Create oauth controller interface for oauth-specific actions; small refactoring on tabs.js

airtime_mvc/application/common/interface/OAuth2Controller.phtml

@@ -0,0 +1,27 @@
+<?php
+
+interface OAuth2Controller {
+
+    /**
+     * Send user to a third-party service to authorize before being redirected
+     *
+     * @return void
+     */
+    public function authorizeAction();
+
+    /**
+     * Clear the previously saved request token from the preferences
+     *
+     * @return void
+     */
+    public function deauthorizeAction();
+
+    /**
+     * Called when user successfully completes third-party authorization
+     * Store the returned request token for future requests
+     *
+     * @return void
+     */
+    public function redirectAction();
+
+}