/**
* Determines whether or not a user qualifies for this campaign
*
* @param \Users\Models\Users $user
* @throws \Exception
* @return \Shop\Models\Campaigns
*/
public function customerQualifies(\Shop\Models\Customers $customer)
{
// Set $this->__is_validated = true if YES, user qualifies for this campaign.
// throw an Exception if NO, user does not qualify.
/**
* is the campaign published?
*/
if (!$this->published()) {
throw new \Exception('This campaign is not valid for today');
}
$period_start = null;
$period_end = null;
switch ($this->period_type) {
case "variable":
$period_start = date('Y-m-d', strtotime('today -' . (int) $this->variable_period_days . ' days'));
$period_end = date('Y-m-d', strtotime('tomorrow'));
break;
case "fixed":
$period_start = $this->fixed_period_start;
$period_end = $this->fixed_period_end;
break;
default:
throw new \Exception('Invalid period type');
break;
}
// has the minimum spend amount for the qualification period been met?
if (!empty($this->rule_min_spent)) {
// Get the total amount spent by the customer during the qualification period
$total = $customer->fetchTotalSpent($period_start, $period_end);
if ($total < $this->rule_min_spent) {
throw new \Exception('Customer has not spent enough during the qualification period');
}
}
/**
* evaluate shopper groups against $this->groups
*/
if (!empty($this->groups)) {
$groups = array();
if (empty($customer->id)) {
// Get the default group
$group_id = \Shop\Models\Settings::fetch()->{'users.default_group'};
if (!empty($group_id)) {
$groups[] = (new \Users\Models\Groups())->setState('filter.id', (string) $group_id)->getItem();
}
} elseif (!empty($customer->id)) {
$groups = $customer->groups();
}
$group_ids = array();
foreach ($groups as $group) {
$group_ids[] = (string) $group->id;
}
switch ($this->groups_method) {
case "none":
$intersection = array_intersect($this->groups, $group_ids);
if (!empty($intersection)) {
// TODO Chagne the error messages!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
throw new \Exception('You do not qualify for this campaign.');
}
break;
case "all":
// $missing_groups == the ones from $this->groups that are NOT in $group_ids
$missing_groups = array_diff($this->groups, $group_ids);
if (!empty($missing_groups)) {
throw new \Exception('You do not qualify for this campaign.');
}
break;
case "one":
default:
$intersection = array_intersect($this->groups, $group_ids);
if (empty($intersection)) {
throw new \Exception('You do not qualify for this campaign.');
}
break;
}
}
/**
* if we made it this far, the user qualifies
*/
$this->__is_validated = true;
return $this;
}
