_n() _n( $sing, $plur, $n) : string Translate the plural form of a string. Parameters $sing $plur $n Returns string — Translated string.
PlufErrorHandler() PlufErrorHandler( $code, $string, $file, $line) The function that is the real error handler. Parameters $code $string $file $line
Pluf_esc() Pluf_esc( $string) : string Shortcut needed all over the place. Note that in some cases, we need to escape strings not in UTF-8, so this is not possible to safely use a call to htmlspecialchars. This is why str_replace is used. Parameters $string Returns string — HTML escaped string