ENH: Adding support for Multiple Choice Questions

Adds simple support for multiple choice questions that are also
auto-checked.  Many fixes to the templates and useful feature additions.
This changes the database.

1 files changed, 28 insertions, 8 deletions

diff --git a/templates/exam/grade_user.html b/templates/exam/grade_user.html
index 2994ee2..2a109af 100644
--- a/templates/exam/grade_user.html
+++ b/templates/exam/grade_user.html
@@ -35,17 +35,27 @@ Start time: {{ paper.start_time }} <br/>
     action="{{URL_ROOT}}/exam/grade_user/{{data.user.username}}/" method="post">
 {% csrf_token %}
 {% for question, answers in paper.get_question_answers.items %}
-<p><strong> Question: {{ question.id }}. {{ question.summary }} (Points: {{ question.points }})</strong> </p>
-{% for answer in answers %}
-<pre> 
-################################################################################
-{{ answer.answer|safe }}
-# Autocheck: {{ answer.error }}
-</pre>
+<p><strong> 
+    <a href="{{URL_ROOT}}/admin/exam/question/{{question.id}}">
+        Question: {{ question.id }}. {{ question.summary }} </a> 
+    (Points: {{ question.points }})</strong> </p>
+{% if question.type == "mcq" %}
+<p> Choices: 
+{% for option in question.options.strip.splitlines %} {{option}}, {% endfor %}
+</p>
+<p>Student answer: {{ answers.0|safe }}</p>
+{% else %}{# non-mcq questions #}
+<pre>
+{% for answer in answers %}################################################################################
+{{ answer.answer.strip|safe }}
+# Autocheck: {{ answer.error|safe }}
+{% endfor %}</pre>
+{% endif %} {# if question.type #}
+{% with answers|last as answer %}
 Marks: <input id="q{{ question.id }}" type="text" 
         name="q{{ question.id }}_marks" size="4"
         value="{{ answer.marks }}" />
-{% endfor %} {# for answer in answers #}
+{% endwith %}
 {% endfor %} {# for question, answers ... #}
 <h3>Teacher comments: </h3>
 <textarea id="comments_{{paper.quiz.id}}" rows="10" cols="80" 
@@ -59,5 +69,15 @@ Marks: <input id="q{{ question.id }}" type="text"
 
 {% endif %} {# if data.papers #}
 
+{% if data.papers.count > 1 %}
+<a href="{{URL_ROOT}}/exam/monitor/">
+    Monitor quiz</a>
+{% else %}
+{% with data.papers.0 as paper %}
+<a href="{{URL_ROOT}}/exam/monitor/{{paper.quiz.id}}/">
+    Monitor quiz</a>
+{% endwith %}
+{% endif %}
+<br />
 <a href="{{URL_ROOT}}/admin/">Admin</a>
 {% endblock content %}