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


(array) (Required) List of site IDs.

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Return Return

(array|false) Returns false if there is nothing to update. Returns an array of metadata on success.

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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.

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