Ticket #40790: 40790.patch

wp-includes/post.php

@@ -1 @@
-<?php
+<?php
 /**
  * Core Post API
  *
@@ -6249 +6249 @@
 
         $timezone = strtolower( $timezone );
 
+        /**
+         * Filter the post type of which to get the latest modified or published time.
+         *
+         * @since 5.x
+         *
+         * @param string $post_type Optional. The post type to check. Default 'any'.
+         * @param string $timezone  The timezone for the timestamp. See get_lastpostdate().
+         *                          for information on accepted values.
+         * @param string $field     Post field to check: 'date' or 'modified'.
+         * @return string
+         */
+        $post_type = apply_filters( '_get_last_post_time_post_type', $post_type, $timezone, $field );
+
         $key = "lastpost{$field}:$timezone";
         if ( 'any' !== $post_type ) {
                 $key .= ':' . sanitize_key( $post_type );