Modify Sales Count using Filter `wcst_sales_count_display_content_before_data`

wcst_modify_sales_count_by_filter.php

<?php 
/**
 * Modify Sales Count display content to show random sales count
 */
add_filter('wcst_sales_count_display_content_before_data', 'wcst_sales_count_display_content_before_data_modify', 10,5);


/**
 * @hooked into `wcst_sales_count_display_content_before_data`
 * Modifies sales count value before rendering of sales count snippet
 * @param String $content HTML Content to modify
 * @param array $settings configuration
 * @param XL_WCST_Product $productInfo Product
 * @param integer $trigger_ID Trigger ID
 * @param WCST_Trigger_Sales_Count $trigger
 * @return string modified string
 */
function wcst_sales_count_display_content_before_data_modify($content, $settings, $productInfo, $trigger_ID, $trigger) {

    $trigger_id_to_override = "xxxx"; // Specify trigger

    if ($trigger_ID != $trigger_id_to_override) {
        return $content;
    }
    $template_output = $settings['label'];
    $template_output = str_replace('{{order_count}}', '<span>' . rand(20,100)  . '</span>', $template_output);

    $template_output = do_shortcode(WCST_Merge_Tags::maybe_parse_merge_tags($template_output, $trigger->slug));

    return '<div class="wcst_on_product wcst_sales_count wcst_sales_count_key_'.$productInfo->product->get_id().'_' . $trigger_ID . '">'.$template_output.'</div>';
}