added students list

Author: suhailvs

django_school/classroom/templates/classroom/students/_header.html

@@ -11,4 +11,7 @@ <h2>Quizzes</h2>
  <li class="nav-item">
  <a class="nav-link{% if active == 'taken' %} active{% endif %}" href="{% url 'students:taken_quiz_list' %}">Taken</a>
  </li>
+ <li class="nav-item">
+ <a class="nav-link{% if active == 'students' %} active{% endif %}" href="{% url 'students:student_list' %}">Students</a>
+ </li>
 </ul>

django_school/classroom/templates/classroom/students/student_list.html

@@ -0,0 +1,60 @@
+<!-- To show list of students and teachers tab for both users -->
+{% extends 'base.html' %}
+{% load quiz_extras %}
+
+{% block content %}
+ {% include 'classroom/students/_header.html' with active='students' %}
+<form method='GET'>
+ <div class="row">
+ <div class="col-sm-6">
+ <div class="input-group mb-3">
+ <input type="text" class="form-control" name='q' value='{{ request.GET.q }}' placeholder="Filter by name">
+ <div class="input-group-append">
+ <button class="btn btn-outline-secondary" type="submit">Search...</button>
+ </div>
+ </div>
+ </div>
+ </div>
+</form>
+<br>
+<div class="row">
+{% for user in users %}
+ <div class="col-sm-3">
+ <div class="media">
+ <a>
+ <img class="mr-3" src="{{ user.username|gravatar_url:50 }}" alt="{{user.get_full_name}}">
+ </a>
+ <div class="media-body" style="font-size: 12px">
+ <!-- <a href="#">{{user.get_full_name}}</a><br> -->
+ {{user.username}}<br>
+ <strong>{{user.student.score}}</strong>
+ </div>
+ </div>
+ </div>
+{% empty %}
+ <div class="col-sm-6"><p class="text-warning">No student matched your search.</p></div>
+{% endfor %}
+</div>
+
+{% if is_paginated %}
+ <ul class="pagination float-right">
+ {% if page_obj.has_previous %}
+ <li class="page-item"><a class="page-link" href="?page={{ page_obj.previous_page_number }}">&laquo;</a></li>
+ {% else %}
+ <li class="page-item disabled"><span class="page-link">&laquo;</span></li>
+ {% endif %}
+ {% for i in paginator.page_range %}
+ {% if page_obj.number == i %}
+ <li class="page-item active"><span class="page-link" >{{ i }} <span class="sr-only">(current)</span></span></li>
+ {% else %}
+ <li class="page-item"><a class="page-link" href="?page={{ i }}">{{ i }}</a></li>
+ {% endif %}
+ {% endfor %}
+ {% if page_obj.has_next %}
+ <li class="page-item"><a class="page-link" href="?page={{ page_obj.next_page_number }}">&raquo;</a></li>
+ {% else %}
+ <li class="page-item disabled"><span class="page-link">&raquo;</span></li>
+ {% endif %}
+ </ul>
+{% endif %}
+{% endblock %}

django_school/classroom/templatetags/quiz_extras.py

@@ -1,8 +1,8 @@
 from django import template
 from classroom.models import StudentAnswer
-register = template.Library()
-
+import hashlib
 
+register = template.Library()
 
 @register.simple_tag
 def marked_answer(user,opt):
@@ -12,4 +12,10 @@ def marked_answer(user,opt):
  return 'correct'
  return 'wrong'
 
- return ''
+ return ''
+
+@register.filter
+def gravatar_url(username, size=40):
+ # TEMPLATE USE: {{ email|gravatar_url:150 }}
+ username_hash = hashlib.md5(username.lower().encode('utf-8')).hexdigest()
+ return f"https://www.gravatar.com/avatar/{username_hash}?s={size}&d=identicon"

django_school/classroom/urls.py

@@ -7,6 +7,7 @@
 
  path('students/', include(([
  path('', students.QuizListView.as_view(), name='quiz_list'),
+ path('s/', students.StudentList.as_view(), name='student_list'),
  path('interests/', students.StudentInterestsView.as_view(), name='student_interests'),
  path('taken/', students.TakenQuizListView.as_view(), name='taken_quiz_list'),
  path('quiz/<int:pk>/', students.take_quiz, name='take_quiz'), 

django_school/classroom/views/students.py

@@ -1,8 +1,11 @@
 from django.contrib import messages
 from django.contrib.auth import login
 from django.contrib.auth.decorators import login_required
+from django.contrib.auth import get_user_model
+
 from django.db import transaction
 from django.db.models import Count, Sum
+from django.db.models.functions import Concat
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse_lazy
 from django.utils.decorators import method_decorator
@@ -141,3 +144,25 @@ def take_quiz(request, pk):
  'answered_questions': total_questions - total_unanswered_questions,
  'total_questions': total_questions
  })
+
+
+@method_decorator([login_required, student_required], name='dispatch')
+class StudentList(ListView):
+ # model = get_user_model()
+ paginate_by = 36
+ template_name = 'classroom/students/student_list.html'
+ context_object_name = 'users'
+
+ def get_queryset(self):
+ query = self.request.GET.get('q','')
+ User = get_user_model()
+
+ queryset = User.objects.filter(is_student = True).order_by('-student__score')
+ if query:
+ # queryset = queryset.annotate(
+ # full_name = Concat('first_name','last_name')
+ # ).filter(full_name__icontains = query)
+ queryset = queryset.filter(username__icontains = query)
+ return queryset
+
+