Question

clean_object_term_cache( int|array $object_ids,  array|string $object_type )

Removes the taxonomy relationship to terms from the cache.

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description

Will remove the entire taxonomy relationship containing term $object_id. The term IDs have to exist within the taxonomy $object_type for the deletion to take place.

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参数

$object_ids

(int|array) (Required) Single or list of term object ID(s).

$object_type

(array|string) (Required) The taxonomy object type.

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源代码

File: wp-includes/taxonomy.php

function clean_object_term_cache($object_ids, $object_type) {
	global $_wp_suspend_cache_invalidation;

	if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
		return;
	}

	if ( !is_array($object_ids) )
		$object_ids = array($object_ids);

	$taxonomies = get_object_taxonomies( $object_type );

	foreach ( $object_ids as $id ) {
		foreach ( $taxonomies as $taxonomy ) {
			wp_cache_delete($id, "{$taxonomy}_relationships");
		}
	}

	/**
	 * Fires after the object term cache has been cleaned.
	 *
	 * @since 2.5.0
	 *
	 * @param array  $object_ids An array of object IDs.
	 * @param string $object_type Object type.
	 */
	do_action( 'clean_object_term_cache', $object_ids, $object_type );
}

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更新日志

Version	description
2.3.0	Introduced.

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相关函数

Uses

• wp-includes/cache.php: wp_cache_delete()
• wp-includes/taxonomy.php: clean_object_term_cache
• wp-includes/taxonomy.php: get_object_taxonomies()
• wp-includes/plugin.php: do_action()

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Used By

• wp-includes/taxonomy.php: wp_delete_term()
• wp-includes/post.php: clean_post_cache()
• wp-includes/post.php: clean_attachment_cache()
• wp-includes/bookmark.php: clean_bookmark_cache()

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User Contributed Notes