# Product Updates CMS Documentation Index

**Last Updated**: 2026-03-28  
**Status**: Production Ready ✅

## Quick Start

New to the Product Updates CMS? Start here:

1. **[System Overview](./PRODUCT_UPDATES_SYSTEM_OVERVIEW.md)** - Understand the architecture
2. **[User Guide](../v2/admin/produkt-updates/USER_GUIDE.md)** - Learn how to use the admin panel
3. **[Development Guide](./PRODUCT_UPDATES_DEVELOPMENT_GUIDE.md)** - Start developing

## Documentation Structure

### Core Documentation

#### System Architecture

- **[System Overview](./PRODUCT_UPDATES_SYSTEM_OVERVIEW.md)**

  - High-level architecture
  - Component relationships
  - Data flow diagrams
  - Design decisions

- **[Storage System](./PRODUCT_UPDATES_STORAGE.md)**
  - Storage architecture
  - Path resolution logic
  - Migration procedures
  - Troubleshooting storage issues

#### Admin Panel

- **[Admin Panel Features](./PRODUCT_UPDATES_ADMIN_FEATURES.md)**

  - Complete feature list
  - How each feature works
  - UI patterns
  - Best practices

- **[Admin Panel User Guide](../v2/admin/produkt-updates/USER_GUIDE.md)**

  - Step-by-step user instructions
  - Common tasks
  - Troubleshooting

- **[Admin Panel Code Documentation](../v2/admin/produkt-updates/CODE_DOCUMENTATION.md)**
  - Code structure
  - Key functions
  - Data flow
  - JavaScript patterns

#### Public Pages

- **[Public Pages](./PRODUCT_UPDATES_PUBLIC_PAGES.md)**

  - Page structure
  - Rendering logic
  - Navigation flow
  - Individual post related carousel (other big-feature posts)
  - Performance considerations

- **[SEO Implementation](./PRODUCT_UPDATES_SEO.md)**
  - Schema.org markup
  - Meta tags
  - Open Graph tags
  - Canonical URLs

#### API & Endpoints

- **[API Reference](./PRODUCT_UPDATES_API_REFERENCE.md)**

  - All API endpoints
  - Request/response formats
  - Authentication
  - Rate limiting

- **[Feed Specification](./PRODUCT_UPDATES_FEED.md)**

  - RSS feed (`/produkt-updates/feed.xml`)
  - JSON Feed (`/produkt-updates/feed.json`)
  - In-app banner flag and `_ordio` extension

- **[Diagnostic Tools](./PRODUCT_UPDATES_DIAGNOSTIC_TOOLS.md)**
  - All diagnostic endpoints
  - Usage instructions
  - Troubleshooting tools

#### Development

- **[Development Guide](./PRODUCT_UPDATES_DEVELOPMENT_GUIDE.md)**

  - Adding features
  - Modifying functionality
  - Testing procedures
  - Deployment workflows

- **[Code Standards](./PRODUCT_UPDATES_CODE_STANDARDS.md)**

  - Coding conventions
  - Naming patterns
  - File organization
  - Best practices

- **[Testing Documentation](./PRODUCT_UPDATES_TESTING.md)**
  - Testing procedures
  - Test endpoints
  - Validation checklists
  - Performance testing

#### Troubleshooting

- **[Troubleshooting Guide](./PRODUCT_UPDATES_TROUBLESHOOTING.md)**
  - Common issues
  - Solutions
  - Diagnostic procedures
  - Error log locations

### Reference Documentation

- **[Changelog](./PRODUCT_UPDATES_CHANGELOG.md)**

  - Version history
  - Major changes
  - Fixes and improvements

- **[Storage Solution Summary](./STORAGE_SOLUTION_SUMMARY.md)**

  - Quick reference
  - Problem statement
  - Solution implemented

- **[Production Storage Analysis](./PRODUCTION_STORAGE_ANALYSIS.md)**
  - Detailed analysis
  - Discovery results
  - Implementation status

## Documentation by Role

### For Content Managers

**Start Here**:

1. [User Guide](../v2/admin/produkt-updates/USER_GUIDE.md) - How to use the admin panel
2. [Admin Panel Features](./PRODUCT_UPDATES_ADMIN_FEATURES.md) - What features are available

**Reference**:

- [Troubleshooting Guide](./PRODUCT_UPDATES_TROUBLESHOOTING.md) - Common issues and solutions

### For Developers

**Start Here**:

1. [System Overview](./PRODUCT_UPDATES_SYSTEM_OVERVIEW.md) - Understand the architecture
2. [Development Guide](./PRODUCT_UPDATES_DEVELOPMENT_GUIDE.md) - How to develop features
3. [Code Standards](./PRODUCT_UPDATES_CODE_STANDARDS.md) - Coding conventions

**Reference**:

- [API Reference](./PRODUCT_UPDATES_API_REFERENCE.md) - All API endpoints
- [Storage System](./PRODUCT_UPDATES_STORAGE.md) - Storage architecture
- [Testing Documentation](./PRODUCT_UPDATES_TESTING.md) - Testing procedures

### For DevOps/System Administrators

**Start Here**:

1. [Storage System](./PRODUCT_UPDATES_STORAGE.md) - Storage architecture
2. [Diagnostic Tools](./PRODUCT_UPDATES_DIAGNOSTIC_TOOLS.md) - Diagnostic endpoints
3. [Troubleshooting Guide](./PRODUCT_UPDATES_TROUBLESHOOTING.md) - Common issues

**Reference**:

- [Production Storage Analysis](./PRODUCTION_STORAGE_ANALYSIS.md) - Storage analysis
- [Storage Solution Summary](./STORAGE_SOLUTION_SUMMARY.md) - Quick reference

## Quick Reference

### Common Tasks

**Create a Feature**:

1. Log in to admin panel
2. Navigate to Features section
3. Click "Add Feature"
4. Fill in form
5. Upload image
6. Save

**Check Storage Status**:

```
GET /v2/api/produkt-updates-storage-health.php
```

**Run Comprehensive Test**:

```
GET /v2/admin/produkt-updates/comprehensive-production-test.php?password=...
```

**Migrate Images**:

```
GET /v2/admin/produkt-updates/migrate-missing-images.php?action=migrate&password=...
```

### Key Files

**Core Files**:

- `v2/pages/produkt_updates_admin.php` - Admin panel (12,435 lines)
- `v2/includes/produkt-updates-paths.php` - Path resolution (939 lines)
- `v2/pages/produkt_updates.php` - Main public page
- `v2/pages/post.php` - Individual post page

**Configuration**:

- `v2/config/admin_config.php` - Admin password hash
- JSON data file — SSOT under `v2/data/produkt-updates/` (or `ORDIO_PRODUKT_UPDATES_ROOT`)

**Storage**:

- Data: `v2/data/produkt-updates/produkt_updates.json` (SSOT)
- Images: `v2/data/produkt-updates/images/` (public `/produkt-updates/bilder/`)
- Migration: `php v2/admin/produkt-updates/migrate-to-ssot-storage.php`

### Important URLs

**Admin Panel**:

- `/produkt-updates-admin` - Admin interface
- Password: Contact team lead

**Public Pages**:

- `/produkt-updates` - Main listing page
- `/produkt-updates/[month-slug]` - Month archive
- `/produkt-updates/[post-slug]` - Individual post

**API Endpoints**:

- `/v2/api/produkt-updates-upload.php` - Image upload
- `/v2/api/serve-produkt-updates-image.php` - Image proxy
- `/v2/api/produkt-updates-storage-health.php` - Health check

**Diagnostic Tools**:

- `/v2/admin/produkt-updates/discover-writable-directories.php` - Directory discovery
- `/v2/admin/produkt-updates/analyze-production-setup.php` - Production analysis
- `/v2/admin/produkt-updates/list-images.php` - Image listing
- `/v2/admin/produkt-updates/migrate-missing-images.php` - Image migration
- CLI: `php v2/admin/produkt-updates/migrate-to-ssot-storage.php` — SSOT migration
- CLI: `php v2/scripts/dev-helpers/audit-produkt-updates-storage.php` — inventory JSON + image dirs
- CLI: `php v2/scripts/dev-helpers/verify-produkt-updates-ssot.php` — validate featured_image → disk

## Documentation Maintenance

### Updating Documentation

**When to Update**:

- New features added
- Architecture changes
- Bug fixes
- Process improvements

**How to Update**:

1. Edit relevant documentation file
2. Update "Last Updated" date
3. Update changelog if major change
4. Update this index if structure changes

### Documentation Standards

**Format**:

- Markdown (.md files)
- Clear headings
- Code examples
- Cross-references

**Content**:

- Accurate and up-to-date
- Clear and concise
- Examples provided
- Troubleshooting included

## Related Resources

### External Documentation

- [Schema.org](https://schema.org/) - Schema markup reference
- [WordPress Codex](https://codex.wordpress.org/) - WordPress documentation
- [PHP Manual](https://www.php.net/manual/) - PHP documentation

### Internal Documentation

- [Cursor Rules](.cursor/rules/product-updates.mdc) - AI assistant rules
- [Project README](../README.md) - Project overview

## Support

### Getting Help

1. **Check Documentation**: Review relevant docs
2. **Run Diagnostics**: Use diagnostic tools
3. **Check Logs**: Review error logs
4. **Troubleshoot**: Follow troubleshooting guide

### Reporting Issues

When reporting issues, include:

- Error messages
- Diagnostic tool output
- Error log excerpts
- Steps to reproduce
- Expected vs actual behavior

## Version History

See [Changelog](./PRODUCT_UPDATES_CHANGELOG.md) for complete version history.

**Current Version**: 2025.11.20

**Recent Updates**:

- Storage system updated to use WordPress uploads directory
- Path resolution fixed for image display
- Comprehensive documentation created