Same name in other branches

1. 9 core/lib/Drupal/Core/Entity/Controller/EntityViewController.php \Drupal\Core\Entity\Controller\EntityViewController::buildTitle()
2. 10 core/lib/Drupal/Core/Entity/Controller/EntityViewController.php \Drupal\Core\Entity\Controller\EntityViewController::buildTitle()
3. 11.x core/lib/Drupal/Core/Entity/Controller/EntityViewController.php \Drupal\Core\Entity\Controller\EntityViewController::buildTitle()

Pre-render callback to build the page title.

Parameters

array $page: A page render array.

Return value

array The changed page render array.

File

core/lib/Drupal/Core/Entity/Controller/EntityViewController.php, line 71

Class

EntityViewController

Defines a generic controller to render a single entity.

Namespace

Drupal\Core\Entity\Controller

Code

public function buildTitle(array $page) {
    $entity_type = $page['#entity_type'];
    $entity = $page['#' . $entity_type];
    // If the entity's label is rendered using a field formatter, set the
    // rendered title field formatter as the page title instead of the default
    // plain text title. This allows attributes set on the field to propagate
    // correctly (e.g. RDFa, in-place editing).
    if ($entity instanceof FieldableEntityInterface) {
        $label_field = $entity->getEntityType()
            ->getKey('label');
        if (isset($page[$label_field])) {
            $page['#title'] = $this->renderer
                ->render($page[$label_field]);
        }
    }
    return $page;
}

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