[Zope] Variable name of the ZOPE root? For use in TREE

[Bill Anderson]

Kevin Howe wrote:
> 
> Hi All,
> 
> I have created a method using the DTML-TREE tag to create a browsable tree
> starting at the ZOPE root.  My problem is that I don't know how to
> call/refer to the ZOPE root folder.
> 
> Ex: The following creates a tree starting with the "QuickStart" tutorial
> folder.
> 
> <!--#tree QuickStart branches_expr="objectValues('Image') or objectValues()"
> sort=id-->
> 
> I want to start at the ZOPE root instead, so it should look something like
> this:
> 
> <!--#tree ZopeRoot branches_expr="objectValues('Image') or objectValues()"
> sort=id-->
> ...
> <!--#/tree-->
> 
> But "ZopeRoot" of course is not the variable name. I have tried "root", a
> blank value (""), a period (".") but none of these work. What is the
> appropriate variable name of the Zope root?


<dtml-in "PARENTS[-1].objectValues('Image'>" sort=id>
...
</dtml-in>

Will iterate over the Image objects in the zoperoot.

I believe that ... branches_expr="PARENTS[-1].objectValues('Image')" ...
should serve your need.

Bill

-- 
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usually far more dangerous than deliberately accepted risks. 
          -- Wilbur Wright in a letter to his father, September 1900