public function EntityViewBuilder::viewFieldItem in Drupal 10
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Entity/EntityViewBuilder.php \Drupal\Core\Entity\EntityViewBuilder::viewFieldItem()
- 9 core/lib/Drupal/Core/Entity/EntityViewBuilder.php \Drupal\Core\Entity\EntityViewBuilder::viewFieldItem()
Builds a renderable array for a single field item.
Parameters
\Drupal\Core\Field\FieldItemInterface $item: FieldItem to be displayed.
string|array $display_options: Can be either the name of a view mode, or an array of display settings. See EntityViewBuilderInterface::viewField() for more information.
Return value
array A renderable array for the field item.
Overrides EntityViewBuilderInterface::viewFieldItem
See also
\Drupal\Core\Entity\EntityViewBuilderInterface::viewField()
File
- core/
lib/ Drupal/ Core/ Entity/ EntityViewBuilder.php, line 471
Class
- EntityViewBuilder
- Base class for entity view builders.
Namespace
Drupal\Core\EntityCode
public function viewFieldItem(FieldItemInterface $item, $display = []) {
$entity = $item
->getEntity();
$field_name = $item
->getFieldDefinition()
->getName();
// Clone the entity since we are going to modify field values.
$clone = clone $entity;
// Push the item as the single value for the field, and defer to viewField()
// to build the render array for the whole list.
$clone->{$field_name}
->setValue([
$item
->getValue(),
]);
$elements = $this
->viewField($clone->{$field_name}, $display);
// Extract the part of the render array we need.
$output = $elements[0] ?? [];
if (isset($elements['#access'])) {
$output['#access'] = $elements['#access'];
}
return $output;
}