Ubuntu
__('Unit-Based Shipping Calculator', 'wc-unit-shipping'),
'type' => 'title',
'desc' => __('Configure shipping costs based on bottle units. Classes: bottle-75cl (1 unit), magnum-150cl (2 units)', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_section'
);
// Enable/Disable
$custom_settings[] = array(
'title' => __('Enable Unit Calculation', 'wc-unit-shipping'),
'desc' => __('Enable automatic shipping cost calculation based on units', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_enabled',
'default' => 'yes',
'type' => 'checkbox',
);
// Debug mode
$custom_settings[] = array(
'title' => __('Debug Mode', 'wc-unit-shipping'),
'desc' => __('Show calculation details in shipping label', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_debug',
'default' => 'no',
'type' => 'checkbox',
);
// Country
$custom_settings[] = array(
'title' => __('Target Country', 'wc-unit-shipping'),
'desc' => __('Country code (e.g., FR for France)', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_country',
'default' => 'FR',
'type' => 'text',
'css' => 'width: 80px;',
);
// Shipping method to modify
$custom_settings[] = array(
'title' => __('Shipping Method', 'wc-unit-shipping'),
'desc' => __('Shipping method ID to modify (e.g., flat_rate)', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_method',
'default' => 'flat_rate',
'type' => 'text',
);
// Shipping class units
$custom_settings[] = array(
'title' => __('Shipping Class Units', 'wc-unit-shipping'),
'type' => 'title',
'desc' => __('Define how many units each shipping class represents', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_class_units'
);
$custom_settings[] = array(
'title' => __('bottle-75cl units', 'wc-unit-shipping'),
'desc' => __('Number of units for 75cl bottles', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_class_bottle_75cl',
'default' => '1',
'type' => 'number',
'custom_attributes' => array('min' => '1', 'step' => '1'),
);
$custom_settings[] = array(
'title' => __('magnum-150cl units', 'wc-unit-shipping'),
'desc' => __('Number of units for Magnum 1.5L', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_class_magnum_150cl',
'default' => '2',
'type' => 'number',
'custom_attributes' => array('min' => '1', 'step' => '1'),
);
$custom_settings[] = array(
'type' => 'sectionend',
'id' => 'wc_unit_shipping_class_units'
);
// Free shipping threshold
$custom_settings[] = array(
'title' => __('Free Shipping', 'wc-unit-shipping'),
'type' => 'title',
'id' => 'wc_unit_shipping_free'
);
$custom_settings[] = array(
'title' => __('Free Shipping Threshold', 'wc-unit-shipping'),
'desc' => __('Minimum order amount (incl. tax) for free shipping. Set to 0 to disable.', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_free_threshold',
'default' => '390',
'type' => 'number',
'custom_attributes' => array('min' => '0', 'step' => '0.01'),
);
$custom_settings[] = array(
'title' => __('Free Shipping Label', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_free_label',
'default' => __('Free shipping (orders ≥ €{amount} incl. tax)', 'wc-unit-shipping'),
'type' => 'text',
'desc' => __('Use {amount} as placeholder for the threshold amount', 'wc-unit-shipping'),
);
$custom_settings[] = array(
'type' => 'sectionend',
'id' => 'wc_unit_shipping_free'
);
// Shipping tiers
$custom_settings[] = array(
'title' => __('Shipping Cost Tiers', 'wc-unit-shipping'),
'type' => 'title',
'desc' => __('Define shipping costs based on total units in cart', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tiers'
);
// Tier 1
$custom_settings[] = array(
'title' => __('Tranche 1 : jusqu\'à X unités', 'wc-unit-shipping'),
'desc' => __('Maximum units for tier 1 (e.g., 12)', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tier1_max',
'default' => '12',
'type' => 'number',
'custom_attributes' => array('min' => '1', 'step' => '1'),
);
$custom_settings[] = array(
'title' => __('Tranche 1: Shipping Cost', 'wc-unit-shipping'),
'desc' => __('Shipping cost in €', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tier1_cost',
'default' => '29',
'type' => 'number',
'custom_attributes' => array('min' => '0', 'step' => '0.01'),
);
// Tier 2
$custom_settings[] = array(
'title' => __('Tranche 2 : jusqu\'à X unités', 'wc-unit-shipping'),
'desc' => __('Maximum units for tier 2 (e.g., 18)', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tier2_max',
'default' => '18',
'type' => 'number',
'custom_attributes' => array('min' => '1', 'step' => '1'),
);
$custom_settings[] = array(
'title' => __('Tranche 2 : Shipping Cost', 'wc-unit-shipping'),
'desc' => __('Shipping cost in €', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tier2_cost',
'default' => '37',
'type' => 'number',
'custom_attributes' => array('min' => '0', 'step' => '0.01'),
);
// Tier 3+
$custom_settings[] = array(
'title' => __('Tranche 3 : +de > bouteilles', 'wc-unit-shipping'),
'desc' => __('Shipping cost for orders exceeding tier 2', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_tier3_cost',
'default' => '45',
'type' => 'number',
'custom_attributes' => array('min' => '0', 'step' => '0.01'),
);
$custom_settings[] = array(
'type' => 'sectionend',
'id' => 'wc_unit_shipping_tiers'
);
// Labels
$custom_settings[] = array(
'title' => __('Labels', 'wc-unit-shipping'),
'type' => 'title',
'id' => 'wc_unit_shipping_labels'
);
$custom_settings[] = array(
'title' => __('Standard Shipping Label', 'wc-unit-shipping'),
'id' => 'wc_unit_shipping_standard_label',
'default' => __('Shipping - Metropolitan France', 'wc-unit-shipping'),
'type' => 'text',
);
$custom_settings[] = array(
'type' => 'sectionend',
'id' => 'wc_unit_shipping_labels'
);
// Insert at the end of shipping settings
return array_merge($settings, $custom_settings);
}
public function calculate_shipping($rates, $package) {
// Check if enabled
if (get_option('wc_unit_shipping_enabled', 'yes') !== 'yes') {
return $rates;
}
// Check country
$target_country = strtoupper(get_option('wc_unit_shipping_country', 'FR'));
$dest_country = isset($package['destination']['country']) ? strtoupper($package['destination']['country']) : '';
if ($dest_country !== $target_country) {
return $rates;
}
// Calculate total units
$total_units = $this->calculate_cart_units();
// Get order total (TTC) - CORRIGÉ
$order_total = $this->get_cart_total_with_tax();
// Debug mode
$debug_mode = get_option('wc_unit_shipping_debug', 'no') === 'yes';
// Determine shipping cost
$shipping_cost = $this->get_shipping_cost($total_units, $order_total);
// Get target shipping method
$target_method = get_option('wc_unit_shipping_method', 'flat_rate');
// Apply to rates
foreach ($rates as $rate_id => $rate) {
if ($rate->get_method_id() === $target_method) {
$rates[$rate_id]->set_cost($shipping_cost);
// Set label
if ($shipping_cost == 0) {
$free_threshold = get_option('wc_unit_shipping_free_threshold', 390);
$label_template = get_option('wc_unit_shipping_free_label',
__('Free shipping (orders ≥ €{amount} incl. tax)', 'wc-unit-shipping'));
$label = str_replace('{amount}', number_format($free_threshold, 2), $label_template);
$rates[$rate_id]->set_label($label);
} else {
$label = get_option('wc_unit_shipping_standard_label',
__('Shipping - Metropolitan France', 'wc-unit-shipping'));
// Add debug info if enabled
if ($debug_mode) {
$label .= sprintf(' [Total: %.2f€ TTC / Units: %d]', $order_total, $total_units);
}
$rates[$rate_id]->set_label($label);
}
}
}
return $rates;
}
/**
* Calculate cart total INCLUDING TAX (after discounts)
* CORRECTION PRINCIPALE
*/
private function get_cart_total_with_tax() {
if (!WC()->cart) {
return 0;
}
// Méthode fiable : calculer à partir des lignes du panier
$total = 0;
foreach (WC()->cart->get_cart() as $cart_item) {
// line_total = prix HT total de la ligne
// line_tax = TVA de la ligne
$total += $cart_item['line_total'] + $cart_item['line_tax'];
}
return $total;
}
private function calculate_cart_units() {
$total_units = 0;
if (!WC()->cart) {
return $total_units;
}
foreach (WC()->cart->get_cart() as $cart_item) {
if (empty($cart_item['data']) || !$cart_item['data'] instanceof WC_Product) {
continue;
}
$product = $cart_item['data'];
$quantity = intval($cart_item['quantity']);
// Get shipping class
$shipping_class = $product->get_shipping_class();
if (empty($shipping_class)) {
// No shipping class = 1 unit by default
$units_per_item = 1;
} else {
// Get units from settings based on shipping class
$setting_key = 'wc_unit_shipping_class_' . sanitize_key($shipping_class);
$units_per_item = intval(get_option($setting_key, 1));
}
$total_units += $units_per_item * $quantity;
}
return $total_units;
}
private function get_shipping_cost($total_units, $order_total) {
// Check free shipping threshold
$free_threshold = floatval(get_option('wc_unit_shipping_free_threshold', 390));
if ($free_threshold > 0 && $order_total >= $free_threshold) {
return 0;
}
// Get tier settings
$tier1_max = intval(get_option('wc_unit_shipping_tier1_max', 12));
$tier1_cost = floatval(get_option('wc_unit_shipping_tier1_cost', 29));
$tier2_max = intval(get_option('wc_unit_shipping_tier2_max', 18));
$tier2_cost = floatval(get_option('wc_unit_shipping_tier2_cost', 37));
$tier3_cost = floatval(get_option('wc_unit_shipping_tier3_cost', 45));
// Determine cost based on units
if ($total_units <= $tier1_max) {
return $tier1_cost;
} elseif ($total_units <= $tier2_max) {
return $tier2_cost;
} else {
return $tier3_cost;
}
}
public function admin_notices() {
$screen = get_current_screen();
if ($screen->id !== 'woocommerce_page_wc-settings') {
return;
}
// Check if shipping classes exist
$shipping_classes = WC()->shipping->get_shipping_classes();
$has_bottle = false;
$has_magnum = false;
foreach ($shipping_classes as $class) {
if ($class->slug === 'bottle-75cl') $has_bottle = true;
if ($class->slug === 'magnum-150cl') $has_magnum = true;
}
if (!$has_bottle || !$has_magnum) {
?>
- bottle-75cl -
- magnum-150cl -