/**
* Get the shipping cost for the current cart
*
* @param integer $nb_of_items The number of items in cart
* @param float $total_cart The amount of the cart
* @param float $total_shipping_cost The amount of the shipping cost calculate from the sum of shipping cost for each product in cart
* @param float $total_weight The total weight of all product in cart
*
* @return number|string The sipping cost for the current cart
*/
function get_shipping_cost($nb_of_items, $total_cart, $total_shipping_cost, $total_weight, $selected_method = '')
{
global $wpdb;
$shipping_mode_option = get_option('wps_shipping_mode');
if (!empty($selected_method) || isset($_SESSION['shipping_address'])) {
if (!empty($selected_method)) {
$chosen_shipping_mode = $selected_method;
} else {
$ship_mod = new wps_shipping_mode_ctr();
$chosen_shipping_mode = $ship_mod->get_shipping_mode_for_address($_SESSION['shipping_address']);
$chosen_shipping_mode = $chosen_shipping_mode['modes'];
reset($chosen_shipping_mode);
$chosen_shipping_mode = key($chosen_shipping_mode);
}
} else {
$chosen_shipping_mode = !empty($_SESSION['shipping_method']) ? wpshop_tools::varSanitizer($_SESSION['shipping_method']) : 'default_choice';
}
$default_weight_unity = get_option('wpshop_shop_default_weight_unity');
if (!empty($default_weight_unity)) {
$query = $wpdb->prepare('SELECT unit FROM ' . WPSHOP_DBT_ATTRIBUTE_UNIT . ' WHERE id = %d', $default_weight_unity);
$weight_unity = $wpdb->get_var($query);
if (!empty($weight_unity) && $weight_unity == 'kg') {
$total_weight = $total_weight * 1000;
}
}
if (!empty($_SESSION['shipping_method']) && $_SESSION['shipping_method'] == 'shipping-partners' || !empty($_SESSION['wps-pos-addon'])) {
return 0;
}
/** Take the selected shipping mode **/
$selected_shipping_mode_config = $chosen_shipping_mode == 'default_choice' ? $shipping_mode_option['modes'][$shipping_mode_option['default_choice']] : (!empty($shipping_mode_option['modes'][$chosen_shipping_mode]) ? $shipping_mode_option['modes'][$chosen_shipping_mode] : '');
$shipping_cost = $total_shipping_cost;
/** Free Shipping **/
if (!empty($selected_shipping_mode_config) && !empty($selected_shipping_mode_config['free_shipping'])) {
$shipping_cost = 0;
} elseif (!empty($selected_shipping_mode_config) && !empty($selected_shipping_mode_config['free_from']) && $selected_shipping_mode_config['free_from'] >= 0 && $selected_shipping_mode_config['free_from'] <= number_format($total_cart, 2, '.', '')) {
$shipping_cost = 0;
} else {
/** Check Custom Shipping Cost **/
if (!empty($_SESSION['shipping_address']) && !empty($selected_shipping_mode_config['custom_shipping_rules']) && !empty($selected_shipping_mode_config['custom_shipping_rules']['active'])) {
$address_infos = get_post_meta($_SESSION['shipping_address'], '_wpshop_address_metadata', true);
$country = !empty($address_infos['country']) ? $address_infos['country'] : '';
/** Check Active Postcode option **/
if (!empty($selected_shipping_mode_config['active_cp'])) {
$postcode = $address_infos['postcode'];
if (array_key_exists($country . '-' . $postcode, $selected_shipping_mode_config['custom_shipping_rules']['fees'])) {
$country = $country . '-' . $postcode;
} elseif (array_key_exists($country . '-OTHERS', $selected_shipping_mode_config['custom_shipping_rules']['fees'])) {
$country = $country . '-OTHERS';
}
}
$shipping_cost += $this->calculate_custom_shipping_cost($country, array('weight' => $total_weight, 'price' => $total_cart), $selected_shipping_mode_config['custom_shipping_rules']['fees'], $chosen_shipping_mode);
}
/** Min- Max config **/
if (!empty($selected_shipping_mode_config['min_max']) && !empty($selected_shipping_mode_config['min_max']['activate'])) {
if (!empty($selected_shipping_mode_config['min_max']['min']) && $shipping_cost < $selected_shipping_mode_config['min_max']['min']) {
$shipping_cost = $selected_shipping_mode_config['min_max']['min'];
} elseif (!empty($selected_shipping_mode_config['min_max']['max']) && $shipping_cost > $selected_shipping_mode_config['min_max']['max']) {
$shipping_cost = $selected_shipping_mode_config['min_max']['max'];
}
}
}
return $shipping_cost;
}
