admin_footer_text() admin_footer_text( $footer_text) : string Change the admin footer text on UM admin pages Parameters $footer_text Returns string
language_avaialable_not_installed() language_avaialable_not_installed() : boolean Language available but not installed Returns boolean
language_avaialable_installed() language_avaialable_installed() : boolean Language available and installed Returns boolean
dir_size() dir_size( $directory) : float|integer Get a directory size Parameters $directory Returns float|integer