diff rhodecode/public/js/yui/cookie/cookie-debug.js @ 547:1e757ac98988

renamed project to rhodecode
author Marcin Kuzminski <marcin@python-works.com>
date Wed, 06 Oct 2010 03:18:16 +0200
parents pylons_app/public/js/yui/cookie/cookie-debug.js@564e40829f80
children 289ff43cc190
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rhodecode/public/js/yui/cookie/cookie-debug.js	Wed Oct 06 03:18:16 2010 +0200
@@ -0,0 +1,482 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 2.8.0r4
+*/
+/**
+ * Utilities for cookie management
+ * @namespace YAHOO.util
+ * @module cookie
+ */
+YAHOO.namespace("util");
+
+/**
+ * Cookie utility.
+ * @class Cookie
+ * @static
+ */
+YAHOO.util.Cookie = {
+    
+    //-------------------------------------------------------------------------
+    // Private Methods
+    //-------------------------------------------------------------------------
+    
+    /**
+     * Creates a cookie string that can be assigned into document.cookie.
+     * @param {String} name The name of the cookie.
+     * @param {String} value The value of the cookie.
+     * @param {Boolean} encodeValue True to encode the value, false to leave as-is.
+     * @param {Object} options (Optional) Options for the cookie.
+     * @return {String} The formatted cookie string.
+     * @method _createCookieString
+     * @private
+     * @static
+     */
+    _createCookieString : function (name /*:String*/, value /*:Variant*/, encodeValue /*:Boolean*/, options /*:Object*/) /*:String*/ {
+        
+        //shortcut
+        var lang = YAHOO.lang,
+            text = encodeURIComponent(name) + "=" + (encodeValue ? encodeURIComponent(value) : value);
+        
+        
+        if (lang.isObject(options)){
+            //expiration date
+            if (options.expires instanceof Date){
+                text += "; expires=" + options.expires.toUTCString();
+            }
+            
+            //path
+            if (lang.isString(options.path) && options.path !== ""){
+                text += "; path=" + options.path;
+            }
+            
+            //domain
+            if (lang.isString(options.domain) && options.domain !== ""){
+                text += "; domain=" + options.domain;
+            }
+            
+            //secure
+            if (options.secure === true){
+                text += "; secure";
+            }
+        }
+        
+        return text;
+    },
+    
+    /**
+     * Formats a cookie value for an object containing multiple values.
+     * @param {Object} hash An object of key-value pairs to create a string for.
+     * @return {String} A string suitable for use as a cookie value.
+     * @method _createCookieHashString
+     * @private
+     * @static
+     */
+    _createCookieHashString : function (hash /*:Object*/) /*:String*/ {
+        
+        //shortcuts
+        var lang = YAHOO.lang;
+        
+        if (!lang.isObject(hash)){
+            throw new TypeError("Cookie._createCookieHashString(): Argument must be an object.");
+        }
+        
+        var text /*:Array*/ = [];
+        
+        for (var key in hash){
+            if (lang.hasOwnProperty(hash, key) && !lang.isFunction(hash[key]) && !lang.isUndefined(hash[key])){
+                text.push(encodeURIComponent(key) + "=" + encodeURIComponent(String(hash[key])));
+            }
+        }
+        
+        return text.join("&");
+    },
+    
+    /**
+     * Parses a cookie hash string into an object.
+     * @param {String} text The cookie hash string to parse. The string should already be URL-decoded.
+     * @return {Object} An object containing entries for each cookie value.
+     * @method _parseCookieHash
+     * @private
+     * @static
+     */
+    _parseCookieHash : function (text /*:String*/) /*:Object*/ {
+        
+        var hashParts /*:Array*/ = text.split("&"),
+            hashPart /*:Array*/ = null,
+            hash /*:Object*/ = {};
+        
+        if (text.length > 0){
+            for (var i=0, len=hashParts.length; i < len; i++){
+                hashPart = hashParts[i].split("=");
+                hash[decodeURIComponent(hashPart[0])] = decodeURIComponent(hashPart[1]);
+            }
+        }
+        
+        return hash;
+    },
+    
+    /**
+     * Parses a cookie string into an object representing all accessible cookies.
+     * @param {String} text The cookie string to parse.
+     * @param {Boolean} decode (Optional) Indicates if the cookie values should be decoded or not. Default is true.
+     * @return {Object} An object containing entries for each accessible cookie.
+     * @method _parseCookieString
+     * @private
+     * @static
+     */
+    _parseCookieString : function (text /*:String*/, decode /*:Boolean*/) /*:Object*/ {
+        
+        var cookies /*:Object*/ = {};
+        
+        if (YAHOO.lang.isString(text) && text.length > 0) {
+            
+            var decodeValue = (decode === false ? function(s){return s;} : decodeURIComponent);
+            
+            //if (/[^=]+=[^=;]?(?:; [^=]+=[^=]?)?/.test(text)){
+                var cookieParts /*:Array*/ = text.split(/;\s/g),
+                    cookieName /*:String*/ = null,
+                    cookieValue /*:String*/ = null,
+                    cookieNameValue /*:Array*/ = null;
+                
+                for (var i=0, len=cookieParts.length; i < len; i++){
+                    
+                    //check for normally-formatted cookie (name-value)
+                    cookieNameValue = cookieParts[i].match(/([^=]+)=/i);
+                    if (cookieNameValue instanceof Array){
+                        try {
+                            cookieName = decodeURIComponent(cookieNameValue[1]);
+                            cookieValue = decodeValue(cookieParts[i].substring(cookieNameValue[1].length+1));
+                        } catch (ex){
+                            //ignore the entire cookie - encoding is likely invalid
+                        }
+                    } else {
+                        //means the cookie does not have an "=", so treat it as a boolean flag
+                        cookieName = decodeURIComponent(cookieParts[i]);
+                        cookieValue = "";
+                    }
+                    cookies[cookieName] = cookieValue;
+                }
+            //}
+        }
+        
+        return cookies;
+    },
+    
+    //-------------------------------------------------------------------------
+    // Public Methods
+    //-------------------------------------------------------------------------
+    
+    /**
+     * Determines if the cookie with the given name exists. This is useful for
+     * Boolean cookies (those that do not follow the name=value convention).
+     * @param {String} name The name of the cookie to check.
+     * @return {Boolean} True if the cookie exists, false if not.
+     * @method exists
+     * @static
+     */
+    exists: function(name) {
+
+        if (!YAHOO.lang.isString(name) || name === ""){
+            throw new TypeError("Cookie.exists(): Cookie name must be a non-empty string.");
+        }
+
+        var cookies /*:Object*/ = this._parseCookieString(document.cookie, true);
+        
+        return cookies.hasOwnProperty(name);
+    },
+    
+    /**
+     * Returns the cookie value for the given name.
+     * @param {String} name The name of the cookie to retrieve.
+     * @param {Object|Function} options (Optional) An object containing one or more
+     *      cookie options: raw (true/false) and converter (a function).
+     *      The converter function is run on the value before returning it. The
+     *      function is not used if the cookie doesn't exist. The function can be
+     *      passed instead of the options object for backwards compatibility.
+     * @return {Variant} If no converter is specified, returns a string or null if
+     *      the cookie doesn't exist. If the converter is specified, returns the value
+     *      returned from the converter or null if the cookie doesn't exist.
+     * @method get
+     * @static
+     */
+    get : function (name /*:String*/, options /*:Variant*/) /*:Variant*/{
+        
+        var lang = YAHOO.lang,
+            converter;
+        
+        if (lang.isFunction(options)) {
+            converter = options;
+            options = {};
+        } else if (lang.isObject(options)) {
+            converter = options.converter;
+        } else {
+            options = {};
+        }
+        
+        var cookies /*:Object*/ = this._parseCookieString(document.cookie, !options.raw);
+        
+        if (!lang.isString(name) || name === ""){
+            throw new TypeError("Cookie.get(): Cookie name must be a non-empty string.");
+        }
+        
+        if (lang.isUndefined(cookies[name])) {
+            return null;
+        }
+        
+        if (!lang.isFunction(converter)){
+            return cookies[name];
+        } else {
+            return converter(cookies[name]);
+        }
+    },
+    
+    /**
+     * Returns the value of a subcookie.
+     * @param {String} name The name of the cookie to retrieve.
+     * @param {String} subName The name of the subcookie to retrieve.
+     * @param {Function} converter (Optional) A function to run on the value before returning
+     *      it. The function is not used if the cookie doesn't exist.
+     * @return {Variant} If the cookie doesn't exist, null is returned. If the subcookie
+     *      doesn't exist, null if also returned. If no converter is specified and the
+     *      subcookie exists, a string is returned. If a converter is specified and the
+     *      subcookie exists, the value returned from the converter is returned.
+     * @method getSub
+     * @static
+     */
+    getSub : function (name, subName, converter) {
+        
+        var lang = YAHOO.lang,
+            hash = this.getSubs(name);
+        
+        if (hash !== null) {
+            
+            if (!lang.isString(subName) || subName === ""){
+                throw new TypeError("Cookie.getSub(): Subcookie name must be a non-empty string.");
+            }
+            
+            if (lang.isUndefined(hash[subName])){
+                return null;
+            }
+            
+            if (!lang.isFunction(converter)){
+                return hash[subName];
+            } else {
+                return converter(hash[subName]);
+            }
+        } else {
+            return null;
+        }
+    
+    },
+    
+    /**
+     * Returns an object containing name-value pairs stored in the cookie with the given name.
+     * @param {String} name The name of the cookie to retrieve.
+     * @return {Object} An object of name-value pairs if the cookie with the given name
+     *      exists, null if it does not.
+     * @method getSubs
+     * @static
+     */
+    getSubs : function (name /*:String*/) /*:Object*/ {
+    
+        var isString = YAHOO.lang.isString;
+        
+        //check cookie name
+        if (!isString(name) || name === ""){
+            throw new TypeError("Cookie.getSubs(): Cookie name must be a non-empty string.");
+        }
+        
+        var cookies = this._parseCookieString(document.cookie, false);
+        if (isString(cookies[name])){
+            return this._parseCookieHash(cookies[name]);
+        }
+        return null;
+    },
+    
+    /**
+     * Removes a cookie from the machine by setting its expiration date to
+     * sometime in the past.
+     * @param {String} name The name of the cookie to remove.
+     * @param {Object} options (Optional) An object containing one or more
+     *      cookie options: path (a string), domain (a string),
+     *      and secure (true/false). The expires option will be overwritten
+     *      by the method.
+     * @return {String} The created cookie string.
+     * @method remove
+     * @static
+     */
+    remove : function (name /*:String*/, options /*:Object*/) /*:String*/ {
+        
+        //check cookie name
+        if (!YAHOO.lang.isString(name) || name === ""){
+            throw new TypeError("Cookie.remove(): Cookie name must be a non-empty string.");
+        }
+        
+        //set options - clone options so the original isn't affected
+        options = YAHOO.lang.merge(options || {}, {
+            expires: new Date(0)
+        });
+        
+        //set cookie
+        return this.set(name, "", options);
+    },
+    
+    /**
+     * Removes a subcookie with a given name. Removing the last subcookie
+     *      won't remove the entire cookie unless options.removeIfEmpty is true.
+     * @param {String} name The name of the cookie in which the subcookie exists.
+     * @param {String} subName The name of the subcookie to remove.
+     * @param {Object} options (Optional) An object containing one or more
+     *      cookie options: path (a string), domain (a string), expires (a Date object),
+     *      removeIfEmpty (true/false), and secure (true/false). This must be the same
+     *      settings as the original subcookie.
+     * @return {String} The created cookie string.
+     * @method removeSub
+     * @static
+     */
+    removeSub : function(name /*:String*/, subName /*:String*/, options /*:Object*/) /*:String*/ {
+        
+        var lang = YAHOO.lang;
+        
+        options = options || {};
+        
+        //check cookie name
+        if (!lang.isString(name) || name === ""){
+            throw new TypeError("Cookie.removeSub(): Cookie name must be a non-empty string.");
+        }
+        
+        //check subcookie name
+        if (!lang.isString(subName) || subName === ""){
+            throw new TypeError("Cookie.removeSub(): Subcookie name must be a non-empty string.");
+        }
+        
+        //get all subcookies for this cookie
+        var subs = this.getSubs(name);
+        
+        //delete the indicated subcookie
+        if (lang.isObject(subs) && lang.hasOwnProperty(subs, subName)){
+            delete subs[subName];
+
+            if (!options.removeIfEmpty) {
+                //reset the cookie
+
+                return this.setSubs(name, subs, options);
+            } else {
+                //reset the cookie if there are subcookies left, else remove
+                for (var key in subs){
+                    if (lang.hasOwnProperty(subs, key) && !lang.isFunction(subs[key]) && !lang.isUndefined(subs[key])){
+                        return this.setSubs(name, subs, options);
+                    }
+                }
+                
+                return this.remove(name, options);
+            }
+        } else {
+            return "";
+        }
+        
+    },
+    
+    /**
+     * Sets a cookie with a given name and value.
+     * @param {String} name The name of the cookie to set.
+     * @param {Variant} value The value to set for the cookie.
+     * @param {Object} options (Optional) An object containing one or more
+     *      cookie options: path (a string), domain (a string), expires (a Date object),
+     *      raw (true/false), and secure (true/false).
+     * @return {String} The created cookie string.
+     * @method set
+     * @static
+     */
+    set : function (name /*:String*/, value /*:Variant*/, options /*:Object*/) /*:String*/ {
+        
+        var lang = YAHOO.lang;
+        
+        options = options || {};
+        
+        if (!lang.isString(name)){
+            throw new TypeError("Cookie.set(): Cookie name must be a string.");
+        }
+        
+        if (lang.isUndefined(value)){
+            throw new TypeError("Cookie.set(): Value cannot be undefined.");
+        }
+        
+        var text /*:String*/ = this._createCookieString(name, value, !options.raw, options);
+        document.cookie = text;
+        return text;
+    },
+    
+    /**
+     * Sets a sub cookie with a given name to a particular value.
+     * @param {String} name The name of the cookie to set.
+     * @param {String} subName The name of the subcookie to set.
+     * @param {Variant} value The value to set.
+     * @param {Object} options (Optional) An object containing one or more
+     *      cookie options: path (a string), domain (a string), expires (a Date object),
+     *      and secure (true/false).
+     * @return {String} The created cookie string.
+     * @method setSub
+     * @static
+     */
+    setSub : function (name /*:String*/, subName /*:String*/, value /*:Variant*/, options /*:Object*/) /*:String*/ {
+        
+        var lang = YAHOO.lang;
+        
+        if (!lang.isString(name) || name === ""){
+            throw new TypeError("Cookie.setSub(): Cookie name must be a non-empty string.");
+        }
+        
+        if (!lang.isString(subName) || subName === ""){
+            throw new TypeError("Cookie.setSub(): Subcookie name must be a non-empty string.");
+        }
+        
+        if (lang.isUndefined(value)){
+            throw new TypeError("Cookie.setSub(): Subcookie value cannot be undefined.");
+        }
+        
+        var hash /*:Object*/ = this.getSubs(name);
+        
+        if (!lang.isObject(hash)){
+            hash = {};
+        }
+        
+        hash[subName] = value;
+        
+        return this.setSubs(name, hash, options);
+        
+    },
+    
+    /**
+     * Sets a cookie with a given name to contain a hash of name-value pairs.
+     * @param {String} name The name of the cookie to set.
+     * @param {Object} value An object containing name-value pairs.
+     * @param {Object} options (Optional) An object containing one or more
+     *      cookie options: path (a string), domain (a string), expires (a Date object),
+     *      and secure (true/false).
+     * @return {String} The created cookie string.
+     * @method setSubs
+     * @static
+     */
+    setSubs : function (name /*:String*/, value /*:Object*/, options /*:Object*/) /*:String*/ {
+        
+        var lang = YAHOO.lang;
+        
+        if (!lang.isString(name)){
+            throw new TypeError("Cookie.setSubs(): Cookie name must be a string.");
+        }
+        
+        if (!lang.isObject(value)){
+            throw new TypeError("Cookie.setSubs(): Cookie value must be an object.");
+        }
+        
+        var text /*:String*/ = this._createCookieString(name, this._createCookieHashString(value), false, options);
+        document.cookie = text;
+        return text;
+    }
+
+};
+
+YAHOO.register("cookie", YAHOO.util.Cookie, {version: "2.8.0r4", build: "2449"});