Add aggregated response summary and user answer filtering in exam review

This commit is contained in:
Ross
2025-11-09 22:06:56 +00:00
parent ae720662f7
commit 092c4a1be6
4 changed files with 128 additions and 29 deletions
+47
View File
@@ -1216,6 +1216,53 @@ class ExamViews(View, LoginRequiredMixin):
"can_edit": self.check_user_edit_access(request.user, exam_id=pk),
}
# Compute aggregated response summary for this question within the current exam.
# Add counts and percentages to the context so fragments (e.g. SBAS) can display them.
try:
if hasattr(question, "cid_user_answers"):
ua_qs = question.cid_user_answers.filter(exam=exam)
total_responses = ua_qs.count()
counts = {}
for ans in ua_qs.values_list("answer", flat=True):
counts[ans] = counts.get(ans, 0) + 1
# Compute percentages per answer key
pcts = {}
if total_responses:
for k, v in counts.items():
pcts[k] = round(100.0 * v / total_responses, 1)
else:
for k in counts.keys():
pcts[k] = 0.0
# If the question exposes a best_answer, compute correct count
correct_count = None
if hasattr(question, "best_answer") and question.best_answer:
correct_count = ua_qs.filter(answer=question.best_answer).count()
else:
correct_count = None
# percent correct
correct_pct = None
if correct_count is not None and total_responses:
try:
correct_pct = round(100.0 * correct_count / total_responses, 1)
except Exception:
correct_pct = None
context.update(
{
"exam_response_counts": counts,
"exam_response_pcts": pcts,
"exam_response_total": total_responses,
"exam_response_correct_count": correct_count,
"exam_response_correct_pct": correct_pct,
}
)
except Exception:
# Best-effort: don't fail the review page if aggregation errors occur
pass
# Choose an app-specific fragment if present, otherwise fall back to
# the generic fragment. Expose the chosen fragment name in the
# context so the full-page render can include it; return the fragment
@@ -109,6 +109,51 @@
<a class="btn btn-sm btn-outline-secondary" href="{% url app_name|add:':question_detail' question.pk %}" target="_blank">View full question details</a>
</p>
{# Aggregated summary: always shown if aggregation context is available #}
<div class="mt-3">
<h6>Response summary</h6>
{% if exam_response_total %}
<div class="small text-muted mb-2">Total responses: {{ exam_response_total }}</div>
<div class="row mb-2">
<div class="col-auto">Correct:</div>
<div class="col">
{% if exam_response_correct_count is not None %}
<strong>{{ exam_response_correct_count }}</strong>
{% if exam_response_correct_pct is not None %}
<span class="text-muted">({{ exam_response_correct_pct }}%)</span>
{% endif %}
{% else %}
<span class="text-muted">N/A</span>
{% endif %}
</div>
</div>
<div class="list-group">
<div class="list-group-item d-flex justify-content-between align-items-center">
<div>A</div>
<div><span class="me-2">{{ exam_response_counts.a|default:0 }}</span><small class="text-muted">{{ exam_response_pcts.a|default:0 }}%</small></div>
</div>
<div class="list-group-item d-flex justify-content-between align-items-center">
<div>B</div>
<div><span class="me-2">{{ exam_response_counts.b|default:0 }}</span><small class="text-muted">{{ exam_response_pcts.b|default:0 }}%</small></div>
</div>
<div class="list-group-item d-flex justify-content-between align-items-center">
<div>C</div>
<div><span class="me-2">{{ exam_response_counts.c|default:0 }}</span><small class="text-muted">{{ exam_response_pcts.c|default:0 }}%</small></div>
</div>
<div class="list-group-item d-flex justify-content-between align-items-center">
<div>D</div>
<div><span class="me-2">{{ exam_response_counts.d|default:0 }}</span><small class="text-muted">{{ exam_response_pcts.d|default:0 }}%</small></div>
</div>
<div class="list-group-item d-flex justify-content-between align-items-center">
<div>E</div>
<div><span class="me-2">{{ exam_response_counts.e|default:0 }}</span><small class="text-muted">{{ exam_response_pcts.e|default:0 }}%</small></div>
</div>
</div>
{% else %}
<div class="small text-muted">No responses recorded for this question in the exam yet.</div>
{% endif %}
</div>
{# Responses partial: load on demand via HTMX. Button fetches partial into #responses-container #}
<div class="mt-3">
<div class="d-flex justify-content-between align-items-center">
@@ -116,7 +161,7 @@
<button class="btn btn-sm btn-outline-primary"
hx-get="{% url 'sbas:exam_review_question_responses' exam.pk q_index %}"
hx-target="#responses-container"
hx-swap="innerhtmlHTML">Show responses</button>
hx-swap="innerHTML">Show responses</button>
</div>
</div>
<div class="mt-2" id="responses-container">
@@ -3,8 +3,9 @@
<h6>Responses in this exam</h6>
<div class="small text-muted mb-2">List of candidate answers recorded for this question in the current exam.</div>
<ul class="list-group">
{% for ua in question.cid_user_answers.all %}
{% if ua.exam and ua.exam.pk == exam.pk %}
{% if exam_user_answers is defined %}
<ul class="list-group">
{% for ua in exam_user_answers %}
<li class="list-group-item d-flex justify-content-between align-items-start">
<div>
{% if ua.user %}
@@ -25,9 +26,7 @@
{% endif %}
</div>
</li>
{% endif %}
{% empty %}
<li class="list-group-item">No responses recorded for this exam.</li>
{% endfor %}
</ul>
</div>
+8
View File
@@ -109,6 +109,14 @@ def exam_review_question_responses(request, pk: int, q_index: int):
"app_name": "sbas",
}
# Prefilter user answers for this exam to avoid template-side filtering
try:
exam_user_answers = question.cid_user_answers.filter(exam=exam).select_related("user")
except Exception:
exam_user_answers = question.cid_user_answers.all()
context["exam_user_answers"] = exam_user_answers
return render(request, "sbas/partials/exam_review_question_responses_fragment.html", context)