Ticket #28235: prompt-on-bulk-delete-in-list-mode.diff

wp-admin/js/media.js

@@ -99 +99 @@
                 $( '#find-posts-close' ).click( findPosts.close );
                 $( '#doaction, #doaction2' ).click( function( event ) {
                         $( 'select[name^="action"]' ).each( function() {
-                                if ( $(this).val() === 'attach' ) {
+                                var optionValue = $( this ).val();
+
+                                switch( optionValue ) {
+                                case 'attach':
                                         event.preventDefault();
                                         findPosts.open();
+                                        break;
+                                case 'delete':
+                                        if ( ! showNotice.warn() ) {
+                                                event.preventDefault();
+                                        }
+                                        break;
+                                default:
+                                        break;
                                 }
                         });
                 });