Не работает условие if else - Joomla 3.x: Общие вопросы

<?php if (is_array($this->product->extra_field)){?>
<?php foreach($this->product->extra_field as $extra_field){?>
<?php if ($extra_field["id"] == 1){?>
<?php print $extra_field['value'];?>		
<?php }?>
<?php }?>	
<?php }?>
<?php }else{ ?>	
<?php print $this->product->description; ?>
<?php } ?>

<?php
$product_extra_field = array();
foreach($this->product->extra_field as $extra_field){
$product_extra_field[$extra_field['id']] = $extra_field;
}
$this->product->extra_field = $product_extra_field;
?>

<?php if ($this->product->extra_field[1]['value']){?>
<?php echo $this->product->extra_field[1]['value'];?>
<?php } else {?>
123
<?php }?>