Import legacy nurinda.co.id website

wp-content/plugins/wp-show-posts/admin/butterbean/inc/controls/class-control-select-group.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * Select group control class.  This works just like a normal select.  However, it
+ * allows for `<optgroup>` to be added.
+ *
+ * @package    ButterBean
+ * @author     Justin Tadlock <justin@justintadlock.com>
+ * @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;
+	}
+}