Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\rdf\Entity;
Chris@0: 
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityBase;
Chris@0: use Drupal\Core\Entity\EntityStorageInterface;
Chris@0: use Drupal\rdf\RdfMappingInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Config entity for working with RDF mappings.
Chris@0:  *
Chris@0:  * @ConfigEntityType(
Chris@0:  *   id = "rdf_mapping",
Chris@0:  *   label = @Translation("RDF mapping"),
Chris@0:  *   label_singular = @Translation("RDF mapping item"),
Chris@0:  *   label_plural = @Translation("RDF mappings items"),
Chris@0:  *   label_count = @PluralTranslation(
Chris@0:  *     singular = "@count RDF mapping item",
Chris@0:  *     plural = "@count RDF mapping items",
Chris@0:  *   ),
Chris@0:  *   config_prefix = "mapping",
Chris@0:  *   entity_keys = {
Chris@0:  *     "id" = "id"
Chris@0:  *   },
Chris@0:  *   admin_permission = "administer site configuration",
Chris@0:  *   config_export = {
Chris@0:  *     "id",
Chris@0:  *     "targetEntityType",
Chris@0:  *     "bundle",
Chris@0:  *     "types",
Chris@0:  *     "fieldMappings",
Chris@0:  *   }
Chris@0:  * )
Chris@0:  */
Chris@0: class RdfMapping extends ConfigEntityBase implements RdfMappingInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * Unique ID for the config entity.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $id;
Chris@0: 
Chris@0:   /**
Chris@0:    * Entity type to be mapped.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $targetEntityType;
Chris@0: 
Chris@0:   /**
Chris@0:    * Bundle to be mapped.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $bundle;
Chris@0: 
Chris@0:   /**
Chris@0:    * The RDF type mapping for this bundle.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $types = [];
Chris@0: 
Chris@0:   /**
Chris@0:    * The mappings for fields on this bundle.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $fieldMappings = [];
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getPreparedBundleMapping() {
Chris@0:     return ['types' => $this->types];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getBundleMapping() {
Chris@0:     if (!empty($this->types)) {
Chris@0:       return ['types' => $this->types];
Chris@0:     }
Chris@0:     return [];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setBundleMapping(array $mapping) {
Chris@0:     if (isset($mapping['types'])) {
Chris@0:       $this->types = $mapping['types'];
Chris@0:     }
Chris@0: 
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getPreparedFieldMapping($field_name) {
Chris@0:     $field_mapping = [
Chris@0:       'properties' => NULL,
Chris@0:       'datatype' => NULL,
Chris@0:       'datatype_callback' => NULL,
Chris@0:       'mapping_type' => NULL,
Chris@0:     ];
Chris@0:     if (isset($this->fieldMappings[$field_name])) {
Chris@0:       $field_mapping = array_merge($field_mapping, $this->fieldMappings[$field_name]);
Chris@0:     }
Chris@0:     return empty($field_mapping['properties']) ? [] : $field_mapping;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getFieldMapping($field_name) {
Chris@0:     if (isset($this->fieldMappings[$field_name])) {
Chris@0:       return $this->fieldMappings[$field_name];
Chris@0:     }
Chris@0:     return [];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setFieldMapping($field_name, array $mapping = []) {
Chris@0:     $this->fieldMappings[$field_name] = $mapping;
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function id() {
Chris@0:     return $this->targetEntityType . '.' . $this->bundle;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function calculateDependencies() {
Chris@0:     parent::calculateDependencies();
Chris@0: 
Chris@0:     // Create dependency on the bundle.
Chris@0:     $entity_type = \Drupal::entityManager()->getDefinition($this->targetEntityType);
Chris@0:     $this->addDependency('module', $entity_type->getProvider());
Chris@0:     $bundle_config_dependency = $entity_type->getBundleConfigDependency($this->bundle);
Chris@0:     $this->addDependency($bundle_config_dependency['type'], $bundle_config_dependency['name']);
Chris@0: 
Chris@0:     return $this;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function postSave(EntityStorageInterface $storage, $update = TRUE) {
Chris@0:     parent::postSave($storage, $update);
Chris@0: 
Chris@0:     if (\Drupal::entityManager()->hasHandler($this->targetEntityType, 'view_builder')) {
Chris@0:       \Drupal::entityManager()->getViewBuilder($this->targetEntityType)->resetCache();
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }