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anderson
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/* Prototype JavaScript framework, version 1.4.0
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2865
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sgarg
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* (c) 2005 Sam Stephenson <sam@conio.net>
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*
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* THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
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2887
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anderson
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* against the source tree, available from the Prototype darcs repository.
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sgarg
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*
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* Prototype is freely distributable under the terms of an MIT-style license.
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*
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* For details, see the Prototype web site: http://prototype.conio.net/
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*
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/*--------------------------------------------------------------------------*/
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var Prototype = {
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Version: '1.4.0',
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ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
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emptyFunction: function() {},
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K: function(x) {return x}
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}
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var Class = {
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create: function() {
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return function() {
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this.initialize.apply(this, arguments);
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}
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}
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}
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var Abstract = new Object();
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Object.extend = function(destination, source) {
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for (property in source) {
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destination[property] = source[property];
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}
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return destination;
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}
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Object.inspect = function(object) {
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try {
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if (object == undefined) return 'undefined';
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if (object == null) return 'null';
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return object.inspect ? object.inspect() : object.toString();
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} catch (e) {
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if (e instanceof RangeError) return '...';
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throw e;
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}
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}
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Function.prototype.bind = function() {
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var __method = this, args = $A(arguments), object = args.shift();
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return function() {
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return __method.apply(object, args.concat($A(arguments)));
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}
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}
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Function.prototype.bindAsEventListener = function(object) {
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var __method = this;
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return function(event) {
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return __method.call(object, event || window.event);
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}
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}
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Object.extend(Number.prototype, {
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toColorPart: function() {
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var digits = this.toString(16);
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if (this < 16) return '0' + digits;
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return digits;
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},
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succ: function() {
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return this + 1;
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},
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times: function(iterator) {
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$R(0, this, true).each(iterator);
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return this;
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}
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});
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var Try = {
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these: function() {
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var returnValue;
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for (var i = 0; i < arguments.length; i++) {
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var lambda = arguments[i];
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try {
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returnValue = lambda();
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break;
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} catch (e) {}
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}
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return returnValue;
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}
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}
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/*--------------------------------------------------------------------------*/
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var PeriodicalExecuter = Class.create();
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PeriodicalExecuter.prototype = {
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initialize: function(callback, frequency) {
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this.callback = callback;
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this.frequency = frequency;
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this.currentlyExecuting = false;
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this.registerCallback();
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},
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registerCallback: function() {
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setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
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},
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onTimerEvent: function() {
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if (!this.currentlyExecuting) {
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try {
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this.currentlyExecuting = true;
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this.callback();
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} finally {
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this.currentlyExecuting = false;
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}
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}
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}
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}
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/*--------------------------------------------------------------------------*/
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function $() {
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var elements = new Array();
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for (var i = 0; i < arguments.length; i++) {
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var element = arguments[i];
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if (typeof element == 'string')
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element = document.getElementById(element);
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if (arguments.length == 1)
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return element;
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elements.push(element);
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}
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return elements;
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}
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anderson
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Object.extend(String.prototype, {
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stripTags: function() {
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return this.replace(/<\/?[^>]+>/gi, '');
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},
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sgarg
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stripScripts: function() {
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return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
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},
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sgarg
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trim: function() {
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return(this.replace(/^\s+/,'').replace(/\s+$/,''));
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},
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sgarg
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extractScripts: function() {
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var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
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var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
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return (this.match(matchAll) || []).map(function(scriptTag) {
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return (scriptTag.match(matchOne) || ['', ''])[1];
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});
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},
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evalScripts: function() {
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return this.extractScripts().map(eval);
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},
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sgarg
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escapeHTML: function() {
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var div = document.createElement('div');
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var text = document.createTextNode(this);
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div.appendChild(text);
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return div.innerHTML;
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},
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unescapeHTML: function() {
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var div = document.createElement('div');
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div.innerHTML = this.stripTags();
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return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
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},
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toQueryParams: function() {
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var pairs = this.match(/^\??(.*)$/)[1].split('&');
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return pairs.inject({}, function(params, pairString) {
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var pair = pairString.split('=');
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params[pair[0]] = pair[1];
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return params;
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});
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},
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toArray: function() {
|
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return this.split('');
|
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},
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camelize: function() {
|
194 |
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var oStringList = this.split('-');
|
195 |
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if (oStringList.length == 1) return oStringList[0];
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196 |
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197 |
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var camelizedString = this.indexOf('-') == 0
|
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? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
|
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: oStringList[0];
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201 |
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for (var i = 1, len = oStringList.length; i < len; i++) {
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var s = oStringList[i];
|
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camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
|
204 |
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}
|
205 |
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206 |
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return camelizedString;
|
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},
|
208 |
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209 |
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inspect: function() {
|
210 |
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return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
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}
|
212 |
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});
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213 |
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String.prototype.parseQuery = String.prototype.toQueryParams;
|
215 |
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216 |
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var $break = new Object();
|
217 |
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var $continue = new Object();
|
218 |
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219 |
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var Enumerable = {
|
220 |
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each: function(iterator) {
|
221 |
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var index = 0;
|
222 |
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try {
|
223 |
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this._each(function(value) {
|
224 |
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try {
|
225 |
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iterator(value, index++);
|
226 |
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} catch (e) {
|
227 |
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if (e != $continue) throw e;
|
228 |
|
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}
|
229 |
|
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});
|
230 |
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} catch (e) {
|
231 |
|
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if (e != $break) throw e;
|
232 |
|
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}
|
233 |
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},
|
234 |
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|
235 |
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all: function(iterator) {
|
236 |
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var result = true;
|
237 |
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this.each(function(value, index) {
|
238 |
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result = result && !!(iterator || Prototype.K)(value, index);
|
239 |
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if (!result) throw $break;
|
240 |
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});
|
241 |
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|
return result;
|
242 |
|
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},
|
243 |
|
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|
244 |
|
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any: function(iterator) {
|
245 |
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var result = true;
|
246 |
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this.each(function(value, index) {
|
247 |
|
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if (result = !!(iterator || Prototype.K)(value, index))
|
248 |
|
|
throw $break;
|
249 |
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|
});
|
250 |
|
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return result;
|
251 |
|
|
},
|
252 |
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|
253 |
|
|
collect: function(iterator) {
|
254 |
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var results = [];
|
255 |
|
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this.each(function(value, index) {
|
256 |
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results.push(iterator(value, index));
|
257 |
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});
|
258 |
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return results;
|
259 |
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},
|
260 |
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|
261 |
|
|
detect: function (iterator) {
|
262 |
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var result;
|
263 |
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this.each(function(value, index) {
|
264 |
|
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if (iterator(value, index)) {
|
265 |
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result = value;
|
266 |
|
|
throw $break;
|
267 |
|
|
}
|
268 |
|
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});
|
269 |
|
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return result;
|
270 |
|
|
},
|
271 |
|
|
|
272 |
|
|
findAll: function(iterator) {
|
273 |
|
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var results = [];
|
274 |
|
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this.each(function(value, index) {
|
275 |
|
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if (iterator(value, index))
|
276 |
|
|
results.push(value);
|
277 |
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});
|
278 |
|
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return results;
|
279 |
|
|
},
|
280 |
|
|
|
281 |
|
|
grep: function(pattern, iterator) {
|
282 |
|
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var results = [];
|
283 |
|
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this.each(function(value, index) {
|
284 |
|
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var stringValue = value.toString();
|
285 |
|
|
if (stringValue.match(pattern))
|
286 |
|
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results.push((iterator || Prototype.K)(value, index));
|
287 |
|
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})
|
288 |
|
|
return results;
|
289 |
|
|
},
|
290 |
|
|
|
291 |
|
|
include: function(object) {
|
292 |
|
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var found = false;
|
293 |
|
|
this.each(function(value) {
|
294 |
|
|
if (value == object) {
|
295 |
|
|
found = true;
|
296 |
|
|
throw $break;
|
297 |
|
|
}
|
298 |
|
|
});
|
299 |
|
|
return found;
|
300 |
|
|
},
|
301 |
|
|
|
302 |
|
|
inject: function(memo, iterator) {
|
303 |
|
|
this.each(function(value, index) {
|
304 |
|
|
memo = iterator(memo, value, index);
|
305 |
|
|
});
|
306 |
|
|
return memo;
|
307 |
|
|
},
|
308 |
|
|
|
309 |
|
|
invoke: function(method) {
|
310 |
|
|
var args = $A(arguments).slice(1);
|
311 |
|
|
return this.collect(function(value) {
|
312 |
|
|
return value[method].apply(value, args);
|
313 |
|
|
});
|
314 |
|
|
},
|
315 |
|
|
|
316 |
|
|
max: function(iterator) {
|
317 |
|
|
var result;
|
318 |
|
|
this.each(function(value, index) {
|
319 |
|
|
value = (iterator || Prototype.K)(value, index);
|
320 |
|
|
if (value >= (result || value))
|
321 |
|
|
result = value;
|
322 |
|
|
});
|
323 |
|
|
return result;
|
324 |
|
|
},
|
325 |
|
|
|
326 |
|
|
min: function(iterator) {
|
327 |
|
|
var result;
|
328 |
|
|
this.each(function(value, index) {
|
329 |
|
|
value = (iterator || Prototype.K)(value, index);
|
330 |
|
|
if (value <= (result || value))
|
331 |
|
|
result = value;
|
332 |
|
|
});
|
333 |
|
|
return result;
|
334 |
|
|
},
|
335 |
|
|
|
336 |
|
|
partition: function(iterator) {
|
337 |
|
|
var trues = [], falses = [];
|
338 |
|
|
this.each(function(value, index) {
|
339 |
|
|
((iterator || Prototype.K)(value, index) ?
|
340 |
|
|
trues : falses).push(value);
|
341 |
|
|
});
|
342 |
|
|
return [trues, falses];
|
343 |
|
|
},
|
344 |
|
|
|
345 |
|
|
pluck: function(property) {
|
346 |
|
|
var results = [];
|
347 |
|
|
this.each(function(value, index) {
|
348 |
|
|
results.push(value[property]);
|
349 |
|
|
});
|
350 |
|
|
return results;
|
351 |
|
|
},
|
352 |
|
|
|
353 |
|
|
reject: function(iterator) {
|
354 |
|
|
var results = [];
|
355 |
|
|
this.each(function(value, index) {
|
356 |
|
|
if (!iterator(value, index))
|
357 |
|
|
results.push(value);
|
358 |
|
|
});
|
359 |
|
|
return results;
|
360 |
|
|
},
|
361 |
|
|
|
362 |
|
|
sortBy: function(iterator) {
|
363 |
|
|
return this.collect(function(value, index) {
|
364 |
|
|
return {value: value, criteria: iterator(value, index)};
|
365 |
|
|
}).sort(function(left, right) {
|
366 |
|
|
var a = left.criteria, b = right.criteria;
|
367 |
|
|
return a < b ? -1 : a > b ? 1 : 0;
|
368 |
|
|
}).pluck('value');
|
369 |
|
|
},
|
370 |
|
|
|
371 |
|
|
toArray: function() {
|
372 |
|
|
return this.collect(Prototype.K);
|
373 |
|
|
},
|
374 |
|
|
|
375 |
|
|
zip: function() {
|
376 |
|
|
var iterator = Prototype.K, args = $A(arguments);
|
377 |
|
|
if (typeof args.last() == 'function')
|
378 |
|
|
iterator = args.pop();
|
379 |
|
|
|
380 |
|
|
var collections = [this].concat(args).map($A);
|
381 |
|
|
return this.map(function(value, index) {
|
382 |
|
|
iterator(value = collections.pluck(index));
|
383 |
|
|
return value;
|
384 |
|
|
});
|
385 |
|
|
},
|
386 |
|
|
|
387 |
|
|
inspect: function() {
|
388 |
|
|
return '#<Enumerable:' + this.toArray().inspect() + '>';
|
389 |
|
|
}
|
390 |
|
|
}
|
391 |
|
|
|
392 |
|
|
Object.extend(Enumerable, {
|
393 |
|
|
map: Enumerable.collect,
|
394 |
|
|
find: Enumerable.detect,
|
395 |
|
|
select: Enumerable.findAll,
|
396 |
|
|
member: Enumerable.include,
|
397 |
|
|
entries: Enumerable.toArray
|
398 |
|
|
});
|
399 |
|
|
var $A = Array.from = function(iterable) {
|
400 |
|
|
if (!iterable) return [];
|
401 |
|
|
if (iterable.toArray) {
|
402 |
|
|
return iterable.toArray();
|
403 |
|
|
} else {
|
404 |
|
|
var results = [];
|
405 |
|
|
for (var i = 0; i < iterable.length; i++)
|
406 |
|
|
results.push(iterable[i]);
|
407 |
|
|
return results;
|
408 |
|
|
}
|
409 |
|
|
}
|
410 |
|
|
|
411 |
|
|
Object.extend(Array.prototype, Enumerable);
|
412 |
|
|
|
413 |
|
|
Array.prototype._reverse = Array.prototype.reverse;
|
414 |
|
|
|
415 |
|
|
Object.extend(Array.prototype, {
|
416 |
|
|
_each: function(iterator) {
|
417 |
|
|
for (var i = 0; i < this.length; i++)
|
418 |
|
|
iterator(this[i]);
|
419 |
|
|
},
|
420 |
|
|
|
421 |
|
|
clear: function() {
|
422 |
|
|
this.length = 0;
|
423 |
|
|
return this;
|
424 |
|
|
},
|
425 |
|
|
|
426 |
|
|
first: function() {
|
427 |
|
|
return this[0];
|
428 |
|
|
},
|
429 |
|
|
|
430 |
|
|
last: function() {
|
431 |
|
|
return this[this.length - 1];
|
432 |
|
|
},
|
433 |
|
|
|
434 |
|
|
compact: function() {
|
435 |
|
|
return this.select(function(value) {
|
436 |
|
|
return value != undefined || value != null;
|
437 |
|
|
});
|
438 |
|
|
},
|
439 |
|
|
|
440 |
|
|
flatten: function() {
|
441 |
|
|
return this.inject([], function(array, value) {
|
442 |
|
|
return array.concat(value.constructor == Array ?
|
443 |
|
|
value.flatten() : [value]);
|
444 |
|
|
});
|
445 |
|
|
},
|
446 |
|
|
|
447 |
|
|
without: function() {
|
448 |
|
|
var values = $A(arguments);
|
449 |
|
|
return this.select(function(value) {
|
450 |
|
|
return !values.include(value);
|
451 |
|
|
});
|
452 |
|
|
},
|
453 |
|
|
|
454 |
|
|
indexOf: function(object) {
|
455 |
|
|
for (var i = 0; i < this.length; i++)
|
456 |
|
|
if (this[i] == object) return i;
|
457 |
|
|
return -1;
|
458 |
|
|
},
|
459 |
|
|
|
460 |
|
|
reverse: function(inline) {
|
461 |
|
|
return (inline !== false ? this : this.toArray())._reverse();
|
462 |
|
|
},
|
463 |
|
|
|
464 |
|
|
shift: function() {
|
465 |
|
|
var result = this[0];
|
466 |
|
|
for (var i = 0; i < this.length - 1; i++)
|
467 |
|
|
this[i] = this[i + 1];
|
468 |
|
|
this.length--;
|
469 |
|
|
return result;
|
470 |
|
|
},
|
471 |
|
|
|
472 |
|
|
inspect: function() {
|
473 |
|
|
return '[' + this.map(Object.inspect).join(', ') + ']';
|
474 |
|
|
}
|
475 |
|
|
});
|
476 |
|
|
var Hash = {
|
477 |
|
|
_each: function(iterator) {
|
478 |
|
|
for (key in this) {
|
479 |
|
|
var value = this[key];
|
480 |
|
|
if (typeof value == 'function') continue;
|
481 |
|
|
|
482 |
|
|
var pair = [key, value];
|
483 |
|
|
pair.key = key;
|
484 |
|
|
pair.value = value;
|
485 |
|
|
iterator(pair);
|
486 |
|
|
}
|
487 |
|
|
},
|
488 |
|
|
|
489 |
|
|
keys: function() {
|
490 |
|
|
return this.pluck('key');
|
491 |
|
|
},
|
492 |
|
|
|
493 |
|
|
values: function() {
|
494 |
|
|
return this.pluck('value');
|
495 |
|
|
},
|
496 |
|
|
|
497 |
|
|
merge: function(hash) {
|
498 |
|
|
return $H(hash).inject($H(this), function(mergedHash, pair) {
|
499 |
|
|
mergedHash[pair.key] = pair.value;
|
500 |
|
|
return mergedHash;
|
501 |
|
|
});
|
502 |
|
|
},
|
503 |
|
|
|
504 |
|
|
toQueryString: function() {
|
505 |
|
|
return this.map(function(pair) {
|
506 |
|
|
return pair.map(encodeURIComponent).join('=');
|
507 |
|
|
}).join('&');
|
508 |
|
|
},
|
509 |
|
|
|
510 |
|
|
inspect: function() {
|
511 |
|
|
return '#<Hash:{' + this.map(function(pair) {
|
512 |
|
|
return pair.map(Object.inspect).join(': ');
|
513 |
|
|
}).join(', ') + '}>';
|
514 |
|
|
}
|
515 |
|
|
}
|
516 |
|
|
|
517 |
|
|
function $H(object) {
|
518 |
|
|
var hash = Object.extend({}, object || {});
|
519 |
|
|
Object.extend(hash, Enumerable);
|
520 |
|
|
Object.extend(hash, Hash);
|
521 |
|
|
return hash;
|
522 |
|
|
}
|
523 |
|
|
ObjectRange = Class.create();
|
524 |
|
|
Object.extend(ObjectRange.prototype, Enumerable);
|
525 |
|
|
Object.extend(ObjectRange.prototype, {
|
526 |
|
|
initialize: function(start, end, exclusive) {
|
527 |
|
|
this.start = start;
|
528 |
|
|
this.end = end;
|
529 |
|
|
this.exclusive = exclusive;
|
530 |
|
|
},
|
531 |
|
|
|
532 |
|
|
_each: function(iterator) {
|
533 |
|
|
var value = this.start;
|
534 |
|
|
do {
|
535 |
|
|
iterator(value);
|
536 |
|
|
value = value.succ();
|
537 |
|
|
} while (this.include(value));
|
538 |
|
|
},
|
539 |
|
|
|
540 |
|
|
include: function(value) {
|
541 |
|
|
if (value < this.start)
|
542 |
|
|
return false;
|
543 |
|
|
if (this.exclusive)
|
544 |
|
|
return value < this.end;
|
545 |
|
|
return value <= this.end;
|
546 |
|
|
}
|
547 |
|
|
});
|
548 |
|
|
|
549 |
|
|
var $R = function(start, end, exclusive) {
|
550 |
|
|
return new ObjectRange(start, end, exclusive);
|
551 |
|
|
}
|
552 |
|
|
|
553 |
2865
|
sgarg
|
var Ajax = {
|
554 |
|
|
getTransport: function() {
|
555 |
|
|
return Try.these(
|
556 |
|
|
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
|
557 |
|
|
function() {return new ActiveXObject('Microsoft.XMLHTTP')},
|
558 |
|
|
function() {return new XMLHttpRequest()}
|
559 |
|
|
) || false;
|
560 |
2887
|
anderson
|
},
|
561 |
|
|
|
562 |
|
|
activeRequestCount: 0
|
563 |
2865
|
sgarg
|
}
|
564 |
|
|
|
565 |
2887
|
anderson
|
Ajax.Responders = {
|
566 |
|
|
responders: [],
|
567 |
|
|
|
568 |
|
|
_each: function(iterator) {
|
569 |
|
|
this.responders._each(iterator);
|
570 |
|
|
},
|
571 |
|
|
|
572 |
|
|
register: function(responderToAdd) {
|
573 |
|
|
if (!this.include(responderToAdd))
|
574 |
|
|
this.responders.push(responderToAdd);
|
575 |
|
|
},
|
576 |
|
|
|
577 |
|
|
unregister: function(responderToRemove) {
|
578 |
|
|
this.responders = this.responders.without(responderToRemove);
|
579 |
|
|
},
|
580 |
|
|
|
581 |
|
|
dispatch: function(callback, request, transport, json) {
|
582 |
|
|
this.each(function(responder) {
|
583 |
|
|
if (responder[callback] && typeof responder[callback] == 'function') {
|
584 |
|
|
try {
|
585 |
|
|
responder[callback].apply(responder, [request, transport, json]);
|
586 |
|
|
} catch (e) {}
|
587 |
|
|
}
|
588 |
|
|
});
|
589 |
|
|
}
|
590 |
|
|
};
|
591 |
|
|
|
592 |
|
|
Object.extend(Ajax.Responders, Enumerable);
|
593 |
|
|
|
594 |
|
|
Ajax.Responders.register({
|
595 |
|
|
onCreate: function() {
|
596 |
|
|
Ajax.activeRequestCount++;
|
597 |
|
|
},
|
598 |
|
|
|
599 |
|
|
onComplete: function() {
|
600 |
|
|
Ajax.activeRequestCount--;
|
601 |
|
|
}
|
602 |
|
|
});
|
603 |
|
|
|
604 |
2865
|
sgarg
|
Ajax.Base = function() {};
|
605 |
|
|
Ajax.Base.prototype = {
|
606 |
|
|
setOptions: function(options) {
|
607 |
|
|
this.options = {
|
608 |
|
|
method: 'post',
|
609 |
|
|
asynchronous: true,
|
610 |
|
|
parameters: ''
|
611 |
2887
|
anderson
|
}
|
612 |
|
|
Object.extend(this.options, options || {});
|
613 |
2865
|
sgarg
|
},
|
614 |
|
|
|
615 |
|
|
responseIsSuccess: function() {
|
616 |
|
|
return this.transport.status == undefined
|
617 |
2887
|
anderson
|
|| this.transport.status == 0
|
618 |
2865
|
sgarg
|
|| (this.transport.status >= 200 && this.transport.status < 300);
|
619 |
|
|
},
|
620 |
|
|
|
621 |
|
|
responseIsFailure: function() {
|
622 |
|
|
return !this.responseIsSuccess();
|
623 |
|
|
}
|
624 |
|
|
}
|
625 |
|
|
|
626 |
|
|
Ajax.Request = Class.create();
|
627 |
2887
|
anderson
|
Ajax.Request.Events =
|
628 |
2865
|
sgarg
|
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
|
629 |
|
|
|
630 |
2887
|
anderson
|
Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
|
631 |
2865
|
sgarg
|
initialize: function(url, options) {
|
632 |
|
|
this.transport = Ajax.getTransport();
|
633 |
|
|
this.setOptions(options);
|
634 |
|
|
this.request(url);
|
635 |
|
|
},
|
636 |
|
|
|
637 |
|
|
request: function(url) {
|
638 |
|
|
var parameters = this.options.parameters || '';
|
639 |
|
|
if (parameters.length > 0) parameters += '&_=';
|
640 |
|
|
|
641 |
|
|
try {
|
642 |
2887
|
anderson
|
this.url = url;
|
643 |
|
|
if (this.options.method == 'get' && parameters.length > 0)
|
644 |
|
|
this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
|
645 |
2865
|
sgarg
|
|
646 |
2887
|
anderson
|
Ajax.Responders.dispatch('onCreate', this, this.transport);
|
647 |
|
|
|
648 |
|
|
this.transport.open(this.options.method, this.url,
|
649 |
2865
|
sgarg
|
this.options.asynchronous);
|
650 |
|
|
|
651 |
|
|
if (this.options.asynchronous) {
|
652 |
|
|
this.transport.onreadystatechange = this.onStateChange.bind(this);
|
653 |
|
|
setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
|
654 |
|
|
}
|
655 |
|
|
|
656 |
|
|
this.setRequestHeaders();
|
657 |
|
|
|
658 |
|
|
var body = this.options.postBody ? this.options.postBody : parameters;
|
659 |
|
|
this.transport.send(this.options.method == 'post' ? body : null);
|
660 |
|
|
|
661 |
|
|
} catch (e) {
|
662 |
2887
|
anderson
|
this.dispatchException(e);
|
663 |
2865
|
sgarg
|
}
|
664 |
|
|
},
|
665 |
|
|
|
666 |
|
|
setRequestHeaders: function() {
|
667 |
2887
|
anderson
|
var requestHeaders =
|
668 |
2865
|
sgarg
|
['X-Requested-With', 'XMLHttpRequest',
|
669 |
|
|
'X-Prototype-Version', Prototype.Version];
|
670 |
|
|
|
671 |
|
|
if (this.options.method == 'post') {
|
672 |
2887
|
anderson
|
requestHeaders.push('Content-type',
|
673 |
2865
|
sgarg
|
'application/x-www-form-urlencoded');
|
674 |
|
|
|
675 |
|
|
/* Force "Connection: close" for Mozilla browsers to work around
|
676 |
|
|
* a bug where XMLHttpReqeuest sends an incorrect Content-length
|
677 |
2887
|
anderson
|
* header. See Mozilla Bugzilla #246651.
|
678 |
2865
|
sgarg
|
*/
|
679 |
|
|
if (this.transport.overrideMimeType)
|
680 |
|
|
requestHeaders.push('Connection', 'close');
|
681 |
|
|
}
|
682 |
|
|
|
683 |
|
|
if (this.options.requestHeaders)
|
684 |
|
|
requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
|
685 |
|
|
|
686 |
|
|
for (var i = 0; i < requestHeaders.length; i += 2)
|
687 |
|
|
this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
|
688 |
|
|
},
|
689 |
|
|
|
690 |
|
|
onStateChange: function() {
|
691 |
|
|
var readyState = this.transport.readyState;
|
692 |
|
|
if (readyState != 1)
|
693 |
|
|
this.respondToReadyState(this.transport.readyState);
|
694 |
|
|
},
|
695 |
|
|
|
696 |
2887
|
anderson
|
header: function(name) {
|
697 |
|
|
try {
|
698 |
|
|
return this.transport.getResponseHeader(name);
|
699 |
|
|
} catch (e) {}
|
700 |
|
|
},
|
701 |
|
|
|
702 |
|
|
evalJSON: function() {
|
703 |
|
|
try {
|
704 |
|
|
return eval(this.header('X-JSON'));
|
705 |
|
|
} catch (e) {}
|
706 |
|
|
},
|
707 |
|
|
|
708 |
|
|
evalResponse: function() {
|
709 |
|
|
try {
|
710 |
|
|
return eval(this.transport.responseText);
|
711 |
|
|
} catch (e) {
|
712 |
|
|
this.dispatchException(e);
|
713 |
|
|
}
|
714 |
|
|
},
|
715 |
|
|
|
716 |
2865
|
sgarg
|
respondToReadyState: function(readyState) {
|
717 |
|
|
var event = Ajax.Request.Events[readyState];
|
718 |
2887
|
anderson
|
var transport = this.transport, json = this.evalJSON();
|
719 |
2865
|
sgarg
|
|
720 |
2887
|
anderson
|
if (event == 'Complete') {
|
721 |
|
|
try {
|
722 |
|
|
(this.options['on' + this.transport.status]
|
723 |
|
|
|| this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
|
724 |
|
|
|| Prototype.emptyFunction)(transport, json);
|
725 |
|
|
} catch (e) {
|
726 |
|
|
this.dispatchException(e);
|
727 |
|
|
}
|
728 |
2865
|
sgarg
|
|
729 |
2887
|
anderson
|
if ((this.header('Content-type') || '').match(/^text\/javascript/i))
|
730 |
|
|
this.evalResponse();
|
731 |
|
|
}
|
732 |
2865
|
sgarg
|
|
733 |
2887
|
anderson
|
try {
|
734 |
|
|
(this.options['on' + event] || Prototype.emptyFunction)(transport, json);
|
735 |
|
|
Ajax.Responders.dispatch('on' + event, this, transport, json);
|
736 |
|
|
} catch (e) {
|
737 |
|
|
this.dispatchException(e);
|
738 |
|
|
}
|
739 |
|
|
|
740 |
2865
|
sgarg
|
/* Avoid memory leak in MSIE: clean up the oncomplete event handler */
|
741 |
|
|
if (event == 'Complete')
|
742 |
|
|
this.transport.onreadystatechange = Prototype.emptyFunction;
|
743 |
2887
|
anderson
|
},
|
744 |
|
|
|
745 |
|
|
dispatchException: function(exception) {
|
746 |
|
|
(this.options.onException || Prototype.emptyFunction)(this, exception);
|
747 |
|
|
Ajax.Responders.dispatch('onException', this, exception);
|
748 |
2865
|
sgarg
|
}
|
749 |
|
|
});
|
750 |
|
|
|
751 |
|
|
Ajax.Updater = Class.create();
|
752 |
|
|
|
753 |
2887
|
anderson
|
Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
|
754 |
2865
|
sgarg
|
initialize: function(container, url, options) {
|
755 |
|
|
this.containers = {
|
756 |
|
|
success: container.success ? $(container.success) : $(container),
|
757 |
|
|
failure: container.failure ? $(container.failure) :
|
758 |
|
|
(container.success ? null : $(container))
|
759 |
|
|
}
|
760 |
|
|
|
761 |
|
|
this.transport = Ajax.getTransport();
|
762 |
|
|
this.setOptions(options);
|
763 |
|
|
|
764 |
|
|
var onComplete = this.options.onComplete || Prototype.emptyFunction;
|
765 |
2887
|
anderson
|
this.options.onComplete = (function(transport, object) {
|
766 |
2865
|
sgarg
|
this.updateContent();
|
767 |
2887
|
anderson
|
onComplete(transport, object);
|
768 |
2865
|
sgarg
|
}).bind(this);
|
769 |
|
|
|
770 |
|
|
this.request(url);
|
771 |
|
|
},
|
772 |
|
|
|
773 |
|
|
updateContent: function() {
|
774 |
|
|
var receiver = this.responseIsSuccess() ?
|
775 |
|
|
this.containers.success : this.containers.failure;
|
776 |
2887
|
anderson
|
var response = this.transport.responseText;
|
777 |
2865
|
sgarg
|
|
778 |
2887
|
anderson
|
if (!this.options.evalScripts)
|
779 |
|
|
response = response.stripScripts();
|
780 |
2865
|
sgarg
|
|
781 |
|
|
if (receiver) {
|
782 |
|
|
if (this.options.insertion) {
|
783 |
|
|
new this.options.insertion(receiver, response);
|
784 |
|
|
} else {
|
785 |
2887
|
anderson
|
Element.update(receiver, response);
|
786 |
2865
|
sgarg
|
}
|
787 |
|
|
}
|
788 |
|
|
|
789 |
|
|
if (this.responseIsSuccess()) {
|
790 |
|
|
if (this.onComplete)
|
791 |
2887
|
anderson
|
setTimeout(this.onComplete.bind(this), 10);
|
792 |
2865
|
sgarg
|
}
|
793 |
|
|
}
|
794 |
|
|
});
|
795 |
|
|
|
796 |
|
|
Ajax.PeriodicalUpdater = Class.create();
|
797 |
2887
|
anderson
|
Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
|
798 |
2865
|
sgarg
|
initialize: function(container, url, options) {
|
799 |
|
|
this.setOptions(options);
|
800 |
|
|
this.onComplete = this.options.onComplete;
|
801 |
|
|
|
802 |
|
|
this.frequency = (this.options.frequency || 2);
|
803 |
2887
|
anderson
|
this.decay = (this.options.decay || 1);
|
804 |
2865
|
sgarg
|
|
805 |
|
|
this.updater = {};
|
806 |
|
|
this.container = container;
|
807 |
|
|
this.url = url;
|
808 |
|
|
|
809 |
|
|
this.start();
|
810 |
|
|
},
|
811 |
|
|
|
812 |
|
|
start: function() {
|
813 |
|
|
this.options.onComplete = this.updateComplete.bind(this);
|
814 |
|
|
this.onTimerEvent();
|
815 |
|
|
},
|
816 |
|
|
|
817 |
|
|
stop: function() {
|
818 |
|
|
this.updater.onComplete = undefined;
|
819 |
|
|
clearTimeout(this.timer);
|
820 |
2887
|
anderson
|
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
|
821 |
2865
|
sgarg
|
},
|
822 |
|
|
|
823 |
|
|
updateComplete: function(request) {
|
824 |
|
|
if (this.options.decay) {
|
825 |
2887
|
anderson
|
this.decay = (request.responseText == this.lastText ?
|
826 |
2865
|
sgarg
|
this.decay * this.options.decay : 1);
|
827 |
|
|
|
828 |
|
|
this.lastText = request.responseText;
|
829 |
|
|
}
|
830 |
2887
|
anderson
|
this.timer = setTimeout(this.onTimerEvent.bind(this),
|
831 |
2865
|
sgarg
|
this.decay * this.frequency * 1000);
|
832 |
|
|
},
|
833 |
|
|
|
834 |
|
|
onTimerEvent: function() {
|
835 |
|
|
this.updater = new Ajax.Updater(this.container, this.url, this.options);
|
836 |
|
|
}
|
837 |
|
|
});
|
838 |
2887
|
anderson
|
document.getElementsByClassName = function(className, parentElement) {
|
839 |
|
|
var children = ($(parentElement) || document.body).getElementsByTagName('*');
|
840 |
|
|
return $A(children).inject([], function(elements, child) {
|
841 |
|
|
if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
|
842 |
|
|
elements.push(child);
|
843 |
|
|
return elements;
|
844 |
|
|
});
|
845 |
2865
|
sgarg
|
}
|
846 |
|
|
|
847 |
|
|
/*--------------------------------------------------------------------------*/
|
848 |
|
|
|
849 |
|
|
if (!window.Element) {
|
850 |
|
|
var Element = new Object();
|
851 |
|
|
}
|
852 |
|
|
|
853 |
|
|
Object.extend(Element, {
|
854 |
2887
|
anderson
|
visible: function(element) {
|
855 |
|
|
return $(element).style.display != 'none';
|
856 |
|
|
},
|
857 |
|
|
|
858 |
2865
|
sgarg
|
toggle: function() {
|
859 |
|
|
for (var i = 0; i < arguments.length; i++) {
|
860 |
|
|
var element = $(arguments[i]);
|
861 |
2887
|
anderson
|
Element[Element.visible(element) ? 'hide' : 'show'](element);
|
862 |
2865
|
sgarg
|
}
|
863 |
|
|
},
|
864 |
|
|
|
865 |
|
|
hide: function() {
|
866 |
|
|
for (var i = 0; i < arguments.length; i++) {
|
867 |
|
|
var element = $(arguments[i]);
|
868 |
|
|
element.style.display = 'none';
|
869 |
|
|
}
|
870 |
|
|
},
|
871 |
|
|
|
872 |
|
|
show: function() {
|
873 |
|
|
for (var i = 0; i < arguments.length; i++) {
|
874 |
|
|
var element = $(arguments[i]);
|
875 |
|
|
element.style.display = '';
|
876 |
|
|
}
|
877 |
|
|
},
|
878 |
|
|
|
879 |
|
|
remove: function(element) {
|
880 |
|
|
element = $(element);
|
881 |
|
|
element.parentNode.removeChild(element);
|
882 |
|
|
},
|
883 |
2887
|
anderson
|
|
884 |
|
|
update: function(element, html) {
|
885 |
|
|
$(element).innerHTML = html.stripScripts();
|
886 |
|
|
setTimeout(function() {html.evalScripts()}, 10);
|
887 |
|
|
},
|
888 |
|
|
|
889 |
2865
|
sgarg
|
getHeight: function(element) {
|
890 |
|
|
element = $(element);
|
891 |
2887
|
anderson
|
return element.offsetHeight;
|
892 |
2865
|
sgarg
|
},
|
893 |
|
|
|
894 |
2887
|
anderson
|
classNames: function(element) {
|
895 |
|
|
return new Element.ClassNames(element);
|
896 |
|
|
},
|
897 |
|
|
|
898 |
2865
|
sgarg
|
hasClassName: function(element, className) {
|
899 |
2887
|
anderson
|
if (!(element = $(element))) return;
|
900 |
|
|
return Element.classNames(element).include(className);
|
901 |
2865
|
sgarg
|
},
|
902 |
|
|
|
903 |
|
|
addClassName: function(element, className) {
|
904 |
2887
|
anderson
|
if (!(element = $(element))) return;
|
905 |
|
|
return Element.classNames(element).add(className);
|
906 |
2865
|
sgarg
|
},
|
907 |
|
|
|
908 |
|
|
removeClassName: function(element, className) {
|
909 |
2887
|
anderson
|
if (!(element = $(element))) return;
|
910 |
|
|
return Element.classNames(element).remove(className);
|
911 |
2865
|
sgarg
|
},
|
912 |
2887
|
anderson
|
|
913 |
2865
|
sgarg
|
// removes whitespace-only text node children
|
914 |
|
|
cleanWhitespace: function(element) {
|
915 |
2887
|
anderson
|
element = $(element);
|
916 |
2865
|
sgarg
|
for (var i = 0; i < element.childNodes.length; i++) {
|
917 |
|
|
var node = element.childNodes[i];
|
918 |
2887
|
anderson
|
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
|
919 |
2865
|
sgarg
|
Element.remove(node);
|
920 |
|
|
}
|
921 |
2887
|
anderson
|
},
|
922 |
|
|
|
923 |
|
|
empty: function(element) {
|
924 |
|
|
return $(element).innerHTML.match(/^\s*$/);
|
925 |
|
|
},
|
926 |
|
|
|
927 |
|
|
scrollTo: function(element) {
|
928 |
|
|
element = $(element);
|
929 |
|
|
var x = element.x ? element.x : element.offsetLeft,
|
930 |
|
|
y = element.y ? element.y : element.offsetTop;
|
931 |
|
|
window.scrollTo(x, y);
|
932 |
|
|
},
|
933 |
|
|
|
934 |
|
|
getStyle: function(element, style) {
|
935 |
|
|
element = $(element);
|
936 |
|
|
var value = element.style[style.camelize()];
|
937 |
|
|
if (!value) {
|
938 |
|
|
if (document.defaultView && document.defaultView.getComputedStyle) {
|
939 |
|
|
var css = document.defaultView.getComputedStyle(element, null);
|
940 |
|
|
value = css ? css.getPropertyValue(style) : null;
|
941 |
|
|
} else if (element.currentStyle) {
|
942 |
|
|
value = element.currentStyle[style.camelize()];
|
943 |
|
|
}
|
944 |
|
|
}
|
945 |
|
|
|
946 |
|
|
if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
|
947 |
|
|
if (Element.getStyle(element, 'position') == 'static') value = 'auto';
|
948 |
|
|
|
949 |
|
|
return value == 'auto' ? null : value;
|
950 |
|
|
},
|
951 |
|
|
|
952 |
|
|
setStyle: function(element, style) {
|
953 |
|
|
element = $(element);
|
954 |
|
|
for (name in style)
|
955 |
|
|
element.style[name.camelize()] = style[name];
|
956 |
|
|
},
|
957 |
|
|
|
958 |
|
|
getDimensions: function(element) {
|
959 |
|
|
element = $(element);
|
960 |
|
|
if (Element.getStyle(element, 'display') != 'none')
|
961 |
|
|
return {width: element.offsetWidth, height: element.offsetHeight};
|
962 |
|
|
|
963 |
|
|
// All *Width and *Height properties give 0 on elements with display none,
|
964 |
|
|
// so enable the element temporarily
|
965 |
|
|
var els = element.style;
|
966 |
|
|
var originalVisibility = els.visibility;
|
967 |
|
|
var originalPosition = els.position;
|
968 |
|
|
els.visibility = 'hidden';
|
969 |
|
|
els.position = 'absolute';
|
970 |
|
|
els.display = '';
|
971 |
|
|
var originalWidth = element.clientWidth;
|
972 |
|
|
var originalHeight = element.clientHeight;
|
973 |
|
|
els.display = 'none';
|
974 |
|
|
els.position = originalPosition;
|
975 |
|
|
els.visibility = originalVisibility;
|
976 |
|
|
return {width: originalWidth, height: originalHeight};
|
977 |
|
|
},
|
978 |
|
|
|
979 |
|
|
makePositioned: function(element) {
|
980 |
|
|
element = $(element);
|
981 |
|
|
var pos = Element.getStyle(element, 'position');
|
982 |
|
|
if (pos == 'static' || !pos) {
|
983 |
|
|
element._madePositioned = true;
|
984 |
|
|
element.style.position = 'relative';
|
985 |
|
|
// Opera returns the offset relative to the positioning context, when an
|
986 |
|
|
// element is position relative but top and left have not been defined
|
987 |
|
|
if (window.opera) {
|
988 |
|
|
element.style.top = 0;
|
989 |
|
|
element.style.left = 0;
|
990 |
|
|
}
|
991 |
|
|
}
|
992 |
|
|
},
|
993 |
|
|
|
994 |
|
|
undoPositioned: function(element) {
|
995 |
|
|
element = $(element);
|
996 |
|
|
if (element._madePositioned) {
|
997 |
|
|
element._madePositioned = undefined;
|
998 |
|
|
element.style.position =
|
999 |
|
|
element.style.top =
|
1000 |
|
|
element.style.left =
|
1001 |
|
|
element.style.bottom =
|
1002 |
|
|
element.style.right = '';
|
1003 |
|
|
}
|
1004 |
|
|
},
|
1005 |
|
|
|
1006 |
|
|
makeClipping: function(element) {
|
1007 |
|
|
element = $(element);
|
1008 |
|
|
if (element._overflow) return;
|
1009 |
|
|
element._overflow = element.style.overflow;
|
1010 |
|
|
if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
|
1011 |
|
|
element.style.overflow = 'hidden';
|
1012 |
|
|
},
|
1013 |
|
|
|
1014 |
|
|
undoClipping: function(element) {
|
1015 |
|
|
element = $(element);
|
1016 |
|
|
if (element._overflow) return;
|
1017 |
|
|
element.style.overflow = element._overflow;
|
1018 |
|
|
element._overflow = undefined;
|
1019 |
2865
|
sgarg
|
}
|
1020 |
|
|
});
|
1021 |
|
|
|
1022 |
|
|
var Toggle = new Object();
|
1023 |
|
|
Toggle.display = Element.toggle;
|
1024 |
|
|
|
1025 |
|
|
/*--------------------------------------------------------------------------*/
|
1026 |
|
|
|
1027 |
|
|
Abstract.Insertion = function(adjacency) {
|
1028 |
|
|
this.adjacency = adjacency;
|
1029 |
|
|
}
|
1030 |
|
|
|
1031 |
|
|
Abstract.Insertion.prototype = {
|
1032 |
|
|
initialize: function(element, content) {
|
1033 |
|
|
this.element = $(element);
|
1034 |
2887
|
anderson
|
this.content = content.stripScripts();
|
1035 |
|
|
|
1036 |
2865
|
sgarg
|
if (this.adjacency && this.element.insertAdjacentHTML) {
|
1037 |
2887
|
anderson
|
try {
|
1038 |
|
|
this.element.insertAdjacentHTML(this.adjacency, this.content);
|
1039 |
|
|
} catch (e) {
|
1040 |
|
|
if (this.element.tagName.toLowerCase() == 'tbody') {
|
1041 |
|
|
this.insertContent(this.contentFromAnonymousTable());
|
1042 |
|
|
} else {
|
1043 |
|
|
throw e;
|
1044 |
|
|
}
|
1045 |
|
|
}
|
1046 |
2865
|
sgarg
|
} else {
|
1047 |
|
|
this.range = this.element.ownerDocument.createRange();
|
1048 |
|
|
if (this.initializeRange) this.initializeRange();
|
1049 |
2887
|
anderson
|
this.insertContent([this.range.createContextualFragment(this.content)]);
|
1050 |
2865
|
sgarg
|
}
|
1051 |
2887
|
anderson
|
|
1052 |
|
|
setTimeout(function() {content.evalScripts()}, 10);
|
1053 |
|
|
},
|
1054 |
|
|
|
1055 |
|
|
contentFromAnonymousTable: function() {
|
1056 |
|
|
var div = document.createElement('div');
|
1057 |
|
|
div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
|
1058 |
|
|
return $A(div.childNodes[0].childNodes[0].childNodes);
|
1059 |
2865
|
sgarg
|
}
|
1060 |
|
|
}
|
1061 |
|
|
|
1062 |
|
|
var Insertion = new Object();
|
1063 |
|
|
|
1064 |
|
|
Insertion.Before = Class.create();
|
1065 |
2887
|
anderson
|
Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
|
1066 |
2865
|
sgarg
|
initializeRange: function() {
|
1067 |
|
|
this.range.setStartBefore(this.element);
|
1068 |
|
|
},
|
1069 |
2887
|
anderson
|
|
1070 |
|
|
insertContent: function(fragments) {
|
1071 |
|
|
fragments.each((function(fragment) {
|
1072 |
|
|
this.element.parentNode.insertBefore(fragment, this.element);
|
1073 |
|
|
}).bind(this));
|
1074 |
2865
|
sgarg
|
}
|
1075 |
|
|
});
|
1076 |
|
|
|
1077 |
|
|
Insertion.Top = Class.create();
|
1078 |
2887
|
anderson
|
Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
|
1079 |
2865
|
sgarg
|
initializeRange: function() {
|
1080 |
|
|
this.range.selectNodeContents(this.element);
|
1081 |
|
|
this.range.collapse(true);
|
1082 |
|
|
},
|
1083 |
2887
|
anderson
|
|
1084 |
|
|
insertContent: function(fragments) {
|
1085 |
|
|
fragments.reverse(false).each((function(fragment) {
|
1086 |
|
|
this.element.insertBefore(fragment, this.element.firstChild);
|
1087 |
|
|
}).bind(this));
|
1088 |
2865
|
sgarg
|
}
|
1089 |
|
|
});
|
1090 |
|
|
|
1091 |
|
|
Insertion.Bottom = Class.create();
|
1092 |
2887
|
anderson
|
Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
|
1093 |
2865
|
sgarg
|
initializeRange: function() {
|
1094 |
|
|
this.range.selectNodeContents(this.element);
|
1095 |
|
|
this.range.collapse(this.element);
|
1096 |
|
|
},
|
1097 |
2887
|
anderson
|
|
1098 |
|
|
insertContent: function(fragments) {
|
1099 |
|
|
fragments.each((function(fragment) {
|
1100 |
|
|
this.element.appendChild(fragment);
|
1101 |
|
|
}).bind(this));
|
1102 |
2865
|
sgarg
|
}
|
1103 |
|
|
});
|
1104 |
|
|
|
1105 |
|
|
Insertion.After = Class.create();
|
1106 |
2887
|
anderson
|
Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
|
1107 |
2865
|
sgarg
|
initializeRange: function() {
|
1108 |
|
|
this.range.setStartAfter(this.element);
|
1109 |
|
|
},
|
1110 |
2887
|
anderson
|
|
1111 |
|
|
insertContent: function(fragments) {
|
1112 |
|
|
fragments.each((function(fragment) {
|
1113 |
|
|
this.element.parentNode.insertBefore(fragment,
|
1114 |
|
|
this.element.nextSibling);
|
1115 |
|
|
}).bind(this));
|
1116 |
2865
|
sgarg
|
}
|
1117 |
|
|
});
|
1118 |
|
|
|
1119 |
2887
|
anderson
|
/*--------------------------------------------------------------------------*/
|
1120 |
|
|
|
1121 |
|
|
Element.ClassNames = Class.create();
|
1122 |
|
|
Element.ClassNames.prototype = {
|
1123 |
|
|
initialize: function(element) {
|
1124 |
|
|
this.element = $(element);
|
1125 |
|
|
},
|
1126 |
|
|
|
1127 |
|
|
_each: function(iterator) {
|
1128 |
|
|
this.element.className.split(/\s+/).select(function(name) {
|
1129 |
|
|
return name.length > 0;
|
1130 |
|
|
})._each(iterator);
|
1131 |
|
|
},
|
1132 |
|
|
|
1133 |
|
|
set: function(className) {
|
1134 |
|
|
this.element.className = className;
|
1135 |
|
|
},
|
1136 |
|
|
|
1137 |
|
|
add: function(classNameToAdd) {
|
1138 |
|
|
if (this.include(classNameToAdd)) return;
|
1139 |
|
|
this.set(this.toArray().concat(classNameToAdd).join(' '));
|
1140 |
|
|
},
|
1141 |
|
|
|
1142 |
|
|
remove: function(classNameToRemove) {
|
1143 |
|
|
if (!this.include(classNameToRemove)) return;
|
1144 |
|
|
this.set(this.select(function(className) {
|
1145 |
|
|
return className != classNameToRemove;
|
1146 |
|
|
}).join(' '));
|
1147 |
|
|
},
|
1148 |
|
|
|
1149 |
|
|
toString: function() {
|
1150 |
|
|
return this.toArray().join(' ');
|
1151 |
|
|
}
|
1152 |
|
|
}
|
1153 |
|
|
|
1154 |
|
|
Object.extend(Element.ClassNames.prototype, Enumerable);
|
1155 |
2865
|
sgarg
|
var Field = {
|
1156 |
|
|
clear: function() {
|
1157 |
|
|
for (var i = 0; i < arguments.length; i++)
|
1158 |
|
|
$(arguments[i]).value = '';
|
1159 |
|
|
},
|
1160 |
|
|
|
1161 |
|
|
focus: function(element) {
|
1162 |
|
|
$(element).focus();
|
1163 |
|
|
},
|
1164 |
2887
|
anderson
|
|
1165 |
2865
|
sgarg
|
present: function() {
|
1166 |
|
|
for (var i = 0; i < arguments.length; i++)
|
1167 |
|
|
if ($(arguments[i]).value == '') return false;
|
1168 |
|
|
return true;
|
1169 |
|
|
},
|
1170 |
2887
|
anderson
|
|
1171 |
2865
|
sgarg
|
select: function(element) {
|
1172 |
|
|
$(element).select();
|
1173 |
|
|
},
|
1174 |
2887
|
anderson
|
|
1175 |
2865
|
sgarg
|
activate: function(element) {
|
1176 |
2887
|
anderson
|
element = $(element);
|
1177 |
|
|
element.focus();
|
1178 |
|
|
if (element.select)
|
1179 |
|
|
element.select();
|
1180 |
2865
|
sgarg
|
}
|
1181 |
|
|
}
|
1182 |
|
|
|
1183 |
|
|
/*--------------------------------------------------------------------------*/
|
1184 |
|
|
|
1185 |
|
|
var Form = {
|
1186 |
|
|
serialize: function(form) {
|
1187 |
|
|
var elements = Form.getElements($(form));
|
1188 |
|
|
var queryComponents = new Array();
|
1189 |
2887
|
anderson
|
|
1190 |
2865
|
sgarg
|
for (var i = 0; i < elements.length; i++) {
|
1191 |
|
|
var queryComponent = Form.Element.serialize(elements[i]);
|
1192 |
|
|
if (queryComponent)
|
1193 |
|
|
queryComponents.push(queryComponent);
|
1194 |
|
|
}
|
1195 |
2887
|
anderson
|
|
1196 |
2865
|
sgarg
|
return queryComponents.join('&');
|
1197 |
|
|
},
|
1198 |
2887
|
anderson
|
|
1199 |
2865
|
sgarg
|
getElements: function(form) {
|
1200 |
2887
|
anderson
|
form = $(form);
|
1201 |
2865
|
sgarg
|
var elements = new Array();
|
1202 |
|
|
|
1203 |
|
|
for (tagName in Form.Element.Serializers) {
|
1204 |
|
|
var tagElements = form.getElementsByTagName(tagName);
|
1205 |
|
|
for (var j = 0; j < tagElements.length; j++)
|
1206 |
|
|
elements.push(tagElements[j]);
|
1207 |
|
|
}
|
1208 |
|
|
return elements;
|
1209 |
|
|
},
|
1210 |
2887
|
anderson
|
|
1211 |
2865
|
sgarg
|
getInputs: function(form, typeName, name) {
|
1212 |
2887
|
anderson
|
form = $(form);
|
1213 |
2865
|
sgarg
|
var inputs = form.getElementsByTagName('input');
|
1214 |
2887
|
anderson
|
|
1215 |
2865
|
sgarg
|
if (!typeName && !name)
|
1216 |
|
|
return inputs;
|
1217 |
2887
|
anderson
|
|
1218 |
2865
|
sgarg
|
var matchingInputs = new Array();
|
1219 |
|
|
for (var i = 0; i < inputs.length; i++) {
|
1220 |
|
|
var input = inputs[i];
|
1221 |
|
|
if ((typeName && input.type != typeName) ||
|
1222 |
2887
|
anderson
|
(name && input.name != name))
|
1223 |
2865
|
sgarg
|
continue;
|
1224 |
|
|
matchingInputs.push(input);
|
1225 |
|
|
}
|
1226 |
|
|
|
1227 |
|
|
return matchingInputs;
|
1228 |
|
|
},
|
1229 |
|
|
|
1230 |
|
|
disable: function(form) {
|
1231 |
|
|
var elements = Form.getElements(form);
|
1232 |
|
|
for (var i = 0; i < elements.length; i++) {
|
1233 |
|
|
var element = elements[i];
|
1234 |
|
|
element.blur();
|
1235 |
|
|
element.disabled = 'true';
|
1236 |
|
|
}
|
1237 |
|
|
},
|
1238 |
|
|
|
1239 |
|
|
enable: function(form) {
|
1240 |
|
|
var elements = Form.getElements(form);
|
1241 |
|
|
for (var i = 0; i < elements.length; i++) {
|
1242 |
|
|
var element = elements[i];
|
1243 |
|
|
element.disabled = '';
|
1244 |
|
|
}
|
1245 |
|
|
},
|
1246 |
|
|
|
1247 |
2887
|
anderson
|
findFirstElement: function(form) {
|
1248 |
|
|
return Form.getElements(form).find(function(element) {
|
1249 |
|
|
return element.type != 'hidden' && !element.disabled &&
|
1250 |
|
|
['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
|
1251 |
|
|
});
|
1252 |
|
|
},
|
1253 |
|
|
|
1254 |
2865
|
sgarg
|
focusFirstElement: function(form) {
|
1255 |
2887
|
anderson
|
Field.activate(Form.findFirstElement(form));
|
1256 |
2865
|
sgarg
|
},
|
1257 |
|
|
|
1258 |
|
|
reset: function(form) {
|
1259 |
|
|
$(form).reset();
|
1260 |
|
|
}
|
1261 |
|
|
}
|
1262 |
|
|
|
1263 |
|
|
Form.Element = {
|
1264 |
|
|
serialize: function(element) {
|
1265 |
2887
|
anderson
|
element = $(element);
|
1266 |
2865
|
sgarg
|
var method = element.tagName.toLowerCase();
|
1267 |
|
|
var parameter = Form.Element.Serializers[method](element);
|
1268 |
2887
|
anderson
|
|
1269 |
|
|
if (parameter) {
|
1270 |
|
|
var key = encodeURIComponent(parameter[0]);
|
1271 |
|
|
if (key.length == 0) return;
|
1272 |
|
|
|
1273 |
|
|
if (parameter[1].constructor != Array)
|
1274 |
|
|
parameter[1] = [parameter[1]];
|
1275 |
|
|
|
1276 |
|
|
return parameter[1].map(function(value) {
|
1277 |
|
|
return key + '=' + encodeURIComponent(value);
|
1278 |
|
|
}).join('&');
|
1279 |
|
|
}
|
1280 |
2865
|
sgarg
|
},
|
1281 |
2887
|
anderson
|
|
1282 |
2865
|
sgarg
|
getValue: function(element) {
|
1283 |
2887
|
anderson
|
element = $(element);
|
1284 |
2865
|
sgarg
|
var method = element.tagName.toLowerCase();
|
1285 |
|
|
var parameter = Form.Element.Serializers[method](element);
|
1286 |
2887
|
anderson
|
|
1287 |
|
|
if (parameter)
|
1288 |
2865
|
sgarg
|
return parameter[1];
|
1289 |
|
|
}
|
1290 |
|
|
}
|
1291 |
|
|
|
1292 |
|
|
Form.Element.Serializers = {
|
1293 |
|
|
input: function(element) {
|
1294 |
|
|
switch (element.type.toLowerCase()) {
|
1295 |
|
|
case 'submit':
|
1296 |
|
|
case 'hidden':
|
1297 |
|
|
case 'password':
|
1298 |
|
|
case 'text':
|
1299 |
|
|
return Form.Element.Serializers.textarea(element);
|
1300 |
2887
|
anderson
|
case 'checkbox':
|
1301 |
2865
|
sgarg
|
case 'radio':
|
1302 |
|
|
return Form.Element.Serializers.inputSelector(element);
|
1303 |
|
|
}
|
1304 |
|
|
return false;
|
1305 |
|
|
},
|
1306 |
|
|
|
1307 |
|
|
inputSelector: function(element) {
|
1308 |
|
|
if (element.checked)
|
1309 |
|
|
return [element.name, element.value];
|
1310 |
|
|
},
|
1311 |
|
|
|
1312 |
|
|
textarea: function(element) {
|
1313 |
|
|
return [element.name, element.value];
|
1314 |
|
|
},
|
1315 |
|
|
|
1316 |
|
|
select: function(element) {
|
1317 |
2887
|
anderson
|
return Form.Element.Serializers[element.type == 'select-one' ?
|
1318 |
|
|
'selectOne' : 'selectMany'](element);
|
1319 |
|
|
},
|
1320 |
|
|
|
1321 |
|
|
selectOne: function(element) {
|
1322 |
|
|
var value = '', opt, index = element.selectedIndex;
|
1323 |
|
|
if (index >= 0) {
|
1324 |
|
|
opt = element.options[index];
|
1325 |
|
|
value = opt.value;
|
1326 |
|
|
if (!value && !('value' in opt))
|
1327 |
|
|
value = opt.text;
|
1328 |
|
|
}
|
1329 |
|
|
return [element.name, value];
|
1330 |
|
|
},
|
1331 |
|
|
|
1332 |
|
|
selectMany: function(element) {
|
1333 |
|
|
var value = new Array();
|
1334 |
|
|
for (var i = 0; i < element.length; i++) {
|
1335 |
|
|
var opt = element.options[i];
|
1336 |
|
|
if (opt.selected) {
|
1337 |
|
|
var optValue = opt.value;
|
1338 |
|
|
if (!optValue && !('value' in opt))
|
1339 |
|
|
optValue = opt.text;
|
1340 |
|
|
value.push(optValue);
|
1341 |
2865
|
sgarg
|
}
|
1342 |
|
|
}
|
1343 |
|
|
return [element.name, value];
|
1344 |
|
|
}
|
1345 |
|
|
}
|
1346 |
|
|
|
1347 |
|
|
/*--------------------------------------------------------------------------*/
|
1348 |
|
|
|
1349 |
|
|
var $F = Form.Element.getValue;
|
1350 |
|
|
|
1351 |
|
|
/*--------------------------------------------------------------------------*/
|
1352 |
|
|
|
1353 |
|
|
Abstract.TimedObserver = function() {}
|
1354 |
|
|
Abstract.TimedObserver.prototype = {
|
1355 |
|
|
initialize: function(element, frequency, callback) {
|
1356 |
|
|
this.frequency = frequency;
|
1357 |
|
|
this.element = $(element);
|
1358 |
|
|
this.callback = callback;
|
1359 |
2887
|
anderson
|
|
1360 |
2865
|
sgarg
|
this.lastValue = this.getValue();
|
1361 |
|
|
this.registerCallback();
|
1362 |
|
|
},
|
1363 |
2887
|
anderson
|
|
1364 |
2865
|
sgarg
|
registerCallback: function() {
|
1365 |
|
|
setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
|
1366 |
|
|
},
|
1367 |
2887
|
anderson
|
|
1368 |
2865
|
sgarg
|
onTimerEvent: function() {
|
1369 |
|
|
var value = this.getValue();
|
1370 |
|
|
if (this.lastValue != value) {
|
1371 |
|
|
this.callback(this.element, value);
|
1372 |
|
|
this.lastValue = value;
|
1373 |
|
|
}
|
1374 |
|
|
}
|
1375 |
|
|
}
|
1376 |
|
|
|
1377 |
|
|
Form.Element.Observer = Class.create();
|
1378 |
2887
|
anderson
|
Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
|
1379 |
2865
|
sgarg
|
getValue: function() {
|
1380 |
|
|
return Form.Element.getValue(this.element);
|
1381 |
|
|
}
|
1382 |
|
|
});
|
1383 |
|
|
|
1384 |
|
|
Form.Observer = Class.create();
|
1385 |
2887
|
anderson
|
Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
|
1386 |
2865
|
sgarg
|
getValue: function() {
|
1387 |
|
|
return Form.serialize(this.element);
|
1388 |
|
|
}
|
1389 |
|
|
});
|
1390 |
|
|
|
1391 |
|
|
/*--------------------------------------------------------------------------*/
|
1392 |
|
|
|
1393 |
|
|
Abstract.EventObserver = function() {}
|
1394 |
|
|
Abstract.EventObserver.prototype = {
|
1395 |
|
|
initialize: function(element, callback) {
|
1396 |
|
|
this.element = $(element);
|
1397 |
|
|
this.callback = callback;
|
1398 |
2887
|
anderson
|
|
1399 |
2865
|
sgarg
|
this.lastValue = this.getValue();
|
1400 |
|
|
if (this.element.tagName.toLowerCase() == 'form')
|
1401 |
|
|
this.registerFormCallbacks();
|
1402 |
|
|
else
|
1403 |
|
|
this.registerCallback(this.element);
|
1404 |
|
|
},
|
1405 |
2887
|
anderson
|
|
1406 |
2865
|
sgarg
|
onElementEvent: function() {
|
1407 |
|
|
var value = this.getValue();
|
1408 |
|
|
if (this.lastValue != value) {
|
1409 |
|
|
this.callback(this.element, value);
|
1410 |
|
|
this.lastValue = value;
|
1411 |
|
|
}
|
1412 |
|
|
},
|
1413 |
2887
|
anderson
|
|
1414 |
2865
|
sgarg
|
registerFormCallbacks: function() {
|
1415 |
|
|
var elements = Form.getElements(this.element);
|
1416 |
|
|
for (var i = 0; i < elements.length; i++)
|
1417 |
|
|
this.registerCallback(elements[i]);
|
1418 |
|
|
},
|
1419 |
2887
|
anderson
|
|
1420 |
2865
|
sgarg
|
registerCallback: function(element) {
|
1421 |
|
|
if (element.type) {
|
1422 |
|
|
switch (element.type.toLowerCase()) {
|
1423 |
2887
|
anderson
|
case 'checkbox':
|
1424 |
2865
|
sgarg
|
case 'radio':
|
1425 |
2887
|
anderson
|
Event.observe(element, 'click', this.onElementEvent.bind(this));
|
1426 |
2865
|
sgarg
|
break;
|
1427 |
|
|
case 'password':
|
1428 |
|
|
case 'text':
|
1429 |
|
|
case 'textarea':
|
1430 |
|
|
case 'select-one':
|
1431 |
|
|
case 'select-multiple':
|
1432 |
2887
|
anderson
|
Event.observe(element, 'change', this.onElementEvent.bind(this));
|
1433 |
2865
|
sgarg
|
break;
|
1434 |
|
|
}
|
1435 |
2887
|
anderson
|
}
|
1436 |
2865
|
sgarg
|
}
|
1437 |
|
|
}
|
1438 |
|
|
|
1439 |
|
|
Form.Element.EventObserver = Class.create();
|
1440 |
2887
|
anderson
|
Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
|
1441 |
2865
|
sgarg
|
getValue: function() {
|
1442 |
|
|
return Form.Element.getValue(this.element);
|
1443 |
|
|
}
|
1444 |
|
|
});
|
1445 |
|
|
|
1446 |
|
|
Form.EventObserver = Class.create();
|
1447 |
2887
|
anderson
|
Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
|
1448 |
2865
|
sgarg
|
getValue: function() {
|
1449 |
|
|
return Form.serialize(this.element);
|
1450 |
|
|
}
|
1451 |
|
|
});
|
1452 |
|
|
if (!window.Event) {
|
1453 |
|
|
var Event = new Object();
|
1454 |
|
|
}
|
1455 |
|
|
|
1456 |
|
|
Object.extend(Event, {
|
1457 |
|
|
KEY_BACKSPACE: 8,
|
1458 |
|
|
KEY_TAB: 9,
|
1459 |
|
|
KEY_RETURN: 13,
|
1460 |
|
|
KEY_ESC: 27,
|
1461 |
|
|
KEY_LEFT: 37,
|
1462 |
|
|
KEY_UP: 38,
|
1463 |
|
|
KEY_RIGHT: 39,
|
1464 |
|
|
KEY_DOWN: 40,
|
1465 |
|
|
KEY_DELETE: 46,
|
1466 |
|
|
|
1467 |
|
|
element: function(event) {
|
1468 |
|
|
return event.target || event.srcElement;
|
1469 |
|
|
},
|
1470 |
|
|
|
1471 |
|
|
isLeftClick: function(event) {
|
1472 |
|
|
return (((event.which) && (event.which == 1)) ||
|
1473 |
|
|
((event.button) && (event.button == 1)));
|
1474 |
|
|
},
|
1475 |
|
|
|
1476 |
|
|
pointerX: function(event) {
|
1477 |
2887
|
anderson
|
return event.pageX || (event.clientX +
|
1478 |
2865
|
sgarg
|
(document.documentElement.scrollLeft || document.body.scrollLeft));
|
1479 |
|
|
},
|
1480 |
|
|
|
1481 |
|
|
pointerY: function(event) {
|
1482 |
2887
|
anderson
|
return event.pageY || (event.clientY +
|
1483 |
2865
|
sgarg
|
(document.documentElement.scrollTop || document.body.scrollTop));
|
1484 |
|
|
},
|
1485 |
|
|
|
1486 |
|
|
stop: function(event) {
|
1487 |
2887
|
anderson
|
if (event.preventDefault) {
|
1488 |
|
|
event.preventDefault();
|
1489 |
|
|
event.stopPropagation();
|
1490 |
2865
|
sgarg
|
} else {
|
1491 |
|
|
event.returnValue = false;
|
1492 |
2887
|
anderson
|
event.cancelBubble = true;
|
1493 |
2865
|
sgarg
|
}
|
1494 |
|
|
},
|
1495 |
|
|
|
1496 |
|
|
// find the first node with the given tagName, starting from the
|
1497 |
|
|
// node the event was triggered on; traverses the DOM upwards
|
1498 |
|
|
findElement: function(event, tagName) {
|
1499 |
|
|
var element = Event.element(event);
|
1500 |
|
|
while (element.parentNode && (!element.tagName ||
|
1501 |
|
|
(element.tagName.toUpperCase() != tagName.toUpperCase())))
|
1502 |
|
|
element = element.parentNode;
|
1503 |
|
|
return element;
|
1504 |
|
|
},
|
1505 |
|
|
|
1506 |
|
|
observers: false,
|
1507 |
2887
|
anderson
|
|
1508 |
2865
|
sgarg
|
_observeAndCache: function(element, name, observer, useCapture) {
|
1509 |
|
|
if (!this.observers) this.observers = [];
|
1510 |
|
|
if (element.addEventListener) {
|
1511 |
|
|
this.observers.push([element, name, observer, useCapture]);
|
1512 |
|
|
element.addEventListener(name, observer, useCapture);
|
1513 |
|
|
} else if (element.attachEvent) {
|
1514 |
|
|
this.observers.push([element, name, observer, useCapture]);
|
1515 |
|
|
element.attachEvent('on' + name, observer);
|
1516 |
|
|
}
|
1517 |
|
|
},
|
1518 |
2887
|
anderson
|
|
1519 |
2865
|
sgarg
|
unloadCache: function() {
|
1520 |
|
|
if (!Event.observers) return;
|
1521 |
|
|
for (var i = 0; i < Event.observers.length; i++) {
|
1522 |
|
|
Event.stopObserving.apply(this, Event.observers[i]);
|
1523 |
|
|
Event.observers[i][0] = null;
|
1524 |
|
|
}
|
1525 |
|
|
Event.observers = false;
|
1526 |
|
|
},
|
1527 |
|
|
|
1528 |
|
|
observe: function(element, name, observer, useCapture) {
|
1529 |
|
|
var element = $(element);
|
1530 |
|
|
useCapture = useCapture || false;
|
1531 |
2887
|
anderson
|
|
1532 |
2865
|
sgarg
|
if (name == 'keypress' &&
|
1533 |
2887
|
anderson
|
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|
1534 |
2865
|
sgarg
|
|| element.attachEvent))
|
1535 |
|
|
name = 'keydown';
|
1536 |
2887
|
anderson
|
|
1537 |
2865
|
sgarg
|
this._observeAndCache(element, name, observer, useCapture);
|
1538 |
|
|
},
|
1539 |
|
|
|
1540 |
|
|
stopObserving: function(element, name, observer, useCapture) {
|
1541 |
|
|
var element = $(element);
|
1542 |
|
|
useCapture = useCapture || false;
|
1543 |
2887
|
anderson
|
|
1544 |
2865
|
sgarg
|
if (name == 'keypress' &&
|
1545 |
2887
|
anderson
|
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|
1546 |
2865
|
sgarg
|
|| element.detachEvent))
|
1547 |
|
|
name = 'keydown';
|
1548 |
2887
|
anderson
|
|
1549 |
2865
|
sgarg
|
if (element.removeEventListener) {
|
1550 |
|
|
element.removeEventListener(name, observer, useCapture);
|
1551 |
|
|
} else if (element.detachEvent) {
|
1552 |
|
|
element.detachEvent('on' + name, observer);
|
1553 |
|
|
}
|
1554 |
|
|
}
|
1555 |
|
|
});
|
1556 |
|
|
|
1557 |
|
|
/* prevent memory leaks in IE */
|
1558 |
|
|
Event.observe(window, 'unload', Event.unloadCache, false);
|
1559 |
|
|
var Position = {
|
1560 |
|
|
// set to true if needed, warning: firefox performance problems
|
1561 |
|
|
// NOT neeeded for page scrolling, only if draggable contained in
|
1562 |
|
|
// scrollable elements
|
1563 |
2887
|
anderson
|
includeScrollOffsets: false,
|
1564 |
2865
|
sgarg
|
|
1565 |
|
|
// must be called before calling withinIncludingScrolloffset, every time the
|
1566 |
|
|
// page is scrolled
|
1567 |
|
|
prepare: function() {
|
1568 |
2887
|
anderson
|
this.deltaX = window.pageXOffset
|
1569 |
|
|
|| document.documentElement.scrollLeft
|
1570 |
|
|
|| document.body.scrollLeft
|
1571 |
2865
|
sgarg
|
|| 0;
|
1572 |
2887
|
anderson
|
this.deltaY = window.pageYOffset
|
1573 |
|
|
|| document.documentElement.scrollTop
|
1574 |
|
|
|| document.body.scrollTop
|
1575 |
2865
|
sgarg
|
|| 0;
|
1576 |
|
|
},
|
1577 |
|
|
|
1578 |
|
|
realOffset: function(element) {
|
1579 |
|
|
var valueT = 0, valueL = 0;
|
1580 |
|
|
do {
|
1581 |
|
|
valueT += element.scrollTop || 0;
|
1582 |
2887
|
anderson
|
valueL += element.scrollLeft || 0;
|
1583 |
2865
|
sgarg
|
element = element.parentNode;
|
1584 |
|
|
} while (element);
|
1585 |
|
|
return [valueL, valueT];
|
1586 |
|
|
},
|
1587 |
|
|
|
1588 |
|
|
cumulativeOffset: function(element) {
|
1589 |
|
|
var valueT = 0, valueL = 0;
|
1590 |
|
|
do {
|
1591 |
|
|
valueT += element.offsetTop || 0;
|
1592 |
|
|
valueL += element.offsetLeft || 0;
|
1593 |
|
|
element = element.offsetParent;
|
1594 |
|
|
} while (element);
|
1595 |
|
|
return [valueL, valueT];
|
1596 |
|
|
},
|
1597 |
|
|
|
1598 |
2887
|
anderson
|
positionedOffset: function(element) {
|
1599 |
|
|
var valueT = 0, valueL = 0;
|
1600 |
|
|
do {
|
1601 |
|
|
valueT += element.offsetTop || 0;
|
1602 |
|
|
valueL += element.offsetLeft || 0;
|
1603 |
|
|
element = element.offsetParent;
|
1604 |
|
|
if (element) {
|
1605 |
|
|
p = Element.getStyle(element, 'position');
|
1606 |
|
|
if (p == 'relative' || p == 'absolute') break;
|
1607 |
|
|
}
|
1608 |
|
|
} while (element);
|
1609 |
|
|
return [valueL, valueT];
|
1610 |
|
|
},
|
1611 |
|
|
|
1612 |
|
|
offsetParent: function(element) {
|
1613 |
|
|
if (element.offsetParent) return element.offsetParent;
|
1614 |
|
|
if (element == document.body) return element;
|
1615 |
|
|
|
1616 |
|
|
while ((element = element.parentNode) && element != document.body)
|
1617 |
|
|
if (Element.getStyle(element, 'position') != 'static')
|
1618 |
|
|
return element;
|
1619 |
|
|
|
1620 |
|
|
return document.body;
|
1621 |
|
|
},
|
1622 |
|
|
|
1623 |
2865
|
sgarg
|
// caches x/y coordinate pair to use with overlap
|
1624 |
|
|
within: function(element, x, y) {
|
1625 |
|
|
if (this.includeScrollOffsets)
|
1626 |
|
|
return this.withinIncludingScrolloffsets(element, x, y);
|
1627 |
|
|
this.xcomp = x;
|
1628 |
|
|
this.ycomp = y;
|
1629 |
|
|
this.offset = this.cumulativeOffset(element);
|
1630 |
|
|
|
1631 |
|
|
return (y >= this.offset[1] &&
|
1632 |
|
|
y < this.offset[1] + element.offsetHeight &&
|
1633 |
2887
|
anderson
|
x >= this.offset[0] &&
|
1634 |
2865
|
sgarg
|
x < this.offset[0] + element.offsetWidth);
|
1635 |
|
|
},
|
1636 |
|
|
|
1637 |
|
|
withinIncludingScrolloffsets: function(element, x, y) {
|
1638 |
|
|
var offsetcache = this.realOffset(element);
|
1639 |
|
|
|
1640 |
|
|
this.xcomp = x + offsetcache[0] - this.deltaX;
|
1641 |
|
|
this.ycomp = y + offsetcache[1] - this.deltaY;
|
1642 |
|
|
this.offset = this.cumulativeOffset(element);
|
1643 |
|
|
|
1644 |
|
|
return (this.ycomp >= this.offset[1] &&
|
1645 |
|
|
this.ycomp < this.offset[1] + element.offsetHeight &&
|
1646 |
2887
|
anderson
|
this.xcomp >= this.offset[0] &&
|
1647 |
2865
|
sgarg
|
this.xcomp < this.offset[0] + element.offsetWidth);
|
1648 |
|
|
},
|
1649 |
|
|
|
1650 |
|
|
// within must be called directly before
|
1651 |
2887
|
anderson
|
overlap: function(mode, element) {
|
1652 |
|
|
if (!mode) return 0;
|
1653 |
|
|
if (mode == 'vertical')
|
1654 |
|
|
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
|
1655 |
2865
|
sgarg
|
element.offsetHeight;
|
1656 |
|
|
if (mode == 'horizontal')
|
1657 |
2887
|
anderson
|
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
|
1658 |
2865
|
sgarg
|
element.offsetWidth;
|
1659 |
|
|
},
|
1660 |
|
|
|
1661 |
|
|
clone: function(source, target) {
|
1662 |
|
|
source = $(source);
|
1663 |
|
|
target = $(target);
|
1664 |
|
|
target.style.position = 'absolute';
|
1665 |
|
|
var offsets = this.cumulativeOffset(source);
|
1666 |
|
|
target.style.top = offsets[1] + 'px';
|
1667 |
|
|
target.style.left = offsets[0] + 'px';
|
1668 |
|
|
target.style.width = source.offsetWidth + 'px';
|
1669 |
|
|
target.style.height = source.offsetHeight + 'px';
|
1670 |
2887
|
anderson
|
},
|
1671 |
|
|
|
1672 |
|
|
page: function(forElement) {
|
1673 |
|
|
var valueT = 0, valueL = 0;
|
1674 |
|
|
|
1675 |
|
|
var element = forElement;
|
1676 |
|
|
do {
|
1677 |
|
|
valueT += element.offsetTop || 0;
|
1678 |
|
|
valueL += element.offsetLeft || 0;
|
1679 |
|
|
|
1680 |
|
|
// Safari fix
|
1681 |
|
|
if (element.offsetParent==document.body)
|
1682 |
|
|
if (Element.getStyle(element,'position')=='absolute') break;
|
1683 |
|
|
|
1684 |
|
|
} while (element = element.offsetParent);
|
1685 |
|
|
|
1686 |
|
|
element = forElement;
|
1687 |
|
|
do {
|
1688 |
|
|
valueT -= element.scrollTop || 0;
|
1689 |
|
|
valueL -= element.scrollLeft || 0;
|
1690 |
|
|
} while (element = element.parentNode);
|
1691 |
|
|
|
1692 |
|
|
return [valueL, valueT];
|
1693 |
|
|
},
|
1694 |
|
|
|
1695 |
|
|
clone: function(source, target) {
|
1696 |
|
|
var options = Object.extend({
|
1697 |
|
|
setLeft: true,
|
1698 |
|
|
setTop: true,
|
1699 |
|
|
setWidth: true,
|
1700 |
|
|
setHeight: true,
|
1701 |
|
|
offsetTop: 0,
|
1702 |
|
|
offsetLeft: 0
|
1703 |
|
|
}, arguments[2] || {})
|
1704 |
|
|
|
1705 |
|
|
// find page position of source
|
1706 |
|
|
source = $(source);
|
1707 |
|
|
var p = Position.page(source);
|
1708 |
|
|
|
1709 |
|
|
// find coordinate system to use
|
1710 |
|
|
target = $(target);
|
1711 |
|
|
var delta = [0, 0];
|
1712 |
|
|
var parent = null;
|
1713 |
|
|
// delta [0,0] will do fine with position: fixed elements,
|
1714 |
|
|
// position:absolute needs offsetParent deltas
|
1715 |
|
|
if (Element.getStyle(target,'position') == 'absolute') {
|
1716 |
|
|
parent = Position.offsetParent(target);
|
1717 |
|
|
delta = Position.page(parent);
|
1718 |
|
|
}
|
1719 |
|
|
|
1720 |
|
|
// correct by body offsets (fixes Safari)
|
1721 |
|
|
if (parent == document.body) {
|
1722 |
|
|
delta[0] -= document.body.offsetLeft;
|
1723 |
|
|
delta[1] -= document.body.offsetTop;
|
1724 |
|
|
}
|
1725 |
|
|
|
1726 |
|
|
// set position
|
1727 |
|
|
if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
|
1728 |
|
|
if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
|
1729 |
|
|
if(options.setWidth) target.style.width = source.offsetWidth + 'px';
|
1730 |
|
|
if(options.setHeight) target.style.height = source.offsetHeight + 'px';
|
1731 |
|
|
},
|
1732 |
|
|
|
1733 |
|
|
absolutize: function(element) {
|
1734 |
|
|
element = $(element);
|
1735 |
|
|
if (element.style.position == 'absolute') return;
|
1736 |
|
|
Position.prepare();
|
1737 |
|
|
|
1738 |
|
|
var offsets = Position.positionedOffset(element);
|
1739 |
|
|
var top = offsets[1];
|
1740 |
|
|
var left = offsets[0];
|
1741 |
|
|
var width = element.clientWidth;
|
1742 |
|
|
var height = element.clientHeight;
|
1743 |
|
|
|
1744 |
|
|
element._originalLeft = left - parseFloat(element.style.left || 0);
|
1745 |
|
|
element._originalTop = top - parseFloat(element.style.top || 0);
|
1746 |
|
|
element._originalWidth = element.style.width;
|
1747 |
|
|
element._originalHeight = element.style.height;
|
1748 |
|
|
|
1749 |
|
|
element.style.position = 'absolute';
|
1750 |
|
|
element.style.top = top + 'px';;
|
1751 |
|
|
element.style.left = left + 'px';;
|
1752 |
|
|
element.style.width = width + 'px';;
|
1753 |
|
|
element.style.height = height + 'px';;
|
1754 |
|
|
},
|
1755 |
|
|
|
1756 |
|
|
relativize: function(element) {
|
1757 |
|
|
element = $(element);
|
1758 |
|
|
if (element.style.position == 'relative') return;
|
1759 |
|
|
Position.prepare();
|
1760 |
|
|
|
1761 |
|
|
element.style.position = 'relative';
|
1762 |
|
|
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
|
1763 |
|
|
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
|
1764 |
|
|
|
1765 |
|
|
element.style.top = top + 'px';
|
1766 |
|
|
element.style.left = left + 'px';
|
1767 |
|
|
element.style.height = element._originalHeight;
|
1768 |
|
|
element.style.width = element._originalWidth;
|
1769 |
2865
|
sgarg
|
}
|
1770 |
|
|
}
|
1771 |
2887
|
anderson
|
|
1772 |
|
|
// Safari returns margins on body which is incorrect if the child is absolutely
|
1773 |
|
|
// positioned. For performance reasons, redefine Position.cumulativeOffset for
|
1774 |
|
|
// KHTML/WebKit only.
|
1775 |
|
|
if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
|
1776 |
|
|
Position.cumulativeOffset = function(element) {
|
1777 |
|
|
var valueT = 0, valueL = 0;
|
1778 |
|
|
do {
|
1779 |
|
|
valueT += element.offsetTop || 0;
|
1780 |
|
|
valueL += element.offsetLeft || 0;
|
1781 |
|
|
if (element.offsetParent == document.body)
|
1782 |
|
|
if (Element.getStyle(element, 'position') == 'absolute') break;
|
1783 |
|
|
|
1784 |
|
|
element = element.offsetParent;
|
1785 |
|
|
} while (element);
|
1786 |
|
|
|
1787 |
|
|
return [valueL, valueT];
|
1788 |
|
|
}
|
1789 |
|
|
}
|