Ticket #60532: 60532.patch

src/wp-includes/taxonomy.php

@@ -2817 +2817 @@
                 $old_tt_ids = array();
         }
 
+        /**
+         * Fires before an object's terms are set.
+         *
+         * @since 6.4.1
+         *
+         * @param int    $object_id  Object ID.
+         * @param array  $terms      An array of object term IDs or slugs.
+         * @param string $taxonomy   Taxonomy slug.
+         * @param bool   $append     Whether to append new terms to the old terms.
+         * @param array  $old_tt_ids Old array of term taxonomy IDs.
+         */
+        do_action( 'pre_set_object_terms', $object_id, $terms, $taxonomy, $append, $old_tt_ids );
+
         $tt_ids     = array();
         $term_ids   = array();
         $new_tt_ids = array();