<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_mails
 *
 * @copyright   (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Mails\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

/**
 * Mail templates Controller
 *
 * @since  4.0.0
 */
class DisplayController extends BaseController
{
    /**
     * The default view.
     *
     * @var    string
     * @since  4.0.0
     */
    protected $default_view = 'templates';

    /**
     * Method to display a view.
     *
     * @param   boolean  $cachable   If true, the view output will be cached
     * @param   array    $urlparams  An array of safe URL parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
     *
     * @return  BaseController|boolean  This object to support chaining.
     *
     * @since   4.0.0
     */
    public function display($cachable = false, $urlparams = array())
    {
        $view   = $this->input->get('view', 'templates');
        $layout = $this->input->get('layout', '');
        $id     = $this->input->getString('template_id');

        // Check for edit form.
        if ($view == 'template' && $layout == 'edit' && !$this->checkEditId('com_mails.edit.template', $id)) {
            // Somehow the person just went to the form - we don't allow that.
            $this->setMessage(Text::sprintf('COM_MAILS_ERROR_UNHELD_ID', $id), 'error');
            $this->setRedirect(Route::_('index.php?option=com_mails&view=templates', false));

            return false;
        }

        return parent::display();
    }
}
