Topic Tag: Post-relationship

add_filter( 'wpv_filter_end_filter_form', 'prefix_add_hidden_field_edition_id', 99, 3 );
function prefix_add_hidden_field_edition_id( $out, $view_settings, $view_id ) {
    $views = array( 9286 );
    if ( in_array( $view_id, $views) ) {
      $edition_id = isset($_GET['edition_id']) ? $_GET['edition_id'] : '';
      $out = '<input type="hidden" id="edition_id" name="edition_id" value="' . $edition_id . '" class="js-wpv-filter-trigger form-control" />' . $out;
    }
    return $out;
}