facetwp.php

<?php
    // Add facets
    add_filter('facetwp_facets', function () {
        // Video category checkboxes
        $facets[] = array(
          'label' => 'Video Category',
          'name' => 'video_category',
          'type' => 'radio',
          "source" => "tax/category",
          "parent_term" => "",
          "orderby" => "term_order",
          "operator" => "and",
          "hierarchical" => "no",
          "ghosts" => "yes",
          "preserve_ghosts" => "yes",
          "count" => "10",
          "soft_limit" => "5"
      );

        // Return the $facets array
        return $facets;
    });


    // Insert facets before the appropriate loops
    add_action('loop_start', function ($query) {
        if ($query->is_post_type_archive('video')) {
            echo '<div class="facet-container">';
            echo facetwp_display('facet', 'video_category');
            echo '</div>';
        }
    }, 10);


    // Insert facetWP template markup before the appropriate loops
    add_action('loop_start', function ($query) {
        if ($query->is_post_type_archive('video')) {
            echo '<div class="facetwp-template">';
        }
    }, 20);


    // Close template loop
    add_action('loop_end', function ($query) {
        if ($query->is_post_type_archive('video')) {
            echo '</div> <!-- /.facetwp-template -->';
        }
    }, 20);