filter custom field with checkboxes and show it with one shortcode
add_shortcode( “Querbett”, “bettenaert”); add_shortcode( “Alkovenbett”, “bettenaert”); add_shortcode( “Queensbett”, “bettenaert”); add_shortcode( “Hubbett”, “bettenaert”); function bettenaert ( $atts, $content = null, $tag ) { modell_nach_bettenart_2( $tag ); } Now use shortcode [Querbett], [Alkovenbett], [Queensbett] or[Hubbett] as required. I hope this may help.