primo commit

modules/mod_syndicate/src/Dispatcher/Dispatcher.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_syndicate
+ *
+ * @copyright   (C) 2024 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Module\Syndicate\Site\Dispatcher;
+
+use Joomla\CMS\Dispatcher\AbstractModuleDispatcher;
+use Joomla\CMS\Helper\HelperFactoryAwareInterface;
+use Joomla\CMS\Helper\HelperFactoryAwareTrait;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Dispatcher class for mod_syndicate
+ *
+ * @since  5.1.0
+ */
+class Dispatcher extends AbstractModuleDispatcher implements HelperFactoryAwareInterface
+{
+    use HelperFactoryAwareTrait;
+
+    /**
+     * Runs the dispatcher.
+     *
+     * @return  void
+     *
+     * @since   5.1.0
+     */
+    public function dispatch()
+    {
+        $displayData = $this->getLayoutData();
+
+        if ($displayData['link'] === null) {
+            return;
+        }
+
+        parent::dispatch();
+    }
+
+    /**
+     * Returns the layout data.
+     *
+     * @return  array
+     *
+     * @since   5.1.0
+     */
+    protected function getLayoutData()
+    {
+        $data = parent::getLayoutData();
+
+        $data['params']->def('format', 'rss');
+
+        $data['link'] = $this->getHelperFactory()->getHelper('SyndicateHelper')->getSyndicateLink($data['params'], $this->getApplication()->getDocument());
+        $data['text'] = htmlspecialchars($data['params']->get('text', ''), ENT_COMPAT, 'UTF-8');
+
+        return $data;
+    }
+}

modules/mod_syndicate/src/Helper/SyndicateHelper.php

@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_syndicate
+ *
+ * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Module\Syndicate\Site\Helper;
+
+use Joomla\CMS\Document\HtmlDocument;
+use Joomla\Registry\Registry;
+use Joomla\Utilities\ArrayHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Helper for mod_syndicate
+ *
+ * @since  1.5
+ */
+class SyndicateHelper
+{
+    /**
+     * Gets the link
+     *
+     * @param   Registry      $params    The module parameters
+     * @param   HtmlDocument  $document  The document
+     *
+     * @return  string|null  The link as a string, if found
+     *
+     * @since   5.1.0
+     */
+    public function getSyndicateLink(Registry $params, HtmlDocument $document)
+    {
+        foreach ($document->_links as $link => $value) {
+            $value = ArrayHelper::toString($value);
+
+            if (strpos($value, 'application/' . $params->get('format') . '+xml')) {
+                return $link;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Gets the link
+     *
+     * @param   Registry      $params    The module parameters
+     * @param   HtmlDocument  $document  The document
+     *
+     * @return  string|null  The link as a string, if found
+     *
+     * @since   1.5
+     *
+     * @deprecated 5.1.0 will be removed in 7.0
+     *             Use the non-static method getSyndicateLink
+     *             Example: Factory::getApplication()->bootModule('mod_syndicate', 'site')
+     *                            ->getHelper('SyndicateHelper')
+     *                            ->getSyndicateLink($params, Factory::getApplication()->getDocument())
+     */
+    public static function getLink(Registry $params, HtmlDocument $document)
+    {
+        return (new self())->getSyndicateLink($params, $document);
+    }
+}