<?php
/**
 * Override field methods
 *
 * @package     WFOCUKirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       2.2.7
 */
if ( ! class_exists( 'WFOCUKirki_Field_Checkbox' ) ) {
	/**
	 * Field overrides.
	 */
	class WFOCUKirki_Field_Checkbox extends WFOCUKirki_Field {

		/**
		 * Sets the control type.
		 *
		 * @access protected
		 */
		protected function set_type() {

			$this->type = 'checkbox';

		}

		/**
		 * Sets the $sanitize_callback.
		 *
		 * @access protected
		 */
		protected function set_sanitize_callback() {

			if ( ! $this->sanitize_callback ) {
				$this->sanitize_callback = array( $this, 'sanitize' );
			}

		}

		/**
		 * Sanitizes checkbox values.
		 *
		 * @access public
		 *
		 * @param boolean|integer|string|null $value The checkbox value.
		 *
		 * @return bool
		 */
		public function sanitize( $value = null ) {

			if ( '0' === $value || 'false' === $value ) {
				return false;
			}

			return (bool) $value;

		}

		/**
		 * Sets the default value.
		 *
		 * @access protected
		 */
		protected function set_default() {

			$this->default = (bool) ( 1 === $this->default || '1' === $this->default || true === $this->default || 'true' === $this->default || 'on' === $this->default );

		}
	}
}