Tim Hicks wrote:
> For those of you who saw my posts from a couple of days ago (Dieter
> Maurer and Geir Bfkholt), this is the question that I think I should
> have been asking in the first place.
> I have a standard_html_header that is inserted into Zclasses.  These
> Zclasses have properties including meta_author, meta_description etc
> (I don't think it is important what they are, just that they are
> properties that standard_html_header does not have).  In the
> standard_html_header, I use code such as <dtml-var meta_author> and
> <dtml-var meta_description>.  This works fine and the properties of
> the *zclass* are inserted.  However, if I put <dtml-var id> into the
> standard_html_header, I get the id of standard_html_header, *not* of
> the zclass.  How do I tell zope to which item I am refering (bearing
> in mind, I don't know the name of the zclass ie it is variable)?
> Cheers

Make your standard_html_header a DTML Method not a Document. Methods
operate on their containers. Documents operate on themselves. The
Document is acquiring the ZClass properties after looking through its
own. The Method looks for the properties of its containers. 


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