22

✏️ Editing: iso_dsdl_include.xsl

<?xml version="1.0" encoding="UTF-8"?><?xar XSLT?>

<xslt:stylesheet version="1.0"
	xmlns:xslt="http://www.w3.org/1999/XSL/Transform"
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
	xmlns:iso="http://purl.oclc.org/dsdl/schematron"
	xmlns:nvdl="http://purl.oclc.org/dsdl/nvdl"
	xmlns:xhtml="http://www.w3.org/1999/xhtml"
	xmlns:schold="http://www.ascc.net/xml/schematron"
	xmlns:crdl="http://purl.oclc.org/dsdl/crepdl/ns/structure/1.0"
	xmlns:xi="http://www.w3.org/2001/XInclude"
	xmlns:dtll="http://www.jenitennison.com/datatypes"
	xmlns:dsdl="http://www.schematron.com/namespace/dsdl"
	xmlns:relax="http://relaxng.org/ns/structure/1.0"
	xmlns:xlink="http://www.w3.org/1999/xlink">

<xsl:param name="include-schematron">true</xsl:param>
	<xsl:param name="include-crdl">true</xsl:param>
	<xsl:param name="include-xinclude">true</xsl:param>
	<xsl:param name="include-dtll">true</xsl:param>
	<xsl:param name="include-relaxng">true</xsl:param>
	<xsl:param name="include-xlink">true</xsl:param>

<xsl:template match="/">
		<xsl:apply-templates select="." mode="dsdl:go" />
	</xsl:template>

<xslt:template match="node()" priority="-1" mode="dsdl:go">
		<xslt:copy>
			<xslt:copy-of select="@*" />
			<xslt:apply-templates mode="dsdl:go" />
		</xslt:copy>
	</xslt:template>

<xslt:template match="relax:extRef" mode="dsdl:go">

<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />

<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
		<xsl:choose>
			<xsl:when test="not( $include-relaxng = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>

<xsl:choose>

<xsl:when
						test="string-length( $document-uri ) = 0 and string-length( $fragment-id ) = 0">
						<xsl:message>
							Error: Impossible URL in RELAX NG extRef
							include
						</xsl:message>
					</xsl:when>

<xslt:when
						test="string-length( $document-uri ) = 0">
						<xslt:apply-templates mode="dsdl:go"
							select="//*[@xml:id= $fragment-id ] | id( $fragment-id) | //*[@id= $fragment-id ]" />
					</xslt:when>

<xsl:when
						test="string-length( $fragment-id ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( $document-uri,/ )" />

<xsl:if test="not($theDocument_1)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:for-each select="$theDocument_1">
							<xsl:variable name="theFragment_1"
								select="$theDocument_1//*[@xml:id= $fragment-id ]        
                  |  id( $fragment-id)          
              | $theDocument_1//*[@id= $fragment-id ]" />
							<xsl:if test="not($theFragment_1)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:if>
							<xsl:apply-templates
								select=" $theFragment_1[1]" mode="dsdl:go" />
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/*" />
						<xsl:if test="not($theDocument_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>

<xsl:if test="not($theFragment_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to locate id attribute: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						<xsl:apply-templates select="$theFragment_2 "
							mode="dsdl:go" />
					</xsl:otherwise>
				</xsl:choose>

</xsl:otherwise>
		</xsl:choose>

<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xslt:template>

<xsl:template match="iso:include" mode="dsdl:go">

<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />

<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>

<xsl:choose>
			<xsl:when test="not( $include-schematron = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>

<xsl:choose>

<xsl:when
						test="string-length( $document-uri ) = 0 and string-length( $fragment-id ) = 0">
						<xsl:message>
							Error: Impossible URL in Schematron include
						</xsl:message>
					</xsl:when>

<xslt:when
						test="string-length( $document-uri ) = 0">
						<xslt:apply-templates mode="dsdl:go"
							select="//iso:*[@xml:id= $fragment-id ] 
              	 |id( $fragment-id)
              	 | //iso:*[@id= $fragment-id ]" />
					</xslt:when>

<xsl:when
						test="string-length( $fragment-id ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( $document-uri,/ )" />
						<xsl:variable name="originalParent" select=".." />

<xsl:if test="not($theDocument_1)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:for-each select="$theDocument_1">
							<xsl:variable name="theFragment_1"
								select=" $theDocument_1//iso:*[@xml:id= $fragment-id ] |
              	 		id($fragment-id) |
              			$theDocument_1//iso:*[@id= $fragment-id ]" />

<xsl:choose>
								
								<xsl:when test="not($theFragment_1)">
									<xsl:message terminate="no">
										<xsl:text>Unable to locate id attribute: </xsl:text>
										<xsl:value-of select="@href" />
									</xsl:message>
								</xsl:when>

<xsl:when
									test=" $theFragment_1/self::iso:schema ">
									<xsl:message>
										Schema error: Use include to
										include fragments, not a whole
										schema
									</xsl:message>
								</xsl:when>

<xsl:otherwise>
									<xsl:apply-templates
										select=" $theFragment_1[1]" mode="dsdl:go" />
								</xsl:otherwise>
							</xsl:choose>
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/iso:*" />
						<xsl:variable name="theContainedFragments"
							select="$theDocument_2/*/iso:* | $theDocument_2/*/xsl:* | $theDocument_2/*/xhtml:*" />
						<xsl:if test="not($theDocument_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>

<xsl:choose>
							
							<xsl:when
								test="not($theFragment_2) and not ($theContainedFragments)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:when>

<xsl:when
								test=" $theFragment_2/self::iso:schema or $theContainedFragments/self::iso:schema">
								<xsl:message>
									Schema error: Use include to include
									fragments, not a whole schema
								</xsl:message>
							</xsl:when>

<xsl:otherwise>
								<xsl:apply-templates
									select="$theFragment_2 " mode="dsdl:go" />
							</xsl:otherwise>
						</xsl:choose>
					</xsl:otherwise>
				</xsl:choose>
			</xsl:otherwise>
		</xsl:choose>

<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xsl:template>

<xsl:template match="iso:extends[@href]" mode="dsdl:go">

<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />

<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>

<xsl:choose>

<xslt:when
						test="string-length( $document-uri ) = 0">
						<xslt:apply-templates mode="dsdl:go"
							select="//iso:*[@xml:id= $fragment-id ]/* 
              	 |id( $fragment-id)/*
              	 | //iso:*[@id= $fragment-id ]/*" />
					</xslt:when>

<xsl:otherwise>

<xsl:apply-templates
										select=" $theFragment_1[1]/*" mode="dsdl:go" />
								</xsl:otherwise>
							</xsl:choose>
						</xsl:for-each>
					</xsl:when>

<xsl:choose>
							
							<xsl:when
								test="not($theFragment_2) and not ($theContainedFragments)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:when>

<xsl:otherwise>
								<xsl:apply-templates
									select="$theFragment_2/* " mode="dsdl:go" />
							</xsl:otherwise>
						</xsl:choose>
					</xsl:otherwise>
				</xsl:choose>
			</xsl:otherwise>
		</xsl:choose>

<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xsl:template>

<xsl:template match="schold:include" mode="dsdl:go">
		<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />

<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>

<xslt:when
						test="string-length( $document-uri ) = 0">
						<xslt:apply-templates mode="dsdl:go"
							select="//schold:*[@xml:id= $fragment-id ] 
              	 |id( $fragment-id)
              	 | //schold:*[@id= $fragment-id ]" />
					</xslt:when>

<xsl:when
						test="string-length( $fragment-id ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( $document-uri,/ )" />
						<xsl:if test="not($theDocument_1)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:for-each select="$theDocument_1">
							<xsl:variable name="theFragment_1"
								select=" $theDocument_1//schold:*[@xml:id= $fragment-id ] |
              	id($fragment-id) |
              	$theDocument_1//schold:*[@id= $fragment-id ]" />
							<xsl:if
								test=" $theFragment_1/self::schold:schema ">
								<xsl:message>
									Schema error: Use include to include
									fragments, not a whole schema
								</xsl:message>
							</xsl:if>
							<xsl:if test="not($theFragment_1)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:if>
							<xsl:apply-templates
								select=" $theFragment_1[1]" mode="dsdl:go" />
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/iso:*" />
						<xsl:variable name="theContainedFragments"
							select="$theDocument_2/*/schold:* | $theDocument_2/*/xsl:* | $theDocument_2/*/xhtml:*" />
						<xsl:if test="not($theDocument_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>

<xsl:if
							test=" $theFragment_2/self::schold:schema or $theContainedFragments/self::schold:schema">
							<xsl:message>
								Schema error: Use include to include
								fragments, not a whole schema
							</xsl:message>
						</xsl:if>
						<xsl:if
							test="not($theFragment_2) and not ($theContainedFragments)">
							<xsl:message terminate="no">
								<xsl:text>Unable to locate id attribute: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:choose>
							<xsl:when test=" $theFragment_2 ">
								<xsl:apply-templates
									select="$theFragment_2 " mode="dsdl:go" />
							</xsl:when>
							<xsl:otherwise>
								
								<xsl:apply-templates
									select="  $theContainedFragments " mode="dsdl:go" />
							</xsl:otherwise>
						</xsl:choose>
					</xsl:otherwise>
				</xsl:choose>

</xsl:otherwise>
		</xsl:choose>

<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xsl:template>
	
	
	
	
	
	
	
	<xslt:template match="dtll:include" mode="dsdl:go">

<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />
		<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
		<xsl:choose>
			<xsl:when test="not( $include-dtll = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>
				<xsl:choose>

<xsl:when
						test="string-length( $document-uri ) = 0 and string-length( $fragment-id ) = 0">
						<xsl:message>
							Error: Impossible URL in DTLL include
						</xsl:message>
					</xsl:when>

<xsl:when
						test="string-length( $fragment-id ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( $document-uri,/ )" />
						<xsl:if test="not($theDocument_1)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:for-each select="$theDocument_1">
							<xsl:variable name="theFragment_1"
								select="$theDocument_1//*[@xml:id= $fragment-id ]
               | id( $fragment-id ) 
               | $theDocument_1//*[@id= $fragment-id ]" />
							<xsl:if test="not($theFragment_1)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:if>
							<xsl:apply-templates
								select=" $theFragment_1[1]" mode="dsdl:go" />
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/*" />

</xsl:otherwise>
		</xsl:choose>
		<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xslt:template>

<xslt:template match="crdl:ref" mode="dsdl:go">

<xsl:variable name="document-uri"
			select="substring-before(concat(@href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@href, '#')" />
		<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
		<xsl:choose>
			<xsl:when test="not( $include-crdl = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>
				<xsl:choose>

<xsl:when
						test="string-length( $document-uri ) = 0 and string-length( $fragment-id ) = 0">
						<xsl:message>
							Error: Impossible URL in CRDL include
						</xsl:message>
					</xsl:when>

<xslt:when
						test="string-length( $document-uri ) = 0">

<xslt:apply-templates mode="dsdl:go"
							select="//*[@xml:id= $fragment-id ] | id( $fragment-id)
              	| //*[@id= $fragment-id ]" />
					</xslt:when>

<xsl:if test="not($theFragment_1)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@href" />
								</xsl:message>
							</xsl:if>
							<xsl:apply-templates select=" $theFragment_1 "
								mode="dsdl:go" />
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/*" />

<xsl:if test="not($theDocument_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>
						<xsl:if test="not($theFragment_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to locate id attribute: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>

<xsl:apply-templates select="$theFragment_2"
							mode="dsdl:go" />
					</xsl:otherwise>
				</xsl:choose>

</xsl:otherwise>
		</xsl:choose>
		<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xslt:template>

<xslt:template mode="dsdl:go"
		match="xi:include[@href][not(@parseType) or @parseType ='xml']">
		
		<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
		<xsl:choose>
			<xsl:when test="not( $include-xinclude = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>
				<xsl:choose>

<xsl:when test="contains( @href, '#')">
						<xsl:message terminate="yes">
							Fatal error: Xinclude href contains fragment
							identifier #
						</xsl:message>
					</xsl:when>

<xsl:when test="contains( @xpointer, '(')">
						<xsl:message terminate="yes">
							Fatal error: Sorry, this software only
							supports simple ids in XInclude xpointers
						</xsl:message>
					</xsl:when>

<xsl:when
						test="string-length( @href ) = 0 and string-length( @xpointer ) = 0">

<xsl:message terminate="yes">
							Fatal Error: Impossible URL in XInclude
							include
						</xsl:message>
					</xsl:when>

<xslt:when test="string-length( @href ) = 0">

<xslt:apply-templates mode="dsdl:go"
							select="//*[@xml:id= current()/@xpointer  ] | id( @xpointer)
              	| //*[@id= current()/@xpointer  ]" />
					</xslt:when>

<xsl:when
						test="string-length( @xpointer ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( @href,/ )" />
						<xsl:variable name="theFragment_1"
							select="$theDocument_1//*[@xml:id= current()/@xpointer  ]
             
              | $theDocument_1//*[@id= current()/@xpointer  ]" />

<xsl:if test="not($theDocument_1)">
							<xsl:choose>
								<xsl:when test="xi:fallback">
									<xsl:variable name="theDocument_2"
										select="document( xi:fallback[1]/xi:include[not(@parseType)
                    	 or @parseType='xml']/@href,/ )" />
									<xsl:variable name="theFragment_2"
										select="$theDocument_2//*[@xml:id= current()/xi:fallback[1]/xi:include/@xpointer  ]
              				| $theDocument_2//*[@id= current()/xi:fallback[1]/xi:include/@xpointer  ]" />

<xsl:if
										test="not($theDocument_2)">

<xsl:message terminate="no">
											<xsl:text>Unable to open referenced included file and fallback
									file: </xsl:text>
											<xsl:value-of
												select="@href" />
										</xsl:message>
									</xsl:if>
								</xsl:when>
								<xsl:otherwise>
									<xsl:message terminate="no">
										<xsl:text>Unable to open referenced included file: </xsl:text>
										<xsl:value-of select="@href" />
									</xsl:message>
								</xsl:otherwise>
							</xsl:choose>
						</xsl:if>
						<xsl:apply-templates select=" $theFragment_1"
							mode="dsdl:go" />
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_3"
							select="document( @href,/ )" />
						<xsl:variable name="theFragment_3"
							select="$theDocument_3/*" />

<xsl:if test="not($theDocument_3)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@href" />
							</xsl:message>
						</xsl:if>

<xsl:apply-templates select="$theFragment_3 "
							mode="dsdl:go" />
					</xsl:otherwise>
				</xsl:choose>

</xsl:otherwise>
		</xsl:choose>
		<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@href" />
		</xsl:processing-instruction>
	</xslt:template>

<xslt:template
		match="*[@xlink:href][not(parent::*[@xlink:type='complex'])]
	           [not(@xlink:type) or (@xlink:type='simple')]
	           [@xlink:show='embed']
	           [not(@xlink:actuate) or (@xlink:actuate='onLoad')]"
		mode="dsdl:go" priority="1">

<xsl:variable name="document-uri"
			select="substring-before(concat(@xlink:href,'#'), '#')" />
		<xsl:variable name="fragment-id"
			select="substring-after(@xlink:href, '#')" />
		<xsl:processing-instruction name="DSDL_INCLUDE_START">
			<xsl:value-of select="@xlink:href" />
		</xsl:processing-instruction>
		<xsl:choose>
			<xsl:when test="not( $include-xlink = 'true' )">
				<xslt:copy>
					<xslt:copy-of select="@*" />
					<xslt:apply-templates mode="dsdl:go" />
				</xslt:copy>
			</xsl:when>
			<xsl:otherwise>
				<xsl:choose>

<xsl:when
						test="string-length( $document-uri ) = 0 and string-length( $fragment-id ) = 0">
						<xsl:message>
							Error: Impossible URL in XLink embedding
							link
						</xsl:message>
					</xsl:when>

<xsl:when
						test="string-length( $fragment-id ) &gt; 0">
						<xsl:variable name="theDocument_1"
							select="document( $document-uri,/ )" />
						<xsl:if test="not($theDocument_1)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@xlink:href" />
							</xsl:message>
						</xsl:if>
						
						<xsl:for-each select="$theDocument_1">
							<xsl:variable name="theFragment_1"
								select="$theDocument_1//*[@xml:id= $fragment-id ]
               | id( $fragment-id ) 
               | $theDocument_1//*[@id= $fragment-id ]" />
							<xsl:if test="not($theFragment_1)">
								<xsl:message terminate="no">
									<xsl:text>Unable to locate id attribute: </xsl:text>
									<xsl:value-of select="@xlink:href" />
								</xsl:message>
							</xsl:if>
							<xsl:apply-templates
								select=" $theFragment_1[1]" mode="dsdl:go" />
						</xsl:for-each>
					</xsl:when>

<xsl:otherwise>
						<xsl:variable name="theDocument_2"
							select="document( $document-uri,/ )" />
						<xsl:variable name="theFragment_2"
							select="$theDocument_2/*" />

<xsl:if test="not($theDocument_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to open referenced included file: </xsl:text>
								<xsl:value-of select="@xlink:href" />
							</xsl:message>
						</xsl:if>

<xsl:if test="not($theFragment_2)">
							<xsl:message terminate="no">
								<xsl:text>Unable to locate id attribute: </xsl:text>
								<xsl:value-of select="@xlink:href" />
							</xsl:message>
						</xsl:if>
						<xsl:apply-templates select="$theFragment_2 "
							mode="dsdl:go" />
					</xsl:otherwise>
				</xsl:choose>

</xsl:otherwise>
		</xsl:choose>

<xsl:processing-instruction name="DSDL_INCLUDE_END">
			<xsl:value-of select="@xlink:href" />
		</xsl:processing-instruction>
	</xslt:template>

</xslt:stylesheet>

MR SKB