docbook-xsl/assemble.xsl
Thomas Schraitle e5f0b06c42 Accepting request 1126556 from home:thomas-schraitle:branches:Publishing
- Raise version to 1.79.2.2
  Integrate latest changes from assembly/assemble.xsl and
  assembly/effectivity.xsl
- Remove docbook-xsl-1.79.2-assembly-assemble.xsl.patch
  We copy the two files directly.

These two files contains the following overall changes:
- Fix #254: Pass structure/@xml:lang to result doc
- Support filterin/filterout elements
- Fix problem with resourceref to another structure in assemblies
- fix #28 assemble.xsl: imagedata filerefs in assembled output
  document may be incorrect
- Fix #27 to allow merge from resource of titles not inside info
  because they are equivalent to titles inside info. Also fixe
  a couple of other problems noticed during testing.

For details, see the upstream Git repo and run:
  $ git diff release/1.79.2..master -- \
    xsl/assembly/assemble.xsl xsl/assembly/effectivity.xsl

OBS-URL: https://build.opensuse.org/request/show/1126556
OBS-URL: https://build.opensuse.org/package/show/Publishing/docbook-xsl?expand=0&rev=9
2023-11-15 09:32:02 +00:00

754 lines
29 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns:exsl="http://exslt.org/common"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns="http://docbook.org/ns/docbook"
exclude-result-prefixes="exsl d xlink d"
version="1.0">
<xsl:include href="effectivity.xsl"/>
<xsl:preserve-space elements="*"/>
<xsl:strip-space elements="d:assembly d:structure d:module d:resources d:resource"/>
<xsl:key name="id" match="*" use="@id|@xml:id"/>
<xsl:param name="docbook.version">5.0</xsl:param>
<xsl:param name="root.default.renderas">book</xsl:param>
<xsl:param name="topic.default.renderas">section</xsl:param>
<xsl:param name="output.type" select="''"/>
<xsl:param name="output.format" select="''"/>
<!-- May be used to select one structure among several to process -->
<xsl:param name="structure.id" select="''"/>
<!-- default mode is to copy all content nodes -->
<xsl:template match="node()|@*" priority="-5" mode="copycontent">
<xsl:param name="omittitles"/>
<xsl:copy>
<xsl:apply-templates select="@*" mode="copycontent"/>
<xsl:apply-templates mode="copycontent">
<xsl:with-param name="omittitles" select="$omittitles"/>
</xsl:apply-templates>
</xsl:copy>
</xsl:template>
<!-- process modules and structures encountered in resourceref content -->
<xsl:template match="d:module" mode="copycontent">
<xsl:apply-templates select="."/>
</xsl:template>
<xsl:template match="d:structure" mode="copycontent">
<xsl:apply-templates select="."/>
</xsl:template>
<xsl:template match="processing-instruction('oxygen')"/>
<!-- skip assembly info elements -->
<xsl:template match="d:info"/>
<!-- including for structure info element -->
<xsl:template match="d:structure/d:info"/>
<!-- handle omittitles, but only top level title of resource -->
<xsl:template match="/*/d:title
| /*/d:info/d:title
| /*/d:subtitle
| /*/d:info/d:subtitle
| /*/d:titleabbrev
| /*/d:info/d:titleabbrev"
mode="copycontent">
<xsl:param name="omittitles"/>
<xsl:choose>
<xsl:when test="$omittitles = 'yes' or $omittitles = 'true' or $omittitles = '1'">
<!-- omit it -->
</xsl:when>
<xsl:otherwise>
<xsl:copy>
<xsl:apply-templates select="@*" mode="copycontent"/>
<xsl:apply-templates mode="copycontent"/>
</xsl:copy>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- handled in a mode -->
<xsl:template match="d:resources"/>
<xsl:template match="d:output|d:filterin|d:filterout|d:merge|d:revhistory"/>
<xsl:template match="d:output|d:filterin|d:filterout|d:merge|d:revhistory"
mode="copycontent"/>
<xsl:template match="d:assembly">
<xsl:choose>
<xsl:when test="$structure.id != ''">
<xsl:variable name="id.structure" select="key('id', $structure.id)"/>
<xsl:choose>
<xsl:when test="count($id.structure) = 0">
<xsl:message terminate="yes">
<xsl:text>ERROR: structure.id param set to '</xsl:text>
<xsl:value-of select="$structure.id"/>
<xsl:text>' but no element with that xml:id exists in assembly.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:when test="local-name($id.structure) != 'structure'">
<xsl:message terminate="yes">
<xsl:text>ERROR: structure.id param set to '</xsl:text>
<xsl:value-of select="$structure.id"/>
<xsl:text>' but no structure with that xml:id exists in assembly.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="key('id', $structure.id)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="$output.type != '' and not(d:structure[@type = $output.type])">
<xsl:message terminate="yes">
<xsl:text>ERROR: output.type param set to '</xsl:text>
<xsl:value-of select="$output.type"/>
<xsl:text> but no structure element has that type attribute. Exiting.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:when test="$output.type != '' and d:structure[@type = $output.type]">
<xsl:apply-templates select="d:structure[@type = $output.type][1]"/>
</xsl:when>
<xsl:otherwise>
<!-- otherwise process the first structure -->
<xsl:apply-templates select="d:structure[1]"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="d:structure[not(@resourceref)]">
<xsl:variable name="output.root.element">
<xsl:apply-templates select="." mode="compute.element.name"/>
</xsl:variable>
<xsl:element name="{$output.root.element}" namespace="http://docbook.org/ns/docbook">
<xsl:attribute name="version">
<xsl:value-of select="$docbook.version"/>
</xsl:attribute>
<xsl:copy-of select="@xml:id|@xml:lang"/>
<!-- get any merge resource element before changing context -->
<xsl:variable name="merge.resourceref" select="d:merge[1]/@resourceref"/>
<xsl:variable name="merge.resource" select="key('id', $merge.resourceref)"/>
<!-- use the merge element if present -->
<xsl:call-template name="merge.info">
<xsl:with-param name="merge.element" select="d:merge"/>
<xsl:with-param name="resource" select="$merge.resource"/>
</xsl:call-template>
<xsl:apply-templates>
<xsl:with-param name="parent" select="$output.root.element"/>
</xsl:apply-templates>
</xsl:element>
</xsl:template>
<xsl:template match="d:glossary|d:bibliography|d:index|d:toc">
<xsl:param name="parent" select="''"/>
<xsl:apply-templates select="." mode="copycontent"/>
</xsl:template>
<xsl:template match="d:title|d:titleabbrev|d:subtitle">
<xsl:param name="parent" select="''"/>
<xsl:apply-templates select="." mode="copycontent"/>
</xsl:template>
<!-- module without a resourceref creates an element -->
<xsl:template match="d:module[not(@resourceref)]">
<xsl:param name="parent" select="''"/>
<xsl:variable name="module" select="."/>
<xsl:variable name="element.name">
<xsl:apply-templates select="." mode="compute.element.name"/>
</xsl:variable>
<xsl:element name="{$element.name}" namespace="http://docbook.org/ns/docbook">
<xsl:choose>
<!-- Use the module's xml:id if it has one -->
<xsl:when test="@xml:id">
<xsl:attribute name="xml:id">
<xsl:value-of select="@xml:id"/>
</xsl:attribute>
</xsl:when>
</xsl:choose>
<!-- get any merge resource element before changing context -->
<xsl:variable name="merge.resourceref" select="d:merge[1]/@resourceref"/>
<xsl:variable name="merge.resource" select="key('id', $merge.resourceref)"/>
<!-- use the merge element if present -->
<xsl:call-template name="merge.info">
<xsl:with-param name="merge.element" select="d:merge"/>
<xsl:with-param name="resource" select="$merge.resource"/>
</xsl:call-template>
<xsl:apply-templates>
<xsl:with-param name="parent" select="$element.name"/>
</xsl:apply-templates>
</xsl:element>
</xsl:template>
<xsl:template name="compute.renderas">
<xsl:variable name="output.value">
<xsl:call-template name="compute.output.value">
<xsl:with-param name="property">renderas</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="$output.value"/>
</xsl:template>
<!-- This utility template is passed a value for output format
and the name of a property and computes the value
of the property from output children of context element -->
<xsl:template name="compute.output.value">
<xsl:param name="property" select="''"/>
<xsl:variable name="default.format"
select="ancestor::d:structure/@defaultformat"/>
<xsl:variable name="property.value">
<xsl:choose>
<!-- if a child output element has a format that matches the param value
and it has that property -->
<!-- The format attribute can be multivalued -->
<xsl:when test="$output.format != '' and
d:output[contains(concat(' ', normalize-space(@format), ' '),
$output.format)]
[@*[local-name() = $property]]">
<xsl:value-of
select="d:output[contains(concat(' ', normalize-space(@format), ' '),
$output.format)]
[@*[local-name() = $property]][1]
/@*[local-name() = $property]"/>
</xsl:when>
<!-- try with the structure's @defaultformat -->
<xsl:when test="$default.format != '' and
d:output[contains(concat(' ', normalize-space(@format), ' '),
$default.format)]
[@*[local-name() = $property]]">
<xsl:value-of
select="d:output[contains(concat(' ', normalize-space(@format), ' '),
$default.format)]
[@*[local-name() = $property]][1]
/@*[local-name() = $property]"/>
</xsl:when>
<!-- try the first output with the property-->
<xsl:when test="d:output[@*[local-name() = $property]]">
<xsl:value-of
select="d:output[@*[local-name() = $property]][1]
/@*[local-name() = $property]"/>
</xsl:when>
<!-- and try the module element itself -->
<xsl:when test="@*[local-name() = $property]">
<xsl:value-of
select="@*[local-name() = $property]"/>
</xsl:when>
</xsl:choose>
</xsl:variable>
<xsl:value-of select="$property.value"/>
</xsl:template>
<xsl:template match="d:module[not(@resourceref)]" mode="compute.element.name">
<xsl:variable name="renderas">
<xsl:call-template name="compute.renderas"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($renderas) != 0">
<xsl:value-of select="$renderas"/>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">
<xsl:text>ERROR: cannot determine output element name for </xsl:text>
<xsl:text>module with no @resourceref and no @renderas. Exiting.</xsl:text>
</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="d:module[@resourceref]" mode="compute.element.name">
<xsl:param name="ref.name" select="''"/>
<xsl:variable name="renderas">
<xsl:call-template name="compute.renderas"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($renderas) != 0">
<xsl:value-of select="$renderas"/>
</xsl:when>
<xsl:when test="$ref.name = 'topic' and
string-length($topic.default.renderas) != 0">
<xsl:value-of select="$topic.default.renderas"/>
</xsl:when>
<xsl:when test="string-length($ref.name) != 0">
<xsl:value-of select="$ref.name"/>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">
<xsl:text>ERROR: cannot determine output element name for </xsl:text>
<xsl:text>@resourceref="</xsl:text>
<xsl:value-of select="@resourceref"/>
<xsl:text>". Exiting.</xsl:text>
</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="d:structure" mode="compute.element.name">
<xsl:param name="ref.name" select="''"/>
<xsl:variable name="renderas">
<xsl:call-template name="compute.renderas"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($renderas) != 0">
<xsl:value-of select="$renderas"/>
</xsl:when>
<xsl:when test="string-length($ref.name) != 0">
<xsl:value-of select="$ref.name"/>
</xsl:when>
<xsl:when test="string-length($root.default.renderas) != 0">
<xsl:value-of select="$root.default.renderas"/>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">
<xsl:text>ERROR: cannot determine output element name for </xsl:text>
<xsl:text>structure with no @renderas and no $root.default.renderas. </xsl:text>
<xsl:text>Exiting.</xsl:text>
</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="d:module[@resourceref] | d:structure[@resourceref]">
<xsl:param name="parent" select="''"/>
<xsl:variable name="module" select="."/>
<xsl:variable name="resourceref" select="@resourceref"/>
<xsl:variable name="resource" select="key('id', $resourceref)"/>
<!-- Determine whether a filterin or filterout element controls
whether this module or structure should occur in the output
document. -->
<xsl:variable name="effectivity.exclude">
<xsl:apply-templates select="child::d:filterin | child::d:filterout"
mode="evaluate.effectivity" />
</xsl:variable>
<xsl:choose>
<xsl:when test="not($resource)">
<xsl:message terminate="yes">
<xsl:text>ERROR: no xml:id matches @resourceref = '</xsl:text>
<xsl:value-of select="$resourceref"/>
<xsl:text>'.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:when test="not($resource/self::d:resource)">
<xsl:message terminate="yes">
<xsl:text>ERROR: xml:id matching @resourceref = '</xsl:text>
<xsl:value-of select="$resourceref"/>
<xsl:text> is not a resource element'.</xsl:text>
</xsl:message>
</xsl:when>
</xsl:choose>
<xsl:variable name="href.att" select="$resource/@href"/>
<xsl:variable name="fragment.id">
<xsl:if test="contains($href.att, '#')">
<xsl:value-of select="substring-after($href.att, '#')"/>
</xsl:if>
</xsl:variable>
<xsl:variable name="filename">
<xsl:choose>
<xsl:when test="string-length($fragment.id) != 0">
<xsl:value-of select="substring-before($href.att, '#')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$href.att"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="fileref">
<xsl:choose>
<xsl:when test="$resource/ancestor::d:resources/@xml:base">
<xsl:value-of
select="concat($resource/ancestor::d:resources[@xml:base][1]/@xml:base,
'/', $filename)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$filename"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:choose>
<xsl:when test="string-length($fileref) = 0">
<!-- A resource without an @href value is an error -->
<xsl:message terminate="yes">
<xsl:text>ERROR: resource with @xml:id='</xsl:text>
<xsl:value-of select="$resourceref"/>
<xsl:text>' does not resolve to a filename.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="ref.file.content" select="document($fileref,/)"/>
<!-- selects root or fragment depending on if $fragment is blank -->
<xsl:variable name="ref.content.element"
select="$ref.file.content/*[1][$fragment.id = ''] |
$ref.file.content/*[1][$fragment.id != '']/
descendant-or-self::*[@xml:id = $fragment.id]"/>
<xsl:variable name="ref.content.nodes">
<xsl:apply-templates select="$ref.content.element" mode="ref.content.nodes"/>
</xsl:variable>
<xsl:variable name="ref.content" select="exsl:node-set($ref.content.nodes)/*[1]"/>
<xsl:if test="count($ref.content) = 0">
<xsl:message terminate="yes">
<xsl:text>ERROR: @href = '</xsl:text>
<xsl:value-of select="$fileref"/>
<xsl:text>' has no content or is unresolved.</xsl:text>
</xsl:message>
</xsl:if>
<xsl:variable name="ref.name" select="local-name($ref.content)"/>
<xsl:variable name="element.name">
<xsl:apply-templates select="." mode="compute.element.name">
<xsl:with-param name="ref.name" select="$ref.name"/>
</xsl:apply-templates>
</xsl:variable>
<xsl:variable name="omittitles.property">
<xsl:call-template name="compute.output.value">
<xsl:with-param name="property">omittitles</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="contentonly.property">
<xsl:call-template name="compute.output.value">
<xsl:with-param name="property">contentonly</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<!-- get any merge resource element before changing context -->
<xsl:variable name="merge.resourceref" select="$module/d:merge[1]/@resourceref"/>
<xsl:variable name="merge.resource" select="key('id', $merge.resourceref)"/>
<xsl:choose>
<xsl:when test="contains($effectivity.exclude, 'exclude')">
<!-- Do not render a module if it includes a filterout
element that includes an effectivity attribute that matches
an effectivity parameter passed to the assembly stylesheet.
Do not render a module if it includes a filterin element that
does not match an effectivity parameter passed to the
assembly stylesheet. -->
</xsl:when>
<xsl:when test="$contentonly.property = 'true' or
$contentonly.property = 'yes' or
$contentonly.property = '1'">
<xsl:apply-templates select="$ref.content/node()" mode="copycontent">
<xsl:with-param name="omittitles" select="$omittitles.property"/>
</xsl:apply-templates>
</xsl:when>
<!-- use xsl:copy if using the ref element itself to get its namespaces -->
<xsl:when test="$element.name = local-name($ref.content)">
<!-- must use for-each to set context node for xsl:copy -->
<xsl:for-each select="$ref.content">
<xsl:copy>
<xsl:attribute name="xml:base">
<xsl:value-of select="$fileref"/>
</xsl:attribute>
<xsl:copy-of select="@*[not(name() = 'xml:id')]"/>
<xsl:choose>
<!-- Use the module's xml:id if it has one -->
<xsl:when test="$module/@xml:id">
<xsl:attribute name="xml:id">
<xsl:value-of select="$module/@xml:id"/>
</xsl:attribute>
</xsl:when>
<!-- otherwise use the resource's id -->
<xsl:otherwise>
<xsl:copy-of select="@xml:id"/>
</xsl:otherwise>
</xsl:choose>
<xsl:call-template name="merge.info">
<xsl:with-param name="merge.element" select="$module/d:merge"/>
<xsl:with-param name="ref.content" select="$ref.content"/>
<xsl:with-param name="omittitles" select="$omittitles.property"/>
<xsl:with-param name="resource" select="$merge.resource"/>
</xsl:call-template>
<!-- copy through all but titles, which moved to info -->
<xsl:apply-templates select="node()
[not(local-name() = 'title') and
not(local-name() = 'subtitle') and
not(local-name() = 'info') and
not(local-name() = 'titleabbrev')]" mode="copycontent"/>
<xsl:apply-templates select="$module/node()">
<xsl:with-param name="parent" select="$element.name"/>
</xsl:apply-templates>
</xsl:copy>
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<!-- create the element instead of copying it -->
<xsl:element name="{$element.name}" namespace="http://docbook.org/ns/docbook">
<xsl:attribute name="xml:base">
<xsl:value-of select="$fileref"/>
</xsl:attribute>
<xsl:copy-of select="$ref.content/@*[not(name() = 'xml:id')]"/>
<xsl:choose>
<!-- Use the module's xml:id if it has one -->
<xsl:when test="@xml:id">
<xsl:attribute name="xml:id">
<xsl:value-of select="@xml:id"/>
</xsl:attribute>
</xsl:when>
<!-- otherwise use the resource's id -->
<xsl:when test="$ref.content/@xml:id">
<xsl:attribute name="xml:id">
<xsl:value-of select="$ref.content/@xml:id"/>
</xsl:attribute>
</xsl:when>
</xsl:choose>
<xsl:call-template name="merge.info">
<xsl:with-param name="merge.element" select="d:merge"/>
<xsl:with-param name="ref.content" select="$ref.content"/>
<xsl:with-param name="omittitles" select="$omittitles.property"/>
<xsl:with-param name="resource" select="$merge.resource"/>
</xsl:call-template>
<!-- copy through all but titles, which moved to info -->
<xsl:apply-templates select="$ref.content/node()
[not(local-name() = 'title') and
not(local-name() = 'subtitle') and
not(local-name() = 'info') and
not(local-name() = 'titleabbrev')]" mode="copycontent"/>
<xsl:apply-templates>
<xsl:with-param name="parent" select="$element.name"/>
</xsl:apply-templates>
</xsl:element>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- resolve resourceref reference to another structure into content -->
<xsl:template match="d:structure" mode="ref.content.nodes">
<xsl:apply-templates select="."/>
</xsl:template>
<xsl:template match="*" mode="ref.content.nodes">
<xsl:copy-of select="."/>
</xsl:template>
<xsl:template name="merge.info">
<xsl:param name="merge.element" select="NOTANODE"/>
<xsl:param name="ref.content" select="NOTANODE"/>
<xsl:param name="omittitles"/>
<xsl:param name="resource"/>
<!-- a merge element may use resourceref as well as literal content -->
<!-- any literal content overrides the merge resourceref content -->
<xsl:variable name="merge.ref.content">
<xsl:if test="$merge.element/@resourceref">
<xsl:choose>
<xsl:when test="not($resource)">
<xsl:message terminate="yes">
<xsl:text>ERROR: no xml:id matches @resourceref = '</xsl:text>
<xsl:value-of select="$merge.element/@resourceref"/>
<xsl:text>'.</xsl:text>
</xsl:message>
</xsl:when>
<xsl:when test="not($resource/self::d:resource)">
<xsl:message terminate="yes">
<xsl:text>ERROR: xml:id matching @resourceref = '</xsl:text>
<xsl:value-of select="$merge.element/@resourceref"/>
<xsl:text> is not a resource element'.</xsl:text>
</xsl:message>
</xsl:when>
</xsl:choose>
<xsl:variable name="href.att" select="$resource/@href"/>
<xsl:variable name="fileref">
<xsl:choose>
<xsl:when test="$resource/ancestor::d:resources/@xml:base">
<xsl:value-of
select="concat($resource/ancestor::d:resources[@xml:base][1]/@xml:base,
'/', $href.att)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$href.att"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:if test="string-length($fileref) != 0">
<xsl:copy-of select="document($fileref,/)"/>
</xsl:if>
</xsl:if>
</xsl:variable>
<!-- Copy all metadata from merge.ref.content to a single node-set -->
<xsl:variable name="merge.ref.nodes">
<xsl:copy-of select="exsl:node-set($merge.ref.content)/*/d:title[1]"/>
<xsl:copy-of select="exsl:node-set($merge.ref.content)/*/d:titleabbrev[1]"/>
<xsl:copy-of select="exsl:node-set($merge.ref.content)/*/d:subtitle[1]"/>
<xsl:copy-of select="exsl:node-set($merge.ref.content)/*/d:info[1]/node()"/>
</xsl:variable>
<xsl:variable name="merge.ref.nodeset" select="exsl:node-set($merge.ref.nodes)"/>
<!-- copy attributes separately so they can be applied in the right place -->
<xsl:variable name="merge.ref.attributes" select="exsl:node-set($merge.ref.content)/*/d:info[1]/@*"/>
<xsl:variable name="omittitles.boolean">
<xsl:choose>
<xsl:when test="$omittitles = 'yes' or $omittitles = 'true' or $omittitles = '1'">
<xsl:value-of select="1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="0"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<!-- output info if there is any -->
<xsl:if test="$merge.element/node() or
$merge.ref.nodeset or
$merge.ref.attributes or
$ref.content/d:info/node() or
$ref.content/d:title[$omittitles.boolean = 0] or
$ref.content/d:subtitle[$omittitles.boolean = 0] or
$ref.content/d:titleabbrev[$omittitles.boolean = 0]">
<xsl:variable name="ref.info" select="$ref.content/d:info"/>
<xsl:variable name="ref.title" select="$ref.content/d:title"/>
<xsl:variable name="ref.subtitle" select="$ref.content/d:subtitle"/>
<xsl:variable name="ref.titleabbrev" select="$ref.content/d:titleabbrev"/>
<xsl:variable name="ref.info.title" select="$ref.content/d:info/d:title"/>
<xsl:variable name="ref.info.subtitle" select="$ref.content/d:info/d:subtitle"/>
<xsl:variable name="ref.info.titleabbrev" select="$ref.content/d:info/d:titleabbrev"/>
<info>
<!-- First copy through any merge attributes and elements and comments -->
<xsl:copy-of select="$merge.element/@*[not(local-name(.) = 'resourceref')]"/>
<!-- add any attributes from the merge resource -->
<xsl:copy-of select="$merge.ref.attributes"/>
<!-- And copy any resource info attributes not in merge-->
<xsl:for-each select="$ref.info/@*">
<xsl:variable name="resource.att" select="local-name(.)"/>
<xsl:choose>
<xsl:when test="$merge.element/@*[local-name(.) = $resource.att]">
<!-- do nothing because overridden -->
</xsl:when>
<xsl:when test="$merge.ref.attributes[local-name(.) = $resource.att]">
<!-- do nothing because overridden -->
</xsl:when>
<xsl:otherwise>
<!-- copy through if not overridden -->
<xsl:copy-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<!-- Copy through the merge children as they have highest priority -->
<xsl:copy-of select="$merge.element/node()"/>
<!-- and copy through those merge resource elements not in merge element -->
<xsl:for-each select="$merge.ref.nodeset/node()">
<xsl:variable name="resource.node" select="local-name(.)"/>
<xsl:choose>
<xsl:when test="self::processing-instruction()">
<xsl:copy-of select="."/>
</xsl:when>
<xsl:when test="self::comment()">
<xsl:copy-of select="."/>
</xsl:when>
<xsl:when test="$merge.element/node()[local-name(.) = $resource.node]">
<!-- do nothing because overridden -->
</xsl:when>
<xsl:otherwise>
<!-- copy through -->
<xsl:copy-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
<!-- And copy any module's resource info node not in merge or merge.ref -->
<xsl:for-each select="$ref.info/node() |
$ref.title[$omittitles.boolean = 0] |
$ref.subtitle[$omittitles.boolean = 0] |
$ref.titleabbrev[$omittitles.boolean = 0] |
$ref.info.title[$omittitles.boolean = 0] |
$ref.info.subtitle[$omittitles.boolean = 0] |
$ref.info.titleabbrev[$omittitles.boolean = 0]">
<xsl:variable name="resource.node" select="local-name(.)"/>
<xsl:choose>
<xsl:when test="$merge.element/node()[local-name(.) = $resource.node]">
<!-- do nothing because overridden -->
</xsl:when>
<xsl:when test="$merge.ref.nodeset/*[local-name(.) = $resource.node]">
<!-- do nothing because overridden -->
</xsl:when>
<xsl:otherwise>
<!-- copy through -->
<xsl:copy-of select="."/>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</info>
</xsl:if>
</xsl:template>
<xsl:template match="d:relationships">
<xsl:message>
<xsl:text>WARNING: the &lt;relationships&gt; element is not currently </xsl:text>
<xsl:text>supported by this stylesheet.</xsl:text>
</xsl:message>
</xsl:template>
<xsl:template match="d:transforms">
<xsl:message>
<xsl:text>WARNING: the &lt;transforms&gt; element is not currently </xsl:text>
<xsl:text>supported by this stylesheet.</xsl:text>
</xsl:message>
</xsl:template>
</xsl:stylesheet>