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components/com_osmap/views/xml/view.xml.php

@@ -0,0 +1,187 @@
+<?php
+/**
+ * @package   OSMap
+ * @contact   www.joomlashack.com, help@joomlashack.com
+ * @copyright 2007-2014 XMap - Joomla! Vargas - Guillermo Vargas. All rights reserved.
+ * @copyright 2016-2024 Joomlashack.com. All rights reserved.
+ * @license   https://www.gnu.org/licenses/gpl.html GNU/GPL
+ *
+ * This file is part of OSMap.
+ *
+ * OSMap is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * OSMap is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with OSMap.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use Alledia\OSMap\Factory;
+use Alledia\OSMap\Helper\General;
+use Alledia\OSMap\Sitemap\Item;
+use Alledia\OSMap\Sitemap\Standard;
+use Joomla\CMS\Application\SiteApplication;
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Uri\Uri;
+use Joomla\Registry\Registry;
+
+// phpcs:disable PSR1.Files.SideEffects
+defined('_JEXEC') or die();
+// phpcs:enable PSR1.Files.SideEffects
+// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
+
+class OsmapViewXml extends HtmlView
+{
+    /**
+     * @var SiteApplication
+     */
+    protected $app = null;
+
+    /**
+     * @var string
+     */
+    protected $type = null;
+
+    /**
+     * @var Registry
+     */
+    protected $params = null;
+
+    /**
+     * @var Registry
+     */
+    protected $osmapParams = null;
+
+    /**
+     * @var Standard
+     */
+    protected $sitemap = null;
+
+    /**
+     * @var string
+     */
+    protected $language = null;
+
+    /**
+     * @var DateTime
+     */
+    protected $newsCutoff = null;
+
+    /**
+     * @var int
+     */
+    protected $newsLimit = 1000;
+
+    /**
+     * @inheritDoc
+     * @throws Exception
+     */
+    public function __construct($config = [])
+    {
+        parent::__construct($config);
+
+        $this->app = Factory::getApplication();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function display($tpl = null)
+    {
+        $document = $this->app->getDocument();
+        if ($document->getType() != 'xml') {
+            // There are ways to get here with a non-xml document, so we have to redirect
+            $uri = Uri::getInstance();
+            $uri->setVar('format', 'xml');
+
+            $this->app->redirect($uri);
+
+            // Not strictly necessary, but makes the point :)
+            return;
+        }
+
+        $this->type    = General::getSitemapTypeFromInput();
+        $this->sitemap = Factory::getSitemap($this->app->input->getInt('id'), $this->type);
+        if (!$this->sitemap->isPublished) {
+            throw new Exception(Text::_('COM_OSMAP_MSG_SITEMAP_IS_UNPUBLISHED'), 404);
+        }
+
+        $this->params      = $this->app->getParams();
+        $this->osmapParams = ComponentHelper::getParams('com_osmap');
+        $this->language    = $document->getLanguage();
+        $this->newsCutoff  = new DateTime('-' . $this->sitemap->newsDateLimit . ' days');
+
+        if ($this->params->get('debug', 0)) {
+            $document->setMimeEncoding('text/plain');
+        }
+
+        parent::display($tpl);
+    }
+
+    /**
+     * @return string
+     */
+    protected function addStylesheet(): string
+    {
+        if ($this->params->get('add_styling', 1)) {
+            $query = [
+                'option' => 'com_osmap',
+                'view'   => 'xsl',
+                'format' => 'xsl',
+                'layout' => $this->type,
+                'id'     => $this->sitemap->id,
+            ];
+            if ($itemId = $this->app->input->getInt('Itemid')) {
+                $query['Itemid'] = $itemId;
+            }
+
+            return sprintf(
+                '<?xml-stylesheet type="text/xsl" href="%s"?>',
+                Route::_('index.php?' . http_build_query($query))
+            );
+        }
+
+        return '';
+    }
+
+    /**
+     * @param Item $node
+     *
+     * @return ?DateTime
+     */
+    protected function isNewsPublication(Item $node): ?DateTime
+    {
+        try {
+            $publicationDate = (
+                !empty($node->publishUp)
+                && $node->publishUp != Factory::getDbo()->getNullDate()
+                && $node->publishUp != -1
+            ) ? $node->publishUp : null;
+
+            if ($publicationDate) {
+                $publicationDate = new DateTime($publicationDate);
+
+                if ($this->newsCutoff <= $publicationDate) {
+                    $this->newsLimit--;
+                    if ($this->newsLimit >= 0) {
+                        return $publicationDate;
+                    }
+                }
+            }
+
+        } catch (Throwable $error) {
+            // Don't care
+        }
+
+        return null;
+    }
+}