](https://developer.wordpress.org/reference/functions/get_the_author_link/) ` wp-includes/author-template.php ` |  Retrieves either author’s link or author’s name.   
[ get_author_posts_url() ](https://developer.wordpress.org/reference/functions/get_author_posts_url/) ` wp-includes/author-template.php ` |  Retrieves the URL to the author page for the user with the ID provided.   
[ wp_list_authors() ](https://developer.wordpress.org/reference/functions/wp_list_authors/) ` wp-includes/author-template.php ` |  Lists all the authors of the site, with several options available.   
[ is_multi_author() ](https://developer.wordpress.org/reference/functions/is_multi_author/) ` wp-includes/author-template.php ` |  Determines whether this site has more than one author.   
[ get_the_author() ](https://developer.wordpress.org/reference/functions/get_the_author/) ` wp-includes/author-template.php ` |  Retrieves the author of the current post.   
[ get_the_modified_author() ](https://developer.wordpress.org/reference/functions/get_the_modified_author/) ` wp-includes/author-template.php ` |  Retrieves the author who last edited the current post.   
[ get_blog_option() ](https://developer.wordpress.org/reference/functions/get_blog_option/) ` wp-includes/ms-blogs.php ` |  Retrieves option value for a given blog id based on name of option.   
[ wp_setup_nav_menu_item() ](https://developer.wordpress.org/reference/functions/wp_setup_nav_menu_item/) ` wp-includes/nav-menu.php ` |  Decorates a menu item object with the shared navigation menu item properties.   
[ has_nav_menu() ](https://developer.wordpress.org/reference/functions/has_nav_menu/) ` wp-includes/nav-menu.php ` |  Determines whether a registered nav menu location has a menu assigned to it.   
[ wp_get_nav_menus() ](https://developer.wordpress.org/reference/functions/wp_get_nav_menus/) ` wp-includes/nav-menu.php ` |  Returns all navigation menu objects.   
[ wp_get_nav_menu_items() ](https://developer.wordpress.org/reference/functions/wp_get_nav_menu_items/) ` wp-includes/nav-menu.php ` |  Retrieves all menu items of a navigation menu.   
[ wp_get_nav_menu_object() ](https://developer.wordpress.org/reference/functions/wp_get_nav_menu_object/) ` wp-includes/nav-menu.php ` |  Returns a navigation menu object.   
[ wp_xmlrpc_server::mt_supportedTextFilters() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/mt_supportedtextfilters/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Retrieves an empty array because we don’t support per-post text filters.   
[ wp_xmlrpc_server::pingback_ping() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/pingback_ping/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Retrieves a pingback and registers it.   
[ wp_xmlrpc_server::pingback_error() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/pingback_error/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Sends a pingback error based on the given error code and message.   
[ wp_xmlrpc_server::mw_newMediaObject() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/mw_newmediaobject/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Uploads a file, following your settings.   
[ wp_xmlrpc_server::wp_getPostType() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/wp_getposttype/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Retrieves a post type.   
[ wp_xmlrpc_server::wp_getPostTypes() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/wp_getposttypes/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Retrieves post types.   
[ wp_xmlrpc_server::wp_getRevisions() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/wp_getrevisions/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Retrieves revisions for a specific post.   
[ wp_xmlrpc_server::wp_newComment() ](https://developer.wordpress.org/reference/classes/wp_xmlrpc_server/wp_newcomment/) ` wp-includes/class-wp-xmlrpc-server.php ` |  Create