hook_field_storage_purge
function hook_field_storage_purge
hook_field_storage_purge($entity_type, $entity, $field, $instance)
Remove field storage information when field data is purged.
Called from field_purge_data() to allow the field storage module to delete field data information.
Parameters
$entity_type: The type of $entity; for example, 'node' or 'user'.
$entity: The pseudo-entity whose field data to delete.
$field: The (possibly deleted) field whose data is being purged.
$instance: The deleted field instance whose data is being purged.
Related topics
File
- modules/field/field.api.php, line 2710
- Hooks provided by the Field module.
Code
function hook_field_storage_purge($entity_type, $entity, $field, $instance) { list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity); $table_name = _field_sql_storage_tablename($field); $revision_name = _field_sql_storage_revision_tablename($field); db_delete($table_name) ->condition('entity_type', $entity_type) ->condition('entity_id', $id) ->execute(); db_delete($revision_name) ->condition('entity_type', $entity_type) ->condition('entity_id', $id) ->execute(); }
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https://api.drupal.org/api/drupal/modules!field!field.api.php/function/hook_field_storage_purge/7.x