Skip to content
Krasen Slavov

WordPress Plugins, Themes and Writings

  • Blog
    • Advanced Tutorials
    • Case Studies
    • Expert Advice
    • Lists
    • News & Announcements
    • Pro Tips
    • Reviews
  • Themes & Plugins
    • Developry Themes
      • Developry Lite
      • Developry X
      • Developry Nexus (Free)
      • Developry Nexus (Pro)
    • Content & Media
      • Block Editor Gallery Slider
      • Featured Image Customizer
      • Featured Image Plus
      • Featured Image Plus (Pro)
      • Instagram Blocks
      • Instagram Blocks (Pro)
      • Media Library Recovery
      • Media Library Recovery (Pro)
    • Editing & Site Tools
      • Block Editor Animations
      • Block Editor Animations (Pro)
      • Block Editor Navigator
      • Block Editor Search & Replace
      • Block Editor Search & Replace (Pro)
      • Linkify Internal Links
      • Linkify Internal Links (Pro)
      • Search & Replace for Elementor
      • Search & Replace for Elementor (Pro)
    • Utilities
      • ACF Copilot
      • ACF Copilot (Pro)
      • Backup Copilot
      • Backup Copilot (Pro)
      • LaunchPad Builder
      • LaunchPad Builder (Pro)
      • Web Font Loader
      • Web Fonts Loader (Pro)
  • Resources
    • Courses & Downloads
      • Claude Code Expert Training Course
      • Mentor – Elementor AI Assistant
      • Stylo – WordPress AI Assistant
      • Mastering WordPress Plugin Development
    • Experiments
      • FormaJS
      • WPBlueprint
  • Contact
    • Let’s Talk
    • Hire Krasen
    • About
  • My Account
    • Checkout
    • Downloads
    • Orders
    • User Details
    • Login
    • Logout

Category: Advanced Tutorials

In-depth WordPress tutorials for experienced developers – custom plugin development, theme customization, and advanced coding techniques.

How to Build and Test Nginx Redirects for a Multi-Domain Consolidation at Scale

How to Build and Test Nginx Redirects for a Multi-Domain Consolidation at Scale

Posted October 14, 20267 mins read

Nginx redirects for multiple domains stop being simple somewhere around the twentieth rule

Read more
How to Set Up a WordPress Playground Live Demo for Your Plugin (Nginx, Cloudflare, .htaccess)

How to Set Up a WordPress Playground Live Demo for Your Plugin (Nginx, Cloudflare, .htaccess)

Posted October 1, 20266 mins read

A live demo is the best "Try it free" button a plugin can have. Visitors click once and get a working WordPress site in their browser, with your plugin active and sample data ready. No install, no signup, no risk

Read more
How to Find and Fix Outdated External Links in WordPress With WP-CLI

How to Find and Fix Outdated External Links in WordPress With WP-CLI

Posted September 23, 20267 mins read

A WP-CLI external links audit finds something almost every WordPress site accumulates over time without anyone noticing: outbound links pointing at pages that have since moved, been renamed, or disappeared entirely

Read more
ACF Cleaner: Remove Orphaned Custom Field Data in WordPress

ACF Cleaner: Remove Orphaned Custom Field Data in WordPress

Posted December 10, 20254 mins read

Managing Advanced Custom Fields in WordPress creates inevitable database clutter as fields get modified, deleted, or restructured over time

Read more
Building a Modern API Server with Slim 4 and WordPress

Building a Modern API Server with Slim 4 and WordPress

Posted December 2, 202510 mins read

In this comprehensive tutorial, I'll show you how to build a modern, production-ready REST API server using Slim Framework 4 with WordPress authentication. We'll leverage PHP 8.1+ features, implement modern security practices, and follow current best practices for API development in 2025

Read more
Build an Automated Newsletter System with Google Sheets (No Third-Party Tools)

Build an Automated Newsletter System with Google Sheets (No Third-Party Tools)

Posted November 10, 20258 mins read

Managing a newsletter doesn't have to involve expensive third-party services like Mailchimp or SendGrid. If you're running a small to medium-sized mailing list (under 2,000 contacts), you can build a powerful automated newsletter system using just Google Sheets and Apps Script

Read more
How to Translate WordPress Plugins Using Claude AI & Python

How to Translate WordPress Plugins Using Claude AI & Python

Posted October 31, 20257 mins read

Are you looking to translate WordPress plugins for international audiences. Manual translation can be time-consuming and error-prone. Fortunately, with modern AI tools like Claude and Python automation, you can streamline the entire translation workflow

Read more
Boost Your Git Productivity with 15 Essential Git Macros (Cross-Platform Installer)

Boost Your Git Productivity with 15 Essential Git Macros (Cross-Platform Installer)

Posted October 27, 20253 mins read

Introduction If you use Git daily, you know how repetitive some commands can get. Typing git add ., git commit, and git push Doing dozens of times a day slows you down

Read more
How to Add a Resizable Sidebar to the WordPress Customizer (Persistent Width + Drag Resize)

How to Add a Resizable Sidebar to the WordPress Customizer (Persistent Width + Drag Resize)

Posted October 23, 20254 mins read

By default, the WordPress Customizer sidebar has a fixed width, which can make previewing responsive designs or large screens cumbersome

Read more
How to Use the TinyMCE WYSIWYG Editor in WordPress Customizer (Step-by-Step)

How to Use the TinyMCE WYSIWYG Editor in WordPress Customizer (Step-by-Step)

Posted October 17, 20254 mins read

The WordPress Customizer is a powerful tool for allowing users to preview theme changes in real time - but its default controls are fairly limited

Read more
How to Add Export and Import Functionality for WordPress Customizer Settings (Step-by-Step Guide)

How to Add Export and Import Functionality for WordPress Customizer Settings (Step-by-Step Guide)

Posted October 14, 20254 mins read

If you’ve ever customized a WordPress theme only to lose your settings after switching environments or themes, you know how frustrating it can be

Read more
How to Add a Secure Account Deletion Feature to Your WooCommerce Store

How to Add a Secure Account Deletion Feature to Your WooCommerce Store

Posted March 11, 202511 mins read

Why Your WooCommerce Store Needs an Account Deletion Feature In today's digital landscape, giving users control over their personal data isn't just good practice-it's increasingly becoming a legal requirement

Read more
How to Create a Dynamic Autocomplete Search Bar for Your Website

How to Create a Dynamic Autocomplete Search Bar for Your Website

Posted February 20, 20254 mins read

An interactive autocomplete search bar is a powerful feature that enhances user experience by providing real-time suggestions while users type. This blog post will guide you through creating a fully functional, reusable autocomplete search bar using JavaScript, CSS, and HTML

Read more
How to Create a Dynamic History Timeline with JavaScript and CSS

How to Create a Dynamic History Timeline with JavaScript and CSS

Posted February 18, 20257 mins read

Adding an interactive and visually engaging history timeline to your website can captivate your audience and effectively showcase your milestones. This blog post will walk you through creating a dynamic timeline component using JavaScript, CSS, and HTML. Why Use a History Timeline

Read more
How to Add a Dark and Light Mode Toggle in WordPress Menus

How to Add a Dark and Light Mode Toggle in WordPress Menus

Posted February 13, 20254 mins read

Adding a dark and light mode toggle in WordPress is a great way to enhance user experience. It lets users choose their preferred theme, providing flexibility and accessibility

Read more
Using the WordPress REST API: Creating Modern Plugins for a Dynamic Web

Using the WordPress REST API: Creating Modern Plugins for a Dynamic Web

Posted December 3, 20246 mins read

In today's fast-paced web development landscape, creating dynamic, interactive applications has become essential. The WordPress REST API empowers developers to build modern plugins that can seamlessly integrate with other applications, platforms, and services

Read more
Building Secure WordPress Plugins: Best Practices for Data Protection

Building Secure WordPress Plugins: Best Practices for Data Protection

Posted November 28, 20245 mins read

In the rapidly evolving digital landscape, security is a paramount concern for WordPress developers. With millions of websites powered by WordPress, creating secure plugins is essential not only for protecting users' data but also for maintaining the integrity of the WordPress ecosystem

Read more
Supercharging WordPress with Caching: Using wp_cache_get(), wp_cache_set(), and wp_cache_delete()

Supercharging WordPress with Caching: Using wp_cache_get(), wp_cache_set(), and wp_cache_delete()

Posted November 16, 20246 mins read

WordPress is renowned for its user-friendliness, but as your website grows in traffic and content, so do the demands on your server

Read more
Mastering WordPress Hooks: Unlocking the Power of Actions and Filters

Mastering WordPress Hooks: Unlocking the Power of Actions and Filters

Posted October 24, 20246 mins read

When developing a WordPress site or plugin, understanding the concept of hooks is crucial. Hooks allow developers to extend and modify the core functionality of WordPress without altering its core files. This is done through two main types of hooks: actions and filters

Read more
Extend EDD Invoices in your Language

Extend EDD Invoices in your Language

Posted April 11, 20246 mins read

In this tutorial, we'll explore how to extend the functionality of Easy Digital Downloads (EDD) Invoices specifically for admin users. A starter child theme including a working example can be downloaded from GitHub

Read more
Re-building and Re-inserting Images into the WordPress Media Library from External Sources

Re-building and Re-inserting Images into the WordPress Media Library from External Sources

Posted January 17, 20246 mins read

Managing a WordPress website often involves handling various media files, especially images

Read more
Setting Up and Compiling WordPress React JS for the Block Editor with Gulp and NPM

Setting Up and Compiling WordPress React JS for the Block Editor with Gulp and NPM

Posted December 18, 20233 mins read

Integrating React JS into the WordPress block editor enhances the user experience by leveraging the power and flexibility of React. This blog post will guide you through setting up and completing a WordPress React JS environment for the Block Editor using Gulp and NPM

Read more

Posts pagination

1 2 Next →
Copyright © 2026 Krasen Slavov. All rights reserved.
  • About
  • Blog
  • Contact
  • Terms of Use
  • Privacy Policy
Theme: Krasen Slavov by Developry