1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
from gstudio.models import *
from objectapp.models import *
from django.http import *
from django.shortcuts import render_to_response
from django.template import RequestContext
from django.db import IntegrityError
def context_RT(request, gbid):
pt =[] #contains parenttype
reltype =[] #contains relationtype
titledict = {} #contains relationtype's title
inverselist = [] #contains relationtype's inverse
finaldict = {} #contains either title of relationtype or inverse of relationtype
listval=[] #contains keys of titledict to check whether parenttype id is equals to listval's left or right subjecttypeid
#flag = 0 #check whether OT or OB, flag = 0 means it is OB
# if its an OT, then parse separately
if Objecttype.objects.filter(title=str(gbid)):
flag = 1
elif Gbobject.objects.filter(title = str(gbid)):
flag = 0
elif Systemtype.objects.filter(title = str(gbid)):
flag = 2
if flag == 1:
pt.append(Objecttype.objects.get(title = str(gbid)))
name = NID.objects.get(title = str(gbid))
for i in range(len(pt)):
if Relationtype.objects.filter(left_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(left_subjecttype = pt[i].id))
if Relationtype.objects.filter(right_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(right_subjecttype = pt[i].id))
# it converts 2 or more list as one list
#reltype = [num for elem in reltype for num in elem] #this rqud for filtering
for i in reltype:
titledict.update({i:i.id})
for i in range(len(titledict)):
listval.append(Relationtype.objects.get(title = titledict.keys()[i]))
inverselist.append(titledict.keys()[i].inverse)
for j in range(len(pt)):
for i in range(len(listval)):
if pt[j].id == listval[i].left_subjecttype_id :
finaldict.update({titledict.values()[i]:titledict.keys()[i]})
elif pt[j].id == listval[i].right_subjecttype_id:
finaldict.update({titledict.values()[i]:inverselist[i]})
elif flag == 0:
gb= Gbobject.objects.get(title=str(gbid))
name = gb
pt = gb.objecttypes.all()
for i in range(len(pt)):
if Relationtype.objects.filter(left_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(left_subjecttype = pt[i].id))
if Relationtype.objects.filter(right_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(right_subjecttype = pt[i].id))
if Relationtype.objects.filter(left_subjecttype = gb):
reltype.append(Relationtype.objects.get(left_subjecttype = gb))
if Relationtype.objects.filter(right_subjecttype = gb):
reltype.append(Relationtype.objects.get(right_subjecttype = gb))
#reltype = [num for elem in reltype for num in elem]
for i in reltype:
titledict.update({i:i.id})
for i in range(len(titledict)):
listval.append(Relationtype.objects.get(title = titledict.keys()[i]))
inverselist.append(titledict.keys()[i].inverse)
for j in range(len(pt)):
for i in range(len(listval)):
if pt[j].id == listval[i].left_subjecttype_id or gb.id == listval[i].left_subjecttype_id :
finaldict.update({titledict.values()[i]: titledict.keys()[i]})
elif pt[j].id == listval[i].right_subjecttype_id or gb.id == listval[i].right_subjecttype_id:
finaldict.update({titledict.values()[i]:inverselist[i]})
elif flag == 2:
systype = Systemtype.objects.get(title = str(gbid))
nodelist = []
nodelist = systype.nodetype_set.all()
for i in nodelist:
pt.append(i.ref)
pt.append(systype)
name = NID.objects.get(title = str(gbid))
for i in range(len(pt)):
if Relationtype.objects.filter(left_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(left_subjecttype = pt[i].id))
if Relationtype.objects.filter(right_subjecttype = pt[i].id):
reltype.append(Relationtype.objects.get(right_subjecttype = pt[i].id))
# it converts 2 or more list as one list
#reltype = [num for elem in reltype for num in elem] #this rqud for filtering
for i in reltype:
titledict.update({i:i.id})
for i in range(len(titledict)):
listval.append(Relationtype.objects.get(title = titledict.keys()[i]))
inverselist.append(titledict.keys()[i].inverse)
for j in range(len(pt)):
for i in range(len(listval)):
if pt[j].id == listval[i].left_subjecttype_id :
finaldict.update({titledict.values()[i]:titledict.keys()[i]})
elif pt[j].id == listval[i].right_subjecttype_id:
finaldict.update({titledict.values()[i]:inverselist[i]})
absolute_url_node = name.get_absolute_url()
template="objectapp/selectRT.html"
context = RequestContext(request,{'final':finaldict , 'gb':name ,'gbid':name.id, 'absolute_url_node':absolute_url_node})
return render_to_response(template,context)
def context_member(request,relid, memid):#id of relationtype, id of selected object
try:
relid = int(relid) #relationtype
memid = int(memid) #left member id
except:
raise Http404()
# checks wheter memid is OT or OB
flag=0 #means OB
if Objecttype.objects.filter(id = memid):
flag=1
nt =[] #contains parent as <Nodetype:parent>
pt= [] #contains parent as <Objecttype:parent>
if flag == 1:
pt.append(Objecttype.objects.get(id=memid))
else:
gb = Gbobject.objects.get(id = memid)
nt = gb.objecttypes.all()
for i in range(len(nt)): #conversion of nodetype in objecttype
pt.append(Objecttype.objects.get(id = nt[i].id))
memlist = [] #contains OB and OT for appearing in 1st combo box
r = Relationtype.objects.get(id = relid) #contains RelationType
# extracting left and right applicable nodetypes(OB or OT) of RelationType
lefttype = str(r.left_applicable_nodetypes)
righttype = str(r.right_applicable_nodetypes)
if lefttype == righttype:
if lefttype == "OB" and righttype == "OB":
if r.left_subjecttype_id == memid:
memlist.append(Gbobject.objects.get(id = r.right_subjecttype_id))
else :
memlist.append(Gbobject.objects.get(id = r.left_subjecttype_id))
elif lefttype == "OT" and righttype == "OT":
for each in range(len(pt)):
if r.left_subjecttype_id == memid or r.left_subjecttype_id == pt[each].id:
o = Objecttype.objects.get(title = NID.objects.get(title=(r.right_subjecttype).title))
memlist.append(o)
for i in o.get_members:
memlist.append(i)
# elif r.right_subjecttype_id == memid or r.right_subejcttype_id == pt[each].id:
else:
o = Objecttype.objects.get(title = NID.objects.get(title=(r.left_subjecttype).title))
memlist.append(o)
for i in o.get_members:
memlist.append(i)
else:
if r.left_subjecttype_id == memid:
if righttype == "OB":
memlist.append(Gbobject.objects.get(id = r.right_subjecttype_id))
else :
o = Objecttype.objects.get(title = NID.objects.get(title=(r.right_subjecttype).title))
memlist.append(o)
for i in o.get_members:
memlist.append(i)
else:
if lefttype == "OB":
memlist.append(Gbobject.objects.get(id = r.left_subjecttype_id))
else :
o = Objecttype.objects.get(title = NID.objects.get(title=(r.left_subjecttype).title))
memlist.append(o)
for i in o.get_members:
memlist.append(i)
memdict = {} #converting list into dict and to set id of right member as hidden field
for i in memlist:
memdict.update({i.id:i})
template="objectapp/fillRT.html"
context = RequestContext(request,{'memdict':memdict})
return render_to_response(template,context)
def context_save(request,leftmem, reltype, rightmem):
try:
leftmem = int(leftmem)
reltype = int(reltype)
rightmem = int(rightmem)
relation = Relationtype.objects.get(id = reltype)
rightrole = relation.right_subjecttype_id
leftrole = relation.left_subjecttype_id
flag = 1
if Objecttype.objects.filter(id = leftmem):
if leftmem == leftrole :
flag = 0
print "Objecttype flag = 0 "
else:
print "Objecttype flag = 1 "
elif Gbobject.objects.filter(id = leftmem):
gb = Gbobject.objects.get(id = leftmem)
pt = gb.objecttypes.all()
for i in range(len(pt)):
if leftmem == leftrole or pt[i].id == leftrole:
flag = 0
print "Object flag = 0"
else:
print "Object flag = 1"
if flag == 0:
savedict = {'title':relation, 'slug':relation, 'left_subject_id':leftmem, 'right_subject_id':rightmem, 'relationtype_id':reltype, 'left_subject_scope':' ', 'right_subject_scope':' ', 'relationtype_scope':' ' }
else:
savedict = {'title':relation, 'slug':relation, 'left_subject_id':rightmem, 'right_subject_id':leftmem, 'relationtype_id':reltype, 'left_subject_scope':' ', 'right_subject_scope':' ', 'relationtype_scope':' '}
rtt = Relation.objects.create(**savedict)
rtt.save()
print "leftmem"+ str(leftmem) + " rightmem" + str(rightmem) + " reltype" +str(reltype)+ " leftrole"+ str(leftrole) + " rightrole " + str(rightrole)
print savedict
return HttpResponseRedirect("/nodetypes/")
#return savedict
except IntegrityError: #Exception raised when the relational integrity of the database is affected, e.g. a foreign key check fails, duplicate key, etc.
raise Http404()
#pass
|