Ticket #2541: email_filter.diff

wp-register.php

@@ -13 +13 @@
 case 'register':
 
         $user_login = sanitize_user( $_POST['user_login'] );
-        $user_email = $_POST['user_email'];
+        $user_email = apply_filters('user_registration_email', $_POST['user_email']);
 
         $errors = array();
 
@@ -39 +39 @@
         if ( email_exists( $user_email ) )
                 $errors['user_email'] = __('<strong>ERROR</strong>: This email is already registered, please choose another one.');
 
+        $errors = apply_filters('registration_errors', $errors);
+
         if ( 0 == count($errors) ) {
                 $password = substr( md5( uniqid( microtime() ) ), 0, 7);