root / hci / trunk / eneraptor-web-app / web-app / js / prototype / prototype.js @ 2
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/* Prototype JavaScript framework, version 1.6.1
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* (c) 2005-2009 Sam Stephenson
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*
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* Prototype is freely distributable under the terms of an MIT-style license.
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* For details, see the Prototype web site: http://www.prototypejs.org/
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*
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*--------------------------------------------------------------------------*/
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var Prototype = {
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Version: '1.6.1', |
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Browser: (function(){ |
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var ua = navigator.userAgent;
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var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; |
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return {
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IE: !!window.attachEvent && !isOpera,
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Opera: isOpera,
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WebKit: ua.indexOf('AppleWebKit/') > -1, |
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Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, |
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MobileSafari: /Apple.*Mobile.*Safari/.test(ua) |
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} |
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})(), |
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BrowserFeatures: {
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XPath: !!document.evaluate,
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SelectorsAPI: !!document.querySelector,
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ElementExtensions: (function() { |
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var constructor = window.Element || window.HTMLElement;
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return !!(constructor && constructor.prototype);
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})(), |
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SpecificElementExtensions: (function() { |
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if (typeof window.HTMLDivElement !== 'undefined') |
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return true; |
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var div = document.createElement('div'); |
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var form = document.createElement('form'); |
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var isSupported = false; |
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if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { |
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isSupported = true;
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} |
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div = form = null;
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return isSupported;
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})() |
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}, |
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ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>', |
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JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, |
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emptyFunction: function() { }, |
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K: function(x) { return x } |
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}; |
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if (Prototype.Browser.MobileSafari)
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Prototype.BrowserFeatures.SpecificElementExtensions = false;
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var Abstract = { };
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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, length = arguments.length; i < 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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/* Based on Alex Arnell's inheritance implementation. */
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var Class = (function() { |
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function subclass() {}; |
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function create() { |
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var parent = null, properties = $A(arguments); |
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if (Object.isFunction(properties[0])) |
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parent = properties.shift(); |
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function klass() { |
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this.initialize.apply(this, arguments); |
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} |
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Object.extend(klass, Class.Methods); |
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klass.superclass = parent; |
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klass.subclasses = []; |
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if (parent) {
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subclass.prototype = parent.prototype; |
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klass.prototype = new subclass;
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parent.subclasses.push(klass); |
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} |
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for (var i = 0; i < properties.length; i++) |
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klass.addMethods(properties[i]); |
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if (!klass.prototype.initialize)
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klass.prototype.initialize = Prototype.emptyFunction; |
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klass.prototype.constructor = klass; |
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return klass;
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} |
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function addMethods(source) { |
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var ancestor = this.superclass && this.superclass.prototype; |
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var properties = Object.keys(source);
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if (!Object.keys({ toString: true }).length) { |
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if (source.toString != Object.prototype.toString)
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properties.push("toString");
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if (source.valueOf != Object.prototype.valueOf)
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properties.push("valueOf");
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} |
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for (var i = 0, length = properties.length; i < length; i++) { |
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var property = properties[i], value = source[property];
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if (ancestor && Object.isFunction(value) &&
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value.argumentNames().first() == "$super") {
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var method = value;
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value = (function(m) {
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return function() { return ancestor[m].apply(this, arguments); }; |
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})(property).wrap(method); |
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value.valueOf = method.valueOf.bind(method); |
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value.toString = method.toString.bind(method); |
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} |
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this.prototype[property] = value;
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} |
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return this; |
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} |
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return {
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create: create,
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Methods: {
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addMethods: addMethods
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} |
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}; |
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})(); |
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(function() {
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var _toString = Object.prototype.toString;
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function extend(destination, source) { |
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for (var property in source) |
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destination[property] = source[property]; |
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return destination;
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} |
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function inspect(object) { |
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try {
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if (isUndefined(object)) return 'undefined'; |
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if (object === null) return 'null'; |
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return object.inspect ? object.inspect() : String(object);
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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 toJSON(object) { |
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var type = typeof object; |
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switch (type) {
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case 'undefined': |
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case 'function': |
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case 'unknown': return; |
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case 'boolean': return object.toString(); |
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} |
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if (object === null) return 'null'; |
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if (object.toJSON) return object.toJSON(); |
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if (isElement(object)) return; |
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var results = [];
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for (var property in object) { |
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var value = toJSON(object[property]);
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if (!isUndefined(value))
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results.push(property.toJSON() + ': ' + value);
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} |
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return '{' + results.join(', ') + '}'; |
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} |
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function toQueryString(object) { |
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return $H(object).toQueryString(); |
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} |
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function toHTML(object) { |
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return object && object.toHTML ? object.toHTML() : String.interpret(object);
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} |
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function keys(object) { |
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var results = [];
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for (var property in object) |
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results.push(property); |
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return results;
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} |
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function values(object) { |
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var results = [];
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for (var property in object) |
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results.push(object[property]); |
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return results;
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} |
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function clone(object) { |
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return extend({ }, object);
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} |
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function isElement(object) { |
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return !!(object && object.nodeType == 1); |
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} |
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function isArray(object) { |
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return _toString.call(object) == "[object Array]"; |
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} |
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function isHash(object) { |
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return object instanceof Hash; |
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} |
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function isFunction(object) { |
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return typeof object === "function"; |
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} |
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function isString(object) { |
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return _toString.call(object) == "[object String]"; |
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} |
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function isNumber(object) { |
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return _toString.call(object) == "[object Number]"; |
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} |
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function isUndefined(object) { |
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return typeof object === "undefined"; |
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} |
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extend(Object, {
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extend: extend,
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inspect: inspect,
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toJSON: toJSON,
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toQueryString: toQueryString,
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toHTML: toHTML,
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keys: keys,
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values: values,
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clone: clone,
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isElement: isElement,
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isArray: isArray,
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isHash: isHash,
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isFunction: isFunction,
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isString: isString,
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isNumber: isNumber,
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isUndefined: isUndefined
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}); |
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})(); |
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Object.extend(Function.prototype, (function() {
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var slice = Array.prototype.slice;
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function update(array, args) { |
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var arrayLength = array.length, length = args.length;
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while (length--) array[arrayLength + length] = args[length];
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return array;
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} |
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function merge(array, args) { |
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array = slice.call(array, 0);
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return update(array, args);
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} |
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function argumentNames() { |
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var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] |
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.replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') |
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.replace(/\s+/g, '').split(','); |
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return names.length == 1 && !names[0] ? [] : names; |
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} |
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function bind(context) { |
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if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; |
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var __method = this, args = slice.call(arguments, 1); |
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return function() { |
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var a = merge(args, arguments); |
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return __method.apply(context, a);
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} |
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} |
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function bindAsEventListener(context) { |
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var __method = this, args = slice.call(arguments, 1); |
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return function(event) { |
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var a = update([event || window.event], args);
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return __method.apply(context, a);
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} |
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} |
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function curry() { |
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if (!arguments.length) return this; |
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var __method = this, args = slice.call(arguments, 0); |
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return function() { |
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var a = merge(args, arguments); |
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return __method.apply(this, a); |
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} |
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} |
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function delay(timeout) { |
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var __method = this, args = slice.call(arguments, 1); |
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timeout = timeout * 1000
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return window.setTimeout(function() { |
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return __method.apply(__method, args);
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}, timeout); |
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} |
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function defer() { |
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var args = update([0.01], arguments); |
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return this.delay.apply(this, args); |
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} |
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function wrap(wrapper) { |
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var __method = this; |
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return function() { |
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var a = update([__method.bind(this)], arguments); |
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return wrapper.apply(this, a); |
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} |
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} |
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function methodize() { |
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if (this._methodized) return this._methodized; |
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var __method = this; |
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return this._methodized = function() { |
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var a = update([this], arguments); |
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return __method.apply(null, a); |
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}; |
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} |
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return {
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argumentNames: argumentNames,
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bind: bind,
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bindAsEventListener: bindAsEventListener,
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curry: curry,
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delay: delay,
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defer: defer,
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wrap: wrap,
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methodize: methodize
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} |
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})()); |
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Date.prototype.toJSON = function() { |
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return '"' + this.getUTCFullYear() + '-' + |
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(this.getUTCMonth() + 1).toPaddedString(2) + '-' + |
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this.getUTCDate().toPaddedString(2) + 'T' + |
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this.getUTCHours().toPaddedString(2) + ':' + |
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this.getUTCMinutes().toPaddedString(2) + ':' + |
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this.getUTCSeconds().toPaddedString(2) + 'Z"'; |
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}; |
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RegExp.prototype.match = RegExp.prototype.test; |
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RegExp.escape = function(str) { |
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return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
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}; |
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var PeriodicalExecuter = Class.create({
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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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this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
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}, |
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execute: function() { |
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this.callback(this); |
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}, |
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stop: function() { |
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if (!this.timer) return; |
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clearInterval(this.timer);
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this.timer = null; |
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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.execute();
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this.currentlyExecuting = false; |
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} catch(e) {
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this.currentlyExecuting = false; |
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throw e;
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} |
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} |
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} |
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}); |
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Object.extend(String, {
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interpret: function(value) { |
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return value == null ? '' : String(value); |
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}, |
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specialChar: {
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'\b': '\\b', |
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'\t': '\\t', |
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'\n': '\\n', |
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'\f': '\\f', |
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'\r': '\\r', |
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'\\': '\\\\' |
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} |
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}); |
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Object.extend(String.prototype, (function() {
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function prepareReplacement(replacement) { |
| 423 |
if (Object.isFunction(replacement)) return replacement; |
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var template = new Template(replacement); |
| 425 |
return function(match) { return template.evaluate(match) }; |
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} |
| 427 |
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function gsub(pattern, replacement) { |
| 429 |
var result = '', source = this, match; |
| 430 |
replacement = prepareReplacement(replacement); |
| 431 |
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if (Object.isString(pattern))
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pattern = RegExp.escape(pattern); |
| 434 |
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if (!(pattern.length || pattern.source)) {
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replacement = replacement('');
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return replacement + source.split('').join(replacement) + replacement; |
| 438 |
} |
| 439 |
|
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while (source.length > 0) { |
| 441 |
if (match = source.match(pattern)) {
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result += source.slice(0, match.index);
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result += String.interpret(replacement(match)); |
| 444 |
source = source.slice(match.index + match[0].length);
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} else {
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result += source, source = '';
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} |
| 448 |
} |
| 449 |
return result;
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} |
| 451 |
|
| 452 |
function sub(pattern, replacement, count) { |
| 453 |
replacement = prepareReplacement(replacement); |
| 454 |
count = Object.isUndefined(count) ? 1 : count;
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return this.gsub(pattern, function(match) { |
| 457 |
if (--count < 0) return match[0]; |
| 458 |
return replacement(match);
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}); |
| 460 |
} |
| 461 |
|
| 462 |
function scan(pattern, iterator) { |
| 463 |
this.gsub(pattern, iterator);
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return String(this); |
| 465 |
} |
| 466 |
|
| 467 |
function truncate(length, truncation) { |
| 468 |
length = length || 30;
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truncation = Object.isUndefined(truncation) ? '...' : truncation;
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| 470 |
return this.length > length ? |
| 471 |
this.slice(0, length - truncation.length) + truncation : String(this); |
| 472 |
} |
| 473 |
|
| 474 |
function strip() { |
| 475 |
return this.replace(/^\s+/, '').replace(/\s+$/, ''); |
| 476 |
} |
| 477 |
|
| 478 |
function stripTags() { |
| 479 |
return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); |
| 480 |
} |
| 481 |
|
| 482 |
function stripScripts() { |
| 483 |
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
| 484 |
} |
| 485 |
|
| 486 |
function extractScripts() { |
| 487 |
var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); |
| 488 |
var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); |
| 489 |
return (this.match(matchAll) || []).map(function(scriptTag) { |
| 490 |
return (scriptTag.match(matchOne) || ['', ''])[1]; |
| 491 |
}); |
| 492 |
} |
| 493 |
|
| 494 |
function evalScripts() { |
| 495 |
return this.extractScripts().map(function(script) { return eval(script) }); |
| 496 |
} |
| 497 |
|
| 498 |
function escapeHTML() { |
| 499 |
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); |
| 500 |
} |
| 501 |
|
| 502 |
function unescapeHTML() { |
| 503 |
return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); |
| 504 |
} |
| 505 |
|
| 506 |
|
| 507 |
function toQueryParams(separator) { |
| 508 |
var match = this.strip().match(/([^?#]*)(#.*)?$/); |
| 509 |
if (!match) return { }; |
| 510 |
|
| 511 |
return match[1].split(separator || '&').inject({ }, function(hash, pair) { |
| 512 |
if ((pair = pair.split('='))[0]) { |
| 513 |
var key = decodeURIComponent(pair.shift());
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| 514 |
var value = pair.length > 1 ? pair.join('=') : pair[0]; |
| 515 |
if (value != undefined) value = decodeURIComponent(value); |
| 516 |
|
| 517 |
if (key in hash) { |
| 518 |
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
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| 519 |
hash[key].push(value); |
| 520 |
} |
| 521 |
else hash[key] = value;
|
| 522 |
} |
| 523 |
return hash;
|
| 524 |
}); |
| 525 |
} |
| 526 |
|
| 527 |
function toArray() { |
| 528 |
return this.split(''); |
| 529 |
} |
| 530 |
|
| 531 |
function succ() { |
| 532 |
return this.slice(0, this.length - 1) + |
| 533 |
String.fromCharCode(this.charCodeAt(this.length - 1) + 1); |
| 534 |
} |
| 535 |
|
| 536 |
function times(count) { |
| 537 |
return count < 1 ? '' : new Array(count + 1).join(this); |
| 538 |
} |
| 539 |
|
| 540 |
function camelize() { |
| 541 |
var parts = this.split('-'), len = parts.length; |
| 542 |
if (len == 1) return parts[0]; |
| 543 |
|
| 544 |
var camelized = this.charAt(0) == '-' |
| 545 |
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) |
| 546 |
: parts[0];
|
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|
| 548 |
for (var i = 1; i < len; i++) |
| 549 |
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); |
| 550 |
|
| 551 |
return camelized;
|
| 552 |
} |
| 553 |
|
| 554 |
function capitalize() { |
| 555 |
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); |
| 556 |
} |
| 557 |
|
| 558 |
function underscore() { |
| 559 |
return this.replace(/::/g, '/') |
| 560 |
.replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') |
| 561 |
.replace(/([a-z\d])([A-Z])/g, '$1_$2') |
| 562 |
.replace(/-/g, '_') |
| 563 |
.toLowerCase(); |
| 564 |
} |
| 565 |
|
| 566 |
function dasherize() { |
| 567 |
return this.replace(/_/g, '-'); |
| 568 |
} |
| 569 |
|
| 570 |
function inspect(useDoubleQuotes) { |
| 571 |
var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { |
| 572 |
if (character in String.specialChar) { |
| 573 |
return String.specialChar[character];
|
| 574 |
} |
| 575 |
return '\\u00' + character.charCodeAt().toPaddedString(2, 16); |
| 576 |
}); |
| 577 |
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; |
| 578 |
return "'" + escapedString.replace(/'/g, '\\\'') + "'"; |
| 579 |
} |
| 580 |
|
| 581 |
function toJSON() { |
| 582 |
return this.inspect(true); |
| 583 |
} |
| 584 |
|
| 585 |
function unfilterJSON(filter) { |
| 586 |
return this.replace(filter || Prototype.JSONFilter, '$1'); |
| 587 |
} |
| 588 |
|
| 589 |
function isJSON() { |
| 590 |
var str = this; |
| 591 |
if (str.blank()) return false; |
| 592 |
str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); |
| 593 |
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); |
| 594 |
} |
| 595 |
|
| 596 |
function evalJSON(sanitize) { |
| 597 |
var json = this.unfilterJSON(); |
| 598 |
try {
|
| 599 |
if (!sanitize || json.isJSON()) return eval('(' + json + ')'); |
| 600 |
} catch (e) { }
|
| 601 |
throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); |
| 602 |
} |
| 603 |
|
| 604 |
function include(pattern) { |
| 605 |
return this.indexOf(pattern) > -1; |
| 606 |
} |
| 607 |
|
| 608 |
function startsWith(pattern) { |
| 609 |
return this.indexOf(pattern) === 0; |
| 610 |
} |
| 611 |
|
| 612 |
function endsWith(pattern) { |
| 613 |
var d = this.length - pattern.length; |
| 614 |
return d >= 0 && this.lastIndexOf(pattern) === d; |
| 615 |
} |
| 616 |
|
| 617 |
function empty() { |
| 618 |
return this == ''; |
| 619 |
} |
| 620 |
|
| 621 |
function blank() { |
| 622 |
return /^\s*$/.test(this); |
| 623 |
} |
| 624 |
|
| 625 |
function interpolate(object, pattern) { |
| 626 |
return new Template(this, pattern).evaluate(object); |
| 627 |
} |
| 628 |
|
| 629 |
return {
|
| 630 |
gsub: gsub,
|
| 631 |
sub: sub,
|
| 632 |
scan: scan,
|
| 633 |
truncate: truncate,
|
| 634 |
strip: String.prototype.trim ? String.prototype.trim : strip,
|
| 635 |
stripTags: stripTags,
|
| 636 |
stripScripts: stripScripts,
|
| 637 |
extractScripts: extractScripts,
|
| 638 |
evalScripts: evalScripts,
|
| 639 |
escapeHTML: escapeHTML,
|
| 640 |
unescapeHTML: unescapeHTML,
|
| 641 |
toQueryParams: toQueryParams,
|
| 642 |
parseQuery: toQueryParams,
|
| 643 |
toArray: toArray,
|
| 644 |
succ: succ,
|
| 645 |
times: times,
|
| 646 |
camelize: camelize,
|
| 647 |
capitalize: capitalize,
|
| 648 |
underscore: underscore,
|
| 649 |
dasherize: dasherize,
|
| 650 |
inspect: inspect,
|
| 651 |
toJSON: toJSON,
|
| 652 |
unfilterJSON: unfilterJSON,
|
| 653 |
isJSON: isJSON,
|
| 654 |
evalJSON: evalJSON,
|
| 655 |
include: include,
|
| 656 |
startsWith: startsWith,
|
| 657 |
endsWith: endsWith,
|
| 658 |
empty: empty,
|
| 659 |
blank: blank,
|
| 660 |
interpolate: interpolate
|
| 661 |
}; |
| 662 |
})()); |
| 663 |
|
| 664 |
var Template = Class.create({
|
| 665 |
initialize: function(template, pattern) { |
| 666 |
this.template = template.toString();
|
| 667 |
this.pattern = pattern || Template.Pattern;
|
| 668 |
}, |
| 669 |
|
| 670 |
evaluate: function(object) { |
| 671 |
if (object && Object.isFunction(object.toTemplateReplacements))
|
| 672 |
object = object.toTemplateReplacements(); |
| 673 |
|
| 674 |
return this.template.gsub(this.pattern, function(match) { |
| 675 |
if (object == null) return (match[1] + ''); |
| 676 |
|
| 677 |
var before = match[1] || ''; |
| 678 |
if (before == '\\') return match[2]; |
| 679 |
|
| 680 |
var ctx = object, expr = match[3]; |
| 681 |
var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; |
| 682 |
match = pattern.exec(expr); |
| 683 |
if (match == null) return before; |
| 684 |
|
| 685 |
while (match != null) { |
| 686 |
var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; |
| 687 |
ctx = ctx[comp]; |
| 688 |
if (null == ctx || '' == match[3]) break; |
| 689 |
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); |
| 690 |
match = pattern.exec(expr); |
| 691 |
} |
| 692 |
|
| 693 |
return before + String.interpret(ctx);
|
| 694 |
}); |
| 695 |
} |
| 696 |
}); |
| 697 |
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
|
| 698 |
|
| 699 |
var $break = { }; |
| 700 |
|
| 701 |
var Enumerable = (function() { |
| 702 |
function each(iterator, context) { |
| 703 |
var index = 0; |
| 704 |
try {
|
| 705 |
this._each(function(value) { |
| 706 |
iterator.call(context, value, index++); |
| 707 |
}); |
| 708 |
} catch (e) {
|
| 709 |
if (e != $break) throw e; |
| 710 |
} |
| 711 |
return this; |
| 712 |
} |
| 713 |
|
| 714 |
function eachSlice(number, iterator, context) { |
| 715 |
var index = -number, slices = [], array = this.toArray(); |
| 716 |
if (number < 1) return array; |
| 717 |
while ((index += number) < array.length)
|
| 718 |
slices.push(array.slice(index, index+number)); |
| 719 |
return slices.collect(iterator, context);
|
| 720 |
} |
| 721 |
|
| 722 |
function all(iterator, context) { |
| 723 |
iterator = iterator || Prototype.K; |
| 724 |
var result = true; |
| 725 |
this.each(function(value, index) { |
| 726 |
result = result && !!iterator.call(context, value, index); |
| 727 |
if (!result) throw $break; |
| 728 |
}); |
| 729 |
return result;
|
| 730 |
} |
| 731 |
|
| 732 |
function any(iterator, context) { |
| 733 |
iterator = iterator || Prototype.K; |
| 734 |
var result = false; |
| 735 |
this.each(function(value, index) { |
| 736 |
if (result = !!iterator.call(context, value, index))
|
| 737 |
throw $break; |
| 738 |
}); |
| 739 |
return result;
|
| 740 |
} |
| 741 |
|
| 742 |
function collect(iterator, context) { |
| 743 |
iterator = iterator || Prototype.K; |
| 744 |
var results = [];
|
| 745 |
this.each(function(value, index) { |
| 746 |
results.push(iterator.call(context, value, index)); |
| 747 |
}); |
| 748 |
return results;
|
| 749 |
} |
| 750 |
|
| 751 |
function detect(iterator, context) { |
| 752 |
var result;
|
| 753 |
this.each(function(value, index) { |
| 754 |
if (iterator.call(context, value, index)) {
|
| 755 |
result = value; |
| 756 |
throw $break; |
| 757 |
} |
| 758 |
}); |
| 759 |
return result;
|
| 760 |
} |
| 761 |
|
| 762 |
function findAll(iterator, context) { |
| 763 |
var results = [];
|
| 764 |
this.each(function(value, index) { |
| 765 |
if (iterator.call(context, value, index))
|
| 766 |
results.push(value); |
| 767 |
}); |
| 768 |
return results;
|
| 769 |
} |
| 770 |
|
| 771 |
function grep(filter, iterator, context) { |
| 772 |
iterator = iterator || Prototype.K; |
| 773 |
var results = [];
|
| 774 |
|
| 775 |
if (Object.isString(filter))
|
| 776 |
filter = new RegExp(RegExp.escape(filter));
|
| 777 |
|
| 778 |
this.each(function(value, index) { |
| 779 |
if (filter.match(value))
|
| 780 |
results.push(iterator.call(context, value, index)); |
| 781 |
}); |
| 782 |
return results;
|
| 783 |
} |
| 784 |
|
| 785 |
function include(object) { |
| 786 |
if (Object.isFunction(this.indexOf)) |
| 787 |
if (this.indexOf(object) != -1) return true; |
| 788 |
|
| 789 |
var found = false; |
| 790 |
this.each(function(value) { |
| 791 |
if (value == object) {
|
| 792 |
found = true;
|
| 793 |
throw $break; |
| 794 |
} |
| 795 |
}); |
| 796 |
return found;
|
| 797 |
} |
| 798 |
|
| 799 |
function inGroupsOf(number, fillWith) { |
| 800 |
fillWith = Object.isUndefined(fillWith) ? null : fillWith;
|
| 801 |
return this.eachSlice(number, function(slice) { |
| 802 |
while(slice.length < number) slice.push(fillWith);
|
| 803 |
return slice;
|
| 804 |
}); |
| 805 |
} |
| 806 |
|
| 807 |
function inject(memo, iterator, context) { |
| 808 |
this.each(function(value, index) { |
| 809 |
memo = iterator.call(context, memo, value, index); |
| 810 |
}); |
| 811 |
return memo;
|
| 812 |
} |
| 813 |
|
| 814 |
function invoke(method) { |
| 815 |
var args = $A(arguments).slice(1); |
| 816 |
return this.map(function(value) { |
| 817 |
return value[method].apply(value, args);
|
| 818 |
}); |
| 819 |
} |
| 820 |
|
| 821 |
function max(iterator, context) { |
| 822 |
iterator = iterator || Prototype.K; |
| 823 |
var result;
|
| 824 |
this.each(function(value, index) { |
| 825 |
value = iterator.call(context, value, index); |
| 826 |
if (result == null || value >= result) |
| 827 |
result = value; |
| 828 |
}); |
| 829 |
return result;
|
| 830 |
} |
| 831 |
|
| 832 |
function min(iterator, context) { |
| 833 |
iterator = iterator || Prototype.K; |
| 834 |
var result;
|
| 835 |
this.each(function(value, index) { |
| 836 |
value = iterator.call(context, value, index); |
| 837 |
if (result == null || value < result) |
| 838 |
result = value; |
| 839 |
}); |
| 840 |
return result;
|
| 841 |
} |
| 842 |
|
| 843 |
function partition(iterator, context) { |
| 844 |
iterator = iterator || Prototype.K; |
| 845 |
var trues = [], falses = [];
|
| 846 |
this.each(function(value, index) { |
| 847 |
(iterator.call(context, value, index) ? |
| 848 |
trues : falses).push(value); |
| 849 |
}); |
| 850 |
return [trues, falses];
|
| 851 |
} |
| 852 |
|
| 853 |
function pluck(property) { |
| 854 |
var results = [];
|
| 855 |
this.each(function(value) { |
| 856 |
results.push(value[property]); |
| 857 |
}); |
| 858 |
return results;
|
| 859 |
} |
| 860 |
|
| 861 |
function reject(iterator, context) { |
| 862 |
var results = [];
|
| 863 |
this.each(function(value, index) { |
| 864 |
if (!iterator.call(context, value, index))
|
| 865 |
results.push(value); |
| 866 |
}); |
| 867 |
return results;
|
| 868 |
} |
| 869 |
|
| 870 |
function sortBy(iterator, context) { |
| 871 |
return this.map(function(value, index) { |
| 872 |
return {
|
| 873 |
value: value,
|
| 874 |
criteria: iterator.call(context, value, index)
|
| 875 |
}; |
| 876 |
}).sort(function(left, right) {
|
| 877 |
var a = left.criteria, b = right.criteria;
|
| 878 |
return a < b ? -1 : a > b ? 1 : 0; |
| 879 |
}).pluck('value');
|
| 880 |
} |
| 881 |
|
| 882 |
function toArray() { |
| 883 |
return this.map(); |
| 884 |
} |
| 885 |
|
| 886 |
function zip() { |
| 887 |
var iterator = Prototype.K, args = $A(arguments); |
| 888 |
if (Object.isFunction(args.last()))
|
| 889 |
iterator = args.pop(); |
| 890 |
|
| 891 |
var collections = [this].concat(args).map($A); |
| 892 |
return this.map(function(value, index) { |
| 893 |
return iterator(collections.pluck(index));
|
| 894 |
}); |
| 895 |
} |
| 896 |
|
| 897 |
function size() { |
| 898 |
return this.toArray().length; |
| 899 |
} |
| 900 |
|
| 901 |
function inspect() { |
| 902 |
return '#<Enumerable:' + this.toArray().inspect() + '>'; |
| 903 |
} |
| 904 |
|
| 905 |
|
| 906 |
|
| 907 |
|
| 908 |
|
| 909 |
|
| 910 |
|
| 911 |
|
| 912 |
|
| 913 |
return {
|
| 914 |
each: each,
|
| 915 |
eachSlice: eachSlice,
|
| 916 |
all: all,
|
| 917 |
every: all,
|
| 918 |
any: any,
|
| 919 |
some: any,
|
| 920 |
collect: collect,
|
| 921 |
map: collect,
|
| 922 |
detect: detect,
|
| 923 |
findAll: findAll,
|
| 924 |
select: findAll,
|
| 925 |
filter: findAll,
|
| 926 |
grep: grep,
|
| 927 |
include: include,
|
| 928 |
member: include,
|
| 929 |
inGroupsOf: inGroupsOf,
|
| 930 |
inject: inject,
|
| 931 |
invoke: invoke,
|
| 932 |
max: max,
|
| 933 |
min: min,
|
| 934 |
partition: partition,
|
| 935 |
pluck: pluck,
|
| 936 |
reject: reject,
|
| 937 |
sortBy: sortBy,
|
| 938 |
toArray: toArray,
|
| 939 |
entries: toArray,
|
| 940 |
zip: zip,
|
| 941 |
size: size,
|
| 942 |
inspect: inspect,
|
| 943 |
find: detect
|
| 944 |
}; |
| 945 |
})(); |
| 946 |
function $A(iterable) { |
| 947 |
if (!iterable) return []; |
| 948 |
if ('toArray' in Object(iterable)) return iterable.toArray(); |
| 949 |
var length = iterable.length || 0, results = new Array(length); |
| 950 |
while (length--) results[length] = iterable[length];
|
| 951 |
return results;
|
| 952 |
} |
| 953 |
|
| 954 |
function $w(string) { |
| 955 |
if (!Object.isString(string)) return []; |
| 956 |
string = string.strip(); |
| 957 |
return string ? string.split(/\s+/) : []; |
| 958 |
} |
| 959 |
|
| 960 |
Array.from = $A;
|
| 961 |
|
| 962 |
|
| 963 |
(function() {
|
| 964 |
var arrayProto = Array.prototype,
|
| 965 |
slice = arrayProto.slice, |
| 966 |
_each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
|
| 967 |
|
| 968 |
function each(iterator) { |
| 969 |
for (var i = 0, length = this.length; i < length; i++) |
| 970 |
iterator(this[i]);
|
| 971 |
} |
| 972 |
if (!_each) _each = each;
|
| 973 |
|
| 974 |
function clear() { |
| 975 |
this.length = 0; |
| 976 |
return this; |
| 977 |
} |
| 978 |
|
| 979 |
function first() { |
| 980 |
return this[0]; |
| 981 |
} |
| 982 |
|
| 983 |
function last() { |
| 984 |
return this[this.length - 1]; |
| 985 |
} |
| 986 |
|
| 987 |
function compact() { |
| 988 |
return this.select(function(value) { |
| 989 |
return value != null; |
| 990 |
}); |
| 991 |
} |
| 992 |
|
| 993 |
function flatten() { |
| 994 |
return this.inject([], function(array, value) { |
| 995 |
if (Object.isArray(value))
|
| 996 |
return array.concat(value.flatten());
|
| 997 |
array.push(value); |
| 998 |
return array;
|
| 999 |
}); |
| 1000 |
} |
| 1001 |
|
| 1002 |
function without() { |
| 1003 |
var values = slice.call(arguments, 0); |
| 1004 |
return this.select(function(value) { |
| 1005 |
return !values.include(value);
|
| 1006 |
}); |
| 1007 |
} |
| 1008 |
|
| 1009 |
function reverse(inline) { |
| 1010 |
return (inline !== false ? this : this.toArray())._reverse(); |
| 1011 |
} |
| 1012 |
|
| 1013 |
function uniq(sorted) { |
| 1014 |
return this.inject([], function(array, value, index) { |
| 1015 |
if (0 == index || (sorted ? array.last() != value : !array.include(value))) |
| 1016 |
array.push(value); |
| 1017 |
return array;
|
| 1018 |
}); |
| 1019 |
} |
| 1020 |
|
| 1021 |
function intersect(array) { |
| 1022 |
return this.uniq().findAll(function(item) { |
| 1023 |
return array.detect(function(value) { return item === value }); |
| 1024 |
}); |
| 1025 |
} |
| 1026 |
|
| 1027 |
|
| 1028 |
function clone() { |
| 1029 |
return slice.call(this, 0); |
| 1030 |
} |
| 1031 |
|
| 1032 |
function size() { |
| 1033 |
return this.length; |
| 1034 |
} |
| 1035 |
|
| 1036 |
function inspect() { |
| 1037 |
return '[' + this.map(Object.inspect).join(', ') + ']'; |
| 1038 |
} |
| 1039 |
|
| 1040 |
function toJSON() { |
| 1041 |
var results = [];
|
| 1042 |
this.each(function(object) { |
| 1043 |
var value = Object.toJSON(object);
|
| 1044 |
if (!Object.isUndefined(value)) results.push(value);
|
| 1045 |
}); |
| 1046 |
return '[' + results.join(', ') + ']'; |
| 1047 |
} |
| 1048 |
|
| 1049 |
function indexOf(item, i) { |
| 1050 |
i || (i = 0);
|
| 1051 |
var length = this.length; |
| 1052 |
if (i < 0) i = length + i; |
| 1053 |
for (; i < length; i++)
|
| 1054 |
if (this[i] === item) return i; |
| 1055 |
return -1; |
| 1056 |
} |
| 1057 |
|
| 1058 |
function lastIndexOf(item, i) { |
| 1059 |
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; |
| 1060 |
var n = this.slice(0, i).reverse().indexOf(item); |
| 1061 |
return (n < 0) ? n : i - n - 1; |
| 1062 |
} |
| 1063 |
|
| 1064 |
function concat() { |
| 1065 |
var array = slice.call(this, 0), item; |
| 1066 |
for (var i = 0, length = arguments.length; i < length; i++) { |
| 1067 |
item = arguments[i];
|
| 1068 |
if (Object.isArray(item) && !('callee' in item)) { |
| 1069 |
for (var j = 0, arrayLength = item.length; j < arrayLength; j++) |
| 1070 |
array.push(item[j]); |
| 1071 |
} else {
|
| 1072 |
array.push(item); |
| 1073 |
} |
| 1074 |
} |
| 1075 |
return array;
|
| 1076 |
} |
| 1077 |
|
| 1078 |
Object.extend(arrayProto, Enumerable); |
| 1079 |
|
| 1080 |
if (!arrayProto._reverse)
|
| 1081 |
arrayProto._reverse = arrayProto.reverse; |
| 1082 |
|
| 1083 |
Object.extend(arrayProto, {
|
| 1084 |
_each: _each,
|
| 1085 |
clear: clear,
|
| 1086 |
first: first,
|
| 1087 |
last: last,
|
| 1088 |
compact: compact,
|
| 1089 |
flatten: flatten,
|
| 1090 |
without: without,
|
| 1091 |
reverse: reverse,
|
| 1092 |
uniq: uniq,
|
| 1093 |
intersect: intersect,
|
| 1094 |
clone: clone,
|
| 1095 |
toArray: clone,
|
| 1096 |
size: size,
|
| 1097 |
inspect: inspect,
|
| 1098 |
toJSON: toJSON
|
| 1099 |
}); |
| 1100 |
|
| 1101 |
var CONCAT_ARGUMENTS_BUGGY = (function() { |
| 1102 |
return [].concat(arguments)[0][0] !== 1; |
| 1103 |
})(1,2) |
| 1104 |
|
| 1105 |
if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
|
| 1106 |
|
| 1107 |
if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
|
| 1108 |
if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
|
| 1109 |
})(); |
| 1110 |
function $H(object) { |
| 1111 |
return new Hash(object); |
| 1112 |
}; |
| 1113 |
|
| 1114 |
var Hash = Class.create(Enumerable, (function() { |
| 1115 |
function initialize(object) { |
| 1116 |
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
|
| 1117 |
} |
| 1118 |
|
| 1119 |
function _each(iterator) { |
| 1120 |
for (var key in this._object) { |
| 1121 |
var value = this._object[key], pair = [key, value]; |
| 1122 |
pair.key = key; |
| 1123 |
pair.value = value; |
| 1124 |
iterator(pair); |
| 1125 |
} |
| 1126 |
} |
| 1127 |
|
| 1128 |
function set(key, value) { |
| 1129 |
return this._object[key] = value; |
| 1130 |
} |
| 1131 |
|
| 1132 |
function get(key) { |
| 1133 |
if (this._object[key] !== Object.prototype[key]) |
| 1134 |
return this._object[key]; |
| 1135 |
} |
| 1136 |
|
| 1137 |
function unset(key) { |
| 1138 |
var value = this._object[key]; |
| 1139 |
delete this._object[key]; |
| 1140 |
return value;
|
| 1141 |
} |
| 1142 |
|
| 1143 |
function toObject() { |
| 1144 |
return Object.clone(this._object); |
| 1145 |
} |
| 1146 |
|
| 1147 |
function keys() { |
| 1148 |
return this.pluck('key'); |
| 1149 |
} |
| 1150 |
|
| 1151 |
function values() { |
| 1152 |
return this.pluck('value'); |
| 1153 |
} |
| 1154 |
|
| 1155 |
function index(value) { |
| 1156 |
var match = this.detect(function(pair) { |
| 1157 |
return pair.value === value;
|
| 1158 |
}); |
| 1159 |
return match && match.key;
|
| 1160 |
} |
| 1161 |
|
| 1162 |
function merge(object) { |
| 1163 |
return this.clone().update(object); |
| 1164 |
} |
| 1165 |
|
| 1166 |
function update(object) { |
| 1167 |
return new Hash(object).inject(this, function(result, pair) { |
| 1168 |
result.set(pair.key, pair.value); |
| 1169 |
return result;
|
| 1170 |
}); |
| 1171 |
} |
| 1172 |
|
| 1173 |
function toQueryPair(key, value) { |
| 1174 |
if (Object.isUndefined(value)) return key; |
| 1175 |
return key + '=' + encodeURIComponent(String.interpret(value)); |
| 1176 |
} |
| 1177 |
|
| 1178 |
function toQueryString() { |
| 1179 |
return this.inject([], function(results, pair) { |
| 1180 |
var key = encodeURIComponent(pair.key), values = pair.value;
|
| 1181 |
|
| 1182 |
if (values && typeof values == 'object') { |
| 1183 |
if (Object.isArray(values))
|
| 1184 |
return results.concat(values.map(toQueryPair.curry(key)));
|
| 1185 |
} else results.push(toQueryPair(key, values));
|
| 1186 |
return results;
|
| 1187 |
}).join('&');
|
| 1188 |
} |
| 1189 |
|
| 1190 |
function inspect() { |
| 1191 |
return '#<Hash:{' + this.map(function(pair) { |
| 1192 |
return pair.map(Object.inspect).join(': '); |
| 1193 |
}).join(', ') + '}>'; |
| 1194 |
} |
| 1195 |
|
| 1196 |
function toJSON() { |
| 1197 |
return Object.toJSON(this.toObject()); |
| 1198 |
} |
| 1199 |
|
| 1200 |
function clone() { |
| 1201 |
return new Hash(this); |
| 1202 |
} |
| 1203 |
|
| 1204 |
return {
|
| 1205 |
initialize: initialize,
|
| 1206 |
_each: _each,
|
| 1207 |
set: set,
|
| 1208 |
get: get,
|
| 1209 |
unset: unset,
|
| 1210 |
toObject: toObject,
|
| 1211 |
toTemplateReplacements: toObject,
|
| 1212 |
keys: keys,
|
| 1213 |
values: values,
|
| 1214 |
index: index,
|
| 1215 |
merge: merge,
|
| 1216 |
update: update,
|
| 1217 |
toQueryString: toQueryString,
|
| 1218 |
inspect: inspect,
|
| 1219 |
toJSON: toJSON,
|
| 1220 |
clone: clone
|
| 1221 |
}; |
| 1222 |
})()); |
| 1223 |
|
| 1224 |
Hash.from = $H;
|
| 1225 |
Object.extend(Number.prototype, (function() {
|
| 1226 |
function toColorPart() { |
| 1227 |
return this.toPaddedString(2, 16); |
| 1228 |
} |
| 1229 |
|
| 1230 |
function succ() { |
| 1231 |
return this + 1; |
| 1232 |
} |
| 1233 |
|
| 1234 |
function times(iterator, context) { |
| 1235 |
$R(0, this, true).each(iterator, context); |
| 1236 |
return this; |
| 1237 |
} |
| 1238 |
|
| 1239 |
function toPaddedString(length, radix) { |
| 1240 |
var string = this.toString(radix || 10); |
| 1241 |
return '0'.times(length - string.length) + string; |
| 1242 |
} |
| 1243 |
|
| 1244 |
function toJSON() { |
| 1245 |
return isFinite(this) ? this.toString() : 'null'; |
| 1246 |
} |
| 1247 |
|
| 1248 |
function abs() { |
| 1249 |
return Math.abs(this); |
| 1250 |
} |
| 1251 |
|
| 1252 |
function round() { |
| 1253 |
return Math.round(this); |
| 1254 |
} |
| 1255 |
|
| 1256 |
function ceil() { |
| 1257 |
return Math.ceil(this); |
| 1258 |
} |
| 1259 |
|
| 1260 |
function floor() { |
| 1261 |
return Math.floor(this); |
| 1262 |
} |
| 1263 |
|
| 1264 |
return {
|
| 1265 |
toColorPart: toColorPart,
|
| 1266 |
succ: succ,
|
| 1267 |
times: times,
|
| 1268 |
toPaddedString: toPaddedString,
|
| 1269 |
toJSON: toJSON,
|
| 1270 |
abs: abs,
|
| 1271 |
round: round,
|
| 1272 |
ceil: ceil,
|
| 1273 |
floor: floor
|
| 1274 |
}; |
| 1275 |
})()); |
| 1276 |
|
| 1277 |
function $R(start, end, exclusive) { |
| 1278 |
return new ObjectRange(start, end, exclusive); |
| 1279 |
} |
| 1280 |
|
| 1281 |
var ObjectRange = Class.create(Enumerable, (function() { |
| 1282 |
function initialize(start, end, exclusive) { |
| 1283 |
this.start = start;
|
| 1284 |
this.end = end;
|
| 1285 |
this.exclusive = exclusive;
|
| 1286 |
} |
| 1287 |
|
| 1288 |
function _each(iterator) { |
| 1289 |
var value = this.start; |
| 1290 |
while (this.include(value)) { |
| 1291 |
iterator(value); |
| 1292 |
value = value.succ(); |
| 1293 |
} |
| 1294 |
} |
| 1295 |
|
| 1296 |
function include(value) { |
| 1297 |
if (value < this.start) |
| 1298 |
return false; |
| 1299 |
if (this.exclusive) |
| 1300 |
return value < this.end; |
| 1301 |
return value <= this.end; |
| 1302 |
} |
| 1303 |
|
| 1304 |
return {
|
| 1305 |
initialize: initialize,
|
| 1306 |
_each: _each,
|
| 1307 |
include: include
|
| 1308 |
}; |
| 1309 |
})()); |
| 1310 |
|
| 1311 |
|
| 1312 |
|
| 1313 |
var Ajax = {
|
| 1314 |
getTransport: function() { |
| 1315 |
return Try.these(
|
| 1316 |
function() {return new XMLHttpRequest()}, |
| 1317 |
function() {return new ActiveXObject('Msxml2.XMLHTTP')}, |
| 1318 |
function() {return new ActiveXObject('Microsoft.XMLHTTP')} |
| 1319 |
) || false;
|
| 1320 |
}, |
| 1321 |
|
| 1322 |
activeRequestCount: 0 |
| 1323 |
}; |
| 1324 |
|
| 1325 |
Ajax.Responders = {
|
| 1326 |
responders: [],
|
| 1327 |
|
| 1328 |
_each: function(iterator) { |
| 1329 |
this.responders._each(iterator);
|
| 1330 |
}, |
| 1331 |
|
| 1332 |
register: function(responder) { |
| 1333 |
if (!this.include(responder)) |
| 1334 |
this.responders.push(responder);
|
| 1335 |
}, |
| 1336 |
|
| 1337 |
unregister: function(responder) { |
| 1338 |
this.responders = this.responders.without(responder); |
| 1339 |
}, |
| 1340 |
|
| 1341 |
dispatch: function(callback, request, transport, json) { |
| 1342 |
this.each(function(responder) { |
| 1343 |
if (Object.isFunction(responder[callback])) {
|
| 1344 |
try {
|
| 1345 |
responder[callback].apply(responder, [request, transport, json]); |
| 1346 |
} catch (e) { }
|
| 1347 |
} |
| 1348 |
}); |
| 1349 |
} |
| 1350 |
}; |
| 1351 |
|
| 1352 |
Object.extend(Ajax.Responders, Enumerable); |
| 1353 |
|
| 1354 |
Ajax.Responders.register({
|
| 1355 |
onCreate: function() { Ajax.activeRequestCount++ }, |
| 1356 |
onComplete: function() { Ajax.activeRequestCount-- } |
| 1357 |
}); |
| 1358 |
Ajax.Base = Class.create({
|
| 1359 |
initialize: function(options) { |
| 1360 |
this.options = {
|
| 1361 |
method: 'post', |
| 1362 |
asynchronous: true, |
| 1363 |
contentType: 'application/x-www-form-urlencoded', |
| 1364 |
encoding: 'UTF-8', |
| 1365 |
parameters: '', |
| 1366 |
evalJSON: true, |
| 1367 |
evalJS: true |
| 1368 |
}; |
| 1369 |
Object.extend(this.options, options || { });
|
| 1370 |
|
| 1371 |
this.options.method = this.options.method.toLowerCase(); |
| 1372 |
|
| 1373 |
if (Object.isString(this.options.parameters)) |
| 1374 |
this.options.parameters = this.options.parameters.toQueryParams(); |
| 1375 |
else if (Object.isHash(this.options.parameters)) |
| 1376 |
this.options.parameters = this.options.parameters.toObject(); |
| 1377 |
} |
| 1378 |
}); |
| 1379 |
Ajax.Request = Class.create(Ajax.Base, {
|
| 1380 |
_complete: false, |
| 1381 |
|
| 1382 |
initialize: function($super, url, options) { |
| 1383 |
$super(options);
|
| 1384 |
this.transport = Ajax.getTransport();
|
| 1385 |
this.request(url);
|
| 1386 |
}, |
| 1387 |
|
| 1388 |
request: function(url) { |
| 1389 |
this.url = url;
|
| 1390 |
this.method = this.options.method; |
| 1391 |
var params = Object.clone(this.options.parameters); |
| 1392 |
|
| 1393 |
if (!['get', 'post'].include(this.method)) { |
| 1394 |
params['_method'] = this.method; |
| 1395 |
this.method = 'post'; |
| 1396 |
} |
| 1397 |
|
| 1398 |
this.parameters = params;
|
| 1399 |
|
| 1400 |
if (params = Object.toQueryString(params)) {
|
| 1401 |
if (this.method == 'get') |
| 1402 |
this.url += (this.url.include('?') ? '&' : '?') + params; |
| 1403 |
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) |
| 1404 |
params += '&_=';
|
| 1405 |
} |
| 1406 |
|
| 1407 |
try {
|
| 1408 |
var response = new Ajax.Response(this); |
| 1409 |
if (this.options.onCreate) this.options.onCreate(response); |
| 1410 |
Ajax.Responders.dispatch('onCreate', this, response); |
| 1411 |
|
| 1412 |
this.transport.open(this.method.toUpperCase(), this.url, |
| 1413 |
this.options.asynchronous);
|
| 1414 |
|
| 1415 |
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); |
| 1416 |
|
| 1417 |
this.transport.onreadystatechange = this.onStateChange.bind(this); |
| 1418 |
this.setRequestHeaders();
|
| 1419 |
|
| 1420 |
this.body = this.method == 'post' ? (this.options.postBody || params) : null; |
| 1421 |
this.transport.send(this.body); |
| 1422 |
|
| 1423 |
/* Force Firefox to handle ready state 4 for synchronous requests */
|
| 1424 |
if (!this.options.asynchronous && this.transport.overrideMimeType) |
| 1425 |
this.onStateChange();
|
| 1426 |
|
| 1427 |
} |
| 1428 |
catch (e) {
|
| 1429 |
this.dispatchException(e);
|
| 1430 |
} |
| 1431 |
}, |
| 1432 |
|
| 1433 |
onStateChange: function() { |
| 1434 |
var readyState = this.transport.readyState; |
| 1435 |
if (readyState > 1 && !((readyState == 4) && this._complete)) |
| 1436 |
this.respondToReadyState(this.transport.readyState); |
| 1437 |
}, |
| 1438 |
|
| 1439 |
setRequestHeaders: function() { |
| 1440 |
var headers = {
|
| 1441 |
'X-Requested-With': 'XMLHttpRequest', |
| 1442 |
'X-Prototype-Version': Prototype.Version,
|
| 1443 |
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' |
| 1444 |
}; |
| 1445 |
|
| 1446 |
if (this.method == 'post') { |
| 1447 |
headers['Content-type'] = this.options.contentType + |
| 1448 |
(this.options.encoding ? '; charset=' + this.options.encoding : ''); |
| 1449 |
|
| 1450 |
/* Force "Connection: close" for older Mozilla browsers to work
|
| 1451 |
* around a bug where XMLHttpRequest sends an incorrect
|
| 1452 |
* Content-length header. See Mozilla Bugzilla #246651.
|
| 1453 |
*/
|
| 1454 |
if (this.transport.overrideMimeType && |
| 1455 |
(navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) |
| 1456 |
headers['Connection'] = 'close'; |
| 1457 |
} |
| 1458 |
|
| 1459 |
if (typeof this.options.requestHeaders == 'object') { |
| 1460 |
var extras = this.options.requestHeaders; |
| 1461 |
|
| 1462 |
if (Object.isFunction(extras.push))
|
| 1463 |
for (var i = 0, length = extras.length; i < length; i += 2) |
| 1464 |
headers[extras[i]] = extras[i+1];
|
| 1465 |
else
|
| 1466 |
$H(extras).each(function(pair) { headers[pair.key] = pair.value }); |
| 1467 |
} |
| 1468 |
|
| 1469 |
for (var name in headers) |
| 1470 |
this.transport.setRequestHeader(name, headers[name]);
|
| 1471 |
}, |
| 1472 |
|
| 1473 |
success: function() { |
| 1474 |
var status = this.getStatus(); |
| 1475 |
return !status || (status >= 200 && status < 300); |
| 1476 |
}, |
| 1477 |
|
| 1478 |
getStatus: function() { |
| 1479 |
try {
|
| 1480 |
return this.transport.status || 0; |
| 1481 |
} catch (e) { return 0 } |
| 1482 |
}, |
| 1483 |
|
| 1484 |
respondToReadyState: function(readyState) { |
| 1485 |
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); |
| 1486 |
|
| 1487 |
if (state == 'Complete') { |
| 1488 |
try {
|
| 1489 |
this._complete = true; |
| 1490 |
(this.options['on' + response.status] |
| 1491 |
|| this.options['on' + (this.success() ? 'Success' : 'Failure')] |
| 1492 |
|| Prototype.emptyFunction)(response, response.headerJSON); |
| 1493 |
} catch (e) {
|
| 1494 |
this.dispatchException(e);
|
| 1495 |
} |
| 1496 |
|
| 1497 |
var contentType = response.getHeader('Content-type'); |
| 1498 |
if (this.options.evalJS == 'force' |
| 1499 |
|| (this.options.evalJS && this.isSameOrigin() && contentType |
| 1500 |
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
|
| 1501 |
this.evalResponse();
|
| 1502 |
} |
| 1503 |
|
| 1504 |
try {
|
| 1505 |
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); |
| 1506 |
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); |
| 1507 |
} catch (e) {
|
| 1508 |
this.dispatchException(e);
|
| 1509 |
} |
| 1510 |
|
| 1511 |
if (state == 'Complete') { |
| 1512 |
this.transport.onreadystatechange = Prototype.emptyFunction;
|
| 1513 |
} |
| 1514 |
}, |
| 1515 |
|
| 1516 |
isSameOrigin: function() { |
| 1517 |
var m = this.url.match(/^\s*https?:\/\/[^\/]*/); |
| 1518 |
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ |
| 1519 |
protocol: location.protocol,
|
| 1520 |
domain: document.domain,
|
| 1521 |
port: location.port ? ':' + location.port : '' |
| 1522 |
})); |
| 1523 |
}, |
| 1524 |
|
| 1525 |
getHeader: function(name) { |
| 1526 |
try {
|
| 1527 |
return this.transport.getResponseHeader(name) || null; |
| 1528 |
} catch (e) { return null; } |
| 1529 |
}, |
| 1530 |
|
| 1531 |
evalResponse: function() { |
| 1532 |
try {
|
| 1533 |
return eval((this.transport.responseText || '').unfilterJSON()); |
| 1534 |
} catch (e) {
|
| 1535 |
this.dispatchException(e);
|
| 1536 |
} |
| 1537 |
}, |
| 1538 |
|
| 1539 |
dispatchException: function(exception) { |
| 1540 |
(this.options.onException || Prototype.emptyFunction)(this, exception); |
| 1541 |
Ajax.Responders.dispatch('onException', this, exception); |
| 1542 |
} |
| 1543 |
}); |
| 1544 |
|
| 1545 |
Ajax.Request.Events = |
| 1546 |
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; |
| 1547 |
|
| 1548 |
|
| 1549 |
|
| 1550 |
|
| 1551 |
|
| 1552 |
|
| 1553 |
|
| 1554 |
|
| 1555 |
Ajax.Response = Class.create({
|
| 1556 |
initialize: function(request){ |
| 1557 |
this.request = request;
|
| 1558 |
var transport = this.transport = request.transport, |
| 1559 |
readyState = this.readyState = transport.readyState;
|
| 1560 |
|
| 1561 |
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { |
| 1562 |
this.status = this.getStatus(); |
| 1563 |
this.statusText = this.getStatusText(); |
| 1564 |
this.responseText = String.interpret(transport.responseText);
|
| 1565 |
this.headerJSON = this._getHeaderJSON(); |
| 1566 |
} |
| 1567 |
|
| 1568 |
if(readyState == 4) { |
| 1569 |
var xml = transport.responseXML;
|
| 1570 |
this.responseXML = Object.isUndefined(xml) ? null : xml; |
| 1571 |
this.responseJSON = this._getResponseJSON(); |
| 1572 |
} |
| 1573 |
}, |
| 1574 |
|
| 1575 |
status: 0, |
| 1576 |
|
| 1577 |
statusText: '', |
| 1578 |
|
| 1579 |
getStatus: Ajax.Request.prototype.getStatus,
|
| 1580 |
|
| 1581 |
getStatusText: function() { |
| 1582 |
try {
|
| 1583 |
return this.transport.statusText || ''; |
| 1584 |
} catch (e) { return '' } |
| 1585 |
}, |
| 1586 |
|
| 1587 |
getHeader: Ajax.Request.prototype.getHeader,
|
| 1588 |
|
| 1589 |
getAllHeaders: function() { |
| 1590 |
try {
|
| 1591 |
return this.getAllResponseHeaders(); |
| 1592 |
} catch (e) { return null } |
| 1593 |
}, |
| 1594 |
|
| 1595 |
getResponseHeader: function(name) { |
| 1596 |
return this.transport.getResponseHeader(name); |
| 1597 |
}, |
| 1598 |
|
| 1599 |
getAllResponseHeaders: function() { |
| 1600 |
return this.transport.getAllResponseHeaders(); |
| 1601 |
}, |
| 1602 |
|
| 1603 |
_getHeaderJSON: function() { |
| 1604 |
var json = this.getHeader('X-JSON'); |
| 1605 |
if (!json) return null; |
| 1606 |
json = decodeURIComponent(escape(json)); |
| 1607 |
try {
|
| 1608 |
return json.evalJSON(this.request.options.sanitizeJSON || |
| 1609 |
!this.request.isSameOrigin());
|
| 1610 |
} catch (e) {
|
| 1611 |
this.request.dispatchException(e);
|
| 1612 |
} |
| 1613 |
}, |
| 1614 |
|
| 1615 |
_getResponseJSON: function() { |
| 1616 |
var options = this.request.options; |
| 1617 |
if (!options.evalJSON || (options.evalJSON != 'force' && |
| 1618 |
!(this.getHeader('Content-type') || '').include('application/json')) || |
| 1619 |
this.responseText.blank())
|
| 1620 |
return null; |
| 1621 |
try {
|
| 1622 |
return this.responseText.evalJSON(options.sanitizeJSON || |
| 1623 |
!this.request.isSameOrigin());
|
| 1624 |
} catch (e) {
|
| 1625 |
this.request.dispatchException(e);
|
| 1626 |
} |
| 1627 |
} |
| 1628 |
}); |
| 1629 |
|
| 1630 |
Ajax.Updater = Class.create(Ajax.Request, {
|
| 1631 |
initialize: function($super, container, url, options) { |
| 1632 |
this.container = {
|
| 1633 |
success: (container.success || container),
|
| 1634 |
failure: (container.failure || (container.success ? null : container)) |
| 1635 |
}; |
| 1636 |
|
| 1637 |
options = Object.clone(options); |
| 1638 |
var onComplete = options.onComplete;
|
| 1639 |
options.onComplete = (function(response, json) {
|
| 1640 |
this.updateContent(response.responseText);
|
| 1641 |
if (Object.isFunction(onComplete)) onComplete(response, json);
|
| 1642 |
}).bind(this);
|
| 1643 |
|
| 1644 |
$super(url, options);
|
| 1645 |
}, |
| 1646 |
|
| 1647 |
updateContent: function(responseText) { |
| 1648 |
var receiver = this.container[this.success() ? 'success' : 'failure'], |
| 1649 |
options = this.options;
|
| 1650 |
|
| 1651 |
if (!options.evalScripts) responseText = responseText.stripScripts();
|
| 1652 |
|
| 1653 |
if (receiver = $(receiver)) { |
| 1654 |
if (options.insertion) {
|
| 1655 |
if (Object.isString(options.insertion)) {
|
| 1656 |
var insertion = { }; insertion[options.insertion] = responseText;
|
| 1657 |
receiver.insert(insertion); |
| 1658 |
} |
| 1659 |
else options.insertion(receiver, responseText);
|
| 1660 |
} |
| 1661 |
else receiver.update(responseText);
|
| 1662 |
} |
| 1663 |
} |
| 1664 |
}); |
| 1665 |
|
| 1666 |
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
|
| 1667 |
initialize: function($super, container, url, options) { |
| 1668 |
$super(options);
|
| 1669 |
this.onComplete = this.options.onComplete; |
| 1670 |
|
| 1671 |
this.frequency = (this.options.frequency || 2); |
| 1672 |
this.decay = (this.options.decay || 1); |
| 1673 |
|
| 1674 |
this.updater = { };
|
| 1675 |
this.container = container;
|
| 1676 |
this.url = url;
|
| 1677 |
|
| 1678 |
this.start();
|
| 1679 |
}, |
| 1680 |
|
| 1681 |
start: function() { |
| 1682 |
this.options.onComplete = this.updateComplete.bind(this); |
| 1683 |
this.onTimerEvent();
|
| 1684 |
}, |
| 1685 |
|
| 1686 |
stop: function() { |
| 1687 |
this.updater.options.onComplete = undefined; |
| 1688 |
clearTimeout(this.timer);
|
| 1689 |
(this.onComplete || Prototype.emptyFunction).apply(this, arguments); |
| 1690 |
}, |
| 1691 |
|
| 1692 |
updateComplete: function(response) { |
| 1693 |
if (this.options.decay) { |
| 1694 |
this.decay = (response.responseText == this.lastText ? |
| 1695 |
this.decay * this.options.decay : 1); |
| 1696 |
|
| 1697 |
this.lastText = response.responseText;
|
| 1698 |
} |
| 1699 |
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); |
| 1700 |
}, |
| 1701 |
|
| 1702 |
onTimerEvent: function() { |
| 1703 |
this.updater = new Ajax.Updater(this.container, this.url, this.options); |
| 1704 |
} |
| 1705 |
}); |
| 1706 |
|
| 1707 |
|
| 1708 |
|
| 1709 |
function $(element) { |
| 1710 |
if (arguments.length > 1) { |
| 1711 |
for (var i = 0, elements = [], length = arguments.length; i < length; i++) |
| 1712 |
elements.push($(arguments[i])); |
| 1713 |
return elements;
|
| 1714 |
} |
| 1715 |
if (Object.isString(element))
|
| 1716 |
element = document.getElementById(element); |
| 1717 |
return Element.extend(element);
|
| 1718 |
} |
| 1719 |
|
| 1720 |
if (Prototype.BrowserFeatures.XPath) {
|
| 1721 |
document._getElementsByXPath = function(expression, parentElement) { |
| 1722 |
var results = [];
|
| 1723 |
var query = document.evaluate(expression, $(parentElement) || document, |
| 1724 |
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); |
| 1725 |
for (var i = 0, length = query.snapshotLength; i < length; i++) |
| 1726 |
results.push(Element.extend(query.snapshotItem(i))); |
| 1727 |
return results;
|
| 1728 |
}; |
| 1729 |
} |
| 1730 |
|
| 1731 |
/*--------------------------------------------------------------------------*/
|
| 1732 |
|
| 1733 |
if (!window.Node) var Node = { }; |
| 1734 |
|
| 1735 |
if (!Node.ELEMENT_NODE) {
|
| 1736 |
Object.extend(Node, {
|
| 1737 |
ELEMENT_NODE: 1, |
| 1738 |
ATTRIBUTE_NODE: 2, |
| 1739 |
TEXT_NODE: 3, |
| 1740 |
CDATA_SECTION_NODE: 4, |
| 1741 |
ENTITY_REFERENCE_NODE: 5, |
| 1742 |
ENTITY_NODE: 6, |
| 1743 |
PROCESSING_INSTRUCTION_NODE: 7, |
| 1744 |
COMMENT_NODE: 8, |
| 1745 |
DOCUMENT_NODE: 9, |
| 1746 |
DOCUMENT_TYPE_NODE: 10, |
| 1747 |
DOCUMENT_FRAGMENT_NODE: 11, |
| 1748 |
NOTATION_NODE: 12 |
| 1749 |
}); |
| 1750 |
} |
| 1751 |
|
| 1752 |
|
| 1753 |
(function(global) {
|
| 1754 |
|
| 1755 |
var SETATTRIBUTE_IGNORES_NAME = (function(){ |
| 1756 |
var elForm = document.createElement("form"); |
| 1757 |
var elInput = document.createElement("input"); |
| 1758 |
var root = document.documentElement;
|
| 1759 |
elInput.setAttribute("name", "test"); |
| 1760 |
elForm.appendChild(elInput); |
| 1761 |
root.appendChild(elForm); |
| 1762 |
var isBuggy = elForm.elements
|
| 1763 |
? (typeof elForm.elements.test == "undefined") |
| 1764 |
: null;
|
| 1765 |
root.removeChild(elForm); |
| 1766 |
elForm = elInput = null;
|
| 1767 |
return isBuggy;
|
| 1768 |
})(); |
| 1769 |
|
| 1770 |
var element = global.Element;
|
| 1771 |
global.Element = function(tagName, attributes) { |
| 1772 |
attributes = attributes || { };
|
| 1773 |
tagName = tagName.toLowerCase(); |
| 1774 |
var cache = Element.cache;
|
| 1775 |
if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
|
| 1776 |
tagName = '<' + tagName + ' name="' + attributes.name + '">'; |
| 1777 |
delete attributes.name;
|
| 1778 |
return Element.writeAttribute(document.createElement(tagName), attributes);
|
| 1779 |
} |
| 1780 |
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
|
| 1781 |
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); |
| 1782 |
}; |
| 1783 |
Object.extend(global.Element, element || { });
|
| 1784 |
if (element) global.Element.prototype = element.prototype;
|
| 1785 |
})(this);
|
| 1786 |
|
| 1787 |
Element.cache = { };
|
| 1788 |
Element.idCounter = 1;
|
| 1789 |
|
| 1790 |
Element.Methods = {
|
| 1791 |
visible: function(element) { |
| 1792 |
return $(element).style.display != 'none'; |
| 1793 |
}, |
| 1794 |
|
| 1795 |
toggle: function(element) { |
| 1796 |
element = $(element);
|
| 1797 |
Element[Element.visible(element) ? 'hide' : 'show'](element); |
| 1798 |
return element;
|
| 1799 |
}, |
| 1800 |
|
| 1801 |
|
| 1802 |
hide: function(element) { |
| 1803 |
element = $(element);
|
| 1804 |
element.style.display = 'none';
|
| 1805 |
return element;
|
| 1806 |
}, |
| 1807 |
|
| 1808 |
show: function(element) { |
| 1809 |
element = $(element);
|
| 1810 |
element.style.display = '';
|
| 1811 |
return element;
|
| 1812 |
}, |
| 1813 |
|
| 1814 |
remove: function(element) { |
| 1815 |
element = $(element);
|
| 1816 |
element.parentNode.removeChild(element); |
| 1817 |
return element;
|
| 1818 |
}, |
| 1819 |
|
| 1820 |
update: (function(){ |
| 1821 |
|
| 1822 |
var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ |
| 1823 |
var el = document.createElement("select"), |
| 1824 |
isBuggy = true;
|
| 1825 |
el.innerHTML = "<option value=\"test\">test</option>";
|
| 1826 |
if (el.options && el.options[0]) { |
| 1827 |
isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; |
| 1828 |
} |
| 1829 |
el = null;
|
| 1830 |
return isBuggy;
|
| 1831 |
})(); |
| 1832 |
|
| 1833 |
var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ |
| 1834 |
try {
|
| 1835 |
var el = document.createElement("table"); |
| 1836 |
if (el && el.tBodies) {
|
| 1837 |
el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
|
| 1838 |
var isBuggy = typeof el.tBodies[0] == "undefined"; |
| 1839 |
el = null;
|
| 1840 |
return isBuggy;
|
| 1841 |
} |
| 1842 |
} catch (e) {
|
| 1843 |
return true; |
| 1844 |
} |
| 1845 |
})(); |
| 1846 |
|
| 1847 |
var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { |
| 1848 |
var s = document.createElement("script"), |
| 1849 |
isBuggy = false;
|
| 1850 |
try {
|
| 1851 |
s.appendChild(document.createTextNode(""));
|
| 1852 |
isBuggy = !s.firstChild || |
| 1853 |
s.firstChild && s.firstChild.nodeType !== 3;
|
| 1854 |
} catch (e) {
|
| 1855 |
isBuggy = true;
|
| 1856 |
} |
| 1857 |
s = null;
|
| 1858 |
return isBuggy;
|
| 1859 |
})(); |
| 1860 |
|
| 1861 |
function update(element, content) { |
| 1862 |
element = $(element);
|
| 1863 |
|
| 1864 |
if (content && content.toElement)
|
| 1865 |
content = content.toElement(); |
| 1866 |
|
| 1867 |
if (Object.isElement(content))
|
| 1868 |
return element.update().insert(content);
|
| 1869 |
|
| 1870 |
content = Object.toHTML(content); |
| 1871 |
|
| 1872 |
var tagName = element.tagName.toUpperCase();
|
| 1873 |
|
| 1874 |
if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { |
| 1875 |
element.text = content; |
| 1876 |
return element;
|
| 1877 |
} |
| 1878 |
|
| 1879 |
if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
|
| 1880 |
if (tagName in Element._insertionTranslations.tags) { |
| 1881 |
while (element.firstChild) {
|
| 1882 |
element.removeChild(element.firstChild); |
| 1883 |
} |
| 1884 |
Element._getContentFromAnonymousElement(tagName, content.stripScripts()) |
| 1885 |
.each(function(node) {
|
| 1886 |
element.appendChild(node) |
| 1887 |
}); |
| 1888 |
} |
| 1889 |
else {
|
| 1890 |
element.innerHTML = content.stripScripts(); |
| 1891 |
} |
| 1892 |
} |
| 1893 |
else {
|
| 1894 |
element.innerHTML = content.stripScripts(); |
| 1895 |
} |
| 1896 |
|
| 1897 |
content.evalScripts.bind(content).defer(); |
| 1898 |
return element;
|
| 1899 |
} |
| 1900 |
|
| 1901 |
return update;
|
| 1902 |
})(), |
| 1903 |
|
| 1904 |
replace: function(element, content) { |
| 1905 |
element = $(element);
|
| 1906 |
if (content && content.toElement) content = content.toElement();
|
| 1907 |
else if (!Object.isElement(content)) { |
| 1908 |
content = Object.toHTML(content); |
| 1909 |
var range = element.ownerDocument.createRange();
|
| 1910 |
range.selectNode(element); |
| 1911 |
content.evalScripts.bind(content).defer(); |
| 1912 |
content = range.createContextualFragment(content.stripScripts()); |
| 1913 |
} |
| 1914 |
element.parentNode.replaceChild(content, element); |
| 1915 |
return element;
|
| 1916 |
}, |
| 1917 |
|
| 1918 |
insert: function(element, insertions) { |
| 1919 |
element = $(element);
|
| 1920 |
|
| 1921 |
if (Object.isString(insertions) || Object.isNumber(insertions) ||
|
| 1922 |
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) |
| 1923 |
insertions = {bottom:insertions};
|
| 1924 |
|
| 1925 |
var content, insert, tagName, childNodes;
|
| 1926 |
|
| 1927 |
for (var position in insertions) { |
| 1928 |
content = insertions[position]; |
| 1929 |
position = position.toLowerCase(); |
| 1930 |
insert = Element._insertionTranslations[position]; |
| 1931 |
|
| 1932 |
if (content && content.toElement) content = content.toElement();
|
| 1933 |
if (Object.isElement(content)) {
|
| 1934 |
insert(element, content); |
| 1935 |
continue;
|
| 1936 |
} |
| 1937 |
|
| 1938 |
content = Object.toHTML(content); |
| 1939 |
|
| 1940 |
tagName = ((position == 'before' || position == 'after') |
| 1941 |
? element.parentNode : element).tagName.toUpperCase(); |
| 1942 |
|
| 1943 |
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); |
| 1944 |
|
| 1945 |
if (position == 'top' || position == 'after') childNodes.reverse(); |
| 1946 |
childNodes.each(insert.curry(element)); |
| 1947 |
|
| 1948 |
content.evalScripts.bind(content).defer(); |
| 1949 |
} |
| 1950 |
|
| 1951 |
return element;
|
| 1952 |
}, |
| 1953 |
|
| 1954 |
wrap: function(element, wrapper, attributes) { |
| 1955 |
element = $(element);
|
| 1956 |
if (Object.isElement(wrapper))
|
| 1957 |
$(wrapper).writeAttribute(attributes || { });
|
| 1958 |
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); |
| 1959 |
else wrapper = new Element('div', wrapper); |
| 1960 |
if (element.parentNode)
|
| 1961 |
element.parentNode.replaceChild(wrapper, element); |
| 1962 |
wrapper.appendChild(element); |
| 1963 |
return wrapper;
|
| 1964 |
}, |
| 1965 |
|
| 1966 |
inspect: function(element) { |
| 1967 |
element = $(element);
|
| 1968 |
var result = '<' + element.tagName.toLowerCase(); |
| 1969 |
$H({'id': 'id', 'className': 'class'}).each(function(pair) { |
| 1970 |
var property = pair.first(), attribute = pair.last();
|
| 1971 |
var value = (element[property] || '').toString(); |
| 1972 |
if (value) result += ' ' + attribute + '=' + value.inspect(true); |
| 1973 |
}); |
| 1974 |
return result + '>'; |
| 1975 |
}, |
| 1976 |
|
| 1977 |
recursivelyCollect: function(element, property) { |
| 1978 |
element = $(element);
|
| 1979 |
var elements = [];
|
| 1980 |
while (element = element[property])
|
| 1981 |
if (element.nodeType == 1) |
| 1982 |
elements.push(Element.extend(element)); |
| 1983 |
return elements;
|
| 1984 |
}, |
| 1985 |
|
| 1986 |
ancestors: function(element) { |
| 1987 |
return Element.recursivelyCollect(element, 'parentNode'); |
| 1988 |
}, |
| 1989 |
|
| 1990 |
descendants: function(element) { |
| 1991 |
return Element.select(element, "*"); |
| 1992 |
}, |
| 1993 |
|
| 1994 |
firstDescendant: function(element) { |
| 1995 |
element = $(element).firstChild;
|
| 1996 |
while (element && element.nodeType != 1) element = element.nextSibling; |
| 1997 |
return $(element); |
| 1998 |
}, |
| 1999 |
|
| 2000 |
immediateDescendants: function(element) { |
| 2001 |
if (!(element = $(element).firstChild)) return []; |
| 2002 |
while (element && element.nodeType != 1) element = element.nextSibling; |
| 2003 |
if (element) return [element].concat($(element).nextSiblings()); |
| 2004 |
return [];
|
| 2005 |
}, |
| 2006 |
|
| 2007 |
previousSiblings: function(element) { |
| 2008 |
return Element.recursivelyCollect(element, 'previousSibling'); |
| 2009 |
}, |
| 2010 |
|
| 2011 |
nextSiblings: function(element) { |
| 2012 |
return Element.recursivelyCollect(element, 'nextSibling'); |
| 2013 |
}, |
| 2014 |
|
| 2015 |
siblings: function(element) { |
| 2016 |
element = $(element);
|
| 2017 |
return Element.previousSiblings(element).reverse()
|
| 2018 |
.concat(Element.nextSiblings(element)); |
| 2019 |
}, |
| 2020 |
|
| 2021 |
match: function(element, selector) { |
| 2022 |
if (Object.isString(selector))
|
| 2023 |
selector = new Selector(selector);
|
| 2024 |
return selector.match($(element)); |
| 2025 |
}, |
| 2026 |
|
| 2027 |
up: function(element, expression, index) { |
| 2028 |
element = $(element);
|
| 2029 |
if (arguments.length == 1) return $(element.parentNode); |
| 2030 |
var ancestors = Element.ancestors(element);
|
| 2031 |
return Object.isNumber(expression) ? ancestors[expression] :
|
| 2032 |
Selector.findElement(ancestors, expression, index); |
| 2033 |
}, |
| 2034 |
|
| 2035 |
down: function(element, expression, index) { |
| 2036 |
element = $(element);
|
| 2037 |
if (arguments.length == 1) return Element.firstDescendant(element); |
| 2038 |
return Object.isNumber(expression) ? Element.descendants(element)[expression] :
|
| 2039 |
Element.select(element, expression)[index || 0];
|
| 2040 |
}, |
| 2041 |
|
| 2042 |
previous: function(element, expression, index) { |
| 2043 |
element = $(element);
|
| 2044 |
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); |
| 2045 |
var previousSiblings = Element.previousSiblings(element);
|
| 2046 |
return Object.isNumber(expression) ? previousSiblings[expression] :
|
| 2047 |
Selector.findElement(previousSiblings, expression, index); |
| 2048 |
}, |
| 2049 |
|
| 2050 |
next: function(element, expression, index) { |
| 2051 |
element = $(element);
|
| 2052 |
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); |
| 2053 |
var nextSiblings = Element.nextSiblings(element);
|
| 2054 |
return Object.isNumber(expression) ? nextSiblings[expression] :
|
| 2055 |
Selector.findElement(nextSiblings, expression, index); |
| 2056 |
}, |
| 2057 |
|
| 2058 |
|
| 2059 |
select: function(element) { |
| 2060 |
var args = Array.prototype.slice.call(arguments, 1); |
| 2061 |
return Selector.findChildElements(element, args);
|
| 2062 |
}, |
| 2063 |
|
| 2064 |
adjacent: function(element) { |
| 2065 |
var args = Array.prototype.slice.call(arguments, 1); |
| 2066 |
return Selector.findChildElements(element.parentNode, args).without(element);
|
| 2067 |
}, |
| 2068 |
|
| 2069 |
identify: function(element) { |
| 2070 |
element = $(element);
|
| 2071 |
var id = Element.readAttribute(element, 'id'); |
| 2072 |
if (id) return id; |
| 2073 |
do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id)); |
| 2074 |
Element.writeAttribute(element, 'id', id);
|
| 2075 |
return id;
|
| 2076 |
}, |
| 2077 |
|
| 2078 |
readAttribute: function(element, name) { |
| 2079 |
element = $(element);
|
| 2080 |
if (Prototype.Browser.IE) {
|
| 2081 |
var t = Element._attributeTranslations.read;
|
| 2082 |
if (t.values[name]) return t.values[name](element, name); |
| 2083 |
if (t.names[name]) name = t.names[name];
|
| 2084 |
if (name.include(':')) { |
| 2085 |
return (!element.attributes || !element.attributes[name]) ? null : |
| 2086 |
element.attributes[name].value; |
| 2087 |
} |
| 2088 |
} |
| 2089 |
return element.getAttribute(name);
|
| 2090 |
}, |
| 2091 |
|
| 2092 |
writeAttribute: function(element, name, value) { |
| 2093 |
element = $(element);
|
| 2094 |
var attributes = { }, t = Element._attributeTranslations.write;
|
| 2095 |
|
| 2096 |
if (typeof name == 'object') attributes = name; |
| 2097 |
else attributes[name] = Object.isUndefined(value) ? true : value; |
| 2098 |
|
| 2099 |
for (var attr in attributes) { |
| 2100 |
name = t.names[attr] || attr; |
| 2101 |
value = attributes[attr]; |
| 2102 |
if (t.values[attr]) name = t.values[attr](element, value);
|
| 2103 |
if (value === false || value === null) |
| 2104 |
element.removeAttribute(name); |
| 2105 |
else if (value === true) |
| 2106 |
element.setAttribute(name, name); |
| 2107 |
else element.setAttribute(name, value);
|
| 2108 |
} |
| 2109 |
return element;
|
| 2110 |
}, |
| 2111 |
|
| 2112 |
getHeight: function(element) { |
| 2113 |
return Element.getDimensions(element).height;
|
| 2114 |
}, |
| 2115 |
|
| 2116 |
getWidth: function(element) { |
| 2117 |
return Element.getDimensions(element).width;
|
| 2118 |
}, |
| 2119 |
|
| 2120 |
classNames: function(element) { |
| 2121 |
return new Element.ClassNames(element); |
| 2122 |
}, |
| 2123 |
|
| 2124 |
hasClassName: function(element, className) { |
| 2125 |
if (!(element = $(element))) return; |
| 2126 |
var elementClassName = element.className;
|
| 2127 |
return (elementClassName.length > 0 && (elementClassName == className || |
| 2128 |
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); |
| 2129 |
}, |
| 2130 |
|
| 2131 |
addClassName: function(element, className) { |
| 2132 |
if (!(element = $(element))) return; |
| 2133 |
if (!Element.hasClassName(element, className))
|
| 2134 |
element.className += (element.className ? ' ' : '') + className; |
| 2135 |
return element;
|
| 2136 |
}, |
| 2137 |
|
| 2138 |
removeClassName: function(element, className) { |
| 2139 |
if (!(element = $(element))) return; |
| 2140 |
element.className = element.className.replace( |
| 2141 |
new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); |
| 2142 |
return element;
|
| 2143 |
}, |
| 2144 |
|
| 2145 |
toggleClassName: function(element, className) { |
| 2146 |
if (!(element = $(element))) return; |
| 2147 |
return Element[Element.hasClassName(element, className) ?
|
| 2148 |
'removeClassName' : 'addClassName'](element, className); |
| 2149 |
}, |
| 2150 |
|
| 2151 |
cleanWhitespace: function(element) { |
| 2152 |
element = $(element);
|
| 2153 |
var node = element.firstChild;
|
| 2154 |
while (node) {
|
| 2155 |
var nextNode = node.nextSibling;
|
| 2156 |
if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) |
| 2157 |
element.removeChild(node); |
| 2158 |
node = nextNode; |
| 2159 |
} |
| 2160 |
return element;
|
| 2161 |
}, |
| 2162 |
|
| 2163 |
empty: function(element) { |
| 2164 |
return $(element).innerHTML.blank(); |
| 2165 |
}, |
| 2166 |
|
| 2167 |
descendantOf: function(element, ancestor) { |
| 2168 |
element = $(element), ancestor = $(ancestor); |
| 2169 |
|
| 2170 |
if (element.compareDocumentPosition)
|
| 2171 |
return (element.compareDocumentPosition(ancestor) & 8) === 8; |
| 2172 |
|
| 2173 |
if (ancestor.contains)
|
| 2174 |
return ancestor.contains(element) && ancestor !== element;
|
| 2175 |
|
| 2176 |
while (element = element.parentNode)
|
| 2177 |
if (element == ancestor) return true; |
| 2178 |
|
| 2179 |
return false; |
| 2180 |
}, |
| 2181 |
|
| 2182 |
scrollTo: function(element) { |
| 2183 |
element = $(element);
|
| 2184 |
var pos = Element.cumulativeOffset(element);
|
| 2185 |
window.scrollTo(pos[0], pos[1]); |
| 2186 |
return element;
|
| 2187 |
}, |
| 2188 |
|
| 2189 |
getStyle: function(element, style) { |
| 2190 |
element = $(element);
|
| 2191 |
style = style == 'float' ? 'cssFloat' : style.camelize(); |
| 2192 |
var value = element.style[style];
|
| 2193 |
if (!value || value == 'auto') { |
| 2194 |
var css = document.defaultView.getComputedStyle(element, null); |
| 2195 |
value = css ? css[style] : null;
|
| 2196 |
} |
| 2197 |
if (style == 'opacity') return value ? parseFloat(value) : 1.0; |
| 2198 |
return value == 'auto' ? null : value; |
| 2199 |
}, |
| 2200 |
|
| 2201 |
getOpacity: function(element) { |
| 2202 |
return $(element).getStyle('opacity'); |
| 2203 |
}, |
| 2204 |
|
| 2205 |
setStyle: function(element, styles) { |
| 2206 |
element = $(element);
|
| 2207 |
var elementStyle = element.style, match;
|
| 2208 |
if (Object.isString(styles)) {
|
| 2209 |
element.style.cssText += ';' + styles;
|
| 2210 |
return styles.include('opacity') ? |
| 2211 |
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; |
| 2212 |
} |
| 2213 |
for (var property in styles) |
| 2214 |
if (property == 'opacity') element.setOpacity(styles[property]); |
| 2215 |
else
|
| 2216 |
elementStyle[(property == 'float' || property == 'cssFloat') ? |
| 2217 |
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : |
| 2218 |
property] = styles[property]; |
| 2219 |
|
| 2220 |
return element;
|
| 2221 |
}, |
| 2222 |
|
| 2223 |
setOpacity: function(element, value) { |
| 2224 |
element = $(element);
|
| 2225 |
element.style.opacity = (value == 1 || value === '') ? '' : |
| 2226 |
(value < 0.00001) ? 0 : value; |
| 2227 |
return element;
|
| 2228 |
}, |
| 2229 |
|
| 2230 |
getDimensions: function(element) { |
| 2231 |
element = $(element);
|
| 2232 |
var display = Element.getStyle(element, 'display'); |
| 2233 |
if (display != 'none' && display != null) // Safari bug |
| 2234 |
return {width: element.offsetWidth, height: element.offsetHeight}; |
| 2235 |
|
| 2236 |
var els = element.style;
|
| 2237 |
var originalVisibility = els.visibility;
|
| 2238 |
var originalPosition = els.position;
|
| 2239 |
var originalDisplay = els.display;
|
| 2240 |
els.visibility = 'hidden';
|
| 2241 |
if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari |
| 2242 |
els.position = 'absolute';
|
| 2243 |
els.display = 'block';
|
| 2244 |
var originalWidth = element.clientWidth;
|
| 2245 |
var originalHeight = element.clientHeight;
|
| 2246 |
els.display = originalDisplay; |
| 2247 |
els.position = originalPosition; |
| 2248 |
els.visibility = originalVisibility; |
| 2249 |
return {width: originalWidth, height: originalHeight}; |
| 2250 |
}, |
| 2251 |
|
| 2252 |
makePositioned: function(element) { |
| 2253 |
element = $(element);
|
| 2254 |
var pos = Element.getStyle(element, 'position'); |
| 2255 |
if (pos == 'static' || !pos) { |
| 2256 |
element._madePositioned = true;
|
| 2257 |
element.style.position = 'relative';
|
| 2258 |
if (Prototype.Browser.Opera) {
|
| 2259 |
element.style.top = 0;
|
| 2260 |
element.style.left = 0;
|
| 2261 |
} |
| 2262 |
} |
| 2263 |
return element;
|
| 2264 |
}, |
| 2265 |
|
| 2266 |
undoPositioned: function(element) { |
| 2267 |
element = $(element);
|
| 2268 |
if (element._madePositioned) {
|
| 2269 |
element._madePositioned = undefined;
|
| 2270 |
element.style.position = |
| 2271 |
element.style.top = |
| 2272 |
element.style.left = |
| 2273 |
element.style.bottom = |
| 2274 |
element.style.right = '';
|
| 2275 |
} |
| 2276 |
return element;
|
| 2277 |
}, |
| 2278 |
|
| 2279 |
makeClipping: function(element) { |
| 2280 |
element = $(element);
|
| 2281 |
if (element._overflow) return element; |
| 2282 |
element._overflow = Element.getStyle(element, 'overflow') || 'auto'; |
| 2283 |
if (element._overflow !== 'hidden') |
| 2284 |
element.style.overflow = 'hidden';
|
| 2285 |
return element;
|
| 2286 |
}, |
| 2287 |
|
| 2288 |
undoClipping: function(element) { |
| 2289 |
element = $(element);
|
| 2290 |
if (!element._overflow) return element; |
| 2291 |
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; |
| 2292 |
element._overflow = null;
|
| 2293 |
return element;
|
| 2294 |
}, |
| 2295 |
|
| 2296 |
cumulativeOffset: function(element) { |
| 2297 |
var valueT = 0, valueL = 0; |
| 2298 |
do {
|
| 2299 |
valueT += element.offsetTop || 0;
|
| 2300 |
valueL += element.offsetLeft || 0;
|
| 2301 |
element = element.offsetParent; |
| 2302 |
} while (element);
|
| 2303 |
return Element._returnOffset(valueL, valueT);
|
| 2304 |
}, |
| 2305 |
|
| 2306 |
positionedOffset: function(element) { |
| 2307 |
var valueT = 0, valueL = 0; |
| 2308 |
do {
|
| 2309 |
valueT += element.offsetTop || 0;
|
| 2310 |
valueL += element.offsetLeft || 0;
|
| 2311 |
element = element.offsetParent; |
| 2312 |
if (element) {
|
| 2313 |
if (element.tagName.toUpperCase() == 'BODY') break; |
| 2314 |
var p = Element.getStyle(element, 'position'); |
| 2315 |
if (p !== 'static') break; |
| 2316 |
} |
| 2317 |
} while (element);
|
| 2318 |
return Element._returnOffset(valueL, valueT);
|
| 2319 |
}, |
| 2320 |
|
| 2321 |
absolutize: function(element) { |
| 2322 |
element = $(element);
|
| 2323 |
if (Element.getStyle(element, 'position') == 'absolute') return element; |
| 2324 |
|
| 2325 |
var offsets = Element.positionedOffset(element);
|
| 2326 |
var top = offsets[1]; |
| 2327 |
var left = offsets[0]; |
| 2328 |
var width = element.clientWidth;
|
| 2329 |
var height = element.clientHeight;
|
| 2330 |
|
| 2331 |
element._originalLeft = left - parseFloat(element.style.left || 0);
|
| 2332 |
element._originalTop = top - parseFloat(element.style.top || 0);
|
| 2333 |
element._originalWidth = element.style.width; |
| 2334 |
element._originalHeight = element.style.height; |
| 2335 |
|
| 2336 |
element.style.position = 'absolute';
|
| 2337 |
element.style.top = top + 'px';
|
| 2338 |
element.style.left = left + 'px';
|
| 2339 |
element.style.width = width + 'px';
|
| 2340 |
element.style.height = height + 'px';
|
| 2341 |
return element;
|
| 2342 |
}, |
| 2343 |
|
| 2344 |
relativize: function(element) { |
| 2345 |
element = $(element);
|
| 2346 |
if (Element.getStyle(element, 'position') == 'relative') return element; |
| 2347 |
|
| 2348 |
element.style.position = 'relative';
|
| 2349 |
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); |
| 2350 |
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); |
| 2351 |
|
| 2352 |
element.style.top = top + 'px';
|
| 2353 |
element.style.left = left + 'px';
|
| 2354 |
element.style.height = element._originalHeight; |
| 2355 |
element.style.width = element._originalWidth; |
| 2356 |
return element;
|
| 2357 |
}, |
| 2358 |
|
| 2359 |
cumulativeScrollOffset: function(element) { |
| 2360 |
var valueT = 0, valueL = 0; |
| 2361 |
do {
|
| 2362 |
valueT += element.scrollTop || 0;
|
| 2363 |
valueL += element.scrollLeft || 0;
|
| 2364 |
element = element.parentNode; |
| 2365 |
} while (element);
|
| 2366 |
return Element._returnOffset(valueL, valueT);
|
| 2367 |
}, |
| 2368 |
|
| 2369 |
getOffsetParent: function(element) { |
| 2370 |
if (element.offsetParent) return $(element.offsetParent); |
| 2371 |
if (element == document.body) return $(element); |
| 2372 |
|
| 2373 |
while ((element = element.parentNode) && element != document.body)
|
| 2374 |
if (Element.getStyle(element, 'position') != 'static') |
| 2375 |
return $(element); |
| 2376 |
|
| 2377 |
return $(document.body); |
| 2378 |
}, |
| 2379 |
|
| 2380 |
viewportOffset: function(forElement) { |
| 2381 |
var valueT = 0, valueL = 0; |
| 2382 |
|
| 2383 |
var element = forElement;
|
| 2384 |
do {
|
| 2385 |
valueT += element.offsetTop || 0;
|
| 2386 |
valueL += element.offsetLeft || 0;
|
| 2387 |
|
| 2388 |
if (element.offsetParent == document.body &&
|
| 2389 |
Element.getStyle(element, 'position') == 'absolute') break; |
| 2390 |
|
| 2391 |
} while (element = element.offsetParent);
|
| 2392 |
|
| 2393 |
element = forElement; |
| 2394 |
do {
|
| 2395 |
if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { |
| 2396 |
valueT -= element.scrollTop || 0;
|
| 2397 |
valueL -= element.scrollLeft || 0;
|
| 2398 |
} |
| 2399 |
} while (element = element.parentNode);
|
| 2400 |
|
| 2401 |
return Element._returnOffset(valueL, valueT);
|
| 2402 |
}, |
| 2403 |
|
| 2404 |
clonePosition: function(element, source) { |
| 2405 |
var options = Object.extend({
|
| 2406 |
setLeft: true, |
| 2407 |
setTop: true, |
| 2408 |
setWidth: true, |
| 2409 |
setHeight: true, |
| 2410 |
offsetTop: 0, |
| 2411 |
offsetLeft: 0 |
| 2412 |
}, arguments[2] || { }); |
| 2413 |
|
| 2414 |
source = $(source);
|
| 2415 |
var p = Element.viewportOffset(source);
|
| 2416 |
|
| 2417 |
element = $(element);
|
| 2418 |
var delta = [0, 0]; |
| 2419 |
var parent = null; |
| 2420 |
if (Element.getStyle(element, 'position') == 'absolute') { |
| 2421 |
parent = Element.getOffsetParent(element); |
| 2422 |
delta = Element.viewportOffset(parent); |
| 2423 |
} |
| 2424 |
|
| 2425 |
if (parent == document.body) {
|
| 2426 |
delta[0] -= document.body.offsetLeft;
|
| 2427 |
delta[1] -= document.body.offsetTop;
|
| 2428 |
} |
| 2429 |
|
| 2430 |
if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
| 2431 |
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; |
| 2432 |
if (options.setWidth) element.style.width = source.offsetWidth + 'px'; |
| 2433 |
if (options.setHeight) element.style.height = source.offsetHeight + 'px'; |
| 2434 |
return element;
|
| 2435 |
} |
| 2436 |
}; |
| 2437 |
|
| 2438 |
Object.extend(Element.Methods, {
|
| 2439 |
getElementsBySelector: Element.Methods.select,
|
| 2440 |
|
| 2441 |
childElements: Element.Methods.immediateDescendants
|
| 2442 |
}); |
| 2443 |
|
| 2444 |
Element._attributeTranslations = {
|
| 2445 |
write: {
|
| 2446 |
names: {
|
| 2447 |
className: 'class', |
| 2448 |
htmlFor: 'for' |
| 2449 |
}, |
| 2450 |
values: { }
|
| 2451 |
} |
| 2452 |
}; |
| 2453 |
|
| 2454 |
if (Prototype.Browser.Opera) {
|
| 2455 |
Element.Methods.getStyle = Element.Methods.getStyle.wrap( |
| 2456 |
function(proceed, element, style) {
|
| 2457 |
switch (style) {
|
| 2458 |
case 'left': case 'top': case 'right': case 'bottom': |
| 2459 |
if (proceed(element, 'position') === 'static') return null; |
| 2460 |
case 'height': case 'width': |
| 2461 |
if (!Element.visible(element)) return null; |
| 2462 |
|
| 2463 |
var dim = parseInt(proceed(element, style), 10); |
| 2464 |
|
| 2465 |
if (dim !== element['offset' + style.capitalize()]) |
| 2466 |
return dim + 'px'; |
| 2467 |
|
| 2468 |
var properties;
|
| 2469 |
if (style === 'height') { |
| 2470 |
properties = ['border-top-width', 'padding-top', |
| 2471 |
'padding-bottom', 'border-bottom-width']; |
| 2472 |
} |
| 2473 |
else {
|
| 2474 |
properties = ['border-left-width', 'padding-left', |
| 2475 |
'padding-right', 'border-right-width']; |
| 2476 |
} |
| 2477 |
return properties.inject(dim, function(memo, property) { |
| 2478 |
var val = proceed(element, property);
|
| 2479 |
return val === null ? memo : memo - parseInt(val, 10); |
| 2480 |
}) + 'px';
|
| 2481 |
default: return proceed(element, style); |
| 2482 |
} |
| 2483 |
} |
| 2484 |
); |
| 2485 |
|
| 2486 |
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( |
| 2487 |
function(proceed, element, attribute) {
|
| 2488 |
if (attribute === 'title') return element.title; |
| 2489 |
return proceed(element, attribute);
|
| 2490 |
} |
| 2491 |
); |
| 2492 |
} |
| 2493 |
|
| 2494 |
else if (Prototype.Browser.IE) { |
| 2495 |
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( |
| 2496 |
function(proceed, element) {
|
| 2497 |
element = $(element);
|
| 2498 |
try { element.offsetParent }
|
| 2499 |
catch(e) { return $(document.body) } |
| 2500 |
var position = element.getStyle('position'); |
| 2501 |
if (position !== 'static') return proceed(element); |
| 2502 |
element.setStyle({ position: 'relative' });
|
| 2503 |
var value = proceed(element);
|
| 2504 |
element.setStyle({ position: position });
|
| 2505 |
return value;
|
| 2506 |
} |
| 2507 |
); |
| 2508 |
|
| 2509 |
$w('positionedOffset viewportOffset').each(function(method) { |
| 2510 |
Element.Methods[method] = Element.Methods[method].wrap( |
| 2511 |
function(proceed, element) {
|
| 2512 |
element = $(element);
|
| 2513 |
try { element.offsetParent }
|
| 2514 |
catch(e) { return Element._returnOffset(0,0) } |
| 2515 |
var position = element.getStyle('position'); |
| 2516 |
if (position !== 'static') return proceed(element); |
| 2517 |
var offsetParent = element.getOffsetParent();
|
| 2518 |
if (offsetParent && offsetParent.getStyle('position') === 'fixed') |
| 2519 |
offsetParent.setStyle({ zoom: 1 });
|
| 2520 |
element.setStyle({ position: 'relative' });
|
| 2521 |
var value = proceed(element);
|
| 2522 |
element.setStyle({ position: position });
|
| 2523 |
return value;
|
| 2524 |
} |
| 2525 |
); |
| 2526 |
}); |
| 2527 |
|
| 2528 |
Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( |
| 2529 |
function(proceed, element) {
|
| 2530 |
try { element.offsetParent }
|
| 2531 |
catch(e) { return Element._returnOffset(0,0) } |
| 2532 |
return proceed(element);
|
| 2533 |
} |
| 2534 |
); |
| 2535 |
|
| 2536 |
Element.Methods.getStyle = function(element, style) { |
| 2537 |
element = $(element);
|
| 2538 |
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); |
| 2539 |
var value = element.style[style];
|
| 2540 |
if (!value && element.currentStyle) value = element.currentStyle[style];
|
| 2541 |
|
| 2542 |
if (style == 'opacity') { |
| 2543 |
if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) |
| 2544 |
if (value[1]) return parseFloat(value[1]) / 100; |
| 2545 |
return 1.0; |
| 2546 |
} |
| 2547 |
|
| 2548 |
if (value == 'auto') { |
| 2549 |
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) |
| 2550 |
return element['offset' + style.capitalize()] + 'px'; |
| 2551 |
return null; |
| 2552 |
} |
| 2553 |
return value;
|
| 2554 |
}; |
| 2555 |
|
| 2556 |
Element.Methods.setOpacity = function(element, value) { |
| 2557 |
function stripAlpha(filter){ |
| 2558 |
return filter.replace(/alpha\([^\)]*\)/gi,''); |
| 2559 |
} |
| 2560 |
element = $(element);
|
| 2561 |
var currentStyle = element.currentStyle;
|
| 2562 |
if ((currentStyle && !currentStyle.hasLayout) ||
|
| 2563 |
(!currentStyle && element.style.zoom == 'normal'))
|
| 2564 |
element.style.zoom = 1;
|
| 2565 |
|
| 2566 |
var filter = element.getStyle('filter'), style = element.style; |
| 2567 |
if (value == 1 || value === '') { |
| 2568 |
(filter = stripAlpha(filter)) ? |
| 2569 |
style.filter = filter : style.removeAttribute('filter');
|
| 2570 |
return element;
|
| 2571 |
} else if (value < 0.00001) value = 0; |
| 2572 |
style.filter = stripAlpha(filter) + |
| 2573 |
'alpha(opacity=' + (value * 100) + ')'; |
| 2574 |
return element;
|
| 2575 |
}; |
| 2576 |
|
| 2577 |
Element._attributeTranslations = (function(){
|
| 2578 |
|
| 2579 |
var classProp = 'className'; |
| 2580 |
var forProp = 'for'; |
| 2581 |
|
| 2582 |
var el = document.createElement('div'); |
| 2583 |
|
| 2584 |
el.setAttribute(classProp, 'x');
|
| 2585 |
|
| 2586 |
if (el.className !== 'x') { |
| 2587 |
el.setAttribute('class', 'x'); |
| 2588 |
if (el.className === 'x') { |
| 2589 |
classProp = 'class';
|
| 2590 |
} |
| 2591 |
} |
| 2592 |
el = null;
|
| 2593 |
|
| 2594 |
el = document.createElement('label');
|
| 2595 |
el.setAttribute(forProp, 'x');
|
| 2596 |
if (el.htmlFor !== 'x') { |
| 2597 |
el.setAttribute('htmlFor', 'x'); |
| 2598 |
if (el.htmlFor === 'x') { |
| 2599 |
forProp = 'htmlFor';
|
| 2600 |
} |
| 2601 |
} |
| 2602 |
el = null;
|
| 2603 |
|
| 2604 |
return {
|
| 2605 |
read: {
|
| 2606 |
names: {
|
| 2607 |
'class': classProp,
|
| 2608 |
'className': classProp,
|
| 2609 |
'for': forProp,
|
| 2610 |
'htmlFor': forProp
|
| 2611 |
}, |
| 2612 |
values: {
|
| 2613 |
_getAttr: function(element, attribute) { |
| 2614 |
return element.getAttribute(attribute);
|
| 2615 |
}, |
| 2616 |
_getAttr2: function(element, attribute) { |
| 2617 |
return element.getAttribute(attribute, 2); |
| 2618 |
}, |
| 2619 |
_getAttrNode: function(element, attribute) { |
| 2620 |
var node = element.getAttributeNode(attribute);
|
| 2621 |
return node ? node.value : ""; |
| 2622 |
}, |
| 2623 |
_getEv: (function(){ |
| 2624 |
|
| 2625 |
var el = document.createElement('div'); |
| 2626 |
el.onclick = Prototype.emptyFunction; |
| 2627 |
var value = el.getAttribute('onclick'); |
| 2628 |
var f;
|
| 2629 |
|
| 2630 |
if (String(value).indexOf('{') > -1) { |
| 2631 |
f = function(element, attribute) { |
| 2632 |
attribute = element.getAttribute(attribute); |
| 2633 |
if (!attribute) return null; |
| 2634 |
attribute = attribute.toString(); |
| 2635 |
attribute = attribute.split('{')[1]; |
| 2636 |
attribute = attribute.split('}')[0]; |
| 2637 |
return attribute.strip();
|
| 2638 |
}; |
| 2639 |
} |
| 2640 |
else if (value === '') { |
| 2641 |
f = function(element, attribute) { |
| 2642 |
attribute = element.getAttribute(attribute); |
| 2643 |
if (!attribute) return null; |
| 2644 |
return attribute.strip();
|
| 2645 |
}; |
| 2646 |
} |
| 2647 |
el = null;
|
| 2648 |
return f;
|
| 2649 |
})(), |
| 2650 |
_flag: function(element, attribute) { |
| 2651 |
return $(element).hasAttribute(attribute) ? attribute : null; |
| 2652 |
}, |
| 2653 |
style: function(element) { |
| 2654 |
return element.style.cssText.toLowerCase();
|
| 2655 |
}, |
| 2656 |
title: function(element) { |
| 2657 |
return element.title;
|
| 2658 |
} |
| 2659 |
} |
| 2660 |
} |
| 2661 |
} |
| 2662 |
})(); |
| 2663 |
|
| 2664 |
Element._attributeTranslations.write = {
|
| 2665 |
names: Object.extend({
|
| 2666 |
cellpadding: 'cellPadding', |
| 2667 |
cellspacing: 'cellSpacing' |
| 2668 |
}, Element._attributeTranslations.read.names), |
| 2669 |
values: {
|
| 2670 |
checked: function(element, value) { |
| 2671 |
element.checked = !!value; |
| 2672 |
}, |
| 2673 |
|
| 2674 |
style: function(element, value) { |
| 2675 |
element.style.cssText = value ? value : '';
|
| 2676 |
} |
| 2677 |
} |
| 2678 |
}; |
| 2679 |
|
| 2680 |
Element._attributeTranslations.has = {};
|
| 2681 |
|
| 2682 |
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + |
| 2683 |
'encType maxLength readOnly longDesc frameBorder').each(function(attr) { |
| 2684 |
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; |
| 2685 |
Element._attributeTranslations.has[attr.toLowerCase()] = attr; |
| 2686 |
}); |
| 2687 |
|
| 2688 |
(function(v) {
|
| 2689 |
Object.extend(v, {
|
| 2690 |
href: v._getAttr2,
|
| 2691 |
src: v._getAttr2,
|
| 2692 |
type: v._getAttr,
|
| 2693 |
action: v._getAttrNode,
|
| 2694 |
disabled: v._flag,
|
| 2695 |
checked: v._flag,
|
| 2696 |
readonly: v._flag,
|
| 2697 |
multiple: v._flag,
|
| 2698 |
onload: v._getEv,
|
| 2699 |
onunload: v._getEv,
|
| 2700 |
onclick: v._getEv,
|
| 2701 |
ondblclick: v._getEv,
|
| 2702 |
onmousedown: v._getEv,
|
| 2703 |
onmouseup: v._getEv,
|
| 2704 |
onmouseover: v._getEv,
|
| 2705 |
onmousemove: v._getEv,
|
| 2706 |
onmouseout: v._getEv,
|
| 2707 |
onfocus: v._getEv,
|
| 2708 |
onblur: v._getEv,
|
| 2709 |
onkeypress: v._getEv,
|
| 2710 |
onkeydown: v._getEv,
|
| 2711 |
onkeyup: v._getEv,
|
| 2712 |
onsubmit: v._getEv,
|
| 2713 |
onreset: v._getEv,
|
| 2714 |
onselect: v._getEv,
|
| 2715 |
onchange: v._getEv
|
| 2716 |
}); |
| 2717 |
})(Element._attributeTranslations.read.values); |
| 2718 |
|
| 2719 |
if (Prototype.BrowserFeatures.ElementExtensions) {
|
| 2720 |
(function() {
|
| 2721 |
function _descendants(element) { |
| 2722 |
var nodes = element.getElementsByTagName('*'), results = []; |
| 2723 |
for (var i = 0, node; node = nodes[i]; i++) |
| 2724 |
if (node.tagName !== "!") // Filter out comment nodes. |
| 2725 |
results.push(node); |
| 2726 |
return results;
|
| 2727 |
} |
| 2728 |
|
| 2729 |
Element.Methods.down = function(element, expression, index) { |
| 2730 |
element = $(element);
|
| 2731 |
if (arguments.length == 1) return element.firstDescendant(); |
| 2732 |
return Object.isNumber(expression) ? _descendants(element)[expression] :
|
| 2733 |
Element.select(element, expression)[index || 0];
|
| 2734 |
} |
| 2735 |
})(); |
| 2736 |
} |
| 2737 |
|
| 2738 |
} |
| 2739 |
|
| 2740 |
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { |
| 2741 |
Element.Methods.setOpacity = function(element, value) { |
| 2742 |
element = $(element);
|
| 2743 |
element.style.opacity = (value == 1) ? 0.999999 : |
| 2744 |
(value === '') ? '' : (value < 0.00001) ? 0 : value; |
| 2745 |
return element;
|
| 2746 |
}; |
| 2747 |
} |
| 2748 |
|
| 2749 |
else if (Prototype.Browser.WebKit) { |
| 2750 |
Element.Methods.setOpacity = function(element, value) { |
| 2751 |
element = $(element);
|
| 2752 |
element.style.opacity = (value == 1 || value === '') ? '' : |
| 2753 |
(value < 0.00001) ? 0 : value; |
| 2754 |
|
| 2755 |
if (value == 1) |
| 2756 |
if(element.tagName.toUpperCase() == 'IMG' && element.width) { |
| 2757 |
element.width++; element.width--; |
| 2758 |
} else try { |
| 2759 |
var n = document.createTextNode(' '); |
| 2760 |
element.appendChild(n); |
| 2761 |
element.removeChild(n); |
| 2762 |
} catch (e) { }
|
| 2763 |
|
| 2764 |
return element;
|
| 2765 |
}; |
| 2766 |
|
| 2767 |
Element.Methods.cumulativeOffset = function(element) { |
| 2768 |
var valueT = 0, valueL = 0; |
| 2769 |
do {
|
| 2770 |
valueT += element.offsetTop || 0;
|
| 2771 |
valueL += element.offsetLeft || 0;
|
| 2772 |
if (element.offsetParent == document.body)
|
| 2773 |
if (Element.getStyle(element, 'position') == 'absolute') break; |
| 2774 |
|
| 2775 |
element = element.offsetParent; |
| 2776 |
} while (element);
|
| 2777 |
|
| 2778 |
return Element._returnOffset(valueL, valueT);
|
| 2779 |
}; |
| 2780 |
} |
| 2781 |
|
| 2782 |
if ('outerHTML' in document.documentElement) { |
| 2783 |
Element.Methods.replace = function(element, content) { |
| 2784 |
element = $(element);
|
| 2785 |
|
| 2786 |
if (content && content.toElement) content = content.toElement();
|
| 2787 |
if (Object.isElement(content)) {
|
| 2788 |
element.parentNode.replaceChild(content, element); |
| 2789 |
return element;
|
| 2790 |
} |
| 2791 |
|
| 2792 |
content = Object.toHTML(content); |
| 2793 |
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
|
| 2794 |
|
| 2795 |
if (Element._insertionTranslations.tags[tagName]) {
|
| 2796 |
var nextSibling = element.next();
|
| 2797 |
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
|
| 2798 |
parent.removeChild(element); |
| 2799 |
if (nextSibling)
|
| 2800 |
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
|
| 2801 |
else
|
| 2802 |
fragments.each(function(node) { parent.appendChild(node) });
|
| 2803 |
} |
| 2804 |
else element.outerHTML = content.stripScripts();
|
| 2805 |
|
| 2806 |
content.evalScripts.bind(content).defer(); |
| 2807 |
return element;
|
| 2808 |
}; |
| 2809 |
} |
| 2810 |
|
| 2811 |
Element._returnOffset = function(l, t) { |
| 2812 |
var result = [l, t];
|
| 2813 |
result.left = l; |
| 2814 |
result.top = t; |
| 2815 |
return result;
|
| 2816 |
}; |
| 2817 |
|
| 2818 |
Element._getContentFromAnonymousElement = function(tagName, html) { |
| 2819 |
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; |
| 2820 |
if (t) {
|
| 2821 |
div.innerHTML = t[0] + html + t[1]; |
| 2822 |
t[2].times(function() { div = div.firstChild }); |
| 2823 |
} else div.innerHTML = html;
|
| 2824 |
return $A(div.childNodes); |
| 2825 |
}; |
| 2826 |
|
| 2827 |
Element._insertionTranslations = {
|
| 2828 |
before: function(element, node) { |
| 2829 |
element.parentNode.insertBefore(node, element); |
| 2830 |
}, |
| 2831 |
top: function(element, node) { |
| 2832 |
element.insertBefore(node, element.firstChild); |
| 2833 |
}, |
| 2834 |
bottom: function(element, node) { |
| 2835 |
element.appendChild(node); |
| 2836 |
}, |
| 2837 |
after: function(element, node) { |
| 2838 |
element.parentNode.insertBefore(node, element.nextSibling); |
| 2839 |
}, |
| 2840 |
tags: {
|
| 2841 |
TABLE: ['<table>', '</table>', 1], |
| 2842 |
TBODY: ['<table><tbody>', '</tbody></table>', 2], |
| 2843 |
TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], |
| 2844 |
TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], |
| 2845 |
SELECT: ['<select>', '</select>', 1] |
| 2846 |
} |
| 2847 |
}; |
| 2848 |
|
| 2849 |
(function() {
|
| 2850 |
var tags = Element._insertionTranslations.tags;
|
| 2851 |
Object.extend(tags, {
|
| 2852 |
THEAD: tags.TBODY,
|
| 2853 |
TFOOT: tags.TBODY,
|
| 2854 |
TH: tags.TD
|
| 2855 |
}); |
| 2856 |
})(); |
| 2857 |
|
| 2858 |
Element.Methods.Simulated = {
|
| 2859 |
hasAttribute: function(element, attribute) { |
| 2860 |
attribute = Element._attributeTranslations.has[attribute] || attribute; |
| 2861 |
var node = $(element).getAttributeNode(attribute); |
| 2862 |
return !!(node && node.specified);
|
| 2863 |
} |
| 2864 |
}; |
| 2865 |
|
| 2866 |
Element.Methods.ByTag = { };
|
| 2867 |
|
| 2868 |
Object.extend(Element, Element.Methods); |
| 2869 |
|
| 2870 |
(function(div) {
|
| 2871 |
|
| 2872 |
if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) { |
| 2873 |
window.HTMLElement = { };
|
| 2874 |
window.HTMLElement.prototype = div['__proto__'];
|
| 2875 |
Prototype.BrowserFeatures.ElementExtensions = true;
|
| 2876 |
} |
| 2877 |
|
| 2878 |
div = null;
|
| 2879 |
|
| 2880 |
})(document.createElement('div'))
|
| 2881 |
|
| 2882 |
Element.extend = (function() {
|
| 2883 |
|
| 2884 |
function checkDeficiency(tagName) { |
| 2885 |
if (typeof window.Element != 'undefined') { |
| 2886 |
var proto = window.Element.prototype;
|
| 2887 |
if (proto) {
|
| 2888 |
var id = '_' + (Math.random()+'').slice(2); |
| 2889 |
var el = document.createElement(tagName);
|
| 2890 |
proto[id] = 'x';
|
| 2891 |
var isBuggy = (el[id] !== 'x'); |
| 2892 |
delete proto[id];
|
| 2893 |
el = null;
|
| 2894 |
return isBuggy;
|
| 2895 |
} |
| 2896 |
} |
| 2897 |
return false; |
| 2898 |
} |
| 2899 |
|
| 2900 |
function extendElementWith(element, methods) { |
| 2901 |
for (var property in methods) { |
| 2902 |
var value = methods[property];
|
| 2903 |
if (Object.isFunction(value) && !(property in element)) |
| 2904 |
element[property] = value.methodize(); |
| 2905 |
} |
| 2906 |
} |
| 2907 |
|
| 2908 |
var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object'); |
| 2909 |
|
| 2910 |
if (Prototype.BrowserFeatures.SpecificElementExtensions) {
|
| 2911 |
if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
|
| 2912 |
return function(element) { |
| 2913 |
if (element && typeof element._extendedByPrototype == 'undefined') { |
| 2914 |
var t = element.tagName;
|
| 2915 |
if (t && (/^(?:object|applet|embed)$/i.test(t))) { |
| 2916 |
extendElementWith(element, Element.Methods); |
| 2917 |
extendElementWith(element, Element.Methods.Simulated); |
| 2918 |
extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); |
| 2919 |
} |
| 2920 |
} |
| 2921 |
return element;
|
| 2922 |
} |
| 2923 |
} |
| 2924 |
return Prototype.K;
|
| 2925 |
} |
| 2926 |
|
| 2927 |
var Methods = { }, ByTag = Element.Methods.ByTag;
|
| 2928 |
|
| 2929 |
var extend = Object.extend(function(element) { |
| 2930 |
if (!element || typeof element._extendedByPrototype != 'undefined' || |
| 2931 |
element.nodeType != 1 || element == window) return element; |
| 2932 |
|
| 2933 |
var methods = Object.clone(Methods),
|
| 2934 |
tagName = element.tagName.toUpperCase(); |
| 2935 |
|
| 2936 |
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
|
| 2937 |
|
| 2938 |
extendElementWith(element, methods); |
| 2939 |
|
| 2940 |
element._extendedByPrototype = Prototype.emptyFunction; |
| 2941 |
return element;
|
| 2942 |
|
| 2943 |
}, {
|
| 2944 |
refresh: function() { |
| 2945 |
if (!Prototype.BrowserFeatures.ElementExtensions) {
|
| 2946 |
Object.extend(Methods, Element.Methods); |
| 2947 |
Object.extend(Methods, Element.Methods.Simulated); |
| 2948 |
} |
| 2949 |
} |
| 2950 |
}); |
| 2951 |
|
| 2952 |
extend.refresh(); |
| 2953 |
return extend;
|
| 2954 |
})(); |
| 2955 |
|
| 2956 |
Element.hasAttribute = function(element, attribute) { |
| 2957 |
if (element.hasAttribute) return element.hasAttribute(attribute); |
| 2958 |
return Element.Methods.Simulated.hasAttribute(element, attribute);
|
| 2959 |
}; |
| 2960 |
|
| 2961 |
Element.addMethods = function(methods) { |
| 2962 |
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
|
| 2963 |
|
| 2964 |
if (!methods) {
|
| 2965 |
Object.extend(Form, Form.Methods); |
| 2966 |
Object.extend(Form.Element, Form.Element.Methods); |
| 2967 |
Object.extend(Element.Methods.ByTag, {
|
| 2968 |
"FORM": Object.clone(Form.Methods),
|
| 2969 |
"INPUT": Object.clone(Form.Element.Methods),
|
| 2970 |
"SELECT": Object.clone(Form.Element.Methods),
|
| 2971 |
"TEXTAREA": Object.clone(Form.Element.Methods)
|
| 2972 |
}); |
| 2973 |
} |
| 2974 |
|
| 2975 |
if (arguments.length == 2) { |
| 2976 |
var tagName = methods;
|
| 2977 |
methods = arguments[1]; |
| 2978 |
} |
| 2979 |
|
| 2980 |
if (!tagName) Object.extend(Element.Methods, methods || { });
|
| 2981 |
else {
|
| 2982 |
if (Object.isArray(tagName)) tagName.each(extend);
|
| 2983 |
else extend(tagName);
|
| 2984 |
} |
| 2985 |
|
| 2986 |
function extend(tagName) { |
| 2987 |
tagName = tagName.toUpperCase(); |
| 2988 |
if (!Element.Methods.ByTag[tagName])
|
| 2989 |
Element.Methods.ByTag[tagName] = { };
|
| 2990 |
Object.extend(Element.Methods.ByTag[tagName], methods); |
| 2991 |
} |
| 2992 |
|
| 2993 |
function copy(methods, destination, onlyIfAbsent) { |
| 2994 |
onlyIfAbsent = onlyIfAbsent || false;
|
| 2995 |
for (var property in methods) { |
| 2996 |
var value = methods[property];
|
| 2997 |
if (!Object.isFunction(value)) continue; |
| 2998 |
if (!onlyIfAbsent || !(property in destination)) |
| 2999 |
destination[property] = value.methodize(); |
| 3000 |
} |
| 3001 |
} |
| 3002 |
|
| 3003 |
function findDOMClass(tagName) { |
| 3004 |
var klass;
|
| 3005 |
var trans = {
|
| 3006 |
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", |
| 3007 |
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", |
| 3008 |
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", |
| 3009 |
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", |
| 3010 |
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": |
| 3011 |
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": |
| 3012 |
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": |
| 3013 |
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": |
| 3014 |
"FrameSet", "IFRAME": "IFrame" |
| 3015 |
}; |
| 3016 |
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; |
| 3017 |
if (window[klass]) return window[klass]; |
| 3018 |
klass = 'HTML' + tagName + 'Element'; |
| 3019 |
if (window[klass]) return window[klass]; |
| 3020 |
klass = 'HTML' + tagName.capitalize() + 'Element'; |
| 3021 |
if (window[klass]) return window[klass]; |
| 3022 |
|
| 3023 |
var element = document.createElement(tagName);
|
| 3024 |
var proto = element['__proto__'] || element.constructor.prototype; |
| 3025 |
element = null;
|
| 3026 |
return proto;
|
| 3027 |
} |
| 3028 |
|
| 3029 |
var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
|
| 3030 |
Element.prototype; |
| 3031 |
|
| 3032 |
if (F.ElementExtensions) {
|
| 3033 |
copy(Element.Methods, elementPrototype); |
| 3034 |
copy(Element.Methods.Simulated, elementPrototype, true);
|
| 3035 |
} |
| 3036 |
|
| 3037 |
if (F.SpecificElementExtensions) {
|
| 3038 |
for (var tag in Element.Methods.ByTag) { |
| 3039 |
var klass = findDOMClass(tag);
|
| 3040 |
if (Object.isUndefined(klass)) continue; |
| 3041 |
copy(T[tag], klass.prototype); |
| 3042 |
} |
| 3043 |
} |
| 3044 |
|
| 3045 |
Object.extend(Element, Element.Methods); |
| 3046 |
delete Element.ByTag;
|
| 3047 |
|
| 3048 |
if (Element.extend.refresh) Element.extend.refresh();
|
| 3049 |
Element.cache = { };
|
| 3050 |
}; |
| 3051 |
|
| 3052 |
|
| 3053 |
document.viewport = {
|
| 3054 |
|
| 3055 |
getDimensions: function() { |
| 3056 |
return { width: this.getWidth(), height: this.getHeight() }; |
| 3057 |
}, |
| 3058 |
|
| 3059 |
getScrollOffsets: function() { |
| 3060 |
return Element._returnOffset(
|
| 3061 |
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, |
| 3062 |
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); |
| 3063 |
} |
| 3064 |
}; |
| 3065 |
|
| 3066 |
(function(viewport) {
|
| 3067 |
var B = Prototype.Browser, doc = document, element, property = {};
|
| 3068 |
|
| 3069 |
function getRootElement() { |
| 3070 |
if (B.WebKit && !doc.evaluate)
|
| 3071 |
return document;
|
| 3072 |
|
| 3073 |
if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) |
| 3074 |
return document.body;
|
| 3075 |
|
| 3076 |
return document.documentElement;
|
| 3077 |
} |
| 3078 |
|
| 3079 |
function define(D) { |
| 3080 |
if (!element) element = getRootElement();
|
| 3081 |
|
| 3082 |
property[D] = 'client' + D;
|
| 3083 |
|
| 3084 |
viewport['get' + D] = function() { return element[property[D]] }; |
| 3085 |
return viewport['get' + D](); |
| 3086 |
} |
| 3087 |
|
| 3088 |
viewport.getWidth = define.curry('Width');
|
| 3089 |
|
| 3090 |
viewport.getHeight = define.curry('Height');
|
| 3091 |
})(document.viewport); |
| 3092 |
|
| 3093 |
|
| 3094 |
Element.Storage = {
|
| 3095 |
UID: 1 |
| 3096 |
}; |
| 3097 |
|
| 3098 |
Element.addMethods({
|
| 3099 |
getStorage: function(element) { |
| 3100 |
if (!(element = $(element))) return; |
| 3101 |
|
| 3102 |
var uid;
|
| 3103 |
if (element === window) {
|
| 3104 |
uid = 0;
|
| 3105 |
} else {
|
| 3106 |
if (typeof element._prototypeUID === "undefined") |
| 3107 |
element._prototypeUID = [Element.Storage.UID++]; |
| 3108 |
uid = element._prototypeUID[0];
|
| 3109 |
} |
| 3110 |
|
| 3111 |
if (!Element.Storage[uid])
|
| 3112 |
Element.Storage[uid] = $H();
|
| 3113 |
|
| 3114 |
return Element.Storage[uid];
|
| 3115 |
}, |
| 3116 |
|
| 3117 |
store: function(element, key, value) { |
| 3118 |
if (!(element = $(element))) return; |
| 3119 |
|
| 3120 |
if (arguments.length === 2) { |
| 3121 |
Element.getStorage(element).update(key); |
| 3122 |
} else {
|
| 3123 |
Element.getStorage(element).set(key, value); |
| 3124 |
} |
| 3125 |
|
| 3126 |
return element;
|
| 3127 |
}, |
| 3128 |
|
| 3129 |
retrieve: function(element, key, defaultValue) { |
| 3130 |
if (!(element = $(element))) return; |
| 3131 |
var hash = Element.getStorage(element), value = hash.get(key);
|
| 3132 |
|
| 3133 |
if (Object.isUndefined(value)) {
|
| 3134 |
hash.set(key, defaultValue); |
| 3135 |
value = defaultValue; |
| 3136 |
} |
| 3137 |
|
| 3138 |
return value;
|
| 3139 |
}, |
| 3140 |
|
| 3141 |
clone: function(element, deep) { |
| 3142 |
if (!(element = $(element))) return; |
| 3143 |
var clone = element.cloneNode(deep);
|
| 3144 |
clone._prototypeUID = void 0; |
| 3145 |
if (deep) {
|
| 3146 |
var descendants = Element.select(clone, '*'), |
| 3147 |
i = descendants.length; |
| 3148 |
while (i--) {
|
| 3149 |
descendants[i]._prototypeUID = void 0; |
| 3150 |
} |
| 3151 |
} |
| 3152 |
return Element.extend(clone);
|
| 3153 |
} |
| 3154 |
}); |
| 3155 |
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
|
| 3156 |
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
|
| 3157 |
* license. Please see http://www.yui-ext.com/ for more information. */
|
| 3158 |
|
| 3159 |
var Selector = Class.create({
|
| 3160 |
initialize: function(expression) { |
| 3161 |
this.expression = expression.strip();
|
| 3162 |
|
| 3163 |
if (this.shouldUseSelectorsAPI()) { |
| 3164 |
this.mode = 'selectorsAPI'; |
| 3165 |
} else if (this.shouldUseXPath()) { |
| 3166 |
this.mode = 'xpath'; |
| 3167 |
this.compileXPathMatcher();
|
| 3168 |
} else {
|
| 3169 |
this.mode = "normal"; |
| 3170 |
this.compileMatcher();
|
| 3171 |
} |
| 3172 |
|
| 3173 |
}, |
| 3174 |
|
| 3175 |
shouldUseXPath: (function() { |
| 3176 |
|
| 3177 |
var IS_DESCENDANT_SELECTOR_BUGGY = (function(){ |
| 3178 |
var isBuggy = false; |
| 3179 |
if (document.evaluate && window.XPathResult) {
|
| 3180 |
var el = document.createElement('div'); |
| 3181 |
el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
|
| 3182 |
|
| 3183 |
var xpath = ".//*[local-name()='ul' or local-name()='UL']" + |
| 3184 |
"//*[local-name()='li' or local-name()='LI']";
|
| 3185 |
|
| 3186 |
var result = document.evaluate(xpath, el, null, |
| 3187 |
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
|
| 3188 |
|
| 3189 |
isBuggy = (result.snapshotLength !== 2);
|
| 3190 |
el = null;
|
| 3191 |
} |
| 3192 |
return isBuggy;
|
| 3193 |
})(); |
| 3194 |
|
| 3195 |
return function() { |
| 3196 |
if (!Prototype.BrowserFeatures.XPath) return false; |
| 3197 |
|
| 3198 |
var e = this.expression; |
| 3199 |
|
| 3200 |
if (Prototype.Browser.WebKit &&
|
| 3201 |
(e.include("-of-type") || e.include(":empty"))) |
| 3202 |
return false; |
| 3203 |
|
| 3204 |
if ((/(\[[\w-]*?:|:checked)/).test(e)) |
| 3205 |
return false; |
| 3206 |
|
| 3207 |
if (IS_DESCENDANT_SELECTOR_BUGGY) return false; |
| 3208 |
|
| 3209 |
return true; |
| 3210 |
} |
| 3211 |
|
| 3212 |
})(), |
| 3213 |
|
| 3214 |
shouldUseSelectorsAPI: function() { |
| 3215 |
if (!Prototype.BrowserFeatures.SelectorsAPI) return false; |
| 3216 |
|
| 3217 |
if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false; |
| 3218 |
|
| 3219 |
if (!Selector._div) Selector._div = new Element('div'); |
| 3220 |
|
| 3221 |
try {
|
| 3222 |
Selector._div.querySelector(this.expression);
|
| 3223 |
} catch(e) {
|
| 3224 |
return false; |
| 3225 |
} |
| 3226 |
|
| 3227 |
return true; |
| 3228 |
}, |
| 3229 |
|
| 3230 |
compileMatcher: function() { |
| 3231 |
var e = this.expression, ps = Selector.patterns, h = Selector.handlers, |
| 3232 |
c = Selector.criteria, le, p, m, len = ps.length, name; |
| 3233 |
|
| 3234 |
if (Selector._cache[e]) {
|
| 3235 |
this.matcher = Selector._cache[e];
|
| 3236 |
return;
|
| 3237 |
} |
| 3238 |
|
| 3239 |
this.matcher = ["this.matcher = function(root) {", |
| 3240 |
"var r = root, h = Selector.handlers, c = false, n;"];
|
| 3241 |
|
| 3242 |
while (e && le != e && (/\S/).test(e)) { |
| 3243 |
le = e; |
| 3244 |
for (var i = 0; i<len; i++) { |
| 3245 |
p = ps[i].re; |
| 3246 |
name = ps[i].name; |
| 3247 |
if (m = e.match(p)) {
|
| 3248 |
this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
|
| 3249 |
new Template(c[name]).evaluate(m));
|
| 3250 |
e = e.replace(m[0], ''); |
| 3251 |
break;
|
| 3252 |
} |
| 3253 |
} |
| 3254 |
} |
| 3255 |
|
| 3256 |
this.matcher.push("return h.unique(n);\n}"); |
| 3257 |
eval(this.matcher.join('\n')); |
| 3258 |
Selector._cache[this.expression] = this.matcher; |
| 3259 |
}, |
| 3260 |
|
| 3261 |
compileXPathMatcher: function() { |
| 3262 |
var e = this.expression, ps = Selector.patterns, |
| 3263 |
x = Selector.xpath, le, m, len = ps.length, name; |
| 3264 |
|
| 3265 |
if (Selector._cache[e]) {
|
| 3266 |
this.xpath = Selector._cache[e]; return; |
| 3267 |
} |
| 3268 |
|
| 3269 |
this.matcher = ['.//*']; |
| 3270 |
while (e && le != e && (/\S/).test(e)) { |
| 3271 |
le = e; |
| 3272 |
for (var i = 0; i<len; i++) { |
| 3273 |
name = ps[i].name; |
| 3274 |
if (m = e.match(ps[i].re)) {
|
| 3275 |
this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
|
| 3276 |
new Template(x[name]).evaluate(m));
|
| 3277 |
e = e.replace(m[0], ''); |
| 3278 |
break;
|
| 3279 |
} |
| 3280 |
} |
| 3281 |
} |
| 3282 |
|
| 3283 |
this.xpath = this.matcher.join(''); |
| 3284 |
Selector._cache[this.expression] = this.xpath; |
| 3285 |
}, |
| 3286 |
|
| 3287 |
findElements: function(root) { |
| 3288 |
root = root || document; |
| 3289 |
var e = this.expression, results; |
| 3290 |
|
| 3291 |
switch (this.mode) { |
| 3292 |
case 'selectorsAPI': |
| 3293 |
if (root !== document) {
|
| 3294 |
var oldId = root.id, id = $(root).identify(); |
| 3295 |
id = id.replace(/([\.:])/g, "\\$1"); |
| 3296 |
e = "#" + id + " " + e; |
| 3297 |
} |
| 3298 |
|
| 3299 |
results = $A(root.querySelectorAll(e)).map(Element.extend);
|
| 3300 |
root.id = oldId; |
| 3301 |
|
| 3302 |
return results;
|
| 3303 |
case 'xpath': |
| 3304 |
return document._getElementsByXPath(this.xpath, root); |
| 3305 |
default:
|
| 3306 |
return this.matcher(root); |
| 3307 |
} |
| 3308 |
}, |
| 3309 |
|
| 3310 |
match: function(element) { |
| 3311 |
this.tokens = [];
|
| 3312 |
|
| 3313 |
var e = this.expression, ps = Selector.patterns, as = Selector.assertions; |
| 3314 |
var le, p, m, len = ps.length, name;
|
| 3315 |
|
| 3316 |
while (e && le !== e && (/\S/).test(e)) { |
| 3317 |
le = e; |
| 3318 |
for (var i = 0; i<len; i++) { |
| 3319 |
p = ps[i].re; |
| 3320 |
name = ps[i].name; |
| 3321 |
if (m = e.match(p)) {
|
| 3322 |
if (as[name]) {
|
| 3323 |
this.tokens.push([name, Object.clone(m)]);
|
| 3324 |
e = e.replace(m[0], ''); |
| 3325 |
} else {
|
| 3326 |
return this.findElements(document).include(element); |
| 3327 |
} |
| 3328 |
} |
| 3329 |
} |
| 3330 |
} |
| 3331 |
|
| 3332 |
var match = true, name, matches; |
| 3333 |
for (var i = 0, token; token = this.tokens[i]; i++) { |
| 3334 |
name = token[0], matches = token[1]; |
| 3335 |
if (!Selector.assertions[name](element, matches)) {
|
| 3336 |
match = false; break; |
| 3337 |
} |
| 3338 |
} |
| 3339 |
|
| 3340 |
return match;
|
| 3341 |
}, |
| 3342 |
|
| 3343 |
toString: function() { |
| 3344 |
return this.expression; |
| 3345 |
}, |
| 3346 |
|
| 3347 |
inspect: function() { |
| 3348 |
return "#<Selector:" + this.expression.inspect() + ">"; |
| 3349 |
} |
| 3350 |
}); |
| 3351 |
|
| 3352 |
if (Prototype.BrowserFeatures.SelectorsAPI &&
|
| 3353 |
document.compatMode === 'BackCompat') {
|
| 3354 |
Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
|
| 3355 |
var div = document.createElement('div'), |
| 3356 |
span = document.createElement('span');
|
| 3357 |
|
| 3358 |
div.id = "prototype_test_id";
|
| 3359 |
span.className = 'Test';
|
| 3360 |
div.appendChild(span); |
| 3361 |
var isIgnored = (div.querySelector('#prototype_test_id .test') !== null); |
| 3362 |
div = span = null;
|
| 3363 |
return isIgnored;
|
| 3364 |
})(); |
| 3365 |
} |
| 3366 |
|
| 3367 |
Object.extend(Selector, {
|
| 3368 |
_cache: { },
|
| 3369 |
|
| 3370 |
xpath: {
|
| 3371 |
descendant: "//*", |
| 3372 |
child: "/*", |
| 3373 |
adjacent: "/following-sibling::*[1]", |
| 3374 |
laterSibling: '/following-sibling::*', |
| 3375 |
tagName: function(m) { |
| 3376 |
if (m[1] == '*') return ''; |
| 3377 |
return "[local-name()='" + m[1].toLowerCase() + |
| 3378 |
"' or local-name()='" + m[1].toUpperCase() + "']"; |
| 3379 |
}, |
| 3380 |
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", |
| 3381 |
id: "[@id='#{1}']", |
| 3382 |
attrPresence: function(m) { |
| 3383 |
m[1] = m[1].toLowerCase(); |
| 3384 |
return new Template("[@#{1}]").evaluate(m); |
| 3385 |
}, |
| 3386 |
attr: function(m) { |
| 3387 |
m[1] = m[1].toLowerCase(); |
| 3388 |
m[3] = m[5] || m[6]; |
| 3389 |
return new Template(Selector.xpath.operators[m[2]]).evaluate(m); |
| 3390 |
}, |
| 3391 |
pseudo: function(m) { |
| 3392 |
var h = Selector.xpath.pseudos[m[1]]; |
| 3393 |
if (!h) return ''; |
| 3394 |
if (Object.isFunction(h)) return h(m); |
| 3395 |
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); |
| 3396 |
}, |
| 3397 |
operators: {
|
| 3398 |
'=': "[@#{1}='#{3}']", |
| 3399 |
'!=': "[@#{1}!='#{3}']", |
| 3400 |
'^=': "[starts-with(@#{1}, '#{3}')]", |
| 3401 |
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", |
| 3402 |
'*=': "[contains(@#{1}, '#{3}')]", |
| 3403 |
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", |
| 3404 |
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" |
| 3405 |
}, |
| 3406 |
pseudos: {
|
| 3407 |
'first-child': '[not(preceding-sibling::*)]', |
| 3408 |
'last-child': '[not(following-sibling::*)]', |
| 3409 |
'only-child': '[not(preceding-sibling::* or following-sibling::*)]', |
| 3410 |
'empty': "[count(*) = 0 and (count(text()) = 0)]", |
| 3411 |
'checked': "[@checked]", |
| 3412 |
'disabled': "[(@disabled) and (@type!='hidden')]", |
| 3413 |
'enabled': "[not(@disabled) and (@type!='hidden')]", |
| 3414 |
'not': function(m) { |
| 3415 |
var e = m[6], p = Selector.patterns, |
| 3416 |
x = Selector.xpath, le, v, len = p.length, name; |
| 3417 |
|
| 3418 |
var exclusion = [];
|
| 3419 |
while (e && le != e && (/\S/).test(e)) { |
| 3420 |
le = e; |
| 3421 |
for (var i = 0; i<len; i++) { |
| 3422 |
name = p[i].name |
| 3423 |
if (m = e.match(p[i].re)) {
|
| 3424 |
v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
|
| 3425 |
exclusion.push("(" + v.substring(1, v.length - 1) + ")"); |
| 3426 |
e = e.replace(m[0], ''); |
| 3427 |
break;
|
| 3428 |
} |
| 3429 |
} |
| 3430 |
} |
| 3431 |
return "[not(" + exclusion.join(" and ") + ")]"; |
| 3432 |
}, |
| 3433 |
'nth-child': function(m) { |
| 3434 |
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); |
| 3435 |
}, |
| 3436 |
'nth-last-child': function(m) { |
| 3437 |
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); |
| 3438 |
}, |
| 3439 |
'nth-of-type': function(m) { |
| 3440 |
return Selector.xpath.pseudos.nth("position() ", m); |
| 3441 |
}, |
| 3442 |
'nth-last-of-type': function(m) { |
| 3443 |
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); |
| 3444 |
}, |
| 3445 |
'first-of-type': function(m) { |
| 3446 |
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); |
| 3447 |
}, |
| 3448 |
'last-of-type': function(m) { |
| 3449 |
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); |
| 3450 |
}, |
| 3451 |
'only-of-type': function(m) { |
| 3452 |
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); |
| 3453 |
}, |
| 3454 |
nth: function(fragment, m) { |
| 3455 |
var mm, formula = m[6], predicate; |
| 3456 |
if (formula == 'even') formula = '2n+0'; |
| 3457 |
if (formula == 'odd') formula = '2n+1'; |
| 3458 |
if (mm = formula.match(/^(\d+)$/)) // digit only |
| 3459 |
return '[' + fragment + "= " + mm[1] + ']'; |
| 3460 |
if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b |
| 3461 |
if (mm[1] == "-") mm[1] = -1; |
| 3462 |
var a = mm[1] ? Number(mm[1]) : 1; |
| 3463 |
var b = mm[2] ? Number(mm[2]) : 0; |
| 3464 |
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
|
| 3465 |
"((#{fragment} - #{b}) div #{a} >= 0)]";
|
| 3466 |
return new Template(predicate).evaluate({ |
| 3467 |
fragment: fragment, a: a, b: b }); |
| 3468 |
} |
| 3469 |
} |
| 3470 |
} |
| 3471 |
}, |
| 3472 |
|
| 3473 |
criteria: {
|
| 3474 |
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', |
| 3475 |
className: 'n = h.className(n, r, "#{1}", c); c = false;', |
| 3476 |
id: 'n = h.id(n, r, "#{1}", c); c = false;', |
| 3477 |
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', |
| 3478 |
attr: function(m) { |
| 3479 |
m[3] = (m[5] || m[6]); |
| 3480 |
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); |
| 3481 |
}, |
| 3482 |
pseudo: function(m) { |
| 3483 |
if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); |
| 3484 |
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); |
| 3485 |
}, |
| 3486 |
descendant: 'c = "descendant";', |
| 3487 |
child: 'c = "child";', |
| 3488 |
adjacent: 'c = "adjacent";', |
| 3489 |
laterSibling: 'c = "laterSibling";' |
| 3490 |
}, |
| 3491 |
|
| 3492 |
patterns: [
|
| 3493 |
{ name: 'laterSibling', re: /^\s*~\s*/ },
|
| 3494 |
{ name: 'child', re: /^\s*>\s*/ },
|
| 3495 |
{ name: 'adjacent', re: /^\s*\+\s*/ },
|
| 3496 |
{ name: 'descendant', re: /^\s/ },
|
| 3497 |
|
| 3498 |
{ name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ },
|
| 3499 |
{ name: 'id', re: /^#([\w\-\*]+)(\b|$)/ },
|
| 3500 |
{ name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ },
|
| 3501 |
{ name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ },
|
| 3502 |
{ name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ },
|
| 3503 |
{ name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }
|
| 3504 |
], |
| 3505 |
|
| 3506 |
assertions: {
|
| 3507 |
tagName: function(element, matches) { |
| 3508 |
return matches[1].toUpperCase() == element.tagName.toUpperCase(); |
| 3509 |
}, |
| 3510 |
|
| 3511 |
className: function(element, matches) { |
| 3512 |
return Element.hasClassName(element, matches[1]); |
| 3513 |
}, |
| 3514 |
|
| 3515 |
id: function(element, matches) { |
| 3516 |
return element.id === matches[1]; |
| 3517 |
}, |
| 3518 |
|
| 3519 |
attrPresence: function(element, matches) { |
| 3520 |
return Element.hasAttribute(element, matches[1]); |
| 3521 |
}, |
| 3522 |
|
| 3523 |
attr: function(element, matches) { |
| 3524 |
var nodeValue = Element.readAttribute(element, matches[1]); |
| 3525 |
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); |
| 3526 |
} |
| 3527 |
}, |
| 3528 |
|
| 3529 |
handlers: {
|
| 3530 |
concat: function(a, b) { |
| 3531 |
for (var i = 0, node; node = b[i]; i++) |
| 3532 |
a.push(node); |
| 3533 |
return a;
|
| 3534 |
}, |
| 3535 |
|
| 3536 |
mark: function(nodes) { |
| 3537 |
var _true = Prototype.emptyFunction;
|
| 3538 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3539 |
node._countedByPrototype = _true; |
| 3540 |
return nodes;
|
| 3541 |
}, |
| 3542 |
|
| 3543 |
unmark: (function(){ |
| 3544 |
|
| 3545 |
var PROPERTIES_ATTRIBUTES_MAP = (function(){ |
| 3546 |
var el = document.createElement('div'), |
| 3547 |
isBuggy = false,
|
| 3548 |
propName = '_countedByPrototype',
|
| 3549 |
value = 'x'
|
| 3550 |
el[propName] = value; |
| 3551 |
isBuggy = (el.getAttribute(propName) === value); |
| 3552 |
el = null;
|
| 3553 |
return isBuggy;
|
| 3554 |
})(); |
| 3555 |
|
| 3556 |
return PROPERTIES_ATTRIBUTES_MAP ?
|
| 3557 |
function(nodes) {
|
| 3558 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3559 |
node.removeAttribute('_countedByPrototype');
|
| 3560 |
return nodes;
|
| 3561 |
} : |
| 3562 |
function(nodes) {
|
| 3563 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3564 |
node._countedByPrototype = void 0; |
| 3565 |
return nodes;
|
| 3566 |
} |
| 3567 |
})(), |
| 3568 |
|
| 3569 |
index: function(parentNode, reverse, ofType) { |
| 3570 |
parentNode._countedByPrototype = Prototype.emptyFunction; |
| 3571 |
if (reverse) {
|
| 3572 |
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { |
| 3573 |
var node = nodes[i];
|
| 3574 |
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; |
| 3575 |
} |
| 3576 |
} else {
|
| 3577 |
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) |
| 3578 |
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; |
| 3579 |
} |
| 3580 |
}, |
| 3581 |
|
| 3582 |
unique: function(nodes) { |
| 3583 |
if (nodes.length == 0) return nodes; |
| 3584 |
var results = [], n;
|
| 3585 |
for (var i = 0, l = nodes.length; i < l; i++) |
| 3586 |
if (typeof (n = nodes[i])._countedByPrototype == 'undefined') { |
| 3587 |
n._countedByPrototype = Prototype.emptyFunction; |
| 3588 |
results.push(Element.extend(n)); |
| 3589 |
} |
| 3590 |
return Selector.handlers.unmark(results);
|
| 3591 |
}, |
| 3592 |
|
| 3593 |
descendant: function(nodes) { |
| 3594 |
var h = Selector.handlers;
|
| 3595 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3596 |
h.concat(results, node.getElementsByTagName('*'));
|
| 3597 |
return results;
|
| 3598 |
}, |
| 3599 |
|
| 3600 |
child: function(nodes) { |
| 3601 |
var h = Selector.handlers;
|
| 3602 |
for (var i = 0, results = [], node; node = nodes[i]; i++) { |
| 3603 |
for (var j = 0, child; child = node.childNodes[j]; j++) |
| 3604 |
if (child.nodeType == 1 && child.tagName != '!') results.push(child); |
| 3605 |
} |
| 3606 |
return results;
|
| 3607 |
}, |
| 3608 |
|
| 3609 |
adjacent: function(nodes) { |
| 3610 |
for (var i = 0, results = [], node; node = nodes[i]; i++) { |
| 3611 |
var next = this.nextElementSibling(node); |
| 3612 |
if (next) results.push(next);
|
| 3613 |
} |
| 3614 |
return results;
|
| 3615 |
}, |
| 3616 |
|
| 3617 |
laterSibling: function(nodes) { |
| 3618 |
var h = Selector.handlers;
|
| 3619 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3620 |
h.concat(results, Element.nextSiblings(node)); |
| 3621 |
return results;
|
| 3622 |
}, |
| 3623 |
|
| 3624 |
nextElementSibling: function(node) { |
| 3625 |
while (node = node.nextSibling)
|
| 3626 |
if (node.nodeType == 1) return node; |
| 3627 |
return null; |
| 3628 |
}, |
| 3629 |
|
| 3630 |
previousElementSibling: function(node) { |
| 3631 |
while (node = node.previousSibling)
|
| 3632 |
if (node.nodeType == 1) return node; |
| 3633 |
return null; |
| 3634 |
}, |
| 3635 |
|
| 3636 |
tagName: function(nodes, root, tagName, combinator) { |
| 3637 |
var uTagName = tagName.toUpperCase();
|
| 3638 |
var results = [], h = Selector.handlers;
|
| 3639 |
if (nodes) {
|
| 3640 |
if (combinator) {
|
| 3641 |
if (combinator == "descendant") { |
| 3642 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3643 |
h.concat(results, node.getElementsByTagName(tagName)); |
| 3644 |
return results;
|
| 3645 |
} else nodes = this[combinator](nodes); |
| 3646 |
if (tagName == "*") return nodes; |
| 3647 |
} |
| 3648 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3649 |
if (node.tagName.toUpperCase() === uTagName) results.push(node);
|
| 3650 |
return results;
|
| 3651 |
} else return root.getElementsByTagName(tagName); |
| 3652 |
}, |
| 3653 |
|
| 3654 |
id: function(nodes, root, id, combinator) { |
| 3655 |
var targetNode = $(id), h = Selector.handlers; |
| 3656 |
|
| 3657 |
if (root == document) {
|
| 3658 |
if (!targetNode) return []; |
| 3659 |
if (!nodes) return [targetNode]; |
| 3660 |
} else {
|
| 3661 |
if (!root.sourceIndex || root.sourceIndex < 1) { |
| 3662 |
var nodes = root.getElementsByTagName('*'); |
| 3663 |
for (var j = 0, node; node = nodes[j]; j++) { |
| 3664 |
if (node.id === id) return [node]; |
| 3665 |
} |
| 3666 |
} |
| 3667 |
} |
| 3668 |
|
| 3669 |
if (nodes) {
|
| 3670 |
if (combinator) {
|
| 3671 |
if (combinator == 'child') { |
| 3672 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3673 |
if (targetNode.parentNode == node) return [targetNode]; |
| 3674 |
} else if (combinator == 'descendant') { |
| 3675 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3676 |
if (Element.descendantOf(targetNode, node)) return [targetNode]; |
| 3677 |
} else if (combinator == 'adjacent') { |
| 3678 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3679 |
if (Selector.handlers.previousElementSibling(targetNode) == node)
|
| 3680 |
return [targetNode];
|
| 3681 |
} else nodes = h[combinator](nodes);
|
| 3682 |
} |
| 3683 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3684 |
if (node == targetNode) return [targetNode]; |
| 3685 |
return [];
|
| 3686 |
} |
| 3687 |
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
|
| 3688 |
}, |
| 3689 |
|
| 3690 |
className: function(nodes, root, className, combinator) { |
| 3691 |
if (nodes && combinator) nodes = this[combinator](nodes); |
| 3692 |
return Selector.handlers.byClassName(nodes, root, className);
|
| 3693 |
}, |
| 3694 |
|
| 3695 |
byClassName: function(nodes, root, className) { |
| 3696 |
if (!nodes) nodes = Selector.handlers.descendant([root]);
|
| 3697 |
var needle = ' ' + className + ' '; |
| 3698 |
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { |
| 3699 |
nodeClassName = node.className; |
| 3700 |
if (nodeClassName.length == 0) continue; |
| 3701 |
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) |
| 3702 |
results.push(node); |
| 3703 |
} |
| 3704 |
return results;
|
| 3705 |
}, |
| 3706 |
|
| 3707 |
attrPresence: function(nodes, root, attr, combinator) { |
| 3708 |
if (!nodes) nodes = root.getElementsByTagName("*"); |
| 3709 |
if (nodes && combinator) nodes = this[combinator](nodes); |
| 3710 |
var results = [];
|
| 3711 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3712 |
if (Element.hasAttribute(node, attr)) results.push(node);
|
| 3713 |
return results;
|
| 3714 |
}, |
| 3715 |
|
| 3716 |
attr: function(nodes, root, attr, value, operator, combinator) { |
| 3717 |
if (!nodes) nodes = root.getElementsByTagName("*"); |
| 3718 |
if (nodes && combinator) nodes = this[combinator](nodes); |
| 3719 |
var handler = Selector.operators[operator], results = [];
|
| 3720 |
for (var i = 0, node; node = nodes[i]; i++) { |
| 3721 |
var nodeValue = Element.readAttribute(node, attr);
|
| 3722 |
if (nodeValue === null) continue; |
| 3723 |
if (handler(nodeValue, value)) results.push(node);
|
| 3724 |
} |
| 3725 |
return results;
|
| 3726 |
}, |
| 3727 |
|
| 3728 |
pseudo: function(nodes, name, value, root, combinator) { |
| 3729 |
if (nodes && combinator) nodes = this[combinator](nodes); |
| 3730 |
if (!nodes) nodes = root.getElementsByTagName("*"); |
| 3731 |
return Selector.pseudos[name](nodes, value, root);
|
| 3732 |
} |
| 3733 |
}, |
| 3734 |
|
| 3735 |
pseudos: {
|
| 3736 |
'first-child': function(nodes, value, root) { |
| 3737 |
for (var i = 0, results = [], node; node = nodes[i]; i++) { |
| 3738 |
if (Selector.handlers.previousElementSibling(node)) continue; |
| 3739 |
results.push(node); |
| 3740 |
} |
| 3741 |
return results;
|
| 3742 |
}, |
| 3743 |
'last-child': function(nodes, value, root) { |
| 3744 |
for (var i = 0, results = [], node; node = nodes[i]; i++) { |
| 3745 |
if (Selector.handlers.nextElementSibling(node)) continue; |
| 3746 |
results.push(node); |
| 3747 |
} |
| 3748 |
return results;
|
| 3749 |
}, |
| 3750 |
'only-child': function(nodes, value, root) { |
| 3751 |
var h = Selector.handlers;
|
| 3752 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3753 |
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
|
| 3754 |
results.push(node); |
| 3755 |
return results;
|
| 3756 |
}, |
| 3757 |
'nth-child': function(nodes, formula, root) { |
| 3758 |
return Selector.pseudos.nth(nodes, formula, root);
|
| 3759 |
}, |
| 3760 |
'nth-last-child': function(nodes, formula, root) { |
| 3761 |
return Selector.pseudos.nth(nodes, formula, root, true); |
| 3762 |
}, |
| 3763 |
'nth-of-type': function(nodes, formula, root) { |
| 3764 |
return Selector.pseudos.nth(nodes, formula, root, false, true); |
| 3765 |
}, |
| 3766 |
'nth-last-of-type': function(nodes, formula, root) { |
| 3767 |
return Selector.pseudos.nth(nodes, formula, root, true, true); |
| 3768 |
}, |
| 3769 |
'first-of-type': function(nodes, formula, root) { |
| 3770 |
return Selector.pseudos.nth(nodes, "1", root, false, true); |
| 3771 |
}, |
| 3772 |
'last-of-type': function(nodes, formula, root) { |
| 3773 |
return Selector.pseudos.nth(nodes, "1", root, true, true); |
| 3774 |
}, |
| 3775 |
'only-of-type': function(nodes, formula, root) { |
| 3776 |
var p = Selector.pseudos;
|
| 3777 |
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); |
| 3778 |
}, |
| 3779 |
|
| 3780 |
getIndices: function(a, b, total) { |
| 3781 |
if (a == 0) return b > 0 ? [b] : []; |
| 3782 |
return $R(1, total).inject([], function(memo, i) { |
| 3783 |
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); |
| 3784 |
return memo;
|
| 3785 |
}); |
| 3786 |
}, |
| 3787 |
|
| 3788 |
nth: function(nodes, formula, root, reverse, ofType) { |
| 3789 |
if (nodes.length == 0) return []; |
| 3790 |
if (formula == 'even') formula = '2n+0'; |
| 3791 |
if (formula == 'odd') formula = '2n+1'; |
| 3792 |
var h = Selector.handlers, results = [], indexed = [], m;
|
| 3793 |
h.mark(nodes); |
| 3794 |
for (var i = 0, node; node = nodes[i]; i++) { |
| 3795 |
if (!node.parentNode._countedByPrototype) {
|
| 3796 |
h.index(node.parentNode, reverse, ofType); |
| 3797 |
indexed.push(node.parentNode); |
| 3798 |
} |
| 3799 |
} |
| 3800 |
if (formula.match(/^\d+$/)) { // just a number |
| 3801 |
formula = Number(formula); |
| 3802 |
for (var i = 0, node; node = nodes[i]; i++) |
| 3803 |
if (node.nodeIndex == formula) results.push(node);
|
| 3804 |
} else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b |
| 3805 |
if (m[1] == "-") m[1] = -1; |
| 3806 |
var a = m[1] ? Number(m[1]) : 1; |
| 3807 |
var b = m[2] ? Number(m[2]) : 0; |
| 3808 |
var indices = Selector.pseudos.getIndices(a, b, nodes.length);
|
| 3809 |
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { |
| 3810 |
for (var j = 0; j < l; j++) |
| 3811 |
if (node.nodeIndex == indices[j]) results.push(node);
|
| 3812 |
} |
| 3813 |
} |
| 3814 |
h.unmark(nodes); |
| 3815 |
h.unmark(indexed); |
| 3816 |
return results;
|
| 3817 |
}, |
| 3818 |
|
| 3819 |
'empty': function(nodes, value, root) { |
| 3820 |
for (var i = 0, results = [], node; node = nodes[i]; i++) { |
| 3821 |
if (node.tagName == '!' || node.firstChild) continue; |
| 3822 |
results.push(node); |
| 3823 |
} |
| 3824 |
return results;
|
| 3825 |
}, |
| 3826 |
|
| 3827 |
'not': function(nodes, selector, root) { |
| 3828 |
var h = Selector.handlers, selectorType, m;
|
| 3829 |
var exclusions = new Selector(selector).findElements(root); |
| 3830 |
h.mark(exclusions); |
| 3831 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3832 |
if (!node._countedByPrototype) results.push(node);
|
| 3833 |
h.unmark(exclusions); |
| 3834 |
return results;
|
| 3835 |
}, |
| 3836 |
|
| 3837 |
'enabled': function(nodes, value, root) { |
| 3838 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3839 |
if (!node.disabled && (!node.type || node.type !== 'hidden')) |
| 3840 |
results.push(node); |
| 3841 |
return results;
|
| 3842 |
}, |
| 3843 |
|
| 3844 |
'disabled': function(nodes, value, root) { |
| 3845 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3846 |
if (node.disabled) results.push(node);
|
| 3847 |
return results;
|
| 3848 |
}, |
| 3849 |
|
| 3850 |
'checked': function(nodes, value, root) { |
| 3851 |
for (var i = 0, results = [], node; node = nodes[i]; i++) |
| 3852 |
if (node.checked) results.push(node);
|
| 3853 |
return results;
|
| 3854 |
} |
| 3855 |
}, |
| 3856 |
|
| 3857 |
operators: {
|
| 3858 |
'=': function(nv, v) { return nv == v; }, |
| 3859 |
'!=': function(nv, v) { return nv != v; }, |
| 3860 |
'^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, |
| 3861 |
'$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, |
| 3862 |
'*=': function(nv, v) { return nv == v || nv && nv.include(v); }, |
| 3863 |
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, |
| 3864 |
'|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + |
| 3865 |
'-').include('-' + (v || "").toUpperCase() + '-'); } |
| 3866 |
}, |
| 3867 |
|
| 3868 |
split: function(expression) { |
| 3869 |
var expressions = [];
|
| 3870 |
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { |
| 3871 |
expressions.push(m[1].strip());
|
| 3872 |
}); |
| 3873 |
return expressions;
|
| 3874 |
}, |
| 3875 |
|
| 3876 |
matchElements: function(elements, expression) { |
| 3877 |
var matches = $$(expression), h = Selector.handlers; |
| 3878 |
h.mark(matches); |
| 3879 |
for (var i = 0, results = [], element; element = elements[i]; i++) |
| 3880 |
if (element._countedByPrototype) results.push(element);
|
| 3881 |
h.unmark(matches); |
| 3882 |
return results;
|
| 3883 |
}, |
| 3884 |
|
| 3885 |
findElement: function(elements, expression, index) { |
| 3886 |
if (Object.isNumber(expression)) {
|
| 3887 |
index = expression; expression = false;
|
| 3888 |
} |
| 3889 |
return Selector.matchElements(elements, expression || '*')[index || 0]; |
| 3890 |
}, |
| 3891 |
|
| 3892 |
findChildElements: function(element, expressions) { |
| 3893 |
expressions = Selector.split(expressions.join(','));
|
| 3894 |
var results = [], h = Selector.handlers;
|
| 3895 |
for (var i = 0, l = expressions.length, selector; i < l; i++) { |
| 3896 |
selector = new Selector(expressions[i].strip());
|
| 3897 |
h.concat(results, selector.findElements(element)); |
| 3898 |
} |
| 3899 |
return (l > 1) ? h.unique(results) : results; |
| 3900 |
} |
| 3901 |
}); |
| 3902 |
|
| 3903 |
if (Prototype.Browser.IE) {
|
| 3904 |
Object.extend(Selector.handlers, {
|
| 3905 |
concat: function(a, b) { |
| 3906 |
for (var i = 0, node; node = b[i]; i++) |
| 3907 |
if (node.tagName !== "!") a.push(node); |
| 3908 |
return a;
|
| 3909 |
} |
| 3910 |
}); |
| 3911 |
} |
| 3912 |
|
| 3913 |
function $$() { |
| 3914 |
return Selector.findChildElements(document, $A(arguments)); |
| 3915 |
} |
| 3916 |
|
| 3917 |
var Form = {
|
| 3918 |
reset: function(form) { |
| 3919 |
form = $(form);
|
| 3920 |
form.reset(); |
| 3921 |
return form;
|
| 3922 |
}, |
| 3923 |
|
| 3924 |
serializeElements: function(elements, options) { |
| 3925 |
if (typeof options != 'object') options = { hash: !!options }; |
| 3926 |
else if (Object.isUndefined(options.hash)) options.hash = true; |
| 3927 |
var key, value, submitted = false, submit = options.submit; |
| 3928 |
|
| 3929 |
var data = elements.inject({ }, function(result, element) { |
| 3930 |
if (!element.disabled && element.name) {
|
| 3931 |
key = element.name; value = $(element).getValue();
|
| 3932 |
if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && |
| 3933 |
submit !== false && (!submit || key == submit) && (submitted = true)))) { |
| 3934 |
if (key in result) { |
| 3935 |
if (!Object.isArray(result[key])) result[key] = [result[key]];
|
| 3936 |
result[key].push(value); |
| 3937 |
} |
| 3938 |
else result[key] = value;
|
| 3939 |
} |
| 3940 |
} |
| 3941 |
return result;
|
| 3942 |
}); |
| 3943 |
|
| 3944 |
return options.hash ? data : Object.toQueryString(data);
|
| 3945 |
} |
| 3946 |
}; |
| 3947 |
|
| 3948 |
Form.Methods = {
|
| 3949 |
serialize: function(form, options) { |
| 3950 |
return Form.serializeElements(Form.getElements(form), options);
|
| 3951 |
}, |
| 3952 |
|
| 3953 |
getElements: function(form) { |
| 3954 |
var elements = $(form).getElementsByTagName('*'), |
| 3955 |
element, |
| 3956 |
arr = [ ], |
| 3957 |
serializers = Form.Element.Serializers; |
| 3958 |
for (var i = 0; element = elements[i]; i++) { |
| 3959 |
arr.push(element); |
| 3960 |
} |
| 3961 |
return arr.inject([], function(elements, child) { |
| 3962 |
if (serializers[child.tagName.toLowerCase()])
|
| 3963 |
elements.push(Element.extend(child)); |
| 3964 |
return elements;
|
| 3965 |
}) |
| 3966 |
}, |
| 3967 |
|
| 3968 |
getInputs: function(form, typeName, name) { |
| 3969 |
form = $(form);
|
| 3970 |
var inputs = form.getElementsByTagName('input'); |
| 3971 |
|
| 3972 |
if (!typeName && !name) return $A(inputs).map(Element.extend); |
| 3973 |
|
| 3974 |
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { |
| 3975 |
var input = inputs[i];
|
| 3976 |
if ((typeName && input.type != typeName) || (name && input.name != name))
|
| 3977 |
continue;
|
| 3978 |
matchingInputs.push(Element.extend(input)); |
| 3979 |
} |
| 3980 |
|
| 3981 |
return matchingInputs;
|
| 3982 |
}, |
| 3983 |
|
| 3984 |
disable: function(form) { |
| 3985 |
form = $(form);
|
| 3986 |
Form.getElements(form).invoke('disable');
|
| 3987 |
return form;
|
| 3988 |
}, |
| 3989 |
|
| 3990 |
enable: function(form) { |
| 3991 |
form = $(form);
|
| 3992 |
Form.getElements(form).invoke('enable');
|
| 3993 |
return form;
|
| 3994 |
}, |
| 3995 |
|
| 3996 |
findFirstElement: function(form) { |
| 3997 |
var elements = $(form).getElements().findAll(function(element) { |
| 3998 |
return 'hidden' != element.type && !element.disabled; |
| 3999 |
}); |
| 4000 |
var firstByIndex = elements.findAll(function(element) { |
| 4001 |
return element.hasAttribute('tabIndex') && element.tabIndex >= 0; |
| 4002 |
}).sortBy(function(element) { return element.tabIndex }).first(); |
| 4003 |
|
| 4004 |
return firstByIndex ? firstByIndex : elements.find(function(element) { |
| 4005 |
return /^(?:input|select|textarea)$/i.test(element.tagName); |
| 4006 |
}); |
| 4007 |
}, |
| 4008 |
|
| 4009 |
focusFirstElement: function(form) { |
| 4010 |
form = $(form);
|
| 4011 |
form.findFirstElement().activate(); |
| 4012 |
return form;
|
| 4013 |
}, |
| 4014 |
|
| 4015 |
request: function(form, options) { |
| 4016 |
form = $(form), options = Object.clone(options || { });
|
| 4017 |
|
| 4018 |
var params = options.parameters, action = form.readAttribute('action') || ''; |
| 4019 |
if (action.blank()) action = window.location.href;
|
| 4020 |
options.parameters = form.serialize(true);
|
| 4021 |
|
| 4022 |
if (params) {
|
| 4023 |
if (Object.isString(params)) params = params.toQueryParams();
|
| 4024 |
Object.extend(options.parameters, params); |
| 4025 |
} |
| 4026 |
|
| 4027 |
if (form.hasAttribute('method') && !options.method) |
| 4028 |
options.method = form.method; |
| 4029 |
|
| 4030 |
return new Ajax.Request(action, options); |
| 4031 |
} |
| 4032 |
}; |
| 4033 |
|
| 4034 |
/*--------------------------------------------------------------------------*/
|
| 4035 |
|
| 4036 |
|
| 4037 |
Form.Element = {
|
| 4038 |
focus: function(element) { |
| 4039 |
$(element).focus();
|
| 4040 |
return element;
|
| 4041 |
}, |
| 4042 |
|
| 4043 |
select: function(element) { |
| 4044 |
$(element).select();
|
| 4045 |
return element;
|
| 4046 |
} |
| 4047 |
}; |
| 4048 |
|
| 4049 |
Form.Element.Methods = {
|
| 4050 |
|
| 4051 |
serialize: function(element) { |
| 4052 |
element = $(element);
|
| 4053 |
if (!element.disabled && element.name) {
|
| 4054 |
var value = element.getValue();
|
| 4055 |
if (value != undefined) { |
| 4056 |
var pair = { };
|
| 4057 |
pair[element.name] = value; |
| 4058 |
return Object.toQueryString(pair);
|
| 4059 |
} |
| 4060 |
} |
| 4061 |
return ''; |
| 4062 |
}, |
| 4063 |
|
| 4064 |
getValue: function(element) { |
| 4065 |
element = $(element);
|
| 4066 |
var method = element.tagName.toLowerCase();
|
| 4067 |
return Form.Element.Serializers[method](element);
|
| 4068 |
}, |
| 4069 |
|
| 4070 |
setValue: function(element, value) { |
| 4071 |
element = $(element);
|
| 4072 |
var method = element.tagName.toLowerCase();
|
| 4073 |
Form.Element.Serializers[method](element, value); |
| 4074 |
return element;
|
| 4075 |
}, |
| 4076 |
|
| 4077 |
clear: function(element) { |
| 4078 |
$(element).value = ''; |
| 4079 |
return element;
|
| 4080 |
}, |
| 4081 |
|
| 4082 |
present: function(element) { |
| 4083 |
return $(element).value != ''; |
| 4084 |
}, |
| 4085 |
|
| 4086 |
activate: function(element) { |
| 4087 |
element = $(element);
|
| 4088 |
try {
|
| 4089 |
element.focus(); |
| 4090 |
if (element.select && (element.tagName.toLowerCase() != 'input' || |
| 4091 |
!(/^(?:button|reset|submit)$/i.test(element.type))))
|
| 4092 |
element.select(); |
| 4093 |
} catch (e) { }
|
| 4094 |
return element;
|
| 4095 |
}, |
| 4096 |
|
| 4097 |
disable: function(element) { |
| 4098 |
element = $(element);
|
| 4099 |
element.disabled = true;
|
| 4100 |
return element;
|
| 4101 |
}, |
| 4102 |
|
| 4103 |
enable: function(element) { |
| 4104 |
element = $(element);
|
| 4105 |
element.disabled = false;
|
| 4106 |
return element;
|
| 4107 |
} |
| 4108 |
}; |
| 4109 |
|
| 4110 |
/*--------------------------------------------------------------------------*/
|
| 4111 |
|
| 4112 |
var Field = Form.Element;
|
| 4113 |
|
| 4114 |
var $F = Form.Element.Methods.getValue; |
| 4115 |
|
| 4116 |
/*--------------------------------------------------------------------------*/
|
| 4117 |
|
| 4118 |
Form.Element.Serializers = {
|
| 4119 |
input: function(element, value) { |
| 4120 |
switch (element.type.toLowerCase()) {
|
| 4121 |
case 'checkbox': |
| 4122 |
case 'radio': |
| 4123 |
return Form.Element.Serializers.inputSelector(element, value);
|
| 4124 |
default:
|
| 4125 |
return Form.Element.Serializers.textarea(element, value);
|
| 4126 |
} |
| 4127 |
}, |
| 4128 |
|
| 4129 |
inputSelector: function(element, value) { |
| 4130 |
if (Object.isUndefined(value)) return element.checked ? element.value : null; |
| 4131 |
else element.checked = !!value;
|
| 4132 |
}, |
| 4133 |
|
| 4134 |
textarea: function(element, value) { |
| 4135 |
if (Object.isUndefined(value)) return element.value; |
| 4136 |
else element.value = value;
|
| 4137 |
}, |
| 4138 |
|
| 4139 |
select: function(element, value) { |
| 4140 |
if (Object.isUndefined(value))
|
| 4141 |
return this[element.type == 'select-one' ? |
| 4142 |
'selectOne' : 'selectMany'](element); |
| 4143 |
else {
|
| 4144 |
var opt, currentValue, single = !Object.isArray(value);
|
| 4145 |
for (var i = 0, length = element.length; i < length; i++) { |
| 4146 |
opt = element.options[i]; |
| 4147 |
currentValue = this.optionValue(opt);
|
| 4148 |
if (single) {
|
| 4149 |
if (currentValue == value) {
|
| 4150 |
opt.selected = true;
|
| 4151 |
return;
|
| 4152 |
} |
| 4153 |
} |
| 4154 |
else opt.selected = value.include(currentValue);
|
| 4155 |
} |
| 4156 |
} |
| 4157 |
}, |
| 4158 |
|
| 4159 |
selectOne: function(element) { |
| 4160 |
var index = element.selectedIndex;
|
| 4161 |
return index >= 0 ? this.optionValue(element.options[index]) : null; |
| 4162 |
}, |
| 4163 |
|
| 4164 |
selectMany: function(element) { |
| 4165 |
var values, length = element.length;
|
| 4166 |
if (!length) return null; |
| 4167 |
|
| 4168 |
for (var i = 0, values = []; i < length; i++) { |
| 4169 |
var opt = element.options[i];
|
| 4170 |
if (opt.selected) values.push(this.optionValue(opt)); |
| 4171 |
} |
| 4172 |
return values;
|
| 4173 |
}, |
| 4174 |
|
| 4175 |
optionValue: function(opt) { |
| 4176 |
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; |
| 4177 |
} |
| 4178 |
}; |
| 4179 |
|
| 4180 |
/*--------------------------------------------------------------------------*/
|
| 4181 |
|
| 4182 |
|
| 4183 |
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
|
| 4184 |
initialize: function($super, element, frequency, callback) { |
| 4185 |
$super(callback, frequency);
|
| 4186 |
this.element = $(element); |
| 4187 |
this.lastValue = this.getValue(); |
| 4188 |
}, |
| 4189 |
|
| 4190 |
execute: function() { |
| 4191 |
var value = this.getValue(); |
| 4192 |
if (Object.isString(this.lastValue) && Object.isString(value) ? |
| 4193 |
this.lastValue != value : String(this.lastValue) != String(value)) { |
| 4194 |
this.callback(this.element, value); |
| 4195 |
this.lastValue = value;
|
| 4196 |
} |
| 4197 |
} |
| 4198 |
}); |
| 4199 |
|
| 4200 |
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
|
| 4201 |
getValue: function() { |
| 4202 |
return Form.Element.getValue(this.element); |
| 4203 |
} |
| 4204 |
}); |
| 4205 |
|
| 4206 |
Form.Observer = Class.create(Abstract.TimedObserver, {
|
| 4207 |
getValue: function() { |
| 4208 |
return Form.serialize(this.element); |
| 4209 |
} |
| 4210 |
}); |
| 4211 |
|
| 4212 |
/*--------------------------------------------------------------------------*/
|
| 4213 |
|
| 4214 |
Abstract.EventObserver = Class.create({
|
| 4215 |
initialize: function(element, callback) { |
| 4216 |
this.element = $(element); |
| 4217 |
this.callback = callback;
|
| 4218 |
|
| 4219 |
this.lastValue = this.getValue(); |
| 4220 |
if (this.element.tagName.toLowerCase() == 'form') |
| 4221 |
this.registerFormCallbacks();
|
| 4222 |
else
|
| 4223 |
this.registerCallback(this.element); |
| 4224 |
}, |
| 4225 |
|
| 4226 |
onElementEvent: function() { |
| 4227 |
var value = this.getValue(); |
| 4228 |
if (this.lastValue != value) { |
| 4229 |
this.callback(this.element, value); |
| 4230 |
this.lastValue = value;
|
| 4231 |
} |
| 4232 |
}, |
| 4233 |
|
| 4234 |
registerFormCallbacks: function() { |
| 4235 |
Form.getElements(this.element).each(this.registerCallback, this); |
| 4236 |
}, |
| 4237 |
|
| 4238 |
registerCallback: function(element) { |
| 4239 |
if (element.type) {
|
| 4240 |
switch (element.type.toLowerCase()) {
|
| 4241 |
case 'checkbox': |
| 4242 |
case 'radio': |
| 4243 |
Event.observe(element, 'click', this.onElementEvent.bind(this)); |
| 4244 |
break;
|
| 4245 |
default:
|
| 4246 |
Event.observe(element, 'change', this.onElementEvent.bind(this)); |
| 4247 |
break;
|
| 4248 |
} |
| 4249 |
} |
| 4250 |
} |
| 4251 |
}); |
| 4252 |
|
| 4253 |
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
|
| 4254 |
getValue: function() { |
| 4255 |
return Form.Element.getValue(this.element); |
| 4256 |
} |
| 4257 |
}); |
| 4258 |
|
| 4259 |
Form.EventObserver = Class.create(Abstract.EventObserver, {
|
| 4260 |
getValue: function() { |
| 4261 |
return Form.serialize(this.element); |
| 4262 |
} |
| 4263 |
}); |
| 4264 |
(function() {
|
| 4265 |
|
| 4266 |
var Event = {
|
| 4267 |
KEY_BACKSPACE: 8, |
| 4268 |
KEY_TAB: 9, |
| 4269 |
KEY_RETURN: 13, |
| 4270 |
KEY_ESC: 27, |
| 4271 |
KEY_LEFT: 37, |
| 4272 |
KEY_UP: 38, |
| 4273 |
KEY_RIGHT: 39, |
| 4274 |
KEY_DOWN: 40, |
| 4275 |
KEY_DELETE: 46, |
| 4276 |
KEY_HOME: 36, |
| 4277 |
KEY_END: 35, |
| 4278 |
KEY_PAGEUP: 33, |
| 4279 |
KEY_PAGEDOWN: 34, |
| 4280 |
KEY_INSERT: 45, |
| 4281 |
|
| 4282 |
cache: {}
|
| 4283 |
}; |
| 4284 |
|
| 4285 |
var docEl = document.documentElement;
|
| 4286 |
var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl |
| 4287 |
&& 'onmouseleave' in docEl; |
| 4288 |
|
| 4289 |
var _isButton;
|
| 4290 |
if (Prototype.Browser.IE) {
|
| 4291 |
var buttonMap = { 0: 1, 1: 4, 2: 2 }; |
| 4292 |
_isButton = function(event, code) { |
| 4293 |
return event.button === buttonMap[code];
|
| 4294 |
}; |
| 4295 |
} else if (Prototype.Browser.WebKit) { |
| 4296 |
_isButton = function(event, code) { |
| 4297 |
switch (code) {
|
| 4298 |
case 0: return event.which == 1 && !event.metaKey; |
| 4299 |
case 1: return event.which == 1 && event.metaKey; |
| 4300 |
default: return false; |
| 4301 |
} |
| 4302 |
}; |
| 4303 |
} else {
|
| 4304 |
_isButton = function(event, code) { |
| 4305 |
return event.which ? (event.which === code + 1) : (event.button === code); |
| 4306 |
}; |
| 4307 |
} |
| 4308 |
|
| 4309 |
function isLeftClick(event) { return _isButton(event, 0) } |
| 4310 |
|
| 4311 |
function isMiddleClick(event) { return _isButton(event, 1) } |
| 4312 |
|
| 4313 |
function isRightClick(event) { return _isButton(event, 2) } |
| 4314 |
|
| 4315 |
function element(event) { |
| 4316 |
event = Event.extend(event); |
| 4317 |
|
| 4318 |
var node = event.target, type = event.type,
|
| 4319 |
currentTarget = event.currentTarget; |
| 4320 |
|
| 4321 |
if (currentTarget && currentTarget.tagName) {
|
| 4322 |
if (type === 'load' || type === 'error' || |
| 4323 |
(type === 'click' && currentTarget.tagName.toLowerCase() === 'input' |
| 4324 |
&& currentTarget.type === 'radio'))
|
| 4325 |
node = currentTarget; |
| 4326 |
} |
| 4327 |
|
| 4328 |
if (node.nodeType == Node.TEXT_NODE)
|
| 4329 |
node = node.parentNode; |
| 4330 |
|
| 4331 |
return Element.extend(node);
|
| 4332 |
} |
| 4333 |
|
| 4334 |
function findElement(event, expression) { |
| 4335 |
var element = Event.element(event);
|
| 4336 |
if (!expression) return element; |
| 4337 |
var elements = [element].concat(element.ancestors());
|
| 4338 |
return Selector.findElement(elements, expression, 0); |
| 4339 |
} |
| 4340 |
|
| 4341 |
function pointer(event) { |
| 4342 |
return { x: pointerX(event), y: pointerY(event) }; |
| 4343 |
} |
| 4344 |
|
| 4345 |
function pointerX(event) { |
| 4346 |
var docElement = document.documentElement,
|
| 4347 |
body = document.body || { scrollLeft: 0 };
|
| 4348 |
|
| 4349 |
return event.pageX || (event.clientX +
|
| 4350 |
(docElement.scrollLeft || body.scrollLeft) - |
| 4351 |
(docElement.clientLeft || 0));
|
| 4352 |
} |
| 4353 |
|
| 4354 |
function pointerY(event) { |
| 4355 |
var docElement = document.documentElement,
|
| 4356 |
body = document.body || { scrollTop: 0 };
|
| 4357 |
|
| 4358 |
return event.pageY || (event.clientY +
|
| 4359 |
(docElement.scrollTop || body.scrollTop) - |
| 4360 |
(docElement.clientTop || 0));
|
| 4361 |
} |
| 4362 |
|
| 4363 |
|
| 4364 |
function stop(event) { |
| 4365 |
Event.extend(event); |
| 4366 |
event.preventDefault(); |
| 4367 |
event.stopPropagation(); |
| 4368 |
|
| 4369 |
event.stopped = true;
|
| 4370 |
} |
| 4371 |
|
| 4372 |
Event.Methods = {
|
| 4373 |
isLeftClick: isLeftClick,
|
| 4374 |
isMiddleClick: isMiddleClick,
|
| 4375 |
isRightClick: isRightClick,
|
| 4376 |
|
| 4377 |
element: element,
|
| 4378 |
findElement: findElement,
|
| 4379 |
|
| 4380 |
pointer: pointer,
|
| 4381 |
pointerX: pointerX,
|
| 4382 |
pointerY: pointerY,
|
| 4383 |
|
| 4384 |
stop: stop
|
| 4385 |
}; |
| 4386 |
|
| 4387 |
|
| 4388 |
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { |
| 4389 |
m[name] = Event.Methods[name].methodize(); |
| 4390 |
return m;
|
| 4391 |
}); |
| 4392 |
|
| 4393 |
if (Prototype.Browser.IE) {
|
| 4394 |
function _relatedTarget(event) { |
| 4395 |
var element;
|
| 4396 |
switch (event.type) {
|
| 4397 |
case 'mouseover': element = event.fromElement; break; |
| 4398 |
case 'mouseout': element = event.toElement; break; |
| 4399 |
default: return null; |
| 4400 |
} |
| 4401 |
return Element.extend(element);
|
| 4402 |
} |
| 4403 |
|
| 4404 |
Object.extend(methods, {
|
| 4405 |
stopPropagation: function() { this.cancelBubble = true }, |
| 4406 |
preventDefault: function() { this.returnValue = false }, |
| 4407 |
inspect: function() { return '[object Event]' } |
| 4408 |
}); |
| 4409 |
|
| 4410 |
Event.extend = function(event, element) { |
| 4411 |
if (!event) return false; |
| 4412 |
if (event._extendedByPrototype) return event; |
| 4413 |
|
| 4414 |
event._extendedByPrototype = Prototype.emptyFunction; |
| 4415 |
var pointer = Event.pointer(event);
|
| 4416 |
|
| 4417 |
Object.extend(event, {
|
| 4418 |
target: event.srcElement || element,
|
| 4419 |
relatedTarget: _relatedTarget(event),
|
| 4420 |
pageX: pointer.x,
|
| 4421 |
pageY: pointer.y
|
| 4422 |
}); |
| 4423 |
|
| 4424 |
return Object.extend(event, methods);
|
| 4425 |
}; |
| 4426 |
} else {
|
| 4427 |
Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
|
| 4428 |
Object.extend(Event.prototype, methods); |
| 4429 |
Event.extend = Prototype.K; |
| 4430 |
} |
| 4431 |
|
| 4432 |
function _createResponder(element, eventName, handler) { |
| 4433 |
var registry = Element.retrieve(element, 'prototype_event_registry'); |
| 4434 |
|
| 4435 |
if (Object.isUndefined(registry)) {
|
| 4436 |
CACHE.push(element); |
| 4437 |
registry = Element.retrieve(element, 'prototype_event_registry', $H()); |
| 4438 |
} |
| 4439 |
|
| 4440 |
var respondersForEvent = registry.get(eventName);
|
| 4441 |
if (Object.isUndefined(respondersForEvent)) {
|
| 4442 |
respondersForEvent = []; |
| 4443 |
registry.set(eventName, respondersForEvent); |
| 4444 |
} |
| 4445 |
|
| 4446 |
if (respondersForEvent.pluck('handler').include(handler)) return false; |
| 4447 |
|
| 4448 |
var responder;
|
| 4449 |
if (eventName.include(":")) { |
| 4450 |
responder = function(event) { |
| 4451 |
if (Object.isUndefined(event.eventName))
|
| 4452 |
return false; |
| 4453 |
|
| 4454 |
if (event.eventName !== eventName)
|
| 4455 |
return false; |
| 4456 |
|
| 4457 |
Event.extend(event, element); |
| 4458 |
handler.call(element, event); |
| 4459 |
}; |
| 4460 |
} else {
|
| 4461 |
if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
|
| 4462 |
(eventName === "mouseenter" || eventName === "mouseleave")) { |
| 4463 |
if (eventName === "mouseenter" || eventName === "mouseleave") { |
| 4464 |
responder = function(event) { |
| 4465 |
Event.extend(event, element); |
| 4466 |
|
| 4467 |
var parent = event.relatedTarget;
|
| 4468 |
while (parent && parent !== element) {
|
| 4469 |
try { parent = parent.parentNode; }
|
| 4470 |
catch(e) { parent = element; }
|
| 4471 |
} |
| 4472 |
|
| 4473 |
if (parent === element) return; |
| 4474 |
|
| 4475 |
handler.call(element, event); |
| 4476 |
}; |
| 4477 |
} |
| 4478 |
} else {
|
| 4479 |
responder = function(event) { |
| 4480 |
Event.extend(event, element); |
| 4481 |
handler.call(element, event); |
| 4482 |
}; |
| 4483 |
} |
| 4484 |
} |
| 4485 |
|
| 4486 |
responder.handler = handler; |
| 4487 |
respondersForEvent.push(responder); |
| 4488 |
return responder;
|
| 4489 |
} |
| 4490 |
|
| 4491 |
function _destroyCache() { |
| 4492 |
for (var i = 0, length = CACHE.length; i < length; i++) { |
| 4493 |
Event.stopObserving(CACHE[i]); |
| 4494 |
CACHE[i] = null;
|
| 4495 |
} |
| 4496 |
} |
| 4497 |
|
| 4498 |
var CACHE = [];
|
| 4499 |
|
| 4500 |
if (Prototype.Browser.IE)
|
| 4501 |
window.attachEvent('onunload', _destroyCache);
|
| 4502 |
|
| 4503 |
if (Prototype.Browser.WebKit)
|
| 4504 |
window.addEventListener('unload', Prototype.emptyFunction, false); |
| 4505 |
|
| 4506 |
|
| 4507 |
var _getDOMEventName = Prototype.K;
|
| 4508 |
|
| 4509 |
if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
|
| 4510 |
_getDOMEventName = function(eventName) { |
| 4511 |
var translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; |
| 4512 |
return eventName in translations ? translations[eventName] : eventName; |
| 4513 |
}; |
| 4514 |
} |
| 4515 |
|
| 4516 |
function observe(element, eventName, handler) { |
| 4517 |
element = $(element);
|
| 4518 |
|
| 4519 |
var responder = _createResponder(element, eventName, handler);
|
| 4520 |
|
| 4521 |
if (!responder) return element; |
| 4522 |
|
| 4523 |
if (eventName.include(':')) { |
| 4524 |
if (element.addEventListener)
|
| 4525 |
element.addEventListener("dataavailable", responder, false); |
| 4526 |
else {
|
| 4527 |
element.attachEvent("ondataavailable", responder);
|
| 4528 |
element.attachEvent("onfilterchange", responder);
|
| 4529 |
} |
| 4530 |
} else {
|
| 4531 |
var actualEventName = _getDOMEventName(eventName);
|
| 4532 |
|
| 4533 |
if (element.addEventListener)
|
| 4534 |
element.addEventListener(actualEventName, responder, false);
|
| 4535 |
else
|
| 4536 |
element.attachEvent("on" + actualEventName, responder);
|
| 4537 |
} |
| 4538 |
|
| 4539 |
return element;
|
| 4540 |
} |
| 4541 |
|
| 4542 |
function stopObserving(element, eventName, handler) { |
| 4543 |
element = $(element);
|
| 4544 |
|
| 4545 |
var registry = Element.retrieve(element, 'prototype_event_registry'); |
| 4546 |
|
| 4547 |
if (Object.isUndefined(registry)) return element; |
| 4548 |
|
| 4549 |
if (eventName && !handler) {
|
| 4550 |
var responders = registry.get(eventName);
|
| 4551 |
|
| 4552 |
if (Object.isUndefined(responders)) return element; |
| 4553 |
|
| 4554 |
responders.each( function(r) {
|
| 4555 |
Element.stopObserving(element, eventName, r.handler); |
| 4556 |
}); |
| 4557 |
return element;
|
| 4558 |
} else if (!eventName) { |
| 4559 |
registry.each( function(pair) {
|
| 4560 |
var eventName = pair.key, responders = pair.value;
|
| 4561 |
|
| 4562 |
responders.each( function(r) {
|
| 4563 |
Element.stopObserving(element, eventName, r.handler); |
| 4564 |
}); |
| 4565 |
}); |
| 4566 |
return element;
|
| 4567 |
} |
| 4568 |
|
| 4569 |
var responders = registry.get(eventName);
|
| 4570 |
|
| 4571 |
if (!responders) return; |
| 4572 |
|
| 4573 |
var responder = responders.find( function(r) { return r.handler === handler; }); |
| 4574 |
if (!responder) return element; |
| 4575 |
|
| 4576 |
var actualEventName = _getDOMEventName(eventName);
|
| 4577 |
|
| 4578 |
if (eventName.include(':')) { |
| 4579 |
if (element.removeEventListener)
|
| 4580 |
element.removeEventListener("dataavailable", responder, false); |
| 4581 |
else {
|
| 4582 |
element.detachEvent("ondataavailable", responder);
|
| 4583 |
element.detachEvent("onfilterchange", responder);
|
| 4584 |
} |
| 4585 |
} else {
|
| 4586 |
if (element.removeEventListener)
|
| 4587 |
element.removeEventListener(actualEventName, responder, false);
|
| 4588 |
else
|
| 4589 |
element.detachEvent('on' + actualEventName, responder);
|
| 4590 |
} |
| 4591 |
|
| 4592 |
registry.set(eventName, responders.without(responder)); |
| 4593 |
|
| 4594 |
return element;
|
| 4595 |
} |
| 4596 |
|
| 4597 |
function fire(element, eventName, memo, bubble) { |
| 4598 |
element = $(element);
|
| 4599 |
|
| 4600 |
if (Object.isUndefined(bubble))
|
| 4601 |
bubble = true;
|
| 4602 |
|
| 4603 |
if (element == document && document.createEvent && !element.dispatchEvent)
|
| 4604 |
element = document.documentElement; |
| 4605 |
|
| 4606 |
var event;
|
| 4607 |
if (document.createEvent) {
|
| 4608 |
event = document.createEvent('HTMLEvents');
|
| 4609 |
event.initEvent('dataavailable', true, true); |
| 4610 |
} else {
|
| 4611 |
event = document.createEventObject(); |
| 4612 |
event.eventType = bubble ? 'ondataavailable' : 'onfilterchange'; |
| 4613 |
} |
| 4614 |
|
| 4615 |
event.eventName = eventName; |
| 4616 |
event.memo = memo || { };
|
| 4617 |
|
| 4618 |
if (document.createEvent)
|
| 4619 |
element.dispatchEvent(event); |
| 4620 |
else
|
| 4621 |
element.fireEvent(event.eventType, event); |
| 4622 |
|
| 4623 |
return Event.extend(event);
|
| 4624 |
} |
| 4625 |
|
| 4626 |
|
| 4627 |
Object.extend(Event, Event.Methods); |
| 4628 |
|
| 4629 |
Object.extend(Event, {
|
| 4630 |
fire: fire,
|
| 4631 |
observe: observe,
|
| 4632 |
stopObserving: stopObserving
|
| 4633 |
}); |
| 4634 |
|
| 4635 |
Element.addMethods({
|
| 4636 |
fire: fire,
|
| 4637 |
|
| 4638 |
observe: observe,
|
| 4639 |
|
| 4640 |
stopObserving: stopObserving
|
| 4641 |
}); |
| 4642 |
|
| 4643 |
Object.extend(document, {
|
| 4644 |
fire: fire.methodize(),
|
| 4645 |
|
| 4646 |
observe: observe.methodize(),
|
| 4647 |
|
| 4648 |
stopObserving: stopObserving.methodize(),
|
| 4649 |
|
| 4650 |
loaded: false |
| 4651 |
}); |
| 4652 |
|
| 4653 |
if (window.Event) Object.extend(window.Event, Event);
|
| 4654 |
else window.Event = Event;
|
| 4655 |
})(); |
| 4656 |
|
| 4657 |
(function() {
|
| 4658 |
/* Support for the DOMContentLoaded event is based on work by Dan Webb,
|
| 4659 |
Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
|
| 4660 |
|
| 4661 |
var timer;
|
| 4662 |
|
| 4663 |
function fireContentLoadedEvent() { |
| 4664 |
if (document.loaded) return; |
| 4665 |
if (timer) window.clearTimeout(timer);
|
| 4666 |
document.loaded = true;
|
| 4667 |
document.fire('dom:loaded');
|
| 4668 |
} |
| 4669 |
|
| 4670 |
function checkReadyState() { |
| 4671 |
if (document.readyState === 'complete') { |
| 4672 |
document.stopObserving('readystatechange', checkReadyState);
|
| 4673 |
fireContentLoadedEvent(); |
| 4674 |
} |
| 4675 |
} |
| 4676 |
|
| 4677 |
function pollDoScroll() { |
| 4678 |
try { document.documentElement.doScroll('left'); } |
| 4679 |
catch(e) {
|
| 4680 |
timer = pollDoScroll.defer(); |
| 4681 |
return;
|
| 4682 |
} |
| 4683 |
fireContentLoadedEvent(); |
| 4684 |
} |
| 4685 |
|
| 4686 |
if (document.addEventListener) {
|
| 4687 |
document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); |
| 4688 |
} else {
|
| 4689 |
document.observe('readystatechange', checkReadyState);
|
| 4690 |
if (window == top)
|
| 4691 |
timer = pollDoScroll.defer(); |
| 4692 |
} |
| 4693 |
|
| 4694 |
Event.observe(window, 'load', fireContentLoadedEvent);
|
| 4695 |
})(); |
| 4696 |
|
| 4697 |
Element.addMethods(); |
| 4698 |
|
| 4699 |
/*------------------------------- DEPRECATED -------------------------------*/
|
| 4700 |
|
| 4701 |
Hash.toQueryString = Object.toQueryString; |
| 4702 |
|
| 4703 |
var Toggle = { display: Element.toggle }; |
| 4704 |
|
| 4705 |
Element.Methods.childOf = Element.Methods.descendantOf; |
| 4706 |
|
| 4707 |
var Insertion = {
|
| 4708 |
Before: function(element, content) { |
| 4709 |
return Element.insert(element, {before:content}); |
| 4710 |
}, |
| 4711 |
|
| 4712 |
Top: function(element, content) { |
| 4713 |
return Element.insert(element, {top:content}); |
| 4714 |
}, |
| 4715 |
|
| 4716 |
Bottom: function(element, content) { |
| 4717 |
return Element.insert(element, {bottom:content}); |
| 4718 |
}, |
| 4719 |
|
| 4720 |
After: function(element, content) { |
| 4721 |
return Element.insert(element, {after:content}); |
| 4722 |
} |
| 4723 |
}; |
| 4724 |
|
| 4725 |
var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); |
| 4726 |
|
| 4727 |
var Position = {
|
| 4728 |
includeScrollOffsets: false, |
| 4729 |
|
| 4730 |
prepare: function() { |
| 4731 |
this.deltaX = window.pageXOffset
|
| 4732 |
|| document.documentElement.scrollLeft |
| 4733 |
|| document.body.scrollLeft |
| 4734 |
|| 0;
|
| 4735 |
this.deltaY = window.pageYOffset
|
| 4736 |
|| document.documentElement.scrollTop |
| 4737 |
|| document.body.scrollTop |
| 4738 |
|| 0;
|
| 4739 |
}, |
| 4740 |
|
| 4741 |
within: function(element, x, y) { |
| 4742 |
if (this.includeScrollOffsets) |
| 4743 |
return this.withinIncludingScrolloffsets(element, x, y); |
| 4744 |
this.xcomp = x;
|
| 4745 |
this.ycomp = y;
|
| 4746 |
this.offset = Element.cumulativeOffset(element);
|
| 4747 |
|
| 4748 |
return (y >= this.offset[1] && |
| 4749 |
y < this.offset[1] + element.offsetHeight && |
| 4750 |
x >= this.offset[0] && |
| 4751 |
x < this.offset[0] + element.offsetWidth); |
| 4752 |
}, |
| 4753 |
|
| 4754 |
withinIncludingScrolloffsets: function(element, x, y) { |
| 4755 |
var offsetcache = Element.cumulativeScrollOffset(element);
|
| 4756 |
|
| 4757 |
this.xcomp = x + offsetcache[0] - this.deltaX; |
| 4758 |
this.ycomp = y + offsetcache[1] - this.deltaY; |
| 4759 |
this.offset = Element.cumulativeOffset(element);
|
| 4760 |
|
| 4761 |
return (this.ycomp >= this.offset[1] && |
| 4762 |
this.ycomp < this.offset[1] + element.offsetHeight && |
| 4763 |
this.xcomp >= this.offset[0] && |
| 4764 |
this.xcomp < this.offset[0] + element.offsetWidth); |
| 4765 |
}, |
| 4766 |
|
| 4767 |
overlap: function(mode, element) { |
| 4768 |
if (!mode) return 0; |
| 4769 |
if (mode == 'vertical') |
| 4770 |
return ((this.offset[1] + element.offsetHeight) - this.ycomp) / |
| 4771 |
element.offsetHeight; |
| 4772 |
if (mode == 'horizontal') |
| 4773 |
return ((this.offset[0] + element.offsetWidth) - this.xcomp) / |
| 4774 |
element.offsetWidth; |
| 4775 |
}, |
| 4776 |
|
| 4777 |
|
| 4778 |
cumulativeOffset: Element.Methods.cumulativeOffset,
|
| 4779 |
|
| 4780 |
positionedOffset: Element.Methods.positionedOffset,
|
| 4781 |
|
| 4782 |
absolutize: function(element) { |
| 4783 |
Position.prepare(); |
| 4784 |
return Element.absolutize(element);
|
| 4785 |
}, |
| 4786 |
|
| 4787 |
relativize: function(element) { |
| 4788 |
Position.prepare(); |
| 4789 |
return Element.relativize(element);
|
| 4790 |
}, |
| 4791 |
|
| 4792 |
realOffset: Element.Methods.cumulativeScrollOffset,
|
| 4793 |
|
| 4794 |
offsetParent: Element.Methods.getOffsetParent,
|
| 4795 |
|
| 4796 |
page: Element.Methods.viewportOffset,
|
| 4797 |
|
| 4798 |
clone: function(source, target, options) { |
| 4799 |
options = options || { };
|
| 4800 |
return Element.clonePosition(target, source, options);
|
| 4801 |
} |
| 4802 |
}; |
| 4803 |
|
| 4804 |
/*--------------------------------------------------------------------------*/
|
| 4805 |
|
| 4806 |
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ |
| 4807 |
function iter(name) { |
| 4808 |
return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; |
| 4809 |
} |
| 4810 |
|
| 4811 |
instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? |
| 4812 |
function(element, className) {
|
| 4813 |
className = className.toString().strip(); |
| 4814 |
var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); |
| 4815 |
return cond ? document._getElementsByXPath('.//*' + cond, element) : []; |
| 4816 |
} : function(element, className) {
|
| 4817 |
className = className.toString().strip(); |
| 4818 |
var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); |
| 4819 |
if (!classNames && !className) return elements; |
| 4820 |
|
| 4821 |
var nodes = $(element).getElementsByTagName('*'); |
| 4822 |
className = ' ' + className + ' '; |
| 4823 |
|
| 4824 |
for (var i = 0, child, cn; child = nodes[i]; i++) { |
| 4825 |
if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || |
| 4826 |
(classNames && classNames.all(function(name) {
|
| 4827 |
return !name.toString().blank() && cn.include(' ' + name + ' '); |
| 4828 |
})))) |
| 4829 |
elements.push(Element.extend(child)); |
| 4830 |
} |
| 4831 |
return elements;
|
| 4832 |
}; |
| 4833 |
|
| 4834 |
return function(className, parentElement) { |
| 4835 |
return $(parentElement || document.body).getElementsByClassName(className); |
| 4836 |
}; |
| 4837 |
}(Element.Methods); |
| 4838 |
|
| 4839 |
/*--------------------------------------------------------------------------*/
|
| 4840 |
|
| 4841 |
Element.ClassNames = Class.create(); |
| 4842 |
Element.ClassNames.prototype = {
|
| 4843 |
initialize: function(element) { |
| 4844 |
this.element = $(element); |
| 4845 |
}, |
| 4846 |
|
| 4847 |
_each: function(iterator) { |
| 4848 |
this.element.className.split(/\s+/).select(function(name) { |
| 4849 |
return name.length > 0; |
| 4850 |
})._each(iterator); |
| 4851 |
}, |
| 4852 |
|
| 4853 |
set: function(className) { |
| 4854 |
this.element.className = className;
|
| 4855 |
}, |
| 4856 |
|
| 4857 |
add: function(classNameToAdd) { |
| 4858 |
if (this.include(classNameToAdd)) return; |
| 4859 |
this.set($A(this).concat(classNameToAdd).join(' ')); |
| 4860 |
}, |
| 4861 |
|
| 4862 |
remove: function(classNameToRemove) { |
| 4863 |
if (!this.include(classNameToRemove)) return; |
| 4864 |
this.set($A(this).without(classNameToRemove).join(' ')); |
| 4865 |
}, |
| 4866 |
|
| 4867 |
toString: function() { |
| 4868 |
return $A(this).join(' '); |
| 4869 |
} |
| 4870 |
}; |
| 4871 |
|
| 4872 |
Object.extend(Element.ClassNames.prototype, Enumerable); |
| 4873 |
|
| 4874 |
/*--------------------------------------------------------------------------*/
|