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<?php
/**
 * @package    RSTickets! Pro
 *
 * @copyright  (c) 2010 - 2016 RSJoomla!
 * @link       https://www.rsjoomla.com
 * @license    GNU General Public License
http://www.gnu.org/licenses/gpl-3.0.en.html
 */

defined('_JEXEC') or die('Restricted access');

class RsticketsproViewUsers extends JViewLegacy
{
	protected $items;
	protected $pagination;
	protected $state;

	public function display($tpl = null)
	{
		$this->checkPermissions();

		$this->items		 = $this->get('Items');
		$this->pagination	 = $this->get('Pagination');
		$this->state		 = $this->get('State');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');
		$this->field		 = $this->get('Field');

		parent::display($tpl);
	}

	protected function checkPermissions()
	{
		$user = JFactory::getUser();
		$app  = JFactory::getApplication();

		// not logged in?
		if (!$user->get('id'))
		{
			$app->redirect(JRoute::_('index.php?option=com_users&view=login&return='
. base64_encode((string) JUri::getInstance()), false));
		}

		// check permissions
		$permissions = RSTicketsProHelper::getCurrentPermissions();
		if (!RSTicketsProHelper::isStaff() || !$permissions ||
(!$permissions->add_ticket_customers &&
!$permissions->add_ticket_staff))
		{
			throw new Exception(JText::_('RST_STAFF_CANNOT_VIEW_USERS'),
403);
		}
	}
}