Создание своего типа для формы - Модификации расширений для Joomla

class JFormFieldCompany extends JFormField
{
	public $type = 'Company';
	
	protected function getInput( ) {
		
		$db	=& JFactory::getDBO();
		$query = 'SELECT id, name'
		. ' FROM #__company'		
		. ' WHERE published = 1'
		. ' order by name asc'
		;		
		$db->setQuery($query);		
		$list[]		= JHTML::_('select.option',  '', JText::_( 'SELECT_VALUE' ), 'id', 'name' );
		$list		= array_merge( $list, $db->loadObjectList());
		return JHTML::_('select.genericlist',   $list, $this->name , $this->style ,'id', 'name', $this->value )' ;
	}
}

class JFormFieldCompany extends JFormFieldList
{
	protected $type = 'Company';

	protected function getOptions()
	{
		$db = JFactory::getDbo();
		$query = $db->getQuery( true );
		$query->select( 'id, name' )->from( '#__company' );
		$items = $db->setQuery( $query)->loadObjectList();
		$options = array();
		if ( $items ) {
			foreach ( $items as $item ) {
				$options[] = JHtml::_( 'select.option', $item->id, $item->name);
			}
		}
		return array_merge( parent::getOptions(), $options );
	}
}