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In this tutorial I am going to show two methods how you can add additional user profile fields in WordPress admin area. In the first one we are not going to use any plugins at all, in the second one – we will do the same, but with the help of my Simple Fields plugin.

Let’s get started, I think. Here is what we are going to create:

I already have plenty of tutorials about working with custom fields – a tutorial about creating custom meta boxes for posts, a tutorial about custom taxonomy term fields, a tutorial about options pages and even my own Simple Fields plugin intended to simplify the work with all that stuff. Now it is time to talk about meta boxes for comments.

The long story short let me show you what we are going to create:

It is not a very difficult meta box, but I am just going to show you the process how it works, everything else is up to you. We are going to do it without any plugins first.

If you’re working with WordPress for a while, I am sure you’ve heard about such words like “sanitizing” or “escaping” or at least have seen in the code sanitize_text_field(), esc_html() or similar functions.

This tutorial is intended to sort this whole data validation thing out once and forever.

In this tutorial I will show you how you can easily create a beautiful datepicker field just like on the screenshot below without any additional JavaScript libraries.

Recently I’ve been working with this functionality in one of my plugins and now I decided to share it with you.

But I always want my tutorials to be more practical, so check what we are going to create:

The whole tutorial consists of two parts – in the first one I will show you a ready to use function that allows to move media from one site of a multisite network to another, in the second – we will create a custom bulk action for media files.

In this tutorial I will show you step by step how to add a file uploader field to WooCommerce checkout page without any plugins.

Welcome to a detailed guide about setting up payments on the websites using cryptocurrency. First of all I will explain some basics to you and then we will create our own payment gateway for WooCommerce (it is a eCommerce platform for WordPress).