The 'pings_open' PHP filter in WordPress allows developers to control whether or not a post can receive trackbacks and pingbacks.

Learn how to use the WordPress `recurse_dirsize()` PHP function to calculate the size of a directory, including all its subdirectories and files. Discover how to exclude a specific subdirectory, multiple…

Learn how to use the WordPress `pre_recurse_dirsize` PHP filter to modify the directory size calculation before it is performed. Discover examples and best practices for using this powerful filter to…

The 'pre_schedule_event' PHP filter in WordPress allows developers to modify or cancel scheduled events before they are added to the cron job queue. This can be useful for debugging or…

This WordPress PHP function helps you delete empty custom fields from your posts by looping through specified post types, counting the number of non-empty occurrences of each custom field, deleting…

This WordPress PHP function allows you to delete specific custom fields from your posts by triggering during the 'admin_init' action hook. It targets specific post types, loops through each post,…

The 'pre_reschedule_event' PHP filter in WordPress allows developers to modify the parameters of scheduled events before they are rescheduled. This can be useful for customizing the behavior of plugins or…

The 'pre_untrash_post' PHP filter in WordPress allows developers to modify the behavior of the post untrashing process. This filter can be used to perform custom actions before a post is…

The 'pre_upload_error' PHP filter in WordPress allows developers to customize error messages that appear when a user tries to upload a file that does not meet certain criteria. This can…