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   1  <?php
   2  /**
   3   * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   4   * @license        GNU General Public License version 2 or later; see LICENSE.txt
   5   */
   6  
   7  // no direct access
   8  defined('_JEXEC') or die;
   9  
  10  jimport('joomla.application.component.controller');
  11  
  12  /**
  13   * Component Controller
  14   *
  15   * @package        Joomla.Administrator
  16   * @subpackage    com_content
  17   */
  18  class ContentController extends JController
  19  {
  20      /**
  21       * @var        string    The default view.
  22       * @since    1.6
  23       */
  24      protected $default_view = 'articles';
  25  
  26      /**
  27       * Method to display a view.
  28       *
  29       * @param    boolean            If true, the view output will be cached
  30       * @param    array            An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
  31       *
  32       * @return    JController        This object to support chaining.
  33       * @since    1.5
  34       */
  35  	public function display($cachable = false, $urlparams = false)
  36      {
  37          // Load the submenu.
  38          ContentHelper::addSubmenu(JRequest::getCmd('view', 'articles'));
  39  
  40          $view        = JRequest::getCmd('view', 'articles');
  41          $layout     = JRequest::getCmd('layout', 'articles');
  42          $id            = JRequest::getInt('id');
  43  
  44          // Check for edit form.
  45          if ($view == 'article' && $layout == 'edit' && !$this->checkEditId('com_content.edit.article', $id)) {
  46              // Somehow the person just went to the form - we don't allow that.
  47              $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id));
  48              $this->setMessage($this->getError(), 'error');
  49              $this->setRedirect(JRoute::_('index.php?option=com_content&view=articles', false));
  50  
  51              return false;
  52          }
  53  
  54          parent::display();
  55  
  56          return $this;
  57      }
  58  }