Show the discount percentage in WooCommerce on child sites.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'woocommerce_get_price_html', 'change_displayed_sale_price_html', 10, 2 );
function change_displayed_sale_price_html( $price, $product ) {
// Only on sale products on frontend and excluding min/max price on variable products.
if ( $product->is_on_sale() && ! is_admin() && ! $product->is_type( 'variable' ) ) {
// Get product prices
$regular_price = (float) $product->get_regular_price(); // Regular price
$sale_price = (float) $product->get_price(); // Active price (the "Sale price" when on-sale)
// "Saving price" calculation and formatting.
$saving_price = wc_price( $regular_price - $sale_price );
// "Saving Percentage" calculation and formatting.
$precision = 1; // Max number of decimals
$saving_percentage = round( 100 - ( $sale_price / $regular_price * 100 ), 1 ) . '%';
// Append to the formated html price.
$price .= sprintf( __( '<p class="saved-sale">Save: %1$s <em>(%2$s)</em></p>', 'woocommerce' ), $saving_price, $saving_percentage );
}
return $price;
}