Untitled

define('DXIM_FILTER_FORM_GLOBAL_FILTERS', 'dxim_filter_form_global_filters');
add_action(DXIM_FILTER_FORM_GLOBAL_FILTERS, function($globalData) {
    if (empty($globalData)) {
        echo '/';
    } else {
        // Verarbeiten Sie $globalData hier.
        echo $globalData;
    }
});