WordPress (category)

There are hooks that allow you to display any content in a particular place on the admin page of adding or editing any type of post.

Thanks to hooks below, you can...

Understanding how notifications (pings, trackbacks) work in WordPress and how to effectively manage them. Learn about the differences between trackbacks and pingbacks,...

As I found out, WordPress does not allow the creation of taxonomies independently, without binding to any post type. I mean, we can register a taxonomy without binding...

The article provides a method to implement SEO meta tags (metadata) for a WordPress website without using plugins, focusing on creating title, description, robots, and...

Caching mechanism for retrieving and storing minimum and maximum product prices for each category, enhancing performance.

How to add custom bulk actions to WordPress admin tables and process them using hooks.

Tutorial on how to prevent deactivation of important plugins in WordPress and remove the "deactivate" button and checkbox for specific plugins.

This article explains how to upload files to a server using AJAX and jQuery, with examples for both general use and WordPress integration.

Another note with code that is useless for 99% of WordPress users. But for 1% it will probably be a find. This is about SEO-friendly URLs, solving a difficult task....

This short article is my attempt to answer the common question — what is better: install a plugin to add desired functionality or add custom code in functions.php?...

Before version 3.5, WordPress had a so-called "blogroll", "bookmarks", "links" - these were entries that had their own separate menu in the admin-panel, just like...

Exploring the use of anonymous PHP functions, also known as closures or lambda functions, in WordPress hooks and discussing their advantages and disadvantages.

WordPress does not allow uploading just anything to the media library—it protects itself. Files of non-standard (not allowed) types cannot be uploaded because WP has a...

This article explains how to create a settings page for a plugin in the WordPress Multisite network admin using the Options API, highlighting the differences from...

This article explains the usage of the ThickBox API for creating modal windows in the WordPress admin area, including examples and parameters for customization.