array( 'class' => 'form-horizontal' ), 'fields' => apply_filters( 'comment_form_default_fields', array( 'autor' => '
' . ' ' . ( $req ? '*' : '' ) . '' . '

' . '
', 'email' => '
' . ' ' . ( $req ? '*' : '' ) . '' . '

' . '
', 'url' => '') ), 'comment_field' => '
' . '*' . '

' . '
', 'comment_notes_after' => '', 'class_submit' => 'btn btn-default' ); ?>