The 'nav_menu_meta_box_object' PHP filter in WordPress allows developers to customize the navigation menu meta box.

The 'navigation_widgets_format' PHP filter in WordPress allows developers to customize the output of navigation menus.

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_redirect_guess_404_permalink' PHP filter in WordPress can be used to improve website performance and user experience.

The 'pre_transient_{$transient}' PHP filter in WordPress allows developers to modify the value of a transient before it is retrieved from the database. This can be useful for caching and performance…

The 'pre_trash_post' PHP filter in WordPress allows developers to modify the post data before it is moved to the trash. This can be useful for adding custom logic or preventing…

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_update_site_option_{$option}' PHP filter in WordPress allows developers to modify site options before they are updated. This can be useful for validating input or adding custom functionality.

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…