<?php
/**
 * Customizer Control: radio-image.
 *
 * @package     WFACPKirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Radio Image control (modified radio).
 */
if ( ! class_exists( 'WFACPKirki_Control_Radio_Image' ) ) {
	class WFACPKirki_Control_Radio_Image extends WFACPKirki_Control_Base {

		/**
		 * The control type.
		 *
		 * @access public
		 * @var string
		 */
		public $type = 'wfacpkirki-radio-image';

		/**
		 * Refresh the parameters passed to the JavaScript via JSON.
		 *
		 * @see WP_Customize_Control::to_json()
		 */
		public function to_json() {
			parent::to_json();

			foreach ( $this->input_attrs as $attr => $value ) {
				if ( 'style' !== $attr ) {
					$this->json['inputAttrs'] .= $attr . '="' . esc_attr( $value ) . '" ';
					continue;
				}
				$this->json['labelStyle'] = 'style="' . esc_attr( $value ) . '" ';
			}

		}

		/**
		 * An Underscore (JS) template for this control's content (but not its container).
		 *
		 * Class variables for this control class are available in the `data` JS object;
		 * export custom variables by overriding {@see WP_Customize_Control::to_json()}.
		 *
		 * @see WP_Customize_Control::print_template()
		 *
		 * @access protected
		 */
		protected function content_template() {
			?>

            <div class="custom_radio_img_wrap">
                <label class="customizer-text">
                    <# if ( data.label ) { #><span class="customize-control-title">{{{ data.label }}}</span><# } #>
                    <# if ( data.description ) { #><span class="description customize-control-description">{{{ data.description }}}</span><# } #>
                </label>
                <div id="input_{{ data.id }}" class="image">
                    <# for ( key in data.choices ) { #>
                    <# dataAlt = ( _.isObject( data.choices[ key ] ) && ! _.isUndefined( data.choices[ key ].alt ) ) ? data.choices[ key ].alt : '' #>
                    <input {{{ data.inputAttrs }}} class="image-select" type="radio" value="{{ key }}" name="_customize-radio-{{ data.id }}" id="{{ data.id }}{{ key }}" {{{ data.link }}}<# if (
                    data.value === key ) { #> checked="checked"<# } #> data-alt="{{ dataAlt }}">
                    <label for="{{ data.id }}{{ key }}" {{{ data.labelStyle }}} class="{{{ data.id + key }}}">
                        <# if ( _.isObject( data.choices[ key ] ) ) { #>
                        <img src="{{ data.choices[ key ].src }}" alt="{{ data.choices[ key ].alt }}">
                        <span class="image-label"><span class="inner">{{ data.choices[ key ].alt }}</span></span>
                        <# } else { #>
                        <img src="{{ data.choices[ key ] }}">
                        <# } #>
                        <span class="image-clickable"></span>
                    </label>
                    </input>
                    <# } #>
                </div>
            </div>
			<?php
		}
	}
}