name = 'sidebar_select'; // do not delete! parent::__construct(); } function render_field($args) { global $wp_registered_sidebars; if ( ! empty($wp_registered_sidebars) ) { echo ''; if ( isset($args['field']['allow_null']) && true == $args['field']['allow_null'] ) { echo 'Select'; } foreach ( $wp_registered_sidebars as $key => $value ) { echo ''.esc_attr($value['name']).''; } echo ''; } else{ echo 'No sidebar available'; } } } endif;