pentext/xml/xslt/table.xslt
2018-10-23 14:35:26 +02:00

240 lines
11 KiB
HTML

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema" exclude-result-prefixes="xs"
xmlns:fo="http://www.w3.org/1999/XSL/Format" version="2.0">
<xsl:template match="table">
<!-- calculate total width of columns (if any) -->
<xsl:variable name="colnumbers" select="replace(@cols, 'cm', '')"/>
<xsl:variable name="coltotalwidth" select="sum(for $s in tokenize($colnumbers, '\s') return number($s))"/>
<fo:block xsl:use-attribute-sets="table">
<fo:table table-layout="fixed" width="100%"><!-- outer table to center the inner one (thanks, FOP :/) -->
<fo:table-column column-width="proportional-column-width(1)"/>
<fo:table-column>
<xsl:choose>
<xsl:when test="@cols"><!-- user's table has a cols attr, so we can set the middle column to be as wide as the total column width of her table -->
<xsl:attribute name="column-width" select="concat($coltotalwidth, 'cm')"></xsl:attribute>
</xsl:when>
<xsl:when test="@width"><!-- user's table has a width attr, so we can set the middle column to be that width -->
<xsl:attribute name="column-width" select="@width"/>
</xsl:when>
<xsl:otherwise><!-- if not, we got to take a gamble -->
<xsl:attribute name="column-width" select="'proportional-column-width(2)'"/>
</xsl:otherwise>
</xsl:choose>
</fo:table-column>
<fo:table-column column-width="proportional-column-width(1)"/>
<fo:table-body>
<fo:table-row>
<fo:table-cell column-number="2"><!-- positioning our content in the middle cell -->
<fo:block>
<!-- this is the start of the actual table the user has created -->
<fo:table table-layout="fixed"
xsl:use-attribute-sets="table">
<xsl:call-template name="checkIfLast"/>
<xsl:choose>
<xsl:when test="@cols">
<xsl:attribute name="width" select="concat($coltotalwidth, 'cm')"/>
<xsl:call-template name="build-columns">
<xsl:with-param name="cols"
select="concat(@cols, ' ')"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="@width">
<xsl:attribute name="width"><xsl:value-of select="@width"/></xsl:attribute>
</xsl:when>
<xsl:otherwise>
<xsl:attribute name="width">100%</xsl:attribute>
</xsl:otherwise>
</xsl:choose>
<fo:table-body>
<xsl:if test="@border = '1'">
<xsl:attribute name="border-style">
<xsl:text>solid</xsl:text>
</xsl:attribute>
<xsl:attribute name="border-color">
<xsl:text>black</xsl:text>
</xsl:attribute>
<xsl:attribute name="border-width">
<xsl:text>1pt</xsl:text>
</xsl:attribute>
</xsl:if>
<xsl:apply-templates select="*"/>
</fo:table-body>
</fo:table>
</fo:block>
</fo:table-cell>
</fo:table-row>
</fo:table-body>
</fo:table>
</fo:block>
</xsl:template>
<xsl:template name="build-columns">
<xsl:param name="cols"/>
<xsl:if test="string-length(normalize-space($cols))"><!-- check if @cols has content -->
<xsl:variable name="next-col">
<xsl:value-of select="substring-before($cols, ' ')"/>
</xsl:variable>
<xsl:variable name="remaining-cols">
<xsl:value-of select="substring-after($cols, ' ')"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="contains($next-col, 'cm')">
<fo:table-column column-width="{$next-col}"/>
</xsl:when>
<xsl:when test="number($next-col) > 0">
<fo:table-column column-width="{concat($next-col, 'cm')}"/>
</xsl:when>
<xsl:otherwise>
<fo:table-column column-width="proportional-column-width(1)"/>
</xsl:otherwise>
</xsl:choose>
<xsl:call-template name="build-columns">
<xsl:with-param name="cols" select="concat($remaining-cols, ' ')"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
<xsl:template match="td">
<fo:table-cell xsl:use-attribute-sets="td">
<xsl:if test="@colspan">
<xsl:attribute name="number-columns-spanned">
<xsl:value-of select="@colspan"/>
</xsl:attribute>
</xsl:if>
<xsl:if test="@rowspan">
<xsl:attribute name="number-rows-spanned">
<xsl:value-of select="@rowspan"/>
</xsl:attribute>
</xsl:if>
<xsl:if
test="
(@border = '1' or
ancestor::tr[@border = '1'] or
ancestor::thead[@border = '1'] or
ancestor::table[@border = '1']) and
following-sibling::*">
<xsl:attribute name="border-end-style">
<xsl:text>solid</xsl:text>
</xsl:attribute>
<xsl:attribute name="border-end-color">
<xsl:text>#e4e4e4</xsl:text>
</xsl:attribute>
<xsl:attribute name="border-end-width">
<xsl:text>1pt</xsl:text>
</xsl:attribute>
</xsl:if>
<xsl:variable name="align">
<xsl:choose>
<xsl:when test="@align">
<xsl:choose>
<xsl:when test="@align = 'center'">
<xsl:text>center</xsl:text>
</xsl:when>
<xsl:when test="@align = 'right'">
<xsl:text>right</xsl:text>
</xsl:when>
<xsl:when test="@align = 'justify'">
<xsl:text>justify</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>left</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="ancestor::tr[@align]">
<xsl:choose>
<xsl:when test="ancestor::tr/@align = 'center'">
<xsl:text>center</xsl:text>
</xsl:when>
<xsl:when test="ancestor::tr/@align = 'right'">
<xsl:text>right</xsl:text>
</xsl:when>
<xsl:when test="ancestor::tr/@align = 'justify'">
<xsl:text>justify</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>left</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="ancestor::thead">
<xsl:text>center</xsl:text>
</xsl:when>
<xsl:when test="ancestor::table[@align]">
<xsl:choose>
<xsl:when test="ancestor::table/@align = 'center'">
<xsl:text>center</xsl:text>
</xsl:when>
<xsl:when test="ancestor::table/@align = 'right'">
<xsl:text>right</xsl:text>
</xsl:when>
<xsl:when test="ancestor::table/@align = 'justify'">
<xsl:text>justify</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>left</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:text>left</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<fo:block text-align="{$align}">
<xsl:apply-templates select="* | text()"/>
</fo:block>
</fo:table-cell>
</xsl:template>
<xsl:template match="tfoot">
<xsl:apply-templates select="tr"/>
</xsl:template>
<xsl:template match="th">
<fo:table-cell xsl:use-attribute-sets="th">
<xsl:if test="@colspan">
<xsl:attribute name="number-columns-spanned">
<xsl:value-of select="@colspan"/>
</xsl:attribute>
</xsl:if>
<xsl:if test="@rowspan">
<xsl:attribute name="number-rows-spanned">
<xsl:value-of select="@rowspan"/>
</xsl:attribute>
</xsl:if>
<fo:block>
<xsl:apply-templates select="* | text()"/>
</fo:block>
</fo:table-cell>
</xsl:template>
<xsl:template match="thead">
<xsl:apply-templates select="tr"/>
</xsl:template>
<xsl:template match="tr">
<xsl:choose>
<xsl:when test="not(td)">
<!-- don't have th widows -->
<fo:table-row keep-with-next.within-column="always">
<xsl:apply-templates select="* | text()"/>
</fo:table-row>
</xsl:when>
<xsl:otherwise>
<fo:table-row>
<xsl:if test="(count(preceding-sibling::tr) + 1) mod 2 = 0">
<xsl:attribute name="background-color">#ededed</xsl:attribute>
</xsl:if>
<xsl:apply-templates select="* | text()"/>
</fo:table-row>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>