<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_templates
 *
 * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Templates\Administrator\Controller;

\defined('_JEXEC') or die;

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

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

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

		// For JSON requests
		if ($this->app->getDocument()->getType() == 'json')
		{
			return parent::display();
		}

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

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

			return false;
		}

		return parent::display();
	}
}
