products.php

<?php

/** @var int $id_product */

/** @var float $product_price */

use DynamicProduct\classes\DynamicTools;
use DynamicProduct\classes\module\DynamicCalculator;

if (isset($reverse_discount)) {
    $reverse_discount = 1;
    $dynamicCalculator = new DynamicCalculator(DynamicTools::getModule(), DynamicTools::getContext());
    $specific_price = $dynamicCalculator->getProductReduction($id_product);
    if ($specific_price['reduction_type'] === 'percentage') {
        $discount = $specific_price['reduction'];
        if ($discount > 0) {
            $reverse_discount = 1 / (1 - $discount);
        }
    }
}