Updates

app.py

@@ -24,7 +24,7 @@ if 'pdf_data' not in st.session_state:
 if 'selected_answer' not in st.session_state:
     st.session_state.selected_answer = None
 if 'button_label' not in st.session_state:
-    st.session_state.button_label = "Submit"
+    st.session_state.button_label = "Submit/New"
 
 def reset_pdf_cache():
     st.session_state.pdf_data = None
@@ -104,14 +104,6 @@ def generate_new_question(module_name, module):
         st.warning(f"Question in module '{module_name}' does not have 4 options. Found {len(question_data['options'])}.")
     return question_data
 
-def navigate_question(direction):
-    if direction == "prev" and st.session_state.current_index > 0:
-        st.session_state.current_index -= 1
-        st.session_state.button_label = "Next Question"
-    elif direction == "next" and st.session_state.current_index < len(st.session_state.questions) - 1:
-        st.session_state.current_index += 1
-        st.session_state.button_label = "Next Question"
-
 # Load all modules dynamically
 modules = load_modules()
 
@@ -132,7 +124,7 @@ if selected_module != st.session_state.current_module:
     st.session_state.module_question_count[selected_module] = 0
     st.session_state.module_correct_count[selected_module] = 0
     st.session_state.selected_answer = None
-    st.session_state.button_label = "Submit"
+    st.session_state.button_label = "Submit/New"
 
 # Load the current module's question
 current_question = st.session_state.questions[st.session_state.current_index]
@@ -141,27 +133,6 @@ current_question = st.session_state.questions[st.session_state.current_index]
 st.title(modules[selected_module]["title"])
 st.write(modules[selected_module]["description"])
 
-# Navigation and PDF report buttons
-col1, col2, col3 = st.columns([1, 1, 2])
-with col1:
-    if st.button("⬅️ Prev", disabled=st.session_state.current_index == 0):
-        navigate_question("prev")
-with col2:
-    if st.button("➡️ Next", disabled=st.session_state.current_index >= len(st.session_state.questions) - 1):
-        navigate_question("next")
-with col3:
-    if len(st.session_state.questions) > 0:
-        pdf = generate_pdf_report()
-        st.session_state.pdf_data = pdf  # Reset PDF cache
-        st.download_button(
-            label="Download PDF Report 📄",
-            data=st.session_state.pdf_data,
-            file_name="quiz_report.pdf",
-            mime="application/pdf"
-        )
-
-st.write(current_question["question"])
-
 # Create the form for the question
 with st.form(key=f'question_form_{st.session_state.current_index}'):
     selected_answer = st.radio(
@@ -171,11 +142,13 @@ with st.form(key=f'question_form_{st.session_state.current_index}'):
         index=None  # Ensure no option is pre-selected
     )
     
-    submit_button = st.form_submit_button(label=st.session_state.button_label)
+    submit_button = st.form_submit_button(label="Submit/New")
 
 # Handle button state and answer submission
-if submit_button and st.session_state.button_label == "Submit":
-    if selected_answer is not None:
+if submit_button:
+    if selected_answer is None:
+        st.warning("Please select an option before submitting.", icon="⚠️")
+    else:
         # Process the answer
         current_question['selected'] = selected_answer
         current_question['answered'] = True
@@ -186,30 +159,20 @@ if submit_button and st.session_state.button_label == "Submit":
             st.session_state.module_correct_count[selected_module] += 1
 
         # Show correct/incorrect feedback and explanation
-        st.session_state.button_label = "Next Question"
-
-# Show correct/incorrect feedback after submission
-if current_question.get('answered', False):
-    for option in current_question['options']:
-        if option == current_question['correct_answer']:
-            st.markdown(f"<span style='color:green;'>{option} ✅</span>", unsafe_allow_html=True)
-        elif option == current_question['selected']:
-            st.markdown(f"<span style='color:red;'>{option} ❌</span>", unsafe_allow_html=True)
-        else:
-            st.markdown(f"{option}")
-    
-    # Show explanation and step-by-step solution
-    st.write(f"**Explanation:** {current_question['explanation']}")
-    st.write("**Step-by-Step Solution:**")
-    for step in current_question['step_by_step_solution']:
-        st.write(step)
-    
-    # Change the button label immediately after showing the solution
-    st.session_state.button_label = "Next Question"
-
-# This part handles switching to the next question on button click
-if submit_button and st.session_state.button_label == "Next Question":
-    new_question = generate_new_question(selected_module, modules[selected_module])
-    st.session_state.questions.append(new_question)
-    st.session_state.current_index = len(st.session_state.questions) - 1
-    st.session_state.button_label = "Submit"
+        for option in current_question['options']:
+            if option == current_question['correct_answer']:
+                st.markdown(f"<span style='color:green;'>{option} ✅</span>", unsafe_allow_html=True)
+            elif option == current_question['selected']:
+                st.markdown(f"<span style='color:red;'>{option} ❌</span>", unsafe_allow_html=True)
+            else:
+                st.markdown(f"{option}")
+        
+        st.write(f"**Explanation:** {current_question['explanation']}")
+        st.write("**Step-by-Step Solution:**")
+        for step in current_question['step_by_step_solution']:
+            st.write(step)
+
+        # Generate a new question after submission
+        new_question = generate_new_question(selected_module, modules[selected_module])
+        st.session_state.questions.append(new_question)
+        st.session_state.current_index = len(st.session_state.questions) - 1