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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
This commit is contained in:
Boone Gorges 2014-10-17 20:59:20 +00:00
parent 9ed425438f
commit 43fb0af4f1
1 changed files with 6 additions and 1 deletions
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7
wp-includes/taxonomy.php
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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.
*