Как в com_helloworld вывести всю таблицу? - Модификации расширений для Joomla

	public function getItem() 
	{
		if (!isset($this->item)) 
		{
			$id = $this->getState('message.id');
			$this->_db->setQuery($this->_db->getQuery(true)
				->from('#__helloworld as h')
				->leftJoin('#__categories as c ON h.catid=c.id')
				->select('h.greeting, h.params, c.title as category')
				->where('h.id=' . (int)$id));
			if (!$this->item = $this->_db->loadObject()) 
			{
				$this->setError($this->_db->getError());
			}
			else
			{
				// Load the JSON string
				$params = new JRegistry;
				$params->loadJSON($this->item->params);
				$this->item->params = $params;
 
				// Merge global params with item params
				$params = clone $this->getState('params');
				$params->merge($this->item->params);
				$this->item->params = $params;
			}
		}
		return $this->item;
	}

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
?>
<h1><?php echo $this->item->greeting.(($this->item->category and $this->item->params->get('show_category'))? (' ('.$this->item->category.')') : ''); ?></h1>

public function getItem() {
      $db = JFactory::getDbo();      
      $query = $db->getQuery(true)->select('*')->from('#__helloworld');
      return  $db->setQuery($query)->loadObjectList();
}

<?php foreach($this->item as $item) : ?>    ---------- line 8
<div class="comm_box_top">
<span class="comm_greeting"> <?php echo $item->greeting; ?> </span>
<span class="comm_id"> <?php echo $item->id; ?> </span>
</div>
<?php endforeach;  ?>