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components/com_finder/src/View/Search/FeedView.php

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+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  com_finder
+ *
+ * @copyright   (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Finder\Site\View\Search;
+
+use Joomla\CMS\Document\Feed\FeedItem;
+use Joomla\CMS\Factory;
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Router\Route;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Search feed view class for the Finder package.
+ *
+ * @since  2.5
+ */
+class FeedView extends BaseHtmlView
+{
+    /**
+     * Method to display the view.
+     *
+     * @param   string  $tpl  A template file to load. [optional]
+     *
+     * @return  void
+     *
+     * @since   2.5
+     */
+    public function display($tpl = null)
+    {
+        // Get the application
+        $app = Factory::getApplication();
+
+        // Adjust the list limit to the feed limit.
+        $app->getInput()->set('limit', $app->get('feed_limit'));
+
+        // Get view data.
+        $state   = $this->get('State');
+        $params  = $state->get('params');
+        $query   = $this->get('Query');
+        $results = $this->get('Items');
+        $total   = $this->get('Total');
+
+        // If the feed has been disabled, we want to bail out here
+        if ($params->get('show_feed_link', 1) == 0) {
+            throw new \Exception(Text::_('JGLOBAL_RESOURCE_NOT_FOUND'), 404);
+        }
+
+        // Push out the query data.
+        $explained = HTMLHelper::_('query.explained', $query);
+
+        // Set the document title.
+        $this->setDocumentTitle($params->get('page_title', ''));
+
+        // Configure the document description.
+        if (!empty($explained)) {
+            $this->getDocument()->setDescription(html_entity_decode(strip_tags($explained), ENT_QUOTES, 'UTF-8'));
+        }
+
+        // Set the document link.
+        $this->getDocument()->link = Route::_($query->toUri());
+
+        // If we don't have any results, we are done.
+        if (empty($results)) {
+            return;
+        }
+
+        // Convert the results to feed entries.
+        foreach ($results as $result) {
+            // Convert the result to a feed entry.
+            $item              = new FeedItem();
+            $item->title       = $result->title;
+            $item->link        = Route::_($result->route);
+            $item->description = $result->description;
+
+            // Use Unix date to cope for non-english languages
+            $item->date        = (int) $result->start_date ? HTMLHelper::_('date', $result->start_date, 'U') : $result->indexdate;
+
+            // Loads item info into RSS array
+            $this->getDocument()->addItem($item);
+        }
+    }
+}