function field_group_entity_view_alter in Field Group 8

Same name and namespace in other branches

1. 8.3 field_group.module \field_group_entity_view_alter()

Implements hook_entity_view_alter().

File

./field_group.module, line 221

Allows administrators to attach custom fields to fieldable types.

Code

function field_group_entity_view_alter(&$build, EntityInterface $entity, EntityDisplayInterface $display) {
  $context = array(
    'entity_type' => $display
      ->getTargetEntityTypeId(),
    'bundle' => $entity
      ->bundle(),
    'entity' => $entity,
    'display_context' => 'view',
    'mode' => $display
      ->getMode(),
  );
  field_group_attach_groups($build, $context);

  // If no theme hook, we have no theme hook to preprocess.
  // Add a prerender.
  if (empty($build['#theme'])) {
    $ds_enabled = false;
    if (Drupal::moduleHandler()
      ->moduleExists('ds')) {

      // Check if DS is enabled for this display.
      if ($display
        ->getThirdPartySetting('ds', 'layout') && !Drupal\ds\Ds::isDisabled()) {
        $ds_enabled = true;
      }
    }

    // If DS is enabled, no pre render is needed (DS adds fieldgroup preprocessing).
    if (!$ds_enabled) {
      $build['#pre_render'][] = 'field_group_entity_view_pre_render';
    }
  }
}