On Monday 30 April 2007 17:46, Christophe Combelles wrote:
> You should probably try to set the __parent__ of the adapter to the
> __parent__ of the adapted object (or to the object itself)
Thanks for the advice, Christophe. I tried both ways but neither worked for
me. Still getting the 'not enough context' error. Guess I will try using
Maciej's way. Hopefully that will work for me.
> Greg Baker a écrit :
> > I have no idea how to get the absolute url of an adapted object, or even
> > if its possible. If you can, please bear with me and I'll try to explain
> > myself clearly.
> > Consider this example (simple object and adapter):
> > class IStudent:
> > """Simple student object"""
> > studentNumber = StudentNumber(
> > title = _("Student Number"),
> > description = _("""The student's ID number."""),
> > required = True)
> > class IStudentPhoto:
> > """Adapts Student to IImage"""
> > The unit tests for my class and adapter passes fine, so I know that doing
> > something like the following works...
> > photo = StudentPhoto(Student("123456789"))
> > My problem is that I want to display the photo in a browser but can't
> > figure out how. I created a browser view helper in python, and it seems
> > to work for the most part:
> > class StudentDetails:
> > """Helper to return a student photo."""
> > def getPhoto(self):
> > student = self.context
> > return StudentPhoto(student)
> > In my page template, I can see that the IImage object is being created
> > correctly..
> > <div tal:define="photo view/getPhoto">
> > <span tal:content="photo">#</span>
> > </div>
> > gives me <zope.app.file.image.Image object at 0xb75c6c6c>. But to turn
> > this object into a URL so that I can put it in an <img> tag is beyond me.
> > When I try to do an @@absolute_url on the photo object I get the error
> > saying there's not enough context.
> > Am I going about this the wrong way? Is there some other thing I need to
> > be doing in order for there to be enough context?
> > Thanks for any help,
> > Greg
> > _______________________________________________
> > Zope3-users mailing list
> > Zope3email@example.com
> > http://mail.zope.org/mailman/listinfo/zope3-users
> Zope3-users mailing list
Zope3-users mailing list