Added linked accounts profile feature.

app/assets/javascripts/app/controllers/_profile/linked_accounts.js.coffee

@@ -0,0 +1,77 @@
+class App.ProfileLinkedAccounts extends App.Controller
+  events:
+    'click [data-type="remove"]': 'remove'
+
+  constructor: ->
+    super
+    return if !@authenticate()
+    @render()
+
+  render: =>
+    auth_provider_all = {
+      facebook: {
+        key:    'facebook' 
+        url:    '/auth/facebook',
+        name:   'Facebook',
+        config: 'auth_facebook',
+      },
+      twitter: {
+        key:    'twitter'
+        url:    '/auth/twitter',
+        name:   'Twitter',
+        config: 'auth_twitter',
+      },
+      linkedin: {
+        key:    'linkedin'
+        url:    '/auth/linkedin',
+        name:   'LinkedIn',
+        config: 'auth_linkedin',
+      },
+      google_oauth2: {
+        key:    'google_oauth2'
+        url:    '/auth/google_oauth2',
+        name:   'Google',
+        config: 'auth_google_oauth2',
+      },
+    }
+    auth_providers = []
+    for key, provider of auth_provider_all
+      if @Config.get( provider.config ) is true || @Config.get( provider.config ) is "true"
+        auth_providers.push provider
+
+    @html App.view('profile/linked_accounts')(
+      user:           App.Session.all()
+      auth_providers: auth_providers
+    )
+
+  remove: (e) =>
+    e.preventDefault()
+    provider = $(e.target).data('provider')
+    uid      = $(e.target).data('uid')
+
+    # get data
+    App.Com.ajax(
+      id:   'account'
+      type: 'DELETE'
+      url:  'api/users/account'
+      data: JSON.stringify({ provider: provider, uid: uid })
+      processData: true
+      success: @success
+      error:   @error
+    )
+
+  success: (data, status, xhr) =>
+    App.Auth.loginCheck()
+    @render()
+    @notify(
+      type: 'success'
+      msg:  App.i18n.translateContent( 'Successfully!' )
+    )
+
+  error: (xhr, status, error) =>
+    @render()
+    data = JSON.parse( xhr.responseText )
+    @notify(
+      type: 'error'
+      msg:  App.i18n.translateContent( data.message )
+    )