/** * Create and print a "Pay with Paypal" button * * @param float $amount * @param string $description * @param string $itemnumber (publish fee, premium, pack and which category) * @param string $extra custom variables */ public static function button($amount = '0.00', $description = '', $itemnumber = '101', $extra_array = null) { if (osc_get_preference('paypal_standard', 'payment') == 1) { Paypal::standardButton($amount, $description, $itemnumber, $extra_array); } else { Paypal::dgButton($amount, $description, $itemnumber, $extra_array); } }