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update_sitemeta_cache › WordPress Function

Since5.1.0
Deprecatedn/a
› update_sitemeta_cache ( $site_ids )
Parameters:
  • (array) $site_ids List of site IDs.
    Required: Yes
Returns:
  • (array|false) An array of metadata on success, false if there is nothing to update.
Defined at:
Codex:

Updates metadata cache for list of site IDs.

Performs SQL query to retrieve all metadata for the sites matching $site_ids and stores them in the cache. Subsequent calls to get_site_meta() will not need to query the database.


Related Functions: update_termmeta_cache, update_postmeta_cache, update_site_cache, update_meta_cache, update_term_cache

Source 

function update_sitemeta_cache( $site_ids ) {
	// Ensure this filter is hooked in even if the function is called early.
	if ( ! has_filter( 'update_blog_metadata_cache', 'wp_check_site_meta_support_prefilter' ) ) {
		add_filter( 'update_blog_metadata_cache', 'wp_check_site_meta_support_prefilter' );
	}
	return update_meta_cache( 'blog', $site_ids );
}