WordPress开发手册:count_many_users_posts()

函数原型

count_many_users_posts( int[] $users, string|string[] $post_type = ‘post’, bool $public_only = false ): string[]

函数描述

是否弃用

未弃用

函数参数

$users
int[]
Required

Array of user IDs.

$post_type
string|string[]
Optional

Single post type or array of post types to check. Defaults to 'post'.

Default: 'post'

$public_only
bool
Optional

Only return counts for public posts. Defaults to false.

Default: false

函数返回值

函数位置

函数源码

function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) {
	global $wpdb;

	$count = array();
	if ( empty( $users ) || ! is_array( $users ) ) {
		return $count;
	}

	$userlist = implode( ',', array_map( 'absint', $users ) );
	$where    = get_posts_by_author_sql( $post_type, true, null, $public_only );

	$result = $wpdb->get_results( "SELECT post_author, COUNT(*) FROM $wpdb->posts $where AND post_author IN ($userlist) GROUP BY post_author", ARRAY_N );
	foreach ( $result as $row ) {
		$count[ $row[0] ] = $row[1];
	}

	foreach ( $users as $id ) {
		if ( ! isset( $count[ $id ] ) ) {
			$count[ $id ] = 0;
		}
	}

	return $count;
}

源码链接

WordPress
Github

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