nabble/ajde

<?php

class Ajde_Shop_Cart_Item_Collection extends Ajde_Collection
{
    protected $_autoloadParents = false;

    public function __construct(Ajde_Shop_Cart $cart = null)
    {
        parent::__construct();
        if (isset($cart)) {
            $this->setCart($cart);
            $this->addFilter(new Ajde_Filter_Where('cart', Ajde_Filter::FILTER_EQUALS, $cart->getPK()));
        }
    }

    protected function _format($value)
    {
        if (function_exists('money_format')) {
            return money_format('%!i', $value);
        } else {
            return $value;
        }
    }

    public function getTotal()
    {
        $total = 0;
        foreach ($this as $item) {
            /* @var $item Ajde_Shop_Cart_Item */
            $total = $total + $item->getTotal();
        }

        return $total;
    }

    public function getFormattedTotal()
    {
        return config('shop.currency.symbol').'&nbsp;'.$this->_format($this->getTotal());
    }

    public function getVATAmount()
    {
        $vat = 0;
        foreach ($this as $item) {
            /* @var $item Ajde_Shop_Cart_Item */
            $vat = $vat + $item->getVATAmount();
        }

        return $vat;
    }

    public function getFormattedVATAmount()
    {
        return config('shop.currency.symbol').'&nbsp;'.$this->_format($this->getVATAmount());
    }

    public function countQty()
    {
        $qty = 0;
        foreach ($this as $item) {
            /* @var $item Ajde_Shop_Cart_Item */
            $qty = $qty + $item->getQty();
        }

        return $qty;
    }
}