Ticket #27632: registration-url-redirect.27632.diff

src/wp-includes/general-template.php

@@ -358 +358 @@
  *
  * @since 3.6.0
  *
+ * @param  string $redirect Path to redirect on register.
  * @return string User registration URL.
  */
-function wp_registration_url() {
+function wp_registration_url( $redirect = '' ) {
+        $register_url = site_url( 'wp-login.php?action=register', 'login' );
+
+        if ( ! empty( $redirect ) ) {
+                $register_url = add_query_arg( 'redirect_to', urlencode( $redirect ), $register_url );
+        }
+
         /**
          * Filter the user registration URL.
          *
@@ -368 +375 @@
          *
          * @param string $register The user registration URL.
          */
-        return apply_filters( 'register_url', site_url( 'wp-login.php?action=register', 'login' ) );
+        return apply_filters( 'register_url', $register_url, $redirect );
 }
 
 /**