/**
* Add a "promotion" filter:
*
* array('promotion' => 'promocode_giftcard')
*
* This will return only items that are "promotion_promocode_giftcard" models.
* Can be an array too.
*
* @param Model_Brand_Purchase $brand_purchase
* @param Jam_Event_Data $data
* @param array $items
* @param array $filter
*/
public function filter_promotion_items(Model_Brand_Purchase $brand_purchase, Jam_Event_Data $data, array $items, array $filter)
{
$items = is_array($data->return) ? $data->return : $items;
$filtered = array();
foreach ($items as $item) {
if (array_key_exists('promotion', $filter)) {
if (!Jam_Behavior_Promotable_Brand_Purchase::purchase_item_is_promotion($item, $filter['promotion'])) {
continue;
}
}
if (array_key_exists('not_promotion', $filter)) {
if (Jam_Behavior_Promotable_Brand_Purchase::purchase_item_is_promotion($item, $filter['not_promotion'])) {
continue;
}
}
$filtered[] = $item;
}
$data->return = $filtered;
}
/**
* @dataProvider data_purchase_item_is_promotion
* @covers Jam_Behavior_Promotable_Brand_Purchase::purchase_item_is_promotion
*/
public function test_purchase_item_is_promotion($reference_model, $promotion, $expected)
{
$item = Jam::build('purchase_item_promotion', array('reference_model' => $reference_model));
$this->assertEquals($expected, Jam_Behavior_Promotable_Brand_Purchase::purchase_item_is_promotion($item, $promotion));
}
