Hook Locator is the ultimate WordPress development tool for analyzing hook usage across your plugins and themes. Built for developers, it provides a professional admin interface to search, analyze, and understand WordPress hook implementations.
Key Features
- Advanced Hook Search – Find any WordPress hook across all plugins and themes
- Organized Directory Selection – Separate dropdowns for plugins and themes with clean organization
- Detailed Code Analysis – View exact file locations with highlighted code context
- Multiple Hook Types – Supports add_action, add_filter, do_action, apply_filters, and more
- Professional Interface – Clean, modern admin UI following WordPress design standards
- Performance Optimized – Efficient scanning with built-in safeguards and limits
- Security First – Proper nonce verification, sanitization, and capability checks
- Developer Tools – Click-to-copy code snippets, keyboard shortcuts, and export features
Perfect For
- Plugin Developers – Debug hook conflicts and understand plugin interactions
- Theme Developers – Analyze theme hook implementations and customizations
- Code Auditors – Review hook usage patterns and security implementations
- WordPress Learners – Understand how WordPress hooks work in real code
- Site Maintainers – Debug issues and optimize hook performance
How It Works
- Search Interface – Enter any hook name and select search location
- Instant Results – View all matching files with line numbers and hook types
- Code Context – Click any result to see highlighted code with surrounding lines
- Analysis Tools – Get insights about hook types, usage patterns, and best practices
WordPress Standards Compliant
- PHPCS/WPCS Compatible – Follows all WordPress coding standards
- Secure Implementation – Proper sanitization, nonces, and capability checks
- Performance Optimized – Efficient file scanning with resource limits
- Accessibility Ready – Keyboard navigation and screen reader compatible
- Translation Ready – Full internationalization support
Advanced Usage
Keyboard Shortcuts
- Ctrl/Cmd + K – Focus search input
- Ctrl/Cmd + Enter – Run search
- Escape – Clear search input
- Click snippets – Copy to clipboard
Supported Hook Types
add_action()
add_filter()
do_action()
apply_filters()
remove_action()
remove_filter()
has_action()
has_filter()
Developer Information
- Code Standards – 100% PHPCS/WPCS compliant
- Secure – Proper validation, sanitization, and capability checks
- Performance – Smart scanning, resource limits, and memory management
- Accessibility – Screen reader and keyboard navigation support
- Internationalization – Fully translation ready
Privacy
- No personal data collection
- No external API requests
- No analytics, tracking, or cookies
- Admin-only usage
Support
Need help?
- WordPress.org support forums
- Inline documentation and tooltips in the admin panel
- GitHub issues (coming soon)
Hook Locator is actively maintained and tested with the latest WordPress releases. We welcome feedback and feature requests!