Copyright 2012 Red Hat Inc., Durham, North Carolina.

All Rights Reserved.

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Authors:

      Martin Preisler <mpreisle@redhat.com>

-->

  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

  xmlns:xccdf_11="http://checklists.nist.gov/xccdf/1.1"

  xmlns:xccdf_12="http://checklists.nist.gov/xccdf/1.2"

  version="1.0">

  <xsl:output method="xml" indent="yes"/>

  <xsl:param name="reverse_DNS"/>

  <xsl:key name="profiles" match="/xccdf_11:Benchmark/xccdf_11:Profile" use="@id"/>

  <xsl:key name="rules" match="/xccdf_11:Benchmark//xccdf_11:Rule" use="@id"/>

  <xsl:key name="groups" match="/xccdf_11:Benchmark//xccdf_11:Group" use="@id"/>

  <xsl:key name="values" match="/xccdf_11:Benchmark//xccdf_11:Value" use="@id"/>

       verbatim, every template that is more specifically matched that this

       will take precedence -->  

  <xsl:template match="@*|node()">

    <xsl:copy>

      <xsl:apply-templates select="@*|node()"/>

    </xsl:copy>

  </xsl:template>

  <xsl:template match="xccdf_11:*"> 

    <xsl:choose>

      <xsl:when test="local-name()='platform-definitions' or local-name()='Platform-Specification' or local-name()='cpe-list' or local-name()='impact-metric'">

             XSLT itself ignores all nodes inside <xsl:comment> except TEXT

             nodes, so we can't use that. -->

        <xsl:text disable-output-escaping="yes"><--</xsl:text>

        This element has been deprecated and was removed from XCCDF 1.2!

        <xsl:element name="{local-name()}">

          <xsl:apply-templates select="@*"/>

          <xsl:apply-templates/>

        </xsl:element>

        <xsl:text disable-output-escaping="yes">--></xsl:text>

      </xsl:when>

      <xsl:otherwise>

        <xsl:element name="{local-name()}" namespace="http://checklists.nist.gov/xccdf/1.2">

               now we want to apply templates to all attributes of it and all subelements -->

          <xsl:apply-templates select="@*"/>

          <xsl:apply-templates/>

        </xsl:element>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:Benchmark]"> 

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_benchmark_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:Profile]">

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_profile_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:Rule]">

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_rule_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:Group]">

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_group_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:Value]">

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_value_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@id[parent::xccdf_11:TestResult]">

    <xsl:variable name="old_id" select="."/>

    <xsl:attribute name="id">

      <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_testresult_', $old_id)"/>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@style[parent::xccdf_11:Benchmark][.='SCAP_1.1']">

    <xsl:attribute name="style">SCAP_1.2</xsl:attribute>

  </xsl:template>

  <xsl:template match="@idref[parent::xccdf_11:*][not(parent::xccdf_11:platform)][not(parent::xccdf_11:requires)]">

    <xsl:variable name="old_idref" select="."/>

    <xsl:attribute name="idref">

           change its format accordingly -->

      <xsl:choose>

        <xsl:when test="key('profiles', $old_idref)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_profile_', $old_idref)"/>

        </xsl:when>

        <xsl:when test="key('rules', $old_idref)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_rule_', $old_idref)"/>

        </xsl:when>

        <xsl:when test="key('groups', $old_idref)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_group_', $old_idref)"/>

        </xsl:when>

        <xsl:when test="key('values', $old_idref)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_value_', $old_idref)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_idref, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template name="migrate-requires">

         It needs to have ' ' appended for this template to work! -->

    <xsl:param name="string"/>

    <xsl:choose>

      <xsl:when test="$string=''">

      </xsl:when>

      <xsl:otherwise>

        <xsl:choose>

          <xsl:when test="key('groups', substring-before($string, ' '))">

           <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_group_', substring-before($string, ' '))"/>

          </xsl:when>

          <xsl:when test="key('rules', substring-before($string, ' '))">

            <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_rule_', substring-before($string, ' '))"/>

          </xsl:when>

          <xsl:otherwise>

            <xsl:value-of select="concat('dangling reference to ', substring-before($string, ' '), '!')"/>

          </xsl:otherwise>

        </xsl:choose>

        <xsl:variable name="tail" select="substring-after($string, ' ')"/>

        <xsl:if test="$tail!=''">

          <xsl:text> </xsl:text>

          <xsl:call-template name="migrate-requires">

            <xsl:with-param name="string" select="$tail"/>

          </xsl:call-template>

        </xsl:if>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:template>

  <xsl:template match="@idref[parent::xccdf_11:requires]">

    <xsl:variable name="old_idref" select="."/>

    <xsl:attribute name="idref"><xsl:call-template name="migrate-requires"><xsl:with-param name="string" select="concat($old_idref, ' ')"/></xsl:call-template></xsl:attribute>

  </xsl:template>

  <xsl:template match="@value-id[parent::xccdf_11:*]">

    <xsl:variable name="old_value_id" select="."/>

    <xsl:attribute name="value-id">

           change its format accordingly -->

      <xsl:choose>

        <xsl:when test="key('values', $old_value_id)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_value_', $old_value_id)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_value_id, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@extends[parent::xccdf_11:Group]">

    <xsl:variable name="old_extends" select="."/>

    <xsl:attribute name="extends">

      <xsl:choose>

       <xsl:when test="key('groups', $old_extends)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_group_', $old_extends)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_extends, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@extends[parent::xccdf_11:Rule]">

    <xsl:variable name="old_extends" select="."/>

    <xsl:attribute name="extends">

      <xsl:choose>

       <xsl:when test="key('rules', $old_extends)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_rule_', $old_extends)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_extends, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@extends[parent::xccdf_11:Value]">

    <xsl:variable name="old_extends" select="."/>

    <xsl:attribute name="extends">

      <xsl:choose>

       <xsl:when test="key('values', $old_extends)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_value_', $old_extends)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_extends, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="@extends[parent::xccdf_11:Profile]">

    <xsl:variable name="old_extends" select="."/>

    <xsl:attribute name="extends">

      <xsl:choose>

       <xsl:when test="key('profiles', $old_extends)">

          <xsl:value-of select="concat('xccdf_', $reverse_DNS, '_profile_', $old_extends)"/>

        </xsl:when>

        <xsl:otherwise>

          <xsl:value-of select="concat('dangling reference to ', $old_extends, '!')"/>

        </xsl:otherwise>

      </xsl:choose>

    </xsl:attribute>

  </xsl:template>

  <xsl:template match="xccdf_11:sub">

    <xsl:element name="{local-name()}" namespace="http://checklists.nist.gov/xccdf/1.2">

      <xsl:apply-templates select="@*"/>

      <xsl:apply-templates/>

      <xsl:attribute name="use">legacy</xsl:attribute>

    </xsl:element>

  </xsl:template>

</xsl:stylesheet>