Casey Duncan wrote: > BTW: This list if for development *of* Zope, the [EMAIL PROTECTED] list is > better for questions bout developing *with* Zope. > > On to your question: > > There is no automatic way in which DTML can do this for you. This is > simply because <dtml-var foo> doesn't tell Zope what foo is. Is it a > document or a script that returns something different every time it is > called or something else? In fact foo might different things at > different times, if you aquire the template into different contexts. > > Anyhow, if you really want to set a Last-Modified header that reflects > the latest of a group of documents, you can write a python script that > accepts either a list of names or objects to test. For the latter here's > a Py script named "setLastModTime" with a single argument, "*objects": > > last_mod = objects[0].bobobase_modification_time() > for ob in objects[1:]: > last_mod = max(last_mod, ob.bobobase_modification_time()) > context.REQUEST.RESPONSE.setHeader('Last-Modified', last_mod.rfc822()) > return last_mod # for debugging purposes > > Then from dtml: > > <dtml-call expr="setLastModTime(this(), fooMethod, barDocument, ...)">
A similar approach would be for each page fragment to set the Last-Modified head if either there is no header set, or its own last-modified time is later than one that is set. -- Steve Alexander _______________________________________________ Zope-Dev maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://lists.zope.org/mailman/listinfo/zope-announce http://lists.zope.org/mailman/listinfo/zope )