Add rss feed support for the FreeBSD security advisories.

Reviewed by:	simon

en/security/Makefile

@@ -1,4 +1,4 @@
-# $FreeBSD: www/en/security/Makefile,v 1.11 2004/01/17 18:58:07 hrs Exp $
+# $FreeBSD: www/en/security/Makefile,v 1.12 2004/04/13 17:27:43 trhodes Exp $
 
 .if exists(../Makefile.conf)
 .include "../Makefile.conf"
@@ -10,15 +10,19 @@
 DOCS=	charter.sgml
 DOCS+=	security.sgml
 
-INDEXLINK= security.html
+INDEXLINK=	security.html
+DATA+=		advisories.rdf
+CLEANFILES+=	advisories.html.inc advisories.rdf
 
 .include "${WEB_PREFIX}/share/mk/web.site.mk"
 
-CLEANFILES+= advisories.html.inc
+security.html: advisories.html.inc advisories.rdf
-
-security.html: advisories.html.inc
 
 advisories.html.inc: mkindex.xsl ${XML_ADVISORIES} ${XML_INCLUDES}
 	${XSLTPROC} ${XSLTPROCOPTS} -o ${.TARGET} \
 		--param "advisories.xml" "'${XML_ADVISORIES}'" \
 		${.CURDIR}/mkindex.xsl ${XML_ADVISORIES}
+advisories.rdf: security-rdf.xsl ${XML_ADVISORIES} ${XML_INCLUDES}
+	${XSLTPROC} ${XSLTPROCOPTS} -o ${.TARGET} \
+		--param "advisories.xml" "'${XML_ADVISORIES}'" \
+		${.CURDIR}/security-rdf.xsl ${XML_ADVISORIES}

en/security/security-rdf.xsl

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+
+<!-- $FreeBSD$ -->
+
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+
+  <xsl:import href="../includes.xsl"/>
+
+  <xsl:output method="xml" indent="yes"/>
+
+  <xsl:variable name="base" select="'..'"/>
+  <xsl:variable name="date" select="'$FreeBSD$'"/>
+  <xsl:variable name="title" select="'untitled'"/>
+
+  <xsl:template match="/">
+    <xsl:call-template name="rdf-security-advisories">
+       <xsl:with-param name="advisories.xml" select="$advisories.xml" />
+    </xsl:call-template>
+  </xsl:template>
+</xsl:stylesheet>

share/sgml/includes.misc.xsl

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ISO-8859-1" ?>
 
-<!-- $FreeBSD: www/share/sgml/includes.misc.xsl,v 1.8 2004/02/01 22:56:56 ale Exp $ -->
+<!-- $FreeBSD: www/share/sgml/includes.misc.xsl,v 1.9 2004/02/03 22:25:23 ale Exp $ -->
 
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 
@@ -24,6 +24,10 @@
      html-list-advisories                        security/mkindex.xsl
      html-list-advisories-putitems               security/mkindex.xsl
      html-list-advisories-release-label          security/mkindex.xsl (for l10n)
+     rdf-security-advisories                     security/security-rdf.xsl
+     rdf-security-advisories-title               security/security-rdf.xsl (for l10n)
+     rdf-security-advisories-items               security/security-rdf.xsl
+
      html-index-advisories-items                 index.xsl
      html-index-advisories-items-lastmodified    index.xsl (for i10n)
      html-index-news-project-items               index.xsl
@@ -141,6 +145,57 @@
     <xsl:value-of select="document($advisories.xml)/descendant::year[position() = 1]/name"/>
   </xsl:template>
 
+  <!-- template: "rdf-security-advisories"
+       generate a rdf of 10 most recent security advisories -->
+
+  <xsl:template name="rdf-security-advisories">
+    <xsl:param name="advisories.xml" select="''" />
+
+    <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+	     xmlns="http://my.netscape.com/rdf/simple/0.9/">
+
+      <xsl:call-template name="rdf-security-advisories-title" />
+
+      <xsl:call-template name="rdf-security-advisories-items">
+	<xsl:with-param name="advisories.xml" select="$advisories.xml" />
+      </xsl:call-template>
+    </rdf:RDF>
+  </xsl:template>
+
+  <!-- template: "rdf-security-advisories-title"
+       generate title for the security advisories rdf -->
+
+  <xsl:template name="rdf-security-advisories-title"
+                xmlns="http://my.netscape.com/rdf/simple/0.9/">
+    <channel>
+      <title>FreeBSD Security Advisories</title>
+      <link>http://www.FreeBSD.org/security/</link>
+      <description>Security advisories published from the FreeBSD Project</description>
+    </channel>
+  </xsl:template>
+
+  <!-- template: "rdf-security-advisories-items"
+       pulls in the 10 most recent security advisories -->
+
+  <xsl:template name="rdf-security-advisories-items"
+                xmlns="http://my.netscape.com/rdf/simple/0.9/">
+    <xsl:param name="advisories.xml" select="''" />
+
+    <xsl:for-each select="document($advisories.xml)/descendant::advisory[position() &lt;= 10]">
+      <item>
+	<title><xsl:value-of select="name"/></title>
+	<xsl:choose>
+	  <xsl:when test="@omithref = 'yes'">
+	    <xsl:value-of select="name"/>
+	  </xsl:when>
+	  <xsl:otherwise>
+	    <link><xsl:value-of select="concat($ftpbase, name, '.asc')" /></link>
+	  </xsl:otherwise>
+	</xsl:choose>
+      </item>
+    </xsl:for-each>
+  </xsl:template>
+
   <!-- template: "html-index-news-project-items"
        pulls in the 10 most recent project items -->