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Invalidate cache for child terms when parent term is deleted.

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Props socki03.
Fixes #29911.

git-svn-id: https://develop.svn.wordpress.org/trunk@29945 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges
2014-10-17 20:58:48 +00:00
parent 297f2c78c5
commit c2bea27bfd
2 changed files with 33 additions and 1 deletions
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src/wp-includes/taxonomy.php
+6 -1
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@@ -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.
*