Woo Discount Rules: To fix sale badges are not shown while using Shoptimizer v2.6

if (!function_exists('shoptimizer_child_change_displayed_sale_price_html')) {
    function shoptimizer_child_change_displayed_sale_price_html() {
        if (function_exists('shoptimizer_get_option') && function_exists('shoptimizer_safe_html')) {
            global $product, $price;
            $shoptimizer_sale_badge = '';

            $shoptimizer_layout_woocommerce_display_badge = shoptimizer_get_option('shoptimizer_layout_woocommerce_display_badge');
            $shoptimizer_layout_woocommerce_display_badge_type = shoptimizer_get_option('shoptimizer_layout_woocommerce_display_badge_type');

			// Use WDR discount percentage if the product has discount
			$discount_percentage = apply_filters('advanced_woo_discount_rules_get_product_discount_percentage', 0, $product);
			if ($discount_percentage > 0 && !$product->is_type(['grouped', 'bundle', 'yith_bundle'])) {
				$percentage  = round($discount_percentage) . '%';
			} elseif ($product->is_on_sale() && !$product->is_type('grouped') && !$product->is_type('bundle')) {
                if ($product->is_type('variable')) {
                    $percentages = array();

                    // Get all variation prices.
                    $prices = $product->get_variation_prices();

                    // Loop through variation prices.
                    foreach ($prices['price'] as $key => $price) {
                        // Only on sale variations.
                        if ($prices['regular_price'][$key] !== $price && $prices['regular_price'][$key] > 0.005) {
                            // Calculate and set in the array the percentage for each variation on sale.
                            $percentages[] = round(100 - ($prices['sale_price'][$key] / $prices['regular_price'][$key] * 100));
                        }
                    }
                    // Keep the highest value.
                    if (!empty($percentages)) {
                        $percentage = max($percentages) . '%';
                    }
                } else {
                    $percentage = 0;
                    $regular_price = (float)$product->get_regular_price();
                    if ($regular_price > 0.005) {
                        $sale_price = (float)$product->get_price();
                        $percentage = round(100 - ($sale_price / $regular_price * 100), 0) . '%';
                    }
                }    
            }

			if (isset($percentage) && $percentage > 0) {
				if ('bubble' === $shoptimizer_layout_woocommerce_display_badge_type) {
					$shoptimizer_sale_badge .= sprintf(__('<span class="sale-item product-label type-bubble">-%s</span>', 'shoptimizer'), $percentage);
				} else {
					$shoptimizer_sale_badge .= sprintf(__('<span class="sale-item product-label type-circle">-%s</span>', 'shoptimizer'), $percentage);
				}
			}

            if (true === $shoptimizer_layout_woocommerce_display_badge) {
                echo shoptimizer_safe_html($shoptimizer_sale_badge);
            }
        }
    }

	add_action('after_setup_theme', function () {
		remove_action('woocommerce_before_shop_loop_item_title', 'shoptimizer_change_displayed_sale_price_html', 7);
		remove_action('woocommerce_single_product_summary', 'shoptimizer_change_displayed_sale_price_html', 10);
	
		add_action('woocommerce_before_shop_loop_item_title', 'shoptimizer_child_change_displayed_sale_price_html', 7);
		add_action('woocommerce_single_product_summary', 'shoptimizer_child_change_displayed_sale_price_html', 10);
	});
}