127 lines
3.7 KiB
XML
127 lines
3.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!--
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See: http://tools.ietf.org/html/draft-royer-calsch-xcal-03
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-->
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<xsl:stylesheet version="1.0"
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xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:date="http://exslt.org/dates-and-times"
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xmlns:crypto="http://exslt.org/crypto"
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exclude-result-prefixes="xsl crypto date">
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<xsl:output method="xml"
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version="1.0"
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encoding="utf-8"
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doctype-public="-//IETF//DTD XCAL//iCalendar XML//EN"
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doctype-system="DTD/xcal.dtd"
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indent="yes"/>
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<xsl:include href="common.xsl"/>
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<xsl:variable name="baseurl">https://www.c3d2.de/</xsl:variable>
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<!-- A week ago -->
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<xsl:variable name="minstart" select="date:add(date:date-time(), '-P7D')"/>
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<!--xsl:template match="/page">
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<xsl:apply-templates/>
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</xsl:template-->
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<xsl:template match="calendar-summary">
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<!-- xCal namespace specified in standard but nowhere used
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except for inclusion in other XML documents
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-->
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<iCalendar xmlns:xCal="urn:ietf:params:xml:ns:xcal">
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<vcalendar method="PUBLISH" version="2.0" prodid="-//C3D2-Web//event iCal-Export//DE">
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<xsl:for-each select="event[starts-with(date:difference(start, $minstart), '-')]">
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<xsl:sort select="date:seconds(start)" data-type="number" order="descending" />
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<vevent>
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<xsl:call-template name="uid"/>
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<xsl:apply-templates select="start"/>
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<xsl:apply-templates select="end"/>
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<xsl:apply-templates select="title"/>
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<xsl:apply-templates select="link"/>
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<xsl:apply-templates select="location"/>
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<xsl:call-template name="categories"/>
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</vevent>
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</xsl:for-each>
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</vcalendar>
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</iCalendar>
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</xsl:template>
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<xsl:template name="uid">
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<uid><xsl:value-of select="crypto:sha1(concat(title,start))"/>@www.c3d2.de</uid>
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</xsl:template>
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<xsl:template match="start">
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<dtstart>
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<xsl:call-template name="date-to-hevent">
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<xsl:with-param name="date" select="string(.)"/>
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</xsl:call-template>
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</dtstart>
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</xsl:template>
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<xsl:template match="end">
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<!-- Hack? -->
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<xsl:if test="not(string(.) = string(../start))">
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<dtend>
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<xsl:call-template name="date-to-hevent">
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<xsl:with-param name="date">
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<xsl:choose>
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<xsl:when test="contains(., 'T')">
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<xsl:value-of select="string(.)"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="date:add(., 'P1D')"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:with-param>
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</xsl:call-template>
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</dtend>
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</xsl:if>
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</xsl:template>
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<xsl:template match="title">
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<summary><xsl:value-of select="."/></summary>
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</xsl:template>
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<xsl:template match="link">
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<url>
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<xsl:call-template name="make-href">
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<xsl:with-param name="href" select="string(.)"/>
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</xsl:call-template>
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</url>
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</xsl:template>
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<xsl:template match="location">
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<location><xsl:value-of select="."/></location>
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</xsl:template>
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<xsl:template name="categories">
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<categories>
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<xsl:choose>
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<xsl:when test="starts-with(link, 'news/ta-')">
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<item>Themenabend</item>
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</xsl:when>
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<xsl:when test="starts-with(link, 'news/event-')">
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<item>Event</item>
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</xsl:when>
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<xsl:when test="starts-with(link, 'news/pentaradio')">
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<item>Radio</item>
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</xsl:when>
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<xsl:when test="string(link) = 'radio.html'">
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<item>Radio</item>
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</xsl:when>
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<xsl:otherwise>
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<item>Misc</item>
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</xsl:otherwise>
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</xsl:choose>
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</categories>
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</xsl:template>
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</xsl:stylesheet>
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