| /* Prototype JavaScript framework, version 1.7.1 |
| * (c) 2005-2010 Sam Stephenson |
| * |
| * Prototype is freely distributable under the terms of an MIT-style license. |
| * For details, see the Prototype web site: http://www.prototypejs.org/ |
| * |
| *--------------------------------------------------------------------------*/ |
| |
| var Prototype = { |
| |
| Version: '1.7.1', |
| |
| Browser: (function(){ |
| var ua = navigator.userAgent; |
| var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; |
| return { |
| IE: !!window.attachEvent && !isOpera, |
| Opera: isOpera, |
| WebKit: ua.indexOf('AppleWebKit/') > -1, |
| Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, |
| MobileSafari: /Apple.*Mobile/.test(ua) |
| } |
| })(), |
| |
| BrowserFeatures: { |
| XPath: !!document.evaluate, |
| |
| SelectorsAPI: !!document.querySelector, |
| |
| ElementExtensions: (function() { |
| var constructor = window.Element || window.HTMLElement; |
| return !!(constructor && constructor.prototype); |
| })(), |
| SpecificElementExtensions: (function() { |
| if (typeof window.HTMLDivElement !== 'undefined') |
| return true; |
| |
| var div = document.createElement('div'), |
| form = document.createElement('form'), |
| isSupported = false; |
| |
| if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { |
| isSupported = true; |
| } |
| |
| div = form = null; |
| |
| return isSupported; |
| })() |
| }, |
| |
| ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>', |
| JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, |
| |
| emptyFunction: function() { }, |
| |
| K: function(x) { return x } |
| }; |
| |
| if (Prototype.Browser.MobileSafari) |
| Prototype.BrowserFeatures.SpecificElementExtensions = false; |
| /* Based on Alex Arnell's inheritance implementation. */ |
| |
| var Class = (function() { |
| |
| var IS_DONTENUM_BUGGY = (function(){ |
| for (var p in { toString: 1 }) { |
| if (p === 'toString') return false; |
| } |
| return true; |
| })(); |
| |
| function subclass() {}; |
| function create() { |
| var parent = null, properties = $A(arguments); |
| if (Object.isFunction(properties[0])) |
| parent = properties.shift(); |
| |
| function klass() { |
| this.initialize.apply(this, arguments); |
| } |
| |
| Object.extend(klass, Class.Methods); |
| klass.superclass = parent; |
| klass.subclasses = []; |
| |
| if (parent) { |
| subclass.prototype = parent.prototype; |
| klass.prototype = new subclass; |
| parent.subclasses.push(klass); |
| } |
| |
| for (var i = 0, length = properties.length; i < length; i++) |
| klass.addMethods(properties[i]); |
| |
| if (!klass.prototype.initialize) |
| klass.prototype.initialize = Prototype.emptyFunction; |
| |
| klass.prototype.constructor = klass; |
| return klass; |
| } |
| |
| function addMethods(source) { |
| var ancestor = this.superclass && this.superclass.prototype, |
| properties = Object.keys(source); |
| |
| if (IS_DONTENUM_BUGGY) { |
| if (source.toString != Object.prototype.toString) |
| properties.push("toString"); |
| if (source.valueOf != Object.prototype.valueOf) |
| properties.push("valueOf"); |
| } |
| |
| for (var i = 0, length = properties.length; i < length; i++) { |
| var property = properties[i], value = source[property]; |
| if (ancestor && Object.isFunction(value) && |
| value.argumentNames()[0] == "$super") { |
| var method = value; |
| value = (function(m) { |
| return function() { return ancestor[m].apply(this, arguments); }; |
| })(property).wrap(method); |
| |
| value.valueOf = (function(method) { |
| return function() { return method.valueOf.call(method); }; |
| })(method); |
| |
| value.toString = (function(method) { |
| return function() { return method.toString.call(method); }; |
| })(method); |
| } |
| this.prototype[property] = value; |
| } |
| |
| return this; |
| } |
| |
| return { |
| create: create, |
| Methods: { |
| addMethods: addMethods |
| } |
| }; |
| })(); |
| (function() { |
| |
| var _toString = Object.prototype.toString, |
| _hasOwnProperty = Object.prototype.hasOwnProperty, |
| NULL_TYPE = 'Null', |
| UNDEFINED_TYPE = 'Undefined', |
| BOOLEAN_TYPE = 'Boolean', |
| NUMBER_TYPE = 'Number', |
| STRING_TYPE = 'String', |
| OBJECT_TYPE = 'Object', |
| FUNCTION_CLASS = '[object Function]', |
| BOOLEAN_CLASS = '[object Boolean]', |
| NUMBER_CLASS = '[object Number]', |
| STRING_CLASS = '[object String]', |
| ARRAY_CLASS = '[object Array]', |
| DATE_CLASS = '[object Date]', |
| NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && |
| typeof JSON.stringify === 'function' && |
| JSON.stringify(0) === '0' && |
| typeof JSON.stringify(Prototype.K) === 'undefined'; |
| |
| |
| |
| var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf', |
| 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor']; |
| |
| var IS_DONTENUM_BUGGY = (function(){ |
| for (var p in { toString: 1 }) { |
| if (p === 'toString') return false; |
| } |
| return true; |
| })(); |
| |
| function Type(o) { |
| switch(o) { |
| case null: return NULL_TYPE; |
| case (void 0): return UNDEFINED_TYPE; |
| } |
| var type = typeof o; |
| switch(type) { |
| case 'boolean': return BOOLEAN_TYPE; |
| case 'number': return NUMBER_TYPE; |
| case 'string': return STRING_TYPE; |
| } |
| return OBJECT_TYPE; |
| } |
| |
| function extend(destination, source) { |
| for (var property in source) |
| destination[property] = source[property]; |
| return destination; |
| } |
| |
| function inspect(object) { |
| try { |
| if (isUndefined(object)) return 'undefined'; |
| if (object === null) return 'null'; |
| return object.inspect ? object.inspect() : String(object); |
| } catch (e) { |
| if (e instanceof RangeError) return '...'; |
| throw e; |
| } |
| } |
| |
| function toJSON(value) { |
| return Str('', { '': value }, []); |
| } |
| |
| function Str(key, holder, stack) { |
| var value = holder[key]; |
| if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { |
| value = value.toJSON(key); |
| } |
| |
| var _class = _toString.call(value); |
| |
| switch (_class) { |
| case NUMBER_CLASS: |
| case BOOLEAN_CLASS: |
| case STRING_CLASS: |
| value = value.valueOf(); |
| } |
| |
| switch (value) { |
| case null: return 'null'; |
| case true: return 'true'; |
| case false: return 'false'; |
| } |
| |
| var type = typeof value; |
| switch (type) { |
| case 'string': |
| return value.inspect(true); |
| case 'number': |
| return isFinite(value) ? String(value) : 'null'; |
| case 'object': |
| |
| for (var i = 0, length = stack.length; i < length; i++) { |
| if (stack[i] === value) { |
| throw new TypeError("Cyclic reference to '" + value + "' in object"); |
| } |
| } |
| stack.push(value); |
| |
| var partial = []; |
| if (_class === ARRAY_CLASS) { |
| for (var i = 0, length = value.length; i < length; i++) { |
| var str = Str(i, value, stack); |
| partial.push(typeof str === 'undefined' ? 'null' : str); |
| } |
| partial = '[' + partial.join(',') + ']'; |
| } else { |
| var keys = Object.keys(value); |
| for (var i = 0, length = keys.length; i < length; i++) { |
| var key = keys[i], str = Str(key, value, stack); |
| if (typeof str !== "undefined") { |
| partial.push(key.inspect(true)+ ':' + str); |
| } |
| } |
| partial = '{' + partial.join(',') + '}'; |
| } |
| stack.pop(); |
| return partial; |
| } |
| } |
| |
| function stringify(object) { |
| return JSON.stringify(object); |
| } |
| |
| function toQueryString(object) { |
| return $H(object).toQueryString(); |
| } |
| |
| function toHTML(object) { |
| return object && object.toHTML ? object.toHTML() : String.interpret(object); |
| } |
| |
| function keys(object) { |
| if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } |
| var results = []; |
| for (var property in object) { |
| if (_hasOwnProperty.call(object, property)) |
| results.push(property); |
| } |
| |
| if (IS_DONTENUM_BUGGY) { |
| for (var i = 0; property = DONT_ENUMS[i]; i++) { |
| if (_hasOwnProperty.call(object, property)) |
| results.push(property); |
| } |
| } |
| |
| return results; |
| } |
| |
| function values(object) { |
| var results = []; |
| for (var property in object) |
| results.push(object[property]); |
| return results; |
| } |
| |
| function clone(object) { |
| return extend({ }, object); |
| } |
| |
| function isElement(object) { |
| return !!(object && object.nodeType == 1); |
| } |
| |
| function isArray(object) { |
| return _toString.call(object) === ARRAY_CLASS; |
| } |
| |
| var hasNativeIsArray = (typeof Array.isArray == 'function') |
| && Array.isArray([]) && !Array.isArray({}); |
| |
| if (hasNativeIsArray) { |
| isArray = Array.isArray; |
| } |
| |
| function isHash(object) { |
| return object instanceof Hash; |
| } |
| |
| function isFunction(object) { |
| return _toString.call(object) === FUNCTION_CLASS; |
| } |
| |
| function isString(object) { |
| return _toString.call(object) === STRING_CLASS; |
| } |
| |
| function isNumber(object) { |
| return _toString.call(object) === NUMBER_CLASS; |
| } |
| |
| function isDate(object) { |
| return _toString.call(object) === DATE_CLASS; |
| } |
| |
| function isUndefined(object) { |
| return typeof object === "undefined"; |
| } |
| |
| extend(Object, { |
| extend: extend, |
| inspect: inspect, |
| toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, |
| toQueryString: toQueryString, |
| toHTML: toHTML, |
| keys: Object.keys || keys, |
| values: values, |
| clone: clone, |
| isElement: isElement, |
| isArray: isArray, |
| isHash: isHash, |
| isFunction: isFunction, |
| isString: isString, |
| isNumber: isNumber, |
| isDate: isDate, |
| isUndefined: isUndefined |
| }); |
| })(); |
| Object.extend(Function.prototype, (function() { |
| var slice = Array.prototype.slice; |
| |
| function update(array, args) { |
| var arrayLength = array.length, length = args.length; |
| while (length--) array[arrayLength + length] = args[length]; |
| return array; |
| } |
| |
| function merge(array, args) { |
| array = slice.call(array, 0); |
| return update(array, args); |
| } |
| |
| function argumentNames() { |
| var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] |
| .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') |
| .replace(/\s+/g, '').split(','); |
| return names.length == 1 && !names[0] ? [] : names; |
| } |
| |
| |
| function bind(context) { |
| if (arguments.length < 2 && Object.isUndefined(arguments[0])) |
| return this; |
| |
| if (!Object.isFunction(this)) |
| throw new TypeError("The object is not callable."); |
| |
| var nop = function() {}; |
| var __method = this, args = slice.call(arguments, 1); |
| |
| var bound = function() { |
| var a = merge(args, arguments), c = context; |
| var c = this instanceof bound ? this : context; |
| return __method.apply(c, a); |
| }; |
| |
| nop.prototype = this.prototype; |
| bound.prototype = new nop(); |
| |
| return bound; |
| } |
| |
| function bindAsEventListener(context) { |
| var __method = this, args = slice.call(arguments, 1); |
| return function(event) { |
| var a = update([event || window.event], args); |
| return __method.apply(context, a); |
| } |
| } |
| |
| function curry() { |
| if (!arguments.length) return this; |
| var __method = this, args = slice.call(arguments, 0); |
| return function() { |
| var a = merge(args, arguments); |
| return __method.apply(this, a); |
| } |
| } |
| |
| function delay(timeout) { |
| var __method = this, args = slice.call(arguments, 1); |
| timeout = timeout * 1000; |
| return window.setTimeout(function() { |
| return __method.apply(__method, args); |
| }, timeout); |
| } |
| |
| function defer() { |
| var args = update([0.01], arguments); |
| return this.delay.apply(this, args); |
| } |
| |
| function wrap(wrapper) { |
| var __method = this; |
| return function() { |
| var a = update([__method.bind(this)], arguments); |
| return wrapper.apply(this, a); |
| } |
| } |
| |
| function methodize() { |
| if (this._methodized) return this._methodized; |
| var __method = this; |
| return this._methodized = function() { |
| var a = update([this], arguments); |
| return __method.apply(null, a); |
| }; |
| } |
| |
| var extensions = { |
| argumentNames: argumentNames, |
| bindAsEventListener: bindAsEventListener, |
| curry: curry, |
| delay: delay, |
| defer: defer, |
| wrap: wrap, |
| methodize: methodize |
| }; |
| |
| if (!Function.prototype.bind) |
| extensions.bind = bind; |
| |
| return extensions; |
| })()); |
| |
| |
| |
| (function(proto) { |
| |
| |
| function toISOString() { |
| return this.getUTCFullYear() + '-' + |
| (this.getUTCMonth() + 1).toPaddedString(2) + '-' + |
| this.getUTCDate().toPaddedString(2) + 'T' + |
| this.getUTCHours().toPaddedString(2) + ':' + |
| this.getUTCMinutes().toPaddedString(2) + ':' + |
| this.getUTCSeconds().toPaddedString(2) + 'Z'; |
| } |
| |
| |
| function toJSON() { |
| return this.toISOString(); |
| } |
| |
| if (!proto.toISOString) proto.toISOString = toISOString; |
| if (!proto.toJSON) proto.toJSON = toJSON; |
| |
| })(Date.prototype); |
| |
| |
| RegExp.prototype.match = RegExp.prototype.test; |
| |
| RegExp.escape = function(str) { |
| return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
| }; |
| var PeriodicalExecuter = Class.create({ |
| initialize: function(callback, frequency) { |
| this.callback = callback; |
| this.frequency = frequency; |
| this.currentlyExecuting = false; |
| |
| this.registerCallback(); |
| }, |
| |
| registerCallback: function() { |
| this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
| }, |
| |
| execute: function() { |
| this.callback(this); |
| }, |
| |
| stop: function() { |
| if (!this.timer) return; |
| clearInterval(this.timer); |
| this.timer = null; |
| }, |
| |
| onTimerEvent: function() { |
| if (!this.currentlyExecuting) { |
| try { |
| this.currentlyExecuting = true; |
| this.execute(); |
| this.currentlyExecuting = false; |
| } catch(e) { |
| this.currentlyExecuting = false; |
| throw e; |
| } |
| } |
| } |
| }); |
| Object.extend(String, { |
| interpret: function(value) { |
| return value == null ? '' : String(value); |
| }, |
| specialChar: { |
| '\b': '\\b', |
| '\t': '\\t', |
| '\n': '\\n', |
| '\f': '\\f', |
| '\r': '\\r', |
| '\\': '\\\\' |
| } |
| }); |
| |
| Object.extend(String.prototype, (function() { |
| var NATIVE_JSON_PARSE_SUPPORT = window.JSON && |
| typeof JSON.parse === 'function' && |
| JSON.parse('{"test": true}').test; |
| |
| function prepareReplacement(replacement) { |
| if (Object.isFunction(replacement)) return replacement; |
| var template = new Template(replacement); |
| return function(match) { return template.evaluate(match) }; |
| } |
| |
| function gsub(pattern, replacement) { |
| var result = '', source = this, match; |
| replacement = prepareReplacement(replacement); |
| |
| if (Object.isString(pattern)) |
| pattern = RegExp.escape(pattern); |
| |
| if (!(pattern.length || pattern.source)) { |
| replacement = replacement(''); |
| return replacement + source.split('').join(replacement) + replacement; |
| } |
| |
| while (source.length > 0) { |
| if (match = source.match(pattern)) { |
| result += source.slice(0, match.index); |
| result += String.interpret(replacement(match)); |
| source = source.slice(match.index + match[0].length); |
| } else { |
| result += source, source = ''; |
| } |
| } |
| return result; |
| } |
| |
| function sub(pattern, replacement, count) { |
| replacement = prepareReplacement(replacement); |
| count = Object.isUndefined(count) ? 1 : count; |
| |
| return this.gsub(pattern, function(match) { |
| if (--count < 0) return match[0]; |
| return replacement(match); |
| }); |
| } |
| |
| function scan(pattern, iterator) { |
| this.gsub(pattern, iterator); |
| return String(this); |
| } |
| |
| function truncate(length, truncation) { |
| length = length || 30; |
| truncation = Object.isUndefined(truncation) ? '...' : truncation; |
| return this.length > length ? |
| this.slice(0, length - truncation.length) + truncation : String(this); |
| } |
| |
| function strip() { |
| return this.replace(/^\s+/, '').replace(/\s+$/, ''); |
| } |
| |
| function stripTags() { |
| return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); |
| } |
| |
| function stripScripts() { |
| return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
| } |
| |
| function extractScripts() { |
| var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), |
| matchOne = new RegExp(Prototype.ScriptFragment, 'im'); |
| return (this.match(matchAll) || []).map(function(scriptTag) { |
| return (scriptTag.match(matchOne) || ['', ''])[1]; |
| }); |
| } |
| |
| function evalScripts() { |
| return this.extractScripts().map(function(script) { return eval(script); }); |
| } |
| |
| function escapeHTML() { |
| return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); |
| } |
| |
| function unescapeHTML() { |
| return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); |
| } |
| |
| |
| function toQueryParams(separator) { |
| var match = this.strip().match(/([^?#]*)(#.*)?$/); |
| if (!match) return { }; |
| |
| return match[1].split(separator || '&').inject({ }, function(hash, pair) { |
| if ((pair = pair.split('='))[0]) { |
| var key = decodeURIComponent(pair.shift()), |
| value = pair.length > 1 ? pair.join('=') : pair[0]; |
| |
| if (value != undefined) value = decodeURIComponent(value); |
| |
| if (key in hash) { |
| if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; |
| hash[key].push(value); |
| } |
| else hash[key] = value; |
| } |
| return hash; |
| }); |
| } |
| |
| function toArray() { |
| return this.split(''); |
| } |
| |
| function succ() { |
| return this.slice(0, this.length - 1) + |
| String.fromCharCode(this.charCodeAt(this.length - 1) + 1); |
| } |
| |
| function times(count) { |
| return count < 1 ? '' : new Array(count + 1).join(this); |
| } |
| |
| function camelize() { |
| return this.replace(/-+(.)?/g, function(match, chr) { |
| return chr ? chr.toUpperCase() : ''; |
| }); |
| } |
| |
| function capitalize() { |
| return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); |
| } |
| |
| function underscore() { |
| return this.replace(/::/g, '/') |
| .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') |
| .replace(/([a-z\d])([A-Z])/g, '$1_$2') |
| .replace(/-/g, '_') |
| .toLowerCase(); |
| } |
| |
| function dasherize() { |
| return this.replace(/_/g, '-'); |
| } |
| |
| function inspect(useDoubleQuotes) { |
| var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { |
| if (character in String.specialChar) { |
| return String.specialChar[character]; |
| } |
| return '\\u00' + character.charCodeAt().toPaddedString(2, 16); |
| }); |
| if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; |
| return "'" + escapedString.replace(/'/g, '\\\'') + "'"; |
| } |
| |
| function unfilterJSON(filter) { |
| return this.replace(filter || Prototype.JSONFilter, '$1'); |
| } |
| |
| function isJSON() { |
| var str = this; |
| if (str.blank()) return false; |
| str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); |
| str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); |
| str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); |
| return (/^[\],:{}\s]*$/).test(str); |
| } |
| |
| function evalJSON(sanitize) { |
| var json = this.unfilterJSON(), |
| cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; |
| if (cx.test(json)) { |
| json = json.replace(cx, function (a) { |
| return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); |
| }); |
| } |
| try { |
| if (!sanitize || json.isJSON()) return eval('(' + json + ')'); |
| } catch (e) { } |
| throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); |
| } |
| |
| function parseJSON() { |
| var json = this.unfilterJSON(); |
| return JSON.parse(json); |
| } |
| |
| function include(pattern) { |
| return this.indexOf(pattern) > -1; |
| } |
| |
| function startsWith(pattern) { |
| return this.lastIndexOf(pattern, 0) === 0; |
| } |
| |
| function endsWith(pattern) { |
| var d = this.length - pattern.length; |
| return d >= 0 && this.indexOf(pattern, d) === d; |
| } |
| |
| function empty() { |
| return this == ''; |
| } |
| |
| function blank() { |
| return /^\s*$/.test(this); |
| } |
| |
| function interpolate(object, pattern) { |
| return new Template(this, pattern).evaluate(object); |
| } |
| |
| return { |
| gsub: gsub, |
| sub: sub, |
| scan: scan, |
| truncate: truncate, |
| strip: String.prototype.trim || strip, |
| stripTags: stripTags, |
| stripScripts: stripScripts, |
| extractScripts: extractScripts, |
| evalScripts: evalScripts, |
| escapeHTML: escapeHTML, |
| unescapeHTML: unescapeHTML, |
| toQueryParams: toQueryParams, |
| parseQuery: toQueryParams, |
| toArray: toArray, |
| succ: succ, |
| times: times, |
| camelize: camelize, |
| capitalize: capitalize, |
| underscore: underscore, |
| dasherize: dasherize, |
| inspect: inspect, |
| unfilterJSON: unfilterJSON, |
| isJSON: isJSON, |
| evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, |
| include: include, |
| startsWith: startsWith, |
| endsWith: endsWith, |
| empty: empty, |
| blank: blank, |
| interpolate: interpolate |
| }; |
| })()); |
| |
| var Template = Class.create({ |
| initialize: function(template, pattern) { |
| this.template = template.toString(); |
| this.pattern = pattern || Template.Pattern; |
| }, |
| |
| evaluate: function(object) { |
| if (object && Object.isFunction(object.toTemplateReplacements)) |
| object = object.toTemplateReplacements(); |
| |
| return this.template.gsub(this.pattern, function(match) { |
| if (object == null) return (match[1] + ''); |
| |
| var before = match[1] || ''; |
| if (before == '\\') return match[2]; |
| |
| var ctx = object, expr = match[3], |
| pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; |
| |
| match = pattern.exec(expr); |
| if (match == null) return before; |
| |
| while (match != null) { |
| var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; |
| ctx = ctx[comp]; |
| if (null == ctx || '' == match[3]) break; |
| expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); |
| match = pattern.exec(expr); |
| } |
| |
| return before + String.interpret(ctx); |
| }); |
| } |
| }); |
| Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; |
| |
| var $break = { }; |
| |
| var Enumerable = (function() { |
| function each(iterator, context) { |
| try { |
| this._each(iterator, context); |
| } catch (e) { |
| if (e != $break) throw e; |
| } |
| return this; |
| } |
| |
| function eachSlice(number, iterator, context) { |
| var index = -number, slices = [], array = this.toArray(); |
| if (number < 1) return array; |
| while ((index += number) < array.length) |
| slices.push(array.slice(index, index+number)); |
| return slices.collect(iterator, context); |
| } |
| |
| function all(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var result = true; |
| this.each(function(value, index) { |
| result = result && !!iterator.call(context, value, index, this); |
| if (!result) throw $break; |
| }, this); |
| return result; |
| } |
| |
| function any(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var result = false; |
| this.each(function(value, index) { |
| if (result = !!iterator.call(context, value, index, this)) |
| throw $break; |
| }, this); |
| return result; |
| } |
| |
| function collect(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var results = []; |
| this.each(function(value, index) { |
| results.push(iterator.call(context, value, index, this)); |
| }, this); |
| return results; |
| } |
| |
| function detect(iterator, context) { |
| var result; |
| this.each(function(value, index) { |
| if (iterator.call(context, value, index, this)) { |
| result = value; |
| throw $break; |
| } |
| }, this); |
| return result; |
| } |
| |
| function findAll(iterator, context) { |
| var results = []; |
| this.each(function(value, index) { |
| if (iterator.call(context, value, index, this)) |
| results.push(value); |
| }, this); |
| return results; |
| } |
| |
| function grep(filter, iterator, context) { |
| iterator = iterator || Prototype.K; |
| var results = []; |
| |
| if (Object.isString(filter)) |
| filter = new RegExp(RegExp.escape(filter)); |
| |
| this.each(function(value, index) { |
| if (filter.match(value)) |
| results.push(iterator.call(context, value, index, this)); |
| }, this); |
| return results; |
| } |
| |
| function include(object) { |
| if (Object.isFunction(this.indexOf)) |
| if (this.indexOf(object) != -1) return true; |
| |
| var found = false; |
| this.each(function(value) { |
| if (value == object) { |
| found = true; |
| throw $break; |
| } |
| }); |
| return found; |
| } |
| |
| function inGroupsOf(number, fillWith) { |
| fillWith = Object.isUndefined(fillWith) ? null : fillWith; |
| return this.eachSlice(number, function(slice) { |
| while(slice.length < number) slice.push(fillWith); |
| return slice; |
| }); |
| } |
| |
| function inject(memo, iterator, context) { |
| this.each(function(value, index) { |
| memo = iterator.call(context, memo, value, index, this); |
| }, this); |
| return memo; |
| } |
| |
| function invoke(method) { |
| var args = $A(arguments).slice(1); |
| return this.map(function(value) { |
| return value[method].apply(value, args); |
| }); |
| } |
| |
| function max(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var result; |
| this.each(function(value, index) { |
| value = iterator.call(context, value, index, this); |
| if (result == null || value >= result) |
| result = value; |
| }, this); |
| return result; |
| } |
| |
| function min(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var result; |
| this.each(function(value, index) { |
| value = iterator.call(context, value, index, this); |
| if (result == null || value < result) |
| result = value; |
| }, this); |
| return result; |
| } |
| |
| function partition(iterator, context) { |
| iterator = iterator || Prototype.K; |
| var trues = [], falses = []; |
| this.each(function(value, index) { |
| (iterator.call(context, value, index, this) ? |
| trues : falses).push(value); |
| }, this); |
| return [trues, falses]; |
| } |
| |
| function pluck(property) { |
| var results = []; |
| this.each(function(value) { |
| results.push(value[property]); |
| }); |
| return results; |
| } |
| |
| function reject(iterator, context) { |
| var results = []; |
| this.each(function(value, index) { |
| if (!iterator.call(context, value, index, this)) |
| results.push(value); |
| }, this); |
| return results; |
| } |
| |
| function sortBy(iterator, context) { |
| return this.map(function(value, index) { |
| return { |
| value: value, |
| criteria: iterator.call(context, value, index, this) |
| }; |
| }, this).sort(function(left, right) { |
| var a = left.criteria, b = right.criteria; |
| return a < b ? -1 : a > b ? 1 : 0; |
| }).pluck('value'); |
| } |
| |
| function toArray() { |
| return this.map(); |
| } |
| |
| function zip() { |
| var iterator = Prototype.K, args = $A(arguments); |
| if (Object.isFunction(args.last())) |
| iterator = args.pop(); |
| |
| var collections = [this].concat(args).map($A); |
| return this.map(function(value, index) { |
| return iterator(collections.pluck(index)); |
| }); |
| } |
| |
| function size() { |
| return this.toArray().length; |
| } |
| |
| function inspect() { |
| return '#<Enumerable:' + this.toArray().inspect() + '>'; |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| return { |
| each: each, |
| eachSlice: eachSlice, |
| all: all, |
| every: all, |
| any: any, |
| some: any, |
| collect: collect, |
| map: collect, |
| detect: detect, |
| findAll: findAll, |
| select: findAll, |
| filter: findAll, |
| grep: grep, |
| include: include, |
| member: include, |
| inGroupsOf: inGroupsOf, |
| inject: inject, |
| invoke: invoke, |
| max: max, |
| min: min, |
| partition: partition, |
| pluck: pluck, |
| reject: reject, |
| sortBy: sortBy, |
| toArray: toArray, |
| entries: toArray, |
| zip: zip, |
| size: size, |
| inspect: inspect, |
| find: detect |
| }; |
| })(); |
| |
| function $A(iterable) { |
| if (!iterable) return []; |
| if ('toArray' in Object(iterable)) return iterable.toArray(); |
| var length = iterable.length || 0, results = new Array(length); |
| while (length--) results[length] = iterable[length]; |
| return results; |
| } |
| |
| |
| function $w(string) { |
| if (!Object.isString(string)) return []; |
| string = string.strip(); |
| return string ? string.split(/\s+/) : []; |
| } |
| |
| Array.from = $A; |
| |
| |
| (function() { |
| var arrayProto = Array.prototype, |
| slice = arrayProto.slice, |
| _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available |
| |
| function each(iterator, context) { |
| for (var i = 0, length = this.length >>> 0; i < length; i++) { |
| if (i in this) iterator.call(context, this[i], i, this); |
| } |
| } |
| if (!_each) _each = each; |
| |
| function clear() { |
| this.length = 0; |
| return this; |
| } |
| |
| function first() { |
| return this[0]; |
| } |
| |
| function last() { |
| return this[this.length - 1]; |
| } |
| |
| function compact() { |
| return this.select(function(value) { |
| return value != null; |
| }); |
| } |
| |
| function flatten() { |
| return this.inject([], function(array, value) { |
| if (Object.isArray(value)) |
| return array.concat(value.flatten()); |
| array.push(value); |
| return array; |
| }); |
| } |
| |
| function without() { |
| var values = slice.call(arguments, 0); |
| return this.select(function(value) { |
| return !values.include(value); |
| }); |
| } |
| |
| function reverse(inline) { |
| return (inline === false ? this.toArray() : this)._reverse(); |
| } |
| |
| function uniq(sorted) { |
| return this.inject([], function(array, value, index) { |
| if (0 == index || (sorted ? array.last() != value : !array.include(value))) |
| array.push(value); |
| return array; |
| }); |
| } |
| |
| function intersect(array) { |
| return this.uniq().findAll(function(item) { |
| return array.indexOf(item) !== -1; |
| }); |
| } |
| |
| |
| function clone() { |
| return slice.call(this, 0); |
| } |
| |
| function size() { |
| return this.length; |
| } |
| |
| function inspect() { |
| return '[' + this.map(Object.inspect).join(', ') + ']'; |
| } |
| |
| function indexOf(item, i) { |
| if (this == null) throw new TypeError(); |
| |
| var array = Object(this), length = array.length >>> 0; |
| if (length === 0) return -1; |
| |
| i = Number(i); |
| if (isNaN(i)) { |
| i = 0; |
| } else if (i !== 0 && isFinite(i)) { |
| i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); |
| } |
| |
| if (i > length) return -1; |
| |
| var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0); |
| for (; k < length; k++) |
| if (k in array && array[k] === item) return k; |
| return -1; |
| } |
| |
| |
| function lastIndexOf(item, i) { |
| if (this == null) throw new TypeError(); |
| |
| var array = Object(this), length = array.length >>> 0; |
| if (length === 0) return -1; |
| |
| if (!Object.isUndefined(i)) { |
| i = Number(i); |
| if (isNaN(i)) { |
| i = 0; |
| } else if (i !== 0 && isFinite(i)) { |
| i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); |
| } |
| } else { |
| i = length; |
| } |
| |
| var k = i >= 0 ? Math.min(i, length - 1) : |
| length - Math.abs(i); |
| |
| for (; k >= 0; k--) |
| if (k in array && array[k] === item) return k; |
| return -1; |
| } |
| |
| function concat(_) { |
| var array = [], items = slice.call(arguments, 0), item, n = 0; |
| items.unshift(this); |
| for (var i = 0, length = items.length; i < length; i++) { |
| item = items[i]; |
| if (Object.isArray(item) && !('callee' in item)) { |
| for (var j = 0, arrayLength = item.length; j < arrayLength; j++) { |
| if (j in item) array[n] = item[j]; |
| n++; |
| } |
| } else { |
| array[n++] = item; |
| } |
| } |
| array.length = n; |
| return array; |
| } |
| |
| |
| function wrapNative(method) { |
| return function() { |
| if (arguments.length === 0) { |
| return method.call(this, Prototype.K); |
| } else if (arguments[0] === undefined) { |
| var args = slice.call(arguments, 1); |
| args.unshift(Prototype.K); |
| return method.apply(this, args); |
| } else { |
| return method.apply(this, arguments); |
| } |
| }; |
| } |
| |
| |
| function map(iterator) { |
| if (this == null) throw new TypeError(); |
| iterator = iterator || Prototype.K; |
| |
| var object = Object(this); |
| var results = [], context = arguments[1], n = 0; |
| |
| for (var i = 0, length = object.length >>> 0; i < length; i++) { |
| if (i in object) { |
| results[n] = iterator.call(context, object[i], i, object); |
| } |
| n++; |
| } |
| results.length = n; |
| return results; |
| } |
| |
| if (arrayProto.map) { |
| map = wrapNative(Array.prototype.map); |
| } |
| |
| function filter(iterator) { |
| if (this == null || !Object.isFunction(iterator)) |
| throw new TypeError(); |
| |
| var object = Object(this); |
| var results = [], context = arguments[1], value; |
| |
| for (var i = 0, length = object.length >>> 0; i < length; i++) { |
| if (i in object) { |
| value = object[i]; |
| if (iterator.call(context, value, i, object)) { |
| results.push(value); |
| } |
| } |
| } |
| return results; |
| } |
| |
| if (arrayProto.filter) { |
| filter = Array.prototype.filter; |
| } |
| |
| function some(iterator) { |
| if (this == null) throw new TypeError(); |
| iterator = iterator || Prototype.K; |
| var context = arguments[1]; |
| |
| var object = Object(this); |
| for (var i = 0, length = object.length >>> 0; i < length; i++) { |
| if (i in object && iterator.call(context, object[i], i, object)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| if (arrayProto.some) { |
| var some = wrapNative(Array.prototype.some); |
| } |
| |
| |
| function every(iterator) { |
| if (this == null) throw new TypeError(); |
| iterator = iterator || Prototype.K; |
| var context = arguments[1]; |
| |
| var object = Object(this); |
| for (var i = 0, length = object.length >>> 0; i < length; i++) { |
| if (i in object && !iterator.call(context, object[i], i, object)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| if (arrayProto.every) { |
| var every = wrapNative(Array.prototype.every); |
| } |
| |
| var _reduce = arrayProto.reduce; |
| function inject(memo, iterator) { |
| iterator = iterator || Prototype.K; |
| var context = arguments[2]; |
| return _reduce.call(this, iterator.bind(context), memo); |
| } |
| |
| if (!arrayProto.reduce) { |
| var inject = Enumerable.inject; |
| } |
| |
| Object.extend(arrayProto, Enumerable); |
| |
| if (!arrayProto._reverse) |
| arrayProto._reverse = arrayProto.reverse; |
| |
| Object.extend(arrayProto, { |
| _each: _each, |
| |
| map: map, |
| collect: map, |
| select: filter, |
| filter: filter, |
| findAll: filter, |
| some: some, |
| any: some, |
| every: every, |
| all: every, |
| inject: inject, |
| |
| clear: clear, |
| first: first, |
| last: last, |
| compact: compact, |
| flatten: flatten, |
| without: without, |
| reverse: reverse, |
| uniq: uniq, |
| intersect: intersect, |
| clone: clone, |
| toArray: clone, |
| size: size, |
| inspect: inspect |
| }); |
| |
| var CONCAT_ARGUMENTS_BUGGY = (function() { |
| return [].concat(arguments)[0][0] !== 1; |
| })(1,2); |
| |
| if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; |
| |
| if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; |
| if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; |
| })(); |
| function $H(object) { |
| return new Hash(object); |
| }; |
| |
| var Hash = Class.create(Enumerable, (function() { |
| function initialize(object) { |
| this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); |
| } |
| |
| |
| function _each(iterator, context) { |
| for (var key in this._object) { |
| var value = this._object[key], pair = [key, value]; |
| pair.key = key; |
| pair.value = value; |
| iterator.call(context, pair); |
| } |
| } |
| |
| function set(key, value) { |
| return this._object[key] = value; |
| } |
| |
| function get(key) { |
| if (this._object[key] !== Object.prototype[key]) |
| return this._object[key]; |
| } |
| |
| function unset(key) { |
| var value = this._object[key]; |
| delete this._object[key]; |
| return value; |
| } |
| |
| function toObject() { |
| return Object.clone(this._object); |
| } |
| |
| |
| |
| function keys() { |
| return this.pluck('key'); |
| } |
| |
| function values() { |
| return this.pluck('value'); |
| } |
| |
| function index(value) { |
| var match = this.detect(function(pair) { |
| return pair.value === value; |
| }); |
| return match && match.key; |
| } |
| |
| function merge(object) { |
| return this.clone().update(object); |
| } |
| |
| function update(object) { |
| return new Hash(object).inject(this, function(result, pair) { |
| result.set(pair.key, pair.value); |
| return result; |
| }); |
| } |
| |
| function toQueryPair(key, value) { |
| if (Object.isUndefined(value)) return key; |
| |
| var value = String.interpret(value); |
| |
| value = value.gsub(/(\r)?\n/, '\r\n'); |
| value = encodeURIComponent(value); |
| value = value.gsub(/%20/, '+'); |
| return key + '=' + value; |
| } |
| |
| function toQueryString() { |
| return this.inject([], function(results, pair) { |
| var key = encodeURIComponent(pair.key), values = pair.value; |
| |
| if (values && typeof values == 'object') { |
| if (Object.isArray(values)) { |
| var queryValues = []; |
| for (var i = 0, len = values.length, value; i < len; i++) { |
| value = values[i]; |
| queryValues.push(toQueryPair(key, value)); |
| } |
| return results.concat(queryValues); |
| } |
| } else results.push(toQueryPair(key, values)); |
| return results; |
| }).join('&'); |
| } |
| |
| function inspect() { |
| return '#<Hash:{' + this.map(function(pair) { |
| return pair.map(Object.inspect).join(': '); |
| }).join(', ') + '}>'; |
| } |
| |
| function clone() { |
| return new Hash(this); |
| } |
| |
| return { |
| initialize: initialize, |
| _each: _each, |
| set: set, |
| get: get, |
| unset: unset, |
| toObject: toObject, |
| toTemplateReplacements: toObject, |
| keys: keys, |
| values: values, |
| index: index, |
| merge: merge, |
| update: update, |
| toQueryString: toQueryString, |
| inspect: inspect, |
| toJSON: toObject, |
| clone: clone |
| }; |
| })()); |
| |
| Hash.from = $H; |
| Object.extend(Number.prototype, (function() { |
| function toColorPart() { |
| return this.toPaddedString(2, 16); |
| } |
| |
| function succ() { |
| return this + 1; |
| } |
| |
| function times(iterator, context) { |
| $R(0, this, true).each(iterator, context); |
| return this; |
| } |
| |
| function toPaddedString(length, radix) { |
| var string = this.toString(radix || 10); |
| return '0'.times(length - string.length) + string; |
| } |
| |
| function abs() { |
| return Math.abs(this); |
| } |
| |
| function round() { |
| return Math.round(this); |
| } |
| |
| function ceil() { |
| return Math.ceil(this); |
| } |
| |
| function floor() { |
| return Math.floor(this); |
| } |
| |
| return { |
| toColorPart: toColorPart, |
| succ: succ, |
| times: times, |
| toPaddedString: toPaddedString, |
| abs: abs, |
| round: round, |
| ceil: ceil, |
| floor: floor |
| }; |
| })()); |
| |
| function $R(start, end, exclusive) { |
| return new ObjectRange(start, end, exclusive); |
| } |
| |
| var ObjectRange = Class.create(Enumerable, (function() { |
| function initialize(start, end, exclusive) { |
| this.start = start; |
| this.end = end; |
| this.exclusive = exclusive; |
| } |
| |
| function _each(iterator, context) { |
| var value = this.start; |
| while (this.include(value)) { |
| iterator.call(context, value); |
| value = value.succ(); |
| } |
| } |
| |
| function include(value) { |
| if (value < this.start) |
| return false; |
| if (this.exclusive) |
| return value < this.end; |
| return value <= this.end; |
| } |
| |
| return { |
| initialize: initialize, |
| _each: _each, |
| include: include |
| }; |
| })()); |
| |
| |
| |
| var Abstract = { }; |
| |
| |
| var Try = { |
| these: function() { |
| var returnValue; |
| |
| for (var i = 0, length = arguments.length; i < length; i++) { |
| var lambda = arguments[i]; |
| try { |
| returnValue = lambda(); |
| break; |
| } catch (e) { } |
| } |
| |
| return returnValue; |
| } |
| }; |
| |
| var Ajax = { |
| getTransport: function() { |
| return Try.these( |
| function() {return new XMLHttpRequest()}, |
| function() {return new ActiveXObject('Msxml2.XMLHTTP')}, |
| function() {return new ActiveXObject('Microsoft.XMLHTTP')} |
| ) || false; |
| }, |
| |
| activeRequestCount: 0 |
| }; |
| |
| Ajax.Responders = { |
| responders: [], |
| |
| _each: function(iterator, context) { |
| this.responders._each(iterator, context); |
| }, |
| |
| register: function(responder) { |
| if (!this.include(responder)) |
| this.responders.push(responder); |
| }, |
| |
| unregister: function(responder) { |
| this.responders = this.responders.without(responder); |
| }, |
| |
| dispatch: function(callback, request, transport, json) { |
| this.each(function(responder) { |
| if (Object.isFunction(responder[callback])) { |
| try { |
| responder[callback].apply(responder, [request, transport, json]); |
| } catch (e) { } |
| } |
| }); |
| } |
| }; |
| |
| Object.extend(Ajax.Responders, Enumerable); |
| |
| Ajax.Responders.register({ |
| onCreate: function() { Ajax.activeRequestCount++ }, |
| onComplete: function() { Ajax.activeRequestCount-- } |
| }); |
| Ajax.Base = Class.create({ |
| initialize: function(options) { |
| this.options = { |
| method: 'post', |
| asynchronous: true, |
| contentType: 'application/x-www-form-urlencoded', |
| encoding: 'UTF-8', |
| parameters: '', |
| evalJSON: true, |
| evalJS: true |
| }; |
| Object.extend(this.options, options || { }); |
| |
| this.options.method = this.options.method.toLowerCase(); |
| |
| if (Object.isHash(this.options.parameters)) |
| this.options.parameters = this.options.parameters.toObject(); |
| } |
| }); |
| Ajax.Request = Class.create(Ajax.Base, { |
| _complete: false, |
| |
| initialize: function($super, url, options) { |
| $super(options); |
| this.transport = Ajax.getTransport(); |
| this.request(url); |
| }, |
| |
| request: function(url) { |
| this.url = url; |
| this.method = this.options.method; |
| var params = Object.isString(this.options.parameters) ? |
| this.options.parameters : |
| Object.toQueryString(this.options.parameters); |
| |
| if (!['get', 'post'].include(this.method)) { |
| params += (params ? '&' : '') + "_method=" + this.method; |
| this.method = 'post'; |
| } |
| |
| if (params && this.method === 'get') { |
| this.url += (this.url.include('?') ? '&' : '?') + params; |
| } |
| |
| this.parameters = params.toQueryParams(); |
| |
| try { |
| var response = new Ajax.Response(this); |
| if (this.options.onCreate) this.options.onCreate(response); |
| Ajax.Responders.dispatch('onCreate', this, response); |
| |
| this.transport.open(this.method.toUpperCase(), this.url, |
| this.options.asynchronous); |
| |
| if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); |
| |
| this.transport.onreadystatechange = this.onStateChange.bind(this); |
| this.setRequestHeaders(); |
| |
| this.body = this.method == 'post' ? (this.options.postBody || params) : null; |
| this.transport.send(this.body); |
| |
| /* Force Firefox to handle ready state 4 for synchronous requests */ |
| if (!this.options.asynchronous && this.transport.overrideMimeType) |
| this.onStateChange(); |
| |
| } |
| catch (e) { |
| this.dispatchException(e); |
| } |
| }, |
| |
| onStateChange: function() { |
| var readyState = this.transport.readyState; |
| if (readyState > 1 && !((readyState == 4) && this._complete)) |
| this.respondToReadyState(this.transport.readyState); |
| }, |
| |
| setRequestHeaders: function() { |
| var headers = { |
| 'X-Requested-With': 'XMLHttpRequest', |
| 'X-Prototype-Version': Prototype.Version, |
| 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' |
| }; |
| |
| if (this.method == 'post') { |
| headers['Content-type'] = this.options.contentType + |
| (this.options.encoding ? '; charset=' + this.options.encoding : ''); |
| |
| /* Force "Connection: close" for older Mozilla browsers to work |
| * around a bug where XMLHttpRequest sends an incorrect |
| * Content-length header. See Mozilla Bugzilla #246651. |
| */ |
| if (this.transport.overrideMimeType && |
| (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) |
| headers['Connection'] = 'close'; |
| } |
| |
| if (typeof this.options.requestHeaders == 'object') { |
| var extras = this.options.requestHeaders; |
| |
| if (Object.isFunction(extras.push)) |
| for (var i = 0, length = extras.length; i < length; i += 2) |
| headers[extras[i]] = extras[i+1]; |
| else |
| $H(extras).each(function(pair) { headers[pair.key] = pair.value }); |
| } |
| |
| for (var name in headers) |
| this.transport.setRequestHeader(name, headers[name]); |
| }, |
| |
| success: function() { |
| var status = this.getStatus(); |
| return !status || (status >= 200 && status < 300) || status == 304; |
| }, |
| |
| getStatus: function() { |
| try { |
| if (this.transport.status === 1223) return 204; |
| return this.transport.status || 0; |
| } catch (e) { return 0 } |
| }, |
| |
| respondToReadyState: function(readyState) { |
| var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); |
| |
| if (state == 'Complete') { |
| try { |
| this._complete = true; |
| (this.options['on' + response.status] |
| || this.options['on' + (this.success() ? 'Success' : 'Failure')] |
| || Prototype.emptyFunction)(response, response.headerJSON); |
| } catch (e) { |
| this.dispatchException(e); |
| } |
| |
| var contentType = response.getHeader('Content-type'); |
| if (this.options.evalJS == 'force' |
| || (this.options.evalJS && this.isSameOrigin() && contentType |
| && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) |
| this.evalResponse(); |
| } |
| |
| try { |
| (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); |
| Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); |
| } catch (e) { |
| this.dispatchException(e); |
| } |
| |
| if (state == 'Complete') { |
| this.transport.onreadystatechange = Prototype.emptyFunction; |
| } |
| }, |
| |
| isSameOrigin: function() { |
| var m = this.url.match(/^\s*https?:\/\/[^\/]*/); |
| return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ |
| protocol: location.protocol, |
| domain: document.domain, |
| port: location.port ? ':' + location.port : '' |
| })); |
| }, |
| |
| getHeader: function(name) { |
| try { |
| return this.transport.getResponseHeader(name) || null; |
| } catch (e) { return null; } |
| }, |
| |
| evalResponse: function() { |
| try { |
| return eval((this.transport.responseText || '').unfilterJSON()); |
| } catch (e) { |
| this.dispatchException(e); |
| } |
| }, |
| |
| dispatchException: function(exception) { |
| (this.options.onException || Prototype.emptyFunction)(this, exception); |
| Ajax.Responders.dispatch('onException', this, exception); |
| } |
| }); |
| |
| Ajax.Request.Events = |
| ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; |
| |
| |
| |
| |
| |
| |
| |
| |
| Ajax.Response = Class.create({ |
| initialize: function(request){ |
| this.request = request; |
| var transport = this.transport = request.transport, |
| readyState = this.readyState = transport.readyState; |
| |
| if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { |
| this.status = this.getStatus(); |
| this.statusText = this.getStatusText(); |
| this.responseText = String.interpret(transport.responseText); |
| this.headerJSON = this._getHeaderJSON(); |
| } |
| |
| if (readyState == 4) { |
| var xml = transport.responseXML; |
| this.responseXML = Object.isUndefined(xml) ? null : xml; |
| this.responseJSON = this._getResponseJSON(); |
| } |
| }, |
| |
| status: 0, |
| |
| statusText: '', |
| |
| getStatus: Ajax.Request.prototype.getStatus, |
| |
| getStatusText: function() { |
| try { |
| return this.transport.statusText || ''; |
| } catch (e) { return '' } |
| }, |
| |
| getHeader: Ajax.Request.prototype.getHeader, |
| |
| getAllHeaders: function() { |
| try { |
| return this.getAllResponseHeaders(); |
| } catch (e) { return null } |
| }, |
| |
| getResponseHeader: function(name) { |
| return this.transport.getResponseHeader(name); |
| }, |
| |
| getAllResponseHeaders: function() { |
| return this.transport.getAllResponseHeaders(); |
| }, |
| |
| _getHeaderJSON: function() { |
| var json = this.getHeader('X-JSON'); |
| if (!json) return null; |
| |
| try { |
| json = decodeURIComponent(escape(json)); |
| } catch(e) { |
| } |
| |
| try { |
| return json.evalJSON(this.request.options.sanitizeJSON || |
| !this.request.isSameOrigin()); |
| } catch (e) { |
| this.request.dispatchException(e); |
| } |
| }, |
| |
| _getResponseJSON: function() { |
| var options = this.request.options; |
| if (!options.evalJSON || (options.evalJSON != 'force' && |
| !(this.getHeader('Content-type') || '').include('application/json')) || |
| this.responseText.blank()) |
| return null; |
| try { |
| return this.responseText.evalJSON(options.sanitizeJSON || |
| !this.request.isSameOrigin()); |
| } catch (e) { |
| this.request.dispatchException(e); |
| } |
| } |
| }); |
| |
| Ajax.Updater = Class.create(Ajax.Request, { |
| initialize: function($super, container, url, options) { |
| this.container = { |
| success: (container.success || container), |
| failure: (container.failure || (container.success ? null : container)) |
| }; |
| |
| options = Object.clone(options); |
| var onComplete = options.onComplete; |
| options.onComplete = (function(response, json) { |
| this.updateContent(response.responseText); |
| if (Object.isFunction(onComplete)) onComplete(response, json); |
| }).bind(this); |
| |
| $super(url, options); |
| }, |
| |
| updateContent: function(responseText) { |
| var receiver = this.container[this.success() ? 'success' : 'failure'], |
| options = this.options; |
| |
| if (!options.evalScripts) responseText = responseText.stripScripts(); |
| |
| if (receiver = $(receiver)) { |
| if (options.insertion) { |
| if (Object.isString(options.insertion)) { |
| var insertion = { }; insertion[options.insertion] = responseText; |
| receiver.insert(insertion); |
| } |
| else options.insertion(receiver, responseText); |
| } |
| else receiver.update(responseText); |
| } |
| } |
| }); |
| |
| Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { |
| initialize: function($super, container, url, options) { |
| $super(options); |
| this.onComplete = this.options.onComplete; |
| |
| this.frequency = (this.options.frequency || 2); |
| this.decay = (this.options.decay || 1); |
| |
| this.updater = { }; |
| this.container = container; |
| this.url = url; |
| |
| this.start(); |
| }, |
| |
| start: function() { |
| this.options.onComplete = this.updateComplete.bind(this); |
| this.onTimerEvent(); |
| }, |
| |
| stop: function() { |
| this.updater.options.onComplete = undefined; |
| clearTimeout(this.timer); |
| (this.onComplete || Prototype.emptyFunction).apply(this, arguments); |
| }, |
| |
| updateComplete: function(response) { |
| if (this.options.decay) { |
| this.decay = (response.responseText == this.lastText ? |
| this.decay * this.options.decay : 1); |
| |
| this.lastText = response.responseText; |
| } |
| this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); |
| }, |
| |
| onTimerEvent: function() { |
| this.updater = new Ajax.Updater(this.container, this.url, this.options); |
| } |
| }); |
| |
| (function(GLOBAL) { |
| |
| var UNDEFINED; |
| var SLICE = Array.prototype.slice; |
| |
| var DIV = document.createElement('div'); |
| |
| |
| function $(element) { |
| if (arguments.length > 1) { |
| for (var i = 0, elements = [], length = arguments.length; i < length; i++) |
| elements.push($(arguments[i])); |
| return elements; |
| } |
| |
| if (Object.isString(element)) |
| element = document.getElementById(element); |
| return Element.extend(element); |
| } |
| |
| GLOBAL.$ = $; |
| |
| |
| if (!GLOBAL.Node) GLOBAL.Node = {}; |
| |
| if (!GLOBAL.Node.ELEMENT_NODE) { |
| Object.extend(GLOBAL.Node, { |
| ELEMENT_NODE: 1, |
| ATTRIBUTE_NODE: 2, |
| TEXT_NODE: 3, |
| CDATA_SECTION_NODE: 4, |
| ENTITY_REFERENCE_NODE: 5, |
| ENTITY_NODE: 6, |
| PROCESSING_INSTRUCTION_NODE: 7, |
| COMMENT_NODE: 8, |
| DOCUMENT_NODE: 9, |
| DOCUMENT_TYPE_NODE: 10, |
| DOCUMENT_FRAGMENT_NODE: 11, |
| NOTATION_NODE: 12 |
| }); |
| } |
| |
| var ELEMENT_CACHE = {}; |
| |
| function shouldUseCreationCache(tagName, attributes) { |
| if (tagName === 'select') return false; |
| if ('type' in attributes) return false; |
| return true; |
| } |
| |
| var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ |
| try { |
| var el = document.createElement('<input name="x">'); |
| return el.tagName.toLowerCase() === 'input' && el.name === 'x'; |
| } |
| catch(err) { |
| return false; |
| } |
| })(); |
| |
| |
| var oldElement = GLOBAL.Element; |
| function Element(tagName, attributes) { |
| attributes = attributes || {}; |
| tagName = tagName.toLowerCase(); |
| |
| if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { |
| tagName = '<' + tagName + ' name="' + attributes.name + '">'; |
| delete attributes.name; |
| return Element.writeAttribute(document.createElement(tagName), attributes); |
| } |
| |
| if (!ELEMENT_CACHE[tagName]) |
| ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName)); |
| |
| var node = shouldUseCreationCache(tagName, attributes) ? |
| ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName); |
| |
| return Element.writeAttribute(node, attributes); |
| } |
| |
| GLOBAL.Element = Element; |
| |
| Object.extend(GLOBAL.Element, oldElement || {}); |
| if (oldElement) GLOBAL.Element.prototype = oldElement.prototype; |
| |
| Element.Methods = { ByTag: {}, Simulated: {} }; |
| |
| var methods = {}; |
| |
| var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' }; |
| function inspect(element) { |
| element = $(element); |
| var result = '<' + element.tagName.toLowerCase(); |
| |
| var attribute, value; |
| for (var property in INSPECT_ATTRIBUTES) { |
| attribute = INSPECT_ATTRIBUTES[property]; |
| value = (element[property] || '').toString(); |
| if (value) result += ' ' + attribute + '=' + value.inspect(true); |
| } |
| |
| return result + '>'; |
| } |
| |
| methods.inspect = inspect; |
| |
| |
| function visible(element) { |
| return $(element).style.display !== 'none'; |
| } |
| |
| function toggle(element, bool) { |
| element = $(element); |
| if (Object.isUndefined(bool)) |
| bool = !Element.visible(element); |
| Element[bool ? 'show' : 'hide'](element); |
| |
| return element; |
| } |
| |
| function hide(element) { |
| element = $(element); |
| element.style.display = 'none'; |
| return element; |
| } |
| |
| function show(element) { |
| element = $(element); |
| element.style.display = ''; |
| return element; |
| } |
| |
| |
| Object.extend(methods, { |
| visible: visible, |
| toggle: toggle, |
| hide: hide, |
| show: show |
| }); |
| |
| |
| function remove(element) { |
| element = $(element); |
| element.parentNode.removeChild(element); |
| return element; |
| } |
| |
| var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ |
| var el = document.createElement("select"), |
| isBuggy = true; |
| el.innerHTML = "<option value=\"test\">test</option>"; |
| if (el.options && el.options[0]) { |
| isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; |
| } |
| el = null; |
| return isBuggy; |
| })(); |
| |
| var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ |
| try { |
| var el = document.createElement("table"); |
| if (el && el.tBodies) { |
| el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>"; |
| var isBuggy = typeof el.tBodies[0] == "undefined"; |
| el = null; |
| return isBuggy; |
| } |
| } catch (e) { |
| return true; |
| } |
| })(); |
| |
| var LINK_ELEMENT_INNERHTML_BUGGY = (function() { |
| try { |
| var el = document.createElement('div'); |
| el.innerHTML = "<link />"; |
| var isBuggy = (el.childNodes.length === 0); |
| el = null; |
| return isBuggy; |
| } catch(e) { |
| return true; |
| } |
| })(); |
| |
| var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || |
| TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; |
| |
| var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { |
| var s = document.createElement("script"), |
| isBuggy = false; |
| try { |
| s.appendChild(document.createTextNode("")); |
| isBuggy = !s.firstChild || |
| s.firstChild && s.firstChild.nodeType !== 3; |
| } catch (e) { |
| isBuggy = true; |
| } |
| s = null; |
| return isBuggy; |
| })(); |
| |
| function update(element, content) { |
| element = $(element); |
| |
| var descendants = element.getElementsByTagName('*'), |
| i = descendants.length; |
| while (i--) purgeElement(descendants[i]); |
| |
| if (content && content.toElement) |
| content = content.toElement(); |
| |
| if (Object.isElement(content)) |
| return element.update().insert(content); |
| |
| |
| content = Object.toHTML(content); |
| var tagName = element.tagName.toUpperCase(); |
| |
| if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { |
| element.text = content; |
| return element; |
| } |
| |
| if (ANY_INNERHTML_BUGGY) { |
| if (tagName in INSERTION_TRANSLATIONS.tags) { |
| while (element.firstChild) |
| element.removeChild(element.firstChild); |
| |
| var nodes = getContentFromAnonymousElement(tagName, content.stripScripts()); |
| for (var i = 0, node; node = nodes[i]; i++) |
| element.appendChild(node); |
| |
| } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) { |
| while (element.firstChild) |
| element.removeChild(element.firstChild); |
| |
| var nodes = getContentFromAnonymousElement(tagName, |
| content.stripScripts(), true); |
| |
| for (var i = 0, node; node = nodes[i]; i++) |
| element.appendChild(node); |
| } else { |
| element.innerHTML = content.stripScripts(); |
| } |
| } else { |
| element.innerHTML = content.stripScripts(); |
| } |
| |
| content.evalScripts.bind(content).defer(); |
| return element; |
| } |
| |
| function replace(element, content) { |
| element = $(element); |
| |
| if (content && content.toElement) { |
| content = content.toElement(); |
| } else if (!Object.isElement(content)) { |
| content = Object.toHTML(content); |
| var range = element.ownerDocument.createRange(); |
| range.selectNode(element); |
| content.evalScripts.bind(content).defer(); |
| content = range.createContextualFragment(content.stripScripts()); |
| } |
| |
| element.parentNode.replaceChild(content, element); |
| return element; |
| } |
| |
| var INSERTION_TRANSLATIONS = { |
| before: function(element, node) { |
| element.parentNode.insertBefore(node, element); |
| }, |
| top: function(element, node) { |
| element.insertBefore(node, element.firstChild); |
| }, |
| bottom: function(element, node) { |
| element.appendChild(node); |
| }, |
| after: function(element, node) { |
| element.parentNode.insertBefore(node, element.nextSibling); |
| }, |
| |
| tags: { |
| TABLE: ['<table>', '</table>', 1], |
| TBODY: ['<table><tbody>', '</tbody></table>', 2], |
| TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], |
| TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], |
| SELECT: ['<select>', '</select>', 1] |
| } |
| }; |
| |
| var tags = INSERTION_TRANSLATIONS.tags; |
| |
| Object.extend(tags, { |
| THEAD: tags.TBODY, |
| TFOOT: tags.TBODY, |
| TH: tags.TD |
| }); |
| |
| function replace_IE(element, content) { |
| element = $(element); |
| if (content && content.toElement) |
| content = content.toElement(); |
| if (Object.isElement(content)) { |
| element.parentNode.replaceChild(content, element); |
| return element; |
| } |
| |
| content = Object.toHTML(content); |
| var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); |
| |
| if (tagName in INSERTION_TRANSLATIONS.tags) { |
| var nextSibling = Element.next(element); |
| var fragments = getContentFromAnonymousElement( |
| tagName, content.stripScripts()); |
| |
| parent.removeChild(element); |
| |
| var iterator; |
| if (nextSibling) |
| iterator = function(node) { parent.insertBefore(node, nextSibling) }; |
| else |
| iterator = function(node) { parent.appendChild(node); } |
| |
| fragments.each(iterator); |
| } else { |
| element.outerHTML = content.stripScripts(); |
| } |
| |
| content.evalScripts.bind(content).defer(); |
| return element; |
| } |
| |
| if ('outerHTML' in document.documentElement) |
| replace = replace_IE; |
| |
| function isContent(content) { |
| if (Object.isUndefined(content) || content === null) return false; |
| |
| if (Object.isString(content) || Object.isNumber(content)) return true; |
| if (Object.isElement(content)) return true; |
| if (content.toElement || content.toHTML) return true; |
| |
| return false; |
| } |
| |
| function insertContentAt(element, content, position) { |
| position = position.toLowerCase(); |
| var method = INSERTION_TRANSLATIONS[position]; |
| |
| if (content && content.toElement) content = content.toElement(); |
| if (Object.isElement(content)) { |
| method(element, content); |
| return element; |
| } |
| |
| content = Object.toHTML(content); |
| var tagName = ((position === 'before' || position === 'after') ? |
| element.parentNode : element).tagName.toUpperCase(); |
| |
| var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts()); |
| |
| if (position === 'top' || position === 'after') childNodes.reverse(); |
| |
| for (var i = 0, node; node = childNodes[i]; i++) |
| method(element, node); |
| |
| content.evalScripts.bind(content).defer(); |
| } |
| |
| function insert(element, insertions) { |
| element = $(element); |
| |
| if (isContent(insertions)) |
| insertions = { bottom: insertions }; |
| |
| for (var position in insertions) |
| insertContentAt(element, insertions[position], position); |
| |
| return element; |
| } |
| |
| function wrap(element, wrapper, attributes) { |
| element = $(element); |
| |
| if (Object.isElement(wrapper)) { |
| $(wrapper).writeAttribute(attributes || {}); |
| } else if (Object.isString(wrapper)) { |
| wrapper = new Element(wrapper, attributes); |
| } else { |
| wrapper = new Element('div', wrapper); |
| } |
| |
| if (element.parentNode) |
| element.parentNode.replaceChild(wrapper, element); |
| |
| wrapper.appendChild(element); |
| |
| return wrapper; |
| } |
| |
| function cleanWhitespace(element) { |
| element = $(element); |
| var node = element.firstChild; |
| |
| while (node) { |
| var nextNode = node.nextSibling; |
| if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue)) |
| element.removeChild(node); |
| node = nextNode; |
| } |
| return element; |
| } |
| |
| function empty(element) { |
| return $(element).innerHTML.blank(); |
| } |
| |
| function getContentFromAnonymousElement(tagName, html, force) { |
| var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV; |
| |
| var workaround = !!t; |
| if (!workaround && force) { |
| workaround = true; |
| t = ['', '', 0]; |
| } |
| |
| if (workaround) { |
| div.innerHTML = ' ' + t[0] + html + t[1]; |
| div.removeChild(div.firstChild); |
| for (var i = t[2]; i--; ) |
| div = div.firstChild; |
| } else { |
| div.innerHTML = html; |
| } |
| |
| return $A(div.childNodes); |
| } |
| |
| function clone(element, deep) { |
| if (!(element = $(element))) return; |
| var clone = element.cloneNode(deep); |
| if (!HAS_UNIQUE_ID_PROPERTY) { |
| clone._prototypeUID = UNDEFINED; |
| if (deep) { |
| var descendants = Element.select(clone, '*'), |
| i = descendants.length; |
| while (i--) |
| descendants[i]._prototypeUID = UNDEFINED; |
| } |
| } |
| return Element.extend(clone); |
| } |
| |
| function purgeElement(element) { |
| var uid = getUniqueElementID(element); |
| if (uid) { |
| Element.stopObserving(element); |
| if (!HAS_UNIQUE_ID_PROPERTY) |
| element._prototypeUID = UNDEFINED; |
| delete Element.Storage[uid]; |
| } |
| } |
| |
| function purgeCollection(elements) { |
| var i = elements.length; |
| while (i--) |
| purgeElement(elements[i]); |
| } |
| |
| function purgeCollection_IE(elements) { |
| var i = elements.length, element, uid; |
| while (i--) { |
| element = elements[i]; |
| uid = getUniqueElementID(element); |
| delete Element.Storage[uid]; |
| delete Event.cache[uid]; |
| } |
| } |
| |
| if (HAS_UNIQUE_ID_PROPERTY) { |
| purgeCollection = purgeCollection_IE; |
| } |
| |
| |
| function purge(element) { |
| if (!(element = $(element))) return; |
| purgeElement(element); |
| |
| var descendants = element.getElementsByTagName('*'), |
| i = descendants.length; |
| |
| while (i--) purgeElement(descendants[i]); |
| |
| return null; |
| } |
| |
| Object.extend(methods, { |
| remove: remove, |
| update: update, |
| replace: replace, |
| insert: insert, |
| wrap: wrap, |
| cleanWhitespace: cleanWhitespace, |
| empty: empty, |
| clone: clone, |
| purge: purge |
| }); |
| |
| |
| |
| function recursivelyCollect(element, property, maximumLength) { |
| element = $(element); |
| maximumLength = maximumLength || -1; |
| var elements = []; |
| |
| while (element = element[property]) { |
| if (element.nodeType === Node.ELEMENT_NODE) |
| elements.push(Element.extend(element)); |
| |
| if (elements.length === maximumLength) break; |
| } |
| |
| return elements; |
| } |
| |
| |
| function ancestors(element) { |
| return recursivelyCollect(element, 'parentNode'); |
| } |
| |
| function descendants(element) { |
| return Element.select(element, '*'); |
| } |
| |
| function firstDescendant(element) { |
| element = $(element).firstChild; |
| while (element && element.nodeType !== Node.ELEMENT_NODE) |
| element = element.nextSibling; |
| |
| return $(element); |
| } |
| |
| function immediateDescendants(element) { |
| var results = [], child = $(element).firstChild; |
| |
| while (child) { |
| if (child.nodeType === Node.ELEMENT_NODE) |
| results.push(Element.extend(child)); |
| |
| child = child.nextSibling; |
| } |
| |
| return results; |
| } |
| |
| function previousSiblings(element) { |
| return recursivelyCollect(element, 'previousSibling'); |
| } |
| |
| function nextSiblings(element) { |
| return recursivelyCollect(element, 'nextSibling'); |
| } |
| |
| function siblings(element) { |
| element = $(element); |
| var previous = previousSiblings(element), |
| next = nextSiblings(element); |
| return previous.reverse().concat(next); |
| } |
| |
| function match(element, selector) { |
| element = $(element); |
| |
| if (Object.isString(selector)) |
| return Prototype.Selector.match(element, selector); |
| |
| return selector.match(element); |
| } |
| |
| |
| function _recursivelyFind(element, property, expression, index) { |
| element = $(element), expression = expression || 0, index = index || 0; |
| if (Object.isNumber(expression)) { |
| index = expression, expression = null; |
| } |
| |
| while (element = element[property]) { |
| if (element.nodeType !== 1) continue; |
| if (expression && !Prototype.Selector.match(element, expression)) |
| continue; |
| if (--index >= 0) continue; |
| |
| return Element.extend(element); |
| } |
| } |
| |
| |
| function up(element, expression, index) { |
| element = $(element); |
| |
| if (arguments.length === 1) return $(element.parentNode); |
| return _recursivelyFind(element, 'parentNode', expression, index); |
| } |
| |
| function down(element, expression, index) { |
| element = $(element), expression = expression || 0, index = index || 0; |
| |
| if (Object.isNumber(expression)) |
| index = expression, expression = '*'; |
| |
| var node = Prototype.Selector.select(expression, element)[index]; |
| return Element.extend(node); |
| } |
| |
| function previous(element, expression, index) { |
| return _recursivelyFind(element, 'previousSibling', expression, index); |
| } |
| |
| function next(element, expression, index) { |
| return _recursivelyFind(element, 'nextSibling', expression, index); |
| } |
| |
| function select(element) { |
| element = $(element); |
| var expressions = SLICE.call(arguments, 1).join(', '); |
| return Prototype.Selector.select(expressions, element); |
| } |
| |
| function adjacent(element) { |
| element = $(element); |
| var expressions = SLICE.call(arguments, 1).join(', '); |
| var siblings = Element.siblings(element), results = []; |
| for (var i = 0, sibling; sibling = siblings[i]; i++) { |
| if (Prototype.Selector.match(sibling, expressions)) |
| results.push(sibling); |
| } |
| |
| return results; |
| } |
| |
| function descendantOf_DOM(element, ancestor) { |
| element = $(element), ancestor = $(ancestor); |
| while (element = element.parentNode) |
| if (element === ancestor) return true; |
| return false; |
| } |
| |
| function descendantOf_contains(element, ancestor) { |
| element = $(element), ancestor = $(ancestor); |
| if (!ancestor.contains) return descendantOf_DOM(element, ancestor); |
| return ancestor.contains(element) && ancestor !== element; |
| } |
| |
| function descendantOf_compareDocumentPosition(element, ancestor) { |
| element = $(element), ancestor = $(ancestor); |
| return (element.compareDocumentPosition(ancestor) & 8) === 8; |
| } |
| |
| var descendantOf; |
| if (DIV.compareDocumentPosition) { |
| descendantOf = descendantOf_compareDocumentPosition; |
| } else if (DIV.contains) { |
| descendantOf = descendantOf_contains; |
| } else { |
| descendantOf = descendantOf_DOM; |
| } |
| |
| |
| Object.extend(methods, { |
| recursivelyCollect: recursivelyCollect, |
| ancestors: ancestors, |
| descendants: descendants, |
| firstDescendant: firstDescendant, |
| immediateDescendants: immediateDescendants, |
| previousSiblings: previousSiblings, |
| nextSiblings: nextSiblings, |
| siblings: siblings, |
| match: match, |
| up: up, |
| down: down, |
| previous: previous, |
| next: next, |
| select: select, |
| adjacent: adjacent, |
| descendantOf: descendantOf, |
| |
| getElementsBySelector: select, |
| |
| childElements: immediateDescendants |
| }); |
| |
| |
| var idCounter = 1; |
| function identify(element) { |
| element = $(element); |
| var id = Element.readAttribute(element, 'id'); |
| if (id) return id; |
| |
| do { id = 'anonymous_element_' + idCounter++ } while ($(id)); |
| |
| Element.writeAttribute(element, 'id', id); |
| return id; |
| } |
| |
| |
| function readAttribute(element, name) { |
| return $(element).getAttribute(name); |
| } |
| |
| function readAttribute_IE(element, name) { |
| element = $(element); |
| |
| var table = ATTRIBUTE_TRANSLATIONS.read; |
| if (table.values[name]) |
| return table.values[name](element, name); |
| |
| if (table.names[name]) name = table.names[name]; |
| |
| if (name.include(':')) { |
| if (!element.attributes || !element.attributes[name]) return null; |
| return element.attributes[name].value; |
| } |
| |
| return element.getAttribute(name); |
| } |
| |
| function readAttribute_Opera(element, name) { |
| if (name === 'title') return element.title; |
| return element.getAttribute(name); |
| } |
| |
| var PROBLEMATIC_ATTRIBUTE_READING = (function() { |
| DIV.setAttribute('onclick', Prototype.emptyFunction); |
| var value = DIV.getAttribute('onclick'); |
| var isFunction = (typeof value === 'function'); |
| DIV.removeAttribute('onclick'); |
| return isFunction; |
| })(); |
| |
| if (PROBLEMATIC_ATTRIBUTE_READING) { |
| readAttribute = readAttribute_IE; |
| } else if (Prototype.Browser.Opera) { |
| readAttribute = readAttribute_Opera; |
| } |
| |
| |
| function writeAttribute(element, name, value) { |
| element = $(element); |
| var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write; |
| |
| if (typeof name === 'object') { |
| attributes = name; |
| } else { |
| attributes[name] = Object.isUndefined(value) ? true : value; |
| } |
| |
| for (var attr in attributes) { |
| name = table.names[attr] || attr; |
| value = attributes[attr]; |
| if (table.values[attr]) |
| name = table.values[attr](element, value); |
| if (value === false || value === null) |
| element.removeAttribute(name); |
| else if (value === true) |
| element.setAttribute(name, name); |
| else element.setAttribute(name, value); |
| } |
| |
| return element; |
| } |
| |
| function hasAttribute(element, attribute) { |
| attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute; |
| var node = $(element).getAttributeNode(attribute); |
| return !!(node && node.specified); |
| } |
| |
| GLOBAL.Element.Methods.Simulated.hasAttribute = hasAttribute; |
| |
| function classNames(element) { |
| return new Element.ClassNames(element); |
| } |
| |
| var regExpCache = {}; |
| function getRegExpForClassName(className) { |
| if (regExpCache[className]) return regExpCache[className]; |
| |
| var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)"); |
| regExpCache[className] = re; |
| return re; |
| } |
| |
| function hasClassName(element, className) { |
| if (!(element = $(element))) return; |
| |
| var elementClassName = element.className; |
| |
| if (elementClassName.length === 0) return false; |
| if (elementClassName === className) return true; |
| |
| return getRegExpForClassName(className).test(elementClassName); |
| } |
| |
| function addClassName(element, className) { |
| if (!(element = $(element))) return; |
| |
| if (!hasClassName(element, className)) |
| element.className += (element.className ? ' ' : '') + className; |
| |
| return element; |
| } |
| |
| function removeClassName(element, className) { |
| if (!(element = $(element))) return; |
| |
| element.className = element.className.replace( |
| getRegExpForClassName(className), ' ').strip(); |
| |
| return element; |
| } |
| |
| function toggleClassName(element, className, bool) { |
| if (!(element = $(element))) return; |
| |
| if (Object.isUndefined(bool)) |
| bool = !hasClassName(element, className); |
| |
| var method = Element[bool ? 'addClassName' : 'removeClassName']; |
| return method(element, className); |
| } |
| |
| var ATTRIBUTE_TRANSLATIONS = {}; |
| |
| var classProp = 'className', forProp = 'for'; |
| |
| DIV.setAttribute(classProp, 'x'); |
| if (DIV.className !== 'x') { |
| DIV.setAttribute('class', 'x'); |
| if (DIV.className === 'x') |
| classProp = 'class'; |
| } |
| |
| var LABEL = document.createElement('label'); |
| LABEL.setAttribute(forProp, 'x'); |
| if (LABEL.htmlFor !== 'x') { |
| LABEL.setAttribute('htmlFor', 'x'); |
| if (LABEL.htmlFor === 'x') |
| forProp = 'htmlFor'; |
| } |
| LABEL = null; |
| |
| function _getAttr(element, attribute) { |
| return element.getAttribute(attribute); |
| } |
| |
| function _getAttr2(element, attribute) { |
| return element.getAttribute(attribute, 2); |
| } |
| |
| function _getAttrNode(element, attribute) { |
| var node = element.getAttributeNode(attribute); |
| return node ? node.value : ''; |
| } |
| |
| function _getFlag(element, attribute) { |
| return $(element).hasAttribute(attribute) ? attribute : null; |
| } |
| |
| DIV.onclick = Prototype.emptyFunction; |
| var onclickValue = DIV.getAttribute('onclick'); |
| |
| var _getEv; |
| |
| if (String(onclickValue).indexOf('{') > -1) { |
| _getEv = function(element, attribute) { |
| var value = element.getAttribute(attribute); |
| if (!value) return null; |
| value = value.toString(); |
| value = value.split('{')[1]; |
| value = value.split('}')[0]; |
| return value.strip(); |
| }; |
| } |
| else if (onclickValue === '') { |
| _getEv = function(element, attribute) { |
| var value = element.getAttribute(attribute); |
| if (!value) return null; |
| return value.strip(); |
| }; |
| } |
| |
| ATTRIBUTE_TRANSLATIONS.read = { |
| names: { |
| 'class': classProp, |
| 'className': classProp, |
| 'for': forProp, |
| 'htmlFor': forProp |
| }, |
| |
| values: { |
| style: function(element) { |
| return element.style.cssText.toLowerCase(); |
| }, |
| title: function(element) { |
| return element.title; |
| } |
| } |
| }; |
| |
| ATTRIBUTE_TRANSLATIONS.write = { |
| names: { |
| className: 'class', |
| htmlFor: 'for', |
| cellpadding: 'cellPadding', |
| cellspacing: 'cellSpacing' |
| }, |
| |
| values: { |
| checked: function(element, value) { |
| element.checked = !!value; |
| }, |
| |
| style: function(element, value) { |
| element.style.cssText = value ? value : ''; |
| } |
| } |
| }; |
| |
| ATTRIBUTE_TRANSLATIONS.has = { names: {} }; |
| |
| Object.extend(ATTRIBUTE_TRANSLATIONS.write.names, |
| ATTRIBUTE_TRANSLATIONS.read.names); |
| |
| var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' + |
| 'accessKey tabIndex encType maxLength readOnly longDesc frameBorder'); |
| |
| for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) { |
| ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr; |
| ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()] = attr; |
| } |
| |
| Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, { |
| href: _getAttr2, |
| src: _getAttr2, |
| type: _getAttr, |
| action: _getAttrNode, |
| disabled: _getFlag, |
| checked: _getFlag, |
| readonly: _getFlag, |
| multiple: _getFlag, |
| onload: _getEv, |
| onunload: _getEv, |
| onclick: _getEv, |
| ondblclick: _getEv, |
| onmousedown: _getEv, |
| onmouseup: _getEv, |
| onmouseover: _getEv, |
| onmousemove: _getEv, |
| onmouseout: _getEv, |
| onfocus: _getEv, |
| onblur: _getEv, |
| onkeypress: _getEv, |
| onkeydown: _getEv, |
| onkeyup: _getEv, |
| onsubmit: _getEv, |
| onreset: _getEv, |
| onselect: _getEv, |
| onchange: _getEv |
| }); |
| |
| |
| Object.extend(methods, { |
| identify: identify, |
| readAttribute: readAttribute, |
| writeAttribute: writeAttribute, |
| classNames: classNames, |
| hasClassName: hasClassName, |
| addClassName: addClassName, |
| removeClassName: removeClassName, |
| toggleClassName: toggleClassName |
| }); |
| |
| |
| function normalizeStyleName(style) { |
| if (style === 'float' || style === 'styleFloat') |
| return 'cssFloat'; |
| return style.camelize(); |
| } |
| |
| function normalizeStyleName_IE(style) { |
| if (style === 'float' || style === 'cssFloat') |
| return 'styleFloat'; |
| return style.camelize(); |
| } |
| |
| function setStyle(element, styles) { |
| element = $(element); |
| var elementStyle = element.style, match; |
| |
| if (Object.isString(styles)) { |
| elementStyle.cssText += ';' + styles; |
| if (styles.include('opacity')) { |
| var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1]; |
| Element.setOpacity(element, opacity); |
| } |
| return element; |
| } |
| |
| for (var property in styles) { |
| if (property === 'opacity') { |
| Element.setOpacity(element, styles[property]); |
| } else { |
| var value = styles[property]; |
| if (property === 'float' || property === 'cssFloat') { |
| property = Object.isUndefined(elementStyle.styleFloat) ? |
| 'cssFloat' : 'styleFloat'; |
| } |
| elementStyle[property] = value; |
| } |
| } |
| |
| return element; |
| } |
| |
| |
| function getStyle(element, style) { |
| element = $(element); |
| style = normalizeStyleName(style); |
| |
| var value = element.style[style]; |
| if (!value || value === 'auto') { |
| var css = document.defaultView.getComputedStyle(element, null); |
| value = css ? css[style] : null; |
| } |
| |
| if (style === 'opacity') return value ? parseFloat(value) : 1.0; |
| return value === 'auto' ? null : value; |
| } |
| |
| function getStyle_Opera(element, style) { |
| switch (style) { |
| case 'height': case 'width': |
| if (!Element.visible(element)) return null; |
| |
| var dim = parseInt(getStyle(element, style), 10); |
| |
| if (dim !== element['offset' + style.capitalize()]) |
| return dim + 'px'; |
| |
| return Element.measure(element, style); |
| |
| default: return getStyle(element, style); |
| } |
| } |
| |
| function getStyle_IE(element, style) { |
| element = $(element); |
| style = normalizeStyleName_IE(style); |
| |
| var value = element.style[style]; |
| if (!value && element.currentStyle) { |
| value = element.currentStyle[style]; |
| } |
| |
| if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED) |
| return getOpacity_IE(element); |
| |
| if (value === 'auto') { |
| if ((style === 'width' || style === 'height') && Element.visible(element)) |
| return Element.measure(element, style) + 'px'; |
| return null; |
| } |
| |
| return value; |
| } |
| |
| function stripAlphaFromFilter_IE(filter) { |
| return (filter || '').replace(/alpha\([^\)]*\)/gi, ''); |
| } |
| |
| function hasLayout_IE(element) { |
| if (!element.currentStyle.hasLayout) |
| element.style.zoom = 1; |
| return element; |
| } |
| |
| var STANDARD_CSS_OPACITY_SUPPORTED = (function() { |
| DIV.style.cssText = "opacity:.55"; |
| return /^0.55/.test(DIV.style.opacity); |
| })(); |
| |
| function setOpacity(element, value) { |
| element = $(element); |
| if (value == 1 || value === '') value = ''; |
| else if (value < 0.00001) value = 0; |
| element.style.opacity = value; |
| return element; |
| } |
| |
| function setOpacity_IE(element, value) { |
| if (STANDARD_CSS_OPACITY_SUPPORTED) |
| return setOpacity(element, value); |
| |
| element = hasLayout_IE($(element)); |
| var filter = Element.getStyle(element, 'filter'), |
| style = element.style; |
| |
| if (value == 1 || value === '') { |
| filter = stripAlphaFromFilter_IE(filter); |
| if (filter) style.filter = filter; |
| else style.removeAttribute('filter'); |
| return element; |
| } |
| |
| if (value < 0.00001) value = 0; |
| |
| style.filter = stripAlphaFromFilter_IE(filter) + |
| 'alpha(opacity=' + (value * 100) + ')'; |
| |
| return element; |
| } |
| |
| |
| function getOpacity(element) { |
| return Element.getStyle(element, 'opacity'); |
| } |
| |
| function getOpacity_IE(element) { |
| if (STANDARD_CSS_OPACITY_SUPPORTED) |
| return getOpacity(element); |
| |
| var filter = Element.getStyle(element, 'filter'); |
| if (filter.length === 0) return 1.0; |
| var match = (filter || '').match(/alpha\(opacity=(.*)\)/); |
| if (match[1]) return parseFloat(match[1]) / 100; |
| return 1.0; |
| } |
| |
| |
| Object.extend(methods, { |
| setStyle: setStyle, |
| getStyle: getStyle, |
| setOpacity: setOpacity, |
| getOpacity: getOpacity |
| }); |
| |
| if ('styleFloat' in DIV.style) { |
| methods.getStyle = getStyle_IE; |
| methods.setOpacity = setOpacity_IE; |
| methods.getOpacity = getOpacity_IE; |
| } |
| |
| var UID = 0; |
| |
| GLOBAL.Element.Storage = { UID: 1 }; |
| |
| function getUniqueElementID(element) { |
| if (element === window) return 0; |
| |
| if (typeof element._prototypeUID === 'undefined') |
| element._prototypeUID = Element.Storage.UID++; |
| return element._prototypeUID; |
| } |
| |
| function getUniqueElementID_IE(element) { |
| if (element === window) return 0; |
| if (element == document) return 1; |
| return element.uniqueID; |
| } |
| |
| var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV); |
| if (HAS_UNIQUE_ID_PROPERTY) |
| getUniqueElementID = getUniqueElementID_IE; |
| |
| function getStorage(element) { |
| if (!(element = $(element))) return; |
| |
| var uid = getUniqueElementID(element); |
| |
| if (!Element.Storage[uid]) |
| Element.Storage[uid] = $H(); |
| |
| return Element.Storage[uid]; |
| } |
| |
| function store(element, key, value) { |
| if (!(element = $(element))) return; |
| var storage = getStorage(element); |
| if (arguments.length === 2) { |
| storage.update(key); |
| } else { |
| storage.set(key, value); |
| } |
| return element; |
| } |
| |
| function retrieve(element, key, defaultValue) { |
| if (!(element = $(element))) return; |
| var storage = getStorage(element), value = storage.get(key); |
| |
| if (Object.isUndefined(value)) { |
| storage.set(key, defaultValue); |
| value = defaultValue; |
| } |
| |
| return value; |
| } |
| |
| |
| Object.extend(methods, { |
| getStorage: getStorage, |
| store: store, |
| retrieve: retrieve |
| }); |
| |
| |
| var Methods = {}, ByTag = Element.Methods.ByTag, |
| F = Prototype.BrowserFeatures; |
| |
| if (!F.ElementExtensions && ('__proto__' in DIV)) { |
| GLOBAL.HTMLElement = {}; |
| GLOBAL.HTMLElement.prototype = DIV['__proto__']; |
| F.ElementExtensions = true; |
| } |
| |
| function checkElementPrototypeDeficiency(tagName) { |
| if (typeof window.Element === 'undefined') return false; |
| var proto = window.Element.prototype; |
| if (proto) { |
| var id = '_' + (Math.random() + '').slice(2), |
| el = document.createElement(tagName); |
| proto[id] = 'x'; |
| var isBuggy = (el[id] !== 'x'); |
| delete proto[id]; |
| el = null; |
| return isBuggy; |
| } |
| |
| return false; |
| } |
| |
| var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = |
| checkElementPrototypeDeficiency('object'); |
| |
| function extendElementWith(element, methods) { |
| for (var property in methods) { |
| var value = methods[property]; |
| if (Object.isFunction(value) && !(property in element)) |
| element[property] = value.methodize(); |
| } |
| } |
| |
| var EXTENDED = {}; |
| function elementIsExtended(element) { |
| var uid = getUniqueElementID(element); |
| return (uid in EXTENDED); |
| } |
| |
| function extend(element) { |
| if (!element || elementIsExtended(element)) return element; |
| if (element.nodeType !== Node.ELEMENT_NODE || element == window) |
| return element; |
| |
| var methods = Object.clone(Methods), |
| tagName = element.tagName.toUpperCase(); |
| |
| if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); |
| |
| extendElementWith(element, methods); |
| EXTENDED[getUniqueElementID(element)] = true; |
| return element; |
| } |
| |
| function extend_IE8(element) { |
| if (!element || elementIsExtended(element)) return element; |
| |
| var t = element.tagName; |
| if (t && (/^(?:object|applet|embed)$/i.test(t))) { |
| extendElementWith(element, Element.Methods); |
| extendElementWith(element, Element.Methods.Simulated); |
| extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); |
| } |
| |
| return element; |
| } |
| |
| if (F.SpecificElementExtensions) { |
| extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K; |
| } |
| |
| function addMethodsToTagName(tagName, methods) { |
| tagName = tagName.toUpperCase(); |
| if (!ByTag[tagName]) ByTag[tagName] = {}; |
| Object.extend(ByTag[tagName], methods); |
| } |
| |
| function mergeMethods(destination, methods, onlyIfAbsent) { |
| if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false; |
| for (var property in methods) { |
| var value = methods[property]; |
| if (!Object.isFunction(value)) continue; |
| if (!onlyIfAbsent || !(property in destination)) |
| destination[property] = value.methodize(); |
| } |
| } |
| |
| function findDOMClass(tagName) { |
| var klass; |
| var trans = { |
| "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", |
| "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", |
| "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", |
| "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", |
| "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": |
| "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": |
| "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": |
| "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": |
| "FrameSet", "IFRAME": "IFrame" |
| }; |
| if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; |
| if (window[klass]) return window[klass]; |
| klass = 'HTML' + tagName + 'Element'; |
| if (window[klass]) return window[klass]; |
| klass = 'HTML' + tagName.capitalize() + 'Element'; |
| if (window[klass]) return window[klass]; |
| |
| var element = document.createElement(tagName), |
| proto = element['__proto__'] || element.constructor.prototype; |
| |
| element = null; |
| return proto; |
| } |
| |
| function addMethods(methods) { |
| if (arguments.length === 0) addFormMethods(); |
| |
| if (arguments.length === 2) { |
| var tagName = methods; |
| methods = arguments[1]; |
| } |
| |
| if (!tagName) { |
| Object.extend(Element.Methods, methods || {}); |
| } else { |
| if (Object.isArray(tagName)) { |
| for (var i = 0, tag; tag = tagName[i]; i++) |
| addMethodsToTagName(tag, methods); |
| } else { |
| addMethodsToTagName(tagName, methods); |
| } |
| } |
| |
| var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype : |
| Element.prototype; |
| |
| if (F.ElementExtensions) { |
| mergeMethods(ELEMENT_PROTOTYPE, Element.Methods); |
| mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true); |
| } |
| |
| if (F.SpecificElementExtensions) { |
| for (var tag in Element.Methods.ByTag) { |
| var klass = findDOMClass(tag); |
| if (Object.isUndefined(klass)) continue; |
| mergeMethods(klass.prototype, ByTag[tag]); |
| } |
| } |
| |
| Object.extend(Element, Element.Methods); |
| Object.extend(Element, Element.Methods.Simulated); |
| delete Element.ByTag; |
| delete Element.Simulated; |
| |
| Element.extend.refresh(); |
| |
| ELEMENT_CACHE = {}; |
| } |
| |
| Object.extend(GLOBAL.Element, { |
| extend: extend, |
| addMethods: addMethods |
| }); |
| |
| if (extend === Prototype.K) { |
| GLOBAL.Element.extend.refresh = Prototype.emptyFunction; |
| } else { |
| GLOBAL.Element.extend.refresh = function() { |
| if (Prototype.BrowserFeatures.ElementExtensions) return; |
| Object.extend(Methods, Element.Methods); |
| Object.extend(Methods, Element.Methods.Simulated); |
| |
| EXTENDED = {}; |
| }; |
| } |
| |
| function addFormMethods() { |
| Object.extend(Form, Form.Methods); |
| Object.extend(Form.Element, Form.Element.Methods); |
| Object.extend(Element.Methods.ByTag, { |
| "FORM": Object.clone(Form.Methods), |
| "INPUT": Object.clone(Form.Element.Methods), |
| "SELECT": Object.clone(Form.Element.Methods), |
| "TEXTAREA": Object.clone(Form.Element.Methods), |
| "BUTTON": Object.clone(Form.Element.Methods) |
| }); |
| } |
| |
| Element.addMethods(methods); |
| |
| })(this); |
| (function() { |
| |
| function toDecimal(pctString) { |
| var match = pctString.match(/^(\d+)%?$/i); |
| if (!match) return null; |
| return (Number(match[1]) / 100); |
| } |
| |
| function getRawStyle(element, style) { |
| element = $(element); |
| |
| var value = element.style[style]; |
| if (!value || value === 'auto') { |
| var css = document.defaultView.getComputedStyle(element, null); |
| value = css ? css[style] : null; |
| } |
| |
| if (style === 'opacity') return value ? parseFloat(value) : 1.0; |
| return value === 'auto' ? null : value; |
| } |
| |
| function getRawStyle_IE(element, style) { |
| var value = element.style[style]; |
| if (!value && element.currentStyle) { |
| value = element.currentStyle[style]; |
| } |
| return value; |
| } |
| |
| function getContentWidth(element, context) { |
| var boxWidth = element.offsetWidth; |
| |
| var bl = getPixelValue(element, 'borderLeftWidth', context) || 0; |
| var br = getPixelValue(element, 'borderRightWidth', context) || 0; |
| var pl = getPixelValue(element, 'paddingLeft', context) || 0; |
| var pr = getPixelValue(element, 'paddingRight', context) || 0; |
| |
| return boxWidth - bl - br - pl - pr; |
| } |
| |
| if ('currentStyle' in document.documentElement) { |
| getRawStyle = getRawStyle_IE; |
| } |
| |
| |
| function getPixelValue(value, property, context) { |
| var element = null; |
| if (Object.isElement(value)) { |
| element = value; |
| value = getRawStyle(element, property); |
| } |
| |
| if (value === null || Object.isUndefined(value)) { |
| return null; |
| } |
| |
| if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { |
| return window.parseFloat(value); |
| } |
| |
| var isPercentage = value.include('%'), isViewport = (context === document.viewport); |
| |
| if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { |
| var style = element.style.left, rStyle = element.runtimeStyle.left; |
| element.runtimeStyle.left = element.currentStyle.left; |
| element.style.left = value || 0; |
| value = element.style.pixelLeft; |
| element.style.left = style; |
| element.runtimeStyle.left = rStyle; |
| |
| return value; |
| } |
| |
| if (element && isPercentage) { |
| context = context || element.parentNode; |
| var decimal = toDecimal(value), whole = null; |
| |
| var isHorizontal = property.include('left') || property.include('right') || |
| property.include('width'); |
| |
| var isVertical = property.include('top') || property.include('bottom') || |
| property.include('height'); |
| |
| if (context === document.viewport) { |
| if (isHorizontal) { |
| whole = document.viewport.getWidth(); |
| } else if (isVertical) { |
| whole = document.viewport.getHeight(); |
| } |
| } else { |
| if (isHorizontal) { |
| whole = $(context).measure('width'); |
| } else if (isVertical) { |
| whole = $(context).measure('height'); |
| } |
| } |
| |
| return (whole === null) ? 0 : whole * decimal; |
| } |
| |
| return 0; |
| } |
| |
| function toCSSPixels(number) { |
| if (Object.isString(number) && number.endsWith('px')) |
| return number; |
| return number + 'px'; |
| } |
| |
| function isDisplayed(element) { |
| while (element && element.parentNode) { |
| var display = element.getStyle('display'); |
| if (display === 'none') { |
| return false; |
| } |
| element = $(element.parentNode); |
| } |
| return true; |
| } |
| |
| var hasLayout = Prototype.K; |
| if ('currentStyle' in document.documentElement) { |
| hasLayout = function(element) { |
| if (!element.currentStyle.hasLayout) { |
| element.style.zoom = 1; |
| } |
| return element; |
| }; |
| } |
| |
| function cssNameFor(key) { |
| if (key.include('border')) key = key + '-width'; |
| return key.camelize(); |
| } |
| |
| Element.Layout = Class.create(Hash, { |
| initialize: function($super, element, preCompute) { |
| $super(); |
| this.element = $(element); |
| |
| Element.Layout.PROPERTIES.each( function(property) { |
| this._set(property, null); |
| }, this); |
| |
| if (preCompute) { |
| this._preComputing = true; |
| this._begin(); |
| Element.Layout.PROPERTIES.each( this._compute, this ); |
| this._end(); |
| this._preComputing = false; |
| } |
| }, |
| |
| _set: function(property, value) { |
| return Hash.prototype.set.call(this, property, value); |
| }, |
| |
| set: function(property, value) { |
| throw "Properties of Element.Layout are read-only."; |
| }, |
| |
| get: function($super, property) { |
| var value = $super(property); |
| return value === null ? this._compute(property) : value; |
| }, |
| |
| _begin: function() { |
| if (this._isPrepared()) return; |
| |
| var element = this.element; |
| if (isDisplayed(element)) { |
| this._setPrepared(true); |
| return; |
| } |
| |
| |
| var originalStyles = { |
| position: element.style.position || '', |
| width: element.style.width || '', |
| visibility: element.style.visibility || '', |
| display: element.style.display || '' |
| }; |
| |
| element.store('prototype_original_styles', originalStyles); |
| |
| var position = getRawStyle(element, 'position'), width = element.offsetWidth; |
| |
| if (width === 0 || width === null) { |
| element.style.display = 'block'; |
| width = element.offsetWidth; |
| } |
| |
| var context = (position === 'fixed') ? document.viewport : |
| element.parentNode; |
| |
| var tempStyles = { |
| visibility: 'hidden', |
| display: 'block' |
| }; |
| |
| if (position !== 'fixed') tempStyles.position = 'absolute'; |
| |
| element.setStyle(tempStyles); |
| |
| var positionedWidth = element.offsetWidth, newWidth; |
| if (width && (positionedWidth === width)) { |
| newWidth = getContentWidth(element, context); |
| } else if (position === 'absolute' || position === 'fixed') { |
| newWidth = getContentWidth(element, context); |
| } else { |
| var parent = element.parentNode, pLayout = $(parent).getLayout(); |
| |
| newWidth = pLayout.get('width') - |
| this.get('margin-left') - |
| this.get('border-left') - |
| this.get('padding-left') - |
| this.get('padding-right') - |
| this.get('border-right') - |
| this.get('margin-right'); |
| } |
| |
| element.setStyle({ width: newWidth + 'px' }); |
| |
| this._setPrepared(true); |
| }, |
| |
| _end: function() { |
| var element = this.element; |
| var originalStyles = element.retrieve('prototype_original_styles'); |
| element.store('prototype_original_styles', null); |
| element.setStyle(originalStyles); |
| this._setPrepared(false); |
| }, |
| |
| _compute: function(property) { |
| var COMPUTATIONS = Element.Layout.COMPUTATIONS; |
| if (!(property in COMPUTATIONS)) { |
| throw "Property not found."; |
| } |
| |
| return this._set(property, COMPUTATIONS[property].call(this, this.element)); |
| }, |
| |
| _isPrepared: function() { |
| return this.element.retrieve('prototype_element_layout_prepared', false); |
| }, |
| |
| _setPrepared: function(bool) { |
| return this.element.store('prototype_element_layout_prepared', bool); |
| }, |
| |
| toObject: function() { |
| var args = $A(arguments); |
| var keys = (args.length === 0) ? Element.Layout.PROPERTIES : |
| args.join(' ').split(' '); |
| var obj = {}; |
| keys.each( function(key) { |
| if (!Element.Layout.PROPERTIES.include(key)) return; |
| var value = this.get(key); |
| if (value != null) obj[key] = value; |
| }, this); |
| return obj; |
| }, |
| |
| toHash: function() { |
| var obj = this.toObject.apply(this, arguments); |
| return new Hash(obj); |
| }, |
| |
| toCSS: function() { |
| var args = $A(arguments); |
| var keys = (args.length === 0) ? Element.Layout.PROPERTIES : |
| args.join(' ').split(' '); |
| var css = {}; |
| |
| keys.each( function(key) { |
| if (!Element.Layout.PROPERTIES.include(key)) return; |
| if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; |
| |
| var value = this.get(key); |
| if (value != null) css[cssNameFor(key)] = value + 'px'; |
| }, this); |
| return css; |
| }, |
| |
| inspect: function() { |
| return "#<Element.Layout>"; |
| } |
| }); |
| |
| Object.extend(Element.Layout, { |
| PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), |
| |
| COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), |
| |
| COMPUTATIONS: { |
| 'height': function(element) { |
| if (!this._preComputing) this._begin(); |
| |
| var bHeight = this.get('border-box-height'); |
| if (bHeight <= 0) { |
| if (!this._preComputing) this._end(); |
| return 0; |
| } |
| |
| var bTop = this.get('border-top'), |
| bBottom = this.get('border-bottom'); |
| |
| var pTop = this.get('padding-top'), |
| pBottom = this.get('padding-bottom'); |
| |
| if (!this._preComputing) this._end(); |
| |
| return bHeight - bTop - bBottom - pTop - pBottom; |
| }, |
| |
| 'width': function(element) { |
| if (!this._preComputing) this._begin(); |
| |
| var bWidth = this.get('border-box-width'); |
| if (bWidth <= 0) { |
| if (!this._preComputing) this._end(); |
| return 0; |
| } |
| |
| var bLeft = this.get('border-left'), |
| bRight = this.get('border-right'); |
| |
| var pLeft = this.get('padding-left'), |
| pRight = this.get('padding-right'); |
| |
| if (!this._preComputing) this._end(); |
| return bWidth - bLeft - bRight - pLeft - pRight; |
| }, |
| |
| 'padding-box-height': function(element) { |
| var height = this.get('height'), |
| pTop = this.get('padding-top'), |
| pBottom = this.get('padding-bottom'); |
| |
| return height + pTop + pBottom; |
| }, |
| |
| 'padding-box-width': function(element) { |
| var width = this.get('width'), |
| pLeft = this.get('padding-left'), |
| pRight = this.get('padding-right'); |
| |
| return width + pLeft + pRight; |
| }, |
| |
| 'border-box-height': function(element) { |
| if (!this._preComputing) this._begin(); |
| var height = element.offsetHeight; |
| if (!this._preComputing) this._end(); |
| return height; |
| }, |
| |
| 'border-box-width': function(element) { |
| if (!this._preComputing) this._begin(); |
| var width = element.offsetWidth; |
| if (!this._preComputing) this._end(); |
| return width; |
| }, |
| |
| 'margin-box-height': function(element) { |
| var bHeight = this.get('border-box-height'), |
| mTop = this.get('margin-top'), |
| mBottom = this.get('margin-bottom'); |
| |
| if (bHeight <= 0) return 0; |
| |
| return bHeight + mTop + mBottom; |
| }, |
| |
| 'margin-box-width': function(element) { |
| var bWidth = this.get('border-box-width'), |
| mLeft = this.get('margin-left'), |
| mRight = this.get('margin-right'); |
| |
| if (bWidth <= 0) return 0; |
| |
| return bWidth + mLeft + mRight; |
| }, |
| |
| 'top': function(element) { |
| var offset = element.positionedOffset(); |
| return offset.top; |
| }, |
| |
| 'bottom': function(element) { |
| var offset = element.positionedOffset(), |
| parent = element.getOffsetParent(), |
| pHeight = parent.measure('height'); |
| |
| var mHeight = this.get('border-box-height'); |
| |
| return pHeight - mHeight - offset.top; |
| }, |
| |
| 'left': function(element) { |
| var offset = element.positionedOffset(); |
| return offset.left; |
| }, |
| |
| 'right': function(element) { |
| var offset = element.positionedOffset(), |
| parent = element.getOffsetParent(), |
| pWidth = parent.measure('width'); |
| |
| var mWidth = this.get('border-box-width'); |
| |
| return pWidth - mWidth - offset.left; |
| }, |
| |
| 'padding-top': function(element) { |
| return getPixelValue(element, 'paddingTop'); |
| }, |
| |
| 'padding-bottom': function(element) { |
| return getPixelValue(element, 'paddingBottom'); |
| }, |
| |
| 'padding-left': function(element) { |
| return getPixelValue(element, 'paddingLeft'); |
| }, |
| |
| 'padding-right': function(element) { |
| return getPixelValue(element, 'paddingRight'); |
| }, |
| |
| 'border-top': function(element) { |
| return getPixelValue(element, 'borderTopWidth'); |
| }, |
| |
| 'border-bottom': function(element) { |
| return getPixelValue(element, 'borderBottomWidth'); |
| }, |
| |
| 'border-left': function(element) { |
| return getPixelValue(element, 'borderLeftWidth'); |
| }, |
| |
| 'border-right': function(element) { |
| return getPixelValue(element, 'borderRightWidth'); |
| }, |
| |
| 'margin-top': function(element) { |
| return getPixelValue(element, 'marginTop'); |
| }, |
| |
| 'margin-bottom': function(element) { |
| return getPixelValue(element, 'marginBottom'); |
| }, |
| |
| 'margin-left': function(element) { |
| return getPixelValue(element, 'marginLeft'); |
| }, |
| |
| 'margin-right': function(element) { |
| return getPixelValue(element, 'marginRight'); |
| } |
| } |
| }); |
| |
| if ('getBoundingClientRect' in document.documentElement) { |
| Object.extend(Element.Layout.COMPUTATIONS, { |
| 'right': function(element) { |
| var parent = hasLayout(element.getOffsetParent()); |
| var rect = element.getBoundingClientRect(), |
| pRect = parent.getBoundingClientRect(); |
| |
| return (pRect.right - rect.right).round(); |
| }, |
| |
| 'bottom': function(element) { |
| var parent = hasLayout(element.getOffsetParent()); |
| var rect = element.getBoundingClientRect(), |
| pRect = parent.getBoundingClientRect(); |
| |
| return (pRect.bottom - rect.bottom).round(); |
| } |
| }); |
| } |
| |
| Element.Offset = Class.create({ |
| initialize: function(left, top) { |
| this.left = left.round(); |
| this.top = top.round(); |
| |
| this[0] = this.left; |
| this[1] = this.top; |
| }, |
| |
| relativeTo: function(offset) { |
| return new Element.Offset( |
| this.left - offset.left, |
| this.top - offset.top |
| ); |
| }, |
| |
| inspect: function() { |
| return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this); |
| }, |
| |
| toString: function() { |
| return "[#{left}, #{top}]".interpolate(this); |
| }, |
| |
| toArray: function() { |
| return [this.left, this.top]; |
| } |
| }); |
| |
| function getLayout(element, preCompute) { |
| return new Element.Layout(element, preCompute); |
| } |
| |
| function measure(element, property) { |
| return $(element).getLayout().get(property); |
| } |
| |
| function getHeight(element) { |
| return Element.getDimensions(element).height; |
| } |
| |
| function getWidth(element) { |
| return Element.getDimensions(element).width; |
| } |
| |
| function getDimensions(element) { |
| element = $(element); |
| var display = Element.getStyle(element, 'display'); |
| |
| if (display && display !== 'none') { |
| return { width: element.offsetWidth, height: element.offsetHeight }; |
| } |
| |
| var style = element.style; |
| var originalStyles = { |
| visibility: style.visibility, |
| position: style.position, |
| display: style.display |
| }; |
| |
| var newStyles = { |
| visibility: 'hidden', |
| display: 'block' |
| }; |
| |
| if (originalStyles.position !== 'fixed') |
| newStyles.position = 'absolute'; |
| |
| Element.setStyle(element, newStyles); |
| |
| var dimensions = { |
| width: element.offsetWidth, |
| height: element.offsetHeight |
| }; |
| |
| Element.setStyle(element, originalStyles); |
| |
| return dimensions; |
| } |
| |
| function getOffsetParent(element) { |
| element = $(element); |
| |
| if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) |
| return $(document.body); |
| |
| var isInline = (Element.getStyle(element, 'display') === 'inline'); |
| if (!isInline && element.offsetParent) return $(element.offsetParent); |
| |
| while ((element = element.parentNode) && element !== document.body) { |
| if (Element.getStyle(element, 'position') !== 'static') { |
| return isHtml(element) ? $(document.body) : $(element); |
| } |
| } |
| |
| return $(document.body); |
| } |
| |
| |
| function cumulativeOffset(element) { |
| element = $(element); |
| var valueT = 0, valueL = 0; |
| if (element.parentNode) { |
| do { |
| valueT += element.offsetTop || 0; |
| valueL += element.offsetLeft || 0; |
| element = element.offsetParent; |
| } while (element); |
| } |
| return new Element.Offset(valueL, valueT); |
| } |
| |
| function positionedOffset(element) { |
| element = $(element); |
| |
| var layout = element.getLayout(); |
| |
| var valueT = 0, valueL = 0; |
| do { |
| valueT += element.offsetTop || 0; |
| valueL += element.offsetLeft || 0; |
| element = element.offsetParent; |
| if (element) { |
| if (isBody(element)) break; |
| var p = Element.getStyle(element, 'position'); |
| if (p !== 'static') break; |
| } |
| } while (element); |
| |
| valueL -= layout.get('margin-top'); |
| valueT -= layout.get('margin-left'); |
| |
| return new Element.Offset(valueL, valueT); |
| } |
| |
| function cumulativeScrollOffset(element) { |
| var valueT = 0, valueL = 0; |
| do { |
| valueT += element.scrollTop || 0; |
| valueL += element.scrollLeft || 0; |
| element = element.parentNode; |
| } while (element); |
| return new Element.Offset(valueL, valueT); |
| } |
| |
| function viewportOffset(forElement) { |
| var valueT = 0, valueL = 0, docBody = document.body; |
| |
| var element = $(forElement); |
| do { |
| valueT += element.offsetTop || 0; |
| valueL += element.offsetLeft || 0; |
| if (element.offsetParent == docBody && |
| Element.getStyle(element, 'position') == 'absolute') break; |
| } while (element = element.offsetParent); |
| |
| element = forElement; |
| do { |
| if (element != docBody) { |
| valueT -= element.scrollTop || 0; |
| valueL -= element.scrollLeft || 0; |
| } |
| } while (element = element.parentNode); |
| return new Element.Offset(valueL, valueT); |
| } |
| |
| function absolutize(element) { |
| element = $(element); |
| |
| if (Element.getStyle(element, 'position') === 'absolute') { |
| return element; |
| } |
| |
| var offsetParent = getOffsetParent(element); |
| var eOffset = element.viewportOffset(), |
| pOffset = offsetParent.viewportOffset(); |
| |
| var offset = eOffset.relativeTo(pOffset); |
| var layout = element.getLayout(); |
| |
| element.store('prototype_absolutize_original_styles', { |
| left: element.getStyle('left'), |
| top: element.getStyle('top'), |
| width: element.getStyle('width'), |
| height: element.getStyle('height') |
| }); |
| |
| element.setStyle({ |
| position: 'absolute', |
| top: offset.top + 'px', |
| left: offset.left + 'px', |
| width: layout.get('width') + 'px', |
| height: layout.get('height') + 'px' |
| }); |
| |
| return element; |
| } |
| |
| function relativize(element) { |
| element = $(element); |
| if (Element.getStyle(element, 'position') === 'relative') { |
| return element; |
| } |
| |
| var originalStyles = |
| element.retrieve('prototype_absolutize_original_styles'); |
| |
| if (originalStyles) element.setStyle(originalStyles); |
| return element; |
| } |
| |
| |
| function scrollTo(element) { |
| element = $(element); |
| var pos = Element.cumulativeOffset(element); |
| window.scrollTo(pos.left, pos.top); |
| return element; |
| } |
| |
| |
| function makePositioned(element) { |
| element = $(element); |
| var position = Element.getStyle(element, 'position'), styles = {}; |
| if (position === 'static' || !position) { |
| styles.position = 'relative'; |
| if (Prototype.Browser.Opera) { |
| styles.top = 0; |
| styles.left = 0; |
| } |
| Element.setStyle(element, styles); |
| Element.store(element, 'prototype_made_positioned', true); |
| } |
| return element; |
| } |
| |
| function undoPositioned(element) { |
| element = $(element); |
| var storage = Element.getStorage(element), |
| madePositioned = storage.get('prototype_made_positioned'); |
| |
| if (madePositioned) { |
| storage.unset('prototype_made_positioned'); |
| Element.setStyle(element, { |
| position: '', |
| top: '', |
| bottom: '', |
| left: '', |
| right: '' |
| }); |
| } |
| return element; |
| } |
| |
| function makeClipping(element) { |
| element = $(element); |
| |
| var storage = Element.getStorage(element), |
| madeClipping = storage.get('prototype_made_clipping'); |
| |
| if (Object.isUndefined(madeClipping)) { |
| var overflow = Element.getStyle(element, 'overflow'); |
| storage.set('prototype_made_clipping', overflow); |
| if (overflow !== 'hidden') |
| element.style.overflow = 'hidden'; |
| } |
| |
| return element; |
| } |
| |
| function undoClipping(element) { |
| element = $(element); |
| var storage = Element.getStorage(element), |
| overflow = storage.get('prototype_made_clipping'); |
| |
| if (!Object.isUndefined(overflow)) { |
| storage.unset('prototype_made_clipping'); |
| element.style.overflow = overflow || ''; |
| } |
| |
| return element; |
| } |
| |
| function clonePosition(element, source, options) { |
| options = Object.extend({ |
| setLeft: true, |
| setTop: true, |
| setWidth: true, |
| setHeight: true, |
| offsetTop: 0, |
| offsetLeft: 0 |
| }, options || {}); |
| |
| source = $(source); |
| element = $(element); |
| var p, delta, layout, styles = {}; |
| |
| if (options.setLeft || options.setTop) { |
| p = Element.viewportOffset(source); |
| delta = [0, 0]; |
| if (Element.getStyle(element, 'position') === 'absolute') { |
| var parent = Element.getOffsetParent(element); |
| if (parent !== document.body) delta = Element.viewportOffset(parent); |
| } |
| } |
| |
| if (options.setWidth || options.setHeight) { |
| layout = Element.getLayout(source); |
| } |
| |
| if (options.setLeft) |
| styles.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
| if (options.setTop) |
| styles.top = (p[1] - delta[1] + options.offsetTop) + 'px'; |
| |
| if (options.setWidth) |
| styles.width = layout.get('border-box-width') + 'px'; |
| if (options.setHeight) |
| styles.height = layout.get('border-box-height') + 'px'; |
| |
| return Element.setStyle(element, styles); |
| } |
| |
| |
| if (Prototype.Browser.IE) { |
| getOffsetParent = getOffsetParent.wrap( |
| function(proceed, element) { |
| element = $(element); |
| |
| if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) |
| return $(document.body); |
| |
| var position = element.getStyle('position'); |
| if (position !== 'static') return proceed(element); |
| |
| element.setStyle({ position: 'relative' }); |
| var value = proceed(element); |
| element.setStyle({ position: position }); |
| return value; |
| } |
| ); |
| |
| positionedOffset = positionedOffset.wrap(function(proceed, element) { |
| element = $(element); |
| if (!element.parentNode) return new Element.Offset(0, 0); |
| var position = element.getStyle('position'); |
| if (position !== 'static') return proceed(element); |
| |
| var offsetParent = element.getOffsetParent(); |
| if (offsetParent && offsetParent.getStyle('position') === 'fixed') |
| hasLayout(offsetParent); |
| |
| element.setStyle({ position: 'relative' }); |
| var value = proceed(element); |
| element.setStyle({ position: position }); |
| return value; |
| }); |
| } else if (Prototype.Browser.Webkit) { |
| cumulativeOffset = function(element) { |
| element = $(element); |
| var valueT = 0, valueL = 0; |
| do { |
| valueT += element.offsetTop || 0; |
| valueL += element.offsetLeft || 0; |
| if (element.offsetParent == document.body) { |
| if (Element.getStyle(element, 'position') == 'absolute') break; |
| } |
| |
| element = element.offsetParent; |
| } while (element); |
| |
| return new Element.Offset(valueL, valueT); |
| }; |
| } |
| |
| |
| Element.addMethods({ |
| getLayout: getLayout, |
| measure: measure, |
| getWidth: getWidth, |
| getHeight: getHeight, |
| getDimensions: getDimensions, |
| getOffsetParent: getOffsetParent, |
| cumulativeOffset: cumulativeOffset, |
| positionedOffset: positionedOffset, |
| cumulativeScrollOffset: cumulativeScrollOffset, |
| viewportOffset: viewportOffset, |
| absolutize: absolutize, |
| relativize: relativize, |
| scrollTo: scrollTo, |
| makePositioned: makePositioned, |
| undoPositioned: undoPositioned, |
| makeClipping: makeClipping, |
| undoClipping: undoClipping, |
| clonePosition: clonePosition |
| }); |
| |
| function isBody(element) { |
| return element.nodeName.toUpperCase() === 'BODY'; |
| } |
| |
| function isHtml(element) { |
| return element.nodeName.toUpperCase() === 'HTML'; |
| } |
| |
| function isDocument(element) { |
| return element.nodeType === Node.DOCUMENT_NODE; |
| } |
| |
| function isDetached(element) { |
| return element !== document.body && |
| !Element.descendantOf(element, document.body); |
| } |
| |
| if ('getBoundingClientRect' in document.documentElement) { |
| Element.addMethods({ |
| viewportOffset: function(element) { |
| element = $(element); |
| if (isDetached(element)) return new Element.Offset(0, 0); |
| |
| var rect = element.getBoundingClientRect(), |
| docEl = document.documentElement; |
| return new Element.Offset(rect.left - docEl.clientLeft, |
| rect.top - docEl.clientTop); |
| } |
| }); |
| } |
| |
| |
| })(); |
| |
| (function() { |
| |
| var IS_OLD_OPERA = Prototype.Browser.Opera && |
| (window.parseFloat(window.opera.version()) < 9.5); |
| var ROOT = null; |
| function getRootElement() { |
| if (ROOT) return ROOT; |
| ROOT = IS_OLD_OPERA ? document.body : document.documentElement; |
| return ROOT; |
| } |
| |
| function getDimensions() { |
| return { width: this.getWidth(), height: this.getHeight() }; |
| } |
| |
| function getWidth() { |
| return getRootElement().clientWidth; |
| } |
| |
| function getHeight() { |
| return getRootElement().clientHeight; |
| } |
| |
| function getScrollOffsets() { |
| var x = window.pageXOffset || document.documentElement.scrollLeft || |
| document.body.scrollLeft; |
| var y = window.pageYOffset || document.documentElement.scrollTop || |
| document.body.scrollTop; |
| |
| return new Element.Offset(x, y); |
| } |
| |
| document.viewport = { |
| getDimensions: getDimensions, |
| getWidth: getWidth, |
| getHeight: getHeight, |
| getScrollOffsets: getScrollOffsets |
| }; |
| |
| })(); |
| window.$$ = function() { |
| var expression = $A(arguments).join(', '); |
| return Prototype.Selector.select(expression, document); |
| }; |
| |
| Prototype.Selector = (function() { |
| |
| function select() { |
| throw new Error('Method "Prototype.Selector.select" must be defined.'); |
| } |
| |
| function match() { |
| throw new Error('Method "Prototype.Selector.match" must be defined.'); |
| } |
| |
| function find(elements, expression, index) { |
| index = index || 0; |
| var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; |
| |
| for (i = 0; i < length; i++) { |
| if (match(elements[i], expression) && index == matchIndex++) { |
| return Element.extend(elements[i]); |
| } |
| } |
| } |
| |
| function extendElements(elements) { |
| for (var i = 0, length = elements.length; i < length; i++) { |
| Element.extend(elements[i]); |
| } |
| return elements; |
| } |
| |
| |
| var K = Prototype.K; |
| |
| return { |
| select: select, |
| match: match, |
| find: find, |
| extendElements: (Element.extend === K) ? K : extendElements, |
| extendElement: Element.extend |
| }; |
| })(); |
| /*! |
| * Sizzle CSS Selector Engine |
| * Copyright 2011, The Dojo Foundation |
| * Released under the MIT, BSD, and GPL Licenses. |
| * More information: http://sizzlejs.com/ |
| */ |
| (function(){ |
| |
| var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, |
| done = 0, |
| toString = Object.prototype.toString, |
| hasDuplicate = false, |
| baseHasDuplicate = true, |
| rBackslash = /\\/g, |
| rNonWord = /\W/; |
| |
| [0, 0].sort(function() { |
| baseHasDuplicate = false; |
| return 0; |
| }); |
| |
| var Sizzle = function( selector, context, results, seed ) { |
| results = results || []; |
| context = context || document; |
| |
| var origContext = context; |
| |
| if ( context.nodeType !== 1 && context.nodeType !== 9 ) { |
| return []; |
| } |
| |
| if ( !selector || typeof selector !== "string" ) { |
| return results; |
| } |
| |
| var m, set, checkSet, extra, ret, cur, pop, i, |
| prune = true, |
| contextXML = Sizzle.isXML( context ), |
| parts = [], |
| soFar = selector; |
| |
| do { |
| chunker.exec( "" ); |
| m = chunker.exec( soFar ); |
| |
| if ( m ) { |
| soFar = m[3]; |
| |
| parts.push( m[1] ); |
| |
| if ( m[2] ) { |
| extra = m[3]; |
| break; |
| } |
| } |
| } while ( m ); |
| |
| if ( parts.length > 1 && origPOS.exec( selector ) ) { |
| |
| if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { |
| set = posProcess( parts[0] + parts[1], context ); |
| |
| } else { |
| set = Expr.relative[ parts[0] ] ? |
| [ context ] : |
| Sizzle( parts.shift(), context ); |
| |
| while ( parts.length ) { |
| selector = parts.shift(); |
| |
| if ( Expr.relative[ selector ] ) { |
| selector += parts.shift(); |
| } |
| |
| set = posProcess( selector, set ); |
| } |
| } |
| |
| } else { |
| if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && |
| Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { |
| |
| ret = Sizzle.find( parts.shift(), context, contextXML ); |
| context = ret.expr ? |
| Sizzle.filter( ret.expr, ret.set )[0] : |
| ret.set[0]; |
| } |
| |
| if ( context ) { |
| ret = seed ? |
| { expr: parts.pop(), set: makeArray(seed) } : |
| Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); |
| |
| set = ret.expr ? |
| Sizzle.filter( ret.expr, ret.set ) : |
| ret.set; |
| |
| if ( parts.length > 0 ) { |
| checkSet = makeArray( set ); |
| |
| } else { |
| prune = false; |
| } |
| |
| while ( parts.length ) { |
| cur = parts.pop(); |
| pop = cur; |
| |
| if ( !Expr.relative[ cur ] ) { |
| cur = ""; |
| } else { |
| pop = parts.pop(); |
| } |
| |
| if ( pop == null ) { |
| pop = context; |
| } |
| |
| Expr.relative[ cur ]( checkSet, pop, contextXML ); |
| } |
| |
| } else { |
| checkSet = parts = []; |
| } |
| } |
| |
| if ( !checkSet ) { |
| checkSet = set; |
| } |
| |
| if ( !checkSet ) { |
| Sizzle.error( cur || selector ); |
| } |
| |
| if ( toString.call(checkSet) === "[object Array]" ) { |
| if ( !prune ) { |
| results.push.apply( results, checkSet ); |
| |
| } else if ( context && context.nodeType === 1 ) { |
| for ( i = 0; checkSet[i] != null; i++ ) { |
| if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { |
| results.push( set[i] ); |
| } |
| } |
| |
| } else { |
| for ( i = 0; checkSet[i] != null; i++ ) { |
| if ( checkSet[i] && checkSet[i].nodeType === 1 ) { |
| results.push( set[i] ); |
| } |
| } |
| } |
| |
| } else { |
| makeArray( checkSet, results ); |
| } |
| |
| if ( extra ) { |
| Sizzle( extra, origContext, results, seed ); |
| Sizzle.uniqueSort( results ); |
| } |
| |
| return results; |
| }; |
| |
| Sizzle.uniqueSort = function( results ) { |
| if ( sortOrder ) { |
| hasDuplicate = baseHasDuplicate; |
| results.sort( sortOrder ); |
| |
| if ( hasDuplicate ) { |
| for ( var i = 1; i < results.length; i++ ) { |
| if ( results[i] === results[ i - 1 ] ) { |
| results.splice( i--, 1 ); |
| } |
| } |
| } |
| } |
| |
| return results; |
| }; |
| |
| Sizzle.matches = function( expr, set ) { |
| return Sizzle( expr, null, null, set ); |
| }; |
| |
| Sizzle.matchesSelector = function( node, expr ) { |
| return Sizzle( expr, null, null, [node] ).length > 0; |
| }; |
| |
| Sizzle.find = function( expr, context, isXML ) { |
| var set; |
| |
| if ( !expr ) { |
| return []; |
| } |
| |
| for ( var i = 0, l = Expr.order.length; i < l; i++ ) { |
| var match, |
| type = Expr.order[i]; |
| |
| if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { |
| var left = match[1]; |
| match.splice( 1, 1 ); |
| |
| if ( left.substr( left.length - 1 ) !== "\\" ) { |
| match[1] = (match[1] || "").replace( rBackslash, "" ); |
| set = Expr.find[ type ]( match, context, isXML ); |
| |
| if ( set != null ) { |
| expr = expr.replace( Expr.match[ type ], "" ); |
| break; |
| } |
| } |
| } |
| } |
| |
| if ( !set ) { |
| set = typeof context.getElementsByTagName !== "undefined" ? |
| context.getElementsByTagName( "*" ) : |
| []; |
| } |
| |
| return { set: set, expr: expr }; |
| }; |
| |
| Sizzle.filter = function( expr, set, inplace, not ) { |
| var match, anyFound, |
| old = expr, |
| result = [], |
| curLoop = set, |
| isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); |
| |
| while ( expr && set.length ) { |
| for ( var type in Expr.filter ) { |
| if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { |
| var found, item, |
| filter = Expr.filter[ type ], |
| left = match[1]; |
| |
| anyFound = false; |
| |
| match.splice(1,1); |
| |
| if ( left.substr( left.length - 1 ) === "\\" ) { |
| continue; |
| } |
| |
| if ( curLoop === result ) { |
| result = []; |
| } |
| |
| if ( Expr.preFilter[ type ] ) { |
| match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); |
| |
| if ( !match ) { |
| anyFound = found = true; |
| |
| } else if ( match === true ) { |
| continue; |
| } |
| } |
| |
| if ( match ) { |
| for ( var i = 0; (item = curLoop[i]) != null; i++ ) { |
| if ( item ) { |
| found = filter( item, match, i, curLoop ); |
| var pass = not ^ !!found; |
| |
| if ( inplace && found != null ) { |
| if ( pass ) { |
| anyFound = true; |
| |
| } else { |
| curLoop[i] = false; |
| } |
| |
| } else if ( pass ) { |
| result.push( item ); |
| anyFound = true; |
| } |
| } |
| } |
| } |
| |
| if ( found !== undefined ) { |
| if ( !inplace ) { |
| curLoop = result; |
| } |
| |
| expr = expr.replace( Expr.match[ type ], "" ); |
| |
| if ( !anyFound ) { |
| return []; |
| } |
| |
| break; |
| } |
| } |
| } |
| |
| if ( expr === old ) { |
| if ( anyFound == null ) { |
| Sizzle.error( expr ); |
| |
| } else { |
| break; |
| } |
| } |
| |
| old = expr; |
| } |
| |
| return curLoop; |
| }; |
| |
| Sizzle.error = function( msg ) { |
| throw "Syntax error, unrecognized expression: " + msg; |
| }; |
| |
| var Expr = Sizzle.selectors = { |
| order: [ "ID", "NAME", "TAG" ], |
| |
| match: { |
| ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, |
| CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, |
| NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, |
| ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, |
| TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, |
| CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, |
| POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, |
| PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ |
| }, |
| |
| leftMatch: {}, |
| |
| attrMap: { |
| "class": "className", |
| "for": "htmlFor" |
| }, |
| |
| attrHandle: { |
| href: function( elem ) { |
| return elem.getAttribute( "href" ); |
| }, |
| type: function( elem ) { |
| return elem.getAttribute( "type" ); |
| } |
| }, |
| |
| relative: { |
| "+": function(checkSet, part){ |
| var isPartStr = typeof part === "string", |
| isTag = isPartStr && !rNonWord.test( part ), |
| isPartStrNotTag = isPartStr && !isTag; |
| |
| if ( isTag ) { |
| part = part.toLowerCase(); |
| } |
| |
| for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { |
| if ( (elem = checkSet[i]) ) { |
| while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} |
| |
| checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? |
| elem || false : |
| elem === part; |
| } |
| } |
| |
| if ( isPartStrNotTag ) { |
| Sizzle.filter( part, checkSet, true ); |
| } |
| }, |
| |
| ">": function( checkSet, part ) { |
| var elem, |
| isPartStr = typeof part === "string", |
| i = 0, |
| l = checkSet.length; |
| |
| if ( isPartStr && !rNonWord.test( part ) ) { |
| part = part.toLowerCase(); |
| |
| for ( ; i < l; i++ ) { |
| elem = checkSet[i]; |
| |
| if ( elem ) { |
| var parent = elem.parentNode; |
| checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; |
| } |
| } |
| |
| } else { |
| for ( ; i < l; i++ ) { |
| elem = checkSet[i]; |
| |
| if ( elem ) { |
| checkSet[i] = isPartStr ? |
| elem.parentNode : |
| elem.parentNode === part; |
| } |
| } |
| |
| if ( isPartStr ) { |
| Sizzle.filter( part, checkSet, true ); |
| } |
| } |
| }, |
| |
| "": function(checkSet, part, isXML){ |
| var nodeCheck, |
| doneName = done++, |
| checkFn = dirCheck; |
| |
| if ( typeof part === "string" && !rNonWord.test( part ) ) { |
| part = part.toLowerCase(); |
| nodeCheck = part; |
| checkFn = dirNodeCheck; |
| } |
| |
| checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); |
| }, |
| |
| "~": function( checkSet, part, isXML ) { |
| var nodeCheck, |
| doneName = done++, |
| checkFn = dirCheck; |
| |
| if ( typeof part === "string" && !rNonWord.test( part ) ) { |
| part = part.toLowerCase(); |
| nodeCheck = part; |
| checkFn = dirNodeCheck; |
| } |
| |
| checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); |
| } |
| }, |
| |
| find: { |
| ID: function( match, context, isXML ) { |
| if ( typeof context.getElementById !== "undefined" && !isXML ) { |
| var m = context.getElementById(match[1]); |
| return m && m.parentNode ? [m] : []; |
| } |
| }, |
| |
| NAME: function( match, context ) { |
| if ( typeof context.getElementsByName !== "undefined" ) { |
| var ret = [], |
| results = context.getElementsByName( match[1] ); |
| |
| for ( var i = 0, l = results.length; i < l; i++ ) { |
| if ( results[i].getAttribute("name") === match[1] ) { |
| ret.push( results[i] ); |
| } |
| } |
| |
| return ret.length === 0 ? null : ret; |
| } |
| }, |
| |
| TAG: function( match, context ) { |
| if ( typeof context.getElementsByTagName !== "undefined" ) { |
| return context.getElementsByTagName( match[1] ); |
| } |
| } |
| }, |
| preFilter: { |
| CLASS: function( match, curLoop, inplace, result, not, isXML ) { |
| match = " " + match[1].replace( rBackslash, "" ) + " "; |
| |
| if ( isXML ) { |
| return match; |
| } |
| |
| for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { |
| if ( elem ) { |
| if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { |
| if ( !inplace ) { |
| result.push( elem ); |
| } |
| |
| } else if ( inplace ) { |
| curLoop[i] = false; |
| } |
| } |
| } |
| |
| return false; |
| }, |
| |
| ID: function( match ) { |
| return match[1].replace( rBackslash, "" ); |
| }, |
| |
| TAG: function( match, curLoop ) { |
| return match[1].replace( rBackslash, "" ).toLowerCase(); |
| }, |
| |
| CHILD: function( match ) { |
| if ( match[1] === "nth" ) { |
| if ( !match[2] ) { |
| Sizzle.error( match[0] ); |
| } |
| |
| match[2] = match[2].replace(/^\+|\s*/g, ''); |
| |
| var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( |
| match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || |
| !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); |
| |
| match[2] = (test[1] + (test[2] || 1)) - 0; |
| match[3] = test[3] - 0; |
| } |
| else if ( match[2] ) { |
| Sizzle.error( match[0] ); |
| } |
| |
| match[0] = done++; |
| |
| return match; |
| }, |
| |
| ATTR: function( match, curLoop, inplace, result, not, isXML ) { |
| var name = match[1] = match[1].replace( rBackslash, "" ); |
| |
| if ( !isXML && Expr.attrMap[name] ) { |
| match[1] = Expr.attrMap[name]; |
| } |
| |
| match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); |
| |
| if ( match[2] === "~=" ) { |
| match[4] = " " + match[4] + " "; |
| } |
| |
| return match; |
| }, |
| |
| PSEUDO: function( match, curLoop, inplace, result, not ) { |
| if ( match[1] === "not" ) { |
| if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { |
| match[3] = Sizzle(match[3], null, null, curLoop); |
| |
| } else { |
| var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); |
| |
| if ( !inplace ) { |
| result.push.apply( result, ret ); |
| } |
| |
| return false; |
| } |
| |
| } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { |
| return true; |
| } |
| |
| return match; |
| }, |
| |
| POS: function( match ) { |
| match.unshift( true ); |
| |
| return match; |
| } |
| }, |
| |
| filters: { |
| enabled: function( elem ) { |
| return elem.disabled === false && elem.type !== "hidden"; |
| }, |
| |
| disabled: function( elem ) { |
| return elem.disabled === true; |
| }, |
| |
| checked: function( elem ) { |
| return elem.checked === true; |
| }, |
| |
| selected: function( elem ) { |
| if ( elem.parentNode ) { |
| elem.parentNode.selectedIndex; |
| } |
| |
| return elem.selected === true; |
| }, |
| |
| parent: function( elem ) { |
| return !!elem.firstChild; |
| }, |
| |
| empty: function( elem ) { |
| return !elem.firstChild; |
| }, |
| |
| has: function( elem, i, match ) { |
| return !!Sizzle( match[3], elem ).length; |
| }, |
| |
| header: function( elem ) { |
| return (/h\d/i).test( elem.nodeName ); |
| }, |
| |
| text: function( elem ) { |
| var attr = elem.getAttribute( "type" ), type = elem.type; |
| return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); |
| }, |
| |
| radio: function( elem ) { |
| return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; |
| }, |
| |
| checkbox: function( elem ) { |
| return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; |
| }, |
| |
| file: function( elem ) { |
| return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; |
| }, |
| |
| password: function( elem ) { |
| return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; |
| }, |
| |
| submit: function( elem ) { |
| var name = elem.nodeName.toLowerCase(); |
| return (name === "input" || name === "button") && "submit" === elem.type; |
| }, |
| |
| image: function( elem ) { |
| return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; |
| }, |
| |
| reset: function( elem ) { |
| var name = elem.nodeName.toLowerCase(); |
| return (name === "input" || name === "button") && "reset" === elem.type; |
| }, |
| |
| button: function( elem ) { |
| var name = elem.nodeName.toLowerCase(); |
| return name === "input" && "button" === elem.type || name === "button"; |
| }, |
| |
| input: function( elem ) { |
| return (/input|select|textarea|button/i).test( elem.nodeName ); |
| }, |
| |
| focus: function( elem ) { |
| return elem === elem.ownerDocument.activeElement; |
| } |
| }, |
| setFilters: { |
| first: function( elem, i ) { |
| return i === 0; |
| }, |
| |
| last: function( elem, i, match, array ) { |
| return i === array.length - 1; |
| }, |
| |
| even: function( elem, i ) { |
| return i % 2 === 0; |
| }, |
| |
| odd: function( elem, i ) { |
| return i % 2 === 1; |
| }, |
| |
| lt: function( elem, i, match ) { |
| return i < match[3] - 0; |
| }, |
| |
| gt: function( elem, i, match ) { |
| return i > match[3] - 0; |
| }, |
| |
| nth: function( elem, i, match ) { |
| return match[3] - 0 === i; |
| }, |
| |
| eq: function( elem, i, match ) { |
| return match[3] - 0 === i; |
| } |
| }, |
| filter: { |
| PSEUDO: function( elem, match, i, array ) { |
| var name = match[1], |
| filter = Expr.filters[ name ]; |
| |
| if ( filter ) { |
| return filter( elem, i, match, array ); |
| |
| } else if ( name === "contains" ) { |
| return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0; |
| |
| } else if ( name === "not" ) { |
| var not = match[3]; |
| |
| for ( var j = 0, l = not.length; j < l; j++ ) { |
| if ( not[j] === elem ) { |
| return false; |
| } |
| } |
| |
| return true; |
| |
| } else { |
| Sizzle.error( name ); |
| } |
| }, |
| |
| CHILD: function( elem, match ) { |
| var type = match[1], |
| node = elem; |
| |
| switch ( type ) { |
| case "only": |
| case "first": |
| while ( (node = node.previousSibling) ) { |
| if ( node.nodeType === 1 ) { |
| return false; |
| } |
| } |
| |
| if ( type === "first" ) { |
| return true; |
| } |
| |
| node = elem; |
| |
| case "last": |
| while ( (node = node.nextSibling) ) { |
| if ( node.nodeType === 1 ) { |
| return false; |
| } |
| } |
| |
| return true; |
| |
| case "nth": |
| var first = match[2], |
| last = match[3]; |
| |
| if ( first === 1 && last === 0 ) { |
| return true; |
| } |
| |
| var doneName = match[0], |
| parent = elem.parentNode; |
| |
| if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { |
| var count = 0; |
| |
| for ( node = parent.firstChild; node; node = node.nextSibling ) { |
| if ( node.nodeType === 1 ) { |
| node.nodeIndex = ++count; |
| } |
| } |
| |
| parent.sizcache = doneName; |
| } |
| |
| var diff = elem.nodeIndex - last; |
| |
| if ( first === 0 ) { |
| return diff === 0; |
| |
| } else { |
| return ( diff % first === 0 && diff / first >= 0 ); |
| } |
| } |
| }, |
| |
| ID: function( elem, match ) { |
| return elem.nodeType === 1 && elem.getAttribute("id") === match; |
| }, |
| |
| TAG: function( elem, match ) { |
| return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; |
| }, |
| |
| CLASS: function( elem, match ) { |
| return (" " + (elem.className || elem.getAttribute("class")) + " ") |
| .indexOf( match ) > -1; |
| }, |
| |
| ATTR: function( elem, match ) { |
| var name = match[1], |
| result = Expr.attrHandle[ name ] ? |
| Expr.attrHandle[ name ]( elem ) : |
| elem[ name ] != null ? |
| elem[ name ] : |
| elem.getAttribute( name ), |
| value = result + "", |
| type = match[2], |
| check = match[4]; |
| |
| return result == null ? |
| type === "!=" : |
| type === "=" ? |
| value === check : |
| type === "*=" ? |
| value.indexOf(check) >= 0 : |
| type === "~=" ? |
| (" " + value + " ").indexOf(check) >= 0 : |
| !check ? |
| value && result !== false : |
| type === "!=" ? |
| value !== check : |
| type === "^=" ? |
| value.indexOf(check) === 0 : |
| type === "$=" ? |
| value.substr(value.length - check.length) === check : |
| type === "|=" ? |
| value === check || value.substr(0, check.length + 1) === check + "-" : |
| false; |
| }, |
| |
| POS: function( elem, match, i, array ) { |
| var name = match[2], |
| filter = Expr.setFilters[ name ]; |
| |
| if ( filter ) { |
| return filter( elem, i, match, array ); |
| } |
| } |
| } |
| }; |
| |
| var origPOS = Expr.match.POS, |
| fescape = function(all, num){ |
| return "\\" + (num - 0 + 1); |
| }; |
| |
| for ( var type in Expr.match ) { |
| Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); |
| Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); |
| } |
| |
| var makeArray = function( array, results ) { |
| array = Array.prototype.slice.call( array, 0 ); |
| |
| if ( results ) { |
| results.push.apply( results, array ); |
| return results; |
| } |
| |
| return array; |
| }; |
| |
| try { |
| Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; |
| |
| } catch( e ) { |
| makeArray = function( array, results ) { |
| var i = 0, |
| ret = results || []; |
| |
| if ( toString.call(array) === "[object Array]" ) { |
| Array.prototype.push.apply( ret, array ); |
| |
| } else { |
| if ( typeof array.length === "number" ) { |
| for ( var l = array.length; i < l; i++ ) { |
| ret.push( array[i] ); |
| } |
| |
| } else { |
| for ( ; array[i]; i++ ) { |
| ret.push( array[i] ); |
| } |
| } |
| } |
| |
| return ret; |
| }; |
| } |
| |
| var sortOrder, siblingCheck; |
| |
| if ( document.documentElement.compareDocumentPosition ) { |
| sortOrder = function( a, b ) { |
| if ( a === b ) { |
| hasDuplicate = true; |
| return 0; |
| } |
| |
| if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { |
| return a.compareDocumentPosition ? -1 : 1; |
| } |
| |
| return a.compareDocumentPosition(b) & 4 ? -1 : 1; |
| }; |
| |
| } else { |
| sortOrder = function( a, b ) { |
| if ( a === b ) { |
| hasDuplicate = true; |
| return 0; |
| |
| } else if ( a.sourceIndex && b.sourceIndex ) { |
| return a.sourceIndex - b.sourceIndex; |
| } |
| |
| var al, bl, |
| ap = [], |
| bp = [], |
| aup = a.parentNode, |
| bup = b.parentNode, |
| cur = aup; |
| |
| if ( aup === bup ) { |
| return siblingCheck( a, b ); |
| |
| } else if ( !aup ) { |
| return -1; |
| |
| } else if ( !bup ) { |
| return 1; |
| } |
| |
| while ( cur ) { |
| ap.unshift( cur ); |
| cur = cur.parentNode; |
| } |
| |
| cur = bup; |
| |
| while ( cur ) { |
| bp.unshift( cur ); |
| cur = cur.parentNode; |
| } |
| |
| al = ap.length; |
| bl = bp.length; |
| |
| for ( var i = 0; i < al && i < bl; i++ ) { |
| if ( ap[i] !== bp[i] ) { |
| return siblingCheck( ap[i], bp[i] ); |
| } |
| } |
| |
| return i === al ? |
| siblingCheck( a, bp[i], -1 ) : |
| siblingCheck( ap[i], b, 1 ); |
| }; |
| |
| siblingCheck = function( a, b, ret ) { |
| if ( a === b ) { |
| return ret; |
| } |
| |
| var cur = a.nextSibling; |
| |
| while ( cur ) { |
| if ( cur === b ) { |
| return -1; |
| } |
| |
| cur = cur.nextSibling; |
| } |
| |
| return 1; |
| }; |
| } |
| |
| Sizzle.getText = function( elems ) { |
| var ret = "", elem; |
| |
| for ( var i = 0; elems[i]; i++ ) { |
| elem = elems[i]; |
| |
| if ( elem.nodeType === 3 || elem.nodeType === 4 ) { |
| ret += elem.nodeValue; |
| |
| } else if ( elem.nodeType !== 8 ) { |
| ret += Sizzle.getText( elem.childNodes ); |
| } |
| } |
| |
| return ret; |
| }; |
| |
| (function(){ |
| var form = document.createElement("div"), |
| id = "script" + (new Date()).getTime(), |
| root = document.documentElement; |
| |
| form.innerHTML = "<a name='" + id + "'/>"; |
| |
| root.insertBefore( form, root.firstChild ); |
| |
| if ( document.getElementById( id ) ) { |
| Expr.find.ID = function( match, context, isXML ) { |
| if ( typeof context.getElementById !== "undefined" && !isXML ) { |
| var m = context.getElementById(match[1]); |
| |
| return m ? |
| m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? |
| [m] : |
| undefined : |
| []; |
| } |
| }; |
| |
| Expr.filter.ID = function( elem, match ) { |
| var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); |
| |
| return elem.nodeType === 1 && node && node.nodeValue === match; |
| }; |
| } |
| |
| root.removeChild( form ); |
| |
| root = form = null; |
| })(); |
| |
| (function(){ |
| |
| var div = document.createElement("div"); |
| div.appendChild( document.createComment("") ); |
| |
| if ( div.getElementsByTagName("*").length > 0 ) { |
| Expr.find.TAG = function( match, context ) { |
| var results = context.getElementsByTagName( match[1] ); |
| |
| if ( match[1] === "*" ) { |
| var tmp = []; |
| |
| for ( var i = 0; results[i]; i++ ) { |
| if ( results[i].nodeType === 1 ) { |
| tmp.push( results[i] ); |
| } |
| } |
| |
| results = tmp; |
| } |
| |
| return results; |
| }; |
| } |
| |
| div.innerHTML = "<a href='#'></a>"; |
| |
| if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && |
| div.firstChild.getAttribute("href") !== "#" ) { |
| |
| Expr.attrHandle.href = function( elem ) { |
| return elem.getAttribute( "href", 2 ); |
| }; |
| } |
| |
| div = null; |
| })(); |
| |
| if ( document.querySelectorAll ) { |
| (function(){ |
| var oldSizzle = Sizzle, |
| div = document.createElement("div"), |
| id = "__sizzle__"; |
| |
| div.innerHTML = "<p class='TEST'></p>"; |
| |
| if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { |
| return; |
| } |
| |
| Sizzle = function( query, context, extra, seed ) { |
| context = context || document; |
| |
| if ( !seed && !Sizzle.isXML(context) ) { |
| var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); |
| |
| if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { |
| if ( match[1] ) { |
| return makeArray( context.getElementsByTagName( query ), extra ); |
| |
| } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { |
| return makeArray( context.getElementsByClassName( match[2] ), extra ); |
| } |
| } |
| |
| if ( context.nodeType === 9 ) { |
| if ( query === "body" && context.body ) { |
| return makeArray( [ context.body ], extra ); |
| |
| } else if ( match && match[3] ) { |
| var elem = context.getElementById( match[3] ); |
| |
| if ( elem && elem.parentNode ) { |
| if ( elem.id === match[3] ) { |
| return makeArray( [ elem ], extra ); |
| } |
| |
| } else { |
| return makeArray( [], extra ); |
| } |
| } |
| |
| try { |
| return makeArray( context.querySelectorAll(query), extra ); |
| } catch(qsaError) {} |
| |
| } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { |
| var oldContext = context, |
| old = context.getAttribute( "id" ), |
| nid = old || id, |
| hasParent = context.parentNode, |
| relativeHierarchySelector = /^\s*[+~]/.test( query ); |
| |
| if ( !old ) { |
| context.setAttribute( "id", nid ); |
| } else { |
| nid = nid.replace( /'/g, "\\$&" ); |
| } |
| if ( relativeHierarchySelector && hasParent ) { |
| context = context.parentNode; |
| } |
| |
| try { |
| if ( !relativeHierarchySelector || hasParent ) { |
| return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); |
| } |
| |
| } catch(pseudoError) { |
| } finally { |
| if ( !old ) { |
| oldContext.removeAttribute( "id" ); |
| } |
| } |
| } |
| } |
| |
| return oldSizzle(query, context, extra, seed); |
| }; |
| |
| for ( var prop in oldSizzle ) { |
| Sizzle[ prop ] = oldSizzle[ prop ]; |
| } |
| |
| div = null; |
| })(); |
| } |
| |
| (function(){ |
| var html = document.documentElement, |
| matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; |
| |
| if ( matches ) { |
| var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), |
| pseudoWorks = false; |
| |
| try { |
| matches.call( document.documentElement, "[test!='']:sizzle" ); |
| |
| } catch( pseudoError ) { |
| pseudoWorks = true; |
| } |
| |
| Sizzle.matchesSelector = function( node, expr ) { |
| expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); |
| |
| if ( !Sizzle.isXML( node ) ) { |
| try { |
| if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { |
| var ret = matches.call( node, expr ); |
| |
| if ( ret || !disconnectedMatch || |
| node.document && node.document.nodeType !== 11 ) { |
| return ret; |
| } |
| } |
| } catch(e) {} |
| } |
| |
| return Sizzle(expr, null, null, [node]).length > 0; |
| }; |
| } |
| })(); |
| |
| (function(){ |
| var div = document.createElement("div"); |
| |
| div.innerHTML = "<div class='test e'></div><div class='test'></div>"; |
| |
| if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { |
| return; |
| } |
| |
| div.lastChild.className = "e"; |
| |
| if ( div.getElementsByClassName("e").length === 1 ) { |
| return; |
| } |
| |
| Expr.order.splice(1, 0, "CLASS"); |
| Expr.find.CLASS = function( match, context, isXML ) { |
| if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { |
| return context.getElementsByClassName(match[1]); |
| } |
| }; |
| |
| div = null; |
| })(); |
| |
| function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { |
| for ( var i = 0, l = checkSet.length; i < l; i++ ) { |
| var elem = checkSet[i]; |
| |
| if ( elem ) { |
| var match = false; |
| |
| elem = elem[dir]; |
| |
| while ( elem ) { |
| if ( elem.sizcache === doneName ) { |
| match = checkSet[elem.sizset]; |
| break; |
| } |
| |
| if ( elem.nodeType === 1 && !isXML ){ |
| elem.sizcache = doneName; |
| elem.sizset = i; |
| } |
| |
| if ( elem.nodeName.toLowerCase() === cur ) { |
| match = elem; |
| break; |
| } |
| |
| elem = elem[dir]; |
| } |
| |
| checkSet[i] = match; |
| } |
| } |
| } |
| |
| function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { |
| for ( var i = 0, l = checkSet.length; i < l; i++ ) { |
| var elem = checkSet[i]; |
| |
| if ( elem ) { |
| var match = false; |
| |
| elem = elem[dir]; |
| |
| while ( elem ) { |
| if ( elem.sizcache === doneName ) { |
| match = checkSet[elem.sizset]; |
| break; |
| } |
| |
| if ( elem.nodeType === 1 ) { |
| if ( !isXML ) { |
| elem.sizcache = doneName; |
| elem.sizset = i; |
| } |
| |
| if ( typeof cur !== "string" ) { |
| if ( elem === cur ) { |
| match = true; |
| break; |
| } |
| |
| } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { |
| match = elem; |
| break; |
| } |
| } |
| |
| elem = elem[dir]; |
| } |
| |
| checkSet[i] = match; |
| } |
| } |
| } |
| |
| if ( document.documentElement.contains ) { |
| Sizzle.contains = function( a, b ) { |
| return a !== b && (a.contains ? a.contains(b) : true); |
| }; |
| |
| } else if ( document.documentElement.compareDocumentPosition ) { |
| Sizzle.contains = function( a, b ) { |
| return !!(a.compareDocumentPosition(b) & 16); |
| }; |
| |
| } else { |
| Sizzle.contains = function() { |
| return false; |
| }; |
| } |
| |
| Sizzle.isXML = function( elem ) { |
| var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; |
| |
| return documentElement ? documentElement.nodeName !== "HTML" : false; |
| }; |
| |
| var posProcess = function( selector, context ) { |
| var match, |
| tmpSet = [], |
| later = "", |
| root = context.nodeType ? [context] : context; |
| |
| while ( (match = Expr.match.PSEUDO.exec( selector )) ) { |
| later += match[0]; |
| selector = selector.replace( Expr.match.PSEUDO, "" ); |
| } |
| |
| selector = Expr.relative[selector] ? selector + "*" : selector; |
| |
| for ( var i = 0, l = root.length; i < l; i++ ) { |
| Sizzle( selector, root[i], tmpSet ); |
| } |
| |
| return Sizzle.filter( later, tmpSet ); |
| }; |
| |
| |
| window.Sizzle = Sizzle; |
| |
| })(); |
| |
| Prototype._original_property = window.Sizzle; |
| |
| ;(function(engine) { |
| var extendElements = Prototype.Selector.extendElements; |
| |
| function select(selector, scope) { |
| return extendElements(engine(selector, scope || document)); |
| } |
| |
| function match(element, selector) { |
| return engine.matches(selector, [element]).length == 1; |
| } |
| |
| Prototype.Selector.engine = engine; |
| Prototype.Selector.select = select; |
| Prototype.Selector.match = match; |
| })(Sizzle); |
| |
| window.Sizzle = Prototype._original_property; |
| delete Prototype._original_property; |
| |
| var Form = { |
| reset: function(form) { |
| form = $(form); |
| form.reset(); |
| return form; |
| }, |
| |
| serializeElements: function(elements, options) { |
| if (typeof options != 'object') options = { hash: !!options }; |
| else if (Object.isUndefined(options.hash)) options.hash = true; |
| var key, value, submitted = false, submit = options.submit, accumulator, initial; |
| |
| if (options.hash) { |
| initial = {}; |
| accumulator = function(result, key, value) { |
| if (key in result) { |
| if (!Object.isArray(result[key])) result[key] = [result[key]]; |
| result[key].push(value); |
| } else result[key] = value; |
| return result; |
| }; |
| } else { |
| initial = ''; |
| accumulator = function(result, key, value) { |
| value = value.gsub(/(\r)?\n/, '\r\n'); |
| value = encodeURIComponent(value); |
| value = value.gsub(/%20/, '+'); |
| return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + value; |
| } |
| } |
| |
| return elements.inject(initial, function(result, element) { |
| if (!element.disabled && element.name) { |
| key = element.name; value = $(element).getValue(); |
| if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && |
| submit !== false && (!submit || key == submit) && (submitted = true)))) { |
| result = accumulator(result, key, value); |
| } |
| } |
| return result; |
| }); |
| } |
| }; |
| |
| Form.Methods = { |
| serialize: function(form, options) { |
| return Form.serializeElements(Form.getElements(form), options); |
| }, |
| |
| |
| getElements: function(form) { |
| var elements = $(form).getElementsByTagName('*'); |
| var element, results = [], serializers = Form.Element.Serializers; |
| |
| for (var i = 0; element = elements[i]; i++) { |
| if (serializers[element.tagName.toLowerCase()]) |
| results.push(Element.extend(element)); |
| } |
| return results; |
| }, |
| |
| getInputs: function(form, typeName, name) { |
| form = $(form); |
| var inputs = form.getElementsByTagName('input'); |
| |
| if (!typeName && !name) return $A(inputs).map(Element.extend); |
| |
| for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { |
| var input = inputs[i]; |
| if ((typeName && input.type != typeName) || (name && input.name != name)) |
| continue; |
| matchingInputs.push(Element.extend(input)); |
| } |
| |
| return matchingInputs; |
| }, |
| |
| disable: function(form) { |
| form = $(form); |
| Form.getElements(form).invoke('disable'); |
| return form; |
| }, |
| |
| enable: function(form) { |
| form = $(form); |
| Form.getElements(form).invoke('enable'); |
| return form; |
| }, |
| |
| findFirstElement: function(form) { |
| var elements = $(form).getElements().findAll(function(element) { |
| return 'hidden' != element.type && !element.disabled; |
| }); |
| var firstByIndex = elements.findAll(function(element) { |
| return element.hasAttribute('tabIndex') && element.tabIndex >= 0; |
| }).sortBy(function(element) { return element.tabIndex }).first(); |
| |
| return firstByIndex ? firstByIndex : elements.find(function(element) { |
| return /^(?:input|select|textarea)$/i.test(element.tagName); |
| }); |
| }, |
| |
| focusFirstElement: function(form) { |
| form = $(form); |
| var element = form.findFirstElement(); |
| if (element) element.activate(); |
| return form; |
| }, |
| |
| request: function(form, options) { |
| form = $(form), options = Object.clone(options || { }); |
| |
| var params = options.parameters, action = form.readAttribute('action') || ''; |
| if (action.blank()) action = window.location.href; |
| options.parameters = form.serialize(true); |
| |
| if (params) { |
| if (Object.isString(params)) params = params.toQueryParams(); |
| Object.extend(options.parameters, params); |
| } |
| |
| if (form.hasAttribute('method') && !options.method) |
| options.method = form.method; |
| |
| return new Ajax.Request(action, options); |
| } |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| |
| Form.Element = { |
| focus: function(element) { |
| $(element).focus(); |
| return element; |
| }, |
| |
| select: function(element) { |
| $(element).select(); |
| return element; |
| } |
| }; |
| |
| Form.Element.Methods = { |
| |
| serialize: function(element) { |
| element = $(element); |
| if (!element.disabled && element.name) { |
| var value = element.getValue(); |
| if (value != undefined) { |
| var pair = { }; |
| pair[element.name] = value; |
| return Object.toQueryString(pair); |
| } |
| } |
| return ''; |
| }, |
| |
| getValue: function(element) { |
| element = $(element); |
| var method = element.tagName.toLowerCase(); |
| return Form.Element.Serializers[method](element); |
| }, |
| |
| setValue: function(element, value) { |
| element = $(element); |
| var method = element.tagName.toLowerCase(); |
| Form.Element.Serializers[method](element, value); |
| return element; |
| }, |
| |
| clear: function(element) { |
| $(element).value = ''; |
| return element; |
| }, |
| |
| present: function(element) { |
| return $(element).value != ''; |
| }, |
| |
| activate: function(element) { |
| element = $(element); |
| try { |
| element.focus(); |
| if (element.select && (element.tagName.toLowerCase() != 'input' || |
| !(/^(?:button|reset|submit)$/i.test(element.type)))) |
| element.select(); |
| } catch (e) { } |
| return element; |
| }, |
| |
| disable: function(element) { |
| element = $(element); |
| element.disabled = true; |
| return element; |
| }, |
| |
| enable: function(element) { |
| element = $(element); |
| element.disabled = false; |
| return element; |
| } |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| var Field = Form.Element; |
| |
| var $F = Form.Element.Methods.getValue; |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| Form.Element.Serializers = (function() { |
| function input(element, value) { |
| switch (element.type.toLowerCase()) { |
| case 'checkbox': |
| case 'radio': |
| return inputSelector(element, value); |
| default: |
| return valueSelector(element, value); |
| } |
| } |
| |
| function inputSelector(element, value) { |
| if (Object.isUndefined(value)) |
| return element.checked ? element.value : null; |
| else element.checked = !!value; |
| } |
| |
| function valueSelector(element, value) { |
| if (Object.isUndefined(value)) return element.value; |
| else element.value = value; |
| } |
| |
| function select(element, value) { |
| if (Object.isUndefined(value)) |
| return (element.type === 'select-one' ? selectOne : selectMany)(element); |
| |
| var opt, currentValue, single = !Object.isArray(value); |
| for (var i = 0, length = element.length; i < length; i++) { |
| opt = element.options[i]; |
| currentValue = this.optionValue(opt); |
| if (single) { |
| if (currentValue == value) { |
| opt.selected = true; |
| return; |
| } |
| } |
| else opt.selected = value.include(currentValue); |
| } |
| } |
| |
| function selectOne(element) { |
| var index = element.selectedIndex; |
| return index >= 0 ? optionValue(element.options[index]) : null; |
| } |
| |
| function selectMany(element) { |
| var values, length = element.length; |
| if (!length) return null; |
| |
| for (var i = 0, values = []; i < length; i++) { |
| var opt = element.options[i]; |
| if (opt.selected) values.push(optionValue(opt)); |
| } |
| return values; |
| } |
| |
| function optionValue(opt) { |
| return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; |
| } |
| |
| return { |
| input: input, |
| inputSelector: inputSelector, |
| textarea: valueSelector, |
| select: select, |
| selectOne: selectOne, |
| selectMany: selectMany, |
| optionValue: optionValue, |
| button: valueSelector |
| }; |
| })(); |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| |
| Abstract.TimedObserver = Class.create(PeriodicalExecuter, { |
| initialize: function($super, element, frequency, callback) { |
| $super(callback, frequency); |
| this.element = $(element); |
| this.lastValue = this.getValue(); |
| }, |
| |
| execute: function() { |
| var value = this.getValue(); |
| if (Object.isString(this.lastValue) && Object.isString(value) ? |
| this.lastValue != value : String(this.lastValue) != String(value)) { |
| this.callback(this.element, value); |
| this.lastValue = value; |
| } |
| } |
| }); |
| |
| Form.Element.Observer = Class.create(Abstract.TimedObserver, { |
| getValue: function() { |
| return Form.Element.getValue(this.element); |
| } |
| }); |
| |
| Form.Observer = Class.create(Abstract.TimedObserver, { |
| getValue: function() { |
| return Form.serialize(this.element); |
| } |
| }); |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| Abstract.EventObserver = Class.create({ |
| initialize: function(element, callback) { |
| this.element = $(element); |
| this.callback = callback; |
| |
| this.lastValue = this.getValue(); |
| if (this.element.tagName.toLowerCase() == 'form') |
| this.registerFormCallbacks(); |
| else |
| this.registerCallback(this.element); |
| }, |
| |
| onElementEvent: function() { |
| var value = this.getValue(); |
| if (this.lastValue != value) { |
| this.callback(this.element, value); |
| this.lastValue = value; |
| } |
| }, |
| |
| registerFormCallbacks: function() { |
| Form.getElements(this.element).each(this.registerCallback, this); |
| }, |
| |
| registerCallback: function(element) { |
| if (element.type) { |
| switch (element.type.toLowerCase()) { |
| case 'checkbox': |
| case 'radio': |
| Event.observe(element, 'click', this.onElementEvent.bind(this)); |
| break; |
| default: |
| Event.observe(element, 'change', this.onElementEvent.bind(this)); |
| break; |
| } |
| } |
| } |
| }); |
| |
| Form.Element.EventObserver = Class.create(Abstract.EventObserver, { |
| getValue: function() { |
| return Form.Element.getValue(this.element); |
| } |
| }); |
| |
| Form.EventObserver = Class.create(Abstract.EventObserver, { |
| getValue: function() { |
| return Form.serialize(this.element); |
| } |
| }); |
| (function(GLOBAL) { |
| var DIV = document.createElement('div'); |
| var docEl = document.documentElement; |
| var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl |
| && 'onmouseleave' in docEl; |
| |
| var Event = { |
| KEY_BACKSPACE: 8, |
| KEY_TAB: 9, |
| KEY_RETURN: 13, |
| KEY_ESC: 27, |
| KEY_LEFT: 37, |
| KEY_UP: 38, |
| KEY_RIGHT: 39, |
| KEY_DOWN: 40, |
| KEY_DELETE: 46, |
| KEY_HOME: 36, |
| KEY_END: 35, |
| KEY_PAGEUP: 33, |
| KEY_PAGEDOWN: 34, |
| KEY_INSERT: 45 |
| }; |
| |
| |
| var isIELegacyEvent = function(event) { return false; }; |
| |
| if (window.attachEvent) { |
| if (window.addEventListener) { |
| isIELegacyEvent = function(event) { |
| return !(event instanceof window.Event); |
| }; |
| } else { |
| isIELegacyEvent = function(event) { return true; }; |
| } |
| } |
| |
| var _isButton; |
| |
| function _isButtonForDOMEvents(event, code) { |
| return event.which ? (event.which === code + 1) : (event.button === code); |
| } |
| |
| var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; |
| function _isButtonForLegacyEvents(event, code) { |
| return event.button === legacyButtonMap[code]; |
| } |
| |
| function _isButtonForWebKit(event, code) { |
| switch (code) { |
| case 0: return event.which == 1 && !event.metaKey; |
| case 1: return event.which == 2 || (event.which == 1 && event.metaKey); |
| case 2: return event.which == 3; |
| default: return false; |
| } |
| } |
| |
| if (window.attachEvent) { |
| if (!window.addEventListener) { |
| _isButton = _isButtonForLegacyEvents; |
| } else { |
| _isButton = function(event, code) { |
| return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : |
| _isButtonForDOMEvents(event, code); |
| } |
| } |
| } else if (Prototype.Browser.WebKit) { |
| _isButton = _isButtonForWebKit; |
| } else { |
| _isButton = _isButtonForDOMEvents; |
| } |
| |
| function isLeftClick(event) { return _isButton(event, 0) } |
| |
| function isMiddleClick(event) { return _isButton(event, 1) } |
| |
| function isRightClick(event) { return _isButton(event, 2) } |
| |
| function element(event) { |
| return Element.extend(_element(event)); |
| } |
| |
| function _element(event) { |
| event = Event.extend(event); |
| |
| var node = event.target, type = event.type, |
| currentTarget = event.currentTarget; |
| |
| if (currentTarget && currentTarget.tagName) { |
| if (type === 'load' || type === 'error' || |
| (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' |
| && currentTarget.type === 'radio')) |
| node = currentTarget; |
| } |
| |
| if (node.nodeType == Node.TEXT_NODE) |
| node = node.parentNode; |
| |
| return Element.extend(node); |
| } |
| |
| function findElement(event, expression) { |
| var element = _element(event), match = Prototype.Selector.match; |
| if (!expression) return Element.extend(element); |
| while (element) { |
| if (Object.isElement(element) && match(element, expression)) |
| return Element.extend(element); |
| element = element.parentNode; |
| } |
| } |
| |
| function pointer(event) { |
| return { x: pointerX(event), y: pointerY(event) }; |
| } |
| |
| function pointerX(event) { |
| var docElement = document.documentElement, |
| body = document.body || { scrollLeft: 0 }; |
| |
| return event.pageX || (event.clientX + |
| (docElement.scrollLeft || body.scrollLeft) - |
| (docElement.clientLeft || 0)); |
| } |
| |
| function pointerY(event) { |
| var docElement = document.documentElement, |
| body = document.body || { scrollTop: 0 }; |
| |
| return event.pageY || (event.clientY + |
| (docElement.scrollTop || body.scrollTop) - |
| (docElement.clientTop || 0)); |
| } |
| |
| |
| function stop(event) { |
| Event.extend(event); |
| event.preventDefault(); |
| event.stopPropagation(); |
| |
| event.stopped = true; |
| } |
| |
| |
| Event.Methods = { |
| isLeftClick: isLeftClick, |
| isMiddleClick: isMiddleClick, |
| isRightClick: isRightClick, |
| |
| element: element, |
| findElement: findElement, |
| |
| pointer: pointer, |
| pointerX: pointerX, |
| pointerY: pointerY, |
| |
| stop: stop |
| }; |
| |
| var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { |
| m[name] = Event.Methods[name].methodize(); |
| return m; |
| }); |
| |
| if (window.attachEvent) { |
| function _relatedTarget(event) { |
| var element; |
| switch (event.type) { |
| case 'mouseover': |
| case 'mouseenter': |
| element = event.fromElement; |
| break; |
| case 'mouseout': |
| case 'mouseleave': |
| element = event.toElement; |
| break; |
| default: |
| return null; |
| } |
| return Element.extend(element); |
| } |
| |
| var additionalMethods = { |
| stopPropagation: function() { this.cancelBubble = true }, |
| preventDefault: function() { this.returnValue = false }, |
| inspect: function() { return '[object Event]' } |
| }; |
| |
| Event.extend = function(event, element) { |
| if (!event) return false; |
| |
| if (!isIELegacyEvent(event)) return event; |
| |
| if (event._extendedByPrototype) return event; |
| event._extendedByPrototype = Prototype.emptyFunction; |
| |
| var pointer = Event.pointer(event); |
| |
| Object.extend(event, { |
| target: event.srcElement || element, |
| relatedTarget: _relatedTarget(event), |
| pageX: pointer.x, |
| pageY: pointer.y |
| }); |
| |
| Object.extend(event, methods); |
| Object.extend(event, additionalMethods); |
| |
| return event; |
| }; |
| } else { |
| Event.extend = Prototype.K; |
| } |
| |
| if (window.addEventListener) { |
| Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; |
| Object.extend(Event.prototype, methods); |
| } |
| |
| var EVENT_TRANSLATIONS = { |
| mouseenter: 'mouseover', |
| mouseleave: 'mouseout' |
| }; |
| |
| function getDOMEventName(eventName) { |
| return EVENT_TRANSLATIONS[eventName] || eventName; |
| } |
| |
| if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) |
| getDOMEventName = Prototype.K; |
| |
| function getUniqueElementID(element) { |
| if (element === window) return 0; |
| |
| if (typeof element._prototypeUID === 'undefined') |
| element._prototypeUID = Element.Storage.UID++; |
| return element._prototypeUID; |
| } |
| |
| function getUniqueElementID_IE(element) { |
| if (element === window) return 0; |
| if (element == document) return 1; |
| return element.uniqueID; |
| } |
| |
| if ('uniqueID' in DIV) |
| getUniqueElementID = getUniqueElementID_IE; |
| |
| function isCustomEvent(eventName) { |
| return eventName.include(':'); |
| } |
| |
| Event._isCustomEvent = isCustomEvent; |
| |
| function getRegistryForElement(element, uid) { |
| var CACHE = GLOBAL.Event.cache; |
| if (Object.isUndefined(uid)) |
| uid = getUniqueElementID(element); |
| if (!CACHE[uid]) CACHE[uid] = { element: element }; |
| return CACHE[uid]; |
| } |
| |
| function destroyRegistryForElement(element, uid) { |
| if (Object.isUndefined(uid)) |
| uid = getUniqueElementID(element); |
| delete GLOBAL.Event.cache[uid]; |
| } |
| |
| |
| function register(element, eventName, handler) { |
| var registry = getRegistryForElement(element); |
| if (!registry[eventName]) registry[eventName] = []; |
| var entries = registry[eventName]; |
| |
| var i = entries.length; |
| while (i--) |
| if (entries[i].handler === handler) return null; |
| |
| var uid = getUniqueElementID(element); |
| var responder = GLOBAL.Event._createResponder(uid, eventName, handler); |
| var entry = { |
| responder: responder, |
| handler: handler |
| }; |
| |
| entries.push(entry); |
| return entry; |
| } |
| |
| function unregister(element, eventName, handler) { |
| var registry = getRegistryForElement(element); |
| var entries = registry[eventName]; |
| if (!entries) return; |
| |
| var i = entries.length, entry; |
| while (i--) { |
| if (entries[i].handler === handler) { |
| entry = entries[i]; |
| break; |
| } |
| } |
| |
| if (!entry) return; |
| |
| var index = entries.indexOf(entry); |
| entries.splice(index, 1); |
| |
| return entry; |
| } |
| |
| |
| function observe(element, eventName, handler) { |
| element = $(element); |
| var entry = register(element, eventName, handler); |
| |
| if (entry === null) return element; |
| |
| var responder = entry.responder; |
| if (isCustomEvent(eventName)) |
| observeCustomEvent(element, eventName, responder); |
| else |
| observeStandardEvent(element, eventName, responder); |
| |
| return element; |
| } |
| |
| function observeStandardEvent(element, eventName, responder) { |
| var actualEventName = getDOMEventName(eventName); |
| if (element.addEventListener) { |
| element.addEventListener(actualEventName, responder, false); |
| } else { |
| element.attachEvent('on' + actualEventName, responder); |
| } |
| } |
| |
| function observeCustomEvent(element, eventName, responder) { |
| if (element.addEventListener) { |
| element.addEventListener('dataavailable', responder, false); |
| } else { |
| element.attachEvent('ondataavailable', responder); |
| element.attachEvent('onlosecapture', responder); |
| } |
| } |
| |
| function stopObserving(element, eventName, handler) { |
| element = $(element); |
| var handlerGiven = !Object.isUndefined(handler), |
| eventNameGiven = !Object.isUndefined(eventName); |
| |
| if (!eventNameGiven && !handlerGiven) { |
| stopObservingElement(element); |
| return element; |
| } |
| |
| if (!handlerGiven) { |
| stopObservingEventName(element, eventName); |
| return element; |
| } |
| |
| var entry = unregister(element, eventName, handler); |
| |
| if (!entry) return element; |
| removeEvent(element, eventName, entry.responder); |
| return element; |
| } |
| |
| function stopObservingStandardEvent(element, eventName, responder) { |
| var actualEventName = getDOMEventName(eventName); |
| if (element.removeEventListener) { |
| element.removeEventListener(actualEventName, responder, false); |
| } else { |
| element.detachEvent('on' + actualEventName, responder); |
| } |
| } |
| |
| function stopObservingCustomEvent(element, eventName, responder) { |
| if (element.removeEventListener) { |
| element.removeEventListener('dataavailable', responder, false); |
| } else { |
| element.detachEvent('ondataavailable', responder); |
| element.detachEvent('onlosecapture', responder); |
| } |
| } |
| |
| |
| |
| function stopObservingElement(element) { |
| var uid = getUniqueElementID(element), |
| registry = getRegistryForElement(element, uid); |
| |
| destroyRegistryForElement(element, uid); |
| |
| var entries, i; |
| for (var eventName in registry) { |
| if (eventName === 'element') continue; |
| |
| entries = registry[eventName]; |
| i = entries.length; |
| while (i--) |
| removeEvent(element, eventName, entries[i].responder); |
| } |
| } |
| |
| function stopObservingEventName(element, eventName) { |
| var registry = getRegistryForElement(element); |
| var entries = registry[eventName]; |
| if (!entries) return; |
| delete registry[eventName]; |
| |
| var i = entries.length; |
| while (i--) |
| removeEvent(element, eventName, entries[i].responder); |
| } |
| |
| |
| function removeEvent(element, eventName, handler) { |
| if (isCustomEvent(eventName)) |
| stopObservingCustomEvent(element, eventName, handler); |
| else |
| stopObservingStandardEvent(element, eventName, handler); |
| } |
| |
| |
| |
| function getFireTarget(element) { |
| if (element !== document) return element; |
| if (document.createEvent && !element.dispatchEvent) |
| return document.documentElement; |
| return element; |
| } |
| |
| function fire(element, eventName, memo, bubble) { |
| element = getFireTarget($(element)); |
| if (Object.isUndefined(bubble)) bubble = true; |
| memo = memo || {}; |
| |
| var event = fireEvent(element, eventName, memo, bubble); |
| return Event.extend(event); |
| } |
| |
| function fireEvent_DOM(element, eventName, memo, bubble) { |
| var event = document.createEvent('HTMLEvents'); |
| event.initEvent('dataavailable', bubble, true); |
| |
| event.eventName = eventName; |
| event.memo = memo; |
| |
| element.dispatchEvent(event); |
| return event; |
| } |
| |
| function fireEvent_IE(element, eventName, memo, bubble) { |
| var event = document.createEventObject(); |
| event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; |
| |
| event.eventName = eventName; |
| event.memo = memo; |
| |
| element.fireEvent(event.eventType, event); |
| return event; |
| } |
| |
| var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE; |
| |
| |
| |
| Event.Handler = Class.create({ |
| initialize: function(element, eventName, selector, callback) { |
| this.element = $(element); |
| this.eventName = eventName; |
| this.selector = selector; |
| this.callback = callback; |
| this.handler = this.handleEvent.bind(this); |
| }, |
| |
| |
| start: function() { |
| Event.observe(this.element, this.eventName, this.handler); |
| return this; |
| }, |
| |
| stop: function() { |
| Event.stopObserving(this.element, this.eventName, this.handler); |
| return this; |
| }, |
| |
| handleEvent: function(event) { |
| var element = Event.findElement(event, this.selector); |
| if (element) this.callback.call(this.element, event, element); |
| } |
| }); |
| |
| function on(element, eventName, selector, callback) { |
| element = $(element); |
| if (Object.isFunction(selector) && Object.isUndefined(callback)) { |
| callback = selector, selector = null; |
| } |
| |
| return new Event.Handler(element, eventName, selector, callback).start(); |
| } |
| |
| Object.extend(Event, Event.Methods); |
| |
| Object.extend(Event, { |
| fire: fire, |
| observe: observe, |
| stopObserving: stopObserving, |
| on: on |
| }); |
| |
| Element.addMethods({ |
| fire: fire, |
| |
| observe: observe, |
| |
| stopObserving: stopObserving, |
| |
| on: on |
| }); |
| |
| Object.extend(document, { |
| fire: fire.methodize(), |
| |
| observe: observe.methodize(), |
| |
| stopObserving: stopObserving.methodize(), |
| |
| on: on.methodize(), |
| |
| loaded: false |
| }); |
| |
| if (GLOBAL.Event) Object.extend(window.Event, Event); |
| else GLOBAL.Event = Event; |
| |
| GLOBAL.Event.cache = {}; |
| |
| function destroyCache_IE() { |
| GLOBAL.Event.cache = null; |
| } |
| |
| if (window.attachEvent) |
| window.attachEvent('onunload', destroyCache_IE); |
| |
| DIV = null; |
| docEl = null; |
| })(this); |
| |
| (function(GLOBAL) { |
| /* Code for creating leak-free event responders is based on work by |
| John-David Dalton. */ |
| |
| var docEl = document.documentElement; |
| var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl |
| && 'onmouseleave' in docEl; |
| |
| function isSimulatedMouseEnterLeaveEvent(eventName) { |
| return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && |
| (eventName === 'mouseenter' || eventName === 'mouseleave'); |
| } |
| |
| function createResponder(uid, eventName, handler) { |
| if (Event._isCustomEvent(eventName)) |
| return createResponderForCustomEvent(uid, eventName, handler); |
| if (isSimulatedMouseEnterLeaveEvent(eventName)) |
| return createMouseEnterLeaveResponder(uid, eventName, handler); |
| |
| return function(event) { |
| var cacheEntry = Event.cache[uid]; |
| var element = cacheEntry.element; |
| |
| Event.extend(event, element); |
| handler.call(element, event); |
| }; |
| } |
| |
| function createResponderForCustomEvent(uid, eventName, handler) { |
| return function(event) { |
| var cacheEntry = Event.cache[uid], element = cacheEntry.element; |
| |
| if (Object.isUndefined(event.eventName)) |
| return false; |
| |
| if (event.eventName !== eventName) |
| return false; |
| |
| Event.extend(event, element); |
| handler.call(element, event); |
| }; |
| } |
| |
| function createMouseEnterLeaveResponder(uid, eventName, handler) { |
| return function(event) { |
| var cacheEntry = Event.cache[uid], element = cacheEntry.element; |
| |
| Event.extend(event, element); |
| var parent = event.relatedTarget; |
| |
| while (parent && parent !== element) { |
| try { parent = parent.parentNode; } |
| catch(e) { parent = element; } |
| } |
| |
| if (parent === element) return; |
| handler.call(element, event); |
| } |
| } |
| |
| GLOBAL.Event._createResponder = createResponder; |
| docEl = null; |
| })(this); |
| |
| (function(GLOBAL) { |
| /* Support for the DOMContentLoaded event is based on work by Dan Webb, |
| Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ |
| |
| var TIMER; |
| |
| function fireContentLoadedEvent() { |
| if (document.loaded) return; |
| if (TIMER) window.clearTimeout(TIMER); |
| document.loaded = true; |
| document.fire('dom:loaded'); |
| } |
| |
| function checkReadyState() { |
| if (document.readyState === 'complete') { |
| document.detachEvent('onreadystatechange', checkReadyState); |
| fireContentLoadedEvent(); |
| } |
| } |
| |
| function pollDoScroll() { |
| try { |
| document.documentElement.doScroll('left'); |
| } catch (e) { |
| TIMER = pollDoScroll.defer(); |
| return; |
| } |
| |
| fireContentLoadedEvent(); |
| } |
| |
| if (document.addEventListener) { |
| document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); |
| } else { |
| document.attachEvent('onreadystatechange', checkReadyState); |
| if (window == top) TIMER = pollDoScroll.defer(); |
| } |
| |
| Event.observe(window, 'load', fireContentLoadedEvent); |
| })(this); |
| |
| |
| Element.addMethods(); |
| /*------------------------------- DEPRECATED -------------------------------*/ |
| |
| Hash.toQueryString = Object.toQueryString; |
| |
| var Toggle = { display: Element.toggle }; |
| |
| Element.Methods.childOf = Element.Methods.descendantOf; |
| |
| var Insertion = { |
| Before: function(element, content) { |
| return Element.insert(element, {before:content}); |
| }, |
| |
| Top: function(element, content) { |
| return Element.insert(element, {top:content}); |
| }, |
| |
| Bottom: function(element, content) { |
| return Element.insert(element, {bottom:content}); |
| }, |
| |
| After: function(element, content) { |
| return Element.insert(element, {after:content}); |
| } |
| }; |
| |
| var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); |
| |
| var Position = { |
| includeScrollOffsets: false, |
| |
| prepare: function() { |
| this.deltaX = window.pageXOffset |
| || document.documentElement.scrollLeft |
| || document.body.scrollLeft |
| || 0; |
| this.deltaY = window.pageYOffset |
| || document.documentElement.scrollTop |
| || document.body.scrollTop |
| || 0; |
| }, |
| |
| within: function(element, x, y) { |
| if (this.includeScrollOffsets) |
| return this.withinIncludingScrolloffsets(element, x, y); |
| this.xcomp = x; |
| this.ycomp = y; |
| this.offset = Element.cumulativeOffset(element); |
| |
| return (y >= this.offset[1] && |
| y < this.offset[1] + element.offsetHeight && |
| x >= this.offset[0] && |
| x < this.offset[0] + element.offsetWidth); |
| }, |
| |
| withinIncludingScrolloffsets: function(element, x, y) { |
| var offsetcache = Element.cumulativeScrollOffset(element); |
| |
| this.xcomp = x + offsetcache[0] - this.deltaX; |
| this.ycomp = y + offsetcache[1] - this.deltaY; |
| this.offset = Element.cumulativeOffset(element); |
| |
| return (this.ycomp >= this.offset[1] && |
| this.ycomp < this.offset[1] + element.offsetHeight && |
| this.xcomp >= this.offset[0] && |
| this.xcomp < this.offset[0] + element.offsetWidth); |
| }, |
| |
| overlap: function(mode, element) { |
| if (!mode) return 0; |
| if (mode == 'vertical') |
| return ((this.offset[1] + element.offsetHeight) - this.ycomp) / |
| element.offsetHeight; |
| if (mode == 'horizontal') |
| return ((this.offset[0] + element.offsetWidth) - this.xcomp) / |
| element.offsetWidth; |
| }, |
| |
| |
| cumulativeOffset: Element.Methods.cumulativeOffset, |
| |
| positionedOffset: Element.Methods.positionedOffset, |
| |
| absolutize: function(element) { |
| Position.prepare(); |
| return Element.absolutize(element); |
| }, |
| |
| relativize: function(element) { |
| Position.prepare(); |
| return Element.relativize(element); |
| }, |
| |
| realOffset: Element.Methods.cumulativeScrollOffset, |
| |
| offsetParent: Element.Methods.getOffsetParent, |
| |
| page: Element.Methods.viewportOffset, |
| |
| clone: function(source, target, options) { |
| options = options || { }; |
| return Element.clonePosition(target, source, options); |
| } |
| }; |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ |
| function iter(name) { |
| return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; |
| } |
| |
| instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? |
| function(element, className) { |
| className = className.toString().strip(); |
| var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); |
| return cond ? document._getElementsByXPath('.//*' + cond, element) : []; |
| } : function(element, className) { |
| className = className.toString().strip(); |
| var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); |
| if (!classNames && !className) return elements; |
| |
| var nodes = $(element).getElementsByTagName('*'); |
| className = ' ' + className + ' '; |
| |
| for (var i = 0, child, cn; child = nodes[i]; i++) { |
| if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || |
| (classNames && classNames.all(function(name) { |
| return !name.toString().blank() && cn.include(' ' + name + ' '); |
| })))) |
| elements.push(Element.extend(child)); |
| } |
| return elements; |
| }; |
| |
| return function(className, parentElement) { |
| return $(parentElement || document.body).getElementsByClassName(className); |
| }; |
| }(Element.Methods); |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| Element.ClassNames = Class.create(); |
| Element.ClassNames.prototype = { |
| initialize: function(element) { |
| this.element = $(element); |
| }, |
| |
| _each: function(iterator, context) { |
| this.element.className.split(/\s+/).select(function(name) { |
| return name.length > 0; |
| })._each(iterator, context); |
| }, |
| |
| set: function(className) { |
| this.element.className = className; |
| }, |
| |
| add: function(classNameToAdd) { |
| if (this.include(classNameToAdd)) return; |
| this.set($A(this).concat(classNameToAdd).join(' ')); |
| }, |
| |
| remove: function(classNameToRemove) { |
| if (!this.include(classNameToRemove)) return; |
| this.set($A(this).without(classNameToRemove).join(' ')); |
| }, |
| |
| toString: function() { |
| return $A(this).join(' '); |
| } |
| }; |
| |
| Object.extend(Element.ClassNames.prototype, Enumerable); |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| (function() { |
| window.Selector = Class.create({ |
| initialize: function(expression) { |
| this.expression = expression.strip(); |
| }, |
| |
| findElements: function(rootElement) { |
| return Prototype.Selector.select(this.expression, rootElement); |
| }, |
| |
| match: function(element) { |
| return Prototype.Selector.match(element, this.expression); |
| }, |
| |
| toString: function() { |
| return this.expression; |
| }, |
| |
| inspect: function() { |
| return "#<Selector: " + this.expression + ">"; |
| } |
| }); |
| |
| Object.extend(Selector, { |
| matchElements: function(elements, expression) { |
| var match = Prototype.Selector.match, |
| results = []; |
| |
| for (var i = 0, length = elements.length; i < length; i++) { |
| var element = elements[i]; |
| if (match(element, expression)) { |
| results.push(Element.extend(element)); |
| } |
| } |
| return results; |
| }, |
| |
| findElement: function(elements, expression, index) { |
| index = index || 0; |
| var matchIndex = 0, element; |
| for (var i = 0, length = elements.length; i < length; i++) { |
| element = elements[i]; |
| if (Prototype.Selector.match(element, expression) && index === matchIndex++) { |
| return Element.extend(element); |
| } |
| } |
| }, |
| |
| findChildElements: function(element, expressions) { |
| var selector = expressions.toArray().join(', '); |
| return Prototype.Selector.select(selector, element || document); |
| } |
| }); |
| })(); |
