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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  // Check to ensure this file is included in Joomla!
   8  defined('_JEXEC') or die;
   9  
  10  jimport('joomla.application.component.controller');
  11  
  12  /**
  13   * Languages Controller
  14   *
  15   * @package        Joomla.Administrator
  16   * @subpackage    com_languages
  17   * @since        1.5
  18   */
  19  class LanguagesController extends JController
  20  {
  21      /**
  22       * @var        string    The default view.
  23       * @since    1.6
  24       */
  25      protected $default_view = 'installed';
  26  
  27      /**
  28       * Method to display a view.
  29       *
  30       * @param    boolean            If true, the view output will be cached
  31       * @param    array            An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
  32       *
  33       * @return    JController        This object to support chaining.
  34       * @since    1.5
  35       */
  36  	public function display($cachable = false, $urlparams = false)
  37      {
  38          require_once  JPATH_COMPONENT.'/helpers/languages.php';
  39  
  40          // Load the submenu.
  41          LanguagesHelper::addSubmenu(JRequest::getCmd('view', 'installed'));
  42  
  43          $view    = JRequest::getCmd('view', 'languages');
  44          $layout    = JRequest::getCmd('layout', 'default');
  45          $client    = JRequest::getInt('client');
  46          $id        = JRequest::getInt('id');
  47  
  48          // Check for edit form.
  49          if ($view == 'language' && $layout == 'edit' && !$this->checkEditId('com_languages.edit.language', $id)) {
  50  
  51              // Somehow the person just went to the form - we don't allow that.
  52              $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id));
  53              $this->setMessage($this->getError(), 'error');
  54              $this->setRedirect(JRoute::_('index.php?option=com_languages&view=languages', false));
  55  
  56              return false;
  57          }
  58  
  59          parent::display();
  60  
  61          return $this;
  62      }
  63  }