` to be added. * * @package ButterBean * @author Justin Tadlock * @copyright Copyright (c) 2015-2016, Justin Tadlock * @link https://github.com/justintadlock/butterbean * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html */ /** * Select group control class. * * @since 1.0.0 * @access public */ class ButterBean_Control_Select_Group extends ButterBean_Control { /** * The type of control. * * @since 1.0.0 * @access public * @var string */ public $type = 'select-group'; /** * Adds custom data to the json array. * * @since 1.0.0 * @access public * @return void */ public function to_json() { parent::to_json(); $choices = $group = array(); foreach ( $this->choices as $choice => $maybe_group ) { if ( is_array( $maybe_group ) ) $group[ $choice ] = $maybe_group; else $choices[ $choice ] = $maybe_group; } $this->json['choices'] = $choices; $this->json['group'] = $group; } }