On Fri, 9 Jun 2000, Marcello Lupo wrote:
> 1) Is necessary to call FSSession in every document of the site or is
> sufficient on the first page (home page of the e-com for example)?
> Becouse i noticed (obviously) that every time it open a file the HD.
> And i think this is a problem because every time it initialize a new
> session passing the new cookie to the Browser (i think).
Yes it is neccessary beacuse HTTP is stateless. It will only start a new
session if FSSession cannot find a valid UID either through a cookie or a
FORM or as part of te URL
> 2) How may i change the value of an element in a dictionary contained in
> Example: I have the object 'carrello' as in the examples before that
> contain a dictionary passed to it from the form.
> I store the quantity of the item ordered in the value
> 'quantita_prodotto' in the object 'carrello'.
> If a user add another piece of that item i need to update the
> 'quantita_prodotto' summing to it the new item.
> I think this is possible but i ignore the syntax to do this.
As you descripe in your example carrello is a dictinory. So one way is to
make quantitita_prodotto a list and append to it. Something like
<!-- need to fake the = sign which cannot be used in DTML expr-->
plus some more logic to check if the variables are empty/correct etc ..
Zope maillist - [EMAIL PROTECTED]
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