Moved toggle for translation inline to widget. Just listen to events if feature is active.

app/assets/javascripts/app/controllers/_channel/chat.coffee

@@ -94,7 +94,6 @@ class App.ChannelChatDesigner extends App.Controller
 
     # select tab
     tab.addClass('is-selected').siblings().removeClass('is-selected')
-    
     value = tab.attr('data-value')
     width = parseInt value, 10
 

app/assets/javascripts/app/controllers/widget/translation_inline.coffee

@@ -1,5 +1,9 @@
-class Widget
+class Widget extends App.Controller
   constructor: ->
+    super
+
+    # only admins can do this
+    return if !@isRole('Admin')
 
     # bind on key down
     # if ctrl+alt+t is pressed, enable translation_inline and fire ui:rerender
@@ -14,11 +18,69 @@ class Widget
     )
 
   enable: ->
-    App.Config.set( 'translation_inline', true )
+    # load in collection if needed
+    meta = App.i18n.meta()
+    if !@mapLoaded && meta && meta.mapToLoad
+      @mapLoaded = true
+      App.Translation.refresh(meta.mapToLoad, {clear: true} )
+
+    # enable translation inline
+    App.Config.set('translation_inline', true)
+
+    # rerender controllers
     App.Event.trigger('ui:rerender')
 
+    # observe if text has been translated
+    $('body')
+      .on '.translation', 'focus', (e) ->
+        element = $(e.target)
+        element.data 'before', element.html()
+        element
+      .on '.translation', 'blur', (e) =>
+        element = $(e.target)
+        source = element.attr('title')
+
+        # get new translation
+        translation_new = element.html()
+        translation_new = ('' + translation_new)
+          .replace(/<.+?>/g, '')
+
+        # set new translation
+        element.html(translation_new)
+
+        # update translation
+        return if element.data('before') is translation_new
+        App.Log.debug 'translation_inline', 'translate update', translation_new, 'before', element.data
+        element.data 'before', translation_new
+
+        # update runtime translation mapString
+        App.i18n.setMap(source, translation_new)
+
+        # replace rest in page
+        $(".translation[title='#{source}']").html(translation_new)
+
+        # update permanent translation mapString
+        translation = App.Translation.findByAttribute('source', source)
+        if translation
+          translation.updateAttribute('target', translation_new)
+        else
+          translation = new App.Translation
+          translation.load(
+            locale: @locale
+            source: source
+            target: translation_new
+          )
+          translation.save()
+
+        element
+
   disable: ->
-    App.Config.set( 'translation_inline', false )
+    $('body').off('.translation')
+
+    # disable translation inline
+    App.Config.set('translation_inline', false)
+
+    # rerender controllers
     App.Event.trigger('ui:rerender')
 
 App.Config.set( 'translation_inline', Widget, 'Widgets' )

app/assets/javascripts/app/lib/app_post/i18n.coffee

@@ -89,50 +89,6 @@ class _i18nSingleton extends Spine.Module
     @dateFormat        = 'yyyy-mm-dd'
     @timestampFormat   = 'yyyy-mm-dd HH:MM'
 
-    # observe if text has been translated
-    $('body')
-      .delegate '.translation', 'focus', (e) ->
-        $this = $(e.target)
-        $this.data 'before', $this.html()
-        return $this
-      .delegate '.translation', 'blur', (e) =>
-        $this = $(e.target)
-        source = $this.attr('title')
-
-        # get new translation
-        translation_new = $this.html()
-        translation_new = ('' + translation_new)
-          .replace(/<.+?>/g, '')
-
-        # set new translation
-        $this.html(translation_new)
-
-        # update translation
-        return if $this.data('before') is translation_new
-        @log 'debug', 'translate Update', translation_new, $this.data, 'before'
-        $this.data 'before', translation_new
-
-        # update runtime translation mapString
-        @mapString[source] = translation_new
-
-        # replace rest in page
-        $(".translation[title='#{source}']").html(translation_new)
-
-        # update permanent translation mapString
-        translation = App.Translation.findByAttribute('source', source)
-        if translation
-          translation.updateAttribute('target', translation_new)
-        else
-          translation = new App.Translation
-          translation.load(
-            locale: @locale
-            source: source
-            target: translation_new
-         )
-          translation.save()
-
-        return $this
-
   get: ->
     @locale
 
@@ -211,18 +167,18 @@ class _i18nSingleton extends Spine.Module
             mapToLoad.push item
 
         @mapMeta.translated = mapToLoad.length
-
+        @mapMeta.mapToLoad  = mapToLoad
-        # load in collection if needed
-        if !_.isEmpty(mapToLoad)
-          App.Translation.refresh(mapToLoad, {clear: true} )
 
         App.Event.trigger('i18n:language:change')
     )
 
   translateInline: (string, args) =>
+    return string if !string
     App.Utils.htmlEscape(@translate(string, args))
 
   translateContent: (string, args) =>
+    return string if !string
+
     if App.Config.get('translation_inline')
       return '<span class="translation" onclick="arguments[0].stopPropagation(); return false" contenteditable="true" title="' + App.Utils.htmlEscape(string) + '">' + App.Utils.htmlEscape(@translate(string)) + '</span>'