Using WordPress ‘cache_users()’ PHP function Written by Adrian Gordon WordPress Retrieves info for user lists to prevent multiple queries by get_userdata() .
Using WordPress ‘bool_from_yn()’ PHP function Written by Adrian Gordon WordPress Learn how to use the WordPress 'bool_from_yn()' PHP function that determines if an input is 'yes' or 'no'
Using WordPress ‘add_user()’ PHP function Written by Adrian Gordon WordPress Creates a new user from the “Users” form using §_POST information.
Using WordPress ‘auth_redirect()’ PHP function Written by Adrian Gordon WordPress Checks if a user is logged in, if not it redirects them to the login page.
Using WordPress ‘allowed_tags()’ PHP function Written by Adrian Gordon WordPress Displays all of the allowed tags in HTML format with attributes.
Using WordPress ‘admin_url()’ PHP function Written by Adrian Gordon WordPress Retrieves the URL to the admin area for the current site.
Using WordPress ‘admin_created_user_email()’ PHP function Written by Adrian Gordon WordPress Learn how to use the WordPress 'admin\_created\_user\_email()' PHP function to send customized notifications to newly-created users.
Using WordPress ‘admin_color_scheme_picker()’ PHP function Written by Adrian Gordon WordPress Displays the default admin color scheme picker (Used in user-edit.php).
Using WordPress ‘add_utility_page()’ PHP function Written by Adrian Gordon WordPress Add a top-level menu page in the ‘utility’ section.