问动态折扣Woocommerce产品

EN

// Generating dynamically the product "regular price"
add_filter( 'woocommerce_product_get_regular_price', 
'custom_dynamic_regular_price', 10, 2 );
add_filter( 'woocommerce_product_variation_get_regular_price', 
'custom_dynamic_regular_price', 10, 2 );
function custom_dynamic_regular_price( $regular_price, $product ) {
if( empty($regular_price) || $regular_price == 0 )
    return $product->get_price();
else
   return $regular_price;
}


// Generating dynamically the product "sale price"
add_filter( 'woocommerce_product_get_sale_price', 
'custom_dynamic_sale_price', 10, 2 );
add_filter( 'woocommerce_product_variation_get_sale_price', 
'custom_dynamic_sale_price', 10, 2 );
function custom_dynamic_sale_price( $sale_price, $product ) {
$rate = 0.7;
if( empty($sale_price) || $sale_price == 0 )
    return $product->get_regular_price() * $rate;
else
    return $sale_price;
};

// Displayed formatted regular price + sale price
add_filter( 'woocommerce_get_price_html', 'custom_dynamic_sale_price_html', 
20, 2 );
function custom_dynamic_sale_price_html( $price_html, $product ) {
if( $product->is_type('variable') ) return $price_html;

$price_html = wc_format_sale_price( wc_get_price_to_display( $product, 
array( 'price' => $product->get_regular_price() ) ), 
wc_get_price_to_display(  $product, array( 'price' => $product- 
>get_sale_price() ) ) ) . $product->get_price_suffix();

return $price_html;
} 

add_action( 'woocommerce_before_calculate_totals', 
'set_cart_item_sale_price', 10, 1 );
function set_cart_item_sale_price( $cart ) {
if ( is_admin() && ! defined( 'DOING_AJAX' ) )
    return;

// Iterate through each cart item
foreach( $cart->get_cart() as $cart_item ) {
    $price = $cart_item['data']->get_sale_price(); // get sale price
    $cart_item['data']->set_price( $price ); // Set the sale price
}
}


add_filter( 'woocommerce_cart_item_price', 
'bbloomer_change_cart_table_price_display', 30, 3 );

function bbloomer_change_cart_table_price_display( $price, $values, 
$cart_item_key ) {
$slashed_price = $values['data']->get_price_html();
$is_on_sale = $values['data']->is_on_sale();
if ( $is_on_sale ) {
$price = $slashed_price;
}
return $price;
}