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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Site
   5   * @subpackage  com_finder
   6   *
   7   * @copyright   (C) 2011 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\Finder\Site\View\Search;
  12  
  13  use Joomla\CMS\Document\Feed\FeedItem;
  14  use Joomla\CMS\Factory;
  15  use Joomla\CMS\HTML\HTMLHelper;
  16  use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
  17  use Joomla\CMS\Router\Route;
  18  
  19  // phpcs:disable PSR1.Files.SideEffects
  20  \defined('_JEXEC') or die;
  21  // phpcs:enable PSR1.Files.SideEffects
  22  
  23  /**
  24   * Search feed view class for the Finder package.
  25   *
  26   * @since  2.5
  27   */
  28  class FeedView extends BaseHtmlView
  29  {
  30      /**
  31       * Method to display the view.
  32       *
  33       * @param   string  $tpl  A template file to load. [optional]
  34       *
  35       * @return  void
  36       *
  37       * @since   2.5
  38       */
  39      public function display($tpl = null)
  40      {
  41          // Get the application
  42          $app = Factory::getApplication();
  43  
  44          // Adjust the list limit to the feed limit.
  45          $app->input->set('limit', $app->get('feed_limit'));
  46  
  47          // Get view data.
  48          $state = $this->get('State');
  49          $params = $state->get('params');
  50          $query = $this->get('Query');
  51          $results = $this->get('Items');
  52          $total = $this->get('Total');
  53  
  54          // Push out the query data.
  55          $explained = HTMLHelper::_('query.explained', $query);
  56  
  57          // Set the document title.
  58          $this->setDocumentTitle($params->get('page_title', ''));
  59  
  60          // Configure the document description.
  61          if (!empty($explained)) {
  62              $this->document->setDescription(html_entity_decode(strip_tags($explained), ENT_QUOTES, 'UTF-8'));
  63          }
  64  
  65          // Set the document link.
  66          $this->document->link = Route::_($query->toUri());
  67  
  68          // If we don't have any results, we are done.
  69          if (empty($results)) {
  70              return;
  71          }
  72  
  73          // Convert the results to feed entries.
  74          foreach ($results as $result) {
  75              // Convert the result to a feed entry.
  76              $item              = new FeedItem();
  77              $item->title       = $result->title;
  78              $item->link        = Route::_($result->route);
  79              $item->description = $result->description;
  80  
  81              // Use Unix date to cope for non-english languages
  82              $item->date        = (int) $result->start_date ? HTMLHelper::_('date', $result->start_date, 'U') : $result->indexdate;
  83  
  84              // Loads item info into RSS array
  85              $this->document->addItem($item);
  86          }
  87      }
  88  }