<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_fields
 *
 * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Fields\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

/**
 * Fields Controller
 *
 * @since  3.7.0
 */
class DisplayController extends BaseController
{
    /**
     * The default view.
     *
     * @var    string
     *
     * @since   3.7.0
     */
    protected $default_view = 'fields';

    /**
     * Typical view method for MVC based architecture
     *
     * This function is provide as a default implementation, in most cases
     * you will need to override it in your own controllers.
     *
     * @param   boolean     $cachable   If true, the view output will be cached
     * @param   array|bool  $urlparams  An array of safe URL parameters and their variable types.
     *                      @see        \Joomla\CMS\Filter\InputFilter::clean() for valid values.
     *
     * @return  BaseController|boolean  A Controller object to support chaining.
     *
     * @since   3.7.0
     */
    public function display($cachable = false, $urlparams = false)
    {
        // Set the default view name and format from the Request.
        $vName   = $this->input->get('view', 'fields');
        $id      = $this->input->getInt('id');

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

            $this->setRedirect(Route::_('index.php?option=com_fields&view=fields&context=' . $this->input->get('context'), false));

            return false;
        }

        return parent::display($cachable, $urlparams);
    }
}