Ticket #40830: 40830.diff

src/wp-admin/widgets.php

@@ -352 +352 @@
 
 <?php
 if ( current_user_can( 'customize' ) ) {
+        $customize_link = esc_url( add_query_arg(
+                array(
+                        array( 'autofocus' => array( 'panel' => 'widgets' ) ),
+                        'return' => urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) )
+                ),
+                admin_url( 'customize.php' )
+        ) );
         printf(
                 ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
-                esc_url( add_query_arg(
-                        array(
-                                array( 'autofocus' => array( 'panel' => 'widgets' ) ),
-                                'return' => urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) )
-                        ),
-                        admin_url( 'customize.php' )
-                ) ),
+                $customize_link,
                 __( 'Manage with Live Preview' )
         );
+        printf(
+                /** translators: %s is a link to manage with live preview */
+                '<div class="notice notice-warning"><p>' . __( '<strong>Warning:</strong> every change you make here is published instantly. We recommend managing widgets <a href="%s">with live preview</a>.' ) . '</p></div>',
+                $customize_link
+        );
 }
 ?>