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-rw-r--r--framework/Web/Javascripts/js/debug/prado.js4093
1 files changed, 2878 insertions, 1215 deletions
diff --git a/framework/Web/Javascripts/js/debug/prado.js b/framework/Web/Javascripts/js/debug/prado.js
index 41415d1f..8f292b72 100644
--- a/framework/Web/Javascripts/js/debug/prado.js
+++ b/framework/Web/Javascripts/js/debug/prado.js
@@ -1,31 +1,36 @@
-/* Prototype JavaScript framework, version <%= PROTOTYPE_VERSION %>
- * (c) 2005 Sam Stephenson <sam@conio.net>
+/* Prototype JavaScript framework, version 1.5.1_rc2
+ * (c) 2005-2007 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
- * For details, see the Prototype web site: http://prototype.conio.net/
+ * For details, see the Prototype web site: http://www.prototypejs.org/
*
/*--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.50',
+ Version: '1.5.1_rc2',
+
+ Browser: {
+ IE: !!(window.attachEvent && !window.opera),
+ Opera: !!window.opera,
+ WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
+ Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
+ },
+ BrowserFeatures: {
+ XPath: !!document.evaluate,
+ ElementExtensions: !!window.HTMLElement,
+ SpecificElementExtensions:
+ (document.createElement('div').__proto__ !==
+ document.createElement('form').__proto__)
+ },
+
ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
-
emptyFunction: function() {},
- K: function(x) {return x}
+ K: function(x) { return x }
}
-/*
-<%= include 'base.js', 'string.js' %>
-
-<%= include 'enumerable.js', 'array.js', 'hash.js', 'range.js' %>
-
-<%= include 'ajax.js', 'dom.js', 'selector.js', 'form.js', 'event.js', 'position.js' %>
-
-*/
-
var Class = {
create: function() {
- return function() {
+ return function() {
this.initialize.apply(this, arguments);
}
}
@@ -40,16 +45,56 @@ Object.extend = function(destination, source) {
return destination;
}
-Object.inspect = function(object) {
- try {
- if (object == undefined) return 'undefined';
- if (object == null) return 'null';
- return object.inspect ? object.inspect() : object.toString();
- } catch (e) {
- if (e instanceof RangeError) return '...';
- throw e;
+Object.extend(Object, {
+ inspect: function(object) {
+ try {
+ if (object === undefined) return 'undefined';
+ if (object === null) return 'null';
+ return object.inspect ? object.inspect() : object.toString();
+ } catch (e) {
+ if (e instanceof RangeError) return '...';
+ throw e;
+ }
+ },
+
+ toJSON: function(object) {
+ var type = typeof object;
+ switch(type) {
+ case 'undefined':
+ case 'function':
+ case 'unknown': return;
+ case 'boolean': return object.toString();
+ }
+ if (object === null) return 'null';
+ if (object.toJSON) return object.toJSON();
+ if (object.ownerDocument === document) return;
+ var results = [];
+ for (var property in object) {
+ var value = Object.toJSON(object[property]);
+ if (value !== undefined)
+ results.push(property.toJSON() + ':' + value);
+ }
+ return '{' + results.join(',') + '}';
+ },
+
+ keys: function(object) {
+ var keys = [];
+ for (var property in object)
+ keys.push(property);
+ return keys;
+ },
+
+ values: function(object) {
+ var values = [];
+ for (var property in object)
+ values.push(object[property]);
+ return values;
+ },
+
+ clone: function(object) {
+ return Object.extend({}, object);
}
-}
+});
Function.prototype.bind = function() {
var __method = this, args = $A(arguments), object = args.shift();
@@ -59,34 +104,50 @@ Function.prototype.bind = function() {
}
Function.prototype.bindAsEventListener = function(object) {
- var __method = this;
+ var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
- return __method.call(object, event || window.event);
+ return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
}
}
Object.extend(Number.prototype, {
toColorPart: function() {
- var digits = this.toString(16);
- if (this < 16) return '0' + digits;
- return digits;
+ return this.toPaddedString(2, 16);
},
succ: function() {
return this + 1;
},
-
+
times: function(iterator) {
$R(0, this, true).each(iterator);
return this;
+ },
+
+ toPaddedString: function(length, radix) {
+ var string = this.toString(radix || 10);
+ return '0'.times(length - string.length) + string;
+ },
+
+ toJSON: function() {
+ return isFinite(this) ? this.toString() : 'null';
}
});
+Date.prototype.toJSON = function() {
+ return '"' + this.getFullYear() + '-' +
+ (this.getMonth() + 1).toPaddedString(2) + '-' +
+ this.getDate().toPaddedString(2) + 'T' +
+ this.getHours().toPaddedString(2) + ':' +
+ this.getMinutes().toPaddedString(2) + ':' +
+ this.getSeconds().toPaddedString(2) + '"';
+};
+
var Try = {
these: function() {
var returnValue;
- for (var i = 0; i < arguments.length; i++) {
+ for (var i = 0, length = arguments.length; i < length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
@@ -111,365 +172,49 @@ PeriodicalExecuter.prototype = {
},
registerCallback: function() {
- setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ stop: function() {
+ if (!this.timer) return;
+ clearInterval(this.timer);
+ this.timer = null;
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
- try {
+ try {
this.currentlyExecuting = true;
- this.callback();
- } finally {
+ this.callback(this);
+ } finally {
this.currentlyExecuting = false;
}
}
}
}
-
-
-
-/**
- * Similar to bindAsEventLister, but takes additional arguments.
- */
-Function.prototype.bindEvent = function()
-{
- var __method = this, args = $A(arguments), object = args.shift();
- return function(event)
- {
- return __method.apply(object, [event || window.event].concat(args));
- }
-}
-
-/**
- * Creates a new function by copying function definition from
- * the <tt>base</tt> and optional <tt>definition</tt>.
- * @param function a base function to copy from.
- * @param array additional definition
- * @param function return a new function with definition from both
- * <tt>base</tt> and <tt>definition</tt>.
- */
-Class.extend = function(base, definition)
-{
- var component = Class.create();
- Object.extend(component.prototype, base.prototype);
- if(definition)
- Object.extend(component.prototype, definition);
- return component;
-}
-
-/*
- Base, version 1.0.2
- Copyright 2006, Dean Edwards
- License: http://creativecommons.org/licenses/LGPL/2.1/
-*/
-
-var Base = function() {
- if (arguments.length) {
- if (this == window) { // cast an object to this class
- Base.prototype.extend.call(arguments[0], arguments.callee.prototype);
- } else {
- this.extend(arguments[0]);
- }
- }
-};
-
-Base.version = "1.0.2";
-
-Base.prototype = {
- extend: function(source, value) {
- var extend = Base.prototype.extend;
- if (arguments.length == 2) {
- var ancestor = this[source];
- // overriding?
- if ((ancestor instanceof Function) && (value instanceof Function) &&
- ancestor.valueOf() != value.valueOf() && /\bbase\b/.test(value)) {
- var method = value;
- // var _prototype = this.constructor.prototype;
- // var fromPrototype = !Base._prototyping && _prototype[source] == ancestor;
- value = function() {
- var previous = this.base;
- // this.base = fromPrototype ? _prototype[source] : ancestor;
- this.base = ancestor;
- var returnValue = method.apply(this, arguments);
- this.base = previous;
- return returnValue;
- };
- // point to the underlying method
- value.valueOf = function() {
- return method;
- };
- value.toString = function() {
- return String(method);
- };
- }
- return this[source] = value;
- } else if (source) {
- var _prototype = {toSource: null};
- // do the "toString" and other methods manually
- var _protected = ["toString", "valueOf"];
- // if we are prototyping then include the constructor
- if (Base._prototyping) _protected[2] = "constructor";
- for (var i = 0; (name = _protected[i]); i++) {
- if (source[name] != _prototype[name]) {
- extend.call(this, name, source[name]);
- }
- }
- // copy each of the source object's properties to this object
- for (var name in source) {
- if (!_prototype[name]) {
- extend.call(this, name, source[name]);
- }
- }
- }
- return this;
- },
-
- base: function() {
- // call this method from any other method to invoke that method's ancestor
- }
-};
-
-Base.extend = function(_instance, _static) {
- var extend = Base.prototype.extend;
- if (!_instance) _instance = {};
- // build the prototype
- Base._prototyping = true;
- var _prototype = new this;
- extend.call(_prototype, _instance);
- var constructor = _prototype.constructor;
- _prototype.constructor = this;
- delete Base._prototyping;
- // create the wrapper for the constructor function
- var klass = function() {
- if (!Base._prototyping) constructor.apply(this, arguments);
- this.constructor = klass;
- };
- klass.prototype = _prototype;
- // build the class interface
- klass.extend = this.extend;
- klass.implement = this.implement;
- klass.toString = function() {
- return String(constructor);
- };
- extend.call(klass, _static);
- // single instance
- var object = constructor ? klass : _prototype;
- // class initialisation
- if (object.init instanceof Function) object.init();
- return object;
-};
-
-Base.implement = function(_interface) {
- if (_interface instanceof Function) _interface = _interface.prototype;
- this.prototype.extend(_interface);
-};
-
-/*
- * Signals and Slots for Prototype: Easy custom javascript events
- * http://tetlaw.id.au/view/blog/signals-and-slots-for-prototype-easy-custom-javascript-events
- * Andrew Tetlaw
- * Version 1.2 (2006-06-19)
- *
- * http://creativecommons.org/licenses/by-sa/2.5/
- *
-Signal = {
- throwErrors : true,
- MT : function(){ return true },
- connect : function(obj1, func1, obj2, func2, options) {
- var options = Object.extend({
- connectOnce : false,
- before : false,
- mutate : function() {return arguments;}
- }, options || {});
- if(typeof func1 != 'string' || typeof func2 != 'string') return;
-
- var sigObj = obj1 || window;
- var slotObj = obj2 || window;
- var signame = func1+'__signal_';
- var slotsname = func1+'__slots_';
- if(!sigObj[signame]) {
- // having the slotFunc in a var and setting it by using an anonymous function in this way
- // is apparently a good way to prevent memory leaks in IE if the objects are DOM nodes.
- var slotFunc = function() {
- var args = [];
- for(var x = 0; x < arguments.length; x++){
- args.push(arguments[x]);
- }
- args = options.mutate.apply(null,args)
- var result;
- if(!options.before) result = sigObj[signame].apply(sigObj,arguments); //default: call sign before slot
- sigObj[slotsname].each(function(slot){
- try {
- if(slot && slot[0]) { // testing for null, a disconnect may have nulled this slot
- slot[0][slot[1]].apply(slot[0],args); //[0] = obj, [1] = func name
- }
- } catch(e) {
- if(Signal.throwErrors) throw e;
- }
- });
- if(options.before) result = sigObj[signame].apply(sigObj,arguments); //call slot before sig
- return result; //return sig result
- };
- (function() {
- sigObj[slotsname] = $A([]);
- sigObj[signame] = sigObj[func1] || Signal.MT;
- sigObj[func1] = slotFunc;
- })();
- }
- var con = (sigObj[slotsname].length > 0) ?
- (options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
- true;
- if(con) {
- sigObj[slotsname].push([slotObj,func2]);
- }
- },
- connectOnce : function(obj1, func1, obj2, func2, options) {
- Signal.connect(obj1, func1, obj2, func2, Object.extend(options || {}, {connectOnce : true}))
- },
- disconnect : function(obj1, func1, obj2, func2, options) {
- var options = Object.extend({
- disconnectAll : false
- }, options || {});
- if(typeof func1 != 'string' || typeof func2 != 'string') return;
-
- var sigObj = obj1 || window;
- var slotObj = obj2 || window;
- var signame = func1+'__signal_';
- var slotsname = func1+'__slots_';
-
- // I null them in this way so that any currectly active signal will read a null slot,
- // otherwise the slot will be applied even though it's been disconnected
- if(sigObj[slotsname]) {
- if(options.disconnectAll) {
- sigObj[slotsname] = sigObj[slotsname].collect(function(slot) {
- if(slot[0] == slotObj && slot[1] == func2) {
- slot[0] = null;
- return null;
- } else {
- return slot;
- }
- }).compact();
- } else {
- var idx = -1;
- sigObj[slotsname] = sigObj[slotsname].collect(function(slot, index) {
- if(slot[0] == slotObj && slot[1] == func2 && idx < 0) { //disconnect first match
- idx = index;
- slot[0] = null;
- return null;
- } else {
- return slot;
- }
- }).compact();
- }
- }
- },
- disconnectAll : function(obj1, func1, obj2, func2, options) {
- Signal.disconnect(obj1, func1, obj2, func2, Object.extend(options || {}, {disconnectAll : true}))
- }
-}
-*/
-
-/*
- Tests
-
-// 1. Simple Test 1 "hello Fred" should trigger "Fred is a stupid head"
-
-
- sayHello = function(n) {
- alert("Hello! " + n);
- }
- moron = function(n) {
- alert(n + " is a stupid head");
- }
- Signal.connect(null,'sayHello',null,'moron');
-
- onclick="sayHello('Fred')"
-
-
-// 2. Simple Test 2 repeated insults about Fred
-
-
- Signal.connect(null,'sayHello2',null,'moron2');
- Signal.connect(null,'sayHello2',null,'moron2');
- Signal.connect(null,'sayHello2',null,'moron2');
-
-
-// 3. Simple Test 3 multiple insults about Fred
-
-
- Signal.connect(null,'sayHello3',null,'moron3');
- Signal.connect(null,'sayHello3',null,'bonehead3');
- Signal.connect(null,'sayHello3',null,'idiot3');
-
-
-// 4. Simple Test 4 3 insults about Fred first - 3 then none
-
-
- Signal.connect(null,'sayHello4',null,'moron4');
- Signal.connect(null,'sayHello4',null,'moron4');
- Signal.connect(null,'sayHello4',null,'moron4');
- Signal.disconnect(null,'sayHello4',null,'moron4');
- Signal.disconnect(null,'sayHello4',null,'moron4');
- Signal.disconnect(null,'sayHello4',null,'moron4');
-
-
-// 5. Simple Test 5 connect 3 insults about Fred first - only one, then none
-
-
- Signal.connect(null,'sayHello5',null,'moron5');
- Signal.connect(null,'sayHello5',null,'moron5');
- Signal.connect(null,'sayHello5',null,'moron5');
- Signal.disconnectAll(null,'sayHello5',null,'moron5');
-
-
-// 6. Simple Test 6 connect 3 insults but only one comes out
-
-
- Signal.connectOnce(null,'sayHello6',null,'moron6');
- Signal.connectOnce(null,'sayHello6',null,'moron6');
- Signal.connectOnce(null,'sayHello6',null,'moron6');
-
-
-// 7. Simple Test 7 connect via objects
-
-
- var o = {};
- o.sayHello = function(n) {
- alert("Hello! " + n + " (from object o)");
- }
- var m = {};
- m.moron = function(n) {
- alert(n + " is a stupid head (from object m)");
- }
-
- Signal.connect(o,'sayHello',m,'moron');
-
- onclick="o.sayHello('Fred')"
-
-
-// 8. Simple Test 8 connect but the insult comes first using {before:true}
-
-
- Signal.connect(null,'sayHello8',null,'moron8', {before:true});
-
-
-// 9. Simple Test 9 connect but the insult is mutated
-
-
- Signal.connect(null,'sayHello9',null,'moron9', {mutate:function() { return ['smelly ' + arguments[0]] }});
-
- */
-
+Object.extend(String, {
+ interpret: function(value) {
+ return value == null ? '' : String(value);
+ },
+ specialChar: {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '\\': '\\\\'
+ }
+});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
var result = '', source = this, match;
replacement = arguments.callee.prepareReplacement(replacement);
-
+
while (source.length > 0) {
if (match = source.match(pattern)) {
result += source.slice(0, match.index);
- result += (replacement(match) || '').toString();
+ result += String.interpret(replacement(match));
source = source.slice(match.index + match[0].length);
} else {
result += source, source = '';
@@ -477,33 +222,33 @@ Object.extend(String.prototype, {
}
return result;
},
-
+
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
count = count === undefined ? 1 : count;
-
+
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
return replacement(match);
});
},
-
+
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
return this;
},
-
+
truncate: function(length, truncation) {
length = length || 30;
truncation = truncation === undefined ? '...' : truncation;
- return this.length > length ?
+ return this.length > length ?
this.slice(0, length - truncation.length) + truncation : this;
},
strip: function() {
return this.replace(/^\s+/, '').replace(/\s+$/, '');
},
-
+
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
@@ -511,7 +256,7 @@ Object.extend(String.prototype, {
stripScripts: function() {
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
},
-
+
extractScripts: function() {
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
@@ -519,55 +264,125 @@ Object.extend(String.prototype, {
return (scriptTag.match(matchOne) || ['', ''])[1];
});
},
-
+
evalScripts: function() {
return this.extractScripts().map(function(script) { return eval(script) });
},
escapeHTML: function() {
- var div = document.createElement('div');
- var text = document.createTextNode(this);
- div.appendChild(text);
- return div.innerHTML;
+ var self = arguments.callee;
+ self.text.data = this;
+ return self.div.innerHTML;
},
unescapeHTML: function() {
var div = document.createElement('div');
div.innerHTML = this.stripTags();
- return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
+ return div.childNodes[0] ? (div.childNodes.length > 1 ?
+ $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
+ div.childNodes[0].nodeValue) : '';
},
-
- toQueryParams: function() {
- var pairs = this.match(/^\??(.*)$/)[1].split('&');
- return pairs.inject({}, function(params, pairString) {
- var pair = pairString.split('=');
- params[pair[0]] = pair[1];
- return params;
+
+ toQueryParams: function(separator) {
+ var match = this.strip().match(/([^?#]*)(#.*)?$/);
+ if (!match) return {};
+
+ return match[1].split(separator || '&').inject({}, function(hash, pair) {
+ if ((pair = pair.split('='))[0]) {
+ var name = decodeURIComponent(pair[0]);
+ var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;
+
+ if (hash[name] !== undefined) {
+ if (hash[name].constructor != Array)
+ hash[name] = [hash[name]];
+ if (value) hash[name].push(value);
+ }
+ else hash[name] = value;
+ }
+ return hash;
});
},
-
+
toArray: function() {
return this.split('');
},
-
+
+ succ: function() {
+ return this.slice(0, this.length - 1) +
+ String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
+ },
+
+ times: function(count) {
+ var result = '';
+ for (var i = 0; i < count; i++) result += this;
+ return result;
+ },
+
camelize: function() {
- var oStringList = this.split('-');
- if (oStringList.length == 1) return oStringList[0];
-
- var camelizedString = this.indexOf('-') == 0
- ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
- : oStringList[0];
-
- for (var i = 1, len = oStringList.length; i < len; i++) {
- var s = oStringList[i];
- camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
- }
-
- return camelizedString;
+ var parts = this.split('-'), len = parts.length;
+ if (len == 1) return parts[0];
+
+ var camelized = this.charAt(0) == '-'
+ ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
+ : parts[0];
+
+ for (var i = 1; i < len; i++)
+ camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
+
+ return camelized;
},
- inspect: function() {
- return "'" + this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'') + "'";
+ capitalize: function() {
+ return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
+ },
+
+ underscore: function() {
+ return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
+ },
+
+ dasherize: function() {
+ return this.gsub(/_/,'-');
+ },
+
+ inspect: function(useDoubleQuotes) {
+ var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
+ var character = String.specialChar[match[0]];
+ return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
+ });
+ if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+ return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ },
+
+ toJSON: function() {
+ return this.inspect(true);
+ },
+
+ evalJSON: function(sanitize) {
+ try {
+ if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(this)))
+ return eval('(' + this + ')');
+ } catch (e) {}
+ throw new SyntaxError('Badly formated JSON string: ' + this.inspect());
+ },
+
+ include: function(pattern) {
+ return this.indexOf(pattern) > -1;
+ },
+
+ startsWith: function(pattern) {
+ return this.indexOf(pattern) == 0;
+ },
+
+ endsWith: function(pattern) {
+ return this.lastIndexOf(pattern) == (this.length - pattern.length);
+ },
+
+ empty: function() {
+ return this == '';
+ },
+
+ blank: function() {
+ return /^\s*$/.test(this);
}
});
@@ -579,6 +394,13 @@ String.prototype.gsub.prepareReplacement = function(replacement) {
String.prototype.parseQuery = String.prototype.toQueryParams;
+Object.extend(String.prototype.escapeHTML, {
+ div: document.createElement('div'),
+ text: document.createTextNode('')
+});
+
+with (String.prototype.escapeHTML) div.appendChild(text);
+
var Template = Class.create();
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype = {
@@ -586,190 +408,16 @@ Template.prototype = {
this.template = template.toString();
this.pattern = pattern || Template.Pattern;
},
-
+
evaluate: function(object) {
return this.template.gsub(this.pattern, function(match) {
var before = match[1];
if (before == '\\') return match[2];
- return before + (object[match[3]] || '').toString();
+ return before + String.interpret(object[match[3]]);
});
}
}
-
-/**
- * @class String extensions
- */
-Object.extend(String.prototype,
-{
- /**
- * @param {String} "left" to pad the string on the left, "right" to pad right.
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the left or right to satisfy minimum string length
- */
-
- pad : function(side, len, chr) {
- if (!chr) chr = ' ';
- var s = this;
- var left = side.toLowerCase()=='left';
- while (s.length<len) s = left? chr + s : s + chr;
- return s;
- },
-
- /**
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the left to satisfy minimum string length
- */
- padLeft : function(len, chr) {
- return this.pad('left',len,chr);
- },
-
- /**
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the right to satisfy minimum string length
- */
- padRight : function(len, chr) {
- return this.pad('right',len,chr);
- },
-
- /**
- * @param {Number} minimum string length.
- * @return {String} append zeros to the left to satisfy minimum string length.
- */
- zerofill : function(len) {
- return this.padLeft(len,'0');
- },
-
- /**
- * @return {String} removed white spaces from both ends.
- */
- trim : function() {
- return this.replace(/^\s+|\s+$/g,'');
- },
-
- /**
- * @return {String} removed white spaces from the left end.
- */
- trimLeft : function() {
- return this.replace(/^\s+/,'');
- },
-
- /**
- * @return {String} removed white spaces from the right end.
- */
- trimRight : function() {
- return this.replace(/\s+$/,'');
- },
-
- /**
- * Convert period separated function names into a function reference.
- * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
- * the actual function Prado.AJAX.Callback.Action.setValue()
- * @return {Function} the corresponding function represented by the string.
- */
- toFunction : function()
- {
- var commands = this.split(/\./);
- var command = window;
- commands.each(function(action)
- {
- if(command[new String(action)])
- command=command[new String(action)];
- });
- if(typeof(command) == "function")
- return command;
- else
- {
- if(typeof Logger != "undefined")
- Logger.error("Missing function", this);
-
- throw new Error ("Missing function '"+this+"'");
- }
- },
-
- /**
- * Convert a string into integer, returns null if not integer.
- * @return {Number} null if string does not represent an integer.
- */
- toInteger : function()
- {
- var exp = /^\s*[-\+]?\d+\s*$/;
- if (this.match(exp) == null)
- return null;
- var num = parseInt(this, 10);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Convert a string into a double/float value. <b>Internationalization
- * is not supported</b>
- * @param {String} the decimal character
- * @return {Double} null if string does not represent a float value
- */
- toDouble : function(decimalchar)
- {
- if(this.length <= 0) return null;
- decimalchar = decimalchar || ".";
- var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
- var m = this.match(exp);
-
- if (m == null)
- return null;
- m[1] = m[1] || "";
- m[2] = m[2] || "0";
- m[4] = m[4] || "0";
-
- var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Convert strings that represent a currency value (e.g. a float with grouping
- * characters) to float. E.g. "10,000.50" will become "10000.50". The number
- * of dicimal digits, grouping and decimal characters can be specified.
- * <i>The currency input format is <b>very</b> strict, null will be returned if
- * the pattern does not match</i>.
- * @param {String} the grouping character, default is ","
- * @param {Number} number of decimal digits
- * @param {String} the decimal character, default is "."
- * @type {Double} the currency value as float.
- */
- toCurrency : function(groupchar, digits, decimalchar)
- {
- groupchar = groupchar || ",";
- decimalchar = decimalchar || ".";
- digits = typeof(digits) == "undefined" ? 2 : digits;
-
- var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
- + ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
- + "\\s*$");
- var m = this.match(exp);
- if (m == null)
- return null;
- var intermed = m[2] + m[5] ;
- var cleanInput = m[1] + intermed.replace(
- new RegExp("(\\" + groupchar + ")", "g"), "")
- + ((digits > 0) ? "." + m[7] : "");
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Converts the string to a date by finding values that matches the
- * date format pattern.
- * @param string date format pattern, e.g. MM-dd-yyyy
- * @return {Date} the date extracted from the string
- */
- toDate : function(format)
- {
- return Date.SimpleParse(this, format);
- }
-});
-
var $break = new Object();
var $continue = new Object();
@@ -778,17 +426,21 @@ var Enumerable = {
var index = 0;
try {
this._each(function(value) {
- try {
- iterator(value, index++);
- } catch (e) {
- if (e != $continue) throw e;
- }
+ iterator(value, index++);
});
} catch (e) {
if (e != $break) throw e;
}
+ return this;
},
-
+
+ eachSlice: function(number, iterator) {
+ var index = -number, slices = [], array = this.toArray();
+ while ((index += number) < array.length)
+ slices.push(array.slice(index, index+number));
+ return slices.map(iterator);
+ },
+
all: function(iterator) {
var result = true;
this.each(function(value, index) {
@@ -797,25 +449,25 @@ var Enumerable = {
});
return result;
},
-
+
any: function(iterator) {
- var result = true;
+ var result = false;
this.each(function(value, index) {
- if (result = !!(iterator || Prototype.K)(value, index))
+ if (result = !!(iterator || Prototype.K)(value, index))
throw $break;
});
return result;
},
-
+
collect: function(iterator) {
var results = [];
this.each(function(value, index) {
- results.push(iterator(value, index));
+ results.push((iterator || Prototype.K)(value, index));
});
return results;
},
-
- detect: function (iterator) {
+
+ detect: function(iterator) {
var result;
this.each(function(value, index) {
if (iterator(value, index)) {
@@ -825,7 +477,7 @@ var Enumerable = {
});
return result;
},
-
+
findAll: function(iterator) {
var results = [];
this.each(function(value, index) {
@@ -834,7 +486,7 @@ var Enumerable = {
});
return results;
},
-
+
grep: function(pattern, iterator) {
var results = [];
this.each(function(value, index) {
@@ -844,7 +496,7 @@ var Enumerable = {
})
return results;
},
-
+
include: function(object) {
var found = false;
this.each(function(value) {
@@ -855,21 +507,29 @@ var Enumerable = {
});
return found;
},
-
+
+ inGroupsOf: function(number, fillWith) {
+ fillWith = fillWith === undefined ? null : fillWith;
+ return this.eachSlice(number, function(slice) {
+ while(slice.length < number) slice.push(fillWith);
+ return slice;
+ });
+ },
+
inject: function(memo, iterator) {
this.each(function(value, index) {
memo = iterator(memo, value, index);
});
return memo;
},
-
+
invoke: function(method) {
var args = $A(arguments).slice(1);
- return this.collect(function(value) {
+ return this.map(function(value) {
return value[method].apply(value, args);
});
},
-
+
max: function(iterator) {
var result;
this.each(function(value, index) {
@@ -879,7 +539,7 @@ var Enumerable = {
});
return result;
},
-
+
min: function(iterator) {
var result;
this.each(function(value, index) {
@@ -889,16 +549,16 @@ var Enumerable = {
});
return result;
},
-
+
partition: function(iterator) {
var trues = [], falses = [];
this.each(function(value, index) {
- ((iterator || Prototype.K)(value, index) ?
+ ((iterator || Prototype.K)(value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
-
+
pluck: function(property) {
var results = [];
this.each(function(value, index) {
@@ -906,7 +566,7 @@ var Enumerable = {
});
return results;
},
-
+
reject: function(iterator) {
var results = [];
this.each(function(value, index) {
@@ -915,20 +575,20 @@ var Enumerable = {
});
return results;
},
-
+
sortBy: function(iterator) {
- return this.collect(function(value, index) {
+ return this.map(function(value, index) {
return {value: value, criteria: iterator(value, index)};
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
-
+
toArray: function() {
- return this.collect(Prototype.K);
+ return this.map();
},
-
+
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (typeof args.last() == 'function')
@@ -939,7 +599,11 @@ var Enumerable = {
return iterator(collections.pluck(index));
});
},
-
+
+ size: function() {
+ return this.toArray().length;
+ },
+
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
@@ -952,20 +616,33 @@ Object.extend(Enumerable, {
member: Enumerable.include,
entries: Enumerable.toArray
});
-
-
var $A = Array.from = function(iterable) {
if (!iterable) return [];
if (iterable.toArray) {
return iterable.toArray();
} else {
var results = [];
- for (var i = 0; i < iterable.length; i++)
+ for (var i = 0, length = iterable.length; i < length; i++)
results.push(iterable[i]);
return results;
}
}
+if (Prototype.Browser.WebKit) {
+ $A = Array.from = function(iterable) {
+ if (!iterable) return [];
+ if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
+ iterable.toArray) {
+ return iterable.toArray();
+ } else {
+ var results = [];
+ for (var i = 0, length = iterable.length; i < length; i++)
+ results.push(iterable[i]);
+ return results;
+ }
+ }
+}
+
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse)
@@ -973,64 +650,157 @@ if (!Array.prototype._reverse)
Object.extend(Array.prototype, {
_each: function(iterator) {
- for (var i = 0; i < this.length; i++)
+ for (var i = 0, length = this.length; i < length; i++)
iterator(this[i]);
},
-
+
clear: function() {
this.length = 0;
return this;
},
-
+
first: function() {
return this[0];
},
-
+
last: function() {
return this[this.length - 1];
},
-
+
compact: function() {
return this.select(function(value) {
- return value != undefined || value != null;
+ return value != null;
});
},
-
+
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(value && value.constructor == Array ?
value.flatten() : [value]);
});
},
-
+
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
-
+
indexOf: function(object) {
- for (var i = 0; i < this.length; i++)
+ for (var i = 0, length = this.length; i < length; i++)
if (this[i] == object) return i;
return -1;
},
-
+
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
-
+
+ reduce: function() {
+ return this.length > 1 ? this : this[0];
+ },
+
+ uniq: function(sorted) {
+ return this.inject([], function(array, value, index) {
+ if (0 == index || (sorted ? array.last() != value : !array.include(value)))
+ array.push(value);
+ return array;
+ });
+ },
+
+ clone: function() {
+ return [].concat(this);
+ },
+
+ size: function() {
+ return this.length;
+ },
+
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
+ },
+
+ toJSON: function() {
+ var results = [];
+ this.each(function(object) {
+ var value = Object.toJSON(object);
+ if (value !== undefined) results.push(value);
+ });
+ return '[' + results.join(',') + ']';
}
});
+Array.prototype.toArray = Array.prototype.clone;
-var Hash = {
+function $w(string) {
+ string = string.strip();
+ return string ? string.split(/\s+/) : [];
+}
+
+if (Prototype.Browser.Opera){
+ Array.prototype.concat = function() {
+ var array = [];
+ for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ if (arguments[i].constructor == Array) {
+ for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
+ array.push(arguments[i][j]);
+ } else {
+ array.push(arguments[i]);
+ }
+ }
+ return array;
+ }
+}
+var Hash = function(object) {
+ if (object instanceof Hash) this.merge(object);
+ else Object.extend(this, object || {});
+};
+
+Object.extend(Hash, {
+ toQueryString: function(obj) {
+ var parts = [];
+ parts.add = arguments.callee.addPair;
+
+ this.prototype._each.call(obj, function(pair) {
+ if (!pair.key) return;
+ var value = pair.value;
+
+ if (value && typeof value == 'object') {
+ if (value.constructor == Array) value.each(function(value) {
+ parts.add(pair.key, value);
+ });
+ return;
+ }
+ parts.add(pair.key, value);
+ });
+
+ return parts.join('&');
+ },
+
+ toJSON: function(object) {
+ var results = [];
+ this.prototype._each.call(object, function(pair) {
+ var value = Object.toJSON(pair.value);
+ if (value !== undefined) results.push(pair.key.toJSON() + ':' + value);
+ });
+ return '{' + results.join(',') + '}';
+ }
+});
+
+Hash.toQueryString.addPair = function(key, value, prefix) {
+ if (value == null) return;
+ key = encodeURIComponent(key);
+ this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
+}
+
+Object.extend(Hash.prototype, Enumerable);
+Object.extend(Hash.prototype, {
_each: function(iterator) {
for (var key in this) {
var value = this[key];
- if (typeof value == 'function') continue;
+ if (value && value == Hash.prototype[key]) continue;
var pair = [key, value];
pair.key = key;
@@ -1048,43 +818,66 @@ var Hash = {
},
merge: function(hash) {
- return $H(hash).inject($H(this), function(mergedHash, pair) {
+ return $H(hash).inject(this, function(mergedHash, pair) {
mergedHash[pair.key] = pair.value;
return mergedHash;
});
},
+ remove: function() {
+ var result;
+ for(var i = 0, length = arguments.length; i < length; i++) {
+ var value = this[arguments[i]];
+ if (value !== undefined){
+ if (result === undefined) result = value;
+ else {
+ if (result.constructor != Array) result = [result];
+ result.push(value)
+ }
+ }
+ delete this[arguments[i]];
+ }
+ return result;
+ },
+
toQueryString: function() {
- return this.map(function(pair)
- {
- //special case for PHP, array post data.
- if(typeof(pair[1]) == 'object' || typeof(pair[1]) == 'array')
- {
- return $A(pair[1]).collect(function(value)
- {
- return encodeURIComponent(pair[0])+'='+encodeURIComponent(value);
- }).join('&');
- }
- else
- return pair.map(encodeURIComponent).join('=');
- }).join('&');
+ return Hash.toQueryString(this);
},
inspect: function() {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
}).join(', ') + '}>';
+ },
+
+ toJSON: function() {
+ return Hash.toJSON(this);
}
-}
+});
function $H(object) {
- var hash = Object.extend({}, object || {});
- Object.extend(hash, Enumerable);
- Object.extend(hash, Hash);
- return hash;
-}
-
-
+ if (object instanceof Hash) return object;
+ return new Hash(object);
+};
+
+// Safari iterates over shadowed properties
+if (function() {
+ var i = 0, Test = function(value) { this.key = value };
+ Test.prototype.key = 'foo';
+ for (var property in new Test('bar')) i++;
+ return i > 1;
+}()) Hash.prototype._each = function(iterator) {
+ var cache = [];
+ for (var key in this) {
+ var value = this[key];
+ if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
+ cache.push(key);
+ var pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+};
ObjectRange = Class.create();
Object.extend(ObjectRange.prototype, Enumerable);
Object.extend(ObjectRange.prototype, {
@@ -1093,17 +886,17 @@ Object.extend(ObjectRange.prototype, {
this.end = end;
this.exclusive = exclusive;
},
-
+
_each: function(iterator) {
var value = this.start;
- do {
+ while (this.include(value)) {
iterator(value);
value = value.succ();
- } while (this.include(value));
+ }
},
-
+
include: function(value) {
- if (value < this.start)
+ if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
@@ -1115,47 +908,389 @@ var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
}
-function $() {
- var results = [], element;
- for (var i = 0; i < arguments.length; i++) {
- element = arguments[i];
- if (typeof element == 'string')
- element = document.getElementById(element);
- results.push(Element.extend(element));
+var Ajax = {
+ getTransport: function() {
+ return Try.these(
+ function() {return new XMLHttpRequest()},
+ function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')}
+ ) || false;
+ },
+
+ activeRequestCount: 0
+}
+
+Ajax.Responders = {
+ responders: [],
+
+ _each: function(iterator) {
+ this.responders._each(iterator);
+ },
+
+ register: function(responder) {
+ if (!this.include(responder))
+ this.responders.push(responder);
+ },
+
+ unregister: function(responder) {
+ this.responders = this.responders.without(responder);
+ },
+
+ dispatch: function(callback, request, transport, json) {
+ this.each(function(responder) {
+ if (typeof responder[callback] == 'function') {
+ try {
+ responder[callback].apply(responder, [request, transport, json]);
+ } catch (e) {}
+ }
+ });
+ }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+ onCreate: function() {
+ Ajax.activeRequestCount++;
+ },
+ onComplete: function() {
+ Ajax.activeRequestCount--;
+ }
+});
+
+Ajax.Base = function() {};
+Ajax.Base.prototype = {
+ setOptions: function(options) {
+ this.options = {
+ method: 'post',
+ asynchronous: true,
+ contentType: 'application/x-www-form-urlencoded',
+ encoding: 'UTF-8',
+ parameters: ''
+ }
+ Object.extend(this.options, options || {});
+
+ this.options.method = this.options.method.toLowerCase();
+ if (typeof this.options.parameters == 'string')
+ this.options.parameters = this.options.parameters.toQueryParams();
}
- return results.length < 2 ? results[0] : results;
}
-document.getElementsByClassName = function(className, parentElement) {
- var children = ($(parentElement) || document.body).getElementsByTagName('*');
- return $A(children).inject([], function(elements, child) {
- if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
- elements.push(Element.extend(child));
+Ajax.Request = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+ _complete: false,
+
+ initialize: function(url, options) {
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+ this.request(url);
+ },
+
+ request: function(url) {
+ this.url = url;
+ this.method = this.options.method;
+ var params = Object.clone(this.options.parameters);
+
+ if (!['get', 'post'].include(this.method)) {
+ // simulate other verbs over post
+ params['_method'] = this.method;
+ this.method = 'post';
+ }
+
+ this.parameters = params;
+
+ if (params = Hash.toQueryString(params)) {
+ // when GET, append parameters to URL
+ if (this.method == 'get')
+ this.url += (this.url.include('?') ? '&' : '?') + params;
+ else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+ params += '&_=';
+ }
+
+ try {
+ Ajax.Responders.dispatch('onCreate', this, this.transport);
+
+ this.transport.open(this.method.toUpperCase(), this.url,
+ this.options.asynchronous);
+
+ if (this.options.asynchronous)
+ setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
+
+ this.transport.onreadystatechange = this.onStateChange.bind(this);
+ this.setRequestHeaders();
+
+ this.body = this.method == 'post' ? (this.options.postBody || params) : null;
+ this.transport.send(this.body);
+
+ /* Force Firefox to handle ready state 4 for synchronous requests */
+ if (!this.options.asynchronous && this.transport.overrideMimeType)
+ this.onStateChange();
+
+ }
+ catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState > 1 && !((readyState == 4) && this._complete))
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ setRequestHeaders: function() {
+ var headers = {
+ 'X-Requested-With': 'XMLHttpRequest',
+ 'X-Prototype-Version': Prototype.Version,
+ 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
+ };
+
+ if (this.method == 'post') {
+ headers['Content-type'] = this.options.contentType +
+ (this.options.encoding ? '; charset=' + this.options.encoding : '');
+
+ /* Force "Connection: close" for older Mozilla browsers to work
+ * around a bug where XMLHttpRequest sends an incorrect
+ * Content-length header. See Mozilla Bugzilla #246651.
+ */
+ if (this.transport.overrideMimeType &&
+ (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
+ headers['Connection'] = 'close';
+ }
+
+ // user-defined headers
+ if (typeof this.options.requestHeaders == 'object') {
+ var extras = this.options.requestHeaders;
+
+ if (typeof extras.push == 'function')
+ for (var i = 0, length = extras.length; i < length; i += 2)
+ headers[extras[i]] = extras[i+1];
+ else
+ $H(extras).each(function(pair) { headers[pair.key] = pair.value });
+ }
+
+ for (var name in headers)
+ this.transport.setRequestHeader(name, headers[name]);
+ },
+
+ success: function() {
+ return !this.transport.status
+ || (this.transport.status >= 200 && this.transport.status < 300);
+ },
+
+ respondToReadyState: function(readyState) {
+ var state = Ajax.Request.Events[readyState];
+ var transport = this.transport, json = this.evalJSON();
+
+ if (state == 'Complete') {
+ try {
+ this._complete = true;
+ (this.options['on' + this.transport.status]
+ || this.options['on' + (this.success() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ if ((this.getHeader('Content-type') || 'text/javascript').strip().
+ match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
+ this.evalResponse();
+ }
+
+ try {
+ (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
+ Ajax.Responders.dispatch('on' + state, this, transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ if (state == 'Complete') {
+ // avoid memory leak in MSIE: clean up
+ this.transport.onreadystatechange = Prototype.emptyFunction;
+ }
+ },
+
+ getHeader: function(name) {
+ try {
+ return this.transport.getResponseHeader(name);
+ } catch (e) { return null }
+ },
+
+ evalJSON: function() {
+ try {
+ var json = this.getHeader('X-JSON');
+ return json ? eval('(' + json + ')') : null;
+ } catch (e) { return null }
+ },
+
+ evalResponse: function() {
+ try {
+ return eval(this.transport.responseText);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ dispatchException: function(exception) {
+ (this.options.onException || Prototype.emptyFunction)(this, exception);
+ Ajax.Responders.dispatch('onException', this, exception);
+ }
+});
+
+Ajax.Updater = Class.create();
+
+Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
+ initialize: function(container, url, options) {
+ this.container = {
+ success: (container.success || container),
+ failure: (container.failure || (container.success ? null : container))
+ }
+
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+
+ var onComplete = this.options.onComplete || Prototype.emptyFunction;
+ this.options.onComplete = (function(transport, param) {
+ this.updateContent();
+ onComplete(transport, param);
+ }).bind(this);
+
+ this.request(url);
+ },
+
+ updateContent: function() {
+ var receiver = this.container[this.success() ? 'success' : 'failure'];
+ var response = this.transport.responseText;
+
+ if (!this.options.evalScripts) response = response.stripScripts();
+
+ if (receiver = $(receiver)) {
+ if (this.options.insertion)
+ new this.options.insertion(receiver, response);
+ else
+ receiver.update(response);
+ }
+
+ if (this.success()) {
+ if (this.onComplete)
+ setTimeout(this.onComplete.bind(this), 10);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create();
+Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
+ initialize: function(container, url, options) {
+ this.setOptions(options);
+ this.onComplete = this.options.onComplete;
+
+ this.frequency = (this.options.frequency || 2);
+ this.decay = (this.options.decay || 1);
+
+ this.updater = {};
+ this.container = container;
+ this.url = url;
+
+ this.start();
+ },
+
+ start: function() {
+ this.options.onComplete = this.updateComplete.bind(this);
+ this.onTimerEvent();
+ },
+
+ stop: function() {
+ this.updater.options.onComplete = undefined;
+ clearTimeout(this.timer);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+ },
+
+ updateComplete: function(request) {
+ if (this.options.decay) {
+ this.decay = (request.responseText == this.lastText ?
+ this.decay * this.options.decay : 1);
+
+ this.lastText = request.responseText;
+ }
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.decay * this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ this.updater = new Ajax.Updater(this.container, this.url, this.options);
+ }
+});
+function $(element) {
+ if (arguments.length > 1) {
+ for (var i = 0, elements = [], length = arguments.length; i < length; i++)
+ elements.push($(arguments[i]));
return elements;
- });
+ }
+ if (typeof element == 'string')
+ element = document.getElementById(element);
+ return Element.extend(element);
}
+if (Prototype.BrowserFeatures.XPath) {
+ document._getElementsByXPath = function(expression, parentElement) {
+ var results = [];
+ var query = document.evaluate(expression, $(parentElement) || document,
+ null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+ for (var i = 0, length = query.snapshotLength; i < length; i++)
+ results.push(query.snapshotItem(i));
+ return results;
+ };
+
+ document.getElementsByClassName = function(className, parentElement) {
+ var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
+ return document._getElementsByXPath(q, parentElement);
+ }
+
+} else document.getElementsByClassName = function(className, parentElement) {
+ var children = ($(parentElement) || document.body).getElementsByTagName('*');
+ var elements = [], child;
+ for (var i = 0, length = children.length; i < length; i++) {
+ child = children[i];
+ if (Element.hasClassName(child, className))
+ elements.push(Element.extend(child));
+ }
+ return elements;
+};
+
/*--------------------------------------------------------------------------*/
-if (!window.Element)
- var Element = new Object();
+if (!window.Element) var Element = {};
Element.extend = function(element) {
- if (!element) return;
- if (_nativeExtensions) return element;
-
- if (!element._extended && element.tagName && element != window) {
- var methods = Element.Methods, cache = Element.extend.cache;
- for (property in methods) {
- var value = methods[property];
- if (typeof value == 'function')
- element[property] = cache.findOrStore(value);
- }
+ var F = Prototype.BrowserFeatures;
+ if (!element || !element.tagName || element.nodeType == 3 ||
+ element._extended || F.SpecificElementExtensions || element == window)
+ return element;
+
+ var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
+ T = Element.Methods.ByTag;
+
+ // extend methods for all tags (Safari doesn't need this)
+ if (!F.ElementExtensions) {
+ Object.extend(methods, Element.Methods),
+ Object.extend(methods, Element.Methods.Simulated);
}
-
- element._extended = true;
+
+ // extend methods for specific tags
+ if (T[tagName]) Object.extend(methods, T[tagName]);
+
+ for (var property in methods) {
+ var value = methods[property];
+ if (typeof value == 'function' && !(property in element))
+ element[property] = cache.findOrStore(value);
+ }
+
+ element._extended = Prototype.emptyFunction;
return element;
-}
+};
Element.extend.cache = {
findOrStore: function(value) {
@@ -1163,46 +1298,45 @@ Element.extend.cache = {
return value.apply(null, [this].concat($A(arguments)));
}
}
-}
+};
Element.Methods = {
visible: function(element) {
return $(element).style.display != 'none';
},
-
- toggle: function() {
- for (var i = 0; i < arguments.length; i++) {
- var element = $(arguments[i]);
- Element[Element.visible(element) ? 'hide' : 'show'](element);
- }
+
+ toggle: function(element) {
+ element = $(element);
+ Element[Element.visible(element) ? 'hide' : 'show'](element);
+ return element;
},
- hide: function() {
- for (var i = 0; i < arguments.length; i++) {
- var element = $(arguments[i]);
- element.style.display = 'none';
- }
+ hide: function(element) {
+ $(element).style.display = 'none';
+ return element;
},
-
- show: function() {
- for (var i = 0; i < arguments.length; i++) {
- var element = $(arguments[i]);
- element.style.display = '';
- }
+
+ show: function(element) {
+ $(element).style.display = '';
+ return element;
},
remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
+ return element;
},
update: function(element, html) {
+ html = typeof html == 'undefined' ? '' : html.toString();
$(element).innerHTML = html.stripScripts();
setTimeout(function() {html.evalScripts()}, 10);
+ return element;
},
-
+
replace: function(element, html) {
element = $(element);
+ html = typeof html == 'undefined' ? '' : html.toString();
if (element.outerHTML) {
element.outerHTML = html.stripScripts();
} else {
@@ -1212,105 +1346,250 @@ Element.Methods = {
range.createContextualFragment(html.stripScripts()), element);
}
setTimeout(function() {html.evalScripts()}, 10);
+ return element;
},
-
- getHeight: function(element) {
+
+ inspect: function(element) {
element = $(element);
- return element.offsetHeight;
+ var result = '<' + element.tagName.toLowerCase();
+ $H({'id': 'id', 'className': 'class'}).each(function(pair) {
+ var property = pair.first(), attribute = pair.last();
+ var value = (element[property] || '').toString();
+ if (value) result += ' ' + attribute + '=' + value.inspect(true);
+ });
+ return result + '>';
},
-
+
+ recursivelyCollect: function(element, property) {
+ element = $(element);
+ var elements = [];
+ while (element = element[property])
+ if (element.nodeType == 1)
+ elements.push(Element.extend(element));
+ return elements;
+ },
+
+ ancestors: function(element) {
+ return $(element).recursivelyCollect('parentNode');
+ },
+
+ descendants: function(element) {
+ return $A($(element).getElementsByTagName('*')).each(Element.extend);
+ },
+
+ immediateDescendants: function(element) {
+ if (!(element = $(element).firstChild)) return [];
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ if (element) return [element].concat($(element).nextSiblings());
+ return [];
+ },
+
+ previousSiblings: function(element) {
+ return $(element).recursivelyCollect('previousSibling');
+ },
+
+ nextSiblings: function(element) {
+ return $(element).recursivelyCollect('nextSibling');
+ },
+
+ siblings: function(element) {
+ element = $(element);
+ return element.previousSiblings().reverse().concat(element.nextSiblings());
+ },
+
+ match: function(element, selector) {
+ if (typeof selector == 'string')
+ selector = new Selector(selector);
+ return selector.match($(element));
+ },
+
+ up: function(element, expression, index) {
+ var ancestors = $(element).ancestors();
+ return expression ? Selector.findElement(ancestors, expression, index) :
+ ancestors[index || 0];
+ },
+
+ down: function(element, expression, index) {
+ var descendants = $(element).descendants();
+ return expression ? Selector.findElement(descendants, expression, index) :
+ descendants[index || 0];
+ },
+
+ previous: function(element, expression, index) {
+ var previousSiblings = $(element).previousSiblings();
+ return expression ? Selector.findElement(previousSiblings, expression, index) :
+ previousSiblings[index || 0];
+ },
+
+ next: function(element, expression, index) {
+ var nextSiblings = $(element).nextSiblings();
+ return expression ? Selector.findElement(nextSiblings, expression, index) :
+ nextSiblings[index || 0];
+ },
+
+ getElementsBySelector: function() {
+ var args = $A(arguments), element = $(args.shift());
+ return Selector.findChildElements(element, args);
+ },
+
+ getElementsByClassName: function(element, className) {
+ return document.getElementsByClassName(className, element);
+ },
+
+ readAttribute: function(element, name) {
+ element = $(element);
+ if (Prototype.Browser.IE) {
+ if (!element.attributes) return null;
+ var t = Element._attributeTranslations;
+ if (t.values[name]) return t.values[name](element, name);
+ if (t.names[name]) name = t.names[name];
+ var attribute = element.attributes[name];
+ return attribute ? attribute.nodeValue : null;
+ }
+ return element.getAttribute(name);
+ },
+
+ getHeight: function(element) {
+ return $(element).getDimensions().height;
+ },
+
+ getWidth: function(element) {
+ return $(element).getDimensions().width;
+ },
+
classNames: function(element) {
return new Element.ClassNames(element);
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
- return Element.classNames(element).include(className);
+ var elementClassName = element.className;
+ if (elementClassName.length == 0) return false;
+ if (elementClassName == className ||
+ elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
+ return true;
+ return false;
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
- return Element.classNames(element).add(className);
+ Element.classNames(element).add(className);
+ return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
- return Element.classNames(element).remove(className);
+ Element.classNames(element).remove(className);
+ return element;
},
-
+
+ toggleClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
+ return element;
+ },
+
+ observe: function() {
+ Event.observe.apply(Event, arguments);
+ return $A(arguments).first();
+ },
+
+ stopObserving: function() {
+ Event.stopObserving.apply(Event, arguments);
+ return $A(arguments).first();
+ },
+
// removes whitespace-only text node children
cleanWhitespace: function(element) {
element = $(element);
- for (var i = 0; i < element.childNodes.length; i++) {
- var node = element.childNodes[i];
- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
- Element.remove(node);
+ var node = element.firstChild;
+ while (node) {
+ var nextNode = node.nextSibling;
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ element.removeChild(node);
+ node = nextNode;
}
+ return element;
},
-
+
empty: function(element) {
- return $(element).innerHTML.match(/^\s*$/);
+ return $(element).innerHTML.blank();
},
-
- childOf: function(element, ancestor) {
+
+ descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
while (element = element.parentNode)
if (element == ancestor) return true;
return false;
},
-
+
scrollTo: function(element) {
element = $(element);
- var x = element.x ? element.x : element.offsetLeft,
- y = element.y ? element.y : element.offsetTop;
- window.scrollTo(x, y);
+ var pos = Position.cumulativeOffset(element);
+ window.scrollTo(pos[0], pos[1]);
+ return element;
},
-
+
getStyle: function(element, style) {
element = $(element);
- var value = element.style[style.camelize()];
+ style = style == 'float' ? 'cssFloat' : style.camelize();
+ var value = element.style[style];
if (!value) {
- if (document.defaultView && document.defaultView.getComputedStyle) {
- var css = document.defaultView.getComputedStyle(element, null);
- value = css ? css.getPropertyValue(style) : null;
- } else if (element.currentStyle) {
- value = element.currentStyle[style.camelize()];
- }
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css[style] : null;
}
+ if (style == 'opacity') return value ? parseFloat(value) : 1.0;
+ return value == 'auto' ? null : value;
+ },
- if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
- if (Element.getStyle(element, 'position') == 'static') value = 'auto';
+ getOpacity: function(element) {
+ return $(element).getStyle('opacity');
+ },
- return value == 'auto' ? null : value;
+ setStyle: function(element, styles, camelized) {
+ element = $(element);
+ var elementStyle = element.style;
+
+ for (var property in styles)
+ if (property == 'opacity') element.setOpacity(styles[property])
+ else
+ elementStyle[(property == 'float' || property == 'cssFloat') ?
+ (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
+ (camelized ? property : property.camelize())] = styles[property];
+
+ return element;
},
-
- setStyle: function(element, style) {
+
+ setOpacity: function(element, value) {
element = $(element);
- for (var name in style)
- element.style[name.camelize()] = style[name];
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+ return element;
},
-
+
getDimensions: function(element) {
element = $(element);
- if (Element.getStyle(element, 'display') != 'none')
+ var display = $(element).getStyle('display');
+ if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
-
+
// All *Width and *Height properties give 0 on elements with display none,
// so enable the element temporarily
var els = element.style;
var originalVisibility = els.visibility;
var originalPosition = els.position;
+ var originalDisplay = els.display;
els.visibility = 'hidden';
els.position = 'absolute';
- els.display = '';
+ els.display = 'block';
var originalWidth = element.clientWidth;
var originalHeight = element.clientHeight;
- els.display = 'none';
+ els.display = originalDisplay;
els.position = originalPosition;
els.visibility = originalVisibility;
- return {width: originalWidth, height: originalHeight};
+ return {width: originalWidth, height: originalHeight};
},
-
+
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
@@ -1322,8 +1601,9 @@ Element.Methods = {
if (window.opera) {
element.style.top = 0;
element.style.left = 0;
- }
+ }
}
+ return element;
},
undoPositioned: function(element) {
@@ -1334,53 +1614,253 @@ Element.Methods = {
element.style.top =
element.style.left =
element.style.bottom =
- element.style.right = '';
+ element.style.right = '';
}
+ return element;
},
makeClipping: function(element) {
element = $(element);
- if (element._overflow) return;
- element._overflow = element.style.overflow;
+ if (element._overflow) return element;
+ element._overflow = element.style.overflow || 'auto';
if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
element.style.overflow = 'hidden';
+ return element;
},
undoClipping: function(element) {
element = $(element);
- if (element._overflow) return;
- element.style.overflow = element._overflow;
- element._overflow = undefined;
+ if (!element._overflow) return element;
+ element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
+ element._overflow = null;
+ return element;
}
+};
+
+Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
+
+if (Prototype.Browser.Opera) {
+ Element.Methods._getStyle = Element.Methods.getStyle;
+ Element.Methods.getStyle = function(element, style) {
+ switch(style) {
+ case 'left':
+ case 'top':
+ case 'right':
+ case 'bottom':
+ if (Element._getStyle(element, 'position') == 'static') return null;
+ default: return Element._getStyle(element, style);
+ }
+ };
}
+else if (Prototype.Browser.IE) {
+ Element.Methods.getStyle = function(element, style) {
+ element = $(element);
+ style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
+ var value = element.style[style];
+ if (!value && element.currentStyle) value = element.currentStyle[style];
+
+ if (style == 'opacity') {
+ if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
+ if (value[1]) return parseFloat(value[1]) / 100;
+ return 1.0;
+ }
-Object.extend(Element, Element.Methods);
+ if (value == 'auto') {
+ if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+ return element['offset'+style.capitalize()] + 'px';
+ return null;
+ }
+ return value;
+ };
-var _nativeExtensions = false;
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ var filter = element.getStyle('filter'), style = element.style;
+ if (value == 1 || value === '') {
+ style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
+ return element;
+ } else if (value < 0.00001) value = 0;
+ style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
+ 'alpha(opacity=' + (value * 100) + ')';
+ return element;
+ };
-if(!HTMLElement && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
- var HTMLElement = {}
- HTMLElement.prototype = document.createElement('div').__proto__;
+ // IE is missing .innerHTML support for TABLE-related elements
+ Element.Methods.update = function(element, html) {
+ element = $(element);
+ html = typeof html == 'undefined' ? '' : html.toString();
+ var tagName = element.tagName.toUpperCase();
+ if (['THEAD','TBODY','TR','TD'].include(tagName)) {
+ var div = document.createElement('div');
+ switch (tagName) {
+ case 'THEAD':
+ case 'TBODY':
+ div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
+ depth = 2;
+ break;
+ case 'TR':
+ div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
+ depth = 3;
+ break;
+ case 'TD':
+ div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
+ depth = 4;
+ }
+ $A(element.childNodes).each(function(node) { element.removeChild(node) });
+ depth.times(function() { div = div.firstChild });
+ $A(div.childNodes).each(function(node) { element.appendChild(node) });
+ } else {
+ element.innerHTML = html.stripScripts();
+ }
+ setTimeout(function() { html.evalScripts() }, 10);
+ return element;
+ }
+}
+else if (Prototype.Browser.Gecko) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1) ? 0.999999 :
+ (value === '') ? '' : (value < 0.00001) ? 0 : value;
+ return element;
+ };
}
+Element._attributeTranslations = {
+ names: {
+ colspan: "colSpan",
+ rowspan: "rowSpan",
+ valign: "vAlign",
+ datetime: "dateTime",
+ accesskey: "accessKey",
+ tabindex: "tabIndex",
+ enctype: "encType",
+ maxlength: "maxLength",
+ readonly: "readOnly",
+ longdesc: "longDesc"
+ },
+ values: {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ var node = element.getAttributeNode('title');
+ return node.specified ? node.nodeValue : null;
+ }
+ }
+};
+
+(function() {
+ Object.extend(this, {
+ href: this._getAttr,
+ src: this._getAttr,
+ disabled: this._flag,
+ checked: this._flag,
+ readonly: this._flag,
+ multiple: this._flag
+ });
+}).call(Element._attributeTranslations.values);
+
+Element.Methods.Simulated = {
+ hasAttribute: function(element, attribute) {
+ var t = Element._attributeTranslations, node;
+ attribute = t.names[attribute] || attribute;
+ node = $(element).getAttributeNode(attribute);
+ return node && node.specified;
+ }
+};
+
+Element.Methods.ByTag = {};
+
+Object.extend(Element, Element.Methods);
+
+if (!Prototype.BrowserFeatures.ElementExtensions &&
+ document.createElement('div').__proto__) {
+ window.HTMLElement = {};
+ window.HTMLElement.prototype = document.createElement('div').__proto__;
+ Prototype.BrowserFeatures.ElementExtensions = true;
+}
+
+Element.hasAttribute = function(element, attribute) {
+ if (element.hasAttribute) return element.hasAttribute(attribute);
+ return Element.Methods.Simulated.hasAttribute(element, attribute);
+};
+
Element.addMethods = function(methods) {
- Object.extend(Element.Methods, methods || {});
-
- if(typeof HTMLElement != 'undefined') {
- var methods = Element.Methods, cache = Element.extend.cache;
- for (property in methods) {
+ var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
+ if (arguments.length == 2) {
+ var tagName = methods;
+ methods = arguments[1];
+ }
+
+ if (!tagName) Object.extend(Element.Methods, methods || {});
+ else {
+ if (tagName.constructor == Array) tagName.each(extend);
+ else extend(tagName);
+ }
+
+ function extend(tagName) {
+ tagName = tagName.toUpperCase();
+ if (!Element.Methods.ByTag[tagName])
+ Element.Methods.ByTag[tagName] = {};
+ Object.extend(Element.Methods.ByTag[tagName], methods);
+ }
+
+ function copy(methods, destination, onlyIfAbsent) {
+ onlyIfAbsent = onlyIfAbsent || false;
+ var cache = Element.extend.cache;
+ for (var property in methods) {
var value = methods[property];
- if (typeof value == 'function')
- HTMLElement.prototype[property] = cache.findOrStore(value);
+ if (!onlyIfAbsent || !(property in destination))
+ destination[property] = cache.findOrStore(value);
}
- _nativeExtensions = true;
}
-}
-Element.addMethods();
+ function findDOMClass(tagName) {
+ var klass;
+ var trans = {
+ "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
+ "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
+ "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
+ "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
+ "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
+ "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
+ "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
+ "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
+ "FrameSet", "IFRAME": "IFrame"
+ };
+ if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName + 'Element';
+ if (window[klass]) return window[klass];
+ klass = 'HTML' + tagName.capitalize() + 'Element';
+ if (window[klass]) return window[klass];
+
+ window[klass] = {};
+ window[klass].prototype = document.createElement(tagName).__proto__;
+ return window[klass];
+ }
+
+ if (F.ElementExtensions) {
+ copy(Element.Methods, HTMLElement.prototype);
+ copy(Element.Methods.Simulated, HTMLElement.prototype, true);
+ }
+
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (typeof klass == "undefined") continue;
+ copy(T[tag], klass.prototype);
+ }
+ }
+};
-var Toggle = new Object();
-Toggle.display = Element.toggle;
+var Toggle = { display: Element.toggle };
/*--------------------------------------------------------------------------*/
@@ -1392,13 +1872,13 @@ Abstract.Insertion.prototype = {
initialize: function(element, content) {
this.element = $(element);
this.content = content.stripScripts();
-
+
if (this.adjacency && this.element.insertAdjacentHTML) {
try {
this.element.insertAdjacentHTML(this.adjacency, this.content);
} catch (e) {
- var tagName = this.element.tagName.toLowerCase();
- if (tagName == 'tbody' || tagName == 'tr') {
+ var tagName = this.element.tagName.toUpperCase();
+ if (['TBODY', 'TR'].include(tagName)) {
this.insertContent(this.contentFromAnonymousTable());
} else {
throw e;
@@ -1410,9 +1890,9 @@ Abstract.Insertion.prototype = {
this.insertContent([this.range.createContextualFragment(this.content)]);
}
- setTimeout(function() {content.evalScripts()}, 10);
+ setTimeout(function() {content.evalScripts()}, 10);
},
-
+
contentFromAnonymousTable: function() {
var div = document.createElement('div');
div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
@@ -1427,7 +1907,7 @@ Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin')
initializeRange: function() {
this.range.setStartBefore(this.element);
},
-
+
insertContent: function(fragments) {
fragments.each((function(fragment) {
this.element.parentNode.insertBefore(fragment, this.element);
@@ -1441,7 +1921,7 @@ Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
this.range.selectNodeContents(this.element);
this.range.collapse(true);
},
-
+
insertContent: function(fragments) {
fragments.reverse(false).each((function(fragment) {
this.element.insertBefore(fragment, this.element.firstChild);
@@ -1455,7 +1935,7 @@ Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'),
this.range.selectNodeContents(this.element);
this.range.collapse(this.element);
},
-
+
insertContent: function(fragments) {
fragments.each((function(fragment) {
this.element.appendChild(fragment);
@@ -1468,10 +1948,10 @@ Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
initializeRange: function() {
this.range.setStartAfter(this.element);
},
-
+
insertContent: function(fragments) {
fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment,
+ this.element.parentNode.insertBefore(fragment,
this.element.nextSibling);
}).bind(this));
}
@@ -1490,225 +1970,818 @@ Element.ClassNames.prototype = {
return name.length > 0;
})._each(iterator);
},
-
+
set: function(className) {
this.element.className = className;
},
-
+
add: function(classNameToAdd) {
if (this.include(classNameToAdd)) return;
- this.set(this.toArray().concat(classNameToAdd).join(' '));
+ this.set($A(this).concat(classNameToAdd).join(' '));
},
-
+
remove: function(classNameToRemove) {
if (!this.include(classNameToRemove)) return;
- this.set(this.select(function(className) {
- return className != classNameToRemove;
- }).join(' '));
+ this.set($A(this).without(classNameToRemove).join(' '));
},
-
+
toString: function() {
- return this.toArray().join(' ');
+ return $A(this).join(' ');
}
-}
+};
Object.extend(Element.ClassNames.prototype, Enumerable);
+/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
+ * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
+ * license. Please see http://www.yui-ext.com/ for more information. */
+var Selector = Class.create();
-var Field = {
- clear: function() {
- for (var i = 0; i < arguments.length; i++)
- $(arguments[i]).value = '';
+Selector.prototype = {
+ initialize: function(expression) {
+ this.expression = expression.strip();
+ this.compileMatcher();
},
- focus: function(element) {
- $(element).focus();
+ compileMatcher: function() {
+ // Selectors with namespaced attributes can't use the XPath version
+ if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
+ return this.compileXPathMatcher();
+
+ var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+ c = Selector.criteria, le, p, m;
+
+ if (Selector._cache[e]) {
+ this.matcher = Selector._cache[e]; return;
+ }
+ this.matcher = ["this.matcher = function(root) {",
+ "var r = root, h = Selector.handlers, c = false, n;"];
+
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ p = ps[i];
+ if (m = e.match(p)) {
+ this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
+ new Template(c[i]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+
+ this.matcher.push("return h.unique(n);\n}");
+ eval(this.matcher.join('\n'));
+ Selector._cache[this.expression] = this.matcher;
},
- present: function() {
- for (var i = 0; i < arguments.length; i++)
- if ($(arguments[i]).value == '') return false;
- return true;
+ compileXPathMatcher: function() {
+ var e = this.expression, ps = Selector.patterns,
+ x = Selector.xpath, le, p, m;
+
+ if (Selector._cache[e]) {
+ this.xpath = Selector._cache[e]; return;
+ }
+
+ this.matcher = ['.//*'];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ if (m = e.match(ps[i])) {
+ this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
+ new Template(x[i]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+
+ this.xpath = this.matcher.join('');
+ Selector._cache[this.expression] = this.xpath;
},
- select: function(element) {
- $(element).select();
+ findElements: function(root) {
+ root = root || document;
+ if (this.xpath) return document._getElementsByXPath(this.xpath, root);
+ return this.matcher(root);
},
- activate: function(element) {
- element = $(element);
- element.focus();
- if (element.select)
- element.select();
+ match: function(element) {
+ return this.findElements(document).include(element);
+ },
+
+ toString: function() {
+ return this.expression;
+ },
+
+ inspect: function() {
+ return "#<Selector:" + this.expression.inspect() + ">";
}
-}
+};
+
+Object.extend(Selector, {
+ _cache: {},
+
+ xpath: {
+ descendant: "//*",
+ child: "/*",
+ adjacent: "/following-sibling::*[1]",
+ laterSibling: '/following-sibling::*',
+ tagName: function(m) {
+ if (m[1] == '*') return '';
+ return "[local-name()='" + m[1].toLowerCase() +
+ "' or local-name()='" + m[1].toUpperCase() + "']";
+ },
+ className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+ id: "[@id='#{1}']",
+ attrPresence: "[@#{1}]",
+ attr: function(m) {
+ m[3] = m[5] || m[6];
+ return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+ },
+ pseudo: function(m) {
+ var h = Selector.xpath.pseudos[m[1]];
+ if (!h) return '';
+ if (typeof h === 'function') return h(m);
+ return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+ },
+ operators: {
+ '=': "[@#{1}='#{3}']",
+ '!=': "[@#{1}!='#{3}']",
+ '^=': "[starts-with(@#{1}, '#{3}')]",
+ '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+ '*=': "[contains(@#{1}, '#{3}')]",
+ '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+ '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+ },
+ pseudos: {
+ 'first-child': '[not(preceding-sibling::*)]',
+ 'last-child': '[not(following-sibling::*)]',
+ 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
+ 'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
+ 'checked': "[@checked]",
+ 'disabled': "[@disabled]",
+ 'enabled': "[not(@disabled)]",
+ 'not': function(m) {
+ if (!m[6]) return '';
+ var p = Selector.patterns, x = Selector.xpath;
+ for (var i in p) {
+ if (mm = m[6].match(p[i])) {
+ var ss = typeof x[i] == 'function' ? x[i](mm) : new Template(x[i]).evaluate(mm);
+ m[6] = ss.substring(1, ss.length - 1);
+ break;
+ }
+ }
+ return "[not(" + m[6] + ")]";
+ },
+ 'nth-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+ },
+ 'nth-last-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+ },
+ 'nth-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("position() ", m);
+ },
+ 'nth-last-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+ },
+ 'first-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+ },
+ 'last-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+ },
+ 'only-of-type': function(m) {
+ var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+ },
+ nth: function(predicate, m) {
+ var mm, formula = m[6];
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ if (mm = formula.match(/^(\d+)$/)) // digit only
+ predicate += "= " + mm[1];
+ if (mm = formula.match(/^(\d+)?n(\+(\d+))?/)) { // an+b
+ var a = mm[1] ? Number(mm[1]) : 1;
+ var b = mm[3] ? Number(mm[3]) : 0;
+ predicate += "mod " + a + " = " + b;
+ }
+ return "[" + predicate + "]";
+ }
+ }
+ },
-/*--------------------------------------------------------------------------*/
+ criteria: {
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
+ attr: function(m) {
+ m[3] = m[5] || m[6];
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
+ },
+ pseudo: 'n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;',
+ descendant: 'c = "descendant";',
+ child: 'c = "child";',
+ adjacent: 'c = "adjacent";',
+ laterSibling: 'c = "laterSibling";'
+ },
+
+ patterns: {
+ // combinators must be listed first
+ // (and descendant needs to be last combinator)
+ laterSibling: /^\s*~\s*/,
+ child: /^\s*>\s*/,
+ adjacent: /^\s*\+\s*/,
+ descendant: /^\s/,
+
+ // selectors follow
+ tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
+ id: /^#([\w\-\*]+)(\b|$)/,
+ className: /^\.([\w\-\*]+)(\b|$)/,
+ pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$)/,
+ attrPresence: /^\[([\w]+)\]/,
+ attr: new RegExp(/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/)
+ },
+
+ handlers: {
+ // UTILITY FUNCTIONS
+ // joins two collections
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ a.push(node);
+ return a;
+ },
+
+ // marks an array of nodes for counting
+ mark: function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._counted = true;
+ return nodes;
+ },
+
+ unmark: function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._counted = undefined;
+ return nodes;
+ },
+
+ // mark each child node with its position (for nth calls)
+ // "ofType" flag indicates whether we're indexing for nth-of-type
+ // rather than nth-child
+ index: function(parentNode, reverse, ofType) {
+ parentNode._counted = true;
+ if (reverse) {
+ for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+ node = nodes[i];
+ if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+ }
+ } else {
+ for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+ if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
+ }
+ },
+
+ // filters out duplicates and extends all nodes
+ unique: function(nodes) {
+ if (nodes.length == 0) return nodes;
+ var results = [], n;
+ for (var i = 0, l = nodes.length; i < l; i++)
+ if (!(n = nodes[i])._counted) {
+ n._counted = true;
+ results.push(Element.extend(n));
+ }
+ return Selector.handlers.unmark(results);
+ },
+
+ // COMBINATOR FUNCTIONS
+ descendant: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, Element.descendants(node));
+ return results;
+ },
+
+ child: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, Element.immediateDescendants(node));
+ return results;
+ },
+
+ adjacent: function(nodes) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ var next = this.nextElementSibling(node);
+ if (next) results.push(next);
+ }
+ return results;
+ },
+
+ laterSibling: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ h.concat(results, Element.nextSiblings(node));
+ return results;
+ },
+
+ nextElementSibling: function(node) {
+ while (node = node.nextSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ previousElementSibling: function(node) {
+ while (node = node.previousSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
+
+ // TOKEN FUNCTIONS
+ tagName: function(nodes, root, tagName, combinator) {
+ tagName = tagName.toUpperCase();
+ var results = [], h = Selector.handlers;
+ if (nodes) {
+ if (combinator) {
+ // fastlane for ordinary descendant combinators
+ if (combinator == "descendant") {
+ for (var i = 0, node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName(tagName));
+ return results;
+ } else nodes = this[combinator](nodes);
+ if (tagName == "*") return nodes;
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.tagName.toUpperCase() == tagName) results.push(node);
+ return results;
+ } else return root.getElementsByTagName(tagName);
+ },
+
+ id: function(nodes, root, id, combinator) {
+ var targetNode = $(id), h = Selector.handlers;
+ if (!nodes && root == document) return targetNode ? [targetNode] : [];
+ if (nodes) {
+ if (combinator) {
+ if (combinator == 'child') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (targetNode.parentNode == node) return [targetNode];
+ } else if (combinator == 'descendant') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.descendantOf(targetNode, node)) return [targetNode];
+ } else if (combinator == 'adjacent') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Selector.handlers.previousElementSibling(targetNode) == node)
+ return [targetNode];
+ } else nodes = h[combinator](nodes);
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node == targetNode) return [targetNode];
+ return [];
+ }
+ return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
+ },
+
+ className: function(nodes, root, className, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ return Selector.handlers.byClassName(nodes, root, className);
+ },
+
+ byClassName: function(nodes, root, className) {
+ if (!nodes) nodes = Selector.handlers.descendant([root]);
+ var needle = ' ' + className + ' ';
+ for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+ nodeClassName = node.className;
+ if (nodeClassName.length == 0) continue;
+ if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+ results.push(node);
+ }
+ return results;
+ },
+
+ attrPresence: function(nodes, root, attr) {
+ var results = [];
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.hasAttribute(node, attr)) results.push(node);
+ return results;
+ },
+
+ attr: function(nodes, root, attr, value, operator) {
+ var handler = Selector.operators[operator], results = [];
+ for (var i = 0, node; node = nodes[i]; i++) {
+ var nodeValue = Element.readAttribute(node, attr);
+ if (nodeValue === null) continue;
+ if (handler(nodeValue, value)) results.push(node);
+ }
+ return results;
+ },
-var Form = {
- serialize: function(form) {
- var elements = Form.getElements($(form));
- var queryComponents = new Array();
+ pseudo: function(nodes, name, value, root, combinator) {
+ if (combinator) nodes = this[combinator](nodes);
+ return Selector.pseudos[name](nodes, value, root);
+ }
+ },
- for (var i = 0; i < elements.length; i++) {
- var queryComponent = Form.Element.serialize(elements[i]);
- if (queryComponent)
- queryComponents.push(queryComponent);
+ pseudos: {
+ 'first-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.previousElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'last-child': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (Selector.handlers.nextElementSibling(node)) continue;
+ results.push(node);
+ }
+ return results;
+ },
+ 'only-child': function(nodes, value, root) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
+ results.push(node);
+ return results;
+ },
+ 'nth-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root);
+ },
+ 'nth-last-child': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true);
+ },
+ 'nth-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, false, true);
+ },
+ 'nth-last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, formula, root, true, true);
+ },
+ 'first-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, false, true);
+ },
+ 'last-of-type': function(nodes, formula, root) {
+ return Selector.pseudos.nth(nodes, "1", root, true, true);
+ },
+ 'only-of-type': function(nodes, formula, root) {
+ var p = Selector.pseudos;
+ return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
+ },
+
+ // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
+ nth: function(nodes, formula, root, reverse, ofType) {
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ var h = Selector.handlers, results = [], indexed = [], m;
+ h.mark(nodes);
+ for (var i = 0, node; node = nodes[i]; i++) {
+ if (!node.parentNode._counted) {
+ h.index(node.parentNode, reverse, ofType);
+ indexed.push(node.parentNode);
+ }
+ }
+ if (formula.match(/^\d+$/)) { // just a number
+ formula = Number(formula);
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.nodeIndex == formula) results.push(node);
+ } else if (m = formula.match(/^(\d+)?n(\+(\d+))?$/)) { // an+b
+ var a = m[1] ? Number(m[1]) : 1;
+ var b = m[3] ? Number(m[3]) : 0;
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.nodeIndex % a == b) results.push(node);
+ }
+ h.unmark(nodes);
+ h.unmark(indexed);
+ return results;
+ },
+
+ 'empty': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ // IE treats comments as element nodes
+ if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
+ results.push(node);
+ }
+ return results;
+ },
+
+ 'not': function(nodes, selector, root) {
+ var h = Selector.handlers, exclusions = $A(nodes), selectorType, m;
+ for (var i in Selector.patterns) {
+ if (m = selector.match(Selector.patterns[i])) {
+ selectorType = i; break;
+ }
+ }
+ switch(selectorType) {
+ case 'className': case 'tagName': case 'id': // fallthroughs
+ case 'attrPresence': exclusions = h[selectorType](exclusions, root, m[1], false); break;
+ case 'attr': m[3] = m[5] || m[6]; exclusions = h.attr(exclusions, root, m[1], m[3], m[2]); break;
+ case 'pseudo': exclusions = h.pseudo(exclusions, m[1], m[6], root, false); break;
+ // only 'simple selectors' (one token) allowed in a :not clause
+ default: throw 'Illegal selector in :not clause.';
+ }
+ h.mark(exclusions);
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node._counted) results.push(node);
+ h.unmark(exclusions);
+ return results;
+ },
+
+ 'enabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node.disabled) results.push(node);
+ return results;
+ },
+
+ 'disabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.disabled) results.push(node);
+ return results;
+ },
+
+ 'checked': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.checked) results.push(node);
+ return results;
}
+ },
- return queryComponents.join('&');
+ operators: {
+ '=': function(nv, v) { return nv == v; },
+ '!=': function(nv, v) { return nv != v; },
+ '^=': function(nv, v) { return nv.startsWith(v); },
+ '$=': function(nv, v) { return nv.endsWith(v); },
+ '*=': function(nv, v) { return nv.include(v); },
+ '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+ '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
},
- getElements: function(form) {
- form = $(form);
- var elements = new Array();
+ matchElements: function(elements, expression) {
+ var matches = new Selector(expression).findElements(), h = Selector.handlers;
+ h.mark(matches);
+ for (var i = 0, results = [], element; element = elements[i]; i++)
+ if (element._counted) results.push(element);
+ h.unmark(matches);
+ return results;
+ },
- for (var tagName in Form.Element.Serializers) {
- var tagElements = form.getElementsByTagName(tagName);
- for (var j = 0; j < tagElements.length; j++)
- elements.push(tagElements[j]);
+ findElement: function(elements, expression, index) {
+ if (typeof expression == 'number') {
+ index = expression; expression = false;
}
- return elements;
+ return Selector.matchElements(elements, expression || '*')[index || 0];
+ },
+
+ findChildElements: function(element, expressions) {
+ var exprs = expressions.join(','), expressions = [];
+ exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+ expressions.push(m[1].strip());
+ });
+ var results = [], h = Selector.handlers;
+ for (var i = 0, l = expressions.length, selector; i < l; i++) {
+ selector = new Selector(expressions[i].strip());
+ h.concat(results, selector.findElements(element));
+ }
+ return (l > 1) ? h.unique(results) : results;
+ }
+});
+
+function $$() {
+ return Selector.findChildElements(document, $A(arguments));
+}
+var Form = {
+ reset: function(form) {
+ $(form).reset();
+ return form;
+ },
+
+ serializeElements: function(elements, getHash) {
+ var data = elements.inject({}, function(result, element) {
+ if (!element.disabled && element.name) {
+ var key = element.name, value = $(element).getValue();
+ if (value != null) {
+ if (key in result) {
+ if (result[key].constructor != Array) result[key] = [result[key]];
+ result[key].push(value);
+ }
+ else result[key] = value;
+ }
+ }
+ return result;
+ });
+
+ return getHash ? data : Hash.toQueryString(data);
+ }
+};
+
+Form.Methods = {
+ serialize: function(form, getHash) {
+ return Form.serializeElements(Form.getElements(form), getHash);
+ },
+
+ getElements: function(form) {
+ return $A($(form).getElementsByTagName('*')).inject([],
+ function(elements, child) {
+ if (Form.Element.Serializers[child.tagName.toLowerCase()])
+ elements.push(Element.extend(child));
+ return elements;
+ }
+ );
},
getInputs: function(form, typeName, name) {
form = $(form);
var inputs = form.getElementsByTagName('input');
- if (!typeName && !name)
- return inputs;
+ if (!typeName && !name) return $A(inputs).map(Element.extend);
- var matchingInputs = new Array();
- for (var i = 0; i < inputs.length; i++) {
+ for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
var input = inputs[i];
- if ((typeName && input.type != typeName) ||
- (name && input.name != name))
+ if ((typeName && input.type != typeName) || (name && input.name != name))
continue;
- matchingInputs.push(input);
+ matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable: function(form) {
- var elements = Form.getElements(form);
- for (var i = 0; i < elements.length; i++) {
- var element = elements[i];
+ form = $(form);
+ form.getElements().each(function(element) {
element.blur();
element.disabled = 'true';
- }
+ });
+ return form;
},
enable: function(form) {
- var elements = Form.getElements(form);
- for (var i = 0; i < elements.length; i++) {
- var element = elements[i];
+ form = $(form);
+ form.getElements().each(function(element) {
element.disabled = '';
- }
+ });
+ return form;
},
findFirstElement: function(form) {
- return Form.getElements(form).find(function(element) {
+ return $(form).getElements().find(function(element) {
return element.type != 'hidden' && !element.disabled &&
['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement: function(form) {
- Field.activate(Form.findFirstElement(form));
+ form = $(form);
+ form.findFirstElement().activate();
+ return form;
},
- reset: function(form) {
- $(form).reset();
+ request: function(form, options) {
+ form = $(form), options = Object.clone(options || {});
+
+ var params = options.parameters;
+ options.parameters = form.serialize(true);
+
+ if (params) {
+ if (typeof params == 'string') params = params.toQueryParams();
+ Object.extend(options.parameters, params);
+ }
+
+ if (form.hasAttribute('method') && !options.method)
+ options.method = form.method;
+
+ return new Ajax.Request(form.action, options);
}
}
+Object.extend(Form, Form.Methods);
+
+/*--------------------------------------------------------------------------*/
+
Form.Element = {
+ focus: function(element) {
+ $(element).focus();
+ return element;
+ },
+
+ select: function(element) {
+ $(element).select();
+ return element;
+ }
+}
+
+Form.Element.Methods = {
serialize: function(element) {
element = $(element);
+ if (!element.disabled && element.name) {
+ var value = element.getValue();
+ if (value != undefined) {
+ var pair = {};
+ pair[element.name] = value;
+ return Hash.toQueryString(pair);
+ }
+ }
+ return '';
+ },
+
+ getValue: function(element) {
+ element = $(element);
var method = element.tagName.toLowerCase();
- var parameter = Form.Element.Serializers[method](element);
+ return Form.Element.Serializers[method](element);
+ },
- if (parameter) {
- var key = encodeURIComponent(parameter[0]);
- if (key.length == 0) return;
+ clear: function(element) {
+ $(element).value = '';
+ return element;
+ },
- if (parameter[1].constructor != Array)
- parameter[1] = [parameter[1]];
+ present: function(element) {
+ return $(element).value != '';
+ },
- return parameter[1].map(function(value) {
- return key + '=' + encodeURIComponent(value);
- }).join('&');
- }
+ activate: function(element) {
+ element = $(element);
+ try {
+ element.focus();
+ if (element.select && (element.tagName.toLowerCase() != 'input' ||
+ !['button', 'reset', 'submit'].include(element.type)))
+ element.select();
+ } catch (e) {}
+ return element;
},
- getValue: function(element) {
+ disable: function(element) {
element = $(element);
- var method = element.tagName.toLowerCase();
- var parameter = Form.Element.Serializers[method](element);
+ element.blur();
+ element.disabled = true;
+ return element;
+ },
- if (parameter)
- return parameter[1];
+ enable: function(element) {
+ element = $(element);
+ element.disabled = false;
+ return element;
}
}
+Object.extend(Form.Element, Form.Element.Methods);
+Object.extend(Element.Methods.ByTag, {
+ "FORM": Object.clone(Form.Methods),
+ "INPUT": Object.clone(Form.Element.Methods),
+ "SELECT": Object.clone(Form.Element.Methods),
+ "TEXTAREA": Object.clone(Form.Element.Methods)
+});
+
+/*--------------------------------------------------------------------------*/
+
+var Field = Form.Element;
+var $F = Form.Element.getValue;
+
+/*--------------------------------------------------------------------------*/
+
Form.Element.Serializers = {
input: function(element) {
- if(typeof(element.type) == "undefined")
- return false;
switch (element.type.toLowerCase()) {
- case 'submit':
- case 'hidden':
- case 'password':
- case 'text':
- return Form.Element.Serializers.textarea(element);
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);
+ default:
+ return Form.Element.Serializers.textarea(element);
}
- return false;
},
inputSelector: function(element) {
- if (element.checked)
- return [element.name, element.value];
+ return element.checked ? element.value : null;
},
textarea: function(element) {
- return [element.name, element.value];
+ return element.value;
},
select: function(element) {
- return Form.Element.Serializers[element.type == 'select-one' ?
+ return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
},
selectOne: function(element) {
- var value = '', opt, index = element.selectedIndex;
- if (index >= 0) {
- opt = element.options[index];
- value = opt.value || opt.text;
- }
- return [element.name, value];
+ var index = element.selectedIndex;
+ return index >= 0 ? this.optionValue(element.options[index]) : null;
},
selectMany: function(element) {
- var value = [];
- for (var i = 0; i < element.length; i++) {
+ var values, length = element.length;
+ if (!length) return null;
+
+ for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
- if (opt.selected)
- value.push(opt.value || opt.text);
+ if (opt.selected) values.push(this.optionValue(opt));
}
- return [element.name, value];
+ return values;
+ },
+
+ optionValue: function(opt) {
+ // extend element because hasAttribute may not be native
+ return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
}
/*--------------------------------------------------------------------------*/
-var $F = Form.Element.getValue;
-
-/*--------------------------------------------------------------------------*/
-
Abstract.TimedObserver = function() {}
Abstract.TimedObserver.prototype = {
initialize: function(element, frequency, callback) {
@@ -1726,7 +2799,9 @@ Abstract.TimedObserver.prototype = {
onTimerEvent: function() {
var value = this.getValue();
- if (this.lastValue != value) {
+ var changed = ('string' == typeof this.lastValue && 'string' == typeof value
+ ? this.lastValue != value : String(this.lastValue) != String(value));
+ if (changed) {
this.callback(this.element, value);
this.lastValue = value;
}
@@ -1771,9 +2846,7 @@ Abstract.EventObserver.prototype = {
},
registerFormCallbacks: function() {
- var elements = Form.getElements(this.element);
- for (var i = 0; i < elements.length; i++)
- this.registerCallback(elements[i]);
+ Form.getElements(this.element).each(this.registerCallback.bind(this));
},
registerCallback: function(element) {
@@ -1783,11 +2856,7 @@ Abstract.EventObserver.prototype = {
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
- case 'password':
- case 'text':
- case 'textarea':
- case 'select-one':
- case 'select-multiple':
+ default:
Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
@@ -1808,9 +2877,6 @@ Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
return Form.serialize(this.element);
}
});
-
-
-
if (!window.Event) {
var Event = new Object();
}
@@ -1825,7 +2891,10 @@ Object.extend(Event, {
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
- KEY_SPACEBAR: 32,
+ KEY_HOME: 36,
+ KEY_END: 35,
+ KEY_PAGEUP: 33,
+ KEY_PAGEDOWN: 34,
element: function(event) {
return event.target || event.srcElement;
@@ -1837,19 +2906,19 @@ Object.extend(Event, {
},
pointerX: function(event) {
- return event.pageX || (event.clientX +
+ return event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft));
},
pointerY: function(event) {
- return event.pageY || (event.clientY +
+ return event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop));
},
stop: function(event) {
- if (event.preventDefault) {
- event.preventDefault();
- event.stopPropagation();
+ if (event.preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
} else {
event.returnValue = false;
event.cancelBubble = true;
@@ -1867,7 +2936,7 @@ Object.extend(Event, {
},
observers: false,
-
+
_observeAndCache: function(element, name, observer, useCapture) {
if (!this.observers) this.observers = [];
if (element.addEventListener) {
@@ -1878,10 +2947,10 @@ Object.extend(Event, {
element.attachEvent('on' + name, observer);
}
},
-
+
unloadCache: function() {
if (!Event.observers) return;
- for (var i = 0; i < Event.observers.length; i++) {
+ for (var i = 0, length = Event.observers.length; i < length; i++) {
Event.stopObserving.apply(this, Event.observers[i]);
Event.observers[i][0] = null;
}
@@ -1889,166 +2958,53 @@ Object.extend(Event, {
},
observe: function(element, name, observer, useCapture) {
- var element = $(element);
+ element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.attachEvent))
+ (Prototype.Browser.WebKit || element.attachEvent))
name = 'keydown';
-
- this._observeAndCache(element, name, observer, useCapture);
+
+ Event._observeAndCache(element, name, observer, useCapture);
},
stopObserving: function(element, name, observer, useCapture) {
- var element = $(element);
+ element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.detachEvent))
+ (Prototype.Browser.WebKit || element.attachEvent))
name = 'keydown';
-
+
if (element.removeEventListener) {
element.removeEventListener(name, observer, useCapture);
} else if (element.detachEvent) {
- element.detachEvent('on' + name, observer);
+ try {
+ element.detachEvent('on' + name, observer);
+ } catch (e) {}
}
}
});
/* prevent memory leaks in IE */
-if (navigator.appVersion.match(/\bMSIE\b/))
+if (Prototype.Browser.IE)
Event.observe(window, 'unload', Event.unloadCache, false);
-
-
-/**
- * @class Event extensions.
- */
-Object.extend(Event,
-{
- /**
- * Register a function to be executed when the page is loaded.
- * Note that the page is only loaded if all resources (e.g. images)
- * are loaded.
- *
- * Example: Show an alert box with message "Page Loaded!" when the
- * page finished loading.
- * <code>
- * Event.OnLoad(function(){ alert("Page Loaded!"); });
- * </code>
- *
- * @param {Function} function to execute when page is loaded.
- */
- OnLoad : function (fn)
- {
- // opera onload is in document, not window
- var w = document.addEventListener &&
- !window.addEventListener ? document : window;
- Event.observe(w,'load',fn);
- },
-
- /**
- * @param {Event} a keyboard event
- * @return {Number} the Unicode character code generated by the key
- * that was struck.
- */
- keyCode : function(e)
- {
- return e.keyCode != null ? e.keyCode : e.charCode
- },
-
- /**
- * @param {String} event type or event name.
- * @return {Boolean} true if event type is of HTMLEvent, false
- * otherwise
- */
- isHTMLEvent : function(type)
- {
- var events = ['abort', 'blur', 'change', 'error', 'focus',
- 'load', 'reset', 'resize', 'scroll', 'select',
- 'submit', 'unload'];
- return events.include(type);
- },
-
- /**
- * @param {String} event type or event name
- * @return {Boolean} true if event type is of MouseEvent,
- * false otherwise
- */
- isMouseEvent : function(type)
- {
- var events = ['click', 'mousedown', 'mousemove', 'mouseout',
- 'mouseover', 'mouseup'];
- return events.include(type);
- },
-
- /**
- * Dispatch the DOM event of a given <tt>type</tt> on a DOM
- * <tt>element</tt>. Only HTMLEvent and MouseEvent can be
- * dispatched, keyboard events or UIEvent can not be dispatch
- * via javascript consistently.
- * For the "submit" event the submit() method is called.
- * @param {Object} element id string or a DOM element.
- * @param {String} event type to dispatch.
- */
- fireEvent : function(element,type,canBubble)
- {
- canBubble = (typeof(canBubble) == undefined) ? true : canBubble;
- element = $(element);
- if(type == "submit")
- return element.submit();
- if(document.createEvent)
- {
- if(Event.isHTMLEvent(type))
- {
- var event = document.createEvent('HTMLEvents');
- event.initEvent(type, canBubble, true);
- }
- else if(Event.isMouseEvent(type))
- {
- var event = document.createEvent('MouseEvents');
- if (event.initMouseEvent)
- {
- event.initMouseEvent(type,canBubble,true,
- document.defaultView, 1, 0, 0, 0, 0, false,
- false, false, false, 0, null);
- }
- else
- {
- // Safari
- // TODO we should be initialising other mouse-event related attributes here
- event.initEvent(type, canBubble, true);
- }
- }
- element.dispatchEvent(event);
- }
- else if(document.createEventObject)
- {
- var evObj = document.createEventObject();
- element.fireEvent('on'+type, evObj);
- }
- else if(typeof(element['on'+type]) == "function")
- element['on'+type]();
- }
-});
-
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
- includeScrollOffsets: false,
+ includeScrollOffsets: false,
// must be called before calling withinIncludingScrolloffset, every time the
// page is scrolled
prepare: function() {
- this.deltaX = window.pageXOffset
- || document.documentElement.scrollLeft
- || document.body.scrollLeft
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
|| 0;
- this.deltaY = window.pageYOffset
- || document.documentElement.scrollTop
- || document.body.scrollTop
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
|| 0;
},
@@ -2056,7 +3012,7 @@ var Position = {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
+ valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return [valueL, valueT];
@@ -2079,13 +3035,14 @@ var Position = {
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
- p = Element.getStyle(element, 'position');
+ if(element.tagName=='BODY') break;
+ var p = Element.getStyle(element, 'position');
if (p == 'relative' || p == 'absolute') break;
}
} while (element);
return [valueL, valueT];
},
-
+
offsetParent: function(element) {
if (element.offsetParent) return element.offsetParent;
if (element == document.body) return element;
@@ -2096,7 +3053,7 @@ var Position = {
return document.body;
},
-
+
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
@@ -2107,7 +3064,7 @@ var Position = {
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
- x >= this.offset[0] &&
+ x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);
},
@@ -2120,32 +3077,21 @@ var Position = {
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
- this.xcomp >= this.offset[0] &&
+ this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);
},
// within must be called directly before
- overlap: function(mode, element) {
- if (!mode) return 0;
- if (mode == 'vertical')
- return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
- return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
- clone: function(source, target) {
- source = $(source);
- target = $(target);
- target.style.position = 'absolute';
- var offsets = this.cumulativeOffset(source);
- target.style.top = offsets[1] + 'px';
- target.style.left = offsets[0] + 'px';
- target.style.width = source.offsetWidth + 'px';
- target.style.height = source.offsetHeight + 'px';
- },
-
page: function(forElement) {
var valueT = 0, valueL = 0;
@@ -2155,15 +3101,17 @@ var Position = {
valueL += element.offsetLeft || 0;
// Safari fix
- if (element.offsetParent==document.body)
+ if (element.offsetParent == document.body)
if (Element.getStyle(element,'position')=='absolute') break;
} while (element = element.offsetParent);
element = forElement;
do {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
+ if (!window.opera || element.tagName=='BODY') {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ }
} while (element = element.parentNode);
return [valueL, valueT];
@@ -2187,7 +3135,7 @@ var Position = {
target = $(target);
var delta = [0, 0];
var parent = null;
- // delta [0,0] will do fine with position: fixed elements,
+ // delta [0,0] will do fine with position: fixed elements,
// position:absolute needs offsetParent deltas
if (Element.getStyle(target,'position') == 'absolute') {
parent = Position.offsetParent(target);
@@ -2197,7 +3145,7 @@ var Position = {
// correct by body offsets (fixes Safari)
if (parent == document.body) {
delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
+ delta[1] -= document.body.offsetTop;
}
// set position
@@ -2224,10 +3172,10 @@ var Position = {
element._originalHeight = element.style.height;
element.style.position = 'absolute';
- element.style.top = top + 'px';;
- element.style.left = left + 'px';;
- element.style.width = width + 'px';;
- element.style.height = height + 'px';;
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.width = width + 'px';
+ element.style.height = height + 'px';
},
relativize: function(element) {
@@ -2249,7 +3197,7 @@ var Position = {
// Safari returns margins on body which is incorrect if the child is absolutely
// positioned. For performance reasons, redefine Position.cumulativeOffset for
// KHTML/WebKit only.
-if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+if (Prototype.Browser.WebKit) {
Position.cumulativeOffset = function(element) {
var valueT = 0, valueL = 0;
do {
@@ -2257,132 +3205,22 @@ if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break;
-
+
element = element.offsetParent;
} while (element);
-
- return [valueL, valueT];
- }
-}
-
-
-
-
-var Selector = Class.create();
-Selector.prototype = {
- initialize: function(expression) {
- this.params = {classNames: []};
- this.expression = expression.toString().strip();
- this.parseExpression();
- this.compileMatcher();
- },
-
- parseExpression: function() {
- function abort(message) { throw 'Parse error in selector: ' + message; }
-
- if (this.expression == '') abort('empty expression');
-
- var params = this.params, expr = this.expression, match, modifier, clause, rest;
- while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
- params.attributes = params.attributes || [];
- params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
- expr = match[1];
- }
-
- if (expr == '*') return this.params.wildcard = true;
-
- while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
- modifier = match[1], clause = match[2], rest = match[3];
- switch (modifier) {
- case '#': params.id = clause; break;
- case '.': params.classNames.push(clause); break;
- case '':
- case undefined: params.tagName = clause.toUpperCase(); break;
- default: abort(expr.inspect());
- }
- expr = rest;
- }
-
- if (expr.length > 0) abort(expr.inspect());
- },
-
- buildMatchExpression: function() {
- var params = this.params, conditions = [], clause;
-
- if (params.wildcard)
- conditions.push('true');
- if (clause = params.id)
- conditions.push('element.id == ' + clause.inspect());
- if (clause = params.tagName)
- conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
- if ((clause = params.classNames).length > 0)
- for (var i = 0; i < clause.length; i++)
- conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')');
- if (clause = params.attributes) {
- clause.each(function(attribute) {
- var value = 'element.getAttribute(' + attribute.name.inspect() + ')';
- var splitValueBy = function(delimiter) {
- return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
- }
-
- switch (attribute.operator) {
- case '=': conditions.push(value + ' == ' + attribute.value.inspect()); break;
- case '~=': conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
- case '|=': conditions.push(
- splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
- ); break;
- case '!=': conditions.push(value + ' != ' + attribute.value.inspect()); break;
- case '':
- case undefined: conditions.push(value + ' != null'); break;
- default: throw 'Unknown operator ' + attribute.operator + ' in selector';
- }
- });
- }
-
- return conditions.join(' && ');
- },
-
- compileMatcher: function() {
- this.match = new Function('element', 'if (!element.tagName) return false; \
- return ' + this.buildMatchExpression());
- },
-
- findElements: function(scope) {
- var element;
-
- if (element = $(this.params.id))
- if (this.match(element))
- if (!scope || Element.childOf(element, scope))
- return [element];
-
- scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
-
- var results = [];
- for (var i = 0; i < scope.length; i++)
- if (this.match(element = scope[i]))
- results.push(Element.extend(element));
-
- return results;
- },
- toString: function() {
- return this.expression;
+ return [valueL, valueT];
}
}
-function $$() {
- return $A(arguments).map(function(expression) {
- return expression.strip().split(/\s+/).inject([null], function(results, expr) {
- var selector = new Selector(expr);
- return results.map(selector.findElements.bind(selector)).flatten();
- });
- }).flatten();
-}
+Element.addMethods();
+// script.aculo.us builder.js v1.7.0, Fri Jan 19 19:16:36 CET 2007
-// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
-// See scriptaculous.js for full license.
+// script.aculo.us is freely distributable under the terms of an MIT-style license.
+// For details, see the script.aculo.us web site: http://script.aculo.us/
var Builder = {
NODEMAP: {
@@ -2415,7 +3253,7 @@ var Builder = {
var element = parentElement.firstChild || null;
// see if browser added wrapping tags
- if(element && (element.tagName != elementName))
+ if(element && (element.tagName.toUpperCase() != elementName))
element = element.getElementsByTagName(elementName)[0];
// fallback to createElement approach
@@ -2443,7 +3281,7 @@ var Builder = {
for(attr in arguments[1])
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
}
- if(element.tagName != elementName)
+ if(element.tagName.toUpperCase() != elementName)
element = parentElement.getElementsByTagName(elementName)[0];
}
}
@@ -2457,10 +3295,16 @@ var Builder = {
_text: function(text) {
return document.createTextNode(text);
},
+
+ ATTR_MAP: {
+ 'className': 'class',
+ 'htmlFor': 'for'
+ },
+
_attributes: function(attributes) {
var attrs = [];
for(attribute in attributes)
- attrs.push((attribute=='className' ? 'class' : attribute) +
+ attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
'="' + attributes[attribute].toString().escapeHTML() + '"');
return attrs.join(" ");
},
@@ -2479,34 +3323,648 @@ var Builder = {
},
_isStringOrNumber: function(param) {
return(typeof param=='string' || typeof param=='number');
+ },
+ build: function(html) {
+ var element = this.node('div');
+ $(element).update(html.strip());
+ return element.down();
+ },
+ dump: function(scope) {
+ if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
+
+ var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
+ "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
+ "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
+ "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
+ "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
+ "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);
+
+ tags.each( function(tag){
+ scope[tag] = function() {
+ return Builder.node.apply(Builder, [tag].concat($A(arguments)));
+ }
+ });
}
}
+
-Object.extend(Builder,
+/**
+ * Similar to bindAsEventLister, but takes additional arguments.
+ */
+Function.prototype.bindEvent = function()
{
- exportTags:function()
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function(event)
{
- var tags=["BUTTON","TT","PRE","H1","H2","H3","BR","CANVAS","HR","LABEL","TEXTAREA","FORM","STRONG","SELECT","OPTION","OPTGROUP","LEGEND","FIELDSET","P","UL","OL","LI","TD","TR","THEAD","TBODY","TFOOT","TABLE","TH","INPUT","SPAN","A","DIV","IMG", "CAPTION"];
- tags.each(function(tag)
- {
- window[tag]=function()
- {
- var args=$A(arguments);
- if(args.length==0)
- return Builder.node(tag,null);
- if(args.length==1)
- return Builder.node(tag,args[0]);
- if(args.length>1)
- return Builder.node(tag,args.shift(),args);
+ return __method.apply(object, [event || window.event].concat(args));
+ }
+}
+/**
+ * Creates a new function by copying function definition from
+ * the <tt>base</tt> and optional <tt>definition</tt>.
+ * @param function a base function to copy from.
+ * @param array additional definition
+ * @param function return a new function with definition from both
+ * <tt>base</tt> and <tt>definition</tt>.
+ */
+Class.extend = function(base, definition)
+{
+ var component = Class.create();
+ Object.extend(component.prototype, base.prototype);
+ if(definition)
+ Object.extend(component.prototype, definition);
+ return component;
+}
+
+/*
+ Base, version 1.0.2
+ Copyright 2006, Dean Edwards
+ License: http://creativecommons.org/licenses/LGPL/2.1/
+*/
+
+var Base = function() {
+ if (arguments.length) {
+ if (this == window) { // cast an object to this class
+ Base.prototype.extend.call(arguments[0], arguments.callee.prototype);
+ } else {
+ this.extend(arguments[0]);
+ }
+ }
+};
+
+Base.version = "1.0.2";
+
+Base.prototype = {
+ extend: function(source, value) {
+ var extend = Base.prototype.extend;
+ if (arguments.length == 2) {
+ var ancestor = this[source];
+ // overriding?
+ if ((ancestor instanceof Function) && (value instanceof Function) &&
+ ancestor.valueOf() != value.valueOf() && /\bbase\b/.test(value)) {
+ var method = value;
+ // var _prototype = this.constructor.prototype;
+ // var fromPrototype = !Base._prototyping && _prototype[source] == ancestor;
+ value = function() {
+ var previous = this.base;
+ // this.base = fromPrototype ? _prototype[source] : ancestor;
+ this.base = ancestor;
+ var returnValue = method.apply(this, arguments);
+ this.base = previous;
+ return returnValue;
+ };
+ // point to the underlying method
+ value.valueOf = function() {
+ return method;
+ };
+ value.toString = function() {
+ return String(method);
+ };
+ }
+ return this[source] = value;
+ } else if (source) {
+ var _prototype = {toSource: null};
+ // do the "toString" and other methods manually
+ var _protected = ["toString", "valueOf"];
+ // if we are prototyping then include the constructor
+ if (Base._prototyping) _protected[2] = "constructor";
+ for (var i = 0; (name = _protected[i]); i++) {
+ if (source[name] != _prototype[name]) {
+ extend.call(this, name, source[name]);
+ }
+ }
+ // copy each of the source object's properties to this object
+ for (var name in source) {
+ if (!_prototype[name]) {
+ extend.call(this, name, source[name]);
+ }
+ }
+ }
+ return this;
+ },
+
+ base: function() {
+ // call this method from any other method to invoke that method's ancestor
+ }
+};
+
+Base.extend = function(_instance, _static) {
+ var extend = Base.prototype.extend;
+ if (!_instance) _instance = {};
+ // build the prototype
+ Base._prototyping = true;
+ var _prototype = new this;
+ extend.call(_prototype, _instance);
+ var constructor = _prototype.constructor;
+ _prototype.constructor = this;
+ delete Base._prototyping;
+ // create the wrapper for the constructor function
+ var klass = function() {
+ if (!Base._prototyping) constructor.apply(this, arguments);
+ this.constructor = klass;
+ };
+ klass.prototype = _prototype;
+ // build the class interface
+ klass.extend = this.extend;
+ klass.implement = this.implement;
+ klass.toString = function() {
+ return String(constructor);
+ };
+ extend.call(klass, _static);
+ // single instance
+ var object = constructor ? klass : _prototype;
+ // class initialisation
+ if (object.init instanceof Function) object.init();
+ return object;
+};
+
+Base.implement = function(_interface) {
+ if (_interface instanceof Function) _interface = _interface.prototype;
+ this.prototype.extend(_interface);
+};
+
+/*
+ * Signals and Slots for Prototype: Easy custom javascript events
+ * http://tetlaw.id.au/view/blog/signals-and-slots-for-prototype-easy-custom-javascript-events
+ * Andrew Tetlaw
+ * Version 1.2 (2006-06-19)
+ *
+ * http://creativecommons.org/licenses/by-sa/2.5/
+ *
+Signal = {
+ throwErrors : true,
+ MT : function(){ return true },
+ connect : function(obj1, func1, obj2, func2, options) {
+ var options = Object.extend({
+ connectOnce : false,
+ before : false,
+ mutate : function() {return arguments;}
+ }, options || {});
+ if(typeof func1 != 'string' || typeof func2 != 'string') return;
+
+ var sigObj = obj1 || window;
+ var slotObj = obj2 || window;
+ var signame = func1+'__signal_';
+ var slotsname = func1+'__slots_';
+ if(!sigObj[signame]) {
+ // having the slotFunc in a var and setting it by using an anonymous function in this way
+ // is apparently a good way to prevent memory leaks in IE if the objects are DOM nodes.
+ var slotFunc = function() {
+ var args = [];
+ for(var x = 0; x < arguments.length; x++){
+ args.push(arguments[x]);
+ }
+ args = options.mutate.apply(null,args)
+ var result;
+ if(!options.before) result = sigObj[signame].apply(sigObj,arguments); //default: call sign before slot
+ sigObj[slotsname].each(function(slot){
+ try {
+ if(slot && slot[0]) { // testing for null, a disconnect may have nulled this slot
+ slot[0][slot[1]].apply(slot[0],args); //[0] = obj, [1] = func name
+ }
+ } catch(e) {
+ if(Signal.throwErrors) throw e;
+ }
+ });
+ if(options.before) result = sigObj[signame].apply(sigObj,arguments); //call slot before sig
+ return result; //return sig result
};
- });
+ (function() {
+ sigObj[slotsname] = $A([]);
+ sigObj[signame] = sigObj[func1] || Signal.MT;
+ sigObj[func1] = slotFunc;
+ })();
+ }
+ var con = (sigObj[slotsname].length > 0) ?
+ (options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
+ true;
+ if(con) {
+ sigObj[slotsname].push([slotObj,func2]);
+ }
+ },
+ connectOnce : function(obj1, func1, obj2, func2, options) {
+ Signal.connect(obj1, func1, obj2, func2, Object.extend(options || {}, {connectOnce : true}))
+ },
+ disconnect : function(obj1, func1, obj2, func2, options) {
+ var options = Object.extend({
+ disconnectAll : false
+ }, options || {});
+ if(typeof func1 != 'string' || typeof func2 != 'string') return;
+
+ var sigObj = obj1 || window;
+ var slotObj = obj2 || window;
+ var signame = func1+'__signal_';
+ var slotsname = func1+'__slots_';
+
+ // I null them in this way so that any currectly active signal will read a null slot,
+ // otherwise the slot will be applied even though it's been disconnected
+ if(sigObj[slotsname]) {
+ if(options.disconnectAll) {
+ sigObj[slotsname] = sigObj[slotsname].collect(function(slot) {
+ if(slot[0] == slotObj && slot[1] == func2) {
+ slot[0] = null;
+ return null;
+ } else {
+ return slot;
+ }
+ }).compact();
+ } else {
+ var idx = -1;
+ sigObj[slotsname] = sigObj[slotsname].collect(function(slot, index) {
+ if(slot[0] == slotObj && slot[1] == func2 && idx < 0) { //disconnect first match
+ idx = index;
+ slot[0] = null;
+ return null;
+ } else {
+ return slot;
+ }
+ }).compact();
+ }
+ }
+ },
+ disconnectAll : function(obj1, func1, obj2, func2, options) {
+ Signal.disconnect(obj1, func1, obj2, func2, Object.extend(options || {}, {disconnectAll : true}))
}
-});
+}
+*/
-Builder.exportTags();
+/*
+ Tests
+
+// 1. Simple Test 1 "hello Fred" should trigger "Fred is a stupid head"
+
+
+ sayHello = function(n) {
+ alert("Hello! " + n);
+ }
+ moron = function(n) {
+ alert(n + " is a stupid head");
+ }
+ Signal.connect(null,'sayHello',null,'moron');
+
+ onclick="sayHello('Fred')"
+
+
+// 2. Simple Test 2 repeated insults about Fred
+
+
+ Signal.connect(null,'sayHello2',null,'moron2');
+ Signal.connect(null,'sayHello2',null,'moron2');
+ Signal.connect(null,'sayHello2',null,'moron2');
+
+
+// 3. Simple Test 3 multiple insults about Fred
+
+
+ Signal.connect(null,'sayHello3',null,'moron3');
+ Signal.connect(null,'sayHello3',null,'bonehead3');
+ Signal.connect(null,'sayHello3',null,'idiot3');
+
+
+// 4. Simple Test 4 3 insults about Fred first - 3 then none
+
+
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.connect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+ Signal.disconnect(null,'sayHello4',null,'moron4');
+
+
+// 5. Simple Test 5 connect 3 insults about Fred first - only one, then none
+
+
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.connect(null,'sayHello5',null,'moron5');
+ Signal.disconnectAll(null,'sayHello5',null,'moron5');
+
+
+// 6. Simple Test 6 connect 3 insults but only one comes out
+
+
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+ Signal.connectOnce(null,'sayHello6',null,'moron6');
+
+
+// 7. Simple Test 7 connect via objects
+
+
+ var o = {};
+ o.sayHello = function(n) {
+ alert("Hello! " + n + " (from object o)");
+ }
+ var m = {};
+ m.moron = function(n) {
+ alert(n + " is a stupid head (from object m)");
+ }
+
+ Signal.connect(o,'sayHello',m,'moron');
+
+ onclick="o.sayHello('Fred')"
+
+
+// 8. Simple Test 8 connect but the insult comes first using {before:true}
+
+
+ Signal.connect(null,'sayHello8',null,'moron8', {before:true});
+
+
+// 9. Simple Test 9 connect but the insult is mutated
+
+
+ Signal.connect(null,'sayHello9',null,'moron9', {mutate:function() { return ['smelly ' + arguments[0]] }});
+
+ */
+
+
+/**
+ * @class String extensions
+ */
+Object.extend(String.prototype,
+{
+ /**
+ * @param {String} "left" to pad the string on the left, "right" to pad right.
+ * @param {Number} minimum string length.
+ * @param {String} character(s) to pad
+ * @return {String} padded character(s) on the left or right to satisfy minimum string length
+ */
+
+ pad : function(side, len, chr) {
+ if (!chr) chr = ' ';
+ var s = this;
+ var left = side.toLowerCase()=='left';
+ while (s.length<len) s = left? chr + s : s + chr;
+ return s;
+ },
+
+ /**
+ * @param {Number} minimum string length.
+ * @param {String} character(s) to pad
+ * @return {String} padded character(s) on the left to satisfy minimum string length
+ */
+ padLeft : function(len, chr) {
+ return this.pad('left',len,chr);
+ },
+
+ /**
+ * @param {Number} minimum string length.
+ * @param {String} character(s) to pad
+ * @return {String} padded character(s) on the right to satisfy minimum string length
+ */
+ padRight : function(len, chr) {
+ return this.pad('right',len,chr);
+ },
+
+ /**
+ * @param {Number} minimum string length.
+ * @return {String} append zeros to the left to satisfy minimum string length.
+ */
+ zerofill : function(len) {
+ return this.padLeft(len,'0');
+ },
+
+ /**
+ * @return {String} removed white spaces from both ends.
+ */
+ trim : function() {
+ return this.replace(/^\s+|\s+$/g,'');
+ },
+
+ /**
+ * @return {String} removed white spaces from the left end.
+ */
+ trimLeft : function() {
+ return this.replace(/^\s+/,'');
+ },
+
+ /**
+ * @return {String} removed white spaces from the right end.
+ */
+ trimRight : function() {
+ return this.replace(/\s+$/,'');
+ },
+
+ /**
+ * Convert period separated function names into a function reference.
+ * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
+ * the actual function Prado.AJAX.Callback.Action.setValue()
+ * @return {Function} the corresponding function represented by the string.
+ */
+ toFunction : function()
+ {
+ var commands = this.split(/\./);
+ var command = window;
+ commands.each(function(action)
+ {
+ if(command[new String(action)])
+ command=command[new String(action)];
+ });
+ if(typeof(command) == "function")
+ return command;
+ else
+ {
+ if(typeof Logger != "undefined")
+ Logger.error("Missing function", this);
+
+ throw new Error ("Missing function '"+this+"'");
+ }
+ },
+
+ /**
+ * Convert a string into integer, returns null if not integer.
+ * @return {Number} null if string does not represent an integer.
+ */
+ toInteger : function()
+ {
+ var exp = /^\s*[-\+]?\d+\s*$/;
+ if (this.match(exp) == null)
+ return null;
+ var num = parseInt(this, 10);
+ return (isNaN(num) ? null : num);
+ },
+
+ /**
+ * Convert a string into a double/float value. <b>Internationalization
+ * is not supported</b>
+ * @param {String} the decimal character
+ * @return {Double} null if string does not represent a float value
+ */
+ toDouble : function(decimalchar)
+ {
+ if(this.length <= 0) return null;
+ decimalchar = decimalchar || ".";
+ var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
+ var m = this.match(exp);
+
+ if (m == null)
+ return null;
+ m[1] = m[1] || "";
+ m[2] = m[2] || "0";
+ m[4] = m[4] || "0";
+
+ var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
+ var num = parseFloat(cleanInput);
+ return (isNaN(num) ? null : num);
+ },
+
+ /**
+ * Convert strings that represent a currency value (e.g. a float with grouping
+ * characters) to float. E.g. "10,000.50" will become "10000.50". The number
+ * of dicimal digits, grouping and decimal characters can be specified.
+ * <i>The currency input format is <b>very</b> strict, null will be returned if
+ * the pattern does not match</i>.
+ * @param {String} the grouping character, default is ","
+ * @param {Number} number of decimal digits
+ * @param {String} the decimal character, default is "."
+ * @type {Double} the currency value as float.
+ */
+ toCurrency : function(groupchar, digits, decimalchar)
+ {
+ groupchar = groupchar || ",";
+ decimalchar = decimalchar || ".";
+ digits = typeof(digits) == "undefined" ? 2 : digits;
+
+ var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
+ + ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
+ + "\\s*$");
+ var m = this.match(exp);
+ if (m == null)
+ return null;
+ var intermed = m[2] + m[5] ;
+ var cleanInput = m[1] + intermed.replace(
+ new RegExp("(\\" + groupchar + ")", "g"), "")
+ + ((digits > 0) ? "." + m[7] : "");
+ var num = parseFloat(cleanInput);
+ return (isNaN(num) ? null : num);
+ },
+
+ /**
+ * Converts the string to a date by finding values that matches the
+ * date format pattern.
+ * @param string date format pattern, e.g. MM-dd-yyyy
+ * @return {Date} the date extracted from the string
+ */
+ toDate : function(format)
+ {
+ return Date.SimpleParse(this, format);
+ }
+});
+/**
+ * @class Event extensions.
+ */
+Object.extend(Event,
+{
+ /**
+ * Register a function to be executed when the page is loaded.
+ * Note that the page is only loaded if all resources (e.g. images)
+ * are loaded.
+ *
+ * Example: Show an alert box with message "Page Loaded!" when the
+ * page finished loading.
+ * <code>
+ * Event.OnLoad(function(){ alert("Page Loaded!"); });
+ * </code>
+ *
+ * @param {Function} function to execute when page is loaded.
+ */
+ OnLoad : function (fn)
+ {
+ // opera onload is in document, not window
+ var w = document.addEventListener &&
+ !window.addEventListener ? document : window;
+ Event.observe(w,'load',fn);
+ },
+
+ /**
+ * @param {Event} a keyboard event
+ * @return {Number} the Unicode character code generated by the key
+ * that was struck.
+ */
+ keyCode : function(e)
+ {
+ return e.keyCode != null ? e.keyCode : e.charCode
+ },
+
+ /**
+ * @param {String} event type or event name.
+ * @return {Boolean} true if event type is of HTMLEvent, false
+ * otherwise
+ */
+ isHTMLEvent : function(type)
+ {
+ var events = ['abort', 'blur', 'change', 'error', 'focus',
+ 'load', 'reset', 'resize', 'scroll', 'select',
+ 'submit', 'unload'];
+ return events.include(type);
+ },
+
+ /**
+ * @param {String} event type or event name
+ * @return {Boolean} true if event type is of MouseEvent,
+ * false otherwise
+ */
+ isMouseEvent : function(type)
+ {
+ var events = ['click', 'mousedown', 'mousemove', 'mouseout',
+ 'mouseover', 'mouseup'];
+ return events.include(type);
+ },
+
+ /**
+ * Dispatch the DOM event of a given <tt>type</tt> on a DOM
+ * <tt>element</tt>. Only HTMLEvent and MouseEvent can be
+ * dispatched, keyboard events or UIEvent can not be dispatch
+ * via javascript consistently.
+ * For the "submit" event the submit() method is called.
+ * @param {Object} element id string or a DOM element.
+ * @param {String} event type to dispatch.
+ */
+ fireEvent : function(element,type,canBubble)
+ {
+ canBubble = (typeof(canBubble) == undefined) ? true : canBubble;
+ element = $(element);
+ if(type == "submit")
+ return element.submit();
+ if(document.createEvent)
+ {
+ if(Event.isHTMLEvent(type))
+ {
+ var event = document.createEvent('HTMLEvents');
+ event.initEvent(type, canBubble, true);
+ }
+ else if(Event.isMouseEvent(type))
+ {
+ var event = document.createEvent('MouseEvents');
+ if (event.initMouseEvent)
+ {
+ event.initMouseEvent(type,canBubble,true,
+ document.defaultView, 1, 0, 0, 0, 0, false,
+ false, false, false, 0, null);
+ }
+ else
+ {
+ // Safari
+ // TODO we should be initialising other mouse-event related attributes here
+ event.initEvent(type, canBubble, true);
+ }
+ }
+ element.dispatchEvent(event);
+ }
+ else if(document.createEventObject)
+ {
+ var evObj = document.createEventObject();
+ element.fireEvent('on'+type, evObj);
+ }
+ else if(typeof(element['on'+type]) == "function")
+ element['on'+type]();
+ }
+});
Object.extend(Date.prototype,
@@ -2661,6 +4119,32 @@ Object.extend(Date,
});
+Object.extend(Builder,
+{
+ exportTags:function()
+ {
+ var tags=["BUTTON","TT","PRE","H1","H2","H3","BR","CANVAS","HR","LABEL","TEXTAREA","FORM","STRONG","SELECT","OPTION","OPTGROUP","LEGEND","FIELDSET","P","UL","OL","LI","TD","TR","THEAD","TBODY","TFOOT","TABLE","TH","INPUT","SPAN","A","DIV","IMG", "CAPTION"];
+ tags.each(function(tag)
+ {
+ window[tag]=function()
+ {
+ var args=$A(arguments);
+ if(args.length==0)
+ return Builder.node(tag,null);
+ if(args.length==1)
+ return Builder.node(tag,args[0]);
+ if(args.length>1)
+ return Builder.node(tag,args.shift(),args);
+
+ };
+ });
+ }
+});
+
+Builder.exportTags();
+
+
+
var Prado =
{
Version: '3.1',
@@ -3545,3 +5029,182 @@ Prado.WebUI.TRadioButtonList = Base.extend(
}
});
+Prado.WebUI.TRatingList = Base.extend(
+{
+ selectedIndex : -1,
+ rating: -1,
+ enabled : true,
+ readOnly : false,
+
+ constructor : function(options)
+ {
+ var cap = $(options.CaptionID);
+ this.options = Object.extend(
+ {
+ caption : cap ? cap.innerHTML : ''
+ }, options || {});
+
+ Prado.WebUI.TRatingList.register(this);
+ this._init();
+ this.selectedIndex = options.SelectedIndex;
+ this.rating = options.Rating;
+ if(options.Rating <= 0 && options.SelectedIndex >= 0)
+ this.rating = options.SelectedIndex+1;
+ this.showRating(this.rating);
+ },
+
+ _init: function(options)
+ {
+ Element.addClassName($(this.options.ListID),this.options.Style);
+ this.radios = new Array();
+ var index=0;
+ for(var i = 0; i<this.options.ItemCount; i++)
+ {
+ var radio = $(this.options.ListID+'_c'+i);
+ var td = radio.parentNode;
+ if(radio && td.tagName.toLowerCase()=='td')
+ {
+ this.radios.push(radio);
+ Event.observe(td, "mouseover", this.hover.bindEvent(this,index));
+ Event.observe(td, "mouseout", this.recover.bindEvent(this,index));
+ Event.observe(td, "click", this.click.bindEvent(this, index));
+ index++;
+ Element.addClassName(td,"rating");
+ }
+ }
+ },
+
+ hover : function(ev,index)
+ {
+ if(this.enabled==false) return;
+ for(var i = 0; i<this.radios.length; i++)
+ {
+ var node = this.radios[i].parentNode;
+ var action = i <= index ? 'addClassName' : 'removeClassName'
+ Element[action](node,"rating_hover");
+ Element.removeClassName(node,"rating_selected");
+ Element.removeClassName(node,"rating_half");
+ }
+ this.showCaption(this.getIndexCaption(index));
+ },
+
+ recover : function(ev,index)
+ {
+ if(this.enabled==false) return;
+ this.showRating(this.rating);
+ this.showCaption(this.options.caption);
+ },
+
+ click : function(ev, index)
+ {
+ if(this.enabled==false) return;
+ for(var i = 0; i<this.radios.length; i++)
+ this.radios[i].checked = (i == index);
+
+ this.selectedIndex = index;
+ this.setRating(index+1);
+
+ this.dispatchRequest(ev);
+ },
+
+ dispatchRequest : function(ev)
+ {
+ var requestOptions = Object.extend(
+ {
+ ID : this.options.ListID+"_c"+this.selectedIndex,
+ EventTarget : this.options.ListName+"$c"+this.selectedIndex
+ },this.options);
+ var request = new Prado.CallbackRequest(requestOptions.EventTarget, requestOptions);
+ if(request.dispatch()==false)
+ Event.stop(ev);
+ },
+
+ setRating : function(value)
+ {
+ this.rating = value;
+ var base = Math.floor(value-1);
+ var remainder = value - base-1;
+ var halfMax = this.options.HalfRating["1"];
+ var index = remainder > halfMax ? base+1 : base;
+ for(var i = 0; i<this.radios.length; i++)
+ this.radios[i].checked = (i == index);
+
+ var caption = this.getIndexCaption(index);
+ this.setCaption(caption);
+ this.showCaption(caption);
+
+ this.showRating(value);
+ },
+
+ showRating: function(value)
+ {
+ var base = Math.floor(value-1);
+ var remainder = value - base-1;
+ var halfMin = this.options.HalfRating["0"];
+ var halfMax = this.options.HalfRating["1"];
+ var index = remainder > halfMax ? base+1 : base;
+ var hasHalf = remainder >= halfMin && remainder <= halfMax;
+ for(var i = 0; i<this.radios.length; i++)
+ {
+ var node = this.radios[i].parentNode;
+ var action = i > index ? 'removeClassName' : 'addClassName';
+ Element[action](node, "rating_selected");
+ if(i==index+1 && hasHalf)
+ Element.addClassName(node, "rating_half");
+ else
+ Element.removeClassName(node, "rating_half");
+ Element.removeClassName(node,"rating_hover");
+ }
+ },
+
+ getIndexCaption : function(index)
+ {
+ return index > -1 ? this.radios[index].value : this.options.caption;
+ },
+
+ showCaption : function(value)
+ {
+ var caption = $(this.options.CaptionID);
+ if(caption) caption.innerHTML = value;
+ $(this.options.ListID).title = value;
+ },
+
+ setCaption : function(value)
+ {
+ this.options.caption = value;
+ this.showCaption(value);
+ },
+
+ setEnabled : function(value)
+ {
+ this.enabled = value;
+ for(var i = 0; i<this.radios.length; i++)
+ {
+ var action = value ? 'removeClassName' : 'addClassName'
+ Element[action](this.radios[i].parentNode, "rating_disabled");
+ }
+ }
+},
+{
+ratings : {},
+register : function(rating)
+{
+ Prado.WebUI.TRatingList.ratings[rating.options.ListID] = rating;
+},
+
+setEnabled : function(id,value)
+{
+ Prado.WebUI.TRatingList.ratings[id].setEnabled(value);
+},
+
+setRating : function(id,value)
+{
+ Prado.WebUI.TRatingList.ratings[id].setRating(value);
+},
+
+setCaption : function(id,value)
+{
+ Prado.WebUI.TRatingList.ratings[id].setCaption(value);
+}
+});
+
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-06 08:01:34 +0000