Gets the number of posts written by a list of users.
Parameters
$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
booloptional- Only return counts for public posts. Defaults to false.
Default:
false
Source
function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) {
global $wpdb;
if ( empty( $users ) || ! is_array( $users ) ) {
return array();
}
/**
* Filters whether to short-circuit performing the post counts.
*
* When filtering, return an array of posts counts as strings, keyed
* by the user ID.
*
* @since 6.8.0
*
* @param string[]|null $count The post counts. Return a non-null value to short-circuit.
* @param int[] $users Array of user IDs.
* @param string|string[] $post_type Single post type or array of post types to check.
* @param bool $public_only Whether to only return counts for public posts.
*/
$pre = apply_filters( 'pre_count_many_users_posts', null, $users, $post_type, $public_only );
if ( null !== $pre ) {
return $pre;
}
$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 );
$count = array_fill_keys( $users, 0 );
foreach ( $result as $row ) {
$count[ $row[0] ] = $row[1];
}
return $count;
}
Hooks
- apply_filters( ‘pre_count_many_users_posts’,
string[]|null $count ,int[] $users ,string|string[] $post_type ,bool $public_only ) Filters whether to short-circuit performing the post counts.
Changelog
Version | Description |
---|---|
3.0.0 | Introduced. |
Returns the post counts for a list of user IDs.
Output: