function fn_promotions_check_group_conditions(&$conditions, $parents = array())
{
static $schema = array();
if (empty($schema)) {
$schema = fn_promotion_get_schema();
}
if (!empty($conditions['set'])) {
if (!empty($conditions['conditions'])) {
$parents[] = array('set_value' => $conditions['set_value'], 'set' => $conditions['set']);
fn_promotions_check_group_conditions($conditions['conditions'], $parents);
}
} else {
foreach ($conditions as $k => $c) {
if (!empty($c['conditions'])) {
fn_promotions_check_group_conditions($conditions[$k]['conditions'], fn_array_merge($parents, array('set_value' => $c['set_value'], 'set' => $c['set']), false));
if (!$c['conditions']) {
unset($c['conditions']);
}
} elseif (empty($c['condition']) || !isset($c['value'])) {
unset($conditions[$k]);
} elseif (!empty($schema['conditions'][$c['condition']]['applicability']['group'])) {
foreach ($parents as $_c) {
if ($_c['set_value'] != $schema['conditions'][$c['condition']]['applicability']['group']['set_value']) {
fn_set_notification('W', __('warning'), __('warning_promotions_incorrect_condition', array('[condition]' => __('promotion_cond_' . $c['condition']), '[set_value]' => __($schema['conditions'][$c['condition']]['applicability']['group']['set_value'] == true ? 'true' : 'false'))));
unset($conditions[$k]);
}
}
}
}
}
}
/**
* Apply promotiontion bonuses
*
* @param array $promotion promotiontion data
* @param array $data data array
* @param array $auth auth array
* @param array $cart_products cart products
* @return bool true in success, false - otherwise
*/
function fn_promotion_apply_bonuses($promotion, &$data, &$auth, &$cart_products)
{
$schema = fn_promotion_get_schema('bonuses');
$can_apply = false;
if (!empty($cart_products)) {
// FIXME: this is cart
$data['promotions'][$promotion['promotion_id']]['bonuses'] = array();
}
foreach ($promotion['bonuses'] as $bonus) {
if (!empty($schema[$bonus['bonus']])) {
$p = $schema[$bonus['bonus']]['function'];
$func = array_shift($p);
foreach ($p as $k => $v) {
if ($v == '#this') {
$bonus['promotion_id'] = $promotion['promotion_id'];
$p[$k] =& $bonus;
} elseif (strpos($v, '@') === 0) {
$p[$k] =& fn_promotion_get_object_value($v, $data, $auth, $cart_products);
}
}
if (call_user_func_array($func, $p) == true) {
$can_apply = true;
}
}
}
if (!empty($cart_products) && $can_apply == false) {
// FIXME: this is cart
unset($data['promotions'][$promotion['promotion_id']]);
}
return $can_apply;
}
/**
* Filtration bonuses values
* @param array $bonuses
* @return array $bonuses
*/
function fn_promotions_filter_bonuses($bonuses)
{
$schema = fn_promotion_get_schema();
foreach ($bonuses as &$bonus) {
if (!empty($schema['bonuses'][$bonus['bonus']]['filter'])) {
$filter = $schema['bonuses'][$bonus['bonus']]['filter'];
$field = 'value';
if (isset($schema['bonuses'][$bonus['bonus']]['filter_field'])) {
$field = $schema['bonuses'][$bonus['bonus']]['filter_field'];
}
if (isset($bonus[$field])) {
$bonus[$field] = call_user_func($filter, $bonus[$field]);
}
}
}
unset($bonus);
return $bonuses;
}