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
|
from django.shortcuts import render
from django.http import HttpResponse
from django.shortcuts import render_to_response
from django.template import RequestContext
from certificate.models import Scilab_participant, Certificate, Event, Scilab_speaker, Scilab_workshop, Question, Answer, FeedBack
import subprocess
import os
from string import Template
from certificate.forms import FeedBackForm
# Create your views here.
def download(request):
context = {}
err = ""
ci = RequestContext(request)
cur_path = os.path.dirname(os.path.realpath(__file__))
certificate_path = '{0}/certificate_template/'.format(cur_path)
if request.method == 'POST':
paper = request.POST.get('paper', None)
workshop = request.POST.get('workshop', None)
email = request.POST.get('email').strip()
type = request.POST.get('type')
if type == 'P':
user = Scilab_participant.objects.filter(email=email)
if not user:
context["notregistered"] = 1
return render_to_response('download.html', context, context_instance=ci)
else:
user = user[0]
elif type == 'A':
if paper:
user = Scilab_speaker.objects.filter(email=email, paper=paper)
if user:
user = [user[0]]
else:
user = Scilab_speaker.objects.filter(email=email)
if not user:
context["notregistered"] = 1
return render_to_response('download.html', context, context_instance=ci)
if len(user) > 1:
context['user_papers'] = user
context['v'] = 'paper'
return render_to_response('download.html', context, context_instance=ci)
else:
user = user[0]
paper = user.paper
elif type == 'W':
if workshop:
user = Scilab_workshop.objects.filter(email=email, workshops=workshop)
if user:
user = [user[0]]
else:
user = Scilab_workshop.objects.filter(email=email)
if not user:
context["notregistered"] = 1
return render_to_response('download.html', context, context_instance=ci)
if len(user) > 1:
context['workshops'] = user
context['v'] = 'workshop'
return render_to_response('download.html', context, context_instance=ci)
else:
user = user[0]
workshop = user.workshops
name = user.name
purpose = user.purpose
year = '14'
id = int(user.id)
hexa = hex(id).replace('0x','').zfill(6).upper()
serial_no = '{0}{1}{2}{3}'.format(purpose, year, hexa, type)
qrcode = 'NAME: {0}; SERIAL-NO: {1}; '.format(name, serial_no)
file_name = '{0}{1}'.format(email,id)
file_name = file_name.replace('.', '')
try:
old_user = Certificate.objects.get(email=email, serial_no=serial_no)
certificate = create_certificate(certificate_path, name, qrcode, type, paper, workshop, file_name)
if not certificate[1]:
old_user.counter = old_user.counter + 1
old_user.save()
return certificate[0]
except Certificate.DoesNotExist:
certificate = create_certificate(certificate_path, name, qrcode, type, paper, workshop, file_name)
if not certificate[1]:
certi_obj = Certificate(name=name, email=email, serial_no=serial_no, counter=1, workshop=workshop, paper=paper)
certi_obj.save()
return certificate[0]
if certificate[1]:
_clean_certificate_certificate(certificate_path, file_name)
context['error'] = True
return render_to_response('download.html', context, ci)
context['message'] = 'You can download the certificate'
return render_to_response('download.html', context, ci)
def verify(request):
context = {}
ci = RequestContext(request)
detail = None
if request.method == 'POST':
serial_no = request.POST.get('serial_no').strip()
try:
certificate = Certificate.objects.get(serial_no=serial_no)
except Certificate.DoesNotExist:
context["invalidserial"] = 1
return render_to_response('verify.html', context, context_instance=ci)
else:
name = certificate.name
paper = certificate.paper
workshop = certificate.workshop
purpose, year, type = _get_detail(serial_no)
if type == 'P':
detail = '{0} had attended {1} {2}'.format(name, purpose, year)
elif type == 'A':
detail = '{0} had presented paper on {3} in the {1} {2}'.format(name, purpose, year, paper)
elif type == 'W':
detail = '{0} had attended workshop on {3} in the {1} {2}'.format(name, purpose, year, workshop)
context['detail'] = detail
return render_to_response('verify.html', context, ci)
return render_to_response('verify.html',{}, ci)
def _get_detail(serial_no):
if serial_no[0:3] == 'SLC':
purpose = 'Scilab Conference'
elif serial_no[0:3] == 'SPC':
purpose = 'SciPy India'
if serial_no[3:5] == '14':
year = '2014'
elif serial_no[3:5] == '15':
year = '2015'
#if serial_no[-1] == 'P':
# type = 'Participant'
#elif serial_no[-1] == 'A':
#type = 'Paper'
#elif serial_no[-1] == 'W':
# type = 'Workshop'
return purpose, year, serial_no[-1]
def create_certificate(certificate_path, name, qrcode, type, paper, workshop, file_name):
error = False
try:
download_file_name = None
if type == 'P':
template = 'template_SLC2014Pcertificate'
download_file_name = 'SLC2014Pcertificate.pdf'
elif type == 'A':
template = 'template_SLC2014Acertificate'
download_file_name = 'SLC2014Acertificate.pdf'
elif type == 'W':
template = 'template_SLC2014Wcertificate'
download_file_name = 'SLC2014Wcertificate.pdf'
template_file = open('{0}{1}'.format\
(certificate_path, template), 'r')
content = Template(template_file.read())
template_file.close()
if type == 'P':
content_tex = content.safe_substitute(name=name.title(), qr_code=qrcode)
elif type == 'A':
content_tex = content.safe_substitute(name=name.title(), qr_code=qrcode,
paper=paper)
elif type == 'W':
content_tex = content.safe_substitute(name=name.title(), qr_code=qrcode,
workshop=workshop)
create_tex = open('{0}{1}.tex'.format\
(certificate_path, file_name), 'w')
create_tex.write(content_tex)
create_tex.close()
return_value, err = _make_certificate_certificate(certificate_path, type, file_name)
if return_value == 0:
pdf = open('{0}{1}.pdf'.format(certificate_path, file_name) , 'r')
response = HttpResponse(content_type='application/pdf')
response['Content-Disposition'] = 'attachment; \
filename=%s' % (download_file_name)
response.write(pdf.read())
_clean_certificate_certificate(certificate_path, file_name)
return [response, False]
else:
error = True
except Exception, e:
print e
error = True
return [None, error]
def _clean_certificate_certificate(path, file_name):
clean_process = subprocess.Popen('make -C {0} clean file_name={1}'.format(path, file_name),
shell=True)
clean_process.wait()
def _make_certificate_certificate(path, type, file_name):
if type == 'P':
command = 'participant_cert'
elif type == 'A':
command = 'paper_cert'
elif type == 'W':
command = 'workshop_cert'
process = subprocess.Popen('timeout 15 make -C {0} {1} file_name={2}'.format(path, command, file_name),
stderr = subprocess.PIPE, shell = True)
err = process.communicate()[1]
return process.returncode, err
def feedback(request):
context = {}
ci = RequestContext(request)
form = FeedBackForm()
questions = Question.objects.filter(purpose='SLC')
if request.method == 'POST':
form = FeedBackForm(request.POST)
if form.is_valid():
data = form.cleaned_data
try:
FeedBack.objects.get(email=data['email'].strip(), purpose='SLC')
context['message'] = 'You have already submitted the feedback. You can download your certificate.'
return render_to_response('download.html', context, ci)
except FeedBack.DoesNotExist:
feedback = FeedBack()
feedback.name = data['name'].strip()
feedback.email = data['email'].strip()
#feedback.phone = data['phone'].strip()
#feedback.institution = data['organisation'].strip()
#feedback.role = data['role'].strip()
#feedback.address = data['address'].strip()
#feedback.city = data['city'].strip()
#feedback.pin_number = data['pincode_number'].strip()
#feedback.state = data['state'].strip()
feedback.submitted = True
feedback.save()
for question in questions:
answered = request.POST.get('{0}'.format(question.id), None)
answer = Answer()
answer.question = question
answer.answer = answered.strip()
answer.save()
feedback.answer.add(answer)
feedback.save()
context['message'] = 'Thank you for the feedback. You can download your certificate.'
return render_to_response('download.html', context, ci)
context['form'] = form
context['questions'] = questions
return render_to_response('feedback.html', context, ci)
|
