Немного помощи по php - Флейм

	<div class="old_price"<?php if ($this->product->product_old_price==0){?>style="display:none"<?php }?>>
        <span class="old_price" id="old_price"><?php print formatprice($this->product->product_old_price)?><?php print $this->product->_tmp_var_old_price_ext;?></span>
    </div> <span class="price_text" ><?php print _JSHOP_OLD_PRICE?>:</span>

    <?php if ($this->product->product_price_default > 0 && $this->config->product_list_show_price_default){?>
        <div class="default_price"><?php print _JSHOP_DEFAULT_PRICE?>: <span id="pricedefault"><?php print formatprice($this->product->product_price_default)?></span></div>
    <?php }?>

    <?php if ($this->product->_display_price){?>

    <div class="prod_price"><span class="price_text" > <?php print _JSHOP_PRICE?>:</span>

				<?php $price = formatprice($this->product->getPriceCalculate());
				$price = str_replace(' руб.', '', $price);
				?>

				
				<div itemprop="offers" itemscope itemtype="http://schema.org/Offer">
              <meta itemprop="priceCurrency" content="RUB"/>
			  <span id="block_price" itemprop="price">   
			  <? echo $price; ?><?php print $this->product->_tmp_var_price_ext;?>
			  </span><span id="block_price"> руб. </span>
</div>   
   </div>
   <div class="vigoda"><span class="price_text" "><?php print _JSHOP_BASIC_PRICE?>:</span>
   <span class="skidka" style="color: #C93029;">  <?php }?>
    <?php print $this->product->_tmp_var_bottom_price;?>
<?php
 $a=$product->product_old_price;
 $b=$product->product_price;
 
 echo round($a-$b);
?>руб.(<?php
 $a=$product->product_old_price;
 $b=$product->product_price;
 
 echo round(100 - $b / $a * 100)."%";
?>)
   </span></div>
    </div>

<?php print _JSHOP_OLD_PRICE?> 

    <?php print $this->product->_tmp_var_bottom_price;?>
<?php
 $a=$product->product_old_price;
 $b=$product->product_price;
 
 echo round($a-$b);
?>руб.(<?php
 $a=$product->product_old_price;
 $b=$product->product_price;
 
 echo round(100 - $b / $a * 100)."%";
?>)

<?php if ($this->product->product_old_price==0){?>style="display:none"<?php }?>>
        <span class="old_price" id="old_price"><?php print formatprice($this->product->product_old_price)?><?php print $this->product->_tmp_var_old_price_ext;?></span>