336 lines
11 KiB
XML
336 lines
11 KiB
XML
<?xml version="1.0"?>
|
|
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
|
|
xmlns:exsl="http://exslt.org/common"
|
|
xmlns:set="http://exslt.org/sets"
|
|
exclude-result-prefixes="exsl set"
|
|
version="1.0">
|
|
|
|
<!-- ********************************************************************
|
|
$Id$
|
|
********************************************************************
|
|
|
|
This file is part of the XSL DocBook Stylesheet distribution.
|
|
See ../README or http://nwalsh.com/docbook/xsl/ for copyright
|
|
and other information.
|
|
|
|
******************************************************************** -->
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
<!-- This module contains templates that match against HTML nodes. It is used
|
|
to post-process result tree fragments for some sorts of cleanup.
|
|
These templates can only ever be fired by a processor that supports
|
|
exslt:node-set(). -->
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
<!-- insert.html.p mode templates insert a particular RTF at the beginning
|
|
of the first paragraph in the primary RTF. -->
|
|
|
|
<xsl:template match="/" mode="insert.html.p">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:apply-templates mode="insert.html.p">
|
|
<xsl:with-param name="mark" select="$mark"/>
|
|
</xsl:apply-templates>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="*" mode="insert.html.p">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="insert.html.p">
|
|
<xsl:with-param name="mark" select="$mark"/>
|
|
</xsl:apply-templates>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template xmlns:html="http://www.w3.org/1999/xhtml"
|
|
match="html:p|p" mode="insert.html.p">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:if test="not(preceding::p|preceding::html:p)">
|
|
<xsl:copy-of select="$mark"/>
|
|
</xsl:if>
|
|
<xsl:apply-templates mode="insert.html.p">
|
|
<xsl:with-param name="mark" select="$mark"/>
|
|
</xsl:apply-templates>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="text()|processing-instruction()|comment()" mode="insert.html.p">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
<!-- insert.html.text mode templates insert a particular RTF at the beginning
|
|
of the first text-node in the primary RTF. -->
|
|
|
|
<xsl:template match="/" mode="insert.html.text">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:apply-templates mode="insert.html.text">
|
|
<xsl:with-param name="mark" select="$mark"/>
|
|
</xsl:apply-templates>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="*" mode="insert.html.text">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="insert.html.text">
|
|
<xsl:with-param name="mark" select="$mark"/>
|
|
</xsl:apply-templates>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="text()|processing-instruction()|comment()" mode="insert.html.text">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
|
|
<xsl:if test="not(preceding::text())">
|
|
<xsl:copy-of select="$mark"/>
|
|
</xsl:if>
|
|
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="processing-instruction()|comment()" mode="insert.html.text">
|
|
<xsl:param name="mark" select="'?'"/>
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
<!-- unwrap.p mode templates remove blocks from HTML p elements (and
|
|
other places where blocks aren't allowed) -->
|
|
|
|
<xsl:template name="unwrap.p">
|
|
<xsl:param name="p"/>
|
|
<xsl:choose>
|
|
<xsl:when test="function-available('exsl:node-set')
|
|
and function-available('set:leading')
|
|
and function-available('set:trailing')">
|
|
<xsl:apply-templates select="exsl:node-set($p)" mode="unwrap.p"/>
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:copy-of select="$p"/>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:template>
|
|
|
|
<xsl:template xmlns:html="http://www.w3.org/1999/xhtml"
|
|
match="html:p|p" mode="unwrap.p">
|
|
<!-- xmlns:html is necessary for the xhtml stylesheet case -->
|
|
<xsl:variable name="blocks" xmlns:html="http://www.w3.org/1999/xhtml"
|
|
select="address|blockquote|div|hr|h1|h2|h3|h4|h5|h6
|
|
|layer|p|pre|table|dl|menu|ol|ul|form
|
|
|html:address|html:blockquote|html:div|html:hr
|
|
|html:h1|html:h2|html:h3|html:h4|html:h5|html:h6
|
|
|html:layer|html:p|html:pre|html:table|html:dl
|
|
|html:menu|html:ol|html:ul|html:form"/>
|
|
<xsl:choose>
|
|
<xsl:when test="$blocks">
|
|
<xsl:call-template name="unwrap.p.nodes">
|
|
<xsl:with-param name="wrap" select="."/>
|
|
<xsl:with-param name="first" select="1"/>
|
|
<xsl:with-param name="nodes" select="node()"/>
|
|
<xsl:with-param name="blocks" select="$blocks"/>
|
|
</xsl:call-template>
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="unwrap.p"/>
|
|
</xsl:copy>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="*" mode="unwrap.p">
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="unwrap.p"/>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="text()|processing-instruction()|comment()" mode="unwrap.p">
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<xsl:template name="unwrap.p.nodes">
|
|
<xsl:param name="wrap" select="."/>
|
|
<xsl:param name="first" select="0"/>
|
|
<xsl:param name="nodes"/>
|
|
<xsl:param name="blocks"/>
|
|
<xsl:variable name="block" select="$blocks[1]"/>
|
|
|
|
<!-- This template should never get called if these functions aren't available -->
|
|
<!-- but this test is still necessary so that processors don't choke on the -->
|
|
<!-- function calls if they don't support the set: functions -->
|
|
<xsl:if test="function-available('set:leading')
|
|
and function-available('set:trailing')">
|
|
<xsl:choose>
|
|
<xsl:when test="$blocks">
|
|
<xsl:variable name="leading" select="set:leading($nodes,$block)"/>
|
|
<xsl:variable name="trailing" select="set:trailing($nodes,$block)"/>
|
|
|
|
<xsl:if test="($wrap/@id and $first = 1) or $leading">
|
|
<xsl:element name="{local-name($wrap)}" namespace="{namespace-uri($wrap)}">
|
|
<xsl:for-each select="$wrap/@*">
|
|
<xsl:if test="$first != 0 or local-name(.) != 'id'">
|
|
<xsl:copy/>
|
|
</xsl:if>
|
|
</xsl:for-each>
|
|
<xsl:apply-templates select="$leading" mode="unwrap.p"/>
|
|
</xsl:element>
|
|
</xsl:if>
|
|
|
|
<xsl:apply-templates select="$block" mode="unwrap.p"/>
|
|
|
|
<xsl:if test="$trailing">
|
|
<xsl:call-template name="unwrap.p.nodes">
|
|
<xsl:with-param name="wrap" select="$wrap"/>
|
|
<xsl:with-param name="nodes" select="$trailing"/>
|
|
<xsl:with-param name="blocks" select="$blocks[position() > 1]"/>
|
|
</xsl:call-template>
|
|
</xsl:if>
|
|
</xsl:when>
|
|
|
|
<xsl:otherwise>
|
|
<xsl:if test="($wrap/@id and $first = 1) or $nodes">
|
|
<xsl:element name="{local-name($wrap)}" namespace="{namespace-uri($wrap)}">
|
|
<xsl:for-each select="$wrap/@*">
|
|
<xsl:if test="$first != 0 or local-name(.) != 'id'">
|
|
<xsl:copy/>
|
|
</xsl:if>
|
|
</xsl:for-each>
|
|
<xsl:apply-templates select="$nodes" mode="unwrap.p"/>
|
|
</xsl:element>
|
|
</xsl:if>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:if>
|
|
</xsl:template>
|
|
|
|
<!-- ==================================================================== -->
|
|
<!-- make.verbatim.mode replaces spaces and newlines -->
|
|
|
|
<xsl:template match="/" mode="make.verbatim.mode">
|
|
<xsl:apply-templates mode="make.verbatim.mode"/>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="*" mode="make.verbatim.mode">
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="make.verbatim.mode"/>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="processing-instruction()|comment()" mode="make.verbatim.mode">
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="text()" mode="make.verbatim.mode">
|
|
<xsl:variable name="text" select="translate(., ' ', ' ')"/>
|
|
|
|
<xsl:choose>
|
|
<xsl:when test="not(contains($text, '
'))">
|
|
<xsl:value-of select="$text"/>
|
|
</xsl:when>
|
|
|
|
<xsl:otherwise>
|
|
<xsl:variable name="len" select="string-length($text)"/>
|
|
|
|
<xsl:choose>
|
|
<xsl:when test="$len = 1">
|
|
<br/><xsl:text>
</xsl:text>
|
|
</xsl:when>
|
|
|
|
<xsl:otherwise>
|
|
<xsl:variable name="half" select="$len div 2"/>
|
|
<xsl:call-template name="make-verbatim-recursive">
|
|
<xsl:with-param name="text" select="substring($text, 1, $half)"/>
|
|
</xsl:call-template>
|
|
<xsl:call-template name="make-verbatim-recursive">
|
|
<xsl:with-param name="text"
|
|
select="substring($text, ($half + 1), $len)"/>
|
|
</xsl:call-template>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:template>
|
|
|
|
<xsl:template name="make-verbatim-recursive">
|
|
<xsl:param name="text" select="''"/>
|
|
|
|
<xsl:choose>
|
|
<xsl:when test="not(contains($text, '
'))">
|
|
<xsl:value-of select="$text"/>
|
|
</xsl:when>
|
|
|
|
<xsl:otherwise>
|
|
<xsl:variable name="len" select="string-length($text)"/>
|
|
|
|
<xsl:choose>
|
|
<xsl:when test="$len = 1">
|
|
<br/><xsl:text>
</xsl:text>
|
|
</xsl:when>
|
|
|
|
<xsl:otherwise>
|
|
<xsl:variable name="half" select="$len div 2"/>
|
|
<xsl:call-template name="make-verbatim-recursive">
|
|
<xsl:with-param name="text" select="substring($text, 1, $half)"/>
|
|
</xsl:call-template>
|
|
<xsl:call-template name="make-verbatim-recursive">
|
|
<xsl:with-param name="text"
|
|
select="substring($text, ($half + 1), $len)"/>
|
|
</xsl:call-template>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:template>
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
<!-- remove.empty.div mode templates remove empty blocks -->
|
|
|
|
<xsl:template name="remove.empty.div">
|
|
<xsl:param name="div"/>
|
|
<xsl:choose>
|
|
<xsl:when test="function-available('exsl:node-set')">
|
|
<xsl:apply-templates select="exsl:node-set($div)" mode="remove.empty.div"/>
|
|
</xsl:when>
|
|
<xsl:otherwise>
|
|
<xsl:copy-of select="$div"/>
|
|
</xsl:otherwise>
|
|
</xsl:choose>
|
|
</xsl:template>
|
|
|
|
<xsl:template xmlns:html="http://www.w3.org/1999/xhtml"
|
|
match="html:p|p|html:div|div" mode="remove.empty.div">
|
|
<xsl:if test="node()">
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="remove.empty.div"/>
|
|
</xsl:copy>
|
|
</xsl:if>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="*" mode="remove.empty.div">
|
|
<xsl:copy>
|
|
<xsl:copy-of select="@*"/>
|
|
<xsl:apply-templates mode="remove.empty.div"/>
|
|
</xsl:copy>
|
|
</xsl:template>
|
|
|
|
<xsl:template match="text()|processing-instruction()|comment()" mode="remove.empty.div">
|
|
<xsl:copy/>
|
|
</xsl:template>
|
|
|
|
<!-- ==================================================================== -->
|
|
|
|
</xsl:stylesheet>
|