-<?xml version="1.0"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
- version="1.0">
-
-<!-- ********************************************************************
- $Id: olink.xsl 8592 2010-03-16 16:40:43Z bobstayton $
- ********************************************************************
-
- This file is part of the DocBook XSL Stylesheet distribution.
- See ../README or http://docbook.sf.net/ for copyright
- copyright and other information.
-
- ******************************************************************** -->
-
-<!-- Create keys for quickly looking up olink targets -->
-<xsl:key name="targetdoc-key" match="document" use="@targetdoc" />
-<xsl:key name="targetptr-key" match="div|obj"
- use="concat(ancestor::document/@targetdoc, '/',
- @targetptr, '/', ancestor::document/@lang)" />
-
-<!-- Return filename of database -->
-<xsl:template name="select.target.database">
- <xsl:param name="targetdoc.att" select="''"/>
- <xsl:param name="targetptr.att" select="''"/>
- <xsl:param name="olink.lang" select="''"/>
-
- <!-- use root's xml:base if exists -->
- <xsl:variable name="xml.base" select="/*/@xml:base"/>
-
- <!-- This selection can be customized if needed -->
- <xsl:variable name="target.database.filename">
- <xsl:choose>
- <xsl:when test="$xml.base != '' and
- not(starts-with($target.database.document, 'file:/')) and
- not(starts-with($target.database.document, '/'))">
- <xsl:call-template name="systemIdToBaseURI">
- <xsl:with-param name="systemId" select="$xml.base"/>
- </xsl:call-template>
- <xsl:value-of select="$target.database.document"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$target.database.document"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:variable name="target.database"
- select="document($target.database.filename,/)"/>
-
- <xsl:choose>
- <!-- Was the database document parameter not set? -->
- <xsl:when test="$target.database.document = ''">
- <xsl:message>
- <xsl:text>Olinks not processed: must specify a </xsl:text>
- <xsl:text>$target.database.document parameter </xsl:text>
- <xsl:text>when using olinks with targetdoc </xsl:text>
- <xsl:text>and targetptr attributes.</xsl:text>
- </xsl:message>
- </xsl:when>
- <!-- Did it not open? Should be a targetset element -->
- <xsl:when test="not($target.database/*)">
- <xsl:message>
- <xsl:text>Olink error: could not open target database '</xsl:text>
- <xsl:value-of select="$target.database.filename"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$target.database.filename"/>
- </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template name="select.olink.key">
- <xsl:param name="targetdoc.att" select="''"/>
- <xsl:param name="targetptr.att" select="''"/>
- <xsl:param name="olink.lang" select="''"/>
- <xsl:param name="target.database"/>
-
- <xsl:if test="$target.database/*">
- <xsl:variable name="olink.fallback.sequence">
- <xsl:call-template name="select.olink.lang.fallback">
- <xsl:with-param name="olink.lang" select="$olink.lang"/>
- </xsl:call-template>
- </xsl:variable>
-
- <!-- Recurse through the languages until you find a match -->
- <xsl:call-template name="select.olink.key.in.lang">
- <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
- <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
- <xsl:with-param name="olink.lang" select="$olink.lang"/>
- <xsl:with-param name="target.database" select="$target.database"/>
- <xsl:with-param name="fallback.index" select="1"/>
- <xsl:with-param name="olink.fallback.sequence"
- select="$olink.fallback.sequence"/>
- </xsl:call-template>
- </xsl:if>
-
-</xsl:template>
-
-<!-- Locate olink key in a particular language -->
-<xsl:template name="select.olink.key.in.lang">
- <xsl:param name="targetdoc.att" select="''"/>
- <xsl:param name="targetptr.att" select="''"/>
- <xsl:param name="olink.lang" select="''"/>
- <xsl:param name="target.database"/>
- <xsl:param name="fallback.index" select="1"/>
- <xsl:param name="olink.fallback.sequence" select="''"/>
-
- <xsl:variable name="target.lang">
- <xsl:call-template name="select.target.lang">
- <xsl:with-param name="fallback.index" select="$fallback.index"/>
- <xsl:with-param name="olink.fallback.sequence"
- select="$olink.fallback.sequence"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:if test="$olink.debug != 0">
- <xsl:message><xsl:text>Olink debug: cases for targetdoc='</xsl:text>
- <xsl:value-of select="$targetdoc.att"/>
- <xsl:text>' and targetptr='</xsl:text>
- <xsl:value-of select="$targetptr.att"/>
- <xsl:text>' in language '</xsl:text>
- <xsl:value-of select="$target.lang"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:if>
-
- <!-- Customize these cases if you want different selection logic -->
- <xsl:variable name="CaseA">
- <!-- targetdoc.att = not blank
- targetptr.att = not blank
- -->
- <xsl:if test="$targetdoc.att != '' and
- $targetptr.att != ''">
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat($targetdoc.att, '/',
- $targetptr.att, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseA matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseA NOT matched</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <xsl:variable name="CaseB">
- <!-- targetdoc.att = not blank
- targetptr.att = not blank
- prefer.internal.olink = not zero
- current.docid = not blank
- -->
- <xsl:if test="$targetdoc.att != '' and
- $targetptr.att != '' and
- $current.docid != '' and
- $prefer.internal.olink != 0">
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat($current.docid, '/',
- $targetptr.att, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseB matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseB NOT matched</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <xsl:variable name="CaseC">
- <!-- targetdoc.att = blank
- targetptr.att = not blank
- current.docid = not blank
- -->
- <xsl:if test="string-length($targetdoc.att) = 0 and
- $targetptr.att != '' and
- $current.docid != ''">
- <!-- Must use a for-each to change context for keys to work -->
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat($current.docid, '/',
- $targetptr.att, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseC matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseC NOT matched.</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <xsl:variable name="CaseD">
- <!-- targetdoc.att = blank
- targetptr.att = not blank
- current.docid = blank
- -->
- <!-- This is possible if only one document in the database -->
- <xsl:if test="string-length($targetdoc.att) = 0 and
- $targetptr.att != '' and
- string-length($current.docid) = 0 and
- count($target.database//document) = 1">
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat(.//document/@targetdoc, '/',
- $targetptr.att, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseD matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseD NOT matched</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <xsl:variable name="CaseE">
- <!-- targetdoc.att = not blank
- targetptr.att = blank
- -->
- <xsl:if test="$targetdoc.att != '' and
- string-length($targetptr.att) = 0">
-
- <!-- Try the document's root element id -->
- <xsl:variable name="rootid">
- <xsl:choose>
- <xsl:when test="$target.lang != ''">
- <xsl:value-of select="$target.database//document[@targetdoc = $targetdoc.att and @lang = $target.lang]/*[1]/@targetptr"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$target.database//document[@targetdoc = $targetdoc.att and not(@lang)]/*[1]/@targetptr"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat($targetdoc.att, '/',
- $rootid, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseE matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseE NOT matched.</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <xsl:variable name="CaseF">
- <!-- targetdoc.att = not blank
- targetptr.att = blank
- prefer.internal.olink = not zero
- current.docid = not blank
- -->
- <xsl:if test="$targetdoc.att != '' and
- string-length($targetptr.att) = 0 and
- $current.docid != '' and
- $prefer.internal.olink != 0">
- <!-- Try the document's root element id -->
- <xsl:variable name="rootid">
- <xsl:choose>
- <xsl:when test="$target.lang != ''">
- <xsl:value-of select="$target.database//document[@targetdoc = $current.docid and @lang = $target.lang]/*[1]/@targetptr"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$target.database//document[@targetdoc = $current.docid and not(@lang)]/*[1]/@targetptr"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:for-each select="$target.database">
- <xsl:variable name="key"
- select="concat($current.docid, '/',
- $rootid, '/',
- $target.lang)"/>
- <xsl:choose>
- <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
- <xsl:value-of select="$key"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseF matched.</xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$olink.debug != 0">
- <xsl:message>Olink debug: CaseF NOT matched.</xsl:message>
- </xsl:when>
- </xsl:choose>
- </xsl:for-each>
- </xsl:if>
- </xsl:variable>
-
- <!-- Now select the best match. Customize the order if needed -->
- <xsl:variable name="selected.key">
- <xsl:choose>
- <xsl:when test="$CaseB != ''">
- <xsl:value-of select="$CaseB"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseB key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseB"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$CaseA != ''">
- <xsl:value-of select="$CaseA"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseA key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseA"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$CaseC != ''">
- <xsl:value-of select="$CaseC"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseC key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseC"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$CaseD != ''">
- <xsl:value-of select="$CaseD"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseD key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseD"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$CaseF != ''">
- <xsl:value-of select="$CaseF"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseF key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseF"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$CaseE != ''">
- <xsl:value-of select="$CaseE"/>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: CaseE key is the final selection: </xsl:text>
- <xsl:value-of select="$CaseE"/>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:otherwise>
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: No case matched for lang '</xsl:text>
- <xsl:value-of select="$target.lang"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:if>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:choose>
- <xsl:when test="$selected.key != ''">
- <xsl:value-of select="$selected.key"/>
- </xsl:when>
- <xsl:when test="string-length($selected.key) = 0 and
- string-length($target.lang) = 0">
- <!-- No match on last try, and we are done -->
- </xsl:when>
- <xsl:otherwise>
- <!-- Recurse through next language -->
- <xsl:call-template name="select.olink.key.in.lang">
- <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
- <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
- <xsl:with-param name="olink.lang" select="$olink.lang"/>
- <xsl:with-param name="target.database" select="$target.database"/>
- <xsl:with-param name="fallback.index" select="$fallback.index + 1"/>
- <xsl:with-param name="olink.fallback.sequence"
- select="$olink.fallback.sequence"/>
- </xsl:call-template>
- </xsl:otherwise>
- </xsl:choose>
-
-</xsl:template>
-
-<xsl:template name="select.target.lang">
- <xsl:param name="fallback.index" select="1"/>
- <xsl:param name="olink.fallback.sequence" select="''"/>
-
- <!-- recurse backwards to find the lang matching the index -->
- <xsl:variable name="firstlang"
- select="substring-before($olink.fallback.sequence, ' ')"/>
- <xsl:variable name="rest"
- select="substring-after($olink.fallback.sequence, ' ')"/>
- <xsl:choose>
- <xsl:when test="$fallback.index = 1">
- <xsl:value-of select="$firstlang"/>
- </xsl:when>
- <xsl:when test="$fallback.index > 1">
- <xsl:call-template name="select.target.lang">
- <xsl:with-param name="fallback.index" select="$fallback.index - 1"/>
- <xsl:with-param name="olink.fallback.sequence"
- select="$rest"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:otherwise>
- </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template name="select.olink.lang.fallback">
- <xsl:param name="olink.lang" select="''"/>
-
- <!-- Prefer language of the olink element -->
- <xsl:value-of select="concat(normalize-space(concat($olink.lang, ' ',
- $olink.lang.fallback.sequence)), ' ')"/>
-</xsl:template>
-
-<!-- Returns the complete olink href value if found -->
-<xsl:template name="make.olink.href">
- <xsl:param name="olink.key" select="''"/>
- <xsl:param name="target.database"/>
-
- <xsl:if test="$olink.key != ''">
- <xsl:variable name="target.href" >
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@href" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="targetdoc">
- <xsl:value-of select="substring-before($olink.key, '/')"/>
- </xsl:variable>
-
- <!-- Does the target database use a sitemap? -->
- <xsl:variable name="use.sitemap">
- <xsl:choose>
- <xsl:when test="$target.database//sitemap">1</xsl:when>
- <xsl:otherwise>0</xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
-
- <!-- Get the baseuri for this targetptr -->
- <xsl:variable name="baseuri" >
- <xsl:choose>
- <!-- Does the database use a sitemap? -->
- <xsl:when test="$use.sitemap != 0" >
- <xsl:choose>
- <!-- Was current.docid parameter set? -->
- <xsl:when test="$current.docid != ''">
- <!-- Was it found in the database? -->
- <xsl:variable name="currentdoc.key" >
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetdoc-key',
- $current.docid)[1]/@targetdoc" />
- </xsl:for-each>
- </xsl:variable>
- <xsl:choose>
- <xsl:when test="$currentdoc.key != ''">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="targetpath" >
- <xsl:with-param name="dirnode"
- select="key('targetdoc-key', $current.docid)[1]/parent::dir"/>
- <xsl:with-param name="targetdoc" select="$targetdoc"/>
- </xsl:call-template>
- </xsl:for-each >
- </xsl:when>
- <xsl:otherwise>
- <xsl:message>
- <xsl:text>Olink error: cannot compute relative </xsl:text>
- <xsl:text>sitemap path because $current.docid '</xsl:text>
- <xsl:value-of select="$current.docid"/>
- <xsl:text>' not found in target database.</xsl:text>
- </xsl:message>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:when>
- <xsl:otherwise>
- <xsl:message>
- <xsl:text>Olink warning: cannot compute relative </xsl:text>
- <xsl:text>sitemap path without $current.docid parameter</xsl:text>
- </xsl:message>
- </xsl:otherwise>
- </xsl:choose>
- <!-- In either case, add baseuri from its document entry-->
- <xsl:variable name="docbaseuri">
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetdoc-key', $targetdoc)[1]/@baseuri" />
- </xsl:for-each>
- </xsl:variable>
- <xsl:if test="$docbaseuri != ''" >
- <xsl:value-of select="$docbaseuri"/>
- </xsl:if>
- </xsl:when>
- <!-- No database sitemap in use -->
- <xsl:otherwise>
- <!-- Just use any baseuri from its document entry -->
- <xsl:variable name="docbaseuri">
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetdoc-key', $targetdoc)[1]/@baseuri" />
- </xsl:for-each>
- </xsl:variable>
- <xsl:if test="$docbaseuri != ''" >
- <xsl:value-of select="$docbaseuri"/>
- </xsl:if>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <!-- Form the href information -->
- <xsl:if test="$baseuri != ''">
- <xsl:value-of select="$baseuri"/>
- <xsl:if test="substring($target.href,1,1) != '#'">
- <!--xsl:text>/</xsl:text-->
- </xsl:if>
- </xsl:if>
- <!-- optionally turn off frag for PDF references -->
- <xsl:if test="not($insert.olink.pdf.frag = 0 and
- translate(substring($baseuri, string-length($baseuri) - 3),
- 'PDF', 'pdf') = '.pdf'
- and starts-with($target.href, '#') )">
- <xsl:value-of select="$target.href"/>
- </xsl:if>
- </xsl:if>
-</xsl:template>
-
-<!-- Computes the href of the object containing the olink element -->
-<xsl:template name="olink.from.uri">
- <xsl:param name="target.database"/>
- <xsl:param name="object" select="NotAnElement"/>
- <xsl:param name="object.targetdoc" select="$current.docid"/>
- <xsl:param name="object.lang"
- select="concat($object/ancestor::*[last()]/@lang,
- $object/ancestor::*[last()]/@xml:lang)"/>
-
- <xsl:variable name="parent.id">
- <xsl:call-template name="object.id">
- <xsl:with-param name="object" select="$object"/>
- </xsl:call-template>
- </xsl:variable>
-
- <!-- Get the olink key for the parent of olink element -->
- <xsl:variable name="from.key">
- <xsl:call-template name="select.olink.key">
- <xsl:with-param name="targetdoc.att" select="$object.targetdoc"/>
- <xsl:with-param name="targetptr.att" select="$parent.id"/>
- <xsl:with-param name="olink.lang" select="$object.lang"/>
- <xsl:with-param name="target.database" select="$target.database"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="from.olink.href">
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetptr-key', $from.key)[1]/@href" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:choose>
- <!-- we found the olink object -->
- <xsl:when test="$from.olink.href != ''">
- <xsl:value-of select="$from.olink.href"/>
- </xsl:when>
- <xsl:when test="not($object/parent::*)">
- <xsl:value-of select="$from.olink.href"/>
- </xsl:when>
- <xsl:otherwise>
- <!-- recurse upward in current document -->
- <xsl:call-template name="olink.from.uri">
- <xsl:with-param name="target.database" select="$target.database"/>
- <xsl:with-param name="object" select="$object/parent::*"/>
- <xsl:with-param name="object.targetdoc" select="$object.targetdoc"/>
- <xsl:with-param name="object.lang" select="$object.lang"/>
- </xsl:call-template>
- </xsl:otherwise>
- </xsl:choose>
-
-</xsl:template>
-
-<xsl:template name="olink.hottext">
- <xsl:param name="target.database"/>
- <xsl:param name="olink.lang" select="''"/>
- <xsl:param name="olink.key" select="''"/>
- <xsl:param name="referrer" select="."/>
- <xsl:param name="xrefstyle">
- <xsl:choose>
- <xsl:when test="@role and not(@xrefstyle)
- and $use.role.as.xrefstyle != 0">
- <xsl:value-of select="@role"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="@xrefstyle"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:param>
-
- <xsl:choose>
- <!-- If it has elements or text (not just PI or comment) -->
- <xsl:when test="child::text() or child::*">
- <xsl:apply-templates/>
- </xsl:when>
- <xsl:when test="$olink.key != ''">
- <!-- Get the xref text for this record -->
- <xsl:variable name="xref.text" >
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetptr-key', $olink.key)[1]/xreftext/node()" />
- </xsl:call-template>
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="xref.number" >
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@number" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="target.elem" >
- <xsl:for-each select="$target.database" >
- <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@element" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="lang">
- <xsl:variable name="candidate">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@lang" />
- </xsl:for-each>
- </xsl:variable>
- <xsl:choose>
- <xsl:when test="$candidate != ''">
- <xsl:value-of select="$candidate"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$olink.lang"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:variable name="targetdoc">
- <xsl:value-of select="substring-before($olink.key, '/')"/>
- </xsl:variable>
-
- <xsl:choose>
- <xsl:when test="$xrefstyle != '' and
- starts-with(normalize-space($xrefstyle), 'select:') and
- (contains($xrefstyle, 'nodocname') or
- contains($xrefstyle, 'nopage')) and
- not(contains($xrefstyle, 'title')) and
- not(contains($xrefstyle, 'label'))">
- <xsl:copy-of select="$xref.text"/>
- </xsl:when>
- <xsl:when test="$xrefstyle != ''">
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>xrefstyle is '</xsl:text>
- <xsl:value-of select="$xrefstyle"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:if>
- <xsl:variable name="template">
- <xsl:choose>
- <xsl:when test="starts-with(normalize-space($xrefstyle),
- 'select:')">
- <xsl:call-template name="make.gentext.template">
- <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
- <xsl:with-param name="purpose" select="'olink'"/>
- <xsl:with-param name="referrer" select="."/>
- <xsl:with-param name="target.elem" select="$target.elem"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:when test="starts-with(normalize-space($xrefstyle),
- 'template:')">
- <xsl:value-of select="substring-after(
- normalize-space($xrefstyle), 'template:')"/>
- </xsl:when>
- <xsl:otherwise>
- <!-- Look for Gentext template with @style attribute -->
- <!-- Must compare to no style value because gentext.template
- falls back to no style -->
-
- <xsl:variable name="xref-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context" select="'xref'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="styled-xref-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context" select="'xref'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="xref-number-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context" select="'xref-number'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="styled-xref-number-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context" select="'xref-number'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="xref-number-and-title-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context"
- select="'xref-number-and-title'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="styled-xref-number-and-title-context">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context"
- select="'xref-number-and-title'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:choose>
- <xsl:when test="$xref-number-and-title-context !=
- $styled-xref-number-and-title-context and
- $xref.number != '' and
- $xref.with.number.and.title != 0">
- <xsl:value-of
- select="$styled-xref-number-and-title-context"/>
- </xsl:when>
- <xsl:when test="$xref-number-context !=
- $styled-xref-number-context and
- $xref.number != ''">
- <xsl:value-of select="$styled-xref-number-context"/>
- </xsl:when>
- <xsl:when test="$xref-context != $styled-xref-context">
- <xsl:value-of select="$styled-xref-context"/>
- </xsl:when>
- <xsl:when test="$xref-number-and-title-context != '' and
- $xref.number != '' and
- $xref.with.number.and.title != 0">
- <xsl:value-of
- select="$xref-number-and-title-context"/>
- <xsl:if test="$olink.debug">
- <xsl:message>
- <xsl:text>Olink error: no gentext template</xsl:text>
- <xsl:text> exists for xrefstyle '</xsl:text>
- <xsl:value-of select="$xrefstyle"/>
- <xsl:text>' for element '</xsl:text>
- <xsl:value-of select="$target.elem"/>
- <xsl:text>' in language '</xsl:text>
- <xsl:value-of select="$lang"/>
- <xsl:text>' in context 'xref-number-and-title</xsl:text>
- <xsl:text>'. Using template without @style.</xsl:text>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$xref-number-context != '' and
- $xref.number != ''">
- <xsl:value-of select="$xref-number-context"/>
- <xsl:if test="$olink.debug">
- <xsl:message>
- <xsl:text>Olink error: no gentext template</xsl:text>
- <xsl:text> exists for xrefstyle '</xsl:text>
- <xsl:value-of select="$xrefstyle"/>
- <xsl:text>' for element '</xsl:text>
- <xsl:value-of select="$target.elem"/>
- <xsl:text>' in language '</xsl:text>
- <xsl:value-of select="$lang"/>
- <xsl:text>' in context 'xref-number</xsl:text>
- <xsl:text>'. Using template without @style.</xsl:text>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:when test="$xref-context != ''">
- <xsl:value-of select="$xref-context"/>
- <xsl:if test="$olink.debug">
- <xsl:message>
- <xsl:text>Olink error: no gentext template</xsl:text>
- <xsl:text> exists for xrefstyle '</xsl:text>
- <xsl:value-of select="$xrefstyle"/>
- <xsl:text>' for element '</xsl:text>
- <xsl:value-of select="$target.elem"/>
- <xsl:text>' in language '</xsl:text>
- <xsl:value-of select="$lang"/>
- <xsl:text>' in context 'xref</xsl:text>
- <xsl:text>'. Using template without @style.</xsl:text>
- </xsl:message>
- </xsl:if>
- </xsl:when>
- <xsl:otherwise>
- <xsl:message>
- <xsl:text>Olink error: no gentext template</xsl:text>
- <xsl:text> exists for xrefstyle '</xsl:text>
- <xsl:value-of select="$xrefstyle"/>
- <xsl:text>' for element '</xsl:text>
- <xsl:value-of select="$target.elem"/>
- <xsl:text>' in language '</xsl:text>
- <xsl:value-of select="$lang"/>
- <xsl:text>'. Trying '%t'.</xsl:text>
- </xsl:message>
- <xsl:value-of select="'%t'"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:if test="$olink.debug != 0">
- <xsl:message>
- <xsl:text>Olink debug: xrefstyle template is '</xsl:text>
- <xsl:value-of select="$template"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:if>
-
- <xsl:call-template name="substitute-markup">
- <xsl:with-param name="template" select="$template"/>
- <xsl:with-param name="title">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetptr-key', $olink.key)/ttl/node()"/>
- </xsl:call-template>
- </xsl:for-each>
- </xsl:with-param>
- <xsl:with-param name="label">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@number" />
- </xsl:for-each>
- </xsl:with-param>
- <xsl:with-param name="pagenumber">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@page" />
- </xsl:for-each>
- </xsl:with-param>
- <xsl:with-param name="docname">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetdoc-key', $targetdoc)[1]/div[1]/ttl/node()" />
- </xsl:call-template>
- </xsl:for-each>
- </xsl:with-param>
- </xsl:call-template>
- </xsl:when>
-
- <xsl:when test="$use.local.olink.style != 0">
-
- <!-- Is autonumbering on? -->
- <xsl:variable name="target.number">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@number" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="autonumber">
- <xsl:choose>
- <xsl:when test="$target.number != ''">1</xsl:when>
- <xsl:otherwise>0</xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:variable name="number-and-title-template">
- <xsl:call-template name="gentext.template.exists">
- <xsl:with-param name="context" select="'xref-number-and-title'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="number-template">
- <xsl:call-template name="gentext.template.exists">
- <xsl:with-param name="context" select="'xref-number'"/>
- <xsl:with-param name="name" select="$target.elem"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:variable name="context">
- <xsl:choose>
- <xsl:when test="string($autonumber) != 0
- and $number-and-title-template != 0
- and $xref.with.number.and.title != 0">
- <xsl:value-of select="'xref-number-and-title'"/>
- </xsl:when>
- <xsl:when test="string($autonumber) != 0
- and $number-template != 0">
- <xsl:value-of select="'xref-number'"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="'xref'"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:variable>
-
- <xsl:variable name="template">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="context" select="$context"/>
- <xsl:with-param name="name" select="$target.elem"/>
- <xsl:with-param name="lang" select="$lang"/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:call-template name="substitute-markup">
- <xsl:with-param name="template" select="$template"/>
- <xsl:with-param name="title">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetptr-key', $olink.key)[1]/ttl/node()" />
- </xsl:call-template>
- </xsl:for-each>
- </xsl:with-param>
- <xsl:with-param name="label">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetptr-key', $olink.key)[1]/@number" />
- </xsl:call-template>
- </xsl:for-each>
- </xsl:with-param>
- </xsl:call-template>
- </xsl:when>
- <xsl:when test="$xref.text !=''">
- <xsl:copy-of select="$xref.text"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:message>
- <xsl:text>Olink error: no generated text for </xsl:text>
- <xsl:text>targetdoc/targetptr/lang = '</xsl:text>
- <xsl:value-of select="$olink.key"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- <xsl:text>????</xsl:text>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:when>
- <xsl:when test="@targetdoc != '' or @targetptr != ''">
- <xsl:if test="$olink.key != ''">
- <xsl:message>
- <xsl:text>Olink error: no generated text for </xsl:text>
- <xsl:text>targetdoc/targetptr/lang = '</xsl:text>
- <xsl:value-of select="$olink.key"/>
- <xsl:text>'.</xsl:text>
- </xsl:message>
- </xsl:if>
- <xsl:text>????</xsl:text>
- </xsl:when>
- <xsl:otherwise>
- <!-- old style olink -->
- <xsl:call-template name="olink.outline">
- <xsl:with-param name="outline.base.uri"
- select="unparsed-entity-uri(@targetdocent)"/>
- <xsl:with-param name="localinfo" select="@localinfo"/>
- <xsl:with-param name="return" select="'xreftext'"/>
- </xsl:call-template>
- </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template name="insert.targetdb.data">
- <xsl:param name="data"/>
- <!-- Customize this to massage data further -->
- <xsl:copy-of select="$data"/>
-</xsl:template>
-
-<xsl:template match="*" mode="olink.docname.markup">
- <!-- No-op for now -->
-</xsl:template>
-
-<xsl:template name="targetpath">
- <xsl:param name="dirnode" />
- <xsl:param name="targetdoc" select="''"/>
-
-<!--
-<xsl:message>dirnode is <xsl:value-of select="$dirnode/@name"/></xsl:message>
-<xsl:message>targetdoc is <xsl:value-of select="$targetdoc"/></xsl:message>
--->
- <!-- recursive template generates path to olink target directory -->
- <xsl:choose>
- <!-- Have we arrived at the final path step? -->
- <xsl:when test="$dirnode/child::document[@targetdoc = $targetdoc]">
- <!-- We are done -->
- </xsl:when>
- <!-- Have we reached the top without a match? -->
- <xsl:when test="local-name($dirnode) != 'dir'" >
- <xsl:message>Olink error: cannot locate targetdoc <xsl:value-of select="$targetdoc"/> in sitemap</xsl:message>
- </xsl:when>
- <!-- Is the target in a descendant? -->
- <xsl:when test="$dirnode/descendant::document/@targetdoc = $targetdoc">
- <xsl:variable name="step" select="$dirnode/child::dir[descendant::document/@targetdoc = $targetdoc]"/>
- <xsl:if test = "$step">
- <xsl:value-of select="$step/@name"/>
- <xsl:text>/</xsl:text>
- </xsl:if>
- <!-- Now recurse with the child -->
- <xsl:call-template name="targetpath" >
- <xsl:with-param name="dirnode" select="$step"/>
- <xsl:with-param name="targetdoc" select="$targetdoc"/>
- </xsl:call-template>
- </xsl:when>
- <!-- Otherwise we need to move up a step -->
- <xsl:otherwise>
- <xsl:if test="$dirnode/parent::dir">
- <xsl:text>../</xsl:text>
- </xsl:if>
- <xsl:call-template name="targetpath" >
- <xsl:with-param name="dirnode" select="$dirnode/parent::*"/>
- <xsl:with-param name="targetdoc" select="$targetdoc"/>
- </xsl:call-template>
- </xsl:otherwise>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template name="olink.page.citation">
- <xsl:param name="olink.key" select="''"/>
- <xsl:param name="olink.lang" select="'en'"/>
- <xsl:param name="target.database"/>
- <xsl:param name="linkend" select="''"/>
- <xsl:param name="xrefstyle">
- <xsl:choose>
- <xsl:when test="@role and not(@xrefstyle)
- and $use.role.as.xrefstyle != 0">
- <xsl:value-of select="@role"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="@xrefstyle"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:param>
-
- <xsl:variable name="targetdoc">
- <xsl:value-of select="substring-before($olink.key, '/')"/>
- </xsl:variable>
-
- <xsl:choose>
- <xsl:when test="$linkend != ''">
- <xsl:call-template name="xref.page.citation">
- <xsl:with-param name="linkend" select="$linkend"/>
- <xsl:with-param name="target" select="key('id', $linkend)"/>
- <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:when test="not(starts-with(normalize-space($xrefstyle),
- 'select:')
- and (contains($xrefstyle, 'page')
- or contains($xrefstyle, 'Page')))
- and $current.docid != ''
- and $current.docid != $targetdoc
- and $insert.olink.page.number = 'yes' ">
-
- <xsl:variable name="page-number">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@page" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:if test="$page-number != ''">
- <xsl:call-template name="substitute-markup">
- <xsl:with-param name="template">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="name" select="'olink.page.citation'"/>
- <xsl:with-param name="context" select="'xref'"/>
- <xsl:with-param name="lang" select="$olink.lang"/>
- </xsl:call-template>
- </xsl:with-param>
- <xsl:with-param name="pagenumber" select="$page-number"/>
- </xsl:call-template>
- </xsl:if>
-
- </xsl:when>
- </xsl:choose>
-</xsl:template>
-
-<xsl:template name="olink.document.citation">
- <xsl:param name="olink.key" select="''"/>
- <xsl:param name="olink.lang" select="'en'"/>
- <xsl:param name="target.database"/>
- <xsl:param name="xrefstyle">
- <xsl:choose>
- <xsl:when test="@role and not(@xrefstyle)
- and $use.role.as.xrefstyle != 0">
- <xsl:value-of select="@role"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="@xrefstyle"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:param>
-
- <xsl:variable name="page">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetptr-key', $olink.key)[1]/@page" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="targetdoc">
- <xsl:value-of select="substring-before($olink.key, '/')"/>
- </xsl:variable>
-
- <xsl:variable name="targetptr">
- <xsl:value-of
- select="substring-before(substring-after($olink.key, '/'), '/')"/>
- </xsl:variable>
-
- <!-- Don't add docname if pointing to root element -->
- <xsl:variable name="rootptr">
- <xsl:for-each select="$target.database" >
- <xsl:value-of
- select="key('targetdoc-key', $targetdoc)[1]/div[1]/@targetptr" />
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:variable name="docname">
- <xsl:for-each select="$target.database" >
- <xsl:call-template name="insert.targetdb.data">
- <xsl:with-param name="data"
- select="key('targetdoc-key', $targetdoc)[1]/div[1]/ttl/node()" />
- </xsl:call-template>
- </xsl:for-each>
- </xsl:variable>
-
- <xsl:if test="not(starts-with(normalize-space($xrefstyle), 'select:')
- and (contains($xrefstyle, 'docname')))
- and ($olink.doctitle = 'yes' or $olink.doctitle = '1')
- and $current.docid != ''
- and $rootptr != $targetptr
- and $current.docid != $targetdoc
- and $docname != ''">
- <xsl:call-template name="substitute-markup">
- <xsl:with-param name="template">
- <xsl:call-template name="gentext.template">
- <xsl:with-param name="name" select="'olink.document.citation'"/>
- <xsl:with-param name="context" select="'xref'"/>
- <xsl:with-param name="lang" select="$olink.lang"/>
- </xsl:call-template>
- </xsl:with-param>
- <xsl:with-param name="docname" select="$docname"/>
- <xsl:with-param name="pagenumber" select="$page"/>
- </xsl:call-template>
- </xsl:if>
-</xsl:template>
-
-<xsl:template name="xref.page.citation">
- <!-- Determine if this xref should have a page citation.
- Context node is the xref or local olink element -->
- <xsl:param name="linkend" select="@linkend"/>
- <xsl:param name="target" select="key('id', $linkend)"/>
- <xsl:param name="xrefstyle">
- <xsl:choose>
- <xsl:when test="@role and not(@xrefstyle)
- and $use.role.as.xrefstyle != 0">
- <xsl:value-of select="@role"/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="@xrefstyle"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:param>
-
- <xsl:if test="not(starts-with(normalize-space($xrefstyle),'select:')
- and (contains($xrefstyle, 'page')
- or contains($xrefstyle, 'Page')))
- and ( $insert.xref.page.number = 'yes'
- or $insert.xref.page.number = '1')
- or local-name($target) = 'para'">
- <xsl:apply-templates select="$target" mode="page.citation">
- <xsl:with-param name="id" select="$linkend"/>
- </xsl:apply-templates>
- </xsl:if>
-</xsl:template>
-
-</xsl:stylesheet>
-
git.stg.codes / stg.git / blobdiff