wp-includes

💡 Files in the wp-includes are responsible for how WordPress looks.

In this topic you can find news regarding all the great open source tools that WordPress core uses.

Uncaught Error Call to undefined function wp in wp blog header.php16 - Uncaught Error: Call to undefined function wp() in wp-blog-header.php:16

Uncaught Error: Call to undefined function wp() in wp-blog-header.php:16

[20-Feb-2023 11:21:11 Europe/Belgrade] PHP Fatal error: Uncaught Error: Call to undefined function wp() in /home/user/example.com/wp-blog-header.php:16 Stack trace: #0 /home/user/example.com/index.php(17): require() #1 {main} thrown in /home/user/example.com/wp-blog-header.php on line 16 You may notice this error Uncaught Error: Call to undefined function wp() in wp-blog-header.php:16 on your error_log file if: wp() is a WordPress core function that calls … Read more

XML RPC WordPress Tutorial - Introduction to XML-RPC

Introduction to XML-RPC

XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism. It is often used by WordPress to allow remote access to the WordPress functions from external clients. Here are some examples of how XML-RPC can be used in WordPress: Enabling XML-RPC in WordPress To … Read more

WordPress Color Palette WPXSS Blog - WordPress Color Palette 🎨

WordPress Color Palette 🎨

This is the official WordPress Color Palette. Since WordPress 5.7 Themes and Plugin developers are encouraged to use this new color palette, for better consistency between their products and WordPress Core. Plugin authors that use the existing CSS Core classes should be all set up with the new color palette, as every Core class was updated accordingly. … Read more

wordpress salts generator tool - WordPress Salts and Security Keys Generator Tool

WordPress Salts and Security Keys Generator Tool

WordPress salts are a security feature in the WordPress platform that helps protect your website from malicious attacks. They are a series of random strings of characters that are added to the password hashing process, making it more difficult for hackers to crack your passwords. There are several reasons why it is important to change … Read more

An unexpected error occurred. Something may be wrong with WordPress.org or this servers configuration. If you continue to have problems please try the support forums. - An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.

An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.

Error: “An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.” indicates a connection problem between your website or hosting and the WordPress.org website. The error can be seen on the Plugin > Add New page To learn more about … Read more

gutenberg list all blocks - List all WordPress Blocks in the Editor

List all WordPress Blocks in the Editor

WordPress.com has a list of all the blocks that are available inside the Gutenberg editor, and for self-hosted WordPress websites you can run the following command in the browser console when using the editor to get a list of all available blocks. The output:

bypass cache wordpress - How to bypass cache and always view uncached content in WordPress

How to bypass cache and always view uncached content in WordPress

In most cases, the cache can be “tricked” by adding a random variable to the URL during testing, for example https://wpxss.com/application/application/wp-includes/how-to-bypass-cache-and-always-view-uncached-content-in-wordpress/?a=123 In this case, a new cache page is generated and does not load cached content that already exists.