get_post_field()
Function: Retrieves data from a post field based on Post ID.
Source: wp-includes/post.php:821
get_post_mime_type()
Function: Retrieves the mime type of an attachment based on the ID.
Source: wp-includes/post.php:846
create_initial_post_types()
Function: Creates the initial post types when ‘init’ action is fired.
Source: wp-includes/post.php:20
get_attached_file()
Function: Retrieves attached file path based on attachment ID.
Source: wp-includes/post.php:466
get_attached_file
Filter Hook: Filters the attached file based on the given ID.
Source: wp-includes/post.php:489
get_available_post_mime_types()
Function: Gets all available post MIME types for a given post type.
Source: wp-includes/post.php:7712