www.aleph1.co.uk Git - yaffs-website/blob - vendor/chi-teck/drupal-code-generator/templates/d8/hook/entity_predelete.twig

   1 /**
   2  * Implements hook_entity_predelete().
   3  */
   4 function {{ machine_name }}_entity_predelete(Drupal\Core\Entity\EntityInterface $entity) {
   5   $connection = \Drupal::database();
   6   // Count references to this entity in a custom table before they are removed
   7   // upon entity deletion.
   8   $id = $entity->id();
   9   $type = $entity->getEntityTypeId();
  10   $count = \Drupal::database()->select('example_entity_data')
  11     ->condition('type', $type)
  12     ->condition('id', $id)
  13     ->countQuery()
  14     ->execute()
  15     ->fetchField();
  16
  17   // Log the count in a table that records this statistic for deleted entities.
  18   $connection->merge('example_deleted_entity_statistics')
  19     ->key(['type' => $type, 'id' => $id])
  20     ->fields(['count' => $count])
  21     ->execute();
  22 }