From a057c7c2a7f81c911dc68cb5aacadce79ca4b7c2 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Fri, 8 Oct 2021 11:49:28 +0200
Subject: [PATCH] Add og graph

---
 htdocs/core/lib/website.lib.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/htdocs/core/lib/website.lib.php b/htdocs/core/lib/website.lib.php
index 3726e6c915e..3e7ddb019a1 100644
--- a/htdocs/core/lib/website.lib.php
+++ b/htdocs/core/lib/website.lib.php
@@ -762,6 +762,14 @@ function getSocialNetworkHeaderCards($params = null)
 		$fullurl = $website->virtualhost.'/'.$websitepage->pageurl.'.php';
 		$hashtags = trim(join(' #', array_map('trim', explode(',', $websitepage->keywords))));
 
+		// Open Graph
+		$out .= '<meta name="og:type" content="website">'."\n";	// TODO If blogpost, use type article
+		$out .= '<meta name="og:title" content="'.$websitepage->title.'">'."\n";
+		if ($websitepage->image) {
+			$out .= '<meta name="og:image" content="'.$website->virtualhost.$image.'">'."\n";
+		}
+		$out .= '<meta name="og:url" content="'.$fullurl.'">'."\n";
+
 		// Twitter
 		$out .= '<meta name="twitter:card" content="summary">'."\n";
 		if (!empty($params) && !empty($params['twitter_account'])) {