Ticket #24246: 24246.patch

wp-admin/post.php

@@ -225 +225 @@
 
         $post = get_post($post_id);
 
+        if ( !$post )
+                wp_die( __('The item you are trying to move to the Trash no longer exists.') );
+
         if ( !current_user_can($post_type_object->cap->delete_post, $post_id) )
                 wp_die( __('You are not allowed to move this item to the Trash.') );
 
@@ -243 +246 @@
 case 'untrash':
         check_admin_referer('untrash-post_' . $post_id);
 
+        if ( !$post )
+                wp_die( __('The item you are trying to restore from the Trash no longer exists.') );
+
         if ( !current_user_can($post_type_object->cap->delete_post, $post_id) )
                 wp_die( __('You are not allowed to move this item out of the Trash.') );
 
@@ -256 +262 @@
 case 'delete':
         check_admin_referer('delete-post_' . $post_id);
 
+        if ( !$post )
+                wp_die( __('This item has already been deleted.') );
+
         if ( !current_user_can($post_type_object->cap->delete_post, $post_id) )
                 wp_die( __('You are not allowed to delete this item.') );