update_attached_file
Filter Hook: Filters the path to the attached file to update.
Source: wp-includes/post.php:517
_wp_relative_upload_path()
Function: Returns relative path to an uploaded file.
Source: wp-includes/post.php:538
_wp_relative_upload_path
Filter Hook: Filters the relative path to an uploaded file.
Source: wp-includes/post.php:555
get_children()
Function: Retrieves all children of the post parent ID.
Source: wp-includes/post.php:609
get_extended()
Function: Gets extended entry info ().
Source: wp-includes/post.php:689
get_available_post_mime_types()
Function: Gets all available post MIME types for a given post type.
Source: wp-includes/post.php:7712