entity_usage-8.x-2.x-dev/src/Events/Events.php
src/Events/Events.php
<?php namespace Drupal\entity_usage\Events; /** * Contains all events thrown by Entity Usage. */ final class Events { /** * Occurs when usage records are added or updated. * * @var string */ const USAGE_REGISTER = 'entity_usage.register'; /** * Occurs when all records of a given target entity type are removed. * * @var string */ const BULK_DELETE_DESTINATIONS = 'entity_usage.bulk_delete_targets'; /** * Occurs when all records of a given source entity type are removed. * * @var string */ const BULK_DELETE_SOURCES = 'entity_usage.bulk_delete_sources'; /** * Occurs when all records from a given entity_type + field are deleted. * * @var string */ const DELETE_BY_FIELD = 'entity_usage.delete_by_field'; /** * Occurs when all records from a given source entity are deleted. * * @var string */ const DELETE_BY_SOURCE_ENTITY = 'entity_usage.delete_by_source_entity'; /** * Occurs when all records from a given target entity are deleted. * * @var string */ const DELETE_BY_TARGET_ENTITY = 'entity_usage.delete_by_target_entity'; }