elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
elgg_set_form_footer($footer='')
Sets form footer and defers its rendering until the form view and extensions have been rendered.
elgg_view($view, $vars=array(), $ignore1=false, $ignore2=false, $viewtype='')
Return a parsed view.