field_sql_storage_field_storage_delete_revision

Versions

7

field_sql_storage_field_storage_delete_revision($obj_type, $object, $fields)

Implements hook_field_storage_delete_revision().

This function actually deletes the data from the database.

Code

modules/field/modules/field_sql_storage/field_sql_storage.module, line 603

<?php
function field_sql_storage_field_storage_delete_revision($obj_type, $object, $fields) {
  list($id, $vid, $bundle) = entity_extract_ids($obj_type, $object);
  $etid = _field_sql_storage_etid($obj_type);

  if (isset($vid)) {
    foreach ($fields as $field_id) {
      $field = field_info_field_by_id($field_id);
      $revision_name = _field_sql_storage_revision_tablename($field);
      db_delete($revision_name)
        ->condition('etid', $etid)
        ->condition('entity_id', $id)
        ->condition('revision_id', $vid)
        ->execute();
    }
  }
}
?>

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