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''' -- imports from python libraries -- '''
# import os -- Keep such imports here
import json
''' -- imports from installed packages -- '''
from django.http import HttpResponseRedirect
from django.http import HttpResponse
from django.core.urlresolvers import reverse
from django.shortcuts import render_to_response # , render
from django.template import RequestContext
# from django.template.defaultfilters import slugify
from django.utils.decorators import method_decorator
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.views.generic import View
try:
from bson import ObjectId
except ImportError: # old pymongo
from pymongo.objectid import ObjectId
''' -- imports from application folders/files -- '''
from gnowsys_ndf.settings import GAPPS, GSTUDIO_GROUP_AGENCY_TYPES, GSTUDIO_NROER_MENU, GSTUDIO_NROER_MENU_MAPPINGS
# from gnowsys_ndf.ndf.models import GSystemType, GSystem, Group, Triple
from gnowsys_ndf.ndf.models import node_collection, triple_collection
from gnowsys_ndf.ndf.views.ajax_views import set_drawer_widget
from gnowsys_ndf.ndf.templatetags.ndf_tags import get_all_user_groups # get_existing_groups
from gnowsys_ndf.ndf.views.methods import *
from gnowsys_ndf.ndf.org2any import org2html
# ######################################################################################################################################
group_gst = node_collection.one({'_type': 'GSystemType', 'name': u'Group'})
gst_group = group_gst
app = gst_group
moderating_group_gst = node_collection.one({'_type': 'GSystemType', 'name': u'ModeratingGroup'})
file_gst = node_collection.one({'_type': 'GSystemType', 'name': 'File'})
page_gst = node_collection.one({'_type': 'GSystemType', 'name': 'Page'})
task_gst = node_collection.one({'_type': 'GSystemType', 'name': 'Task'})
# ######################################################################################################################################
# V I E W S D E F I N E D F O R G A P P -- ' G R O U P '
# ######################################################################################################################################
class CreateGroup(object):
"""
Creates group.
Instantiate group with request as argument
"""
def __init__(self, request):
super(CreateGroup, self).__init__()
self.request = request
self.moderated_groups_member_of = ['ProgramEventGroup',\
'CourseEventGroup', 'PartnerGroup', 'ModeratingGroup']
def is_group_exists(self, arg_group_name):
'''
Checks if group with the given name exists.
Returns Bool.
- True: If group exists.
- False: If group doesn't exists.
'''
# explicitely using "find_one" query
group = node_collection.find_one({'_type': 'Group', 'name': unicode(arg_group_name)})
if group:
return True
else:
return False
def get_group_fields(self, group_name, **kwargs):
'''
function to fill the empty group object with values supplied.
- group name is must and it's first argument.
- group information may be sent either from "request" or from "kwargs".
# If arg is kwargs, provide following dict as kwargs arg to this function.
group_fields = {
'altnames': '', 'group_type': '', 'edit_policy': '',
'agency_type': '', 'moderation_level': '',
...., ...
}
# call in following way
class_instance_var.get_group_fields(group_name, **group_fields)
(NOTE: use ** before dict variables, in above case it's group_fields so it's: **group_fields)
'''
# getting the data into variables
name = group_name
# to check if existing group is getting edited
node_id = kwargs.get('node_id', None)
if kwargs.get('altnames', ''):
altnames = kwargs.get('altnames', name)
else:
altnames = self.request.POST.get('altnames', name).strip()
if kwargs.get('group_type', ''):
group_type = kwargs.get('group_type', '')
else:
group_type = self.request.POST.get('group_type', '')
if kwargs.get('access_policy', ''):
access_policy = kwargs.get('access_policy', group_type)
else:
access_policy = self.request.POST.get('access_policy', group_type)
if kwargs.get('edit_policy', ''):
edit_policy = kwargs.get('edit_policy', '')
else:
edit_policy = self.request.POST.get('edit_policy', '')
if kwargs.get('subscription_policy', ''):
subscription_policy = kwargs.get('subscription_policy', 'OPEN')
else:
subscription_policy = self.request.POST.get('subscription_policy', "OPEN")
if kwargs.get('visibility_policy', ''):
visibility_policy = kwargs.get('visibility_policy', 'ANNOUNCED')
else:
visibility_policy = self.request.POST.get('visibility_policy', 'ANNOUNCED')
if kwargs.get('disclosure_policy', ''):
disclosure_policy = kwargs.get('disclosure_policy', 'DISCLOSED_TO_MEM')
else:
disclosure_policy = self.request.POST.get('disclosure_policy', 'DISCLOSED_TO_MEM')
if kwargs.get('encryption_policy', ''):
encryption_policy = kwargs.get('encryption_policy', 'NOT_ENCRYPTED')
else:
encryption_policy = self.request.POST.get('encryption_policy', 'NOT_ENCRYPTED')
if kwargs.get('agency_type', ''):
agency_type = kwargs.get('agency_type', 'Other')
else:
agency_type = self.request.POST.get('agency_type', 'Other')
if kwargs.get('content_org', ''):
content_org = kwargs.get('content_org', '')
else:
content_org = self.request.POST.get('content_org', '')
# whenever we are passing int: 0, condition gets false
# therefor casting to str
if str(kwargs.get('moderation_level', '')):
moderation_level = kwargs.get('moderation_level', '-1')
else:
moderation_level = self.request.POST.get('moderation_level', '-1')
if node_id:
# Existing group: if node_id exists means group already exists.
# So fetch that group and use same object to override the fields.
group_obj = node_collection.one({'_id': ObjectId(node_id)})
else:
# New group: instantiate empty group object
group_obj = node_collection.collection.Group()
# filling the values with variables in group object:
group_obj.name = unicode(name)
group_obj.altnames = unicode(altnames)
# while doing append operation make sure to-be-append is not in the list
if gst_group._id not in group_obj.member_of:
group_obj.member_of.append(gst_group._id)
if gst_group._id not in group_obj.type_of:
group_obj.type_of.append(gst_group._id)
# user related fields:
user_id = int(self.request.user.id)
group_obj.created_by = user_id
group_obj.modified_by = user_id
if user_id not in group_obj.author_set:
group_obj.author_set.append(user_id)
if user_id not in group_obj.contributors:
group_obj.contributors.append(user_id)
if user_id not in group_obj.group_admin:
group_obj.group_admin.append(user_id)
# group specific fields:
group_obj.group_type = group_type
group_obj.access_policy = access_policy
group_obj.edit_policy = edit_policy
group_obj.subscription_policy = subscription_policy
group_obj.visibility_policy = visibility_policy
group_obj.disclosure_policy = disclosure_policy
group_obj.encryption_policy = encryption_policy
group_obj.agency_type = agency_type
# org-content
if group_obj.content_org != content_org:
group_obj.content_org = content_org
# Required to link temporary files with the current user who is:
usrname = self.request.user.username
filename = slugify(name) + "-" + slugify(usrname) + "-" + ObjectId().__str__()
group_obj.content = org2html(content_org, file_prefix=filename)
is_changed = True
# decision for adding moderation_level
if group_obj.edit_policy == "EDITABLE_MODERATED":
group_obj.moderation_level = int(moderation_level)
else:
group_obj.moderation_level = -1 # non-moderated group.
# group's should not have draft stage. So publish them:
group_obj.status = u"PUBLISHED"
# returning basic fields filled group object
return group_obj
# --- END --- get_group_fields() ------
def create_group(self, group_name, **kwargs):
'''
Creates group with given args.
- Takes group name as compulsory argument.
- Returns tuple containing: (True/False, sub_group_object/error)
'''
node_id = kwargs.get('node_id', None)
# print "node_id : ", node_id
# checking if group exists with same name
if not self.is_group_exists(group_name) or node_id:
# print "group_name : ", group_name
group_obj = self.get_group_fields(group_name, **kwargs)
try:
group_obj.save()
except Exception, e:
return False, e
# group created successfully
return True, group_obj
else:
return False, 'Group with same name exists.'
# --- END --- create_group() ---
def get_group_edit_policy(self, group_id):
'''
Returns "edit_policy" of the group.
- Takes group_id as compulsory and only argument.
- Returns: either "edit_policy" or boolian "False".
'''
group_obj = node_collection.one({'_id': ObjectId(group_id)})
if group_obj:
return group_obj.edit_policy
else:
return False
# --- END --- get_group_edit_policy() ------
def get_group_type(self, group_id):
'''
Returns "group_type" of the group.
- Takes group_id as compulsory and only argument.
- Returns: either "group_type" or boolian "False".
'''
group_obj = node_collection.one({'_id': ObjectId(group_id)})
if group_obj:
return group_obj.group_type
else:
return False
# --- END --- get_group_type() ------
def get_all_subgroups_obj_list(self, group_id):
'''
Returns mongokit (find) cursor of sub-group documents (only immediate first level) /
which are in the post node of argument group_id else returns False.
- Takes group_id as compulsory and only argument.
'''
group_obj = node_collection.one({'_id': ObjectId(group_id)})
# check if group has post_node. Means it has sub-group/s
if group_obj and group_obj.post_node:
return node_collection.find({'_id': {'$in': group_obj.post_node} })
else:
return False
# --- END --- get_all_subgroups_obj_list() ------
def get_all_subgroups_member_of_list(self, group_id):
'''
Returns list of names of "member_of" of sub-groups.
- Takes group_id as compulsory and only argument.
'''
sg_member_of_list = []
# get all underlying groups
all_sg = self.get_all_subgroups_obj_list(group_id)
if all_sg:
# getting parent's sub group's member_of in a list
for each_sg in all_sg:
sg_member_of_list += each_sg.member_of_names_list
return sg_member_of_list
# --- END --- get_all_subgroups_member_of_list() ------
# --- END of class CreateGroup ---
# --------------------------------
class CreateSubGroup(CreateGroup):
"""
Create sub-group of any type
(e.g: Moderated, Normal, programe_event, course_event)
Instantiate group with request as argument
"""
def __init__(self, request):
super(CreateSubGroup, self).__init__(request)
self.request = request
def get_subgroup_fields(self, parent_group_id, sub_group_name, sg_member_of, **kwargs):
'''
Get empty group object filled with values supplied in arguments.
"parent_group_id" and "sub_group_id" and "sg_member_of" are compulsory args.
'''
# get basic fields filled group object
group_obj = self.get_group_fields(sub_group_name, **kwargs)
# if sg_member_of in ['ProgramEventGroup', 'CourseEventGroup', 'PartnerGroup', 'ModeratingGroup']:
if sg_member_of in self.moderated_groups_member_of:
# overriding member_of field of subgroup
member_of_group = node_collection.one({'_type': u'GSystemType', 'name': unicode(sg_member_of)})
group_obj.member_of = [ObjectId(member_of_group._id)]
# for subgroup's of this types, group_type must be PRIVATE and EDITABLE_MODERATED
group_obj.group_type = 'PRIVATE'
group_obj.access_policy = u'PRIVATE'
group_obj.edit_policy = 'EDITABLE_MODERATED'
else: # for normal sub-groups
if not group_obj.group_type:
# if group_type is not specified take it from parent:
group_obj.group_type = self.get_group_type(parent_group_id)
# if not group_obj.edit_policy:
# group_obj.edit_policy = self.get_group_edit_policy(parent_group_id)
# check if group object's prior_node has _id of parent group, otherwise add one.
if ObjectId(parent_group_id) not in group_obj.prior_node:
group_obj.prior_node.append(ObjectId(parent_group_id))
return group_obj
def create_subgroup(self, parent_group_id, sub_group_name, sg_member_of, **kwargs):
'''
Creates sub-group with given args.
Returns tuple containing True/False, sub_group_object/error.
'''
try:
parent_group_id = ObjectId(parent_group_id)
except:
parent_group_name, parent_group_id = get_group_name_id(group_id)
# checking feasible conditions to add this sub-group
if not self.check_subgroup_feasibility(parent_group_id, sg_member_of):
return False, "It's not feasible to make sub-group with given values"
if not self.is_group_exists(sub_group_name):
# getting sub-group object filled with basic fields of (group + subgroup) levels
group_obj = self.get_subgroup_fields(parent_group_id, sub_group_name, sg_member_of, **kwargs)
try:
group_obj.save()
except Exception, e:
# if any errors return tuple with False and error
return False, e
# after sub-group get created/saved successfully:
self.add_subgroup_to_parents_postnode(parent_group_id, group_obj._id, sg_member_of)
return True, group_obj
else:
return False, 'Group with same name exists.'
def check_subgroup_feasibility(self, parent_group_id, sg_member_of):
'''
method to check feasibility of adding sub group to parent group
according to their following properties:
- parent group's edit_policy
- child group's member_of
Returns True if it is OK to create sub-group with suplied fields.
Otherwise returns False.
'''
if sg_member_of == 'Group':
# i.e: group is normal-sub-group.
return True
# elif sg_member_of in ['ProgramEventGroup', 'CourseEventGroup', 'PartnerGroup', 'ModeratingGroup']:
elif sg_member_of in self.moderated_groups_member_of:
if self.get_group_edit_policy(parent_group_id) == 'EDITABLE_MODERATED':
# if current sub-groups member_of is in parent's any one of the sub-group,
# i.e: sub-group with current property exists in/for parent group.
# And no sibling with these property can exists together (like normal sub-groups).
if sg_member_of in self.get_all_subgroups_member_of_list(parent_group_id):
return False
else:
return True
else:
return False
def add_subgroup_to_parents_postnode(self, parent_group_id, sub_group_id, sg_member_of):
'''
Adding sub-group's _id in post_node of parent_group.
'''
# fetching parent group obj
parent_group_object = node_collection.one({'_id': ObjectId(parent_group_id)})
# adding sub group's id in post node of parent node
if ObjectId(sub_group_id) not in parent_group_object.post_node:
parent_group_object.post_node.append(ObjectId(sub_group_id))
# adding normal sub-group to collection_set of parent group:
if sg_member_of == 'Group':
parent_group_object.collection_set.append(ObjectId(sub_group_id))
parent_group_object.save()
return True
# sub-groups "_id" already exists in parent_group.
return False
def get_particular_member_of_subgroup(self, group_id, member_of):
'''
Returns sub-group-object having supplied particular member_of.
Else return False
'''
member_of = node_collection.one({'_type': 'GSystemType', 'name': unicode(member_of)})
group_obj = node_collection.one({
'_type': 'Group',
'prior_node': {'$in': [ObjectId(group_id)]},
'member_of': member_of._id
})
if group_obj:
return group_obj
else:
return False
# --- END of class CreateSubGroup ---
# --------------------------------
class CreateModeratedGroup(CreateSubGroup):
"""
Creates moderated sub-groups.
Instantiate with request.
"""
def __init__(self, request):
super(CreateSubGroup, self).__init__(request)
self.request = request
self.edit_policy = 'EDITABLE_MODERATED'
# maintaining dict of group types and their corresponding sub-groups altnames.
# referenced while creating new moderated sub-groups.
self.altnames = {
'ModeratingGroup': [u'Clearing House', u'Curation House'],
'ProgramEventGroup': [],
'CourseEventGroup': []
}
def create_edit_moderated_group(self, group_name, moderation_level=1, **kwargs):
'''
Creates/Edits top level group as well as underlying sub-mod groups.
- Takes group_name as compulsory argument and optional kwargs.
- Returns tuple: (True/False, top_group_object/error)
'''
# retrieves node_id. means it's edit operation of existing group.
node_id = kwargs.get('node_id', None)
# checking if group exists with same name
if not self.is_group_exists(group_name) or node_id:
# values will be taken from POST form fields
group_obj = self.get_group_fields(group_name, node_id=node_id)
try:
group_obj.save()
except Exception, e:
# if any errors return tuple with False and error
# print e
return False, e
if node_id:
# i.e: Editing already existed group object.
# method modifies the underlying mod-sub-group structure and doesn't return anything.
self.check_reset_mod_group_hierarchy(top_group_obj=group_obj)
else:
# i.e: New group is created and following code will create
# sub-mod-groups as per specified in the form.
parent_group_id = group_obj._id
for each_sg_iter in range(0, int(moderation_level)):
result = self.add_moderation_level(parent_group_id, 'ModeratingGroup')
# result is tuple of (bool, newly-created-sub-group-obj)
if result[0]:
# overwritting parent's group_id with currently/newly-created group object
parent_group_id = result[1]._id
else:
# if result is False, means sub-group is not created.
# In this case, there is no point to go ahead and create subsequent sub-group.
break
return True, group_obj
else:
return False, 'Group with same name exists.'
def add_moderation_level(self, parent_group_id, sg_member_of, increment_mod_level=False):
'''
Adds the moderation sub group to parent group.
- compulsory argument:
- "_id/name" of parent
- sub_group's "member_of": <str>.
- increment_mod_level: If you want to add next moderation subgroup, despite of
moderation_level is 0.
In this case, if value is True,
moderation_level of all top hierarchy groups will be updated by 1.
'''
# getting group object
parent_group_object = get_group_name_id(parent_group_id, get_obj=True)
# pg: parent group
pg_name = parent_group_object.name
pg_moderation_level = parent_group_object.moderation_level
# print pg_moderation_level, "===", pg_name
# possible/next mod group name:
# sg: sub group
sg_name = pg_name + unicode('_mod')
# no need to check following here, because it's being checked at sub-group creation time.
# but keep this following code for future perspective.
#
# if self.is_group_exists(sg_name):
# # checking for group with name exists
# return False, 'Group with name: ' + sg_name + ' exists.'
# elif not self.check_subgroup_feasibility(sg_member_of):
# # checking if any of the sub-group has same member_of field.
# return False, 'Sub-Group with type of group' + sg_member_of + ' exists.'
if (pg_moderation_level == 0) and not increment_mod_level:
# if parent_group's moderation_level is reached to leaf; means to 0. Then return False
return False, 'Parent group moderation level is: ' + pg_moderation_level \
+ '. So, further moderation group cannot be created!'
elif (pg_moderation_level > 0) or increment_mod_level:
# valid condition to create a sub group
if (pg_moderation_level == 0) and increment_mod_level:
# needs to increase moderation_level of all group hierarchy
self.increment_hierarchy_mod_level(parent_group_id)
pg_moderation_level += 1
try:
result = self.get_top_group_of_hierarchy(parent_group_object._id)
altnames_dict_index = -1
if result:
top_group_obj = result[1]
top_group_moderation_level = top_group_obj.moderation_level
pg_name = top_group_obj.name
altnames_dict_index = top_group_moderation_level - pg_moderation_level
sg_altnames = self.altnames[sg_member_of][altnames_dict_index] \
+ u" of " + pg_name
# print "=== in try", sg_altnames
except Exception, e:
# print e
sg_altnames = sg_name
# print "=== in Exception", sg_altnames
# create new sub-group and append it to parent group:
sub_group_result_tuple = self.create_subgroup(parent_group_id, sg_name, \
sg_member_of, moderation_level=(pg_moderation_level-1), \
altnames=sg_altnames)
# print "\n=== sub_group_result_tuple", sub_group_result_tuple
return sub_group_result_tuple
def increment_hierarchy_mod_level(self, group_id):
'''
Raises moderation_level by one of all the groups (right from top) in the hierarchy.
Takes group_id as compulsory argument.
Returns boolian True/False, depending on Success/Failure.
'''
try:
group_id = ObjectId(group_id)
except:
group_name, group_id = get_group_name_id(group_id)
# firstly getting all the sub-group-object list
result = self.get_all_group_hierarchy(group_id)
if result[0]:
# get group's object's list into variables
group_list = result[1]
# flag
is_updated = False
for each_group in group_list:
# change flag to True
is_updated = True
# adding +1 to existing moderation_level
updated_moderation_level = each_group.moderation_level + 1
node_collection.collection.update({'_id': each_group._id},
{'$set': {'moderation_level': updated_moderation_level } },
upsert=False, multi=False )
if is_updated:
return True
else:
return False
# something went wrong to get group list
else:
return False
def get_all_group_hierarchy(self, group_id, top_group_obj=None, with_deleted=False):
'''
Provide _id of any of the group in the hierarchy and get list of all groups.
Order will be from top to bottom.
Arguments it takes:
- "group_id": Takes _id of any of the group among hierarchy
- "top_group_obj": Takes object of top group (optional).
To be used in certain conditions.
- "with_deleted": Takes boolian value.
If it's True - returns all the groups irrespective of:
post_node and status field whether it's deleted or not.
To be used catiously in certain conditions.
e.g: [top_gr_obj, sub_gr_obj, sub_sub_gr_obj, ..., ...]
NOTE: this function will return hierarchy of
only groups with edit_policy: 'EDITABLE_MODERATED'
'''
# It will be good to go through proper flow.
# Despite of either argument of top_group_obj is provided or not.
# That's why using following step:
result = self.get_top_group_of_hierarchy(group_id)
if result[0]:
# getting object of top group
top_group = result[1]
elif top_group_obj:
# if top group is in args and result if negative.
top_group = top_group_obj
else:
# fail to get top group
return result
# starting list with top-group's object:
all_sub_group_list = [top_group]
# taking top_group's object in group_obj. which will be used to start while loop
group_obj = top_group
# loop till overwritten group_obj exists and
# if group_obj.post_node exists or with_deleted=True
while group_obj and (group_obj.post_node or with_deleted):
# getting previous group objects name before it get's overwritten
temp_group_obj_name = group_obj.name
group_obj = self.get_particular_member_of_subgroup(group_obj._id, 'ModeratingGroup')
# if in the case group_obj doesn't exists and with_deleted=True
if with_deleted and not group_obj:
try:
temp_group_name = unicode(group_obj_name + '_mod')
except:
temp_group_name = unicode(temp_group_obj_name + '_mod')
# firing named query here. with the rule of group names are unique and cannot be edited.
group_obj = node_collection.one({'_type': u'Group',
'name': temp_group_name})
# required to break the while loop along with with_deleted=True
if not group_obj:
return True, all_sub_group_list
# group object found with regular conditions
if group_obj:
group_obj_name = group_obj.name
all_sub_group_list.append(group_obj)
# group object not found with regular conditions and arg: with_deleted=False (default val)
else:
# return partially-completed/incompleted (at least with top-group-obj) group hierarchy list.
return False, all_sub_group_list
# while loop completed. now return computed list
return True, all_sub_group_list
def get_top_group_of_hierarchy(self, group_id):
'''
For getting top group object of hierarchy.
Arguments:
- group_id: _id of any of the group in the hierarchy.
Returns top-group-object.
'''
curr_group_obj = node_collection.one({'_id': ObjectId(group_id)})
# loop till there is no end of prior_node or till reaching at top group.
while curr_group_obj and curr_group_obj.prior_node:
# fetching object having curr_group_obj in it's prior_node:
curr_group_obj = node_collection.one({'_id': curr_group_obj.prior_node[0]})
# hierarchy does exists for 'EDITABLE_MODERATED' groups.
# if edit_policy of fetched group object is not 'EDITABLE_MODERATED' return false.
if curr_group_obj.edit_policy != 'EDITABLE_MODERATED':
return False, "One of the group: " + str(curr_group_obj._id) \
+ " is not with edit_policy: EDITABLE_MODERATED."
# send overwritten/first curr_group_obj's "_id"
return True, curr_group_obj
def check_reset_mod_group_hierarchy(self, top_group_obj):
'''
This is the method to reset/adjust all the group objects in the hierarchy,
right from top group to last group.
Method works-on/reset's/updates following fields of group object \
according to top group object's fields:
- moderation_level
- post_node
- status
- altnames
- member_of
NOTE: "prior_node" is not updated or not taken into consideration.
can be used in future/in-some-cases.
Argument:
- top_group_obj: Top group's object
'''
# instantiate variable group_moderation_level.
# used for setting moderation_level of all groups
group_moderation_level = 0
# last sub-groups _id
last_sg_id = top_group_obj._id
# getting all the group hierarchy irrespective of
# it's fields like post_node, moderation_level, status
result = self.get_all_group_hierarchy(top_group_obj._id, \
top_group_obj=top_group_obj, with_deleted=True)
if result[0]:
# getting all the group objects hierarchy in the list:
all_sub_group_obj_list = result[1]
# Zero index of all_sub_group_obj_list is top-group.
# print [g.name for g in all_sub_group_obj_list]
top_group_moderation_level = top_group_obj.moderation_level
top_group_name = top_group_obj.name
# overwritting group_moderation_level
group_moderation_level = top_group_moderation_level
# checking moderation_level hierarchy lists of:
# - list created from iterating over all_sub_group_obj_list and
# - list created from range starts from top_group_obj's moderation_level till 0.
# if these both are same then there is no point in going ahead and do processing.
# bacause there is no changes in the underlying heirarchy.
# So return from here if both lists are equal.
# ml: moderation_level
if [ml.moderation_level for ml in all_sub_group_obj_list] == \
[m for m in range(top_group_moderation_level, -1, -1)]:
# print "=== return"
return
# looping through each group object of/in \
# all_sub_group_obj_list with current iteration index:
for index, each_sg in enumerate(all_sub_group_obj_list):
# print "\n=== group_moderation_level : ", group_moderation_level
# print each_sg.moderation_level, "=== each_sg name : ", each_sg.name
# getting immediate parent group of current iterated group w.r.t. all_sub_group_obj_list
# pg: parent group
pg_obj = all_sub_group_obj_list[index - 1] if (index > 0) else top_group_obj
pg_id = pg_obj._id
pg_name = pg_obj.name
# even we need to update altnames field \
# w.r.t. altnames dict (defined at class level variable)
try:
sg_altnames = self.altnames['ModeratingGroup'][index-1] \
+ u" of " + top_group_name
except Exception, e:
# if not found in altnames dict (defined at class level variable)
sg_altnames = each_sg.name
# do not update altnames field of top group w.r.t altnames dict and
# keep Group gst's id in member_of of top-group's object:
if each_sg._id == top_group_obj._id:
sg_altnames = each_sg.altnames
member_of_id = group_gst._id
else:
member_of_id = moderating_group_gst._id
# print "=== altnames: ", sg_altnames
if group_moderation_level > 0:
# print "=== level > 0", each_sg.name
node_collection.collection.update({'_id': each_sg._id},
{'$set': {
'altnames': sg_altnames,
'member_of': [member_of_id],
'moderation_level': group_moderation_level,
'status': u'PUBLISHED'
}
},
upsert=False, multi=False )
# except top-group, add current group's _id in top group's post_node
if pg_id != each_sg._id:
self.add_subgroup_to_parents_postnode(pg_id, each_sg._id, 'ModeratingGroup')
# one group/element of all_sub_group_obj_list is processed now \
# decrement group_moderation_level by 1:
group_moderation_level -= 1
# update last_sg variables:
last_sg_id = each_sg._id
last_sg_moderation_level = each_sg.moderation_level
elif group_moderation_level == 0:
# only difference in above level>0 and this level==0 is:
# last/leaf group-node (w.r.t. top_group_object.moderation_level) \
# of hierarchy should not have post_node.
# print "=== level == 0", each_sg.name
node_collection.collection.update({'_id': each_sg._id},
{'$set': {
'altnames': sg_altnames,
'member_of': [member_of_id],
'moderation_level': group_moderation_level,
'status': u'PUBLISHED',
'post_node': []
}
},
upsert=False, multi=False )
# except top-group, add current group's _id in top group's post_node
if pg_id != each_sg._id:
self.add_subgroup_to_parents_postnode(pg_id, each_sg._id, 'ModeratingGroup')
# one group/element of all_sub_group_obj_list is processed now \
# decrement group_moderation_level by 1:
group_moderation_level -= 1
# update last_sg variables:
last_sg_id = each_sg._id
last_sg_moderation_level = each_sg.moderation_level
elif group_moderation_level < 0:
# Now these/this are/is already created underlying moderated group's in the hierarchy.
# We do need to update following fields of this group object:
# - moderation_level: -1
# - status: u"DELETED"
# - member_of: [<_id of Group gst>]
# - post_node: []
# While doing above process, resources in these/this group need to be freed.
# So, fetching all the resources in this group and publishing them to top-group
# print "=== level < 0", each_sg.name
# getting all the resources (of type: File, Page, Task) under this group:
group_res_cur = node_collection.find({
'member_of': {'$in': [file_gst._id, page_gst._id, task_gst._id]},
'group_set': {'$in': [each_sg._id]} })
# iterating over each resource under this group:
for each_group_res in group_res_cur:
group_set = each_group_res.group_set
# removing current sub-groups _id from group_set:
if each_sg._id in group_set:
group_set.pop(group_set.index(each_sg._id))
# adding top-group's _id in group_set:
if top_group_obj._id not in group_set:
group_set.append(top_group_obj._id)
each_group_res.group_set = group_set
each_group_res.status = u'PUBLISHED'
each_group_res.save()
# updating current sub-group with above stated changes:
node_collection.collection.update({
'_id': each_sg._id},
{'$set': {
'member_of': [group_gst._id],
'status': u'DELETED',
'moderation_level': -1,
'post_node': []
}
}, upsert=False, multi=False )
# updating last_sg variables
last_sg_id = each_sg._id
last_sg_moderation_level = each_sg.moderation_level
# print "out of for === group_moderation_level", group_moderation_level
# despite of above looping and iterations, group_moderation_level is > 0 \
# i.e: new moderated sub-group/s need to be created. (moderation level of parent group has raised).
if group_moderation_level >= 0:
# range(0, 0) will results: [] and range(0, 1) will results: [0]
# hence, group_moderation_level is need to be increased by 1
for each_sg_iter in range(0, group_moderation_level+1):
# print each_sg_iter, " === each_sg_iter", last_sg_id
result = self.add_moderation_level(last_sg_id, 'ModeratingGroup')
# result is tuple of (bool, newly-created-sub-group-obj)
if result[0]:
last_sg_id = result[1]._id
# print " === new group created: ", result[0].name
else:
# if result is False, means sub-group is not created.
# In this case, there is no point to go ahead and create subsequent sub-group.
break
# --- END of class CreateModeratedGroup ---
# -----------------------------------------
class GroupCreateEditHandler(View):
"""
Class to handle create/edit group requests.
This class should handle all the types ofgroup create/edit requests.
Currently it supports the functionality for following types of groups:
- Normal Groups
- Moderating Groups
- Pending:
-- Sub Groups
-- CourseEvent Group
-- ProgramEvent Group
"""
@method_decorator(login_required)
@method_decorator(get_execution_time)
def get(self, request, group_id, action):
"""
Catering GET request of group's create/edit.
Render's to create_group template.
"""
try:
group_id = ObjectId(group_id)
except:
group_name, group_id = get_group_name_id(group_id)
group_obj = None
nodes_list = []
if action == "edit": # to edit existing group
group_obj = get_group_name_id(group_id, get_obj=True)
# as group edit will not have provision to change name field.
# there is no need to send nodes_list while group edit.
elif action == "create": # to create new group
available_nodes = node_collection.find({'_type': u'Group'}, {'name': 1, '_id': 0})
# making list of group names (to check uniqueness of the group):
nodes_list = [str(g_obj.name.strip().lower()) for g_obj in available_nodes]
# print nodes_list
# why following logic exists? Do we need so?
# if group_obj.status == u"DRAFT":
# group_obj, ver = get_page(request, group_obj)
# group_obj.get_neighbourhood(group_obj.member_of)
title = action + ' Group'
# In the case of need, we can simply replace:
# "ndf/create_group.html" with "ndf/edit_group.html"
return render_to_response("ndf/create_group.html",
{
'node': group_obj, 'title': title,
'nodes_list': nodes_list,
'groupid': group_id, 'group_id': group_id
# 'appId':app._id, # 'is_auth_node':is_auth_node
}, context_instance=RequestContext(request))
# --- END of get() ---
@method_decorator(login_required)
@method_decorator(get_execution_time)
def post(self, request, group_id, action):
'''
To handle post request of group form.
To save edited or newly-created group's data.
'''
# getting group's object:
group_obj = get_group_name_id(group_id, get_obj=True)
# getting field values from form:
group_name = request.POST.get('name', '').strip() # hidden-form-field
node_id = request.POST.get('node_id', '').strip() # hidden-form-field
edit_policy = request.POST.get('edit_policy', '')
# check if group's editing policy is already 'EDITABLE_MODERATED' or
# it was not and now it's changed to 'EDITABLE_MODERATED' or vice-versa.
if (edit_policy == "EDITABLE_MODERATED") or (group_obj.edit_policy == "EDITABLE_MODERATED"):
moderation_level = request.POST.get('moderation_level', '')
# print "~~~~~~~ ", moderation_level
# instantiate moderated group
mod_group = CreateModeratedGroup(request)
# calling method to create new group
result = mod_group.create_edit_moderated_group(group_name, moderation_level, node_id=node_id)
else:
# instantiate moderated group
group = CreateGroup(request)
# calling method to create new group
result = group.create_group(group_name, node_id=node_id)
# print result[0], "\n=== result : ", result[1].name, "\n\n"
if result[0]:
# operation success: redirect to group-detail page
group_obj = result[1]
group_name = group_obj.name
url_name = 'groupchange'
else:
# operation fail: redirect to group-listing
group_name = 'home'
url_name = 'group'
return HttpResponseRedirect( reverse( url_name, kwargs={'group_id': group_name} ) )
# ===END of class EditGroup() ===
@get_execution_time
def group(request, group_id, app_id=None, agency_type=None):
"""Renders a list of all 'Group-type-GSystems' available within the database.
"""
try:
group_id = ObjectId(group_id)
except:
group_name, group_id = get_group_name_id(group_id)
query_dict = {}
if (app_id == "agency_type") and (agency_type in GSTUDIO_GROUP_AGENCY_TYPES):
query_dict["agency_type"] = agency_type
# print "=========", app_id, agency_type
group_nodes = []
group_count = 0
auth = node_collection.one({'_type': u"Author", 'name': unicode(request.user.username)})
if request.method == "POST":
# Page search view
title = gst_group.name
search_field = request.POST['search_field']
if auth:
# Logged-In View
cur_groups_user = node_collection.find({'_type': "Group",
'_id': {'$nin': [ObjectId(group_id), auth._id]},
'$and': [query_dict],
'$or': [
{'$and': [
{'name': {'$regex': search_field, '$options': 'i'}},
{'$or': [
{'created_by': request.user.id},
{'group_admin': request.user.id},
{'author_set': request.user.id},
{'group_type': 'PUBLIC'}
]
}
]
},
{'$and': [
{'tags': {'$regex':search_field, '$options': 'i'}},
{'$or': [
{'created_by': request.user.id},
{'group_admin': request.user.id},
{'author_set': request.user.id},
{'group_type': 'PUBLIC'}
]
}
]
},
],
'name': {'$nin': ["home"]},
}).sort('last_update', -1)
if cur_groups_user.count():
#loop replaced by a list comprehension
group_nodes=[group for group in cur_groups_user]
group_count = cur_groups_user.count()
else:
# Without Log-In View
cur_public = node_collection.find({'_type': "Group",
'_id': {'$nin': [ObjectId(group_id)]},
'$and': [query_dict],
'$or': [
{'name': {'$regex': search_field, '$options': 'i'}},
{'tags': {'$regex':search_field, '$options': 'i'}}
],
'name': {'$nin': ["home"]},
'group_type': "PUBLIC"
}).sort('last_update', -1)
if cur_public.count():
#loop replaced by a list comprehension
group_nodes=[group for group in cur_public]
group_count = cur_public.count()
return render_to_response("ndf/group.html",
{'title': title,
'appId':app._id, 'app_gst': group_gst,
'searching': True, 'query': search_field,
'group_nodes': group_nodes, 'group_nodes_count': group_count,
'groupid':group_id, 'group_id':group_id
},
context_instance=RequestContext(request)
)
else: # for GET request
if auth:
# Logged-In View
cur_groups_user = node_collection.find({'_type': "Group",
'$and': [query_dict],
'_id': {'$nin': [ObjectId(group_id), auth._id]},
'name': {'$nin': ["home"]},
'$or': [
{'created_by': request.user.id},
{'author_set': request.user.id},
{'group_admin': request.user.id},
{'group_type': 'PUBLIC'}
]
}).sort('last_update', -1)
# if cur_groups_user.count():
# for group in cur_groups_user:
# group_nodes.append(group)
if cur_groups_user.count():
group_nodes = cur_groups_user
group_count = cur_groups_user.count()
else:
# Without Log-In View
cur_public = node_collection.find({'_type': "Group",
'_id': {'$nin': [ObjectId(group_id)]},
'$and': [query_dict],
'name': {'$nin': ["home"]},
'group_type': "PUBLIC"
}).sort('last_update', -1)
# if cur_public.count():
# for group in cur_public:
# group_nodes.append(group)
if cur_public.count():
group_nodes = cur_public
group_count = cur_public.count()
return render_to_response("ndf/group.html",
{'group_nodes': group_nodes,
'appId':app._id, 'app_gst': group_gst,
'group_nodes_count': group_count,
'groupid': group_id, 'group_id': group_id
}, context_instance=RequestContext(request))
# @login_required
# @get_execution_time
# def create_group(request, group_id):
# try:
# group_id = ObjectId(group_id)
# except:
# group_name, group_id = get_group_name_id(group_id)
# if request.method == "POST":
# cname = request.POST.get('name', "").strip()
# edit_policy = request.POST.get('edit_policy', "")
# group_type = request.POST.get('group_type', "")
# moderation_level = request.POST.get('moderation_level', '1')
# if request.POST.get('edit_policy', "") == "EDITABLE_MODERATED":
# # instantiate moderated group
# mod_group = CreateModeratedGroup(request)
# # calling method to create new group
# result = mod_group.create_edit_moderated_group(cname, moderation_level)
# else:
# # instantiate moderated group
# group = CreateGroup(request)
# # calling method to create new group
# result = group.create_group(cname)
# if result[0]:
# colg = result[1]
# # auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
# # has_shelf_RT = node_collection.one({'_type': 'RelationType', 'name': u'has_shelf' })
# shelves = []
# shelf_list = {}
# # if auth:
# # shelf = triple_collection.find({'_type': 'GRelation', 'subject': ObjectId(auth._id), 'relation_type.$id': has_shelf_RT._id })
# # if shelf:
# # for each in shelf:
# # shelf_name = node_collection.one({'_id': ObjectId(each.right_subject)})
# # shelves.append(shelf_name)
# # shelf_list[shelf_name.name] = []
# # for ID in shelf_name.collection_set:
# # shelf_item = node_collection.one({'_id': ObjectId(ID) })
# # shelf_list[shelf_name.name].append(shelf_item.name)
# # else:
# # shelves = []
# return render_to_response("ndf/groupdashboard.html",
# {'groupobj': colg, 'appId': app._id, 'node': colg,
# 'user': request.user,
# 'groupid': colg._id, 'group_id': colg._id,
# 'shelf_list': shelf_list,'shelves': shelves
# },context_instance=RequestContext(request))
# # for rendering empty form page:
# available_nodes = node_collection.find({'_type': u'Group'})
# nodes_list = []
# for each in available_nodes:
# nodes_list.append(str((each.name).strip().lower()))
# return render_to_response("ndf/create_group.html", {'groupid': group_id, 'appId': app._id, 'group_id': group_id, 'nodes_list': nodes_list},RequestContext(request))
@login_required
@get_execution_time
def populate_list_of_members():
members = User.objects.all()
memList = []
for mem in members:
memList.append(mem.username)
return memList
@login_required
@get_execution_time
def populate_list_of_group_members(group_id):
try :
try:
author_list = node_collection.one({"_type":"Group", "_id":ObjectId(group_id)}, {"author_set":1, "_id":0})
except:
author_list = node_collection.find_one({"_type":"Group", "name":group_id}, {"author_set":1, "_id":0})
memList = []
for author in author_list.author_set:
name_author = User.objects.get(pk=author)
memList.append(name_author)
return memList
except:
return []
@get_execution_time
def group_dashboard(request, group_id=None):
# # print "reahcing"
# if ins_objectid.is_valid(group_id) is False :
# group_ins = node_collection.find_one({'_type': "Group","name": group_id})
# auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
# if group_ins:
# group_id = str(group_ins._id)
# else :
# auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
# if auth :
# group_id = str(auth._id)
# else :
# pass
try:
group_obj = ""
shelf_list = {}
shelves = []
alternate_template = ""
profile_pic_image = None
group_obj = get_group_name_id(group_id, get_obj=True)
if not group_obj:
group_obj=node_collection.one({'$and':[{'_type':u'Group'},{'name':u'home'}]})
group_id=group_obj['_id']
else:
# group_obj=node_collection.one({'_id':ObjectId(group_id)})
group_id = group_obj._id
# getting the profile pic File object
for each in group_obj.relation_set:
if "has_profile_pic" in each:
profile_pic_image = node_collection.one(
{'_type': "File", '_id': each["has_profile_pic"][0]}
)
break
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth:
has_shelf_RT = node_collection.one({'_type': 'RelationType', 'name': u'has_shelf' })
shelf = triple_collection.find({'_type': 'GRelation', 'subject': ObjectId(auth._id), 'relation_type.$id': has_shelf_RT._id })
shelf_list = {}
if shelf:
#a temp. variable which stores the lookup for append method
shelves_append_temp=shelves.append
for each in shelf:
shelf_name = node_collection.one({'_id': ObjectId(each.right_subject)})
shelves_append_temp(shelf_name)
shelf_list[shelf_name.name] = []
#a temp. variable which stores the lookup for append method
shelf_lst_shelfname_append=shelf_list[shelf_name.name].append
for ID in shelf_name.collection_set:
shelf_item = node_collection.one({'_id': ObjectId(ID) })
shelf_lst_shelfname_append(shelf_item.name)
else:
shelves = []
except Exception as e:
group_obj=node_collection.one({'$and':[{'_type':u'Group'},{'name':u'home'}]})
group_id=group_obj['_id']
pass
# Call to get_neighbourhood() is required for setting-up property_order_list
group_obj.get_neighbourhood(group_obj.member_of)
property_order_list = []
if "group_of" in group_obj:
if group_obj['group_of']:
college = node_collection.one({'_type': "GSystemType", 'name': "College"}, {'_id': 1})
if college:
if college._id in group_obj['group_of'][0]['member_of']:
alternate_template = "ndf/college_group_details.html"
property_order_list = get_property_order_with_value(group_obj['group_of'][0])
annotations = json.dumps(group_obj.annotations)
default_template = "ndf/groupdashboard.html"
return render_to_response([alternate_template,default_template] ,{'node': group_obj, 'groupid':group_id,
'group_id':group_id, 'user':request.user,
'shelf_list': shelf_list,
'appId':app._id, 'app_gst': group_gst,
'annotations' : annotations, 'shelves': shelves,
'prof_pic_obj': profile_pic_image
},context_instance=RequestContext(request)
)
# @login_required
# @get_execution_time
# def edit_group(request, group_id):
# # page_node = node_collection.one({"_id": ObjectId(group_id)})
# # title = gst_group.name
# # if request.method == "POST":
# # is_node_changed=get_node_common_fields(request, page_node, group_id, gst_group)
# # if page_node.access_policy == "PUBLIC":
# # page_node.group_type = "PUBLIC"
# # if page_node.access_policy == "PRIVATE":
# # page_node.group_type = "PRIVATE"
# # page_node.save(is_changed=is_node_changed)
# # page_node.save()
# # group_id=page_node._id
# # page_node.get_neighbourhood(page_node.member_of)
# # return HttpResponseRedirect(reverse('groupchange', kwargs={'group_id':group_id}))
# # else:
# # if page_node.status == u"DRAFT":
# # page_node, ver = get_page(request, page_node)
# # page_node.get_neighbourhood(page_node.member_of)
# # available_nodes = node_collection.find({'_type': u'Group', 'member_of': ObjectId(gst_group._id) })
# # nodes_list = []
# # for each in available_nodes:
# # nodes_list.append(str((each.name).strip().lower()))
# # return render_to_response("ndf/edit_group.html",
# # { 'node': page_node,'title':title,
# # 'appId':app._id,
# # 'groupid':group_id,
# # 'nodes_list': nodes_list,
# # 'group_id':group_id,
# # 'is_auth_node':is_auth_node
# # },
# # context_instance=RequestContext(request)
# # )
# group_obj = get_group_name_id(group_id, get_obj=True)
# if request.method == "POST":
# is_node_changed = get_node_common_fields(request, group_obj, group_id, gst_group)
# # print "=== ", is_node_changed
# if group_obj.access_policy == "PUBLIC":
# group_obj.group_type = "PUBLIC"
# elif group_obj.access_policy == "PRIVATE":
# group_obj.group_type = "PRIVATE"
# group_obj.save(is_changed=is_node_changed)
# group_obj.get_neighbourhood(group_obj.member_of)
# return HttpResponseRedirect(reverse('groupchange', kwargs={'group_id':group_obj._id}))
# elif request.method == "GET":
# if group_obj.status == u"DRAFT":
# group_obj, ver = get_page(request, group_obj)
# group_obj.get_neighbourhood(group_obj.member_of)
# available_nodes = node_collection.find({'_type': u'Group', '_id': {'$nin': [group_obj._id]}}, {'name': 1, '_id': 0})
# nodes_list = [str(g_obj.name.strip().lower()) for g_obj in available_nodes]
# # print nodes_list
# return render_to_response("ndf/create_group.html",
# {
# 'node': group_obj,
# 'title': 'Group',
# # 'appId':app._id,
# 'groupid':group_id,
# 'group_id':group_id,
# 'nodes_list': nodes_list,
# # 'is_auth_node':is_auth_node
# },
# context_instance=RequestContext(request)
# )
@login_required
@get_execution_time
def app_selection(request, group_id):
if ObjectId.is_valid(group_id) is False:
group_ins = node_collection.find_one({
'_type': "Group", "name": group_id
})
auth = node_collection.one({
'_type': 'Author', 'name': unicode(request.user.username)
})
if group_ins:
group_id = str(group_ins._id)
else:
auth = collection.Node.one({
'_type': 'Author', 'name': unicode(request.user.username)
})
if auth:
group_id = str(auth._id)
else:
pass
try:
grp = node_collection.one({
"_id": ObjectId(group_id)
}, {
"name": 1, "attribute_set.apps_list": 1
})
if request.method == "POST":
apps_to_set = request.POST['apps_to_set']
apps_to_set = json.loads(apps_to_set)
apps_to_set = [
ObjectId(app_id) for app_id in apps_to_set if app_id
]
apps_list = []
apps_list_append = apps_list.append
for each in apps_to_set:
apps_list_append(
node_collection.find_one({
"_id": each
})
)
at_apps_list = node_collection.one({
'_type': 'AttributeType', 'name': 'apps_list'
})
ga_node = create_gattribute(grp._id, at_apps_list, apps_list)
return HttpResponse("Apps list updated successfully.")
else:
list_apps = []
for attr in grp.attribute_set:
if attr and "apps_list" in attr:
list_apps = attr["apps_list"]
break
st = get_gapps(already_selected_gapps=list_apps)
data_list = set_drawer_widget(st, list_apps)
return HttpResponse(json.dumps(data_list))
except Exception as e:
print "Error in app_selection " + str(e)
@get_execution_time
def switch_group(request,group_id,node_id):
ins_objectid = ObjectId()
if ins_objectid.is_valid(group_id) is False:
group_ins = node_collection.find_one({'_type': "Group","name": group_id})
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if group_ins:
group_id = str(group_ins._id)
else:
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth:
group_id = str(auth._id)
else :
pass
try:
node = node_collection.one({"_id": ObjectId(node_id)})
existing_grps = node.group_set
if request.method == "POST":
new_grps_list = request.POST.getlist("new_groups_list[]", "")
resource_exists = False
resource_exists_in_grps = []
response_dict = {'success': False, 'message': ""}
#a temp. variable which stores the lookup for append method
resource_exists_in_grps_append_temp=resource_exists_in_grps.append
new_grps_list_distinct = [ObjectId(item) for item in new_grps_list if ObjectId(item) not in existing_grps]
if new_grps_list_distinct:
for each_new_grp in new_grps_list_distinct:
if each_new_grp:
grp = node_collection.find({'name': node.name, "group_set": ObjectId(each_new_grp), "member_of":ObjectId(node.member_of[0])})
if grp.count() > 0:
resource_exists = True
resource_exists_in_grps_append_temp(unicode(each_new_grp))
response_dict["resource_exists_in_grps"] = resource_exists_in_grps
if not resource_exists:
new_grps_list_all = [ObjectId(item) for item in new_grps_list]
node_collection.collection.update({'_id': node._id}, {'$set': {'group_set': new_grps_list_all}}, upsert=False, multi=False)
node.reload()
response_dict["success"] = True
response_dict["message"] = "Published to selected groups"
else:
response_dict["success"] = False
response_dict["message"] = node.member_of_names_list[0] + " with name " + node.name + \
" already exists. Hence Cannot Publish to selected groups."
response_dict["message"] = node.member_of_names_list[0] + " with name " + node.name + \
" already exists in selected group(s). " + \
"Hence cannot be cross published now." + \
" For publishing, you can rename this " + node.member_of_names_list[0] + " and try again."
# print response_dict
return HttpResponse(json.dumps(response_dict))
else:
coll_obj_list = []
data_list = []
user_id = request.user.id
all_user_groups = []
# for each in get_all_user_groups():
# all_user_groups.append(each.name)
#loop replaced by a list comprehension
all_user_groups=[each.name for each in get_all_user_groups()]
st = node_collection.find({'$and': [{'_type': 'Group'}, {'author_set': {'$in':[user_id]}},{'name':{'$nin':all_user_groups}}]})
# for each in node.group_set:
# coll_obj_list.append(node_collection.one({'_id': each}))
#loop replaced by a list comprehension
coll_obj_list=[node_collection.one({'_id': each}) for each in node.group_set ]
data_list = set_drawer_widget(st, coll_obj_list)
return HttpResponse(json.dumps(data_list))
except Exception as e:
print "Exception in switch_group"+str(e)
return HttpResponse("Failure")
@login_required
@get_execution_time
def publish_group(request,group_id,node):
group_obj = get_group_name_id(group_id, get_obj=True)
profile_pic_image = None
if group_obj:
group_id = group_obj._id
# getting the profile pic File object
for each in group_obj.relation_set:
if "has_profile_pic" in each:
profile_pic_image = node_collection.one( {'_type': "File", '_id': each["has_profile_pic"][0]} )
break
node=node_collection.one({'_id':ObjectId(node)})
page_node,v=get_page(request,node)
node.content = page_node.content
node.content_org=page_node.content_org
node.status=unicode("PUBLISHED")
node.modified_by = int(request.user.id)
node.save()
return render_to_response("ndf/groupdashboard.html",
{ 'group_id':group_id, 'groupid':group_id,
'node':node, 'appId':app._id,
'prof_pic_obj': profile_pic_image
},
context_instance=RequestContext(request)
)
@login_required
@get_execution_time
def create_sub_group(request,group_id):
try:
ins_objectid = ObjectId()
grpname=""
if ins_objectid.is_valid(group_id) is False :
group_ins = node_collection.find_one({'_type': "Group","name": group_id})
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if group_ins:
grpname=group_ins.name
group_id = str(group_ins._id)
else :
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth :
group_id = str(auth._id)
grpname=auth.name
else :
group_ins = node_collection.find_one({'_type': "Group","_id": ObjectId(group_id)})
if group_ins:
grpname=group_ins.name
pass
else:
group_ins = node_collection.find_one({'_type': "Author","_id": ObjectId(group_id)})
if group_ins:
grpname=group_ins.name
pass
if request.method == "POST":
colg = node_collection.collection.Group()
Mod_colg=node_collection.collection.Group()
cname=request.POST.get('name', "")
colg.altnames=cname
colg.name = unicode(cname)
colg.member_of.append(gst_group._id)
usrid = int(request.user.id)
colg.created_by = usrid
if usrid not in colg.author_set:
colg.author_set.append(usrid)
colg.modified_by = usrid
if usrid not in colg.contributors:
colg.contributors.append(usrid)
colg.group_type = request.POST.get('group_type', "")
colg.edit_policy = request.POST.get('edit_policy', "")
colg.subscription_policy = request.POST.get('subscription', "OPEN")
colg.visibility_policy = request.POST.get('existance', "ANNOUNCED")
colg.disclosure_policy = request.POST.get('member', "DISCLOSED_TO_MEM")
colg.encryption_policy = request.POST.get('encryption', "NOT_ENCRYPTED")
colg.agency_type=request.POST.get('agency_type',"")
if group_id:
colg.prior_node.append(group_ins._id)
colg.save()
#save subgroup_id in the collection_set of parent group
group_ins.collection_set.append(colg._id)
#group_ins.post_node.append(colg._id)
group_ins.save()
if colg.edit_policy == "EDITABLE_MODERATED":
Mod_colg.altnames = cname + "Mod"
Mod_colg.name = cname + "Mod"
Mod_colg.group_type = "PRIVATE"
Mod_colg.created_by = usrid
if usrid not in Mod_colg.author_set:
Mod_colg.author_set.append(usrid)
Mod_colg.modified_by = usrid
if usrid not in Mod_colg.contributors:
Mod_colg.contributors.append(usrid)
Mod_colg.prior_node.append(colg._id)
Mod_colg.save()
colg.post_node.append(Mod_colg._id)
colg.save()
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
has_shelf_RT = node_collection.one({'_type': 'RelationType', 'name': u'has_shelf' })
shelves = []
shelf_list = {}
if auth:
shelf = triple_collection.find({'_type': 'GRelation', 'subject': ObjectId(auth._id), 'relation_type.$id': has_shelf_RT._id })
if shelf:
for each in shelf:
shelf_name = node_collection.one({'_id': ObjectId(each.right_subject)})
shelves.append(shelf_name)
shelf_list[shelf_name.name] = []
for ID in shelf_name.collection_set:
shelf_item = node_collection.one({'_id': ObjectId(ID) })
shelf_list[shelf_name.name].append(shelf_item.name)
else:
shelves = []
return render_to_response("ndf/groupdashboard.html",{'groupobj':colg,'appId':app._id,'node':colg,'user':request.user,
'groupid':colg._id,'group_id':colg._id,
'shelf_list': shelf_list,'shelves': shelves
},context_instance=RequestContext(request))
available_nodes = node_collection.find({'_type': u'Group', 'member_of': ObjectId(gst_group._id) })
nodes_list = []
for each in available_nodes:
nodes_list.append(str((each.name).strip().lower()))
return render_to_response("ndf/create_sub_group.html", {'groupid':group_id,'maingroup':grpname,'group_id':group_id,'nodes_list': nodes_list},RequestContext(request))
except Exception as e:
print "Exception in create subgroup "+str(e)
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