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_months_dropdown_query' PHP filter in WordPress allows developers to modify the SQL query used to populate the months dropdown in the admin dashboard. This can be useful for customizing the…

The 'pre_remote_source' PHP filter in WordPress allows developers to modify the URL of a remote source before it is fetched by the system. This can be useful for adding authentication…

The 'pre_move_uploaded_file' PHP filter in WordPress allows developers to modify file upload behavior before the file is moved to its final destination.

The 'pre_render_block' PHP filter in WordPress allows developers to modify block content before it is rendered on the front-end. This powerful tool can be used to customize block output and…

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 removes HTML class attributes from post content upon saving. Useful for removing unwanted class attributes transferred from other webpages. Only changes class attributes within formed HTML…

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…