Changeset 40919

Timestamp:

06/21/17 04:03:22 (29 hours ago)

Author:

boonebgorges

Message:

Introduce clean_taxonomy_cache() function.

Previously, taxonomy-wide caches were cleaned only inside of
clean_term_cache(). This made it hard to clean taxonmy caches
in isolation from specific taxonomy terms.

Props spacedmonkey.
See #37189.

File:

• trunk/src/wp-includes/taxonomy.php (modified) (2 diffs)

trunk/src/wp-includes/taxonomy.php

@@ -3004 +3004 @@
     foreach ( $taxonomies as $taxonomy ) {
         if ( $clean_taxonomy ) {
-            wp_cache_delete('all_ids', $taxonomy);
-            wp_cache_delete('get', $taxonomy);
-            delete_option("{$taxonomy}_children");
-            // Regenerate {$taxonomy}_children
-            _get_term_hierarchy($taxonomy);
+            clean_taxonomy_cache( $taxonomy );
         }
 
@@ -3025 +3021 @@
 
     wp_cache_set( 'last_changed', microtime(), 'terms' );
+}
+
+/**
+ * Clean the caches for a taxonomy.
+ *
+ * @since 4.9.0
+ *
+ * @param string $taxonomy Taxonomy slug.
+ */
+function clean_taxonomy_cache( $taxonomy ) {
+    wp_cache_delete( 'all_ids', $taxonomy );
+    wp_cache_delete( 'get', $taxonomy );
+
+    // Regenerate cached hierarchy.
+    delete_option( "{$taxonomy}_children" );
+    _get_term_hierarchy( $taxonomy );
+
+    /**
+     * Fires after a taxonomy's caches have been cleaned.
+     *
+     * @since 4.9.0
+     *
+     * @param string $taxonomy Taxonomy slug.
+     */
+    do_action( 'clean_taxonomy_cache', $taxonomy );
 }