aristath/kirki

<?php
/**
 * Customizer Control: radio-image.
 *
 * @package   kirki-framework/control-radio
 * @copyright Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license   https://opensource.org/licenses/MIT
 * @since     1.0
 */

namespace Kirki\Control;

use Kirki\Control\Base;
use Kirki\URL;

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

/**
 * Radio Image control (modified radio).
 */
class Radio_Image extends Base {

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

    /**
     * Enqueue control related scripts/styles.
     *
     * @access public
     */
    public function enqueue() {
        parent::enqueue();

        // Enqueue the script.
        wp_enqueue_script( 'kirki-control-radio', URL::get_from_path( dirname( dirname( __DIR__ ) ) . '/dist/control.js' ), [ 'jquery', 'customize-base', 'kirki-control-base' ], Radio::$control_ver, false );

        // Enqueue the style.
        wp_enqueue_style( 'kirki-control-radio-style', URL::get_from_path( dirname( dirname( __DIR__ ) ) . '/dist/control.css' ), [], Radio::$control_ver );
    }

    /**
     * Refresh the parameters passed to the JavaScript via JSON.
     *
     * @see WP_Customize_Control::to_json()
     *
     * @access public
     * @since 1.0
     * @return void
     */
    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
     * @since 1.0
     * @return void
     */
    protected function content_template() {
        ?>
        <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>
        <?php
    }
}