xref: /dokuwiki/lib/scripts/cookie.js (revision 5c19269483d61ba921eaf572252d976c15152924)
1/**
2* Handles the cookie used by several JavaScript functions
3*
4* Only a single cookie is written and read. You may only save
5* simple name-value pairs - no complex types!
6*
7* You should only use the getValue and setValue methods
8*
9* @author Andreas Gohr <andi@splitbrain.org>
10* @author Michal Rezler <m.rezler@centrum.cz>
11*/
12var DokuCookie = {
13    data: {},
14    name: 'DOKU_PREFS',
15
16    /**
17     * Save a value to the cookie
18     *
19     * @author Andreas Gohr <andi@splitbrain.org>
20     */
21    setValue: function(key,val){
22        var text = [],
23            _this = this;
24        this.init();
25        this.data[key] = val;
26
27        //save the whole data array
28        jQuery.each(_this.data, function (key, val) {
29            if (_this.data.hasOwnProperty(key)) {
30                text.push(encodeURIComponent(key)+'#'+encodeURIComponent(val));
31            }
32        });
33        jQuery.cookie(this.name, text.join('#'), {expires: 365, path: DOKU_COOKIE_PARAM.path, secure: DOKU_COOKIE_PARAM.secure});
34    },
35
36    /**
37     * Get a Value from the Cookie
38     *
39     * @author Andreas Gohr <andi@splitbrain.org>
40     */
41    getValue: function(key){
42        this.init();
43        return this.data[key];
44    },
45
46    /**
47     * Loads the current set cookie
48     *
49     * @author Andreas Gohr <andi@splitbrain.org>
50     */
51    init: function(){
52        var text, parts, i;
53        if(!jQuery.isEmptyObject(this.data)) {
54            return;
55        }
56        text = jQuery.cookie(this.name);
57        if(text){
58            parts = text.split('#');
59            for(i = 0; i < parts.length; i += 2){
60                this.data[decodeURIComponent(parts[i])] = decodeURIComponent(parts[i+1]);
61            }
62        }
63    }
64};
65