Vahina

				
					if ( ! function_exists( 'shoptimizer_mini_cart_total_discounts' ) ) {
    /**
     *
     */
    function shoptimizer_mini_cart_total_discounts()  {
        global $woocommerce;
        $discount_total = 0;
 
        foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) {
 
            $_product = $values['data'];
 
            if ($_product->is_on_sale()) {
                $regular_price = $_product->get_regular_price();
                $sale_price = $_product->get_sale_price();
 
                if (empty($regular_price)){ //then this is a variable product
                    $available_variations = $_product->get_available_variations();
                    $variation_id=$available_variations[0]['variation_id'];
                    $variation= new WC_Product_Variation( $variation_id );
                    $regular_price = $variation ->regular_price;
                    $sale_price = $variation ->sale_price;
                }
 
                $discount = ceil(($regular_price - $sale_price) * $values['quantity'] );
                $discount_total += $discount;
            }
 
        }
        if ($discount_total > 0) { ?>
            <p class="woocommerce-mini-cart__total total discounts-total">
                <strong><?php echo esc_html_e( 'Vous économisez', 'shoptimizer' ); ?></strong>
                <span class="woocommerce-Price-amount amount">-<?php echo wc_price($discount_total + $woocommerce->cart->discount_cart); ?></span>
            </p>

			<style>
				.widget_shopping_cart p.total.discounts-total {
					color: green;
					font-size: 13px;
					margin-bottom: -1.2em;
					order: 1;
				}
				.widget_shopping_cart p.total.discounts-total strong {
					font-weight: normal;
				}
				.shoptimizer-mini-cart-wrap .widget_shopping_cart .discounts-total .amount {
					margin: 0;
					font-weight: normal;
					color: green;
				}
				.shoptimizer-mini-cart-wrap .widget_shopping_cart .discounts-total .amount bdi {
					color: green;
				}
				.widget_shopping_cart p.total {
					order: 2;
				}
				.widget_shopping_cart p.buttons {
					order: 3;
				}
				.shoptimizer-mini-cart-wrap .cart-drawer-below {
					order: 4;
				}
			</style>
        <?php }
    }
}

add_action( 'woocommerce_widget_shopping_cart_before_buttons',  'shoptimizer_mini_cart_total_discounts', 10);