function node_revision_delete

Deletes a node revision.

Parameters

$revision_id: The revision ID to delete.

Return value

TRUE if the revision deletion was successful.:

File

core/modules/node/node.module, line 1088

The core module that allows content to be submitted to the site.

Code

function node_revision_delete($revision_id) {
  if ($revision = node_load(NULL, $revision_id)) {
    // Prevent deleting the active revision.
    $node = node_load($revision->nid);
    if ($revision->isActiveRevision()) {
      return FALSE;
    }

    db_delete('node_revision')
      ->condition('nid', $revision->nid)
      ->condition('vid', $revision->vid)
      ->execute();
    module_invoke_all('node_revision_delete', $revision);
    field_attach_delete_revision('node', $revision);
    return TRUE;
  }
  return FALSE;
}