function template_preprocess_ds_entity_view in Display Suite 8.4

Same name and namespace in other branches

1. 8.2 ds.module \template_preprocess_ds_entity_view()
2. 8.3 ds.module \template_preprocess_ds_entity_view()

Process entity view.

File

./ds.module, line 402

Display Suite core functions.

Code

function template_preprocess_ds_entity_view(&$variables) {
  $build = $variables['content'];
  if (empty($build['#ds_configuration'])) {
    return;
  }
  $configuration = $build['#ds_configuration'];
  unset($build['#theme']);
  unset($build['#pre_render']);
  unset($build['#sorted']);
  unset($build['#children']);
  unset($build['#render_children']);
  unset($build['#prefix']);
  unset($build['#suffix']);
  unset($build['#attached']['html_head_link']);

  // Create region variables based on the layout settings.
  $use_field_names = \Drupal::config('ds.settings')
    ->get('use_field_names');
  $regions = [];
  foreach (array_keys($configuration['regions']) as $region_name) {
    $regions[$region_name] = [];

    // Create the region content.
    if (!empty($configuration['regions'][$region_name])) {
      foreach ($configuration['regions'][$region_name] as $key => $field) {

        // Make sure the field exists.
        if (!isset($build[$field])) {
          continue;
        }
        if (!isset($build[$field]['#weight'])) {
          $build[$field]['#weight'] = $key;
        }
        if ($use_field_names) {
          $regions[$region_name][$field] = $build[$field];
        }
        else {
          $regions[$region_name][$key] = $build[$field];
        }
      }
    }
  }

  /* @var \Drupal\layout_plugin\Plugin\Layout\LayoutInterface $layout */
  $layout = \Drupal::service('plugin.manager.core.layout')
    ->createInstance($configuration['layout']['id'], $configuration['layout']['settings']);
  $build = array_merge($build, $layout
    ->build($regions));

  // Disable CSS files when needed.
  if ($build['#ds_configuration']['layout']['disable_css']) {
    $library = $build['#ds_configuration']['layout']['library'];
    $attached = $build['#attached']['library'];
    $index = array_search($library, $attached);
    unset($build['#attached']['library'][$index]);
  }
  $variables['content'] = $build;
}