONFilter, '$1'); | |
695 | } | |
4b9dfd5b | 696 | |
85e836d8 | 697 | function isJSON() { |
4b9dfd5b AD |
698 | var str = this; |
699 | if (str.blank()) return false; | |
3fe38208 AD |
700 | str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); |
701 | str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); | |
702 | str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); | |
703 | return (/^[\],:{}\s]*$/).test(str); | |
85e836d8 | 704 | } |
4b9dfd5b | 705 | |
85e836d8 | 706 | function evalJSON(sanitize) { |
3fe38208 AD |
707 | var json = this.unfilterJSON(), |
708 | cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; | |
709 | if (cx.test(json)) { | |
710 | json = json.replace(cx, function (a) { | |
711 | return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); | |
712 | }); | |
713 | } | |
4b9dfd5b AD |
714 | try { |
715 | if (!sanitize || json.isJSON()) return eval('(' + json + ')'); | |
716 | } catch (e) { } | |
717 | throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); | |
85e836d8 | 718 | } |
4b9dfd5b | 719 | |
3fe38208 AD |
720 | function parseJSON() { |
721 | var json = this.unfilterJSON(); | |
722 | return JSON.parse(json); | |
723 | } | |
724 | ||
85e836d8 | 725 | function include(pattern) { |
4b9dfd5b | 726 | return this.indexOf(pattern) > -1; |
85e836d8 | 727 | } |
4b9dfd5b | 728 | |
85e836d8 | 729 | function startsWith(pattern) { |
3fe38208 | 730 | return this.lastIndexOf(pattern, 0) === 0; |
85e836d8 | 731 | } |
4b9dfd5b | 732 | |
85e836d8 | 733 | function endsWith(pattern) { |
4b9dfd5b | 734 | var d = this.length - pattern.length; |
3fe38208 | 735 | return d >= 0 && this.indexOf(pattern, d) === d; |
85e836d8 | 736 | } |
4b9dfd5b | 737 | |
85e836d8 | 738 | function empty() { |
4b9dfd5b | 739 | return this == ''; |
85e836d8 | 740 | } |
4b9dfd5b | 741 | |
85e836d8 | 742 | function blank() { |
4b9dfd5b | 743 | return /^\s*$/.test(this); |
4b9dfd5b | 744 | } |
4b9dfd5b | 745 | |
85e836d8 AD |
746 | function interpolate(object, pattern) { |
747 | return new Template(this, pattern).evaluate(object); | |
14f69488 | 748 | } |
14f69488 | 749 | |
85e836d8 AD |
750 | return { |
751 | gsub: gsub, | |
752 | sub: sub, | |
753 | scan: scan, | |
754 | truncate: truncate, | |
3fe38208 | 755 | strip: String.prototype.trim || strip, |
85e836d8 AD |
756 | stripTags: stripTags, |
757 | stripScripts: stripScripts, | |
758 | extractScripts: extractScripts, | |
759 | evalScripts: evalScripts, | |
760 | escapeHTML: escapeHTML, | |
761 | unescapeHTML: unescapeHTML, | |
762 | toQueryParams: toQueryParams, | |
763 | parseQuery: toQueryParams, | |
764 | toArray: toArray, | |
765 | succ: succ, | |
766 | times: times, | |
767 | camelize: camelize, | |
768 | capitalize: capitalize, | |
769 | underscore: underscore, | |
770 | dasherize: dasherize, | |
771 | inspect: inspect, | |
85e836d8 AD |
772 | unfilterJSON: unfilterJSON, |
773 | isJSON: isJSON, | |
3fe38208 | 774 | evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, |
85e836d8 AD |
775 | include: include, |
776 | startsWith: startsWith, | |
777 | endsWith: endsWith, | |
778 | empty: empty, | |
779 | blank: blank, | |
780 | interpolate: interpolate | |
781 | }; | |
782 | })()); | |
4b9dfd5b AD |
783 | |
784 | var Template = Class.create({ | |
5c656a9d AD |
785 | initialize: function(template, pattern) { |
786 | this.template = template.toString(); | |
4b9dfd5b | 787 | this.pattern = pattern || Template.Pattern; |
5c656a9d AD |
788 | }, |
789 | ||
790 | evaluate: function(object) { | |
85e836d8 | 791 | if (object && Object.isFunction(object.toTemplateReplacements)) |
4b9dfd5b AD |
792 | object = object.toTemplateReplacements(); |
793 | ||
5c656a9d | 794 | return this.template.gsub(this.pattern, function(match) { |
85e836d8 | 795 | if (object == null) return (match[1] + ''); |
4b9dfd5b AD |
796 | |
797 | var before = match[1] || ''; | |
5c656a9d | 798 | if (before == '\\') return match[2]; |
4b9dfd5b | 799 | |
3fe38208 AD |
800 | var ctx = object, expr = match[3], |
801 | pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; | |
802 | ||
4b9dfd5b AD |
803 | match = pattern.exec(expr); |
804 | if (match == null) return before; | |
805 | ||
806 | while (match != null) { | |
85e836d8 | 807 | var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; |
4b9dfd5b AD |
808 | ctx = ctx[comp]; |
809 | if (null == ctx || '' == match[3]) break; | |
810 | expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); | |
811 | match = pattern.exec(expr); | |
812 | } | |
813 | ||
814 | return before + String.interpret(ctx); | |
85e836d8 | 815 | }); |
5c656a9d | 816 | } |
4b9dfd5b AD |
817 | }); |
818 | Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; | |
5c656a9d | 819 | |
4b9dfd5b | 820 | var $break = { }; |
14f69488 | 821 | |
85e836d8 AD |
822 | var Enumerable = (function() { |
823 | function each(iterator, context) { | |
14f69488 AD |
824 | var index = 0; |
825 | try { | |
826 | this._each(function(value) { | |
85e836d8 | 827 | iterator.call(context, value, index++); |
14f69488 AD |
828 | }); |
829 | } catch (e) { | |
830 | if (e != $break) throw e; | |
831 | } | |
5c656a9d | 832 | return this; |
85e836d8 | 833 | } |
5c656a9d | 834 | |
85e836d8 | 835 | function eachSlice(number, iterator, context) { |
5c656a9d | 836 | var index = -number, slices = [], array = this.toArray(); |
85e836d8 | 837 | if (number < 1) return array; |
5c656a9d AD |
838 | while ((index += number) < array.length) |
839 | slices.push(array.slice(index, index+number)); | |
4b9dfd5b | 840 | return slices.collect(iterator, context); |
85e836d8 | 841 | } |
14f69488 | 842 | |
85e836d8 AD |
843 | function all(iterator, context) { |
844 | iterator = iterator || Prototype.K; | |
14f69488 AD |
845 | var result = true; |
846 | this.each(function(value, index) { | |
85e836d8 | 847 | result = result && !!iterator.call(context, value, index); |
14f69488 AD |
848 | if (!result) throw $break; |
849 | }); | |
850 | return result; | |
85e836d8 | 851 | } |
14f69488 | 852 | |
85e836d8 AD |
853 | function any(iterator, context) { |
854 | iterator = iterator || Prototype.K; | |
5c656a9d | 855 | var result = false; |
14f69488 | 856 | this.each(function(value, index) { |
85e836d8 | 857 | if (result = !!iterator.call(context, value, index)) |
14f69488 AD |
858 | throw $break; |
859 | }); | |
860 | return result; | |
85e836d8 | 861 | } |
14f69488 | 862 | |
85e836d8 AD |
863 | function collect(iterator, context) { |
864 | iterator = iterator || Prototype.K; | |
14f69488 AD |
865 | var results = []; |
866 | this.each(function(value, index) { | |
85e836d8 | 867 | results.push(iterator.call(context, value, index)); |
14f69488 AD |
868 | }); |
869 | return results; | |
85e836d8 | 870 | } |
14f69488 | 871 | |
85e836d8 | 872 | function detect(iterator, context) { |
14f69488 AD |
873 | var result; |
874 | this.each(function(value, index) { | |
85e836d8 | 875 | if (iterator.call(context, value, index)) { |
14f69488 AD |
876 | result = value; |
877 | throw $break; | |
878 | } | |
879 | }); | |
880 | return result; | |
85e836d8 | 881 | } |
14f69488 | 882 | |
85e836d8 | 883 | function findAll(iterator, context) { |
14f69488 AD |
884 | var results = []; |
885 | this.each(function(value, index) { | |
85e836d8 | 886 | if (iterator.call(context, value, index)) |
14f69488 AD |
887 | results.push(value); |
888 | }); | |
889 | return results; | |
85e836d8 | 890 | } |
14f69488 | 891 | |
85e836d8 AD |
892 | function grep(filter, iterator, context) { |
893 | iterator = iterator || Prototype.K; | |
14f69488 | 894 | var results = []; |
4b9dfd5b AD |
895 | |
896 | if (Object.isString(filter)) | |
85e836d8 | 897 | filter = new RegExp(RegExp.escape(filter)); |
4b9dfd5b | 898 | |
14f69488 | 899 | this.each(function(value, index) { |
4b9dfd5b | 900 | if (filter.match(value)) |
85e836d8 | 901 | results.push(iterator.call(context, value, index)); |
4b9dfd5b | 902 | }); |
14f69488 | 903 | return results; |
85e836d8 | 904 | } |
14f69488 | 905 | |
85e836d8 | 906 | function include(object) { |
4b9dfd5b AD |
907 | if (Object.isFunction(this.indexOf)) |
908 | if (this.indexOf(object) != -1) return true; | |
909 | ||
14f69488 AD |
910 | var found = false; |
911 | this.each(function(value) { | |
912 | if (value == object) { | |
913 | found = true; | |
914 | throw $break; | |
915 | } | |
916 | }); | |
917 | return found; | |
85e836d8 | 918 | } |
14f69488 | 919 | |
85e836d8 | 920 | function inGroupsOf(number, fillWith) { |
4b9dfd5b | 921 | fillWith = Object.isUndefined(fillWith) ? null : fillWith; |
5c656a9d AD |
922 | return this.eachSlice(number, function(slice) { |
923 | while(slice.length < number) slice.push(fillWith); | |
924 | return slice; | |
925 | }); | |
85e836d8 | 926 | } |
5c656a9d | 927 | |
85e836d8 | 928 | function inject(memo, iterator, context) { |
14f69488 | 929 | this.each(function(value, index) { |
85e836d8 | 930 | memo = iterator.call(context, memo, value, index); |
14f69488 AD |
931 | }); |
932 | return memo; | |
85e836d8 | 933 | } |
14f69488 | 934 | |
85e836d8 | 935 | function invoke(method) { |
14f69488 | 936 | var args = $A(arguments).slice(1); |
5c656a9d | 937 | return this.map(function(value) { |
14f69488 AD |
938 | return value[method].apply(value, args); |
939 | }); | |
85e836d8 | 940 | } |
14f69488 | 941 | |
85e836d8 AD |
942 | function max(iterator, context) { |
943 | iterator = iterator || Prototype.K; | |
14f69488 AD |
944 | var result; |
945 | this.each(function(value, index) { | |
85e836d8 | 946 | value = iterator.call(context, value, index); |
4b9dfd5b | 947 | if (result == null || value >= result) |
14f69488 AD |
948 | result = value; |
949 | }); | |
950 | return result; | |
85e836d8 | 951 | } |
14f69488 | 952 | |
85e836d8 AD |
953 | function min(iterator, context) { |
954 | iterator = iterator || Prototype.K; | |
14f69488 AD |
955 | var result; |
956 | this.each(function(value, index) { | |
85e836d8 | 957 | value = iterator.call(context, value, index); |
4b9dfd5b | 958 | if (result == null || value < result) |
14f69488 AD |
959 | result = value; |
960 | }); | |
961 | return result; | |
85e836d8 | 962 | } |
14f69488 | 963 | |
85e836d8 AD |
964 | function partition(iterator, context) { |
965 | iterator = iterator || Prototype.K; | |
14f69488 AD |
966 | var trues = [], falses = []; |
967 | this.each(function(value, index) { | |
85e836d8 | 968 | (iterator.call(context, value, index) ? |
14f69488 AD |
969 | trues : falses).push(value); |
970 | }); | |
971 | return [trues, falses]; | |
85e836d8 | 972 | } |
14f69488 | 973 | |
85e836d8 | 974 | function pluck(property) { |
14f69488 | 975 | var results = []; |
4b9dfd5b | 976 | this.each(function(value) { |
14f69488 AD |
977 | results.push(value[property]); |
978 | }); | |
979 | return results; | |
85e836d8 | 980 | } |
14f69488 | 981 | |
85e836d8 | 982 | function reject(iterator, context) { |
14f69488 AD |
983 | var results = []; |
984 | this.each(function(value, index) { | |
85e836d8 | 985 | if (!iterator.call(context, value, index)) |
14f69488 AD |
986 | results.push(value); |
987 | }); | |
988 | return results; | |
85e836d8 | 989 | } |
14f69488 | 990 | |
85e836d8 | 991 | function sortBy(iterator, context) { |
5c656a9d | 992 | return this.map(function(value, index) { |
85e836d8 AD |
993 | return { |
994 | value: value, | |
995 | criteria: iterator.call(context, value, index) | |
996 | }; | |
14f69488 AD |
997 | }).sort(function(left, right) { |
998 | var a = left.criteria, b = right.criteria; | |
999 | return a < b ? -1 : a > b ? 1 : 0; | |
1000 | }).pluck('value'); | |
85e836d8 | 1001 | } |
14f69488 | 1002 | |
85e836d8 | 1003 | function toArray() { |
5c656a9d | 1004 | return this.map(); |
85e836d8 | 1005 | } |
14f69488 | 1006 | |
85e836d8 | 1007 | function zip() { |
14f69488 | 1008 | var iterator = Prototype.K, args = $A(arguments); |
4b9dfd5b | 1009 | if (Object.isFunction(args.last())) |
14f69488 AD |
1010 | iterator = args.pop(); |
1011 | ||
1012 | var collections = [this].concat(args).map($A); | |
1013 | return this.map(function(value, index) { | |
5c656a9d | 1014 | return iterator(collections.pluck(index)); |
14f69488 | 1015 | }); |
85e836d8 | 1016 | } |
14f69488 | 1017 | |
85e836d8 | 1018 | function size() { |
5c656a9d | 1019 | return this.toArray().length; |
85e836d8 | 1020 | } |
5c656a9d | 1021 | |
85e836d8 | 1022 | function inspect() { |
14f69488 AD |
1023 | return '#<Enumerable:' + this.toArray().inspect() + '>'; |
1024 | } | |
14f69488 | 1025 | |
85e836d8 AD |
1026 | |
1027 | ||
1028 | ||
1029 | ||
1030 | ||
1031 | ||
1032 | ||
1033 | ||
1034 | return { | |
1035 | each: each, | |
1036 | eachSlice: eachSlice, | |
1037 | all: all, | |
1038 | every: all, | |
1039 | any: any, | |
1040 | some: any, | |
1041 | collect: collect, | |
1042 | map: collect, | |
1043 | detect: detect, | |
1044 | findAll: findAll, | |
1045 | select: findAll, | |
1046 | filter: findAll, | |
1047 | grep: grep, | |
1048 | include: include, | |
1049 | member: include, | |
1050 | inGroupsOf: inGroupsOf, | |
1051 | inject: inject, | |
1052 | invoke: invoke, | |
1053 | max: max, | |
1054 | min: min, | |
1055 | partition: partition, | |
1056 | pluck: pluck, | |
1057 | reject: reject, | |
1058 | sortBy: sortBy, | |
1059 | toArray: toArray, | |
1060 | entries: toArray, | |
1061 | zip: zip, | |
1062 | size: size, | |
1063 | inspect: inspect, | |
1064 | find: detect | |
1065 | }; | |
1066 | })(); | |
3fe38208 | 1067 | |
4b9dfd5b | 1068 | function $A(iterable) { |
14f69488 | 1069 | if (!iterable) return []; |
85e836d8 | 1070 | if ('toArray' in Object(iterable)) return iterable.toArray(); |
4b9dfd5b AD |
1071 | var length = iterable.length || 0, results = new Array(length); |
1072 | while (length--) results[length] = iterable[length]; | |
1073 | return results; | |
1074 | } | |
1075 | ||
3fe38208 | 1076 | |
85e836d8 AD |
1077 | function $w(string) { |
1078 | if (!Object.isString(string)) return []; | |
1079 | string = string.strip(); | |
1080 | return string ? string.split(/\s+/) : []; | |
14f69488 AD |
1081 | } |
1082 | ||
4b9dfd5b AD |
1083 | Array.from = $A; |
1084 | ||
14f69488 | 1085 | |
85e836d8 AD |
1086 | (function() { |
1087 | var arrayProto = Array.prototype, | |
1088 | slice = arrayProto.slice, | |
1089 | _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available | |
14f69488 | 1090 | |
3fe38208 AD |
1091 | function each(iterator, context) { |
1092 | for (var i = 0, length = this.length >>> 0; i < length; i++) { | |
1093 | if (i in this) iterator.call(context, this[i], i, this); | |
1094 | } | |
85e836d8 AD |
1095 | } |
1096 | if (!_each) _each = each; | |
14f69488 | 1097 | |
85e836d8 | 1098 | function clear() { |
14f69488 AD |
1099 | this.length = 0; |
1100 | return this; | |
85e836d8 | 1101 | } |
14f69488 | 1102 | |
85e836d8 | 1103 | function first() { |
14f69488 | 1104 | return this[0]; |
85e836d8 | 1105 | } |
14f69488 | 1106 | |
85e836d8 | 1107 | function last() { |
14f69488 | 1108 | return this[this.length - 1]; |
85e836d8 | 1109 | } |
14f69488 | 1110 | |
85e836d8 | 1111 | function compact() { |
14f69488 | 1112 | return this.select(function(value) { |
5c656a9d | 1113 | return value != null; |
14f69488 | 1114 | }); |
85e836d8 | 1115 | } |
14f69488 | 1116 | |
85e836d8 | 1117 | function flatten() { |
14f69488 | 1118 | return this.inject([], function(array, value) { |
85e836d8 AD |
1119 | if (Object.isArray(value)) |
1120 | return array.concat(value.flatten()); | |
1121 | array.push(value); | |
1122 | return array; | |
14f69488 | 1123 | }); |
85e836d8 | 1124 | } |
14f69488 | 1125 | |
85e836d8 AD |
1126 | function without() { |
1127 | var values = slice.call(arguments, 0); | |
14f69488 AD |
1128 | return this.select(function(value) { |
1129 | return !values.include(value); | |
1130 | }); | |
85e836d8 | 1131 | } |
14f69488 | 1132 | |
85e836d8 | 1133 | function reverse(inline) { |
3fe38208 | 1134 | return (inline === false ? this.toArray() : this)._reverse(); |
85e836d8 | 1135 | } |
5c656a9d | 1136 | |
85e836d8 | 1137 | function uniq(sorted) { |
4b9dfd5b AD |
1138 | return this.inject([], function(array, value, index) { |
1139 | if (0 == index || (sorted ? array.last() != value : !array.include(value))) | |
1140 | array.push(value); | |
1141 | return array; | |
1142 | }); | |
85e836d8 | 1143 | } |
4b9dfd5b | 1144 | |
85e836d8 | 1145 | function intersect(array) { |
4b9dfd5b AD |
1146 | return this.uniq().findAll(function(item) { |
1147 | return array.detect(function(value) { return item === value }); | |
5c656a9d | 1148 | }); |
85e836d8 | 1149 | } |
5c656a9d | 1150 | |
5c656a9d | 1151 | |
85e836d8 AD |
1152 | function clone() { |
1153 | return slice.call(this, 0); | |
1154 | } | |
1155 | ||
1156 | function size() { | |
5c656a9d | 1157 | return this.length; |
85e836d8 | 1158 | } |
14f69488 | 1159 | |
85e836d8 | 1160 | function inspect() { |
14f69488 | 1161 | return '[' + this.map(Object.inspect).join(', ') + ']'; |
85e836d8 | 1162 | } |
4b9dfd5b | 1163 | |
85e836d8 AD |
1164 | function indexOf(item, i) { |
1165 | i || (i = 0); | |
1166 | var length = this.length; | |
1167 | if (i < 0) i = length + i; | |
1168 | for (; i < length; i++) | |
1169 | if (this[i] === item) return i; | |
1170 | return -1; | |
1171 | } | |
5c656a9d | 1172 | |
85e836d8 AD |
1173 | function lastIndexOf(item, i) { |
1174 | i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; | |
1175 | var n = this.slice(0, i).reverse().indexOf(item); | |
1176 | return (n < 0) ? n : i - n - 1; | |
1177 | } | |
5c656a9d | 1178 | |
85e836d8 AD |
1179 | function concat() { |
1180 | var array = slice.call(this, 0), item; | |
4b9dfd5b | 1181 | for (var i = 0, length = arguments.length; i < length; i++) { |
85e836d8 AD |
1182 | item = arguments[i]; |
1183 | if (Object.isArray(item) && !('callee' in item)) { | |
1184 | for (var j = 0, arrayLength = item.length; j < arrayLength; j++) | |
1185 | array.push(item[j]); | |
5c656a9d | 1186 | } else { |
85e836d8 | 1187 | array.push(item); |
5c656a9d AD |
1188 | } |
1189 | } | |
1190 | return array; | |
85e836d8 | 1191 | } |
14f69488 | 1192 | |
85e836d8 AD |
1193 | Object.extend(arrayProto, Enumerable); |
1194 | ||
1195 | if (!arrayProto._reverse) | |
1196 | arrayProto._reverse = arrayProto.reverse; | |
1197 | ||
1198 | Object.extend(arrayProto, { | |
1199 | _each: _each, | |
1200 | clear: clear, | |
1201 | first: first, | |
1202 | last: last, | |
1203 | compact: compact, | |
1204 | flatten: flatten, | |
1205 | without: without, | |
1206 | reverse: reverse, | |
1207 | uniq: uniq, | |
1208 | intersect: intersect, | |
1209 | clone: clone, | |
1210 | toArray: clone, | |
1211 | size: size, | |
3fe38208 | 1212 | inspect: inspect |
85e836d8 AD |
1213 | }); |
1214 | ||
1215 | var CONCAT_ARGUMENTS_BUGGY = (function() { | |
1216 | return [].concat(arguments)[0][0] !== 1; | |
1217 | })(1,2) | |
1218 | ||
1219 | if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; | |
1220 | ||
1221 | if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; | |
1222 | if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; | |
1223 | })(); | |
1224 | function $H(object) { | |
1225 | return new Hash(object); | |
1226 | }; | |
1227 | ||
1228 | var Hash = Class.create(Enumerable, (function() { | |
1229 | function initialize(object) { | |
1230 | this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); | |
1231 | } | |
1232 | ||
3fe38208 | 1233 | |
85e836d8 AD |
1234 | function _each(iterator) { |
1235 | for (var key in this._object) { | |
1236 | var value = this._object[key], pair = [key, value]; | |
1237 | pair.key = key; | |
1238 | pair.value = value; | |
1239 | iterator(pair); | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | function set(key, value) { | |
1244 | return this._object[key] = value; | |
1245 | } | |
1246 | ||
1247 | function get(key) { | |
1248 | if (this._object[key] !== Object.prototype[key]) | |
1249 | return this._object[key]; | |
1250 | } | |
1251 | ||
1252 | function unset(key) { | |
1253 | var value = this._object[key]; | |
1254 | delete this._object[key]; | |
1255 | return value; | |
1256 | } | |
1257 | ||
1258 | function toObject() { | |
1259 | return Object.clone(this._object); | |
1260 | } | |
14f69488 | 1261 | |
3fe38208 AD |
1262 | |
1263 | ||
85e836d8 AD |
1264 | function keys() { |
1265 | return this.pluck('key'); | |
1266 | } | |
5c656a9d | 1267 | |
85e836d8 AD |
1268 | function values() { |
1269 | return this.pluck('value'); | |
1270 | } | |
14f69488 | 1271 | |
85e836d8 AD |
1272 | function index(value) { |
1273 | var match = this.detect(function(pair) { | |
1274 | return pair.value === value; | |
1275 | }); | |
1276 | return match && match.key; | |
14f69488 | 1277 | } |
14f69488 | 1278 | |
85e836d8 AD |
1279 | function merge(object) { |
1280 | return this.clone().update(object); | |
1281 | } | |
4b9dfd5b | 1282 | |
85e836d8 AD |
1283 | function update(object) { |
1284 | return new Hash(object).inject(this, function(result, pair) { | |
1285 | result.set(pair.key, pair.value); | |
1286 | return result; | |
1287 | }); | |
1288 | } | |
4b9dfd5b AD |
1289 | |
1290 | function toQueryPair(key, value) { | |
1291 | if (Object.isUndefined(value)) return key; | |
1292 | return key + '=' + encodeURIComponent(String.interpret(value)); | |
1293 | } | |
1294 | ||
85e836d8 AD |
1295 | function toQueryString() { |
1296 | return this.inject([], function(results, pair) { | |
1297 | var key = encodeURIComponent(pair.key), values = pair.value; | |
4b9dfd5b | 1298 | |
85e836d8 | 1299 | if (values && typeof values == 'object') { |
3fe38208 AD |
1300 | if (Object.isArray(values)) { |
1301 | var queryValues = []; | |
1302 | for (var i = 0, len = values.length, value; i < len; i++) { | |
1303 | value = values[i]; | |
1304 | queryValues.push(toQueryPair(key, value)); | |
1305 | } | |
1306 | return results.concat(queryValues); | |
1307 | } | |
85e836d8 AD |
1308 | } else results.push(toQueryPair(key, values)); |
1309 | return results; | |
1310 | }).join('&'); | |
1311 | } | |
4b9dfd5b | 1312 | |
85e836d8 AD |
1313 | function inspect() { |
1314 | return '#<Hash:{' + this.map(function(pair) { | |
1315 | return pair.map(Object.inspect).join(': '); | |
1316 | }).join(', ') + '}>'; | |
1317 | } | |
4b9dfd5b | 1318 | |
85e836d8 AD |
1319 | function clone() { |
1320 | return new Hash(this); | |
1321 | } | |
4b9dfd5b | 1322 | |
85e836d8 AD |
1323 | return { |
1324 | initialize: initialize, | |
1325 | _each: _each, | |
1326 | set: set, | |
1327 | get: get, | |
1328 | unset: unset, | |
1329 | toObject: toObject, | |
1330 | toTemplateReplacements: toObject, | |
1331 | keys: keys, | |
1332 | values: values, | |
1333 | index: index, | |
1334 | merge: merge, | |
1335 | update: update, | |
1336 | toQueryString: toQueryString, | |
1337 | inspect: inspect, | |
3fe38208 | 1338 | toJSON: toObject, |
85e836d8 AD |
1339 | clone: clone |
1340 | }; | |
1341 | })()); | |
4b9dfd5b | 1342 | |
85e836d8 AD |
1343 | Hash.from = $H; |
1344 | Object.extend(Number.prototype, (function() { | |
1345 | function toColorPart() { | |
1346 | return this.toPaddedString(2, 16); | |
1347 | } | |
4b9dfd5b | 1348 | |
85e836d8 AD |
1349 | function succ() { |
1350 | return this + 1; | |
1351 | } | |
4b9dfd5b | 1352 | |
85e836d8 AD |
1353 | function times(iterator, context) { |
1354 | $R(0, this, true).each(iterator, context); | |
1355 | return this; | |
1356 | } | |
4b9dfd5b | 1357 | |
85e836d8 AD |
1358 | function toPaddedString(length, radix) { |
1359 | var string = this.toString(radix || 10); | |
1360 | return '0'.times(length - string.length) + string; | |
1361 | } | |
4b9dfd5b | 1362 | |
85e836d8 AD |
1363 | function abs() { |
1364 | return Math.abs(this); | |
1365 | } | |
4b9dfd5b | 1366 | |
85e836d8 AD |
1367 | function round() { |
1368 | return Math.round(this); | |
1369 | } | |
4b9dfd5b | 1370 | |
85e836d8 AD |
1371 | function ceil() { |
1372 | return Math.ceil(this); | |
1373 | } | |
4b9dfd5b | 1374 | |
85e836d8 AD |
1375 | function floor() { |
1376 | return Math.floor(this); | |
4b9dfd5b | 1377 | } |
85e836d8 AD |
1378 | |
1379 | return { | |
1380 | toColorPart: toColorPart, | |
1381 | succ: succ, | |
1382 | times: times, | |
1383 | toPaddedString: toPaddedString, | |
85e836d8 AD |
1384 | abs: abs, |
1385 | round: round, | |
1386 | ceil: ceil, | |
1387 | floor: floor | |
1388 | }; | |
4b9dfd5b AD |
1389 | })()); |
1390 | ||
85e836d8 AD |
1391 | function $R(start, end, exclusive) { |
1392 | return new ObjectRange(start, end, exclusive); | |
1393 | } | |
1394 | ||
1395 | var ObjectRange = Class.create(Enumerable, (function() { | |
1396 | function initialize(start, end, exclusive) { | |
14f69488 AD |
1397 | this.start = start; |
1398 | this.end = end; | |
1399 | this.exclusive = exclusive; | |
85e836d8 | 1400 | } |
14f69488 | 1401 | |
85e836d8 | 1402 | function _each(iterator) { |
14f69488 | 1403 | var value = this.start; |
5c656a9d | 1404 | while (this.include(value)) { |
14f69488 AD |
1405 | iterator(value); |
1406 | value = value.succ(); | |
5c656a9d | 1407 | } |
85e836d8 | 1408 | } |
14f69488 | 1409 | |
85e836d8 | 1410 | function include(value) { |
14f69488 AD |
1411 | if (value < this.start) |
1412 | return false; | |
1413 | if (this.exclusive) | |
1414 | return value < this.end; | |
1415 | return value <= this.end; | |
1416 | } | |
14f69488 | 1417 | |
85e836d8 AD |
1418 | return { |
1419 | initialize: initialize, | |
1420 | _each: _each, | |
1421 | include: include | |
1422 | }; | |
1423 | })()); | |
1424 | ||
1425 | ||
14f69488 AD |
1426 | |
1427 | var Ajax = { | |
1428 | getTransport: function() { | |
1429 | return Try.these( | |
5c656a9d | 1430 | function() {return new XMLHttpRequest()}, |
14f69488 | 1431 | function() {return new ActiveXObject('Msxml2.XMLHTTP')}, |
5c656a9d | 1432 | function() {return new ActiveXObject('Microsoft.XMLHTTP')} |
14f69488 AD |
1433 | ) || false; |
1434 | }, | |
1435 | ||
1436 | activeRequestCount: 0 | |
4b9dfd5b | 1437 | }; |
14f69488 AD |
1438 | |
1439 | Ajax.Responders = { | |
1440 | responders: [], | |
1441 | ||
1442 | _each: function(iterator) { | |
1443 | this.responders._each(iterator); | |
1444 | }, | |
1445 | ||
5c656a9d AD |
1446 | register: function(responder) { |
1447 | if (!this.include(responder)) | |
1448 | this.responders.push(responder); | |
14f69488 AD |
1449 | }, |
1450 | ||
5c656a9d AD |
1451 | unregister: function(responder) { |
1452 | this.responders = this.responders.without(responder); | |
14f69488 AD |
1453 | }, |
1454 | ||
1455 | dispatch: function(callback, request, transport, json) { | |
1456 | this.each(function(responder) { | |
4b9dfd5b | 1457 | if (Object.isFunction(responder[callback])) { |
14f69488 AD |
1458 | try { |
1459 | responder[callback].apply(responder, [request, transport, json]); | |
4b9dfd5b | 1460 | } catch (e) { } |
14f69488 AD |
1461 | } |
1462 | }); | |
1463 | } | |
1464 | }; | |
1465 | ||
1466 | Object.extend(Ajax.Responders, Enumerable); | |
1467 | ||
1468 | Ajax.Responders.register({ | |
4b9dfd5b AD |
1469 | onCreate: function() { Ajax.activeRequestCount++ }, |
1470 | onComplete: function() { Ajax.activeRequestCount-- } | |
14f69488 | 1471 | }); |
4b9dfd5b AD |
1472 | Ajax.Base = Class.create({ |
1473 | initialize: function(options) { | |
14f69488 AD |
1474 | this.options = { |
1475 | method: 'post', | |
1476 | asynchronous: true, | |
5c656a9d AD |
1477 | contentType: 'application/x-www-form-urlencoded', |
1478 | encoding: 'UTF-8', | |
4b9dfd5b AD |
1479 | parameters: '', |
1480 | evalJSON: true, | |
1481 | evalJS: true | |
1482 | }; | |
1483 | Object.extend(this.options, options || { }); | |
14f69488 | 1484 | |
5c656a9d | 1485 | this.options.method = this.options.method.toLowerCase(); |
4b9dfd5b | 1486 | |
3fe38208 | 1487 | if (Object.isHash(this.options.parameters)) |
4b9dfd5b | 1488 | this.options.parameters = this.options.parameters.toObject(); |
14f69488 | 1489 | } |
4b9dfd5b | 1490 | }); |
4b9dfd5b | 1491 | Ajax.Request = Class.create(Ajax.Base, { |
5c656a9d AD |
1492 | _complete: false, |
1493 | ||
4b9dfd5b AD |
1494 | initialize: function($super, url, options) { |
1495 | $super(options); | |
14f69488 | 1496 | this.transport = Ajax.getTransport(); |
14f69488 AD |
1497 | this.request(url); |
1498 | }, | |
1499 | ||
1500 | request: function(url) { | |
5c656a9d AD |
1501 | this.url = url; |
1502 | this.method = this.options.method; | |
3fe38208 AD |
1503 | var params = Object.isString(this.options.parameters) ? |
1504 | this.options.parameters : | |
1505 | Object.toQueryString(this.options.parameters); | |
14f69488 | 1506 | |
5c656a9d | 1507 | if (!['get', 'post'].include(this.method)) { |
3fe38208 | 1508 | params += (params ? '&' : '') + "_method=" + this.method; |
5c656a9d AD |
1509 | this.method = 'post'; |
1510 | } | |
1511 | ||
3fe38208 AD |
1512 | if (params && this.method === 'get') { |
1513 | this.url += (this.url.include('?') ? '&' : '?') + params; | |
4b9dfd5b | 1514 | } |
5c656a9d | 1515 | |
3fe38208 AD |
1516 | this.parameters = params.toQueryParams(); |
1517 | ||
5c656a9d | 1518 | try { |
4b9dfd5b AD |
1519 | var response = new Ajax.Response(this); |
1520 | if (this.options.onCreate) this.options.onCreate(response); | |
1521 | Ajax.Responders.dispatch('onCreate', this, response); | |
14f69488 | 1522 | |
5c656a9d | 1523 | this.transport.open(this.method.toUpperCase(), this.url, |
14f69488 AD |
1524 | this.options.asynchronous); |
1525 | ||
4b9dfd5b | 1526 | if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); |
14f69488 | 1527 | |
5c656a9d | 1528 | this.transport.onreadystatechange = this.onStateChange.bind(this); |
14f69488 AD |
1529 | this.setRequestHeaders(); |
1530 | ||
4b9dfd5b AD |
1531 | this.body = this.method == 'post' ? (this.options.postBody || params) : null; |
1532 | this.transport.send(this.body); | |
14f69488 | 1533 | |
5c656a9d AD |
1534 | /* Force Firefox to handle ready state 4 for synchronous requests */ |
1535 | if (!this.options.asynchronous && this.transport.overrideMimeType) | |
1536 | this.onStateChange(); | |
14f69488 | 1537 | |
14f69488 | 1538 | } |
5c656a9d AD |
1539 | catch (e) { |
1540 | this.dispatchException(e); | |
1541 | } | |
14f69488 AD |
1542 | }, |
1543 | ||
1544 | onStateChange: function() { | |
1545 | var readyState = this.transport.readyState; | |
5c656a9d | 1546 | if (readyState > 1 && !((readyState == 4) && this._complete)) |
14f69488 AD |
1547 | this.respondToReadyState(this.transport.readyState); |
1548 | }, | |
1549 | ||
5c656a9d AD |
1550 | setRequestHeaders: function() { |
1551 | var headers = { | |
1552 | 'X-Requested-With': 'XMLHttpRequest', | |
1553 | 'X-Prototype-Version': Prototype.Version, | |
1554 | 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' | |
1555 | }; | |
1556 | ||
1557 | if (this.method == 'post') { | |
1558 | headers['Content-type'] = this.options.contentType + | |
1559 | (this.options.encoding ? '; charset=' + this.options.encoding : ''); | |
1560 | ||
1561 | /* Force "Connection: close" for older Mozilla browsers to work | |
1562 | * around a bug where XMLHttpRequest sends an incorrect | |
1563 | * Content-length header. See Mozilla Bugzilla #246651. | |
1564 | */ | |
1565 | if (this.transport.overrideMimeType && | |
1566 | (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) | |
1567 | headers['Connection'] = 'close'; | |
1568 | } | |
14f69488 | 1569 | |
5c656a9d AD |
1570 | if (typeof this.options.requestHeaders == 'object') { |
1571 | var extras = this.options.requestHeaders; | |
14f69488 | 1572 | |
4b9dfd5b | 1573 | if (Object.isFunction(extras.push)) |
5c656a9d AD |
1574 | for (var i = 0, length = extras.length; i < length; i += 2) |
1575 | headers[extras[i]] = extras[i+1]; | |
1576 | else | |
1577 | $H(extras).each(function(pair) { headers[pair.key] = pair.value }); | |
14f69488 | 1578 | } |
5c656a9d AD |
1579 | |
1580 | for (var name in headers) | |
1581 | this.transport.setRequestHeader(name, headers[name]); | |
1582 | }, | |
1583 | ||
1584 | success: function() { | |
4b9dfd5b | 1585 | var status = this.getStatus(); |
3fe38208 | 1586 | return !status || (status >= 200 && status < 300) || status == 304; |
4b9dfd5b AD |
1587 | }, |
1588 | ||
1589 | getStatus: function() { | |
1590 | try { | |
3fe38208 | 1591 | if (this.transport.status === 1223) return 204; |
4b9dfd5b AD |
1592 | return this.transport.status || 0; |
1593 | } catch (e) { return 0 } | |
14f69488 AD |
1594 | }, |
1595 | ||
1596 | respondToReadyState: function(readyState) { | |
4b9dfd5b | 1597 | var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); |
14f69488 | 1598 | |
5c656a9d | 1599 | if (state == 'Complete') { |
14f69488 | 1600 | try { |
5c656a9d | 1601 | this._complete = true; |
4b9dfd5b | 1602 | (this.options['on' + response.status] |
5c656a9d | 1603 | || this.options['on' + (this.success() ? 'Success' : 'Failure')] |
4b9dfd5b | 1604 | || Prototype.emptyFunction)(response, response.headerJSON); |
14f69488 AD |
1605 | } catch (e) { |
1606 | this.dispatchException(e); | |
1607 | } | |
1608 | ||
4b9dfd5b AD |
1609 | var contentType = response.getHeader('Content-type'); |
1610 | if (this.options.evalJS == 'force' | |
85e836d8 | 1611 | || (this.options.evalJS && this.isSameOrigin() && contentType |
4b9dfd5b AD |
1612 | && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) |
1613 | this.evalResponse(); | |
14f69488 AD |
1614 | } |
1615 | ||
1616 | try { | |
4b9dfd5b AD |
1617 | (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); |
1618 | Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); | |
14f69488 AD |
1619 | } catch (e) { |
1620 | this.dispatchException(e); | |
1621 | } | |
1622 | ||
5c656a9d | 1623 | if (state == 'Complete') { |
14f69488 | 1624 | this.transport.onreadystatechange = Prototype.emptyFunction; |
5c656a9d AD |
1625 | } |
1626 | }, | |
1627 | ||
85e836d8 AD |
1628 | isSameOrigin: function() { |
1629 | var m = this.url.match(/^\s*https?:\/\/[^\/]*/); | |
1630 | return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ | |
1631 | protocol: location.protocol, | |
1632 | domain: document.domain, | |
1633 | port: location.port ? ':' + location.port : '' | |
1634 | })); | |
1635 | }, | |
1636 | ||
5c656a9d AD |
1637 | getHeader: function(name) { |
1638 | try { | |
4b9dfd5b | 1639 | return this.transport.getResponseHeader(name) || null; |
85e836d8 | 1640 | } catch (e) { return null; } |
5c656a9d AD |
1641 | }, |
1642 | ||
1643 | evalResponse: function() { | |
1644 | try { | |
4b9dfd5b | 1645 | return eval((this.transport.responseText || '').unfilterJSON()); |
5c656a9d AD |
1646 | } catch (e) { |
1647 | this.dispatchException(e); | |
1648 | } | |
14f69488 AD |
1649 | }, |
1650 | ||
1651 | dispatchException: function(exception) { | |
1652 | (this.options.onException || Prototype.emptyFunction)(this, exception); | |
1653 | Ajax.Responders.dispatch('onException', this, exception); | |
1654 | } | |
1655 | }); | |
1656 | ||
4b9dfd5b AD |
1657 | Ajax.Request.Events = |
1658 | ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; | |
14f69488 | 1659 | |
85e836d8 AD |
1660 | |
1661 | ||
1662 | ||
1663 | ||
1664 | ||
1665 | ||
1666 | ||
4b9dfd5b AD |
1667 | Ajax.Response = Class.create({ |
1668 | initialize: function(request){ | |
1669 | this.request = request; | |
1670 | var transport = this.transport = request.transport, | |
1671 | readyState = this.readyState = transport.readyState; | |
1672 | ||
3fe38208 | 1673 | if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { |
4b9dfd5b AD |
1674 | this.status = this.getStatus(); |
1675 | this.statusText = this.getStatusText(); | |
1676 | this.responseText = String.interpret(transport.responseText); | |
1677 | this.headerJSON = this._getHeaderJSON(); | |
14f69488 AD |
1678 | } |
1679 | ||
3fe38208 | 1680 | if (readyState == 4) { |
4b9dfd5b AD |
1681 | var xml = transport.responseXML; |
1682 | this.responseXML = Object.isUndefined(xml) ? null : xml; | |
1683 | this.responseJSON = this._getResponseJSON(); | |
1684 | } | |
1685 | }, | |
14f69488 | 1686 | |
4b9dfd5b | 1687 | status: 0, |
85e836d8 | 1688 | |
4b9dfd5b | 1689 | statusText: '', |
14f69488 | 1690 | |
4b9dfd5b AD |
1691 | getStatus: Ajax.Request.prototype.getStatus, |
1692 | ||
1693 | getStatusText: function() { | |
1694 | try { | |
1695 | return this.transport.statusText || ''; | |
1696 | } catch (e) { return '' } | |
14f69488 AD |
1697 | }, |
1698 | ||
4b9dfd5b | 1699 | getHeader: Ajax.Request.prototype.getHeader, |
14f69488 | 1700 | |
4b9dfd5b AD |
1701 | getAllHeaders: function() { |
1702 | try { | |
1703 | return this.getAllResponseHeaders(); | |
1704 | } catch (e) { return null } | |
1705 | }, | |
14f69488 | 1706 | |
4b9dfd5b AD |
1707 | getResponseHeader: function(name) { |
1708 | return this.transport.getResponseHeader(name); | |
1709 | }, | |
1710 | ||
1711 | getAllResponseHeaders: function() { | |
1712 | return this.transport.getAllResponseHeaders(); | |
1713 | }, | |
1714 | ||
1715 | _getHeaderJSON: function() { | |
1716 | var json = this.getHeader('X-JSON'); | |
1717 | if (!json) return null; | |
1718 | json = decodeURIComponent(escape(json)); | |
1719 | try { | |
85e836d8 AD |
1720 | return json.evalJSON(this.request.options.sanitizeJSON || |
1721 | !this.request.isSameOrigin()); | |
4b9dfd5b AD |
1722 | } catch (e) { |
1723 | this.request.dispatchException(e); | |
1724 | } | |
1725 | }, | |
1726 | ||
1727 | _getResponseJSON: function() { | |
1728 | var options = this.request.options; | |
1729 | if (!options.evalJSON || (options.evalJSON != 'force' && | |
1730 | !(this.getHeader('Content-type') || '').include('application/json')) || | |
1731 | this.responseText.blank()) | |
1732 | return null; | |
1733 | try { | |
85e836d8 AD |
1734 | return this.responseText.evalJSON(options.sanitizeJSON || |
1735 | !this.request.isSameOrigin()); | |
4b9dfd5b AD |
1736 | } catch (e) { |
1737 | this.request.dispatchException(e); | |
14f69488 | 1738 | } |
4b9dfd5b AD |
1739 | } |
1740 | }); | |
1741 | ||
1742 | Ajax.Updater = Class.create(Ajax.Request, { | |
1743 | initialize: function($super, container, url, options) { | |
1744 | this.container = { | |
1745 | success: (container.success || container), | |
1746 | failure: (container.failure || (container.success ? null : container)) | |
1747 | }; | |
1748 | ||
1749 | options = Object.clone(options); | |
1750 | var onComplete = options.onComplete; | |
1751 | options.onComplete = (function(response, json) { | |
1752 | this.updateContent(response.responseText); | |
1753 | if (Object.isFunction(onComplete)) onComplete(response, json); | |
1754 | }).bind(this); | |
1755 | ||
1756 | $super(url, options); | |
1757 | }, | |
1758 | ||
1759 | updateContent: function(responseText) { | |
1760 | var receiver = this.container[this.success() ? 'success' : 'failure'], | |
1761 | options = this.options; | |
14f69488 | 1762 | |
4b9dfd5b AD |
1763 | if (!options.evalScripts) responseText = responseText.stripScripts(); |
1764 | ||
1765 | if (receiver = $(receiver)) { | |
1766 | if (options.insertion) { | |
1767 | if (Object.isString(options.insertion)) { | |
1768 | var insertion = { }; insertion[options.insertion] = responseText; | |
1769 | receiver.insert(insertion); | |
1770 | } | |
1771 | else options.insertion(receiver, responseText); | |
1772 | } | |
1773 | else receiver.update(responseText); | |
14f69488 AD |
1774 | } |
1775 | } | |
1776 | }); | |
1777 | ||
4b9dfd5b AD |
1778 | Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { |
1779 | initialize: function($super, container, url, options) { | |
1780 | $super(options); | |
14f69488 AD |
1781 | this.onComplete = this.options.onComplete; |
1782 | ||
1783 | this.frequency = (this.options.frequency || 2); | |
1784 | this.decay = (this.options.decay || 1); | |
1785 | ||
4b9dfd5b | 1786 | this.updater = { }; |
14f69488 AD |
1787 | this.container = container; |
1788 | this.url = url; | |
1789 | ||
1790 | this.start(); | |
1791 | }, | |
1792 | ||
1793 | start: function() { | |
1794 | this.options.onComplete = this.updateComplete.bind(this); | |
1795 | this.onTimerEvent(); | |
1796 | }, | |
1797 | ||
1798 | stop: function() { | |
5c656a9d | 1799 | this.updater.options.onComplete = undefined; |
14f69488 AD |
1800 | clearTimeout(this.timer); |
1801 | (this.onComplete || Prototype.emptyFunction).apply(this, arguments); | |
1802 | }, | |
1803 | ||
4b9dfd5b | 1804 | updateComplete: function(response) { |
14f69488 | 1805 | if (this.options.decay) { |
4b9dfd5b | 1806 | this.decay = (response.responseText == this.lastText ? |
14f69488 AD |
1807 | this.decay * this.options.decay : 1); |
1808 | ||
4b9dfd5b | 1809 | this.lastText = response.responseText; |
14f69488 | 1810 | } |
4b9dfd5b | 1811 | this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); |
14f69488 AD |
1812 | }, |
1813 | ||
1814 | onTimerEvent: function() { | |
1815 | this.updater = new Ajax.Updater(this.container, this.url, this.options); | |
1816 | } | |
1817 | }); | |
85e836d8 AD |
1818 | |
1819 | ||
5c656a9d AD |
1820 | function $(element) { |
1821 | if (arguments.length > 1) { | |
1822 | for (var i = 0, elements = [], length = arguments.length; i < length; i++) | |
1823 | elements.push($(arguments[i])); | |
14f69488 | 1824 | return elements; |
5c656a9d | 1825 | } |
4b9dfd5b | 1826 | if (Object.isString(element)) |
5c656a9d AD |
1827 | element = document.getElementById(element); |
1828 | return Element.extend(element); | |
1829 | } | |
1830 | ||
1831 | if (Prototype.BrowserFeatures.XPath) { | |
1832 | document._getElementsByXPath = function(expression, parentElement) { | |
1833 | var results = []; | |
1834 | var query = document.evaluate(expression, $(parentElement) || document, | |
1835 | null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); | |
1836 | for (var i = 0, length = query.snapshotLength; i < length; i++) | |
4b9dfd5b | 1837 | results.push(Element.extend(query.snapshotItem(i))); |
5c656a9d AD |
1838 | return results; |
1839 | }; | |
14f69488 AD |
1840 | } |
1841 | ||
1842 | /*--------------------------------------------------------------------------*/ | |
1843 | ||
3fe38208 | 1844 | if (!Node) var Node = { }; |
4b9dfd5b AD |
1845 | |
1846 | if (!Node.ELEMENT_NODE) { | |
4b9dfd5b AD |
1847 | Object.extend(Node, { |
1848 | ELEMENT_NODE: 1, | |
1849 | ATTRIBUTE_NODE: 2, | |
1850 | TEXT_NODE: 3, | |
1851 | CDATA_SECTION_NODE: 4, | |
1852 | ENTITY_REFERENCE_NODE: 5, | |
1853 | ENTITY_NODE: 6, | |
1854 | PROCESSING_INSTRUCTION_NODE: 7, | |
1855 | COMMENT_NODE: 8, | |
1856 | DOCUMENT_NODE: 9, | |
1857 | DOCUMENT_TYPE_NODE: 10, | |
1858 | DOCUMENT_FRAGMENT_NODE: 11, | |
1859 | NOTATION_NODE: 12 | |
1860 | }); | |
1861 | } | |
5c656a9d | 1862 | |
85e836d8 | 1863 | |
3fe38208 | 1864 | |
85e836d8 | 1865 | (function(global) { |
3fe38208 AD |
1866 | function shouldUseCache(tagName, attributes) { |
1867 | if (tagName === 'select') return false; | |
1868 | if ('type' in attributes) return false; | |
1869 | return true; | |
1870 | } | |
85e836d8 | 1871 | |
3fe38208 AD |
1872 | var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ |
1873 | try { | |
1874 | var el = document.createElement('<input name="x">'); | |
1875 | return el.tagName.toLowerCase() === 'input' && el.name === 'x'; | |
1876 | } | |
1877 | catch(err) { | |
1878 | return false; | |
1879 | } | |
85e836d8 AD |
1880 | })(); |
1881 | ||
1882 | var element = global.Element; | |
3fe38208 | 1883 | |
85e836d8 | 1884 | global.Element = function(tagName, attributes) { |
4b9dfd5b AD |
1885 | attributes = attributes || { }; |
1886 | tagName = tagName.toLowerCase(); | |
1887 | var cache = Element.cache; | |
3fe38208 AD |
1888 | |
1889 | if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { | |
4b9dfd5b AD |
1890 | tagName = '<' + tagName + ' name="' + attributes.name + '">'; |
1891 | delete attributes.name; | |
1892 | return Element.writeAttribute(document.createElement(tagName), attributes); | |
5c656a9d | 1893 | } |
3fe38208 | 1894 | |
4b9dfd5b | 1895 | if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); |
3fe38208 AD |
1896 | |
1897 | var node = shouldUseCache(tagName, attributes) ? | |
1898 | cache[tagName].cloneNode(false) : document.createElement(tagName); | |
1899 | ||
1900 | return Element.writeAttribute(node, attributes); | |
4b9dfd5b | 1901 | }; |
3fe38208 | 1902 | |
85e836d8 AD |
1903 | Object.extend(global.Element, element || { }); |
1904 | if (element) global.Element.prototype = element.prototype; | |
3fe38208 | 1905 | |
85e836d8 | 1906 | })(this); |
5c656a9d | 1907 | |
85e836d8 | 1908 | Element.idCounter = 1; |
3fe38208 AD |
1909 | Element.cache = { }; |
1910 | ||
1911 | Element._purgeElement = function(element) { | |
1912 | var uid = element._prototypeUID; | |
1913 | if (uid) { | |
1914 | Element.stopObserving(element); | |
1915 | element._prototypeUID = void 0; | |
1916 | delete Element.Storage[uid]; | |
1917 | } | |
1918 | } | |
5c656a9d AD |
1919 | |
1920 | Element.Methods = { | |
14f69488 AD |
1921 | visible: function(element) { |
1922 | return $(element).style.display != 'none'; | |
1923 | }, | |
1924 | ||
5c656a9d AD |
1925 | toggle: function(element) { |
1926 | element = $(element); | |
1927 | Element[Element.visible(element) ? 'hide' : 'show'](element); | |
1928 | return element; | |
14f69488 AD |
1929 | }, |
1930 | ||
5c656a9d | 1931 | hide: function(element) { |
85e836d8 AD |
1932 | element = $(element); |
1933 | element.style.display = 'none'; | |
5c656a9d | 1934 | return element; |
14f69488 AD |
1935 | }, |
1936 | ||
5c656a9d | 1937 | show: function(element) { |
85e836d8 AD |
1938 | element = $(element); |
1939 | element.style.display = ''; | |
5c656a9d | 1940 | return element; |
14f69488 AD |
1941 | }, |
1942 | ||
1943 | remove: function(element) { | |
1944 | element = $(element); | |
1945 | element.parentNode.removeChild(element); | |
5c656a9d | 1946 | return element; |
14f69488 AD |
1947 | }, |
1948 | ||
85e836d8 AD |
1949 | update: (function(){ |
1950 | ||
1951 | var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ | |
1952 | var el = document.createElement("select"), | |
1953 | isBuggy = true; | |
1954 | el.innerHTML = "<option value=\"test\">test</option>"; | |
1955 | if (el.options && el.options[0]) { | |
1956 | isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; | |
1957 | } | |
1958 | el = null; | |
1959 | return isBuggy; | |
1960 | })(); | |
1961 | ||
1962 | var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ | |
1963 | try { | |
1964 | var el = document.createElement("table"); | |
1965 | if (el && el.tBodies) { | |
1966 | el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>"; | |
1967 | var isBuggy = typeof el.tBodies[0] == "undefined"; | |
1968 | el = null; | |
1969 | return isBuggy; | |
1970 | } | |
1971 | } catch (e) { | |
1972 | return true; | |
1973 | } | |
1974 | })(); | |
1975 | ||
3fe38208 AD |
1976 | var LINK_ELEMENT_INNERHTML_BUGGY = (function() { |
1977 | try { | |
1978 | var el = document.createElement('div'); | |
1979 | el.innerHTML = "<link>"; | |
1980 | var isBuggy = (el.childNodes.length === 0); | |
1981 | el = null; | |
1982 | return isBuggy; | |
1983 | } catch(e) { | |
1984 | return true; | |
1985 | } | |
1986 | })(); | |
1987 | ||
1988 | var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || | |
1989 | TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; | |
1990 | ||
85e836d8 AD |
1991 | var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { |
1992 | var s = document.createElement("script"), | |
1993 | isBuggy = false; | |
1994 | try { | |
1995 | s.appendChild(document.createTextNode("")); | |
1996 | isBuggy = !s.firstChild || | |
1997 | s.firstChild && s.firstChild.nodeType !== 3; | |
1998 | } catch (e) { | |
1999 | isBuggy = true; | |
2000 | } | |
2001 | s = null; | |
2002 | return isBuggy; | |
2003 | })(); | |
2004 | ||
3fe38208 | 2005 | |
85e836d8 AD |
2006 | function update(element, content) { |
2007 | element = $(element); | |
3fe38208 AD |
2008 | var purgeElement = Element._purgeElement; |
2009 | ||
2010 | var descendants = element.getElementsByTagName('*'), | |
2011 | i = descendants.length; | |
2012 | while (i--) purgeElement(descendants[i]); | |
85e836d8 AD |
2013 | |
2014 | if (content && content.toElement) | |
2015 | content = content.toElement(); | |
2016 | ||
2017 | if (Object.isElement(content)) | |
2018 | return element.update().insert(content); | |
2019 | ||
2020 | content = Object.toHTML(content); | |
2021 | ||
2022 | var tagName = element.tagName.toUpperCase(); | |
2023 | ||
2024 | if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { | |
2025 | element.text = content; | |
2026 | return element; | |
2027 | } | |
2028 | ||
3fe38208 | 2029 | if (ANY_INNERHTML_BUGGY) { |
85e836d8 AD |
2030 | if (tagName in Element._insertionTranslations.tags) { |
2031 | while (element.firstChild) { | |
2032 | element.removeChild(element.firstChild); | |
2033 | } | |
2034 | Element._getContentFromAnonymousElement(tagName, content.stripScripts()) | |
2035 | .each(function(node) { | |
2036 | element.appendChild(node) | |
2037 | }); | |
3fe38208 AD |
2038 | } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) { |
2039 | while (element.firstChild) { | |
2040 | element.removeChild(element.firstChild); | |
2041 | } | |
2042 | var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true); | |
2043 | nodes.each(function(node) { element.appendChild(node) }); | |
85e836d8 AD |
2044 | } |
2045 | else { | |
2046 | element.innerHTML = content.stripScripts(); | |
2047 | } | |
2048 | } | |
2049 | else { | |
2050 | element.innerHTML = content.stripScripts(); | |
2051 | } | |
2052 | ||
2053 | content.evalScripts.bind(content).defer(); | |
2054 | return element; | |
2055 | } | |
2056 | ||
2057 | return update; | |
2058 | })(), | |
14f69488 | 2059 | |
4b9dfd5b | 2060 | replace: function(element, content) { |
5c656a9d | 2061 | element = $(element); |
4b9dfd5b AD |
2062 | if (content && content.toElement) content = content.toElement(); |
2063 | else if (!Object.isElement(content)) { | |
2064 | content = Object.toHTML(content); | |
5c656a9d | 2065 | var range = element.ownerDocument.createRange(); |
4b9dfd5b AD |
2066 | range.selectNode(element); |
2067 | content.evalScripts.bind(content).defer(); | |
2068 | content = range.createContextualFragment(content.stripScripts()); | |
5c656a9d | 2069 | } |
4b9dfd5b | 2070 | element.parentNode.replaceChild(content, element); |
5c656a9d AD |
2071 | return element; |
2072 | }, | |
2073 | ||
4b9dfd5b AD |
2074 | insert: function(element, insertions) { |
2075 | element = $(element); | |
2076 | ||
2077 | if (Object.isString(insertions) || Object.isNumber(insertions) || | |
2078 | Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) | |
2079 | insertions = {bottom:insertions}; | |
2080 | ||
2081 | var content, insert, tagName, childNodes; | |
2082 | ||
85e836d8 | 2083 | for (var position in insertions) { |
4b9dfd5b AD |
2084 | content = insertions[position]; |
2085 | position = position.toLowerCase(); | |
2086 | insert = Element._insertionTranslations[position]; | |
2087 | ||
2088 | if (content && content.toElement) content = content.toElement(); | |
2089 | if (Object.isElement(content)) { | |
2090 | insert(element, content); | |
2091 | continue; | |
2092 | } | |
2093 | ||
2094 | content = Object.toHTML(content); | |
2095 | ||
2096 | tagName = ((position == 'before' || position == 'after') | |
2097 | ? element.parentNode : element).tagName.toUpperCase(); | |
2098 | ||
2099 | childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); | |
2100 | ||
2101 | if (position == 'top' || position == 'after') childNodes.reverse(); | |
2102 | childNodes.each(insert.curry(element)); | |
2103 | ||
2104 | content.evalScripts.bind(content).defer(); | |
2105 | } | |
2106 | ||
2107 | return element; | |
2108 | }, | |
2109 | ||
2110 | wrap: function(element, wrapper, attributes) { | |
2111 | element = $(element); | |
2112 | if (Object.isElement(wrapper)) | |
2113 | $(wrapper).writeAttribute(attributes || { }); | |
2114 | else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); | |
2115 | else wrapper = new Element('div', wrapper); | |
2116 | if (element.parentNode) | |
2117 | element.parentNode.replaceChild(wrapper, element); | |
2118 | wrapper.appendChild(element); | |
2119 | return wrapper; | |
2120 | }, | |
2121 | ||
5c656a9d AD |
2122 | inspect: function(element) { |
2123 | element = $(element); | |
2124 | var result = '<' + element.tagName.toLowerCase(); | |
2125 | $H({'id': 'id', 'className': 'class'}).each(function(pair) { | |
3fe38208 AD |
2126 | var property = pair.first(), |
2127 | attribute = pair.last(), | |
2128 | value = (element[property] || '').toString(); | |
5c656a9d AD |
2129 | if (value) result += ' ' + attribute + '=' + value.inspect(true); |
2130 | }); | |
2131 | return result + '>'; | |
2132 | }, | |
2133 | ||
3fe38208 | 2134 | recursivelyCollect: function(element, property, maximumLength) { |
5c656a9d | 2135 | element = $(element); |
3fe38208 | 2136 | maximumLength = maximumLength || -1; |
5c656a9d | 2137 | var elements = []; |
3fe38208 AD |
2138 | |
2139 | while (element = element[property]) { | |
5c656a9d AD |
2140 | if (element.nodeType == 1) |
2141 | elements.push(Element.extend(element)); | |
3fe38208 AD |
2142 | if (elements.length == maximumLength) |
2143 | break; | |
2144 | } | |
2145 | ||
5c656a9d AD |
2146 | return elements; |
2147 | }, | |
2148 | ||
2149 | ancestors: function(element) { | |
85e836d8 | 2150 | return Element.recursivelyCollect(element, 'parentNode'); |
5c656a9d AD |
2151 | }, |
2152 | ||
2153 | descendants: function(element) { | |
85e836d8 | 2154 | return Element.select(element, "*"); |
4b9dfd5b AD |
2155 | }, |
2156 | ||
2157 | firstDescendant: function(element) { | |
2158 | element = $(element).firstChild; | |
2159 | while (element && element.nodeType != 1) element = element.nextSibling; | |
2160 | return $(element); | |
5c656a9d AD |
2161 | }, |
2162 | ||
2163 | immediateDescendants: function(element) { | |
3fe38208 AD |
2164 | var results = [], child = $(element).firstChild; |
2165 | while (child) { | |
2166 | if (child.nodeType === 1) { | |
2167 | results.push(Element.extend(child)); | |
2168 | } | |
2169 | child = child.nextSibling; | |
2170 | } | |
2171 | return results; | |
5c656a9d AD |
2172 | }, |
2173 | ||
3fe38208 | 2174 | previousSiblings: function(element, maximumLength) { |
85e836d8 | 2175 | return Element.recursivelyCollect(element, 'previousSibling'); |
5c656a9d AD |
2176 | }, |
2177 | ||
2178 | nextSiblings: function(element) { | |
85e836d8 | 2179 | return Element.recursivelyCollect(element, 'nextSibling'); |
5c656a9d AD |
2180 | }, |
2181 | ||
2182 | siblings: function(element) { | |
14f69488 | 2183 | element = $(element); |
85e836d8 AD |
2184 | return Element.previousSiblings(element).reverse() |
2185 | .concat(Element.nextSiblings(element)); | |
5c656a9d AD |
2186 | }, |
2187 | ||
2188 | match: function(element, selector) { | |
3fe38208 | 2189 | element = $(element); |
4b9dfd5b | 2190 | if (Object.isString(selector)) |
3fe38208 AD |
2191 | return Prototype.Selector.match(element, selector); |
2192 | return selector.match(element); | |
5c656a9d AD |
2193 | }, |
2194 | ||
2195 | up: function(element, expression, index) { | |
4b9dfd5b AD |
2196 | element = $(element); |
2197 | if (arguments.length == 1) return $(element.parentNode); | |
85e836d8 | 2198 | var ancestors = Element.ancestors(element); |
4b9dfd5b | 2199 | return Object.isNumber(expression) ? ancestors[expression] : |
3fe38208 | 2200 | Prototype.Selector.find(ancestors, expression, index); |
5c656a9d AD |
2201 | }, |
2202 | ||
2203 | down: function(element, expression, index) { | |
4b9dfd5b | 2204 | element = $(element); |
85e836d8 AD |
2205 | if (arguments.length == 1) return Element.firstDescendant(element); |
2206 | return Object.isNumber(expression) ? Element.descendants(element)[expression] : | |
2207 | Element.select(element, expression)[index || 0]; | |
5c656a9d AD |
2208 | }, |
2209 | ||
2210 | previous: function(element, expression, index) { | |
4b9dfd5b | 2211 | element = $(element); |
3fe38208 AD |
2212 | if (Object.isNumber(expression)) index = expression, expression = false; |
2213 | if (!Object.isNumber(index)) index = 0; | |
2214 | ||
2215 | if (expression) { | |
2216 | return Prototype.Selector.find(element.previousSiblings(), expression, index); | |
2217 | } else { | |
2218 | return element.recursivelyCollect("previousSibling", index + 1)[index]; | |
2219 | } | |
5c656a9d AD |
2220 | }, |
2221 | ||
2222 | next: function(element, expression, index) { | |
4b9dfd5b | 2223 | element = $(element); |
3fe38208 AD |
2224 | if (Object.isNumber(expression)) index = expression, expression = false; |
2225 | if (!Object.isNumber(index)) index = 0; | |
2226 | ||
2227 | if (expression) { | |
2228 | return Prototype.Selector.find(element.nextSiblings(), expression, index); | |
2229 | } else { | |
2230 | var maximumLength = Object.isNumber(index) ? index + 1 : 1; | |
2231 | return element.recursivelyCollect("nextSibling", index + 1)[index]; | |
2232 | } | |
5c656a9d AD |
2233 | }, |
2234 | ||
85e836d8 AD |
2235 | |
2236 | select: function(element) { | |
3fe38208 AD |
2237 | element = $(element); |
2238 | var expressions = Array.prototype.slice.call(arguments, 1).join(', '); | |
2239 | return Prototype.Selector.select(expressions, element); | |
5c656a9d AD |
2240 | }, |
2241 | ||
85e836d8 | 2242 | adjacent: function(element) { |
3fe38208 AD |
2243 | element = $(element); |
2244 | var expressions = Array.prototype.slice.call(arguments, 1).join(', '); | |
2245 | return Prototype.Selector.select(expressions, element.parentNode).without(element); | |
4b9dfd5b AD |
2246 | }, |
2247 | ||
2248 | identify: function(element) { | |
2249 | element = $(element); | |
85e836d8 | 2250 | var id = Element.readAttribute(element, 'id'); |
4b9dfd5b | 2251 | if (id) return id; |
85e836d8 AD |
2252 | do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id)); |
2253 | Element.writeAttribute(element, 'id', id); | |
4b9dfd5b | 2254 | return id; |
5c656a9d AD |
2255 | }, |
2256 | ||
2257 | readAttribute: function(element, name) { | |
2258 | element = $(element); | |
4b9dfd5b AD |
2259 | if (Prototype.Browser.IE) { |
2260 | var t = Element._attributeTranslations.read; | |
5c656a9d | 2261 | if (t.values[name]) return t.values[name](element, name); |
4b9dfd5b AD |
2262 | if (t.names[name]) name = t.names[name]; |
2263 | if (name.include(':')) { | |
2264 | return (!element.attributes || !element.attributes[name]) ? null : | |
2265 | element.attributes[name].value; | |
2266 | } | |
5c656a9d AD |
2267 | } |
2268 | return element.getAttribute(name); | |
2269 | }, | |
2270 | ||
4b9dfd5b AD |
2271 | writeAttribute: function(element, name, value) { |
2272 | element = $(element); | |
2273 | var attributes = { }, t = Element._attributeTranslations.write; | |
2274 | ||
2275 | if (typeof name == 'object') attributes = name; | |
2276 | else attributes[name] = Object.isUndefined(value) ? true : value; | |
2277 | ||
2278 | for (var attr in attributes) { | |
2279 | name = t.names[attr] || attr; | |
2280 | value = attributes[attr]; | |
2281 | if (t.values[attr]) name = t.values[attr](element, value); | |
2282 | if (value === false || value === null) | |
2283 | element.removeAttribute(name); | |
2284 | else if (value === true) | |
2285 | element.setAttribute(name, name); | |
2286 | else element.setAttribute(name, value); | |
2287 | } | |
2288 | return element; | |
2289 | }, | |
2290 | ||
5c656a9d | 2291 | getHeight: function(element) { |
85e836d8 | 2292 | return Element.getDimensions(element).height; |
5c656a9d AD |
2293 | }, |
2294 | ||
2295 | getWidth: function(element) { | |
85e836d8 | 2296 | return Element.getDimensions(element).width; |
14f69488 AD |
2297 | }, |
2298 | ||
2299 | classNames: function(element) { | |
2300 | return new Element.ClassNames(element); | |
2301 | }, | |
2302 | ||
2303 | hasClassName: function(element, className) { | |
2304 | if (!(element = $(element))) return; | |
5c656a9d | 2305 | var elementClassName = element.className; |
4b9dfd5b AD |
2306 | return (elementClassName.length > 0 && (elementClassName == className || |
2307 | new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); | |
14f69488 AD |
2308 | }, |
2309 | ||
2310 | addClassName: function(element, className) { | |
2311 | if (!(element = $(element))) return; | |
85e836d8 | 2312 | if (!Element.hasClassName(element, className)) |
4b9dfd5b | 2313 | element.className += (element.className ? ' ' : '') + className; |
5c656a9d | 2314 | return element; |
14f69488 AD |
2315 | }, |
2316 | ||
2317 | removeClassName: function(element, className) { | |
2318 | if (!(element = $(element))) return; | |
4b9dfd5b AD |
2319 | element.className = element.className.replace( |
2320 | new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); | |
5c656a9d AD |
2321 | return element; |
2322 | }, | |
2323 | ||
2324 | toggleClassName: function(element, className) { | |
2325 | if (!(element = $(element))) return; | |
85e836d8 AD |
2326 | return Element[Element.hasClassName(element, className) ? |
2327 | 'removeClassName' : 'addClassName'](element, className); | |
14f69488 AD |
2328 | }, |
2329 | ||
14f69488 AD |
2330 | cleanWhitespace: function(element) { |
2331 | element = $(element); | |
5c656a9d AD |
2332 | var node = element.firstChild; |
2333 | while (node) { | |
2334 | var nextNode = node.nextSibling; | |
14f69488 | 2335 | if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) |
5c656a9d AD |
2336 | element.removeChild(node); |
2337 | node = nextNode; | |
14f69488 | 2338 | } |
5c656a9d | 2339 | return element; |
14f69488 AD |
2340 | }, |
2341 | ||
2342 | empty: function(element) { | |
4b9dfd5b | 2343 | return $(element).innerHTML.blank(); |
14f69488 AD |
2344 | }, |
2345 | ||
5c656a9d AD |
2346 | descendantOf: function(element, ancestor) { |
2347 | element = $(element), ancestor = $(ancestor); | |
4b9dfd5b AD |
2348 | |
2349 | if (element.compareDocumentPosition) | |
2350 | return (element.compareDocumentPosition(ancestor) & 8) === 8; | |
2351 | ||
85e836d8 AD |
2352 | if (ancestor.contains) |
2353 | return ancestor.contains(element) && ancestor !== element; | |
4b9dfd5b | 2354 | |
5c656a9d | 2355 | while (element = element.parentNode) |
85e836d8 AD |
2356 | if (element == ancestor) return true; |
2357 | ||
5c656a9d AD |
2358 | return false; |
2359 | }, | |
2360 | ||
14f69488 AD |
2361 | scrollTo: function(element) { |
2362 | element = $(element); | |
85e836d8 | 2363 | var pos = Element.cumulativeOffset(element); |
5c656a9d AD |
2364 | window.scrollTo(pos[0], pos[1]); |
2365 | return element; | |
14f69488 AD |
2366 | }, |
2367 | ||
2368 | getStyle: function(element, style) { | |
2369 | element = $(element); | |
4b9dfd5b | 2370 | style = style == 'float' ? 'cssFloat' : style.camelize(); |
5c656a9d | 2371 | var value = element.style[style]; |
85e836d8 | 2372 | if (!value || value == 'auto') { |
4b9dfd5b AD |
2373 | var css = document.defaultView.getComputedStyle(element, null); |
2374 | value = css ? css[style] : null; | |
14f69488 | 2375 | } |
4b9dfd5b AD |
2376 | if (style == 'opacity') return value ? parseFloat(value) : 1.0; |
2377 | return value == 'auto' ? null : value; | |
2378 | }, | |
14f69488 | 2379 | |
4b9dfd5b AD |
2380 | getOpacity: function(element) { |
2381 | return $(element).getStyle('opacity'); | |
2382 | }, | |
5c656a9d | 2383 | |
4b9dfd5b AD |
2384 | setStyle: function(element, styles) { |
2385 | element = $(element); | |
2386 | var elementStyle = element.style, match; | |
2387 | if (Object.isString(styles)) { | |
2388 | element.style.cssText += ';' + styles; | |
2389 | return styles.include('opacity') ? | |
2390 | element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; | |
5c656a9d | 2391 | } |
4b9dfd5b AD |
2392 | for (var property in styles) |
2393 | if (property == 'opacity') element.setOpacity(styles[property]); | |
2394 | else | |
2395 | elementStyle[(property == 'float' || property == 'cssFloat') ? | |
2396 | (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : | |
2397 | property] = styles[property]; | |
2398 | ||
2399 | return element; | |
14f69488 AD |
2400 | }, |
2401 | ||
4b9dfd5b | 2402 | setOpacity: function(element, value) { |
14f69488 | 2403 | element = $(element); |
4b9dfd5b AD |
2404 | element.style.opacity = (value == 1 || value === '') ? '' : |
2405 | (value < 0.00001) ? 0 : value; | |
5c656a9d | 2406 | return element; |
14f69488 AD |
2407 | }, |
2408 | ||
14f69488 AD |
2409 | makePositioned: function(element) { |
2410 | element = $(element); | |
2411 | var pos = Element.getStyle(element, 'position'); | |
2412 | if (pos == 'static' || !pos) { | |
2413 | element._madePositioned = true; | |
2414 | element.style.position = 'relative'; | |
85e836d8 | 2415 | if (Prototype.Browser.Opera) { |
14f69488 AD |
2416 | element.style.top = 0; |
2417 | element.style.left = 0; | |
2418 | } | |
2419 | } | |
5c656a9d | 2420 | return element; |
14f69488 AD |
2421 | }, |
2422 | ||
2423 | undoPositioned: function(element) { | |
2424 | element = $(element); | |
2425 | if (element._madePositioned) { | |
2426 | element._madePositioned = undefined; | |
2427 | element.style.position = | |
2428 | element.style.top = | |
2429 | element.style.left = | |
2430 | element.style.bottom = | |
2431 | element.style.right = ''; | |
2432 | } | |
5c656a9d | 2433 | return element; |
14f69488 AD |
2434 | }, |
2435 | ||
2436 | makeClipping: function(element) { | |
2437 | element = $(element); | |
5c656a9d | 2438 | if (element._overflow) return element; |
4b9dfd5b AD |
2439 | element._overflow = Element.getStyle(element, 'overflow') || 'auto'; |
2440 | if (element._overflow !== 'hidden') | |
14f69488 | 2441 | element.style.overflow = 'hidden'; |
5c656a9d | 2442 | return element; |
14f69488 AD |
2443 | }, |
2444 | ||
2445 | undoClipping: function(element) { | |
2446 | element = $(element); | |
5c656a9d AD |
2447 | if (!element._overflow) return element; |
2448 | element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; | |
2449 | element._overflow = null; | |
2450 | return element; | |
5c656a9d AD |
2451 | }, |
2452 | ||
4b9dfd5b AD |
2453 | clonePosition: function(element, source) { |
2454 | var options = Object.extend({ | |
2455 | setLeft: true, | |
2456 | setTop: true, | |
2457 | setWidth: true, | |
2458 | setHeight: true, | |
2459 | offsetTop: 0, | |
2460 | offsetLeft: 0 | |
2461 | }, arguments[2] || { }); | |
2462 | ||
4b9dfd5b | 2463 | source = $(source); |
3fe38208 | 2464 | var p = Element.viewportOffset(source), delta = [0, 0], parent = null; |
4b9dfd5b | 2465 | |
4b9dfd5b | 2466 | element = $(element); |
3fe38208 | 2467 | |
4b9dfd5b | 2468 | if (Element.getStyle(element, 'position') == 'absolute') { |
85e836d8 AD |
2469 | parent = Element.getOffsetParent(element); |
2470 | delta = Element.viewportOffset(parent); | |
4b9dfd5b AD |
2471 | } |
2472 | ||
4b9dfd5b AD |
2473 | if (parent == document.body) { |
2474 | delta[0] -= document.body.offsetLeft; | |
2475 | delta[1] -= document.body.offsetTop; | |
2476 | } | |
2477 | ||
4b9dfd5b AD |
2478 | if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
2479 | if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; | |
2480 | if (options.setWidth) element.style.width = source.offsetWidth + 'px'; | |
2481 | if (options.setHeight) element.style.height = source.offsetHeight + 'px'; | |
2482 | return element; | |
2483 | } | |
2484 | }; | |
2485 | ||
4b9dfd5b AD |
2486 | Object.extend(Element.Methods, { |
2487 | getElementsBySelector: Element.Methods.select, | |
85e836d8 | 2488 | |
4b9dfd5b | 2489 | childElements: Element.Methods.immediateDescendants |
14f69488 AD |
2490 | }); |
2491 | ||
4b9dfd5b AD |
2492 | Element._attributeTranslations = { |
2493 | write: { | |
2494 | names: { | |
2495 | className: 'class', | |
2496 | htmlFor: 'for' | |
2497 | }, | |
2498 | values: { } | |
2499 | } | |
2500 | }; | |
14f69488 | 2501 | |
4b9dfd5b AD |
2502 | if (Prototype.Browser.Opera) { |
2503 | Element.Methods.getStyle = Element.Methods.getStyle.wrap( | |
2504 | function(proceed, element, style) { | |
2505 | switch (style) { | |
4b9dfd5b | 2506 | case 'height': case 'width': |
4b9dfd5b AD |
2507 | if (!Element.visible(element)) return null; |
2508 | ||
4b9dfd5b AD |
2509 | var dim = parseInt(proceed(element, style), 10); |
2510 | ||
2511 | if (dim !== element['offset' + style.capitalize()]) | |
2512 | return dim + 'px'; | |
2513 | ||
2514 | var properties; | |
2515 | if (style === 'height') { | |
2516 | properties = ['border-top-width', 'padding-top', | |
2517 | 'padding-bottom', 'border-bottom-width']; | |
2518 | } | |
2519 | else { | |
2520 | properties = ['border-left-width', 'padding-left', | |
2521 | 'padding-right', 'border-right-width']; | |
2522 | } | |
2523 | return properties.inject(dim, function(memo, property) { | |
2524 | var val = proceed(element, property); | |
2525 | return val === null ? memo : memo - parseInt(val, 10); | |
2526 | }) + 'px'; | |
2527 | default: return proceed(element, style); | |
2528 | } | |
2529 | } | |
2530 | ); | |
14f69488 | 2531 | |
4b9dfd5b AD |
2532 | Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( |
2533 | function(proceed, element, attribute) { | |
2534 | if (attribute === 'title') return element.title; | |
2535 | return proceed(element, attribute); | |
2536 | } | |
2537 | ); | |
2538 | } | |
2539 | ||
2540 | else if (Prototype.Browser.IE) { | |
4b9dfd5b AD |
2541 | Element.Methods.getStyle = function(element, style) { |
2542 | element = $(element); | |
2543 | style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); | |
2544 | var value = element.style[style]; | |
2545 | if (!value && element.currentStyle) value = element.currentStyle[style]; | |
2546 | ||
2547 | if (style == 'opacity') { | |
2548 | if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) | |
2549 | if (value[1]) return parseFloat(value[1]) / 100; | |
2550 | return 1.0; | |
2551 | } | |
2552 | ||
2553 | if (value == 'auto') { | |
2554 | if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) | |
2555 | return element['offset' + style.capitalize()] + 'px'; | |
2556 | return null; | |
2557 | } | |
2558 | return value; | |
2559 | }; | |
2560 | ||
2561 | Element.Methods.setOpacity = function(element, value) { | |
2562 | function stripAlpha(filter){ | |
2563 | return filter.replace(/alpha\([^\)]*\)/gi,''); | |
2564 | } | |
2565 | element = $(element); | |
2566 | var currentStyle = element.currentStyle; | |
2567 | if ((currentStyle && !currentStyle.hasLayout) || | |
2568 | (!currentStyle && element.style.zoom == 'normal')) | |
2569 | element.style.zoom = 1; | |
2570 | ||
2571 | var filter = element.getStyle('filter'), style = element.style; | |
2572 | if (value == 1 || value === '') { | |
2573 | (filter = stripAlpha(filter)) ? | |
2574 | style.filter = filter : style.removeAttribute('filter'); | |
2575 | return element; | |
2576 | } else if (value < 0.00001) value = 0; | |
2577 | style.filter = stripAlpha(filter) + | |
2578 | 'alpha(opacity=' + (value * 100) + ')'; | |
2579 | return element; | |
2580 | }; | |
2581 | ||
85e836d8 AD |
2582 | Element._attributeTranslations = (function(){ |
2583 | ||
3fe38208 AD |
2584 | var classProp = 'className', |
2585 | forProp = 'for', | |
2586 | el = document.createElement('div'); | |
85e836d8 AD |
2587 | |
2588 | el.setAttribute(classProp, 'x'); | |
2589 | ||
2590 | if (el.className !== 'x') { | |
2591 | el.setAttribute('class', 'x'); | |
2592 | if (el.className === 'x') { | |
2593 | classProp = 'class'; | |
2594 | } | |
2595 | } | |
2596 | el = null; | |
2597 | ||
2598 | el = document.createElement('label'); | |
2599 | el.setAttribute(forProp, 'x'); | |
2600 | if (el.htmlFor !== 'x') { | |
2601 | el.setAttribute('htmlFor', 'x'); | |
2602 | if (el.htmlFor === 'x') { | |
2603 | forProp = 'htmlFor'; | |
2604 | } | |
2605 | } | |
2606 | el = null; | |
2607 | ||
2608 | return { | |
2609 | read: { | |
2610 | names: { | |
2611 | 'class': classProp, | |
2612 | 'className': classProp, | |
2613 | 'for': forProp, | |
2614 | 'htmlFor': forProp | |
4b9dfd5b | 2615 | }, |
85e836d8 AD |
2616 | values: { |
2617 | _getAttr: function(element, attribute) { | |
2618 | return element.getAttribute(attribute); | |
2619 | }, | |
2620 | _getAttr2: function(element, attribute) { | |
2621 | return element.getAttribute(attribute, 2); | |
2622 | }, | |
2623 | _getAttrNode: function(element, attribute) { | |
2624 | var node = element.getAttributeNode(attribute); | |
2625 | return node ? node.value : ""; | |
2626 | }, | |
2627 | _getEv: (function(){ | |
2628 | ||
3fe38208 | 2629 | var el = document.createElement('div'), f; |
85e836d8 AD |
2630 | el.onclick = Prototype.emptyFunction; |
2631 | var value = el.getAttribute('onclick'); | |
85e836d8 AD |
2632 | |
2633 | if (String(value).indexOf('{') > -1) { | |
2634 | f = function(element, attribute) { | |
2635 | attribute = element.getAttribute(attribute); | |
2636 | if (!attribute) return null; | |
2637 | attribute = attribute.toString(); | |
2638 | attribute = attribute.split('{')[1]; | |
2639 | attribute = attribute.split('}')[0]; | |
2640 | return attribute.strip(); | |
2641 | }; | |
2642 | } | |
2643 | else if (value === '') { | |
2644 | f = function(element, attribute) { | |
2645 | attribute = element.getAttribute(attribute); | |
2646 | if (!attribute) return null; | |
2647 | return attribute.strip(); | |
2648 | }; | |
2649 | } | |
2650 | el = null; | |
2651 | return f; | |
2652 | })(), | |
2653 | _flag: function(element, attribute) { | |
2654 | return $(element).hasAttribute(attribute) ? attribute : null; | |
2655 | }, | |
2656 | style: function(element) { | |
2657 | return element.style.cssText.toLowerCase(); | |
2658 | }, | |
2659 | title: function(element) { | |
2660 | return element.title; | |
2661 | } | |
4b9dfd5b AD |
2662 | } |
2663 | } | |
2664 | } | |
85e836d8 | 2665 | })(); |
4b9dfd5b AD |
2666 | |
2667 | Element._attributeTranslations.write = { | |
85e836d8 AD |
2668 | names: Object.extend({ |
2669 | cellpadding: 'cellPadding', | |
2670 | cellspacing: 'cellSpacing' | |
2671 | }, Element._attributeTranslations.read.names), | |
4b9dfd5b AD |
2672 | values: { |
2673 | checked: function(element, value) { | |
2674 | element.checked = !!value; | |
2675 | }, | |
2676 | ||
2677 | style: function(element, value) { | |
2678 | element.style.cssText = value ? value : ''; | |
2679 | } | |
2680 | } | |
2681 | }; | |
2682 | ||
2683 | Element._attributeTranslations.has = {}; | |
2684 | ||
2685 | $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + | |
85e836d8 | 2686 | 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { |
4b9dfd5b AD |
2687 | Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; |
2688 | Element._attributeTranslations.has[attr.toLowerCase()] = attr; | |
2689 | }); | |
2690 | ||
2691 | (function(v) { | |
2692 | Object.extend(v, { | |
85e836d8 AD |
2693 | href: v._getAttr2, |
2694 | src: v._getAttr2, | |
4b9dfd5b AD |
2695 | type: v._getAttr, |
2696 | action: v._getAttrNode, | |
2697 | disabled: v._flag, | |
2698 | checked: v._flag, | |
2699 | readonly: v._flag, | |
2700 | multiple: v._flag, | |
2701 | onload: v._getEv, | |
2702 | onunload: v._getEv, | |
2703 | onclick: v._getEv, | |
2704 | ondblclick: v._getEv, | |
2705 | onmousedown: v._getEv, | |
2706 | onmouseup: v._getEv, | |
2707 | onmouseover: v._getEv, | |
2708 | onmousemove: v._getEv, | |
2709 | onmouseout: v._getEv, | |
2710 | onfocus: v._getEv, | |
2711 | onblur: v._getEv, | |
2712 | onkeypress: v._getEv, | |
2713 | onkeydown: v._getEv, | |
2714 | onkeyup: v._getEv, | |
2715 | onsubmit: v._getEv, | |
2716 | onreset: v._getEv, | |
2717 | onselect: v._getEv, | |
2718 | onchange: v._getEv | |
2719 | }); | |
2720 | })(Element._attributeTranslations.read.values); | |
85e836d8 AD |
2721 | |
2722 | if (Prototype.BrowserFeatures.ElementExtensions) { | |
2723 | (function() { | |
2724 | function _descendants(element) { | |
2725 | var nodes = element.getElementsByTagName('*'), results = []; | |
2726 | for (var i = 0, node; node = nodes[i]; i++) | |
2727 | if (node.tagName !== "!") // Filter out comment nodes. | |
2728 | results.push(node); | |
2729 | return results; | |
2730 | } | |
2731 | ||
2732 | Element.Methods.down = function(element, expression, index) { | |
2733 | element = $(element); | |
2734 | if (arguments.length == 1) return element.firstDescendant(); | |
2735 | return Object.isNumber(expression) ? _descendants(element)[expression] : | |
2736 | Element.select(element, expression)[index || 0]; | |
2737 | } | |
2738 | })(); | |
2739 | } | |
2740 | ||
4b9dfd5b AD |
2741 | } |
2742 | ||
2743 | else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { | |
2744 | Element.Methods.setOpacity = function(element, value) { | |
2745 | element = $(element); | |
2746 | element.style.opacity = (value == 1) ? 0.999999 : | |
2747 | (value === '') ? '' : (value < 0.00001) ? 0 : value; | |
2748 | return element; | |
2749 | }; | |
2750 | } | |
2751 | ||
2752 | else if (Prototype.Browser.WebKit) { | |
2753 | Element.Methods.setOpacity = function(element, value) { | |
2754 | element = $(element); | |
2755 | element.style.opacity = (value == 1 || value === '') ? '' : | |
2756 | (value < 0.00001) ? 0 : value; | |
2757 | ||
2758 | if (value == 1) | |
3fe38208 | 2759 | if (element.tagName.toUpperCase() == 'IMG' && element.width) { |
4b9dfd5b AD |
2760 | element.width++; element.width--; |
2761 | } else try { | |
2762 | var n = document.createTextNode(' '); | |
2763 | element.appendChild(n); | |
2764 | element.removeChild(n); | |
2765 | } catch (e) { } | |
2766 | ||
2767 | return element; | |
2768 | }; | |
4b9dfd5b AD |
2769 | } |
2770 | ||
85e836d8 | 2771 | if ('outerHTML' in document.documentElement) { |
4b9dfd5b AD |
2772 | Element.Methods.replace = function(element, content) { |
2773 | element = $(element); | |
2774 | ||
2775 | if (content && content.toElement) content = content.toElement(); | |
2776 | if (Object.isElement(content)) { | |
2777 | element.parentNode.replaceChild(content, element); | |
2778 | return element; | |
2779 | } | |
2780 | ||
2781 | content = Object.toHTML(content); | |
2782 | var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); | |
2783 | ||
2784 | if (Element._insertionTranslations.tags[tagName]) { | |
3fe38208 AD |
2785 | var nextSibling = element.next(), |
2786 | fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); | |
4b9dfd5b AD |
2787 | parent.removeChild(element); |
2788 | if (nextSibling) | |
2789 | fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); | |
2790 | else | |
2791 | fragments.each(function(node) { parent.appendChild(node) }); | |
2792 | } | |
2793 | else element.outerHTML = content.stripScripts(); | |
2794 | ||
2795 | content.evalScripts.bind(content).defer(); | |
2796 | return element; | |
2797 | }; | |
2798 | } | |
2799 | ||
2800 | Element._returnOffset = function(l, t) { | |
2801 | var result = [l, t]; | |
2802 | result.left = l; | |
2803 | result.top = t; | |
2804 | return result; | |
2805 | }; | |
2806 | ||
3fe38208 AD |
2807 | Element._getContentFromAnonymousElement = function(tagName, html, force) { |
2808 | var div = new Element('div'), | |
2809 | t = Element._insertionTranslations.tags[tagName]; | |
2810 | ||
2811 | var workaround = false; | |
2812 | if (t) workaround = true; | |
2813 | else if (force) { | |
2814 | workaround = true; | |
2815 | t = ['', '', 0]; | |
2816 | } | |
2817 | ||
2818 | if (workaround) { | |
2819 | div.innerHTML = ' ' + t[0] + html + t[1]; | |
2820 | div.removeChild(div.firstChild); | |
2821 | for (var i = t[2]; i--; ) { | |
2822 | div = div.firstChild; | |
2823 | } | |
2824 | } | |
2825 | else { | |
2826 | div.innerHTML = html; | |
2827 | } | |
4b9dfd5b AD |
2828 | return $A(div.childNodes); |
2829 | }; | |
2830 | ||
2831 | Element._insertionTranslations = { | |
2832 | before: function(element, node) { | |
2833 | element.parentNode.insertBefore(node, element); | |
2834 | }, | |
2835 | top: function(element, node) { | |
2836 | element.insertBefore(node, element.firstChild); | |
2837 | }, | |
2838 | bottom: function(element, node) { | |
2839 | element.appendChild(node); | |
14f69488 | 2840 | }, |
4b9dfd5b AD |
2841 | after: function(element, node) { |
2842 | element.parentNode.insertBefore(node, element.nextSibling); | |
2843 | }, | |
2844 | tags: { | |
2845 | TABLE: ['<table>', '</table>', 1], | |
2846 | TBODY: ['<table><tbody>', '</tbody></table>', 2], | |
2847 | TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], | |
2848 | TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], | |
2849 | SELECT: ['<select>', '</select>', 1] | |
2850 | } | |
2851 | }; | |
14f69488 | 2852 | |
4b9dfd5b | 2853 | (function() { |
85e836d8 AD |
2854 | var tags = Element._insertionTranslations.tags; |
2855 | Object.extend(tags, { | |
2856 | THEAD: tags.TBODY, | |
2857 | TFOOT: tags.TBODY, | |
2858 | TH: tags.TD | |
4b9dfd5b | 2859 | }); |
85e836d8 | 2860 | })(); |
4b9dfd5b AD |
2861 | |
2862 | Element.Methods.Simulated = { | |
2863 | hasAttribute: function(element, attribute) { | |
2864 | attribute = Element._attributeTranslations.has[attribute] || attribute; | |
2865 | var node = $(element).getAttributeNode(attribute); | |
85e836d8 | 2866 | return !!(node && node.specified); |
4b9dfd5b AD |
2867 | } |
2868 | }; | |
2869 | ||
2870 | Element.Methods.ByTag = { }; | |
2871 | ||
2872 | Object.extend(Element, Element.Methods); | |
2873 | ||
85e836d8 AD |
2874 | (function(div) { |
2875 | ||
2876 | if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) { | |
2877 | window.HTMLElement = { }; | |
2878 | window.HTMLElement.prototype = div['__proto__']; | |
2879 | Prototype.BrowserFeatures.ElementExtensions = true; | |
2880 | } | |
2881 | ||
2882 | div = null; | |
2883 | ||
3fe38208 | 2884 | })(document.createElement('div')); |
4b9dfd5b AD |
2885 | |
2886 | Element.extend = (function() { | |
85e836d8 AD |
2887 | |
2888 | function checkDeficiency(tagName) { | |
2889 | if (typeof window.Element != 'undefined') { | |
2890 | var proto = window.Element.prototype; | |
2891 | if (proto) { | |
3fe38208 AD |
2892 | var id = '_' + (Math.random()+'').slice(2), |
2893 | el = document.createElement(tagName); | |
85e836d8 AD |
2894 | proto[id] = 'x'; |
2895 | var isBuggy = (el[id] !== 'x'); | |
2896 | delete proto[id]; | |
2897 | el = null; | |
2898 | return isBuggy; | |
2899 | } | |
2900 | } | |
2901 | return false; | |
2902 | } | |
2903 | ||
2904 | function extendElementWith(element, methods) { | |
2905 | for (var property in methods) { | |
2906 | var value = methods[property]; | |
2907 | if (Object.isFunction(value) && !(property in element)) | |
2908 | element[property] = value.methodize(); | |
2909 | } | |
2910 | } | |
2911 | ||
2912 | var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object'); | |
2913 | ||
2914 | if (Prototype.BrowserFeatures.SpecificElementExtensions) { | |
2915 | if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) { | |
2916 | return function(element) { | |
2917 | if (element && typeof element._extendedByPrototype == 'undefined') { | |
2918 | var t = element.tagName; | |
2919 | if (t && (/^(?:object|applet|embed)$/i.test(t))) { | |
2920 | extendElementWith(element, Element.Methods); | |
2921 | extendElementWith(element, Element.Methods.Simulated); | |
2922 | extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); | |
2923 | } | |
2924 | } | |
2925 | return element; | |
2926 | } | |
2927 | } | |
4b9dfd5b | 2928 | return Prototype.K; |
85e836d8 | 2929 | } |
4b9dfd5b AD |
2930 | |
2931 | var Methods = { }, ByTag = Element.Methods.ByTag; | |
2932 | ||
2933 | var extend = Object.extend(function(element) { | |
85e836d8 | 2934 | if (!element || typeof element._extendedByPrototype != 'undefined' || |
4b9dfd5b AD |
2935 | element.nodeType != 1 || element == window) return element; |
2936 | ||
2937 | var methods = Object.clone(Methods), | |
85e836d8 | 2938 | tagName = element.tagName.toUpperCase(); |
4b9dfd5b | 2939 | |
4b9dfd5b AD |
2940 | if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); |
2941 | ||
85e836d8 | 2942 | extendElementWith(element, methods); |
4b9dfd5b AD |
2943 | |
2944 | element._extendedByPrototype = Prototype.emptyFunction; | |
2945 | return element; | |
2946 | ||
2947 | }, { | |
2948 | refresh: function() { | |
4b9dfd5b AD |
2949 | if (!Prototype.BrowserFeatures.ElementExtensions) { |
2950 | Object.extend(Methods, Element.Methods); | |
2951 | Object.extend(Methods, Element.Methods.Simulated); | |
2952 | } | |
2953 | } | |
2954 | }); | |
2955 | ||
2956 | extend.refresh(); | |
2957 | return extend; | |
2958 | })(); | |
2959 | ||
3fe38208 AD |
2960 | if (document.documentElement.hasAttribute) { |
2961 | Element.hasAttribute = function(element, attribute) { | |
2962 | return element.hasAttribute(attribute); | |
2963 | }; | |
2964 | } | |
2965 | else { | |
2966 | Element.hasAttribute = Element.Methods.Simulated.hasAttribute; | |
2967 | } | |
4b9dfd5b AD |
2968 | |
2969 | Element.addMethods = function(methods) { | |
2970 | var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; | |
2971 | ||
2972 | if (!methods) { | |
2973 | Object.extend(Form, Form.Methods); | |
2974 | Object.extend(Form.Element, Form.Element.Methods); | |
2975 | Object.extend(Element.Methods.ByTag, { | |
2976 | "FORM": Object.clone(Form.Methods), | |
2977 | "INPUT": Object.clone(Form.Element.Methods), | |
2978 | "SELECT": Object.clone(Form.Element.Methods), | |
3fe38208 AD |
2979 | "TEXTAREA": Object.clone(Form.Element.Methods), |
2980 | "BUTTON": Object.clone(Form.Element.Methods) | |
4b9dfd5b AD |
2981 | }); |
2982 | } | |
2983 | ||
2984 | if (arguments.length == 2) { | |
2985 | var tagName = methods; | |
2986 | methods = arguments[1]; | |
2987 | } | |
2988 | ||
2989 | if (!tagName) Object.extend(Element.Methods, methods || { }); | |
2990 | else { | |
2991 | if (Object.isArray(tagName)) tagName.each(extend); | |
2992 | else extend(tagName); | |
2993 | } | |
2994 | ||
2995 | function extend(tagName) { | |
2996 | tagName = tagName.toUpperCase(); | |
2997 | if (!Element.Methods.ByTag[tagName]) | |
2998 | Element.Methods.ByTag[tagName] = { }; | |
2999 | Object.extend(Element.Methods.ByTag[tagName], methods); | |
3000 | } | |
3001 | ||
3002 | function copy(methods, destination, onlyIfAbsent) { | |
3003 | onlyIfAbsent = onlyIfAbsent || false; | |
3004 | for (var property in methods) { | |
3005 | var value = methods[property]; | |
3006 | if (!Object.isFunction(value)) continue; | |
3007 | if (!onlyIfAbsent || !(property in destination)) | |
3008 | destination[property] = value.methodize(); | |
3009 | } | |
3010 | } | |
3011 | ||
3012 | function findDOMClass(tagName) { | |
3013 | var klass; | |
3014 | var trans = { | |
3015 | "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", | |
3016 | "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", | |
3017 | "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", | |
3018 | "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", | |
3019 | "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": | |
3020 | "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": | |
3021 | "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": | |
3022 | "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": | |
3023 | "FrameSet", "IFRAME": "IFrame" | |
3024 | }; | |
3025 | if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; | |
3026 | if (window[klass]) return window[klass]; | |
3027 | klass = 'HTML' + tagName + 'Element'; | |
3028 | if (window[klass]) return window[klass]; | |
3029 | klass = 'HTML' + tagName.capitalize() + 'Element'; | |
3030 | if (window[klass]) return window[klass]; | |
3031 | ||
3fe38208 AD |
3032 | var element = document.createElement(tagName), |
3033 | proto = element['__proto__'] || element.constructor.prototype; | |
3034 | ||
85e836d8 AD |
3035 | element = null; |
3036 | return proto; | |
4b9dfd5b AD |
3037 | } |
3038 | ||
85e836d8 AD |
3039 | var elementPrototype = window.HTMLElement ? HTMLElement.prototype : |
3040 | Element.prototype; | |
3041 | ||
4b9dfd5b | 3042 | if (F.ElementExtensions) { |
85e836d8 AD |
3043 | copy(Element.Methods, elementPrototype); |
3044 | copy(Element.Methods.Simulated, elementPrototype, true); | |
4b9dfd5b AD |
3045 | } |
3046 | ||
3047 | if (F.SpecificElementExtensions) { | |
3048 | for (var tag in Element.Methods.ByTag) { | |
3049 | var klass = findDOMClass(tag); | |
3050 | if (Object.isUndefined(klass)) continue; | |
3051 | copy(T[tag], klass.prototype); | |
3052 | } | |
3053 | } | |
3054 | ||
85e836d8 AD |
3055 | Object.extend(Element, Element.Methods); |
3056 | delete Element.ByTag; | |
3057 | ||
3058 | if (Element.extend.refresh) Element.extend.refresh(); | |
3059 | Element.cache = { }; | |
3060 | }; | |
3061 | ||
3062 | ||
3063 | document.viewport = { | |
3064 | ||
3065 | getDimensions: function() { | |
3066 | return { width: this.getWidth(), height: this.getHeight() }; | |
3067 | }, | |
3068 | ||
3069 | getScrollOffsets: function() { | |
3070 | return Element._returnOffset( | |
3071 | window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, | |
3072 | window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); | |
3073 | } | |
3074 | }; | |
3075 | ||
3076 | (function(viewport) { | |
3077 | var B = Prototype.Browser, doc = document, element, property = {}; | |
3078 | ||
3079 | function getRootElement() { | |
3080 | if (B.WebKit && !doc.evaluate) | |
3081 | return document; | |
3082 | ||
3083 | if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) | |
3084 | return document.body; | |
3085 | ||
3086 | return document.documentElement; | |
3087 | } | |
3088 | ||
3089 | function define(D) { | |
3090 | if (!element) element = getRootElement(); | |
3091 | ||
3092 | property[D] = 'client' + D; | |
3093 | ||
3094 | viewport['get' + D] = function() { return element[property[D]] }; | |
3095 | return viewport['get' + D](); | |
3096 | } | |
3097 | ||
3098 | viewport.getWidth = define.curry('Width'); | |
4b9dfd5b | 3099 | |
85e836d8 AD |
3100 | viewport.getHeight = define.curry('Height'); |
3101 | })(document.viewport); | |
3102 | ||
3103 | ||
3104 | Element.Storage = { | |
3105 | UID: 1 | |
4b9dfd5b AD |
3106 | }; |
3107 | ||
85e836d8 AD |
3108 | Element.addMethods({ |
3109 | getStorage: function(element) { | |
3110 | if (!(element = $(element))) return; | |
3111 | ||
3112 | var uid; | |
3113 | if (element === window) { | |
3114 | uid = 0; | |
3115 | } else { | |
3116 | if (typeof element._prototypeUID === "undefined") | |
3fe38208 AD |
3117 | element._prototypeUID = Element.Storage.UID++; |
3118 | uid = element._prototypeUID; | |
85e836d8 AD |
3119 | } |
3120 | ||
3121 | if (!Element.Storage[uid]) | |
3122 | Element.Storage[uid] = $H(); | |
3123 | ||
3124 | return Element.Storage[uid]; | |
14f69488 AD |
3125 | }, |
3126 | ||
85e836d8 AD |
3127 | store: function(element, key, value) { |
3128 | if (!(element = $(element))) return; | |
3129 | ||
3130 | if (arguments.length === 2) { | |
3131 | Element.getStorage(element).update(key); | |
3132 | } else { | |
3133 | Element.getStorage(element).set(key, value); | |
3134 | } | |
3135 | ||
3136 | return element; | |
14f69488 AD |
3137 | }, |
3138 | ||
85e836d8 AD |
3139 | retrieve: function(element, key, defaultValue) { |
3140 | if (!(element = $(element))) return; | |
3141 | var hash = Element.getStorage(element), value = hash.get(key); | |
3142 | ||
3143 | if (Object.isUndefined(value)) { | |
3144 | hash.set(key, defaultValue); | |
3145 | value = defaultValue; | |
3146 | } | |
3147 | ||
3148 | return value; | |
14f69488 AD |
3149 | }, |
3150 | ||
85e836d8 AD |
3151 | clone: function(element, deep) { |
3152 | if (!(element = $(element))) return; | |
3153 | var clone = element.cloneNode(deep); | |
3154 | clone._prototypeUID = void 0; | |
3155 | if (deep) { | |
3156 | var descendants = Element.select(clone, '*'), | |
3157 | i = descendants.length; | |
3158 | while (i--) { | |
3159 | descendants[i]._prototypeUID = void 0; | |
3160 | } | |
3161 | } | |
3162 | return Element.extend(clone); | |
14f69488 AD |
3163 | }, |
3164 | ||
3fe38208 AD |
3165 | purge: function(element) { |
3166 | if (!(element = $(element))) return; | |
3167 | var purgeElement = Element._purgeElement; | |
85e836d8 | 3168 | |
3fe38208 | 3169 | purgeElement(element); |
85e836d8 | 3170 | |
3fe38208 AD |
3171 | var descendants = element.getElementsByTagName('*'), |
3172 | i = descendants.length; | |
85e836d8 | 3173 | |
3fe38208 | 3174 | while (i--) purgeElement(descendants[i]); |
85e836d8 | 3175 | |
3fe38208 AD |
3176 | return null; |
3177 | } | |
3178 | }); | |
85e836d8 | 3179 | |
3fe38208 | 3180 | (function() { |
5c656a9d | 3181 | |
3fe38208 AD |
3182 | function toDecimal(pctString) { |
3183 | var match = pctString.match(/^(\d+)%?$/i); | |
3184 | if (!match) return null; | |
3185 | return (Number(match[1]) / 100); | |
3186 | } | |
85e836d8 | 3187 | |
3fe38208 AD |
3188 | function getPixelValue(value, property, context) { |
3189 | var element = null; | |
3190 | if (Object.isElement(value)) { | |
3191 | element = value; | |
3192 | value = element.getStyle(property); | |
85e836d8 AD |
3193 | } |
3194 | ||
3fe38208 AD |
3195 | if (value === null) { |
3196 | return null; | |
3197 | } | |
85e836d8 | 3198 | |
3fe38208 AD |
3199 | if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { |
3200 | return window.parseFloat(value); | |
3201 | } | |
85e836d8 | 3202 | |
3fe38208 | 3203 | var isPercentage = value.include('%'), isViewport = (context === document.viewport); |
85e836d8 | 3204 | |
3fe38208 AD |
3205 | if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { |
3206 | var style = element.style.left, rStyle = element.runtimeStyle.left; | |
3207 | element.runtimeStyle.left = element.currentStyle.left; | |
3208 | element.style.left = value || 0; | |
3209 | value = element.style.pixelLeft; | |
3210 | element.style.left = style; | |
3211 | element.runtimeStyle.left = rStyle; | |
85e836d8 | 3212 | |
3fe38208 | 3213 | return value; |
85e836d8 | 3214 | } |
4b9dfd5b | 3215 | |
3fe38208 AD |
3216 | if (element && isPercentage) { |
3217 | context = context || element.parentNode; | |
3218 | var decimal = toDecimal(value); | |
3219 | var whole = null; | |
3220 | var position = element.getStyle('position'); | |
4b9dfd5b | 3221 | |
3fe38208 AD |
3222 | var isHorizontal = property.include('left') || property.include('right') || |
3223 | property.include('width'); | |
5c656a9d | 3224 | |
3fe38208 AD |
3225 | var isVertical = property.include('top') || property.include('bottom') || |
3226 | property.include('height'); | |
4b9dfd5b | 3227 | |
3fe38208 AD |
3228 | if (context === document.viewport) { |
3229 | if (isHorizontal) { | |
3230 | whole = document.viewport.getWidth(); | |
3231 | } else if (isVertical) { | |
3232 | whole = document.viewport.getHeight(); | |
3233 | } | |
3234 | } else { | |
3235 | if (isHorizontal) { | |
3236 | whole = $(context).measure('width'); | |
3237 | } else if (isVertical) { | |
3238 | whole = $(context).measure('height'); | |
4b9dfd5b | 3239 | } |
5c656a9d | 3240 | } |
5c656a9d | 3241 | |
3fe38208 AD |
3242 | return (whole === null) ? 0 : whole * decimal; |
3243 | } | |
5c656a9d | 3244 | |
3fe38208 AD |
3245 | return 0; |
3246 | } | |
5c656a9d | 3247 | |
3fe38208 AD |
3248 | function toCSSPixels(number) { |
3249 | if (Object.isString(number) && number.endsWith('px')) { | |
3250 | return number; | |
4b9dfd5b | 3251 | } |
3fe38208 AD |
3252 | return number + 'px'; |
3253 | } | |
5c656a9d | 3254 | |
3fe38208 AD |
3255 | function isDisplayed(element) { |
3256 | var originalElement = element; | |
3257 | while (element && element.parentNode) { | |
3258 | var display = element.getStyle('display'); | |
3259 | if (display === 'none') { | |
3260 | return false; | |
4b9dfd5b | 3261 | } |
3fe38208 | 3262 | element = $(element.parentNode); |
5c656a9d | 3263 | } |
3fe38208 AD |
3264 | return true; |
3265 | } | |
5c656a9d | 3266 | |
3fe38208 AD |
3267 | var hasLayout = Prototype.K; |
3268 | if ('currentStyle' in document.documentElement) { | |
3269 | hasLayout = function(element) { | |
3270 | if (!element.currentStyle.hasLayout) { | |
3271 | element.style.zoom = 1; | |
3272 | } | |
3273 | return element; | |
3274 | }; | |
3275 | } | |
14f69488 | 3276 | |
3fe38208 AD |
3277 | function cssNameFor(key) { |
3278 | if (key.include('border')) key = key + '-width'; | |
3279 | return key.camelize(); | |
3280 | } | |
85e836d8 | 3281 | |
3fe38208 AD |
3282 | Element.Layout = Class.create(Hash, { |
3283 | initialize: function($super, element, preCompute) { | |
3284 | $super(); | |
3285 | this.element = $(element); | |
85e836d8 | 3286 | |
3fe38208 AD |
3287 | Element.Layout.PROPERTIES.each( function(property) { |
3288 | this._set(property, null); | |
3289 | }, this); | |
85e836d8 | 3290 | |
3fe38208 AD |
3291 | if (preCompute) { |
3292 | this._preComputing = true; | |
3293 | this._begin(); | |
3294 | Element.Layout.PROPERTIES.each( this._compute, this ); | |
3295 | this._end(); | |
3296 | this._preComputing = false; | |
3297 | } | |
3298 | }, | |
14f69488 | 3299 | |
3fe38208 AD |
3300 | _set: function(property, value) { |
3301 | return Hash.prototype.set.call(this, property, value); | |
3302 | }, | |
3303 | ||
3304 | set: function(property, value) { | |
3305 | throw "Properties of Element.Layout are read-only."; | |
3306 | }, | |
3307 | ||
3308 | get: function($super, property) { | |
3309 | var value = $super(property); | |
3310 | return value === null ? this._compute(property) : value; | |
3311 | }, | |
3312 | ||
3313 | _begin: function() { | |
3314 | if (this._prepared) return; | |
3315 | ||
3316 | var element = this.element; | |
3317 | if (isDisplayed(element)) { | |
3318 | this._prepared = true; | |
3319 | return; | |
4b9dfd5b | 3320 | } |
5c656a9d | 3321 | |
3fe38208 AD |
3322 | var originalStyles = { |
3323 | position: element.style.position || '', | |
3324 | width: element.style.width || '', | |
3325 | visibility: element.style.visibility || '', | |
3326 | display: element.style.display || '' | |
3327 | }; | |
3328 | ||
3329 | element.store('prototype_original_styles', originalStyles); | |
3330 | ||
3331 | var position = element.getStyle('position'), | |
3332 | width = element.getStyle('width'); | |
3333 | ||
3334 | if (width === "0px" || width === null) { | |
3335 | element.style.display = 'block'; | |
3336 | width = element.getStyle('width'); | |
4b9dfd5b | 3337 | } |
5c656a9d | 3338 | |
3fe38208 AD |
3339 | var context = (position === 'fixed') ? document.viewport : |
3340 | element.parentNode; | |
14f69488 | 3341 | |
3fe38208 AD |
3342 | element.setStyle({ |
3343 | position: 'absolute', | |
3344 | visibility: 'hidden', | |
3345 | display: 'block' | |
3346 | }); | |
4b9dfd5b | 3347 | |
3fe38208 | 3348 | var positionedWidth = element.getStyle('width'); |
14f69488 | 3349 | |
3fe38208 AD |
3350 | var newWidth; |
3351 | if (width && (positionedWidth === width)) { | |
3352 | newWidth = getPixelValue(element, 'width', context); | |
3353 | } else if (position === 'absolute' || position === 'fixed') { | |
3354 | newWidth = getPixelValue(element, 'width', context); | |
3355 | } else { | |
3356 | var parent = element.parentNode, pLayout = $(parent).getLayout(); | |
3357 | ||
3358 | newWidth = pLayout.get('width') - | |
3359 | this.get('margin-left') - | |
3360 | this.get('border-left') - | |
3361 | this.get('padding-left') - | |
3362 | this.get('padding-right') - | |
3363 | this.get('border-right') - | |
3364 | this.get('margin-right'); | |
3365 | } | |
3366 | ||
3367 | element.setStyle({ width: newWidth + 'px' }); | |
85e836d8 | 3368 | |
3fe38208 | 3369 | this._prepared = true; |
4b9dfd5b | 3370 | }, |
3fe38208 AD |
3371 | |
3372 | _end: function() { | |
3373 | var element = this.element; | |
3374 | var originalStyles = element.retrieve('prototype_original_styles'); | |
3375 | element.store('prototype_original_styles', null); | |
3376 | element.setStyle(originalStyles); | |
3377 | this._prepared = false; | |
4b9dfd5b | 3378 | }, |
3fe38208 AD |
3379 | |
3380 | _compute: function(property) { | |
3381 | var COMPUTATIONS = Element.Layout.COMPUTATIONS; | |
3382 | if (!(property in COMPUTATIONS)) { | |
3383 | throw "Property not found."; | |
3384 | } | |
3385 | ||
3386 | return this._set(property, COMPUTATIONS[property].call(this, this.element)); | |
3387 | }, | |
3388 | ||
3389 | toObject: function() { | |
3390 | var args = $A(arguments); | |
3391 | var keys = (args.length === 0) ? Element.Layout.PROPERTIES : | |
3392 | args.join(' ').split(' '); | |
3393 | var obj = {}; | |
3394 | keys.each( function(key) { | |
3395 | if (!Element.Layout.PROPERTIES.include(key)) return; | |
3396 | var value = this.get(key); | |
3397 | if (value != null) obj[key] = value; | |
3398 | }, this); | |
3399 | return obj; | |
4b9dfd5b | 3400 | }, |
3fe38208 AD |
3401 | |
3402 | toHash: function() { | |
3403 | var obj = this.toObject.apply(this, arguments); | |
3404 | return new Hash(obj); | |
4b9dfd5b | 3405 | }, |
3fe38208 AD |
3406 | |
3407 | toCSS: function() { | |
3408 | var args = $A(arguments); | |
3409 | var keys = (args.length === 0) ? Element.Layout.PROPERTIES : | |
3410 | args.join(' ').split(' '); | |
3411 | var css = {}; | |
3412 | ||
3413 | keys.each( function(key) { | |
3414 | if (!Element.Layout.PROPERTIES.include(key)) return; | |
3415 | if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; | |
3416 | ||
3417 | var value = this.get(key); | |
3418 | if (value != null) css[cssNameFor(key)] = value + 'px'; | |
3419 | }, this); | |
3420 | return css; | |
4b9dfd5b | 3421 | }, |
3fe38208 AD |
3422 | |
3423 | inspect: function() { | |
3424 | return "#<Element.Layout>"; | |
3425 | } | |
3426 | }); | |
3427 | ||
3428 | Object.extend(Element.Layout, { | |
3429 | PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), | |
3430 | ||
3431 | COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), | |
3432 | ||
3433 | COMPUTATIONS: { | |
3434 | 'height': function(element) { | |
3435 | if (!this._preComputing) this._begin(); | |
3436 | ||
3437 | var bHeight = this.get('border-box-height'); | |
3438 | if (bHeight <= 0) { | |
3439 | if (!this._preComputing) this._end(); | |
3440 | return 0; | |
4b9dfd5b | 3441 | } |
3fe38208 AD |
3442 | |
3443 | var bTop = this.get('border-top'), | |
3444 | bBottom = this.get('border-bottom'); | |
3445 | ||
3446 | var pTop = this.get('padding-top'), | |
3447 | pBottom = this.get('padding-bottom'); | |
3448 | ||
3449 | if (!this._preComputing) this._end(); | |
3450 | ||
3451 | return bHeight - bTop - bBottom - pTop - pBottom; | |
4b9dfd5b | 3452 | }, |
3fe38208 AD |
3453 | |
3454 | 'width': function(element) { | |
3455 | if (!this._preComputing) this._begin(); | |
3456 | ||
3457 | var bWidth = this.get('border-box-width'); | |
3458 | if (bWidth <= 0) { | |
3459 | if (!this._preComputing) this._end(); | |
3460 | return 0; | |
3461 | } | |
3462 | ||
3463 | var bLeft = this.get('border-left'), | |
3464 | bRight = this.get('border-right'); | |
3465 | ||
3466 | var pLeft = this.get('padding-left'), | |
3467 | pRight = this.get('padding-right'); | |
3468 | ||
3469 | if (!this._preComputing) this._end(); | |
3470 | ||
3471 | return bWidth - bLeft - bRight - pLeft - pRight; | |
4b9dfd5b | 3472 | }, |
3fe38208 AD |
3473 | |
3474 | 'padding-box-height': function(element) { | |
3475 | var height = this.get('height'), | |
3476 | pTop = this.get('padding-top'), | |
3477 | pBottom = this.get('padding-bottom'); | |
3478 | ||
3479 | return height + pTop + pBottom; | |
4b9dfd5b | 3480 | }, |
3fe38208 AD |
3481 | |
3482 | 'padding-box-width': function(element) { | |
3483 | var width = this.get('width'), | |
3484 | pLeft = this.get('padding-left'), | |
3485 | pRight = this.get('padding-right'); | |
3486 | ||
3487 | return width + pLeft + pRight; | |
4b9dfd5b | 3488 | }, |
3fe38208 AD |
3489 | |
3490 | 'border-box-height': function(element) { | |
3491 | if (!this._preComputing) this._begin(); | |
3492 | var height = element.offsetHeight; | |
3493 | if (!this._preComputing) this._end(); | |
3494 | return height; | |
4b9dfd5b | 3495 | }, |
3fe38208 AD |
3496 | |
3497 | 'border-box-width': function(element) { | |
3498 | if (!this._preComputing) this._begin(); | |
3499 | var width = element.offsetWidth; | |
3500 | if (!this._preComputing) this._end(); | |
3501 | return width; | |
4b9dfd5b | 3502 | }, |
3fe38208 AD |
3503 | |
3504 | 'margin-box-height': function(element) { | |
3505 | var bHeight = this.get('border-box-height'), | |
3506 | mTop = this.get('margin-top'), | |
3507 | mBottom = this.get('margin-bottom'); | |
3508 | ||
3509 | if (bHeight <= 0) return 0; | |
3510 | ||
3511 | return bHeight + mTop + mBottom; | |
4b9dfd5b | 3512 | }, |
3fe38208 AD |
3513 | |
3514 | 'margin-box-width': function(element) { | |
3515 | var bWidth = this.get('border-box-width'), | |
3516 | mLeft = this.get('margin-left'), | |
3517 | mRight = this.get('margin-right'); | |
3518 | ||
3519 | if (bWidth <= 0) return 0; | |
3520 | ||
3521 | return bWidth + mLeft + mRight; | |
4b9dfd5b | 3522 | }, |
3fe38208 AD |
3523 | |
3524 | 'top': function(element) { | |
3525 | var offset = element.positionedOffset(); | |
3526 | return offset.top; | |
3527 | }, | |
3528 | ||
3529 | 'bottom': function(element) { | |
3530 | var offset = element.positionedOffset(), | |
3531 | parent = element.getOffsetParent(), | |
3532 | pHeight = parent.measure('height'); | |
3533 | ||
3534 | var mHeight = this.get('border-box-height'); | |
3535 | ||
3536 | return pHeight - mHeight - offset.top; | |
3537 | }, | |
3538 | ||
3539 | 'left': function(element) { | |
3540 | var offset = element.positionedOffset(); | |
3541 | return offset.left; | |
3542 | }, | |
3543 | ||
3544 | 'right': function(element) { | |
3545 | var offset = element.positionedOffset(), | |
3546 | parent = element.getOffsetParent(), | |
3547 | pWidth = parent.measure('width'); | |
3548 | ||
3549 | var mWidth = this.get('border-box-width'); | |
3550 | ||
3551 | return pWidth - mWidth - offset.left; | |
3552 | }, | |
3553 | ||
3554 | 'padding-top': function(element) { | |
3555 | return getPixelValue(element, 'paddingTop'); | |
3556 | }, | |
3557 | ||
3558 | 'padding-bottom': function(element) { | |
3559 | return getPixelValue(element, 'paddingBottom'); | |
3560 | }, | |
3561 | ||
3562 | 'padding-left': function(element) { | |
3563 | return getPixelValue(element, 'paddingLeft'); | |
3564 | }, | |
3565 | ||
3566 | 'padding-right': function(element) { | |
3567 | return getPixelValue(element, 'paddingRight'); | |
3568 | }, | |
3569 | ||
3570 | 'border-top': function(element) { | |
3571 | return getPixelValue(element, 'borderTopWidth'); | |
3572 | }, | |
3573 | ||
3574 | 'border-bottom': function(element) { | |
3575 | return getPixelValue(element, 'borderBottomWidth'); | |
3576 | }, | |
3577 | ||
3578 | 'border-left': function(element) { | |
3579 | return getPixelValue(element, 'borderLeftWidth'); | |
3580 | }, | |
3581 | ||
3582 | 'border-right': function(element) { | |
3583 | return getPixelValue(element, 'borderRightWidth'); | |
3584 | }, | |
3585 | ||
3586 | 'margin-top': function(element) { | |
3587 | return getPixelValue(element, 'marginTop'); | |
3588 | }, | |
3589 | ||
3590 | 'margin-bottom': function(element) { | |
3591 | return getPixelValue(element, 'marginBottom'); | |
3592 | }, | |
3593 | ||
3594 | 'margin-left': function(element) { | |
3595 | return getPixelValue(element, 'marginLeft'); | |
3596 | }, | |
3597 | ||
3598 | 'margin-right': function(element) { | |
3599 | return getPixelValue(element, 'marginRight'); | |
4b9dfd5b AD |
3600 | } |
3601 | } | |
3fe38208 AD |
3602 | }); |
3603 | ||
3604 | if ('getBoundingClientRect' in document.documentElement) { | |
3605 | Object.extend(Element.Layout.COMPUTATIONS, { | |
3606 | 'right': function(element) { | |
3607 | var parent = hasLayout(element.getOffsetParent()); | |
3608 | var rect = element.getBoundingClientRect(), | |
3609 | pRect = parent.getBoundingClientRect(); | |
3610 | ||
3611 | return (pRect.right - rect.right).round(); | |
3612 | }, | |
3613 | ||
3614 | 'bottom': function(element) { | |
3615 | var parent = hasLayout(element.getOffsetParent()); | |
3616 | var rect = element.getBoundingClientRect(), | |
3617 | pRect = parent.getBoundingClientRect(); | |
3618 | ||
3619 | return (pRect.bottom - rect.bottom).round(); | |
3620 | } | |
3621 | }); | |
3622 | } | |
3623 | ||
3624 | Element.Offset = Class.create({ | |
3625 | initialize: function(left, top) { | |
3626 | this.left = left.round(); | |
3627 | this.top = top.round(); | |
3628 | ||
3629 | this[0] = this.left; | |
3630 | this[1] = this.top; | |
3631 | }, | |
3632 | ||
3633 | relativeTo: function(offset) { | |
3634 | return new Element.Offset( | |
3635 | this.left - offset.left, | |
3636 | this.top - offset.top | |
3637 | ); | |
3638 | }, | |
3639 | ||
3640 | inspect: function() { | |
3641 | return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this); | |
3642 | }, | |
3643 | ||
3644 | toString: function() { | |
3645 | return "[#{left}, #{top}]".interpolate(this); | |
3646 | }, | |
3647 | ||
3648 | toArray: function() { | |
3649 | return [this.left, this.top]; | |
3650 | } | |
3651 | }); | |
3652 | ||
3653 | function getLayout(element, preCompute) { | |
3654 | return new Element.Layout(element, preCompute); | |
3655 | } | |
3656 | ||
3657 | function measure(element, property) { | |
3658 | return $(element).getLayout().get(property); | |
3659 | } | |
3660 | ||
3661 | function getDimensions(element) { | |
3662 | element = $(element); | |
3663 | var display = Element.getStyle(element, 'display'); | |
3664 | ||
3665 | if (display && display !== 'none') { | |
3666 | return { width: element.offsetWidth, height: element.offsetHeight }; | |
3667 | } | |
3668 | ||
3669 | var style = element.style; | |
3670 | var originalStyles = { | |
3671 | visibility: style.visibility, | |
3672 | position: style.position, | |
3673 | display: style.display | |
3674 | }; | |
3675 | ||
3676 | var newStyles = { | |
3677 | visibility: 'hidden', | |
3678 | display: 'block' | |
3679 | }; | |
3680 | ||
3681 | if (originalStyles.position !== 'fixed') | |
3682 | newStyles.position = 'absolute'; | |
3683 | ||
3684 | Element.setStyle(element, newStyles); | |
3685 | ||
3686 | var dimensions = { | |
3687 | width: element.offsetWidth, | |
3688 | height: element.offsetHeight | |
3689 | }; | |
3690 | ||
3691 | Element.setStyle(element, originalStyles); | |
3692 | ||
3693 | return dimensions; | |
3694 | } | |
3695 | ||
3696 | function getOffsetParent(element) { | |
3697 | element = $(element); | |
3698 | ||
3699 | if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) | |
3700 | return $(document.body); | |
3701 | ||
3702 | var isInline = (Element.getStyle(element, 'display') === 'inline'); | |
3703 | if (!isInline && element.offsetParent) return $(element.offsetParent); | |
3704 | ||
3705 | while ((element = element.parentNode) && element !== document.body) { | |
3706 | if (Element.getStyle(element, 'position') !== 'static') { | |
3707 | return isHtml(element) ? $(document.body) : $(element); | |
3708 | } | |
3709 | } | |
3710 | ||
3711 | return $(document.body); | |
3712 | } | |
3713 | ||
3714 | ||
3715 | function cumulativeOffset(element) { | |
3716 | element = $(element); | |
3717 | var valueT = 0, valueL = 0; | |
3718 | if (element.parentNode) { | |
3719 | do { | |
3720 | valueT += element.offsetTop || 0; | |
3721 | valueL += element.offsetLeft || 0; | |
3722 | element = element.offsetParent; | |
3723 | } while (element); | |
3724 | } | |
3725 | return new Element.Offset(valueL, valueT); | |
3726 | } | |
3727 | ||
3728 | function positionedOffset(element) { | |
3729 | element = $(element); | |
3730 | ||
3731 | var layout = element.getLayout(); | |
3732 | ||
3733 | var valueT = 0, valueL = 0; | |
3734 | do { | |
3735 | valueT += element.offsetTop || 0; | |
3736 | valueL += element.offsetLeft || 0; | |
3737 | element = element.offsetParent; | |
3738 | if (element) { | |
3739 | if (isBody(element)) break; | |
3740 | var p = Element.getStyle(element, 'position'); | |
3741 | if (p !== 'static') break; | |
3742 | } | |
3743 | } while (element); | |
3744 | ||
3745 | valueL -= layout.get('margin-top'); | |
3746 | valueT -= layout.get('margin-left'); | |
3747 | ||
3748 | return new Element.Offset(valueL, valueT); | |
3749 | } | |
3750 | ||
3751 | function cumulativeScrollOffset(element) { | |
3752 | var valueT = 0, valueL = 0; | |
3753 | do { | |
3754 | valueT += element.scrollTop || 0; | |
3755 | valueL += element.scrollLeft || 0; | |
3756 | element = element.parentNode; | |
3757 | } while (element); | |
3758 | return new Element.Offset(valueL, valueT); | |
3759 | } | |
3760 | ||
3761 | function viewportOffset(forElement) { | |
3762 | element = $(element); | |
3763 | var valueT = 0, valueL = 0, docBody = document.body; | |
3764 | ||
3765 | var element = forElement; | |
3766 | do { | |
3767 | valueT += element.offsetTop || 0; | |
3768 | valueL += element.offsetLeft || 0; | |
3769 | if (element.offsetParent == docBody && | |
3770 | Element.getStyle(element, 'position') == 'absolute') break; | |
3771 | } while (element = element.offsetParent); | |
3772 | ||
3773 | element = forElement; | |
3774 | do { | |
3775 | if (element != docBody) { | |
3776 | valueT -= element.scrollTop || 0; | |
3777 | valueL -= element.scrollLeft || 0; | |
3778 | } | |
3779 | } while (element = element.parentNode); | |
3780 | return new Element.Offset(valueL, valueT); | |
3781 | } | |
3782 | ||
3783 | function absolutize(element) { | |
3784 | element = $(element); | |
3785 | ||
3786 | if (Element.getStyle(element, 'position') === 'absolute') { | |
3787 | return element; | |
3788 | } | |
3789 | ||
3790 | var offsetParent = getOffsetParent(element); | |
3791 | var eOffset = element.viewportOffset(), | |
3792 | pOffset = offsetParent.viewportOffset(); | |
3793 | ||
3794 | var offset = eOffset.relativeTo(pOffset); | |
3795 | var layout = element.getLayout(); | |
3796 | ||
3797 | element.store('prototype_absolutize_original_styles', { | |
3798 | left: element.getStyle('left'), | |
3799 | top: element.getStyle('top'), | |
3800 | width: element.getStyle('width'), | |
3801 | height: element.getStyle('height') | |
3802 | }); | |
3803 | ||
3804 | element.setStyle({ | |
3805 | position: 'absolute', | |
3806 | top: offset.top + 'px', | |
3807 | left: offset.left + 'px', | |
3808 | width: layout.get('width') + 'px', | |
3809 | height: layout.get('height') + 'px' | |
3810 | }); | |
3811 | ||
3812 | return element; | |
3813 | } | |
3814 | ||
3815 | function relativize(element) { | |
3816 | element = $(element); | |
3817 | if (Element.getStyle(element, 'position') === 'relative') { | |
3818 | return element; | |
3819 | } | |
3820 | ||
3821 | var originalStyles = | |
3822 | element.retrieve('prototype_absolutize_original_styles'); | |
3823 | ||
3824 | if (originalStyles) element.setStyle(originalStyles); | |
3825 | return element; | |
3826 | } | |
3827 | ||
3828 | if (Prototype.Browser.IE) { | |
3829 | getOffsetParent = getOffsetParent.wrap( | |
3830 | function(proceed, element) { | |
3831 | element = $(element); | |
3832 | ||
3833 | if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) | |
3834 | return $(document.body); | |
3835 | ||
3836 | var position = element.getStyle('position'); | |
3837 | if (position !== 'static') return proceed(element); | |
3838 | ||
3839 | element.setStyle({ position: 'relative' }); | |
3840 | var value = proceed(element); | |
3841 | element.setStyle({ position: position }); | |
3842 | return value; | |
3843 | } | |
3844 | ); | |
3845 | ||
3846 | positionedOffset = positionedOffset.wrap(function(proceed, element) { | |
3847 | element = $(element); | |
3848 | if (!element.parentNode) return new Element.Offset(0, 0); | |
3849 | var position = element.getStyle('position'); | |
3850 | if (position !== 'static') return proceed(element); | |
3851 | ||
3852 | var offsetParent = element.getOffsetParent(); | |
3853 | if (offsetParent && offsetParent.getStyle('position') === 'fixed') | |
3854 | hasLayout(offsetParent); | |
3855 | ||
3856 | element.setStyle({ position: 'relative' }); | |
3857 | var value = proceed(element); | |
3858 | element.setStyle({ position: position }); | |
3859 | return value; | |
3860 | }); | |
3861 | } else if (Prototype.Browser.Webkit) { | |
3862 | cumulativeOffset = function(element) { | |
3863 | element = $(element); | |
3864 | var valueT = 0, valueL = 0; | |
3865 | do { | |
3866 | valueT += element.offsetTop || 0; | |
3867 | valueL += element.offsetLeft || 0; | |
3868 | if (element.offsetParent == document.body) | |
3869 | if (Element.getStyle(element, 'position') == 'absolute') break; | |
3870 | ||
3871 | element = element.offsetParent; | |
3872 | } while (element); | |
3873 | ||
3874 | return new Element.Offset(valueL, valueT); | |
3875 | }; | |
3876 | } | |
3877 | ||
3878 | ||
3879 | Element.addMethods({ | |
3880 | getLayout: getLayout, | |
3881 | measure: measure, | |
3882 | getDimensions: getDimensions, | |
3883 | getOffsetParent: getOffsetParent, | |
3884 | cumulativeOffset: cumulativeOffset, | |
3885 | positionedOffset: positionedOffset, | |
3886 | cumulativeScrollOffset: cumulativeScrollOffset, | |
3887 | viewportOffset: viewportOffset, | |
3888 | absolutize: absolutize, | |
3889 | relativize: relativize | |
3890 | }); | |
3891 | ||
3892 | function isBody(element) { | |
3893 | return element.nodeName.toUpperCase() === 'BODY'; | |
3894 | } | |
3895 | ||
3896 | function isHtml(element) { | |
3897 | return element.nodeName.toUpperCase() === 'HTML'; | |
3898 | } | |
3899 | ||
3900 | function isDocument(element) { | |
3901 | return element.nodeType === Node.DOCUMENT_NODE; | |
3902 | } | |
3903 | ||
3904 | function isDetached(element) { | |
3905 | return element !== document.body && | |
3906 | !Element.descendantOf(element, document.body); | |
3907 | } | |
3908 | ||
3909 | if ('getBoundingClientRect' in document.documentElement) { | |
3910 | Element.addMethods({ | |
3911 | viewportOffset: function(element) { | |
3912 | element = $(element); | |
3913 | if (isDetached(element)) return new Element.Offset(0, 0); | |
3914 | ||
3915 | var rect = element.getBoundingClientRect(), | |
3916 | docEl = document.documentElement; | |
3917 | return new Element.Offset(rect.left - docEl.clientLeft, | |
3918 | rect.top - docEl.clientTop); | |
3919 | } | |
3920 | }); | |
3921 | } | |
3922 | })(); | |
3923 | window.$$ = function() { | |
3924 | var expression = $A(arguments).join(', '); | |
3925 | return Prototype.Selector.select(expression, document); | |
3926 | }; | |
3927 | ||
3928 | Prototype.Selector = (function() { | |
3929 | ||
3930 | function select() { | |
3931 | throw new Error('Method "Prototype.Selector.select" must be defined.'); | |
3932 | } | |
3933 | ||
3934 | function match() { | |
3935 | throw new Error('Method "Prototype.Selector.match" must be defined.'); | |
3936 | } | |
3937 | ||
3938 | function find(elements, expression, index) { | |
3939 | index = index || 0; | |
3940 | var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; | |
3941 | ||
3942 | for (i = 0; i < length; i++) { | |
3943 | if (match(elements[i], expression) && index == matchIndex++) { | |
3944 | return Element.extend(elements[i]); | |
3945 | } | |
3946 | } | |
3947 | } | |
3948 | ||
3949 | function extendElements(elements) { | |
3950 | for (var i = 0, length = elements.length; i < length; i++) { | |
3951 | Element.extend(elements[i]); | |
3952 | } | |
3953 | return elements; | |
3954 | } | |
3955 | ||
3956 | ||
3957 | var K = Prototype.K; | |
3958 | ||
3959 | return { | |
3960 | select: select, | |
3961 | match: match, | |
3962 | find: find, | |
3963 | extendElements: (Element.extend === K) ? K : extendElements, | |
3964 | extendElement: Element.extend | |
3965 | }; | |
3966 | })(); | |
3967 | Prototype._original_property = window.Sizzle; | |
3968 | /*! | |
3969 | * Sizzle CSS Selector Engine - v1.0 | |
3970 | * Copyright 2009, The Dojo Foundation | |
3971 | * Released under the MIT, BSD, and GPL Licenses. | |
3972 | * More information: http://sizzlejs.com/ | |
3973 | */ | |
3974 | (function(){ | |
3975 | ||
3976 | var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, | |
3977 | done = 0, | |
3978 | toString = Object.prototype.toString, | |
3979 | hasDuplicate = false, | |
3980 | baseHasDuplicate = true; | |
3981 | ||
3982 | [0, 0].sort(function(){ | |
3983 | baseHasDuplicate = false; | |
3984 | return 0; | |
3985 | }); | |
3986 | ||
3987 | var Sizzle = function(selector, context, results, seed) { | |
3988 | results = results || []; | |
3989 | var origContext = context = context || document; | |
3990 | ||
3991 | if ( context.nodeType !== 1 && context.nodeType !== 9 ) { | |
3992 | return []; | |
3993 | } | |
3994 | ||
3995 | if ( !selector || typeof selector !== "string" ) { | |
3996 | return results; | |
3997 | } | |
3998 | ||
3999 | var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context), | |
4000 | soFar = selector; | |
4001 | ||
4002 | while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { | |
4003 | soFar = m[3]; | |
4004 | ||
4005 | parts.push( m[1] ); | |
4006 | ||
4007 | if ( m[2] ) { | |
4008 | extra = m[3]; | |
4009 | break; | |
4010 | } | |
4011 | } | |
4012 | ||
4013 | if ( parts.length > 1 && origPOS.exec( selector ) ) { | |
4014 | if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { | |
4015 | set = posProcess( parts[0] + parts[1], context ); | |
4016 | } else { | |
4017 | set = Expr.relative[ parts[0] ] ? | |
4018 | [ context ] : | |
4019 | Sizzle( parts.shift(), context ); | |
4020 | ||
4021 | while ( parts.length ) { | |
4022 | selector = parts.shift(); | |
4023 | ||
4024 | if ( Expr.relative[ selector ] ) | |
4025 | selector += parts.shift(); | |
4026 | ||
4027 | set = posProcess( selector, set ); | |
4028 | } | |
4029 | } | |
4030 | } else { | |
4031 | if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && | |
4032 | Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { | |
4033 | var ret = Sizzle.find( parts.shift(), context, contextXML ); | |
4034 | context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; | |
4035 | } | |
4036 | ||
4037 | if ( context ) { | |
4038 | var ret = seed ? | |
4039 | { expr: parts.pop(), set: makeArray(seed) } : | |
4040 | Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); | |
4041 | set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; | |
4042 | ||
4043 | if ( parts.length > 0 ) { | |
4044 | checkSet = makeArray(set); | |
4045 | } else { | |
4046 | prune = false; | |
4047 | } | |
4048 | ||
4049 | while ( parts.length ) { | |
4050 | var cur = parts.pop(), pop = cur; | |
4051 | ||
4052 | if ( !Expr.relative[ cur ] ) { | |
4053 | cur = ""; | |
4054 | } else { | |
4055 | pop = parts.pop(); | |
4056 | } | |
4057 | ||
4058 | if ( pop == null ) { | |
4059 | pop = context; | |
4060 | } | |
4061 | ||
4062 | Expr.relative[ cur ]( checkSet, pop, contextXML ); | |
4063 | } | |
4064 | } else { | |
4065 | checkSet = parts = []; | |
4066 | } | |
4067 | } | |
4068 | ||
4069 | if ( !checkSet ) { | |
4070 | checkSet = set; | |
4071 | } | |
4072 | ||
4073 | if ( !checkSet ) { | |
4074 | throw "Syntax error, unrecognized expression: " + (cur || selector); | |
4075 | } | |
4076 | ||
4077 | if ( toString.call(checkSet) === "[object Array]" ) { | |
4078 | if ( !prune ) { | |
4079 | results.push.apply( results, checkSet ); | |
4080 | } else if ( context && context.nodeType === 1 ) { | |
4081 | for ( var i = 0; checkSet[i] != null; i++ ) { | |
4082 | if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { | |
4083 | results.push( set[i] ); | |
4084 | } | |
4085 | } | |
4086 | } else { | |
4087 | for ( var i = 0; checkSet[i] != null; i++ ) { | |
4088 | if ( checkSet[i] && checkSet[i].nodeType === 1 ) { | |
4089 | results.push( set[i] ); | |
4090 | } | |
4091 | } | |
4092 | } | |
4093 | } else { | |
4094 | makeArray( checkSet, results ); | |
4095 | } | |
4096 | ||
4097 | if ( extra ) { | |
4098 | Sizzle( extra, origContext, results, seed ); | |
4099 | Sizzle.uniqueSort( results ); | |
4100 | } | |
4101 | ||
4102 | return results; | |
4103 | }; | |
4104 | ||
4105 | Sizzle.uniqueSort = function(results){ | |
4106 | if ( sortOrder ) { | |
4107 | hasDuplicate = baseHasDuplicate; | |
4108 | results.sort(sortOrder); | |
4109 | ||
4110 | if ( hasDuplicate ) { | |
4111 | for ( var i = 1; i < results.length; i++ ) { | |
4112 | if ( results[i] === results[i-1] ) { | |
4113 | results.splice(i--, 1); | |
4114 | } | |
4115 | } | |
4116 | } | |
4117 | } | |
4118 | ||
4119 | return results; | |
4120 | }; | |
4121 | ||
4122 | Sizzle.matches = function(expr, set){ | |
4123 | return Sizzle(expr, null, null, set); | |
4124 | }; | |
4125 | ||
4126 | Sizzle.find = function(expr, context, isXML){ | |
4127 | var set, match; | |
4128 | ||
4129 | if ( !expr ) { | |
4130 | return []; | |
4131 | } | |
4132 | ||
4133 | for ( var i = 0, l = Expr.order.length; i < l; i++ ) { | |
4134 | var type = Expr.order[i], match; | |
4135 | ||
4136 | if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { | |
4137 | var left = match[1]; | |
4138 | match.splice(1,1); | |
4139 | ||
4140 | if ( left.substr( left.length - 1 ) !== "\\" ) { | |
4141 | match[1] = (match[1] || "").replace(/\\/g, ""); | |
4142 | set = Expr.find[ type ]( match, context, isXML ); | |
4143 | if ( set != null ) { | |
4144 | expr = expr.replace( Expr.match[ type ], "" ); | |
4145 | break; | |
4146 | } | |
4147 | } | |
4148 | } | |
4149 | } | |
4150 | ||
4151 | if ( !set ) { | |
4152 | set = context.getElementsByTagName("*"); | |
4153 | } | |
4154 | ||
4155 | return {set: set, expr: expr}; | |
4156 | }; | |
4157 | ||
4158 | Sizzle.filter = function(expr, set, inplace, not){ | |
4159 | var old = expr, result = [], curLoop = set, match, anyFound, | |
4160 | isXMLFilter = set && set[0] && isXML(set[0]); | |
4161 | ||
4162 | while ( expr && set.length ) { | |
4163 | for ( var type in Expr.filter ) { | |
4164 | if ( (match = Expr.match[ type ].exec( expr )) != null ) { | |
4165 | var filter = Expr.filter[ type ], found, item; | |
4166 | anyFound = false; | |
4167 | ||
4168 | if ( curLoop == result ) { | |
4169 | result = []; | |
4170 | } | |
4171 | ||
4172 | if ( Expr.preFilter[ type ] ) { | |
4173 | match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); | |
4174 | ||
4175 | if ( !match ) { | |
4176 | anyFound = found = true; | |
4177 | } else if ( match === true ) { | |
4178 | continue; | |
4179 | } | |
4180 | } | |
4181 | ||
4182 | if ( match ) { | |
4183 | for ( var i = 0; (item = curLoop[i]) != null; i++ ) { | |
4184 | if ( item ) { | |
4185 | found = filter( item, match, i, curLoop ); | |
4186 | var pass = not ^ !!found; | |
4187 | ||
4188 | if ( inplace && found != null ) { | |
4189 | if ( pass ) { | |
4190 | anyFound = true; | |
4191 | } else { | |
4192 | curLoop[i] = false; | |
4193 | } | |
4194 | } else if ( pass ) { | |
4195 | result.push( item ); | |
4196 | anyFound = true; | |
4197 | } | |
4198 | } | |
4199 | } | |
4200 | } | |
4201 | ||
4202 | if ( found !== undefined ) { | |
4203 | if ( !inplace ) { | |
4204 | curLoop = result; | |
4205 | } | |
4206 | ||
4207 | expr = expr.replace( Expr.match[ type ], "" ); | |
4208 | ||
4209 | if ( !anyFound ) { | |
4210 | return []; | |
4211 | } | |
4212 | ||
4213 | break; | |
4214 | } | |
4215 | } | |
4216 | } | |
4217 | ||
4218 | if ( expr == old ) { | |
4219 | if ( anyFound == null ) { | |
4220 | throw "Syntax error, unrecognized expression: " + expr; | |
4221 | } else { | |
4222 | break; | |
4223 | } | |
4224 | } | |
4225 | ||
4226 | old = expr; | |
4227 | } | |
4228 | ||
4229 | return curLoop; | |
4230 | }; | |
4b9dfd5b | 4231 | |
3fe38208 AD |
4232 | var Expr = Sizzle.selectors = { |
4233 | order: [ "ID", "NAME", "TAG" ], | |
4234 | match: { | |
4235 | ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, | |
4236 | CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, | |
4237 | NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, | |
4238 | ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, | |
4239 | TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, | |
4240 | CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, | |
4241 | POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, | |
4242 | PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/ | |
4243 | }, | |
4244 | leftMatch: {}, | |
4245 | attrMap: { | |
4246 | "class": "className", | |
4247 | "for": "htmlFor" | |
4248 | }, | |
4249 | attrHandle: { | |
4250 | href: function(elem){ | |
4251 | return elem.getAttribute("href"); | |
4252 | } | |
4253 | }, | |
4254 | relative: { | |
4255 | "+": function(checkSet, part, isXML){ | |
4256 | var isPartStr = typeof part === "string", | |
4257 | isTag = isPartStr && !/\W/.test(part), | |
4258 | isPartStrNotTag = isPartStr && !isTag; | |
4259 | ||
4260 | if ( isTag && !isXML ) { | |
4261 | part = part.toUpperCase(); | |
4262 | } | |
4263 | ||
4264 | for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { | |
4265 | if ( (elem = checkSet[i]) ) { | |
4266 | while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} | |
4267 | ||
4268 | checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ? | |
4269 | elem || false : | |
4270 | elem === part; | |
4271 | } | |
4272 | } | |
4273 | ||
4274 | if ( isPartStrNotTag ) { | |
4275 | Sizzle.filter( part, checkSet, true ); | |
4276 | } | |
4277 | }, | |
4278 | ">": function(checkSet, part, isXML){ | |
4279 | var isPartStr = typeof part === "string"; | |
4280 | ||
4281 | if ( isPartStr && !/\W/.test(part) ) { | |
4282 | part = isXML ? part : part.toUpperCase(); | |
4283 | ||
4284 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
4285 | var elem = checkSet[i]; | |
4286 | if ( elem ) { | |
4287 | var parent = elem.parentNode; | |
4288 | checkSet[i] = parent.nodeName === part ? parent : false; | |
4289 | } | |
4290 | } | |
4291 | } else { | |
4292 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
4293 | var elem = checkSet[i]; | |
4294 | if ( elem ) { | |
4295 | checkSet[i] = isPartStr ? | |
4296 | elem.parentNode : | |
4297 | elem.parentNode === part; | |
4298 | } | |
4299 | } | |
4300 | ||
4301 | if ( isPartStr ) { | |
4302 | Sizzle.filter( part, checkSet, true ); | |
4303 | } | |
4304 | } | |
4305 | }, | |
4306 | "": function(checkSet, part, isXML){ | |
4307 | var doneName = done++, checkFn = dirCheck; | |
4308 | ||
4309 | if ( !/\W/.test(part) ) { | |
4310 | var nodeCheck = part = isXML ? part : part.toUpperCase(); | |
4311 | checkFn = dirNodeCheck; | |
4312 | } | |
4313 | ||
4314 | checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML); | |
4315 | }, | |
4316 | "~": function(checkSet, part, isXML){ | |
4317 | var doneName = done++, checkFn = dirCheck; | |
4318 | ||
4319 | if ( typeof part === "string" && !/\W/.test(part) ) { | |
4320 | var nodeCheck = part = isXML ? part : part.toUpperCase(); | |
4321 | checkFn = dirNodeCheck; | |
4322 | } | |
4323 | ||
4324 | checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML); | |
4325 | } | |
4326 | }, | |
4327 | find: { | |
4328 | ID: function(match, context, isXML){ | |
4329 | if ( typeof context.getElementById !== "undefined" && !isXML ) { | |
4330 | var m = context.getElementById(match[1]); | |
4331 | return m ? [m] : []; | |
4332 | } | |
4333 | }, | |
4334 | NAME: function(match, context, isXML){ | |
4335 | if ( typeof context.getElementsByName !== "undefined" ) { | |
4336 | var ret = [], results = context.getElementsByName(match[1]); | |
4337 | ||
4338 | for ( var i = 0, l = results.length; i < l; i++ ) { | |
4339 | if ( results[i].getAttribute("name") === match[1] ) { | |
4340 | ret.push( results[i] ); | |
4341 | } | |
4342 | } | |
4343 | ||
4344 | return ret.length === 0 ? null : ret; | |
4345 | } | |
4346 | }, | |
4347 | TAG: function(match, context){ | |
4348 | return context.getElementsByTagName(match[1]); | |
4349 | } | |
4350 | }, | |
4351 | preFilter: { | |
4352 | CLASS: function(match, curLoop, inplace, result, not, isXML){ | |
4353 | match = " " + match[1].replace(/\\/g, "") + " "; | |
4354 | ||
4355 | if ( isXML ) { | |
4356 | return match; | |
4357 | } | |
4358 | ||
4359 | for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { | |
4360 | if ( elem ) { | |
4361 | if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) { | |
4362 | if ( !inplace ) | |
4363 | result.push( elem ); | |
4364 | } else if ( inplace ) { | |
4365 | curLoop[i] = false; | |
4366 | } | |
4367 | } | |
4368 | } | |
4369 | ||
4370 | return false; | |
4371 | }, | |
4372 | ID: function(match){ | |
4373 | return match[1].replace(/\\/g, ""); | |
4374 | }, | |
4375 | TAG: function(match, curLoop){ | |
4376 | for ( var i = 0; curLoop[i] === false; i++ ){} | |
4377 | return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase(); | |
4378 | }, | |
4379 | CHILD: function(match){ | |
4380 | if ( match[1] == "nth" ) { | |
4381 | var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( | |
4382 | match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" || | |
4383 | !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); | |
4384 | ||
4385 | match[2] = (test[1] + (test[2] || 1)) - 0; | |
4386 | match[3] = test[3] - 0; | |
4387 | } | |
4388 | ||
4389 | match[0] = done++; | |
4390 | ||
4391 | return match; | |
4392 | }, | |
4393 | ATTR: function(match, curLoop, inplace, result, not, isXML){ | |
4394 | var name = match[1].replace(/\\/g, ""); | |
4395 | ||
4396 | if ( !isXML && Expr.attrMap[name] ) { | |
4397 | match[1] = Expr.attrMap[name]; | |
4398 | } | |
4399 | ||
4400 | if ( match[2] === "~=" ) { | |
4401 | match[4] = " " + match[4] + " "; | |
4402 | } | |
4403 | ||
4404 | return match; | |
4405 | }, | |
4406 | PSEUDO: function(match, curLoop, inplace, result, not){ | |
4407 | if ( match[1] === "not" ) { | |
4408 | if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { | |
4409 | match[3] = Sizzle(match[3], null, null, curLoop); | |
4410 | } else { | |
4411 | var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); | |
4412 | if ( !inplace ) { | |
4413 | result.push.apply( result, ret ); | |
4414 | } | |
4415 | return false; | |
4416 | } | |
4417 | } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { | |
4418 | return true; | |
4419 | } | |
4420 | ||
4421 | return match; | |
4422 | }, | |
4423 | POS: function(match){ | |
4424 | match.unshift( true ); | |
4425 | return match; | |
4426 | } | |
4427 | }, | |
4428 | filters: { | |
4429 | enabled: function(elem){ | |
4430 | return elem.disabled === false && elem.type !== "hidden"; | |
4431 | }, | |
4432 | disabled: function(elem){ | |
4433 | return elem.disabled === true; | |
4434 | }, | |
4435 | checked: function(elem){ | |
4436 | return elem.checked === true; | |
4437 | }, | |
4438 | selected: function(elem){ | |
4439 | elem.parentNode.selectedIndex; | |
4440 | return elem.selected === true; | |
4441 | }, | |
4442 | parent: function(elem){ | |
4443 | return !!elem.firstChild; | |
4444 | }, | |
4445 | empty: function(elem){ | |
4446 | return !elem.firstChild; | |
4447 | }, | |
4448 | has: function(elem, i, match){ | |
4449 | return !!Sizzle( match[3], elem ).length; | |
4450 | }, | |
4451 | header: function(elem){ | |
4452 | return /h\d/i.test( elem.nodeName ); | |
4453 | }, | |
4454 | text: function(elem){ | |
4455 | return "text" === elem.type; | |
4456 | }, | |
4457 | radio: function(elem){ | |
4458 | return "radio" === elem.type; | |
4459 | }, | |
4460 | checkbox: function(elem){ | |
4461 | return "checkbox" === elem.type; | |
4462 | }, | |
4463 | file: function(elem){ | |
4464 | return "file" === elem.type; | |
4465 | }, | |
4466 | password: function(elem){ | |
4467 | return "password" === elem.type; | |
4468 | }, | |
4469 | submit: function(elem){ | |
4470 | return "submit" === elem.type; | |
4471 | }, | |
4472 | image: function(elem){ | |
4473 | return "image" === elem.type; | |
4474 | }, | |
4475 | reset: function(elem){ | |
4476 | return "reset" === elem.type; | |
4477 | }, | |
4478 | button: function(elem){ | |
4479 | return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON"; | |
4480 | }, | |
4481 | input: function(elem){ | |
4482 | return /input|select|textarea|button/i.test(elem.nodeName); | |
4483 | } | |
4484 | }, | |
4485 | setFilters: { | |
4486 | first: function(elem, i){ | |
4487 | return i === 0; | |
4488 | }, | |
4489 | last: function(elem, i, match, array){ | |
4490 | return i === array.length - 1; | |
4491 | }, | |
4492 | even: function(elem, i){ | |
4493 | return i % 2 === 0; | |
4494 | }, | |
4495 | odd: function(elem, i){ | |
4496 | return i % 2 === 1; | |
4497 | }, | |
4498 | lt: function(elem, i, match){ | |
4499 | return i < match[3] - 0; | |
4500 | }, | |
4501 | gt: function(elem, i, match){ | |
4502 | return i > match[3] - 0; | |
4503 | }, | |
4504 | nth: function(elem, i, match){ | |
4505 | return match[3] - 0 == i; | |
4506 | }, | |
4507 | eq: function(elem, i, match){ | |
4508 | return match[3] - 0 == i; | |
4509 | } | |
4510 | }, | |
4511 | filter: { | |
4512 | PSEUDO: function(elem, match, i, array){ | |
4513 | var name = match[1], filter = Expr.filters[ name ]; | |
4514 | ||
4515 | if ( filter ) { | |
4516 | return filter( elem, i, match, array ); | |
4517 | } else if ( name === "contains" ) { | |
4518 | return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0; | |
4519 | } else if ( name === "not" ) { | |
4520 | var not = match[3]; | |
4521 | ||
4522 | for ( var i = 0, l = not.length; i < l; i++ ) { | |
4523 | if ( not[i] === elem ) { | |
4524 | return false; | |
4525 | } | |
4526 | } | |
4527 | ||
4528 | return true; | |
4529 | } | |
4530 | }, | |
4531 | CHILD: function(elem, match){ | |
4532 | var type = match[1], node = elem; | |
4533 | switch (type) { | |
4534 | case 'only': | |
4535 | case 'first': | |
4536 | while ( (node = node.previousSibling) ) { | |
4537 | if ( node.nodeType === 1 ) return false; | |
4538 | } | |
4539 | if ( type == 'first') return true; | |
4540 | node = elem; | |
4541 | case 'last': | |
4542 | while ( (node = node.nextSibling) ) { | |
4543 | if ( node.nodeType === 1 ) return false; | |
4544 | } | |
4545 | return true; | |
4546 | case 'nth': | |
4547 | var first = match[2], last = match[3]; | |
4548 | ||
4549 | if ( first == 1 && last == 0 ) { | |
4550 | return true; | |
4551 | } | |
4552 | ||
4553 | var doneName = match[0], | |
4554 | parent = elem.parentNode; | |
4555 | ||
4556 | if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { | |
4557 | var count = 0; | |
4558 | for ( node = parent.firstChild; node; node = node.nextSibling ) { | |
4559 | if ( node.nodeType === 1 ) { | |
4560 | node.nodeIndex = ++count; | |
4561 | } | |
4562 | } | |
4563 | parent.sizcache = doneName; | |
4564 | } | |
4565 | ||
4566 | var diff = elem.nodeIndex - last; | |
4567 | if ( first == 0 ) { | |
4568 | return diff == 0; | |
4569 | } else { | |
4570 | return ( diff % first == 0 && diff / first >= 0 ); | |
4571 | } | |
4572 | } | |
4573 | }, | |
4574 | ID: function(elem, match){ | |
4575 | return elem.nodeType === 1 && elem.getAttribute("id") === match; | |
4576 | }, | |
4577 | TAG: function(elem, match){ | |
4578 | return (match === "*" && elem.nodeType === 1) || elem.nodeName === match; | |
4579 | }, | |
4580 | CLASS: function(elem, match){ | |
4581 | return (" " + (elem.className || elem.getAttribute("class")) + " ") | |
4582 | .indexOf( match ) > -1; | |
4583 | }, | |
4584 | ATTR: function(elem, match){ | |
4585 | var name = match[1], | |
4586 | result = Expr.attrHandle[ name ] ? | |
4587 | Expr.attrHandle[ name ]( elem ) : | |
4588 | elem[ name ] != null ? | |
4589 | elem[ name ] : | |
4590 | elem.getAttribute( name ), | |
4591 | value = result + "", | |
4592 | type = match[2], | |
4593 | check = match[4]; | |
4594 | ||
4595 | return result == null ? | |
4596 | type === "!=" : | |
4597 | type === "=" ? | |
4598 | value === check : | |
4599 | type === "*=" ? | |
4600 | value.indexOf(check) >= 0 : | |
4601 | type === "~=" ? | |
4602 | (" " + value + " ").indexOf(check) >= 0 : | |
4603 | !check ? | |
4604 | value && result !== false : | |
4605 | type === "!=" ? | |
4606 | value != check : | |
4607 | type === "^=" ? | |
4608 | value.indexOf(check) === 0 : | |
4609 | type === "$=" ? | |
4610 | value.substr(value.length - check.length) === check : | |
4611 | type === "|=" ? | |
4612 | value === check || value.substr(0, check.length + 1) === check + "-" : | |
4613 | false; | |
4614 | }, | |
4615 | POS: function(elem, match, i, array){ | |
4616 | var name = match[2], filter = Expr.setFilters[ name ]; | |
4617 | ||
4618 | if ( filter ) { | |
4619 | return filter( elem, i, match, array ); | |
4620 | } | |
4621 | } | |
4622 | } | |
4623 | }; | |
4b9dfd5b | 4624 | |
3fe38208 | 4625 | var origPOS = Expr.match.POS; |
4b9dfd5b | 4626 | |
3fe38208 AD |
4627 | for ( var type in Expr.match ) { |
4628 | Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); | |
4629 | Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source ); | |
4630 | } | |
4b9dfd5b | 4631 | |
3fe38208 AD |
4632 | var makeArray = function(array, results) { |
4633 | array = Array.prototype.slice.call( array, 0 ); | |
4b9dfd5b | 4634 | |
3fe38208 AD |
4635 | if ( results ) { |
4636 | results.push.apply( results, array ); | |
4637 | return results; | |
4638 | } | |
4b9dfd5b | 4639 | |
3fe38208 AD |
4640 | return array; |
4641 | }; | |
4b9dfd5b | 4642 | |
3fe38208 AD |
4643 | try { |
4644 | Array.prototype.slice.call( document.documentElement.childNodes, 0 ); | |
4645 | ||
4646 | } catch(e){ | |
4647 | makeArray = function(array, results) { | |
4648 | var ret = results || []; | |
4649 | ||
4650 | if ( toString.call(array) === "[object Array]" ) { | |
4651 | Array.prototype.push.apply( ret, array ); | |
4652 | } else { | |
4653 | if ( typeof array.length === "number" ) { | |
4654 | for ( var i = 0, l = array.length; i < l; i++ ) { | |
4655 | ret.push( array[i] ); | |
4656 | } | |
4657 | } else { | |
4658 | for ( var i = 0; array[i]; i++ ) { | |
4659 | ret.push( array[i] ); | |
4660 | } | |
4661 | } | |
4662 | } | |
4663 | ||
4664 | return ret; | |
4665 | }; | |
4666 | } | |
4b9dfd5b | 4667 | |
3fe38208 AD |
4668 | var sortOrder; |
4669 | ||
4670 | if ( document.documentElement.compareDocumentPosition ) { | |
4671 | sortOrder = function( a, b ) { | |
4672 | if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { | |
4673 | if ( a == b ) { | |
4674 | hasDuplicate = true; | |
4675 | } | |
4676 | return 0; | |
4677 | } | |
4678 | ||
4679 | var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; | |
4680 | if ( ret === 0 ) { | |
4681 | hasDuplicate = true; | |
4682 | } | |
4683 | return ret; | |
4684 | }; | |
4685 | } else if ( "sourceIndex" in document.documentElement ) { | |
4686 | sortOrder = function( a, b ) { | |
4687 | if ( !a.sourceIndex || !b.sourceIndex ) { | |
4688 | if ( a == b ) { | |
4689 | hasDuplicate = true; | |
4690 | } | |
4691 | return 0; | |
4692 | } | |
4693 | ||
4694 | var ret = a.sourceIndex - b.sourceIndex; | |
4695 | if ( ret === 0 ) { | |
4696 | hasDuplicate = true; | |
4697 | } | |
4698 | return ret; | |
4699 | }; | |
4700 | } else if ( document.createRange ) { | |
4701 | sortOrder = function( a, b ) { | |
4702 | if ( !a.ownerDocument || !b.ownerDocument ) { | |
4703 | if ( a == b ) { | |
4704 | hasDuplicate = true; | |
4705 | } | |
4706 | return 0; | |
4707 | } | |
4708 | ||
4709 | var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); | |
4710 | aRange.setStart(a, 0); | |
4711 | aRange.setEnd(a, 0); | |
4712 | bRange.setStart(b, 0); | |
4713 | bRange.setEnd(b, 0); | |
4714 | var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); | |
4715 | if ( ret === 0 ) { | |
4716 | hasDuplicate = true; | |
4717 | } | |
4718 | return ret; | |
4719 | }; | |
4720 | } | |
4b9dfd5b | 4721 | |
3fe38208 AD |
4722 | (function(){ |
4723 | var form = document.createElement("div"), | |
4724 | id = "script" + (new Date).getTime(); | |
4725 | form.innerHTML = "<a name='" + id + "'/>"; | |
4726 | ||
4727 | var root = document.documentElement; | |
4728 | root.insertBefore( form, root.firstChild ); | |
4729 | ||
4730 | if ( !!document.getElementById( id ) ) { | |
4731 | Expr.find.ID = function(match, context, isXML){ | |
4732 | if ( typeof context.getElementById !== "undefined" && !isXML ) { | |
4733 | var m = context.getElementById(match[1]); | |
4734 | return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; | |
4735 | } | |
4736 | }; | |
4737 | ||
4738 | Expr.filter.ID = function(elem, match){ | |
4739 | var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); | |
4740 | return elem.nodeType === 1 && node && node.nodeValue === match; | |
4741 | }; | |
4742 | } | |
4743 | ||
4744 | root.removeChild( form ); | |
4745 | root = form = null; // release memory in IE | |
4746 | })(); | |
85e836d8 | 4747 | |
3fe38208 | 4748 | (function(){ |
4b9dfd5b | 4749 | |
3fe38208 AD |
4750 | var div = document.createElement("div"); |
4751 | div.appendChild( document.createComment("") ); | |
4b9dfd5b | 4752 | |
3fe38208 AD |
4753 | if ( div.getElementsByTagName("*").length > 0 ) { |
4754 | Expr.find.TAG = function(match, context){ | |
4755 | var results = context.getElementsByTagName(match[1]); | |
4b9dfd5b | 4756 | |
3fe38208 AD |
4757 | if ( match[1] === "*" ) { |
4758 | var tmp = []; | |
4b9dfd5b | 4759 | |
3fe38208 AD |
4760 | for ( var i = 0; results[i]; i++ ) { |
4761 | if ( results[i].nodeType === 1 ) { | |
4762 | tmp.push( results[i] ); | |
4763 | } | |
4764 | } | |
4b9dfd5b | 4765 | |
3fe38208 AD |
4766 | results = tmp; |
4767 | } | |
4b9dfd5b | 4768 | |
3fe38208 AD |
4769 | return results; |
4770 | }; | |
4771 | } | |
4b9dfd5b | 4772 | |
3fe38208 AD |
4773 | div.innerHTML = "<a href='#'></a>"; |
4774 | if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && | |
4775 | div.firstChild.getAttribute("href") !== "#" ) { | |
4776 | Expr.attrHandle.href = function(elem){ | |
4777 | return elem.getAttribute("href", 2); | |
4778 | }; | |
4779 | } | |
4b9dfd5b | 4780 | |
3fe38208 AD |
4781 | div = null; // release memory in IE |
4782 | })(); | |
4b9dfd5b | 4783 | |
3fe38208 AD |
4784 | if ( document.querySelectorAll ) (function(){ |
4785 | var oldSizzle = Sizzle, div = document.createElement("div"); | |
4786 | div.innerHTML = "<p class='TEST'></p>"; | |
4b9dfd5b | 4787 | |
3fe38208 AD |
4788 | if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { |
4789 | return; | |
4790 | } | |
85e836d8 | 4791 | |
3fe38208 AD |
4792 | Sizzle = function(query, context, extra, seed){ |
4793 | context = context || document; | |
85e836d8 | 4794 | |
3fe38208 AD |
4795 | if ( !seed && context.nodeType === 9 && !isXML(context) ) { |
4796 | try { | |
4797 | return makeArray( context.querySelectorAll(query), extra ); | |
4798 | } catch(e){} | |
4799 | } | |
4b9dfd5b | 4800 | |
3fe38208 AD |
4801 | return oldSizzle(query, context, extra, seed); |
4802 | }; | |
4b9dfd5b | 4803 | |
3fe38208 AD |
4804 | for ( var prop in oldSizzle ) { |
4805 | Sizzle[ prop ] = oldSizzle[ prop ]; | |
4806 | } | |
4b9dfd5b | 4807 | |
3fe38208 AD |
4808 | div = null; // release memory in IE |
4809 | })(); | |
4b9dfd5b | 4810 | |
3fe38208 AD |
4811 | if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){ |
4812 | var div = document.createElement("div"); | |
4813 | div.innerHTML = "<div class='test e'></div><div class='test'></div>"; | |
4b9dfd5b | 4814 | |
3fe38208 AD |
4815 | if ( div.getElementsByClassName("e").length === 0 ) |
4816 | return; | |
4b9dfd5b | 4817 | |
3fe38208 | 4818 | div.lastChild.className = "e"; |
4b9dfd5b | 4819 | |
3fe38208 AD |
4820 | if ( div.getElementsByClassName("e").length === 1 ) |
4821 | return; | |
4b9dfd5b | 4822 | |
3fe38208 AD |
4823 | Expr.order.splice(1, 0, "CLASS"); |
4824 | Expr.find.CLASS = function(match, context, isXML) { | |
4825 | if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { | |
4826 | return context.getElementsByClassName(match[1]); | |
4827 | } | |
4828 | }; | |
4b9dfd5b | 4829 | |
3fe38208 AD |
4830 | div = null; // release memory in IE |
4831 | })(); | |
4b9dfd5b | 4832 | |
3fe38208 AD |
4833 | function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { |
4834 | var sibDir = dir == "previousSibling" && !isXML; | |
4835 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
4836 | var elem = checkSet[i]; | |
4837 | if ( elem ) { | |
4838 | if ( sibDir && elem.nodeType === 1 ){ | |
4839 | elem.sizcache = doneName; | |
4840 | elem.sizset = i; | |
4841 | } | |
4842 | elem = elem[dir]; | |
4843 | var match = false; | |
4844 | ||
4845 | while ( elem ) { | |
4846 | if ( elem.sizcache === doneName ) { | |
4847 | match = checkSet[elem.sizset]; | |
4848 | break; | |
4849 | } | |
4850 | ||
4851 | if ( elem.nodeType === 1 && !isXML ){ | |
4852 | elem.sizcache = doneName; | |
4853 | elem.sizset = i; | |
4854 | } | |
4855 | ||
4856 | if ( elem.nodeName === cur ) { | |
4857 | match = elem; | |
4858 | break; | |
4859 | } | |
4860 | ||
4861 | elem = elem[dir]; | |
4862 | } | |
4863 | ||
4864 | checkSet[i] = match; | |
4865 | } | |
4866 | } | |
4867 | } | |
4b9dfd5b | 4868 | |
3fe38208 AD |
4869 | function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { |
4870 | var sibDir = dir == "previousSibling" && !isXML; | |
4871 | for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
4872 | var elem = checkSet[i]; | |
4873 | if ( elem ) { | |
4874 | if ( sibDir && elem.nodeType === 1 ) { | |
4875 | elem.sizcache = doneName; | |
4876 | elem.sizset = i; | |
4877 | } | |
4878 | elem = elem[dir]; | |
4879 | var match = false; | |
4880 | ||
4881 | while ( elem ) { | |
4882 | if ( elem.sizcache === doneName ) { | |
4883 | match = checkSet[elem.sizset]; | |
4884 | break; | |
4885 | } | |
4886 | ||
4887 | if ( elem.nodeType === 1 ) { | |
4888 | if ( !isXML ) { | |
4889 | elem.sizcache = doneName; | |
4890 | elem.sizset = i; | |
4891 | } | |
4892 | if ( typeof cur !== "string" ) { | |
4893 | if ( elem === cur ) { | |
4894 | match = true; | |
4895 | break; | |
4896 | } | |
4897 | ||
4898 | } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { | |
4899 | match = elem; | |
4900 | break; | |
4901 | } | |
4902 | } | |
4903 | ||
4904 | elem = elem[dir]; | |
4905 | } | |
4906 | ||
4907 | checkSet[i] = match; | |
4908 | } | |
4909 | } | |
4910 | } | |
4b9dfd5b | 4911 | |
3fe38208 AD |
4912 | var contains = document.compareDocumentPosition ? function(a, b){ |
4913 | return a.compareDocumentPosition(b) & 16; | |
4914 | } : function(a, b){ | |
4915 | return a !== b && (a.contains ? a.contains(b) : true); | |
4916 | }; | |
4b9dfd5b | 4917 | |
3fe38208 AD |
4918 | var isXML = function(elem){ |
4919 | return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || | |
4920 | !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML"; | |
4921 | }; | |
4b9dfd5b | 4922 | |
3fe38208 AD |
4923 | var posProcess = function(selector, context){ |
4924 | var tmpSet = [], later = "", match, | |
4925 | root = context.nodeType ? [context] : context; | |
85e836d8 | 4926 | |
3fe38208 AD |
4927 | while ( (match = Expr.match.PSEUDO.exec( selector )) ) { |
4928 | later += match[0]; | |
4929 | selector = selector.replace( Expr.match.PSEUDO, "" ); | |
4930 | } | |
4b9dfd5b | 4931 | |
3fe38208 | 4932 | selector = Expr.relative[selector] ? selector + "*" : selector; |
5c656a9d | 4933 | |
3fe38208 AD |
4934 | for ( var i = 0, l = root.length; i < l; i++ ) { |
4935 | Sizzle( selector, root[i], tmpSet ); | |
4936 | } | |
5c656a9d | 4937 | |
3fe38208 AD |
4938 | return Sizzle.filter( later, tmpSet ); |
4939 | }; | |
4940 | ||
4941 | ||
4942 | window.Sizzle = Sizzle; | |
4943 | ||
4944 | })(); | |
4945 | ||
4946 | ;(function(engine) { | |
4947 | var extendElements = Prototype.Selector.extendElements; | |
4948 | ||
4949 | function select(selector, scope) { | |
4950 | return extendElements(engine(selector, scope || document)); | |
5c656a9d | 4951 | } |
14f69488 | 4952 | |
3fe38208 AD |
4953 | function match(element, selector) { |
4954 | return engine.matches(selector, [element]).length == 1; | |
4955 | } | |
4b9dfd5b | 4956 | |
3fe38208 AD |
4957 | Prototype.Selector.engine = engine; |
4958 | Prototype.Selector.select = select; | |
4959 | Prototype.Selector.match = match; | |
4960 | })(Sizzle); | |
4961 | ||
4962 | window.Sizzle = Prototype._original_property; | |
4963 | delete Prototype._original_property; | |
85e836d8 | 4964 | |
14f69488 | 4965 | var Form = { |
5c656a9d | 4966 | reset: function(form) { |
85e836d8 AD |
4967 | form = $(form); |
4968 | form.reset(); | |
5c656a9d AD |
4969 | return form; |
4970 | }, | |
4971 | ||
4b9dfd5b AD |
4972 | serializeElements: function(elements, options) { |
4973 | if (typeof options != 'object') options = { hash: !!options }; | |
4974 | else if (Object.isUndefined(options.hash)) options.hash = true; | |
3fe38208 AD |
4975 | var key, value, submitted = false, submit = options.submit, accumulator, initial; |
4976 | ||
4977 | if (options.hash) { | |
4978 | initial = {}; | |
4979 | accumulator = function(result, key, value) { | |
4980 | if (key in result) { | |
4981 | if (!Object.isArray(result[key])) result[key] = [result[key]]; | |
4982 | result[key].push(value); | |
4983 | } else result[key] = value; | |
4984 | return result; | |
4985 | }; | |
4986 | } else { | |
4987 | initial = ''; | |
4988 | accumulator = function(result, key, value) { | |
4989 | return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value); | |
4990 | } | |
4991 | } | |
4b9dfd5b | 4992 | |
3fe38208 | 4993 | return elements.inject(initial, function(result, element) { |
5c656a9d | 4994 | if (!element.disabled && element.name) { |
4b9dfd5b | 4995 | key = element.name; value = $(element).getValue(); |
85e836d8 | 4996 | if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && |
4b9dfd5b | 4997 | submit !== false && (!submit || key == submit) && (submitted = true)))) { |
3fe38208 | 4998 | result = accumulator(result, key, value); |
5c656a9d AD |
4999 | } |
5000 | } | |
5001 | return result; | |
5002 | }); | |
5c656a9d AD |
5003 | } |
5004 | }; | |
14f69488 | 5005 | |
5c656a9d | 5006 | Form.Methods = { |
4b9dfd5b AD |
5007 | serialize: function(form, options) { |
5008 | return Form.serializeElements(Form.getElements(form), options); | |
14f69488 AD |
5009 | }, |
5010 | ||
5011 | getElements: function(form) { | |
85e836d8 AD |
5012 | var elements = $(form).getElementsByTagName('*'), |
5013 | element, | |
5014 | arr = [ ], | |
5015 | serializers = Form.Element.Serializers; | |
5016 | for (var i = 0; element = elements[i]; i++) { | |
5017 | arr.push(element); | |
5018 | } | |
5019 | return arr.inject([], function(elements, child) { | |
5020 | if (serializers[child.tagName.toLowerCase()]) | |
5021 | elements.push(Element.extend(child)); | |
5022 | return elements; | |
5023 | }) | |
14f69488 AD |
5024 | }, |
5025 | ||
5026 | getInputs: function(form, typeName, name) { | |
5027 | form = $(form); | |
5028 | var inputs = form.getElementsByTagName('input'); | |
5029 | ||
5c656a9d | 5030 | if (!typeName && !name) return $A(inputs).map(Element.extend); |
14f69488 | 5031 | |
5c656a9d | 5032 | for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { |
14f69488 | 5033 | var input = inputs[i]; |
5c656a9d | 5034 | if ((typeName && input.type != typeName) || (name && input.name != name)) |
14f69488 | 5035 | continue; |
5c656a9d | 5036 | matchingInputs.push(Element.extend(input)); |
14f69488 AD |
5037 | } |
5038 | ||
5039 | return matchingInputs; | |
5040 | }, | |
5041 | ||
5042 | disable: function(form) { | |
5c656a9d | 5043 | form = $(form); |
4b9dfd5b | 5044 | Form.getElements(form).invoke('disable'); |
5c656a9d | 5045 | return form; |
14f69488 AD |
5046 | }, |
5047 | ||
5048 | enable: function(form) { | |
5c656a9d | 5049 | form = $(form); |
4b9dfd5b | 5050 | Form.getElements(form).invoke('enable'); |
5c656a9d | 5051 | return form; |
14f69488 AD |
5052 | }, |
5053 | ||
5054 | findFirstElement: function(form) { | |
4b9dfd5b AD |
5055 | var elements = $(form).getElements().findAll(function(element) { |
5056 | return 'hidden' != element.type && !element.disabled; | |
5057 | }); | |
5058 | var firstByIndex = elements.findAll(function(element) { | |
5059 | return element.hasAttribute('tabIndex') && element.tabIndex >= 0; | |
5060 | }).sortBy(function(element) { return element.tabIndex }).first(); | |
5061 | ||
5062 | return firstByIndex ? firstByIndex : elements.find(function(element) { | |
85e836d8 | 5063 | return /^(?:input|select|textarea)$/i.test(element.tagName); |
14f69488 AD |
5064 | }); |
5065 | }, | |
5066 | ||
5067 | focusFirstElement: function(form) { | |
5c656a9d | 5068 | form = $(form); |
3fe38208 AD |
5069 | var element = form.findFirstElement(); |
5070 | if (element) element.activate(); | |
5c656a9d | 5071 | return form; |
4b9dfd5b AD |
5072 | }, |
5073 | ||
5074 | request: function(form, options) { | |
5075 | form = $(form), options = Object.clone(options || { }); | |
5c656a9d | 5076 | |
4b9dfd5b AD |
5077 | var params = options.parameters, action = form.readAttribute('action') || ''; |
5078 | if (action.blank()) action = window.location.href; | |
5079 | options.parameters = form.serialize(true); | |
5080 | ||
5081 | if (params) { | |
5082 | if (Object.isString(params)) params = params.toQueryParams(); | |
5083 | Object.extend(options.parameters, params); | |
5084 | } | |
5085 | ||
5086 | if (form.hasAttribute('method') && !options.method) | |
5087 | options.method = form.method; | |
5088 | ||
5089 | return new Ajax.Request(action, options); | |
5090 | } | |
5091 | }; | |
5c656a9d AD |
5092 | |
5093 | /*--------------------------------------------------------------------------*/ | |
5094 | ||
85e836d8 | 5095 | |
5c656a9d AD |
5096 | Form.Element = { |
5097 | focus: function(element) { | |
5098 | $(element).focus(); | |
5099 | return element; | |
14f69488 AD |
5100 | }, |
5101 | ||
5c656a9d AD |
5102 | select: function(element) { |
5103 | $(element).select(); | |
5104 | return element; | |
14f69488 | 5105 | } |
4b9dfd5b | 5106 | }; |
14f69488 | 5107 | |
5c656a9d | 5108 | Form.Element.Methods = { |
85e836d8 | 5109 | |
14f69488 | 5110 | serialize: function(element) { |
5c656a9d AD |
5111 | element = $(element); |
5112 | if (!element.disabled && element.name) { | |
5113 | var value = element.getValue(); | |
5114 | if (value != undefined) { | |
4b9dfd5b | 5115 | var pair = { }; |
5c656a9d | 5116 | pair[element.name] = value; |
4b9dfd5b | 5117 | return Object.toQueryString(pair); |
5c656a9d AD |
5118 | } |
5119 | } | |
5120 | return ''; | |
5121 | }, | |
5122 | ||
5123 | getValue: function(element) { | |
14f69488 AD |
5124 | element = $(element); |
5125 | var method = element.tagName.toLowerCase(); | |
5c656a9d AD |
5126 | return Form.Element.Serializers[method](element); |
5127 | }, | |
14f69488 | 5128 | |
4b9dfd5b AD |
5129 | setValue: function(element, value) { |
5130 | element = $(element); | |
5131 | var method = element.tagName.toLowerCase(); | |
5132 | Form.Element.Serializers[method](element, value); | |
5133 | return element; | |
5134 | }, | |
5135 | ||
5c656a9d AD |
5136 | clear: function(element) { |
5137 | $(element).value = ''; | |
5138 | return element; | |
5139 | }, | |
14f69488 | 5140 | |
5c656a9d AD |
5141 | present: function(element) { |
5142 | return $(element).value != ''; | |
5143 | }, | |
14f69488 | 5144 | |
5c656a9d AD |
5145 | activate: function(element) { |
5146 | element = $(element); | |
4b9dfd5b AD |
5147 | try { |
5148 | element.focus(); | |
5149 | if (element.select && (element.tagName.toLowerCase() != 'input' || | |
85e836d8 | 5150 | !(/^(?:button|reset|submit)$/i.test(element.type)))) |
4b9dfd5b AD |
5151 | element.select(); |
5152 | } catch (e) { } | |
5c656a9d | 5153 | return element; |
14f69488 AD |
5154 | }, |
5155 | ||
5c656a9d | 5156 | disable: function(element) { |
14f69488 | 5157 | element = $(element); |
5c656a9d AD |
5158 | element.disabled = true; |
5159 | return element; | |
5160 | }, | |
14f69488 | 5161 | |
5c656a9d AD |
5162 | enable: function(element) { |
5163 | element = $(element); | |
5c656a9d AD |
5164 | element.disabled = false; |
5165 | return element; | |
14f69488 | 5166 | } |
4b9dfd5b AD |
5167 | }; |
5168 | ||
5169 | /*--------------------------------------------------------------------------*/ | |
14f69488 | 5170 | |
5c656a9d | 5171 | var Field = Form.Element; |
85e836d8 | 5172 | |
4b9dfd5b | 5173 | var $F = Form.Element.Methods.getValue; |
5c656a9d AD |
5174 | |
5175 | /*--------------------------------------------------------------------------*/ | |
5176 | ||
3fe38208 AD |
5177 | Form.Element.Serializers = (function() { |
5178 | function input(element, value) { | |
14f69488 | 5179 | switch (element.type.toLowerCase()) { |
14f69488 AD |
5180 | case 'checkbox': |
5181 | case 'radio': | |
3fe38208 | 5182 | return inputSelector(element, value); |
5c656a9d | 5183 | default: |
3fe38208 | 5184 | return valueSelector(element, value); |
14f69488 | 5185 | } |
3fe38208 | 5186 | } |
14f69488 | 5187 | |
3fe38208 AD |
5188 | function inputSelector(element, value) { |
5189 | if (Object.isUndefined(value)) | |
5190 | return element.checked ? element.value : null; | |
4b9dfd5b | 5191 | else element.checked = !!value; |
3fe38208 | 5192 | } |
14f69488 | 5193 | |
3fe38208 | 5194 | function valueSelector(element, value) { |
4b9dfd5b AD |
5195 | if (Object.isUndefined(value)) return element.value; |
5196 | else element.value = value; | |
3fe38208 | 5197 | } |
14f69488 | 5198 | |
3fe38208 | 5199 | function select(element, value) { |
85e836d8 | 5200 | if (Object.isUndefined(value)) |
3fe38208 AD |
5201 | return (element.type === 'select-one' ? selectOne : selectMany)(element); |
5202 | ||
5203 | var opt, currentValue, single = !Object.isArray(value); | |
5204 | for (var i = 0, length = element.length; i < length; i++) { | |
5205 | opt = element.options[i]; | |
5206 | currentValue = this.optionValue(opt); | |
5207 | if (single) { | |
5208 | if (currentValue == value) { | |
5209 | opt.selected = true; | |
5210 | return; | |
4b9dfd5b | 5211 | } |
4b9dfd5b | 5212 | } |
3fe38208 | 5213 | else opt.selected = value.include(currentValue); |
4b9dfd5b | 5214 | } |
3fe38208 | 5215 | } |
14f69488 | 5216 | |
3fe38208 | 5217 | function selectOne(element) { |
5c656a9d | 5218 | var index = element.selectedIndex; |
3fe38208 AD |
5219 | return index >= 0 ? optionValue(element.options[index]) : null; |
5220 | } | |
14f69488 | 5221 | |
3fe38208 | 5222 | function selectMany(element) { |
5c656a9d AD |
5223 | var values, length = element.length; |
5224 | if (!length) return null; | |
5225 | ||
5226 | for (var i = 0, values = []; i < length; i++) { | |
14f69488 | 5227 | var opt = element.options[i]; |
3fe38208 | 5228 | if (opt.selected) values.push(optionValue(opt)); |
14f69488 | 5229 | } |
5c656a9d | 5230 | return values; |
3fe38208 | 5231 | } |
5c656a9d | 5232 | |
3fe38208 AD |
5233 | function optionValue(opt) { |
5234 | return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; | |
14f69488 | 5235 | } |
3fe38208 AD |
5236 | |
5237 | return { | |
5238 | input: input, | |
5239 | inputSelector: inputSelector, | |
5240 | textarea: valueSelector, | |
5241 | select: select, | |
5242 | selectOne: selectOne, | |
5243 | selectMany: selectMany, | |
5244 | optionValue: optionValue, | |
5245 | button: valueSelector | |
5246 | }; | |
5247 | })(); | |
14f69488 AD |
5248 | |
5249 | /*--------------------------------------------------------------------------*/ | |
5250 | ||
85e836d8 | 5251 | |
4b9dfd5b AD |
5252 | Abstract.TimedObserver = Class.create(PeriodicalExecuter, { |
5253 | initialize: function($super, element, frequency, callback) { | |
5254 | $super(callback, frequency); | |
14f69488 | 5255 | this.element = $(element); |
14f69488 | 5256 | this.lastValue = this.getValue(); |
14f69488 AD |
5257 | }, |
5258 | ||
4b9dfd5b AD |
5259 | execute: function() { |
5260 | var value = this.getValue(); | |
5261 | if (Object.isString(this.lastValue) && Object.isString(value) ? | |
5262 | this.lastValue != value : String(this.lastValue) != String(value)) { | |
5263 | this.callback(this.element, value); | |
5264 | this.lastValue = value; | |
5265 | } | |
5266 | } | |
5267 | }); | |
5268 | ||
5269 | Form.Element.Observer = Class.create(Abstract.TimedObserver, { | |
5270 | getValue: function() { | |
5271 | return Form.Element.getValue(this.element); | |
5272 | } | |
5273 | }); | |
5274 | ||
5275 | Form.Observer = Class.create(Abstract.TimedObserver, { | |
5276 | getValue: function() { | |
5277 | return Form.serialize(this.element); | |
5278 | } | |
5279 | }); | |
5280 | ||
5281 | /*--------------------------------------------------------------------------*/ | |
5282 | ||
5283 | Abstract.EventObserver = Class.create({ | |
5284 | initialize: function(element, callback) { | |
5285 | this.element = $(element); | |
5286 | this.callback = callback; | |
5287 | ||
5288 | this.lastValue = this.getValue(); | |
5289 | if (this.element.tagName.toLowerCase() == 'form') | |
5290 | this.registerFormCallbacks(); | |
5291 | else | |
5292 | this.registerCallback(this.element); | |
14f69488 AD |
5293 | }, |
5294 | ||
4b9dfd5b | 5295 | onElementEvent: function() { |
14f69488 | 5296 | var value = this.getValue(); |
4b9dfd5b | 5297 | if (this.lastValue != value) { |
14f69488 AD |
5298 | this.callback(this.element, value); |
5299 | this.lastValue = value; | |
5300 | } | |
4b9dfd5b AD |
5301 | }, |
5302 | ||
5303 | registerFormCallbacks: function() { | |
5304 | Form.getElements(this.element).each(this.registerCallback, this); | |
5305 | }, | |
5306 | ||
5307 | registerCallback: function(element) { | |
5308 | if (element.type) { | |
5309 | switch (element.type.toLowerCase()) { | |
5310 | case 'checkbox': | |
5311 | case 'radio': | |
5312 | Event.observe(element, 'click', this.onElementEvent.bind(this)); | |
5313 | break; | |
5314 | default: | |
5315 | Event.observe(element, 'change', this.onElementEvent.bind(this)); | |
5316 | break; | |
5317 | } | |
5318 | } | |
14f69488 | 5319 | } |
4b9dfd5b AD |
5320 | }); |
5321 | ||
5322 | Form.Element.EventObserver = Class.create(Abstract.EventObserver, { | |
5323 | getValue: function() { | |
5324 | return Form.Element.getValue(this.element); | |
5325 | } | |
5326 | }); | |
5327 | ||
5328 | Form.EventObserver = Class.create(Abstract.EventObserver, { | |
5329 | getValue: function() { | |
5330 | return Form.serialize(this.element); | |
5331 | } | |
5332 | }); | |
85e836d8 AD |
5333 | (function() { |
5334 | ||
5335 | var Event = { | |
5336 | KEY_BACKSPACE: 8, | |
5337 | KEY_TAB: 9, | |
5338 | KEY_RETURN: 13, | |
5339 | KEY_ESC: 27, | |
5340 | KEY_LEFT: 37, | |
5341 | KEY_UP: 38, | |
5342 | KEY_RIGHT: 39, | |
5343 | KEY_DOWN: 40, | |
5344 | KEY_DELETE: 46, | |
5345 | KEY_HOME: 36, | |
5346 | KEY_END: 35, | |
5347 | KEY_PAGEUP: 33, | |
5348 | KEY_PAGEDOWN: 34, | |
5349 | KEY_INSERT: 45, | |
5350 | ||
5351 | cache: {} | |
5352 | }; | |
4b9dfd5b | 5353 | |
85e836d8 AD |
5354 | var docEl = document.documentElement; |
5355 | var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl | |
5356 | && 'onmouseleave' in docEl; | |
4b9dfd5b | 5357 | |
3fe38208 AD |
5358 | |
5359 | ||
5360 | var isIELegacyEvent = function(event) { return false; }; | |
5361 | ||
5362 | if (window.attachEvent) { | |
5363 | if (window.addEventListener) { | |
5364 | isIELegacyEvent = function(event) { | |
5365 | return !(event instanceof window.Event); | |
5366 | }; | |
5367 | } else { | |
5368 | isIELegacyEvent = function(event) { return true; }; | |
5369 | } | |
5370 | } | |
5371 | ||
85e836d8 | 5372 | var _isButton; |
3fe38208 AD |
5373 | |
5374 | function _isButtonForDOMEvents(event, code) { | |
5375 | return event.which ? (event.which === code + 1) : (event.button === code); | |
5376 | } | |
5377 | ||
5378 | var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; | |
5379 | function _isButtonForLegacyEvents(event, code) { | |
5380 | return event.button === legacyButtonMap[code]; | |
5381 | } | |
5382 | ||
5383 | function _isButtonForWebKit(event, code) { | |
5384 | switch (code) { | |
5385 | case 0: return event.which == 1 && !event.metaKey; | |
5386 | case 1: return event.which == 2 || (event.which == 1 && event.metaKey); | |
5387 | case 2: return event.which == 3; | |
5388 | default: return false; | |
5389 | } | |
5390 | } | |
5391 | ||
5392 | if (window.attachEvent) { | |
5393 | if (!window.addEventListener) { | |
5394 | _isButton = _isButtonForLegacyEvents; | |
5395 | } else { | |
5396 | _isButton = function(event, code) { | |
5397 | return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : | |
5398 | _isButtonForDOMEvents(event, code); | |
4b9dfd5b | 5399 | } |
3fe38208 AD |
5400 | } |
5401 | } else if (Prototype.Browser.WebKit) { | |
5402 | _isButton = _isButtonForWebKit; | |
4b9dfd5b | 5403 | } else { |
3fe38208 | 5404 | _isButton = _isButtonForDOMEvents; |
4b9dfd5b AD |
5405 | } |
5406 | ||
85e836d8 | 5407 | function isLeftClick(event) { return _isButton(event, 0) } |
4b9dfd5b | 5408 | |
85e836d8 | 5409 | function isMiddleClick(event) { return _isButton(event, 1) } |
4b9dfd5b | 5410 | |
85e836d8 | 5411 | function isRightClick(event) { return _isButton(event, 2) } |
4b9dfd5b | 5412 | |
85e836d8 AD |
5413 | function element(event) { |
5414 | event = Event.extend(event); | |
4b9dfd5b | 5415 | |
85e836d8 AD |
5416 | var node = event.target, type = event.type, |
5417 | currentTarget = event.currentTarget; | |
4b9dfd5b | 5418 | |
85e836d8 AD |
5419 | if (currentTarget && currentTarget.tagName) { |
5420 | if (type === 'load' || type === 'error' || | |
5421 | (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' | |
5422 | && currentTarget.type === 'radio')) | |
5423 | node = currentTarget; | |
4b9dfd5b | 5424 | } |
85e836d8 AD |
5425 | |
5426 | if (node.nodeType == Node.TEXT_NODE) | |
5427 | node = node.parentNode; | |
5428 | ||
5429 | return Element.extend(node); | |
5430 | } | |
5431 | ||
5432 | function findElement(event, expression) { | |
5433 | var element = Event.element(event); | |
3fe38208 | 5434 | |
85e836d8 | 5435 | if (!expression) return element; |
3fe38208 AD |
5436 | while (element) { |
5437 | if (Object.isElement(element) && Prototype.Selector.match(element, expression)) { | |
5438 | return Element.extend(element); | |
5439 | } | |
5440 | element = element.parentNode; | |
5441 | } | |
85e836d8 AD |
5442 | } |
5443 | ||
5444 | function pointer(event) { | |
5445 | return { x: pointerX(event), y: pointerY(event) }; | |
5446 | } | |
5447 | ||
5448 | function pointerX(event) { | |
5449 | var docElement = document.documentElement, | |
5450 | body = document.body || { scrollLeft: 0 }; | |
5451 | ||
5452 | return event.pageX || (event.clientX + | |
5453 | (docElement.scrollLeft || body.scrollLeft) - | |
5454 | (docElement.clientLeft || 0)); | |
5455 | } | |
5456 | ||
5457 | function pointerY(event) { | |
5458 | var docElement = document.documentElement, | |
5459 | body = document.body || { scrollTop: 0 }; | |
5460 | ||
5461 | return event.pageY || (event.clientY + | |
5462 | (docElement.scrollTop || body.scrollTop) - | |
5463 | (docElement.clientTop || 0)); | |
5464 | } | |
5465 | ||
5466 | ||
5467 | function stop(event) { | |
5468 | Event.extend(event); | |
5469 | event.preventDefault(); | |
5470 | event.stopPropagation(); | |
5471 | ||
5472 | event.stopped = true; | |
5473 | } | |
5474 | ||
3fe38208 | 5475 | |
85e836d8 | 5476 | Event.Methods = { |
3fe38208 | 5477 | isLeftClick: isLeftClick, |
85e836d8 | 5478 | isMiddleClick: isMiddleClick, |
3fe38208 | 5479 | isRightClick: isRightClick, |
85e836d8 | 5480 | |
3fe38208 | 5481 | element: element, |
85e836d8 AD |
5482 | findElement: findElement, |
5483 | ||
3fe38208 | 5484 | pointer: pointer, |
85e836d8 AD |
5485 | pointerX: pointerX, |
5486 | pointerY: pointerY, | |
5487 | ||
5488 | stop: stop | |
4b9dfd5b | 5489 | }; |
4b9dfd5b | 5490 | |
4b9dfd5b AD |
5491 | var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { |
5492 | m[name] = Event.Methods[name].methodize(); | |
5493 | return m; | |
5494 | }); | |
5495 | ||
3fe38208 | 5496 | if (window.attachEvent) { |
85e836d8 AD |
5497 | function _relatedTarget(event) { |
5498 | var element; | |
5499 | switch (event.type) { | |
3fe38208 AD |
5500 | case 'mouseover': |
5501 | case 'mouseenter': | |
5502 | element = event.fromElement; | |
5503 | break; | |
5504 | case 'mouseout': | |
5505 | case 'mouseleave': | |
5506 | element = event.toElement; | |
5507 | break; | |
5508 | default: | |
5509 | return null; | |
85e836d8 AD |
5510 | } |
5511 | return Element.extend(element); | |
5512 | } | |
5513 | ||
3fe38208 | 5514 | var additionalMethods = { |
4b9dfd5b AD |
5515 | stopPropagation: function() { this.cancelBubble = true }, |
5516 | preventDefault: function() { this.returnValue = false }, | |
85e836d8 | 5517 | inspect: function() { return '[object Event]' } |
3fe38208 | 5518 | }; |
4b9dfd5b | 5519 | |
85e836d8 | 5520 | Event.extend = function(event, element) { |
4b9dfd5b | 5521 | if (!event) return false; |
4b9dfd5b | 5522 | |
3fe38208 AD |
5523 | if (!isIELegacyEvent(event)) return event; |
5524 | ||
5525 | if (event._extendedByPrototype) return event; | |
4b9dfd5b | 5526 | event._extendedByPrototype = Prototype.emptyFunction; |
3fe38208 | 5527 | |
4b9dfd5b | 5528 | var pointer = Event.pointer(event); |
85e836d8 | 5529 | |
4b9dfd5b | 5530 | Object.extend(event, { |
85e836d8 AD |
5531 | target: event.srcElement || element, |
5532 | relatedTarget: _relatedTarget(event), | |
4b9dfd5b AD |
5533 | pageX: pointer.x, |
5534 | pageY: pointer.y | |
5535 | }); | |
85e836d8 | 5536 | |
3fe38208 AD |
5537 | Object.extend(event, methods); |
5538 | Object.extend(event, additionalMethods); | |
5539 | ||
5540 | return event; | |
4b9dfd5b | 5541 | }; |
4b9dfd5b | 5542 | } else { |
3fe38208 AD |
5543 | Event.extend = Prototype.K; |
5544 | } | |
5545 | ||
5546 | if (window.addEventListener) { | |
85e836d8 | 5547 | Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; |
4b9dfd5b | 5548 | Object.extend(Event.prototype, methods); |
4b9dfd5b | 5549 | } |
4b9dfd5b | 5550 | |
85e836d8 AD |
5551 | function _createResponder(element, eventName, handler) { |
5552 | var registry = Element.retrieve(element, 'prototype_event_registry'); | |
4b9dfd5b | 5553 | |
85e836d8 AD |
5554 | if (Object.isUndefined(registry)) { |
5555 | CACHE.push(element); | |
5556 | registry = Element.retrieve(element, 'prototype_event_registry', $H()); | |
5557 | } | |
4b9dfd5b | 5558 | |
85e836d8 AD |
5559 | var respondersForEvent = registry.get(eventName); |
5560 | if (Object.isUndefined(respondersForEvent)) { | |
5561 | respondersForEvent = []; | |
5562 | registry.set(eventName, respondersForEvent); | |
5563 | } | |
4b9dfd5b | 5564 | |
85e836d8 | 5565 | if (respondersForEvent.pluck('handler').include(handler)) return false; |
4b9dfd5b | 5566 | |
85e836d8 AD |
5567 | var responder; |
5568 | if (eventName.include(":")) { | |
5569 | responder = function(event) { | |
5570 | if (Object.isUndefined(event.eventName)) | |
5571 | return false; | |
4b9dfd5b | 5572 | |
85e836d8 | 5573 | if (event.eventName !== eventName) |
4b9dfd5b AD |
5574 | return false; |
5575 | ||
85e836d8 AD |
5576 | Event.extend(event, element); |
5577 | handler.call(element, event); | |
5578 | }; | |
5579 | } else { | |
5580 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && | |
5581 | (eventName === "mouseenter" || eventName === "mouseleave")) { | |
5582 | if (eventName === "mouseenter" || eventName === "mouseleave") { | |
5583 | responder = function(event) { | |
5584 | Event.extend(event, element); | |
5585 | ||
5586 | var parent = event.relatedTarget; | |
5587 | while (parent && parent !== element) { | |
5588 | try { parent = parent.parentNode; } | |
5589 | catch(e) { parent = element; } | |
5590 | } | |
4b9dfd5b | 5591 | |
85e836d8 | 5592 | if (parent === element) return; |
4b9dfd5b | 5593 | |
85e836d8 AD |
5594 | handler.call(element, event); |
5595 | }; | |
5596 | } | |
5597 | } else { | |
5598 | responder = function(event) { | |
5599 | Event.extend(event, element); | |
5600 | handler.call(element, event); | |
5601 | }; | |
5602 | } | |
5603 | } | |
4b9dfd5b | 5604 | |
85e836d8 AD |
5605 | responder.handler = handler; |
5606 | respondersForEvent.push(responder); | |
5607 | return responder; | |
4b9dfd5b AD |
5608 | } |
5609 | ||
85e836d8 AD |
5610 | function _destroyCache() { |
5611 | for (var i = 0, length = CACHE.length; i < length; i++) { | |
5612 | Event.stopObserving(CACHE[i]); | |
5613 | CACHE[i] = null; | |
5614 | } | |
4b9dfd5b AD |
5615 | } |
5616 | ||
85e836d8 AD |
5617 | var CACHE = []; |
5618 | ||
5619 | if (Prototype.Browser.IE) | |
5620 | window.attachEvent('onunload', _destroyCache); | |
5621 | ||
5622 | if (Prototype.Browser.WebKit) | |
5623 | window.addEventListener('unload', Prototype.emptyFunction, false); | |
5624 | ||
5625 | ||
3fe38208 AD |
5626 | var _getDOMEventName = Prototype.K, |
5627 | translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; | |
85e836d8 AD |
5628 | |
5629 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) { | |
5630 | _getDOMEventName = function(eventName) { | |
3fe38208 | 5631 | return (translations[eventName] || eventName); |
85e836d8 | 5632 | }; |
4b9dfd5b AD |
5633 | } |
5634 | ||
85e836d8 AD |
5635 | function observe(element, eventName, handler) { |
5636 | element = $(element); | |
4b9dfd5b | 5637 | |
85e836d8 | 5638 | var responder = _createResponder(element, eventName, handler); |
4b9dfd5b | 5639 | |
85e836d8 AD |
5640 | if (!responder) return element; |
5641 | ||
5642 | if (eventName.include(':')) { | |
5643 | if (element.addEventListener) | |
5644 | element.addEventListener("dataavailable", responder, false); | |
5645 | else { | |
5646 | element.attachEvent("ondataavailable", responder); | |
3fe38208 | 5647 | element.attachEvent("onlosecapture", responder); |
4b9dfd5b | 5648 | } |
85e836d8 AD |
5649 | } else { |
5650 | var actualEventName = _getDOMEventName(eventName); | |
4b9dfd5b | 5651 | |
85e836d8 AD |
5652 | if (element.addEventListener) |
5653 | element.addEventListener(actualEventName, responder, false); | |
5654 | else | |
5655 | element.attachEvent("on" + actualEventName, responder); | |
5656 | } | |
4b9dfd5b | 5657 | |
85e836d8 AD |
5658 | return element; |
5659 | } | |
4b9dfd5b | 5660 | |
85e836d8 AD |
5661 | function stopObserving(element, eventName, handler) { |
5662 | element = $(element); | |
14f69488 | 5663 | |
85e836d8 | 5664 | var registry = Element.retrieve(element, 'prototype_event_registry'); |
3fe38208 | 5665 | if (!registry) return element; |
14f69488 | 5666 | |
3fe38208 | 5667 | if (!eventName) { |
85e836d8 | 5668 | registry.each( function(pair) { |
3fe38208 AD |
5669 | var eventName = pair.key; |
5670 | stopObserving(element, eventName); | |
85e836d8 AD |
5671 | }); |
5672 | return element; | |
5673 | } | |
14f69488 | 5674 | |
85e836d8 | 5675 | var responders = registry.get(eventName); |
3fe38208 | 5676 | if (!responders) return element; |
14f69488 | 5677 | |
3fe38208 AD |
5678 | if (!handler) { |
5679 | responders.each(function(r) { | |
5680 | stopObserving(element, eventName, r.handler); | |
5681 | }); | |
5682 | return element; | |
5683 | } | |
4b9dfd5b | 5684 | |
3fe38208 AD |
5685 | var i = responders.length, responder; |
5686 | while (i--) { | |
5687 | if (responders[i].handler === handler) { | |
5688 | responder = responders[i]; | |
5689 | break; | |
5690 | } | |
5691 | } | |
85e836d8 AD |
5692 | if (!responder) return element; |
5693 | ||
85e836d8 AD |
5694 | if (eventName.include(':')) { |
5695 | if (element.removeEventListener) | |
5696 | element.removeEventListener("dataavailable", responder, false); | |
5697 | else { | |
5698 | element.detachEvent("ondataavailable", responder); | |
3fe38208 | 5699 | element.detachEvent("onlosecapture", responder); |
14f69488 | 5700 | } |
85e836d8 | 5701 | } else { |
3fe38208 | 5702 | var actualEventName = _getDOMEventName(eventName); |
85e836d8 AD |
5703 | if (element.removeEventListener) |
5704 | element.removeEventListener(actualEventName, responder, false); | |
5705 | else | |
5706 | element.detachEvent('on' + actualEventName, responder); | |
5707 | } | |
5708 | ||
5709 | registry.set(eventName, responders.without(responder)); | |
5710 | ||
5711 | return element; | |
5712 | } | |
5713 | ||
5714 | function fire(element, eventName, memo, bubble) { | |
5715 | element = $(element); | |
5716 | ||
5717 | if (Object.isUndefined(bubble)) | |
5718 | bubble = true; | |
4b9dfd5b | 5719 | |
85e836d8 AD |
5720 | if (element == document && document.createEvent && !element.dispatchEvent) |
5721 | element = document.documentElement; | |
5722 | ||
5723 | var event; | |
5724 | if (document.createEvent) { | |
5725 | event = document.createEvent('HTMLEvents'); | |
3fe38208 | 5726 | event.initEvent('dataavailable', bubble, true); |
85e836d8 AD |
5727 | } else { |
5728 | event = document.createEventObject(); | |
3fe38208 | 5729 | event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; |
14f69488 | 5730 | } |
14f69488 | 5731 | |
85e836d8 AD |
5732 | event.eventName = eventName; |
5733 | event.memo = memo || { }; | |
4b9dfd5b | 5734 | |
85e836d8 AD |
5735 | if (document.createEvent) |
5736 | element.dispatchEvent(event); | |
5737 | else | |
5738 | element.fireEvent(event.eventType, event); | |
14f69488 | 5739 | |
85e836d8 AD |
5740 | return Event.extend(event); |
5741 | } | |
5742 | ||
3fe38208 AD |
5743 | Event.Handler = Class.create({ |
5744 | initialize: function(element, eventName, selector, callback) { | |
5745 | this.element = $(element); | |
5746 | this.eventName = eventName; | |
5747 | this.selector = selector; | |
5748 | this.callback = callback; | |
5749 | this.handler = this.handleEvent.bind(this); | |
5750 | }, | |
5751 | ||
5752 | start: function() { | |
5753 | Event.observe(this.element, this.eventName, this.handler); | |
5754 | return this; | |
5755 | }, | |
5756 | ||
5757 | stop: function() { | |
5758 | Event.stopObserving(this.element, this.eventName, this.handler); | |
5759 | return this; | |
5760 | }, | |
5761 | ||
5762 | handleEvent: function(event) { | |
5763 | var element = Event.findElement(event, this.selector); | |
5764 | if (element) this.callback.call(this.element, event, element); | |
5765 | } | |
5766 | }); | |
5767 | ||
5768 | function on(element, eventName, selector, callback) { | |
5769 | element = $(element); | |
5770 | if (Object.isFunction(selector) && Object.isUndefined(callback)) { | |
5771 | callback = selector, selector = null; | |
5772 | } | |
5773 | ||
5774 | return new Event.Handler(element, eventName, selector, callback).start(); | |
5775 | } | |
85e836d8 AD |
5776 | |
5777 | Object.extend(Event, Event.Methods); | |
5778 | ||
5779 | Object.extend(Event, { | |
5780 | fire: fire, | |
5781 | observe: observe, | |
3fe38208 AD |
5782 | stopObserving: stopObserving, |
5783 | p_on: on | |
85e836d8 AD |
5784 | }); |
5785 | ||
5786 | Element.addMethods({ | |
5787 | fire: fire, | |
5788 | ||
5789 | observe: observe, | |
5790 | ||
3fe38208 AD |
5791 | stopObserving: stopObserving, |
5792 | ||
5793 | p_on: on | |
85e836d8 AD |
5794 | }); |
5795 | ||
5796 | Object.extend(document, { | |
5797 | fire: fire.methodize(), | |
5798 | ||
5799 | observe: observe.methodize(), | |
5800 | ||
5801 | stopObserving: stopObserving.methodize(), | |
5802 | ||
3fe38208 AD |
5803 | p_on: on.methodize(), |
5804 | ||
85e836d8 AD |
5805 | loaded: false |
5806 | }); | |
5807 | ||
5808 | if (window.Event) Object.extend(window.Event, Event); | |
5809 | else window.Event = Event; | |
5810 | })(); | |
14f69488 | 5811 | |
4b9dfd5b AD |
5812 | (function() { |
5813 | /* Support for the DOMContentLoaded event is based on work by Dan Webb, | |
85e836d8 | 5814 | Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ |
14f69488 | 5815 | |
4b9dfd5b | 5816 | var timer; |
14f69488 | 5817 | |
4b9dfd5b AD |
5818 | function fireContentLoadedEvent() { |
5819 | if (document.loaded) return; | |
85e836d8 | 5820 | if (timer) window.clearTimeout(timer); |
4b9dfd5b | 5821 | document.loaded = true; |
85e836d8 | 5822 | document.fire('dom:loaded'); |
4b9dfd5b | 5823 | } |
14f69488 | 5824 | |
85e836d8 AD |
5825 | function checkReadyState() { |
5826 | if (document.readyState === 'complete') { | |
5827 | document.stopObserving('readystatechange', checkReadyState); | |
5828 | fireContentLoadedEvent(); | |
5829 | } | |
5830 | } | |
14f69488 | 5831 | |
85e836d8 AD |
5832 | function pollDoScroll() { |
5833 | try { document.documentElement.doScroll('left'); } | |
5834 | catch(e) { | |
5835 | timer = pollDoScroll.defer(); | |
5836 | return; | |
14f69488 | 5837 | } |
85e836d8 AD |
5838 | fireContentLoadedEvent(); |
5839 | } | |
14f69488 | 5840 | |
85e836d8 AD |
5841 | if (document.addEventListener) { |
5842 | document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); | |
4b9dfd5b | 5843 | } else { |
85e836d8 AD |
5844 | document.observe('readystatechange', checkReadyState); |
5845 | if (window == top) | |
5846 | timer = pollDoScroll.defer(); | |
4b9dfd5b | 5847 | } |
85e836d8 AD |
5848 | |
5849 | Event.observe(window, 'load', fireContentLoadedEvent); | |
4b9dfd5b | 5850 | })(); |
85e836d8 AD |
5851 | |
5852 | Element.addMethods(); | |
5853 | ||
4b9dfd5b | 5854 | /*------------------------------- DEPRECATED -------------------------------*/ |
14f69488 | 5855 | |
4b9dfd5b | 5856 | Hash.toQueryString = Object.toQueryString; |
14f69488 | 5857 | |
4b9dfd5b | 5858 | var Toggle = { display: Element.toggle }; |
14f69488 | 5859 | |
4b9dfd5b | 5860 | Element.Methods.childOf = Element.Methods.descendantOf; |
14f69488 | 5861 | |
4b9dfd5b AD |
5862 | var Insertion = { |
5863 | Before: function(element, content) { | |
5864 | return Element.insert(element, {before:content}); | |
14f69488 AD |
5865 | }, |
5866 | ||
4b9dfd5b AD |
5867 | Top: function(element, content) { |
5868 | return Element.insert(element, {top:content}); | |
5869 | }, | |
14f69488 | 5870 | |
4b9dfd5b AD |
5871 | Bottom: function(element, content) { |
5872 | return Element.insert(element, {bottom:content}); | |
5873 | }, | |
14f69488 | 5874 | |
4b9dfd5b AD |
5875 | After: function(element, content) { |
5876 | return Element.insert(element, {after:content}); | |
14f69488 | 5877 | } |
4b9dfd5b AD |
5878 | }; |
5879 | ||
5880 | var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); | |
14f69488 | 5881 | |
14f69488 | 5882 | var Position = { |
14f69488 AD |
5883 | includeScrollOffsets: false, |
5884 | ||
14f69488 AD |
5885 | prepare: function() { |
5886 | this.deltaX = window.pageXOffset | |
5887 | || document.documentElement.scrollLeft | |
5888 | || document.body.scrollLeft | |
5889 | || 0; | |
5890 | this.deltaY = window.pageYOffset | |
5891 | || document.documentElement.scrollTop | |
5892 | || document.body.scrollTop | |
5893 | || 0; | |
5894 | }, | |
5895 | ||
14f69488 AD |
5896 | within: function(element, x, y) { |
5897 | if (this.includeScrollOffsets) | |
5898 | return this.withinIncludingScrolloffsets(element, x, y); | |
5899 | this.xcomp = x; | |
5900 | this.ycomp = y; | |
4b9dfd5b | 5901 | this.offset = Element.cumulativeOffset(element); |
14f69488 AD |
5902 | |
5903 | return (y >= this.offset[1] && | |
5904 | y < this.offset[1] + element.offsetHeight && | |
5905 | x >= this.offset[0] && | |
5906 | x < this.offset[0] + element.offsetWidth); | |
5907 | }, | |
5908 | ||
5909 | withinIncludingScrolloffsets: function(element, x, y) { | |
4b9dfd5b | 5910 | var offsetcache = Element.cumulativeScrollOffset(element); |
14f69488 AD |
5911 | |
5912 | this.xcomp = x + offsetcache[0] - this.deltaX; | |
5913 | this.ycomp = y + offsetcache[1] - this.deltaY; | |
4b9dfd5b | 5914 | this.offset = Element.cumulativeOffset(element); |
14f69488 AD |
5915 | |
5916 | return (this.ycomp >= this.offset[1] && | |
5917 | this.ycomp < this.offset[1] + element.offsetHeight && | |
5918 | this.xcomp >= this.offset[0] && | |
5919 | this.xcomp < this.offset[0] + element.offsetWidth); | |
5920 | }, | |
5921 | ||
14f69488 AD |
5922 | overlap: function(mode, element) { |
5923 | if (!mode) return 0; | |
5924 | if (mode == 'vertical') | |
5925 | return ((this.offset[1] + element.offsetHeight) - this.ycomp) / | |
5926 | element.offsetHeight; | |
5927 | if (mode == 'horizontal') | |
5928 | return ((this.offset[0] + element.offsetWidth) - this.xcomp) / | |
5929 | element.offsetWidth; | |
5930 | }, | |
5931 | ||
14f69488 | 5932 | |
4b9dfd5b | 5933 | cumulativeOffset: Element.Methods.cumulativeOffset, |
14f69488 | 5934 | |
4b9dfd5b | 5935 | positionedOffset: Element.Methods.positionedOffset, |
14f69488 | 5936 | |
4b9dfd5b AD |
5937 | absolutize: function(element) { |
5938 | Position.prepare(); | |
5939 | return Element.absolutize(element); | |
5940 | }, | |
14f69488 | 5941 | |
4b9dfd5b AD |
5942 | relativize: function(element) { |
5943 | Position.prepare(); | |
5944 | return Element.relativize(element); | |
14f69488 AD |
5945 | }, |
5946 | ||
4b9dfd5b | 5947 | realOffset: Element.Methods.cumulativeScrollOffset, |
14f69488 | 5948 | |
4b9dfd5b | 5949 | offsetParent: Element.Methods.getOffsetParent, |
14f69488 | 5950 | |
4b9dfd5b | 5951 | page: Element.Methods.viewportOffset, |
14f69488 | 5952 | |
4b9dfd5b AD |
5953 | clone: function(source, target, options) { |
5954 | options = options || { }; | |
5955 | return Element.clonePosition(target, source, options); | |
5956 | } | |
5957 | }; | |
5958 | ||
5959 | /*--------------------------------------------------------------------------*/ | |
5960 | ||
5961 | if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ | |
5962 | function iter(name) { | |
5963 | return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; | |
5964 | } | |
5965 | ||
5966 | instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? | |
5967 | function(element, className) { | |
5968 | className = className.toString().strip(); | |
5969 | var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); | |
5970 | return cond ? document._getElementsByXPath('.//*' + cond, element) : []; | |
5971 | } : function(element, className) { | |
5972 | className = className.toString().strip(); | |
5973 | var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); | |
5974 | if (!classNames && !className) return elements; | |
5975 | ||
5976 | var nodes = $(element).getElementsByTagName('*'); | |
5977 | className = ' ' + className + ' '; | |
5978 | ||
5979 | for (var i = 0, child, cn; child = nodes[i]; i++) { | |
5980 | if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || | |
5981 | (classNames && classNames.all(function(name) { | |
5982 | return !name.toString().blank() && cn.include(' ' + name + ' '); | |
5983 | })))) | |
5984 | elements.push(Element.extend(child)); | |
14f69488 | 5985 | } |
4b9dfd5b AD |
5986 | return elements; |
5987 | }; | |
14f69488 | 5988 | |
4b9dfd5b AD |
5989 | return function(className, parentElement) { |
5990 | return $(parentElement || document.body).getElementsByClassName(className); | |
5991 | }; | |
5992 | }(Element.Methods); | |
14f69488 | 5993 | |
4b9dfd5b | 5994 | /*--------------------------------------------------------------------------*/ |
14f69488 | 5995 | |
4b9dfd5b AD |
5996 | Element.ClassNames = Class.create(); |
5997 | Element.ClassNames.prototype = { | |
5998 | initialize: function(element) { | |
5999 | this.element = $(element); | |
6000 | }, | |
14f69488 | 6001 | |
4b9dfd5b AD |
6002 | _each: function(iterator) { |
6003 | this.element.className.split(/\s+/).select(function(name) { | |
6004 | return name.length > 0; | |
6005 | })._each(iterator); | |
6006 | }, | |
14f69488 | 6007 | |
4b9dfd5b AD |
6008 | set: function(className) { |
6009 | this.element.className = className; | |
14f69488 AD |
6010 | }, |
6011 | ||
4b9dfd5b AD |
6012 | add: function(classNameToAdd) { |
6013 | if (this.include(classNameToAdd)) return; | |
6014 | this.set($A(this).concat(classNameToAdd).join(' ')); | |
6015 | }, | |
14f69488 | 6016 | |
4b9dfd5b AD |
6017 | remove: function(classNameToRemove) { |
6018 | if (!this.include(classNameToRemove)) return; | |
6019 | this.set($A(this).without(classNameToRemove).join(' ')); | |
6020 | }, | |
14f69488 | 6021 | |
4b9dfd5b AD |
6022 | toString: function() { |
6023 | return $A(this).join(' '); | |
14f69488 | 6024 | } |
4b9dfd5b | 6025 | }; |
14f69488 | 6026 | |
4b9dfd5b | 6027 | Object.extend(Element.ClassNames.prototype, Enumerable); |
14f69488 | 6028 | |
4b9dfd5b | 6029 | /*--------------------------------------------------------------------------*/ |
3fe38208 AD |
6030 | |
6031 | (function() { | |
6032 | window.Selector = Class.create({ | |
6033 | initialize: function(expression) { | |
6034 | this.expression = expression.strip(); | |
6035 | }, | |
6036 | ||
6037 | findElements: function(rootElement) { | |
6038 | return Prototype.Selector.select(this.expression, rootElement); | |
6039 | }, | |
6040 | ||
6041 | match: function(element) { | |
6042 | return Prototype.Selector.match(element, this.expression); | |
6043 | }, | |
6044 | ||
6045 | toString: function() { | |
6046 | return this.expression; | |
6047 | }, | |
6048 | ||
6049 | inspect: function() { | |
6050 | return "#<Selector: " + this.expression + ">"; | |
6051 | } | |
6052 | }); | |
6053 | ||
6054 | Object.extend(Selector, { | |
6055 | matchElements: function(elements, expression) { | |
6056 | var match = Prototype.Selector.match, | |
6057 | results = []; | |
6058 | ||
6059 | for (var i = 0, length = elements.length; i < length; i++) { | |
6060 | var element = elements[i]; | |
6061 | if (match(element, expression)) { | |
6062 | results.push(Element.extend(element)); | |
6063 | } | |
6064 | } | |
6065 | return results; | |
6066 | }, | |
6067 | ||
6068 | findElement: function(elements, expression, index) { | |
6069 | index = index || 0; | |
6070 | var matchIndex = 0, element; | |
6071 | for (var i = 0, length = elements.length; i < length; i++) { | |
6072 | element = elements[i]; | |
6073 | if (Prototype.Selector.match(element, expression) && index === matchIndex++) { | |
6074 | return Element.extend(element); | |
6075 | } | |
6076 | } | |
6077 | }, | |
6078 | ||
6079 | findChildElements: function(element, expressions) { | |
6080 | var selector = expressions.toArray().join(', '); | |
6081 | return Prototype.Selector.select(selector, element || document); | |
6082 | } | |
6083 | }); | |
6084 | })(); |