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''' -- imports from python libraries -- '''
# import os -- Keep such imports here
import json
''' -- imports from installed packages -- '''
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
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 mongokit import paginator
try:
from bson import ObjectId
except ImportError: # old pymongo
from pymongo.objectid import ObjectId
''' -- imports from application folders/files -- '''
from gnowsys_ndf.settings import LANGUAGES
from gnowsys_ndf.ndf.models import Node, Triple
from gnowsys_ndf.ndf.models import node_collection, triple_collection
from gnowsys_ndf.ndf.views.methods import get_node_common_fields, get_drawers,create_grelation_list,get_execution_time, get_group_name_id, get_node_metadata
#######################################################################################################################################
theme_GST = node_collection.one({'_type': 'GSystemType', 'name': 'Theme'})
topic_GST = node_collection.one({'_type': 'GSystemType', 'name': 'Topic'})
theme_item_GST = node_collection.one({'_type': 'GSystemType', 'name': 'theme_item'})
app = node_collection.one({'name': u'Topics', '_type': 'GSystemType'})
#######################################################################################################################################
@get_execution_time
def themes(request, group_id, app_id=None, app_set_id=None):
# 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
group_name, group_id = get_group_name_id(group_id)
if app_id is None:
# app_ins = node_collection.find_one({'_type': 'GSystemType', 'name': 'Topics'})
app_ins = app
# if app_ins:
app_id = str(app_ins._id)
# Code for user shelf
shelves = []
shelf_list = {}
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
# --- shelf commented for time being ---
#
# 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.$id': has_shelf_RT._id})
# shelf_list = {}
# if shelf:
# for each in shelf:
# shelf_name = node_collection.one({'_id': ObjectId(each.right_subject)})
# shelves.append(shelf_name)
# shelf_list[shelf_name.name] = []
# for ID in shelf_name.collection_set:
# shelf_item = node_collection.one({'_id': ObjectId(ID)})
# shelf_list[shelf_name.name].append(shelf_item.name)
# else:
# shelves = []
# End of user shelf
appName = "topics"
title = appName
nodes_dict = []
themes_list_items = ""
themes_hierarchy = ""
themes_cards = ""
node = ""
nodes = ""
unfold_tree = request.GET.get('unfold','')
selected = request.GET.get('selected','')
tree = request.GET.get('tree','collapsible')
unfold = "false"
# topics_GST = node_collection.find_one({'_type': 'GSystemType', 'name': 'Topics'})
topics_GST = app
if unfold_tree:
unfold = unfold_tree
if app_set_id:
themes_list_items = True
app_GST = node_collection.find_one({"_id": ObjectId(app_set_id)})
if app_GST:
title = theme_GST.name
nodes = list(node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}}))
nodes_dict = []
for each in nodes:
nodes_dict.append({"id":str(each._id), "name":each.name, "created_by":User.objects.get(id=each.created_by).username, "created_at":each.created_at})
# to display the tree hierarchy of themes items inside particular theme(Here app_id defines the Theme id)
elif ObjectId(app_id) != topics_GST._id:
themes_hierarchy = True
themes_cards = ""
Theme_obj = node_collection.one({'_id': ObjectId(app_id)})
if Theme_obj:
node = Theme_obj
else:
# This will show Themes as a card view on landing page of Topics
themes_cards = True
nodes_dict = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
# if request.user.username:
# nodes_dict = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
# else:
# nodes_dict = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
return render_to_response("ndf/theme.html",
{'theme_GST_id':theme_GST._id, 'theme_GST':theme_GST, 'themes_cards': themes_cards, 'theme_GST':theme_GST,
'group_id': group_id,'groupid': group_id,'node': node,'shelf_list': shelf_list,'shelves': shelves, 'tree': tree,
'nodes':nodes_dict,'app_id': app_id,'app_name': appName,"selected": selected,
'title': title,'themes_list_items': themes_list_items,
'themes_hierarchy': themes_hierarchy, 'unfold': unfold,
'appId':app._id,
},
context_instance = RequestContext(request)
)
global list_trans_coll
list_trans_coll = []
coll_set_dict={}
@get_execution_time
def theme_topic_create_edit(request, group_id, app_set_id=None):
#####################
ins_objectid = ObjectId()
if ins_objectid.is_valid(group_id) is False :
group_ins = node_collection.find_one({'_type': "Group", "name": group_id})
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if group_ins:
group_id = str(group_ins._id)
else :
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth :
group_id = str(auth._id)
else :
pass
######################
nodes_dict = []
create_edit = True
themes_hierarchy = False
themes_list_items = ""
themes_cards = ""
title = ""
node = ""
theme_topic_node = ""
drawers = None
drawer = None
app_id = None
nodes_list = []
parent_nodes_collection = ""
translate=request.GET.get('translate','')
app_GST = node_collection.find_one({"_id":ObjectId(app_set_id)})
if app_GST._id != theme_GST._id:
app_obj = node_collection.one({'_id': ObjectId(app_GST.member_of[0])})
else:
app_obj = theme_GST
if app_obj:
app_id = app_obj._id
shelves = []
shelf_list = {}
auth = node_collection.one({'_type': 'Author', 'name': unicode(request.user.username) })
if auth:
has_shelf_RT = node_collection.one({'_type': 'RelationType', 'name': u'has_shelf' })
shelf = triple_collection.find({'_type': 'GRelation', 'subject': ObjectId(auth._id), 'relation_type.$id': has_shelf_RT._id})
shelf_list = {}
if shelf:
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 = []
if request.method == "POST":
if app_GST:
create_edit = True
themes_list_items = ""
root_themes = []
root_themes_id = []
nodes_list = []
name = request.POST.get('name')
collection_list = request.POST.get('collection_list','')
prior_node_list = request.POST.get('prior_node_list','')
teaches_list = request.POST.get('teaches_list','')
assesses_list = request.POST.get('assesses_list','')
# To find the root nodes to maintain the uniquness while creating and editing themes
nodes = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if each.collection_set:
for k in each.collection_set:
nodes_list.append(k)
nodes.rewind()
for each in nodes:
if each._id not in nodes_list:
root_themes.append(each.name)
root_themes_id.append(each._id)
if app_GST.name == "Theme" or app_GST.name == "Topic" or translate == "true":
# For creating new themes & Topics
themes_list_items = False
create_edit = False
themes_hierarchy = False
themes_cards = True
if name or translate == "true":
if not name.upper() in (theme_name.upper() for theme_name in root_themes) or translate == "true":
if translate != "true":
theme_topic_node = node_collection.collection.GSystem()
# get_node_common_fields(request, theme_topic_node, group_id, app_GST)
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, app_GST))
if translate == "true":
global list_trans_coll
list_trans_coll = []
coll_set1=get_coll_set(app_GST._id)
for each in coll_set1:
theme_topic_node = node_collection.collection.GSystem()
if "Theme" in each.member_of_names_list:
app_obj = theme_GST
if "theme_item" in each.member_of_names_list:
app_obj = theme_item_GST
if "topic" in each.member_of_names_list:
app_obj = topic_GST
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, app_obj, each))
coll_set_dict[each._id]=theme_topic_node._id
relation_type = node_collection.one({'_type':'RelationType', 'name':'translation_of'})
# grelation=collection.GRelation()
# grelation.relation_type=relation_type
# grelation.subject=each._id
# grelation.right_subject=theme_topic_node._id
# grelation.name=u""
# grelation.save()
gr_node = create_grelation(each._id, relation_type, theme_topic_node._id)
for each in coll_set1:
#if "Theme" in each.member_of_names_list:
if each.collection_set:
for collset in each.collection_set:
p=coll_set_dict[each._id]
parent_node = node_collection.one({'_id':ObjectId(str(p))})
n= coll_set_dict[collset]
sub_node = node_collection.one({'_id':ObjectId(str(n))})
parent_node.collection_set.append(sub_node._id)
parent_node.save()
# To return themes card view for listing theme nodes after creating new Themes
nodes.rewind()
nodes_dict = nodes
else:
themes_list_items = False
create_edit = False
themes_hierarchy = True
theme_topic_node = node_collection.one({'_id': ObjectId(app_GST._id)})
# For edititng themes
if theme_GST._id in app_GST.member_of and translate != "true":
# To find themes uniqueness within the context of its parent Theme collection, while editing theme name
root_themes = []
nodes = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
root_themes.append(each.name)
if name:
if name.upper() != theme_topic_node.name.upper():
if not name.upper() in (theme_name.upper() for theme_name in root_themes):
# get_node_common_fields(request, theme_topic_node, group_id, theme_GST)
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, theme_GST))
else:
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, theme_GST))
if translate != "true":
# For storing and maintaning collection order
if collection_list != '':
theme_topic_node.collection_set = []
collection_list = collection_list.split(",")
i = 0
while (i < len(collection_list)):
node_id = ObjectId(collection_list[i])
if node_collection.one({"_id": node_id}):
theme_topic_node.collection_set.append(node_id)
i = i+1
theme_topic_node.save()
# End of storing collection
title = theme_GST.name
nodes.rewind()
nodes_dict = nodes
# This will return to Themes Hierarchy
themes_list_items = False
create_edit = False
themes_hierarchy = False
themes_cards = True
elif theme_item_GST._id in app_GST.member_of and translate != "true":
title = "Theme Item"
dict_drawer = {}
dict2 = []
node = app_GST
prior_theme_collection = []
parent_nodes_collection = ""
# To display the theme-topic drawer while create or edit theme
checked = "theme_item"
# drawers = get_drawers(group_id, node._id, node.collection_set, checked)
# Code for fetching drawer2
for k in node.collection_set:
obj = node_collection.one({'_id': ObjectId(k) })
dict2.append(obj)
dict_drawer['2'] = dict2
# drawers = dict_drawer
# End of code for drawer2
drawer = dict_drawer['2']
# To find themes uniqueness within the context of its parent Theme collection, while editing theme item
nodes = node_collection.find({'member_of': {'$all': [theme_item_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if app_GST._id in each.collection_set:
for k in each.collection_set:
prior_theme = node_collection.one({'_id': ObjectId(k) })
prior_theme_collection.append(prior_theme.name)
parent_nodes_collection = json.dumps(prior_theme_collection)
if not prior_theme_collection:
root_nodes = node_collection.find({'member_of': {'$all': [theme_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for k in root_nodes:
if app_GST._id in k.collection_set:
root_themes = []
root_themes_id = []
for l in k.collection_set:
objs = node_collection.one({'_id': ObjectId(l)})
root_themes.append(objs.name)
root_themes_id.append(objs._id)
# End of finding unique theme names for editing name
# For adding a sub-theme-items and maintianing their uniqueness within their context
nodes_list = []
for each in app_GST.collection_set:
sub_theme = node_collection.one({'_id': ObjectId(each) })
nodes_list.append(sub_theme.name)
nodes_list = json.dumps(nodes_list)
# End of finding unique sub themes
if name:
if name.upper() != theme_topic_node.name.upper():
# If "Name" has changed
if theme_topic_node._id in root_themes_id:
# If editing node in root theme items
if not name.upper() in (theme_name.upper() for theme_name in root_themes):
# get_node_common_fields(request, theme_topic_node, group_id, theme_GST)
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, theme_item_GST))
else:
# If editing theme item in prior_theme_collection hierarchy
if not name.upper() in (theme_name.upper() for theme_name in prior_theme_collection):
# get_node_common_fields(request, theme_topic_node, group_id, theme_GST)
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, theme_item_GST))
else:
# If name not changed but other fields has changed
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, theme_item_GST))
if translate != "true" and collection_list:
# For storing and maintaning collection order
if collection_list != '':
theme_topic_node.collection_set = []
collection_list = collection_list.split(",")
i = 0
while (i < len(collection_list)):
node_id = ObjectId(collection_list[i])
if node_collection.one({"_id": node_id}):
theme_topic_node.collection_set.append(node_id)
i = i+1
theme_topic_node.save()
# End of storing collection
# This will return to Themes items edit
if theme_topic_node:
theme_topic_node.reload()
node = theme_topic_node
create_edit = True
themes_hierarchy = False
# For editing topics
elif topic_GST._id in app_GST.member_of:
root_topics = []
nodes_list = []
# To find the root nodes to maintain the uniquness while creating and editing topics
nodes = node_collection.find({'member_of': {'$all': [topic_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if each.collection_set:
for k in each.collection_set:
nodes_list.append(k)
nodes.rewind()
for each in nodes:
if each._id not in nodes_list:
root_topics.append(each.name)
# End of finding the root nodes
if name:
if theme_topic_node.name != name:
topic_name = theme_topic_node.name
if not name.upper() in (theme_name.upper() for theme_name in root_topics):
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, topic_GST))
elif topic_name.upper() == name.upper():
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, topic_GST))
else:
theme_topic_node.save(is_changed=get_node_common_fields(request, theme_topic_node, group_id, topic_GST))
if collection_list:
# For storing and maintaning collection order
if collection_list != '':
theme_topic_node.collection_set = []
collection_list = collection_list.split(",")
i = 0
while (i < len(collection_list)):
node_id = ObjectId(collection_list[i])
if node_collection.one({"_id": node_id}):
theme_topic_node.collection_set.append(node_id)
i = i+1
theme_topic_node.save()
title = topic_GST.name
# To fill the metadata info while creating and editing topic node
metadata = request.POST.get("metadata_info", '')
if metadata:
# Only while metadata editing
if metadata == "metadata":
if theme_topic_node:
get_node_metadata(request,theme_topic_node)
# End of filling metadata
if prior_node_list != '':
theme_topic_node.prior_node = []
prior_node_list = prior_node_list.split(",")
i = 0
while (i < len(prior_node_list)):
node_id = ObjectId(prior_node_list[i])
if node_collection.one({"_id": node_id}):
theme_topic_node.prior_node.append(node_id)
i = i+1
theme_topic_node.save()
if teaches_list !='':
teaches_list=teaches_list.split(",")
create_grelation_list(theme_topic_node._id,"teaches",teaches_list)
if assesses_list !='':
assesses_list=assesses_list.split(",")
create_grelation_list(theme_topic_node._id,"assesses",assesses_list)
# This will return to edit topic
if theme_topic_node:
theme_topic_node.reload()
node = theme_topic_node
create_edit = True
themes_hierarchy = False
else:
app_node = None
nodes_list = []
app_GST = node_collection.find_one({"_id":ObjectId(app_set_id)})
# print "\napp_GST in else: ",app_GST.name,"\n"
if app_GST:
# For adding new Theme & Topic
if app_GST.name == "Theme" or app_GST.name == "Topic" or translate == True:
print "22222"
title = app_GST.name
node = ""
root_themes = []
# To find the root nodes to maintain the uniquness while creating new themes
nodes = node_collection.find({'member_of': {'$all': [app_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if each.collection_set:
for k in each.collection_set:
nodes_list.append(k)
nodes.rewind()
for each in nodes:
if each._id not in nodes_list:
root_themes.append(each.name)
root_themes = json.dumps(root_themes)
nodes_list = root_themes
# End of finding unique root level Themes
else:
if theme_GST._id in app_GST.member_of:
title = "Theme"
node = app_GST
prior_theme_collection = []
parent_nodes_collection = ""
drawer = []
# End of editing Themes
# For editing theme item
if theme_item_GST._id in app_GST.member_of:
title = "Theme Item"
dict_drawer = {}
dict2 = []
node = app_GST
prior_theme_collection = []
parent_nodes_collection = ""
# To display the theme-topic drawer while create or edit theme
checked = "theme_item"
# drawers = get_drawers(group_id, node._id, node.collection_set, checked)
for k in node.collection_set:
obj = node_collection.one({'_id': ObjectId(k) })
dict2.append(obj)
dict_drawer['2'] = dict2
drawer = dict_drawer['2']
# To find themes uniqueness within the context of its parent Theme collection, while editing theme name
nodes = node_collection.find({'member_of': {'$all': [theme_item_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if app_GST._id in each.collection_set:
for k in each.collection_set:
prior_theme = node_collection.one({'_id': ObjectId(k) })
prior_theme_collection.append(prior_theme.name)
parent_nodes_collection = json.dumps(prior_theme_collection)
# End of finding unique theme names for editing name
# For adding a sub-themes and maintianing their uniqueness within their context
for each in app_GST.collection_set:
sub_theme = node_collection.one({'_id': ObjectId(each) })
nodes_list.append(sub_theme.name)
nodes_list = json.dumps(nodes_list)
# End of finding unique sub themes
# for editing topic
elif topic_GST._id in app_GST.member_of:
title = topic_GST.name
node = app_GST
prior_theme_collection = []
parent_nodes_collection = ""
node.get_neighbourhood(node.member_of)
# To find topics uniqueness within the context of its parent Theme item collection, while editing topic name
nodes = node_collection.find({'member_of': {'$all': [theme_item_GST._id]},'group_set':{'$all': [ObjectId(group_id)]}})
for each in nodes:
if app_GST._id in each.collection_set:
for k in each.collection_set:
prior_theme = node_collection.one({'_id': ObjectId(k) })
prior_theme_collection.append(prior_theme.name)
parent_nodes_collection = json.dumps(prior_theme_collection)
# End of finding unique theme names for editing name
if translate:
global list_trans_coll
list_trans_coll = []
trans_coll_list = get_coll_set(str(app_GST._id))
return render_to_response("ndf/translation_page.html",
{'group_id': group_id,'groupid': group_id,'title': title, 'node': app_GST, 'lan':LANGUAGES, 'list1':trans_coll_list
},context_instance = RequestContext(request)
)
if title == "Topic":
return render_to_response("ndf/node_edit_base.html",
{'group_id': group_id,'groupid': group_id, 'drawer': drawer, 'themes_cards': themes_cards,
'shelf_list': shelf_list,'shelves': shelves,
'create_edit': create_edit, 'themes_hierarchy': themes_hierarchy,'app_id': app_id,'appId':app._id,
'nodes_list': nodes_list,'title': title,'node': node, 'parent_nodes_collection': parent_nodes_collection,
'theme_GST_id': theme_GST._id,'theme_item_GST_id': theme_item_GST._id, 'topic_GST_id': topic_GST._id,
'themes_list_items': themes_list_items,'nodes':nodes_dict,'lan':LANGUAGES
},context_instance = RequestContext(request)
)
return render_to_response("ndf/theme.html",
{'group_id': group_id,'groupid': group_id, 'drawer': drawer, 'themes_cards': themes_cards, 'theme_GST':theme_GST, 'theme_GST':theme_GST,
'shelf_list': shelf_list,'shelves': shelves,
'create_edit': create_edit, 'themes_hierarchy': themes_hierarchy,'app_id': app_id,'appId':app._id,
'nodes_list': nodes_list,'title': title,'node': node, 'parent_nodes_collection': parent_nodes_collection,
'theme_GST_id': theme_GST._id,'theme_item_GST_id': theme_item_GST._id, 'topic_GST_id': topic_GST._id,
'themes_list_items': themes_list_items,'nodes':nodes_dict,'lan':LANGUAGES
},context_instance = RequestContext(request)
)
@get_execution_time
def get_coll_set(node):
obj = node_collection.one({'_id': ObjectId(node)})
#print obj.member_of_names_list
if "Topic" not in obj.member_of_names_list:
if obj.collection_set:
if obj not in list_trans_coll:
list_trans_coll.append(obj)
for each in obj.collection_set:
n = node_collection.one({'_id':each})
if "Topic" not in n.member_of_names_list:
if n not in list_trans_coll:
list_trans_coll.append(n)
if n.collection_set:
if "Topic" not in n.member_of_names_list:
get_coll_set(n._id)
return list_trans_coll
@get_execution_time
def topic_detail_view(request, group_id, app_Id=None):
#####################
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
######################
obj = node_collection.one({'_id': ObjectId(app_Id)})
app = node_collection.one({'_id': ObjectId(obj.member_of[0])})
app_id = app._id
topic = "Topic"
theme_id = None
# First get the navigation list till topic from theme map
nav_l=request.GET.get('nav_li','')
breadcrumbs_list = []
nav_li = ""
#a temp. variable which stores the lookup for append method
breadcrumbs_list_append_temp=breadcrumbs_list.append
if nav_l:
nav_li = nav_l
nav_l = str(nav_l).split(",")
# create beadcrumbs list from navigation list sent from template.
for each in nav_l:
each_obj = node_collection.one({'_id': ObjectId(each) })
# Theme object needs to be added in breadcrumbs for full navigation path from theme to topic
# "nav_l" doesnt includes theme object since its not in tree hierarchy level,
# hence Match the first element and get its prior node which is theme object, to include it in breadcrumbs list
if each == nav_l[0]:
if each_obj.prior_node:
theme_obj = node_collection.one({'_id': ObjectId(each_obj.prior_node[0] ) })
theme_id = theme_obj._id
breadcrumbs_list_append_temp( (str(theme_obj._id), theme_obj.name) )
breadcrumbs_list_append_temp( (str(each_obj._id), each_obj.name) )
if obj:
if obj.prior_node:
prior_obj = node_collection.one({'_id': ObjectId(obj.prior_node[0]) })
###shelf###
shelves = []
#a temp. variable which stores the lookup for append method
shelves_append_temp=shelves.append
shelf_list = {}
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:
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_list_shlefname_append_temp=shelf_list[shelf_name.name].append
for ID in shelf_name.collection_set:
shelf_item = node_collection.one({'_id': ObjectId(ID) })
shelf_list_shlefname_append_temp(shelf_item.name)
else:
shelves = []
return render_to_response('ndf/topic_details.html',
{ 'node': obj,'app_id': app_id,"theme_id": theme_id, "prior_obj": prior_obj,
'group_id': group_id,'shelves': shelves,'topic': topic, 'nav_list':nav_li,
'groupid':group_id,'shelf_list': shelf_list,'breadcrumbs_list': breadcrumbs_list
},
context_instance = RequestContext(request)
)
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