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

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_menus
 *
 * @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\Menus\Administrator\View\Menu;

\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;

/**
 * The HTML Menus Menu Item View.
 *
 * @since  1.6
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * The \JForm object
	 *
	 * @var  \JForm
	 */
	protected $form;

/**
	 * The active item
	 *
	 * @var  object
	 */
	protected $item;

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

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

/**
	 * Display the view
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	public function display($tpl = null)
	{
		$this->form	 = $this->get('Form');
		$this->item	 = $this->get('Item');
		$this->state = $this->get('State');

$this->canDo = ContentHelper::getActions('com_menus', 'menu', $this->item->id);

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

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

/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$input = Factory::getApplication()->input;
		$input->set('hidemainmenu', true);

$isNew = ($this->item->id == 0);

ToolbarHelper::title(Text::_($isNew ? 'COM_MENUS_VIEW_NEW_MENU_TITLE' : 'COM_MENUS_VIEW_EDIT_MENU_TITLE'), 'list menu');

$toolbarButtons = [];

// If a new item, can save the item.  Allow users with edit permissions to apply changes to prevent returning to grid.
		if ($isNew && $this->canDo->get('core.create'))
		{
			if ($this->canDo->get('core.edit'))
			{
				ToolbarHelper::apply('menu.apply');
			}

$toolbarButtons[] = ['save', 'menu.save'];
		}

// If user can edit, can save the item.
		if (!$isNew && $this->canDo->get('core.edit'))
		{
			ToolbarHelper::apply('menu.apply');

$toolbarButtons[] = ['save', 'menu.save'];
		}

// If the user can create new items, allow them to see Save & New
		if ($this->canDo->get('core.create'))
		{
			$toolbarButtons[] = ['save2new', 'menu.save2new'];
		}

ToolbarHelper::saveGroup(
			$toolbarButtons,
			'btn-success'
		);

if ($isNew)
		{
			ToolbarHelper::cancel('menu.cancel');
		}
		else
		{
			ToolbarHelper::cancel('menu.cancel', 'JTOOLBAR_CLOSE');
		}

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