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Introduce a new parameter $intermediate-docbook-uri #441

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Introduce a new parameter $intermediate-docbook-uri #441

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18 changes: 9 additions & 9 deletions src/guide/xml/ch04.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -595,15 +595,15 @@ Oxygen change markup processing instructions.
</listitem>
</orderedlist>

<para>A customization can introduce transformations to the original
document: before the standard transformations by specifying them in
<parameter>transform-original</parameter>; after the standard transformations
but before the transformation to HTML by specifying them in
<parameter>transform-before</parameter>; or after the HTML transformation
by specifying them in <parameter>transform-after</parameter>. (If you need
to insert a transformation in the middle of the standard transformations,
you’ll have to update the <varname>v:standard-transforms</varname>
variable.)</para>
<para>A customization can introduce transformations to the original document: before the standard
transformations by specifying them in <parameter>transform-original</parameter>; after the
standard transformations but before the transformation to HTML by specifying them in
<parameter>transform-before</parameter>; or after the HTML transformation by specifying them
in <parameter>transform-after</parameter>. (If you need to insert a transformation in the
middle of the standard transformations, you’ll have to update the
<varname>v:standard-transforms</varname> variable.) If you want to see the normalized and
augmented DocBook content just before the conversion to HTML starts, you can use the
<parameter>intermediate-docbook-uri</parameter> parameter.</para>

<note>
<para>Transformations in <varname>transform-after</varname> will be processing
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32 changes: 32 additions & 0 deletions src/guide/xml/ref-params.xml
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Expand Up @@ -2173,6 +2173,38 @@ of the entries for each section. This results in a more complete index while
still preserving the ability to see in which sections the terms occur.</para>
</refsection>
</refentry>

<refentry>
<refmeta>
<fieldsynopsis>
<type>xs:string</type>
<varname>intermediate-docbook-uri</varname>
<initializer>''</initializer>
</fieldsynopsis>
</refmeta>
<refnamediv>
<refpurpose>URI for intermediate DocBook content</refpurpose>
</refnamediv>
<refsection>
<title>Description</title>
<para>If the parameter is not empty, a file with the content of the input document to which
the following transformations have been applied is written to the specified location: </para>
<orderedlist>
<listitem>
<para>transformations from <parameter>transform-original</parameter>, if any;</para>
</listitem>
<listitem>
<para>standard transformations (see <varname>v:standard-transforms</varname>);</para>
</listitem>
<listitem>
<para>transformations from <parameter>transform-before</parameter>, if any.</para>
</listitem>
</orderedlist>
<para>It is the normalized and augmented DocBook content immediatly before transformations
into HTML begins. If the URI is relative, it will be resolved against the base-input
documents <code>base-uri(/)</code>.</para>
</refsection>
</refentry>

<refentry>
<refmeta>
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35 changes: 28 additions & 7 deletions src/main/xslt/docbook.xsl
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Expand Up @@ -2,6 +2,7 @@
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:db="http://docbook.org/ns/docbook"
xmlns:dbe="http://docbook.org/ns/docbook/errors"
xmlns:err='http://www.w3.org/2005/xqt-errors'
xmlns:ext="http://docbook.org/extensions/xslt"
xmlns:f="http://docbook.org/ns/docbook/functions"
xmlns:fp="http://docbook.org/ns/docbook/functions/private"
Expand Down Expand Up @@ -203,13 +204,33 @@
map { xs:QName('vp:starting-base-uri'): $starting-base-uri })"/>
</xsl:variable>

<!--
<xsl:result-document href="/tmp/out.xml" method="xml" indent="yes">
<xsl:apply-templates select="$document" mode="m:docbook">
<xsl:with-param name="vp:loop-count" select="1" tunnel="yes"/>
</xsl:apply-templates>
</xsl:result-document>
-->
<xsl:if test="$intermediate-docbook-uri gt ''">
<xsl:try>
<xsl:variable name="intermediate-docbook-href" as="xs:anyURI">
<xsl:choose>
<xsl:when test="
(starts-with($intermediate-docbook-uri, 'file:')
or starts-with($intermediate-docbook-uri, '/')
or matches($intermediate-docbook-uri,'[A-Z]:','i'))
and $intermediate-docbook-uri castable as xs:anyURI">
<xsl:sequence select="xs:anyURI($intermediate-docbook-uri)"/>
</xsl:when>
<xsl:otherwise>
<xsl:sequence select="resolve-uri($intermediate-docbook-uri, base-uri(/))"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:result-document href="{$intermediate-docbook-href}" method="xml" indent="no" exclude-result-prefixes="#all">
<xsl:copy-of select="$document" copy-namespaces="no"/>
</xsl:result-document>
<xsl:message select="'Wrote intermediate DocBook content to file ' || $intermediate-docbook-href"/>
<xsl:catch>
<xsl:message
select="'Cannot write intermediate DocBook to ' || $intermediate-docbook-uri || ': ' || $err:description"
/>
</xsl:catch>
</xsl:try>
</xsl:if>

<xsl:variable name="result" as="document-node()">
<xsl:call-template name="t:chunk-cleanup">
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