<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_installer
 *
 * @copyright   (C) 2007 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Installer\Administrator\View\Installer;

\defined('_JEXEC') or die;

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

/**
 * Extension Manager Default View
 *
 * @since  1.5
 */
class HtmlView extends BaseHtmlView
{
	/**
	 * The model state
	 *
	 * @var    \Joomla\CMS\Object\CMSObject
	 *
	 * @since  4.0.0
	 */
	public $state;

	/**
	 * True if there are extension messages to be displayed
	 *
	 * @var    boolean
	 *
	 * @since  4.0.0
	 */
	public $showMessage;

	/**
	 * Constructor.
	 *
	 * @param   array  $config  Configuration array
	 *
	 * @since   1.5
	 */
	public function __construct($config = null)
	{
		parent::__construct($config);

		$this->_addPath('template', $this->_basePath . '/tmpl/installer');
		$this->_addPath('template', JPATH_THEMES . '/' . Factory::getApplication()->getTemplate() . '/html/com_installer/installer');
	}

	/**
	 * Display the view.
	 *
	 * @param   string  $tpl  Template
	 *
	 * @return  void
	 *
	 * @since   1.5
	 */
	public function display($tpl = null)
	{
		// Get data from the model.
		$state = $this->get('State');

		// Are there messages to display?
		$showMessage = false;

		if (is_object($state))
		{
			$message1    = $state->get('message');
			$message2    = $state->get('extension_message');
			$showMessage = ($message1 || $message2);
		}

		$this->showMessage = $showMessage;
		$this->state       = &$state;

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

	/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$canDo = ContentHelper::getActions('com_installer');
		ToolbarHelper::title(Text::_('COM_INSTALLER_HEADER_' . strtoupper($this->getName())), 'puzzle-piece install');

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