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编辑当前文件:/home2/sdektunc/public_html/administrator/components/com_checkin/src/View/Checkin/HtmlView.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_checkin
 *
 * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Checkin\Administrator\View\Checkin;

\defined('_JEXEC') or die;

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\Toolbar\ToolbarHelper;

/**
 * HTML View class for the Checkin component
 *
 * @since  1.0
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * An array of items
	 *
	 * @var  array
	 */
	protected $items;

/**
	 * The pagination object
	 *
	 * @var  \Joomla\CMS\Pagination\Pagination
	 */
	protected $pagination;

/**
	 * The model state
	 *
	 * @var  \JObject
	 */
	protected $state;

/**
	 * Form object for search filters
	 *
	 * @var    \JForm
	 * @since  4.0.0
	 */
	public $filterForm;

/**
	 * The active search filters
	 *
	 * @var    array
	 * @since  4.0.0
	 */
	public $activeFilters;

/**
	 * Is this view an Empty State
	 *
	 * @var  boolean
	 * @since 4.0.0
	 */
	private $isEmptyState = false;

/**
	 * Execute and display a template script.
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  void
	 */
	public function display($tpl = null)
	{
		$this->items         = $this->get('Items');
		$this->pagination    = $this->get('Pagination');
		$this->state         = $this->get('State');
		$this->total         = $this->get('Total');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');

if (!\count($this->items))
		{
			$this->isEmptyState = true;
			$this->setLayout('emptystate');
		}

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

$this->addToolbar();

parent::display($tpl);
	}

/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		ToolbarHelper::title(Text::_('COM_CHECKIN_GLOBAL_CHECK_IN'), 'check-square');

if (!$this->isEmptyState)
		{
			ToolbarHelper::custom('checkin', 'checkin', '', 'JTOOLBAR_CHECKIN', true);
		}

if (Factory::getApplication()->getIdentity()->authorise('core.admin', 'com_checkin'))
		{
			ToolbarHelper::divider();
			ToolbarHelper::preferences('com_checkin');
			ToolbarHelper::divider();
		}

ToolbarHelper::help('JHELP_SITE_MAINTENANCE_GLOBAL_CHECK-IN');
	}
}