_count_posts_cache_key() │ WP 3.9.0

Returns the cache key for wp_count_posts() based on the passed arguments.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Returns

String. The cache key.

Usage

_count_posts_cache_key( $type, $perm );
$type(string)
Post type to retrieve count Default 'post'.
Default: 'post'
$perm(string)
'readable' or empty.
Default: ''

Changelog

Since 3.9.0 Introduced.

_count_posts_cache_key() code WP 7.0

wp-includes/post.php 
function _count_posts_cache_key( $type = 'post', $perm = '' ) {
	$cache_key = 'posts-' . $type;

	if ( 'readable' === $perm && is_user_logged_in() ) {
		$post_type_object = get_post_type_object( $type );

		if ( $post_type_object && ! current_user_can( $post_type_object->cap->read_private_posts ) ) {
			$cache_key .= '_' . $perm . '_' . get_current_user_id();
		}
	}

	return $cache_key;
}