Thanks everyone. At last I've implemented a "mix of solutions" On Sep 19, 4:38 pm, Alessandro Molina <[email protected]> wrote: > you can use > Decoration.get_decoration(controller_method).register_hook('after_render', > callable) > and callable will be execute after rendering the template with the > rendering result as parameter. > > > > > > > > On Mon, Sep 19, 2011 at 3:32 PM, León Domingo <[email protected]> wrote: > > Hi Alessandro, > > And how would it be this way? I don't know exactly how "after_render" > > has to be used. As far as I know, you define a function with a > > "response" parameter and then a decorator "after_render" passing that > > function in. > > > def _after_render(r): > > # something to be done > > r.content_type = 'application/pdf' > > r.body = to_pdf(r.body) > > > @expose('foo.html') > > @after_render(_after_render) > > def foo(self, *args, **kwargs): > > return dict(....) > > > is it correct? I was trying this way but...can I modify "response" > > inside "_after_render"? I thought it was not possible... > > > Thanks > > > León > > > On 19 sep, 15:13, Alessandro Molina <[email protected]> > > wrote: > >> Uhm, I would suggest you to setup a after_render hook and decide if > >> the render result must be converted to a PDF or not. > >> In the case it doesn't have to be converted you can leave it go as > >> HTML, otherwise you can call wkhtmltopdf > > >> On Sun, Sep 18, 2011 at 9:54 AM, León Domingo <[email protected]> > >> wrote: > >> > Hi, > >> > I've created a little function that makes use of wkhtmltopdf (http:// > >> > code.google.com/p/wkhtmltopdf/) to get PDF content from HTML content. > > >> > I would like to use some controllers to get a PDF version of the HTML > >> > content defined in the corresponding template. > > >> > @expose('foo.html') > >> > def foo(self, *args, **kwargs): > >> > return dict(....) > > >> > I've been making some experiments with a middleware class. > > >> > response.content_type = 'application/pdf' > >> > response.body = to_pdf(response.body) > > >> > return response(environ, start_response) > > >> > It works but I need something to know if I have to make the > >> > translation or not > > >> > if is_a_suitable_response: > >> > response.content_type = 'application/pdf' > >> > response.body = to_pdf(response.body) > > >> > return response(environ, start_response) > > >> > and I don't know how I can "mark" the response to do so. In the other > >> > hand, I don't know if this is the right way to do that. > > >> > Thanks a lot > > >> > León > > >> > -- > >> > You received this message because you are subscribed to the Google > >> > Groups "TurboGears" group. > >> > To post to this group, send email to [email protected]. > >> > To unsubscribe from this group, send email to > >> > [email protected]. > >> > For more options, visit this group > >> > athttp://groups.google.com/group/turbogears?hl=en. > > > -- > > You received this message because you are subscribed to the Google Groups > > "TurboGears" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group > > athttp://groups.google.com/group/turbogears?hl=en.
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