Display Discount Price Save @ Global Page - Product - Cart - WooCommerce

Display Discount Price Save @ Global Page - Product - Cart - WooCommerce.php

<?

/**
 * @snippet       Display Discount Percentage @ Loop Pages - WooCommerce
 */

// For simple products
add_filter( 'woocommerce_get_price_html', 'simple_product_saving_amount', 11, 2 );

function simple_product_saving_amount($price_html, $product) {
//   global $product;

    if( $product->is_type('simple') && $product->is_on_sale() && !is_cart() ) {		// if product is: simple - on sale - not in cart
		
        $regular_price = $product->get_regular_price();		// get regular price
        $active_price  = $product->get_sale_price();		// get sale price
        $saved_amount  = $regular_price - $active_price;	// saved amount
        $percentage    = round( $saved_amount / $regular_price * 100 );		// percentage saved amount
		$price_html .= '<div class="table-sale-perc"><div class="sale-perc" style="color: #fff">Risparmi: ' . wc_price($saved_amount) . ' ( '.$percentage.'% )</div></div>'; 	// print price with saved amout
		
		return $price_html;
		
		// ONLY FOR FIRST VISUAL VARIATION
    }elseif ( $product->is_type( 'variable' ) && $product->is_on_sale() && !is_product() && !is_cart()) {		// if product if product is: variable - on sale - not in product page - not in cart
      $max_percentage = 0;
		
      foreach ( $product->get_children() as $child_id ) {		// get variation child
		  
         $variation = wc_get_product( $child_id );		// assign child
         $price_html_variation = $variation->get_regular_price();		// get variation child price
         $sale = $variation->get_sale_price();		// get variation child sale price
		  
         if ( $price_html_variation != 0 && ! empty( $sale ) ){		// if product is not sale
			 $saved_amount = $price_html_variation - $sale;			// saved amount
			 $percentage = round( $saved_amount / $price_html_variation * 100 );		// percentage saved amount
		 }
         if ( $saved_amount > $max_percentage ) {
            $max_percentage = $saved_amount;
			 $price_html .= '<div class="table-sale-perc"><div class="sale-perc" style="color: #fff">Risparmi: ' . wc_price($max_percentage) . ' ( '.$percentage.'% )</div></div>';
			 
         }
		  if ( $max_percentage > 0 ){
			  return $price_html;
		  }
		 
		
   }
    }
	
	return $price_html;
  
}

// For product variations (on variable products)
add_filter( 'woocommerce_available_variation', 'variable_product_saving_amount', 10, 3 );
function variable_product_saving_amount( $data, $product, $variation) {

    if( $variation->is_on_sale() ) {
        $saved_amount  = $data['display_regular_price'] - $data['display_price'];
        $percentage    = round( $saved_amount / $data['display_regular_price'] * 100 );

        $data['price_html'] .= '<div class="table-sale-perc" style="margin-bottom:20px"><div class="sale-perc" style="color: #fff">Risparmi: ' . wc_price($saved_amount) . ' ( '.$percentage.'% )</div></div>';
    }
    return $data;
}

//------------------------------------ CSS --------------------------------------------//

<style>
.sale-perc {
background-color: green;
/*display: inline;*/
display: table;
width: fit-content;
padding: .2em .6em .3em;
font-size: 100%;
font-weight: bold;
color: #fff !important;
text-align: center;
border-radius: .25em;
	margin-top: 10px;
}

.sale-perc .woocommerce-Price-amount.amount {
    color: #fff !important;
}
</style>