moving auto login redirect to a method that fires during hook init

includes/openid-connect-generic-login-form.php

@@ -30,10 +30,28 @@ class OpenID_Connect_Generic_Login_Form {
 		add_shortcode( 'openid_connect_generic_login_button', array( $login_form, 'make_login_button' ) );
 		
 		$login_form->handle_redirect_cookie();
+		$login_form->handle_redirect_login_type_auto();
 
 		return $login_form;
 	}
 
+	/**
+	 * Auto Login redirect
+	 */
+	function handle_redirect_login_type_auto()
+	{
+		if ( $GLOBALS['pagenow'] == 'wp-login.php' && $this->settings->login_type == 'auto' )
+		{
+			if (  ! isset( $_GET['login-error'] ) ) {
+				wp_redirect( $this->client_wrapper->get_authentication_url() );
+				exit;
+			}
+			else {
+				add_action( 'login_footer', array( $this, 'remove_login_form' ), 99 );
+			}
+		}
+	}
+
 	/**
 	 * Handle login related redirects
 	 */
@@ -67,18 +85,6 @@ class OpenID_Connect_Generic_Login_Form {
 	 * @return string
 	 */
 	function handle_login_page( $message ) {
-		$settings = $this->settings;
-
-		// errors and auto login can't happen at the same time
-		$message = '';
-		if ( $settings->login_type == 'auto' ) {
-			if ( ! isset( $_GET['login-error'] ) ) {
-				wp_redirect( $this->client_wrapper->get_authentication_url() );
-				exit;
-			} else {
-				add_action( 'login_footer', array( $this, 'remove_login_form' ), 99 );
-			}
-		}
 
 		if ( isset( $_GET['login-error'] ) ) {
 			$message .= $this->make_error_output( $_GET['login-error'], $_GET['message'] );