[Zope] Checking if an image exists/simple question

[Holger Hoffmann]

Hi,

"H.G.J. van der Linde" wrote:
> <dtml if exist(mwid)>
>   showphoto
>   <dtml else>
>     showanotherveryinterestingpicture
> </dtml-if>
> 
> How do I do this?
> 
> Your help is very much appreciated,

<dtml-if mwid>
    <img src="/psychologie/mwfoto/<dtml-var mwid>">
<dtml-else>
    showanotherveryinterestingpicture
</dtml-if>

or you could try:

<dtml-var mwid missing="Some default text">

... Holger