Actualización

plugin/rss/README.md

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+RSS plugin
+===
+
+This plugin displays RSS feeds.

plugin/rss/index.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+use Zend\Feed\Reader\Feed\FeedInterface;
+use Zend\Feed\Reader\Reader;
+
+$plugin = RssPlugin::create();
+
+$url = $plugin->get_rss();
+$title = $plugin->get_block_title();
+$title = $title ? "<h4>$title</h4>" : '';
+$css = $plugin->get_css();
+
+if (empty($url)) {
+    echo Display::return_message(get_lang('NoRSSItem'), 'warning');
+
+    return;
+}
+try {
+    $channel = Reader::import($url);
+    if (!empty($channel)) {
+        /** @var FeedInterface $item */
+        foreach ($channel as $item) {
+            $title = $item->getTitle();
+            $link = $item->getLink();
+            if (!empty($link)) {
+                $title = Display::url($title, $link, ['target' => '_blank']);
+            }
+            echo Display::panel($item->getDescription(), $title);
+        }
+    }
+} catch (Exception $e) {
+    echo Display::return_message($plugin->get_lang('no_valid_rss'), 'warning');
+    error_log($e->getMessage());
+}

plugin/rss/lang/english.php

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+<?php
+
+/**
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+$strings['plugin_title'] = "RSS";
+$strings['plugin_comment'] = "Display RSS content.";
+
+$strings['rss'] = "RSS";
+$strings['block_title'] = "Block title";
+
+$strings['title'] = "Title";
+$strings['no_rss'] = "There is no RSS configured. Please add a RSS";
+$strings['no_valid_rss'] = "Please check if the URL contains a valid RSS URL";

plugin/rss/lang/french.php

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+<?php
+/**
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+$strings['plugin_title'] = "RSS (Flux)";
+$strings['plugin_comment'] = "Affiche le contenu de flux RSS.";
+
+$strings['title'] = "Titre";
+$strings['no_rss'] = "Veuillez configurer";

plugin/rss/lang/spanish.php

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+<?php
+$strings['plugin_title'] = "RSS";
+$strings['plugin_comment'] = "Muestra contenido RSS.";
+
+$strings['rss'] = "RSS";
+$strings['block_title'] = "Título del bloque";
+
+$strings['title'] = "Título";
+$strings['no_rss'] = "RSS no está configurado. Favor de agregar una fuente RSS";

plugin/rss/lib/rss_plugin.class.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * @copyright (c) 2012 University of Geneva
+ * @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
+ * @author Laurent Opprecht <laurent@opprecht.info>
+ */
+class RssPlugin extends Plugin
+{
+    /**
+     * RssPlugin constructor.
+     */
+    public function __construct()
+    {
+        parent::__construct('1.1', 'Laurent Opprecht, Julio Montoya', ['block_title' => 'text', 'rss' => 'text']);
+    }
+
+    /**
+     * @return RssPlugin
+     */
+    public static function create()
+    {
+        static $result = null;
+
+        return $result ? $result : $result = new self();
+    }
+
+    public function get_block_title()
+    {
+        return $this->get('block_title');
+    }
+
+    public function get_rss()
+    {
+        return $this->get('rss');
+    }
+}

plugin/rss/plugin.php

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+<?php
+
+$plugin_info = RssPlugin::create()->get_info();