function DefaultSelectionDeriver::getDerivativeDefinitions
Same name in other branches
- 9 core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver::getDerivativeDefinitions()
- 8.9.x core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver::getDerivativeDefinitions()
- 11.x core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver::getDerivativeDefinitions()
Overrides DeriverBase::getDerivativeDefinitions
File
-
core/
lib/ Drupal/ Core/ Entity/ Plugin/ Derivative/ DefaultSelectionDeriver.php, line 52
Class
- DefaultSelectionDeriver
- Provides derivative plugins for the DefaultSelection plugin.
Namespace
Drupal\Core\Entity\Plugin\DerivativeCode
public function getDerivativeDefinitions($base_plugin_definition) {
foreach ($this->entityTypeManager
->getDefinitions() as $entity_type_id => $entity_type) {
$this->derivatives[$entity_type_id] = $base_plugin_definition;
$this->derivatives[$entity_type_id]['entity_types'] = [
$entity_type_id,
];
$this->derivatives[$entity_type_id]['label'] = $this->t('@entity_type selection', [
'@entity_type' => $entity_type->getLabel(),
]);
$this->derivatives[$entity_type_id]['base_plugin_label'] = (string) $base_plugin_definition['label'];
// If the entity type doesn't provide a 'label' key in its plugin
// definition, we have to use the alternate PhpSelection class as default
// plugin, which allows filtering the target entities by their label()
// method. The major downside of PhpSelection is that it is more expensive
// performance-wise than DefaultSelection because it has to load all the
// target entities in order to perform the filtering process, regardless
// of whether a limit has been passed.
// @see \Drupal\Core\Entity\Plugin\EntityReferenceSelection\PhpSelection
if (!$entity_type->hasKey('label')) {
$this->derivatives[$entity_type_id]['class'] = 'Drupal\\Core\\Entity\\Plugin\\EntityReferenceSelection\\PhpSelection';
}
}
return parent::getDerivativeDefinitions($base_plugin_definition);
}
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