From f59890dcd96ff5d23186998d93dfb71f427c81ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reinhard=20M=C3=BCller?= <reinhard@fsfe.org>
Date: Wed, 10 Jun 2020 13:54:43 +0200
Subject: [PATCH] Automatically set referrer for donate link

---
 build/xslt/fsfe_pageheader.xsl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/build/xslt/fsfe_pageheader.xsl b/build/xslt/fsfe_pageheader.xsl
index ae900b0964..f2e4ebec81 100644
--- a/build/xslt/fsfe_pageheader.xsl
+++ b/build/xslt/fsfe_pageheader.xsl
@@ -97,7 +97,11 @@
               <xsl:attribute name="id">direct-to-donate</xsl:attribute>
               <xsl:element name="a">
                 <xsl:attribute name="class">btn btn-success</xsl:attribute>
-                <xsl:attribute name="href">https://my.fsfe.org/donate</xsl:attribute>
+                <xsl:attribute name="href">
+                  <xsl:text>https://my.fsfe.org/donate?referrer=https://fsfe.org</xsl:text>
+                  <xsl:value-of select="/buildinfo/@filename"/>
+                  <xsl:text>.html</xsl:text>
+                </xsl:attribute>
                 <xsl:element name="i">
                   <xsl:attribute name="class">fa fa-heart-o fa-lg</xsl:attribute>
                 </xsl:element>