Merge pull request #32 from robbiepaul/dev

Authentication URL can be modified

includes/openid-connect-generic-client.php

@@ -50,7 +50,7 @@ class OpenID_Connect_Generic_Client {
 			urlencode( $this->redirect_uri )
 		);
 
-		return $url;
+		return apply_filters( 'openid-connect-generic-auth-url', $url );
 	}
 
 	/**

openid-connect-generic.php

@@ -19,6 +19,7 @@ Notes
   - openid-connect-generic-login-button-text  - modify the login button text 
   - openid-connect-generic-user-login-test    - (bool) should the user be logged in based on their claim
   - openid-connect-generic-user-creation-test - (bool) should the user be created based on their claim
+  - openid-connect-generic-auth-url           - modify the authentication url
 
   Actions
   - openid-connect-generic-user-create - 2 args: fires when a new user is created by this plugin