Issuing Digital Certificate

requirements/requirements-common.txt

@@ -18,3 +18,5 @@ django-celery-results==1.2.1
 djangorestframework==3.11.0
 django-cors-headers==3.1.0
 Pillow
+pdflatex
+jinja2

yaksh.tex

@@ -0,0 +1,105 @@
+
+
+\documentclass[20pt, a4paper]{extarticle}
+
+\usepackage{extsizes}
+
+\usepackage[T1]{fontenc}
+
+\usepackage{amsmath}
+
+\usepackage{graphicx}
+
+\usepackage[margin=17mm,landscape]{geometry}
+
+\usepackage{times}
+
+\usepackage[onehalfspacing]{setspace}
+
+\usepackage{eso-pic}
+
+\usepackage{ragged2e}
+
+\setlength{\parindent}{0pt}
+
+
+
+\begin{document} 
+
+\pagestyle{empty}
+
+\AddToShipoutPictureBG*{\includegraphics[width=\paperwidth, height=\paperheight]{certificate_images/certificate_bg.jpg}}
+
+
+
+
+
+
+
+\begin{minipage}{\linewidth}
+
+
+
+\hspace{18 cm}
+
+\includegraphics[scale = 0.7]{certificate_images/fossee_logo.png}
+
+\centering \large \bfseries
+
+{\Huge
+
+\vskip2cm \color{blue!50!black} \hspace{2cm} $\boldsymbol{\mathrm { Certificate \ Of\ Completion}}$ }
+
+\end{minipage}
+
+
+
+\vskip2.5cm
+
+\doublespacing
+
+\RaggedRight
+
+{ \normalsize
+
+\fontfamily{qcs}\selectfont
+
+
+
+\normalsize \emph{{\hspace{4cm} This is to certify that {\color {blue!50!black} \VAR{name} }has successfully completed a course on { \color{blue!50!black} \VAR{course}}. This course was offered by the {\color{red!50!black} FOSSEE Project, IIT Bombay,} funded by National Mission on Education through ICT, MHRD, Govt.of India.
+
+}}}
+
+
+
+
+
+
+
+\singlespacing
+
+\small
+
+
+
+
+
+\hspace{3 cm}
+
+\vskip1cm
+
+\begin{minipage}{0.2\linewidth}
+
+\centering
+
+\rule{5cm}{1pt}\\
+
+Dr. XXXXX\\
+
+\end{minipage}\hfill
+
+
+
+
+
+\end{document}

yaksh/models.py

@@ -1184,6 +1184,7 @@ class CourseStatus(models.Model):
  grade = models.CharField(max_length=255, null=True, blank=True)
  percentage = models.FloatField(default=0.0)
  percent_completed = models.IntegerField(default=0)
+ certificate = models.BooleanField(default=False)
 
  def get_grade(self):
  return self.grade
@@ -1201,6 +1202,13 @@ def set_grade(self):
  self.grade = grade
  self.save()
 
+ def get_certificateStatus(self):
+ return self.certificate
+
+ def set_certificateStatus(self):
+ self.certificate = True
+ self.save()
+
  def calculate_percentage(self):
  quizzes = self.course.get_quizzes()
  if self.is_course_complete() and quizzes:

yaksh/send_emails.py

@@ -11,7 +11,7 @@
 # Django imports
 from django.utils.crypto import get_random_string
 from django.conf import settings
-from django.core.mail import EmailMultiAlternatives, send_mail
+from django.core.mail import EmailMultiAlternatives, send_mail, EmailMessage
 from django.core.files.storage import default_storage
 from django.core.files.base import ContentFile
 
@@ -88,3 +88,12 @@ def send_bulk_mail(subject, email_body, recipients, attachments):
  Please contact {1}.""".format(exc_msg, settings.REPLY_EMAIL)
 
  return message
+
+
+def mail_certificate(send_to):
+ email = EmailMessage('Certificate',
+ 'Congrats!! You successfully completed the course',
+ settings.EMAIL_HOST_USER,
+ [send_to, ], )
+ email.attach_file('certificate.pdf')
+ email.send()

yaksh/templates/yaksh/course_modules.html

@@ -67,7 +67,7 @@
  {% get_module_status user module course as module_status %}
  {% if module_status == "completed" %}
  <div class="btn btn-info ">
- View
+ Get Certificate
  </div>
  {% elif module_status == "inprogress" %}
  <div class="btn btn-primary">

yaksh/templates/yaksh/quizzes_user.html

@@ -75,7 +75,11 @@ <h2>{{title}}</h2>
  Request Rejected
  </span>
  {% elif user in course.data.students.all %}
- {% if course.completion_percentage > 0 %}
+ {% if course.completion_percentage == 100 %}
+ <a class="btn btn-primary" href="{% url 'yaksh:course_modules' course.data.id %}" >
+ Completed
+ </a>
+ {% elif course.completion_percentage > 0 %}
  <a class="btn btn-primary" href="{% url 'yaksh:course_modules' course.data.id %}" >
  Continue
  </a>
@@ -168,4 +172,3 @@ <h2>{{title}}</h2>
 </div>
 
 {% endblock %}
-

yaksh/views.py

@@ -51,10 +51,33 @@
 from .settings import URL_ROOT
 from .file_utils import extract_files, is_csv
 from .send_emails import (send_user_mail,
- generate_activation_key, send_bulk_mail)
+ generate_activation_key,
+ send_bulk_mail,
+ mail_certificate)
 from .decorators import email_verified, has_profile
 from .tasks import regrade_papers
 from notifications_plugin.models import Notification
+from django.shortcuts import render
+from online_test.settings import EMAIL_HOST_USER, EMAIL_HOST_PASSWORD
+from django.template.loader import get_template
+from django.shortcuts import redirect
+from django.http import HttpResponse
+from yaksh.models import CourseStatus
+from pdflatex import PDFLaTeX
+import jinja2
+from django.contrib import messages
+latex_jinja_env = jinja2.Environment(
+ block_start_string='\\BLOCK{',
+ block_end_string='}',
+ variable_start_string='\\VAR{',
+ variable_end_string='}',
+ comment_start_string='\\#{',
+ comment_end_string='}',
+ line_statement_prefix='%-',
+ line_comment_prefix='%#',
+ trim_blocks=True,
+ autoescape=False,
+ loader=jinja2.FileSystemLoader(os.path.abspath('.')))
 
 
 def my_redirect(url):
@@ -492,27 +515,22 @@ def special_start(request, micromanager_id=None):
  quiz = micromanager.quiz
  module = course.get_learning_module(quiz)
  quest_paper = get_object_or_404(QuestionPaper, quiz=quiz)
-
  if not course.is_enrolled(user):
  msg = 'You are not enrolled in {0} course'.format(course.name)
  return quizlist_user(request, msg=msg)
-
  if not micromanager.can_student_attempt():
  msg = 'Your special attempts are exhausted for {0}'.format(
  quiz.description)
  return quizlist_user(request, msg=msg)
-
  last_attempt = AnswerPaper.objects.get_user_last_attempt(
  quest_paper, user, course.id)
-
  if last_attempt:
  if last_attempt.is_attempt_inprogress():
  return show_question(
  request, last_attempt.current_question(), last_attempt,
  course_id=course.id, module_id=module.id,
  previous_question=last_attempt.current_question()
  )
-
  attempt_num = micromanager.get_attempt_number()
  ip = request.META['REMOTE_ADDR']
  new_paper = quest_paper.make_answerpaper(user, ip, attempt_num, course.id,
@@ -1965,7 +1983,7 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None,
  for paper in papers:
  for question, answers in paper.get_question_answers().items():
  marks = float(request.POST.get('q%d_marks' % question.id, 0))
- answer = answers[-1]['answer']
+ answer = answers[0]['answer']
  answer.set_marks(marks)
  answer.save()
  paper.update_marks()
@@ -3106,6 +3124,26 @@ def view_module(request, module_id, course_id, msg=None):
  context['course'] = course
  context['state'] = "module"
  context['msg'] = msg
+ course_status = CourseStatus.objects.filter(
+ course_id=course.id, user_id=user.id)
+ if course.percent_completed(user, all_modules) == 100:
+ if course_status.first().get_certificateStatus() is False:
+ template = latex_jinja_env.get_template('yaksh.tex')
+ full_name = user.get_full_name()
+ document = template.render(name=full_name, course=course)
+ with open('certificate.tex', 'w') as output:
+ output.write(document)
+
+ os.system("pdflatex certificate.tex")
+ mail_certificate(user.email)
+ course_status.first().set_certificateStatus()
+ msg = 'Your course certificate sent to your registeres mail Id'
+ messages.success(request, msg)
+ return redirect('/')
+ else:
+ msg = 'You already recieved certificate, kindly check your mail'
+ messages.warning(request, msg)
+ return redirect('/')
  return my_render_to_response(request, 'yaksh/show_video.html', context)