dockerwiki/content/lib/scripts/cookie.js
2021-10-26 13:02:53 +02:00

72 lines
1.9 KiB
JavaScript

/**
* Handles the cookie used by several JavaScript functions
*
* Only a single cookie is written and read. You may only save
* simple name-value pairs - no complex types!
*
* You should only use the getValue and setValue methods
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Michal Rezler <m.rezler@centrum.cz>
*/
var DokuCookie = {
data: {},
name: 'DOKU_PREFS',
/**
* Save a value to the cookie
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
setValue: function(key,val){
var text = [],
_this = this;
this.init();
if (val === false){
delete this.data[key];
}else{
val = val + "";
this.data[key] = val;
}
//save the whole data array
jQuery.each(_this.data, function (key, val) {
if (_this.data.hasOwnProperty(key)) {
text.push(encodeURIComponent(key)+'#'+encodeURIComponent(val));
}
});
jQuery.cookie(this.name, text.join('#'), {expires: 365, path: DOKU_COOKIE_PARAM.path, secure: DOKU_COOKIE_PARAM.secure});
},
/**
* Get a Value from the Cookie
*
* @author Andreas Gohr <andi@splitbrain.org>
* @param def default value if key does not exist; if not set, returns undefined by default
*/
getValue: function(key, def){
this.init();
return this.data.hasOwnProperty(key) ? this.data[key] : def;
},
/**
* Loads the current set cookie
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
init: function(){
var text, parts, i;
if(!jQuery.isEmptyObject(this.data)) {
return;
}
text = jQuery.cookie(this.name);
if(text){
parts = text.split('#');
for(i = 0; i < parts.length; i += 2){
this.data[decodeURIComponent(parts[i])] = decodeURIComponent(parts[i+1]);
}
}
}
};