public function EntityReference::render in Drupal 8

Same name in this branch

1. 8 core/modules/views/src/Plugin/views/display/EntityReference.php \Drupal\views\Plugin\views\display\EntityReference::render()
2. 8 core/modules/views/src/Plugin/views/style/EntityReference.php \Drupal\views\Plugin\views\style\EntityReference::render()

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/style/EntityReference.php \Drupal\views\Plugin\views\style\EntityReference::render()

Render the display in this style.

Overrides StylePluginBase::render

File

core/modules/views/src/Plugin/views/style/EntityReference.php, line 70

Class

EntityReference

EntityReference style plugin.

Namespace

Drupal\views\Plugin\views\style

Code

public function render() {
  if (!empty($this->view->live_preview)) {
    return parent::render();
  }

  // Group the rows according to the grouping field, if specified.
  $sets = $this
    ->renderGrouping($this->view->result, $this->options['grouping']);

  // Grab the alias of the 'id' field added by
  // entity_reference_plugin_display.
  $id_field_alias = $this->view->storage
    ->get('base_field');

  // @todo We don't display grouping info for now. Could be useful for select
  // widget, though.
  $results = [];
  foreach ($sets as $records) {
    foreach ($records as $values) {
      $results[$values->{$id_field_alias}] = $this->view->rowPlugin
        ->render($values);

      // Sanitize HTML, remove line breaks and extra whitespace.
      $results[$values->{$id_field_alias}]['#post_render'][] = function ($html, array $elements) {
        return Xss::filterAdmin(preg_replace('/\\s\\s+/', ' ', str_replace("\n", '', $html)));
      };
    }
  }
  return $results;
}