js/CXGN/DeveloperSettings.js

   1 /*
   2
   3 =head1 CXGN.DeveloperSettings
   4
   5  Manages the cookie and key/values for developer settings, on the client side
   6  This is a singleton object
   7
   8 =head1 Functions
   9
  10 =cut
  11
  12 */
  13
  14 JSAN.use('CXGN.Cookie');
  15
  16 DeveloperSettings = window.DeveloperSettings || {};
  17
  18 var DeveloperSettings = {
  19         data: new Object,
  20         _init: function() {
  21                 DeveloperSettings.parse(Cookie.get('developer_settings'));
  22         },
  23 /*
  24
  25 =head2 parse( cookie_string )
  26
  27  Given a cookie_string, parses out key/value relationships and sets
  28  them to the object (assc. array) DeveloperSettings.data
  29
  30 =cut
  31
  32 */
  33         parse: function(cookie_string) {
  34                 cookie_string = decodeURIComponent(cookie_string);
  35                 var kvps = cookie_string.split(':');
  36                 for(var j = 0; j < kvps.length; j++){
  37                         var kv = kvps[j].split('=');
  38                         var k = kv[0];
  39                         var v = kv[1];
  40                         DeveloperSettings.data[k] = v;
  41                 }
  42         },
  43 /*
  44
  45 =head2 build()
  46
  47  Build and returncookie string from DeveloperSettings.data object (assc. array)
  48
  49 =cut
  50
  51 */
  52         build: function() {
  53                 var data = DeveloperSettings.data;
  54                 var cookie_string = '';
  55                 var i = 0;
  56                 for(key in data){
  57                         if(i>0) cookie_string += ":";
  58                         cookie_string += encodeURIComponent(key) + "=" + encodeURIComponent(data[key])
  59                         i++;
  60                 }
  61                 return encodeURIComponent(cookie_string);
  62         },
  63
  64 /*
  65
  66 =head2 save()
  67
  68 Calls build() and sets this to the cookie
  69
  70 =cut
  71
  72 */
  73         save: function() {
  74                 Cookie.set('developer_settings', DeveloperSettings.build(), 1000);
  75         },
  76 /*
  77
  78 =head2 getValue(key)
  79
  80  Gets the current value for the key in the associative array
  81
  82 =cut
  83
  84 */
  85     getValue: function(key) {
  86                 return DeveloperSettings.data[key];
  87         },
  88 /*
  89
  90 =head2 setValue(key, value)
  91
  92  Given a key and value, sets the associative array
  93
  94 =cut
  95
  96 */
  97         setValue: function(key,value) {
  98                 DeveloperSettings.data[key] = value;
  99         }
 100 }
 101
 102 DeveloperSettings._init();