本文整理汇总了Python中photos.models.Photo.viewables方法的典型用法代码示例。如果您正苦于以下问题：Python Photo.viewables方法的具体用法？Python Photo.viewables怎么用？Python Photo.viewables使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类photos.models.Photo的用法示例。
在下文中一共展示了Photo.viewables方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_photo_detail
# 需要导入模块: from photos.models import Photo [as 别名]
# 或者: from photos.models.Photo import viewables [as 别名]
def get_photo_detail( request, object_id=None, photo_id=None, event_id=None, photo_detail_type=None, is_render_to_string=False ):
# time_start = datetime.now()
ct_event = ContentType.objects.get_for_model(Event)
ct_review = ContentType.objects.get_for_model(Review)
user = request.user
if not photo_id or not photo_detail_type:
photo_id = request.POST['photo_id']
photo_detail_type = request.POST['photo_detail_type']
#from view
if event_id:
# only place and user profile have event photos
object_id = event_id
else:
# from view
if object_id:
pass
# from ajax
else:
object_id = request.POST.get('object_id', None)
photo = Photo.objects.get(pk=photo_id)
photo_owner = photo.user
# time_end = datetime.now()
# time_elapsed = total_milliseconds(time_end - time_start)
# print "Stage 0.5: %d" % time_elapsed
# if not p_photo.viewable_by(user):
# raise Exception("You don't have permission to see this photo.")
# if is_render_to_string:
# raise Exception("You don't have permission to see this photo.")
# else:
# raise Exception("You don't have permission to see this photo.")
#
# if user.is_anonymous():
# raise Exception('you are not a site user')
# time_start = time_end
# time_end = datetime.now()
# time_elapsed = total_milliseconds(time_end - time_start)
# print "Stage 1: %d" % time_elapsed
#===========================================================================
# special case for the view of event photo detail page
#===========================================================================
if photo.content_type == ct_event:
photo_detail_type = PhotoDetailType.EVENT_PHOTO
object_id = photo.object_id
url_4_html5 = reverse('event-photo-detail', args=[object_id, photo.id])
if photo_detail_type == PhotoDetailType.PLACE_PHOTO:
photos = Photo.viewables(user).filter( place=photo.place.id ).exclude(content_type=ct_event).order_by('-created')
url_4_html5 = reverse('place-photo-detail', args=[photo.place.id, photo.id]).replace('None', '')
elif photo_detail_type == PhotoDetailType.PLACE_REVIEW:
photos = Photo.viewables(user).filter( place=photo.place.id, content_type=ct_review ).order_by('-created')
url_4_html5 = reverse('place-review-detail', args=[photo.place.id, photo.id])
elif photo_detail_type == PhotoDetailType.DISH_REVIEW:
photos = Photo.viewables(user).filter( dish=photo.dish.id, content_type=ct_review ).order_by('-created')
url_4_html5 = reverse('dish-review-detail', args=[photo.dish.id, photo.id])
elif photo_detail_type == PhotoDetailType.USER_PHOTO:
photos = Photo.viewables(user).filter( user=photo_owner, content_type=ct_review).order_by('-created')
url_4_html5 = reverse('userprofile-photo-detail', args=[photo_owner.id, photo.id]).replace('None', '')
elif photo_detail_type == PhotoDetailType.EVENT_PHOTO:
event = Event.objects.get(pk=object_id)
photos = Photo.viewables(user).filter(object_id=event.id).order_by('-created')
url_4_html5 = reverse('userprofile-photo-detail', args=[photo_owner.id, photo.id])
else:
raise Http404
# print "photo_detail_type: %s" % photo_detail_type
#===========================================================================
# keep photo sequence into session
#===========================================================================
#ppdl is acronym of Privacy Photo Detail List
ppdl = request.session.get('ppdl', [] )
def create_session():
request.session['ppdl'] = list(photos)
request.session['ppdl_created'] = datetime.utcnow()
request.session['ppdl_type'] = photo_detail_type
# time_start = time_end
# time_end = datetime.now()
# time_elapsed = total_milliseconds(time_end - time_start)
# print "Stage 2: %d" % time_elapsed
# save ppdl in session at the first time user access a detail page
if not ppdl:
create_session()
else:
# ppdl = request.session['ppdl']
ppdl_created = request.session['ppdl_created']
#.........这里部分代码省略.........