<?php
// Add this hook to functions.php
add_action( 'wp_footer', function() {
?>
<script>
(function($) {
if ( 'undefined' !== typeof FWP ) {
wp.hooks.addFilter('facetwp/set_options/date_range', function(flatpickr_opts, extras) {
flatpickr_opts['disable'] = function(selectedDate) {
var today = new Date();
today.setHours(0,0,0,0);
return (selectedDate < today); // return true to disable
};
return flatpickr_opts;
});
}
})(jQuery);
</script>
<?php
}, 100 );