1 | /* Prototype JavaScript framework, version 1.4.0 |
---|
2 | * (c) 2005 Sam Stephenson <sam@conio.net> |
---|
3 | * |
---|
4 | * THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff |
---|
5 | * against the source tree, available from the Prototype darcs repository. |
---|
6 | * |
---|
7 | * Prototype is freely distributable under the terms of an MIT-style license. |
---|
8 | * |
---|
9 | * For details, see the Prototype web site: http://prototype.conio.net/ |
---|
10 | * |
---|
11 | /*--------------------------------------------------------------------------*/ |
---|
12 | |
---|
13 | var Prototype = { |
---|
14 | Version: '1.4.0', |
---|
15 | ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)', |
---|
16 | |
---|
17 | emptyFunction: function() {}, |
---|
18 | K: function(x) {return x} |
---|
19 | } |
---|
20 | |
---|
21 | var Class = { |
---|
22 | create: function() { |
---|
23 | return function() { |
---|
24 | this.initialize.apply(this, arguments); |
---|
25 | } |
---|
26 | } |
---|
27 | } |
---|
28 | |
---|
29 | var Abstract = new Object(); |
---|
30 | |
---|
31 | Object.extend = function(destination, source) { |
---|
32 | for (property in source) { |
---|
33 | destination[property] = source[property]; |
---|
34 | } |
---|
35 | return destination; |
---|
36 | } |
---|
37 | |
---|
38 | Object.inspect = function(object) { |
---|
39 | try { |
---|
40 | if (object == undefined) return 'undefined'; |
---|
41 | if (object == null) return 'null'; |
---|
42 | return object.inspect ? object.inspect() : object.toString(); |
---|
43 | } catch (e) { |
---|
44 | if (e instanceof RangeError) return '...'; |
---|
45 | throw e; |
---|
46 | } |
---|
47 | } |
---|
48 | |
---|
49 | Function.prototype.bind = function() { |
---|
50 | var __method = this, args = $A(arguments), object = args.shift(); |
---|
51 | return function() { |
---|
52 | return __method.apply(object, args.concat($A(arguments))); |
---|
53 | } |
---|
54 | } |
---|
55 | |
---|
56 | Function.prototype.bindAsEventListener = function(object) { |
---|
57 | var __method = this; |
---|
58 | return function(event) { |
---|
59 | return __method.call(object, event || window.event); |
---|
60 | } |
---|
61 | } |
---|
62 | |
---|
63 | Object.extend(Number.prototype, { |
---|
64 | toColorPart: function() { |
---|
65 | var digits = this.toString(16); |
---|
66 | if (this < 16) return '0' + digits; |
---|
67 | return digits; |
---|
68 | }, |
---|
69 | |
---|
70 | succ: function() { |
---|
71 | return this + 1; |
---|
72 | }, |
---|
73 | |
---|
74 | times: function(iterator) { |
---|
75 | $R(0, this, true).each(iterator); |
---|
76 | return this; |
---|
77 | } |
---|
78 | }); |
---|
79 | |
---|
80 | var Try = { |
---|
81 | these: function() { |
---|
82 | var returnValue; |
---|
83 | |
---|
84 | for (var i = 0; i < arguments.length; i++) { |
---|
85 | var lambda = arguments[i]; |
---|
86 | try { |
---|
87 | returnValue = lambda(); |
---|
88 | break; |
---|
89 | } catch (e) {} |
---|
90 | } |
---|
91 | |
---|
92 | return returnValue; |
---|
93 | } |
---|
94 | } |
---|
95 | |
---|
96 | /*--------------------------------------------------------------------------*/ |
---|
97 | |
---|
98 | var PeriodicalExecuter = Class.create(); |
---|
99 | PeriodicalExecuter.prototype = { |
---|
100 | initialize: function(callback, frequency) { |
---|
101 | this.callback = callback; |
---|
102 | this.frequency = frequency; |
---|
103 | this.currentlyExecuting = false; |
---|
104 | |
---|
105 | this.registerCallback(); |
---|
106 | }, |
---|
107 | |
---|
108 | registerCallback: function() { |
---|
109 | setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
---|
110 | }, |
---|
111 | |
---|
112 | onTimerEvent: function() { |
---|
113 | if (!this.currentlyExecuting) { |
---|
114 | try { |
---|
115 | this.currentlyExecuting = true; |
---|
116 | this.callback(); |
---|
117 | } finally { |
---|
118 | this.currentlyExecuting = false; |
---|
119 | } |
---|
120 | } |
---|
121 | } |
---|
122 | } |
---|
123 | |
---|
124 | /*--------------------------------------------------------------------------*/ |
---|
125 | |
---|
126 | function $() { |
---|
127 | var elements = new Array(); |
---|
128 | |
---|
129 | for (var i = 0; i < arguments.length; i++) { |
---|
130 | var element = arguments[i]; |
---|
131 | if (typeof element == 'string') |
---|
132 | element = document.getElementById(element); |
---|
133 | |
---|
134 | if (arguments.length == 1) |
---|
135 | return element; |
---|
136 | |
---|
137 | elements.push(element); |
---|
138 | } |
---|
139 | |
---|
140 | return elements; |
---|
141 | } |
---|
142 | Object.extend(String.prototype, { |
---|
143 | stripTags: function() { |
---|
144 | return this.replace(/<\/?[^>]+>/gi, ''); |
---|
145 | }, |
---|
146 | |
---|
147 | stripScripts: function() { |
---|
148 | return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
---|
149 | }, |
---|
150 | |
---|
151 | extractScripts: function() { |
---|
152 | var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); |
---|
153 | var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); |
---|
154 | return (this.match(matchAll) || []).map(function(scriptTag) { |
---|
155 | return (scriptTag.match(matchOne) || ['', ''])[1]; |
---|
156 | }); |
---|
157 | }, |
---|
158 | |
---|
159 | evalScripts: function() { |
---|
160 | return this.extractScripts().map(eval); |
---|
161 | }, |
---|
162 | |
---|
163 | escapeHTML: function() { |
---|
164 | var div = document.createElement('div'); |
---|
165 | var text = document.createTextNode(this); |
---|
166 | div.appendChild(text); |
---|
167 | return div.innerHTML; |
---|
168 | }, |
---|
169 | |
---|
170 | unescapeHTML: function() { |
---|
171 | var div = document.createElement('div'); |
---|
172 | div.innerHTML = this.stripTags(); |
---|
173 | return div.childNodes[0] ? div.childNodes[0].nodeValue : ''; |
---|
174 | }, |
---|
175 | |
---|
176 | toQueryParams: function() { |
---|
177 | var pairs = this.match(/^\??(.*)$/)[1].split('&'); |
---|
178 | return pairs.inject({}, function(params, pairString) { |
---|
179 | var pair = pairString.split('='); |
---|
180 | params[pair[0]] = pair[1]; |
---|
181 | return params; |
---|
182 | }); |
---|
183 | }, |
---|
184 | |
---|
185 | toArray: function() { |
---|
186 | return this.split(''); |
---|
187 | }, |
---|
188 | |
---|
189 | camelize: function() { |
---|
190 | var oStringList = this.split('-'); |
---|
191 | if (oStringList.length == 1) return oStringList[0]; |
---|
192 | |
---|
193 | var camelizedString = this.indexOf('-') == 0 |
---|
194 | ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) |
---|
195 | : oStringList[0]; |
---|
196 | |
---|
197 | for (var i = 1, len = oStringList.length; i < len; i++) { |
---|
198 | var s = oStringList[i]; |
---|
199 | camelizedString += s.charAt(0).toUpperCase() + s.substring(1); |
---|
200 | } |
---|
201 | |
---|
202 | return camelizedString; |
---|
203 | }, |
---|
204 | |
---|
205 | inspect: function() { |
---|
206 | return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'"; |
---|
207 | } |
---|
208 | }); |
---|
209 | |
---|
210 | String.prototype.parseQuery = String.prototype.toQueryParams; |
---|
211 | |
---|
212 | var $break = new Object(); |
---|
213 | var $continue = new Object(); |
---|
214 | |
---|
215 | var Enumerable = { |
---|
216 | each: function(iterator) { |
---|
217 | var index = 0; |
---|
218 | try { |
---|
219 | this._each(function(value) { |
---|
220 | try { |
---|
221 | iterator(value, index++); |
---|
222 | } catch (e) { |
---|
223 | if (e != $continue) throw e; |
---|
224 | } |
---|
225 | }); |
---|
226 | } catch (e) { |
---|
227 | if (e != $break) throw e; |
---|
228 | } |
---|
229 | }, |
---|
230 | |
---|
231 | all: function(iterator) { |
---|
232 | var result = true; |
---|
233 | this.each(function(value, index) { |
---|
234 | result = result && !!(iterator || Prototype.K)(value, index); |
---|
235 | if (!result) throw $break; |
---|
236 | }); |
---|
237 | return result; |
---|
238 | }, |
---|
239 | |
---|
240 | any: function(iterator) { |
---|
241 | var result = true; |
---|
242 | this.each(function(value, index) { |
---|
243 | if (result = !!(iterator || Prototype.K)(value, index)) |
---|
244 | throw $break; |
---|
245 | }); |
---|
246 | return result; |
---|
247 | }, |
---|
248 | |
---|
249 | collect: function(iterator) { |
---|
250 | var results = []; |
---|
251 | this.each(function(value, index) { |
---|
252 | results.push(iterator(value, index)); |
---|
253 | }); |
---|
254 | return results; |
---|
255 | }, |
---|
256 | |
---|
257 | detect: function (iterator) { |
---|
258 | var result; |
---|
259 | this.each(function(value, index) { |
---|
260 | if (iterator(value, index)) { |
---|
261 | result = value; |
---|
262 | throw $break; |
---|
263 | } |
---|
264 | }); |
---|
265 | return result; |
---|
266 | }, |
---|
267 | |
---|
268 | findAll: function(iterator) { |
---|
269 | var results = []; |
---|
270 | this.each(function(value, index) { |
---|
271 | if (iterator(value, index)) |
---|
272 | results.push(value); |
---|
273 | }); |
---|
274 | return results; |
---|
275 | }, |
---|
276 | |
---|
277 | grep: function(pattern, iterator) { |
---|
278 | var results = []; |
---|
279 | this.each(function(value, index) { |
---|
280 | var stringValue = value.toString(); |
---|
281 | if (stringValue.match(pattern)) |
---|
282 | results.push((iterator || Prototype.K)(value, index)); |
---|
283 | }) |
---|
284 | return results; |
---|
285 | }, |
---|
286 | |
---|
287 | include: function(object) { |
---|
288 | var found = false; |
---|
289 | this.each(function(value) { |
---|
290 | if (value == object) { |
---|
291 | found = true; |
---|
292 | throw $break; |
---|
293 | } |
---|
294 | }); |
---|
295 | return found; |
---|
296 | }, |
---|
297 | |
---|
298 | inject: function(memo, iterator) { |
---|
299 | this.each(function(value, index) { |
---|
300 | memo = iterator(memo, value, index); |
---|
301 | }); |
---|
302 | return memo; |
---|
303 | }, |
---|
304 | |
---|
305 | invoke: function(method) { |
---|
306 | var args = $A(arguments).slice(1); |
---|
307 | return this.collect(function(value) { |
---|
308 | return value[method].apply(value, args); |
---|
309 | }); |
---|
310 | }, |
---|
311 | |
---|
312 | max: function(iterator) { |
---|
313 | var result; |
---|
314 | this.each(function(value, index) { |
---|
315 | value = (iterator || Prototype.K)(value, index); |
---|
316 | if (value >= (result || value)) |
---|
317 | result = value; |
---|
318 | }); |
---|
319 | return result; |
---|
320 | }, |
---|
321 | |
---|
322 | min: function(iterator) { |
---|
323 | var result; |
---|
324 | this.each(function(value, index) { |
---|
325 | value = (iterator || Prototype.K)(value, index); |
---|
326 | if (value <= (result || value)) |
---|
327 | result = value; |
---|
328 | }); |
---|
329 | return result; |
---|
330 | }, |
---|
331 | |
---|
332 | partition: function(iterator) { |
---|
333 | var trues = [], falses = []; |
---|
334 | this.each(function(value, index) { |
---|
335 | ((iterator || Prototype.K)(value, index) ? |
---|
336 | trues : falses).push(value); |
---|
337 | }); |
---|
338 | return [trues, falses]; |
---|
339 | }, |
---|
340 | |
---|
341 | pluck: function(property) { |
---|
342 | var results = []; |
---|
343 | this.each(function(value, index) { |
---|
344 | results.push(value[property]); |
---|
345 | }); |
---|
346 | return results; |
---|
347 | }, |
---|
348 | |
---|
349 | reject: function(iterator) { |
---|
350 | var results = []; |
---|
351 | this.each(function(value, index) { |
---|
352 | if (!iterator(value, index)) |
---|
353 | results.push(value); |
---|
354 | }); |
---|
355 | return results; |
---|
356 | }, |
---|
357 | |
---|
358 | sortBy: function(iterator) { |
---|
359 | return this.collect(function(value, index) { |
---|
360 | return {value: value, criteria: iterator(value, index)}; |
---|
361 | }).sort(function(left, right) { |
---|
362 | var a = left.criteria, b = right.criteria; |
---|
363 | return a < b ? -1 : a > b ? 1 : 0; |
---|
364 | }).pluck('value'); |
---|
365 | }, |
---|
366 | |
---|
367 | toArray: function() { |
---|
368 | return this.collect(Prototype.K); |
---|
369 | }, |
---|
370 | |
---|
371 | zip: function() { |
---|
372 | var iterator = Prototype.K, args = $A(arguments); |
---|
373 | if (typeof args.last() == 'function') |
---|
374 | iterator = args.pop(); |
---|
375 | |
---|
376 | var collections = [this].concat(args).map($A); |
---|
377 | return this.map(function(value, index) { |
---|
378 | iterator(value = collections.pluck(index)); |
---|
379 | return value; |
---|
380 | }); |
---|
381 | }, |
---|
382 | |
---|
383 | inspect: function() { |
---|
384 | return '#<Enumerable:' + this.toArray().inspect() + '>'; |
---|
385 | } |
---|
386 | } |
---|
387 | |
---|
388 | Object.extend(Enumerable, { |
---|
389 | map: Enumerable.collect, |
---|
390 | find: Enumerable.detect, |
---|
391 | select: Enumerable.findAll, |
---|
392 | member: Enumerable.include, |
---|
393 | entries: Enumerable.toArray |
---|
394 | }); |
---|
395 | var $A = Array.from = function(iterable) { |
---|
396 | if (!iterable) return []; |
---|
397 | if (iterable.toArray) { |
---|
398 | return iterable.toArray(); |
---|
399 | } else { |
---|
400 | var results = []; |
---|
401 | for (var i = 0; i < iterable.length; i++) |
---|
402 | results.push(iterable[i]); |
---|
403 | return results; |
---|
404 | } |
---|
405 | } |
---|
406 | |
---|
407 | Object.extend(Array.prototype, Enumerable); |
---|
408 | |
---|
409 | Array.prototype._reverse = Array.prototype.reverse; |
---|
410 | |
---|
411 | Object.extend(Array.prototype, { |
---|
412 | _each: function(iterator) { |
---|
413 | for (var i = 0; i < this.length; i++) |
---|
414 | iterator(this[i]); |
---|
415 | }, |
---|
416 | |
---|
417 | clear: function() { |
---|
418 | this.length = 0; |
---|
419 | return this; |
---|
420 | }, |
---|
421 | |
---|
422 | first: function() { |
---|
423 | return this[0]; |
---|
424 | }, |
---|
425 | |
---|
426 | last: function() { |
---|
427 | return this[this.length - 1]; |
---|
428 | }, |
---|
429 | |
---|
430 | compact: function() { |
---|
431 | return this.select(function(value) { |
---|
432 | return value != undefined || value != null; |
---|
433 | }); |
---|
434 | }, |
---|
435 | |
---|
436 | flatten: function() { |
---|
437 | return this.inject([], function(array, value) { |
---|
438 | return array.concat(value.constructor == Array ? |
---|
439 | value.flatten() : [value]); |
---|
440 | }); |
---|
441 | }, |
---|
442 | |
---|
443 | without: function() { |
---|
444 | var values = $A(arguments); |
---|
445 | return this.select(function(value) { |
---|
446 | return !values.include(value); |
---|
447 | }); |
---|
448 | }, |
---|
449 | |
---|
450 | indexOf: function(object) { |
---|
451 | for (var i = 0; i < this.length; i++) |
---|
452 | if (this[i] == object) return i; |
---|
453 | return -1; |
---|
454 | }, |
---|
455 | |
---|
456 | reverse: function(inline) { |
---|
457 | return (inline !== false ? this : this.toArray())._reverse(); |
---|
458 | }, |
---|
459 | |
---|
460 | shift: function() { |
---|
461 | var result = this[0]; |
---|
462 | for (var i = 0; i < this.length - 1; i++) |
---|
463 | this[i] = this[i + 1]; |
---|
464 | this.length--; |
---|
465 | return result; |
---|
466 | }, |
---|
467 | |
---|
468 | inspect: function() { |
---|
469 | return '[' + this.map(Object.inspect).join(', ') + ']'; |
---|
470 | } |
---|
471 | }); |
---|
472 | var Hash = { |
---|
473 | _each: function(iterator) { |
---|
474 | for (key in this) { |
---|
475 | var value = this[key]; |
---|
476 | if (typeof value == 'function') continue; |
---|
477 | |
---|
478 | var pair = [key, value]; |
---|
479 | pair.key = key; |
---|
480 | pair.value = value; |
---|
481 | iterator(pair); |
---|
482 | } |
---|
483 | }, |
---|
484 | |
---|
485 | keys: function() { |
---|
486 | return this.pluck('key'); |
---|
487 | }, |
---|
488 | |
---|
489 | values: function() { |
---|
490 | return this.pluck('value'); |
---|
491 | }, |
---|
492 | |
---|
493 | merge: function(hash) { |
---|
494 | return $H(hash).inject($H(this), function(mergedHash, pair) { |
---|
495 | mergedHash[pair.key] = pair.value; |
---|
496 | return mergedHash; |
---|
497 | }); |
---|
498 | }, |
---|
499 | |
---|
500 | toQueryString: function() { |
---|
501 | return this.map(function(pair) { |
---|
502 | return pair.map(encodeURIComponent).join('='); |
---|
503 | }).join('&'); |
---|
504 | }, |
---|
505 | |
---|
506 | inspect: function() { |
---|
507 | return '#<Hash:{' + this.map(function(pair) { |
---|
508 | return pair.map(Object.inspect).join(': '); |
---|
509 | }).join(', ') + '}>'; |
---|
510 | } |
---|
511 | } |
---|
512 | |
---|
513 | function $H(object) { |
---|
514 | var hash = Object.extend({}, object || {}); |
---|
515 | Object.extend(hash, Enumerable); |
---|
516 | Object.extend(hash, Hash); |
---|
517 | return hash; |
---|
518 | } |
---|
519 | ObjectRange = Class.create(); |
---|
520 | Object.extend(ObjectRange.prototype, Enumerable); |
---|
521 | Object.extend(ObjectRange.prototype, { |
---|
522 | initialize: function(start, end, exclusive) { |
---|
523 | this.start = start; |
---|
524 | this.end = end; |
---|
525 | this.exclusive = exclusive; |
---|
526 | }, |
---|
527 | |
---|
528 | _each: function(iterator) { |
---|
529 | var value = this.start; |
---|
530 | do { |
---|
531 | iterator(value); |
---|
532 | value = value.succ(); |
---|
533 | } while (this.include(value)); |
---|
534 | }, |
---|
535 | |
---|
536 | include: function(value) { |
---|
537 | if (value < this.start) |
---|
538 | return false; |
---|
539 | if (this.exclusive) |
---|
540 | return value < this.end; |
---|
541 | return value <= this.end; |
---|
542 | } |
---|
543 | }); |
---|
544 | |
---|
545 | var $R = function(start, end, exclusive) { |
---|
546 | return new ObjectRange(start, end, exclusive); |
---|
547 | } |
---|
548 | |
---|
549 | var Ajax = { |
---|
550 | getTransport: function() { |
---|
551 | return Try.these( |
---|
552 | function() {return new ActiveXObject('Msxml2.XMLHTTP')}, |
---|
553 | function() {return new ActiveXObject('Microsoft.XMLHTTP')}, |
---|
554 | function() {return new XMLHttpRequest()} |
---|
555 | ) || false; |
---|
556 | }, |
---|
557 | |
---|
558 | activeRequestCount: 0 |
---|
559 | } |
---|
560 | |
---|
561 | Ajax.Responders = { |
---|
562 | responders: [], |
---|
563 | |
---|
564 | _each: function(iterator) { |
---|
565 | this.responders._each(iterator); |
---|
566 | }, |
---|
567 | |
---|
568 | register: function(responderToAdd) { |
---|
569 | if (!this.include(responderToAdd)) |
---|
570 | this.responders.push(responderToAdd); |
---|
571 | }, |
---|
572 | |
---|
573 | unregister: function(responderToRemove) { |
---|
574 | this.responders = this.responders.without(responderToRemove); |
---|
575 | }, |
---|
576 | |
---|
577 | dispatch: function(callback, request, transport, json) { |
---|
578 | this.each(function(responder) { |
---|
579 | if (responder[callback] && typeof responder[callback] == 'function') { |
---|
580 | try { |
---|
581 | responder[callback].apply(responder, [request, transport, json]); |
---|
582 | } catch (e) {} |
---|
583 | } |
---|
584 | }); |
---|
585 | } |
---|
586 | }; |
---|
587 | |
---|
588 | Object.extend(Ajax.Responders, Enumerable); |
---|
589 | |
---|
590 | Ajax.Responders.register({ |
---|
591 | onCreate: function() { |
---|
592 | Ajax.activeRequestCount++; |
---|
593 | }, |
---|
594 | |
---|
595 | onComplete: function() { |
---|
596 | Ajax.activeRequestCount--; |
---|
597 | } |
---|
598 | }); |
---|
599 | |
---|
600 | Ajax.Base = function() {}; |
---|
601 | Ajax.Base.prototype = { |
---|
602 | setOptions: function(options) { |
---|
603 | this.options = { |
---|
604 | method: 'post', |
---|
605 | asynchronous: true, |
---|
606 | parameters: '' |
---|
607 | } |
---|
608 | Object.extend(this.options, options || {}); |
---|
609 | }, |
---|
610 | |
---|
611 | responseIsSuccess: function() { |
---|
612 | return this.transport.status == undefined |
---|
613 | || this.transport.status == 0 |
---|
614 | || (this.transport.status >= 200 && this.transport.status < 300); |
---|
615 | }, |
---|
616 | |
---|
617 | responseIsFailure: function() { |
---|
618 | return !this.responseIsSuccess(); |
---|
619 | } |
---|
620 | } |
---|
621 | |
---|
622 | Ajax.Request = Class.create(); |
---|
623 | Ajax.Request.Events = |
---|
624 | ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; |
---|
625 | |
---|
626 | Ajax.Request.prototype = Object.extend(new Ajax.Base(), { |
---|
627 | initialize: function(url, options) { |
---|
628 | this.transport = Ajax.getTransport(); |
---|
629 | this.setOptions(options); |
---|
630 | this.request(url); |
---|
631 | }, |
---|
632 | |
---|
633 | request: function(url) { |
---|
634 | var parameters = this.options.parameters || ''; |
---|
635 | if (parameters.length > 0) parameters += '&_='; |
---|
636 | |
---|
637 | try { |
---|
638 | this.url = url; |
---|
639 | if (this.options.method == 'get' && parameters.length > 0) |
---|
640 | this.url += (this.url.match(/\?/) ? '&' : '?') + parameters; |
---|
641 | |
---|
642 | Ajax.Responders.dispatch('onCreate', this, this.transport); |
---|
643 | |
---|
644 | this.transport.open(this.options.method, this.url, |
---|
645 | this.options.asynchronous); |
---|
646 | |
---|
647 | if (this.options.asynchronous) { |
---|
648 | this.transport.onreadystatechange = this.onStateChange.bind(this); |
---|
649 | setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10); |
---|
650 | } |
---|
651 | |
---|
652 | this.setRequestHeaders(); |
---|
653 | |
---|
654 | var body = this.options.postBody ? this.options.postBody : parameters; |
---|
655 | this.transport.send(this.options.method == 'post' ? body : null); |
---|
656 | |
---|
657 | } catch (e) { |
---|
658 | this.dispatchException(e); |
---|
659 | } |
---|
660 | }, |
---|
661 | |
---|
662 | setRequestHeaders: function() { |
---|
663 | var requestHeaders = |
---|
664 | ['X-Requested-With', 'XMLHttpRequest', |
---|
665 | 'X-Prototype-Version', Prototype.Version]; |
---|
666 | |
---|
667 | if (this.options.method == 'post') { |
---|
668 | requestHeaders.push('Content-type', |
---|
669 | 'application/x-www-form-urlencoded'); |
---|
670 | |
---|
671 | /* Force "Connection: close" for Mozilla browsers to work around |
---|
672 | * a bug where XMLHttpReqeuest sends an incorrect Content-length |
---|
673 | * header. See Mozilla Bugzilla #246651. |
---|
674 | */ |
---|
675 | if (this.transport.overrideMimeType) |
---|
676 | requestHeaders.push('Connection', 'close'); |
---|
677 | } |
---|
678 | |
---|
679 | if (this.options.requestHeaders) |
---|
680 | requestHeaders.push.apply(requestHeaders, this.options.requestHeaders); |
---|
681 | |
---|
682 | for (var i = 0; i < requestHeaders.length; i += 2) |
---|
683 | this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]); |
---|
684 | }, |
---|
685 | |
---|
686 | onStateChange: function() { |
---|
687 | var readyState = this.transport.readyState; |
---|
688 | if (readyState != 1) |
---|
689 | this.respondToReadyState(this.transport.readyState); |
---|
690 | }, |
---|
691 | |
---|
692 | header: function(name) { |
---|
693 | try { |
---|
694 | return this.transport.getResponseHeader(name); |
---|
695 | } catch (e) {} |
---|
696 | }, |
---|
697 | |
---|
698 | evalJSON: function() { |
---|
699 | try { |
---|
700 | return eval(this.header('X-JSON')); |
---|
701 | } catch (e) {} |
---|
702 | }, |
---|
703 | |
---|
704 | evalResponse: function() { |
---|
705 | try { |
---|
706 | return eval(this.transport.responseText); |
---|
707 | } catch (e) { |
---|
708 | this.dispatchException(e); |
---|
709 | } |
---|
710 | }, |
---|
711 | |
---|
712 | respondToReadyState: function(readyState) { |
---|
713 | var event = Ajax.Request.Events[readyState]; |
---|
714 | var transport = this.transport, json = this.evalJSON(); |
---|
715 | |
---|
716 | if (event == 'Complete') { |
---|
717 | try { |
---|
718 | (this.options['on' + this.transport.status] |
---|
719 | || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')] |
---|
720 | || Prototype.emptyFunction)(transport, json); |
---|
721 | } catch (e) { |
---|
722 | this.dispatchException(e); |
---|
723 | } |
---|
724 | |
---|
725 | if ((this.header('Content-type') || '').match(/^text\/javascript/i)) |
---|
726 | this.evalResponse(); |
---|
727 | } |
---|
728 | |
---|
729 | try { |
---|
730 | (this.options['on' + event] || Prototype.emptyFunction)(transport, json); |
---|
731 | Ajax.Responders.dispatch('on' + event, this, transport, json); |
---|
732 | } catch (e) { |
---|
733 | this.dispatchException(e); |
---|
734 | } |
---|
735 | |
---|
736 | /* Avoid memory leak in MSIE: clean up the oncomplete event handler */ |
---|
737 | if (event == 'Complete') |
---|
738 | this.transport.onreadystatechange = Prototype.emptyFunction; |
---|
739 | }, |
---|
740 | |
---|
741 | dispatchException: function(exception) { |
---|
742 | (this.options.onException || Prototype.emptyFunction)(this, exception); |
---|
743 | Ajax.Responders.dispatch('onException', this, exception); |
---|
744 | } |
---|
745 | }); |
---|
746 | |
---|
747 | Ajax.Updater = Class.create(); |
---|
748 | |
---|
749 | Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), { |
---|
750 | initialize: function(container, url, options) { |
---|
751 | this.containers = { |
---|
752 | success: container.success ? $(container.success) : $(container), |
---|
753 | failure: container.failure ? $(container.failure) : |
---|
754 | (container.success ? null : $(container)) |
---|
755 | } |
---|
756 | |
---|
757 | this.transport = Ajax.getTransport(); |
---|
758 | this.setOptions(options); |
---|
759 | |
---|
760 | var onComplete = this.options.onComplete || Prototype.emptyFunction; |
---|
761 | this.options.onComplete = (function(transport, object) { |
---|
762 | this.updateContent(); |
---|
763 | onComplete(transport, object); |
---|
764 | }).bind(this); |
---|
765 | |
---|
766 | this.request(url); |
---|
767 | }, |
---|
768 | |
---|
769 | updateContent: function() { |
---|
770 | var receiver = this.responseIsSuccess() ? |
---|
771 | this.containers.success : this.containers.failure; |
---|
772 | var response = this.transport.responseText; |
---|
773 | |
---|
774 | if (!this.options.evalScripts) |
---|
775 | response = response.stripScripts(); |
---|
776 | |
---|
777 | if (receiver) { |
---|
778 | if (this.options.insertion) { |
---|
779 | new this.options.insertion(receiver, response); |
---|
780 | } else { |
---|
781 | Element.update(receiver, response); |
---|
782 | } |
---|
783 | } |
---|
784 | |
---|
785 | if (this.responseIsSuccess()) { |
---|
786 | if (this.onComplete) |
---|
787 | setTimeout(this.onComplete.bind(this), 10); |
---|
788 | } |
---|
789 | } |
---|
790 | }); |
---|
791 | |
---|
792 | Ajax.PeriodicalUpdater = Class.create(); |
---|
793 | Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), { |
---|
794 | initialize: function(container, url, options) { |
---|
795 | this.setOptions(options); |
---|
796 | this.onComplete = this.options.onComplete; |
---|
797 | |
---|
798 | this.frequency = (this.options.frequency || 2); |
---|
799 | this.decay = (this.options.decay || 1); |
---|
800 | |
---|
801 | this.updater = {}; |
---|
802 | this.container = container; |
---|
803 | this.url = url; |
---|
804 | |
---|
805 | this.start(); |
---|
806 | }, |
---|
807 | |
---|
808 | start: function() { |
---|
809 | this.options.onComplete = this.updateComplete.bind(this); |
---|
810 | this.onTimerEvent(); |
---|
811 | }, |
---|
812 | |
---|
813 | stop: function() { |
---|
814 | this.updater.onComplete = undefined; |
---|
815 | clearTimeout(this.timer); |
---|
816 | (this.onComplete || Prototype.emptyFunction).apply(this, arguments); |
---|
817 | }, |
---|
818 | |
---|
819 | updateComplete: function(request) { |
---|
820 | if (this.options.decay) { |
---|
821 | this.decay = (request.responseText == this.lastText ? |
---|
822 | this.decay * this.options.decay : 1); |
---|
823 | |
---|
824 | this.lastText = request.responseText; |
---|
825 | } |
---|
826 | this.timer = setTimeout(this.onTimerEvent.bind(this), |
---|
827 | this.decay * this.frequency * 1000); |
---|
828 | }, |
---|
829 | |
---|
830 | onTimerEvent: function() { |
---|
831 | this.updater = new Ajax.Updater(this.container, this.url, this.options); |
---|
832 | } |
---|
833 | }); |
---|
834 | document.getElementsByClassName = function(className, parentElement) { |
---|
835 | var children = ($(parentElement) || document.body).getElementsByTagName('*'); |
---|
836 | return $A(children).inject([], function(elements, child) { |
---|
837 | if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) |
---|
838 | elements.push(child); |
---|
839 | return elements; |
---|
840 | }); |
---|
841 | } |
---|
842 | |
---|
843 | /*--------------------------------------------------------------------------*/ |
---|
844 | |
---|
845 | if (!window.Element) { |
---|
846 | var Element = new Object(); |
---|
847 | } |
---|
848 | |
---|
849 | Object.extend(Element, { |
---|
850 | visible: function(element) { |
---|
851 | return $(element).style.display != 'none'; |
---|
852 | }, |
---|
853 | |
---|
854 | toggle: function() { |
---|
855 | for (var i = 0; i < arguments.length; i++) { |
---|
856 | var element = $(arguments[i]); |
---|
857 | Element[Element.visible(element) ? 'hide' : 'show'](element); |
---|
858 | } |
---|
859 | }, |
---|
860 | |
---|
861 | hide: function() { |
---|
862 | for (var i = 0; i < arguments.length; i++) { |
---|
863 | var element = $(arguments[i]); |
---|
864 | element.style.display = 'none'; |
---|
865 | } |
---|
866 | }, |
---|
867 | |
---|
868 | show: function() { |
---|
869 | for (var i = 0; i < arguments.length; i++) { |
---|
870 | var element = $(arguments[i]); |
---|
871 | element.style.display = ''; |
---|
872 | } |
---|
873 | }, |
---|
874 | |
---|
875 | remove: function(element) { |
---|
876 | element = $(element); |
---|
877 | element.parentNode.removeChild(element); |
---|
878 | }, |
---|
879 | |
---|
880 | update: function(element, html) { |
---|
881 | $(element).innerHTML = html.stripScripts(); |
---|
882 | setTimeout(function() {html.evalScripts()}, 10); |
---|
883 | }, |
---|
884 | |
---|
885 | getHeight: function(element) { |
---|
886 | element = $(element); |
---|
887 | return element.offsetHeight; |
---|
888 | }, |
---|
889 | |
---|
890 | classNames: function(element) { |
---|
891 | return new Element.ClassNames(element); |
---|
892 | }, |
---|
893 | |
---|
894 | hasClassName: function(element, className) { |
---|
895 | if (!(element = $(element))) return; |
---|
896 | return Element.classNames(element).include(className); |
---|
897 | }, |
---|
898 | |
---|
899 | addClassName: function(element, className) { |
---|
900 | if (!(element = $(element))) return; |
---|
901 | return Element.classNames(element).add(className); |
---|
902 | }, |
---|
903 | |
---|
904 | removeClassName: function(element, className) { |
---|
905 | if (!(element = $(element))) return; |
---|
906 | return Element.classNames(element).remove(className); |
---|
907 | }, |
---|
908 | |
---|
909 | // removes whitespace-only text node children |
---|
910 | cleanWhitespace: function(element) { |
---|
911 | element = $(element); |
---|
912 | for (var i = 0; i < element.childNodes.length; i++) { |
---|
913 | var node = element.childNodes[i]; |
---|
914 | if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) |
---|
915 | Element.remove(node); |
---|
916 | } |
---|
917 | }, |
---|
918 | |
---|
919 | empty: function(element) { |
---|
920 | return $(element).innerHTML.match(/^\s*$/); |
---|
921 | }, |
---|
922 | |
---|
923 | scrollTo: function(element) { |
---|
924 | element = $(element); |
---|
925 | var x = element.x ? element.x : element.offsetLeft, |
---|
926 | y = element.y ? element.y : element.offsetTop; |
---|
927 | window.scrollTo(x, y); |
---|
928 | }, |
---|
929 | |
---|
930 | getStyle: function(element, style) { |
---|
931 | element = $(element); |
---|
932 | var value = element.style[style.camelize()]; |
---|
933 | if (!value) { |
---|
934 | if (document.defaultView && document.defaultView.getComputedStyle) { |
---|
935 | var css = document.defaultView.getComputedStyle(element, null); |
---|
936 | value = css ? css.getPropertyValue(style) : null; |
---|
937 | } else if (element.currentStyle) { |
---|
938 | value = element.currentStyle[style.camelize()]; |
---|
939 | } |
---|
940 | } |
---|
941 | |
---|
942 | if (window.opera && ['left', 'top', 'right', 'bottom'].include(style)) |
---|
943 | if (Element.getStyle(element, 'position') == 'static') value = 'auto'; |
---|
944 | |
---|
945 | return value == 'auto' ? null : value; |
---|
946 | }, |
---|
947 | |
---|
948 | setStyle: function(element, style) { |
---|
949 | element = $(element); |
---|
950 | for (name in style) |
---|
951 | element.style[name.camelize()] = style[name]; |
---|
952 | }, |
---|
953 | |
---|
954 | getDimensions: function(element) { |
---|
955 | element = $(element); |
---|
956 | if (Element.getStyle(element, 'display') != 'none') |
---|
957 | return {width: element.offsetWidth, height: element.offsetHeight}; |
---|
958 | |
---|
959 | // All *Width and *Height properties give 0 on elements with display none, |
---|
960 | // so enable the element temporarily |
---|
961 | var els = element.style; |
---|
962 | var originalVisibility = els.visibility; |
---|
963 | var originalPosition = els.position; |
---|
964 | els.visibility = 'hidden'; |
---|
965 | els.position = 'absolute'; |
---|
966 | els.display = ''; |
---|
967 | var originalWidth = element.clientWidth; |
---|
968 | var originalHeight = element.clientHeight; |
---|
969 | els.display = 'none'; |
---|
970 | els.position = originalPosition; |
---|
971 | els.visibility = originalVisibility; |
---|
972 | return {width: originalWidth, height: originalHeight}; |
---|
973 | }, |
---|
974 | |
---|
975 | makePositioned: function(element) { |
---|
976 | element = $(element); |
---|
977 | var pos = Element.getStyle(element, 'position'); |
---|
978 | if (pos == 'static' || !pos) { |
---|
979 | element._madePositioned = true; |
---|
980 | element.style.position = 'relative'; |
---|
981 | // Opera returns the offset relative to the positioning context, when an |
---|
982 | // element is position relative but top and left have not been defined |
---|
983 | if (window.opera) { |
---|
984 | element.style.top = 0; |
---|
985 | element.style.left = 0; |
---|
986 | } |
---|
987 | } |
---|
988 | }, |
---|
989 | |
---|
990 | undoPositioned: function(element) { |
---|
991 | element = $(element); |
---|
992 | if (element._madePositioned) { |
---|
993 | element._madePositioned = undefined; |
---|
994 | element.style.position = |
---|
995 | element.style.top = |
---|
996 | element.style.left = |
---|
997 | element.style.bottom = |
---|
998 | element.style.right = ''; |
---|
999 | } |
---|
1000 | }, |
---|
1001 | |
---|
1002 | makeClipping: function(element) { |
---|
1003 | element = $(element); |
---|
1004 | if (element._overflow) return; |
---|
1005 | element._overflow = element.style.overflow; |
---|
1006 | if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden') |
---|
1007 | element.style.overflow = 'hidden'; |
---|
1008 | }, |
---|
1009 | |
---|
1010 | undoClipping: function(element) { |
---|
1011 | element = $(element); |
---|
1012 | if (element._overflow) return; |
---|
1013 | element.style.overflow = element._overflow; |
---|
1014 | element._overflow = undefined; |
---|
1015 | } |
---|
1016 | }); |
---|
1017 | |
---|
1018 | var Toggle = new Object(); |
---|
1019 | Toggle.display = Element.toggle; |
---|
1020 | |
---|
1021 | /*--------------------------------------------------------------------------*/ |
---|
1022 | |
---|
1023 | Abstract.Insertion = function(adjacency) { |
---|
1024 | this.adjacency = adjacency; |
---|
1025 | } |
---|
1026 | |
---|
1027 | Abstract.Insertion.prototype = { |
---|
1028 | initialize: function(element, content) { |
---|
1029 | this.element = $(element); |
---|
1030 | this.content = content.stripScripts(); |
---|
1031 | |
---|
1032 | if (this.adjacency && this.element.insertAdjacentHTML) { |
---|
1033 | try { |
---|
1034 | this.element.insertAdjacentHTML(this.adjacency, this.content); |
---|
1035 | } catch (e) { |
---|
1036 | if (this.element.tagName.toLowerCase() == 'tbody') { |
---|
1037 | this.insertContent(this.contentFromAnonymousTable()); |
---|
1038 | } else { |
---|
1039 | throw e; |
---|
1040 | } |
---|
1041 | } |
---|
1042 | } else { |
---|
1043 | this.range = this.element.ownerDocument.createRange(); |
---|
1044 | if (this.initializeRange) this.initializeRange(); |
---|
1045 | this.insertContent([this.range.createContextualFragment(this.content)]); |
---|
1046 | } |
---|
1047 | |
---|
1048 | setTimeout(function() {content.evalScripts()}, 10); |
---|
1049 | }, |
---|
1050 | |
---|
1051 | contentFromAnonymousTable: function() { |
---|
1052 | var div = document.createElement('div'); |
---|
1053 | div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>'; |
---|
1054 | return $A(div.childNodes[0].childNodes[0].childNodes); |
---|
1055 | } |
---|
1056 | } |
---|
1057 | |
---|
1058 | var Insertion = new Object(); |
---|
1059 | |
---|
1060 | Insertion.Before = Class.create(); |
---|
1061 | Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), { |
---|
1062 | initializeRange: function() { |
---|
1063 | this.range.setStartBefore(this.element); |
---|
1064 | }, |
---|
1065 | |
---|
1066 | insertContent: function(fragments) { |
---|
1067 | fragments.each((function(fragment) { |
---|
1068 | this.element.parentNode.insertBefore(fragment, this.element); |
---|
1069 | }).bind(this)); |
---|
1070 | } |
---|
1071 | }); |
---|
1072 | |
---|
1073 | Insertion.Top = Class.create(); |
---|
1074 | Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), { |
---|
1075 | initializeRange: function() { |
---|
1076 | this.range.selectNodeContents(this.element); |
---|
1077 | this.range.collapse(true); |
---|
1078 | }, |
---|
1079 | |
---|
1080 | insertContent: function(fragments) { |
---|
1081 | fragments.reverse(false).each((function(fragment) { |
---|
1082 | this.element.insertBefore(fragment, this.element.firstChild); |
---|
1083 | }).bind(this)); |
---|
1084 | } |
---|
1085 | }); |
---|
1086 | |
---|
1087 | Insertion.Bottom = Class.create(); |
---|
1088 | Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), { |
---|
1089 | initializeRange: function() { |
---|
1090 | this.range.selectNodeContents(this.element); |
---|
1091 | this.range.collapse(this.element); |
---|
1092 | }, |
---|
1093 | |
---|
1094 | insertContent: function(fragments) { |
---|
1095 | fragments.each((function(fragment) { |
---|
1096 | this.element.appendChild(fragment); |
---|
1097 | }).bind(this)); |
---|
1098 | } |
---|
1099 | }); |
---|
1100 | |
---|
1101 | Insertion.After = Class.create(); |
---|
1102 | Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), { |
---|
1103 | initializeRange: function() { |
---|
1104 | this.range.setStartAfter(this.element); |
---|
1105 | }, |
---|
1106 | |
---|
1107 | insertContent: function(fragments) { |
---|
1108 | fragments.each((function(fragment) { |
---|
1109 | this.element.parentNode.insertBefore(fragment, |
---|
1110 | this.element.nextSibling); |
---|
1111 | }).bind(this)); |
---|
1112 | } |
---|
1113 | }); |
---|
1114 | |
---|
1115 | /*--------------------------------------------------------------------------*/ |
---|
1116 | |
---|
1117 | Element.ClassNames = Class.create(); |
---|
1118 | Element.ClassNames.prototype = { |
---|
1119 | initialize: function(element) { |
---|
1120 | this.element = $(element); |
---|
1121 | }, |
---|
1122 | |
---|
1123 | _each: function(iterator) { |
---|
1124 | this.element.className.split(/\s+/).select(function(name) { |
---|
1125 | return name.length > 0; |
---|
1126 | })._each(iterator); |
---|
1127 | }, |
---|
1128 | |
---|
1129 | set: function(className) { |
---|
1130 | this.element.className = className; |
---|
1131 | }, |
---|
1132 | |
---|
1133 | add: function(classNameToAdd) { |
---|
1134 | if (this.include(classNameToAdd)) return; |
---|
1135 | this.set(this.toArray().concat(classNameToAdd).join(' ')); |
---|
1136 | }, |
---|
1137 | |
---|
1138 | remove: function(classNameToRemove) { |
---|
1139 | if (!this.include(classNameToRemove)) return; |
---|
1140 | this.set(this.select(function(className) { |
---|
1141 | return className != classNameToRemove; |
---|
1142 | }).join(' ')); |
---|
1143 | }, |
---|
1144 | |
---|
1145 | toString: function() { |
---|
1146 | return this.toArray().join(' '); |
---|
1147 | } |
---|
1148 | } |
---|
1149 | |
---|
1150 | Object.extend(Element.ClassNames.prototype, Enumerable); |
---|
1151 | var Field = { |
---|
1152 | clear: function() { |
---|
1153 | for (var i = 0; i < arguments.length; i++) |
---|
1154 | $(arguments[i]).value = ''; |
---|
1155 | }, |
---|
1156 | |
---|
1157 | focus: function(element) { |
---|
1158 | $(element).focus(); |
---|
1159 | }, |
---|
1160 | |
---|
1161 | present: function() { |
---|
1162 | for (var i = 0; i < arguments.length; i++) |
---|
1163 | if ($(arguments[i]).value == '') return false; |
---|
1164 | return true; |
---|
1165 | }, |
---|
1166 | |
---|
1167 | select: function(element) { |
---|
1168 | $(element).select(); |
---|
1169 | }, |
---|
1170 | |
---|
1171 | activate: function(element) { |
---|
1172 | element = $(element); |
---|
1173 | element.focus(); |
---|
1174 | if (element.select) |
---|
1175 | element.select(); |
---|
1176 | } |
---|
1177 | } |
---|
1178 | |
---|
1179 | /*--------------------------------------------------------------------------*/ |
---|
1180 | |
---|
1181 | var Form = { |
---|
1182 | serialize: function(form) { |
---|
1183 | var elements = Form.getElements($(form)); |
---|
1184 | var queryComponents = new Array(); |
---|
1185 | |
---|
1186 | for (var i = 0; i < elements.length; i++) { |
---|
1187 | var queryComponent = Form.Element.serialize(elements[i]); |
---|
1188 | if (queryComponent) |
---|
1189 | queryComponents.push(queryComponent); |
---|
1190 | } |
---|
1191 | |
---|
1192 | return queryComponents.join('&'); |
---|
1193 | }, |
---|
1194 | |
---|
1195 | getElements: function(form) { |
---|
1196 | form = $(form); |
---|
1197 | var elements = new Array(); |
---|
1198 | |
---|
1199 | for (tagName in Form.Element.Serializers) { |
---|
1200 | var tagElements = form.getElementsByTagName(tagName); |
---|
1201 | for (var j = 0; j < tagElements.length; j++) |
---|
1202 | elements.push(tagElements[j]); |
---|
1203 | } |
---|
1204 | return elements; |
---|
1205 | }, |
---|
1206 | |
---|
1207 | getInputs: function(form, typeName, name) { |
---|
1208 | form = $(form); |
---|
1209 | var inputs = form.getElementsByTagName('input'); |
---|
1210 | |
---|
1211 | if (!typeName && !name) |
---|
1212 | return inputs; |
---|
1213 | |
---|
1214 | var matchingInputs = new Array(); |
---|
1215 | for (var i = 0; i < inputs.length; i++) { |
---|
1216 | var input = inputs[i]; |
---|
1217 | if ((typeName && input.type != typeName) || |
---|
1218 | (name && input.name != name)) |
---|
1219 | continue; |
---|
1220 | matchingInputs.push(input); |
---|
1221 | } |
---|
1222 | |
---|
1223 | return matchingInputs; |
---|
1224 | }, |
---|
1225 | |
---|
1226 | disable: function(form) { |
---|
1227 | var elements = Form.getElements(form); |
---|
1228 | for (var i = 0; i < elements.length; i++) { |
---|
1229 | var element = elements[i]; |
---|
1230 | element.blur(); |
---|
1231 | element.disabled = 'true'; |
---|
1232 | } |
---|
1233 | }, |
---|
1234 | |
---|
1235 | enable: function(form) { |
---|
1236 | var elements = Form.getElements(form); |
---|
1237 | for (var i = 0; i < elements.length; i++) { |
---|
1238 | var element = elements[i]; |
---|
1239 | element.disabled = ''; |
---|
1240 | } |
---|
1241 | }, |
---|
1242 | |
---|
1243 | findFirstElement: function(form) { |
---|
1244 | return Form.getElements(form).find(function(element) { |
---|
1245 | return element.type != 'hidden' && !element.disabled && |
---|
1246 | ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); |
---|
1247 | }); |
---|
1248 | }, |
---|
1249 | |
---|
1250 | focusFirstElement: function(form) { |
---|
1251 | Field.activate(Form.findFirstElement(form)); |
---|
1252 | }, |
---|
1253 | |
---|
1254 | reset: function(form) { |
---|
1255 | $(form).reset(); |
---|
1256 | } |
---|
1257 | } |
---|
1258 | |
---|
1259 | Form.Element = { |
---|
1260 | serialize: function(element) { |
---|
1261 | element = $(element); |
---|
1262 | var method = element.tagName.toLowerCase(); |
---|
1263 | var parameter = Form.Element.Serializers[method](element); |
---|
1264 | |
---|
1265 | if (parameter) { |
---|
1266 | var key = encodeURIComponent(parameter[0]); |
---|
1267 | if (key.length == 0) return; |
---|
1268 | |
---|
1269 | if (parameter[1].constructor != Array) |
---|
1270 | parameter[1] = [parameter[1]]; |
---|
1271 | |
---|
1272 | return parameter[1].map(function(value) { |
---|
1273 | return key + '=' + encodeURIComponent(value); |
---|
1274 | }).join('&'); |
---|
1275 | } |
---|
1276 | }, |
---|
1277 | |
---|
1278 | getValue: function(element) { |
---|
1279 | element = $(element); |
---|
1280 | var method = element.tagName.toLowerCase(); |
---|
1281 | var parameter = Form.Element.Serializers[method](element); |
---|
1282 | |
---|
1283 | if (parameter) |
---|
1284 | return parameter[1]; |
---|
1285 | } |
---|
1286 | } |
---|
1287 | |
---|
1288 | Form.Element.Serializers = { |
---|
1289 | input: function(element) { |
---|
1290 | switch (element.type.toLowerCase()) { |
---|
1291 | case 'submit': |
---|
1292 | case 'hidden': |
---|
1293 | case 'password': |
---|
1294 | case 'text': |
---|
1295 | return Form.Element.Serializers.textarea(element); |
---|
1296 | case 'checkbox': |
---|
1297 | case 'radio': |
---|
1298 | return Form.Element.Serializers.inputSelector(element); |
---|
1299 | } |
---|
1300 | return false; |
---|
1301 | }, |
---|
1302 | |
---|
1303 | inputSelector: function(element) { |
---|
1304 | if (element.checked) |
---|
1305 | return [element.name, element.value]; |
---|
1306 | }, |
---|
1307 | |
---|
1308 | textarea: function(element) { |
---|
1309 | return [element.name, element.value]; |
---|
1310 | }, |
---|
1311 | |
---|
1312 | select: function(element) { |
---|
1313 | return Form.Element.Serializers[element.type == 'select-one' ? |
---|
1314 | 'selectOne' : 'selectMany'](element); |
---|
1315 | }, |
---|
1316 | |
---|
1317 | selectOne: function(element) { |
---|
1318 | var value = '', opt, index = element.selectedIndex; |
---|
1319 | if (index >= 0) { |
---|
1320 | opt = element.options[index]; |
---|
1321 | value = opt.value; |
---|
1322 | if (!value && !('value' in opt)) |
---|
1323 | value = opt.text; |
---|
1324 | } |
---|
1325 | return [element.name, value]; |
---|
1326 | }, |
---|
1327 | |
---|
1328 | selectMany: function(element) { |
---|
1329 | var value = new Array(); |
---|
1330 | for (var i = 0; i < element.length; i++) { |
---|
1331 | var opt = element.options[i]; |
---|
1332 | if (opt.selected) { |
---|
1333 | var optValue = opt.value; |
---|
1334 | if (!optValue && !('value' in opt)) |
---|
1335 | optValue = opt.text; |
---|
1336 | value.push(optValue); |
---|
1337 | } |
---|
1338 | } |
---|
1339 | return [element.name, value]; |
---|
1340 | } |
---|
1341 | } |
---|
1342 | |
---|
1343 | /*--------------------------------------------------------------------------*/ |
---|
1344 | |
---|
1345 | var $F = Form.Element.getValue; |
---|
1346 | |
---|
1347 | /*--------------------------------------------------------------------------*/ |
---|
1348 | |
---|
1349 | Abstract.TimedObserver = function() {} |
---|
1350 | Abstract.TimedObserver.prototype = { |
---|
1351 | initialize: function(element, frequency, callback) { |
---|
1352 | this.frequency = frequency; |
---|
1353 | this.element = $(element); |
---|
1354 | this.callback = callback; |
---|
1355 | |
---|
1356 | this.lastValue = this.getValue(); |
---|
1357 | this.registerCallback(); |
---|
1358 | }, |
---|
1359 | |
---|
1360 | registerCallback: function() { |
---|
1361 | setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
---|
1362 | }, |
---|
1363 | |
---|
1364 | onTimerEvent: function() { |
---|
1365 | var value = this.getValue(); |
---|
1366 | if (this.lastValue != value) { |
---|
1367 | this.callback(this.element, value); |
---|
1368 | this.lastValue = value; |
---|
1369 | } |
---|
1370 | } |
---|
1371 | } |
---|
1372 | |
---|
1373 | Form.Element.Observer = Class.create(); |
---|
1374 | Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { |
---|
1375 | getValue: function() { |
---|
1376 | return Form.Element.getValue(this.element); |
---|
1377 | } |
---|
1378 | }); |
---|
1379 | |
---|
1380 | Form.Observer = Class.create(); |
---|
1381 | Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { |
---|
1382 | getValue: function() { |
---|
1383 | return Form.serialize(this.element); |
---|
1384 | } |
---|
1385 | }); |
---|
1386 | |
---|
1387 | /*--------------------------------------------------------------------------*/ |
---|
1388 | |
---|
1389 | Abstract.EventObserver = function() {} |
---|
1390 | Abstract.EventObserver.prototype = { |
---|
1391 | initialize: function(element, callback) { |
---|
1392 | this.element = $(element); |
---|
1393 | this.callback = callback; |
---|
1394 | |
---|
1395 | this.lastValue = this.getValue(); |
---|
1396 | if (this.element.tagName.toLowerCase() == 'form') |
---|
1397 | this.registerFormCallbacks(); |
---|
1398 | else |
---|
1399 | this.registerCallback(this.element); |
---|
1400 | }, |
---|
1401 | |
---|
1402 | onElementEvent: function() { |
---|
1403 | var value = this.getValue(); |
---|
1404 | if (this.lastValue != value) { |
---|
1405 | this.callback(this.element, value); |
---|
1406 | this.lastValue = value; |
---|
1407 | } |
---|
1408 | }, |
---|
1409 | |
---|
1410 | registerFormCallbacks: function() { |
---|
1411 | var elements = Form.getElements(this.element); |
---|
1412 | for (var i = 0; i < elements.length; i++) |
---|
1413 | this.registerCallback(elements[i]); |
---|
1414 | }, |
---|
1415 | |
---|
1416 | registerCallback: function(element) { |
---|
1417 | if (element.type) { |
---|
1418 | switch (element.type.toLowerCase()) { |
---|
1419 | case 'checkbox': |
---|
1420 | case 'radio': |
---|
1421 | Event.observe(element, 'click', this.onElementEvent.bind(this)); |
---|
1422 | break; |
---|
1423 | case 'password': |
---|
1424 | case 'text': |
---|
1425 | case 'textarea': |
---|
1426 | case 'select-one': |
---|
1427 | case 'select-multiple': |
---|
1428 | Event.observe(element, 'change', this.onElementEvent.bind(this)); |
---|
1429 | break; |
---|
1430 | } |
---|
1431 | } |
---|
1432 | } |
---|
1433 | } |
---|
1434 | |
---|
1435 | Form.Element.EventObserver = Class.create(); |
---|
1436 | Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { |
---|
1437 | getValue: function() { |
---|
1438 | return Form.Element.getValue(this.element); |
---|
1439 | } |
---|
1440 | }); |
---|
1441 | |
---|
1442 | Form.EventObserver = Class.create(); |
---|
1443 | Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { |
---|
1444 | getValue: function() { |
---|
1445 | return Form.serialize(this.element); |
---|
1446 | } |
---|
1447 | }); |
---|
1448 | if (!window.Event) { |
---|
1449 | var Event = new Object(); |
---|
1450 | } |
---|
1451 | |
---|
1452 | Object.extend(Event, { |
---|
1453 | KEY_BACKSPACE: 8, |
---|
1454 | KEY_TAB: 9, |
---|
1455 | KEY_RETURN: 13, |
---|
1456 | KEY_ESC: 27, |
---|
1457 | KEY_LEFT: 37, |
---|
1458 | KEY_UP: 38, |
---|
1459 | KEY_RIGHT: 39, |
---|
1460 | KEY_DOWN: 40, |
---|
1461 | KEY_DELETE: 46, |
---|
1462 | |
---|
1463 | element: function(event) { |
---|
1464 | return event.target || event.srcElement; |
---|
1465 | }, |
---|
1466 | |
---|
1467 | isLeftClick: function(event) { |
---|
1468 | return (((event.which) && (event.which == 1)) || |
---|
1469 | ((event.button) && (event.button == 1))); |
---|
1470 | }, |
---|
1471 | |
---|
1472 | pointerX: function(event) { |
---|
1473 | return event.pageX || (event.clientX + |
---|
1474 | (document.documentElement.scrollLeft || document.body.scrollLeft)); |
---|
1475 | }, |
---|
1476 | |
---|
1477 | pointerY: function(event) { |
---|
1478 | return event.pageY || (event.clientY + |
---|
1479 | (document.documentElement.scrollTop || document.body.scrollTop)); |
---|
1480 | }, |
---|
1481 | |
---|
1482 | stop: function(event) { |
---|
1483 | if (event.preventDefault) { |
---|
1484 | event.preventDefault(); |
---|
1485 | event.stopPropagation(); |
---|
1486 | } else { |
---|
1487 | event.returnValue = false; |
---|
1488 | event.cancelBubble = true; |
---|
1489 | } |
---|
1490 | }, |
---|
1491 | |
---|
1492 | // find the first node with the given tagName, starting from the |
---|
1493 | // node the event was triggered on; traverses the DOM upwards |
---|
1494 | findElement: function(event, tagName) { |
---|
1495 | var element = Event.element(event); |
---|
1496 | while (element.parentNode && (!element.tagName || |
---|
1497 | (element.tagName.toUpperCase() != tagName.toUpperCase()))) |
---|
1498 | element = element.parentNode; |
---|
1499 | return element; |
---|
1500 | }, |
---|
1501 | |
---|
1502 | observers: false, |
---|
1503 | |
---|
1504 | _observeAndCache: function(element, name, observer, useCapture) { |
---|
1505 | if (!this.observers) this.observers = []; |
---|
1506 | if (element.addEventListener) { |
---|
1507 | this.observers.push([element, name, observer, useCapture]); |
---|
1508 | element.addEventListener(name, observer, useCapture); |
---|
1509 | } else if (element.attachEvent) { |
---|
1510 | this.observers.push([element, name, observer, useCapture]); |
---|
1511 | element.attachEvent('on' + name, observer); |
---|
1512 | } |
---|
1513 | }, |
---|
1514 | |
---|
1515 | unloadCache: function() { |
---|
1516 | if (!Event.observers) return; |
---|
1517 | for (var i = 0; i < Event.observers.length; i++) { |
---|
1518 | Event.stopObserving.apply(this, Event.observers[i]); |
---|
1519 | Event.observers[i][0] = null; |
---|
1520 | } |
---|
1521 | Event.observers = false; |
---|
1522 | }, |
---|
1523 | |
---|
1524 | observe: function(element, name, observer, useCapture) { |
---|
1525 | var element = $(element); |
---|
1526 | useCapture = useCapture || false; |
---|
1527 | |
---|
1528 | if (name == 'keypress' && |
---|
1529 | (navigator.appVersion.match(/Konqueror|Safari|KHTML/) |
---|
1530 | || element.attachEvent)) |
---|
1531 | name = 'keydown'; |
---|
1532 | |
---|
1533 | this._observeAndCache(element, name, observer, useCapture); |
---|
1534 | }, |
---|
1535 | |
---|
1536 | stopObserving: function(element, name, observer, useCapture) { |
---|
1537 | var element = $(element); |
---|
1538 | useCapture = useCapture || false; |
---|
1539 | |
---|
1540 | if (name == 'keypress' && |
---|
1541 | (navigator.appVersion.match(/Konqueror|Safari|KHTML/) |
---|
1542 | || element.detachEvent)) |
---|
1543 | name = 'keydown'; |
---|
1544 | |
---|
1545 | if (element.removeEventListener) { |
---|
1546 | element.removeEventListener(name, observer, useCapture); |
---|
1547 | } else if (element.detachEvent) { |
---|
1548 | element.detachEvent('on' + name, observer); |
---|
1549 | } |
---|
1550 | } |
---|
1551 | }); |
---|
1552 | |
---|
1553 | /* prevent memory leaks in IE */ |
---|
1554 | Event.observe(window, 'unload', Event.unloadCache, false); |
---|
1555 | var Position = { |
---|
1556 | // set to true if needed, warning: firefox performance problems |
---|
1557 | // NOT neeeded for page scrolling, only if draggable contained in |
---|
1558 | // scrollable elements |
---|
1559 | includeScrollOffsets: false, |
---|
1560 | |
---|
1561 | // must be called before calling withinIncludingScrolloffset, every time the |
---|
1562 | // page is scrolled |
---|
1563 | prepare: function() { |
---|
1564 | this.deltaX = window.pageXOffset |
---|
1565 | || document.documentElement.scrollLeft |
---|
1566 | || document.body.scrollLeft |
---|
1567 | || 0; |
---|
1568 | this.deltaY = window.pageYOffset |
---|
1569 | || document.documentElement.scrollTop |
---|
1570 | || document.body.scrollTop |
---|
1571 | || 0; |
---|
1572 | }, |
---|
1573 | |
---|
1574 | realOffset: function(element) { |
---|
1575 | var valueT = 0, valueL = 0; |
---|
1576 | do { |
---|
1577 | valueT += element.scrollTop || 0; |
---|
1578 | valueL += element.scrollLeft || 0; |
---|
1579 | element = element.parentNode; |
---|
1580 | } while (element); |
---|
1581 | return [valueL, valueT]; |
---|
1582 | }, |
---|
1583 | |
---|
1584 | cumulativeOffset: function(element) { |
---|
1585 | var valueT = 0, valueL = 0; |
---|
1586 | do { |
---|
1587 | valueT += element.offsetTop || 0; |
---|
1588 | valueL += element.offsetLeft || 0; |
---|
1589 | element = element.offsetParent; |
---|
1590 | } while (element); |
---|
1591 | return [valueL, valueT]; |
---|
1592 | }, |
---|
1593 | |
---|
1594 | positionedOffset: function(element) { |
---|
1595 | var valueT = 0, valueL = 0; |
---|
1596 | do { |
---|
1597 | valueT += element.offsetTop || 0; |
---|
1598 | valueL += element.offsetLeft || 0; |
---|
1599 | element = element.offsetParent; |
---|
1600 | if (element) { |
---|
1601 | p = Element.getStyle(element, 'position'); |
---|
1602 | if (p == 'relative' || p == 'absolute') break; |
---|
1603 | } |
---|
1604 | } while (element); |
---|
1605 | return [valueL, valueT]; |
---|
1606 | }, |
---|
1607 | |
---|
1608 | offsetParent: function(element) { |
---|
1609 | if (element.offsetParent) return element.offsetParent; |
---|
1610 | if (element == document.body) return element; |
---|
1611 | |
---|
1612 | while ((element = element.parentNode) && element != document.body) |
---|
1613 | if (Element.getStyle(element, 'position') != 'static') |
---|
1614 | return element; |
---|
1615 | |
---|
1616 | return document.body; |
---|
1617 | }, |
---|
1618 | |
---|
1619 | // caches x/y coordinate pair to use with overlap |
---|
1620 | within: function(element, x, y) { |
---|
1621 | if (this.includeScrollOffsets) |
---|
1622 | return this.withinIncludingScrolloffsets(element, x, y); |
---|
1623 | this.xcomp = x; |
---|
1624 | this.ycomp = y; |
---|
1625 | this.offset = this.cumulativeOffset(element); |
---|
1626 | |
---|
1627 | return (y >= this.offset[1] && |
---|
1628 | y < this.offset[1] + element.offsetHeight && |
---|
1629 | x >= this.offset[0] && |
---|
1630 | x < this.offset[0] + element.offsetWidth); |
---|
1631 | }, |
---|
1632 | |
---|
1633 | withinIncludingScrolloffsets: function(element, x, y) { |
---|
1634 | var offsetcache = this.realOffset(element); |
---|
1635 | |
---|
1636 | this.xcomp = x + offsetcache[0] - this.deltaX; |
---|
1637 | this.ycomp = y + offsetcache[1] - this.deltaY; |
---|
1638 | this.offset = this.cumulativeOffset(element); |
---|
1639 | |
---|
1640 | return (this.ycomp >= this.offset[1] && |
---|
1641 | this.ycomp < this.offset[1] + element.offsetHeight && |
---|
1642 | this.xcomp >= this.offset[0] && |
---|
1643 | this.xcomp < this.offset[0] + element.offsetWidth); |
---|
1644 | }, |
---|
1645 | |
---|
1646 | // within must be called directly before |
---|
1647 | overlap: function(mode, element) { |
---|
1648 | if (!mode) return 0; |
---|
1649 | if (mode == 'vertical') |
---|
1650 | return ((this.offset[1] + element.offsetHeight) - this.ycomp) / |
---|
1651 | element.offsetHeight; |
---|
1652 | if (mode == 'horizontal') |
---|
1653 | return ((this.offset[0] + element.offsetWidth) - this.xcomp) / |
---|
1654 | element.offsetWidth; |
---|
1655 | }, |
---|
1656 | |
---|
1657 | clone: function(source, target) { |
---|
1658 | source = $(source); |
---|
1659 | target = $(target); |
---|
1660 | target.style.position = 'absolute'; |
---|
1661 | var offsets = this.cumulativeOffset(source); |
---|
1662 | target.style.top = offsets[1] + 'px'; |
---|
1663 | target.style.left = offsets[0] + 'px'; |
---|
1664 | target.style.width = source.offsetWidth + 'px'; |
---|
1665 | target.style.height = source.offsetHeight + 'px'; |
---|
1666 | }, |
---|
1667 | |
---|
1668 | page: function(forElement) { |
---|
1669 | var valueT = 0, valueL = 0; |
---|
1670 | |
---|
1671 | var element = forElement; |
---|
1672 | do { |
---|
1673 | valueT += element.offsetTop || 0; |
---|
1674 | valueL += element.offsetLeft || 0; |
---|
1675 | |
---|
1676 | // Safari fix |
---|
1677 | if (element.offsetParent==document.body) |
---|
1678 | if (Element.getStyle(element,'position')=='absolute') break; |
---|
1679 | |
---|
1680 | } while (element = element.offsetParent); |
---|
1681 | |
---|
1682 | element = forElement; |
---|
1683 | do { |
---|
1684 | valueT -= element.scrollTop || 0; |
---|
1685 | valueL -= element.scrollLeft || 0; |
---|
1686 | } while (element = element.parentNode); |
---|
1687 | |
---|
1688 | return [valueL, valueT]; |
---|
1689 | }, |
---|
1690 | |
---|
1691 | clone: function(source, target) { |
---|
1692 | var options = Object.extend({ |
---|
1693 | setLeft: true, |
---|
1694 | setTop: true, |
---|
1695 | setWidth: true, |
---|
1696 | setHeight: true, |
---|
1697 | offsetTop: 0, |
---|
1698 | offsetLeft: 0 |
---|
1699 | }, arguments[2] || {}) |
---|
1700 | |
---|
1701 | // find page position of source |
---|
1702 | source = $(source); |
---|
1703 | var p = Position.page(source); |
---|
1704 | |
---|
1705 | // find coordinate system to use |
---|
1706 | target = $(target); |
---|
1707 | var delta = [0, 0]; |
---|
1708 | var parent = null; |
---|
1709 | // delta [0,0] will do fine with position: fixed elements, |
---|
1710 | // position:absolute needs offsetParent deltas |
---|
1711 | if (Element.getStyle(target,'position') == 'absolute') { |
---|
1712 | parent = Position.offsetParent(target); |
---|
1713 | delta = Position.page(parent); |
---|
1714 | } |
---|
1715 | |
---|
1716 | // correct by body offsets (fixes Safari) |
---|
1717 | if (parent == document.body) { |
---|
1718 | delta[0] -= document.body.offsetLeft; |
---|
1719 | delta[1] -= document.body.offsetTop; |
---|
1720 | } |
---|
1721 | |
---|
1722 | // set position |
---|
1723 | if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
---|
1724 | if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; |
---|
1725 | if(options.setWidth) target.style.width = source.offsetWidth + 'px'; |
---|
1726 | if(options.setHeight) target.style.height = source.offsetHeight + 'px'; |
---|
1727 | }, |
---|
1728 | |
---|
1729 | absolutize: function(element) { |
---|
1730 | element = $(element); |
---|
1731 | if (element.style.position == 'absolute') return; |
---|
1732 | Position.prepare(); |
---|
1733 | |
---|
1734 | var offsets = Position.positionedOffset(element); |
---|
1735 | var top = offsets[1]; |
---|
1736 | var left = offsets[0]; |
---|
1737 | var width = element.clientWidth; |
---|
1738 | var height = element.clientHeight; |
---|
1739 | |
---|
1740 | element._originalLeft = left - parseFloat(element.style.left || 0); |
---|
1741 | element._originalTop = top - parseFloat(element.style.top || 0); |
---|
1742 | element._originalWidth = element.style.width; |
---|
1743 | element._originalHeight = element.style.height; |
---|
1744 | |
---|
1745 | element.style.position = 'absolute'; |
---|
1746 | element.style.top = top + 'px';; |
---|
1747 | element.style.left = left + 'px';; |
---|
1748 | element.style.width = width + 'px';; |
---|
1749 | element.style.height = height + 'px';; |
---|
1750 | }, |
---|
1751 | |
---|
1752 | relativize: function(element) { |
---|
1753 | element = $(element); |
---|
1754 | if (element.style.position == 'relative') return; |
---|
1755 | Position.prepare(); |
---|
1756 | |
---|
1757 | element.style.position = 'relative'; |
---|
1758 | var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); |
---|
1759 | var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); |
---|
1760 | |
---|
1761 | element.style.top = top + 'px'; |
---|
1762 | element.style.left = left + 'px'; |
---|
1763 | element.style.height = element._originalHeight; |
---|
1764 | element.style.width = element._originalWidth; |
---|
1765 | } |
---|
1766 | } |
---|
1767 | |
---|
1768 | // Safari returns margins on body which is incorrect if the child is absolutely |
---|
1769 | // positioned. For performance reasons, redefine Position.cumulativeOffset for |
---|
1770 | // KHTML/WebKit only. |
---|
1771 | if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) { |
---|
1772 | Position.cumulativeOffset = function(element) { |
---|
1773 | var valueT = 0, valueL = 0; |
---|
1774 | do { |
---|
1775 | valueT += element.offsetTop || 0; |
---|
1776 | valueL += element.offsetLeft || 0; |
---|
1777 | if (element.offsetParent == document.body) |
---|
1778 | if (Element.getStyle(element, 'position') == 'absolute') break; |
---|
1779 | |
---|
1780 | element = element.offsetParent; |
---|
1781 | } while (element); |
---|
1782 | |
---|
1783 | return [valueL, valueT]; |
---|
1784 | } |
---|
1785 | } |
---|