January 27, 2021

20 Tutorials to Develop WordPress Plugins in 2021

WordPress is the most popular open source blog system than others due to its ease of use and features. It allow developers to freely create their own custom WordPress plugins to add new features. WordPress plugins are PHP scripts that not only change your website but also change the way you manage and run your website. The change could be simple to a big change. Today developers of WordPress plugins are earning handsome money online. Most plugins are either free or premium or may be available in both versions. Many developers release two versions of their WordPress plugins (free version and premium version). Premium version always includes some special and enhanced feature that free does not include. Premium version also give users with full access to PHP scripts which can then be altered to bring some changes in those plugins. Developing your own WordPress plugin is not difficult if you have some very basic PHP knowledge and skills. Most of bloggers uses WordPress and now even small site owners want more and more plugins to enhance users experience. In the same way as themes modify the look of websites, plugins change how it functions. There are thousands of plugins are available to extend users experience and to enhance credibility and functionality of websites.

A plugin is a program, set of functions, written in the PHP scripting language that adds a specific set of features to WordPress site, and also enhances other applications and usability of WordPress sites.

If you want to develop your own plugin but have little or no experience in this field, this article is best for you because it will guide you properly. When it comes to developing a WordPress plugin, there are generally two ways to develop WordPress plugins. One is Object-Oriented Programming (OOP) and other is Functional Programming (FP). Both methods have some implication (advantages and disadvantages)on plugin development. However that was a brief introduction of WordPress plugins and its importance. Now come to the main topic.

20 Tutorials to Develop WordPress Plugins

WordPress Codex

The best, easy and simple way to learn the basics to full knowledge of PHP scripting language. It include step by step approach that you need to follow, and things to consider when developing a well planned, structured and usable WordPress Plugin.

How to Write a WordPress Plugin – Introduction

This tutorial requires some tools to create your own WordPress plugin. These includes:

  • Firefox
  • Dreamweaver
  • Firebug Firefox Extension
  • Web Developer Firefox Extension
  • XAMPP with a local WordPress installation

A Crash-Course in WordPress Plugin Development

Despite an extensive codex available on WordPress Site, many WordPress user are still unfamiliar with how to create their own plugins. This tutorial will help you to build your first usable plugin from scratch.

Create a Custom WordPress Plugin From Scratch

This tutorial will describe the implementation of a WordPress plugin starting from scratch.

How to write a WordPress Plugin?

This tutorial will show you how to write a “Hello World” WordPress plugin. It requires you to have some basic knowledge of php script. If you understand the very fundamentals then you can develop plugins easily.

Create WordPress Plugins with OOP Techniques

This tutorial will teach you the basics of writing a plugin with object oriented (OOP) techniques.

WP Tutorial: Your First WP Plugin

A video based tutorial that will guide you to develop your own plugin in under 5 minutes. But it assumes you have some very basic PHP knowledge. like syntax, function declarations, etc.

Anatomy of a WordPress Plugin

This tutorial will guide you through every step of developing a simple, widgetized WordPress plugin.

Beginner’s Guide To WordPress Plugin Development

A great tutorial that require some simple basic steps to be performed to create a simple WordPress plugin.

John Hawkins: Building a Plugin – It’s Easier Than You Think

A video based great tutorial by John Hawkins. John Hawkins demonstrates the basics of constructing a plugin, designing it to make the changes you want, and then using that plugin to alter your WordPress site in a persistent way.

Two Ways to Develop WordPress Plugins

A two-part series tutorial, Stephen Harris will break down the two ways that you can go about developing a WordPress plugin.

The Ultimate Guide to Building a WordPress Plugin

To add extra features to a WordPress blog, user of WordPress typically start searching WordPress plugins that best suit their needs. It may be possible that available plugins might not fulfill your needs and you start thinking to create your own WordPress plugin.

WordPress Plugin Development Short Tutorial

This is an introduction for those who want to start writing their own plugins for WordPress blogs. This is a video based tutorial on plugin development.

Using AJAX with your WordPress Plugin

Most plugins uses AJAX techniques because it may be necessary for your WordPress plugin to use this technique to accomplish a task.

Using JavaScript and CSS with your WordPress Plugin

Now a days many plugins have included JavaScript and Cascading Style Sheets. It is also essential and crucial to place JavaScript and CSS style sheets into separate files so that it becomes easier to maintain your WordPress plugin.

WorPress Plugin Development with PHP

A useful video tutorial on plugin development with PHP.

Constructing a WordPress Plugin Admin Panel

Any plugin should have some kind of administration panel.

Constructing a WordPress Plugin User’s Panel

A that have a main administrative panel, should also have user’s panel to allow individual users to set their own preferences.

 WordPress Plugin Actions

WordPress actions allow you to hook into the WordPress application and execute a piece of code. Some of the actions that I use heavily are:

  • admin_menu
  • wp_head

Ten Things Every WordPress Plugin Developer Should Know

Having written several plugins, developers learn many things of plugin development. This article is a culmination of those things that every developer should know.

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