/**
* Return items, grouped by brand_purchase_id
* @param array $items array of Purchase_Items
* @return array
*/
public static function group_by_brand_purchase(array $items)
{
$items = Jam_Array_Model::factory()->model('purchase_item')->load_fields($items)->set($items);
return Array_Util::group_by($items, function ($item) {
return $item->brand_purchase_id;
});
}
public function model_call_group_shipping_methods(Model_Brand_Purchase $brand_purchase, Jam_Event_Data $data)
{
$items = $brand_purchase->items(array('can_ship' => TRUE));
$groups = Array_Util::group_by($items, function ($item) use($brand_purchase) {
$item->methods_for_location = $item->get_insist('reference')->shipping()->methods_for($brand_purchase->shipping_country());
return join(',', array_keys($item->methods_for_location));
});
$data->return = array_map(function ($group) use($brand_purchase) {
$methods = $group[0]->methods_for_location;
return new Group_Shipping_Methods($brand_purchase->shipping, $methods, $group);
}, $groups);
}
public function total_price()
{
$total = $this->total_purchase_price();
$items = $this->available_items();
$items = Model_Shipping_Item::filter_discounted_items($items, $total);
$groups = Array_Util::group_by($items, function ($item) {
return $item->group_key();
});
$group_prices = array_map(function ($grouped_items) use($total) {
$prices = Model_Shipping_Item::relative_prices($grouped_items);
return Jam_Price::sum($prices, $total->currency(), $total->monetary(), $total->display_currency());
}, $groups);
return Jam_Price::sum($group_prices, $total->currency(), $total->monetary(), $total->display_currency());
}
/**
* @dataProvider data_group_by
* @covers Array_Util::group_by
*/
public function test_group_by($array, $callback, $preserve_keys, $result)
{
$this->assertEquals($result, Array_Util::group_by($array, $callback, $preserve_keys));
}
