false ) );
if ( ! empty( $series ) ) {
if ( isset( $_GET['feed-series'] ) && $_GET['feed-series'] && 'all' != $_GET['feed-series'] ) {
$current_series = esc_attr( $_GET['feed-series'] );
$series_class = '';
} else {
$current_series = 'all';
$series_class = 'current';
}
$html .= '' . "\n";
$html .= '
' . "\n";
$html .= '
' . "\n";
$html .= '
' . "\n";
$html .= '