IconSelectExtension.php in Icon Select 8

Namespace

Drupal\icon_select\Twig\Extension

File

src/Twig/Extension/IconSelectExtension.php

<?php

namespace Drupal\icon_select\Twig\Extension;

use Drupal\Core\Template\Attribute;

/**
 * Twig extension for icon rendering.
 */
class IconSelectExtension extends \Twig_Extension {

  /**
   * {@inheritdoc}
   */
  public function getFunctions() {
    return [
      new \Twig_SimpleFunction('svg_icon', [
        $this,
        'iconSelectRender',
      ]),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return 'icon_select';
  }

  /**
   * Returns an icon for a symbol id.
   *
   * @return array
   *   A render array of an icon.
   */
  public function iconSelectRender($symbol_id, $classes = []) {

    /** @var \Drupal\Core\Template\Attribute $attributes */
    $attributes = new Attribute();

    // Prepare classes.
    $attributes
      ->addClass('icon', 'icon--' . $symbol_id);
    $attributes
      ->addClass($classes);
    $build = [
      '#theme' => 'icon_select_svg_icon',
      '#attributes' => $attributes,
      '#symbol_id' => $symbol_id,
    ];
    return $build;
  }

}

Classes

Name	Description
IconSelectExtension	Twig extension for icon rendering.