[Zope] Increment In PT?

[José Henrique]

Use ZPT repeat variables (
http://www.plope.com/Books/2_7Edition/AdvZPT.stx#2-3).


2007/7/30, Peter Bengtsson <peter at fry-it.com>:
>
> You can use the ZTUtils Iterator()
>
>
> <div tal:define="iter python:modules['ZTUtils'].Iterator(range(1000))">
>    <br tal:define="dummy iter/next" tal:replace="iter/number" />
>    <br tal:define="dummy iter/next" tal:replace="iter/number" />
>    <br tal:define="dummy iter/next" tal:replace="iter/number" />
> </div>
>
> Which might give you some freedom such as iter/Roman or iter/odd
> The above is practically the same as:
>
>    <br tal:repeat="i python:range(3)" tal:replace="i" />
>
> Generally, if you can, use a Python Script or something. The Iterator
> is/was used in Plone templates to increment the tab index.
>
> tonylabarbara at aol.com wrote:
> > Hi;
> > I´m trying to increment a variable in a page template. Here´s the
> > general idea in my code:
> >
> > <div metal:define-macro="main" tal:define="x python:0">
> >
> > <tal:block tal:define="x python:x + 1">
> > <td>
> > <input type="hidden" tal:attributes="value item/name; name
> > python:'item_name_' + `x`">
> >
> >
> > Now, all of that works...once. That is, it increments from 0 to 1, but
> > not from 1 to 2! Each time I pass through the td element, I need it to
> > increment. I tried putting the tal definition in the td, but then it
> > didn´t even increment once! What do?
> > TIA,
> > Tony
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> --
> Peter Bengtsson,
> work www.fry-it.com
> home www.peterbe.com
> hobby www.issuetrackerproduct.com
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