<?php
/**
 * Override field methods
 *
 * @package     WFACPKirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       2.2.7
 */

/**
 * Field overrides.
 */
if ( ! class_exists( 'WFACPKirki_Field_Number' ) ) {
	#[AllowDynamicProperties]
	class WFACPKirki_Field_Number extends WFACPKirki_Field {

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

			$this->type = 'wfacpkirki-number';

		}

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

			$this->sanitize_callback = array( $this, 'sanitize' );

		}

		/**
		 * Sets the $choices
		 *
		 * @access protected
		 */
		protected function set_choices() {

			$this->choices = wp_parse_args( $this->choices, array(
					'min'  => - 999999999,
					'max'  => 999999999,
					'step' => 1,
				) );
			// Make sure min, max & step are all numeric.
			$this->choices['min']  = filter_var( $this->choices['min'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
			$this->choices['max']  = filter_var( $this->choices['max'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
			$this->choices['step'] = filter_var( $this->choices['step'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
		}

		/**
		 * Sanitizes numeric values.
		 *
		 * @access public
		 *
		 * @param integer|string $value The checkbox value.
		 *
		 * @return bool
		 */
		public function sanitize( $value = 0 ) {

			$this->set_choices();

			$value = filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );

			// Minimum & maximum value limits.
			if ( $value < $this->choices['min'] || $value > $this->choices['max'] ) {
				return max( min( $value, $this->choices['max'] ), $this->choices['min'] );
			}

			// Only multiple of steps.
			$steps = ( $value - $this->choices['min'] ) / $this->choices['step'];
			if ( ! is_int( $steps ) ) {
				$value = $this->choices['min'] + ( round( $steps ) * $this->choices['step'] );
			}

			return $value;
		}
	}
}