fully extracted cookie support from Base

andykent · Apr 12, 2009 · a676a69 · a676a69
1 parent 79272d0
commit a676a69
Showing 1 changed file with 54 additions and 21 deletions.
diff --git a/lib/polypage.jquery.js b/lib/polypage.jquery.js
@@ -71,7 +71,6 @@
       var newState = !!val;
       if(this.getState(stateName)==newState) return newState;
       this.states[stateName] = newState;
-      this.setCookie(stateName, newState);
       this.refresh();
       this.scope.trigger('pp_stateChange', { name:stateName, value:newState });
       return newState;
@@ -89,17 +88,6 @@
 
     toggleStates: function(stateNames) { for(var i in stateNames) this.toggleState(stateNames[i]); },
 
-    setCookie: function(state,val) {
-      if(!$.cookie()||!state.length) return false;
-      $.cookie(this.prefixed(state), val ? 'yes' : null, {"path":"/"});
-      return true;
-    },
-
-    getCookie: function(state) {
-      if(!$.cookie()||!state.length) return false;
-      $.cookie(this.prefixed(state))!=null;
-    },
-
     prefixed: function(str){
       return this.options.prefix+this.options.separator+str;
     },
@@ -137,13 +125,8 @@
         var s = self.extractDataFromClassName($(this).attr('class'));
         var states = s.split(new RegExp(self.separated('?not')+'|'+self.separated('or')+'|'+self.separated('and')));
         for(var state in states) {
-          if(self.states[states[state]]==undefined && states[state]!='') {
-            if($.cookie()){ 
-              self.states[states[state]]=self.getCookie(states[state]);
-            } else {
-              self.states[states[state]]=false;
-            }
-          }
+          if(self.states[states[state]]==undefined && states[state]!='') 
+            self.states[states[state]]=false;
         }
       });
       return this.states;
@@ -187,10 +170,16 @@
       return eval(str);
     },
 
+    statesList: function(){
+      var list = [];
+      for(var state in this.states) { list.push(state) };
+      return list;
+    },
+
     alphabeticalStates: function(){
       var alphaStates = [], ret = [];
       for(var state in this.states) { alphaStates.push(state) }
-      alphaStates = alphaStates.sort();
+      alphaStates = this.statesList();
       for(var state in alphaStates) { ret.push({name:alphaStates[state], value:this.states[alphaStates[state]]}); };
       return ret
     }
@@ -356,9 +345,53 @@
 
   $.polypage.extension('Cookie',
   {
-
+    expires: null, // can be a Date object or a integer number of days
+    namespace:'pp_'
   },
   {
+    init: function(){
+      this.checkForCookieSupport();
+      this.setInitialStateFromCookie();
+      this.bindStateChangeListener();
+    },
 
+    checkForCookieSupport: function(){
+      if($.cookie===undefined) throw "The jQuery Cookie plugin is required to use the ppCookie() extension but was not found at $.cookie()";
+    },
+
+    setInitialStateFromCookie: function(){
+      var states = this.polypage.statesList();
+      for(var i in states) {
+        var stateName = states[i];
+        if(this.getCookie(stateName)) {
+          var obj = {}
+          obj[stateName]=true
+          this.scope.trigger('pp_setState', obj);
+
+        }
+      }
+    },
+
+    setCookie: function(state,val) {
+      if(!state.length) return false;
+      $.cookie(this.prefixed(state), val ? 'yes' : null, {"path":"/", "expires":this.options.expires});
+      return true;
+    },
+
+    getCookie: function(state) {
+      if(!state.length) return false;
+      return $.cookie(this.prefixed(state))!=null;
+    },
+
+    prefixed: function(state) {
+      return this.options.namespace+state;
+    },
+
+    bindStateChangeListener: function(){
+      var c = this;
+      this.polypageScope.bind('pp_stateChange', function(e, state) {
+        c.setCookie(state.name, state.value);
+      });
+    }
   });
 })(jQuery);