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_prime_term_caches( array $term_ids, bool $update_meta_cache = true )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Adds any terms from the given IDs to the cache that do not already exist in cache.

Parameters

$term_ids

(array) (Required) Array of term IDs.

$update_meta_cache

(bool) (Optional) Whether to update the meta cache.

Default value: true

Source

File: wp-includes/taxonomy.php 

function _prime_term_caches( $term_ids, $update_meta_cache = true ) {
	global $wpdb;

	$non_cached_ids = _get_non_cached_ids( $term_ids, 'terms' );
	if ( ! empty( $non_cached_ids ) ) {
		$fresh_terms = $wpdb->get_results( sprintf( "SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE t.term_id IN (%s)", join( ',', array_map( 'intval', $non_cached_ids ) ) ) );

		update_term_cache( $fresh_terms, $update_meta_cache );

		if ( $update_meta_cache ) {
			update_termmeta_cache( $non_cached_ids );
		}
	}
}

Uses

Uses Description
wp-includes/taxonomy.php: update_termmeta_cache()

Updates metadata cache for list of term IDs.
wp-includes/functions.php: _get_non_cached_ids()

Retrieve IDs that are not already present in the cache.
wp-includes/taxonomy.php: update_term_cache()

Updates Terms to Taxonomy in cache.
wp-includes/wp-db.php: wpdb::get_results()

Retrieves an entire SQL result set from the database (i.e., many rows).

Used By

Used By Description
wp-includes/taxonomy.php: get_object_term_cache()

Retrieves the cached term objects for the given object ID.

Changelog

Version Description
4.6.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/_prime_term_caches