Code chuyển 0đ thành chữ “Liên hệ”

Dán code dưới vào file functions.php của theme

function devvn_wc_custom_get_price_html( $price, $product ) {

    if ( $product->get_price() == 0 ) {

        if ( $product->is_on_sale() && $product->get_regular_price() ) {

            $regular_price = wc_get_price_to_display( $product, array( 'qty' => 1, 'price' => $product->get_regular_price() ) );

            $price = wc_format_price_range( $regular_price, __( 'Free!', 'woocommerce' ) );

        } else {

            $price = '<span class="amount">' . __( 'Liên hệ', 'woocommerce' ) . '</span>';

        }

    }

    return $price;

}

add_filter( 'woocommerce_get_price_html', 'devvn_wc_custom_get_price_html', 10, 2 );

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