Initial commit

functions/kirki/controls/php/class-kirki-settings-repeater-setting.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Repeater Customizer Setting.
+ *
+ * @package     Kirki
+ * @subpackage  Controls
+ * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
+ * @license    https://opensource.org/licenses/MIT
+ * @since       2.0
+ */
+
+// Exit if accessed directly.
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Repeater Settings.
+ */
+class Kirki_Settings_Repeater_Setting extends WP_Customize_Setting {
+
+	/**
+	 * Constructor.
+	 *
+	 * Any supplied $args override class property defaults.
+	 *
+	 * @access public
+	 * @param WP_Customize_Manager $manager The WordPress WP_Customize_Manager object.
+	 * @param string               $id       A specific ID of the setting. Can be a theme mod or option name.
+	 * @param array                $args     Setting arguments.
+	 */
+	public function __construct( $manager, $id, $args = array() ) {
+		parent::__construct( $manager, $id, $args );
+
+		// Will onvert the setting from JSON to array. Must be triggered very soon.
+		add_filter( "customize_sanitize_{$this->id}", array( $this, 'sanitize_repeater_setting' ), 10, 1 );
+	}
+
+	/**
+	 * Fetch the value of the setting.
+	 *
+	 * @access public
+	 * @return mixed The value.
+	 */
+	public function value() {
+		return (array) parent::value();
+	}
+
+	/**
+	 * Convert the JSON encoded setting coming from Customizer to an Array.
+	 *
+	 * @access public
+	 * @param string $value URL Encoded JSON Value.
+	 * @return array
+	 */
+	public function sanitize_repeater_setting( $value ) {
+		if ( ! is_array( $value ) ) {
+			$value = json_decode( urldecode( $value ) );
+		}
+		if ( empty( $value ) || ! is_array( $value ) ) {
+			$value = array();
+		}
+
+		// Make sure that every row is an array, not an object.
+		foreach ( $value as $key => $val ) {
+			$value[ $key ] = (array) $val;
+			if ( empty( $val ) ) {
+				unset( $value[ $key ] );
+			}
+		}
+
+		// Reindex array.
+		if ( is_array( $value ) ) {
+			$value = array_values( $value );
+		}
+
+		return $value;
+	}
+}