Digging deeper

API reference
- PHP public API
Changelog
- Deprecations
  - 2018
  - 2017
  - 2016
  - 2015
Debugging
- Debug mode
- Identifying errors
- Debugging variables
- Using a PHP debugger (XDebug)
- Debugging JavaScript
- Debugging HTML and templates
- Debugging SQL queries
  - Debugging MariaDB queries
- Using alternative app directories
Classloader
- PSR-4 autoloading
- Replacing Nextcloud’s autoloader
Continuous Integration
- Linting
  - info.xml
  - php
  - php-cs
- Static analysis
Nextcloud Flow
- Entities
- Operations
- Configuration Component
HTTP Client
- Acquiring a HTTP Client
- HEAD request
- GET request
- POST request
- PUT request
- DELETE request
- OPTIONS request
- Error handling
JavaScript APIs
- npm packages
- Events
  - Network state changes
- Global variables
NPM
- npm build
- npm run dev, npm run watch
- npm test
- npm run lint (optional)
Notifications
Performance considerations
- PHP Performance
- Database performance
  - Cached data
  - Measuring performance
- Getting help
PSR
- PSR-0: Autoloading
- PSR-3: Logger Interface
- PSR-4: Autoloading
- PSR-11: Container Interface
Public Pages
- Concept
- Implementing an API called from a public share page
- Implementing an authenticated public page
Repair steps
- Creating a repair step
  - Outputting information
- Register a repair-step
- Repair-step types
REST APIs
- Modifying the CORS headers
Search
- Concept overview
  - Fetching provider IDs
  - Fetching individual search results
- Search providers
- Provider registration
- Handling search requests
  - Pagination
  - Optional attributes
- Privacy
Settings
- Settings form
- Section
- Registering Settings and Sections
Talk Integration
- Check for Talk existence
- Create a conversation
  - Customize the conversation
- Delete a conversation
Machine Translation
- Consuming the Translation API
- Implementing a Translation provider
  - Providing language detection
- Provider registration
Two-factor providers
- Implementing a simple two-factor auth provider
- Register the provider state
- Registering a two-factor auth provider
- Providing an icon (optional)
- Provide personal settings (optional)
- Make a provider activatable by the admin (optional)
- Make a provider deactivatable by the admin (optional)
User management
- Creating users
- Modifying users
- User session information
Dashboard
- Register a dashboard widget
  - The IConditionalWidget interface
- Provide a user interface
- Dashboard API for clients
Reference providers
- Display link previews
- Use the Smart Picker in your app
- Register a reference provider
- Extend link preview support
  - Match links
  - Resolving links
- Extend the Smart Picker
  - Declare supported Unified Search providers
  - Register a custom picker component
Projects
- Register a resource provider
- Provide a user interface
Groupware integration
- Calendar integration
Web Host Metadata
- Writing a handler
  - Example generic handler
  - Example webfinger handler
- Handler registration
User Status
- Query Status
- Updating the status programmatically
Security
- Remote Host Validation
- Trusted domain
Profile
- Register a profile action
User migration
- Register a migrator
Profiler
- Get the app
- Enable the app
- Disable the app
- Using the app
- Contributing

Read the Docs v: latest

Versions: 24; 25; stable; latest

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