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║                     QUICK BROWSER TEST CHECKLIST                           ║
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║  After fixes applied, test these scenarios in your browser:                ║
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SCENARIO 1: Test Validation Errors Show Inline
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Leave "Employee Number" field EMPTY
  2. Leave "Last Name" field EMPTY  
  3. Scroll down and click "Add Teacher" button
  4. Wait for page reload

Expected Result:
  ✓ Form stays on ADD TEACHER page (NO redirect)
  ✓ Red error text appears under "Employee Number": "This field is required."
  ✓ Red error text appears under "Last Name": "This field is required."
  ✓ Form is refilled with data already entered
  ✓ User can correct fields and resubmit

Test Pass: YES ___  NO ___


SCENARIO 2: Test Required Field Passes Validation
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Fill "Employee Number": EMP-TEST-001
  2. Fill "Last Name": Test
  3. Fill "First Name": Teacher
  4. Fill "Gender": Male (select from dropdown)
  5. Fill "Position": Teacher (select from dropdown)
  6. Scroll down and click "Add Teacher"
  7. Wait for page redirect

Expected Result:
  ✓ Form submits successfully
  ✓ Page redirects to view_teacher.php
  ✓ Green SUCCESS alert appears: "Teacher added successfully!"
  ✓ New teacher appears in the teachers list

Test Pass: YES ___  NO ___


SCENARIO 3: Test Grade Level Selection Saves
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Fill all required fields (same as Scenario 2)
  2. Scroll to "Grade Level/s Taught" section
  3. CHECK boxes: Grade 7, Grade 8, Grade 9
  4. Fill remaining fields as desired
  5. Click "Add Teacher"
  6. Wait for redirect and alert

Expected Result:
  ✓ Form submits successfully
  ✓ Green SUCCESS alert appears
  ✓ New teacher is created
  4. Go to teachers list → find new teacher → click View
  5. Verify Grade Levels section shows: "Grade 7, Grade 8, Grade 9"

Test Pass: YES ___  NO ___


SCENARIO 4: Test Data Privacy Checkbox - CHECKED
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Fill all required fields
  2. Scroll to bottom near "Add Teacher" button
  3. CHECK the "Data Privacy Consent" checkbox
  4. Click "Add Teacher"
  5. Go to teachers list → find new teacher → Edit
  
Expected Result:
  ✓ Form submits successfully
  ✓ Teacher is created with data_privacy_consent = 'Yes'
  ✓ When editing teacher, "Data Privacy Consent" checkbox is CHECKED

Test Pass: YES ___  NO ___


SCENARIO 5: Test Data Privacy Checkbox - UNCHECKED
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Fill all required fields
  2. Scroll to bottom near "Add Teacher" button
  3. DO NOT CHECK the "Data Privacy Consent" checkbox
  4. Click "Add Teacher"
  5. Go to teachers list → find new teacher → Edit

Expected Result:
  ✓ Form submits successfully
  ✓ Teacher is created with data_privacy_consent = 'No'
  ✓ When editing teacher, "Data Privacy Consent" checkbox is UNCHECKED

Test Pass: YES ___  NO ___


SCENARIO 6: Test Edit Teacher Form - Validation
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URL: http://localhost/tpms/teachers.php (any teacher)

Steps:
  1. Click "Edit" button on any teacher
  2. Clear the "Employee Number" field (make it empty)
  3. Clear the "Last Name" field (make it empty)
  4. Click "Update Teacher" button

Expected Result:
  ✓ Form stays on EDIT page (NO redirect)
  ✓ Red error text appears: "Employee Number: This field is required."
  ✓ Red error text appears: "Last Name: This field is required."
  ✓ Other form data is preserved

Test Pass: YES ___  NO ___


SCENARIO 7: Test Edit Teacher Form - Save Changes
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URL: http://localhost/tpms/teachers.php (any teacher)

Steps:
  1. Click "Edit" button on any teacher
  2. Change: "Middle Name" to "Testing123"
  3. Change: "Contact Number" to "0912-345-6789"
  4. Scroll down and click "Update Teacher"

Expected Result:
  ✓ Form submits successfully
  ✓ Page redirects to view_teacher.php
  ✓ Green SUCCESS alert appears: "Teacher updated successfully!"
  ✓ View teacher page shows updated Middle Name and Contact Number

Test Pass: YES ___  NO ___


SCENARIO 8: Test Edit Teacher - Grade Levels
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URL: http://localhost/tpms/teachers.php (teacher with grade levels)

Steps:
  1. Click "Edit" on a teacher who has grade levels
  2. Scroll to "Grade Level/s Taught" section
  3. UNCHECK some grade levels
  4. CHECK new grade levels
  5. Click "Update Teacher"

Expected Result:
  ✓ Form submits successfully
  ✓ Green SUCCESS alert appears
  ✓ View teacher page shows updated grade levels

Test Pass: YES ___  NO ___


SCENARIO 9: Test Email Validation
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Fill all required fields
  2. Fill "Email Address": invalid-email (WITHOUT @ symbol)
  3. Click "Add Teacher"

Expected Result:
  ✓ Form stays on ADD page (NO redirect)
  ✓ Red error text appears: "Invalid email format."
  ✓ Form data is preserved

Test Pass: YES ___  NO ___


SCENARIO 10: Test Duplicate Employee Number
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URL: http://localhost/tpms/add_teacher.php

Steps:
  1. Find an existing teacher's employee number (e.g., "EMP-001")
  2. Fill "Employee Number": EMP-001 (duplicate)
  3. Fill other required fields
  4. Click "Add Teacher"

Expected Result:
  ✓ Form stays on ADD page (NO redirect)
  ✓ Red error text appears: "Employee number already exists."
  ✓ Form data is preserved so user can try different number

Test Pass: YES ___  NO ___


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SUMMARY OF EXPECTED BEHAVIORS AFTER FIXES:

✓ Validation errors display inline on the form (red text)
✓ Form does NOT redirect when there are validation errors
✓ User can see what's wrong and fix it
✓ Form resubmits successfully after fixing errors
✓ Grade levels selected in checkboxes save correctly
✓ Data privacy checkbox state saves correctly (Yes/No)
✓ SweetAlert shows green success alert after successful submit
✓ SweetAlert shows red error alert if database error occurs
✓ All form data is preserved when redisplaying for error correction

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WHAT THESE FIXES SOLVE:

PROBLEM: "i cant submit and no validation showing"
  ✓ FIXED: Form now submits when data is valid
  ✓ FIXED: Validation errors now display inline on form

PROBLEM: "it does not updating and adding"
  ✓ FIXED: POST data properly collected (including grade_level and checkbox)
  ✓ FIXED: Grade levels and data privacy now save correctly

PROBLEM: Need "sweet alert if the form was success or failed"
  ✓ FIXED: SweetAlert shows on success
  ✓ FIXED: SweetAlert shows on database errors

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Quick verification: If all 10 scenarios PASS, then all bugs are FIXED!

Current Status: ✓ Syntax validated
               ✓ Code fixes applied
               ✓ Tests passed (programmatic)
               ⏳ Awaiting manual browser testing

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