time-example.xslt

<?xml version="1.0" encoding="UTF-8" ?>

<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:exslt="http://exslt.org/common"
  xmlns:date="http://exslt.org/dates-and-times">

  <xsl:output method="html" encoding="utf-8" indent="no" media-type="text/html" />

  <xsl:template match="/">
    <ul>
      <xsl:apply-templates select="//api-v1-entities-event-item" />
    </ul>
  </xsl:template>

  <xsl:template match="api-v1-entities-event-item">
    <li>
      <xsl:element name="a">
        <xsl:attribute name="href">
          <xsl:value-of select="link" />
        </xsl:attribute>
        <xsl:value-of select="title" />
      </xsl:element>
      <xsl:text> - </xsl:text>
      <xsl:apply-templates select="start-time" />
    </li>
  </xsl:template>

  <xsl:template match="start-time|end-time">
    <xsl:param name="date" select="date:date(.)" />
    <xsl:param name="time" select="date:time(.)" />
    <xsl:element name="time">
      <xsl:attribute name="datetime"><xsl:value-of select="." /></xsl:attribute>
      <xsl:call-template name="FormatTime">
        <xsl:with-param name="hour"   select="date:hour-in-day($time)" />
        <xsl:with-param name="minute" select="date:minute-in-hour($time)" />
      </xsl:call-template>
      <xsl:text>, </xsl:text>
      <xsl:value-of select="date:day-of-week-in-month($date)" />
      <xsl:text> </xsl:text>
      <xsl:value-of select="date:month-name($date)" />
      <xsl:text> </xsl:text>
      <xsl:value-of select="date:year($date)" />
    </xsl:element>
  </xsl:template>

  <xsl:template name="FormatTime">
    <xsl:param name="hour">0</xsl:param>
    <xsl:param name="minute">0</xsl:param>
    <xsl:variable name="paddedMinute">
      <xsl:if test="string-length($minute) = 1">
        <xsl:text>0</xsl:text>
      </xsl:if>
      <xsl:value-of select="$minute" />
    </xsl:variable>
    <xsl:value-of select="$hour" />:<xsl:value-of select="$paddedMinute" />
  </xsl:template>

</xsl:stylesheet>