Usefulness (category)

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.

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...

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...

There are cases when it is necessary to add custom fields to the WordPress comment form, for example, a field for entering a phone number, address, rating, mood, and so...

In this post I'm going to share the code that adds the ability to set thumbnails for taxonomy elements, both built-in (tags, categories) and custom. The code is tested...

Collection of popular, useful, and interesting frontend hooks for functions.php, including changing the login page logo, redirecting to a post when searching, adding...

This article provides a collection of over 15 useful hooks for customizing the WordPress admin panel by modifying the functions.php file.

This article provides information on how to set a custom image as the default avatar in WordPress, along with three different methods to achieve this.

The article explains a clever technique for dynamically closing tags in WordPress themes, improving code organization and simplifying template files.

In this article I'm going to share a Kama Post Meta Box class, with which you can quickly create meta-fields for posts, just by specifying them as an array. It's a kind...

This article provides 11 helpful hacks for customizing the WordPress Admin Bar (Toolbar), including adding, modifying, and removing elements to enhance the user...

How to redirect users to a random post in WordPress using PHP code in the functions.php file and adding a link to the template.

This article explains the usage of Iris Color Picker in WordPress for color selection in both the admin panel and frontend, along with the necessary steps and code...

This article explains the correct way to connect jQuery in WordPress and the advantages of using Google CDN for jQuery.