= 2) {
return;
}
// Check if cart object is valid
if (!$cart || !is_a($cart, 'WC_Cart')) {
return;
}
foreach ($cart->get_cart() as $cart_item_key => $cart_item) {
$product_id = $cart_item['product_id'];
$quantity = $cart_item['quantity'];
$product = $cart_item['data'];
// Validate product object
if (!$product || !is_a($product, 'WC_Product')) {
continue;
}
// Check for exact package match first
$package_price = null;
if (get_option('wc_tpp_enable_package_pricing') === 'yes') {
$package_price = WC_TPP_Frontend::get_package_price($product_id, $quantity);
}
if ($package_price !== null) {
// Apply package pricing (total price divided by quantity)
$unit_price = $package_price / $quantity;
$product->set_price($unit_price);
// Store pricing information in cart item for display
WC()->cart->cart_contents[$cart_item_key]['wc_tpp_pricing_type'] = 'package';
WC()->cart->cart_contents[$cart_item_key]['wc_tpp_total_price'] = $package_price;
} else {
// Apply tier pricing if no package match
if (get_option('wc_tpp_enable_tier_pricing') === 'yes') {
$tier_price = WC_TPP_Frontend::get_tier_price($product_id, $quantity);
if ($tier_price !== null) {
$product->set_price($tier_price);
// Store pricing information in cart item for display
WC()->cart->cart_contents[$cart_item_key]['wc_tpp_pricing_type'] = 'tier';
WC()->cart->cart_contents[$cart_item_key]['wc_tpp_unit_price'] = $tier_price;
}
}
}
}
}
public function display_cart_item_price($price, $cart_item, $cart_item_key) {
if (isset($cart_item['wc_tpp_pricing_type'])) {
if ($cart_item['wc_tpp_pricing_type'] === 'package') {
$total_price = isset($cart_item['wc_tpp_total_price']) ? $cart_item['wc_tpp_total_price'] : $cart_item['line_total'];
$unit_price = $total_price / $cart_item['quantity'];
return wc_price($unit_price) . ' (' . __('Package price', 'wc-tier-package-prices') . ')';
} elseif ($cart_item['wc_tpp_pricing_type'] === 'tier') {
$unit_price = isset($cart_item['wc_tpp_unit_price']) ? $cart_item['wc_tpp_unit_price'] : $cart_item['data']->get_price();
return wc_price($unit_price) . ' (' . __('Volume discount', 'wc-tier-package-prices') . ')';
}
}
return $price;
}
public function display_cart_item_subtotal($subtotal, $cart_item, $cart_item_key) {
if (isset($cart_item['wc_tpp_pricing_type']) && $cart_item['wc_tpp_pricing_type'] === 'package') {
$total_price = isset($cart_item['wc_tpp_total_price']) ? $cart_item['wc_tpp_total_price'] : $cart_item['line_total'];
return wc_price($total_price);
}
return $subtotal;
}
}
new WC_TPP_Cart();