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编辑当前文件:/home2/sdektunc/.trash/administrator/components/com_finder/src/View/Searches/HtmlView.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_finder
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Finder\Administrator\View\Searches;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Toolbar\ToolbarHelper;
use Joomla\CMS\Uri\Uri;

/**
 * View class for a list of search terms.
 *
 * @since  4.0.0
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * True if gathering search statistics is enabled
	 *
	 * @var  boolean
	 */
	protected $enabled;

/**
	 * 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;

/**
	 * The actions the user is authorised to perform
	 *
	 * @var    \JObject
	 * @since  4.0.0
	 */
	protected $canDo;

/**
	 * @var boolean
	 *
	 * @since  4.0.0
	 */
	private $isEmptyState = false;

/**
	 * Display the view.
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  void
	 */
	public function display($tpl = null)
	{
		$app                 = Factory::getApplication();
		$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->enabled       = $this->state->params->get('gather_search_statistics', 0);
		$this->canDo         = ContentHelper::getActions('com_finder');
		$uri                 = Uri::getInstance();
		$link                = 'index.php?option=com_config&view=component&component=com_finder&return=' . base64_encode($uri);
		$output              = HTMLHelper::_('link', Route::_($link), Text::_('JOPTIONS'));

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

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

// Check if component is enabled
		if (!$this->enabled)
		{
			$app->enqueueMessage(Text::sprintf('COM_FINDER_LOGGING_DISABLED', $output), 'warning');
		}

// Prepare the view.
		$this->addToolbar();

parent::display($tpl);
	}

/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$canDo = $this->canDo;

ToolbarHelper::title(Text::_('COM_FINDER_MANAGER_SEARCHES'), 'search');

if (!$this->isEmptyState)
		{
			if ($canDo->get('core.edit.state'))
			{
				ToolbarHelper::custom('searches.reset', 'refresh', '', 'JSEARCH_RESET', false);
			}

ToolbarHelper::divider();
		}

if ($canDo->get('core.admin') || $canDo->get('core.options'))
		{
			ToolbarHelper::preferences('com_finder');
		}

ToolbarHelper::help('JHELP_COMPONENTS_FINDER_MANAGE_SEARCHES');
	}
}