ENH: Better monitor reporting and user_data info

This checkin adds the following:
 - /exam/monitor displays all available quizzes.
 - /exam/monitor/quiz_id displays results for the specified quiz.
 - /exam/user_data/username displays the users data including answers.
 - A link is provided in monitor output to see user data.
 - More monitor data like number of attempts.
 - The monitor and user data are only shown for a user who is
   authenticated and is staff.

2 files changed, 74 insertions, 5 deletions

diff --git a/templates/exam/monitor.html b/templates/exam/monitor.html
index d79bb35..201e5db 100644
--- a/templates/exam/monitor.html
+++ b/templates/exam/monitor.html
@@ -5,26 +5,57 @@
 {% block meta %} <meta http-equiv="refresh" content="30"/> {% endblock meta %}
 
 {% block content %}
-<h1> Current quiz results </h1>
 
+{% if not quiz_data and not paper_list %}
+<h1> Quiz results </h1>
 
+<p> No quizzes available. </p>
+
+{% endif %}
+
+{# ############################################################### #}
+{# This is rendered when we are just viewing exam/monitor #}
+{% if quiz_data %}
+<h1> Available quizzes </h1>
+
+<ul>
+{% for quiz_id, quiz_name in quiz_data.items %}
+<li><a href="{{URL_ROOT}}/exam/monitor/{{quiz_id}}/">{{ quiz_name }}</a></li>
+{% endfor %}
+</ul>
+{% endif %}
+
+{# ############################################################### #}
+{# This is rendered when we are just viewing exam/monitor/quiz_num #}
 {% if paper_list %}
+<h1> {{ quiz_name }} results </h1>
+
+{# <p> Quiz: {{ quiz_name }}</p> #}
+<p>Number of papers: {{ paper_list|length }} </p>
+
 <table border="1" cellpadding="3">
     <tr>
-        <th>Student </th> <th> Roll number </th>  <th>Questions answered</th> <th>Total marks</th>
+        <th> Name </th>
+        <th> Username </th>
+        <th> Roll number </th>  
+        <th> Questions answered </th> 
+        <th> Total marks </th>
+        <th> Attempts </th>
     </tr>
     {% for paper in paper_list %}
     <tr> 
-        <td> {{ paper.username }} </td>
+        <td> <a href="{{URL_ROOT}}/exam/user_data/{{paper.username}}">{{ paper.name }}</a> </td>
+        <td> <a href="{{URL_ROOT}}/exam/user_data/{{paper.username}}">{{ paper.username }}</a> </td>
         <td> {{ paper.rollno }} </td>
         <td> {{ paper.answered }} </td> 
         <td> {{ paper.total }} </td>
-    
+        <td> {{ paper.attempts }} </td>
     </tr>
     {% endfor %}
 </table>
-{% else %}
+{% else %} {% if quiz_name  %}
     <p> No answer papers so far. </p>
+    {% endif %}
 {% endif %}
 
 {% endblock content %}
diff --git a/templates/exam/user_data.html b/templates/exam/user_data.html
new file mode 100644
index 0000000..7560903
--- /dev/null
+++ b/templates/exam/user_data.html
@@ -0,0 +1,38 @@
+{% extends "base.html" %}
+
+{% block title %} Data for user {{ user_data.name }} {% endblock title %}
+
+{% block content %}
+
+<h1> Data for user {{ user_data.name }} </h1>
+
+<p> Name: {{ user_data.name }} </p>
+<p> Username: {{ user_data.username }} </p>
+<p> Roll number: {{ user_data.rollno }} </p>
+<p> Email: {{ user_data.email }} </p>
+
+{% if user_data.papers %}
+
+{% for paper in user_data.papers %}
+
+<h2> Quiz: {{ paper.name }} </h2>
+
+<p> Answered questions: {{ paper.answered }} </p>
+<p> Total attempts at questions: {{ paper.attempts }} </p>
+<p> Total marks: {{ paper.total }} </p>
+
+{% if paper.answers %}
+<h3> Answers </h3>
+{% for question, answer in paper.answers.items %}
+<h4> Question summary: {{ question }} </h4>
+<pre> 
+{{ answer|safe }}
+</pre>
+{% endfor %}
+{% endif %} {# if paper.answers #}
+
+{% endfor %} {# for paper in user_data.papers #}
+
+{% endif %} {# if user_data.papers #}
+
+{% endblock content %}