Welcome to the Blog

Escaping Outputs. Ultimate Tutorial

It is about how to protect your code from XSS attacks properly without over-escaping.

How to Turn off / Disable Unneeded WooCommerce Gutenberg blocks

3 Ways to Add Notification Counter Bubbles to WordPress Admin Menu

How to Display a Column with Users’ Last Login Date / Time

How to Extend the List of Allowed Domains for wp_safe_redirect()

By default function wp_safe_redirect() allows to redirect only to the same domain which is presented as a home_url(). But in some cases you may want to extend it with let’s say subdomains and in this tutorial I will provide a ready snippet for that.

Add Product to Cart Programmatically

In this tutorial I will show you some simple PHP code examples which allow to add a product or a product variation to the cart in WooCommerce.

Remove Posts in WordPress Dashboard with AJAX

How to Properly Include CSS and JS in your WordPress Themes and Plugins

This in-depth tutorial contains all my experience and best practices which may be helpful when you add some CSS or JavaScript code to your WordPress website.

RFC 5322 Support for is_email() function. Quick fix.

Today I received a email from my client where he mentioned that he is unable to login to the members area on my website with his email which contains “+” symbol.

How to Fix “Updating Failed” in Gutenberg

Add or Change Content of Default Product Tabs

My Experience as a Lead Organizer of WordCamp Saint Petersburg

Create a Custom Product Tab

Change Product Tabs Order