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/*
* Copyright 2005 - 2009 The Citadel Team
* Licensed under the GPL V3
* Webcit preference code
*/
var persistentStorage = false;
/* DOM5 storage disabled for now.. we want localStorage which isn't as widely available yet */
//if (window.sessionStorage) {
// persistentStorage = true;
//}
function WCPrefs() {
this.cookieValCache = new Object();
this.noExpire = "Mon, 18 Jan 2038 5:14:07 AM";
}
function readPref(name) {
if (persistentStorage) {
return sessionStorage.getItem(name);
} else {
return this.cookieValCache[name];
}
}
function setPref(name, value) {
if (persistentStorage) {
sessionStorage.setItem(name, value);
} else {
document.cookie = "WC_" + name + "="+value+";expires="+this.noExpire;
// this.cookieValCache[name] = value;
//this.saveLocal();
}
}
function loadLocal() {
if (!persistentStorage) {
var cookies = document.cookie.split(";");
for(var i=0; i<cookies.length; i++) {
var cookie = cookies[i].split("=");
var name = cookie[0];
if (name.charAt(0) == " ") {
name = name.substr(1);
}
if (name.substr(0, 3) == "WC_") {
name = name.substr(3);
this.cookieValCache[name] = cookie[1];
if (!!window.console) {
console.log(name+"="+cookie[1]);
}
}
}
}
}
function saveLocal() {
if (!persistentStorage) {
// First we purge cookies with WC_ infront
var cookies = document.cookie.split(";");
var numOfCookies = cookies.length;
var finalCookieString = "";
for(var i=0; i<numOfCookies; i++)
var cookie = cookies[i].split("=");
var name = cookie[0];
if (name.substr(0, 3) != "WC_") {
finalCookieString += cookies[i] + ";";
}
}
for(key in this.cookieValCache) {
var val = this.cookieValCache[key];
finalCookieString += "WC_" + key+"="+val+";";
}
document.cookie = finalCookieString;
}
WCPrefs.prototype.saveLocal = saveLocal;
WCPrefs.prototype.loadLocal = loadLocal;
WCPrefs.prototype.setPref = setPref;
WCPrefs.prototype.readPref = readPref;
var ctdlLocalPrefs = null;
setupPrefEngine();
function setupPrefEngine() {
ctdlLocalPrefs = new WCPrefs();
ctdlLocalPrefs.loadLocal();
}
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