Uma tabela de parcelamento de preço WooCommerce - 12x baseado no pagseguro

WooCommerce - Tabela de parcelamento pagseguro

<?php
/**
 * Single Product Price, including microdata for SEO
 *
 * This template can be overridden by copying it to yourtheme/woocommerce/single-product/price.php.
 *
 * HOWEVER, on occasion WooCommerce will need to update template files and you (the theme developer).
 * will need to copy the new files to your theme to maintain compatibility. We try to do this.
 * as little as possible, but it does happen. When this occurs the version of the template file will.
 * be bumped and the readme will list any important changes.
 *
 * @see     http://docs.woothemes.com/document/template-structure/
 * @author  WooThemes
 * @package WooCommerce/Templates
 * @version 2.4.9
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

global $product;

?>
<div itemprop="offers" itemscope itemtype="http://schema.org/Offer">

	<p class="price"><?php echo $product->get_price_html(); ?></p>
	
	

<?php
 
 function tableParc(){
	
	$price = get_post_meta( get_the_ID(), '_regular_price', true);
	$sale = get_post_meta( get_the_ID(), '_sale_price', true);
	
	
	$priceArray = array();
	$i;

	echo '<table class="tableParc">';
	
	for($i = 1; $i <= 3; $i++){
	
		if($sale == null){
			$division = $price / $i;				
			$division = bcdiv($division, 1, 2);
			$division = str_replace(".",",", $division);
			$priceArray[$i] = $division;
			
		}else{
			$division = $sale / $i;				
			$division = bcdiv($division, 1, 2);
			$division = str_replace(".",",", $division);
			$priceArray[$i] = $division;
		}	
		
		echo '<tr><td>' . $i . 'x </td><td> R$ '. $priceArray[$i] . '</td><td>SEM JUROS</td></tr>' ;
	
	}
	
	for($i = 4; $i <= 12; $i++){
	
		if($sale == null){
			$juros = $price * 0.0399;
			$parcela = ($price + $juros) / $i;
			$division = $parcela + ($parcela * 0.299);
			$division = bcdiv($division, 1, 2);
			$division = str_replace(".",",", $division);
			$priceArray[$i] = $division;
			
		}else{
			$division = $sale / $i;				
			$division = bcdiv($division, 1, 2);
			$division = str_replace(".",",", $division);
			$priceArray[$i] = $division;
		}	
		
		echo '<tr class="tableJuros"><td>' . $i . 'x </td><td> R$ '. $priceArray[$i] . '</td><td>COM JUROS</td></tr>' ;
	
	}
	echo '</table>';
 }

?>

<style>

button.accordion {
		background-color: #eee;
		color: #444;
		cursor: pointer;
		padding: 18px;
		width: 100%;
		border: none;
		text-align: left;
		outline: none;
		font-size: 15px;
		transition: 0.4s;
	}

	button.accordion.active, button.accordion:hover, button.accordion:visited {
		background-color: #ddd;
		border:0;
	}

	div.panel {
		font-size:1rem;
		padding: 0 18px;
		background-color: white;
		max-height: 0;
		overflow: hidden;
		transition: 0.6s ease-in-out;
		opacity: 0;
	}

	div.panel.show {
		opacity: 1;
		max-height: 850px;  
	}
	
	table.tableParc tr td{font-size:0.9rem;text-align:center;
	}
	
	table.tableParc tr.tableJuros td:last-child{
		color:red;
	}
	
	img{max-width:100%;}
	
</style>


    <div itemprop="offers" itemscope itemtype="http://schema.org/Offer">

        <button class="accordion">
			<center>
				<h5>Parcele com Pagseguro!</h5>					
			</center>		
		</button>
		<div class="panel">
			<br />
			<center>
			Confira abaixo como ficam os valores:
			</center>
			<br />
			<?php tableParc(); ?>
		</div><br /><br />
    </div>
	
	<script>
	
	var acc = document.getElementsByClassName("accordion");
		var i;

		for (i = 0; i < acc.length; i++) {
			acc[i].onclick = function(){
				this.classList.toggle("active");
				this.nextElementSibling.classList.toggle("show");
		  }
		}
	</script>

	
	<meta itemprop="price" content="<?php echo esc_attr( $product->get_price() ); ?>" />
	<meta itemprop="priceCurrency" content="<?php echo esc_attr( get_woocommerce_currency() ); ?>" />
	<link itemprop="availability" href="http://schema.org/<?php echo $product->is_in_stock() ? 'InStock' : 'OutOfStock'; ?>" />

</div>

Não funciona mais :/