From 34fb6b71ce5fcbd9a5537b305504cadaeb86d9a3 Mon Sep 17 00:00:00 2001
From: ankitjavalkar
Date: Fri, 29 Apr 2016 11:23:07 +0530
Subject: - Modify question - answer validation in views - Modify show_question
 to include test_cases in template context - Modify question display template
 - Minor changes in forms and urls for proper rebasing

---
 yaksh/models.py                     | 12 ++++++----
 yaksh/settings.py                   | 14 ++++++------
 yaksh/templates/yaksh/question.html | 18 +++++++--------
 yaksh/urls.py                       |  2 +-
 yaksh/views.py                      | 44 +++++++++++++++++++++++++++++++++----
 5 files changed, 65 insertions(+), 25 deletions(-)

(limited to 'yaksh')

diff --git a/yaksh/models.py b/yaksh/models.py
index d15fdf2..fa4121d 100644
--- a/yaksh/models.py
+++ b/yaksh/models.py
@@ -250,6 +250,7 @@ class Question(models.Model):
 
         return json.dumps(question_data)
 
+<<<<<<< HEAD
     def dump_into_json(self, question_ids, user):
         questions = Question.objects.filter(id__in = question_ids, user_id = user.id)
         questions_dict = []
@@ -270,15 +271,18 @@ class Question(models.Model):
             question['user'] = user
             Question.objects.get_or_create(**question)
 
-    def get_test_cases(self):
+    def get_test_cases(self, **kwargs):
         test_case_ctype = ContentType.objects.get(app_label="yaksh", model=self.test_case_type)
-        test_cases = test_case_ctype.get_all_objects_for_this_type(question=self)
+        test_cases = test_case_ctype.get_all_objects_for_this_type(question=self, **kwargs)
 
         return test_cases
 
-    def get_test_case(self, test_case_id):
+    # def get_test_case(self, test_case_id):
+    #     test_case_ctype = ContentType.objects.get(app_label="yaksh", model=self.test_case_type)
+    #     test_case = test_case_ctype.get_object_for_this_type(question=self, id=test_case_id)
+    def get_test_case(self, **kwargs):
         test_case_ctype = ContentType.objects.get(app_label="yaksh", model=self.test_case_type)
-        test_case = test_case_ctype.get_object_for_this_type(question=self, id=test_case_id)
+        test_case = test_case_ctype.get_object_for_this_type(question=self, **kwargs)
 
         return test_case
 
diff --git a/yaksh/settings.py b/yaksh/settings.py
index aaf6226..f8baa2c 100644
--- a/yaksh/settings.py
+++ b/yaksh/settings.py
@@ -20,12 +20,12 @@ SERVER_TIMEOUT = 2
 URL_ROOT = ''
 
 code_evaluators = {
-            "python": {"standardtestcase": "yaksh.python_assertion_evaluator.PythonAssertionEvaluator",
-                    "stdoutbasedtestcase": "yaksh.python_stdout_evaluator.PythonStdoutEvaluator"
+            "python": {"standardtestcase": "python_assertion_evaluator.PythonAssertionEvaluator",
+                    "stdoutbasedtestcase": "python_stdout_evaluator.PythonStdoutEvaluator"
             },
-            "c": {"standardtestcase": "yaksh.cpp_code_evaluator.CppCodeEvaluator"},
-            "cpp": {"standardtestcase": "yaksh.cpp_code_evaluator.CppCodeEvaluator"},
-            "java": {"standardtestcase": "yaksh.java_code_evaluator.JavaCodeEvaluator"},
-            "bash": {"standardtestcase": "yaksh.bash_code_evaluator.BashCodeEvaluator"},
-            "scilab": {"standardtestcase": "yaksh.scilab_code_evaluator.ScilabCodeEvaluator"},
+            "c": {"standardtestcase": "cpp_code_evaluator.CppCodeEvaluator"},
+            "cpp": {"standardtestcase": "cpp_code_evaluator.CppCodeEvaluator"},
+            "java": {"standardtestcase": "java_code_evaluator.JavaCodeEvaluator"},
+            "bash": {"standardtestcase": "bash_code_evaluator.BashCodeEvaluator"},
+            "scilab": {"standardtestcase": "scilab_code_evaluator.ScilabCodeEvaluator"},
     }
diff --git a/yaksh/templates/yaksh/question.html b/yaksh/templates/yaksh/question.html
index e542fe9..8a67818 100644
--- a/yaksh/templates/yaksh/question.html
+++ b/yaksh/templates/yaksh/question.html
@@ -165,8 +165,14 @@ function call_skip(url)
          <input type=hidden name="question_id" id="question_id" value={{ question.id }}></input>
 
          {% if question.type == "mcq" %}
-         {% for option in question.options.strip.splitlines %}
-         <input name="answer" type="radio" value="{{option}}" />{{option}} <br/>
+         {% for test_case in test_cases %}
+         <input name="answer" type="radio" value="{{ test_case.options }}" />{{ test_case.options }} <br/>
+         {% endfor %}
+         {% endif %}
+         {% if question.type == "mcc" %}
+         {% for test_case in test_cases %}
+         <input name="answer" type="checkbox" value="{{ test_case.options }}"> {{ test_case.options }}
+         <br>
          {% endfor %}
          {% endif %}
          {% if question.type == "upload" %}
@@ -174,12 +180,6 @@ function call_skip(url)
          <input type=file id="assignment" name="assignment">
          <hr>
          {% endif %}
-         {% if question.type == "mcc" %}
-         {% for option in question.options.strip.splitlines %}
-         <input name="answer" type="checkbox" value="{{ option }}"> {{ option }}
-         <br>
-         {% endfor %}
-         {% endif %}
          {% if question.type == "code" %}
         <h3>Program:</h3>
         <textarea rows="1" class="bash" readonly="yes"  name="snippet" id="snippet" wrap="off" >{% if last_attempt %}{{ question.snippet }}{% else %}{% if question.type == "bash" %} #!/bin/bash&#13;&#10;{{ question.snippet }}{% else %}{{ question.snippet }}{% endif %}{% endif %}</textarea>
@@ -204,7 +204,7 @@ function call_skip(url)
          {% endif %}
          </form>
 </div>     
-      
+
     <!-- Modal -->
     <div class="modal fade " id="upload_alert" >
       <div class="modal-dialog">
diff --git a/yaksh/urls.py b/yaksh/urls.py
index 85d7fd1..6a33888 100644
--- a/yaksh/urls.py
+++ b/yaksh/urls.py
@@ -41,7 +41,7 @@ urlpatterns += [
     url(r'^self_enroll/(?P<course_id>\d+)/$', views.self_enroll),
     url(r'^manage/$', views.prof_manage),
     url(r'^manage/addquestion/$', views.add_question),
-    url(r'^manage/addquestion/(?P<question_id>\d+)/$', views.add_question),
+    url(r'^manage/addquestion/(?P<question_id>\d+)/$', views.edit_question),
     url(r'^manage/addquiz/$', views.add_quiz),
     url(r'^manage/addquiz/(?P<quiz_id>\d+)/$', views.edit_quiz),
     url(r'^manage/gradeuser/$', views.grade_user),
diff --git a/yaksh/views.py b/yaksh/views.py
index e478cfe..9492166 100644
--- a/yaksh/views.py
+++ b/yaksh/views.py
@@ -565,7 +565,9 @@ def show_question(request, question, paper, error_message=None):
     if paper.time_left() <= 0:
         reason='Your time is up!'
         return complete(request, reason, paper.attempt_number, paper.question_paper.id)
-    context = {'question': question, 'paper': paper, 'error_message': error_message}
+    test_cases = question.get_test_cases()
+    context = {'question': question, 'paper': paper, 'error_message': error_message,
+                'test_cases': test_cases}
     answers = paper.get_previous_answers(question)
     if answers:
         context['last_attempt'] = answers[0]
@@ -666,6 +668,36 @@ def check(request, q_id, attempt_num=None, questionpaper_id=None):
         return show_question(request, question, paper)
 
 
+# def validate_answer(user, user_answer, question, json_data=None):
+#     """
+#         Checks whether the answer submitted by the user is right or wrong.
+#         If right then returns correct = True, success and
+#         message = Correct answer.
+#         success is True for MCQ's and multiple correct choices because
+#         only one attempt are allowed for them.
+#         For code questions success is True only if the answer is correct.
+#     """
+
+#     result = {'success': True, 'error': 'Incorrect answer'}
+#     correct = False
+
+#     if user_answer is not None:
+#         if question.type == 'mcq':
+#             if user_answer.strip() == question.test.strip():
+#                 correct = True
+#         elif question.type == 'mcc':
+#             answers = set(question.test.splitlines())
+#             if set(user_answer) == answers:
+#                 correct = True
+#         elif question.type == 'code':
+#             user_dir = get_user_dir(user)
+#             json_result = code_server.run_code(question.language, question.test_case_type, json_data, user_dir)
+#             result = json.loads(json_result)
+#             if result.get('success'):
+#                 correct = True
+
+#     return correct, result
+
 def validate_answer(user, user_answer, question, json_data=None):
     """
         Checks whether the answer submitted by the user is right or wrong.
@@ -681,11 +713,15 @@ def validate_answer(user, user_answer, question, json_data=None):
 
     if user_answer is not None:
         if question.type == 'mcq':
-            if user_answer.strip() == question.test.strip():
+            expected_answer = question.get_test_case(correct=True).options
+            if user_answer.strip() == expected_answer.strip():
                 correct = True
         elif question.type == 'mcc':
-            answers = set(question.test.splitlines())
-            if set(user_answer) == answers:
+            expected_answers = []
+            for opt in question.get_test_cases(correct=True):
+                expected_answers.append(opt.options)
+            # answers = set(question.test.splitlines())
+            if set(user_answer) == set(expected_answers):
                 correct = True
         elif question.type == 'code':
             user_dir = get_user_dir(user)
-- 
cgit