FoxyShop: Put Saved Variation in All Products

//put this in functions.php, then go to yoursite.com/?runmagic=1

//Run on Init
add_filter("init", "magical_variation_function");
function magical_variation_function() {

    //If the ?runmagic=1 isn't there, skip this
    if (!isset($_GET['runmagic'])) return;

    //Name of Variation You Want To Add
    $reference_name = ""; //Reference Name <-- must match the saved variation you are targeting

    //Setup Query to Determine Which Products We Are Grabbing
    $args = array(
        "post_type" => "foxyshop_product",
        "posts_per_page" => -1, //no paging

        //if you want to clarify which products, do so here
        //"foxyshop_categories" => 'sub-cat-1', //slug of product category
        //"page_id" => 1, //just one product
        //"post__in" => array(1, 2, 3), // does products 1, 2, and 3
    );




    //You can ignore the rest of this
    //----------------------------------

    //Get Saved Variations to make sure it exists
    $saved_variations = get_option('foxyshop_saved_variations');
    $skip = 1;
    foreach($saved_variations as $saved_variation) {
        if ($reference_name === $saved_variation['refname']) {
            $skip = 0;
            $variation_name = $saved_variation['name'];
        }
    }
    if ($skip) {
        echo '<span style="color: red">' . $reference_name . " Not a Valid Variation</span><br>\n";
        die;
    }

    //Now let's run the query and loop through all the products returned
    $the_query = new WP_Query($args);
    while ($the_query->have_posts()) {

        //Init the Product
        $skip = 0;
        $the_query->the_post();
        $product = foxyshop_setup_product();
        $variations = $product['variations'];

        //Does the variation already exist?
        foreach ($variations as $variation) {
            if ($variation['type'] === sanitize_title($reference_name)) {
                $skip = 1;
            }
        }
        if ($skip) {
            echo '<span style="color: gray">' . get_the_title() . " Variation Already In Place</span><br>\n";
            continue;
        }

        //Build the New Variation
        $variations[count($variations)] = array(
            "name" => $variation_name,
            "type" => sanitize_title($reference_name),
            "value" => "",
            "displayKey" => "",
            "required" => "",
        );

        update_post_meta($product['id'], "_variations", $variations);
        echo get_the_title() . " Variation Added<br>\n";
    }


    die("All Done");
}