1 // manages user preferences through cookies

     2 

     3 

     4 // globals used: gConf

     5 // YUI3 used: cookie

     6 

     7 Preferences = function() {

     8 	this.prefs = {} ;  

     9 }

    10 

    11 Preferences.prototype = {

    12 	init : function() {

    13 		this._read() ;

    14 	},

    15 	//read user preferences from cookie

    16 	_read : function() {

    17 		for (var key1 in gConf['defaultPrefs']) {

    18 			

    19 			this.prefs[key1] = {} ;

    20 			

    21 			for (var key2 in gConf['defaultPrefs'][key1]) {

    22 

    23 				var val = null ;

    24 				if (key1 == 'user' && (key2 == 'name' || key2 == 'email'))

    25 					val = CY.Cookie.get("user_" + key2);

    26 				else 

    27 					val = CY.Cookie.getSub(key1, key2);

    28 				this.prefs[key1][key2] = (val == null) ? gConf['defaultPrefs'][key1][key2] : val ;

    29 			}

    30 		}

    31 	},

    32 	// to be used only on values in gDefaultPrefs

    33 	persist : function(key1, key2, val) {

    34 		var cookieOptions = {path:"/", expires:(new Date()).setFullYear(2100,0,1)} ;

    35 		

    36 		if (key1 == 'user' && (key2 == 'name' || key2 == 'email')) // special case want to get that from cookie set up by python code

    37 			CY.Cookie.set("user_" + key2, val, cookieOptions);

    38 		else 

    39 			CY.Cookie.setSub(key1, key2, val, cookieOptions);

    40 		this.prefs[key1][key2] = val ;

    41 	},

    42 	get : function(key1, key2) {

    43 		return this.prefs[key1][key2] ;

    44 	},

    45 	readDefault : function(key1, key2) {

    46 		return gConf['defaultPrefs'][key1][key2] ;

    47 	},

    48 	reset : function(entries) {

    49 		for (var i = 0; i < entries.length ; i++) {

    50 			var key1 = entries[i] ;

    51 			for (var key2 in gConf['defaultPrefs'][key1]) {

    52 				this.persist(key1, key2, gConf['defaultPrefs'][key1][key2]) ;

    53 			}

    54 		}

    55 	}

    56 }