RFC 5005 support: link archive feeds

Makefile

@@ -129,35 +129,44 @@ build/%.xml : PFLAGS+=--param maxitems $(MAX_ITEMS)
 build/news-rss.xml build/news-archiv-rss.xml : STYLE=xsl/rss.xsl
 build/news-rss.xml build/news-archiv-rss.xml : PFLAGS+=--stringparam prefix ""
 build/news-rss.xml build/news-archiv-rss.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
+build/news-rss.xml : PFLAGS+=--stringparam archivefeed news-archiv-rss.xml
 build/news-atom.xml build/news-archiv-atom.xml : STYLE=xsl/atom.xsl
 build/news-atom.xml build/news-archiv-atom.xml : PFLAGS+=--stringparam prefix ""
 build/news-atom.xml build/news-archiv-atom.xml : VFLAGS_OUT=$(VFLAGS) --relaxng xsd/atom.rng
+build/news-atom.xml : PFLAGS+=--stringparam archivefeed news-archiv-atom.xml
 build/podcast.xml build/podcast-archiv.xml : STYLE=xsl/podcast.xsl
 build/podcast.xml build/podcast-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/podcast.xml build/podcast-archiv.xml : PFLAGS+=--stringparam format audio/mpeg,video/mp4
 build/podcast.xml build/podcast-archiv.xml: xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/podcast.xml : PFLAGS+=--stringparam archivefeed podcast-archiv.xml
 build/pentaradio.xml build/pentaradio-archiv.xml : STYLE=xsl/podcast.xsl
 build/pentaradio.xml build/pentaradio-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/pentaradio.xml build/pentaradio-archiv.xml : PFLAGS+=--stringparam selection pentaradio --stringparam format audio/mpeg,video/mp4
 build/pentaradio.xml build/pentaradio-archiv.xml: xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/pentaradio.xml : PFLAGS+=--stringparam archivefeed pentaradio-archiv.xml
 build/pentacast.xml build/pentacast-archiv.xml : STYLE=xsl/podcast.xsl
 build/pentacast.xml build/pentacast-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/pentacast.xml build/pentacast-archiv.xml : PFLAGS+=--stringparam selection pentacast --stringparam format audio/mpeg,video/mp4
 build/pentacast.xml build/pentacast-archiv.xml: xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/pentacast.xml : PFLAGS+=--stringparam archivefeed pentacast-archiv.xml
 
 build/pentacast-ogg.xml build/pentacast-ogg-archiv.xml : STYLE=xsl/podcast.xsl
 build/pentacast-ogg.xml build/pentacast-ogg-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/pentacast-ogg.xml build/pentacast-ogg-archiv.xml : PFLAGS+=--stringparam selection pentacast --stringparam format audio/ogg,video/ogg,application/ogg,video/webm
 build/pentacast-ogg.xml build/pentacast-ogg-archiv.xml : xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/pentacast-ogg.xml : PFLAGS+=--stringparam archivefeed pentacast-ogg-archiv.xml
 
 build/pentamusic.xml build/pentamusic-archiv.xml : STYLE=xsl/podcast.xsl
 build/pentamusic.xml build/pentamusic-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/pentamusic.xml build/pentamusic-archiv.xml : PFLAGS+=--stringparam selection pentamusic --stringparam format audio/mpeg,video/mp4
 build/pentamusic.xml build/pentamusic-archiv.xml: xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/pentamusic.xml : PFLAGS+=--stringparam archivefeed pentamusic-archiv.xml
+
 build/pentamedia.xml build/pentamedia-archiv.xml : STYLE=xsl/podcast.xsl
 build/pentamedia.xml build/pentamedia-archiv.xml : VFLAGS_OUT=$(VFLAGS) --schema xsd/rss20.xsd
 build/pentamedia.xml build/pentamedia-archiv.xml : PFLAGS+=--stringparam selection pentamedia --stringparam format audio/mpeg,video/mp4
 build/pentamedia.xml build/pentamedia-archiv.xml: xsl/podcast.xsl # Does not work with $(STYLE) - why?
+build/pentamedia.xml : PFLAGS+=--stringparam archivefeed pentamedia-archiv.xml
 
 #.INTERMEDIATE: news.xml
 news.xml: $(NEWSITEMS)

xsl/atom.xsl

@@ -13,6 +13,7 @@
               indent="yes"/>
 
   <xsl:variable name="baseurl">http://www.c3d2.de/</xsl:variable>
+  <xsl:param name="archivefeed"/>
 
   <xsl:template match="news">
     <feed xml:lang="de">
@@ -28,6 +29,9 @@
       <title>www.c3d2.de Newsfeed</title>
       <link rel="self" href="http://www.c3d2.de/news-atom.xml" />
       <link rel="alternate" type="application/xhtml+xml" href="http://www.c3d2.de/" />
+      <xsl:if test="$archivefeed">
+	<link rel="prev-archive" href="{$archivefeed}"/>
+      </xsl:if>
       <id>http://www.c3d2.de/</id>
       <subtitle>Neues aus dem Chaos Computer Club Dresden</subtitle>
       <logo><xsl:value-of select="$baseurl"/>images/ck.png</logo>

xsl/podcast.xsl

@@ -22,6 +22,7 @@
   <xsl:variable name="baseurl">http://www.c3d2.de/</xsl:variable>
   <xsl:param name="selection" select="''"/>
   <xsl:param name="format"/>
+  <xsl:param name="archivefeed"/>
 
   <xsl:template match="news">
     <rss version="2.0">
@@ -141,6 +142,9 @@
           <itunes:name>C3D2</itunes:name>
           <itunes:email>mail@c3d2.de</itunes:email>
         </itunes:owner>
+	<xsl:if test="$archivefeed">
+	  <atom:link rel="prev-archive" href="{$archivefeed}"/>
+	</xsl:if>
 
         <xsl:for-each select="newsfile">
           <xsl:sort select="date:seconds(document(.)/item/@date)" data-type="number" order="descending" />

xsl/rss.xsl

@@ -14,6 +14,7 @@
               indent="yes"/>
 
   <xsl:variable name="baseurl">http://www.c3d2.de/</xsl:variable>
+  <xsl:param name="archivefeed"/>
 
   <xsl:template match="news">
     <xsl:element name="rss">
@@ -30,6 +31,9 @@
 	  <url><xsl:value-of select="$baseurl"/>images/ck.png</url>
 	  <link>http://www.c3d2.de/</link>
 	</image>
+	<xsl:if test="$archivefeed">
+	  <atom:link rel="prev-archive" href="{$archivefeed}"/>
+	</xsl:if>
         <!-- TODO: Insert "now": <pubDate><xsl:value-of select="news/item/@date"/></pubDate> -->
         <xsl:for-each select="newsfile">
           <xsl:sort select="date:seconds(document(.)/item/@date)" data-type="number" order="descending" />