function fn_buy_together_get_chains($params = array(), $auth = array(), $lang_code = CART_LANGUAGE)
{
$fields = array('items.chain_id', 'items.product_id', 'items.products', 'items.modifier', 'items.modifier_type', 'items.date_from', 'items.date_to', 'items.display_in_promotions', 'items.status', 'descr.name', 'descr.description');
$conditions = array();
if (!empty($params['product_id'])) {
$conditions[] = db_quote('items.product_id = ?i', $params['product_id']);
}
if (!empty($params['chain_id'])) {
$conditions[] = db_quote('items.chain_id = ?i', $params['chain_id']);
}
if (!empty($params['status'])) {
$conditions[] = db_quote('items.status = ?s', $params['status']);
}
if (!empty($params['date']) && $params['date']) {
$date = mktime(0, 0, 0);
$conditions[] = db_quote('(items.date_from <= ?i AND items.date_to >= ?i)', $date, $date);
}
if (!empty($params['promotions']) && $params['promotions']) {
$conditions[] = db_quote('items.display_in_promotions = ?s', 'Y');
}
if (!empty($conditions)) {
$condition = 'WHERE ' . implode(' AND ', $conditions);
} else {
$condition = '';
}
$fields = implode(', ', $fields);
$chains = db_get_array("SELECT {$fields} FROM ?:buy_together AS items LEFT JOIN ?:buy_together_descriptions AS descr ON items.chain_id = descr.chain_id AND descr.lang_code = ?s {$condition}", $lang_code);
if (!empty($chains)) {
foreach ($chains as $key => $chain) {
$chains[$key]['products'] = unserialize($chain['products']);
if (!empty($params['full_info'])) {
if ($params['full_info']) {
if (isset($auth['area']) && $auth['area'] == 'C' && empty($chains[$key]['products'])) {
unset($chains[$key]);
continue;
}
$chains[$key]['products_info'] = $chains[$key]['products'];
$is_valid = true;
$_product = fn_get_product_data($chain['product_id'], $auth, CART_LANGUAGE, '', true, true, true, true);
if (empty($_product)) {
$is_valid = false;
break;
}
fn_gather_additional_product_data($_product, true, true);
$chains[$key]['product_name'] = $_product['product'];
$chains[$key]['chain_amount'] = $_product['min_qty'] > 0 ? $_product['min_qty'] : 1;
$chains[$key]['min_qty'] = $_product['min_qty'] = 1;
$chains[$key]['price'] = $_product['price'];
$chains[$key]['list_price'] = $_product['list_price'];
$chains[$key]['main_pair'] = $_product['main_pair'];
$chains[$key]['default_options'] = fn_get_default_product_options($_product['product_id']);
$chains[$key]['product_options'] = $_product['product_options'];
list($chains[$key]['discount'], $chains[$key]['discounted_price']) = fn_buy_together_calculate_discount($_product['price'], $chain['modifier'], $chain['modifier_type']);
$chains[$key]['options_type'] = $_product['options_type'];
$chains[$key]['exceptions_type'] = $_product['exceptions_type'];
isset($_product['options_update']) ? $chains[$key]['options_update'] = $_product['options_update'] : ($chains[$key]['options_update'] = false);
$total_price = $_product['price'];
$chain_price = $chains[$key]['discounted_price'];
foreach ($chains[$key]['products'] as $hash => $product) {
if (empty($product['product_id'])) {
unset($chains[$key]['products'][$hash]);
unset($chains[$key]['products_info'][$hash]);
continue;
}
$_product = fn_get_product_data($product['product_id'], $auth, CART_LANGUAGE, '', true, true, true, true);
if (empty($_product)) {
$is_valid = false;
break;
}
fn_gather_additional_product_data($_product, true, true);
$_product['min_qty'] = $_product['min_qty'] > 0 ? $_product['min_qty'] : 1;
$chains[$key]['products'][$hash]['product_name'] = $_product['product'];
$chains[$key]['products'][$hash]['min_qty'] = $_product['min_qty'];
$chains[$key]['products'][$hash]['price'] = empty($chains[$key]['products'][$hash]['price']) ? $_product['price'] : $chains[$key]['products'][$hash]['price'];
$chains[$key]['products'][$hash]['list_price'] = $_product['list_price'];
$chains[$key]['products'][$hash]['main_pair'] = $_product['main_pair'];
$chains[$key]['products'][$hash]['options_type'] = $_product['options_type'];
$chains[$key]['products'][$hash]['exceptions_type'] = $_product['exceptions_type'];
isset($_product['options_update']) ? $chains[$key]['products'][$hash]['options_update'] = $_product['options_update'] : ($chains[$key]['products'][$hash]['options_update'] = false);
list($chains[$key]['products'][$hash]['discount'], $chains[$key]['products'][$hash]['discounted_price']) = fn_buy_together_calculate_discount($_product['price'], empty($product['modifier']) ? 0 : $product['modifier'], empty($product['modifier_type']) ? 'to_fixed' : $product['modifier_type']);
$total_price += $_product['price'] * $product['amount'];
$chain_price += $chains[$key]['products'][$hash]['discounted_price'] * $product['amount'];
if (!empty($product['product_options'])) {
$chains[$key]['products'][$hash]['product_options_short'] = $chains[$key]['products'][$hash]['product_options'];
$options = fn_get_selected_product_options_info($product['product_options'], DESCR_SL);
$chains[$key]['products'][$hash]['product_options'] = $options;
} elseif (!empty($_product['product_options'])) {
$chains[$key]['products'][$hash]['aoc'] = true;
// Allow any option combinations
$chains[$key]['products'][$hash]['options'] = $_product['product_options'];
}
$chains[$key]['products_info'][$hash]['price'] = $chains[$key]['products'][$hash]['price'];
$chains[$key]['products_info'][$hash]['discount'] = $chains[$key]['products'][$hash]['discount'];
$chains[$key]['products_info'][$hash]['discounted_price'] = $chains[$key]['products'][$hash]['discounted_price'];
}
}
if (!$is_valid) {
unset($chains[$key]);
continue;
}
$chains[$key]['total_price'] = $total_price;
$chains[$key]['chain_price'] = $chain_price;
}
if (!empty($params['simple'])) {
if ($params['simple']) {
return $chains[$key];
}
}
}
}
return $chains;
}
/**
* Get products chains
*
* @param array $params Parameters for the function
* @param array $auth Array of user authentication data
* @param string $lang_code 2-letter language code (e.g. 'en', 'ru', etc.)
*
* @return array Chains of products
*/
function fn_buy_together_get_chains($params = array(), $auth = array(), $lang_code = CART_LANGUAGE)
{
/**
* Modify product chains get parameters
*
* @param array $params Parameters for the function
* @param array $auth Array of user authentication data
* @param string $lang_code 2-letter language code (e.g. 'en', 'ru', etc.)
*/
fn_set_hook('buy_together_get_chains_pre', $parms, $auth, $lang_code);
$fields = array('items.chain_id', 'items.product_id', 'items.products', 'items.modifier', 'items.modifier_type', 'items.date_from', 'items.date_to', 'items.display_in_promotions', 'items.status', 'descr.name', 'descr.description');
if (fn_allowed_for('ULTIMATE')) {
$fields[] = 'p.company_id';
}
$conditions = array();
$joins = array();
$joins[] = db_quote("LEFT JOIN ?:products AS p ON p.product_id = items.product_id");
$joins[] = db_quote("LEFT JOIN ?:buy_together_descriptions AS descr ON items.chain_id = descr.chain_id AND descr.lang_code = ?s", $lang_code);
if (!empty($params['product_id'])) {
$conditions['product_id'] = db_quote('items.product_id = ?i', $params['product_id']);
}
if (!empty($params['chain_id'])) {
$conditions['chain_id'] = db_quote('items.chain_id = ?i', $params['chain_id']);
}
if (!empty($params['status'])) {
$conditions['status'] = db_quote('items.status = ?s', $params['status']);
}
if (!empty($params['date']) && $params['date']) {
$date = mktime(0, 0, 0);
$conditions['date'] = db_quote('(items.date_from <= ?i AND items.date_to >= ?i)', $date, $date);
}
if (!empty($params['promotions']) && $params['promotions']) {
$conditions['promotions'] = db_quote('items.display_in_promotions = ?s', 'Y');
}
/**
* Change select condition (fields, conditions, joins) before selecting payment method data
*
* @param array $params Parameters for the function
* @param array $auth Array of user authentication data
* @param string $lang_code 2-letter language code (e.g. 'en', 'ru', etc.)
* @param array $fields Array of fields to be selected
* @param array $conditions Array of complete condition expressions to be applied to the end of an SQL-query
* @param array $joins List of strings with the complete JOIN information (JOIN type, tables and fields) for an SQL-query
*
*/
fn_set_hook('buy_together_get_chains', $params, $auth, $lang_code, $fields, $conditions, $joins);
if (!empty($conditions)) {
$condition = 'WHERE ' . implode(' AND ', $conditions);
} else {
$condition = '';
}
$fields = implode(', ', $fields);
$joins = implode(' ', $joins);
$chains = db_get_array("SELECT {$fields} FROM ?:buy_together AS items {$joins} {$condition}");
if (!empty($chains)) {
$selected_options = isset($params['selected_options']) ? $params['selected_options'] : array();
$product_ids = array();
$products = array();
if (!empty($params['full_info'])) {
foreach ($chains as $chain) {
$product_ids[$chain['product_id']] = $chain['product_id'];
$chain_products = unserialize($chain['products']);
foreach ($chain_products as $product) {
$product_ids[$product['product_id']] = $product['product_id'];
}
}
list($products) = fn_get_products(array('pid' => $product_ids));
}
foreach ($chains as $key => &$chain) {
$chain['products'] = unserialize($chain['products']);
if (!empty($params['full_info'])) {
$is_valid = true;
if (isset($auth['area']) && $auth['area'] == 'C' && empty($chain['products'])) {
unset($chains[$key]);
continue;
}
if (!isset($products[$chain['product_id']])) {
unset($chains[$key]);
continue;
}
$chain['products_info'] = $chain['products'];
$main_product = $products[$chain['product_id']];
$option_key = $main_product['product_id'] . '_' . $chain['chain_id'];
$main_product['selected_options'] = isset($selected_options[$option_key]['selected_options']) ? $selected_options[$option_key]['selected_options'] : '';
$main_product['changed_option'] = isset($selected_options[$option_key]['changed_option']) ? $params['selected_options'][$option_key]['changed_option'] : '';
fn_gather_additional_products_data($main_product, array('get_icon' => true, 'get_detailed' => true, 'get_additional' => false, 'get_options' => true, 'get_discounts' => true));
$chain['product_name'] = $main_product['product'];
$chain['chain_amount'] = $main_product['min_qty'] > 0 ? $main_product['min_qty'] : 1;
$chain['min_qty'] = $main_product['min_qty'] = 1;
$chain['price'] = $main_product['price'];
$chain['list_price'] = $main_product['list_price'];
$chain['default_options'] = fn_get_default_product_options($main_product['product_id']);
$chain['product_options'] = $main_product['product_options'];
$chain['options_type'] = $main_product['options_type'];
$chain['exceptions_type'] = $main_product['exceptions_type'];
$chain['options_update'] = isset($main_product['options_update']) ? $main_product['options_update'] : false;
list($chain['discount'], $chain['discounted_price']) = fn_buy_together_calculate_discount($main_product['price'], $chain['modifier'], $chain['modifier_type']);
if (isset($main_product['main_pair'])) {
$chain['main_pair'] = $main_product['main_pair'];
}
$total_price = $main_product['price'];
$chain_price = $chain['discounted_price'];
foreach ($chain['products'] as $hash => &$chain_product) {
if (empty($product['product_id'])) {
unset($chains[$key]['products'][$hash]);
unset($chains[$key]['products_info'][$hash]);
continue;
}
if (!isset($products[$chain_product['product_id']])) {
if (isset($auth['area']) && $auth['area'] == 'C') {
$is_valid = false;
break;
}
unset($chains[$key]['products'][$hash]);
unset($chains[$key]['products_info'][$hash]);
continue;
}
$product = $products[$chain_product['product_id']];
if (AREA == 'C' && ($product['status'] == 'H' || isset($product['tracking']) && $product['tracking'] != ProductTracking::DO_NOT_TRACK && Registry::get('settings.General.show_out_of_stock_products') == 'N' && empty($product['amount']))) {
$is_valid = false;
break;
}
if (!empty($chain_product['product_options'])) {
$product['selected_options'] = $chain_product['product_options'];
} else {
$product['selected_options'] = isset($selected_options[$product['product_id']]['selected_options']) ? $selected_options[$product['product_id']]['selected_options'] : '';
$product['changed_option'] = isset($selected_options[$product['product_id']]['changed_option']) ? $selected_options[$product['product_id']]['changed_option'] : '';
}
fn_gather_additional_products_data($product, array('get_icon' => true, 'get_detailed' => true, 'get_additional' => false, 'get_options' => true, 'get_discounts' => true));
$product['min_qty'] = $product['min_qty'] > 0 ? $product['min_qty'] : 1;
$chain_product['product_name'] = $product['product'];
$chain_product['min_qty'] = $product['min_qty'];
$chain_product['price'] = empty($chain_product['price']) ? $product['price'] : $chain_product['price'];
$chain_product['list_price'] = $product['list_price'];
if (isset($product['main_pair'])) {
$chain_product['main_pair'] = $product['main_pair'];
}
list($chain_product['discount'], $chain_product['discounted_price']) = fn_buy_together_calculate_discount($product['price'], empty($chain_product['modifier']) ? 0 : $chain_product['modifier'], empty($chain_product['modifier_type']) ? 'to_fixed' : $chain_product['modifier_type']);
$chain_product['options_type'] = $product['options_type'];
$chain_product['exceptions_type'] = $product['exceptions_type'];
$chain_product['options_update'] = isset($product['options_update']) ? $product['options_update'] : false;
$total_price += $product['price'] * $chain_product['amount'];
$chain_price += $chain_product['discounted_price'] * $chain_product['amount'];
if (!empty($chain_product['product_options'])) {
$chain_product['product_options_short'] = $chain_product['product_options'];
$options = fn_get_selected_product_options_info($chain_product['product_options'], DESCR_SL);
$chain_product['product_options'] = $options;
} elseif (!empty($product['product_options'])) {
$chain_product['aoc'] = true;
// Allow any option combinations
$chain_product['options'] = $product['product_options'];
}
$chains[$key]['products_info'][$hash]['price'] = $chain_product['price'];
$chains[$key]['products_info'][$hash]['discount'] = $chain_product['discount'];
$chains[$key]['products_info'][$hash]['discounted_price'] = $chain_product['discounted_price'];
}
if (!$is_valid) {
unset($chains[$key]);
continue;
}
$chain['total_price'] = $total_price;
$chain['chain_price'] = $chain_price;
unset($chain_product);
}
if (!empty($params['simple'])) {
$simple_chain = $chain;
break;
}
}
unset($chain);
}
if (isset($simple_chain)) {
$chains = $simple_chain;
}
/**
* Gets function result along with parameters and query information.
*
* @param array $params Parameters for the function
* @param array $auth Array of user authentication data
* @param string $lang_code 2-letter language code (e.g. 'en', 'ru', etc.)
* @param mixed $chains One chain or array of chains, depending on 'simple' parameter.
* @param array $fields Array of fields to be selected
* @param array $conditions Array of complete condition expressions to be applied to the end of an SQL-query
* @param array $joins List of strings with the complete JOIN information (JOIN type, tables and fields) for an SQL-query
*/
fn_set_hook('buy_together_get_chains_post', $params, $auth, $lang_code, $chains, $fields, $conditions, $joins);
return $chains;
}