<?xml version="1.0"?> <!DOCTYPE xsl:stylesheet [ <!ENTITY primary 'normalize-space(concat(primary/@sortas, primary[not(@sortas)]))'> ]> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" xmlns:func="http://exslt.org/functions" xmlns:exslt="http://exslt.org/common" xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0" xmlns:fo="http://www.w3.org/1999/XSL/Format" extension-element-prefixes="func exslt" exclude-result-prefixes="func exslt i l" xmlns:i="urn:cz-kosek:functions:index"> <!-- ******************************************************************** $Id: autoidx-kosek.xsl 6910 2007-06-28 23:23:30Z xmldoc $ ******************************************************************** This file is part of the DocBook XSL Stylesheet distribution. See ../README or http://docbook.sf.net/ for copyright copyright and other information. ******************************************************************** --> <xsl:param name="kosek.imported"> <xsl:variable name="vendor" select="system-property('xsl:vendor')"/> <xsl:choose> <xsl:when test="contains($vendor, 'libxslt')"> <xsl:message terminate="yes"> <xsl:text>ERROR: the 'kosek' index method does not </xsl:text> <xsl:text>work with the xsltproc XSLT processor.</xsl:text> </xsl:message> </xsl:when> <xsl:otherwise>1</xsl:otherwise> </xsl:choose> </xsl:param> <!-- Returns index group code for given term --> <func:function name="i:group-index"> <xsl:param name="term"/> <xsl:variable name="letters-rtf"> <xsl:variable name="lang"> <xsl:call-template name="l10n.language"/> </xsl:variable> <xsl:variable name="local.l10n.letters" select="($local.l10n.xml//l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/> <xsl:variable name="l10n.letters" select="($l10n.xml/l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/> <xsl:choose> <xsl:when test="count($local.l10n.letters) > 0"> <xsl:copy-of select="$local.l10n.letters"/> </xsl:when> <xsl:when test="count($l10n.letters) > 0"> <xsl:copy-of select="$l10n.letters"/> </xsl:when> <xsl:otherwise> <xsl:message> <xsl:text>No "</xsl:text> <xsl:value-of select="$lang"/> <xsl:text>" localization of index grouping letters exists</xsl:text> <xsl:choose> <xsl:when test="$lang = 'en'"> <xsl:text>.</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>; using "en".</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:message> <xsl:copy-of select="($l10n.xml/l:i18n/l:l10n[@language='en']/l:letters)[1]"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="letters" select="exslt:node-set($letters-rtf)/*"/> <xsl:variable name="long-letter-index" select="$letters/l:l[. = substring($term,1,2)]/@i"/> <xsl:variable name="short-letter-index" select="$letters/l:l[. = substring($term,1,1)]/@i"/> <xsl:variable name="letter-index"> <xsl:choose> <xsl:when test="$long-letter-index"> <xsl:value-of select="$long-letter-index"/> </xsl:when> <xsl:when test="$short-letter-index"> <xsl:value-of select="$short-letter-index"/> </xsl:when> <xsl:otherwise>0</xsl:otherwise> </xsl:choose> </xsl:variable> <func:result select="number($letter-index)"/> </func:function> <!-- Return index group letter for given group code --> <func:function name="i:group-letter"> <xsl:param name="index"/> <xsl:variable name="letters-rtf"> <xsl:variable name="lang"> <xsl:call-template name="l10n.language"/> </xsl:variable> <xsl:variable name="local.l10n.letters" select="($local.l10n.xml//l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/> <xsl:variable name="l10n.letters" select="($l10n.xml/l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/> <xsl:choose> <xsl:when test="count($local.l10n.letters) > 0"> <xsl:copy-of select="$local.l10n.letters"/> </xsl:when> <xsl:when test="count($l10n.letters) > 0"> <xsl:copy-of select="$l10n.letters"/> </xsl:when> <xsl:otherwise> <xsl:message> <xsl:text>No "</xsl:text> <xsl:value-of select="$lang"/> <xsl:text>" localization of index grouping letters exists</xsl:text> <xsl:choose> <xsl:when test="$lang = 'en'"> <xsl:text>.</xsl:text> </xsl:when> <xsl:otherwise> <xsl:text>; using "en".</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:message> <xsl:copy-of select="($l10n.xml/l:i18n/l:l10n[@language='en']/l:letters)[1]"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="letters" select="exslt:node-set($letters-rtf)/*"/> <func:result select="$letters/l:l[@i=$index][1]"/> </func:function> <xsl:key name="group-code" match="indexterm" use="i:group-index(&primary;)"/> </xsl:stylesheet>