class RenderPatternView(TemplateView):
http_method_names = ("get",)
template_name = get_pattern_base_template_name()
@method_decorator(xframe_options_sameorigin)
def get(self, request, pattern_template_name=None):
pattern_template_ancestors = get_template_ancestors(
pattern_template_name,
context=get_pattern_context(self.kwargs["pattern_template_name"]),
)
pattern_is_fragment = set(pattern_template_ancestors).isdisjoint(
set(get_base_template_names())
)
try:
rendered_pattern = render_pattern(request, pattern_template_name)
except TemplateIsNotPattern:
raise Http404
if pattern_is_fragment:
context = self.get_context_data()
context["pattern_library_rendered_pattern"] = rendered_pattern
return self.render_to_response(context)
return HttpResponse(rendered_pattern)
class RenderPatternView(TemplateView):
http_method_names = ('get', )
template_name = get_pattern_base_template_name()
@method_decorator(xframe_options_sameorigin)
def get(self, request, pattern_template_name=None):
try:
rendered_pattern = render_pattern(request, pattern_template_name)
except TemplateIsNotPattern:
raise Http404
context = self.get_context_data()
context['pattern_library_rendered_pattern'] = rendered_pattern
return self.render_to_response(context)
class RenderPatternView(TemplateView):
http_method_names = ('get', )
template_name = get_pattern_base_template_name()
def get(self, request, pattern_template_name=None):
try:
rendered_pattern = render_pattern(request, pattern_template_name)
except TemplateIsNotPattern:
return HttpResponseBadRequest()
# Do not render page patterns as part of the base template
# because it should already extend base template
if is_pattern_type(pattern_template_name, 'pages'):
return HttpResponse(rendered_pattern)
context = self.get_context_data()
context['pattern_library_rendered_pattern'] = rendered_pattern
return self.render_to_response(context)
def render_pattern(self, request, pattern_template_name):
rendered_pattern = render_pattern(request, pattern_template_name)
# If we don’t wrap fragments in the base template, we can simply render the pattern and return as-is.
if not self.wrap_fragments:
return rendered_pattern
pattern_template_ancestors = get_template_ancestors(
pattern_template_name,
context=get_pattern_context(pattern_template_name),
)
pattern_is_fragment = set(pattern_template_ancestors).isdisjoint(
set(get_base_template_names()))
if pattern_is_fragment:
base_template = get_pattern_base_template_name()
context = get_pattern_context(base_template)
context['pattern_library_rendered_pattern'] = rendered_pattern
return render_to_string(base_template,
request=request,
context=context)
else:
return rendered_pattern