Skip to content

Instantly share code, notes, and snippets.

@bzerangue
Created August 25, 2013 00:00
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 2 You must be signed in to fork a gist
  • Save bzerangue/6331085 to your computer and use it in GitHub Desktop.
Save bzerangue/6331085 to your computer and use it in GitHub Desktop.
<?xml version="1.0" encoding="UTF-8"?>
<data>
<events>
<event>
<title>Recurring Exciting Event</title>
<date>2012-01-01</date>
<end-date>2014-12-31</end-date>
<recurring>yes</recurring>
<recurring-number>2</recurring-number>
<recurring-type>weeks</recurring-type>
</event>
</events>
</data>
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:date="http://exslt.org/dates-and-times" extension-element-prefixes="date">
<xsl:output method="xml" indent="yes" omit-xml-declaration="yes"/>
<xsl:template match="/">
<html>
<head>
<title>Recurring Events</title>
</head>
<body>
<xsl:if test="date:leap-year('2015-01-10')">
<p>Oh Yes!</p>
</xsl:if>
<xsl:apply-templates select="data/events/event"/>
</body>
</html>
</xsl:template>
<xsl:template match="event">
<ul>
<!-- Recurring Dates Here -->
<xsl:call-template name="date-recursion">
<xsl:with-param name="repeat" select="recurring-number"/>
<xsl:with-param name="type" select="recurring-type"></xsl:with-param>
<xsl:with-param name="start-date" select="date"/>
<xsl:with-param name="end-date" select="end-date"/>
</xsl:call-template>
</ul>
</xsl:template>
<xsl:template name="date-recursion">
<xsl:param name="repeat"/>
<xsl:param name="count" select="0"/>
<xsl:param name="type">
<xsl:choose>
<xsl:when test="'weeks'"><xsl:value-of select="concat($repeat*7,'D')"/></xsl:when>
<xsl:when test="'months'">M</xsl:when>
<xsl:when test="'years'">Y</xsl:when>
<!-- Defaults to days -->
<xsl:otherwise>D</xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:param name="start-date"/>
<xsl:param name="end-date"/>
<xsl:param name="date-diff">
<xsl:value-of select="date:difference($start-date,$end-date)"/>
</xsl:param>
<xsl:param name="date-diff-days">
<xsl:value-of select="translate($date-diff,'PYMD','')"/>
</xsl:param>
<xsl:param name="date-diff-by-type">
<xsl:choose>
<xsl:when test="$type='days'">
<xsl:value-of select="$date-diff-days"/>
</xsl:when>
<xsl:when test="$type='weeks'">
<xsl:value-of select="$date-diff-days div 7"/>
</xsl:when>
<xsl:when test="$type='months'">
<xsl:choose>
<xsl:when test="substring($start-date,6,2)='01'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='02'">
<xsl:choose>
<xsl:when test="date:leap-year($start-date)">
<xsl:value-of select="$date-diff-days div 29"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$date-diff-days div 28"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='03'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='04'">
<xsl:value-of select="$date-diff-days div 30"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='05'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='06'">
<xsl:value-of select="$date-diff-days div 30"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='07'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='08'">
<xsl:value-of select="$date-diff-days div 30"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='09'">
<xsl:value-of select="$date-diff-days div 30"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='10'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='11'">
<xsl:value-of select="$date-diff-days div 30"/>
</xsl:when>
<xsl:when test="substring($start-date,6,2)='12'">
<xsl:value-of select="$date-diff-days div 31"/>
</xsl:when>
</xsl:choose>
</xsl:when>
<xsl:when test="$type='years'">
<xsl:choose>
<xsl:when test="date:leap-year($start-date)">
<xsl:value-of select="$date-diff-days div 366"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$date-diff-days div 365"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
</xsl:choose>
</xsl:param>
<xsl:if test="$count &lt;= $date-diff-by-type">
<li>
<xsl:choose>
<xsl:when test="$type='days'">
<xsl:value-of select="date:add($start-date,concat('P',$count,'D'))"/>
</xsl:when>
<xsl:when test="$type='weeks'">
<xsl:value-of select="date:add($start-date,concat('P',$count*7,'D'))"/>
</xsl:when>
<xsl:when test="$type='months'">
<xsl:value-of select="date:add($start-date,concat('P',$count,'M'))"/>
</xsl:when>
<xsl:when test="$type='years'">
<xsl:value-of select="date:add($start-date,concat('P',$count,'Y'))"/>
</xsl:when>
</xsl:choose>
</li>
<xsl:call-template name="date-recursion">
<xsl:with-param name="repeat" select="$repeat"/>
<xsl:with-param name="count" select="$count + $repeat"/>
<xsl:with-param name="type" select="$type"/>
<xsl:with-param name="start-date" select="$start-date"/>
<xsl:with-param name="end-date" select="$end-date"/>
</xsl:call-template>
</xsl:if>
</xsl:template>
</xsl:stylesheet>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment