Admin Tools Global Functions acf_register_admin_tool() Alias of acf()->admin_tools->register_tool() @type function @date 31/5/17 @since ACF 5.6.0 @param ACF_Admin_Tool $class The tool class. @return void acf_get_admin_tools_url() This function will return the admin URL to the tools page @type function @date 31/5/17 @since ACF 5.6.0 @return string The URL to the tools page. acf_get_admin_tool_url() This function will return the admin URL to the tools page @type function @date 31/5/17 @since ACF 5.6.0 @param string $tool The tool name. @return string The URL to a particular tool's page.