/**
* Validates that the cartitem is configured correctly for adding to cart,
* including quantity availability checks, quantity increment checks, etc
*
* Throws an exception on fail, otherwise returns $this
*
* @param \Shop\Models\Prefabs\CartItem $cartitem
*/
public function validateAdd($cartitem)
{
// does the product track inventory?
if (\Dsc\ArrayHelper::get($cartitem->product, 'policies.track_inventory')) {
// is the quantity available?
$quantity = \Shop\Models\Variants::quantity($cartitem->variant_id);
if ($cartitem->quantity > $quantity) {
throw new \Exception('Quantity selected is unavailable');
}
}
// Fire an event so that any Listeners that want to stop validation
// can throw an exception
$event = \Dsc\System::instance()->trigger('onShopValidateAddToCart', array('cart' => $this, 'cartitem' => $cartitem));
return $this;
}
?>
<div class="price"><?php
echo \Shop\Models\Currency::format($product->price());
?>
</div>
</div>
</div>
</div>
</div>
<div class="col-xs-4 col-sm-3 col-md-3">
<div class="price text-center">
<?php
if (\Shop\Models\Variants::quantity(\Dsc\ArrayHelper::get($item, 'variant_id'))) {
?>
<a class="btn btn-default" data-product-sku="<?php
echo \Dsc\ArrayHelper::get($item, 'sku');
?>
" data-product-variant="<?php
echo \Dsc\ArrayHelper::get($item, 'attribute_title');
?>
" data-product-name="<?php
echo \Dsc\ArrayHelper::get($item, 'product.title');
?>
" href="./shop/wishlist/<?php
echo $wishlist->id;
?>
/cart/<?php
echo \Dsc\ArrayHelper::get($item, 'hash');