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update_sitemeta_cache › WordPress Function
Since5.1.0
已弃用n/a
› update_sitemeta_cache ( $site_ids )
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Updates metadata cache for list of site IDs.
Performs SQL query to retrieve all metadata for the sites matching$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
源码
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 ); }