<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_messages
 *
 * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Messages\Administrator\Controller;

use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\Router\Route;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Messages display controller.
 *
 * @since  1.6
 */
class DisplayController extends BaseController
{
    /**
     * The default view.
     *
     * @var    string
     * @since  1.6
     */
    protected $default_view = 'messages';

    /**
     * Method to display a view.
     *
     * @param   boolean  $cachable   If true, the view output will be cached.
     * @param   array    $urlparams  An array of safe URL parameters and their variable types.
     *                   @see        \Joomla\CMS\Filter\InputFilter::clean() for valid values.
     *
     * @return  static|boolean   This object to support chaining or false on failure.
     *
     * @since   1.5
     */
    public function display($cachable = false, $urlparams = false)
    {
        $view   = $this->input->get('view', 'messages');
        $layout = $this->input->get('layout', 'default');
        $id     = $this->input->getInt('id');

        // Check for edit form.
        if ($view == 'message' && $layout == 'edit' && !$this->checkEditId('com_messages.edit.message', $id)) {
            // Somehow the person just went to the form - we don't allow that.
            if (!\count($this->app->getMessageQueue())) {
                $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id), 'error');
            }

            $this->setRedirect(Route::_('index.php?option=com_messages&view=messages', false));

            return false;
        }

        return parent::display();
    }
}
