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编辑当前文件:/home2/sdektunc/.trash/administrator.4/components/com_languages/src/View/Overrides/HtmlView.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_languages
 *
 * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Languages\Administrator\View\Overrides;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Toolbar\ToolbarHelper;

/**
 * View for language overrides list.
 *
 * @since  2.5
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * The items to list.
	 *
	 * @var		array
	 * @since	2.5
	 */
	protected $items;

/**
	 * The pagination object.
	 *
	 * @var		object
	 * @since	2.5
	 */
	protected $pagination;

/**
	 * The model state.
	 *
	 * @var		object
	 * @since	2.5
	 */
	protected $state;

/**
	 * An array containing all frontend and backend languages
	 *
	 * @var    array
	 * @since  4.0.0
	 */
	protected $languages;

/**
	 * Displays the view.
	 *
	 * @param   string  $tpl  The name of the template file to parse.
	 *
	 * @return  void
	 *
	 * @since   2.5
	 */
	public function display($tpl = null)
	{
		$this->state         = $this->get('State');
		$this->items         = $this->get('Overrides');
		$this->languages     = $this->get('Languages');
		$this->pagination    = $this->get('Pagination');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');

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

$this->addToolbar();
		parent::display($tpl);
	}

/**
	 * Adds the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   2.5
	 */
	protected function addToolbar()
	{
		// Get the results for each action
		$canDo = ContentHelper::getActions('com_languages');

ToolbarHelper::title(Text::_('COM_LANGUAGES_VIEW_OVERRIDES_TITLE'), 'comments langmanager');

if ($canDo->get('core.create'))
		{
			ToolbarHelper::addNew('override.add');
		}

if ($canDo->get('core.delete') && $this->pagination->total)
		{
			ToolbarHelper::deleteList('JGLOBAL_CONFIRM_DELETE', 'overrides.delete', 'JTOOLBAR_DELETE');
		}

if (Factory::getUser()->authorise('core.admin'))
		{
			ToolbarHelper::custom('overrides.purge', 'refresh', '', 'COM_LANGUAGES_VIEW_OVERRIDES_PURGE', false);
		}

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

ToolbarHelper::divider();
		ToolbarHelper::help('JHELP_EXTENSIONS_LANGUAGE_MANAGER_OVERRIDES');
	}
}