Author: Hasin Hayder
GitHub: https://github.com/hasinhayder
Plugin Repository: https://github.com/hasinhayder/tutor-sslcommerz Website: https://hasinhayder.github.io/tutor-sslcommerz/

TS Pay integrates SSLCommerz with Tutor LMS. This plugin enables one-time course payments through SSLCommerz.

• ✅ One-time payments for course purchases
• ✅ Support for multiple currencies (BDT, USD, EUR, GBP, etc.)
• ✅ Sandbox and Live environment support
• ✅ IPN (Instant Payment Notification) integration
• ✅ Secure payment processing with hash validation
• ✅ Transaction validation through SSLCommerz API
• ✅ Support for all SSLCommerz payment methods (Cards, Mobile Banking, Internet Banking)
• ✅ Internationalization (i18n) support for translations
• ✅ WordPress HTTP API for secure external communications

• WordPress 5.3 or higher
• PHP 7.4 or higher
• Tutor LMS (Free version)
• SSLCommerz merchant account

1. Upload the plugin folder to /wp-content/plugins
2. Activate the plugin through WordPress admin
3. Ensure Tutor LMS is activated
4. Configure settings in Tutor LMS > Settings > Payments

For Sandbox (Testing):

1. Register at https://developer.sslcommerz.com/registration/
2. You'll receive Store ID and Store Password via email

For Live (Production):

1. Apply for merchant account at https://sslcommerz.com/
2. Complete KYC verification
3. Get your Store ID and Store Password from merchant panel

1. Go to Tutor LMS > Settings > Payments
2. Find SSLCommerz in the payment gateways list
3. Click to enable and configure:
   • Environment: Select Sandbox for testing or Live for production
   • Store ID: Enter your SSLCommerz Store ID
   • Store Password: Enter your Store Password (NOT your merchant panel login password)
   • IPN URL: Copy this URL

1. Login to your SSLCommerz merchant panel
2. Go to IPN Settings for your store
3. Add the IPN URL from step 2
4. Save settings

1. Set environment to "Sandbox"
2. Use sandbox credentials
3. Test with SSLCommerz test cards:
   • Test Card Number: 4111111111111111
   • Any future expiry date
   • Any CVV

1. Create a test course in your LMS
2. Set a price for the course
3. Add course to cart and proceed to checkout
4. Select SSLCommerz as payment method
5. Complete payment on SSLCommerz page
6. Verify order status in Tutor LMS

Student clicks "Purchase" 
    ↓
Plugin sends payment request to SSLCommerz
    ↓
Student redirected# TS Pay
    ↓
Student completes payment
    ↓
SSLCommerz sends IPN notification to your site
    ↓
Plugin validates transaction with SSLCommerz API
    ↓
Order status updated (Success/Failed/Cancelled)
    ↓
Student gets access to course (if successful)

1. Hash Verification: Validates SSLCommerz callback signatures
2. Transaction Validation: Double-checks payment status with SSLCommerz API
3. Amount Verification: Ensures paid amount matches order amount
4. SSL Communication: All API calls use HTTPS

SSLCommerz supports the following currencies:

• BDT (Bangladeshi Taka) - Primary
• USD (US Dollar)
• EUR (Euro)
• GBP (British Pound)
• SGD (Singapore Dollar)
• INR (Indian Rupee)
• MYR (Malaysian Ringgit)

Note: For non-BDT currencies, SSLCommerz converts to BDT at current exchange rates.

• Endpoint: {api_domain}/gwprocess/v4/api.php
• Method: POST
• Authentication: Store ID & Store Password

• Endpoint: {api_domain}/validator/api/validationserverAPI.php
• Method: GET
• Purpose: Verify payment status

• Receives POST data from SSLCommerz
• Validates transaction
• Updates order status

This plugin supports internationalization and is translation-ready. All user-facing strings are wrapped with WordPress translation functions.

• Text Domain: tspay
• Domain Path: /languages/

Currently available in:

• English (default)

Contributions for additional language translations are welcome!

1. Check Store Credentials: Ensure Store ID and Password are correct
2. Environment Mismatch: Sandbox credentials won't work in Live mode
3. IPN URL: Verify IPN URL is correctly configured in SSLCommerz panel
4. SSL Certificate: Ensure your site has valid SSL certificate

1. Check if IPN URL is accessible (not blocked by firewall)
2. Verify webhook_url in plugin settings
3. Enable debug logging in WordPress (WP_DEBUG)
4. Check error logs for detailed messages

1. Verify IPN is configured correctly
2. Check if order ID is being passed correctly (value_a parameter)
3. Ensure hash verification is working
4. Check webhook response in browser console

1. No Subscription Support: SSLCommerz doesn't provide native recurring payment functionality
2. Currency Conversion: Non-BDT transactions are auto-converted to BDT
3. Refunds: Manual refund processing through SSLCommerz merchant panel required

• Renamed: Plugin has been renamed to TSPay (Tutor SSLCommerz Pay) due to WordPress guidelines on trademark usage
• Improvement: Code cleanup and optimization

• Security: Added comprehensive input sanitization to prevent XSS attacks
• Security: Implemented proper data validation for all user inputs
• Security: Enhanced hash verification with sanitized inputs
• Improvement: Enhanced error handling and logging
• Improvement: Code organization and structure improvements

• Feature: Added complete internationalization (i18n) support
• Improvement: Updated plugin constants and code structure
• Improvement: Enhanced documentation with translation information

• Minor fixes and improvements

• Minor fixes and improvements

• Improvement: Replaced cURL with WordPress HTTP API for better compatibility
• Improvement: Enhanced error handling and JSON validation
• Improvement: More descriptive error messages

• Security: Fixed fatal errors in IPN handling
• Security: Improved validation for webhook requests
• Improvement: Better error logging and debugging

• Fix: Corrected payment amount sending (was sending 0)
• Fix: Updated to use correct Tutor LMS field names
• Improvement: Added payment amount validation

• Initial release
• One-time payment support
• Sandbox and Live environments
• IPN integration
• Multi-currency support
• Transaction validation

For issues related to:

• Plugin functionality: Create issue on GitHub or contact plugin developer
• SSLCommerz API: Contact SSLCommerz support at [email protected]
• Tutor LMS: Contact Themeum support

This plugin is licensed under GPLv2 or later.

• Developed for Tutor LMS
• SSLCommerz API integration
• Based on Tutor LMS Payment Gateway framework

• SSLCommerz Documentation
• Tutor LMS Documentation
• SSLCommerz Merchant Panel
• SSLCommerz Developer Portal