From 66ee8f078310d3f6a9fc3b54d4b9c60eb9db38da Mon Sep 17 00:00:00 2001
From: Marcel Kapfer <opensource@mmk2410.org>
Date: Wed, 20 Mar 2024 21:21:41 +0100
Subject: [PATCH 1/2] =?UTF-8?q?=E2=9C=A8=20(SEO)=20Add=20description=20fie?=
 =?UTF-8?q?ld?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Refs: #1
---
 site/blueprints/pages/article.yml | 2 ++
 site/blueprints/pages/blog.yml    | 2 ++
 site/blueprints/pages/default.yml | 2 ++
 site/blueprints/pages/home.yml    | 2 ++
 site/blueprints/pages/quote.yml   | 2 ++
 site/blueprints/pages/quotes.yml  | 2 ++
 site/blueprints/sections/seo.yml  | 5 +++++
 7 files changed, 17 insertions(+)
 create mode 100644 site/blueprints/sections/seo.yml

diff --git a/site/blueprints/pages/article.yml b/site/blueprints/pages/article.yml
index a1f155b..d8aa489 100644
--- a/site/blueprints/pages/article.yml
+++ b/site/blueprints/pages/article.yml
@@ -34,5 +34,7 @@ columns:
           tags:
             type: tags
             labe: Tags
+      seo:
+        extends: sections/seo
       files:
         type: files
diff --git a/site/blueprints/pages/blog.yml b/site/blueprints/pages/blog.yml
index 11cfc04..baa92b6 100644
--- a/site/blueprints/pages/blog.yml
+++ b/site/blueprints/pages/blog.yml
@@ -20,3 +20,5 @@ sections:
     extends: sections/articles
     label: Published
     status: listed
+  seo:
+    extends: sections/seo
diff --git a/site/blueprints/pages/default.yml b/site/blueprints/pages/default.yml
index f3a82aa..6f0cea5 100644
--- a/site/blueprints/pages/default.yml
+++ b/site/blueprints/pages/default.yml
@@ -19,3 +19,5 @@ columns:
         template: default
       files:
         type: files
+      seo:
+        extends: sections/seo
diff --git a/site/blueprints/pages/home.yml b/site/blueprints/pages/home.yml
index 3ae6aa8..550d256 100644
--- a/site/blueprints/pages/home.yml
+++ b/site/blueprints/pages/home.yml
@@ -45,3 +45,5 @@ columns:
         template: default
       files:
         type: files
+      seo:
+        extends: sections/seo
diff --git a/site/blueprints/pages/quote.yml b/site/blueprints/pages/quote.yml
index bb2eac0..6c199bb 100644
--- a/site/blueprints/pages/quote.yml
+++ b/site/blueprints/pages/quote.yml
@@ -28,3 +28,5 @@ columns:
             label: Published on
             time: true
             required: true
+      seo:
+        extends: sections/seo
diff --git a/site/blueprints/pages/quotes.yml b/site/blueprints/pages/quotes.yml
index 91133ec..5dd181a 100644
--- a/site/blueprints/pages/quotes.yml
+++ b/site/blueprints/pages/quotes.yml
@@ -20,3 +20,5 @@ sections:
       date:
         label: Published on
         width: 1/6
+      seo:
+        extends: sections/seo
diff --git a/site/blueprints/sections/seo.yml b/site/blueprints/sections/seo.yml
new file mode 100644
index 0000000..bece102
--- /dev/null
+++ b/site/blueprints/sections/seo.yml
@@ -0,0 +1,5 @@
+type: fields
+fields:
+  description:
+    type: text
+    label: Description

From 7ae1f0c106e086b1b9750824dd6457df0753451c Mon Sep 17 00:00:00 2001
From: Marcel Kapfer <opensource@mmk2410.org>
Date: Wed, 20 Mar 2024 21:21:59 +0100
Subject: [PATCH 2/2] =?UTF-8?q?=E2=9C=A8=20(SEO)=20Add=20open=20graph=20me?=
 =?UTF-8?q?tadata?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Refs: #1
---
 site/snippets/layout.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/site/snippets/layout.php b/site/snippets/layout.php
index e41338c..a19261c 100644
--- a/site/snippets/layout.php
+++ b/site/snippets/layout.php
@@ -10,11 +10,13 @@
     </title>
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="author" content="<?= $site->author() ?>" />
-    <meta name="description" content="<?= $site->description() ?>" />
+    <?php $description = $page->description()->isNotEmpty() ? $page->description() : h($page->text()->excerpt(100)) ?>
+    <meta name="description" content="<?= $description ?>" />
     <meta name="keywords" content="<?= $site->keywords() ?>" />
 
     <?= css('assets/build/main.css') ?>
 
+    <link rel="canonical" href="<?= url($page->url()) ?>" />
     <link rel="alternate" type="application/rss+xml" href="<?= url('feed') ?>" title="<?= $site->title() ?>" />
 
     <link rel="apple-touch-icon-precomposed" sizes="256x256" href="/assets/img/favicon/favicon-256.png">
@@ -24,6 +26,19 @@
     <link rel="apple-touch-icon-precomposed" href="/assets/img/favicon/favicon.png">
     <link rel="shortcut icon" href="/assets/img/favicon/favicon.png">
 
+    <meta property="og:title" content="<?= $page->title() . ' - ' . $site->title() ?>" />
+    <meta property="og:description" content="<?= $description ?>" />
+    <meta property="og:type" content="<?= $page->template() == 'article' ? 'article' : 'website' ?>" />
+    <meta property="og:url" content="<?= url($page->url()) ?>" />
+    <meta property="og:image" content="<?= url('/assets/img/favicon/favicon-256.png') ?>" />
+    <meta property="og:site_name" content="<?= $site->title() ?>" />
+    <?php if ($page->template() == 'article'): ?>
+      <meta property="og:article:publish_time" content="<?= $page->date()->toDate(DATE_ISO8601) ?>" />
+      <meta property="og:article:author" content="<?= $site->author() ?>" />
+      <meta property="og:article:section" content="<?= $page->categories() ?>" />
+      <meta property="og:article:tag" content="<?= $page->tags() ?>" />
+    <?php endif ?>
+
     <script data-goatcounter="https://<?= option('analytics.goatcounter') ?>/count" async src="https://<?= option('analytics.goatcounter') ?>/count.js"></script>
   </head>
   <body>