title: Show dimensions in product page for opencart
body: <p>I need to display the product dimensions in the product page.
  Here is my code but this is not executed.
  i added in catalog/controller/product/product.php</p>
  
  <pre><code>&lt;?php
  $this-&gt;data['length'] = number_format($product_info['length'],2) .  ' cm';
      $this-&gt;data['width'] = number_format($product_info['width'],2) .  ' cm';
      $this-&gt;data['height'] = number_format($product_info['height'],2) .  ' cm';
  </code></pre>
  
  <p>and in the same file</p>
  
  <pre><code>$this-&gt;data['text_dimensions'] = $this-&gt;language-&gt;get('text_dimensions');
          $this-&gt;data['text_by'] = $this-&gt;language-&gt;get('text_by');
  </code></pre>
  
  <p>and in catalog/view/theme/default/template/product/product.tpl</p>
  
  <pre><code>&lt;?php echo $length; ?&gt;&lt;?php echo $text_by; ?&gt;&lt;?php echo width; ?&gt;&lt;?php echo $text_by; ?&gt;&lt;?php echo $height; ?&gt;&lt;?php echo $text_by; ?&gt;
  </code></pre>
  
  <p>and in my catalog/language/english/product/product.php</p>
  
  <pre><code>$_['text_dimensions'] = 'Dimensions:';
          $_['text_by'] = 'x';
  </code></pre>
  
  <p>After try this code dimension are not showing in opencart.</p>