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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Site
   5   * @subpackage  com_content
   6   *
   7   * @copyright   (C) 2006 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\Content\Site\Controller;
  12  
  13  use Joomla\CMS\Application\CMSApplication;
  14  use Joomla\CMS\Component\ComponentHelper;
  15  use Joomla\CMS\Factory;
  16  use Joomla\CMS\Language\Text;
  17  use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
  18  
  19  // phpcs:disable PSR1.Files.SideEffects
  20  \defined('_JEXEC') or die;
  21  // phpcs:enable PSR1.Files.SideEffects
  22  
  23  /**
  24   * Content Component Controller
  25   *
  26   * @since  1.5
  27   */
  28  class DisplayController extends \Joomla\CMS\MVC\Controller\BaseController
  29  {
  30      /**
  31       * @param   array                         $config   An optional associative array of configuration settings.
  32       *                                                  Recognized key values include 'name', 'default_task', 'model_path', and
  33       *                                                  'view_path' (this list is not meant to be comprehensive).
  34       * @param   MVCFactoryInterface|null      $factory  The factory.
  35       * @param   CMSApplication|null           $app      The Application for the dispatcher
  36       * @param   \Joomla\CMS\Input\Input|null  $input    The Input object for the request
  37       *
  38       * @since   3.0.1
  39       */
  40      public function __construct($config = array(), MVCFactoryInterface $factory = null, $app = null, $input = null)
  41      {
  42          $this->input = Factory::getApplication()->input;
  43  
  44          // Article frontpage Editor pagebreak proxying:
  45          if ($this->input->get('view') === 'article' && $this->input->get('layout') === 'pagebreak') {
  46              $config['base_path'] = JPATH_COMPONENT_ADMINISTRATOR;
  47          } elseif ($this->input->get('view') === 'articles' && $this->input->get('layout') === 'modal') {
  48              // Article frontpage Editor article proxying:
  49              $config['base_path'] = JPATH_COMPONENT_ADMINISTRATOR;
  50          }
  51  
  52          parent::__construct($config, $factory, $app, $input);
  53      }
  54  
  55      /**
  56       * Method to display a view.
  57       *
  58       * @param   boolean  $cachable   If true, the view output will be cached.
  59       * @param   boolean  $urlparams  An array of safe URL parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
  60       *
  61       * @return  DisplayController  This object to support chaining.
  62       *
  63       * @since   1.5
  64       */
  65      public function display($cachable = false, $urlparams = false)
  66      {
  67          $cachable = true;
  68  
  69          /**
  70           * Set the default view name and format from the Request.
  71           * Note we are using a_id to avoid collisions with the router and the return page.
  72           * Frontend is a bit messier than the backend.
  73           */
  74          $id    = $this->input->getInt('a_id');
  75          $vName = $this->input->getCmd('view', 'categories');
  76          $this->input->set('view', $vName);
  77  
  78          $user = $this->app->getIdentity();
  79  
  80          if (
  81              $user->get('id')
  82              || ($this->input->getMethod() === 'POST'
  83              && (($vName === 'category' && $this->input->get('layout') !== 'blog') || $vName === 'archive' ))
  84          ) {
  85              $cachable = false;
  86          }
  87  
  88          $safeurlparams = array(
  89              'catid' => 'INT',
  90              'id' => 'INT',
  91              'cid' => 'ARRAY',
  92              'year' => 'INT',
  93              'month' => 'INT',
  94              'limit' => 'UINT',
  95              'limitstart' => 'UINT',
  96              'showall' => 'INT',
  97              'return' => 'BASE64',
  98              'filter' => 'STRING',
  99              'filter_order' => 'CMD',
 100              'filter_order_Dir' => 'CMD',
 101              'filter-search' => 'STRING',
 102              'print' => 'BOOLEAN',
 103              'lang' => 'CMD',
 104              'Itemid' => 'INT');
 105  
 106          // Check for edit form.
 107          if ($vName === 'form' && !$this->checkEditId('com_content.edit.article', $id)) {
 108              // Somehow the person just went to the form - we don't allow that.
 109              throw new \Exception(Text::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $id), 403);
 110          }
 111  
 112          if ($vName === 'article') {
 113              // Get/Create the model
 114              if ($model = $this->getModel($vName)) {
 115                  if (ComponentHelper::getParams('com_content')->get('record_hits', 1) == 1) {
 116                      $model->hit();
 117                  }
 118              }
 119          }
 120  
 121          parent::display($cachable, $safeurlparams);
 122  
 123          return $this;
 124      }
 125  }