remove extension

3 files changed, 33 insertions, 1 deletions

diff --git a/src/fauxton/app/addons/fauxton/base.js b/src/fauxton/app/addons/fauxton/base.js
index 2fee68070..b42188e65 100644
--- a/src/fauxton/app/addons/fauxton/base.js
+++ b/src/fauxton/app/addons/fauxton/base.js
@@ -137,6 +137,7 @@ function(app, FauxtonAPI, resizeColumns) {
       this.resizeColumns.onResizeHandler();
       
       FauxtonAPI.extensions.on('add:navbar:addHeaderLink', this.addLink);
+      FauxtonAPI.extensions.on('removeItem:navbar:addHeaderLink', this.removeLink);
     },
 
     serialize: function() {
diff --git a/src/fauxton/app/app.js b/src/fauxton/app/app.js
index 74980ea89..3ec2c99ac 100644
--- a/src/fauxton/app/app.js
+++ b/src/fauxton/app/app.js
@@ -97,7 +97,13 @@ function(app, $, _, Backbone, Bootstrap, Helpers, Utils, FauxtonAPI, Couchdb) {
     },
 
     removeHeaderLink: function(link) {
-      // TODO add remove to extensions
+      FauxtonAPI.removeExtensionItem('navbar:addHeaderLink', link, function (item) {
+        if (item.title === link.title) {
+          return true;
+        }
+
+        return false;
+      });
     }
   });
 
diff --git a/src/fauxton/app/core/base.js b/src/fauxton/app/core/base.js
index e98bdf867..55a8d876d 100644
--- a/src/fauxton/app/core/base.js
+++ b/src/fauxton/app/core/base.js
@@ -90,6 +90,14 @@ function(Backbone) {
     extensions[name].push(view);
   };
 
+  FauxtonAPI.unRegisterExtension = function (name) {
+    var views = extensions[name];
+    
+    if (!views) { return; }
+    extensions.trigger('remove:' + name, views);
+    delete extensions[name];
+  };
+
   FauxtonAPI.getExtensions = function (name) {
     var views = extensions[name];
 
@@ -100,6 +108,23 @@ function(Backbone) {
     return views;
   };
 
+  FauxtonAPI.removeExtensionItem = function (name, view, cb) {
+    var views = extensions[name];
+    if (!views) { return; }
+
+    var _cb = arguments[arguments.length -1];
+    if (_.isObject(view) && !cb) {
+      _cb = function (item) { return _.isEqual(item, view);};
+    } 
+
+    views = _.filter(views, function (item) {
+      return !_cb(item);
+    });
+
+    extensions[name] = views;
+    extensions.trigger('removeItem:' + name, view);
+  };
+
   FauxtonAPI.extensions = extensions;
 
   FauxtonAPI.setSession = function (newSession) {