def images_reg(request, page=1):
form = imagefilterform_factory(request)(request.GET)
if form.is_valid():
lookup_args={}
qs = Image.objects.filter(is_public=True).order_by('caption', '-date_added')
for (key, value) in form.cleaned_data.items():
if value:
if value == 'all':
# ugly hack to get content type, should be fixed
model = getattr(Image.objects.get(pk=1), key).model
q_object = Q()
for value in model.objects.values('name'):
q_object = q_object | Q(**{'%s__name' % key: value['name']})
qs = qs.filter(q_object).distinct()
else:
lookup_args.update({'%s__name' % key: value})
qs = qs.filter(**lookup_args)
# filter communications and archives
if not request.user.is_staff:
for value in Communications.objects.values('name'):
qs = qs.exclude(communications__name=value['name'])
for value in Archive.objects.values('name'):
qs = qs.exclude(archives__name=value['name'])
image_paginator = Paginator(qs, getattr(settings, 'PAGINATE_BY', 25))
try:
images = image_paginator.page(page)
except (EmptyPage, InvalidPage):
images = image_paginator.page(image_paginator.num_pages)
" Initialize variables "
in_leading_range = in_trailing_range = False
pages_outside_leading_range = pages_outside_trailing_range = range(0)
page = images
if (page.paginator.num_pages <= LEADING_PAGE_RANGE_DISPLAYED):
in_leading_range = in_trailing_range = True
page_numbers = page.paginator.page_range
elif (page.number <= LEADING_PAGE_RANGE):
in_leading_range = True
page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= page.paginator.num_pages]
pages_outside_leading_range = [n + page.paginator.num_pages for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
elif (page.number > page.paginator.num_pages - TRAILING_PAGE_RANGE):
in_trailing_range = True
page_numbers = [n for n in range(page.paginator.num_pages - TRAILING_PAGE_RANGE_DISPLAYED + 1, page.paginator.num_pages + 1) if n > 0 and n <= page.paginator.num_pages]
pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
else:
page_numbers = [n for n in range(page.number - ADJACENT_PAGES, page.number + ADJACENT_PAGES + 1) if n > 0 and n <= page.paginator.num_pages]
pages_outside_leading_range = [n + page.paginator.num_pages for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
context = {
"page_numbers": page_numbers,
"in_leading_range" : in_leading_range,
"in_trailing_range" : in_trailing_range,
"pages_outside_leading_range": pages_outside_leading_range,
"pages_outside_trailing_range": pages_outside_trailing_range
}
context.update(
{'images':images,
'form':form,
'query':request.GET.urlencode()})
return render_to_response(
'image_list.html',
RequestContext(
request,
context))
else:
return HttpResponseBadRequest(form.errors)
def image_front_reg(request, page=1):
image_form = imagefilterform_factory(request)()
return render_to_response('image_front.html', RequestContext(request, {'form':image_form,}))
