Thanks for sharing Mike. Dylan
On Mon, Feb 25, 2019 at 9:35 PM Mike Dewhirst <mi...@dewhirst.com.au> wrote: > Thank you all for your attention. Kept me going. (another resend this time > hopefully it will be laid out better) > > The fix is to initialise the self.change_form_template to None *every* > time ModelAdmin.change_form() is called. If it is None the > ModelAdmin.render_change_form() method will dynamically create the model > instance change form. Otherwise it uses the form I give it. My problem was > it remembered that instead of doing its own thing when I had finished with > it. > > I reckon it was designed to swap out the default form and completely > replace it forever. Thank heavens for open source. > > Here is the only change to my code ... > > def change_view(self, request, object_id, form_url='', > extra_context=None): > """ > self = SubstanceAdmin > request = wsgi request object > object_id = substance > form_url = no idea! > extra_context = dict of apps, models, admin_urls and permissions > """ > self.change_form_template = None ############## this works > ############# > ingredients = > Substance_Ingredients.objects.filter(substance_id=object_id) > subscription = None > for sm2mi in ingredients: > payable, fee_type = sm2mi.fee_payable() # eg., True, PAID_DATA > if payable: > subscription = billing_subscribe(sm2mi, fee_type) > if subscription: # we need to collect money for the > owner > self.change_form_template = 'payment.html' > context = billing_collect_context( > sm2mi, > subscription, > ) > # get everything into the payment_view context > if not extra_context: > extra_context = dict() > > extra_context.update(self.admin_site.each_context(request)) > extra_context.update(context) > self.admin_site.admin_view( > # call the Stripe mechanism > billing_payment_view( > request, > sm2mi, > subscription, > context=extra_context, > ) > ) > # only one sm2mi at a time > break > #if extra_context: > # logging.log(logging.DEBUG, '205 admin > {0}'.format(extra_context)) > return super(SubstanceAdmin, self).change_view( > request, object_id, form_url, extra_context > ) > > I reckon the Admin can do anything. It just takes some head scratching > > :) > > Mike > > On 23/02/2019 6:58 pm, Mike Dewhirst wrote: > > (Resend with urls which I previously omitted) > > In a 'Substance' app I have a Stripe payment facility working from within > the Admin. The problem is it spoils admin_urls so the user cannot get back > to the Substance Admin. When the Stripe work is done, how do I > re-initialise the admin urls? > > I want to display a success page with a link back to the substance page. I > can provide exactly the correct url but all it shows is an admin page with > no content. The correct url is /admin/substance/substance/<pk>/ and that > works only if the Stripe mechanism has not been called since the dev server > reloaded itself. > > I probably have an incorrect diagnosis here. The problem is most likely my > misunderstanding of how to use the Admin properly. Any help will be very > much appreciated. > > Thanks > > Mike > > The process uses ModelAdmin.change_view()[1] to call my > billing_payment_view()[2] which uses PaymentForm[3] and payment.html[4] > template to pass the necessary hidden vars. > > When the view executes (depending on whether payment is required) it pops > up a (Stripe js) credit card collection form with a [Pay] button and that > submits the detail to the Stripe API which in turn generates a token if > successful or an error message and re-executes the billing_payment_view > with request.POST including that detail plus all the hidden fields in the > form. The view goes on to process the detail, generate a receipt, send an > email to the payer and launch the billing_success_view()[5] and > success.html[6] template. > > > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-users+unsubscr...@googlegroups.com. > To post to this group, send email to django-users@googlegroups.com. > Visit this group at https://groups.google.com/group/django-users. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/4cf8ad94-da46-35e1-ba5a-d168de645561%40dewhirst.com.au > <https://groups.google.com/d/msgid/django-users/4cf8ad94-da46-35e1-ba5a-d168de645561%40dewhirst.com.au?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Django users" group. 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