* @since PHPDOC
         */
        public function print_list_of_applied_product_summaries()
        {
            if (!(defined('DOING_AJAX') && DOING_AJAX) && !wp_script_is('nelioab_tracking_script', 'done')) {
                return;
            }
            $aux = $this->add_list_of_applied_product_summaries();
            $product_summaries = $aux['nelioab']['productSummaries'];
            ?>
			<script type="text/javascript">
			/* <![CDATA[ */
			NelioABParams.sync.productSummaries = <?php 
            echo json_encode($product_summaries);
            ?>
;
			<?php 
            if (defined('DOING_AJAX') && DOING_AJAX) {
                echo "// TODO: print it. NelioAB.helpers.sendNewHeadlineViews();";
            }
            ?>
			/* ]]> */
			</script><?php 
        }
    }
    //NelioABWooCommerceSupport
    // Hook to WordPress and Nelio A/B Testing
    if (NelioABWooCommerceSupport::is_plugin_active()) {
        add_action('init', array(NelioABWooCommerceSupport::get_instance(), 'hook'));
    }
}