feat: add support for TABLE_AUTO question type with table input rendering and auto-grading

lmsege/lms/views.py

@@ -2,6 +2,7 @@ from django.shortcuts import render, get_object_or_404, redirect
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.html import strip_tags
 from .models import Assignment, Submission, Answer
+import json
 from .forms import AnswersForm, StudentRegistrationForm
 from django.contrib.auth import login
 def register(request):
@@ -84,6 +85,35 @@ def assignment_detail(request, pk):
                         else:
                             all_auto = False
                         max_points += 1
+                    elif q.question_type == 'TABLE_AUTO':
+                        rows = getattr(q, 'table_rows', 2) or 2
+                        table_data = []
+                        for i in range(1, rows + 1):
+                            val1 = form.cleaned_data.get(f'answer_{q.id}_r{i}_c1', '')
+                            val2 = form.cleaned_data.get(f'answer_{q.id}_r{i}_c2', '')
+                            table_data.append([val1, val2])
+                        answer_obj.text_answer = json.dumps(table_data)
+                        if q.correct_answer:
+                            correct_rows = q.correct_answer.split(';')
+                            is_correct = True
+                            if len(correct_rows) != rows:
+                                is_correct = False
+                            else:
+                                for i, row in enumerate(correct_rows):
+                                    cols = row.split('|')
+                                    if len(cols) == 2:
+                                        if cols[0].strip().lower() != table_data[i][0].strip().lower() or cols[1].strip().lower() != table_data[i][1].strip().lower():
+                                            is_correct = False
+                                            break
+                                    else:
+                                        is_correct = False
+                                        break
+                            answer_obj.is_correct = is_correct
+                            answer_obj.points = 1 if is_correct else 0
+                            total_points += answer_obj.points
+                        else:
+                            all_auto = False
+                        max_points += 1
                     else:
                         all_auto = False
                         val = form.cleaned_data.get(f'file_{q.id}')
@@ -104,8 +134,16 @@ def assignment_detail(request, pk):
     question_fields = []
     if form:
         for q in questions:
-            field = form[f'answer_{q.id}'] if q.question_type == 'TEXT_AUTO' else form[f'file_{q.id}']
-            question_fields.append((q, field))
+            if q.question_type == 'TEXT_AUTO':
+                question_fields.append((q, 'text', form[f'answer_{q.id}']))
+            elif q.question_type == 'TABLE_AUTO':
+                rows = getattr(q, 'table_rows', 2) or 2
+                table_fields = []
+                for i in range(1, rows + 1):
+                    table_fields.append([form[f'answer_{q.id}_r{i}_c1'], form[f'answer_{q.id}_r{i}_c2']])
+                question_fields.append((q, 'table', table_fields))
+            else:
+                question_fields.append((q, 'file', form[f'file_{q.id}']))
 
     return render(request, 'lms/assignment_detail.html', {
         'assignment': assignment,