Added Sitemap

site/config/config.php

@@ -6,5 +6,28 @@ return [
     'vue' => [
       'compiler' => false
     ]
+  ],
+    'routes' => [
+    [
+      'pattern' => 'sitemap.xml',
+      'action'  => function() {
+          $pages = site()->pages()->index();
+
+          // fetch the pages to ignore from the config settings,
+          // if nothing is set, we ignore the error page
+          $ignore = kirby()->option('sitemap.ignore', ['error']);
+
+          $content = snippet('sitemap', compact('pages', 'ignore'), true);
+
+          // return response with correct header type
+          return new Kirby\Cms\Response($content, 'application/xml');
+      }
+    ],
+    [
+      'pattern' => 'sitemap',
+      'action'  => function() {
+        return go('sitemap.xml', 301);
+      }
+    ]
     ],
 ];

site/snippets/sitemap.php

@@ -0,0 +1,11 @@
+<?= '<?xml version="1.0" encoding="utf-8"?>'; ?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+    <?php foreach ($pages as $p): ?>
+        <?php if (in_array($p->uri(), $ignore)) continue ?>
+        <url>
+            <loc><?= html($p->url()) ?></loc>
+            <lastmod><?= $p->modified('c', 'date') ?></lastmod>
+            <priority><?= ($p->isHomePage()) ? 1 : number_format(0.5 / $p->depth(), 1) ?></priority>
+        </url>
+    <?php endforeach ?>
+</urlset>