Updates

app.py

@@ -35,49 +35,52 @@ def reset_pdf_cache():
 def generate_pdf_report():
     pdf = FPDF()
     pdf.add_page()
-    pdf.set_font("Arial", size=12)
+    pdf.set_font("Arial", style='B', size=12)
     
-    pdf.cell(200, 10, txt="Quiz Report", ln=True, align="C")
+    # Header for PDF report
+    pdf.set_fill_color(211, 211, 211)  # Light gray
+    pdf.cell(0, 10, txt="🪄 Magic Math Quiz!", ln=True, align="C", fill=True)
+    pdf.ln(5)
+    pdf.set_font("Arial", size=8)
+    pdf.cell(0, 10, txt="by Ghassem Tofighi", ln=True, align="C", link="https://ghassem.com")
     pdf.ln(10)
 
-    for module, data in st.session_state.module_question_count.items():
-        correct_count = st.session_state.module_correct_count.get(module, 0)
-        total_count = data
-        pdf.cell(200, 10, txt=f"Module: {module}", ln=True, align="L")
-        pdf.ln(5)
-        pdf.cell(200, 10, txt=f"Correct Answers: {correct_count}/{total_count}", ln=True, align="L")
-        pdf.ln(5)
-
-        for entry in st.session_state.questions:
-            if entry['module'] == module:
-                question, options, selected, correct, explanation, step_by_step_solution = (
-                    entry['question'], 
-                    entry['options'], 
-                    entry['selected'] if entry['selected'] is not None else "Not Answered",
-                    entry['correct_answer'], 
-                    entry['explanation'],
-                    entry['step_by_step_solution']
-                )
-                pdf.multi_cell(0, 10, f"Q: {question}")
-                for option in options:
-                    if option == correct:
-                        pdf.set_text_color(0, 128, 0)  # Green for correct
-                        pdf.multi_cell(0, 10, f"{option}")
-                    elif option == selected:
-                        pdf.set_text_color(255, 0, 0)  # Red for incorrect
-                        pdf.multi_cell(0, 10, f"{option}")
-                    else:
-                        pdf.set_text_color(0, 0, 0)  # Default color for others
-                        pdf.multi_cell(0, 10, f"   {option}")
-                pdf.set_text_color(0, 0, 0)  # Reset color
-                pdf.multi_cell(0, 10, f"Explanation: {explanation}")
-                pdf.ln(5)
-                pdf.multi_cell(0, 10, "Step-by-Step Solution:")
-                for step in step_by_step_solution:
-                    pdf.multi_cell(0, 10, step)
-                pdf.ln(10)
-
-        pdf.ln(10)  # Add space after each module
+    for i, entry in enumerate(st.session_state.questions):
+        # Zebra background
+        if i % 2 == 0:
+            pdf.set_fill_color(245, 245, 245)  # Light gray
+        else:
+            pdf.set_fill_color(255, 255, 255)  # White
+
+        # Module Title
+        pdf.set_font("Arial", style='B', size=10)
+        pdf.multi_cell(0, 10, f"Module: {entry['module_title']}", border=1, fill=True)
+
+        # Question
+        pdf.set_font("Arial", style='B', size=10)
+        pdf.multi_cell(0, 10, f"Q{i+1}: {entry['question']}", border=1, fill=True)
+        
+        # Time Taken
+        pdf.set_font("Arial", size=10)
+        pdf.multi_cell(0, 10, f"Time Taken: {entry['time_taken']} seconds", border=1, fill=True)
+        
+        # Options
+        pdf.set_font("Arial", size=10)
+        options = ['a', 'b', 'c', 'd']
+        for j, option in enumerate(entry['options']):
+            if option == entry['correct_answer']:
+                pdf.set_text_color(0, 128, 0)  # Green for correct
+            elif option == entry['selected']:
+                pdf.set_text_color(255, 0, 0)  # Red for incorrect
+            else:
+                pdf.set_text_color(0, 0, 0)  # Default color for others
+
+            pdf.multi_cell(0, 10, f"{options[j]}. {option}", border=1, fill=True)
+        
+        pdf.set_text_color(0, 0, 0)  # Reset color
+        pdf.multi_cell(0, 10, f"Explanation: {entry['explanation']}", border=1, fill=True)
+        pdf.multi_cell(0, 10, f"Step-by-Step Solution: {', '.join(entry['step_by_step_solution'])}", border=1, fill=True)
+        pdf.ln(10)
 
     return pdf.output(dest='S').encode('latin1', 'replace')
 
@@ -129,7 +132,7 @@ modules = load_modules()
 st.sidebar.markdown(
     """
     <div style='background-color: white; padding: 10px; border-radius: 10px; text-align: center; color: black;'>
-    <h1 style='margin: 0;'>Magic Math Quiz!</h1>
+    <h1 style='margin: 0;'>🪄 Magic Math Quiz!</h1>
     <a href="https://ghassem.com" target="_blank">
         <img src="https://i.imgur.com/dF3KWgY.png" alt="Logo" style="width:40%; border-radius: 5px;">
     </a>
@@ -148,7 +151,7 @@ if selected_category:
             selected_module_data = module_data
             break
 
-    # Display black background title with PDF report button, but only show the button when at least one question is answered
+    # Display black background title with PDF report button
     st.markdown(
         f"""
         <div style="background-color: #333; padding: 10px; border-radius: 5px; margin-top: 20px;">
@@ -158,10 +161,15 @@ if selected_category:
         unsafe_allow_html=True
     )
     
-    if len(st.session_state.questions) > 0:
-        if st.button("📄 Download PDF Report"):
-            pdf_data = generate_pdf_report()
-            st.download_button(label="Click to download", data=pdf_data, file_name="quiz_report.pdf", mime="application/pdf")
+    # Show PDF report button, initially disabled until a question is answered
+    pdf_disabled = len(st.session_state.questions) == 0
+    pdf_button = st.download_button(
+        label="📄 Download PDF Report",
+        data=st.session_state.pdf_data if not pdf_disabled else b'',
+        file_name="quiz_report.pdf",
+        mime="application/pdf",
+        disabled=pdf_disabled
+    )
 
     if selected_module != st.session_state.current_module:
         st.session_state.current_module = selected_module
@@ -234,9 +242,14 @@ if submit_button:
         st.session_state.questions.append(current_question)
         st.session_state.current_index = len(st.session_state.questions)
 
-        # Generate a new question after submission
-        st.session_state.current_question = generate_new_question(selected_category, selected_module, selected_module_data)
-        st.session_state.start_time = time.time()  # Reset the timer for the new question
-
         # Generate the PDF report data after each submission
         st.session_state.pdf_data = generate_pdf_report()
+
+        # Refresh the PDF button state
+        pdf_button = st.download_button(
+            label="📄 Download PDF Report",
+            data=st.session_state.pdf_data,
+            file_name="quiz_report.pdf",
+            mime="application/pdf",
+            disabled=False
+        )