<?php
/**
 * MS Framework
 *
 * @package    	MS Framework Library
 * @version 	1.2.1.573
 *
 * @author 		Michael Snoeren
 * @link 		https://snoerendevelopment.nl/
 * @license     GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */

// Deny direct access
defined('_JEXEC') or die;

class MSFrameworkView extends JViewLegacy
{
	/**
	 * View Variables
	 * @var 	Mixed
	 * @access 	Protected
	 */
	// Joomla! Layout
	protected $toolbar 			= null;
	protected $msg 				= null;
	protected $footer 			= null;

	// Globals
	protected $app 				= null;
	protected $input 			= null;
	protected $doc 				= null;
	protected $user 			= null;

	// ACL
	protected $canDo 			= null;

	/**
	 * Constructor
	 * @param 	Array 	$config 	Config array. Optional
	 * @access 	Public
	 * @return 	Void
	 */
	public function __construct($config = [])
	{
		// Let Joomla! do its job
		parent::__construct($config);

		// Initialise globals
		$this->app 				= JFactory::getApplication();
		$this->input 			= $this->app->input;
		$this->doc 				= JFactory::getDocument();
		$this->user 			= JFactory::getUser();

		// Initialise Layouts
		$this->toolbar 			= JToolbar::getInstance();
		$this->msg 				= $this->doc->loadRenderer('message');
		$this->footer 			= MSFrameworkFooter::getInstance();
	}

	/**
	 * Display the view
	 * @param 	String 	$tpl
	 * @access 	Public
	 * @return 	Void
	 */
	public function display($tpl = null)
	{
		// Check for errors
		if (count($errors = $this->get('Errors'))) {
			return $this->app->enqueueMessage(implode('<br />', $errors), 'warning') && false;
		}

		return parent::display($tpl);
	}
}