1 from django.db.models import signals

     2 from django.conf import settings

     3 from django.contrib.auth.models import User, Group 

     4 from ldt.core.models import Owner

     5 from ldt.user.models import ldt, IriGroup

     6 from django.contrib.contenttypes.models import ContentType

     7 # import logging

     8 from django.core.exceptions import ObjectDoesNotExist

     9 

    10     

    11 def post_save_ldt(instance, raw, created, **kwargs):

    12     signals.post_save.send(sender=User, instance=instance, raw=raw, created=created)     

    13     

    14 signals.post_save.connect(post_save_ldt, ldt) 

    15 

    16 def post_save_irigroup(instance, raw, created, **kwargs):

    17     signals.post_save.send(sender=Group, instance=instance, raw=raw, created=created)

    18     

    19 signals.post_save.connect(post_save_irigroup, IriGroup) 

    20 

    21 def post_save_user(instance, raw, created, **kwargs):

    22     if created:

    23         try:

    24             owner = Owner.objects.get(user=instance)

    25         except ObjectDoesNotExist:

    26             owner=Owner(user=instance)

    27             owner.save() 

    28     

    29 signals.post_save.connect(post_save_user, User) 

    30 

    31 def post_save_group(instance, raw, created, **kwargs):

    32     if created:

    33         try:

    34             owner = Owner.objects.get(group=instance)

    35         except ObjectDoesNotExist:

    36             owner=Owner(group=instance)

    37             owner.save()

    38     

    39 signals.post_save.connect(post_save_group, Group) 

    40 

    41     

    42 def test_cms():

    43     if 'cms' in settings.INSTALLED_APPS:

    44         return True

    45     else:

    46         return False

    47         

    48 def test_ldt():

    49     if 'ldt.ldt_utils' in settings.INSTALLED_APPS:

    50         return True

    51     else:

    52         return False

    53 

    54 def get_content_type_list() :

    55     content_type_list = []

    56     if test_cms():

    57         content_type = ContentType.objects.get(app_label='cms', model='page')

    58         content_type_list.append(content_type)

    59         content_type = ContentType.objects.get(app_label='snippet', model='snippet')

    60         content_type_list.append(content_type)

    61     # if test_ldt():

    62         # content_type = ContentType.objects.get(app_label='ldt', model='content')

    63         # content_type_list.append(content_type)

    64     return content_type_list

    65 

    66