From e400fce42c50409db6cb344fe58977e141bc8e8a Mon Sep 17 00:00:00 2001
From: Yoan Le Clanche <yoan@ellington.pilotsystems.net>
Date: Fri, 23 Mar 2018 16:54:31 +0100
Subject: [PATCH] force user to redo step 1 when he fails to a quizz :
 https://trackers.pilotsystems.net/probarreau/0291

---
 teleforma/templates/quiz/question.html | 11 +++++++++++
 teleforma/templates/quiz/result.html   |  4 ++--
 teleforma/views/pro.py                 | 16 ++++++++++++++++
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/teleforma/templates/quiz/question.html b/teleforma/templates/quiz/question.html
index 89215db4..410c91a2 100644
--- a/teleforma/templates/quiz/question.html
+++ b/teleforma/templates/quiz/question.html
@@ -10,6 +10,16 @@
 
 {% block course_content %}
 
+{% if not can_access %}
+   <br/>
+   <p class="alert error">Vous n'avez pas accès à ce quizz car vous n'avez pas complété les étapes 1 et/ou 2.</p>
+   <br/>   
+   <p>
+   <a href="{% url teleforma-seminar-detail seminar.id %}" class="component_icon button icon_next">&nbsp;{% trans "Back" %} au séminaire</a>   
+   </p>
+   <br/>
+{% else %}
+
 {% if previous.answers %}
 
   <p class="muted"><small>{% trans "The previous question" %}:</small></p>
@@ -83,6 +93,7 @@
 </form>
 <br>
 {% endif %}
+{% endif %}
 
 <hr>
 
diff --git a/teleforma/templates/quiz/result.html b/teleforma/templates/quiz/result.html
index fed90e25..88b260f6 100644
--- a/teleforma/templates/quiz/result.html
+++ b/teleforma/templates/quiz/result.html
@@ -32,8 +32,8 @@
           <span>Votre quiz est validé.</span><br><br>
           <a href="{% url teleforma-seminar-detail seminar.id %}" class="component_icon button icon_next">&nbsp;{% trans "Back" %} au séminaire</a>
          {% else %}
-          <span>Vous devez recommencer le quiz.</span><br><br>
-          <a href="{% url teleforma-quiz seminar.id  seminar.quiz.url %}" class="component_icon button icon_previous">&nbsp;{% trans "Recommencer" %}</a>
+          <span>Vous devez revalider l'étape 1, puis recommencer le quiz.</span><br><br>
+          <a href="{% url teleforma-seminar-detail seminar.id %}" class="component_icon button icon_next">&nbsp;{% trans "Back" %} au séminaire</a>
          {% endif %}
 	{% endif %}
 
diff --git a/teleforma/views/pro.py b/teleforma/views/pro.py
index 91e9005e..024ab09a 100644
--- a/teleforma/views/pro.py
+++ b/teleforma/views/pro.py
@@ -882,10 +882,20 @@ class QuizQuestionView(SeminarAccessMixin, SeminarRevisionMixin, QuizTake):
         user_id = self.request.user.id
         return User.objects.get(id=user_id)
 
+    def can_access(self):
+        user = self.get_user()
+        for items in [self.seminar.docs_1, self.seminar.medias]:
+            for item in items.all():
+                if item.weight:
+                    if user not in item.readers.all():
+                        return False
+        return True
+
     def get_context_data(self, **kwargs):
         context = super(QuizQuestionView, self).get_context_data(**kwargs)
         user = self.get_user()
         self.seminar = Seminar.objects.get(pk=self.kwargs['pk'])
+        context['can_access'] = self.can_access()
         context['seminar'] = self.seminar
         context['seminar_progress'] = seminar_progress(user, self.seminar)
         return context
@@ -902,6 +912,7 @@ class QuizQuestionView(SeminarAccessMixin, SeminarRevisionMixin, QuizTake):
             'sitting': self.sitting,
             'previous': self.previous,
             'seminar': self.seminar,
+            'can_access': True
         }
 
         self.sitting.mark_quiz_complete()
@@ -918,5 +929,10 @@ class QuizQuestionView(SeminarAccessMixin, SeminarRevisionMixin, QuizTake):
         if self.sitting.get_percent_correct >= self.quiz.pass_mark:
             validation = QuizValidation(user=user, quiz=self.seminar.quiz, validated=True)
             validation.save()
+        else:
+            # revert step 1 validation
+            for doc in self.seminar.docs_1.all():
+                doc.readers.remove(user)
+                doc.save()
 
         return render(self.request, 'quiz/result.html', results)
-- 
2.39.5