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编辑当前文件:/home2/sdektunc/.trash/components.9/com_users/src/View/Registration/HtmlView.php

<?php
/**
 * @package     Joomla.Site
 * @subpackage  com_users
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Users\Site\View\Registration;

\defined('_JEXEC') or die;

use Joomla\CMS\Document\HtmlDocument;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Object\CMSObject;

/**
 * Registration view class for Users.
 *
 * @since  1.6
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * Registration form data
	 *
	 * @var  \stdClass|false
	 */
	protected $data;

/**
	 * The \JForm object
	 *
	 * @var  \JForm
	 */
	protected $form;

/**
	 * The page parameters
	 *
	 * @var  \Joomla\Registry\Registry|null
	 */
	protected $params;

/**
	 * The model state
	 *
	 * @var  CMSObject
	 */
	protected $state;

/**
	 * The HtmlDocument instance
	 *
	 * @var  HtmlDocument
	 */
	public $document;

/**
	 * The page class suffix
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $pageclass_sfx = '';

/**
	 * Method to display the view.
	 *
	 * @param   string  $tpl  The template file to include
	 *
	 * @return  void
	 *
	 * @since   1.6
	 * @throws  \Exception
	 */
	public function display($tpl = null)
	{
		// Get the view data.
		$this->form   = $this->get('Form');
		$this->data   = $this->get('Data');
		$this->state  = $this->get('State');
		$this->params = $this->state->get('params');

// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			throw new GenericDataException(implode("\n", $errors), 500);
		}

// Check for layout override
		$active = Factory::getApplication()->getMenu()->getActive();

if (isset($active->query['layout']))
		{
			$this->setLayout($active->query['layout']);
		}

// Escape strings for HTML output
		$this->pageclass_sfx = htmlspecialchars($this->params->get('pageclass_sfx'), ENT_COMPAT, 'UTF-8');

$this->prepareDocument();

parent::display($tpl);
	}

/**
	 * Prepares the document.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 * @throws  \Exception
	 */
	protected function prepareDocument()
	{
		// Because the application sets a default page title,
		// we need to get it from the menu item itself
		$menu = Factory::getApplication()->getMenu()->getActive();

if ($menu)
		{
			$this->params->def('page_heading', $this->params->get('page_title', $menu->title));
		}
		else
		{
			$this->params->def('page_heading', Text::_('COM_USERS_REGISTRATION'));
		}

$this->setDocumentTitle($this->params->get('page_title', ''));

if ($this->params->get('menu-meta_description'))
		{
			$this->document->setDescription($this->params->get('menu-meta_description'));
		}

if ($this->params->get('robots'))
		{
			$this->document->setMetaData('robots', $this->params->get('robots'));
		}
	}
}