public MessageViewBuilder::view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL)
Builds the render array for the provided entity.
Parameters
\Drupal\Core\Entity\EntityInterface $entity: The entity to render.
string $view_mode: (optional) The view mode that should be used to render the entity.
string $langcode: (optional) For which language the entity should be rendered, defaults to the current content language.
Return value
array A render array for the entity.
Throws
\InvalidArgumentException Can be thrown when the set of parameters is inconsistent, like when trying to view a Comment and passing a Node which is not the one the comment belongs to, or not passing one, and having the comment node not be available for loading.
Overrides EntityViewBuilder::view
File
- core/modules/contact/src/MessageViewBuilder.php, line 48
Class
- MessageViewBuilder
- Render controller for contact messages.
Namespace
Drupal\contact
Code
public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) {
$build = parent::view($entity, $view_mode, $langcode);
if ($view_mode == 'mail') {
// Convert field labels into headings.
// @todo Improve \Drupal\Core\Mail\MailFormatHelper::htmlToText() to
// convert DIVs correctly.
foreach (Element::children($build) as $key) {
if (isset($build[$key]['#label_display']) && $build[$key]['#label_display'] == 'above') {
$build[$key] += array('#prefix' => '');
$build[$key]['#prefix'] = $build[$key]['#title'] . ":\n";
$build[$key]['#label_display'] = 'hidden';
}
}
$build['#post_render'][] = function($html, array $elements) {
return MailFormatHelper::htmlToText($html);
};
}
return $build;
}
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