98 lines
3.3 KiB
XML
98 lines
3.3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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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:str="http://exslt.org/strings"
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extension-element-prefixes="str">
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<xsl:output method="text" encoding="UTF-8" indent="no" />
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<xsl:strip-space elements="body"/>
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<!-- new line template -->
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<xsl:template name="nl"><xsl:text> </xsl:text></xsl:template>
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<!-- Show a single event -->
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<xsl:template name="event">
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<xsl:param name="header" />
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<!-- Create variables -->
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<xsl:variable name="start">
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<xsl:value-of select="translate (@start, '-', '')" />
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</xsl:variable>
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<xsl:variable name="end">
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<xsl:value-of select="translate (@end, '-', '')" />
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</xsl:variable>
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<xsl:variable name="link">
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<xsl:value-of select="link" />
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</xsl:variable>
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<xsl:variable name="page">
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<xsl:value-of select="page" />
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</xsl:variable>
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<!-- Now, the event block -->
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<xsl:text>BEGIN:VEVENT</xsl:text><xsl:call-template name="nl" />
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<xsl:text>SUMMARY:</xsl:text>
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<xsl:call-template name="ical-escape">
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<xsl:with-param name="text" select="title" />
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</xsl:call-template>
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<xsl:call-template name="nl" />
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<xsl:text>DTSTART;VALUE=DATE:</xsl:text><xsl:value-of select="$start" /><xsl:call-template name="nl" />
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<xsl:if test="not($start = $end)">
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<xsl:text>DTEND;VALUE=DATE:</xsl:text><xsl:value-of select="$end" /><xsl:call-template name="nl" />
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</xsl:if>
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<xsl:text>URL:</xsl:text>
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<xsl:choose>
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<xsl:when test="$page != ''"><xsl:value-of select="$page" /></xsl:when>
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<xsl:otherwise>http://fsfe.org/events/events.<xsl:value-of select="/buildinfo/@language" />.html</xsl:otherwise>
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</xsl:choose>
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<xsl:call-template name="nl" />
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<xsl:text>DESCRIPTION:</xsl:text>
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<xsl:call-template name="ical-escape">
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<xsl:with-param name="text" select="normalize-space(body/node())" />
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</xsl:call-template>
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<xsl:call-template name="nl" />
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<xsl:text>END:VEVENT</xsl:text><xsl:call-template name="nl" />
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</xsl:template>
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<xsl:template match="/">
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<xsl:apply-templates select="/buildinfo/document" />
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</xsl:template>
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<xsl:template match="/buildinfo/document">
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<xsl:text>BEGIN:VCALENDAR</xsl:text><xsl:call-template name="nl" />
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<xsl:text>VERSION:2.0</xsl:text><xsl:call-template name="nl" />
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<xsl:text>PRODID:fsfe.org/events/events.ics.xsl</xsl:text><xsl:call-template name="nl" />
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<!-- $today = current date (given as <html date="...">) -->
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<xsl:variable name="today">
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<xsl:value-of select="/buildinfo/@date" />
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</xsl:variable>
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<!-- Future events -->
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<xsl:for-each select="/buildinfo/document/set/event[translate (@start, '-', '') >= translate ($today, '-', '')]">
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<xsl:sort select="@start" order="descending" />
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<xsl:call-template name="event">
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<xsl:with-param name="header">current</xsl:with-param>
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</xsl:call-template>
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</xsl:for-each>
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<xsl:text>END:VCALENDAR</xsl:text>
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</xsl:template>
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<xsl:template name="ical-escape">
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<xsl:param name="text" />
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<!-- characters to be backslashed: \;, -->
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<xsl:value-of select="str:replace(str:replace(str:replace($text,'\','\\'),',','\,'),';','\;')" />
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</xsl:template>
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</xsl:stylesheet>
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