123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111 |
- <?php
- namespace Drupal\Core\Entity\EntityReferenceSelection;
- use Drupal\Component\Plugin\FallbackPluginManagerInterface;
- use Drupal\Core\Cache\CacheBackendInterface;
- use Drupal\Core\Entity\EntityInterface;
- use Drupal\Core\Field\FieldDefinitionInterface;
- use Drupal\Core\Extension\ModuleHandlerInterface;
- use Drupal\Core\Plugin\DefaultPluginManager;
- /**
- * Plugin type manager for Entity Reference Selection plugins.
- *
- * @see \Drupal\Core\Entity\Annotation\EntityReferenceSelection
- * @see \Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface
- * @see plugin_api
- */
- class SelectionPluginManager extends DefaultPluginManager implements SelectionPluginManagerInterface, FallbackPluginManagerInterface {
- /**
- * {@inheritdoc}
- */
- public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
- $this->alterInfo('entity_reference_selection');
- $this->setCacheBackend($cache_backend, 'entity_reference_selection_plugins');
- parent::__construct('Plugin/EntityReferenceSelection', $namespaces, $module_handler, 'Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface', 'Drupal\Core\Entity\Annotation\EntityReferenceSelection');
- }
- /**
- * {@inheritdoc}
- */
- public function getInstance(array $options) {
- if (!isset($options['target_type'])) {
- throw new \InvalidArgumentException("Missing required 'target_type' property for a EntityReferenceSelection plugin.");
- }
- // Initialize default options.
- $options += [
- 'handler' => $this->getPluginId($options['target_type'], 'default'),
- ];
- // A specific selection plugin ID was already specified.
- if (strpos($options['handler'], ':') !== FALSE) {
- $plugin_id = $options['handler'];
- }
- // Only a selection group name was specified.
- else {
- $plugin_id = $this->getPluginId($options['target_type'], $options['handler']);
- }
- unset($options['handler']);
- return $this->createInstance($plugin_id, $options);
- }
- /**
- * {@inheritdoc}
- */
- public function getPluginId($target_type, $base_plugin_id) {
- // Get all available selection plugins for this entity type.
- $selection_handler_groups = $this->getSelectionGroups($target_type);
- // Sort the selection plugins by weight and select the best match.
- uasort($selection_handler_groups[$base_plugin_id], ['Drupal\Component\Utility\SortArray', 'sortByWeightElement']);
- end($selection_handler_groups[$base_plugin_id]);
- $plugin_id = key($selection_handler_groups[$base_plugin_id]);
- return $plugin_id;
- }
- /**
- * {@inheritdoc}
- */
- public function getSelectionGroups($entity_type_id) {
- $plugins = [];
- $definitions = $this->getDefinitions();
- // Do not display the 'broken' plugin in the UI.
- unset($definitions['broken']);
- foreach ($definitions as $plugin_id => $plugin) {
- if (empty($plugin['entity_types']) || in_array($entity_type_id, $plugin['entity_types'])) {
- $plugins[$plugin['group']][$plugin_id] = $plugin;
- }
- }
- return $plugins;
- }
- /**
- * {@inheritdoc}
- */
- public function getSelectionHandler(FieldDefinitionInterface $field_definition, EntityInterface $entity = NULL) {
- $options = $field_definition->getSetting('handler_settings') ?: [];
- $options += [
- 'target_type' => $field_definition->getFieldStorageDefinition()->getSetting('target_type'),
- 'handler' => $field_definition->getSetting('handler'),
- 'entity' => $entity,
- ];
- return $this->getInstance($options);
- }
- /**
- * {@inheritdoc}
- */
- public function getFallbackPluginId($plugin_id, array $configuration = []) {
- return 'broken';
- }
- }
|