A WordPress-centric search engine for devs and theme authors



wp_ajax_autocomplete_user ›

Since3.4.0
Deprecatedn/a
wp_ajax_autocomplete_user ( No parameters )
Defined at:
Codex:

Ajax handler for user autocomplete.



Source

function wp_ajax_autocomplete_user() {
	if ( ! is_multisite() || ! current_user_can( 'promote_users' ) || wp_is_large_network( 'users' ) )
		wp_die( -1 );

	/** This filter is documented in wp-admin/user-new.php */
	if ( ! current_user_can( 'manage_network_users' ) && ! apply_filters( 'autocomplete_users_for_site_admins', false ) )
		wp_die( -1 );

	$return = array();

	// Check the type of request
	// Current allowed values are `add` and `search`
	if ( isset( $_REQUEST['autocomplete_type'] ) && 'search' === $_REQUEST['autocomplete_type'] ) {
		$type = $_REQUEST['autocomplete_type'];
	} else {
		$type = 'add';
	}

	// Check the desired field for value
	// Current allowed values are `user_email` and `user_login`
	if ( isset( $_REQUEST['autocomplete_field'] ) && 'user_email' === $_REQUEST['autocomplete_field'] ) {
		$field = $_REQUEST['autocomplete_field'];
	} else {
		$field = 'user_login';
	}

	// Exclude current users of this blog
	if ( isset( $_REQUEST['site_id'] ) ) {
		$id = absint( $_REQUEST['site_id'] );
	} else {
		$id = get_current_blog_id();
	}

	$include_blog_users = ( $type == 'search' ? get_users( array( 'blog_id' => $id, 'fields' => 'ID' ) ) : array() );
	$exclude_blog_users = ( $type == 'add' ? get_users( array( 'blog_id' => $id, 'fields' => 'ID' ) ) : array() );

	$users = get_users( array(
		'blog_id' => false,
		'search'  => '*' . $_REQUEST['term'] . '*',
		'include' => $include_blog_users,
		'exclude' => $exclude_blog_users,
		'search_columns' => array( 'user_login', 'user_nicename', 'user_email' ),
	) );

	foreach ( $users as $user ) {
		$return[] = array(
			/* translators: 1: user_login, 2: user_email */
			'label' => sprintf( _x( '%1$s (%2$s)', 'user autocomplete result' ), $user->user_login, $user->user_email ),
			'value' => $user->$field,
		);
	}

	wp_die( wp_json_encode( $return ) );
}