function fn_buy_together_check_products_amount(&$product_data, &$cart)
{
if (!isset($cart['products'])) {
$cart['products'] = array();
}
if (!empty($product_data)) {
foreach ($product_data as $key => $product) {
if (!empty($product['buy_together'])) {
$amount = fn_check_amount_in_stock($product['product_id'], $product['amount'], @$product['product_options'], $key, $is_edp = 'N', $original_amount = 0, $cart);
if ($amount < $product['amount']) {
$extra_amount = intval($amount / $product['extra']['min_qty']);
$product_data[$key]['amount'] = $extra_amount * $product['extra']['min_qty'];
if (isset($cart['products'][$key])) {
$cart['products'][$key]['amount'] = $product_data[$key]['amount'];
}
foreach ($product['buy_together'] as $hash => $amount) {
if (isset($product_data[$hash])) {
$product_data[$hash]['amount'] = $extra_amount * $product_data[$hash]['extra']['min_qty'];
$product_data[$key]['buy_together'][$hash] = $product_data[$hash]['amount'];
if (isset($cart['products'][$hash])) {
$cart['products'][$hash]['amount'] = $product_data[$hash]['amount'];
}
}
}
}
foreach ($product['buy_together'] as $hash => $amount) {
if ($product_data[$hash]['amount'] > 0) {
$allowed_amount = fn_check_amount_in_stock($product_data[$hash]['product_id'], $product_data[$hash]['amount'], empty($product_data[$hash]['product_options']) ? array() : $product_data[$hash]['product_options'], $hash, $is_edp = 'N', $original_amount = 0, $cart);
foreach ($product_data as $_key => $_product) {
if ($_key == $hash) {
continue;
} elseif ($_product['product_id'] == $product_data[$hash]['product_id'] && $_product['product_options'] == $product_data[$hash]['product_options']) {
$allowed_amount -= $product_data[$hash]['amount'];
}
}
if ($allowed_amount < $product_data[$hash]['amount']) {
$extra_amount = intval($allowed_amount / $product_data[$hash]['extra']['min_qty']);
$product_data[$hash]['amount'] = $extra_amount * $product_data[$hash]['extra']['min_qty'];
$product_data[$key]['buy_together'][$hash] = $product_data[$hash]['amount'];
$product_data[$key]['amount'] = $extra_amount * $product['extra']['min_qty'];
if (isset($cart['products'][$hash])) {
$cart['products'][$hash]['amount'] = $product_data[$hash]['amount'];
}
if (isset($cart['products'][$key])) {
$cart['products'][$key]['amount'] = $product_data[$key]['amount'];
}
foreach ($product['buy_together'] as $_id => $_amount) {
if ($_id == $hash) {
continue;
}
$product_data[$_id]['amount'] = $extra_amount * $product_data[$_id]['extra']['min_qty'];
if (isset($cart['products'][$_id])) {
$cart['products'][$_id]['amount'] = $product_data[$_id]['amount'];
}
}
}
}
}
if ($product_data[$key]['amount'] <= 0) {
foreach ($product['buy_together'] as $hash => $amount) {
unset($product_data[$hash]);
}
unset($product_data[$key]);
fn_set_notification('E', fn_get_lang_var('error'), fn_get_lang_var('buy_together_combination_cannot_be_added'));
}
}
}
}
return $product_data;
}
function fn_update_conf_amount(&$cart, &$prev_amount)
{
$rollback = array();
foreach ($cart['products'] as $cart_id => $cart_item) {
if (!empty($cart['products'][$cart_id]['extra']['configuration'])) {
$coef = $cart['products'][$cart_id]['amount'] / $prev_amount[$cart_id];
foreach ($cart['products'] as $key => $item) {
if (!empty($item['extra']['parent']['configuration']) && $item['extra']['parent']['configuration'] == $cart_id) {
$new_amount = round($cart['products'][$key]['amount'] * $coef);
$new_amount = empty($new_amount) ? 1 : $new_amount;
$checked_amount = fn_check_amount_in_stock($item['product_id'], $new_amount, @$item['product_options'], $key, !empty($item['is_edp']) && $item['is_edp'] == 'Y' ? 'Y' : 'N', 0, $cart);
if ($checked_amount < $new_amount) {
$rollback[] = $cart_id;
break;
}
$cart['products'][$key]['amount'] = $new_amount;
}
}
}
}
// If amount of products is less than we try to update to, roll back to previous state
if (!empty($rollback)) {
foreach ($rollback as $cart_id) {
if (!empty($cart['products'][$cart_id]['extra']['configuration'])) {
foreach ($cart['products'] as $key => $item) {
if (!empty($item['extra']['parent']['configuration']) && $item['extra']['parent']['configuration'] == $cart_id) {
$cart['products'][$key]['amount'] = $prev_amount[$cart_id];
}
}
$cart['products'][$cart_id]['amount'] = $prev_amount[$cart_id];
}
}
}
return true;
}
}
}
if (count($promotionP['bonuses']) == 0) {
unset($promotionP['bonuses']);
}
}
if (count($promotionP) == 0) {
unset($cart['promotions'][$keyPromotion]);
}
}
} elseif (count($cart['product_groups']) > 1) {
}
if (!empty($cart['products'])) {
foreach ($cart['products'] as $k => $v) {
$_is_edp = db_get_field("SELECT is_edp FROM ?:products WHERE product_id = ?i", $v['product_id']);
if (fn_check_amount_in_stock($v['product_id'], $v['amount'], empty($v['product_options']) ? array() : $v['product_options'], $k, $_is_edp, 0, $cart) == false) {
fn_delete_cart_product($cart, $k);
return array(CONTROLLER_STATUS_REDIRECT, "checkout.cart");
}
if (!fn_allowed_for('ULTIMATE:FREE')) {
$exceptions = fn_get_product_exceptions($v['product_id'], true);
if (!isset($v['options_type']) || !isset($v['exceptions_type'])) {
$v = array_merge($v, db_get_row('SELECT options_type, exceptions_type FROM ?:products WHERE product_id = ?i', $v['product_id']));
}
if (!fn_is_allowed_options_exceptions($exceptions, $v['product_options'], $v['options_type'], $v['exceptions_type'])) {
fn_set_notification('E', __('notice'), __('product_options_forbidden_combination', array('[product]' => $v['product'])));
fn_delete_cart_product($cart, $k);
return array(CONTROLLER_STATUS_REDIRECT, "checkout.cart");
}
}
}
if (AREA == 'A') {
$_auth = $_SESSION['customer_auth'];
if (empty($_auth)) {
$_auth = fn_fill_auth(array(), array(), false, 'C');
}
}
foreach ($cart_products as $cart_id => $item) {
if (isset($_cart['products'][$cart_id])) {
$amount = isset($item['amount']) ? $item['amount'] : 1;
$product_data = fn_get_product_data($item['product_id'], $auth, CART_LANGUAGE, '', false, false, false, false, false, false, false);
if ($product_data['options_type'] == 'S' && isset($item['product_options']) && isset($_REQUEST['changed_option'][$cart_id])) {
$item['product_options'] = fn_fill_sequential_options($item, $_REQUEST['changed_option'][$cart_id]);
unset($_REQUEST['changed_option']);
}
$product_options = isset($item['product_options']) ? $item['product_options'] : array();
$amount = fn_check_amount_in_stock($item['product_id'], $amount, $product_options, $cart_id, $_cart['products'][$cart_id]['is_edp'], 0, $_cart);
if ($amount === false) {
unset($_cart['products'][$cart_id]);
continue;
}
$_cart['products'][$cart_id]['amount'] = $amount;
$_cart['products'][$cart_id]['product_options'] = isset($item['product_options']) ? $item['product_options'] : array();
if (!empty($_cart['products'][$cart_id]['extra']['saved_options_key'])) {
$_cart['saved_product_options'][$_cart['products'][$cart_id]['extra']['saved_options_key']] = $_cart['products'][$cart_id]['product_options'];
}
if (!empty($item['object_id'])) {
$_cart['products'][$cart_id]['object_id'] = $item['object_id'];
if (!empty($_cart['products'][$cart_id]['extra']['saved_options_key'])) {
// Product from promotion. Save object_id for this product
$_cart['saved_object_ids'][$_cart['products'][$cart_id]['extra']['saved_options_key']] = $item['object_id'];
}
/**
* Place order handler
*
* @param array $cart Cart
* @param array $auth Auth
* @param array $params Params
* @return str
*/
function fn_checkout_place_order(&$cart, &$auth, $params)
{
// Prevent unauthorized access
if (empty($cart['user_data']['email'])) {
return PLACE_ORDER_STATUS_DENIED;
}
// Prevent using disabled payment method by challenging HTTP data
if (!empty($params['payment_id'])) {
$cart['payment_id'] = $params['payment_id'];
}
if (isset($cart['payment_id'])) {
$payment_method_data = fn_get_payment_method_data($cart['payment_id']);
if (!empty($payment_method_data['status']) && $payment_method_data['status'] != 'A') {
return PLACE_ORDER_STATUS_DENIED;
}
}
// Remove previous failed order
if (!empty($cart['failed_order_id']) || !empty($cart['processed_order_id'])) {
$_order_ids = !empty($cart['failed_order_id']) ? $cart['failed_order_id'] : $cart['processed_order_id'];
foreach ($_order_ids as $_order_id) {
fn_delete_order($_order_id);
}
$cart['rewrite_order_id'] = $_order_ids;
unset($cart['failed_order_id'], $cart['processed_order_id']);
}
if (!empty($params['payment_info'])) {
$cart['payment_info'] = $params['payment_info'];
} else {
$cart['payment_info'] = array();
}
if (empty($params['payment_info']) && !empty($cart['extra_payment_info'])) {
$cart['payment_info'] = empty($cart['payment_info']) ? array() : $cart['payment_info'];
$cart['payment_info'] = array_merge($cart['extra_payment_info'], $cart['payment_info']);
}
unset($cart['payment_info']['secure_card_number']);
if (!empty($cart['products'])) {
foreach ($cart['products'] as $cart_id => $product) {
$_is_edp = db_get_field("SELECT is_edp FROM ?:products WHERE product_id = ?i", $product['product_id']);
if (fn_check_amount_in_stock($product['product_id'], $product['amount'], empty($product['product_options']) ? array() : $product['product_options'], $cart_id, $_is_edp, 0, $cart) == false) {
fn_delete_cart_product($cart, $cart_id);
return PLACE_ORDER_STATUS_TO_CART;
}
if (!fn_allowed_for('ULTIMATE:FREE')) {
$exceptions = fn_get_product_exceptions($product['product_id'], true);
if (!isset($product['options_type']) || !isset($product['exceptions_type'])) {
$product = array_merge($product, db_get_row('SELECT options_type, exceptions_type FROM ?:products WHERE product_id = ?i', $product['product_id']));
}
if (!fn_is_allowed_options_exceptions($exceptions, $product['product_options'], $product['options_type'], $product['exceptions_type'])) {
fn_set_notification('E', __('notice'), __('product_options_forbidden_combination', array('[product]' => $product['product'])));
fn_delete_cart_product($cart, $cart_id);
return PLACE_ORDER_STATUS_TO_CART;
}
if (!fn_is_allowed_options($product)) {
fn_set_notification('E', __('notice'), __('product_disabled_options', array('[product]' => $product['product'])));
fn_delete_cart_product($cart, $cart_id);
return PLACE_ORDER_STATUS_TO_CART;
}
}
}
}
list($order_id, $process_payment) = fn_place_order($cart, $auth);
// Clean up saved shipping rates
unset($_SESSION['product_groups']);
if (!empty($order_id)) {
if (empty($params['skip_payment']) && $process_payment == true || !empty($params['skip_payment']) && empty($auth['act_as_user'])) {
// administrator, logged in as customer can skip payment
$payment_info = !empty($cart['payment_info']) ? $cart['payment_info'] : array();
fn_start_payment($order_id, array(), $payment_info);
}
fn_order_placement_routines('route', $order_id);
return PLACE_ORDER_STATUS_OK;
} else {
return PLACE_ORDER_STATUS_TO_CART;
}
}
/**
* Checks product list and adds required products
*
* @param array $product_data Products data
* @param mixed $auth Array with authorization data
* @param array $cart
* @param array $added_products Products that are checked for further products that need to be added
* @return bool False if some products were removed, otherwise - true
*/
function fn_check_added_required_products(&$product_data, $auth, &$cart, $added_products = array())
{
$result = true;
foreach ($product_data as $key => $entry) {
if (!empty($entry['amount']) && !empty($key)) {
$product_id = !empty($entry['product_id']) ? $entry['product_id'] : $key;
$added_products[$product_id] = $entry;
$ids = fn_get_required_products_ids($product_id);
if (!empty($ids)) {
$have = fn_required_products_get_existent($auth, $ids, $cart);
if (empty($have) || count($have) != count($ids)) {
$products_to_cart = array_diff($ids, $have);
$out_of_stock = array();
$check_products = array();
foreach ($products_to_cart as $id) {
if (!empty($added_products[$id])) {
continue;
}
$amount = fn_check_amount_in_stock($id, 1, fn_get_default_product_options($id), 0, 'N', 0, $cart);
if (!$amount) {
$out_of_stock[] = $id;
} else {
$check_products[$id] = array('product_id' => $id, 'amount' => $amount);
}
}
if (empty($out_of_stock) && fn_check_added_required_products($check_products, $auth, $cart, $added_products)) {
$cart['change_cart_products'] = true;
$msg = __('required_products_added');
foreach ($check_products as $id => $v) {
if (empty($added_products[$id])) {
$added_products[$id] = $v;
$product_data[$id] = $v;
$msg .= "<br />" . fn_get_product_name($id);
$cart['amount'] = !isset($cart['amount']) ? $v['amount'] : $cart['amount'] + $v['amount'];
}
}
} else {
unset($product_data[$key]);
unset($added_products[$product_id]);
$result = false;
$msg = __('required_products_out_of_stock');
foreach ($out_of_stock as $id) {
$msg .= "<br />" . fn_get_product_name($id);
}
}
fn_set_notification('N', __('notice'), $msg);
}
}
}
}
return $result;
}
function fn_reorder($order_id, &$cart, &$auth)
{
$order_info = fn_get_order_info($order_id, false, false, false, true);
unset(Tygh::$app['session']['shipping_hash']);
unset(Tygh::$app['session']['edit_step']);
fn_set_hook('reorder', $order_info, $cart, $auth);
foreach ($order_info['products'] as $k => $item) {
// refresh company id
$company_id = db_get_field("SELECT company_id FROM ?:products WHERE product_id = ?i", $item['product_id']);
$order_info['products'][$k]['company_id'] = $company_id;
unset($order_info['products'][$k]['extra']['ekey_info']);
unset($order_info['products'][$k]['extra']['promotions']);
unset($order_info['products'][$k]['promotions']);
$order_info['products'][$k]['product_options'] = empty($order_info['products'][$k]['extra']['product_options']) ? array() : $order_info['products'][$k]['extra']['product_options'];
$order_info['products'][$k]['main_pair'] = fn_get_cart_product_icon($item['product_id'], $order_info['products'][$k]);
}
if (!empty($cart) && !empty($cart['products'])) {
$cart['products'] = fn_array_merge($cart['products'], $order_info['products']);
} else {
$cart['products'] = $order_info['products'];
}
foreach ($cart['products'] as $k => $v) {
$_is_edp = db_get_field("SELECT is_edp FROM ?:products WHERE product_id = ?i", $v['product_id']);
if ($amount = fn_check_amount_in_stock($v['product_id'], $v['amount'], $v['product_options'], $k, $_is_edp, 0, $cart)) {
$cart['products'][$k]['amount'] = $amount;
// Check if the product price with options modifiers equals to zero
$price = fn_get_product_price($v['product_id'], $amount, $auth);
$zero_price_action = db_get_field("SELECT zero_price_action FROM ?:products WHERE product_id = ?i", $v['product_id']);
if (!floatval($price) && $zero_price_action == 'A') {
if (isset($v['custom_user_price'])) {
$price = $v['custom_user_price'];
}
}
$price = fn_apply_options_modifiers($v['product_options'], $price, 'P', array(), array('product_data' => $v));
if (!floatval($price)) {
$data['price'] = isset($data['price']) ? fn_parse_price($data['price']) : 0;
if (AREA == 'C' && ($zero_price_action == 'R' || $zero_price_action == 'A' && floatval($data['price']) < 0)) {
if ($zero_price_action == 'A') {
fn_set_notification('E', __('error'), __('incorrect_price_warning'));
} else {
fn_set_notification('W', __('warning'), __('warning_zero_price_restricted_product', array('[product]' => $v['product'])));
}
unset($cart['products'][$k]);
continue;
}
}
// Change the path of custom files
if (!empty($v['extra']['custom_files'])) {
foreach ($v['extra']['custom_files'] as $option_id => $_data) {
if (!empty($_data)) {
foreach ($_data as $file_id => $file) {
$cart['products'][$k]['extra']['custom_files'][$option_id][$file_id]['path'] = 'sess_data/' . fn_basename($file['path']);
}
}
}
}
} else {
unset($cart['products'][$k]);
}
}
// Restore custom files for editing
$dir_path = 'order_data/' . $order_id;
if (Storage::instance('custom_files')->isExist($dir_path)) {
Storage::instance('custom_files')->copy($dir_path, 'sess_data');
}
// Redirect customer to step three after reordering
$cart['payment_updated'] = true;
fn_save_cart_content($cart, $auth['user_id']);
unset($cart['product_groups']);
}
function fn_reorder($order_id, &$cart, &$auth)
{
$order_info = fn_get_order_info($order_id, false, false, false, true);
unset($_SESSION['shipping_hash']);
unset($_SESSION['edit_step']);
fn_set_hook('reorder', $order_info, $cart, $auth);
foreach ($order_info['products'] as $k => $item) {
// refresh company id
$company_id = db_get_field("SELECT company_id FROM ?:products WHERE product_id = ?i", $item['product_id']);
$order_info['products'][$k]['company_id'] = $company_id;
unset($order_info['products'][$k]['extra']['ekey_info']);
$order_info['products'][$k]['product_options'] = empty($order_info['products'][$k]['extra']['product_options']) ? array() : $order_info['products'][$k]['extra']['product_options'];
$order_info['products'][$k]['main_pair'] = fn_get_cart_product_icon($item['product_id'], $order_info['products'][$k]);
}
if (!empty($cart) && !empty($cart['products'])) {
$cart['products'] = fn_array_merge($cart['products'], $order_info['products']);
} else {
$cart['products'] = $order_info['products'];
}
foreach ($cart['products'] as $k => $v) {
$_is_edp = db_get_field("SELECT is_edp FROM ?:products WHERE product_id = ?i", $v['product_id']);
if ($amount = fn_check_amount_in_stock($v['product_id'], $v['amount'], $v['product_options'], $k, $_is_edp, 0, $cart)) {
$cart['products'][$k]['amount'] = $amount;
// Change the path of custom files
if (!empty($v['extra']['custom_files'])) {
foreach ($v['extra']['custom_files'] as $option_id => $_data) {
if (!empty($_data)) {
foreach ($_data as $file_id => $file) {
$cart['products'][$k]['extra']['custom_files'][$option_id][$file_id]['path'] = 'sess_data/' . fn_basename($file['path']);
}
}
}
}
} else {
unset($cart['products'][$k]);
}
}
// Restore custom files for editing
$dir_path = 'order_data/' . $order_id;
if (Storage::instance('custom_files')->isExist($dir_path)) {
Storage::instance('custom_files')->copy($dir_path, 'sess_data');
}
// Redirect customer to step three after reordering
$cart['payment_updated'] = true;
fn_save_cart_content($cart, $auth['user_id']);
unset($cart['product_groups']);
}
/**
* Update cart products from passed products data
*
* @param array $cart Array of cart content and user information necessary for purchase
* @param array $product_data Array of new products data
* @param array $auth Array of user authentication data (e.g. uid, usergroup_ids, etc.)
* @return boolean Always true
*/
function fn_update_cart_products(&$cart, $product_data, $auth)
{
/**
* Actions before updating cart products
*
* @param array $cart Array of cart content and user information necessary for purchase
* @param array $product_data Array of new products data
* @param array $auth Array of user authentication data (e.g. uid, usergroup_ids, etc.)
*/
fn_set_hook('update_cart_products_pre', $cart, $product_data, $auth);
if (is_array($cart['products']) && !empty($product_data)) {
list($product_data, $cart) = fn_add_product_options_files($product_data, $cart, $auth, true);
unset($product_data['custom_files']);
foreach ($product_data as $k => $v) {
if (!isset($cart['products'][$k]['extra']['exclude_from_calculate'])) {
if (empty($v['extra'])) {
$v['extra'] = array();
}
if ($v['price'] < 0) {
$v['price'] = 0;
}
unset($v['object_id']);
$amount = fn_normalize_amount($v['amount']);
$price = fn_get_product_price($v['product_id'], $amount, $auth);
$v['extra'] = empty($cart['products'][$k]['extra']) ? array() : $cart['products'][$k]['extra'];
$v['extra']['product_options'] = empty($v['product_options']) ? array() : $v['product_options'];
$_id = fn_generate_cart_id($v['product_id'], $v['extra']);
if (!isset($cart['products'][$_id])) {
//if combination doesn't exist in the cart
$cart['products'][$_id] = $v;
$cart['products'][$_id]['company_id'] = !empty($cart['products'][$k]['company_id']) ? $cart['products'][$k]['company_id'] : 0;
$_product = $cart['products'][$k];
fn_define_original_amount($v['product_id'], $_id, $cart['products'][$_id], $_product);
fn_delete_cart_product($cart, $k);
} elseif ($k != $_id) {
// if the combination is exist but differs from the current
$amount += $cart['products'][$_id]['amount'];
fn_delete_cart_product($cart, $k);
}
if (empty($amount)) {
fn_delete_cart_product($cart, $_id);
continue;
} else {
$_product_options = !empty($v['product_options']) ? $v['product_options'] : array();
$cart['products'][$_id]['amount'] = fn_check_amount_in_stock($v['product_id'], $amount, $_product_options, $_id, !empty($cart['products'][$_id]['is_edp']) && $cart['products'][$_id]['is_edp'] == 'Y' ? 'Y' : 'N', !empty($cart['products'][$_id]['original_amount']) ? $cart['products'][$_id]['original_amount'] : 0, $cart);
if ($cart['products'][$_id]['amount'] == false && !empty($_product)) {
$cart['products'][$_id] = $_product;
unset($_product);
}
}
if ($k != $_id) {
$cart['products'][$_id]['prev_cart_id'] = $k;
// save stored taxes for products
fn_update_stored_cart_taxes($cart, $k, $_id, true);
} elseif (isset($cart['products'][$_id]['prev_cart_id'])) {
unset($cart['products'][$_id]['prev_cart_id']);
}
$cart['products'][$_id]['stored_price'] = !empty($v['stored_price']) ? $v['stored_price'] : 'N';
if ($cart['products'][$_id]['stored_price'] == 'Y') {
$cart['products'][$_id]['price'] = $v['price'];
}
$cart['products'][$_id]['stored_discount'] = !empty($v['stored_discount']) ? $v['stored_discount'] : 'N';
if ($cart['products'][$_id]['stored_discount'] == 'Y') {
$cart['products'][$_id]['discount'] = $v['discount'];
}
}
}
}
/**
* Additional cart products updates from passed params
*
* @param array $cart Array of cart content and user information necessary for purchase
* @param array $product_data Array of new products data
* @param array $auth Array of user authentication data (e.g. uid, usergroup_ids, etc.)
*/
fn_set_hook('update_cart_products_post', $cart, $product_data, $auth);
return true;
}
function fn_required_products_pre_add_to_cart(&$product_data, &$cart, $auth, $update)
{
foreach ($product_data as $key => $entry) {
if (!empty($entry['amount']) && !empty($entry['product_id'])) {
$ids = db_get_fields('SELECT req_prod.required_id FROM ?:product_required_products as req_prod LEFT JOIN ?:products ON req_prod.required_id = ?:products.product_id WHERE req_prod.product_id = ?i AND ?:products.status != ?s', $entry['product_id'], 'D');
if (!empty($ids)) {
$have = fn_required_products_get_existent($auth, $ids);
if (empty($have) || count($have) != count($ids)) {
$products_to_cart = array_diff($ids, $have);
$out_of_stock = array();
$amounts = array();
foreach ($products_to_cart as $id) {
$amounts[$id] = fn_check_amount_in_stock($id, 1, fn_get_default_product_options($id), 0, 'N', 0, $cart);
if (!$amounts[$id]) {
$out_of_stock[] = $id;
}
}
if (empty($out_of_stock)) {
$msg = fn_get_lang_var('required_products_added');
foreach ($amounts as $id => $v) {
$product_data[$id] = array('product_id' => $id, 'amount' => $v);
$msg .= "<br />" . fn_get_product_name($id);
}
} else {
unset($product_data[$key]);
$msg = fn_get_lang_var('required_products_out_of_stock');
foreach ($out_of_stock as $id) {
$msg .= "<br />" . fn_get_product_name($id);
}
}
fn_set_notification('N', fn_get_lang_var('notice'), $msg);
}
}
}
}
return true;
}
function fn_add_product_to_cart($product_data, &$cart, &$auth, $update = false)
{
$ids = array();
if (!empty($product_data) && is_array($product_data)) {
if (!defined('GET_OPTIONS')) {
list($product_data, $cart) = fn_add_product_options_files($product_data, $cart, $auth, $update);
}
fn_set_hook('pre_add_to_cart', $product_data, $cart, $auth, $update);
foreach ($product_data as $key => $data) {
if (empty($key)) {
continue;
}
if (empty($data['amount'])) {
continue;
}
$data['stored_price'] = !empty($data['stored_price']) && AREA != 'C' ? $data['stored_price'] : 'N';
if (empty($data['extra'])) {
$data['extra'] = array();
}
$product_id = !empty($data['product_id']) ? $data['product_id'] : $key;
// Check if product options exist
if (!isset($data['product_options'])) {
$data['product_options'] = fn_get_default_product_options($product_id);
}
// Generate cart id
$data['extra']['product_options'] = $data['product_options'];
$_id = fn_generate_cart_id($product_id, $data['extra'], false);
if (isset($data['extra']['exclude_from_calculate'])) {
if (!empty($cart['products'][$key]) && !empty($cart['products'][$key]['extra']['aoc'])) {
$cart['saved_product_options'][$cart['products'][$key]['extra']['saved_options_key']] = $data['product_options'];
}
if (isset($cart['deleted_exclude_products'][$data['extra']['exclude_from_calculate']][$_id])) {
continue;
}
}
$amount = fn_normalize_amount(@$data['amount']);
if (!isset($data['extra']['exclude_from_calculate'])) {
if ($data['stored_price'] != 'Y') {
// Check if the product price with options modifiers equals to zero
$price = fn_get_product_price($product_id, $amount, $auth);
$price = fn_apply_options_modifiers($data['product_options'], $price, 'P');
if (!floatval($price)) {
$data['price'] = isset($data['price']) ? fn_parse_price($data['price']) : 0;
$zero_price_action = db_get_field("SELECT zero_price_action FROM ?:products WHERE product_id = ?i", $product_id);
if (($zero_price_action == 'R' || $zero_price_action == 'A' && floatval($data['price']) < 0) && AREA == 'C') {
if ($zero_price_action == 'A') {
fn_set_notification('E', fn_get_lang_var('error'), fn_get_lang_var('incorrect_price_warning'));
}
continue;
}
$price = empty($data['price']) ? 0 : $data['price'];
}
} else {
$price = empty($data['price']) ? 0 : $data['price'];
}
} else {
$price = 0;
}
$data['is_edp'] = db_get_field('SELECT is_edp FROM ?:products WHERE product_id = ?i', $product_id);
if (!isset($cart['products'][$_id])) {
// If product doesn't exists in the cart
$amount = empty($data['original_amount']) ? fn_check_amount_in_stock($product_id, $amount, $data['product_options'], $_id, $data['is_edp'], 0, $cart, $update == true ? $key : 0) : $data['original_amount'];
if ($amount === false) {
continue;
}
$cart['products'][$_id]['product_id'] = $product_id;
$cart['products'][$_id]['amount'] = $amount;
$cart['products'][$_id]['product_options'] = $data['product_options'];
$cart['products'][$_id]['price'] = $price;
$cart['products'][$_id]['stored_price'] = $data['stored_price'];
fn_define_original_amount($product_id, $_id, $cart['products'][$_id], $data);
if ($update == true && $key != $_id) {
unset($cart['products'][$key]);
}
} else {
// If product is already exist in the cart
$_initial_amount = empty($cart['products'][$_id]['original_amount']) ? $cart['products'][$_id]['amount'] : $cart['products'][$_id]['original_amount'];
// If ID changed (options were changed), summ the total amount of old and new products
if ($update == true && $key != $_id) {
$amount += $_initial_amount;
unset($cart['products'][$key]);
}
$cart['products'][$_id]['amount'] = fn_check_amount_in_stock($product_id, ($update == true ? 0 : $_initial_amount) + $amount, $data['product_options'], $_id, !empty($data['is_edp']) && $data['is_edp'] == 'Y' ? 'Y' : 'N', 0, $cart, $update == true ? $key : 0);
}
$cart['products'][$_id]['extra'] = empty($data['extra']) ? array() : $data['extra'];
$cart['products'][$_id]['stored_discount'] = @$data['stored_discount'];
if (defined('ORDER_MANAGEMENT')) {
$cart['products'][$_id]['discount'] = @$data['discount'];
}
// Increase product popularity
if (empty($_SESSION['products_popularity']['added'][$product_id])) {
$_data = array('product_id' => $product_id, 'added' => 1, 'total' => POPULARITY_ADD_TO_CART);
db_query("INSERT INTO ?:product_popularity ?e ON DUPLICATE KEY UPDATE added = added + 1, total = total + ?i", $_data, POPULARITY_ADD_TO_CART);
$_SESSION['products_popularity']['added'][$product_id] = true;
}
$company_id = db_get_field("SELECT company_id FROM ?:products WHERE product_id = ?i", $product_id);
$cart['products'][$_id]['company_id'] = $company_id;
fn_set_hook('add_to_cart', $cart, $product_id, $_id);
$ids[$_id] = $product_id;
}
$cart['recalculate'] = true;
return $ids;
} else {
return false;
}
}
/**
* Add buy together connections to products
*
* @param array $cart Array of cart content and user information necessary for purchase
* @param array $product_data Array of new products data
* @param array $auth Array of user authentication data (e.g. uid, usergroup_ids, etc.)
* @return boolean Always true
*/
function fn_buy_together_update_cart_products_pre(&$cart, &$product_data, &$auth)
{
if (!empty($cart['products'])) {
foreach ($cart['products'] as $id => $product) {
if (!empty($product['extra']['buy_together'])) {
$is_valid = true;
$_ids = array();
if (isset($product_data[$id])) {
$allowed_amount = fn_check_amount_in_stock($product['product_id'], $product_data[$id]['amount'], empty($product_data[$id]['product_options']) ? array() : $product_data[$id]['product_options'], $id, $is_edp = 'N', $product['amount'], $cart);
if ($allowed_amount != $product_data[$id]['amount']) {
$is_valid = false;
}
$_ids[] = $id;
}
foreach ($cart['products'] as $aux_id => $aux_product) {
if (isset($product_data[$aux_id]) && isset($aux_product['extra']['parent']['buy_together']) && $aux_product['extra']['parent']['buy_together'] == $id) {
if ($is_valid) {
$amount = $aux_product['extra']['min_qty'] * $product_data[$id]['amount'];
$allowed_amount = fn_check_amount_in_stock($aux_product['product_id'], $amount, empty($product_data[$aux_id]['product_options']) ? array() : $product_data[$aux_id]['product_options'], $aux_id, $is_edp = 'N', $aux_product['amount'], $cart);
if ($allowed_amount != $amount) {
$is_valid = false;
} else {
$product_data[$aux_id]['amount'] = $amount;
}
}
$_ids[] = $id;
}
}
if (!$is_valid) {
foreach ($_ids as $id) {
unset($product_data[$id]);
}
}
}
}
}
return true;
}
foreach ($cart['products'] as $id => $product) {
if (!empty($product['extra']['buy_together'])) {
$is_valid = true;
$_ids = array();
if (isset($_REQUEST['cart_products'][$id])) {
$allowed_amount = fn_check_amount_in_stock($product['product_id'], $_REQUEST['cart_products'][$id]['amount'], empty($_REQUEST['cart_products'][$id]['product_options']) ? array() : $_REQUEST['cart_products'][$id]['product_options'], $id, $is_edp = 'N', $product['amount'], $cart);
if ($allowed_amount != $_REQUEST['cart_products'][$id]['amount']) {
$is_valid = false;
}
$_ids[] = $id;
}
foreach ($cart['products'] as $aux_id => $aux_product) {
if (isset($_REQUEST['cart_products'][$aux_id]) && isset($aux_product['extra']['parent']['buy_together']) && $aux_product['extra']['parent']['buy_together'] == $id) {
if ($is_valid) {
$amount = $aux_product['extra']['min_qty'] * $_REQUEST['cart_products'][$id]['amount'];
$allowed_amount = fn_check_amount_in_stock($aux_product['product_id'], $amount, empty($_REQUEST['cart_products'][$aux_id]['product_options']) ? array() : $_REQUEST['cart_products'][$aux_id]['product_options'], $aux_id, $is_edp = 'N', $aux_product['amount'], $cart);
if ($allowed_amount != $amount) {
$is_valid = false;
} else {
$_REQUEST['cart_products'][$aux_id]['amount'] = $amount;
}
}
$_ids[] = $id;
}
}
if (!$is_valid) {
foreach ($_ids as $id) {
unset($_REQUEST['cart_products'][$id]);
}
}
}
function fn_reorder($order_id, &$cart, &$auth)
{
$order_info = fn_get_order_info($order_id, false, false, false, true);
fn_set_hook('reorder', $order_info, $cart, $auth);
foreach ($order_info['items'] as $k => $item) {
// refresh company id
$company_id = db_get_field("SELECT company_id FROM ?:products WHERE product_id = ?i", $item['product_id']);
$order_info['items'][$k]['company_id'] = $company_id;
unset($order_info['items'][$k]['extra']['ekey_info']);
$order_info['items'][$k]['product_options'] = empty($order_info['items'][$k]['extra']['product_options']) ? array() : $order_info['items'][$k]['extra']['product_options'];
}
if (!empty($cart) && !empty($cart['products'])) {
$cart['products'] = fn_array_merge($cart['products'], $order_info['items']);
} else {
$cart['products'] = $order_info['items'];
}
foreach ($cart['products'] as $k => $v) {
$_is_edp = db_get_field("SELECT is_edp FROM ?:products WHERE product_id = ?i", $v['product_id']);
if ($amount = fn_check_amount_in_stock($v['product_id'], $v['amount'], $v['product_options'], $k, $_is_edp, 0, $cart)) {
$cart['products'][$k]['amount'] = $amount;
} else {
unset($cart['products'][$k]);
}
}
// Restore custom files for editing
$dir_path = DIR_CUSTOM_FILES . 'order_data/' . $order_id;
if (is_dir($dir_path)) {
fn_mkdir(DIR_CUSTOM_FILES . 'sess_data');
fn_copy($dir_path, DIR_CUSTOM_FILES . 'sess_data');
}
// Redirect customer to step three after reordering
$cart['payment_updated'] = true;
fn_save_cart_content($cart, $auth['user_id']);
}
if (!isset($cart['products'][$_id])) {
//if combination doesn't exist in the cart
$cart['products'][$_id] = $v;
$_product = $cart['products'][$k];
fn_define_original_amount($v['product_id'], $_id, $cart['products'][$_id], $_product);
unset($cart['products'][$k]);
} elseif ($k != $_id) {
// if the combination is exist but differs from the current
$amount += $cart['products'][$_id]['amount'];
unset($cart['products'][$k]);
}
if (empty($amount)) {
fn_delete_cart_product($cart, $_id);
continue;
} else {
$cart['products'][$_id]['amount'] = fn_check_amount_in_stock($v['product_id'], $amount, @$v['product_options'], $_id, !empty($cart['products'][$_id]['is_edp']) && $cart['products'][$_id]['is_edp'] == 'Y' ? 'Y' : 'N', !empty($cart['products'][$_id]['original_amount']) ? $cart['products'][$_id]['original_amount'] : 0, $cart);
if ($cart['products'][$_id]['amount'] == false && !empty($_product)) {
$cart['products'][$_id] = $_product;
unset($_product);
}
}
if ($k != $_id) {
$cart['products'][$_id]['prev_cart_id'] = $k;
// save stored taxes for products
fn_update_stored_cart_taxes($cart, $k, $_id, true);
} elseif (isset($cart['products'][$_id]['prev_cart_id'])) {
unset($cart['products'][$_id]['prev_cart_id']);
}
if (@$v['stored_price'] == 'Y') {
$cart['products'][$_id]['price'] = $v['price'];
}
