Ticket #12868: 12868-new.diff

wp-includes/formatting.php

@@ -2435 +2435 @@
                         break;
 
                 case 'siteurl':
+                        $value = esc_url_raw($value);
+                        if ( $value == '' && function_exists('add_settings_error') )
+                        {
+                                $value = get_option( $option ); // Resets option to stored val in case of empty
+                                add_settings_error('siteurl', 'invalid_siteurl', __('The WordPress address you submitted was not in the right format. Please enter a valid URL.'));
+                        }
+                        break;
                 case 'home':
                         $value = esc_url_raw($value);
+                        if ( $value == '' && function_exists('add_settings_error') )
+                        {
+                                $value = get_option( $option ); // Resets option to stored val in case of empty
+                                add_settings_error('home', 'invalid_home', __('The Site address you submitted was not in the right format. Please enter a valid URL.'));
+                        }
                         break;
                 default :
                         $value = apply_filters("sanitize_option_{$option}", $value, $option);