is_post_type_hierarchical()
Function: Determines whether the post type is hierarchical.
Source: wp-includes/post.php:1176
post_type_exists()
Function: Determines whether a post type is registered.
Source: wp-includes/post.php:1199
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_post()
Function: Retrieves post data given a post ID or post object.
Source: wp-includes/post.php:733
get_post_ancestors()
Function: Retrieves the IDs of the ancestors of a post.
Source: wp-includes/post.php:776
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