Source
File: wp-admin/includes/class-wp-ms-users-list-table.php
public function prepare_items() {
global $mode, $usersearch, $role;
if ( ! empty( $_REQUEST['mode'] ) ) {
$mode = 'excerpt' === $_REQUEST['mode'] ? 'excerpt' : 'list';
set_user_setting( 'network_users_list_mode', $mode );
} else {
$mode = get_user_setting( 'network_users_list_mode', 'list' );
}
$usersearch = isset( $_REQUEST['s'] ) ? wp_unslash( trim( $_REQUEST['s'] ) ) : '';
$users_per_page = $this->get_items_per_page( 'users_network_per_page' );
$role = isset( $_REQUEST['role'] ) ? $_REQUEST['role'] : '';
$paged = $this->get_pagenum();
$args = array(
'number' => $users_per_page,
'offset' => ( $paged - 1 ) * $users_per_page,
'search' => $usersearch,
'blog_id' => 0,
'fields' => 'all_with_meta',
);
if ( wp_is_large_network( 'users' ) ) {
$args['search'] = ltrim( $args['search'], '*' );
} elseif ( '' !== $args['search'] ) {
$args['search'] = trim( $args['search'], '*' );
$args['search'] = '*' . $args['search'] . '*';
}
if ( 'super' === $role ) {
$args['login__in'] = get_super_admins();
}
/*
* If the network is large and a search is not being performed,
* show only the latest users with no paging in order to avoid
* expensive count queries.
*/
if ( ! $usersearch && wp_is_large_network( 'users' ) ) {
if ( ! isset( $_REQUEST['orderby'] ) ) {
$_GET['orderby'] = 'id';
$_REQUEST['orderby'] = 'id';
}
if ( ! isset( $_REQUEST['order'] ) ) {
$_GET['order'] = 'DESC';
$_REQUEST['order'] = 'DESC';
}
$args['count_total'] = false;
}
if ( isset( $_REQUEST['orderby'] ) ) {
$args['orderby'] = $_REQUEST['orderby'];
}
if ( isset( $_REQUEST['order'] ) ) {
$args['order'] = $_REQUEST['order'];
}
/** This filter is documented in wp-admin/includes/class-wp-users-list-table.php */
$args = apply_filters( 'users_list_table_query_args', $args );
// Query the user IDs for this page.
$wp_user_search = new WP_User_Query( $args );
$this->items = $wp_user_search->get_results();
$this->set_pagination_args(
array(
'total_items' => $wp_user_search->get_total(),
'per_page' => $users_per_page,
)
);
}