Ne pas afficher prix si le produit si stock 0

<?php
/**
 * @package	HikaShop for Joomla!
 * @version	2.6.3
 * @author	hikashop.com
 * @copyright	(C) 2010-2016 HIKARI SOFTWARE. All rights reserved.
 * @license	GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?><?php
$mainDivName = $this->params->get('main_div_name','');
$link = hikashop_contentLink('product&task=show&cid='.$this->row->product_id.'&name='.$this->row->alias.$this->itemid.$this->category_pathway,$this->row);

if(!empty($this->row->extraData->top)) { echo implode("\r\n",$this->row->extraData->top); }
?>
<div class="hikashop_listing_img" id="div_<?php echo $mainDivName.'_'.$this->row->product_id;  ?>">
	<!-- PRODUCT IMG -->
	<div class="hikashop_product_image">
		<div class="hikashop_product_image_subdiv">
		<?php if($this->params->get('link_to_product_page',1)){ ?>
			<a href="<?php echo $link;?>" title="<?php echo $this->escape($this->row->product_name); ?>">
		<?php }
			$image_options = array('default' => true,'forcesize'=>$this->config->get('image_force_size',true),'scale'=>$this->config->get('image_scale_mode','inside'));
			$img = $this->image->getThumbnail(@$this->row->file_path, array('width' => $this->image->main_thumbnail_x, 'height' => $this->image->main_thumbnail_y), $image_options);
			if($img->success) {
				echo '<img class="hikashop_product_listing_image" title="'.$this->escape(@$this->row->file_description).'" alt="'.$this->escape(@$this->row->file_name).'" src="'.$img->url.'"/>';
			}
			$main_thumb_x = $this->image->main_thumbnail_x;
			$main_thumb_y = $this->image->main_thumbnail_y;
			$horizontal = '0';
			$vertical = '0';
			if($this->params->get('display_badges',1)){
				$this->classbadge->placeBadges($this->image, $this->row->badges, $vertical, $horizontal);
			}
			$this->image->main_thumbnail_x = $main_thumb_x;
			$this->image->main_thumbnail_y = $main_thumb_y;

		if($this->params->get('link_to_product_page',1)){ ?>
			</a>
		<?php } ?>
		</div>
	</div>
	<!-- EO PRODUCT IMG -->

	<!-- PRODUCT PRICE -->
	<?php
	if($this->params->get('show_price','-1')=='-1'){
		$config =& hikashop_config();
		$this->params->set('show_price',$config->get('show_price'));
	}
	if($this->params->get('show_price')){
		$this->setLayout('listing_price');
		echo $this->loadTemplate();
	}
	?>
	<!-- EO PRODUCT PRICE -->

	<!-- PRODUCT CUSTOM FIELDS -->
	<?php
		if(!empty($this->productFields)) {
			foreach ($this->productFields as $fieldName => $oneExtraField) {
				if(!empty($this->row->$fieldName) || (isset($this->row->$fieldName) && $this->row->$fieldName === '0')) {
		?>
				<dl class="hikashop_product_custom_<?php echo $oneExtraField->field_namekey;?>_line">
					<dt class="hikashop_product_custom_name">
						<?php echo $this->fieldsClass->getFieldName($oneExtraField);?>
					</dt>
					<dd class="hikashop_product_custom_value">
						<?php echo $this->fieldsClass->show($oneExtraField,$this->row->$fieldName); ?>
					</dd>
				</dl>
		<?php
				}
			}
		}
	?>
	<!-- EO PRODUCT CUSTOM FIELDS -->

	<!-- PRODUCT VOTE -->
	<?php
	if($this->params->get('show_vote_product')){
		$this->setLayout('listing_vote');
		echo $this->loadTemplate();
	}
	?>
	<!-- EO PRODUCT VOTE -->

	<!-- ADD TO CART BUTTON AREA -->
	<?php
	if($this->params->get('add_to_cart') || $this->params->get('add_to_wishlist')){
		?><form action="<?php echo hikashop_completeLink('product&task=updatecart'); ?>" method="post" name="hikashop_product_form_<?php echo $this->row->product_id.'_'.$this->params->get('main_div_name'); ?>"><?php
			$this->ajax='';
			if(!$this->config->get('ajax_add_to_cart',0)){
				$this->ajax = 'return hikashopModifyQuantity(\''.$this->row->product_id.'\',field,1,\'hikashop_product_form_'.$this->row->product_id.'_'.$this->params->get('main_div_name').'\',\'cart\');';
			}
			$this->setLayout('quantity');
			echo $this->loadTemplate();
			if(!empty($this->ajax) && $this->config->get('redirect_url_after_add_cart','stay_if_cart')=='ask_user'){ ?>
				<input type="hidden" name="popup" value="1"/>
			<?php } ?>
			<input type="hidden" name="product_id" value="<?php echo $this->row->product_id; ?>" />
			<input type="hidden" name="add" value="1"/>
			<input type="hidden" name="ctrl" value="product"/>
			<input type="hidden" name="task" value="updatecart"/>
			<input type="hidden" name="return_url" value="<?php echo urlencode(base64_encode(urldecode($this->redirect_url)));?>"/>
		</form><?php
	}
	?>
	<!-- EO ADD TO CART BUTTON AREA -->

	<!-- COMPARISON AREA -->
	<?php
	if(JRequest::getVar('hikashop_front_end_main',0) && JRequest::getVar('task')=='listing' && $this->params->get('show_compare')) { ?>
		<br/><?php
		if( $this->params->get('show_compare') == 1 ) {
			$js = 'setToCompareList('.$this->row->product_id.',\''.$this->escape($this->row->product_name).'\',this); return false;';
			echo $this->cart->displayButton(JText::_('ADD_TO_COMPARE_LIST'),'compare',$this->params,$link,$js,'',0,1,'hikashop_compare_button');
		} else { ?>
		<input type="checkbox" class="hikashop_compare_checkbox" id="hikashop_listing_chk_<?php echo $this->row->product_id;?>" onchange="setToCompareList(<?php echo $this->row->product_id;?>,'<?php echo $this->escape($this->row->product_name); ?>',this);"><label for="hikashop_listing_chk_<?php echo $this->row->product_id;?>"><?php echo JText::_('ADD_TO_COMPARE_LIST'); ?></label>
	<?php }
	} ?>
	<!-- EO COMPARISON AREA -->
</div>
<?php
if(!empty($this->row->extraData->bottom)) { echo implode("\r\n",$this->row->extraData->bottom); }

if($this->rows[0]->product_id == $this->row->product_id){
?>
<style>
	#<?php echo $mainDivName; ?> .hikashop_product_image{
		height:<?php echo $this->image->main_thumbnail_y;?>px;
		text-align:center;
		clear:both;
	}
	#<?php echo $mainDivName; ?> .hikashop_product_image_subdiv{
		position:relative;
		text-align:center;
		clear:both;
		width:<?php echo $this->image->main_thumbnail_x;?>px;
		margin: auto;
	}
</style>
<?php
}
?>

if(!empty($this->row->product_quantity))