function epub_ctools_plugin_api in Epub 7

Declare that your module provides default file types.

File

./epub.module, line 34

Code

function epub_ctools_plugin_api($owner, $api) {
  if ($owner == 'file_entity' && $api == 'file_type') {
    return array(
      'version' => 1,
    );
  }
}