Am Samstag, 9. April 2005 02:21 schrieb Roger Ineichen: > Behalf Of Florian Lindner > > > Sent: Friday, April 08, 2005 8:18 PM > > To: zope3-dev@zope.org; [EMAIL PROTECTED] > > Subject: Re: [Zope3-dev] RE: [Zope3-Users] page uses foreign > > view:contextchanged > > > > Am Mittwoch, 6. April 2005 18:26 schrieb Roger Ineichen: > > > Hi Florian > > > > > > Behalf Of Florian Lindner > > > > > > > Sent: Wednesday, April 06, 2005 11:10 PM > > > > To: zope3-dev@zope.org; [EMAIL PROTECTED] > > > > Subject: Re: [Zope3-dev] RE: [Zope3-Users] page uses foreign > > > > view: contextchanged > > > > > > > > Am Mittwoch, 6. April 2005 17:01 schrieb Roger Ineichen: > > > > > Hi Florian > > > > > > > > > > Behalf Of Florian Lindner > > > > > > > > > > > Sent: Wednesday, April 06, 2005 10:22 PM > > > > > > To: zope3-users@zope.org > > > > > > Subject: [Zope3-Users] page uses foreign view: context changed > > > > > > > > > > > > Hello, > > > > > > I'vw a viewA on a objectA including a macro: > > > > > > > > > > > > > > > > > > <metal:block define-macro="info"> > > > > > > <span tal:replace="context/__name__" /> > > > > > > </metal:block> > > > > > > > > > > > > A view of objectB uses this macro and inserts it into its > > > > > > > > own viewB: > > > > > I can't follow. What do you try to say? > > > > > What is "A view of objectB" and "its own viewB"? > > > > > > > > A object uses a macro which is defined in a view of > > > > another object. > > > > > > In this macros I want to access the data from the object > > > > the view was > > > > > > originaly registered for. > > > > > > Ok, I was thinking about that you mean somthing like this. > > > This isn't possible. Or let's say you mix up some parts. > > > > > > The macro which you suggest is just a page template. This template > > > you are useing in a view. If this macro is also used in > > > > another view, > > > > > it has in this usecase nothing to do with the other view. There is > > > no relation, if you register a page template as a macro and a second > > > time as a view, between the macro and the view. > > > > > > Perhaps I don't understand this correctly. Can you post the ZCML > > > directive, then I see what you mean? > > > > Ok, I've understand the problem. > > > > What I want: > > > > A folderish object f has a view. This should display > > information from the > > children of f. The children provide this information as a > > snippet of HTML > > code which could be inserted directly in f's view. > > > > f > > > > |- a > > |- b > > |- c > > |- d > > > > The view of f should iterate through [a,b,c,d] and get the > > snippet from every > > object. The snippets should be in the same order like the > > objects in the > > folder. Only direct children should be called. > > > > The problem I see with pagelets that the order is undefinied > > and that all > > children (recursivly) and not only direct children are called. > > > > Or is the best way to implement a own MacroCollector for that? > > No pagelets are not the concept for collecting information > from objects others then the context. > > If you like to use parts of the pagelet concept, you can use > pagedata adapters. But I whould use a simply view on the folder > for this. > > Write a view 'childView' for childs and a view 'folderView' for > folder "f" with a method getHTML like: > > > def __init__(self, context, request): > self.context = context > self.request = request > > def getHTML(self): > > htmlcode = "" > > # get the childs of folder 'f' > childs = self.context.values() > > for item in childs: > > # get the 'childView' for each item > view = zapi.getMultiAdapter((self.context, item), name='childView') > > # call the view, this returns the html code of the view > htmlcode += view() > > # return all html code where get collected > return htmlcode > > The view 'childView' is a page template where contains the html. > > > The result of getHTML can be used in the folder view like: > > <tal:block content="structure context/getHTML" /> > > I think this is the easiest way. You can also implement some > permission checks before you access the childs. If you use > different permissions on childs.
Hi Roger, thanks, that works for so fine. I've replaced your getMultiAdapter call by view = getView(item, "childInfo", self.request) I think that's a little bit nicer. One more question: How can I use only a specific macro of the view? Thx, Florian _______________________________________________ Zope3-dev mailing list Zope3-dev@zope.org Unsub: http://mail.zope.org/mailman/options/zope3-dev/archive%40mail-archive.com
