fixed issues in the Take Quiz form

pages/2_Load_Exam.py

@@ -6,6 +6,9 @@ from quiz_gui_helper import _QuizGUI
 if "page_access" not in st.session_state:
     st.session_state.page_access = {"About": True, "Load Exam": True, "Take Exam": False, "View Results": False}
 
+if "quiz_completed" not in st.session_state:
+    st.session_state.quiz_completed = False
+
 def load_quiz_from_file():
     uploaded_file = st.file_uploader("Upload a JSON quiz file", type="json")
     if uploaded_file is not None:
@@ -20,9 +23,11 @@ def load_quiz_from_file():
             # Save the metadata and content to session state
             st.session_state.metadata = metadata
             st.session_state.quiz_data = quiz_data
+            st.session_state.quiz_completed = False
 
             # Return the extracted data
             return metadata, quiz_data
+
         except json.JSONDecodeError:
             st.error("Invalid JSON file. Please upload a properly formatted JSON file.")
     return None, None

pages/3_Take_Exam.py

@@ -17,10 +17,14 @@ def main():
     else:
 
         if st.session_state.quiz_started:
-            st.write("You are currently taking the active exam.")
+            
+            # start_quiz will handle if the quiz is completed
             quiz_data = st.session_state.quiz_data
             _QuizGUI(quiz_data).start_quiz()            
-            _QuizGUI(quiz_data).confirm_end_quiz()
+
+            if not st.session_state.quiz_completed:
+                st.write("You are currently taking the active exam.")
+                _QuizGUI(quiz_data).confirm_end_quiz()
 
         else:
             #read the metadata and quiz_data from the session state
@@ -42,7 +46,7 @@ def main():
             
                 _QuizGUI(quiz_data).start_quiz()
                 st.session_state.quiz_started = True    
-       
+                st.rerun()
   
 
 if __name__ == "__main__":

pages/4_View_Result.py

@@ -17,12 +17,7 @@ def main():
             st.session_state.quiz_loaded = True
             st.session_state.page_access["Take Exam"] = True
             st.session_state.page_access["View Results"] = False
-            st.success("You can retake the exam.")
-        elif st.button("Load Another Exam"):
-            st.session_state.quiz_loaded = False
-            st.session_state.quiz_completed = False
-            st.session_state.page_access = {"About": True, "Load Exam": True, "Take Exam": False, "View Results": False}
-            st.success("Ready to load another exam.")
+            st.success("You can now retake the exam. Go to the Take Exam page to start.")
 
 if __name__ == "__main__":
     main()

quiz_gui_helper.py

@@ -46,10 +46,15 @@ class _QuizGUI:
 
     def start_quiz(self):
         self.quiz_data = st.session_state.quiz_data
+        metadata = st.session_state.metadata
 
-        if not st.session_state.completed:
-            question_data = self.quiz_data[st.session_state.current_question]
-            st.write(f"**Question {st.session_state.current_question + 1}:** {question_data['question']}")
+        if not st.session_state.quiz_completed:
+            if metadata.get("exam_type") == "Multiple Choice":
+                question_data = self.quiz_data[st.session_state.current_question]
+                st.write(f"**Question {st.session_state.current_question + 1}:** {question_data['question']}")
+            elif metadata.get("exam_type") == "True or False":
+                question_data = self.quiz_data[st.session_state.current_question]
+                st.write(f"**Statement {st.session_state.current_question + 1}:** {question_data['statement']}")
 
             st.selectbox(
                 "Select an option:",
@@ -64,17 +69,29 @@ class _QuizGUI:
             st.session_state.quiz_completed = True
 
     def view_results(self):
-        if st.session_state.completed:
+        if st.session_state.quiz_completed:
             st.write("### Quiz Summary")
-            for i, question_data in enumerate(self.quiz_data):
-                st.write(f"**Question {i + 1}:** {question_data['question']}")
-                st.write(f"- **Options:** {', '.join(question_data['options'])}")
-                st.write(f"- **Correct Answer:** {question_data['correct_answer']}")
-                st.write(f"- **Your Answer:** {st.session_state.user_answers[i]}")
-                if st.session_state.user_answers[i] == question_data["correct_answer"]:
-                    st.write("- **Result:** ✅ Correct")
-                else:
-                    st.write("- **Result:** ❌ Incorrect")
+
+            if st.session_state.metadata.get("exam_type") == "Multiple Choice":
+                for i, question_data in enumerate(self.quiz_data):
+                    st.write(f"**Question {i + 1}:** {question_data['question']}")
+                    st.write(f"- **Options:** {', '.join(question_data['options'])}")
+                    st.write(f"- **Correct Answer:** {question_data['correct_answer']}")
+                    st.write(f"- **Your Answer:** {st.session_state.user_answers[i]}")
+                    if st.session_state.user_answers[i] == question_data["correct_answer"]:
+                        st.write("- **Result:** ✅ Correct")
+                    else:
+                        st.write("- **Result:** ❌ Incorrect")
+                        
+            elif st.session_state.metadata.get("exam_type") == "True or False":
+                for i, question_data in enumerate(self.quiz_data):
+                    st.write(f"**Statement {i + 1}:** {question_data['statement']}")
+                    st.write(f"- **Correct Answer:** {question_data['correct_answer']}")
+                    st.write(f"- **Your Answer:** {st.session_state.user_answers[i]}")
+                    if st.session_state.user_answers[i] == question_data["correct_answer"]:
+                        st.write("- **Result:** ✅ Correct")
+                    else:
+                        st.write("- **Result:** ❌ Incorrect")
 
     def confirm_end_quiz(self):
         if st.button("End Quiz"):
@@ -86,11 +103,15 @@ class _QuizGUI:
                 col1, col2 = st.columns(2)
                 with col1:
                     if st.button("OK"):
+                        # ending the quiz and updating the session state
+                        remaining_questions = len(self.quiz_data) - st.session_state.current_question
+                        for item in range(remaining_questions):
+                            st.session_state.user_answers.append("---") 
 
                         st.session_state.quiz_completed = True
                         st.session_state.page_access["View Results"] = True
                         st.session_state.page_access["Take Exam"] = False
-                        st.success("Exam ended successfully!")
+                        st.success("Exam ended successfully! View the results in the result page.")
 
                         st.session_state.show_confirm = False
                         st.rerun()