def get_filter(request):
"""When a user selects a new report type, get the proper filter form and
render it as an html fragment to display for user"""
try:
report = reports.report_class(request.GET.get("report_type"))
except ValueError:
raise Http404("Unknown report type")
template = get_template("_form_horizontal.html")
content = template.render({'form': report.filter_class().form})
formats = [f for f in models.SavedReport.FORMATS if f[0] in report.formats]
return JsonResponse({'errors': [], 'filter': content, 'formats': formats})
def process_form_post(post_data, user, instance):
"""Handle validing form and filter form for views"""
form = ReportForm(post_data, instance=instance)
form.is_valid()
notes_formset = ReportNoteFormSet(post_data, instance=instance)
notes_formset.is_valid()
base_opts = {'report_id': post_data.get("report_id")}
base_opts.update(form.cleaned_data)
filter_form = None
all_valid = False
report = None
if not (form.is_valid()
and notes_formset.is_valid()) and "report_type" not in form.errors:
# something wrong with base form, but we know what report_type we're trying to produce
# so validate that form too
notes = notes_formset.cleaned_data if notes_formset.is_valid() else []
ReportClass = reports.report_class(form.cleaned_data['report_type'])
report = ReportClass(base_opts=base_opts,
report_opts=post_data,
notes=notes,
user=user)
filter_form = report.get_filter_form()
filter_form.is_valid()
elif form.is_valid():
ReportClass = reports.report_class(form.cleaned_data['report_type'])
notes = notes_formset.cleaned_data if notes_formset.is_valid() else []
report = ReportClass(base_opts=base_opts,
report_opts=post_data,
notes=notes,
user=user)
filter_form = report.get_filter_form()
if filter_form.is_valid() and notes_formset.is_valid():
all_valid = report.filter_form_valid(filter_form)
return all_valid, report, form, filter_form, notes_formset
def get_report_type_display(self):
return report_class(self.report_type).name
def get_report(self, user=None):
ReportClass = report_class(self.report_type)
return ReportClass(base_opts=self.base_opts, report_opts=self.filters)
def get_filter_class(self):
return report_class(self.report_type).filter_class