'checkbox', '#title' => t('Add files to the media library by default'), '#default_value' => variable_get('media_library_file_add_default', FALSE), '#description' => t('Users may choose to include files added through the file uploaded wizard in the media library. Enable this setting to opt newly added files into the media library by default.', array('@url' => url('file/add'))), ); return system_settings_form($form); }