-/* Prototype JavaScript framework, version 1.5.0
+/* Prototype JavaScript framework, version 1.5.1.1
* (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: '1.5.0',
+ Version: '1.5.1.1',
+
+ 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
+ XPath: !!document.evaluate,
+ ElementExtensions: !!window.HTMLElement,
+ SpecificElementExtensions:
+ (document.createElement('div').__proto__ !==
+ document.createElement('form').__proto__)
},
- ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
- emptyFunction: function() {},
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+ JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
+
+ emptyFunction: function() { },
K: function(x) { return x }
}
}
},
+ 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)
Function.prototype.bindAsEventListener = function(object) {
var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
- return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));
+ return __method.apply(object, [event || window.event].concat(args));
}
}
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() {
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;
}
}
}
-String.interpret = function(value){
- return value == null ? '' : String(value);
-}
+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) {
},
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.length > 1 ?
- $A(div.childNodes).inject('',function(memo,node){ return memo+node.nodeValue }) :
+ $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
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;
+ var key = decodeURIComponent(pair.shift());
+ var value = pair.length > 1 ? pair.join('=') : pair[0];
+ if (value != undefined) value = decodeURIComponent(value);
- if (hash[name] !== undefined) {
- if (hash[name].constructor != Array)
- hash[name] = [hash[name]];
- if (value) hash[name].push(value);
+ if (key in hash) {
+ if (hash[key].constructor != Array) hash[key] = [hash[key]];
+ hash[key].push(value);
}
- else hash[name] = value;
+ else hash[key] = value;
}
return hash;
});
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 parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
return camelized;
},
- capitalize: function(){
+ capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
},
inspect: function(useDoubleQuotes) {
- var escapedString = this.replace(/\\/g, '\\\\');
- if (useDoubleQuotes)
- return '"' + escapedString.replace(/"/g, '\\"') + '"';
- else
- return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ 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);
+ },
+
+ unfilterJSON: function(filter) {
+ return this.sub(filter || Prototype.JSONFilter, '#{1}');
+ },
+
+ isJSON: function() {
+ var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+ },
+
+ evalJSON: function(sanitize) {
+ var json = this.unfilterJSON();
+ try {
+ if (!sanitize || json.isJSON()) return eval('(' + json + ')');
+ } catch (e) { }
+ throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
+ },
+
+ include: function(pattern) {
+ return this.indexOf(pattern) > -1;
+ },
+
+ startsWith: function(pattern) {
+ return this.indexOf(pattern) === 0;
+ },
+
+ endsWith: function(pattern) {
+ var d = this.length - pattern.length;
+ return d >= 0 && this.lastIndexOf(pattern) === d;
+ },
+
+ empty: function() {
+ return this == '';
+ },
+
+ blank: function() {
+ return /^\s*$/.test(this);
+ }
+});
+
+if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
+ escapeHTML: function() {
+ return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
+ },
+ unescapeHTML: function() {
+ return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
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 = {
}
}
-var $break = new Object();
-var $continue = new Object();
+var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');
var Enumerable = {
each: function(iterator) {
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;
}
}
+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)
return this.length > 1 ? this : this[0];
},
- uniq: function() {
- return this.inject([], function(array, value) {
- return array.include(value) ? array : array.concat([value]);
+ 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;
});
},
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;
-function $w(string){
+function $w(string) {
string = string.strip();
return string ? string.split(/\s+/) : [];
}
-if(window.opera){
- Array.prototype.concat = function(){
+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++)
+ 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(obj) {
- Object.extend(this, obj || {});
+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) {
+ this.prototype._each.call(obj, function(pair) {
if (!pair.key) return;
+ var value = pair.value;
- if (pair.value && pair.value.constructor == Array) {
- var values = pair.value.compact();
- if (values.length < 2) pair.value = values.reduce();
- else {
- key = encodeURIComponent(pair.key);
- values.each(function(value) {
- value = value != undefined ? encodeURIComponent(value) : '';
- parts.push(key + '=' + encodeURIComponent(value));
- });
- return;
- }
+ if (value && typeof value == 'object') {
+ if (value.constructor == Array) value.each(function(value) {
+ parts.add(pair.key, value);
+ });
+ return;
}
- if (pair.value == undefined) pair[1] = '';
- parts.push(pair.map(encodeURIComponent).join('='));
- });
+ 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) {
+ key = encodeURIComponent(key);
+ if (value === undefined) this.push(key);
+ else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
+}
+
Object.extend(Hash.prototype, Enumerable);
Object.extend(Hash.prototype, {
_each: function(iterator) {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
}).join(', ') + '}>';
+ },
+
+ toJSON: function() {
+ return Hash.toJSON(this);
}
});
function $H(object) {
- if (object && object.constructor == Hash) return object;
+ 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, {
request: function(url) {
this.url = url;
this.method = this.options.method;
- var params = this.options.parameters;
+ var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
this.method = 'post';
}
- params = Hash.toQueryString(params);
- if (params && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) params += '&_='
+ this.parameters = params;
- // when GET, append parameters to URL
- if (this.method == 'get' && params)
- this.url += (this.url.indexOf('?') > -1 ? '&' : '?') + 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 {
+ if (this.options.onCreate) this.options.onCreate(this.transport);
Ajax.Responders.dispatch('onCreate', this, this.transport);
this.transport.open(this.method.toUpperCase(), this.url,
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
- var body = this.method == 'post' ? (this.options.postBody || params) : null;
-
- this.transport.send(body);
+ 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.dispatchException(e);
}
- if ((this.getHeader('Content-type') || 'text/javascript').strip().
+ var contentType = this.getHeader('Content-type');
+ if (contentType && contentType.strip().
match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
this.evalResponse();
}
evalJSON: function() {
try {
var json = this.getHeader('X-JSON');
- return json ? eval('(' + json + ')') : null;
+ return json ? json.evalJSON() : null;
} catch (e) { return null }
},
evalResponse: function() {
try {
- return eval(this.transport.responseText);
+ return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
results.push(query.snapshotItem(i));
return results;
};
-}
-document.getElementsByClassName = function(className, parentElement) {
- if (Prototype.BrowserFeatures.XPath) {
+ document.getElementsByClassName = function(className, parentElement) {
var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
return document._getElementsByXPath(q, parentElement);
- } else {
- var children = ($(parentElement) || document.body).getElementsByTagName('*');
- var elements = [], child;
- for (var i = 0, length = children.length; i < length; i++) {
- child = children[i];
- if (Element.hasClassName(child, className))
- elements.push(Element.extend(child));
- }
- return elements;
}
+
+} else document.getElementsByClassName = function(className, parentElement) {
+ var children = ($(parentElement) || document.body).getElementsByTagName('*');
+ var elements = [], child, pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
+ for (var i = 0, length = children.length; i < length; i++) {
+ child = children[i];
+ var elementClassName = child.className;
+ if (elementClassName.length == 0) continue;
+ if (elementClassName == className || elementClassName.match(pattern))
+ 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 || _nativeExtensions || element.nodeType == 3) return element;
-
- if (!element._extended && element.tagName && element != window) {
- var methods = Object.clone(Element.Methods), cache = Element.extend.cache;
+ var F = Prototype.BrowserFeatures;
+ if (!element || !element.tagName || element.nodeType == 3 ||
+ element._extended || F.SpecificElementExtensions || element == window)
+ return element;
- if (element.tagName == 'FORM')
- Object.extend(methods, Form.Methods);
- if (['INPUT', 'TEXTAREA', 'SELECT'].include(element.tagName))
- Object.extend(methods, Form.Element.Methods);
+ 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);
+ }
- for (var property in methods) {
- var value = methods[property];
- if (typeof value == 'function' && !(property in element))
- element[property] = cache.findOrStore(value);
- }
+ // 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 = true;
+ element._extended = Prototype.emptyFunction;
return element;
};
},
descendants: function(element) {
- return $A($(element).getElementsByTagName('*'));
+ return $A($(element).getElementsByTagName('*')).each(Element.extend);
+ },
+
+ firstDescendant: function(element) {
+ element = $(element).firstChild;
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ return $(element);
},
immediateDescendants: function(element) {
},
up: function(element, expression, index) {
- return Selector.findElement($(element).ancestors(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(element.parentNode);
+ var ancestors = element.ancestors();
+ return expression ? Selector.findElement(ancestors, expression, index) :
+ ancestors[index || 0];
},
down: function(element, expression, index) {
- return Selector.findElement($(element).descendants(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return element.firstDescendant();
+ var descendants = element.descendants();
+ return expression ? Selector.findElement(descendants, expression, index) :
+ descendants[index || 0];
},
previous: function(element, expression, index) {
- return Selector.findElement($(element).previousSiblings(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+ var previousSiblings = element.previousSiblings();
+ return expression ? Selector.findElement(previousSiblings, expression, index) :
+ previousSiblings[index || 0];
},
next: function(element, expression, index) {
- return Selector.findElement($(element).nextSiblings(), expression, index);
+ element = $(element);
+ if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+ var nextSiblings = element.nextSiblings();
+ return expression ? Selector.findElement(nextSiblings, expression, index) :
+ nextSiblings[index || 0];
},
getElementsBySelector: function() {
readAttribute: function(element, name) {
element = $(element);
- if (document.all && !window.opera) {
+ 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];
- if(attribute) return attribute.nodeValue;
+ return attribute ? attribute.nodeValue : null;
}
return element.getAttribute(name);
},
},
empty: function(element) {
- return $(element).innerHTML.match(/^\s*$/);
+ return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
getStyle: function(element, style) {
element = $(element);
- if (['float','cssFloat'].include(style))
- style = (typeof element.style.styleFloat != 'undefined' ? 'styleFloat' : 'cssFloat');
- 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[style] : null;
- } else if (element.currentStyle) {
- value = element.currentStyle[style];
- }
+ 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((value == 'auto') && ['width','height'].include(style) && (element.getStyle('display') != 'none'))
- value = element['offset'+style.capitalize()] + 'px';
+ getOpacity: function(element) {
+ return $(element).getStyle('opacity');
+ },
- if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
- if (Element.getStyle(element, 'position') == 'static') value = 'auto';
- if(style == 'opacity') {
- if(value) return parseFloat(value);
- if(value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
- if(value[1]) return parseFloat(value[1]) / 100;
- return 1.0;
- }
- 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) {
- var value = style[name];
- if(name == 'opacity') {
- if (value == 1) {
- value = (/Gecko/.test(navigator.userAgent) &&
- !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ? 0.999999 : 1.0;
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
- } else if(value == '') {
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');
- } else {
- if(value < 0.00001) value = 0;
- if(/MSIE/.test(navigator.userAgent) && !window.opera)
- element.style.filter = element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'') +
- 'alpha(opacity='+value*100+')';
- }
- } else if(['float','cssFloat'].include(name)) name = (typeof element.style.styleFloat != 'undefined') ? 'styleFloat' : 'cssFloat';
- element.style[name.camelize()] = value;
- }
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
return element;
},
}
};
-Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf});
-
-Element._attributeTranslations = {};
-
-Element._attributeTranslations.names = {
- colspan: "colSpan",
- rowspan: "rowSpan",
- valign: "vAlign",
- datetime: "dateTime",
- accesskey: "accessKey",
- tabindex: "tabIndex",
- enctype: "encType",
- maxlength: "maxLength",
- readonly: "readOnly",
- longdesc: "longDesc"
-};
-
-Element._attributeTranslations.values = {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute, 2);
- },
-
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
- },
+Object.extend(Element.Methods, {
+ childOf: Element.Methods.descendantOf,
+ childElements: Element.Methods.immediateDescendants
+});
- style: function(element) {
- return element.style.cssText.toLowerCase();
- },
+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];
- title: function(element) {
- var node = element.getAttributeNode('title');
- return node.specified ? node.nodeValue : null;
- }
-};
+ 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._attributeTranslations.values, {
- href: Element._attributeTranslations.values._getAttr,
- src: Element._attributeTranslations.values._getAttr,
- disabled: Element._attributeTranslations.values._flag,
- checked: Element._attributeTranslations.values._flag,
- readonly: Element._attributeTranslations.values._flag,
- multiple: Element._attributeTranslations.values._flag
-});
+ if (value == 'auto') {
+ if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+ return element['offset'+style.capitalize()] + 'px';
+ return null;
+ }
+ return value;
+ };
-Element.Methods.Simulated = {
- hasAttribute: function(element, attribute) {
- var t = Element._attributeTranslations;
- attribute = t.names[attribute] || attribute;
- return $(element).getAttributeNode(attribute).specified;
- }
-};
+ 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;
+ };
-// IE is missing .innerHTML support for TABLE-related elements
-if (document.all && !window.opera){
+ // IE is missing .innerHTML support for TABLE-related elements
Element.Methods.update = function(element, html) {
element = $(element);
html = typeof html == 'undefined' ? '' : html.toString();
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) });
+ $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);
+ 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,
+ type: 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);
-var _nativeExtensions = false;
+if (!Prototype.BrowserFeatures.ElementExtensions &&
+ document.createElement('div').__proto__) {
+ window.HTMLElement = {};
+ window.HTMLElement.prototype = document.createElement('div').__proto__;
+ Prototype.BrowserFeatures.ElementExtensions = true;
+}
-if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
- ['', 'Form', 'Input', 'TextArea', 'Select'].each(function(tag) {
- var className = 'HTML' + tag + 'Element';
- if(window[className]) return;
- var klass = window[className] = {};
- klass.prototype = document.createElement(tag ? tag.toLowerCase() : 'div').__proto__;
- });
+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 || {});
+ var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
+
+ if (!methods) {
+ Object.extend(Form, Form.Methods);
+ Object.extend(Form.Element, Form.Element.Methods);
+ Object.extend(Element.Methods.ByTag, {
+ "FORM": Object.clone(Form.Methods),
+ "INPUT": Object.clone(Form.Element.Methods),
+ "SELECT": Object.clone(Form.Element.Methods),
+ "TEXTAREA": Object.clone(Form.Element.Methods)
+ });
+ }
+
+ 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;
}
}
- if (typeof HTMLElement != 'undefined') {
+ 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);
- copy(Form.Methods, HTMLFormElement.prototype);
- [HTMLInputElement, HTMLTextAreaElement, HTMLSelectElement].each(function(klass) {
- copy(Form.Element.Methods, klass.prototype);
- });
- _nativeExtensions = true;
}
-}
-var Toggle = new Object();
-Toggle.display = Element.toggle;
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (typeof klass == "undefined") continue;
+ copy(T[tag], klass.prototype);
+ }
+ }
+
+ Object.extend(Element, Element.Methods);
+ delete Element.ByTag;
+};
+
+var Toggle = { display: Element.toggle };
/*--------------------------------------------------------------------------*/
};
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();
+
Selector.prototype = {
initialize: function(expression) {
- this.params = {classNames: []};
- this.expression = expression.toString().strip();
- this.parseExpression();
+ this.expression = expression.strip();
this.compileMatcher();
},
- parseExpression: function() {
- function abort(message) { throw 'Parse error in selector: ' + message; }
+ compileMatcher: function() {
+ // Selectors with namespaced attributes can't use the XPath version
+ if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
+ return this.compileXPathMatcher();
- if (this.expression == '') abort('empty expression');
+ var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+ c = Selector.criteria, le, p, m;
- 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 (Selector._cache[e]) {
+ this.matcher = Selector._cache[e]; return;
}
-
- 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());
+ 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;
+ }
}
- expr = rest;
}
- if (expr.length > 0) abort(expr.inspect());
+ this.matcher.push("return h.unique(n);\n}");
+ eval(this.matcher.join('\n'));
+ Selector._cache[this.expression] = this.matcher;
},
- buildMatchExpression: function() {
- var params = this.params, conditions = [], clause;
+ compileXPathMatcher: function() {
+ var e = this.expression, ps = Selector.patterns,
+ x = Selector.xpath, le, m;
- if (params.wildcard)
- conditions.push('true');
- if (clause = params.id)
- conditions.push('element.readAttribute("id") == ' + clause.inspect());
- if (clause = params.tagName)
- conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
- if ((clause = params.classNames).length > 0)
- for (var i = 0, length = clause.length; i < length; i++)
- conditions.push('element.hasClassName(' + clause[i].inspect() + ')');
- if (clause = params.attributes) {
- clause.each(function(attribute) {
- var value = 'element.readAttribute(' + attribute.name.inspect() + ')';
- var splitValueBy = function(delimiter) {
- return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
- }
+ if (Selector._cache[e]) {
+ this.xpath = Selector._cache[e]; return;
+ }
- 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('element.hasAttribute(' + attribute.name.inspect() + ')'); break;
- default: throw 'Unknown operator ' + attribute.operator + ' in selector';
+ 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;
}
- });
+ }
}
- return conditions.join(' && ');
+ this.xpath = this.matcher.join('');
+ Selector._cache[this.expression] = this.xpath;
},
- compileMatcher: function() {
- this.match = new Function('element', 'if (!element.tagName) return false; \
- element = $(element); \
- return ' + this.buildMatchExpression());
+ findElements: function(root) {
+ root = root || document;
+ if (this.xpath) return document._getElementsByXPath(this.xpath, root);
+ return this.matcher(root);
},
- findElements: function(scope) {
- var element;
-
- if (element = $(this.params.id))
- if (this.match(element))
- if (!scope || Element.childOf(element, scope))
- return [element];
-
- scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
-
- var results = [];
- for (var i = 0, length = scope.length; i < length; i++)
- if (this.match(element = scope[i]))
- results.push(Element.extend(element));
-
- return results;
+ match: function(element) {
+ return this.findElements(document).include(element);
},
toString: function() {
return this.expression;
+ },
+
+ inspect: function() {
+ return "#<Selector:" + this.expression.inspect() + ">";
}
-}
+};
Object.extend(Selector, {
+ _cache: {},
+
+ xpath: {
+ descendant: "//*",
+ child: "/*",
+ adjacent: "/following-sibling::*[1]",
+ laterSibling: '/following-sibling::*',
+ tagName: function(m) {
+ if (m[1] == '*') return '';
+ return "[local-name()='" + m[1].toLowerCase() +
+ "' or local-name()='" + m[1].toUpperCase() + "']";
+ },
+ className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+ id: "[@id='#{1}']",
+ attrPresence: "[@#{1}]",
+ attr: function(m) {
+ m[3] = m[5] || m[6];
+ return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+ },
+ pseudo: function(m) {
+ var h = Selector.xpath.pseudos[m[1]];
+ if (!h) return '';
+ if (typeof h === 'function') return h(m);
+ return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+ },
+ operators: {
+ '=': "[@#{1}='#{3}']",
+ '!=': "[@#{1}!='#{3}']",
+ '^=': "[starts-with(@#{1}, '#{3}')]",
+ '$=': "[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) {
+ var e = m[6], p = Selector.patterns,
+ x = Selector.xpath, le, m, v;
+
+ var exclusion = [];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i in p) {
+ if (m = e.match(p[i])) {
+ v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
+ exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+ return "[not(" + exclusion.join(" and ") + ")]";
+ },
+ '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(fragment, m) {
+ var mm, formula = m[6], predicate;
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ if (mm = formula.match(/^(\d+)$/)) // digit only
+ return '[' + fragment + "= " + mm[1] + ']';
+ if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (mm[1] == "-") mm[1] = -1;
+ var a = mm[1] ? Number(mm[1]) : 1;
+ var b = mm[2] ? Number(mm[2]) : 0;
+ predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+ "((#{fragment} - #{b}) div #{a} >= 0)]";
+ return new Template(predicate).evaluate({
+ fragment: fragment, a: a, b: b });
+ }
+ }
+ }
+ },
+
+ criteria: {
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
+ attr: function(m) {
+ m[3] = (m[5] || m[6]);
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
+ },
+ pseudo: function(m) {
+ if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+ return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+ },
+ descendant: 'c = "descendant";',
+ child: 'c = "child";',
+ adjacent: 'c = "adjacent";',
+ laterSibling: 'c = "laterSibling";'
+ },
+
+ patterns: {
+ // combinators must be listed first
+ // (and descendant needs to be last combinator)
+ laterSibling: /^\s*~\s*/,
+ child: /^\s*>\s*/,
+ adjacent: /^\s*\+\s*/,
+ descendant: /^\s/,
+
+ // selectors follow
+ tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
+ id: /^#([\w\-\*]+)(\b|$)/,
+ className: /^\.([\w\-\*]+)(\b|$)/,
+ pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
+ attrPresence: /^\[([\w]+)\]/,
+ attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\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, node.getElementsByTagName('*'));
+ return results;
+ },
+
+ child: function(nodes) {
+ var h = Selector.handlers;
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ for (var j = 0, children = [], child; child = node.childNodes[j]; j++)
+ if (child.nodeType == 1 && child.tagName != '!') results.push(child);
+ }
+ 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) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ 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;
+ },
+
+ pseudo: function(nodes, name, value, root, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ if (!nodes) nodes = root.getElementsByTagName("*");
+ return Selector.pseudos[name](nodes, value, root);
+ }
+ },
+
+ 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 the an+b logic
+ getIndices: function(a, b, total) {
+ if (a == 0) return b > 0 ? [b] : [];
+ return $R(1, total).inject([], function(memo, i) {
+ if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
+ return memo;
+ });
+ },
+
+ // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
+ nth: function(nodes, formula, root, reverse, ofType) {
+ if (nodes.length == 0) return [];
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ var h = Selector.handlers, results = [], indexed = [], m;
+ h.mark(nodes);
+ for (var i = 0, node; node = nodes[i]; i++) {
+ if (!node.parentNode._counted) {
+ h.index(node.parentNode, reverse, ofType);
+ indexed.push(node.parentNode);
+ }
+ }
+ if (formula.match(/^\d+$/)) { // 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
+ if (m[1] == "-") m[1] = -1;
+ var a = m[1] ? Number(m[1]) : 1;
+ var b = m[2] ? Number(m[2]) : 0;
+ var indices = Selector.pseudos.getIndices(a, b, nodes.length);
+ for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
+ for (var j = 0; j < l; j++)
+ if (node.nodeIndex == indices[j]) 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*$/))) continue;
+ results.push(node);
+ }
+ return results;
+ },
+
+ 'not': function(nodes, selector, root) {
+ var h = Selector.handlers, selectorType, m;
+ var exclusions = new Selector(selector).findElements(root);
+ h.mark(exclusions);
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node._counted) results.push(node);
+ h.unmark(exclusions);
+ return results;
+ },
+
+ 'enabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (!node.disabled) results.push(node);
+ return results;
+ },
+
+ 'disabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.disabled) results.push(node);
+ return results;
+ },
+
+ 'checked': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.checked) results.push(node);
+ return results;
+ }
+ },
+
+ operators: {
+ '=': function(nv, v) { return nv == v; },
+ '!=': function(nv, v) { return nv != v; },
+ '^=': function(nv, v) { return nv.startsWith(v); },
+ '$=': 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() + '-'); }
+ },
+
matchElements: function(elements, expression) {
- var selector = new Selector(expression);
- return elements.select(selector.match.bind(selector)).map(Element.extend);
+ 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;
},
findElement: function(elements, expression, index) {
- if (typeof expression == 'number') index = expression, expression = false;
+ if (typeof expression == 'number') {
+ index = expression; expression = false;
+ }
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
- return expressions.map(function(expression) {
- return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null], function(results, expr) {
- var selector = new Selector(expr);
- return results.inject([], function(elements, result) {
- return elements.concat(selector.findElements(result || element));
- });
- });
- }).flatten();
+ 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;
}
});
var data = elements.inject({}, function(result, element) {
if (!element.disabled && element.name) {
var key = element.name, value = $(element).getValue();
- if (value != undefined) {
- if (result[key]) {
+ if (value != null) {
+ if (key in result) {
if (result[key].constructor != Array) result[key] = [result[key]];
result[key].push(value);
}
disable: function(form) {
form = $(form);
- form.getElements().each(function(element) {
- element.blur();
- element.disabled = 'true';
- });
+ Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
- form.getElements().each(function(element) {
- element.disabled = '';
- });
+ Form.getElements(form).invoke('enable');
return form;
},
form = $(form);
form.findFirstElement().activate();
return form;
+ },
+
+ 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.readAttribute('action'), options);
}
}
-Object.extend(Form, Form.Methods);
-
/*--------------------------------------------------------------------------*/
Form.Element = {
activate: function(element) {
element = $(element);
- element.focus();
- if (element.select && ( element.tagName.toLowerCase() != 'input' ||
- !['button', 'reset', 'submit'].include(element.type) ) )
- element.select();
+ try {
+ element.focus();
+ if (element.select && (element.tagName.toLowerCase() != 'input' ||
+ !['button', 'reset', 'submit'].include(element.type)))
+ element.select();
+ } catch (e) {}
return element;
},
disable: function(element) {
element = $(element);
+ element.blur();
element.disabled = true;
return element;
},
enable: function(element) {
element = $(element);
- element.blur();
element.disabled = false;
return element;
}
}
-Object.extend(Form.Element, Form.Element.Methods);
+/*--------------------------------------------------------------------------*/
+
var Field = Form.Element;
-var $F = Form.Element.getValue;
+var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
KEY_PAGEDOWN: 34,
element: function(event) {
- return event.target || event.srcElement;
+ return $(event.target || event.srcElement);
},
isLeftClick: function(event) {
useCapture = useCapture || false;
if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.attachEvent))
+ (Prototype.Browser.WebKit || element.attachEvent))
name = 'keydown';
Event._observeAndCache(element, name, observer, useCapture);
useCapture = useCapture || false;
if (name == 'keypress' &&
- (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
- || element.detachEvent))
+ (Prototype.Browser.WebKit || element.attachEvent))
name = 'keydown';
if (element.removeEventListener) {
});
/* prevent memory leaks in IE */
-if (navigator.appVersion.match(/\bMSIE\b/))
+if (Prototype.Browser.IE)
Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
// set to true if needed, warning: firefox performance problems
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);
// 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 {
projects / citadel.git / commitdiff