WordPress's default editor, Gutenberg, automatically adds a CSS file to manage front-end blocks. For example: <link rel='stylesheet' id='wp-block-library-css' href='/wp-includes/css/dist/block-library/style.min.css' type='text/css' media='all' /> However, if you are not using Gutenberg -…

Sometimes you need to ensure that your WordPress server sends a specific header response - such as the Content-Type header. This is crucial when you need to ensure that the…

Problem If you find you can't edit WordPress theme and plugin files from the wp-admin - it's likely the file owner on the server is not set correctly. Solution This…

Learn how to use the wp_list_comments() PHP function in WordPress to display a list of comments for a specific post.

Learn how to properly escape post titles in WordPress using either of the two common solutions - wrapping in esc_html() or creating a helper filter.

​This WordPress PHP script automatically sets a featured image in a post if it forgets to set one.

Learn how to use the wp_mkdir_p() WordPress PHP function to create directories recursively, set permissions, handle failed directory creation, create a deep sub-directory, create a directory for user uploads, and…

Learn how to use the wp_check_filetype() WordPress PHP function to determine the file type based on the file name using our step-by-step guide with examples.

​The WordPress REST API may not be returning all images if they are associated with a custom post type.