update_sitemeta_cache( array $site_ids )
Updates metadata cache for list of site IDs.
Description Description
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.
Parameters Parameters
- $site_ids
-
(array) (Required) List of site IDs.
Return Return
(array|false) Returns false if there is nothing to update. Returns an array of metadata on success.
Source Source
File: wp-includes/ms-site.php
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 );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 5.1.0 | Introduced. |