root / web-presentation / trunk / eneraptor-web-presentation / web-app / js / prototype / prototype.js @ 86
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1 | 86 | alexbesir | /* Prototype JavaScript framework, version 1.6.1
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2 | * (c) 2005-2009 Sam Stephenson
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3 | *
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4 | * Prototype is freely distributable under the terms of an MIT-style license.
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5 | * For details, see the Prototype web site: http://www.prototypejs.org/
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6 | *
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7 | *--------------------------------------------------------------------------*/
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8 | |||
9 | var Prototype = {
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10 | Version: '1.6.1', |
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11 | |||
12 | Browser: (function(){ |
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13 | var ua = navigator.userAgent;
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14 | var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; |
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15 | return {
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16 | IE: !!window.attachEvent && !isOpera,
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17 | Opera: isOpera,
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18 | WebKit: ua.indexOf('AppleWebKit/') > -1, |
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19 | Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, |
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20 | MobileSafari: /Apple.*Mobile.*Safari/.test(ua) |
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21 | } |
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22 | })(), |
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23 | |||
24 | BrowserFeatures: {
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25 | XPath: !!document.evaluate,
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26 | SelectorsAPI: !!document.querySelector,
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27 | ElementExtensions: (function() { |
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28 | var constructor = window.Element || window.HTMLElement;
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29 | return !!(constructor && constructor.prototype);
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30 | })(), |
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31 | SpecificElementExtensions: (function() { |
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32 | if (typeof window.HTMLDivElement !== 'undefined') |
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33 | return true; |
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34 | |||
35 | var div = document.createElement('div'); |
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36 | var form = document.createElement('form'); |
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37 | var isSupported = false; |
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38 | |||
39 | if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { |
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40 | isSupported = true;
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41 | } |
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42 | |||
43 | div = form = null;
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44 | |||
45 | return isSupported;
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46 | })() |
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47 | }, |
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48 | |||
49 | ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>', |
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50 | JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, |
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51 | |||
52 | emptyFunction: function() { }, |
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53 | K: function(x) { return x } |
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54 | }; |
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55 | |||
56 | if (Prototype.Browser.MobileSafari)
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57 | Prototype.BrowserFeatures.SpecificElementExtensions = false;
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58 | |||
59 | |||
60 | var Abstract = { };
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61 | |||
62 | |||
63 | var Try = {
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64 | these: function() { |
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65 | var returnValue;
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66 | |||
67 | for (var i = 0, length = arguments.length; i < length; i++) { |
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68 | var lambda = arguments[i]; |
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69 | try {
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70 | returnValue = lambda(); |
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71 | break;
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72 | } catch (e) { }
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73 | } |
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74 | |||
75 | return returnValue;
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76 | } |
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77 | }; |
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78 | |||
79 | /* Based on Alex Arnell's inheritance implementation. */
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80 | |||
81 | var Class = (function() { |
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82 | function subclass() {}; |
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83 | function create() { |
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84 | var parent = null, properties = $A(arguments); |
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85 | if (Object.isFunction(properties[0])) |
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86 | parent = properties.shift(); |
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87 | |||
88 | function klass() { |
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89 | this.initialize.apply(this, arguments); |
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90 | } |
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91 | |||
92 | Object.extend(klass, Class.Methods); |
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93 | klass.superclass = parent; |
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94 | klass.subclasses = []; |
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95 | |||
96 | if (parent) {
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97 | subclass.prototype = parent.prototype; |
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98 | klass.prototype = new subclass;
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99 | parent.subclasses.push(klass); |
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100 | } |
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101 | |||
102 | for (var i = 0; i < properties.length; i++) |
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103 | klass.addMethods(properties[i]); |
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104 | |||
105 | if (!klass.prototype.initialize)
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106 | klass.prototype.initialize = Prototype.emptyFunction; |
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107 | |||
108 | klass.prototype.constructor = klass; |
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109 | return klass;
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110 | } |
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111 | |||
112 | function addMethods(source) { |
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113 | var ancestor = this.superclass && this.superclass.prototype; |
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114 | var properties = Object.keys(source);
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115 | |||
116 | if (!Object.keys({ toString: true }).length) { |
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117 | if (source.toString != Object.prototype.toString)
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118 | properties.push("toString");
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119 | if (source.valueOf != Object.prototype.valueOf)
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120 | properties.push("valueOf");
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121 | } |
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122 | |||
123 | for (var i = 0, length = properties.length; i < length; i++) { |
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124 | var property = properties[i], value = source[property];
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125 | if (ancestor && Object.isFunction(value) &&
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126 | value.argumentNames().first() == "$super") {
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127 | var method = value;
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128 | value = (function(m) {
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129 | return function() { return ancestor[m].apply(this, arguments); }; |
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130 | })(property).wrap(method); |
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131 | |||
132 | value.valueOf = method.valueOf.bind(method); |
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133 | value.toString = method.toString.bind(method); |
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134 | } |
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135 | this.prototype[property] = value;
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136 | } |
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137 | |||
138 | return this; |
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139 | } |
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140 | |||
141 | return {
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142 | create: create,
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143 | Methods: {
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144 | addMethods: addMethods
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145 | } |
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146 | }; |
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147 | })(); |
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148 | (function() {
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149 | |||
150 | var _toString = Object.prototype.toString;
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151 | |||
152 | function extend(destination, source) { |
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153 | for (var property in source) |
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154 | destination[property] = source[property]; |
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155 | return destination;
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156 | } |
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157 | |||
158 | function inspect(object) { |
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159 | try {
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160 | if (isUndefined(object)) return 'undefined'; |
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161 | if (object === null) return 'null'; |
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162 | return object.inspect ? object.inspect() : String(object);
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163 | } catch (e) {
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164 | if (e instanceof RangeError) return '...'; |
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165 | throw e;
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166 | } |
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167 | } |
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168 | |||
169 | function toJSON(object) { |
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170 | var type = typeof object; |
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171 | switch (type) {
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172 | case 'undefined': |
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173 | case 'function': |
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174 | case 'unknown': return; |
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175 | case 'boolean': return object.toString(); |
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176 | } |
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177 | |||
178 | if (object === null) return 'null'; |
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179 | if (object.toJSON) return object.toJSON(); |
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180 | if (isElement(object)) return; |
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181 | |||
182 | var results = [];
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183 | for (var property in object) { |
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184 | var value = toJSON(object[property]);
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185 | if (!isUndefined(value))
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186 | results.push(property.toJSON() + ': ' + value);
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187 | } |
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188 | |||
189 | return '{' + results.join(', ') + '}'; |
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190 | } |
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191 | |||
192 | function toQueryString(object) { |
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193 | return $H(object).toQueryString(); |
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194 | } |
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195 | |||
196 | function toHTML(object) { |
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197 | return object && object.toHTML ? object.toHTML() : String.interpret(object);
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198 | } |
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199 | |||
200 | function keys(object) { |
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201 | var results = [];
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202 | for (var property in object) |
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203 | results.push(property); |
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204 | return results;
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205 | } |
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206 | |||
207 | function values(object) { |
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208 | var results = [];
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209 | for (var property in object) |
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210 | results.push(object[property]); |
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211 | return results;
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212 | } |
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213 | |||
214 | function clone(object) { |
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215 | return extend({ }, object);
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216 | } |
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217 | |||
218 | function isElement(object) { |
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219 | return !!(object && object.nodeType == 1); |
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220 | } |
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221 | |||
222 | function isArray(object) { |
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223 | return _toString.call(object) == "[object Array]"; |
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224 | } |
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225 | |||
226 | |||
227 | function isHash(object) { |
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228 | return object instanceof Hash; |
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229 | } |
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230 | |||
231 | function isFunction(object) { |
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232 | return typeof object === "function"; |
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233 | } |
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234 | |||
235 | function isString(object) { |
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236 | return _toString.call(object) == "[object String]"; |
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237 | } |
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238 | |||
239 | function isNumber(object) { |
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240 | return _toString.call(object) == "[object Number]"; |
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241 | } |
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242 | |||
243 | function isUndefined(object) { |
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244 | return typeof object === "undefined"; |
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245 | } |
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246 | |||
247 | extend(Object, { |
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248 | extend: extend,
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249 | inspect: inspect,
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250 | toJSON: toJSON,
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251 | toQueryString: toQueryString,
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252 | toHTML: toHTML,
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253 | keys: keys,
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254 | values: values,
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255 | clone: clone,
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256 | isElement: isElement,
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257 | isArray: isArray,
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258 | isHash: isHash,
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259 | isFunction: isFunction,
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260 | isString: isString,
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261 | isNumber: isNumber,
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262 | isUndefined: isUndefined
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263 | }); |
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264 | })(); |
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265 | Object.extend(Function.prototype, (function() {
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266 | var slice = Array.prototype.slice;
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267 | |||
268 | function update(array, args) { |
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269 | var arrayLength = array.length, length = args.length;
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270 | while (length--) array[arrayLength + length] = args[length];
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271 | return array;
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272 | } |
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273 | |||
274 | function merge(array, args) { |
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275 | array = slice.call(array, 0);
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276 | return update(array, args);
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277 | } |
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278 | |||
279 | function argumentNames() { |
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280 | var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] |
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281 | .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') |
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282 | .replace(/\s+/g, '').split(','); |
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283 | return names.length == 1 && !names[0] ? [] : names; |
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284 | } |
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285 | |||
286 | function bind(context) { |
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287 | if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; |
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288 | var __method = this, args = slice.call(arguments, 1); |
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289 | return function() { |
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290 | var a = merge(args, arguments); |
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291 | return __method.apply(context, a);
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292 | } |
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293 | } |
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294 | |||
295 | function bindAsEventListener(context) { |
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296 | var __method = this, args = slice.call(arguments, 1); |
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297 | return function(event) { |
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298 | var a = update([event || window.event], args);
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299 | return __method.apply(context, a);
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300 | } |
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301 | } |
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302 | |||
303 | function curry() { |
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304 | if (!arguments.length) return this; |
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305 | var __method = this, args = slice.call(arguments, 0); |
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306 | return function() { |
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307 | var a = merge(args, arguments); |
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308 | return __method.apply(this, a); |
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309 | } |
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310 | } |
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311 | |||
312 | function delay(timeout) { |
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313 | var __method = this, args = slice.call(arguments, 1); |
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314 | timeout = timeout * 1000
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315 | return window.setTimeout(function() { |
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316 | return __method.apply(__method, args);
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317 | }, timeout); |
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318 | } |
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319 | |||
320 | function defer() { |
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321 | var args = update([0.01], arguments); |
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322 | return this.delay.apply(this, args); |
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323 | } |
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324 | |||
325 | function wrap(wrapper) { |
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326 | var __method = this; |
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327 | return function() { |
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328 | var a = update([__method.bind(this)], arguments); |
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329 | return wrapper.apply(this, a); |
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330 | } |
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331 | } |
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332 | |||
333 | function methodize() { |
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334 | if (this._methodized) return this._methodized; |
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335 | var __method = this; |
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336 | return this._methodized = function() { |
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337 | var a = update([this], arguments); |
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338 | return __method.apply(null, a); |
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339 | }; |
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340 | } |
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341 | |||
342 | return {
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343 | argumentNames: argumentNames,
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344 | bind: bind,
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345 | bindAsEventListener: bindAsEventListener,
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346 | curry: curry,
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347 | delay: delay,
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348 | defer: defer,
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349 | wrap: wrap,
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350 | methodize: methodize
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351 | } |
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352 | })()); |
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353 | |||
354 | |||
355 | Date.prototype.toJSON = function() { |
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356 | return '"' + this.getUTCFullYear() + '-' + |
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357 | (this.getUTCMonth() + 1).toPaddedString(2) + '-' + |
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358 | this.getUTCDate().toPaddedString(2) + 'T' + |
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359 | this.getUTCHours().toPaddedString(2) + ':' + |
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360 | this.getUTCMinutes().toPaddedString(2) + ':' + |
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361 | this.getUTCSeconds().toPaddedString(2) + 'Z"'; |
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362 | }; |
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363 | |||
364 | |||
365 | RegExp.prototype.match = RegExp.prototype.test; |
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366 | |||
367 | RegExp.escape = function(str) { |
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368 | return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); |
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369 | }; |
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370 | var PeriodicalExecuter = Class.create({
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371 | initialize: function(callback, frequency) { |
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372 | this.callback = callback;
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373 | this.frequency = frequency;
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374 | this.currentlyExecuting = false; |
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375 | |||
376 | this.registerCallback();
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377 | }, |
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378 | |||
379 | registerCallback: function() { |
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380 | this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
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381 | }, |
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382 | |||
383 | execute: function() { |
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384 | this.callback(this); |
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385 | }, |
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386 | |||
387 | stop: function() { |
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388 | if (!this.timer) return; |
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389 | clearInterval(this.timer);
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390 | this.timer = null; |
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391 | }, |
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392 | |||
393 | onTimerEvent: function() { |
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394 | if (!this.currentlyExecuting) { |
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395 | try {
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396 | this.currentlyExecuting = true; |
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397 | this.execute();
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398 | this.currentlyExecuting = false; |
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399 | } catch(e) {
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400 | this.currentlyExecuting = false; |
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401 | throw e;
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402 | } |
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403 | } |
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404 | } |
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405 | }); |
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406 | Object.extend(String, { |
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407 | interpret: function(value) { |
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408 | return value == null ? '' : String(value); |
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409 | }, |
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410 | specialChar: {
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411 | '\b': '\\b', |
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412 | '\t': '\\t', |
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413 | '\n': '\\n', |
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414 | '\f': '\\f', |
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415 | '\r': '\\r', |
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416 | '\\': '\\\\' |
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417 | } |
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418 | }); |
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419 | |||
420 | Object.extend(String.prototype, (function() {
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421 | |||
422 | function prepareReplacement(replacement) { |
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423 | if (Object.isFunction(replacement)) return replacement; |
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424 | var template = new Template(replacement); |
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425 | return function(match) { return template.evaluate(match) }; |
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426 | } |
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427 | |||
428 | function gsub(pattern, replacement) { |
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429 | var result = '', source = this, match; |
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430 | replacement = prepareReplacement(replacement); |
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431 | |||
432 | if (Object.isString(pattern))
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433 | pattern = RegExp.escape(pattern); |
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434 | |||
435 | if (!(pattern.length || pattern.source)) {
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436 | replacement = replacement('');
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437 | return replacement + source.split('').join(replacement) + replacement; |
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438 | } |
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439 | |||
440 | while (source.length > 0) { |
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441 | if (match = source.match(pattern)) {
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442 | result += source.slice(0, match.index);
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443 | result += String.interpret(replacement(match)); |
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444 | source = source.slice(match.index + match[0].length);
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445 | } else {
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446 | result += source, source = '';
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447 | } |
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448 | } |
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449 | return result;
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450 | } |
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451 | |||
452 | function sub(pattern, replacement, count) { |
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453 | replacement = prepareReplacement(replacement); |
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454 | count = Object.isUndefined(count) ? 1 : count;
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455 | |||
456 | return this.gsub(pattern, function(match) { |
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457 | if (--count < 0) return match[0]; |
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458 | return replacement(match);
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459 | }); |
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460 | } |
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461 | |||
462 | function scan(pattern, iterator) { |
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463 | this.gsub(pattern, iterator);
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464 | return String(this); |
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465 | } |
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466 | |||
467 | function truncate(length, truncation) { |
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468 | length = length || 30;
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469 | truncation = Object.isUndefined(truncation) ? '...' : truncation;
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470 | return this.length > length ? |
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471 | this.slice(0, length - truncation.length) + truncation : String(this); |
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472 | } |
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473 | |||
474 | function strip() { |
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475 | return this.replace(/^\s+/, '').replace(/\s+$/, ''); |
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476 | } |
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477 | |||
478 | function stripTags() { |
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479 | return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); |
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480 | } |
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481 | |||
482 | function stripScripts() { |
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483 | return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
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484 | } |
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485 | |||
486 | function extractScripts() { |
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487 | var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); |
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488 | var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); |
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489 | return (this.match(matchAll) || []).map(function(scriptTag) { |
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490 | return (scriptTag.match(matchOne) || ['', ''])[1]; |
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491 | }); |
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492 | } |
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493 | |||
494 | function evalScripts() { |
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495 | return this.extractScripts().map(function(script) { return eval(script) }); |
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496 | } |
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497 | |||
498 | function escapeHTML() { |
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499 | return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); |
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500 | } |
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501 | |||
502 | function unescapeHTML() { |
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503 | return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); |
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504 | } |
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505 | |||
506 | |||
507 | function toQueryParams(separator) { |
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508 | var match = this.strip().match(/([^?#]*)(#.*)?$/); |
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509 | if (!match) return { }; |
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510 | |||
511 | return match[1].split(separator || '&').inject({ }, function(hash, pair) { |
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512 | if ((pair = pair.split('='))[0]) { |
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513 | var key = decodeURIComponent(pair.shift());
|
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514 | var value = pair.length > 1 ? pair.join('=') : pair[0]; |
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515 | if (value != undefined) value = decodeURIComponent(value); |
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516 | |||
517 | if (key in hash) { |
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518 | if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
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519 | hash[key].push(value); |
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520 | } |
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521 | else hash[key] = value;
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522 | } |
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523 | return hash;
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524 | }); |
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525 | } |
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526 | |||
527 | function toArray() { |
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528 | return this.split(''); |
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529 | } |
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530 | |||
531 | function succ() { |
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532 | return this.slice(0, this.length - 1) + |
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533 | String.fromCharCode(this.charCodeAt(this.length - 1) + 1); |
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534 | } |
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535 | |||
536 | function times(count) { |
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537 | return count < 1 ? '' : new Array(count + 1).join(this); |
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538 | } |
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539 | |||
540 | function camelize() { |
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541 | var parts = this.split('-'), len = parts.length; |
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542 | if (len == 1) return parts[0]; |
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543 | |||
544 | var camelized = this.charAt(0) == '-' |
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545 | ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) |
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546 | : parts[0];
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547 | |||
548 | for (var i = 1; i < len; i++) |
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549 | camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); |
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550 | |||
551 | return camelized;
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552 | } |
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553 | |||
554 | function capitalize() { |
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555 | return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); |
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556 | } |
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557 | |||
558 | function underscore() { |
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559 | return this.replace(/::/g, '/') |
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560 | .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') |
||
561 | .replace(/([a-z\d])([A-Z])/g, '$1_$2') |
||
562 | .replace(/-/g, '_') |
||
563 | .toLowerCase(); |
||
564 | } |
||
565 | |||
566 | function dasherize() { |
||
567 | return this.replace(/_/g, '-'); |
||
568 | } |
||
569 | |||
570 | function inspect(useDoubleQuotes) { |
||
571 | var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { |
||
572 | if (character in String.specialChar) { |
||
573 | return String.specialChar[character];
|
||
574 | } |
||
575 | return '\\u00' + character.charCodeAt().toPaddedString(2, 16); |
||
576 | }); |
||
577 | if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; |
||
578 | return "'" + escapedString.replace(/'/g, '\\\'') + "'"; |
||
579 | } |
||
580 | |||
581 | function toJSON() { |
||
582 | return this.inspect(true); |
||
583 | } |
||
584 | |||
585 | function unfilterJSON(filter) { |
||
586 | return this.replace(filter || Prototype.JSONFilter, '$1'); |
||
587 | } |
||
588 | |||
589 | function isJSON() { |
||
590 | var str = this; |
||
591 | if (str.blank()) return false; |
||
592 | str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); |
||
593 | return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); |
||
594 | } |
||
595 | |||
596 | function evalJSON(sanitize) { |
||
597 | var json = this.unfilterJSON(); |
||
598 | try {
|
||
599 | if (!sanitize || json.isJSON()) return eval('(' + json + ')'); |
||
600 | } catch (e) { }
|
||
601 | throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); |
||
602 | } |
||
603 | |||
604 | function include(pattern) { |
||
605 | return this.indexOf(pattern) > -1; |
||
606 | } |
||
607 | |||
608 | function startsWith(pattern) { |
||
609 | return this.indexOf(pattern) === 0; |
||
610 | } |
||
611 | |||
612 | function endsWith(pattern) { |
||
613 | var d = this.length - pattern.length; |
||
614 | return d >= 0 && this.lastIndexOf(pattern) === d; |
||
615 | } |
||
616 | |||
617 | function empty() { |
||
618 | return this == ''; |
||
619 | } |
||
620 | |||
621 | function blank() { |
||
622 | return /^\s*$/.test(this); |
||
623 | } |
||
624 | |||
625 | function interpolate(object, pattern) { |
||
626 | return new Template(this, pattern).evaluate(object); |
||
627 | } |
||
628 | |||
629 | return {
|
||
630 | gsub: gsub,
|
||
631 | sub: sub,
|
||
632 | scan: scan,
|
||
633 | truncate: truncate,
|
||
634 | strip: String.prototype.trim ? String.prototype.trim : strip,
|
||
635 | stripTags: stripTags,
|
||
636 | stripScripts: stripScripts,
|
||
637 | extractScripts: extractScripts,
|
||
638 | evalScripts: evalScripts,
|
||
639 | escapeHTML: escapeHTML,
|
||
640 | unescapeHTML: unescapeHTML,
|
||
641 | toQueryParams: toQueryParams,
|
||
642 | parseQuery: toQueryParams,
|
||
643 | toArray: toArray,
|
||
644 | succ: succ,
|
||
645 | times: times,
|
||
646 | camelize: camelize,
|
||
647 | capitalize: capitalize,
|
||
648 | underscore: underscore,
|
||
649 | dasherize: dasherize,
|
||
650 | inspect: inspect,
|
||
651 | toJSON: toJSON,
|
||
652 | unfilterJSON: unfilterJSON,
|
||
653 | isJSON: isJSON,
|
||
654 | evalJSON: evalJSON,
|
||
655 | include: include,
|
||
656 | startsWith: startsWith,
|
||
657 | endsWith: endsWith,
|
||
658 | empty: empty,
|
||
659 | blank: blank,
|
||
660 | interpolate: interpolate
|
||
661 | }; |
||
662 | })()); |
||
663 | |||
664 | var Template = Class.create({
|
||
665 | initialize: function(template, pattern) { |
||
666 | this.template = template.toString();
|
||
667 | this.pattern = pattern || Template.Pattern;
|
||
668 | }, |
||
669 | |||
670 | evaluate: function(object) { |
||
671 | if (object && Object.isFunction(object.toTemplateReplacements))
|
||
672 | object = object.toTemplateReplacements(); |
||
673 | |||
674 | return this.template.gsub(this.pattern, function(match) { |
||
675 | if (object == null) return (match[1] + ''); |
||
676 | |||
677 | var before = match[1] || ''; |
||
678 | if (before == '\\') return match[2]; |
||
679 | |||
680 | var ctx = object, expr = match[3]; |
||
681 | var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; |
||
682 | match = pattern.exec(expr); |
||
683 | if (match == null) return before; |
||
684 | |||
685 | while (match != null) { |
||
686 | var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; |
||
687 | ctx = ctx[comp]; |
||
688 | if (null == ctx || '' == match[3]) break; |
||
689 | expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); |
||
690 | match = pattern.exec(expr); |
||
691 | } |
||
692 | |||
693 | return before + String.interpret(ctx);
|
||
694 | }); |
||
695 | } |
||
696 | }); |
||
697 | Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
|
||
698 | |||
699 | var $break = { }; |
||
700 | |||
701 | var Enumerable = (function() { |
||
702 | function each(iterator, context) { |
||
703 | var index = 0; |
||
704 | try {
|
||
705 | this._each(function(value) { |
||
706 | iterator.call(context, value, index++); |
||
707 | }); |
||
708 | } catch (e) {
|
||
709 | if (e != $break) throw e; |
||
710 | } |
||
711 | return this; |
||
712 | } |
||
713 | |||
714 | function eachSlice(number, iterator, context) { |
||
715 | var index = -number, slices = [], array = this.toArray(); |
||
716 | if (number < 1) return array; |
||
717 | while ((index += number) < array.length)
|
||
718 | slices.push(array.slice(index, index+number)); |
||
719 | return slices.collect(iterator, context);
|
||
720 | } |
||
721 | |||
722 | function all(iterator, context) { |
||
723 | iterator = iterator || Prototype.K; |
||
724 | var result = true; |
||
725 | this.each(function(value, index) { |
||
726 | result = result && !!iterator.call(context, value, index); |
||
727 | if (!result) throw $break; |
||
728 | }); |
||
729 | return result;
|
||
730 | } |
||
731 | |||
732 | function any(iterator, context) { |
||
733 | iterator = iterator || Prototype.K; |
||
734 | var result = false; |
||
735 | this.each(function(value, index) { |
||
736 | if (result = !!iterator.call(context, value, index))
|
||
737 | throw $break; |
||
738 | }); |
||
739 | return result;
|
||
740 | } |
||
741 | |||
742 | function collect(iterator, context) { |
||
743 | iterator = iterator || Prototype.K; |
||
744 | var results = [];
|
||
745 | this.each(function(value, index) { |
||
746 | results.push(iterator.call(context, value, index)); |
||
747 | }); |
||
748 | return results;
|
||
749 | } |
||
750 | |||
751 | function detect(iterator, context) { |
||
752 | var result;
|
||
753 | this.each(function(value, index) { |
||
754 | if (iterator.call(context, value, index)) {
|
||
755 | result = value; |
||
756 | throw $break; |
||
757 | } |
||
758 | }); |
||
759 | return result;
|
||
760 | } |
||
761 | |||
762 | function findAll(iterator, context) { |
||
763 | var results = [];
|
||
764 | this.each(function(value, index) { |
||
765 | if (iterator.call(context, value, index))
|
||
766 | results.push(value); |
||
767 | }); |
||
768 | return results;
|
||
769 | } |
||
770 | |||
771 | function grep(filter, iterator, context) { |
||
772 | iterator = iterator || Prototype.K; |
||
773 | var results = [];
|
||
774 | |||
775 | if (Object.isString(filter))
|
||
776 | filter = new RegExp(RegExp.escape(filter));
|
||
777 | |||
778 | this.each(function(value, index) { |
||
779 | if (filter.match(value))
|
||
780 | results.push(iterator.call(context, value, index)); |
||
781 | }); |
||
782 | return results;
|
||
783 | } |
||
784 | |||
785 | function include(object) { |
||
786 | if (Object.isFunction(this.indexOf)) |
||
787 | if (this.indexOf(object) != -1) return true; |
||
788 | |||
789 | var found = false; |
||
790 | this.each(function(value) { |
||
791 | if (value == object) {
|
||
792 | found = true;
|
||
793 | throw $break; |
||
794 | } |
||
795 | }); |
||
796 | return found;
|
||
797 | } |
||
798 | |||
799 | function inGroupsOf(number, fillWith) { |
||
800 | fillWith = Object.isUndefined(fillWith) ? null : fillWith;
|
||
801 | return this.eachSlice(number, function(slice) { |
||
802 | while(slice.length < number) slice.push(fillWith);
|
||
803 | return slice;
|
||
804 | }); |
||
805 | } |
||
806 | |||
807 | function inject(memo, iterator, context) { |
||
808 | this.each(function(value, index) { |
||
809 | memo = iterator.call(context, memo, value, index); |
||
810 | }); |
||
811 | return memo;
|
||
812 | } |
||
813 | |||
814 | function invoke(method) { |
||
815 | var args = $A(arguments).slice(1); |
||
816 | return this.map(function(value) { |
||
817 | return value[method].apply(value, args);
|
||
818 | }); |
||
819 | } |
||
820 | |||
821 | function max(iterator, context) { |
||
822 | iterator = iterator || Prototype.K; |
||
823 | var result;
|
||
824 | this.each(function(value, index) { |
||
825 | value = iterator.call(context, value, index); |
||
826 | if (result == null || value >= result) |
||
827 | result = value; |
||
828 | }); |
||
829 | return result;
|
||
830 | } |
||
831 | |||
832 | function min(iterator, context) { |
||
833 | iterator = iterator || Prototype.K; |
||
834 | var result;
|
||
835 | this.each(function(value, index) { |
||
836 | value = iterator.call(context, value, index); |
||
837 | if (result == null || value < result) |
||
838 | result = value; |
||
839 | }); |
||
840 | return result;
|
||
841 | } |
||
842 | |||
843 | function partition(iterator, context) { |
||
844 | iterator = iterator || Prototype.K; |
||
845 | var trues = [], falses = [];
|
||
846 | this.each(function(value, index) { |
||
847 | (iterator.call(context, value, index) ? |
||
848 | trues : falses).push(value); |
||
849 | }); |
||
850 | return [trues, falses];
|
||
851 | } |
||
852 | |||
853 | function pluck(property) { |
||
854 | var results = [];
|
||
855 | this.each(function(value) { |
||
856 | results.push(value[property]); |
||
857 | }); |
||
858 | return results;
|
||
859 | } |
||
860 | |||
861 | function reject(iterator, context) { |
||
862 | var results = [];
|
||
863 | this.each(function(value, index) { |
||
864 | if (!iterator.call(context, value, index))
|
||
865 | results.push(value); |
||
866 | }); |
||
867 | return results;
|
||
868 | } |
||
869 | |||
870 | function sortBy(iterator, context) { |
||
871 | return this.map(function(value, index) { |
||
872 | return {
|
||
873 | value: value,
|
||
874 | criteria: iterator.call(context, value, index)
|
||
875 | }; |
||
876 | }).sort(function(left, right) {
|
||
877 | var a = left.criteria, b = right.criteria;
|
||
878 | return a < b ? -1 : a > b ? 1 : 0; |
||
879 | }).pluck('value');
|
||
880 | } |
||
881 | |||
882 | function toArray() { |
||
883 | return this.map(); |
||
884 | } |
||
885 | |||
886 | function zip() { |
||
887 | var iterator = Prototype.K, args = $A(arguments); |
||
888 | if (Object.isFunction(args.last()))
|
||
889 | iterator = args.pop(); |
||
890 | |||
891 | var collections = [this].concat(args).map($A); |
||
892 | return this.map(function(value, index) { |
||
893 | return iterator(collections.pluck(index));
|
||
894 | }); |
||
895 | } |
||
896 | |||
897 | function size() { |
||
898 | return this.toArray().length; |
||
899 | } |
||
900 | |||
901 | function inspect() { |
||
902 | return '#<Enumerable:' + this.toArray().inspect() + '>'; |
||
903 | } |
||
904 | |||
905 | |||
906 | |||
907 | |||
908 | |||
909 | |||
910 | |||
911 | |||
912 | |||
913 | return {
|
||
914 | each: each,
|
||
915 | eachSlice: eachSlice,
|
||
916 | all: all,
|
||
917 | every: all,
|
||
918 | any: any,
|
||
919 | some: any,
|
||
920 | collect: collect,
|
||
921 | map: collect,
|
||
922 | detect: detect,
|
||
923 | findAll: findAll,
|
||
924 | select: findAll,
|
||
925 | filter: findAll,
|
||
926 | grep: grep,
|
||
927 | include: include,
|
||
928 | member: include,
|
||
929 | inGroupsOf: inGroupsOf,
|
||
930 | inject: inject,
|
||
931 | invoke: invoke,
|
||
932 | max: max,
|
||
933 | min: min,
|
||
934 | partition: partition,
|
||
935 | pluck: pluck,
|
||
936 | reject: reject,
|
||
937 | sortBy: sortBy,
|
||
938 | toArray: toArray,
|
||
939 | entries: toArray,
|
||
940 | zip: zip,
|
||
941 | size: size,
|
||
942 | inspect: inspect,
|
||
943 | find: detect
|
||
944 | }; |
||
945 | })(); |
||
946 | function $A(iterable) { |
||
947 | if (!iterable) return []; |
||
948 | if ('toArray' in Object(iterable)) return iterable.toArray(); |
||
949 | var length = iterable.length || 0, results = new Array(length); |
||
950 | while (length--) results[length] = iterable[length];
|
||
951 | return results;
|
||
952 | } |
||
953 | |||
954 | function $w(string) { |
||
955 | if (!Object.isString(string)) return []; |
||
956 | string = string.strip(); |
||
957 | return string ? string.split(/\s+/) : []; |
||
958 | } |
||
959 | |||
960 | Array.from = $A;
|
||
961 | |||
962 | |||
963 | (function() {
|
||
964 | var arrayProto = Array.prototype,
|
||
965 | slice = arrayProto.slice, |
||
966 | _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
|
||
967 | |||
968 | function each(iterator) { |
||
969 | for (var i = 0, length = this.length; i < length; i++) |
||
970 | iterator(this[i]);
|
||
971 | } |
||
972 | if (!_each) _each = each;
|
||
973 | |||
974 | function clear() { |
||
975 | this.length = 0; |
||
976 | return this; |
||
977 | } |
||
978 | |||
979 | function first() { |
||
980 | return this[0]; |
||
981 | } |
||
982 | |||
983 | function last() { |
||
984 | return this[this.length - 1]; |
||
985 | } |
||
986 | |||
987 | function compact() { |
||
988 | return this.select(function(value) { |
||
989 | return value != null; |
||
990 | }); |
||
991 | } |
||
992 | |||
993 | function flatten() { |
||
994 | return this.inject([], function(array, value) { |
||
995 | if (Object.isArray(value))
|
||
996 | return array.concat(value.flatten());
|
||
997 | array.push(value); |
||
998 | return array;
|
||
999 | }); |
||
1000 | } |
||
1001 | |||
1002 | function without() { |
||
1003 | var values = slice.call(arguments, 0); |
||
1004 | return this.select(function(value) { |
||
1005 | return !values.include(value);
|
||
1006 | }); |
||
1007 | } |
||
1008 | |||
1009 | function reverse(inline) { |
||
1010 | return (inline !== false ? this : this.toArray())._reverse(); |
||
1011 | } |
||
1012 | |||
1013 | function uniq(sorted) { |
||
1014 | return this.inject([], function(array, value, index) { |
||
1015 | if (0 == index || (sorted ? array.last() != value : !array.include(value))) |
||
1016 | array.push(value); |
||
1017 | return array;
|
||
1018 | }); |
||
1019 | } |
||
1020 | |||
1021 | function intersect(array) { |
||
1022 | return this.uniq().findAll(function(item) { |
||
1023 | return array.detect(function(value) { return item === value }); |
||
1024 | }); |
||
1025 | } |
||
1026 | |||
1027 | |||
1028 | function clone() { |
||
1029 | return slice.call(this, 0); |
||
1030 | } |
||
1031 | |||
1032 | function size() { |
||
1033 | return this.length; |
||
1034 | } |
||
1035 | |||
1036 | function inspect() { |
||
1037 | return '[' + this.map(Object.inspect).join(', ') + ']'; |
||
1038 | } |
||
1039 | |||
1040 | function toJSON() { |
||
1041 | var results = [];
|
||
1042 | this.each(function(object) { |
||
1043 | var value = Object.toJSON(object);
|
||
1044 | if (!Object.isUndefined(value)) results.push(value);
|
||
1045 | }); |
||
1046 | return '[' + results.join(', ') + ']'; |
||
1047 | } |
||
1048 | |||
1049 | function indexOf(item, i) { |
||
1050 | i || (i = 0);
|
||
1051 | var length = this.length; |
||
1052 | if (i < 0) i = length + i; |
||
1053 | for (; i < length; i++)
|
||
1054 | if (this[i] === item) return i; |
||
1055 | return -1; |
||
1056 | } |
||
1057 | |||
1058 | function lastIndexOf(item, i) { |
||
1059 | i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; |
||
1060 | var n = this.slice(0, i).reverse().indexOf(item); |
||
1061 | return (n < 0) ? n : i - n - 1; |
||
1062 | } |
||
1063 | |||
1064 | function concat() { |
||
1065 | var array = slice.call(this, 0), item; |
||
1066 | for (var i = 0, length = arguments.length; i < length; i++) { |
||
1067 | item = arguments[i];
|
||
1068 | if (Object.isArray(item) && !('callee' in item)) { |
||
1069 | for (var j = 0, arrayLength = item.length; j < arrayLength; j++) |
||
1070 | array.push(item[j]); |
||
1071 | } else {
|
||
1072 | array.push(item); |
||
1073 | } |
||
1074 | } |
||
1075 | return array;
|
||
1076 | } |
||
1077 | |||
1078 | Object.extend(arrayProto, Enumerable); |
||
1079 | |||
1080 | if (!arrayProto._reverse)
|
||
1081 | arrayProto._reverse = arrayProto.reverse; |
||
1082 | |||
1083 | Object.extend(arrayProto, { |
||
1084 | _each: _each,
|
||
1085 | clear: clear,
|
||
1086 | first: first,
|
||
1087 | last: last,
|
||
1088 | compact: compact,
|
||
1089 | flatten: flatten,
|
||
1090 | without: without,
|
||
1091 | reverse: reverse,
|
||
1092 | uniq: uniq,
|
||
1093 | intersect: intersect,
|
||
1094 | clone: clone,
|
||
1095 | toArray: clone,
|
||
1096 | size: size,
|
||
1097 | inspect: inspect,
|
||
1098 | toJSON: toJSON
|
||
1099 | }); |
||
1100 | |||
1101 | var CONCAT_ARGUMENTS_BUGGY = (function() { |
||
1102 | return [].concat(arguments)[0][0] !== 1; |
||
1103 | })(1,2) |
||
1104 | |||
1105 | if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
|
||
1106 | |||
1107 | if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
|
||
1108 | if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
|
||
1109 | })(); |
||
1110 | function $H(object) { |
||
1111 | return new Hash(object); |
||
1112 | }; |
||
1113 | |||
1114 | var Hash = Class.create(Enumerable, (function() { |
||
1115 | function initialize(object) { |
||
1116 | this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
|
||
1117 | } |
||
1118 | |||
1119 | function _each(iterator) { |
||
1120 | for (var key in this._object) { |
||
1121 | var value = this._object[key], pair = [key, value]; |
||
1122 | pair.key = key; |
||
1123 | pair.value = value; |
||
1124 | iterator(pair); |
||
1125 | } |
||
1126 | } |
||
1127 | |||
1128 | function set(key, value) { |
||
1129 | return this._object[key] = value; |
||
1130 | } |
||
1131 | |||
1132 | function get(key) { |
||
1133 | if (this._object[key] !== Object.prototype[key]) |
||
1134 | return this._object[key]; |
||
1135 | } |
||
1136 | |||
1137 | function unset(key) { |
||
1138 | var value = this._object[key]; |
||
1139 | delete this._object[key]; |
||
1140 | return value;
|
||
1141 | } |
||
1142 | |||
1143 | function toObject() { |
||
1144 | return Object.clone(this._object); |
||
1145 | } |
||
1146 | |||
1147 | function keys() { |
||
1148 | return this.pluck('key'); |
||
1149 | } |
||
1150 | |||
1151 | function values() { |
||
1152 | return this.pluck('value'); |
||
1153 | } |
||
1154 | |||
1155 | function index(value) { |
||
1156 | var match = this.detect(function(pair) { |
||
1157 | return pair.value === value;
|
||
1158 | }); |
||
1159 | return match && match.key;
|
||
1160 | } |
||
1161 | |||
1162 | function merge(object) { |
||
1163 | return this.clone().update(object); |
||
1164 | } |
||
1165 | |||
1166 | function update(object) { |
||
1167 | return new Hash(object).inject(this, function(result, pair) { |
||
1168 | result.set(pair.key, pair.value); |
||
1169 | return result;
|
||
1170 | }); |
||
1171 | } |
||
1172 | |||
1173 | function toQueryPair(key, value) { |
||
1174 | if (Object.isUndefined(value)) return key; |
||
1175 | return key + '=' + encodeURIComponent(String.interpret(value)); |
||
1176 | } |
||
1177 | |||
1178 | function toQueryString() { |
||
1179 | return this.inject([], function(results, pair) { |
||
1180 | var key = encodeURIComponent(pair.key), values = pair.value;
|
||
1181 | |||
1182 | if (values && typeof values == 'object') { |
||
1183 | if (Object.isArray(values))
|
||
1184 | return results.concat(values.map(toQueryPair.curry(key)));
|
||
1185 | } else results.push(toQueryPair(key, values));
|
||
1186 | return results;
|
||
1187 | }).join('&');
|
||
1188 | } |
||
1189 | |||
1190 | function inspect() { |
||
1191 | return '#<Hash:{' + this.map(function(pair) { |
||
1192 | return pair.map(Object.inspect).join(': '); |
||
1193 | }).join(', ') + '}>'; |
||
1194 | } |
||
1195 | |||
1196 | function toJSON() { |
||
1197 | return Object.toJSON(this.toObject()); |
||
1198 | } |
||
1199 | |||
1200 | function clone() { |
||
1201 | return new Hash(this); |
||
1202 | } |
||
1203 | |||
1204 | return {
|
||
1205 | initialize: initialize,
|
||
1206 | _each: _each,
|
||
1207 | set: set,
|
||
1208 | get: get,
|
||
1209 | unset: unset,
|
||
1210 | toObject: toObject,
|
||
1211 | toTemplateReplacements: toObject,
|
||
1212 | keys: keys,
|
||
1213 | values: values,
|
||
1214 | index: index,
|
||
1215 | merge: merge,
|
||
1216 | update: update,
|
||
1217 | toQueryString: toQueryString,
|
||
1218 | inspect: inspect,
|
||
1219 | toJSON: toJSON,
|
||
1220 | clone: clone
|
||
1221 | }; |
||
1222 | })()); |
||
1223 | |||
1224 | Hash.from = $H;
|
||
1225 | Object.extend(Number.prototype, (function() {
|
||
1226 | function toColorPart() { |
||
1227 | return this.toPaddedString(2, 16); |
||
1228 | } |
||
1229 | |||
1230 | function succ() { |
||
1231 | return this + 1; |
||
1232 | } |
||
1233 | |||
1234 | function times(iterator, context) { |
||
1235 | $R(0, this, true).each(iterator, context); |
||
1236 | return this; |
||
1237 | } |
||
1238 | |||
1239 | function toPaddedString(length, radix) { |
||
1240 | var string = this.toString(radix || 10); |
||
1241 | return '0'.times(length - string.length) + string; |
||
1242 | } |
||
1243 | |||
1244 | function toJSON() { |
||
1245 | return isFinite(this) ? this.toString() : 'null'; |
||
1246 | } |
||
1247 | |||
1248 | function abs() { |
||
1249 | return Math.abs(this); |
||
1250 | } |
||
1251 | |||
1252 | function round() { |
||
1253 | return Math.round(this); |
||
1254 | } |
||
1255 | |||
1256 | function ceil() { |
||
1257 | return Math.ceil(this); |
||
1258 | } |
||
1259 | |||
1260 | function floor() { |
||
1261 | return Math.floor(this); |
||
1262 | } |
||
1263 | |||
1264 | return {
|
||
1265 | toColorPart: toColorPart,
|
||
1266 | succ: succ,
|
||
1267 | times: times,
|
||
1268 | toPaddedString: toPaddedString,
|
||
1269 | toJSON: toJSON,
|
||
1270 | abs: abs,
|
||
1271 | round: round,
|
||
1272 | ceil: ceil,
|
||
1273 | floor: floor
|
||
1274 | }; |
||
1275 | })()); |
||
1276 | |||
1277 | function $R(start, end, exclusive) { |
||
1278 | return new ObjectRange(start, end, exclusive); |
||
1279 | } |
||
1280 | |||
1281 | var ObjectRange = Class.create(Enumerable, (function() { |
||
1282 | function initialize(start, end, exclusive) { |
||
1283 | this.start = start;
|
||
1284 | this.end = end;
|
||
1285 | this.exclusive = exclusive;
|
||
1286 | } |
||
1287 | |||
1288 | function _each(iterator) { |
||
1289 | var value = this.start; |
||
1290 | while (this.include(value)) { |
||
1291 | iterator(value); |
||
1292 | value = value.succ(); |
||
1293 | } |
||
1294 | } |
||
1295 | |||
1296 | function include(value) { |
||
1297 | if (value < this.start) |
||
1298 | return false; |
||
1299 | if (this.exclusive) |
||
1300 | return value < this.end; |
||
1301 | return value <= this.end; |
||
1302 | } |
||
1303 | |||
1304 | return {
|
||
1305 | initialize: initialize,
|
||
1306 | _each: _each,
|
||
1307 | include: include
|
||
1308 | }; |
||
1309 | })()); |
||
1310 | |||
1311 | |||
1312 | |||
1313 | var Ajax = {
|
||
1314 | getTransport: function() { |
||
1315 | return Try.these(
|
||
1316 | function() {return new XMLHttpRequest()}, |
||
1317 | function() {return new ActiveXObject('Msxml2.XMLHTTP')}, |
||
1318 | function() {return new ActiveXObject('Microsoft.XMLHTTP')} |
||
1319 | ) || false;
|
||
1320 | }, |
||
1321 | |||
1322 | activeRequestCount: 0 |
||
1323 | }; |
||
1324 | |||
1325 | Ajax.Responders = { |
||
1326 | responders: [],
|
||
1327 | |||
1328 | _each: function(iterator) { |
||
1329 | this.responders._each(iterator);
|
||
1330 | }, |
||
1331 | |||
1332 | register: function(responder) { |
||
1333 | if (!this.include(responder)) |
||
1334 | this.responders.push(responder);
|
||
1335 | }, |
||
1336 | |||
1337 | unregister: function(responder) { |
||
1338 | this.responders = this.responders.without(responder); |
||
1339 | }, |
||
1340 | |||
1341 | dispatch: function(callback, request, transport, json) { |
||
1342 | this.each(function(responder) { |
||
1343 | if (Object.isFunction(responder[callback])) {
|
||
1344 | try {
|
||
1345 | responder[callback].apply(responder, [request, transport, json]); |
||
1346 | } catch (e) { }
|
||
1347 | } |
||
1348 | }); |
||
1349 | } |
||
1350 | }; |
||
1351 | |||
1352 | Object.extend(Ajax.Responders, Enumerable); |
||
1353 | |||
1354 | Ajax.Responders.register({ |
||
1355 | onCreate: function() { Ajax.activeRequestCount++ }, |
||
1356 | onComplete: function() { Ajax.activeRequestCount-- } |
||
1357 | }); |
||
1358 | Ajax.Base = Class.create({ |
||
1359 | initialize: function(options) { |
||
1360 | this.options = {
|
||
1361 | method: 'post', |
||
1362 | asynchronous: true, |
||
1363 | contentType: 'application/x-www-form-urlencoded', |
||
1364 | encoding: 'UTF-8', |
||
1365 | parameters: '', |
||
1366 | evalJSON: true, |
||
1367 | evalJS: true |
||
1368 | }; |
||
1369 | Object.extend(this.options, options || { });
|
||
1370 | |||
1371 | this.options.method = this.options.method.toLowerCase(); |
||
1372 | |||
1373 | if (Object.isString(this.options.parameters)) |
||
1374 | this.options.parameters = this.options.parameters.toQueryParams(); |
||
1375 | else if (Object.isHash(this.options.parameters)) |
||
1376 | this.options.parameters = this.options.parameters.toObject(); |
||
1377 | } |
||
1378 | }); |
||
1379 | Ajax.Request = Class.create(Ajax.Base, { |
||
1380 | _complete: false, |
||
1381 | |||
1382 | initialize: function($super, url, options) { |
||
1383 | $super(options);
|
||
1384 | this.transport = Ajax.getTransport();
|
||
1385 | this.request(url);
|
||
1386 | }, |
||
1387 | |||
1388 | request: function(url) { |
||
1389 | this.url = url;
|
||
1390 | this.method = this.options.method; |
||
1391 | var params = Object.clone(this.options.parameters); |
||
1392 | |||
1393 | if (!['get', 'post'].include(this.method)) { |
||
1394 | params['_method'] = this.method; |
||
1395 | this.method = 'post'; |
||
1396 | } |
||
1397 | |||
1398 | this.parameters = params;
|
||
1399 | |||
1400 | if (params = Object.toQueryString(params)) {
|
||
1401 | if (this.method == 'get') |
||
1402 | this.url += (this.url.include('?') ? '&' : '?') + params; |
||
1403 | else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) |
||
1404 | params += '&_=';
|
||
1405 | } |
||
1406 | |||
1407 | try {
|
||
1408 | var response = new Ajax.Response(this); |
||
1409 | if (this.options.onCreate) this.options.onCreate(response); |
||
1410 | Ajax.Responders.dispatch('onCreate', this, response); |
||
1411 | |||
1412 | this.transport.open(this.method.toUpperCase(), this.url, |
||
1413 | this.options.asynchronous);
|
||
1414 | |||
1415 | if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); |
||
1416 | |||
1417 | this.transport.onreadystatechange = this.onStateChange.bind(this); |
||
1418 | this.setRequestHeaders();
|
||
1419 | |||
1420 | this.body = this.method == 'post' ? (this.options.postBody || params) : null; |
||
1421 | this.transport.send(this.body); |
||
1422 | |||
1423 | /* Force Firefox to handle ready state 4 for synchronous requests */
|
||
1424 | if (!this.options.asynchronous && this.transport.overrideMimeType) |
||
1425 | this.onStateChange();
|
||
1426 | |||
1427 | } |
||
1428 | catch (e) {
|
||
1429 | this.dispatchException(e);
|
||
1430 | } |
||
1431 | }, |
||
1432 | |||
1433 | onStateChange: function() { |
||
1434 | var readyState = this.transport.readyState; |
||
1435 | if (readyState > 1 && !((readyState == 4) && this._complete)) |
||
1436 | this.respondToReadyState(this.transport.readyState); |
||
1437 | }, |
||
1438 | |||
1439 | setRequestHeaders: function() { |
||
1440 | var headers = {
|
||
1441 | 'X-Requested-With': 'XMLHttpRequest', |
||
1442 | 'X-Prototype-Version': Prototype.Version,
|
||
1443 | 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' |
||
1444 | }; |
||
1445 | |||
1446 | if (this.method == 'post') { |
||
1447 | headers['Content-type'] = this.options.contentType + |
||
1448 | (this.options.encoding ? '; charset=' + this.options.encoding : ''); |
||
1449 | |||
1450 | /* Force "Connection: close" for older Mozilla browsers to work
|
||
1451 | * around a bug where XMLHttpRequest sends an incorrect
|
||
1452 | * Content-length header. See Mozilla Bugzilla #246651.
|
||
1453 | */
|
||
1454 | if (this.transport.overrideMimeType && |
||
1455 | (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) |
||
1456 | headers['Connection'] = 'close'; |
||
1457 | } |
||
1458 | |||
1459 | if (typeof this.options.requestHeaders == 'object') { |
||
1460 | var extras = this.options.requestHeaders; |
||
1461 | |||
1462 | if (Object.isFunction(extras.push))
|
||
1463 | for (var i = 0, length = extras.length; i < length; i += 2) |
||
1464 | headers[extras[i]] = extras[i+1];
|
||
1465 | else
|
||
1466 | $H(extras).each(function(pair) { headers[pair.key] = pair.value }); |
||
1467 | } |
||
1468 | |||
1469 | for (var name in headers) |
||
1470 | this.transport.setRequestHeader(name, headers[name]);
|
||
1471 | }, |
||
1472 | |||
1473 | success: function() { |
||
1474 | var status = this.getStatus(); |
||
1475 | return !status || (status >= 200 && status < 300); |
||
1476 | }, |
||
1477 | |||
1478 | getStatus: function() { |
||
1479 | try {
|
||
1480 | return this.transport.status || 0; |
||
1481 | } catch (e) { return 0 } |
||
1482 | }, |
||
1483 | |||
1484 | respondToReadyState: function(readyState) { |
||
1485 | var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); |
||
1486 | |||
1487 | if (state == 'Complete') { |
||
1488 | try {
|
||
1489 | this._complete = true; |
||
1490 | (this.options['on' + response.status] |
||
1491 | || this.options['on' + (this.success() ? 'Success' : 'Failure')] |
||
1492 | || Prototype.emptyFunction)(response, response.headerJSON); |
||
1493 | } catch (e) {
|
||
1494 | this.dispatchException(e);
|
||
1495 | } |
||
1496 | |||
1497 | var contentType = response.getHeader('Content-type'); |
||
1498 | if (this.options.evalJS == 'force' |
||
1499 | || (this.options.evalJS && this.isSameOrigin() && contentType |
||
1500 | && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
|
||
1501 | this.evalResponse();
|
||
1502 | } |
||
1503 | |||
1504 | try {
|
||
1505 | (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); |
||
1506 | Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); |
||
1507 | } catch (e) {
|
||
1508 | this.dispatchException(e);
|
||
1509 | } |
||
1510 | |||
1511 | if (state == 'Complete') { |
||
1512 | this.transport.onreadystatechange = Prototype.emptyFunction;
|
||
1513 | } |
||
1514 | }, |
||
1515 | |||
1516 | isSameOrigin: function() { |
||
1517 | var m = this.url.match(/^\s*https?:\/\/[^\/]*/); |
||
1518 | return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ |
||
1519 | protocol: location.protocol,
|
||
1520 | domain: document.domain,
|
||
1521 | port: location.port ? ':' + location.port : '' |
||
1522 | })); |
||
1523 | }, |
||
1524 | |||
1525 | getHeader: function(name) { |
||
1526 | try {
|
||
1527 | return this.transport.getResponseHeader(name) || null; |
||
1528 | } catch (e) { return null; } |
||
1529 | }, |
||
1530 | |||
1531 | evalResponse: function() { |
||
1532 | try {
|
||
1533 | return eval((this.transport.responseText || '').unfilterJSON()); |
||
1534 | } catch (e) {
|
||
1535 | this.dispatchException(e);
|
||
1536 | } |
||
1537 | }, |
||
1538 | |||
1539 | dispatchException: function(exception) { |
||
1540 | (this.options.onException || Prototype.emptyFunction)(this, exception); |
||
1541 | Ajax.Responders.dispatch('onException', this, exception); |
||
1542 | } |
||
1543 | }); |
||
1544 | |||
1545 | Ajax.Request.Events = |
||
1546 | ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; |
||
1547 | |||
1548 | |||
1549 | |||
1550 | |||
1551 | |||
1552 | |||
1553 | |||
1554 | |||
1555 | Ajax.Response = Class.create({ |
||
1556 | initialize: function(request){ |
||
1557 | this.request = request;
|
||
1558 | var transport = this.transport = request.transport, |
||
1559 | readyState = this.readyState = transport.readyState;
|
||
1560 | |||
1561 | if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { |
||
1562 | this.status = this.getStatus(); |
||
1563 | this.statusText = this.getStatusText(); |
||
1564 | this.responseText = String.interpret(transport.responseText);
|
||
1565 | this.headerJSON = this._getHeaderJSON(); |
||
1566 | } |
||
1567 | |||
1568 | if(readyState == 4) { |
||
1569 | var xml = transport.responseXML;
|
||
1570 | this.responseXML = Object.isUndefined(xml) ? null : xml; |
||
1571 | this.responseJSON = this._getResponseJSON(); |
||
1572 | } |
||
1573 | }, |
||
1574 | |||
1575 | status: 0, |
||
1576 | |||
1577 | statusText: '', |
||
1578 | |||
1579 | getStatus: Ajax.Request.prototype.getStatus,
|
||
1580 | |||
1581 | getStatusText: function() { |
||
1582 | try {
|
||
1583 | return this.transport.statusText || ''; |
||
1584 | } catch (e) { return '' } |
||
1585 | }, |
||
1586 | |||
1587 | getHeader: Ajax.Request.prototype.getHeader,
|
||
1588 | |||
1589 | getAllHeaders: function() { |
||
1590 | try {
|
||
1591 | return this.getAllResponseHeaders(); |
||
1592 | } catch (e) { return null } |
||
1593 | }, |
||
1594 | |||
1595 | getResponseHeader: function(name) { |
||
1596 | return this.transport.getResponseHeader(name); |
||
1597 | }, |
||
1598 | |||
1599 | getAllResponseHeaders: function() { |
||
1600 | return this.transport.getAllResponseHeaders(); |
||
1601 | }, |
||
1602 | |||
1603 | _getHeaderJSON: function() { |
||
1604 | var json = this.getHeader('X-JSON'); |
||
1605 | if (!json) return null; |
||
1606 | json = decodeURIComponent(escape(json)); |
||
1607 | try {
|
||
1608 | return json.evalJSON(this.request.options.sanitizeJSON || |
||
1609 | !this.request.isSameOrigin());
|
||
1610 | } catch (e) {
|
||
1611 | this.request.dispatchException(e);
|
||
1612 | } |
||
1613 | }, |
||
1614 | |||
1615 | _getResponseJSON: function() { |
||
1616 | var options = this.request.options; |
||
1617 | if (!options.evalJSON || (options.evalJSON != 'force' && |
||
1618 | !(this.getHeader('Content-type') || '').include('application/json')) || |
||
1619 | this.responseText.blank())
|
||
1620 | return null; |
||
1621 | try {
|
||
1622 | return this.responseText.evalJSON(options.sanitizeJSON || |
||
1623 | !this.request.isSameOrigin());
|
||
1624 | } catch (e) {
|
||
1625 | this.request.dispatchException(e);
|
||
1626 | } |
||
1627 | } |
||
1628 | }); |
||
1629 | |||
1630 | Ajax.Updater = Class.create(Ajax.Request, { |
||
1631 | initialize: function($super, container, url, options) { |
||
1632 | this.container = {
|
||
1633 | success: (container.success || container),
|
||
1634 | failure: (container.failure || (container.success ? null : container)) |
||
1635 | }; |
||
1636 | |||
1637 | options = Object.clone(options); |
||
1638 | var onComplete = options.onComplete;
|
||
1639 | options.onComplete = (function(response, json) {
|
||
1640 | this.updateContent(response.responseText);
|
||
1641 | if (Object.isFunction(onComplete)) onComplete(response, json);
|
||
1642 | }).bind(this);
|
||
1643 | |||
1644 | $super(url, options);
|
||
1645 | }, |
||
1646 | |||
1647 | updateContent: function(responseText) { |
||
1648 | var receiver = this.container[this.success() ? 'success' : 'failure'], |
||
1649 | options = this.options;
|
||
1650 | |||
1651 | if (!options.evalScripts) responseText = responseText.stripScripts();
|
||
1652 | |||
1653 | if (receiver = $(receiver)) { |
||
1654 | if (options.insertion) {
|
||
1655 | if (Object.isString(options.insertion)) {
|
||
1656 | var insertion = { }; insertion[options.insertion] = responseText;
|
||
1657 | receiver.insert(insertion); |
||
1658 | } |
||
1659 | else options.insertion(receiver, responseText);
|
||
1660 | } |
||
1661 | else receiver.update(responseText);
|
||
1662 | } |
||
1663 | } |
||
1664 | }); |
||
1665 | |||
1666 | Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { |
||
1667 | initialize: function($super, container, url, options) { |
||
1668 | $super(options);
|
||
1669 | this.onComplete = this.options.onComplete; |
||
1670 | |||
1671 | this.frequency = (this.options.frequency || 2); |
||
1672 | this.decay = (this.options.decay || 1); |
||
1673 | |||
1674 | this.updater = { };
|
||
1675 | this.container = container;
|
||
1676 | this.url = url;
|
||
1677 | |||
1678 | this.start();
|
||
1679 | }, |
||
1680 | |||
1681 | start: function() { |
||
1682 | this.options.onComplete = this.updateComplete.bind(this); |
||
1683 | this.onTimerEvent();
|
||
1684 | }, |
||
1685 | |||
1686 | stop: function() { |
||
1687 | this.updater.options.onComplete = undefined; |
||
1688 | clearTimeout(this.timer);
|
||
1689 | (this.onComplete || Prototype.emptyFunction).apply(this, arguments); |
||
1690 | }, |
||
1691 | |||
1692 | updateComplete: function(response) { |
||
1693 | if (this.options.decay) { |
||
1694 | this.decay = (response.responseText == this.lastText ? |
||
1695 | this.decay * this.options.decay : 1); |
||
1696 | |||
1697 | this.lastText = response.responseText;
|
||
1698 | } |
||
1699 | this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); |
||
1700 | }, |
||
1701 | |||
1702 | onTimerEvent: function() { |
||
1703 | this.updater = new Ajax.Updater(this.container, this.url, this.options); |
||
1704 | } |
||
1705 | }); |
||
1706 | |||
1707 | |||
1708 | |||
1709 | function $(element) { |
||
1710 | if (arguments.length > 1) { |
||
1711 | for (var i = 0, elements = [], length = arguments.length; i < length; i++) |
||
1712 | elements.push($(arguments[i])); |
||
1713 | return elements;
|
||
1714 | } |
||
1715 | if (Object.isString(element))
|
||
1716 | element = document.getElementById(element); |
||
1717 | return Element.extend(element);
|
||
1718 | } |
||
1719 | |||
1720 | if (Prototype.BrowserFeatures.XPath) {
|
||
1721 | document._getElementsByXPath = function(expression, parentElement) { |
||
1722 | var results = [];
|
||
1723 | var query = document.evaluate(expression, $(parentElement) || document, |
||
1724 | null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); |
||
1725 | for (var i = 0, length = query.snapshotLength; i < length; i++) |
||
1726 | results.push(Element.extend(query.snapshotItem(i))); |
||
1727 | return results;
|
||
1728 | }; |
||
1729 | } |
||
1730 | |||
1731 | /*--------------------------------------------------------------------------*/
|
||
1732 | |||
1733 | if (!window.Node) var Node = { }; |
||
1734 | |||
1735 | if (!Node.ELEMENT_NODE) {
|
||
1736 | Object.extend(Node, { |
||
1737 | ELEMENT_NODE: 1, |
||
1738 | ATTRIBUTE_NODE: 2, |
||
1739 | TEXT_NODE: 3, |
||
1740 | CDATA_SECTION_NODE: 4, |
||
1741 | ENTITY_REFERENCE_NODE: 5, |
||
1742 | ENTITY_NODE: 6, |
||
1743 | PROCESSING_INSTRUCTION_NODE: 7, |
||
1744 | COMMENT_NODE: 8, |
||
1745 | DOCUMENT_NODE: 9, |
||
1746 | DOCUMENT_TYPE_NODE: 10, |
||
1747 | DOCUMENT_FRAGMENT_NODE: 11, |
||
1748 | NOTATION_NODE: 12 |
||
1749 | }); |
||
1750 | } |
||
1751 | |||
1752 | |||
1753 | (function(global) {
|
||
1754 | |||
1755 | var SETATTRIBUTE_IGNORES_NAME = (function(){ |
||
1756 | var elForm = document.createElement("form"); |
||
1757 | var elInput = document.createElement("input"); |
||
1758 | var root = document.documentElement;
|
||
1759 | elInput.setAttribute("name", "test"); |
||
1760 | elForm.appendChild(elInput); |
||
1761 | root.appendChild(elForm); |
||
1762 | var isBuggy = elForm.elements
|
||
1763 | ? (typeof elForm.elements.test == "undefined") |
||
1764 | : null;
|
||
1765 | root.removeChild(elForm); |
||
1766 | elForm = elInput = null;
|
||
1767 | return isBuggy;
|
||
1768 | })(); |
||
1769 | |||
1770 | var element = global.Element;
|
||
1771 | global.Element = function(tagName, attributes) { |
||
1772 | attributes = attributes || { }; |
||
1773 | tagName = tagName.toLowerCase(); |
||
1774 | var cache = Element.cache;
|
||
1775 | if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
|
||
1776 | tagName = '<' + tagName + ' name="' + attributes.name + '">'; |
||
1777 | delete attributes.name;
|
||
1778 | return Element.writeAttribute(document.createElement(tagName), attributes);
|
||
1779 | } |
||
1780 | if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
|
||
1781 | return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); |
||
1782 | }; |
||
1783 | Object.extend(global.Element, element || { }); |
||
1784 | if (element) global.Element.prototype = element.prototype;
|
||
1785 | })(this);
|
||
1786 | |||
1787 | Element.cache = { }; |
||
1788 | Element.idCounter = 1;
|
||
1789 | |||
1790 | Element.Methods = { |
||
1791 | visible: function(element) { |
||
1792 | return $(element).style.display != 'none'; |
||
1793 | }, |
||
1794 | |||
1795 | toggle: function(element) { |
||
1796 | element = $(element);
|
||
1797 | Element[Element.visible(element) ? 'hide' : 'show'](element); |
||
1798 | return element;
|
||
1799 | }, |
||
1800 | |||
1801 | |||
1802 | hide: function(element) { |
||
1803 | element = $(element);
|
||
1804 | element.style.display = 'none';
|
||
1805 | return element;
|
||
1806 | }, |
||
1807 | |||
1808 | show: function(element) { |
||
1809 | element = $(element);
|
||
1810 | element.style.display = '';
|
||
1811 | return element;
|
||
1812 | }, |
||
1813 | |||
1814 | remove: function(element) { |
||
1815 | element = $(element);
|
||
1816 | element.parentNode.removeChild(element); |
||
1817 | return element;
|
||
1818 | }, |
||
1819 | |||
1820 | update: (function(){ |
||
1821 | |||
1822 | var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ |
||
1823 | var el = document.createElement("select"), |
||
1824 | isBuggy = true;
|
||
1825 | el.innerHTML = "<option value=\"test\">test</option>";
|
||
1826 | if (el.options && el.options[0]) { |
||
1827 | isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; |
||
1828 | } |
||
1829 | el = null;
|
||
1830 | return isBuggy;
|
||
1831 | })(); |
||
1832 | |||
1833 | var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ |
||
1834 | try {
|
||
1835 | var el = document.createElement("table"); |
||
1836 | if (el && el.tBodies) {
|
||
1837 | el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
|
||
1838 | var isBuggy = typeof el.tBodies[0] == "undefined"; |
||
1839 | el = null;
|
||
1840 | return isBuggy;
|
||
1841 | } |
||
1842 | } catch (e) {
|
||
1843 | return true; |
||
1844 | } |
||
1845 | })(); |
||
1846 | |||
1847 | var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { |
||
1848 | var s = document.createElement("script"), |
||
1849 | isBuggy = false;
|
||
1850 | try {
|
||
1851 | s.appendChild(document.createTextNode(""));
|
||
1852 | isBuggy = !s.firstChild || |
||
1853 | s.firstChild && s.firstChild.nodeType !== 3;
|
||
1854 | } catch (e) {
|
||
1855 | isBuggy = true;
|
||
1856 | } |
||
1857 | s = null;
|
||
1858 | return isBuggy;
|
||
1859 | })(); |
||
1860 | |||
1861 | function update(element, content) { |
||
1862 | element = $(element);
|
||
1863 | |||
1864 | if (content && content.toElement)
|
||
1865 | content = content.toElement(); |
||
1866 | |||
1867 | if (Object.isElement(content))
|
||
1868 | return element.update().insert(content);
|
||
1869 | |||
1870 | content = Object.toHTML(content); |
||
1871 | |||
1872 | var tagName = element.tagName.toUpperCase();
|
||
1873 | |||
1874 | if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { |
||
1875 | element.text = content; |
||
1876 | return element;
|
||
1877 | } |
||
1878 | |||
1879 | if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {
|
||
1880 | if (tagName in Element._insertionTranslations.tags) { |
||
1881 | while (element.firstChild) {
|
||
1882 | element.removeChild(element.firstChild); |
||
1883 | } |
||
1884 | Element._getContentFromAnonymousElement(tagName, content.stripScripts()) |
||
1885 | .each(function(node) {
|
||
1886 | element.appendChild(node) |
||
1887 | }); |
||
1888 | } |
||
1889 | else {
|
||
1890 | element.innerHTML = content.stripScripts(); |
||
1891 | } |
||
1892 | } |
||
1893 | else {
|
||
1894 | element.innerHTML = content.stripScripts(); |
||
1895 | } |
||
1896 | |||
1897 | content.evalScripts.bind(content).defer(); |
||
1898 | return element;
|
||
1899 | } |
||
1900 | |||
1901 | return update;
|
||
1902 | })(), |
||
1903 | |||
1904 | replace: function(element, content) { |
||
1905 | element = $(element);
|
||
1906 | if (content && content.toElement) content = content.toElement();
|
||
1907 | else if (!Object.isElement(content)) { |
||
1908 | content = Object.toHTML(content); |
||
1909 | var range = element.ownerDocument.createRange();
|
||
1910 | range.selectNode(element); |
||
1911 | content.evalScripts.bind(content).defer(); |
||
1912 | content = range.createContextualFragment(content.stripScripts()); |
||
1913 | } |
||
1914 | element.parentNode.replaceChild(content, element); |
||
1915 | return element;
|
||
1916 | }, |
||
1917 | |||
1918 | insert: function(element, insertions) { |
||
1919 | element = $(element);
|
||
1920 | |||
1921 | if (Object.isString(insertions) || Object.isNumber(insertions) ||
|
||
1922 | Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) |
||
1923 | insertions = {bottom:insertions};
|
||
1924 | |||
1925 | var content, insert, tagName, childNodes;
|
||
1926 | |||
1927 | for (var position in insertions) { |
||
1928 | content = insertions[position]; |
||
1929 | position = position.toLowerCase(); |
||
1930 | insert = Element._insertionTranslations[position]; |
||
1931 | |||
1932 | if (content && content.toElement) content = content.toElement();
|
||
1933 | if (Object.isElement(content)) {
|
||
1934 | insert(element, content); |
||
1935 | continue;
|
||
1936 | } |
||
1937 | |||
1938 | content = Object.toHTML(content); |
||
1939 | |||
1940 | tagName = ((position == 'before' || position == 'after') |
||
1941 | ? element.parentNode : element).tagName.toUpperCase(); |
||
1942 | |||
1943 | childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); |
||
1944 | |||
1945 | if (position == 'top' || position == 'after') childNodes.reverse(); |
||
1946 | childNodes.each(insert.curry(element)); |
||
1947 | |||
1948 | content.evalScripts.bind(content).defer(); |
||
1949 | } |
||
1950 | |||
1951 | return element;
|
||
1952 | }, |
||
1953 | |||
1954 | wrap: function(element, wrapper, attributes) { |
||
1955 | element = $(element);
|
||
1956 | if (Object.isElement(wrapper))
|
||
1957 | $(wrapper).writeAttribute(attributes || { });
|
||
1958 | else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); |
||
1959 | else wrapper = new Element('div', wrapper); |
||
1960 | if (element.parentNode)
|
||
1961 | element.parentNode.replaceChild(wrapper, element); |
||
1962 | wrapper.appendChild(element); |
||
1963 | return wrapper;
|
||
1964 | }, |
||
1965 | |||
1966 | inspect: function(element) { |
||
1967 | element = $(element);
|
||
1968 | var result = '<' + element.tagName.toLowerCase(); |
||
1969 | $H({'id': 'id', 'className': 'class'}).each(function(pair) { |
||
1970 | var property = pair.first(), attribute = pair.last();
|
||
1971 | var value = (element[property] || '').toString(); |
||
1972 | if (value) result += ' ' + attribute + '=' + value.inspect(true); |
||
1973 | }); |
||
1974 | return result + '>'; |
||
1975 | }, |
||
1976 | |||
1977 | recursivelyCollect: function(element, property) { |
||
1978 | element = $(element);
|
||
1979 | var elements = [];
|
||
1980 | while (element = element[property])
|
||
1981 | if (element.nodeType == 1) |
||
1982 | elements.push(Element.extend(element)); |
||
1983 | return elements;
|
||
1984 | }, |
||
1985 | |||
1986 | ancestors: function(element) { |
||
1987 | return Element.recursivelyCollect(element, 'parentNode'); |
||
1988 | }, |
||
1989 | |||
1990 | descendants: function(element) { |
||
1991 | return Element.select(element, "*"); |
||
1992 | }, |
||
1993 | |||
1994 | firstDescendant: function(element) { |
||
1995 | element = $(element).firstChild;
|
||
1996 | while (element && element.nodeType != 1) element = element.nextSibling; |
||
1997 | return $(element); |
||
1998 | }, |
||
1999 | |||
2000 | immediateDescendants: function(element) { |
||
2001 | if (!(element = $(element).firstChild)) return []; |
||
2002 | while (element && element.nodeType != 1) element = element.nextSibling; |
||
2003 | if (element) return [element].concat($(element).nextSiblings()); |
||
2004 | return [];
|
||
2005 | }, |
||
2006 | |||
2007 | previousSiblings: function(element) { |
||
2008 | return Element.recursivelyCollect(element, 'previousSibling'); |
||
2009 | }, |
||
2010 | |||
2011 | nextSiblings: function(element) { |
||
2012 | return Element.recursivelyCollect(element, 'nextSibling'); |
||
2013 | }, |
||
2014 | |||
2015 | siblings: function(element) { |
||
2016 | element = $(element);
|
||
2017 | return Element.previousSiblings(element).reverse()
|
||
2018 | .concat(Element.nextSiblings(element)); |
||
2019 | }, |
||
2020 | |||
2021 | match: function(element, selector) { |
||
2022 | if (Object.isString(selector))
|
||
2023 | selector = new Selector(selector);
|
||
2024 | return selector.match($(element)); |
||
2025 | }, |
||
2026 | |||
2027 | up: function(element, expression, index) { |
||
2028 | element = $(element);
|
||
2029 | if (arguments.length == 1) return $(element.parentNode); |
||
2030 | var ancestors = Element.ancestors(element);
|
||
2031 | return Object.isNumber(expression) ? ancestors[expression] :
|
||
2032 | Selector.findElement(ancestors, expression, index); |
||
2033 | }, |
||
2034 | |||
2035 | down: function(element, expression, index) { |
||
2036 | element = $(element);
|
||
2037 | if (arguments.length == 1) return Element.firstDescendant(element); |
||
2038 | return Object.isNumber(expression) ? Element.descendants(element)[expression] :
|
||
2039 | Element.select(element, expression)[index || 0];
|
||
2040 | }, |
||
2041 | |||
2042 | previous: function(element, expression, index) { |
||
2043 | element = $(element);
|
||
2044 | if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); |
||
2045 | var previousSiblings = Element.previousSiblings(element);
|
||
2046 | return Object.isNumber(expression) ? previousSiblings[expression] :
|
||
2047 | Selector.findElement(previousSiblings, expression, index); |
||
2048 | }, |
||
2049 | |||
2050 | next: function(element, expression, index) { |
||
2051 | element = $(element);
|
||
2052 | if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); |
||
2053 | var nextSiblings = Element.nextSiblings(element);
|
||
2054 | return Object.isNumber(expression) ? nextSiblings[expression] :
|
||
2055 | Selector.findElement(nextSiblings, expression, index); |
||
2056 | }, |
||
2057 | |||
2058 | |||
2059 | select: function(element) { |
||
2060 | var args = Array.prototype.slice.call(arguments, 1); |
||
2061 | return Selector.findChildElements(element, args);
|
||
2062 | }, |
||
2063 | |||
2064 | adjacent: function(element) { |
||
2065 | var args = Array.prototype.slice.call(arguments, 1); |
||
2066 | return Selector.findChildElements(element.parentNode, args).without(element);
|
||
2067 | }, |
||
2068 | |||
2069 | identify: function(element) { |
||
2070 | element = $(element);
|
||
2071 | var id = Element.readAttribute(element, 'id'); |
||
2072 | if (id) return id; |
||
2073 | do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id)); |
||
2074 | Element.writeAttribute(element, 'id', id);
|
||
2075 | return id;
|
||
2076 | }, |
||
2077 | |||
2078 | readAttribute: function(element, name) { |
||
2079 | element = $(element);
|
||
2080 | if (Prototype.Browser.IE) {
|
||
2081 | var t = Element._attributeTranslations.read;
|
||
2082 | if (t.values[name]) return t.values[name](element, name); |
||
2083 | if (t.names[name]) name = t.names[name];
|
||
2084 | if (name.include(':')) { |
||
2085 | return (!element.attributes || !element.attributes[name]) ? null : |
||
2086 | element.attributes[name].value; |
||
2087 | } |
||
2088 | } |
||
2089 | return element.getAttribute(name);
|
||
2090 | }, |
||
2091 | |||
2092 | writeAttribute: function(element, name, value) { |
||
2093 | element = $(element);
|
||
2094 | var attributes = { }, t = Element._attributeTranslations.write;
|
||
2095 | |||
2096 | if (typeof name == 'object') attributes = name; |
||
2097 | else attributes[name] = Object.isUndefined(value) ? true : value; |
||
2098 | |||
2099 | for (var attr in attributes) { |
||
2100 | name = t.names[attr] || attr; |
||
2101 | value = attributes[attr]; |
||
2102 | if (t.values[attr]) name = t.values[attr](element, value);
|
||
2103 | if (value === false || value === null) |
||
2104 | element.removeAttribute(name); |
||
2105 | else if (value === true) |
||
2106 | element.setAttribute(name, name); |
||
2107 | else element.setAttribute(name, value);
|
||
2108 | } |
||
2109 | return element;
|
||
2110 | }, |
||
2111 | |||
2112 | getHeight: function(element) { |
||
2113 | return Element.getDimensions(element).height;
|
||
2114 | }, |
||
2115 | |||
2116 | getWidth: function(element) { |
||
2117 | return Element.getDimensions(element).width;
|
||
2118 | }, |
||
2119 | |||
2120 | classNames: function(element) { |
||
2121 | return new Element.ClassNames(element); |
||
2122 | }, |
||
2123 | |||
2124 | hasClassName: function(element, className) { |
||
2125 | if (!(element = $(element))) return; |
||
2126 | var elementClassName = element.className;
|
||
2127 | return (elementClassName.length > 0 && (elementClassName == className || |
||
2128 | new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); |
||
2129 | }, |
||
2130 | |||
2131 | addClassName: function(element, className) { |
||
2132 | if (!(element = $(element))) return; |
||
2133 | if (!Element.hasClassName(element, className))
|
||
2134 | element.className += (element.className ? ' ' : '') + className; |
||
2135 | return element;
|
||
2136 | }, |
||
2137 | |||
2138 | removeClassName: function(element, className) { |
||
2139 | if (!(element = $(element))) return; |
||
2140 | element.className = element.className.replace( |
||
2141 | new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); |
||
2142 | return element;
|
||
2143 | }, |
||
2144 | |||
2145 | toggleClassName: function(element, className) { |
||
2146 | if (!(element = $(element))) return; |
||
2147 | return Element[Element.hasClassName(element, className) ?
|
||
2148 | 'removeClassName' : 'addClassName'](element, className); |
||
2149 | }, |
||
2150 | |||
2151 | cleanWhitespace: function(element) { |
||
2152 | element = $(element);
|
||
2153 | var node = element.firstChild;
|
||
2154 | while (node) {
|
||
2155 | var nextNode = node.nextSibling;
|
||
2156 | if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) |
||
2157 | element.removeChild(node); |
||
2158 | node = nextNode; |
||
2159 | } |
||
2160 | return element;
|
||
2161 | }, |
||
2162 | |||
2163 | empty: function(element) { |
||
2164 | return $(element).innerHTML.blank(); |
||
2165 | }, |
||
2166 | |||
2167 | descendantOf: function(element, ancestor) { |
||
2168 | element = $(element), ancestor = $(ancestor); |
||
2169 | |||
2170 | if (element.compareDocumentPosition)
|
||
2171 | return (element.compareDocumentPosition(ancestor) & 8) === 8; |
||
2172 | |||
2173 | if (ancestor.contains)
|
||
2174 | return ancestor.contains(element) && ancestor !== element;
|
||
2175 | |||
2176 | while (element = element.parentNode)
|
||
2177 | if (element == ancestor) return true; |
||
2178 | |||
2179 | return false; |
||
2180 | }, |
||
2181 | |||
2182 | scrollTo: function(element) { |
||
2183 | element = $(element);
|
||
2184 | var pos = Element.cumulativeOffset(element);
|
||
2185 | window.scrollTo(pos[0], pos[1]); |
||
2186 | return element;
|
||
2187 | }, |
||
2188 | |||
2189 | getStyle: function(element, style) { |
||
2190 | element = $(element);
|
||
2191 | style = style == 'float' ? 'cssFloat' : style.camelize(); |
||
2192 | var value = element.style[style];
|
||
2193 | if (!value || value == 'auto') { |
||
2194 | var css = document.defaultView.getComputedStyle(element, null); |
||
2195 | value = css ? css[style] : null;
|
||
2196 | } |
||
2197 | if (style == 'opacity') return value ? parseFloat(value) : 1.0; |
||
2198 | return value == 'auto' ? null : value; |
||
2199 | }, |
||
2200 | |||
2201 | getOpacity: function(element) { |
||
2202 | return $(element).getStyle('opacity'); |
||
2203 | }, |
||
2204 | |||
2205 | setStyle: function(element, styles) { |
||
2206 | element = $(element);
|
||
2207 | var elementStyle = element.style, match;
|
||
2208 | if (Object.isString(styles)) {
|
||
2209 | element.style.cssText += ';' + styles;
|
||
2210 | return styles.include('opacity') ? |
||
2211 | element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; |
||
2212 | } |
||
2213 | for (var property in styles) |
||
2214 | if (property == 'opacity') element.setOpacity(styles[property]); |
||
2215 | else
|
||
2216 | elementStyle[(property == 'float' || property == 'cssFloat') ? |
||
2217 | (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : |
||
2218 | property] = styles[property]; |
||
2219 | |||
2220 | return element;
|
||
2221 | }, |
||
2222 | |||
2223 | setOpacity: function(element, value) { |
||
2224 | element = $(element);
|
||
2225 | element.style.opacity = (value == 1 || value === '') ? '' : |
||
2226 | (value < 0.00001) ? 0 : value; |
||
2227 | return element;
|
||
2228 | }, |
||
2229 | |||
2230 | getDimensions: function(element) { |
||
2231 | element = $(element);
|
||
2232 | var display = Element.getStyle(element, 'display'); |
||
2233 | if (display != 'none' && display != null) // Safari bug |
||
2234 | return {width: element.offsetWidth, height: element.offsetHeight}; |
||
2235 | |||
2236 | var els = element.style;
|
||
2237 | var originalVisibility = els.visibility;
|
||
2238 | var originalPosition = els.position;
|
||
2239 | var originalDisplay = els.display;
|
||
2240 | els.visibility = 'hidden';
|
||
2241 | if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari |
||
2242 | els.position = 'absolute';
|
||
2243 | els.display = 'block';
|
||
2244 | var originalWidth = element.clientWidth;
|
||
2245 | var originalHeight = element.clientHeight;
|
||
2246 | els.display = originalDisplay; |
||
2247 | els.position = originalPosition; |
||
2248 | els.visibility = originalVisibility; |
||
2249 | return {width: originalWidth, height: originalHeight}; |
||
2250 | }, |
||
2251 | |||
2252 | makePositioned: function(element) { |
||
2253 | element = $(element);
|
||
2254 | var pos = Element.getStyle(element, 'position'); |
||
2255 | if (pos == 'static' || !pos) { |
||
2256 | element._madePositioned = true;
|
||
2257 | element.style.position = 'relative';
|
||
2258 | if (Prototype.Browser.Opera) {
|
||
2259 | element.style.top = 0;
|
||
2260 | element.style.left = 0;
|
||
2261 | } |
||
2262 | } |
||
2263 | return element;
|
||
2264 | }, |
||
2265 | |||
2266 | undoPositioned: function(element) { |
||
2267 | element = $(element);
|
||
2268 | if (element._madePositioned) {
|
||
2269 | element._madePositioned = undefined;
|
||
2270 | element.style.position = |
||
2271 | element.style.top = |
||
2272 | element.style.left = |
||
2273 | element.style.bottom = |
||
2274 | element.style.right = '';
|
||
2275 | } |
||
2276 | return element;
|
||
2277 | }, |
||
2278 | |||
2279 | makeClipping: function(element) { |
||
2280 | element = $(element);
|
||
2281 | if (element._overflow) return element; |
||
2282 | element._overflow = Element.getStyle(element, 'overflow') || 'auto'; |
||
2283 | if (element._overflow !== 'hidden') |
||
2284 | element.style.overflow = 'hidden';
|
||
2285 | return element;
|
||
2286 | }, |
||
2287 | |||
2288 | undoClipping: function(element) { |
||
2289 | element = $(element);
|
||
2290 | if (!element._overflow) return element; |
||
2291 | element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; |
||
2292 | element._overflow = null;
|
||
2293 | return element;
|
||
2294 | }, |
||
2295 | |||
2296 | cumulativeOffset: function(element) { |
||
2297 | var valueT = 0, valueL = 0; |
||
2298 | do {
|
||
2299 | valueT += element.offsetTop || 0;
|
||
2300 | valueL += element.offsetLeft || 0;
|
||
2301 | element = element.offsetParent; |
||
2302 | } while (element);
|
||
2303 | return Element._returnOffset(valueL, valueT);
|
||
2304 | }, |
||
2305 | |||
2306 | positionedOffset: function(element) { |
||
2307 | var valueT = 0, valueL = 0; |
||
2308 | do {
|
||
2309 | valueT += element.offsetTop || 0;
|
||
2310 | valueL += element.offsetLeft || 0;
|
||
2311 | element = element.offsetParent; |
||
2312 | if (element) {
|
||
2313 | if (element.tagName.toUpperCase() == 'BODY') break; |
||
2314 | var p = Element.getStyle(element, 'position'); |
||
2315 | if (p !== 'static') break; |
||
2316 | } |
||
2317 | } while (element);
|
||
2318 | return Element._returnOffset(valueL, valueT);
|
||
2319 | }, |
||
2320 | |||
2321 | absolutize: function(element) { |
||
2322 | element = $(element);
|
||
2323 | if (Element.getStyle(element, 'position') == 'absolute') return element; |
||
2324 | |||
2325 | var offsets = Element.positionedOffset(element);
|
||
2326 | var top = offsets[1]; |
||
2327 | var left = offsets[0]; |
||
2328 | var width = element.clientWidth;
|
||
2329 | var height = element.clientHeight;
|
||
2330 | |||
2331 | element._originalLeft = left - parseFloat(element.style.left || 0);
|
||
2332 | element._originalTop = top - parseFloat(element.style.top || 0);
|
||
2333 | element._originalWidth = element.style.width; |
||
2334 | element._originalHeight = element.style.height; |
||
2335 | |||
2336 | element.style.position = 'absolute';
|
||
2337 | element.style.top = top + 'px';
|
||
2338 | element.style.left = left + 'px';
|
||
2339 | element.style.width = width + 'px';
|
||
2340 | element.style.height = height + 'px';
|
||
2341 | return element;
|
||
2342 | }, |
||
2343 | |||
2344 | relativize: function(element) { |
||
2345 | element = $(element);
|
||
2346 | if (Element.getStyle(element, 'position') == 'relative') return element; |
||
2347 | |||
2348 | element.style.position = 'relative';
|
||
2349 | var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); |
||
2350 | var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); |
||
2351 | |||
2352 | element.style.top = top + 'px';
|
||
2353 | element.style.left = left + 'px';
|
||
2354 | element.style.height = element._originalHeight; |
||
2355 | element.style.width = element._originalWidth; |
||
2356 | return element;
|
||
2357 | }, |
||
2358 | |||
2359 | cumulativeScrollOffset: function(element) { |
||
2360 | var valueT = 0, valueL = 0; |
||
2361 | do {
|
||
2362 | valueT += element.scrollTop || 0;
|
||
2363 | valueL += element.scrollLeft || 0;
|
||
2364 | element = element.parentNode; |
||
2365 | } while (element);
|
||
2366 | return Element._returnOffset(valueL, valueT);
|
||
2367 | }, |
||
2368 | |||
2369 | getOffsetParent: function(element) { |
||
2370 | if (element.offsetParent) return $(element.offsetParent); |
||
2371 | if (element == document.body) return $(element); |
||
2372 | |||
2373 | while ((element = element.parentNode) && element != document.body)
|
||
2374 | if (Element.getStyle(element, 'position') != 'static') |
||
2375 | return $(element); |
||
2376 | |||
2377 | return $(document.body); |
||
2378 | }, |
||
2379 | |||
2380 | viewportOffset: function(forElement) { |
||
2381 | var valueT = 0, valueL = 0; |
||
2382 | |||
2383 | var element = forElement;
|
||
2384 | do {
|
||
2385 | valueT += element.offsetTop || 0;
|
||
2386 | valueL += element.offsetLeft || 0;
|
||
2387 | |||
2388 | if (element.offsetParent == document.body &&
|
||
2389 | Element.getStyle(element, 'position') == 'absolute') break; |
||
2390 | |||
2391 | } while (element = element.offsetParent);
|
||
2392 | |||
2393 | element = forElement; |
||
2394 | do {
|
||
2395 | if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { |
||
2396 | valueT -= element.scrollTop || 0;
|
||
2397 | valueL -= element.scrollLeft || 0;
|
||
2398 | } |
||
2399 | } while (element = element.parentNode);
|
||
2400 | |||
2401 | return Element._returnOffset(valueL, valueT);
|
||
2402 | }, |
||
2403 | |||
2404 | clonePosition: function(element, source) { |
||
2405 | var options = Object.extend({
|
||
2406 | setLeft: true, |
||
2407 | setTop: true, |
||
2408 | setWidth: true, |
||
2409 | setHeight: true, |
||
2410 | offsetTop: 0, |
||
2411 | offsetLeft: 0 |
||
2412 | }, arguments[2] || { }); |
||
2413 | |||
2414 | source = $(source);
|
||
2415 | var p = Element.viewportOffset(source);
|
||
2416 | |||
2417 | element = $(element);
|
||
2418 | var delta = [0, 0]; |
||
2419 | var parent = null; |
||
2420 | if (Element.getStyle(element, 'position') == 'absolute') { |
||
2421 | parent = Element.getOffsetParent(element); |
||
2422 | delta = Element.viewportOffset(parent); |
||
2423 | } |
||
2424 | |||
2425 | if (parent == document.body) {
|
||
2426 | delta[0] -= document.body.offsetLeft;
|
||
2427 | delta[1] -= document.body.offsetTop;
|
||
2428 | } |
||
2429 | |||
2430 | if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
||
2431 | if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; |
||
2432 | if (options.setWidth) element.style.width = source.offsetWidth + 'px'; |
||
2433 | if (options.setHeight) element.style.height = source.offsetHeight + 'px'; |
||
2434 | return element;
|
||
2435 | } |
||
2436 | }; |
||
2437 | |||
2438 | Object.extend(Element.Methods, { |
||
2439 | getElementsBySelector: Element.Methods.select,
|
||
2440 | |||
2441 | childElements: Element.Methods.immediateDescendants
|
||
2442 | }); |
||
2443 | |||
2444 | Element._attributeTranslations = { |
||
2445 | write: {
|
||
2446 | names: {
|
||
2447 | className: 'class', |
||
2448 | htmlFor: 'for' |
||
2449 | }, |
||
2450 | values: { }
|
||
2451 | } |
||
2452 | }; |
||
2453 | |||
2454 | if (Prototype.Browser.Opera) {
|
||
2455 | Element.Methods.getStyle = Element.Methods.getStyle.wrap( |
||
2456 | function(proceed, element, style) {
|
||
2457 | switch (style) {
|
||
2458 | case 'left': case 'top': case 'right': case 'bottom': |
||
2459 | if (proceed(element, 'position') === 'static') return null; |
||
2460 | case 'height': case 'width': |
||
2461 | if (!Element.visible(element)) return null; |
||
2462 | |||
2463 | var dim = parseInt(proceed(element, style), 10); |
||
2464 | |||
2465 | if (dim !== element['offset' + style.capitalize()]) |
||
2466 | return dim + 'px'; |
||
2467 | |||
2468 | var properties;
|
||
2469 | if (style === 'height') { |
||
2470 | properties = ['border-top-width', 'padding-top', |
||
2471 | 'padding-bottom', 'border-bottom-width']; |
||
2472 | } |
||
2473 | else {
|
||
2474 | properties = ['border-left-width', 'padding-left', |
||
2475 | 'padding-right', 'border-right-width']; |
||
2476 | } |
||
2477 | return properties.inject(dim, function(memo, property) { |
||
2478 | var val = proceed(element, property);
|
||
2479 | return val === null ? memo : memo - parseInt(val, 10); |
||
2480 | }) + 'px';
|
||
2481 | default: return proceed(element, style); |
||
2482 | } |
||
2483 | } |
||
2484 | ); |
||
2485 | |||
2486 | Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( |
||
2487 | function(proceed, element, attribute) {
|
||
2488 | if (attribute === 'title') return element.title; |
||
2489 | return proceed(element, attribute);
|
||
2490 | } |
||
2491 | ); |
||
2492 | } |
||
2493 | |||
2494 | else if (Prototype.Browser.IE) { |
||
2495 | Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( |
||
2496 | function(proceed, element) {
|
||
2497 | element = $(element);
|
||
2498 | try { element.offsetParent }
|
||
2499 | catch(e) { return $(document.body) } |
||
2500 | var position = element.getStyle('position'); |
||
2501 | if (position !== 'static') return proceed(element); |
||
2502 | element.setStyle({ position: 'relative' }); |
||
2503 | var value = proceed(element);
|
||
2504 | element.setStyle({ position: position });
|
||
2505 | return value;
|
||
2506 | } |
||
2507 | ); |
||
2508 | |||
2509 | $w('positionedOffset viewportOffset').each(function(method) { |
||
2510 | Element.Methods[method] = Element.Methods[method].wrap( |
||
2511 | function(proceed, element) {
|
||
2512 | element = $(element);
|
||
2513 | try { element.offsetParent }
|
||
2514 | catch(e) { return Element._returnOffset(0,0) } |
||
2515 | var position = element.getStyle('position'); |
||
2516 | if (position !== 'static') return proceed(element); |
||
2517 | var offsetParent = element.getOffsetParent();
|
||
2518 | if (offsetParent && offsetParent.getStyle('position') === 'fixed') |
||
2519 | offsetParent.setStyle({ zoom: 1 }); |
||
2520 | element.setStyle({ position: 'relative' }); |
||
2521 | var value = proceed(element);
|
||
2522 | element.setStyle({ position: position });
|
||
2523 | return value;
|
||
2524 | } |
||
2525 | ); |
||
2526 | }); |
||
2527 | |||
2528 | Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( |
||
2529 | function(proceed, element) {
|
||
2530 | try { element.offsetParent }
|
||
2531 | catch(e) { return Element._returnOffset(0,0) } |
||
2532 | return proceed(element);
|
||
2533 | } |
||
2534 | ); |
||
2535 | |||
2536 | Element.Methods.getStyle = function(element, style) { |
||
2537 | element = $(element);
|
||
2538 | style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); |
||
2539 | var value = element.style[style];
|
||
2540 | if (!value && element.currentStyle) value = element.currentStyle[style];
|
||
2541 | |||
2542 | if (style == 'opacity') { |
||
2543 | if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) |
||
2544 | if (value[1]) return parseFloat(value[1]) / 100; |
||
2545 | return 1.0; |
||
2546 | } |
||
2547 | |||
2548 | if (value == 'auto') { |
||
2549 | if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) |
||
2550 | return element['offset' + style.capitalize()] + 'px'; |
||
2551 | return null; |
||
2552 | } |
||
2553 | return value;
|
||
2554 | }; |
||
2555 | |||
2556 | Element.Methods.setOpacity = function(element, value) { |
||
2557 | function stripAlpha(filter){ |
||
2558 | return filter.replace(/alpha\([^\)]*\)/gi,''); |
||
2559 | } |
||
2560 | element = $(element);
|
||
2561 | var currentStyle = element.currentStyle;
|
||
2562 | if ((currentStyle && !currentStyle.hasLayout) ||
|
||
2563 | (!currentStyle && element.style.zoom == 'normal'))
|
||
2564 | element.style.zoom = 1;
|
||
2565 | |||
2566 | var filter = element.getStyle('filter'), style = element.style; |
||
2567 | if (value == 1 || value === '') { |
||
2568 | (filter = stripAlpha(filter)) ? |
||
2569 | style.filter = filter : style.removeAttribute('filter');
|
||
2570 | return element;
|
||
2571 | } else if (value < 0.00001) value = 0; |
||
2572 | style.filter = stripAlpha(filter) + |
||
2573 | 'alpha(opacity=' + (value * 100) + ')'; |
||
2574 | return element;
|
||
2575 | }; |
||
2576 | |||
2577 | Element._attributeTranslations = (function(){
|
||
2578 | |||
2579 | var classProp = 'className'; |
||
2580 | var forProp = 'for'; |
||
2581 | |||
2582 | var el = document.createElement('div'); |
||
2583 | |||
2584 | el.setAttribute(classProp, 'x');
|
||
2585 | |||
2586 | if (el.className !== 'x') { |
||
2587 | el.setAttribute('class', 'x'); |
||
2588 | if (el.className === 'x') { |
||
2589 | classProp = 'class';
|
||
2590 | } |
||
2591 | } |
||
2592 | el = null;
|
||
2593 | |||
2594 | el = document.createElement('label');
|
||
2595 | el.setAttribute(forProp, 'x');
|
||
2596 | if (el.htmlFor !== 'x') { |
||
2597 | el.setAttribute('htmlFor', 'x'); |
||
2598 | if (el.htmlFor === 'x') { |
||
2599 | forProp = 'htmlFor';
|
||
2600 | } |
||
2601 | } |
||
2602 | el = null;
|
||
2603 | |||
2604 | return {
|
||
2605 | read: {
|
||
2606 | names: {
|
||
2607 | 'class': classProp,
|
||
2608 | 'className': classProp,
|
||
2609 | 'for': forProp,
|
||
2610 | 'htmlFor': forProp
|
||
2611 | }, |
||
2612 | values: {
|
||
2613 | _getAttr: function(element, attribute) { |
||
2614 | return element.getAttribute(attribute);
|
||
2615 | }, |
||
2616 | _getAttr2: function(element, attribute) { |
||
2617 | return element.getAttribute(attribute, 2); |
||
2618 | }, |
||
2619 | _getAttrNode: function(element, attribute) { |
||
2620 | var node = element.getAttributeNode(attribute);
|
||
2621 | return node ? node.value : ""; |
||
2622 | }, |
||
2623 | _getEv: (function(){ |
||
2624 | |||
2625 | var el = document.createElement('div'); |
||
2626 | el.onclick = Prototype.emptyFunction; |
||
2627 | var value = el.getAttribute('onclick'); |
||
2628 | var f;
|
||
2629 | |||
2630 | if (String(value).indexOf('{') > -1) { |
||
2631 | f = function(element, attribute) { |
||
2632 | attribute = element.getAttribute(attribute); |
||
2633 | if (!attribute) return null; |
||
2634 | attribute = attribute.toString(); |
||
2635 | attribute = attribute.split('{')[1]; |
||
2636 | attribute = attribute.split('}')[0]; |
||
2637 | return attribute.strip();
|
||
2638 | }; |
||
2639 | } |
||
2640 | else if (value === '') { |
||
2641 | f = function(element, attribute) { |
||
2642 | attribute = element.getAttribute(attribute); |
||
2643 | if (!attribute) return null; |
||
2644 | return attribute.strip();
|
||
2645 | }; |
||
2646 | } |
||
2647 | el = null;
|
||
2648 | return f;
|
||
2649 | })(), |
||
2650 | _flag: function(element, attribute) { |
||
2651 | return $(element).hasAttribute(attribute) ? attribute : null; |
||
2652 | }, |
||
2653 | style: function(element) { |
||
2654 | return element.style.cssText.toLowerCase();
|
||
2655 | }, |
||
2656 | title: function(element) { |
||
2657 | return element.title;
|
||
2658 | } |
||
2659 | } |
||
2660 | } |
||
2661 | } |
||
2662 | })(); |
||
2663 | |||
2664 | Element._attributeTranslations.write = { |
||
2665 | names: Object.extend({
|
||
2666 | cellpadding: 'cellPadding', |
||
2667 | cellspacing: 'cellSpacing' |
||
2668 | }, Element._attributeTranslations.read.names), |
||
2669 | values: {
|
||
2670 | checked: function(element, value) { |
||
2671 | element.checked = !!value; |
||
2672 | }, |
||
2673 | |||
2674 | style: function(element, value) { |
||
2675 | element.style.cssText = value ? value : '';
|
||
2676 | } |
||
2677 | } |
||
2678 | }; |
||
2679 | |||
2680 | Element._attributeTranslations.has = {}; |
||
2681 | |||
2682 | $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + |
||
2683 | 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { |
||
2684 | Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; |
||
2685 | Element._attributeTranslations.has[attr.toLowerCase()] = attr; |
||
2686 | }); |
||
2687 | |||
2688 | (function(v) {
|
||
2689 | Object.extend(v, { |
||
2690 | href: v._getAttr2,
|
||
2691 | src: v._getAttr2,
|
||
2692 | type: v._getAttr,
|
||
2693 | action: v._getAttrNode,
|
||
2694 | disabled: v._flag,
|
||
2695 | checked: v._flag,
|
||
2696 | readonly: v._flag,
|
||
2697 | multiple: v._flag,
|
||
2698 | onload: v._getEv,
|
||
2699 | onunload: v._getEv,
|
||
2700 | onclick: v._getEv,
|
||
2701 | ondblclick: v._getEv,
|
||
2702 | onmousedown: v._getEv,
|
||
2703 | onmouseup: v._getEv,
|
||
2704 | onmouseover: v._getEv,
|
||
2705 | onmousemove: v._getEv,
|
||
2706 | onmouseout: v._getEv,
|
||
2707 | onfocus: v._getEv,
|
||
2708 | onblur: v._getEv,
|
||
2709 | onkeypress: v._getEv,
|
||
2710 | onkeydown: v._getEv,
|
||
2711 | onkeyup: v._getEv,
|
||
2712 | onsubmit: v._getEv,
|
||
2713 | onreset: v._getEv,
|
||
2714 | onselect: v._getEv,
|
||
2715 | onchange: v._getEv
|
||
2716 | }); |
||
2717 | })(Element._attributeTranslations.read.values); |
||
2718 | |||
2719 | if (Prototype.BrowserFeatures.ElementExtensions) {
|
||
2720 | (function() {
|
||
2721 | function _descendants(element) { |
||
2722 | var nodes = element.getElementsByTagName('*'), results = []; |
||
2723 | for (var i = 0, node; node = nodes[i]; i++) |
||
2724 | if (node.tagName !== "!") // Filter out comment nodes. |
||
2725 | results.push(node); |
||
2726 | return results;
|
||
2727 | } |
||
2728 | |||
2729 | Element.Methods.down = function(element, expression, index) { |
||
2730 | element = $(element);
|
||
2731 | if (arguments.length == 1) return element.firstDescendant(); |
||
2732 | return Object.isNumber(expression) ? _descendants(element)[expression] :
|
||
2733 | Element.select(element, expression)[index || 0];
|
||
2734 | } |
||
2735 | })(); |
||
2736 | } |
||
2737 | |||
2738 | } |
||
2739 | |||
2740 | else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { |
||
2741 | Element.Methods.setOpacity = function(element, value) { |
||
2742 | element = $(element);
|
||
2743 | element.style.opacity = (value == 1) ? 0.999999 : |
||
2744 | (value === '') ? '' : (value < 0.00001) ? 0 : value; |
||
2745 | return element;
|
||
2746 | }; |
||
2747 | } |
||
2748 | |||
2749 | else if (Prototype.Browser.WebKit) { |
||
2750 | Element.Methods.setOpacity = function(element, value) { |
||
2751 | element = $(element);
|
||
2752 | element.style.opacity = (value == 1 || value === '') ? '' : |
||
2753 | (value < 0.00001) ? 0 : value; |
||
2754 | |||
2755 | if (value == 1) |
||
2756 | if(element.tagName.toUpperCase() == 'IMG' && element.width) { |
||
2757 | element.width++; element.width--; |
||
2758 | } else try { |
||
2759 | var n = document.createTextNode(' '); |
||
2760 | element.appendChild(n); |
||
2761 | element.removeChild(n); |
||
2762 | } catch (e) { }
|
||
2763 | |||
2764 | return element;
|
||
2765 | }; |
||
2766 | |||
2767 | Element.Methods.cumulativeOffset = function(element) { |
||
2768 | var valueT = 0, valueL = 0; |
||
2769 | do {
|
||
2770 | valueT += element.offsetTop || 0;
|
||
2771 | valueL += element.offsetLeft || 0;
|
||
2772 | if (element.offsetParent == document.body)
|
||
2773 | if (Element.getStyle(element, 'position') == 'absolute') break; |
||
2774 | |||
2775 | element = element.offsetParent; |
||
2776 | } while (element);
|
||
2777 | |||
2778 | return Element._returnOffset(valueL, valueT);
|
||
2779 | }; |
||
2780 | } |
||
2781 | |||
2782 | if ('outerHTML' in document.documentElement) { |
||
2783 | Element.Methods.replace = function(element, content) { |
||
2784 | element = $(element);
|
||
2785 | |||
2786 | if (content && content.toElement) content = content.toElement();
|
||
2787 | if (Object.isElement(content)) {
|
||
2788 | element.parentNode.replaceChild(content, element); |
||
2789 | return element;
|
||
2790 | } |
||
2791 | |||
2792 | content = Object.toHTML(content); |
||
2793 | var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
|
||
2794 | |||
2795 | if (Element._insertionTranslations.tags[tagName]) {
|
||
2796 | var nextSibling = element.next();
|
||
2797 | var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
|
||
2798 | parent.removeChild(element); |
||
2799 | if (nextSibling)
|
||
2800 | fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
|
||
2801 | else
|
||
2802 | fragments.each(function(node) { parent.appendChild(node) });
|
||
2803 | } |
||
2804 | else element.outerHTML = content.stripScripts();
|
||
2805 | |||
2806 | content.evalScripts.bind(content).defer(); |
||
2807 | return element;
|
||
2808 | }; |
||
2809 | } |
||
2810 | |||
2811 | Element._returnOffset = function(l, t) { |
||
2812 | var result = [l, t];
|
||
2813 | result.left = l; |
||
2814 | result.top = t; |
||
2815 | return result;
|
||
2816 | }; |
||
2817 | |||
2818 | Element._getContentFromAnonymousElement = function(tagName, html) { |
||
2819 | var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; |
||
2820 | if (t) {
|
||
2821 | div.innerHTML = t[0] + html + t[1]; |
||
2822 | t[2].times(function() { div = div.firstChild }); |
||
2823 | } else div.innerHTML = html;
|
||
2824 | return $A(div.childNodes); |
||
2825 | }; |
||
2826 | |||
2827 | Element._insertionTranslations = { |
||
2828 | before: function(element, node) { |
||
2829 | element.parentNode.insertBefore(node, element); |
||
2830 | }, |
||
2831 | top: function(element, node) { |
||
2832 | element.insertBefore(node, element.firstChild); |
||
2833 | }, |
||
2834 | bottom: function(element, node) { |
||
2835 | element.appendChild(node); |
||
2836 | }, |
||
2837 | after: function(element, node) { |
||
2838 | element.parentNode.insertBefore(node, element.nextSibling); |
||
2839 | }, |
||
2840 | tags: {
|
||
2841 | TABLE: ['<table>', '</table>', 1], |
||
2842 | TBODY: ['<table><tbody>', '</tbody></table>', 2], |
||
2843 | TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], |
||
2844 | TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], |
||
2845 | SELECT: ['<select>', '</select>', 1] |
||
2846 | } |
||
2847 | }; |
||
2848 | |||
2849 | (function() {
|
||
2850 | var tags = Element._insertionTranslations.tags;
|
||
2851 | Object.extend(tags, { |
||
2852 | THEAD: tags.TBODY,
|
||
2853 | TFOOT: tags.TBODY,
|
||
2854 | TH: tags.TD
|
||
2855 | }); |
||
2856 | })(); |
||
2857 | |||
2858 | Element.Methods.Simulated = { |
||
2859 | hasAttribute: function(element, attribute) { |
||
2860 | attribute = Element._attributeTranslations.has[attribute] || attribute; |
||
2861 | var node = $(element).getAttributeNode(attribute); |
||
2862 | return !!(node && node.specified);
|
||
2863 | } |
||
2864 | }; |
||
2865 | |||
2866 | Element.Methods.ByTag = { }; |
||
2867 | |||
2868 | Object.extend(Element, Element.Methods); |
||
2869 | |||
2870 | (function(div) {
|
||
2871 | |||
2872 | if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) { |
||
2873 | window.HTMLElement = { }; |
||
2874 | window.HTMLElement.prototype = div['__proto__'];
|
||
2875 | Prototype.BrowserFeatures.ElementExtensions = true;
|
||
2876 | } |
||
2877 | |||
2878 | div = null;
|
||
2879 | |||
2880 | })(document.createElement('div'))
|
||
2881 | |||
2882 | Element.extend = (function() {
|
||
2883 | |||
2884 | function checkDeficiency(tagName) { |
||
2885 | if (typeof window.Element != 'undefined') { |
||
2886 | var proto = window.Element.prototype;
|
||
2887 | if (proto) {
|
||
2888 | var id = '_' + (Math.random()+'').slice(2); |
||
2889 | var el = document.createElement(tagName);
|
||
2890 | proto[id] = 'x';
|
||
2891 | var isBuggy = (el[id] !== 'x'); |
||
2892 | delete proto[id];
|
||
2893 | el = null;
|
||
2894 | return isBuggy;
|
||
2895 | } |
||
2896 | } |
||
2897 | return false; |
||
2898 | } |
||
2899 | |||
2900 | function extendElementWith(element, methods) { |
||
2901 | for (var property in methods) { |
||
2902 | var value = methods[property];
|
||
2903 | if (Object.isFunction(value) && !(property in element)) |
||
2904 | element[property] = value.methodize(); |
||
2905 | } |
||
2906 | } |
||
2907 | |||
2908 | var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object'); |
||
2909 | |||
2910 | if (Prototype.BrowserFeatures.SpecificElementExtensions) {
|
||
2911 | if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
|
||
2912 | return function(element) { |
||
2913 | if (element && typeof element._extendedByPrototype == 'undefined') { |
||
2914 | var t = element.tagName;
|
||
2915 | if (t && (/^(?:object|applet|embed)$/i.test(t))) { |
||
2916 | extendElementWith(element, Element.Methods); |
||
2917 | extendElementWith(element, Element.Methods.Simulated); |
||
2918 | extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); |
||
2919 | } |
||
2920 | } |
||
2921 | return element;
|
||
2922 | } |
||
2923 | } |
||
2924 | return Prototype.K;
|
||
2925 | } |
||
2926 | |||
2927 | var Methods = { }, ByTag = Element.Methods.ByTag;
|
||
2928 | |||
2929 | var extend = Object.extend(function(element) { |
||
2930 | if (!element || typeof element._extendedByPrototype != 'undefined' || |
||
2931 | element.nodeType != 1 || element == window) return element; |
||
2932 | |||
2933 | var methods = Object.clone(Methods),
|
||
2934 | tagName = element.tagName.toUpperCase(); |
||
2935 | |||
2936 | if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
|
||
2937 | |||
2938 | extendElementWith(element, methods); |
||
2939 | |||
2940 | element._extendedByPrototype = Prototype.emptyFunction; |
||
2941 | return element;
|
||
2942 | |||
2943 | }, { |
||
2944 | refresh: function() { |
||
2945 | if (!Prototype.BrowserFeatures.ElementExtensions) {
|
||
2946 | Object.extend(Methods, Element.Methods); |
||
2947 | Object.extend(Methods, Element.Methods.Simulated); |
||
2948 | } |
||
2949 | } |
||
2950 | }); |
||
2951 | |||
2952 | extend.refresh(); |
||
2953 | return extend;
|
||
2954 | })(); |
||
2955 | |||
2956 | Element.hasAttribute = function(element, attribute) { |
||
2957 | if (element.hasAttribute) return element.hasAttribute(attribute); |
||
2958 | return Element.Methods.Simulated.hasAttribute(element, attribute);
|
||
2959 | }; |
||
2960 | |||
2961 | Element.addMethods = function(methods) { |
||
2962 | var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
|
||
2963 | |||
2964 | if (!methods) {
|
||
2965 | Object.extend(Form, Form.Methods); |
||
2966 | Object.extend(Form.Element, Form.Element.Methods); |
||
2967 | Object.extend(Element.Methods.ByTag, { |
||
2968 | "FORM": Object.clone(Form.Methods),
|
||
2969 | "INPUT": Object.clone(Form.Element.Methods),
|
||
2970 | "SELECT": Object.clone(Form.Element.Methods),
|
||
2971 | "TEXTAREA": Object.clone(Form.Element.Methods)
|
||
2972 | }); |
||
2973 | } |
||
2974 | |||
2975 | if (arguments.length == 2) { |
||
2976 | var tagName = methods;
|
||
2977 | methods = arguments[1]; |
||
2978 | } |
||
2979 | |||
2980 | if (!tagName) Object.extend(Element.Methods, methods || { });
|
||
2981 | else {
|
||
2982 | if (Object.isArray(tagName)) tagName.each(extend);
|
||
2983 | else extend(tagName);
|
||
2984 | } |
||
2985 | |||
2986 | function extend(tagName) { |
||
2987 | tagName = tagName.toUpperCase(); |
||
2988 | if (!Element.Methods.ByTag[tagName])
|
||
2989 | Element.Methods.ByTag[tagName] = { }; |
||
2990 | Object.extend(Element.Methods.ByTag[tagName], methods); |
||
2991 | } |
||
2992 | |||
2993 | function copy(methods, destination, onlyIfAbsent) { |
||
2994 | onlyIfAbsent = onlyIfAbsent || false;
|
||
2995 | for (var property in methods) { |
||
2996 | var value = methods[property];
|
||
2997 | if (!Object.isFunction(value)) continue; |
||
2998 | if (!onlyIfAbsent || !(property in destination)) |
||
2999 | destination[property] = value.methodize(); |
||
3000 | } |
||
3001 | } |
||
3002 | |||
3003 | function findDOMClass(tagName) { |
||
3004 | var klass;
|
||
3005 | var trans = {
|
||
3006 | "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", |
||
3007 | "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", |
||
3008 | "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", |
||
3009 | "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", |
||
3010 | "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": |
||
3011 | "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": |
||
3012 | "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": |
||
3013 | "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": |
||
3014 | "FrameSet", "IFRAME": "IFrame" |
||
3015 | }; |
||
3016 | if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; |
||
3017 | if (window[klass]) return window[klass]; |
||
3018 | klass = 'HTML' + tagName + 'Element'; |
||
3019 | if (window[klass]) return window[klass]; |
||
3020 | klass = 'HTML' + tagName.capitalize() + 'Element'; |
||
3021 | if (window[klass]) return window[klass]; |
||
3022 | |||
3023 | var element = document.createElement(tagName);
|
||
3024 | var proto = element['__proto__'] || element.constructor.prototype; |
||
3025 | element = null;
|
||
3026 | return proto;
|
||
3027 | } |
||
3028 | |||
3029 | var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
|
||
3030 | Element.prototype; |
||
3031 | |||
3032 | if (F.ElementExtensions) {
|
||
3033 | copy(Element.Methods, elementPrototype); |
||
3034 | copy(Element.Methods.Simulated, elementPrototype, true);
|
||
3035 | } |
||
3036 | |||
3037 | if (F.SpecificElementExtensions) {
|
||
3038 | for (var tag in Element.Methods.ByTag) { |
||
3039 | var klass = findDOMClass(tag);
|
||
3040 | if (Object.isUndefined(klass)) continue; |
||
3041 | copy(T[tag], klass.prototype); |
||
3042 | } |
||
3043 | } |
||
3044 | |||
3045 | Object.extend(Element, Element.Methods); |
||
3046 | delete Element.ByTag;
|
||
3047 | |||
3048 | if (Element.extend.refresh) Element.extend.refresh();
|
||
3049 | Element.cache = { }; |
||
3050 | }; |
||
3051 | |||
3052 | |||
3053 | document.viewport = { |
||
3054 | |||
3055 | getDimensions: function() { |
||
3056 | return { width: this.getWidth(), height: this.getHeight() }; |
||
3057 | }, |
||
3058 | |||
3059 | getScrollOffsets: function() { |
||
3060 | return Element._returnOffset(
|
||
3061 | window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, |
||
3062 | window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); |
||
3063 | } |
||
3064 | }; |
||
3065 | |||
3066 | (function(viewport) {
|
||
3067 | var B = Prototype.Browser, doc = document, element, property = {};
|
||
3068 | |||
3069 | function getRootElement() { |
||
3070 | if (B.WebKit && !doc.evaluate)
|
||
3071 | return document;
|
||
3072 | |||
3073 | if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) |
||
3074 | return document.body;
|
||
3075 | |||
3076 | return document.documentElement;
|
||
3077 | } |
||
3078 | |||
3079 | function define(D) { |
||
3080 | if (!element) element = getRootElement();
|
||
3081 | |||
3082 | property[D] = 'client' + D;
|
||
3083 | |||
3084 | viewport['get' + D] = function() { return element[property[D]] }; |
||
3085 | return viewport['get' + D](); |
||
3086 | } |
||
3087 | |||
3088 | viewport.getWidth = define.curry('Width');
|
||
3089 | |||
3090 | viewport.getHeight = define.curry('Height');
|
||
3091 | })(document.viewport); |
||
3092 | |||
3093 | |||
3094 | Element.Storage = { |
||
3095 | UID: 1 |
||
3096 | }; |
||
3097 | |||
3098 | Element.addMethods({ |
||
3099 | getStorage: function(element) { |
||
3100 | if (!(element = $(element))) return; |
||
3101 | |||
3102 | var uid;
|
||
3103 | if (element === window) {
|
||
3104 | uid = 0;
|
||
3105 | } else {
|
||
3106 | if (typeof element._prototypeUID === "undefined") |
||
3107 | element._prototypeUID = [Element.Storage.UID++]; |
||
3108 | uid = element._prototypeUID[0];
|
||
3109 | } |
||
3110 | |||
3111 | if (!Element.Storage[uid])
|
||
3112 | Element.Storage[uid] = $H();
|
||
3113 | |||
3114 | return Element.Storage[uid];
|
||
3115 | }, |
||
3116 | |||
3117 | store: function(element, key, value) { |
||
3118 | if (!(element = $(element))) return; |
||
3119 | |||
3120 | if (arguments.length === 2) { |
||
3121 | Element.getStorage(element).update(key); |
||
3122 | } else {
|
||
3123 | Element.getStorage(element).set(key, value); |
||
3124 | } |
||
3125 | |||
3126 | return element;
|
||
3127 | }, |
||
3128 | |||
3129 | retrieve: function(element, key, defaultValue) { |
||
3130 | if (!(element = $(element))) return; |
||
3131 | var hash = Element.getStorage(element), value = hash.get(key);
|
||
3132 | |||
3133 | if (Object.isUndefined(value)) {
|
||
3134 | hash.set(key, defaultValue); |
||
3135 | value = defaultValue; |
||
3136 | } |
||
3137 | |||
3138 | return value;
|
||
3139 | }, |
||
3140 | |||
3141 | clone: function(element, deep) { |
||
3142 | if (!(element = $(element))) return; |
||
3143 | var clone = element.cloneNode(deep);
|
||
3144 | clone._prototypeUID = void 0; |
||
3145 | if (deep) {
|
||
3146 | var descendants = Element.select(clone, '*'), |
||
3147 | i = descendants.length; |
||
3148 | while (i--) {
|
||
3149 | descendants[i]._prototypeUID = void 0; |
||
3150 | } |
||
3151 | } |
||
3152 | return Element.extend(clone);
|
||
3153 | } |
||
3154 | }); |
||
3155 | /* Portions of the Selector class are derived from Jack Slocum's DomQuery,
|
||
3156 | * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
|
||
3157 | * license. Please see http://www.yui-ext.com/ for more information. */
|
||
3158 | |||
3159 | var Selector = Class.create({
|
||
3160 | initialize: function(expression) { |
||
3161 | this.expression = expression.strip();
|
||
3162 | |||
3163 | if (this.shouldUseSelectorsAPI()) { |
||
3164 | this.mode = 'selectorsAPI'; |
||
3165 | } else if (this.shouldUseXPath()) { |
||
3166 | this.mode = 'xpath'; |
||
3167 | this.compileXPathMatcher();
|
||
3168 | } else {
|
||
3169 | this.mode = "normal"; |
||
3170 | this.compileMatcher();
|
||
3171 | } |
||
3172 | |||
3173 | }, |
||
3174 | |||
3175 | shouldUseXPath: (function() { |
||
3176 | |||
3177 | var IS_DESCENDANT_SELECTOR_BUGGY = (function(){ |
||
3178 | var isBuggy = false; |
||
3179 | if (document.evaluate && window.XPathResult) {
|
||
3180 | var el = document.createElement('div'); |
||
3181 | el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
|
||
3182 | |||
3183 | var xpath = ".//*[local-name()='ul' or local-name()='UL']" + |
||
3184 | "//*[local-name()='li' or local-name()='LI']";
|
||
3185 | |||
3186 | var result = document.evaluate(xpath, el, null, |
||
3187 | XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
|
||
3188 | |||
3189 | isBuggy = (result.snapshotLength !== 2);
|
||
3190 | el = null;
|
||
3191 | } |
||
3192 | return isBuggy;
|
||
3193 | })(); |
||
3194 | |||
3195 | return function() { |
||
3196 | if (!Prototype.BrowserFeatures.XPath) return false; |
||
3197 | |||
3198 | var e = this.expression; |
||
3199 | |||
3200 | if (Prototype.Browser.WebKit &&
|
||
3201 | (e.include("-of-type") || e.include(":empty"))) |
||
3202 | return false; |
||
3203 | |||
3204 | if ((/(\[[\w-]*?:|:checked)/).test(e)) |
||
3205 | return false; |
||
3206 | |||
3207 | if (IS_DESCENDANT_SELECTOR_BUGGY) return false; |
||
3208 | |||
3209 | return true; |
||
3210 | } |
||
3211 | |||
3212 | })(), |
||
3213 | |||
3214 | shouldUseSelectorsAPI: function() { |
||
3215 | if (!Prototype.BrowserFeatures.SelectorsAPI) return false; |
||
3216 | |||
3217 | if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false; |
||
3218 | |||
3219 | if (!Selector._div) Selector._div = new Element('div'); |
||
3220 | |||
3221 | try {
|
||
3222 | Selector._div.querySelector(this.expression);
|
||
3223 | } catch(e) {
|
||
3224 | return false; |
||
3225 | } |
||
3226 | |||
3227 | return true; |
||
3228 | }, |
||
3229 | |||
3230 | compileMatcher: function() { |
||
3231 | var e = this.expression, ps = Selector.patterns, h = Selector.handlers, |
||
3232 | c = Selector.criteria, le, p, m, len = ps.length, name; |
||
3233 | |||
3234 | if (Selector._cache[e]) {
|
||
3235 | this.matcher = Selector._cache[e];
|
||
3236 | return;
|
||
3237 | } |
||
3238 | |||
3239 | this.matcher = ["this.matcher = function(root) {", |
||
3240 | "var r = root, h = Selector.handlers, c = false, n;"];
|
||
3241 | |||
3242 | while (e && le != e && (/\S/).test(e)) { |
||
3243 | le = e; |
||
3244 | for (var i = 0; i<len; i++) { |
||
3245 | p = ps[i].re; |
||
3246 | name = ps[i].name; |
||
3247 | if (m = e.match(p)) {
|
||
3248 | this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
|
||
3249 | new Template(c[name]).evaluate(m));
|
||
3250 | e = e.replace(m[0], ''); |
||
3251 | break;
|
||
3252 | } |
||
3253 | } |
||
3254 | } |
||
3255 | |||
3256 | this.matcher.push("return h.unique(n);\n}"); |
||
3257 | eval(this.matcher.join('\n')); |
||
3258 | Selector._cache[this.expression] = this.matcher; |
||
3259 | }, |
||
3260 | |||
3261 | compileXPathMatcher: function() { |
||
3262 | var e = this.expression, ps = Selector.patterns, |
||
3263 | x = Selector.xpath, le, m, len = ps.length, name; |
||
3264 | |||
3265 | if (Selector._cache[e]) {
|
||
3266 | this.xpath = Selector._cache[e]; return; |
||
3267 | } |
||
3268 | |||
3269 | this.matcher = ['.//*']; |
||
3270 | while (e && le != e && (/\S/).test(e)) { |
||
3271 | le = e; |
||
3272 | for (var i = 0; i<len; i++) { |
||
3273 | name = ps[i].name; |
||
3274 | if (m = e.match(ps[i].re)) {
|
||
3275 | this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
|
||
3276 | new Template(x[name]).evaluate(m));
|
||
3277 | e = e.replace(m[0], ''); |
||
3278 | break;
|
||
3279 | } |
||
3280 | } |
||
3281 | } |
||
3282 | |||
3283 | this.xpath = this.matcher.join(''); |
||
3284 | Selector._cache[this.expression] = this.xpath; |
||
3285 | }, |
||
3286 | |||
3287 | findElements: function(root) { |
||
3288 | root = root || document; |
||
3289 | var e = this.expression, results; |
||
3290 | |||
3291 | switch (this.mode) { |
||
3292 | case 'selectorsAPI': |
||
3293 | if (root !== document) {
|
||
3294 | var oldId = root.id, id = $(root).identify(); |
||
3295 | id = id.replace(/([\.:])/g, "\\$1"); |
||
3296 | e = "#" + id + " " + e; |
||
3297 | } |
||
3298 | |||
3299 | results = $A(root.querySelectorAll(e)).map(Element.extend);
|
||
3300 | root.id = oldId; |
||
3301 | |||
3302 | return results;
|
||
3303 | case 'xpath': |
||
3304 | return document._getElementsByXPath(this.xpath, root); |
||
3305 | default:
|
||
3306 | return this.matcher(root); |
||
3307 | } |
||
3308 | }, |
||
3309 | |||
3310 | match: function(element) { |
||
3311 | this.tokens = [];
|
||
3312 | |||
3313 | var e = this.expression, ps = Selector.patterns, as = Selector.assertions; |
||
3314 | var le, p, m, len = ps.length, name;
|
||
3315 | |||
3316 | while (e && le !== e && (/\S/).test(e)) { |
||
3317 | le = e; |
||
3318 | for (var i = 0; i<len; i++) { |
||
3319 | p = ps[i].re; |
||
3320 | name = ps[i].name; |
||
3321 | if (m = e.match(p)) {
|
||
3322 | if (as[name]) {
|
||
3323 | this.tokens.push([name, Object.clone(m)]);
|
||
3324 | e = e.replace(m[0], ''); |
||
3325 | } else {
|
||
3326 | return this.findElements(document).include(element); |
||
3327 | } |
||
3328 | } |
||
3329 | } |
||
3330 | } |
||
3331 | |||
3332 | var match = true, name, matches; |
||
3333 | for (var i = 0, token; token = this.tokens[i]; i++) { |
||
3334 | name = token[0], matches = token[1]; |
||
3335 | if (!Selector.assertions[name](element, matches)) {
|
||
3336 | match = false; break; |
||
3337 | } |
||
3338 | } |
||
3339 | |||
3340 | return match;
|
||
3341 | }, |
||
3342 | |||
3343 | toString: function() { |
||
3344 | return this.expression; |
||
3345 | }, |
||
3346 | |||
3347 | inspect: function() { |
||
3348 | return "#<Selector:" + this.expression.inspect() + ">"; |
||
3349 | } |
||
3350 | }); |
||
3351 | |||
3352 | if (Prototype.BrowserFeatures.SelectorsAPI &&
|
||
3353 | document.compatMode === 'BackCompat') {
|
||
3354 | Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
|
||
3355 | var div = document.createElement('div'), |
||
3356 | span = document.createElement('span');
|
||
3357 | |||
3358 | div.id = "prototype_test_id";
|
||
3359 | span.className = 'Test';
|
||
3360 | div.appendChild(span); |
||
3361 | var isIgnored = (div.querySelector('#prototype_test_id .test') !== null); |
||
3362 | div = span = null;
|
||
3363 | return isIgnored;
|
||
3364 | })(); |
||
3365 | } |
||
3366 | |||
3367 | Object.extend(Selector, { |
||
3368 | _cache: { },
|
||
3369 | |||
3370 | xpath: {
|
||
3371 | descendant: "//*", |
||
3372 | child: "/*", |
||
3373 | adjacent: "/following-sibling::*[1]", |
||
3374 | laterSibling: '/following-sibling::*', |
||
3375 | tagName: function(m) { |
||
3376 | if (m[1] == '*') return ''; |
||
3377 | return "[local-name()='" + m[1].toLowerCase() + |
||
3378 | "' or local-name()='" + m[1].toUpperCase() + "']"; |
||
3379 | }, |
||
3380 | className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", |
||
3381 | id: "[@id='#{1}']", |
||
3382 | attrPresence: function(m) { |
||
3383 | m[1] = m[1].toLowerCase(); |
||
3384 | return new Template("[@#{1}]").evaluate(m); |
||
3385 | }, |
||
3386 | attr: function(m) { |
||
3387 | m[1] = m[1].toLowerCase(); |
||
3388 | m[3] = m[5] || m[6]; |
||
3389 | return new Template(Selector.xpath.operators[m[2]]).evaluate(m); |
||
3390 | }, |
||
3391 | pseudo: function(m) { |
||
3392 | var h = Selector.xpath.pseudos[m[1]]; |
||
3393 | if (!h) return ''; |
||
3394 | if (Object.isFunction(h)) return h(m); |
||
3395 | return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); |
||
3396 | }, |
||
3397 | operators: {
|
||
3398 | '=': "[@#{1}='#{3}']", |
||
3399 | '!=': "[@#{1}!='#{3}']", |
||
3400 | '^=': "[starts-with(@#{1}, '#{3}')]", |
||
3401 | '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", |
||
3402 | '*=': "[contains(@#{1}, '#{3}')]", |
||
3403 | '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", |
||
3404 | '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" |
||
3405 | }, |
||
3406 | pseudos: {
|
||
3407 | 'first-child': '[not(preceding-sibling::*)]', |
||
3408 | 'last-child': '[not(following-sibling::*)]', |
||
3409 | 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', |
||
3410 | 'empty': "[count(*) = 0 and (count(text()) = 0)]", |
||
3411 | 'checked': "[@checked]", |
||
3412 | 'disabled': "[(@disabled) and (@type!='hidden')]", |
||
3413 | 'enabled': "[not(@disabled) and (@type!='hidden')]", |
||
3414 | 'not': function(m) { |
||
3415 | var e = m[6], p = Selector.patterns, |
||
3416 | x = Selector.xpath, le, v, len = p.length, name; |
||
3417 | |||
3418 | var exclusion = [];
|
||
3419 | while (e && le != e && (/\S/).test(e)) { |
||
3420 | le = e; |
||
3421 | for (var i = 0; i<len; i++) { |
||
3422 | name = p[i].name |
||
3423 | if (m = e.match(p[i].re)) {
|
||
3424 | v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
|
||
3425 | exclusion.push("(" + v.substring(1, v.length - 1) + ")"); |
||
3426 | e = e.replace(m[0], ''); |
||
3427 | break;
|
||
3428 | } |
||
3429 | } |
||
3430 | } |
||
3431 | return "[not(" + exclusion.join(" and ") + ")]"; |
||
3432 | }, |
||
3433 | 'nth-child': function(m) { |
||
3434 | return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); |
||
3435 | }, |
||
3436 | 'nth-last-child': function(m) { |
||
3437 | return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); |
||
3438 | }, |
||
3439 | 'nth-of-type': function(m) { |
||
3440 | return Selector.xpath.pseudos.nth("position() ", m); |
||
3441 | }, |
||
3442 | 'nth-last-of-type': function(m) { |
||
3443 | return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); |
||
3444 | }, |
||
3445 | 'first-of-type': function(m) { |
||
3446 | m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); |
||
3447 | }, |
||
3448 | 'last-of-type': function(m) { |
||
3449 | m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); |
||
3450 | }, |
||
3451 | 'only-of-type': function(m) { |
||
3452 | var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); |
||
3453 | }, |
||
3454 | nth: function(fragment, m) { |
||
3455 | var mm, formula = m[6], predicate; |
||
3456 | if (formula == 'even') formula = '2n+0'; |
||
3457 | if (formula == 'odd') formula = '2n+1'; |
||
3458 | if (mm = formula.match(/^(\d+)$/)) // digit only |
||
3459 | return '[' + fragment + "= " + mm[1] + ']'; |
||
3460 | if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b |
||
3461 | if (mm[1] == "-") mm[1] = -1; |
||
3462 | var a = mm[1] ? Number(mm[1]) : 1; |
||
3463 | var b = mm[2] ? Number(mm[2]) : 0; |
||
3464 | predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
|
||
3465 | "((#{fragment} - #{b}) div #{a} >= 0)]";
|
||
3466 | return new Template(predicate).evaluate({ |
||
3467 | fragment: fragment, a: a, b: b }); |
||
3468 | } |
||
3469 | } |
||
3470 | } |
||
3471 | }, |
||
3472 | |||
3473 | criteria: {
|
||
3474 | tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', |
||
3475 | className: 'n = h.className(n, r, "#{1}", c); c = false;', |
||
3476 | id: 'n = h.id(n, r, "#{1}", c); c = false;', |
||
3477 | attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', |
||
3478 | attr: function(m) { |
||
3479 | m[3] = (m[5] || m[6]); |
||
3480 | return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); |
||
3481 | }, |
||
3482 | pseudo: function(m) { |
||
3483 | if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); |
||
3484 | return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); |
||
3485 | }, |
||
3486 | descendant: 'c = "descendant";', |
||
3487 | child: 'c = "child";', |
||
3488 | adjacent: 'c = "adjacent";', |
||
3489 | laterSibling: 'c = "laterSibling";' |
||
3490 | }, |
||
3491 | |||
3492 | patterns: [
|
||
3493 | { name: 'laterSibling', re: /^\s*~\s*/ }, |
||
3494 | { name: 'child', re: /^\s*>\s*/ }, |
||
3495 | { name: 'adjacent', re: /^\s*\+\s*/ }, |
||
3496 | { name: 'descendant', re: /^\s/ }, |
||
3497 | |||
3498 | { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ }, |
||
3499 | { name: 'id', re: /^#([\w\-\*]+)(\b|$)/ }, |
||
3500 | { name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ }, |
||
3501 | { name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ }, |
||
3502 | { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ }, |
||
3503 | { name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ } |
||
3504 | ], |
||
3505 | |||
3506 | assertions: {
|
||
3507 | tagName: function(element, matches) { |
||
3508 | return matches[1].toUpperCase() == element.tagName.toUpperCase(); |
||
3509 | }, |
||
3510 | |||
3511 | className: function(element, matches) { |
||
3512 | return Element.hasClassName(element, matches[1]); |
||
3513 | }, |
||
3514 | |||
3515 | id: function(element, matches) { |
||
3516 | return element.id === matches[1]; |
||
3517 | }, |
||
3518 | |||
3519 | attrPresence: function(element, matches) { |
||
3520 | return Element.hasAttribute(element, matches[1]); |
||
3521 | }, |
||
3522 | |||
3523 | attr: function(element, matches) { |
||
3524 | var nodeValue = Element.readAttribute(element, matches[1]); |
||
3525 | return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); |
||
3526 | } |
||
3527 | }, |
||
3528 | |||
3529 | handlers: {
|
||
3530 | concat: function(a, b) { |
||
3531 | for (var i = 0, node; node = b[i]; i++) |
||
3532 | a.push(node); |
||
3533 | return a;
|
||
3534 | }, |
||
3535 | |||
3536 | mark: function(nodes) { |
||
3537 | var _true = Prototype.emptyFunction;
|
||
3538 | for (var i = 0, node; node = nodes[i]; i++) |
||
3539 | node._countedByPrototype = _true; |
||
3540 | return nodes;
|
||
3541 | }, |
||
3542 | |||
3543 | unmark: (function(){ |
||
3544 | |||
3545 | var PROPERTIES_ATTRIBUTES_MAP = (function(){ |
||
3546 | var el = document.createElement('div'), |
||
3547 | isBuggy = false,
|
||
3548 | propName = '_countedByPrototype',
|
||
3549 | value = 'x'
|
||
3550 | el[propName] = value; |
||
3551 | isBuggy = (el.getAttribute(propName) === value); |
||
3552 | el = null;
|
||
3553 | return isBuggy;
|
||
3554 | })(); |
||
3555 | |||
3556 | return PROPERTIES_ATTRIBUTES_MAP ?
|
||
3557 | function(nodes) {
|
||
3558 | for (var i = 0, node; node = nodes[i]; i++) |
||
3559 | node.removeAttribute('_countedByPrototype');
|
||
3560 | return nodes;
|
||
3561 | } : |
||
3562 | function(nodes) {
|
||
3563 | for (var i = 0, node; node = nodes[i]; i++) |
||
3564 | node._countedByPrototype = void 0; |
||
3565 | return nodes;
|
||
3566 | } |
||
3567 | })(), |
||
3568 | |||
3569 | index: function(parentNode, reverse, ofType) { |
||
3570 | parentNode._countedByPrototype = Prototype.emptyFunction; |
||
3571 | if (reverse) {
|
||
3572 | for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { |
||
3573 | var node = nodes[i];
|
||
3574 | if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; |
||
3575 | } |
||
3576 | } else {
|
||
3577 | for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) |
||
3578 | if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; |
||
3579 | } |
||
3580 | }, |
||
3581 | |||
3582 | unique: function(nodes) { |
||
3583 | if (nodes.length == 0) return nodes; |
||
3584 | var results = [], n;
|
||
3585 | for (var i = 0, l = nodes.length; i < l; i++) |
||
3586 | if (typeof (n = nodes[i])._countedByPrototype == 'undefined') { |
||
3587 | n._countedByPrototype = Prototype.emptyFunction; |
||
3588 | results.push(Element.extend(n)); |
||
3589 | } |
||
3590 | return Selector.handlers.unmark(results);
|
||
3591 | }, |
||
3592 | |||
3593 | descendant: function(nodes) { |
||
3594 | var h = Selector.handlers;
|
||
3595 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3596 | h.concat(results, node.getElementsByTagName('*'));
|
||
3597 | return results;
|
||
3598 | }, |
||
3599 | |||
3600 | child: function(nodes) { |
||
3601 | var h = Selector.handlers;
|
||
3602 | for (var i = 0, results = [], node; node = nodes[i]; i++) { |
||
3603 | for (var j = 0, child; child = node.childNodes[j]; j++) |
||
3604 | if (child.nodeType == 1 && child.tagName != '!') results.push(child); |
||
3605 | } |
||
3606 | return results;
|
||
3607 | }, |
||
3608 | |||
3609 | adjacent: function(nodes) { |
||
3610 | for (var i = 0, results = [], node; node = nodes[i]; i++) { |
||
3611 | var next = this.nextElementSibling(node); |
||
3612 | if (next) results.push(next);
|
||
3613 | } |
||
3614 | return results;
|
||
3615 | }, |
||
3616 | |||
3617 | laterSibling: function(nodes) { |
||
3618 | var h = Selector.handlers;
|
||
3619 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3620 | h.concat(results, Element.nextSiblings(node)); |
||
3621 | return results;
|
||
3622 | }, |
||
3623 | |||
3624 | nextElementSibling: function(node) { |
||
3625 | while (node = node.nextSibling)
|
||
3626 | if (node.nodeType == 1) return node; |
||
3627 | return null; |
||
3628 | }, |
||
3629 | |||
3630 | previousElementSibling: function(node) { |
||
3631 | while (node = node.previousSibling)
|
||
3632 | if (node.nodeType == 1) return node; |
||
3633 | return null; |
||
3634 | }, |
||
3635 | |||
3636 | tagName: function(nodes, root, tagName, combinator) { |
||
3637 | var uTagName = tagName.toUpperCase();
|
||
3638 | var results = [], h = Selector.handlers;
|
||
3639 | if (nodes) {
|
||
3640 | if (combinator) {
|
||
3641 | if (combinator == "descendant") { |
||
3642 | for (var i = 0, node; node = nodes[i]; i++) |
||
3643 | h.concat(results, node.getElementsByTagName(tagName)); |
||
3644 | return results;
|
||
3645 | } else nodes = this[combinator](nodes); |
||
3646 | if (tagName == "*") return nodes; |
||
3647 | } |
||
3648 | for (var i = 0, node; node = nodes[i]; i++) |
||
3649 | if (node.tagName.toUpperCase() === uTagName) results.push(node);
|
||
3650 | return results;
|
||
3651 | } else return root.getElementsByTagName(tagName); |
||
3652 | }, |
||
3653 | |||
3654 | id: function(nodes, root, id, combinator) { |
||
3655 | var targetNode = $(id), h = Selector.handlers; |
||
3656 | |||
3657 | if (root == document) {
|
||
3658 | if (!targetNode) return []; |
||
3659 | if (!nodes) return [targetNode]; |
||
3660 | } else {
|
||
3661 | if (!root.sourceIndex || root.sourceIndex < 1) { |
||
3662 | var nodes = root.getElementsByTagName('*'); |
||
3663 | for (var j = 0, node; node = nodes[j]; j++) { |
||
3664 | if (node.id === id) return [node]; |
||
3665 | } |
||
3666 | } |
||
3667 | } |
||
3668 | |||
3669 | if (nodes) {
|
||
3670 | if (combinator) {
|
||
3671 | if (combinator == 'child') { |
||
3672 | for (var i = 0, node; node = nodes[i]; i++) |
||
3673 | if (targetNode.parentNode == node) return [targetNode]; |
||
3674 | } else if (combinator == 'descendant') { |
||
3675 | for (var i = 0, node; node = nodes[i]; i++) |
||
3676 | if (Element.descendantOf(targetNode, node)) return [targetNode]; |
||
3677 | } else if (combinator == 'adjacent') { |
||
3678 | for (var i = 0, node; node = nodes[i]; i++) |
||
3679 | if (Selector.handlers.previousElementSibling(targetNode) == node)
|
||
3680 | return [targetNode];
|
||
3681 | } else nodes = h[combinator](nodes);
|
||
3682 | } |
||
3683 | for (var i = 0, node; node = nodes[i]; i++) |
||
3684 | if (node == targetNode) return [targetNode]; |
||
3685 | return [];
|
||
3686 | } |
||
3687 | return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
|
||
3688 | }, |
||
3689 | |||
3690 | className: function(nodes, root, className, combinator) { |
||
3691 | if (nodes && combinator) nodes = this[combinator](nodes); |
||
3692 | return Selector.handlers.byClassName(nodes, root, className);
|
||
3693 | }, |
||
3694 | |||
3695 | byClassName: function(nodes, root, className) { |
||
3696 | if (!nodes) nodes = Selector.handlers.descendant([root]);
|
||
3697 | var needle = ' ' + className + ' '; |
||
3698 | for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { |
||
3699 | nodeClassName = node.className; |
||
3700 | if (nodeClassName.length == 0) continue; |
||
3701 | if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) |
||
3702 | results.push(node); |
||
3703 | } |
||
3704 | return results;
|
||
3705 | }, |
||
3706 | |||
3707 | attrPresence: function(nodes, root, attr, combinator) { |
||
3708 | if (!nodes) nodes = root.getElementsByTagName("*"); |
||
3709 | if (nodes && combinator) nodes = this[combinator](nodes); |
||
3710 | var results = [];
|
||
3711 | for (var i = 0, node; node = nodes[i]; i++) |
||
3712 | if (Element.hasAttribute(node, attr)) results.push(node);
|
||
3713 | return results;
|
||
3714 | }, |
||
3715 | |||
3716 | attr: function(nodes, root, attr, value, operator, combinator) { |
||
3717 | if (!nodes) nodes = root.getElementsByTagName("*"); |
||
3718 | if (nodes && combinator) nodes = this[combinator](nodes); |
||
3719 | var handler = Selector.operators[operator], results = [];
|
||
3720 | for (var i = 0, node; node = nodes[i]; i++) { |
||
3721 | var nodeValue = Element.readAttribute(node, attr);
|
||
3722 | if (nodeValue === null) continue; |
||
3723 | if (handler(nodeValue, value)) results.push(node);
|
||
3724 | } |
||
3725 | return results;
|
||
3726 | }, |
||
3727 | |||
3728 | pseudo: function(nodes, name, value, root, combinator) { |
||
3729 | if (nodes && combinator) nodes = this[combinator](nodes); |
||
3730 | if (!nodes) nodes = root.getElementsByTagName("*"); |
||
3731 | return Selector.pseudos[name](nodes, value, root);
|
||
3732 | } |
||
3733 | }, |
||
3734 | |||
3735 | pseudos: {
|
||
3736 | 'first-child': function(nodes, value, root) { |
||
3737 | for (var i = 0, results = [], node; node = nodes[i]; i++) { |
||
3738 | if (Selector.handlers.previousElementSibling(node)) continue; |
||
3739 | results.push(node); |
||
3740 | } |
||
3741 | return results;
|
||
3742 | }, |
||
3743 | 'last-child': function(nodes, value, root) { |
||
3744 | for (var i = 0, results = [], node; node = nodes[i]; i++) { |
||
3745 | if (Selector.handlers.nextElementSibling(node)) continue; |
||
3746 | results.push(node); |
||
3747 | } |
||
3748 | return results;
|
||
3749 | }, |
||
3750 | 'only-child': function(nodes, value, root) { |
||
3751 | var h = Selector.handlers;
|
||
3752 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3753 | if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
|
||
3754 | results.push(node); |
||
3755 | return results;
|
||
3756 | }, |
||
3757 | 'nth-child': function(nodes, formula, root) { |
||
3758 | return Selector.pseudos.nth(nodes, formula, root);
|
||
3759 | }, |
||
3760 | 'nth-last-child': function(nodes, formula, root) { |
||
3761 | return Selector.pseudos.nth(nodes, formula, root, true); |
||
3762 | }, |
||
3763 | 'nth-of-type': function(nodes, formula, root) { |
||
3764 | return Selector.pseudos.nth(nodes, formula, root, false, true); |
||
3765 | }, |
||
3766 | 'nth-last-of-type': function(nodes, formula, root) { |
||
3767 | return Selector.pseudos.nth(nodes, formula, root, true, true); |
||
3768 | }, |
||
3769 | 'first-of-type': function(nodes, formula, root) { |
||
3770 | return Selector.pseudos.nth(nodes, "1", root, false, true); |
||
3771 | }, |
||
3772 | 'last-of-type': function(nodes, formula, root) { |
||
3773 | return Selector.pseudos.nth(nodes, "1", root, true, true); |
||
3774 | }, |
||
3775 | 'only-of-type': function(nodes, formula, root) { |
||
3776 | var p = Selector.pseudos;
|
||
3777 | return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); |
||
3778 | }, |
||
3779 | |||
3780 | getIndices: function(a, b, total) { |
||
3781 | if (a == 0) return b > 0 ? [b] : []; |
||
3782 | return $R(1, total).inject([], function(memo, i) { |
||
3783 | if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); |
||
3784 | return memo;
|
||
3785 | }); |
||
3786 | }, |
||
3787 | |||
3788 | nth: function(nodes, formula, root, reverse, ofType) { |
||
3789 | if (nodes.length == 0) return []; |
||
3790 | if (formula == 'even') formula = '2n+0'; |
||
3791 | if (formula == 'odd') formula = '2n+1'; |
||
3792 | var h = Selector.handlers, results = [], indexed = [], m;
|
||
3793 | h.mark(nodes); |
||
3794 | for (var i = 0, node; node = nodes[i]; i++) { |
||
3795 | if (!node.parentNode._countedByPrototype) {
|
||
3796 | h.index(node.parentNode, reverse, ofType); |
||
3797 | indexed.push(node.parentNode); |
||
3798 | } |
||
3799 | } |
||
3800 | if (formula.match(/^\d+$/)) { // just a number |
||
3801 | formula = Number(formula); |
||
3802 | for (var i = 0, node; node = nodes[i]; i++) |
||
3803 | if (node.nodeIndex == formula) results.push(node);
|
||
3804 | } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b |
||
3805 | if (m[1] == "-") m[1] = -1; |
||
3806 | var a = m[1] ? Number(m[1]) : 1; |
||
3807 | var b = m[2] ? Number(m[2]) : 0; |
||
3808 | var indices = Selector.pseudos.getIndices(a, b, nodes.length);
|
||
3809 | for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { |
||
3810 | for (var j = 0; j < l; j++) |
||
3811 | if (node.nodeIndex == indices[j]) results.push(node);
|
||
3812 | } |
||
3813 | } |
||
3814 | h.unmark(nodes); |
||
3815 | h.unmark(indexed); |
||
3816 | return results;
|
||
3817 | }, |
||
3818 | |||
3819 | 'empty': function(nodes, value, root) { |
||
3820 | for (var i = 0, results = [], node; node = nodes[i]; i++) { |
||
3821 | if (node.tagName == '!' || node.firstChild) continue; |
||
3822 | results.push(node); |
||
3823 | } |
||
3824 | return results;
|
||
3825 | }, |
||
3826 | |||
3827 | 'not': function(nodes, selector, root) { |
||
3828 | var h = Selector.handlers, selectorType, m;
|
||
3829 | var exclusions = new Selector(selector).findElements(root); |
||
3830 | h.mark(exclusions); |
||
3831 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3832 | if (!node._countedByPrototype) results.push(node);
|
||
3833 | h.unmark(exclusions); |
||
3834 | return results;
|
||
3835 | }, |
||
3836 | |||
3837 | 'enabled': function(nodes, value, root) { |
||
3838 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3839 | if (!node.disabled && (!node.type || node.type !== 'hidden')) |
||
3840 | results.push(node); |
||
3841 | return results;
|
||
3842 | }, |
||
3843 | |||
3844 | 'disabled': function(nodes, value, root) { |
||
3845 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3846 | if (node.disabled) results.push(node);
|
||
3847 | return results;
|
||
3848 | }, |
||
3849 | |||
3850 | 'checked': function(nodes, value, root) { |
||
3851 | for (var i = 0, results = [], node; node = nodes[i]; i++) |
||
3852 | if (node.checked) results.push(node);
|
||
3853 | return results;
|
||
3854 | } |
||
3855 | }, |
||
3856 | |||
3857 | operators: {
|
||
3858 | '=': function(nv, v) { return nv == v; }, |
||
3859 | '!=': function(nv, v) { return nv != v; }, |
||
3860 | '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, |
||
3861 | '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, |
||
3862 | '*=': function(nv, v) { return nv == v || nv && nv.include(v); }, |
||
3863 | '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, |
||
3864 | '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + |
||
3865 | '-').include('-' + (v || "").toUpperCase() + '-'); } |
||
3866 | }, |
||
3867 | |||
3868 | split: function(expression) { |
||
3869 | var expressions = [];
|
||
3870 | expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { |
||
3871 | expressions.push(m[1].strip());
|
||
3872 | }); |
||
3873 | return expressions;
|
||
3874 | }, |
||
3875 | |||
3876 | matchElements: function(elements, expression) { |
||
3877 | var matches = $$(expression), h = Selector.handlers; |
||
3878 | h.mark(matches); |
||
3879 | for (var i = 0, results = [], element; element = elements[i]; i++) |
||
3880 | if (element._countedByPrototype) results.push(element);
|
||
3881 | h.unmark(matches); |
||
3882 | return results;
|
||
3883 | }, |
||
3884 | |||
3885 | findElement: function(elements, expression, index) { |
||
3886 | if (Object.isNumber(expression)) {
|
||
3887 | index = expression; expression = false;
|
||
3888 | } |
||
3889 | return Selector.matchElements(elements, expression || '*')[index || 0]; |
||
3890 | }, |
||
3891 | |||
3892 | findChildElements: function(element, expressions) { |
||
3893 | expressions = Selector.split(expressions.join(','));
|
||
3894 | var results = [], h = Selector.handlers;
|
||
3895 | for (var i = 0, l = expressions.length, selector; i < l; i++) { |
||
3896 | selector = new Selector(expressions[i].strip());
|
||
3897 | h.concat(results, selector.findElements(element)); |
||
3898 | } |
||
3899 | return (l > 1) ? h.unique(results) : results; |
||
3900 | } |
||
3901 | }); |
||
3902 | |||
3903 | if (Prototype.Browser.IE) {
|
||
3904 | Object.extend(Selector.handlers, { |
||
3905 | concat: function(a, b) { |
||
3906 | for (var i = 0, node; node = b[i]; i++) |
||
3907 | if (node.tagName !== "!") a.push(node); |
||
3908 | return a;
|
||
3909 | } |
||
3910 | }); |
||
3911 | } |
||
3912 | |||
3913 | function $$() { |
||
3914 | return Selector.findChildElements(document, $A(arguments)); |
||
3915 | } |
||
3916 | |||
3917 | var Form = {
|
||
3918 | reset: function(form) { |
||
3919 | form = $(form);
|
||
3920 | form.reset(); |
||
3921 | return form;
|
||
3922 | }, |
||
3923 | |||
3924 | serializeElements: function(elements, options) { |
||
3925 | if (typeof options != 'object') options = { hash: !!options }; |
||
3926 | else if (Object.isUndefined(options.hash)) options.hash = true; |
||
3927 | var key, value, submitted = false, submit = options.submit; |
||
3928 | |||
3929 | var data = elements.inject({ }, function(result, element) { |
||
3930 | if (!element.disabled && element.name) {
|
||
3931 | key = element.name; value = $(element).getValue();
|
||
3932 | if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && |
||
3933 | submit !== false && (!submit || key == submit) && (submitted = true)))) { |
||
3934 | if (key in result) { |
||
3935 | if (!Object.isArray(result[key])) result[key] = [result[key]];
|
||
3936 | result[key].push(value); |
||
3937 | } |
||
3938 | else result[key] = value;
|
||
3939 | } |
||
3940 | } |
||
3941 | return result;
|
||
3942 | }); |
||
3943 | |||
3944 | return options.hash ? data : Object.toQueryString(data);
|
||
3945 | } |
||
3946 | }; |
||
3947 | |||
3948 | Form.Methods = { |
||
3949 | serialize: function(form, options) { |
||
3950 | return Form.serializeElements(Form.getElements(form), options);
|
||
3951 | }, |
||
3952 | |||
3953 | getElements: function(form) { |
||
3954 | var elements = $(form).getElementsByTagName('*'), |
||
3955 | element, |
||
3956 | arr = [ ], |
||
3957 | serializers = Form.Element.Serializers; |
||
3958 | for (var i = 0; element = elements[i]; i++) { |
||
3959 | arr.push(element); |
||
3960 | } |
||
3961 | return arr.inject([], function(elements, child) { |
||
3962 | if (serializers[child.tagName.toLowerCase()])
|
||
3963 | elements.push(Element.extend(child)); |
||
3964 | return elements;
|
||
3965 | }) |
||
3966 | }, |
||
3967 | |||
3968 | getInputs: function(form, typeName, name) { |
||
3969 | form = $(form);
|
||
3970 | var inputs = form.getElementsByTagName('input'); |
||
3971 | |||
3972 | if (!typeName && !name) return $A(inputs).map(Element.extend); |
||
3973 | |||
3974 | for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { |
||
3975 | var input = inputs[i];
|
||
3976 | if ((typeName && input.type != typeName) || (name && input.name != name))
|
||
3977 | continue;
|
||
3978 | matchingInputs.push(Element.extend(input)); |
||
3979 | } |
||
3980 | |||
3981 | return matchingInputs;
|
||
3982 | }, |
||
3983 | |||
3984 | disable: function(form) { |
||
3985 | form = $(form);
|
||
3986 | Form.getElements(form).invoke('disable');
|
||
3987 | return form;
|
||
3988 | }, |
||
3989 | |||
3990 | enable: function(form) { |
||
3991 | form = $(form);
|
||
3992 | Form.getElements(form).invoke('enable');
|
||
3993 | return form;
|
||
3994 | }, |
||
3995 | |||
3996 | findFirstElement: function(form) { |
||
3997 | var elements = $(form).getElements().findAll(function(element) { |
||
3998 | return 'hidden' != element.type && !element.disabled; |
||
3999 | }); |
||
4000 | var firstByIndex = elements.findAll(function(element) { |
||
4001 | return element.hasAttribute('tabIndex') && element.tabIndex >= 0; |
||
4002 | }).sortBy(function(element) { return element.tabIndex }).first(); |
||
4003 | |||
4004 | return firstByIndex ? firstByIndex : elements.find(function(element) { |
||
4005 | return /^(?:input|select|textarea)$/i.test(element.tagName); |
||
4006 | }); |
||
4007 | }, |
||
4008 | |||
4009 | focusFirstElement: function(form) { |
||
4010 | form = $(form);
|
||
4011 | form.findFirstElement().activate(); |
||
4012 | return form;
|
||
4013 | }, |
||
4014 | |||
4015 | request: function(form, options) { |
||
4016 | form = $(form), options = Object.clone(options || { });
|
||
4017 | |||
4018 | var params = options.parameters, action = form.readAttribute('action') || ''; |
||
4019 | if (action.blank()) action = window.location.href;
|
||
4020 | options.parameters = form.serialize(true);
|
||
4021 | |||
4022 | if (params) {
|
||
4023 | if (Object.isString(params)) params = params.toQueryParams();
|
||
4024 | Object.extend(options.parameters, params); |
||
4025 | } |
||
4026 | |||
4027 | if (form.hasAttribute('method') && !options.method) |
||
4028 | options.method = form.method; |
||
4029 | |||
4030 | return new Ajax.Request(action, options); |
||
4031 | } |
||
4032 | }; |
||
4033 | |||
4034 | /*--------------------------------------------------------------------------*/
|
||
4035 | |||
4036 | |||
4037 | Form.Element = { |
||
4038 | focus: function(element) { |
||
4039 | $(element).focus();
|
||
4040 | return element;
|
||
4041 | }, |
||
4042 | |||
4043 | select: function(element) { |
||
4044 | $(element).select();
|
||
4045 | return element;
|
||
4046 | } |
||
4047 | }; |
||
4048 | |||
4049 | Form.Element.Methods = { |
||
4050 | |||
4051 | serialize: function(element) { |
||
4052 | element = $(element);
|
||
4053 | if (!element.disabled && element.name) {
|
||
4054 | var value = element.getValue();
|
||
4055 | if (value != undefined) { |
||
4056 | var pair = { };
|
||
4057 | pair[element.name] = value; |
||
4058 | return Object.toQueryString(pair);
|
||
4059 | } |
||
4060 | } |
||
4061 | return ''; |
||
4062 | }, |
||
4063 | |||
4064 | getValue: function(element) { |
||
4065 | element = $(element);
|
||
4066 | var method = element.tagName.toLowerCase();
|
||
4067 | return Form.Element.Serializers[method](element);
|
||
4068 | }, |
||
4069 | |||
4070 | setValue: function(element, value) { |
||
4071 | element = $(element);
|
||
4072 | var method = element.tagName.toLowerCase();
|
||
4073 | Form.Element.Serializers[method](element, value); |
||
4074 | return element;
|
||
4075 | }, |
||
4076 | |||
4077 | clear: function(element) { |
||
4078 | $(element).value = ''; |
||
4079 | return element;
|
||
4080 | }, |
||
4081 | |||
4082 | present: function(element) { |
||
4083 | return $(element).value != ''; |
||
4084 | }, |
||
4085 | |||
4086 | activate: function(element) { |
||
4087 | element = $(element);
|
||
4088 | try {
|
||
4089 | element.focus(); |
||
4090 | if (element.select && (element.tagName.toLowerCase() != 'input' || |
||
4091 | !(/^(?:button|reset|submit)$/i.test(element.type))))
|
||
4092 | element.select(); |
||
4093 | } catch (e) { }
|
||
4094 | return element;
|
||
4095 | }, |
||
4096 | |||
4097 | disable: function(element) { |
||
4098 | element = $(element);
|
||
4099 | element.disabled = true;
|
||
4100 | return element;
|
||
4101 | }, |
||
4102 | |||
4103 | enable: function(element) { |
||
4104 | element = $(element);
|
||
4105 | element.disabled = false;
|
||
4106 | return element;
|
||
4107 | } |
||
4108 | }; |
||
4109 | |||
4110 | /*--------------------------------------------------------------------------*/
|
||
4111 | |||
4112 | var Field = Form.Element;
|
||
4113 | |||
4114 | var $F = Form.Element.Methods.getValue; |
||
4115 | |||
4116 | /*--------------------------------------------------------------------------*/
|
||
4117 | |||
4118 | Form.Element.Serializers = { |
||
4119 | input: function(element, value) { |
||
4120 | switch (element.type.toLowerCase()) {
|
||
4121 | case 'checkbox': |
||
4122 | case 'radio': |
||
4123 | return Form.Element.Serializers.inputSelector(element, value);
|
||
4124 | default:
|
||
4125 | return Form.Element.Serializers.textarea(element, value);
|
||
4126 | } |
||
4127 | }, |
||
4128 | |||
4129 | inputSelector: function(element, value) { |
||
4130 | if (Object.isUndefined(value)) return element.checked ? element.value : null; |
||
4131 | else element.checked = !!value;
|
||
4132 | }, |
||
4133 | |||
4134 | textarea: function(element, value) { |
||
4135 | if (Object.isUndefined(value)) return element.value; |
||
4136 | else element.value = value;
|
||
4137 | }, |
||
4138 | |||
4139 | select: function(element, value) { |
||
4140 | if (Object.isUndefined(value))
|
||
4141 | return this[element.type == 'select-one' ? |
||
4142 | 'selectOne' : 'selectMany'](element); |
||
4143 | else {
|
||
4144 | var opt, currentValue, single = !Object.isArray(value);
|
||
4145 | for (var i = 0, length = element.length; i < length; i++) { |
||
4146 | opt = element.options[i]; |
||
4147 | currentValue = this.optionValue(opt);
|
||
4148 | if (single) {
|
||
4149 | if (currentValue == value) {
|
||
4150 | opt.selected = true;
|
||
4151 | return;
|
||
4152 | } |
||
4153 | } |
||
4154 | else opt.selected = value.include(currentValue);
|
||
4155 | } |
||
4156 | } |
||
4157 | }, |
||
4158 | |||
4159 | selectOne: function(element) { |
||
4160 | var index = element.selectedIndex;
|
||
4161 | return index >= 0 ? this.optionValue(element.options[index]) : null; |
||
4162 | }, |
||
4163 | |||
4164 | selectMany: function(element) { |
||
4165 | var values, length = element.length;
|
||
4166 | if (!length) return null; |
||
4167 | |||
4168 | for (var i = 0, values = []; i < length; i++) { |
||
4169 | var opt = element.options[i];
|
||
4170 | if (opt.selected) values.push(this.optionValue(opt)); |
||
4171 | } |
||
4172 | return values;
|
||
4173 | }, |
||
4174 | |||
4175 | optionValue: function(opt) { |
||
4176 | return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; |
||
4177 | } |
||
4178 | }; |
||
4179 | |||
4180 | /*--------------------------------------------------------------------------*/
|
||
4181 | |||
4182 | |||
4183 | Abstract.TimedObserver = Class.create(PeriodicalExecuter, { |
||
4184 | initialize: function($super, element, frequency, callback) { |
||
4185 | $super(callback, frequency);
|
||
4186 | this.element = $(element); |
||
4187 | this.lastValue = this.getValue(); |
||
4188 | }, |
||
4189 | |||
4190 | execute: function() { |
||
4191 | var value = this.getValue(); |
||
4192 | if (Object.isString(this.lastValue) && Object.isString(value) ? |
||
4193 | this.lastValue != value : String(this.lastValue) != String(value)) { |
||
4194 | this.callback(this.element, value); |
||
4195 | this.lastValue = value;
|
||
4196 | } |
||
4197 | } |
||
4198 | }); |
||
4199 | |||
4200 | Form.Element.Observer = Class.create(Abstract.TimedObserver, { |
||
4201 | getValue: function() { |
||
4202 | return Form.Element.getValue(this.element); |
||
4203 | } |
||
4204 | }); |
||
4205 | |||
4206 | Form.Observer = Class.create(Abstract.TimedObserver, { |
||
4207 | getValue: function() { |
||
4208 | return Form.serialize(this.element); |
||
4209 | } |
||
4210 | }); |
||
4211 | |||
4212 | /*--------------------------------------------------------------------------*/
|
||
4213 | |||
4214 | Abstract.EventObserver = Class.create({ |
||
4215 | initialize: function(element, callback) { |
||
4216 | this.element = $(element); |
||
4217 | this.callback = callback;
|
||
4218 | |||
4219 | this.lastValue = this.getValue(); |
||
4220 | if (this.element.tagName.toLowerCase() == 'form') |
||
4221 | this.registerFormCallbacks();
|
||
4222 | else
|
||
4223 | this.registerCallback(this.element); |
||
4224 | }, |
||
4225 | |||
4226 | onElementEvent: function() { |
||
4227 | var value = this.getValue(); |
||
4228 | if (this.lastValue != value) { |
||
4229 | this.callback(this.element, value); |
||
4230 | this.lastValue = value;
|
||
4231 | } |
||
4232 | }, |
||
4233 | |||
4234 | registerFormCallbacks: function() { |
||
4235 | Form.getElements(this.element).each(this.registerCallback, this); |
||
4236 | }, |
||
4237 | |||
4238 | registerCallback: function(element) { |
||
4239 | if (element.type) {
|
||
4240 | switch (element.type.toLowerCase()) {
|
||
4241 | case 'checkbox': |
||
4242 | case 'radio': |
||
4243 | Event.observe(element, 'click', this.onElementEvent.bind(this)); |
||
4244 | break;
|
||
4245 | default:
|
||
4246 | Event.observe(element, 'change', this.onElementEvent.bind(this)); |
||
4247 | break;
|
||
4248 | } |
||
4249 | } |
||
4250 | } |
||
4251 | }); |
||
4252 | |||
4253 | Form.Element.EventObserver = Class.create(Abstract.EventObserver, { |
||
4254 | getValue: function() { |
||
4255 | return Form.Element.getValue(this.element); |
||
4256 | } |
||
4257 | }); |
||
4258 | |||
4259 | Form.EventObserver = Class.create(Abstract.EventObserver, { |
||
4260 | getValue: function() { |
||
4261 | return Form.serialize(this.element); |
||
4262 | } |
||
4263 | }); |
||
4264 | (function() {
|
||
4265 | |||
4266 | var Event = {
|
||
4267 | KEY_BACKSPACE: 8, |
||
4268 | KEY_TAB: 9, |
||
4269 | KEY_RETURN: 13, |
||
4270 | KEY_ESC: 27, |
||
4271 | KEY_LEFT: 37, |
||
4272 | KEY_UP: 38, |
||
4273 | KEY_RIGHT: 39, |
||
4274 | KEY_DOWN: 40, |
||
4275 | KEY_DELETE: 46, |
||
4276 | KEY_HOME: 36, |
||
4277 | KEY_END: 35, |
||
4278 | KEY_PAGEUP: 33, |
||
4279 | KEY_PAGEDOWN: 34, |
||
4280 | KEY_INSERT: 45, |
||
4281 | |||
4282 | cache: {}
|
||
4283 | }; |
||
4284 | |||
4285 | var docEl = document.documentElement;
|
||
4286 | var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl |
||
4287 | && 'onmouseleave' in docEl; |
||
4288 | |||
4289 | var _isButton;
|
||
4290 | if (Prototype.Browser.IE) {
|
||
4291 | var buttonMap = { 0: 1, 1: 4, 2: 2 }; |
||
4292 | _isButton = function(event, code) { |
||
4293 | return event.button === buttonMap[code];
|
||
4294 | }; |
||
4295 | } else if (Prototype.Browser.WebKit) { |
||
4296 | _isButton = function(event, code) { |
||
4297 | switch (code) {
|
||
4298 | case 0: return event.which == 1 && !event.metaKey; |
||
4299 | case 1: return event.which == 1 && event.metaKey; |
||
4300 | default: return false; |
||
4301 | } |
||
4302 | }; |
||
4303 | } else {
|
||
4304 | _isButton = function(event, code) { |
||
4305 | return event.which ? (event.which === code + 1) : (event.button === code); |
||
4306 | }; |
||
4307 | } |
||
4308 | |||
4309 | function isLeftClick(event) { return _isButton(event, 0) } |
||
4310 | |||
4311 | function isMiddleClick(event) { return _isButton(event, 1) } |
||
4312 | |||
4313 | function isRightClick(event) { return _isButton(event, 2) } |
||
4314 | |||
4315 | function element(event) { |
||
4316 | event = Event.extend(event); |
||
4317 | |||
4318 | var node = event.target, type = event.type,
|
||
4319 | currentTarget = event.currentTarget; |
||
4320 | |||
4321 | if (currentTarget && currentTarget.tagName) {
|
||
4322 | if (type === 'load' || type === 'error' || |
||
4323 | (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' |
||
4324 | && currentTarget.type === 'radio'))
|
||
4325 | node = currentTarget; |
||
4326 | } |
||
4327 | |||
4328 | if (node.nodeType == Node.TEXT_NODE)
|
||
4329 | node = node.parentNode; |
||
4330 | |||
4331 | return Element.extend(node);
|
||
4332 | } |
||
4333 | |||
4334 | function findElement(event, expression) { |
||
4335 | var element = Event.element(event);
|
||
4336 | if (!expression) return element; |
||
4337 | var elements = [element].concat(element.ancestors());
|
||
4338 | return Selector.findElement(elements, expression, 0); |
||
4339 | } |
||
4340 | |||
4341 | function pointer(event) { |
||
4342 | return { x: pointerX(event), y: pointerY(event) }; |
||
4343 | } |
||
4344 | |||
4345 | function pointerX(event) { |
||
4346 | var docElement = document.documentElement,
|
||
4347 | body = document.body || { scrollLeft: 0 }; |
||
4348 | |||
4349 | return event.pageX || (event.clientX +
|
||
4350 | (docElement.scrollLeft || body.scrollLeft) - |
||
4351 | (docElement.clientLeft || 0));
|
||
4352 | } |
||
4353 | |||
4354 | function pointerY(event) { |
||
4355 | var docElement = document.documentElement,
|
||
4356 | body = document.body || { scrollTop: 0 }; |
||
4357 | |||
4358 | return event.pageY || (event.clientY +
|
||
4359 | (docElement.scrollTop || body.scrollTop) - |
||
4360 | (docElement.clientTop || 0));
|
||
4361 | } |
||
4362 | |||
4363 | |||
4364 | function stop(event) { |
||
4365 | Event.extend(event); |
||
4366 | event.preventDefault(); |
||
4367 | event.stopPropagation(); |
||
4368 | |||
4369 | event.stopped = true;
|
||
4370 | } |
||
4371 | |||
4372 | Event.Methods = { |
||
4373 | isLeftClick: isLeftClick,
|
||
4374 | isMiddleClick: isMiddleClick,
|
||
4375 | isRightClick: isRightClick,
|
||
4376 | |||
4377 | element: element,
|
||
4378 | findElement: findElement,
|
||
4379 | |||
4380 | pointer: pointer,
|
||
4381 | pointerX: pointerX,
|
||
4382 | pointerY: pointerY,
|
||
4383 | |||
4384 | stop: stop
|
||
4385 | }; |
||
4386 | |||
4387 | |||
4388 | var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { |
||
4389 | m[name] = Event.Methods[name].methodize(); |
||
4390 | return m;
|
||
4391 | }); |
||
4392 | |||
4393 | if (Prototype.Browser.IE) {
|
||
4394 | function _relatedTarget(event) { |
||
4395 | var element;
|
||
4396 | switch (event.type) {
|
||
4397 | case 'mouseover': element = event.fromElement; break; |
||
4398 | case 'mouseout': element = event.toElement; break; |
||
4399 | default: return null; |
||
4400 | } |
||
4401 | return Element.extend(element);
|
||
4402 | } |
||
4403 | |||
4404 | Object.extend(methods, { |
||
4405 | stopPropagation: function() { this.cancelBubble = true }, |
||
4406 | preventDefault: function() { this.returnValue = false }, |
||
4407 | inspect: function() { return '[object Event]' } |
||
4408 | }); |
||
4409 | |||
4410 | Event.extend = function(event, element) { |
||
4411 | if (!event) return false; |
||
4412 | if (event._extendedByPrototype) return event; |
||
4413 | |||
4414 | event._extendedByPrototype = Prototype.emptyFunction; |
||
4415 | var pointer = Event.pointer(event);
|
||
4416 | |||
4417 | Object.extend(event, { |
||
4418 | target: event.srcElement || element,
|
||
4419 | relatedTarget: _relatedTarget(event),
|
||
4420 | pageX: pointer.x,
|
||
4421 | pageY: pointer.y
|
||
4422 | }); |
||
4423 | |||
4424 | return Object.extend(event, methods);
|
||
4425 | }; |
||
4426 | } else {
|
||
4427 | Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
|
||
4428 | Object.extend(Event.prototype, methods); |
||
4429 | Event.extend = Prototype.K; |
||
4430 | } |
||
4431 | |||
4432 | function _createResponder(element, eventName, handler) { |
||
4433 | var registry = Element.retrieve(element, 'prototype_event_registry'); |
||
4434 | |||
4435 | if (Object.isUndefined(registry)) {
|
||
4436 | CACHE.push(element); |
||
4437 | registry = Element.retrieve(element, 'prototype_event_registry', $H()); |
||
4438 | } |
||
4439 | |||
4440 | var respondersForEvent = registry.get(eventName);
|
||
4441 | if (Object.isUndefined(respondersForEvent)) {
|
||
4442 | respondersForEvent = []; |
||
4443 | registry.set(eventName, respondersForEvent); |
||
4444 | } |
||
4445 | |||
4446 | if (respondersForEvent.pluck('handler').include(handler)) return false; |
||
4447 | |||
4448 | var responder;
|
||
4449 | if (eventName.include(":")) { |
||
4450 | responder = function(event) { |
||
4451 | if (Object.isUndefined(event.eventName))
|
||
4452 | return false; |
||
4453 | |||
4454 | if (event.eventName !== eventName)
|
||
4455 | return false; |
||
4456 | |||
4457 | Event.extend(event, element); |
||
4458 | handler.call(element, event); |
||
4459 | }; |
||
4460 | } else {
|
||
4461 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
|
||
4462 | (eventName === "mouseenter" || eventName === "mouseleave")) { |
||
4463 | if (eventName === "mouseenter" || eventName === "mouseleave") { |
||
4464 | responder = function(event) { |
||
4465 | Event.extend(event, element); |
||
4466 | |||
4467 | var parent = event.relatedTarget;
|
||
4468 | while (parent && parent !== element) {
|
||
4469 | try { parent = parent.parentNode; }
|
||
4470 | catch(e) { parent = element; }
|
||
4471 | } |
||
4472 | |||
4473 | if (parent === element) return; |
||
4474 | |||
4475 | handler.call(element, event); |
||
4476 | }; |
||
4477 | } |
||
4478 | } else {
|
||
4479 | responder = function(event) { |
||
4480 | Event.extend(event, element); |
||
4481 | handler.call(element, event); |
||
4482 | }; |
||
4483 | } |
||
4484 | } |
||
4485 | |||
4486 | responder.handler = handler; |
||
4487 | respondersForEvent.push(responder); |
||
4488 | return responder;
|
||
4489 | } |
||
4490 | |||
4491 | function _destroyCache() { |
||
4492 | for (var i = 0, length = CACHE.length; i < length; i++) { |
||
4493 | Event.stopObserving(CACHE[i]); |
||
4494 | CACHE[i] = null;
|
||
4495 | } |
||
4496 | } |
||
4497 | |||
4498 | var CACHE = [];
|
||
4499 | |||
4500 | if (Prototype.Browser.IE)
|
||
4501 | window.attachEvent('onunload', _destroyCache);
|
||
4502 | |||
4503 | if (Prototype.Browser.WebKit)
|
||
4504 | window.addEventListener('unload', Prototype.emptyFunction, false); |
||
4505 | |||
4506 | |||
4507 | var _getDOMEventName = Prototype.K;
|
||
4508 | |||
4509 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
|
||
4510 | _getDOMEventName = function(eventName) { |
||
4511 | var translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; |
||
4512 | return eventName in translations ? translations[eventName] : eventName; |
||
4513 | }; |
||
4514 | } |
||
4515 | |||
4516 | function observe(element, eventName, handler) { |
||
4517 | element = $(element);
|
||
4518 | |||
4519 | var responder = _createResponder(element, eventName, handler);
|
||
4520 | |||
4521 | if (!responder) return element; |
||
4522 | |||
4523 | if (eventName.include(':')) { |
||
4524 | if (element.addEventListener)
|
||
4525 | element.addEventListener("dataavailable", responder, false); |
||
4526 | else {
|
||
4527 | element.attachEvent("ondataavailable", responder);
|
||
4528 | element.attachEvent("onfilterchange", responder);
|
||
4529 | } |
||
4530 | } else {
|
||
4531 | var actualEventName = _getDOMEventName(eventName);
|
||
4532 | |||
4533 | if (element.addEventListener)
|
||
4534 | element.addEventListener(actualEventName, responder, false);
|
||
4535 | else
|
||
4536 | element.attachEvent("on" + actualEventName, responder);
|
||
4537 | } |
||
4538 | |||
4539 | return element;
|
||
4540 | } |
||
4541 | |||
4542 | function stopObserving(element, eventName, handler) { |
||
4543 | element = $(element);
|
||
4544 | |||
4545 | var registry = Element.retrieve(element, 'prototype_event_registry'); |
||
4546 | |||
4547 | if (Object.isUndefined(registry)) return element; |
||
4548 | |||
4549 | if (eventName && !handler) {
|
||
4550 | var responders = registry.get(eventName);
|
||
4551 | |||
4552 | if (Object.isUndefined(responders)) return element; |
||
4553 | |||
4554 | responders.each( function(r) {
|
||
4555 | Element.stopObserving(element, eventName, r.handler); |
||
4556 | }); |
||
4557 | return element;
|
||
4558 | } else if (!eventName) { |
||
4559 | registry.each( function(pair) {
|
||
4560 | var eventName = pair.key, responders = pair.value;
|
||
4561 | |||
4562 | responders.each( function(r) {
|
||
4563 | Element.stopObserving(element, eventName, r.handler); |
||
4564 | }); |
||
4565 | }); |
||
4566 | return element;
|
||
4567 | } |
||
4568 | |||
4569 | var responders = registry.get(eventName);
|
||
4570 | |||
4571 | if (!responders) return; |
||
4572 | |||
4573 | var responder = responders.find( function(r) { return r.handler === handler; }); |
||
4574 | if (!responder) return element; |
||
4575 | |||
4576 | var actualEventName = _getDOMEventName(eventName);
|
||
4577 | |||
4578 | if (eventName.include(':')) { |
||
4579 | if (element.removeEventListener)
|
||
4580 | element.removeEventListener("dataavailable", responder, false); |
||
4581 | else {
|
||
4582 | element.detachEvent("ondataavailable", responder);
|
||
4583 | element.detachEvent("onfilterchange", responder);
|
||
4584 | } |
||
4585 | } else {
|
||
4586 | if (element.removeEventListener)
|
||
4587 | element.removeEventListener(actualEventName, responder, false);
|
||
4588 | else
|
||
4589 | element.detachEvent('on' + actualEventName, responder);
|
||
4590 | } |
||
4591 | |||
4592 | registry.set(eventName, responders.without(responder)); |
||
4593 | |||
4594 | return element;
|
||
4595 | } |
||
4596 | |||
4597 | function fire(element, eventName, memo, bubble) { |
||
4598 | element = $(element);
|
||
4599 | |||
4600 | if (Object.isUndefined(bubble))
|
||
4601 | bubble = true;
|
||
4602 | |||
4603 | if (element == document && document.createEvent && !element.dispatchEvent)
|
||
4604 | element = document.documentElement; |
||
4605 | |||
4606 | var event;
|
||
4607 | if (document.createEvent) {
|
||
4608 | event = document.createEvent('HTMLEvents');
|
||
4609 | event.initEvent('dataavailable', true, true); |
||
4610 | } else {
|
||
4611 | event = document.createEventObject(); |
||
4612 | event.eventType = bubble ? 'ondataavailable' : 'onfilterchange'; |
||
4613 | } |
||
4614 | |||
4615 | event.eventName = eventName; |
||
4616 | event.memo = memo || { }; |
||
4617 | |||
4618 | if (document.createEvent)
|
||
4619 | element.dispatchEvent(event); |
||
4620 | else
|
||
4621 | element.fireEvent(event.eventType, event); |
||
4622 | |||
4623 | return Event.extend(event);
|
||
4624 | } |
||
4625 | |||
4626 | |||
4627 | Object.extend(Event, Event.Methods); |
||
4628 | |||
4629 | Object.extend(Event, { |
||
4630 | fire: fire,
|
||
4631 | observe: observe,
|
||
4632 | stopObserving: stopObserving
|
||
4633 | }); |
||
4634 | |||
4635 | Element.addMethods({ |
||
4636 | fire: fire,
|
||
4637 | |||
4638 | observe: observe,
|
||
4639 | |||
4640 | stopObserving: stopObserving
|
||
4641 | }); |
||
4642 | |||
4643 | Object.extend(document, { |
||
4644 | fire: fire.methodize(),
|
||
4645 | |||
4646 | observe: observe.methodize(),
|
||
4647 | |||
4648 | stopObserving: stopObserving.methodize(),
|
||
4649 | |||
4650 | loaded: false |
||
4651 | }); |
||
4652 | |||
4653 | if (window.Event) Object.extend(window.Event, Event);
|
||
4654 | else window.Event = Event;
|
||
4655 | })(); |
||
4656 | |||
4657 | (function() {
|
||
4658 | /* Support for the DOMContentLoaded event is based on work by Dan Webb,
|
||
4659 | Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
|
||
4660 | |||
4661 | var timer;
|
||
4662 | |||
4663 | function fireContentLoadedEvent() { |
||
4664 | if (document.loaded) return; |
||
4665 | if (timer) window.clearTimeout(timer);
|
||
4666 | document.loaded = true;
|
||
4667 | document.fire('dom:loaded');
|
||
4668 | } |
||
4669 | |||
4670 | function checkReadyState() { |
||
4671 | if (document.readyState === 'complete') { |
||
4672 | document.stopObserving('readystatechange', checkReadyState);
|
||
4673 | fireContentLoadedEvent(); |
||
4674 | } |
||
4675 | } |
||
4676 | |||
4677 | function pollDoScroll() { |
||
4678 | try { document.documentElement.doScroll('left'); } |
||
4679 | catch(e) {
|
||
4680 | timer = pollDoScroll.defer(); |
||
4681 | return;
|
||
4682 | } |
||
4683 | fireContentLoadedEvent(); |
||
4684 | } |
||
4685 | |||
4686 | if (document.addEventListener) {
|
||
4687 | document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); |
||
4688 | } else {
|
||
4689 | document.observe('readystatechange', checkReadyState);
|
||
4690 | if (window == top)
|
||
4691 | timer = pollDoScroll.defer(); |
||
4692 | } |
||
4693 | |||
4694 | Event.observe(window, 'load', fireContentLoadedEvent);
|
||
4695 | })(); |
||
4696 | |||
4697 | Element.addMethods(); |
||
4698 | |||
4699 | /*------------------------------- DEPRECATED -------------------------------*/
|
||
4700 | |||
4701 | Hash.toQueryString = Object.toQueryString; |
||
4702 | |||
4703 | var Toggle = { display: Element.toggle }; |
||
4704 | |||
4705 | Element.Methods.childOf = Element.Methods.descendantOf; |
||
4706 | |||
4707 | var Insertion = {
|
||
4708 | Before: function(element, content) { |
||
4709 | return Element.insert(element, {before:content}); |
||
4710 | }, |
||
4711 | |||
4712 | Top: function(element, content) { |
||
4713 | return Element.insert(element, {top:content}); |
||
4714 | }, |
||
4715 | |||
4716 | Bottom: function(element, content) { |
||
4717 | return Element.insert(element, {bottom:content}); |
||
4718 | }, |
||
4719 | |||
4720 | After: function(element, content) { |
||
4721 | return Element.insert(element, {after:content}); |
||
4722 | } |
||
4723 | }; |
||
4724 | |||
4725 | var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); |
||
4726 | |||
4727 | var Position = {
|
||
4728 | includeScrollOffsets: false, |
||
4729 | |||
4730 | prepare: function() { |
||
4731 | this.deltaX = window.pageXOffset
|
||
4732 | || document.documentElement.scrollLeft |
||
4733 | || document.body.scrollLeft |
||
4734 | || 0;
|
||
4735 | this.deltaY = window.pageYOffset
|
||
4736 | || document.documentElement.scrollTop |
||
4737 | || document.body.scrollTop |
||
4738 | || 0;
|
||
4739 | }, |
||
4740 | |||
4741 | within: function(element, x, y) { |
||
4742 | if (this.includeScrollOffsets) |
||
4743 | return this.withinIncludingScrolloffsets(element, x, y); |
||
4744 | this.xcomp = x;
|
||
4745 | this.ycomp = y;
|
||
4746 | this.offset = Element.cumulativeOffset(element);
|
||
4747 | |||
4748 | return (y >= this.offset[1] && |
||
4749 | y < this.offset[1] + element.offsetHeight && |
||
4750 | x >= this.offset[0] && |
||
4751 | x < this.offset[0] + element.offsetWidth); |
||
4752 | }, |
||
4753 | |||
4754 | withinIncludingScrolloffsets: function(element, x, y) { |
||
4755 | var offsetcache = Element.cumulativeScrollOffset(element);
|
||
4756 | |||
4757 | this.xcomp = x + offsetcache[0] - this.deltaX; |
||
4758 | this.ycomp = y + offsetcache[1] - this.deltaY; |
||
4759 | this.offset = Element.cumulativeOffset(element);
|
||
4760 | |||
4761 | return (this.ycomp >= this.offset[1] && |
||
4762 | this.ycomp < this.offset[1] + element.offsetHeight && |
||
4763 | this.xcomp >= this.offset[0] && |
||
4764 | this.xcomp < this.offset[0] + element.offsetWidth); |
||
4765 | }, |
||
4766 | |||
4767 | overlap: function(mode, element) { |
||
4768 | if (!mode) return 0; |
||
4769 | if (mode == 'vertical') |
||
4770 | return ((this.offset[1] + element.offsetHeight) - this.ycomp) / |
||
4771 | element.offsetHeight; |
||
4772 | if (mode == 'horizontal') |
||
4773 | return ((this.offset[0] + element.offsetWidth) - this.xcomp) / |
||
4774 | element.offsetWidth; |
||
4775 | }, |
||
4776 | |||
4777 | |||
4778 | cumulativeOffset: Element.Methods.cumulativeOffset,
|
||
4779 | |||
4780 | positionedOffset: Element.Methods.positionedOffset,
|
||
4781 | |||
4782 | absolutize: function(element) { |
||
4783 | Position.prepare(); |
||
4784 | return Element.absolutize(element);
|
||
4785 | }, |
||
4786 | |||
4787 | relativize: function(element) { |
||
4788 | Position.prepare(); |
||
4789 | return Element.relativize(element);
|
||
4790 | }, |
||
4791 | |||
4792 | realOffset: Element.Methods.cumulativeScrollOffset,
|
||
4793 | |||
4794 | offsetParent: Element.Methods.getOffsetParent,
|
||
4795 | |||
4796 | page: Element.Methods.viewportOffset,
|
||
4797 | |||
4798 | clone: function(source, target, options) { |
||
4799 | options = options || { }; |
||
4800 | return Element.clonePosition(target, source, options);
|
||
4801 | } |
||
4802 | }; |
||
4803 | |||
4804 | /*--------------------------------------------------------------------------*/
|
||
4805 | |||
4806 | if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ |
||
4807 | function iter(name) { |
||
4808 | return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; |
||
4809 | } |
||
4810 | |||
4811 | instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? |
||
4812 | function(element, className) {
|
||
4813 | className = className.toString().strip(); |
||
4814 | var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); |
||
4815 | return cond ? document._getElementsByXPath('.//*' + cond, element) : []; |
||
4816 | } : function(element, className) {
|
||
4817 | className = className.toString().strip(); |
||
4818 | var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); |
||
4819 | if (!classNames && !className) return elements; |
||
4820 | |||
4821 | var nodes = $(element).getElementsByTagName('*'); |
||
4822 | className = ' ' + className + ' '; |
||
4823 | |||
4824 | for (var i = 0, child, cn; child = nodes[i]; i++) { |
||
4825 | if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || |
||
4826 | (classNames && classNames.all(function(name) {
|
||
4827 | return !name.toString().blank() && cn.include(' ' + name + ' '); |
||
4828 | })))) |
||
4829 | elements.push(Element.extend(child)); |
||
4830 | } |
||
4831 | return elements;
|
||
4832 | }; |
||
4833 | |||
4834 | return function(className, parentElement) { |
||
4835 | return $(parentElement || document.body).getElementsByClassName(className); |
||
4836 | }; |
||
4837 | }(Element.Methods); |
||
4838 | |||
4839 | /*--------------------------------------------------------------------------*/
|
||
4840 | |||
4841 | Element.ClassNames = Class.create(); |
||
4842 | Element.ClassNames.prototype = { |
||
4843 | initialize: function(element) { |
||
4844 | this.element = $(element); |
||
4845 | }, |
||
4846 | |||
4847 | _each: function(iterator) { |
||
4848 | this.element.className.split(/\s+/).select(function(name) { |
||
4849 | return name.length > 0; |
||
4850 | })._each(iterator); |
||
4851 | }, |
||
4852 | |||
4853 | set: function(className) { |
||
4854 | this.element.className = className;
|
||
4855 | }, |
||
4856 | |||
4857 | add: function(classNameToAdd) { |
||
4858 | if (this.include(classNameToAdd)) return; |
||
4859 | this.set($A(this).concat(classNameToAdd).join(' ')); |
||
4860 | }, |
||
4861 | |||
4862 | remove: function(classNameToRemove) { |
||
4863 | if (!this.include(classNameToRemove)) return; |
||
4864 | this.set($A(this).without(classNameToRemove).join(' ')); |
||
4865 | }, |
||
4866 | |||
4867 | toString: function() { |
||
4868 | return $A(this).join(' '); |
||
4869 | } |
||
4870 | }; |
||
4871 | |||
4872 | Object.extend(Element.ClassNames.prototype, Enumerable); |
||
4873 | |||
4874 | /*--------------------------------------------------------------------------*/ |