<?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"
version="2.0">
<xsl:template match="konference">
<html>
<head>
<title>Program <xsl:value-of select="název"/></title>
<style>
body { font-family: Calibri, sans-serif; }
h1 { text-align: center; background-color: navy; color: yellow; }
h2,h3 { color: navy; }
</style>
</head>
<body>
<h1><xsl:value-of select="název"/></h1>
<xsl:for-each-group select="přednáška" group-by="@datum">
<xsl:sort select="xs:date(current-grouping-key())"/>
<h2><xsl:value-of select="format-date(current-grouping-key(), '[D]. [M]. [Y]')"/></h2>
<xsl:for-each-group select="current-group()" group-by="@začátek">
<xsl:sort select="xs:time(@začátek)"/>
<h3><xsl:value-of select="current-grouping-key()"/></h3>
<xsl:for-each select="current-group()">
<xsl:sort select="sekce" lang="cs"/>
<p>
<xsl:value-of select="název"/>
(<xsl:value-of select="sekce"/>)
- <i><xsl:value-of select="autor/jméno"/></i>
</p>
</xsl:for-each>
<hr/>
</xsl:for-each-group>
</xsl:for-each-group>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
