block_core_calendar_update_has_published_posts() │ WP 5.9.0

Queries the database for any published post and saves a flag whether any published post exists or not.

No Hooks.

Returns

true|false. Has any published posts or not.

Usage

block_core_calendar_update_has_published_posts();

Notes

  • Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

Since 5.9.0 Introduced.

block_core_calendar_update_has_published_posts() code WP 7.0

wp-includes/blocks/calendar.php 
function block_core_calendar_update_has_published_posts() {
	global $wpdb;
	$has_published_posts = (bool) $wpdb->get_var( "SELECT 1 as test FROM {$wpdb->posts} WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1" );
	update_option( 'wp_calendar_block_has_published_posts', $has_published_posts );
	return $has_published_posts;
}