marketo_suite-1.0.x-dev/modules/e3_marketo_site_studio/e3_marketo_site_studio.module

<?php

/**
 * @file
 * Contains module hooks for site studio integration with E3 Marketo.
 */

/**
 * Implements hook_preprocess_HOOK().
 */
function e3_marketo_site_studio_preprocess_custom_component_marketo_form_ss(&$variables) {
  $form_uuid = $variables['field']['marketo_form']['#entity']['#entityId'] ?? NULL;
  $form_title_override = $variables['field']['form_title_override'] ?? NULL;
  $form_title = '';

  // Load the form.
  if ($form_uuid) {
    /** @var \Drupal\e3_marketo\Entity\MarketoFormEntityInterface|NULL $marketo_form */
    $marketo_form = \Drupal::service('entity.repository')->loadEntityByUuid('marketo_form', $form_uuid);

    if ($marketo_form) {
      $form_title = $marketo_form->label();

      // We need to build the form render array here, NOT in the template. This
      // will ensure submission overrides will apply, since Site Studio doesn't
      // properly track component parents on references.
      $language = \Drupal::languageManager()->getCurrentLanguage()->getId();
      $form_view = \Drupal::entityTypeManager()
        ->getViewBuilder('marketo_form')
        ->view($marketo_form, 'default', $language);

      // Check if component overrides form submission behavior.
      $sb_override = $variables['field']['submission_behavior'] ?? '';
      if ($sb_override) {
        /** @var \Twig\Markup|string $submission_confirmation */
        $submission_confirmation = $variables['field']['submission_confirmation']['#text'] ?? '';
        if ($submission_confirmation) {
          $submission_confirmation = $submission_confirmation->__toString();
        }

        // Load in the plugin and grab submission callbacks from it.
        /** @var \Drupal\e3_marketo\Plugin\SubmissionBehaviorInterface $sb_override_plugin */
        $sb_override_plugin = \Drupal::service('plugin.manager.submission_behavior_manager')->createInstance($sb_override);
        $submission_callbacks = $sb_override_plugin->getSubmissionCallbacks($marketo_form, [
          'replacement' => $submission_confirmation,
          'redirect_url' => $variables['field']['redirect_url'] ?? '',
        ]);

        // Apply submission callback overrides.
        $form_view['#pre_render'][] = function (array $build) use ($submission_callbacks) {
          /** @var \Drupal\Core\Template\Attribute $attributes */
          $attributes = $build['marketo_form_embed']['#form_attributes'] ?? NULL;
          $form_id = $attributes->offsetGet('data-form-id')?->value();
          $form_instance = $attributes->offsetGet('data-instance')?->value() ?: 0;

          if ($form_id && isset($build['marketo_form_embed']['#attached']['drupalSettings']['marketoForms']["marketo-form-{$form_id}"][$form_instance])) {
            $instance_build_info =& $build['marketo_form_embed']['#attached']['drupalSettings']['marketoForms']["marketo-form-{$form_id}"][$form_instance];
            $instance_build_info['submissionCallbacks'] = $submission_callbacks;
          }

          return $build;
        };
      }

      $st_override = $variables['field']['override_submit_text'] ?? '';
      if ($st_override) {
        // Apply overrides.
        $form_view['#pre_render'][] = function (array $build) use ($st_override) {
          /** @var \Drupal\Core\Template\Attribute $attributes */
          $attributes = $build['marketo_form_embed']['#form_attributes'] ?? NULL;
          $form_id = $attributes->offsetGet('data-form-id')?->value();
          $form_instance = $attributes->offsetGet('data-instance')?->value() ?: 0;

          if ($form_id && isset($build['marketo_form_embed']['#attached']['drupalSettings']['marketoForms']["marketo-form-{$form_id}"][$form_instance])) {
            $instance_build_info =& $build['marketo_form_embed']['#attached']['drupalSettings']['marketoForms']["marketo-form-{$form_id}"][$form_instance];
            $instance_build_info['overrideSubmitText'] = $st_override;
          }

          return $build;
        };
      }

    }
  }

  // Setup either title override or form title as the heading.
  $variables['form_title'] = $form_title_override ?: $form_title;

  // Render the form.
  if (isset($form_view)) {
    $variables['marketo_form'] = $form_view;
  }
}