From 3d65bd2427355b90d5eed17b2ffeebea6ef601df Mon Sep 17 00:00:00 2001
From: Maximilian Held <maximilian.held83@gmail.com>
Date: Mon, 10 Mar 2014 21:20:28 +0100
Subject: [PATCH] Make twitter cards accept hotlinked images

---
 _includes/_head.html | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/_includes/_head.html b/_includes/_head.html
index 399ea5b..22362d4 100644
--- a/_includes/_head.html
+++ b/_includes/_head.html
@@ -4,7 +4,14 @@
 <meta name="keywords" content="{{ page.tags | join: ', ' }}">
 {% if site.owner.twitter %}<!-- Twitter Cards -->
 {% if page.image.feature %}<meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:image" content="{{ site.url }}/images/{{ page.image.feature }}">
+<meta name="twitter:image" content=
+	{% if page.image.feature contains 'http://' %}
+		"{{ page.image.feature }}"
+	{% elsif page.image.feature contains 'https://' %}
+		"{{ page.image.feature }}"
+	{% else %}
+		"{{ site.url }}/images/{{ page.image.feature }}">
+	{% endif %}
 {% else %}<meta name="twitter:card" content="summary">
 <meta name="twitter:image" content="{% if page.image.thumb %}{{ site.url }}/images/{{ page.image.thumb }}{% else %}{{ site.url }}/images/{{ site.logo }}{% endif %}">{% endif %}
 <meta name="twitter:title" content="{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}">
-- 
2.45.2