🔌 Building Modern WordPress Plugins with OOP

📖 8 Lessons ⏱️ 118 min 📊 Intermediate

Master professional WordPress plugin development using object-oriented PHP, modern architecture patterns, and industry best practices. Build a complete Task Manager plugin from scratch while learning namespaces, autoloading, REST API, security, and WordPress.org submission.

What You'll Learn

  • Build production-ready WordPress plugins using OOP
  • Implement PSR-4 autoloading with Composer
  • Create admin pages with the Settings API
  • Build custom database tables with proper CRUD
  • Develop REST API endpoints with authentication
  • Apply security best practices throughout
  • Package and submit plugins to WordPress.org

Course Content

1
Introduction & Plugin Architecture ⏱️ 12 min

Understand plugin fundamentals, file structure, and the architecture we'll build throughout this tutorial.

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2
OOP Foundation: Main Class & Autoloading ⏱️ 15 min

Set up Composer autoloading with PSR-4 namespaces and create the main Plugin class.

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3
Hooks Deep Dive: Actions, Filters & Custom Hooks ⏱️ 14 min

Master WordPress hooks system – actions, filters, priorities, and creating your own extensible hooks.

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4
Admin Interface: Menu Pages & Settings API ⏱️ 18 min

Build professional admin pages with menus, submenus, tabbed interfaces, and the WordPress Settings API.

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5
Database: Custom Tables & CRUD Operations ⏱️ 16 min

Create custom database tables and implement Create, Read, Update, Delete operations with $wpdb.

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6
REST API Endpoints & AJAX Interactions ⏱️ 17 min

Build RESTful API endpoints with authentication and create interactive admin interfaces with AJAX.

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7
Security: Nonces, Sanitization & Capabilities ⏱️ 14 min

Implement comprehensive security measures – nonces, capability checks, data sanitization, and escaping.

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8
Packaging, i18n & WordPress.org Submission ⏱️ 12 min

Prepare your plugin for distribution with proper readme, translations, and WordPress.org submission.

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