Ticket #37114: 37114.3.diff

src/wp-includes/post-template.php

@@ -560 +560 @@
          * @param string[] $classes    An array of post class names.
          * @param string[] $class      An array of additional class names added to the post.
         */
-        $taxonomies = apply_filters( 'wp_post_class_taxonomies', $taxonomies, $post->ID, $classes, $class );
+        $taxonomies = apply_filters( 'post_class_taxonomies', $taxonomies, $post->ID, $classes, $class );
 
         foreach ( (array) $taxonomies as $taxonomy ) {
                 if ( is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {