def active(patterns, tag = 'active', exact = False, *args):
"""
Checks if a given regex pattern is the current request path.
Useful for seeing if a current menu item is active.
Arguments:
patterns: a pattern for URL reverse or a regex. Can be a string separated by commas for multiple
tag: an optional string to return if the pattern is matched. Defaults to active.
exact: whether an exact match is required
Usage:
<a class="{% active "^/services/" %}" href="/services/">Services</a>
"""
request = get_request()
patterns = patterns.split(',')
for pattern in patterns:
try:
pattern = reverse(pattern, args=args)
except NoReverseMatch:
pass
if exact:
if request.path == pattern:
return tag
else:
if re.search(pattern, request.path):
return tag
return ''
def add_to_session(target, read_only):
"""
This adds a hash that identifies the contents of a wall of comments_list in the session
This hash will get checked against when loading more comments, to make sure
They are allowed to load the content they are asking for
The hashing algorithm is sha224
Arguments
target: the target(s) that are getting hashed
"""
# for security, store a hash of this comments conetents in the users session
request = get_request()
# create our list if nonexistant
if not 'primer_comment_hashes' in request.session:
request.session['primer_comment_hashes'] = {}
# convert the stream to a serialized list of content_types and pks
target_list = get_content_types_list(target)
comment_hash = get_content_types_hash(target_list)
# add it to the session
request.session['primer_comment_hashes'][comment_hash] = {
'content_types' : target_list,
'read_only' : bool(read_only),
'blah' : 'foo'
}
request.session.save()
print read_only
return comment_hash
def active(patterns, tag='active', exact=False, *args):
"""
Checks if a given regex pattern is the current request path.
Useful for seeing if a current menu item is active.
Arguments:
patterns: a pattern for URL reverse or a regex. Can be a string separated by commas for multiple
tag: an optional string to return if the pattern is matched. Defaults to active.
exact: whether an exact match is required
Usage:
<a class="{% active "^/services/" %}" href="/services/">Services</a>
"""
request = get_request()
patterns = patterns.split(',')
for pattern in patterns:
try:
pattern = reverse(pattern, args=args)
except NoReverseMatch:
pass
if exact:
if request.path == pattern:
return tag
else:
if re.search(pattern, request.path):
return tag
return ''
def render(args=None, use_request_context = True, request=None):
'''
Magic render... steal the request from the calling function.
The template is determinted by whatever is set in args.template
and lastly, pass in any of their arguments
requires the primer.middleware.AutoMiddleware for the extra request parameters
'''
#get the request out of the stack
if request is None:
request = get_request()
#make args an empty dictionary if it is none so we can merge it with kwargs
if not args:
args = {}
#check to see what template we should render
#if the dev passed one, honor that, otherwise use the one determined in primer middleware
if not 'view_template' in args:
args['view_template'] = request.primer.get('view_template')
if use_request_context:
return django_render(request, args['view_template'], args, context_instance=RequestContext(request))
else:
return django_render(request, args['view_template'], args)
def __init__(self, *args, **kwargs):
super(CommentForm, self).__init__(*args, **kwargs)
# so, we hid it in our default form, but we want to support
# non authenticated comments lists, so re-show the fields
request = get_request()
if not request.user.is_authenticated():
self.fields['name'].widget = forms.TextInput(attrs = {'placeholder' : 'Name'})
self.fields['name'].required = True
self.fields['email'].widget = forms.TextInput(attrs = {'placeholder' : 'Email'})
self.fields['email'].required = True
def get_channels_for_user(self, user):
"""
Accepts a single user object and returns their
randomized channel names that are stored int their sessions
"""
request = get_request()
# get the sessions for authenticated users. We have patched a user onto the sessions table
if user is not request.user or request.user.is_authenticated():
sessions = user.sessions.filter(expire_date__gt = datetime.now())
return [ session.get_decoded().get('push_channel_id') for session in sessions if session.get_decoded().get('push_channel_id') ]
# our user is not authenticated which means it must be the current logged in user
elif user == request.user:
return [ request.session.get('push_channel_id') ]
def get_channels_for_user(self, user):
"""
Accepts a single user object and returns their
randomized channel names that are stored int their sessions
"""
request = get_request()
# get the sessions for authenticated users. We have patched a user onto the sessions table
if user is not request.user or request.user.is_authenticated():
sessions = user.sessions.filter(expire_date__gt=datetime.now())
return [
session.get_decoded().get('push_channel_id')
for session in sessions
if session.get_decoded().get('push_channel_id')
]
# our user is not authenticated which means it must be the current logged in user
elif user == request.user:
return [request.session.get('push_channel_id')]
def send(self):
"""
Send and or save the actual notification
"""
request = get_request()
self.tags = '%s %s' % (self.tags, self.type)
# if we still dont have any users, set it to the user in the request.
# We do it here and not in model init to avoid redundant calls to get_request
# when we might be saving the model directly
if not len(self.users):
self.users = [request.user]
# if the store option is 1 or 2, we will store the notification
if self.store == 1 or self.store == 2:
# start by saving the actual notification
notification = NotificationStore(message=self.message,
target=self.get_target(),
type=self.type,
sender=self.sender,
data=self.data).save()
# loop through and create following links for users
followers_to_save = []
for user in self.users:
# catch if is is an unauthenticated user, we wont save
if user == request.user and not request.user.is_authenticated(
):
continue
else:
followers_to_save.append(
UserNotification(user=user, notification=notification))
# bulk save the user links
UserNotification.objects.bulk_create(followers_to_save)
# update the users notification counts
for user in self.users:
push_count_update(user)
# here we check to see that the notification should actually be sent, which is any storage level except 2
if self.store != 2:
for user in self.users:
# push our notification is push is set to true and we have a push service
if self.push and PushService:
# here we have a user making a request that is not ajax and the push notification is supposed to go to them
# it will never make it there because of the page request, so just catch it and send it through normally
if not request.is_ajax() and user == request.user:
messages.add_message(request,
messages.INFO,
self,
extra_tags=self.tags)
else:
# we will send through our arbitrary data with the message
push_data = {
'message': self.message,
'tags': self.tags
}
if self.data: push_data.update(self.data)
PushService.send(event='notification.new-notification',
data=push_data,
users=user)
else:
if user == request.user:
messages.add_message(request,
messages.INFO,
self,
extra_tags=self.tags)
def send(self):
"""
Send and or save the actual notification
"""
request = get_request()
self.tags = '%s %s' % (self.tags, self.type)
# if we still dont have any users, set it to the user in the request.
# We do it here and not in model init to avoid redundant calls to get_request
# when we might be saving the model directly
if not len(self.users):
self.users = [request.user]
# if the store option is 1 or 2, we will store the notification
if self.store == 1 or self.store == 2:
# start by saving the actual notification
notification = NotificationStore(
message = self.message,
target = self.get_target(),
type = self.type,
sender = self.sender,
data = self.data
).save()
# loop through and create following links for users
followers_to_save = []
for user in self.users:
# catch if is is an unauthenticated user, we wont save
if user == request.user and not request.user.is_authenticated():
continue
else:
followers_to_save.append(UserNotification(user = user, notification = notification))
# bulk save the user links
UserNotification.objects.bulk_create(followers_to_save)
# update the users notification counts
for user in self.users:
push_count_update(user)
# here we check to see that the notification should actually be sent, which is any storage level except 2
if self.store != 2:
for user in self.users:
# push our notification is push is set to true and we have a push service
if self.push and PushService:
# here we have a user making a request that is not ajax and the push notification is supposed to go to them
# it will never make it there because of the page request, so just catch it and send it through normally
if not request.is_ajax() and user == request.user:
messages.add_message(request, messages.INFO, self, extra_tags = self.tags)
else:
# we will send through our arbitrary data with the message
push_data = {'message' : self.message, 'tags' : self.tags}
if self.data: push_data.update(self.data)
PushService.send(
event = 'notification.new-notification',
data = push_data,
users = user
)
else:
if user == request.user:
messages.add_message(request, messages.INFO, self, extra_tags = self.tags)