From 43fb0af4f1167aa8c1f9a5e3925b7caa2894230b Mon Sep 17 00:00:00 2001 From: Boone Gorges Date: Fri, 17 Oct 2014 20:59:20 +0000 Subject: [PATCH] Invalidate cache for child terms when parent term is deleted. Props socki03. Fixes #29911. Built from https://develop.svn.wordpress.org/trunk@29945 git-svn-id: http://core.svn.wordpress.org/trunk@29695 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/taxonomy.php | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php index dcf1b56b37..2eecfecf7c 100644 --- a/wp-includes/taxonomy.php +++ b/wp-includes/taxonomy.php @@ -2414,7 +2414,8 @@ function wp_delete_term( $term, $taxonomy, $args = array() ) { return $term_obj; $parent = $term_obj->parent; - $edit_tt_ids = $wpdb->get_col( "SELECT `term_taxonomy_id` FROM $wpdb->term_taxonomy WHERE `parent` = " . (int)$term_obj->term_id ); + $edit_ids = $wpdb->get_results( "SELECT term_id, term_taxonomy_id FROM $wpdb->term_taxonomy WHERE `parent` = " . (int)$term_obj->term_id ); + $edit_tt_ids = wp_list_pluck( $edit_ids, 'term_taxonomy_id' ); /** * Fires immediately before a term to delete's children are reassigned a parent. @@ -2426,6 +2427,10 @@ function wp_delete_term( $term, $taxonomy, $args = array() ) { do_action( 'edit_term_taxonomies', $edit_tt_ids ); $wpdb->update( $wpdb->term_taxonomy, compact( 'parent' ), array( 'parent' => $term_obj->term_id) + compact( 'taxonomy' ) ); + // Clean the cache for all child terms. + $edit_term_ids = wp_list_pluck( $edit_ids, 'term_id' ); + clean_term_cache( $edit_term_ids, $taxonomy ); + /** * Fires immediately after a term to delete's children are reassigned a parent. *