wp_dropdown_users

Source code

function wp_dropdown_users( $args = '' ) {

	$defaults = array(

		'show_option_all' => '', 'show_option_none' => '', 'hide_if_only_one_author' => '',

		'orderby' => 'display_name', 'order' => 'ASC',

		'include' => '', 'exclude' => '', 'multi' => 0,

		'show' => 'display_name', 'echo' => 1,

		'selected' => 0, 'name' => 'user', 'class' => '', 'id' => '',

		'blog_id' => $GLOBALS['blog_id'], 'who' => '', 'include_selected' => false

	);



	$defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0;



	$r = wp_parse_args( $args, $defaults );

	extract( $r, EXTR_SKIP );



	$query_args = wp_array_slice_assoc( $r, array( 'blog_id', 'include', 'exclude', 'orderby', 'order', 'who' ) );

	$query_args['fields'] = array( 'ID', $show );

	$users = get_users( $query_args );



	$output = '';

	if ( !empty($users) && ( empty($hide_if_only_one_author) || count($users) > 1 ) ) {

		$name = esc_attr( $name );

		if ( $multi && ! $id )

			$id = '';

		else

			$id = $id ? " id='" . esc_attr( $id ) . "'" : " id='$name'";



		$output = "<select name='{$name}'{$id} class='$class'>\n";