[Решено] Склонение числительных (кол-во товаров) в корзине (Multi basket AJAX) - Общие вопросы и ошибки

<?php
function RusEnding($n, $n1, $n2, $n5) {
    $n = $cart->count_product;
    if($n >= 11 and $n <= 19) return $n5;
    $n = $n % 10;
    if($n == 1) return $n1;
    if($n >= 2 and $n <= 4) return $n2;
    return $n5;
    }
?>

<?php echo '<span class="total_text">'.$cart->count_product.' '.RusEnding($cart->count_product, "товар", "товара", "товаров").'</span> <b>'.formatprice($cart->getSum(0,1), null, 0, 1).'</b>'; ?>

function quant($cnt=0, $one=' штука', $two=' штуки', $five=' штук', $withnum=false) {
        if(in_array($cnt%100,array(11,12,13,14))||in_array($cnt%10,array(0,5,6,7,8,9))) {
            return ($withnum ? $cnt : '').$five;
        } elseif($cnt%10==1) {
            return ($withnum ? $cnt : '').$one;
        } else {
            return ($withnum ? $cnt : '').$two;
        }
    }

<?php
echo quant($cart->count_product);
?>

function quant($cnt=0, $one=JText::_('СART_TOTAL1'), $two=JText::_('СART_TOTAL2'), $five=JText::_('СART_TOTAL'), $withnum=false)

echo quant($cart->count_product, JText::_('CART_TOTAL1'), JText::_('CART_TOTAL2'), JText::_('CART_TOTAL'));

<span class="datac-p1"><?php echo JText::_('CART_TOTAL1')?></span>
<span class="datac-p2"><?php echo JText::_('CART_TOTAL2')?></span>
<span class="datac-p3"><?php echo JText::_('CART_TOTAL')?></span>

p1=jQuery('span.datac-p1').text();
p2=jQuery('span.datac-p2').text();
p3=jQuery('span.datac-p3').text();

function num_word(value, words){  
	value = Math.abs(value) % 100; 
	var num = value % 10;
	if(value > 10 && value < 20) return words[2]; 
	if(num > 1 && num < 5) return words[1];
	if(num == 1) return words[0]; 
	return words[2];
}

num_word(a.count_product, [p1, p2, p3])