No stock display

<?php
global $Itemid;
$url_itemid = '';
if(!empty($Itemid))
	$url_itemid = '&Itemid='.$Itemid;
if($this->config->get('show_quantity_field')==-2){
	$this->params->set('show_quantity_field',$this->row->product_display_quantity_field);
}

$config =& hikashop_config();

$wishlistEnabled = $config->get('enable_wishlist', 1);
$hideForGuest = 1;
if(($config->get('hide_wishlist_guest', 1) && hikashop_loadUser() != null) || !$config->get('hide_wishlist_guest', 1)){
	$hideForGuest = 0;
}

if(!isset($this->cart)) $this->cart = hikashop_get('helper.cart');

$this->cart = hikashop_get('helper.cart');
$url = '';
$module_id = $this->params->get('from_module',0);
if(empty($this->ajax)){
	$this->ajax = 'return hikashopModifyQuantity(\''.$this->row->product_id.'\',field,1,0,\'cart\','.$module_id.')';
}
if(@$this->row->product_sale_start || empty($this->element->main)){
	$start_date = @$this->row->product_sale_start;
}else{
	$start_date = $this->element->main->product_sale_start;
}
if(@$this->row->product_sale_end || empty($this->element->main)){
	$end_date = @$this->row->product_sale_end;
}else{
	$end_date = $this->element->main->product_sale_end;
}
$formName = ',0';
if (!$this->config->get('ajax_add_to_cart', 0) || ($this->config->get('show_quantity_field')>=2 && !@$this->element->product_id)) {
	if(empty($this->formName)) {
		if(@$this->row->product_id)
			$formName = ',\'hikashop_product_form_'.$this->row->product_id.'_'.$this->params->get('main_div_name').'\'';
		else
			$formName = ',\'hikashop_product_form_'.$this->params->get('main_div_name').'\'';
	} else {
		$formName = $this->formName;
	}
}
if($end_date && $end_date<time()){
	?>
	<span class="hikashop_product_sale_end">
		<?php echo JText::_('ITEM_NOT_SOLD_ANYMORE'); ?>
	</span>
	<?php
}elseif($start_date && $start_date>time()){
	?>
	<span class="hikashop_product_sale_start">
		<?php
		echo JText::sprintf('ITEM_SOLD_ON_DATE',hikashop_getDate($start_date,$this->params->get('date_format','%d %B %Y')));
		//TODO echo $this->cart->displayButton(JText::_('Pre-order and add to cart'),'add',$this->params,$url,$ajax);
		?>
	</span>
	<?php
}elseif(!$this->params->get('catalogue') && ($this->config->get('display_add_to_cart_for_free_products') || !empty($this->row->prices))){
	if(@$this->row->product_min_per_order || empty($this->element->main)){
		$min = @$this->row->product_min_per_order;
	}else{
		$min = @$this->element->main->product_min_per_order;
	}
	if(@$this->row->product_max_per_order || empty($this->element->main)){
		$max = @$this->row->product_max_per_order;
	}else{
		$max = @$this->element->main->product_max_per_order;
	}
	if($min<=0){
		$min=1;
	}
	$wishlistAjax =	'if(hikashopCheckChangeForm(\'item\''.$formName.')){ return hikashopModifyQuantity(\'' . (int)@$this->row->product_id . '\',field,1' . $formName . ',\'wishlist\','.$module_id.'); } else { return false; }';

	if($this->row->product_quantity == -1 && !empty($this->element->main) && $this->element->main->product_quantity != -1){
		$this->row->product_quantity = $this->element->main->product_quantity;
	}
	$btnType = 'add';
	if($this->row->product_quantity==-1){
	?>
	<div class="hikashop_product_stock">
	<?php
		if(!empty($this->row->has_options)){
			if($this->params->get('add_to_cart',1)) echo $this->cart->displayButton(JText::_('CHOOSE_OPTIONS'),'choose_options',$this->params,hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway),'window.location = \''.str_replace("'","\'",hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway)).'\';return false;','');
		}else{
			if($this->params->get('add_to_cart',1)){
				echo $this->cart->displayButton(JText::_('ADD_TO_CART'),'add',$this->params,$url,$this->ajax,'',$max,$min);
				$btnType = 'wish';
			}
			if(hikashop_level(1) && $this->params->get('add_to_wishlist') && $wishlistEnabled && !$hideForGuest && $this->config->get('display_add_to_wishlist_for_free_products','1')){
				echo '<div id="hikashop_add_wishlist">';
					echo $this->cart->displayButton(JText::_('ADD_TO_WISHLIST'),$btnType,$this->params,$url,$wishlistAjax,'',$max,$min,'',false);
				echo '</div>';
			}
		}
	}elseif($this->row->product_quantity>0){
	?>
	<div class="hikashop_product_stock">
	<?php
		echo '<span class="hikashop_product_stock_count">'.JText::sprintf('X_ITEMS_IN_STOCK',$this->row->product_quantity).'<br/></span>';
		if($config->get('button_style','normal')=='css'){
			echo '<br />';
		}
		if($max<=0 || $max>$this->row->product_quantity) $max = $this->row->product_quantity;
		if(!empty($this->row->has_options)){
			if($this->params->get('add_to_cart',1)) echo $this->cart->displayButton(JText::_('CHOOSE_OPTIONS'),'choose_options',$this->params,hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway),'window.location = \''.str_replace("'","\'",hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway)).'\';return false;','');
		}else{
			if($this->params->get('add_to_cart',1)){
				echo $this->cart->displayButton(JText::_('ADD_TO_CART'),'add',$this->params,$url,$this->ajax,'',$max,$min);
				$btnType = 'wish';
			}
			if(hikashop_level(1) && $this->params->get('add_to_wishlist')  && $wishlistEnabled && !$hideForGuest && $this->config->get('display_add_to_wishlist_for_free_products','1')){
				echo '<div id="hikashop_add_wishlist">';
					echo $this->cart->displayButton(JText::_('ADD_TO_WISHLIST'),$btnType,$this->params,$url,$wishlistAjax,'',$max,$min,'',false);
				echo '</div>';
			}
		}
	}else{
		?>
	<div class="hikashop_product_no_stock">
	<?php
		echo JText::_('NO_STOCK').'<br/>';
		$waitlist = $this->config->get('product_waitlist',0);
		if(hikashop_level(1) && ($waitlist==2 || ($waitlist==1 && (!empty($this->element->main->product_waitlist) || !empty($this->element->product_waitlist))))){ ?>
			</div><div id="hikashop_product_waitlist_main" class="hikashop_product_waitlist_main">
			<?php
			$empty='';
			jimport('joomla.html.parameter');
			$params = new HikaParameter($empty);
			echo $this->cart->displayButton(JText::_('ADD_ME_WAITLIST'),'add_waitlist',$params,hikashop_completeLink('product&task=waitlist&cid='.$this->row->product_id.$url_itemid),'window.location=\''.str_replace("'","\'",hikashop_completeLink('product&task=waitlist&cid='.$this->row->product_id.$url_itemid)).'\';return false;');
		}
		if(hikashop_level(1) && $this->params->get('add_to_wishlist')  && $wishlistEnabled  && !$hideForGuest && $this->config->get('display_add_to_wishlist_for_free_products','1')){
			if(!empty($this->row->has_options)){
				if($this->params->get('add_to_cart',1)) echo $this->cart->displayButton(JText::_('CHOOSE_OPTIONS'),'choose_options',$this->params,hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway),'window.location = \''.str_replace("'","\'",hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway)).'\';return false;','');
			}else{
				echo '<div id="hikashop_add_wishlist">';
					echo $this->cart->displayButton(JText::_('ADD_TO_WISHLIST'),'add',$this->params,$url,$wishlistAjax,'',@$this->row->product_max_per_order,1,'',false);
				echo '</div>';
			}
		}
	}?>
	</div>
<?php
}elseif(hikashop_level(1) && $wishlistEnabled && $this->params->get('add_to_wishlist','1') && $this->config->get('display_add_to_wishlist_for_free_products','1') && !$hideForGuest && !$this->config->get('display_add_to_cart_for_free_products')){
	if(!empty($this->row->has_options)){
		if($this->params->get('add_to_cart',1)) echo $this->cart->displayButton(JText::_('CHOOSE_OPTIONS'),'choose_options',$this->params,hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway),'window.location = \''.str_replace("'","\'",hikashop_completeLink('product&task=show&product_id='.$this->row->product_id.'&name='.$this->row->alias.$url_itemid.$this->category_pathway)).'\';return false;','');
	}else{
		$wishlistAjax =	'if(hikashopCheckChangeForm(\'item\''.$formName.')){ return hikashopModifyQuantity(\'' . (int)@$this->row->product_id . '\',field,1' . $formName . ',\'wishlist\','.$module_id.'); } else { return false; }';
		echo '<div id="hikashop_add_wishlist">';
			echo $this->cart->displayButton(JText::_('ADD_TO_WISHLIST'),'add',$this->params,$url,$wishlistAjax,'',@$this->row->product_max_per_order,1,'',false);
		echo '</div>';
	}
}