def show_item(request, app_name='', model_name='', object_id=None, template='dorsale/show_item.html', _c=0):
"""
Display one object: `app_name.model_name(id=object_id)`.
Render 404 if object is not available. Allow customization by `template`.
Available variables in the template:
:item: the requested object
:item_type: ContentType of the requested object
:form: ModelForm for this object
:notes: Notes on this object
"""
if not object_id:
return render_404(request, locals())
object_model = get_model(app_name, model_name)
try:
item = object_model.objects.mine(request.user.id).get(pk=object_id)
item_type = ContentType.objects.get_for_model(item)
if hasattr(item, 'notes'):
notes = item.notes.all()
# else:
# notes = Note.objects.filter(content_type__pk=item_type.id, object_id=object_id)
except:
return render_404(request, locals())
form = ModelFormFactory(object_model, user=request.user, instance=item, disabled=True)
if not form.visible_fields() and _c < 3: # sometimes it works only in the second try, why?
return show_item(request, app_name, model_name, object_id, template, _c + 1)
return render(request, template, locals())
def show_item(request, app_name='', model_name='', object_id=None, template='dorsale/show_item.html', _c=0):
"""
Display one object: `app_name.model_name(id=object_id)`.
Render 404 if object is not available. Allow customization by `template`.
Available variables in the template:
:item: the requested object
:item_type: ContentType of the requested object
:form: ModelForm for this object
:notes: Notes on this object
"""
if not object_id:
return render_404(request, locals())
object_model = get_model(app_name, model_name)
try:
item = object_model.objects.mine(request.user.id).get(pk=object_id)
item_type = ContentType.objects.get_for_model(item)
if hasattr(item, 'notes'):
notes = item.notes.all()
# else:
# notes = Note.objects.filter(content_type__pk=item_type.id, object_id=object_id)
except:
return render_404(request, locals())
form = ModelFormFactory(object_model, user=request.user, instance=item, disabled=True)
if not form.visible_fields() and _c < 3: # sometimes it works only in the second try, why?
return show_item(request, app_name, model_name, object_id, template, _c + 1)
return render_to_response(template, locals(), context_instance=RequestContext(request))
