From d67f43226e7795614b20a2c2d665c3514e780547 Mon Sep 17 00:00:00 2001
From: "max.mehl" <max.mehl@fsfe.org>
Date: Mon, 8 Aug 2022 17:05:29 +0200
Subject: [PATCH] add peertube tag for easy embedding of videos via download
 server

---
 build/xslt/peertube.xsl | 81 +++++++++++++++++++++++++++++++++++++++++
 fsfe.xsl                |  1 +
 2 files changed, 82 insertions(+)
 create mode 100644 build/xslt/peertube.xsl

diff --git a/build/xslt/peertube.xsl b/build/xslt/peertube.xsl
new file mode 100644
index 0000000000..743d921be1
--- /dev/null
+++ b/build/xslt/peertube.xsl
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- ====================================================================== -->
+<!-- XSLT for embedding peertube videos nicely                     -->
+<!-- ====================================================================== -->
+
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:template name="peertube" match="peertube">
+    <xsl:param name="url" select="@url" />
+
+    <xsl:variable name="uuid_url">
+      <xsl:text>https://download.fsfe.org/videos/peertube/</xsl:text>
+      <xsl:value-of select="substring-after($url,'https://media.fsfe.org/w/')" />
+    </xsl:variable>
+
+    <xsl:element name="video">
+      <xsl:attribute name="crossorigin">crossorigin</xsl:attribute>
+      <xsl:attribute name="poster">
+        <xsl:value-of select="$uuid_url" />
+        <xsl:text>.jpg</xsl:text>
+      </xsl:attribute>
+      <xsl:attribute name="controls">controls</xsl:attribute>
+      <!-- MP4 1080p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/mp4; codecs="avc1.42E01E, mp4a.40.2"</xsl:attribute>
+        <xsl:attribute name="media">screen and (min-width:1200px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_1080p.mp4</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+      <!-- MP4 720p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/mp4; codecs="avc1.42E01E, mp4a.40.2"</xsl:attribute>
+        <xsl:attribute name="media">screen and (max-width:1199px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_720p.mp4</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+      <!-- MP4 360p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/mp4; codecs="avc1.42E01E, mp4a.40.2"</xsl:attribute>
+        <xsl:attribute name="media">screen and (max-width:420px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_360p.mp4</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+      <!-- WEBM 1080p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/webm; codecs="vp9, opus"</xsl:attribute>
+        <xsl:attribute name="media">screen and (min-width:1200px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_1080p.webm</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+      <!-- WEBM 720p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/webm; codecs="vp9, opus"</xsl:attribute>
+        <xsl:attribute name="media">screen and (max-width:1199px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_720p.webm</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+      <!-- WEBM 360p -->
+      <xsl:element name="source">
+        <xsl:attribute name="type">video/webm; codecs="vp9, opus"</xsl:attribute>
+        <xsl:attribute name="media">screen and (max-width:420px)</xsl:attribute>
+        <xsl:attribute name="src">
+          <xsl:value-of select="$uuid_url" />
+          <xsl:text>_360p.webm</xsl:text>
+        </xsl:attribute>
+      </xsl:element>
+    </xsl:element>
+  </xsl:template>
+
+</xsl:stylesheet>
diff --git a/fsfe.xsl b/fsfe.xsl
index e900090d41..448bbd7c77 100644
--- a/fsfe.xsl
+++ b/fsfe.xsl
@@ -19,6 +19,7 @@
   <xsl:include href="build/xslt/module.xsl" />
   <xsl:include href="build/xslt/related.xsl" />
   <xsl:include href="build/xslt/email-obfuscate.xsl" />
+  <xsl:include href="build/xslt/peertube.xsl" />
 
   <!-- HTML 5 compatibility doctype, since our XSLT parser doesn't support disabling output escaping -->
   <xsl:output method="html" encoding="utf-8" indent="yes" doctype-system="about:legacy-compat" />