mirror of
http://git.whoc.org.uk/git/password-manager.git
synced 2025-12-17 03:47:04 +01:00
First version of the newly restructured repository
This commit is contained in:
Giulio Cesare Solaroli
264
frontend/beta/js/YUI-extensions/State.js
Normal file
264
frontend/beta/js/YUI-extensions/State.js
Normal file
@@ -0,0 +1,264 @@
|
||||
YAHOO.namespace('ext.state');
|
||||
/**
|
||||
* @class YAHOO.ext.state.Provider
|
||||
* Abstract base class for provider implementations. This class provides methods
|
||||
* for encoding and decoding <b>typed</b> variables including dates and defines the
|
||||
* Provider interface.
|
||||
*/
|
||||
YAHOO.ext.state.Provider = function(){
|
||||
YAHOO.ext.state.Provider.superclass.constructor.call(this);
|
||||
/**
|
||||
* @event statechange
|
||||
* Fires when a state change occurs.
|
||||
* @param {Provider} this
|
||||
* @param {String} key The state key which was changed
|
||||
* @param {String} value The encoded value for the state
|
||||
*/
|
||||
this.events = {
|
||||
'statechange': new YAHOO.util.CustomEvent('statechange')
|
||||
};
|
||||
this.state = {};
|
||||
};
|
||||
YAHOO.extendX(YAHOO.ext.state.Provider, YAHOO.ext.util.Observable, {
|
||||
/**
|
||||
* Get the current value for a key.
|
||||
* @param {String} name
|
||||
* @param {Mixed} defaultValue
|
||||
* @return {Mixed}
|
||||
*/
|
||||
get : function(name, defaultValue){
|
||||
return typeof this.state[name] == 'undefined' ?
|
||||
defaultValue : this.state[name];
|
||||
},
|
||||
|
||||
/**
|
||||
* Clear a value from the state.
|
||||
*/
|
||||
clear : function(name){
|
||||
delete this.state[name];
|
||||
this.fireEvent('statechange', this, name, null);
|
||||
},
|
||||
|
||||
/**
|
||||
* Set the value for a key.
|
||||
* @param {String} name
|
||||
* @param {Mixed} value
|
||||
*/
|
||||
set : function(name, value){
|
||||
this.state[name] = value;
|
||||
this.fireEvent('statechange', this, name, value);
|
||||
},
|
||||
|
||||
/**
|
||||
* Decodes a string previously encoded with {@link #encodeValue}.
|
||||
* @param {String} value
|
||||
* @return {Mixed} The value
|
||||
*/
|
||||
decodeValue : function(cookie){
|
||||
var re = /^(a|n|d|b|s|o)\:(.*)$/;
|
||||
var matches = re.exec(unescape(cookie));
|
||||
if(!matches || !matches[1]) return; // non state cookie
|
||||
var type = matches[1];
|
||||
var v = matches[2];
|
||||
switch(type){
|
||||
case 'n':
|
||||
return parseFloat(v);
|
||||
case 'd':
|
||||
return new Date(Date.parse(v));
|
||||
case 'b':
|
||||
return (v == '1');
|
||||
case 'a':
|
||||
var all = [];
|
||||
var values = v.split('^');
|
||||
for(var i = 0, len = values.length; i < len; i++){
|
||||
all.push(this.decodeValue(values[i]))
|
||||
}
|
||||
return all;
|
||||
case 'o':
|
||||
var all = {};
|
||||
var values = v.split('^');
|
||||
for(var i = 0, len = values.length; i < len; i++){
|
||||
var kv = values[i].split('=');
|
||||
all[kv[0]] = this.decodeValue(kv[1]);
|
||||
}
|
||||
return all;
|
||||
default:
|
||||
return v;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Encode a value including type information.
|
||||
* @param {Mixed} value
|
||||
* @return {String}
|
||||
*/
|
||||
encodeValue : function(v){
|
||||
var enc;
|
||||
if(typeof v == 'number'){
|
||||
enc = 'n:' + v;
|
||||
}else if(typeof v == 'boolean'){
|
||||
enc = 'b:' + (v ? '1' : '0');
|
||||
}else if(v instanceof Date){
|
||||
enc = 'd:' + v.toGMTString();
|
||||
}else if(v instanceof Array){
|
||||
var flat = '';
|
||||
for(var i = 0, len = v.length; i < len; i++){
|
||||
flat += this.encodeValue(v[i]);
|
||||
if(i != len-1) flat += '^';
|
||||
}
|
||||
enc = 'a:' + flat;
|
||||
}else if(typeof v == 'object'){
|
||||
var flat = '';
|
||||
for(var key in v){
|
||||
if(typeof v[key] != 'function'){
|
||||
flat += key + '=' + this.encodeValue(v[key]) + '^';
|
||||
}
|
||||
}
|
||||
enc = 'o:' + flat.substring(0, flat.length-1);
|
||||
}else{
|
||||
enc = 's:' + v;
|
||||
}
|
||||
return escape(enc);
|
||||
}
|
||||
});
|
||||
|
||||
/**
|
||||
* @class YAHOO.ext.state.Manager
|
||||
* This is the global state manager. By default all components that are "state aware" check this class
|
||||
* for state information if you don't pass them a custom state provider. In order for this class
|
||||
* to be useful, it must be initialized with a provider when your application initializes.
|
||||
<pre><code>
|
||||
// in your initialization function
|
||||
init : function(){
|
||||
YAHOO.ext.state.Manager.setProvider(new YAHOO.ext.state.CookieProvider());
|
||||
...
|
||||
// supposed you have a {@link YAHOO.ext.BorderLayout}
|
||||
var layout = new YAHOO.ext.BorderLayout(...);
|
||||
layout.restoreState();
|
||||
// or a {YAHOO.ext.BasicDialog}
|
||||
var dialog = new YAHOO.ext.BasicDialog(...);
|
||||
dialog.restoreState();
|
||||
</code></pre>
|
||||
* @singleton
|
||||
*/
|
||||
YAHOO.ext.state.Manager = new function(){
|
||||
var provider = new YAHOO.ext.state.Provider();
|
||||
|
||||
return {
|
||||
/**
|
||||
* Configures the default provider for your application.
|
||||
* @param {Provider} stateProvider
|
||||
*/
|
||||
setProvider : function(stateProvider){
|
||||
provider = stateProvider;
|
||||
},
|
||||
|
||||
/**
|
||||
* Get the current value for a key.
|
||||
* @param {String} name
|
||||
* @param {Mixed} defaultValue
|
||||
* @return {Mixed}
|
||||
*/
|
||||
get : function(key, defaultValue){
|
||||
return provider.get(key, defaultValue);
|
||||
},
|
||||
|
||||
/**
|
||||
* Set the value for a key.
|
||||
* @param {String} name
|
||||
* @param {Mixed} value
|
||||
*/
|
||||
set : function(key, value){
|
||||
provider.set(key, value);
|
||||
},
|
||||
|
||||
/**
|
||||
* Clear a value from the state.
|
||||
*/
|
||||
clear : function(key){
|
||||
provider.clear(key);
|
||||
},
|
||||
|
||||
/**
|
||||
* Gets the currently configured provider.
|
||||
* @return {Provider}
|
||||
*/
|
||||
getProvider : function(){
|
||||
return provider;
|
||||
}
|
||||
};
|
||||
}();
|
||||
|
||||
/**
|
||||
* @class YAHOO.ext.state.CookieProvider
|
||||
* @extends YAHOO.ext.state.Provider
|
||||
* The default Provider implementation. The example below includes all valid configuration options and their
|
||||
* default values.
|
||||
<pre><code>
|
||||
var cp = new YAHOO.ext.state.CookieProvider({
|
||||
path: '/',
|
||||
expires: new Date(new Date().getTime()+(1000*60*60*24*7)); //7 days
|
||||
domain: null,
|
||||
secure: false
|
||||
})
|
||||
YAHOO.ext.state.Manager.setProvider(cp);
|
||||
</code></pre>
|
||||
* @constructor
|
||||
* Create a new CookieProvider
|
||||
* @param {Object} config The configuration object
|
||||
*/
|
||||
YAHOO.ext.state.CookieProvider = function(config){
|
||||
YAHOO.ext.state.CookieProvider.superclass.constructor.call(this);
|
||||
this.path = '/';
|
||||
this.expires = new Date(new Date().getTime()+(1000*60*60*24*7)); //7 days
|
||||
this.domain = null;
|
||||
this.secure = false;
|
||||
YAHOO.ext.util.Config.apply(this, config);
|
||||
this.state = this.readCookies();
|
||||
};
|
||||
|
||||
YAHOO.extendX(YAHOO.ext.state.CookieProvider, YAHOO.ext.state.Provider, {
|
||||
set : function(name, value){
|
||||
if(typeof value == 'undefined' || value === null){
|
||||
this.clear(name);
|
||||
return;
|
||||
}
|
||||
this.setCookie(name, value);
|
||||
YAHOO.ext.state.CookieProvider.superclass.set.call(this, name, value);
|
||||
},
|
||||
|
||||
clear : function(name){
|
||||
this.clearCookie(name);
|
||||
YAHOO.ext.state.CookieProvider.superclass.clear.call(this, name);
|
||||
},
|
||||
|
||||
readCookies : function(){
|
||||
var cookies = {};
|
||||
var c = document.cookie + ';';
|
||||
var re = /\s?(.*?)=(.*?);/g;
|
||||
var matches;
|
||||
while((matches = re.exec(c)) != null){
|
||||
var name = matches[1];
|
||||
var value = matches[2];
|
||||
if(name && name.substring(0,3) == 'ys-'){
|
||||
cookies[name.substr(3)] = this.decodeValue(value);
|
||||
}
|
||||
}
|
||||
return cookies;
|
||||
},
|
||||
|
||||
setCookie : function(name, value){
|
||||
document.cookie = "ys-"+ name + "=" + this.encodeValue(value) +
|
||||
((this.expires == null) ? "" : ("; expires=" + this.expires.toGMTString())) +
|
||||
((this.path == null) ? "" : ("; path=" + this.path)) +
|
||||
((this.domain == null) ? "" : ("; domain=" + this.domain)) +
|
||||
((this.secure == true) ? "; secure" : "");
|
||||
},
|
||||
|
||||
clearCookie : function(name){
|
||||
document.cookie = "ys-" + name + "=null; expires=Thu, 01-Jan-70 00:00:01 GMT" +
|
||||
((this.path == null) ? "" : ("; path=" + this.path)) +
|
||||
((this.domain == null) ? "" : ("; domain=" + this.domain)) +
|
||||
((this.secure == true) ? "; secure" : "");
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user