count_many_users_posts

February 11, 2011 by Thorsten 0 Comments

Definition:
function count_many_users_posts($users, $post_type = 'post' ) {}

Number of posts written by a list of users.

Parameters

array $user_ids: Array of user IDs.
string|array $post_type: Optional. Post type to check. Defaults to post.
$users

Return values

returns:Amount of posts each user has written.

Source code

function count_many_users_posts($users, $post_type = 'post' ) {

	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 );



	$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;

}

734

/wp-includes/user.php, Documentation, Files, Functions, Functions by letter c

codex, count_many_users_posts, idf3e56b595797d27584a43e9c0457579b

core_upgrade_preamble

count_users

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