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2023-04-08 12:19:53 -04:00
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+<?php
+/**
+ * Color palette control class.  The purpose of this class is to give users a choice 
+ * of color palettes.  The actual data that is stored is a key of your choosing.
+ *
+ * @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
+ */
+
+/**
+ * Color palette control class.
+ *
+ * @since  1.0.0
+ * @access public
+ */
+class ButterBean_Control_Palette extends ButterBean_Control {
+
+	/**
+	 * The type of control.
+	 *
+	 * @since  1.0.0
+	 * @access public
+	 * @var    string
+	 */
+	public $type = 'palette';
+
+	/**
+	 * Adds custom data to the json array. This data is passed to the Underscore template.
+	 *
+	 * @since  1.0.0
+	 * @access public
+	 * @return void
+	 */
+	public function to_json() {
+		parent::to_json();
+
+		$value = $this->get_value();
+
+		// Make sure the colors have a hash.
+		foreach ( $this->choices as $choice => $palette ) {
+			$this->choices[ $choice ]['colors'] = array_map( 'butterbean_maybe_hash_hex_color', $palette['colors'] );
+
+			$this->choices[ $choice ]['selected'] = $value && $choice === $value;
+		}
+
+		$this->json['choices'] = $this->choices;
+	}
+}