/**
* Retrieve the dynamic parameters from discount.
* Customer group, Site, Date from and Date to
* If false is returned - discount can't be applied
*
* @param array $discount
* @return array
*/
protected function _getDiscountRules(array $discount)
{
$rules = array();
$rulesMapping = array('group' => 'customer_group_id', 'site' => 'site_id', 'from_date' => 'time_from', 'to_date' => 'time_to');
foreach ($rulesMapping as $discountKey => $ruleKey) {
if (!isset($discount[$discountKey])) {
switch ($ruleKey) {
case 'customer_group_id':
$rules[$ruleKey] = $this->getProductData('customer_group_ids');
break;
case 'site_id':
$rules[$ruleKey] = $this->getProductData('site_ids');
break;
case 'time_from':
$rules[$ruleKey] = array(Axis_Date::now()->getDate()->getTimestamp());
break;
case 'time_to':
$rules[$ruleKey] = array(Axis_Date::now()->getDate()->addYear(5)->getTimestamp());
break;
}
continue;
}
if (!is_array($discount[$discountKey])) {
// time_from and time_to filters
$date = new Axis_Date($discount[$discountKey], 'yyyy-MM-dd');
if ('time_to' === $ruleKey) {
$date->set('23:59:59', Zend_Date::TIMES);
}
$discount[$discountKey] = array($date->getTimestamp());
}
if ('customer_group_id' === $ruleKey) {
if (in_array(0, $discount[$discountKey])) {
// All groups value support
$customerGroupIds = $this->getProductData('customer_group_ids');
} else {
$customerGroupIds = array_intersect($discount[$discountKey], $this->getProductData('customer_group_ids'));
}
$rules[$ruleKey] = $customerGroupIds;
} else {
$rules[$ruleKey] = $discount[$discountKey];
}
}
return $rules;
}
