def photo_detail(request, slug, photo_id):
'''Gets a photo resource for permalink display'''
# hearing = get_object_or_404(Hearing, slug=slug)
event = search_one_or_404('hearings', 'public events', slug=slug).object
photo = event.photos.get(pk=photo_id)
photos = event.photos.filter(name__lt=photo.name).order_by('-name')
previous_photo = photos[0] if len(photos) > 0 else None
photos = event.photos.filter(name__gt=photo.name).order_by('name')
next_photo = photos[0] if len(photos) > 0 else None
if request.user.is_anonymous():
messages.warning(request, mark_safe('You need to be logged in to tag photos. <a href="/login/">Login or register now »</a>'))
context = {
'event': event,
'photo': photo,
'fullsize': photo.get_size(FULLSIZE_WIDTH),
'annotations': photo.annotations.published(request.user),
'previous_photo': previous_photo,
'next_photo': next_photo,
}
return render(request, "photos/photo_detail.html", context)
def photo_annotations(request, slug, photo_id):
'''Handles all photo annotation CRUD operations'''
size = int(request.GET.get('size', FULLSIZE_WIDTH))
action = request.GET.get('action', 'get')
event = search_one_or_404('hearings', 'public events', slug=slug).object
try:
photo = event.photos.get(pk=photo_id)
except Photo.DoesNotExist:
raise Http404
sized_photo = photo.get_size(size)
cannot_edit_error = HttpResponse('You cannot edit this annotation', status=400)
field_error = HttpResponse('Please provide all required fields', status=400)
if action == 'save':
try:
id = request.GET['id']
x = int(request.GET['left'])
y = int(request.GET['top'])
width = int(request.GET['width'])
height = int(request.GET['height'])
first = request.GET['first']
last = request.GET['last']
organization = request.GET['org']
title = request.GET['title']
except KeyError:
return field_error
if id == 'new':
annot = sized_photo.create_annotation(x, y, width, height, user=request.user)
else:
try:
id = int(id)
annot = photo.annotations.get(id=id)
except Photo.DoesNotExist:
raise Http404
if annot.is_editable_by(request.user):
x, y, width, height = sized_photo.size_annotation(x, y, width, height)
annot.x_pct = x
annot.y_pct = y
annot.width_pct = width
annot.height_pct = height
annot.first_name = first
annot.last_name = last
annot.title = title
annot.organization = organization
if request.user.is_staff:
annot.is_public = True
annot.save()
else:
return cannot_edit_error
return HttpResponse(json.dumps(annot.to_dict(sized_photo.width, sized_photo.height, request.user)),
mimetype='application/json')
elif action == 'delete':
try:
id = int(request.GET['id'])
annot = photo.annotations.get(id=id)
except KeyError:
return field_error
except Annotation.DoesNotExist:
raise Http404
if annot.is_editable_by(request.user):
annot.delete()
return HttpResponse(json.dumps(True), mimetype='application/json')
else:
return cannot_edit_error
else:
annotations = sized_photo.annotations_as_user(request.user)
return HttpResponse(json.dumps(annotations), mimetype='application/json')
