[Handel] shopping cart

Christopher H. Laco claco at chrislaco.com
Thu Aug 3 16:43:16 CEST 2006


Christopher H. Laco wrote:
> Jan Gerene wrote:
>> Another question about Handel:
>>
>> When I add the same item to the shopping cart more than once, then a new order 
>> line will be created each time.  Is this on purpose and if so, why?
>> Would an update of the existing article not be more appropriate?
>>
>> Thanks for your ideas on this or am I doing something wrong?
>>
>> Thanks,
>>
> 
> For some people, it is certainly possible to have two line items with
> the same SKU, like two gift certificates for two different amounts, or
> two customizable parts with the same sku, but different options
> attached. Rather than restrict what people can do, I simply left that
> functionality open ended.
> 
> You can always do this in your script:
> 
> if ( my $item = $cart->items({sku => 'ABC123'}) ) {
>     print "Item Exists";
> } else {
>    $cart->add({sku => 'ABC123'});
> };
> 
> or subclass:
> 
> package CustomCart;
> use base qw/Handel::Cart/;
> 
> sub add {
>     my ($self, $data) = @_;
> 
>     if ( my $item = $cart->items({sku => $data->{'sku'}}, 1)->first ) {
> 	$item->quantity($item->quantity + 1);
>     } else {
>         return $cart->add({sku => 'ABC123'});
>     };
> };
> 
> 1;

Crap.

s/$cart/$self/;

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