magdev/wc-tier-and-package-prices
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Release version 1.0.1

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- Add Twig template engine integration
- Migrate all templates to Twig format
- Add German (Switzerland, Informal) translation
- Improve template organization and security
- Add Composer dependency management
- Create comprehensive changelog
This commit is contained in:
Marco Grätsch
2025-12-21 04:56:50 +01:00
commit 7273c9cde7
32 changed files with 2987 additions and 0 deletions
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94
includes/class-wc-tpp-cart.php Normal file
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<?php
/**
* Cart price calculation for tier and package pricing
*/
if (!defined('ABSPATH')) {
exit;
}
class WC_TPP_Cart {
public function __construct() {
add_action('woocommerce_before_calculate_totals', array($this, 'apply_tier_package_pricing'), 10, 1);
add_filter('woocommerce_cart_item_price', array($this, 'display_cart_item_price'), 10, 3);
add_filter('woocommerce_cart_item_subtotal', array($this, 'display_cart_item_subtotal'), 10, 3);
}
public function apply_tier_package_pricing($cart) {
if (is_admin() && !defined('DOING_AJAX')) {
return;
}
// Prevent infinite loops
if (did_action('woocommerce_before_calculate_totals') >= 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) . ' <small class="wc-tpp-notice">(' . __('Package price', 'wc-tier-package-prices') . ')</small>';
} 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) . ' <small class="wc-tpp-notice">(' . __('Volume discount', 'wc-tier-package-prices') . ')</small>';
}
}
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();