def moderate_rel_objects(given, status, user = None):
"""
`given` can either be any model object or a queryset. Moderate given
object(s) and all specified related objects.
TODO: Permissions must be checked before each iteration.
"""
from django_monitor import model_from_queue
# Not sure how we can find whether `given` is a queryset or object.
# Now assume `given` is a queryset/related_manager if it has 'all'
if not given:
# given may become None. Stop there.
return
if hasattr(given, 'all'):
qset = given.all()
for obj in qset:
obj.moderate(status, user)
model = model_from_queue(qset.model)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(obj, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
else:
given.moderate(status, user)
model = model_from_queue(given.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(given, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def delete_handler(sender, instance, **kwargs):
""" When an instance is deleted, delete corresponding monitor_entries too"""
from django_monitor import model_from_queue
from django_monitor.models import MonitorEntry
from django.contrib.contenttypes.models import ContentType
if model_from_queue(sender):
me = MonitorEntry.objects.get_for_instance(instance)
if me:
me.delete()
# Delete monitor_entries of parents too
monitored_parents = filter(
lambda x: model_from_queue(x),
instance._meta.parents.keys()
)
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = instance._meta.get_ancestor_link(parent)
parent_pk = getattr(instance, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(
content_type = parent_ct, object_id = parent_pk
)
me.delete()
except MonitorEntry.DoesNotExist:
pass
def moderate_rel_objects(given, status, user=None):
"""
`given` can either be any model object or a queryset. Moderate given
object(s) and all specified related objects.
TODO: Permissions must be checked before each iteration.
"""
from django_monitor import model_from_queue
# Not sure how we can find whether `given` is a queryset or object.
# Now assume `given` is a queryset/related_manager if it has 'all'
if not given:
# given may become None. Stop there.
return
if hasattr(given, 'all'):
qset = given.all()
for obj in qset:
obj.moderate(status, user)
model = model_from_queue(qset.model)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(obj, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
else:
given.moderate(status, user)
model = model_from_queue(given.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(given, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def save_handler(sender, instance, **kwargs):
"""
The following things are done after creating an object in moderated class:
1. Creates monitor entries for object and its parents.
2. Auto-approves object, its parents & specified related objects if user
has ``moderate`` permission. Otherwise, they are put in pending.
"""
import django_monitor
from django_monitor.models import MonitorEntry
from django.contrib.contenttypes.models import ContentType
# Auto-moderation
user = get_current_user()
opts = instance.__class__._meta
mod_perm = '%s.moderate_%s' % (
opts.app_label.lower(), opts.object_name.lower()
)
if user and user.has_perm(mod_perm):
status = APPROVED_STATUS
else:
status = PENDING_STATUS
# Create corresponding monitor entry
if kwargs.get('created', None):
me = MonitorEntry.objects.create(
status = status,
content_object = instance,
timestamp = datetime.now()
)
me.moderate(status, user)
# Create one monitor_entry per moderated parent.
monitored_parents = filter(
lambda x: django_monitor.model_from_queue(x),
instance._meta.parents.keys()
)
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = instance._meta.get_ancestor_link(parent)
parent_pk = getattr(instance, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(
content_type = parent_ct, object_id = parent_pk
)
except MonitorEntry.DoesNotExist:
me = MonitorEntry(
content_type = parent_ct, object_id = parent_pk,
)
me.moderate(status, user)
# Moderate related objects too...
model = django_monitor.model_from_queue(instance.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(instance, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def save_handler(sender, instance, **kwargs):
"""
The following things are done after creating an object in moderated class:
1. Creates monitor entries for object and its parents.
2. Auto-approves object, its parents & specified related objects if user
has ``moderate`` permission. Otherwise, they are put in pending.
"""
import django_monitor
from django_monitor.models import MonitorEntry
from django.contrib.contenttypes.models import ContentType
# Auto-moderation
user = get_current_user()
opts = instance.__class__._meta
mod_perm = '%s.moderate_%s' % (opts.app_label.lower(),
opts.object_name.lower())
if user and user.has_perm(mod_perm):
status = APPROVED_STATUS
else:
status = PENDING_STATUS
# Create corresponding monitor entry
if kwargs.get('created', None):
me = MonitorEntry.objects.create(status=status,
content_object=instance,
timestamp=datetime.now())
me.moderate(status, user)
# Create one monitor_entry per moderated parent.
monitored_parents = filter(
lambda x: django_monitor.model_from_queue(x),
instance._meta.parents.keys())
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = instance._meta.get_ancestor_link(parent)
parent_pk = getattr(instance, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(content_type=parent_ct,
object_id=parent_pk)
except MonitorEntry.DoesNotExist:
me = MonitorEntry(
content_type=parent_ct,
object_id=parent_pk,
)
me.moderate(status, user)
# Moderate related objects too...
model = django_monitor.model_from_queue(instance.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(instance, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def moderate_related(self, obj, user, status):
"""Moderate related objects"""
model = model_from_queue(obj.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(obj, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def moderate_related(self, obj, user, status):
"""Moderate related objects"""
model = model_from_queue(obj.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(obj, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
def has_delete_permission(self, request, obj = None):
"""
If ``can_delete_approved`` is set to False in moderation queue and
the given object is approved, this will return False. Otherwise,
this behaves the same way as the parent class method does.
"""
model = model_from_queue(self.model)
if (
model and (not model['can_delete_approved']) and
obj is not None and obj.is_approved
):
return False
return super(MonitorAdmin, self).has_delete_permission(request, obj)
def has_delete_permission(self, request, obj = None):
"""
If ``can_delete_approved`` is set to False in moderation queue and
the given object is approved, this will return False. Otherwise,
this behaves the same way as the parent class method does.
"""
model = model_from_queue(self.model)
if (
model and (not model['can_delete_approved']) and
obj is not None and obj.is_approved
):
return False
return super(MonitorAdmin, self).has_delete_permission(request, obj)
def delete_handler(sender, instance, **kwargs):
""" When an instance is deleted, delete corresponding monitor_entries too"""
from django_monitor import model_from_queue
from django_monitor.models import MonitorEntry
from django.contrib.contenttypes.models import ContentType
if model_from_queue(sender):
me = MonitorEntry.objects.get_for_instance(instance)
if me:
me.delete()
# Delete monitor_entries of parents too
monitored_parents = filter(lambda x: model_from_queue(x),
instance._meta.parents.keys())
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = instance._meta.get_ancestor_link(parent)
parent_pk = getattr(instance, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(content_type=parent_ct,
object_id=parent_pk)
me.delete()
except MonitorEntry.DoesNotExist:
pass
def moderate(self, status, user = None, notes = ''):
""" developers may use this to moderate objects """
import django_monitor
getattr(self, monitor_name).moderate(status, user, notes)
# Auto-Moderate parents also
monitored_parents = filter(
lambda x: django_monitor.model_from_queue(x),
self._meta.parents.keys()
)
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = self._meta.get_ancestor_link(parent)
parent_pk = getattr(self, parent_pk_field.attname)
me = MonitorEntry.objects.get(
content_type = parent_ct, object_id = parent_pk
)
me.moderate(status, user)
def moderate_parents(self, obj, user, status):
"""Create one monitor_entry per moderated parent"""
monitored_parents = filter(lambda x: model_from_queue(x),
obj._meta.parents.keys())
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = obj._meta.get_ancestor_link(parent)
parent_pk = getattr(obj, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(content_type=parent_ct,
object_id=parent_pk)
except MonitorEntry.DoesNotExist:
me = MonitorEntry(
content_type=parent_ct,
object_id=parent_pk,
)
me.moderate(status, user)
def moderate_parents(self, obj, user, status):
"""Create one monitor_entry per moderated parent"""
monitored_parents = filter(
lambda x: model_from_queue(x),
obj._meta.parents.keys()
)
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = obj._meta.get_ancestor_link(parent)
parent_pk = getattr(obj, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(
content_type = parent_ct, object_id = parent_pk
)
except MonitorEntry.DoesNotExist:
me = MonitorEntry(
content_type = parent_ct, object_id = parent_pk,
)
me.moderate(status, user)
def moderate_selected(modeladmin, request, queryset, status):
"""
Generic action to moderate selected objects plus all related objects.
"""
opts = modeladmin.model._meta
# If moderation is disabled..
if not model_from_queue(modeladmin.model):
return 0
# Check that the user has required permission for the actual model.
# To reset to pending status, change_perm is enough. For all else,
# user need to have moderate_perm.
if (
(status == PENDING_STATUS and
not modeladmin.has_change_permission(request)
) or
(status != PENDING_STATUS and
not modeladmin.has_moderate_permission(request)
)
):
raise PermissionDenied
# Approved objects can not further be moderated.
queryset = queryset.exclude_approved()
# After moderating objects in queryset, moderate related objects also
q_count = queryset.count()
# We want to use the status display rather than abbreviations in logs.
status_display = STATUS_DICT[status]
if q_count:
#for obj in queryset:
#message = 'Changed status from %s to %s.' % (
# obj.get_status_display(), status_display
#)
#modeladmin.log_moderation(request, obj, message)
#me = MonitorEntry.objects.get_for_instance(obj)
moderate_rel_objects(queryset, status, request.user)
return q_count
def test_1_check_additional_fields(self):
"""
monitor puts some additional attrs to each moderated class.
Let's check for their existence.
"""
import django_monitor
qd_book = django_monitor.model_from_queue(Book)
monitor_name = qd_book['monitor_name']
status_name = qd_book['status_name']
self.assertEquals(hasattr(Book, monitor_name), True)
self.assertEquals(hasattr(Book, 'monitor_status'), True)
self.assertEquals(hasattr(Book, status_name), True)
self.assertEquals(hasattr(Book, 'get_monitor_status_display'), True)
self.assertEquals(hasattr(Book, 'moderate'), True)
self.assertEquals(hasattr(Book, 'approve'), True)
self.assertEquals(hasattr(Book, 'challenge'), True)
self.assertEquals(hasattr(Book, 'reset_to_pending'), True)
self.assertEquals(hasattr(Book, 'is_approved'), True)
self.assertEquals(hasattr(Book, 'is_challenged'), True)
self.assertEquals(hasattr(Book, 'is_pending'), True)
# monitor has changed the default manager, ``objects`` too.
self.assertEquals(
str(Book.objects)[:34], '<django_monitor.util.CustomManager')
def test_1_check_additional_fields(self):
"""
monitor puts some additional attrs to each moderated class.
Let's check for their existence.
"""
import django_monitor
qd_book = django_monitor.model_from_queue(Book)
monitor_name = qd_book['monitor_name']
status_name = qd_book['status_name']
self.assertEquals(hasattr(Book, monitor_name), True)
self.assertEquals(hasattr(Book, 'monitor_status'), True)
self.assertEquals(hasattr(Book, status_name), True)
self.assertEquals(hasattr(Book, 'get_monitor_status_display'), True)
self.assertEquals(hasattr(Book, 'moderate'), True)
self.assertEquals(hasattr(Book, 'approve'), True)
self.assertEquals(hasattr(Book, 'challenge'), True)
self.assertEquals(hasattr(Book, 'reset_to_pending'), True)
self.assertEquals(hasattr(Book, 'is_approved'), True)
self.assertEquals(hasattr(Book, 'is_challenged'), True)
self.assertEquals(hasattr(Book, 'is_pending'), True)
# monitor has changed the default manager, ``objects`` too.
self.assertEquals(
str(Book.objects)[:34], '<django_monitor.util.CustomManager'
)
def moderate_selected(modeladmin, request, queryset, status):
"""
Generic action to moderate selected objects plus all related objects.
"""
# If moderation is disabled..
if not model_from_queue(modeladmin.model):
return 0
# Check that the user has required permission for the actual model.
# To reset to pending status, change_perm is enough. For all else,
# user need to have moderate_perm.
if ((status == PENDING_STATUS
and not modeladmin.has_change_permission(request))
or (status != PENDING_STATUS
and not modeladmin.has_moderate_permission(request))):
raise PermissionDenied
# Approved objects can not further be moderated.
queryset = queryset.exclude_approved()
# After moderating objects in queryset, moderate related objects also
q_count = queryset.count()
# We want to use the status display rather than abbreviations in logs.
status_display = STATUS_DICT[status]
if q_count:
#for obj in queryset:
#message = 'Changed status from %s to %s.' % (
# obj.get_status_display(), status_display
#)
#modeladmin.log_moderation(request, obj, message)
#me = MonitorEntry.objects.get_for_instance(obj)
moderate_rel_objects(queryset, status, request.user)
return q_count
def is_monitored(self):
"""Returns whether the underlying model is monitored or not."""
return bool(model_from_queue(self.model))
def save_handler(sender, instance, **kwargs):
"""
The following things are done after creating an object in moderated class:
1. Creates monitor entries for object and its parents.
2. Auto-approves object, its parents & specified related objects if user
has ``moderate`` permission. Otherwise, they are put in pending.
"""
import django_monitor
# Auto-moderation
user = get_current_user()
opts = instance.__class__._meta
mod_perm = '%s.moderate_%s' % (
opts.app_label.lower(), opts.object_name.lower()
)
if user and user.has_perm(mod_perm):
status = APPROVED_STATUS
else:
status = PENDING_STATUS
# Create corresponding monitor entry
if kwargs.get('created', None):
from django_monitor import _queue
me = MonitorEntry.objects.create(
status = status,
content_object = instance,
timestamp = datetime.now()
)
me.moderate(status, user)
# Create one monitor_entry per moderated parent.
monitored_parents = filter(
lambda x: django_monitor.model_from_queue(x),
instance._meta.parents.keys()
)
for parent in monitored_parents:
parent_ct = ContentType.objects.get_for_model(parent)
parent_pk_field = instance._meta.get_ancestor_link(parent)
parent_pk = getattr(instance, parent_pk_field.attname)
try:
me = MonitorEntry.objects.get(
content_type = parent_ct, object_id = parent_pk
)
except MonitorEntry.DoesNotExist:
me = MonitorEntry(
content_type = parent_ct, object_id = parent_pk,
)
me.moderate(status, user)
# Moderate related objects too...
model = django_monitor.model_from_queue(instance.__class__)
if model:
for rel_name in model['rel_fields']:
rel_obj = getattr(instance, rel_name, None)
if rel_obj:
moderate_rel_objects(rel_obj, status, user)
if callable(_queue[instance.__class__]['notify_moderators']):
if not _queue[instance.__class__]['notify_moderators'](instance):
return
if MODERATOR_LIST:
from django.contrib.sites.models import Site
domain = Site.objects.get(id=settings.SITE_ID).domain
status = me.get_status_display()
instance_class = instance.__class__.__name__
app_label = instance._meta.app_label
long_desc = _queue[instance.__class__]['long_desc']
# message
message = _long_desc(instance, long_desc)
if status == 'Pending':
message += "\n\nTo moderate, go to http://%s%s?ot=desc&status=IP&o=2" % (domain, reverse('admin:%s_%s_changelist' % (app_label, instance_class.lower())))
# subject
key = "%s:%s" % (instance_class, status)
# if me.moderation_status_by and me.moderation_status_by.username == 'gatekeeper_automod':
# key = "%s:auto" % key
subject = "[%s] New monitor object on %s" % (key, domain)
# sender
from_addr = settings.DEFAULT_FROM_EMAIL
send_mail(subject, message, from_addr, MODERATOR_LIST, fail_silently=True)
def is_monitored(self):
"""Returns whether the underlying model is monitored or not."""
return bool(model_from_queue(self.model))
