H5PDefaultFormatter.php in Opigno module 8

Namespace

Drupal\opigno_h5p\Plugin\Field\FieldFormatter

File

ActivityTypes/opigno_h5p/src/Plugin/Field/FieldFormatter/H5PDefaultFormatter.php

<?php

namespace Drupal\opigno_h5p\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FormatterBase;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\h5p\H5PDrupal\H5PDrupal;
use Drupal\h5p\Entity\H5PContent;

/**
 * Plugin implementation of the 'h5p_default' formatter.
 *
 * @FieldFormatter(
 *   id = "h5p_default",
 *   label = @Translation("Default"),
 *   field_types = {
 *     "h5p"
 *   },
 *   quickedit = {
 *     "editor" = "disabled"
 *   }
 * )
 */
class H5PDefaultFormatter extends FormatterBase {

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    $summary[] = $this
      ->t('Displays interactive H5P content.');
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $element = [];
    $moduleHandler = \Drupal::service('module_handler');
    foreach ($items as $delta => $item) {
      $value = $item
        ->getValue();

      // Load H5P Content entity.
      $h5p_content = H5PContent::load($value['h5p_content_id']);
      if (empty($h5p_content)) {
        continue;
      }

      // Grab generic integration settings.
      $h5p_integration = H5PDrupal::getGenericH5PIntegrationSettings();

      // Add content specific settings.
      $content_id_string = 'cid-' . $h5p_content
        ->id();
      $h5p_integration['contents'][$content_id_string] = $h5p_content
        ->getH5PIntegrationSettings($item
        ->getEntity()
        ->access('update'));
      $core = H5PDrupal::getInstance('core');
      $preloaded_dependencies = $core
        ->loadContentDependencies($h5p_content
        ->id(), 'preloaded');

      // Load dependencies.
      $files = $core
        ->getDependenciesFiles($preloaded_dependencies, H5PDrupal::getRelativeH5PPath());
      $loadpackages = [
        'h5p/h5p.content',
      ];

      // Load dependencies.
      foreach ($preloaded_dependencies as $dependency) {
        $loadpackages[] = 'h5p/' . _h5p_library_machine_to_id($dependency);
      }

      // Add alter hooks.
      $moduleHandler
        ->alter('h5p_scripts', $files['scripts'], $loadpackages, $h5p_content
        ->getLibrary()->embed_types);
      $moduleHandler
        ->alter('h5p_styles', $files['styles'], $loadpackages, $h5p_content
        ->getLibrary()->embed_types);

      // Render always in Div.
      $html = '<div class="h5p-content" data-content-id="' . $h5p_content
        ->id() . '"></div>';
      $current_route = \Drupal::routeMatch()
        ->getRouteName();
      if (in_array($current_route, [
        'opigno_module.group.answer_form',
        'opigno_module.manager.get_activity_preview',
      ])) {

        // Remove preselected values from the last answer for H5P answer form.
        $h5p_integration['contents'][$content_id_string]['contentUserData'] = [
          0 => [
            'state' => '{}',
          ],
        ];
      }

      // Render each element as markup.
      $element[$delta] = [
        '#type' => 'markup',
        '#markup' => $html,
        '#allowed_tags' => [
          'div',
          'iframe',
        ],
        '#attached' => [
          'drupalSettings' => [
            'h5p' => [
              'H5PIntegration' => $h5p_integration,
            ],
          ],
          'library' => $loadpackages,
        ],
        '#cache' => [
          'tags' => [
            'h5p_content:' . $h5p_content
              ->id(),
            'h5p_content',
          ],
        ],
      ];
    }
    return $element;
  }

}

Classes

Name	Description
H5PDefaultFormatter	Plugin implementation of the 'h5p_default' formatter.