update_posts_count( string $deprecated = ” )

更新博客的帖子数。
Update a blog’s post count.

目录锚点：#说明#参数#源码

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说明（Description）

WordPress MS将博客的文章计数存储为一个选项，以避免在使用get_site（）获取博客详细信息时出现额外的计数。在发布或取消发布帖子时调用此函数，以确保计数保持当前状态。

参数（Parameters）

源码（Source）

/**
 * Update a blog's post count.
 *
 * WordPress MS stores a blog's post count as an option so as
 * to avoid extraneous COUNTs when a blog's details are fetched
 * with get_blog_details(). This function is called when posts
 * are published or unpublished to make sure the count stays current.
 *
 * @since MU
 *
 * @global wpdb $wpdb
 */
function update_posts_count( $deprecated = '' ) {
	global $wpdb;
	update_option( 'post_count', (int) $wpdb->get_var( "SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_status = 'publish' and post_type = 'post'" ) );
}