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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  mod_latest
   6   *
   7   * @copyright   (C) 2010 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\Module\Latest\Administrator\Helper;
  12  
  13  use Joomla\CMS\Categories\Categories;
  14  use Joomla\CMS\Factory;
  15  use Joomla\CMS\Language\Text;
  16  use Joomla\CMS\Router\Route;
  17  use Joomla\Component\Content\Administrator\Model\ArticlesModel;
  18  use Joomla\Registry\Registry;
  19  
  20  // phpcs:disable PSR1.Files.SideEffects
  21  \defined('_JEXEC') or die;
  22  // phpcs:enable PSR1.Files.SideEffects
  23  
  24  /**
  25   * Helper for mod_latest
  26   *
  27   * @since  1.5
  28   */
  29  abstract class LatestHelper
  30  {
  31      /**
  32       * Get a list of articles.
  33       *
  34       * @param   Registry       &$params  The module parameters.
  35       * @param   ArticlesModel  $model    The model.
  36       *
  37       * @return  mixed  An array of articles, or false on error.
  38       */
  39      public static function getList(Registry &$params, ArticlesModel $model)
  40      {
  41          $user = Factory::getUser();
  42  
  43          // Set List SELECT
  44          $model->setState('list.select', 'a.id, a.title, a.checked_out, a.checked_out_time, ' .
  45              ' a.access, a.created, a.created_by, a.created_by_alias, a.featured, a.state, a.publish_up, a.publish_down');
  46  
  47          // Set Ordering filter
  48          switch ($params->get('ordering', 'c_dsc')) {
  49              case 'm_dsc':
  50                  $model->setState('list.ordering', 'a.modified DESC, a.created');
  51                  $model->setState('list.direction', 'DESC');
  52                  break;
  53  
  54              case 'c_dsc':
  55              default:
  56                  $model->setState('list.ordering', 'a.created');
  57                  $model->setState('list.direction', 'DESC');
  58                  break;
  59          }
  60  
  61          // Set Category Filter
  62          $categoryId = $params->get('catid', null);
  63  
  64          if (is_numeric($categoryId)) {
  65              $model->setState('filter.category_id', $categoryId);
  66          }
  67  
  68          // Set User Filter.
  69          $userId = $user->get('id');
  70  
  71          switch ($params->get('user_id', '0')) {
  72              case 'by_me':
  73                  $model->setState('filter.author_id', $userId);
  74                  break;
  75  
  76              case 'not_me':
  77                  $model->setState('filter.author_id', $userId);
  78                  $model->setState('filter.author_id.include', false);
  79                  break;
  80          }
  81  
  82          // Set the Start and Limit
  83          $model->setState('list.start', 0);
  84          $model->setState('list.limit', $params->get('count', 5));
  85  
  86          $items = $model->getItems();
  87  
  88          if ($error = $model->getError()) {
  89              throw new \Exception($error, 500);
  90          }
  91  
  92          // Set the links
  93          foreach ($items as &$item) {
  94              $item->link = '';
  95  
  96              if (
  97                  $user->authorise('core.edit', 'com_content.article.' . $item->id)
  98                  || ($user->authorise('core.edit.own', 'com_content.article.' . $item->id) && ($userId === $item->created_by))
  99              ) {
 100                  $item->link = Route::_('index.php?option=com_content&task=article.edit&id=' . $item->id);
 101              }
 102          }
 103  
 104          return $items;
 105      }
 106  
 107      /**
 108       * Get the alternate title for the module.
 109       *
 110       * @param   \Joomla\Registry\Registry  $params  The module parameters.
 111       *
 112       * @return  string  The alternate title for the module.
 113       */
 114      public static function getTitle($params)
 115      {
 116          $who   = $params->get('user_id', 0);
 117          $catid = (int) $params->get('catid', null);
 118          $type  = $params->get('ordering') === 'c_dsc' ? '_CREATED' : '_MODIFIED';
 119          $title = '';
 120  
 121          if ($catid) {
 122              $category = Categories::getInstance('Content')->get($catid);
 123              $title    = Text::_('MOD_POPULAR_UNEXISTING');
 124  
 125              if ($category) {
 126                  $title = $category->title;
 127              }
 128          }
 129  
 130          return Text::plural(
 131              'MOD_LATEST_TITLE' . $type . ($catid ? '_CATEGORY' : '') . ($who != '0' ? "_$who" : ''),
 132              (int) $params->get('count', 5),
 133              $title
 134          );
 135      }
 136  }