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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_messages
   6   *
   7   * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  namespace Joomla\Component\Messages\Administrator\Controller;
  12  
  13  use Joomla\CMS\Language\Text;
  14  use Joomla\CMS\MVC\Controller\BaseController;
  15  use Joomla\CMS\Router\Route;
  16  
  17  // phpcs:disable PSR1.Files.SideEffects
  18  \defined('_JEXEC') or die;
  19  // phpcs:enable PSR1.Files.SideEffects
  20  
  21  /**
  22   * Messages master display controller.
  23   *
  24   * @since  1.6
  25   */
  26  class DisplayController extends BaseController
  27  {
  28      /**
  29       * The default view.
  30       *
  31       * @var    string
  32       * @since  1.6
  33       */
  34      protected $default_view = 'messages';
  35  
  36      /**
  37       * Method to display a view.
  38       *
  39       * @param   boolean  $cachable   If true, the view output will be cached.
  40       * @param   array    $urlparams  An array of safe URL parameters and their variable types, for valid values see {@link \JFilterInput::clean()}.
  41       *
  42       * @return  static|boolean   This object to support chaining or false on failure.
  43       *
  44       * @since   1.5
  45       */
  46      public function display($cachable = false, $urlparams = false)
  47      {
  48          $view   = $this->input->get('view', 'messages');
  49          $layout = $this->input->get('layout', 'default');
  50          $id     = $this->input->getInt('id');
  51  
  52          // Check for edit form.
  53          if ($view == 'message' && $layout == 'edit' && !$this->checkEditId('com_messages.edit.message', $id)) {
  54              // Somehow the person just went to the form - we don't allow that.
  55              if (!\count($this->app->getMessageQueue())) {
  56                  $this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id), 'error');
  57              }
  58  
  59              $this->setRedirect(Route::_('index.php?option=com_messages&view=messages', false));
  60  
  61              return false;
  62          }
  63  
  64          return parent::display();
  65      }
  66  }