aristath/kirki

<?php
/**
 * Customizer Control: dimension
 *
 * @package   kirki-framework/control-dimension
 * @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;
}

/**
 * A text control with validation for CSS units.
 *
 * @since 1.0
 */
class Dimension extends Base {

    /**
     * The control type.
     *
     * @access public
     * @since 1.0
     * @var string
     */
    public $type = 'kirki-dimension';

    /**
     * The version. Used in scripts & styles for cache-busting.
     *
     * @static
     * @access public
     * @since 1.0
     * @var string
     */
    public static $control_ver = '1.0';

    /**
     * Enqueue control related scripts/styles.
     *
     * @access public
     * @since 1.0
     * @return void
     */
    public function enqueue() {
        parent::enqueue();

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

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

        wp_localize_script(
            'kirki-control-dimension',
            'dimensionkirkiL10n',
            [
                'invalid-value' => esc_html__( 'Invalid Value', 'kirki' ),
            ]
        );
    }

    /**
     * Get the URL for the control folder.
     *
     * This is a static method because there are more controls in the Kirki framework
     * that use colorpickers, and they all need to enqueue the same assets.
     *
     * @static
     * @access public
     * @since 1.0
     * @return string
     */
    public static function get_control_path_url() {
        return URL::get_from_path( dirname( __DIR__ ) );
    }

    /**
     * Refresh the parameters passed to the JavaScript via JSON.
     *
     * @access public
     * @since 1.0
     * @see WP_Customize_Control::to_json()
     * @return void
     */
    public function to_json() {

        $input_class = 'kirki-control-input';

        if ( isset( $this->input_attrs['class'] ) ) {
            $input_class .= ' ' . $this->input_attrs['class'];
            unset( $this->input_attrs['class'] );
        }

        // Get the basics from the parent class.
        parent::to_json();

        // Input class name.
        $this->json['inputClass'] = $input_class;

        // Label position.
        $this->json['labelPosition'] = 'top';

        if ( isset( $this->choices['label_position'] ) && 'bottom' === $this->choices['label_position'] ) {
            $this->json['labelPosition'] = 'bottom';
        }

        // Input id.
        $this->json['inputId'] = '_customize-input-' . $this->id;

    }

    /**
     * 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() {
        ?>

        <div class="kirki-control-form <# if ('bottom' === data.labelPosition) { #>has-label-bottom<# } #>">
            <# if ( 'top' === data.labelPosition ) { #>
                <label class="kirki-control-label" for="{{ data.inputId }}">
                    <# 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 class="kirki-input-control">
                <# var val = ( data.value && _.isString( data.value ) ) ? data.value.replace( '%%', '%' ) : ''; #>
                <input id="{{ data.inputId }}" {{{ data.inputAttrs }}} type="text" value="{{ val }}" class="{{ data.inputClass }}" />
            </div>

            <# if ( 'bottom' === data.labelPosition ) { #>
                <label class="kirki-control-label" for="{{ data.inputId }}">
                    <# if ( data.label ) { #>{{{ data.label }}} <# } #>
                </label>
            <# } #>
        </div>

        <?php
    }
}