[Zope] Zope Digest, Vol 61, Issue 14

[Yuri]

>
> Hi list
>
> I have 2 templates, in second template I need render a <span> only when the
> first template have defined a variable.
>
> template1:
> <ul tal:define="var1 python:1">
>    <li tal:replace="structure conext/template2"></li>
>   


<li tal:replace="structure python:context.template2(var1 =var1)"></li>


>    <li tal:replace="structure python:conext.template2(var2=1)"></li>
> </ul>
>
> template2:
> <li>
>    <input id="x" name="x" value="somevalue">
>    <span tal:condition="exists: var1">span2</span>
>   

<span tal:condition="exists: options/var1">span2</span>


>    <span tal:condition="exists: attr/var1">span2</span>
>    <span tal:condition="exists: context/var1">span2</span>
>    <span tal:condition="exists: container/var1">span2</span>
>    <span tal:condition="exists: options/var2">span3</span>
> </li>
>
> any condition in span not work  :(