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datetime.xsl
executable file
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datetime.xsl
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<xsl:transform
xmlns:xsl ="http://www.w3.org/1999/XSL/Transform" version="1.0"
xmlns:datetime ="http://suda.co.uk/projects/microformats/datetime.xsl?template="
xmlns:html ="http://www.w3.org/1999/xhtml"
exclude-result-prefixes="datetime html"
>
<!--
Copyright 2006 Brian Suda
This work is licensed under The W3C Open Source License
http://www.w3.org/Consortium/Legal/copyright-software-19980720
VERSION: 0.2
2010-03-06
-->
<xsl:variable name="ucase" select='"ABCDEFGHIJKLMNOPQRSTUVWXYZ"'/>
<xsl:variable name="lcase" select='"abcdefghijklmnopqrstuvwxyz"'/>
<xsl:template name="datetime:clock12-to-24">
<xsl:param name="time-string"/>
<xsl:choose>
<xsl:when test="substring-before(translate($time-string,$ucase,$lcase),'a') = true()">
<!--
<xsl:text>{</xsl:text>
<xsl:value-of select="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a')))" />
<xsl:text>}</xsl:text>
-->
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a'))) = 2">
<xsl:choose>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a')),1,2) = 12">
<xsl:text>000000</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>0000</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a'))) = 4">
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'a'))) = 5">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="substring-before(translate($time-string,$ucase,$lcase),'p') = true()">
<!-- need to somehow add 12 hours! -->
<xsl:choose>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 12"><xsl:text>12</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 10"><xsl:text>22</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 11"><xsl:text>23</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 01"><xsl:text>13</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 02"><xsl:text>14</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 03"><xsl:text>15</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 04"><xsl:text>16</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 05"><xsl:text>17</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 06"><xsl:text>18</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 07"><xsl:text>19</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 08"><xsl:text>20</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,2) = 09"><xsl:text>21</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 1"><xsl:text>13</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 2"><xsl:text>14</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 3"><xsl:text>15</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 4"><xsl:text>16</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 5"><xsl:text>17</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 6"><xsl:text>18</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 7"><xsl:text>19</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 8"><xsl:text>20</xsl:text></xsl:when>
<xsl:when test="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),1,1) = 9"><xsl:text>21</xsl:text></xsl:when>
</xsl:choose>
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 1 or
string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 2">
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 3">
<xsl:value-of select="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),2)" />
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 4">
<xsl:value-of select="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),3)" />
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 5">
<xsl:value-of select="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),2)" />
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'p'))) = 6">
<xsl:value-of select="substring(normalize-space(substring-before(translate($time-string,':',''),'p')),3)" />
</xsl:when>
</xsl:choose>
<!--
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'p'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'p')"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'p'))) = 2">
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'p')"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'p'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'p'))) = 4">
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'a')"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,$ucase,$lcase),'p'))) = 5">
<xsl:text>0</xsl:text>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'p')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before(translate($time-string,$ucase,$lcase),'p')"/>
</xsl:otherwise>
</xsl:choose>
-->
<!--
-->
</xsl:when>
<xsl:when test="
string-length(translate(substring-after($time-string,'T'),':','')) < 7
or
string-length(translate(substring-before($time-string,'+'),':','')) < 7
or
string-length(translate(substring-before($time-string,'-'),':','')) < 7
">
<!--
<xsl:text>#</xsl:text>
<xsl:value-of select="$time-string"/>
<xsl:text>#</xsl:text>
-->
<xsl:choose>
<xsl:when test="(string-length(normalize-space(translate($time-string,'T','')))+1) = string-length(normalize-space($time-string)) and
(string-length(normalize-space(translate($time-string,'-','')))) = string-length(normalize-space($time-string)) and
(string-length(normalize-space(translate($time-string,'+','')))) = string-length(normalize-space($time-string))
">
<xsl:value-of select="normalize-space($time-string)" />
<xsl:if test="(string-length(normalize-space(translate($time-string,'Z','')))+1) != string-length(normalize-space($time-string))">
<xsl:text>Z</xsl:text>
</xsl:if>
</xsl:when>
<xsl:when test="(string-length(normalize-space(translate($time-string,'-','')))+1) = string-length(normalize-space($time-string)) ">
<xsl:value-of select="substring-before($time-string,'T')" />
<xsl:if test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) > 0">
<xsl:text>T</xsl:text>
</xsl:if>
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 2">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 4">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 5">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'-'))) = 6">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'-'))"/>
</xsl:when>
</xsl:choose>
<xsl:text>-</xsl:text>
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'-'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'-'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'-'))) = 2">
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'-'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'-'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'-'))"/>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'-'))) = 4">
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'-'))"/>
</xsl:when>
</xsl:choose>
</xsl:when>
<xsl:when test="(string-length(normalize-space(translate($time-string,'+','')))+1) = string-length(normalize-space($time-string)) ">
<xsl:value-of select="substring-before($time-string,'T')" />
<!-- bit before the TZ -->
<xsl:if test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) > 0">
<xsl:text>T</xsl:text>
</xsl:if>
<xsl:choose>
<!-- for just times -->
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 2">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 4">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 5">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate($time-string,':',''),'+'))) = 6">
<xsl:value-of select="normalize-space(substring-before(translate($time-string,':',''),'+'))"/>
</xsl:when>
<!-- for full date-times -->
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 2">
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
<xsl:text>0000</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 4">
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 5">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))) = 6">
<xsl:value-of select="normalize-space(substring-before(translate(substring-after($time-string,'T'),':',''),'+'))"/>
</xsl:when>
</xsl:choose>
<xsl:text>+</xsl:text>
<!-- after the TZ -->
<xsl:choose>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'+'))) = 1">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'+'))) = 2">
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'+'))"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'+'))) = 3">
<xsl:text>0</xsl:text>
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'+'))"/>
</xsl:when>
<xsl:when test="string-length(normalize-space(substring-after(translate($time-string,':',''),'+'))) = 4">
<xsl:value-of select="normalize-space(substring-after(translate($time-string,':',''),'+'))"/>
</xsl:when>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<!-- probably a time -->
<xsl:when test="string-length(normalize-space($time-string)) = 4">
<!-- <xsl:text>T</xsl:text> -->
<xsl:value-of select="normalize-space($time-string)" /><xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="(string-length(normalize-space(translate($time-string,'Z','')))+1) = string-length(normalize-space($time-string)) ">
<xsl:value-of select="normalize-space(translate($time-string,'Z',''))" />
<xsl:if test="string-length(normalize-space(translate($time-string,'Z',''))) = 4">
<xsl:text>00</xsl:text>
</xsl:if>
<xsl:text>Z</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="normalize-space($time-string)" />
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$time-string" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="datetime:zclock12-to-24">
<xsl:choose>
<xsl:when test="
string-length(translate(substring-after($time-string,'T'),':','')) < 7
or
string-length(translate(substring-before($time-string,'+'),':','')) < 7
or
string-length(translate(substring-before($time-string,'-'),':','')) < 7
">
</xsl:when>
</xsl:choose>
</xsl:template>
<!-- convert all times to UTC Times -->
<!-- RFC2426 mandates that iCal dates are in UTC without dashes or colons as separators -->
<xsl:template name="datetime:utc-time-converter-worker">
<xsl:param name="date-exclusive"/>
<xsl:param name="base-date"/>
<xsl:param name="base-tzid"/>
<xsl:param name="time-string"/>
<!-- need to get this into a variable -->
<xsl:variable name="date-time">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="date-exclusive"><xsl:value-of select="$date-exclusive" /></xsl:with-param>
<xsl:with-param name="base-date"><xsl:value-of select="$base-date" /></xsl:with-param>
<xsl:with-param name="base-tzid"><xsl:value-of select="$base-tzid" /></xsl:with-param>
<xsl:with-param name="time-string"><xsl:value-of select="$time-string"/></xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="$date-time" />
</xsl:template>
<xsl:template name="datetime:utc-time-converter">
<xsl:param name="date-exclusive"/>
<xsl:param name="base-date"/>
<xsl:param name="base-tzid"/>
<xsl:param name="time-string"/>
<!-- <xsl:text>|</xsl:text><xsl:value-of select="$time-string"/><xsl:text>|</xsl:text> -->
<xsl:variable name="cleaned-date-time">
<xsl:choose>
<!-- getting only a time and possibly TZ or Z? -->
<!--
<xsl:when test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 7">
<xsl:text>...</xsl:text>
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="$base-date" /><xsl:text>T</xsl:text><xsl:value-of select="$time-string" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
-->
<!-- issue with infinite recursion somewhere in here? -->
<xsl:when test="substring-before($time-string,'T') = false()">
<xsl:choose>
<xsl:when test="(string-length(normalize-space(translate($time-string,'-','')))+1) = string-length(normalize-space($time-string))">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="$base-date" /><xsl:text>T</xsl:text><xsl:value-of select="$time-string" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="(string-length(normalize-space(translate($time-string,'+','')))+1) = string-length(normalize-space($time-string))">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="$base-date" /><xsl:text>T</xsl:text><xsl:value-of select="$time-string" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="substring-before($time-string,'Z') = true() and string-length(normalize-space($time-string)) < 8">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="$base-date" /><xsl:text>T</xsl:text><xsl:value-of select="$time-string" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="substring-before($time-string,'Z') = true()">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string">
<xsl:value-of select="substring(translate($time-string,'-',''),1,8)"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="substring(translate(translate($time-string,'-',''),':',''),9)"/>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')) = 12">
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),1,8)"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),9,4)"/>
<xsl:text>00</xsl:text>
</xsl:when>
<xsl:when test="string-length(translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')) = 14">
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),1,8)"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),9,6)"/>
<!-- <xsl:text>Z</xsl:text> -->
</xsl:when>
<xsl:when test="string-length(translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')) = 6">
<xsl:value-of select="translate(translate(normalize-space($base-date), ':' ,''), '-' ,'')"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')"/>
<!-- <xsl:text>Z</xsl:text> -->
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="translate(translate($time-string, ':' ,''), '-' ,'')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="substring-before($time-string,'Z') = true()">
<xsl:value-of select="translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')"/>
<!-- need to pad with 0000s if needed -->
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 10">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 11">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 12">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 13">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 14">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(translate(translate(substring-before($time-string,'Z'), ':' ,''), '-' ,'')) < 15">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:text>Z</xsl:text>
</xsl:when>
<xsl:when test="string-length(translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')) = 12">
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),1,8)"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),9,4)"/>
<xsl:text>00</xsl:text>
<xsl:text>Z</xsl:text>
</xsl:when>
<xsl:when test="string-length(translate(translate(normalize-space($time-string), ':' ,''), '-' ,'')) = 14">
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),1,8)"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="substring(translate(translate(normalize-space($time-string), ':' ,''), '-' ,''),9,6)"/>
<xsl:text>Z</xsl:text>
</xsl:when>
<!-- just times get passed in -->
<xsl:when test="string-length(translate(normalize-space($time-string), ':' ,'')) = 6">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string">
<xsl:value-of select="$base-date"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="translate(normalize-space($time-string), ':' ,'')"/>
<xsl:if test="$base-tzid = true()">
<xsl:value-of select="$base-tzid"/>
</xsl:if>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(translate(normalize-space($time-string), ':' ,'')) = 4">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string">
<xsl:value-of select="$base-date"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="translate(normalize-space($time-string), ':' ,'')"/>
<xsl:text>00</xsl:text>
<xsl:if test="$base-tzid = true()">
<xsl:value-of select="$base-tzid"/>
</xsl:if>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(translate(normalize-space($time-string), ':' ,'')) = 2">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string">
<xsl:value-of select="$base-date"/>
<xsl:text>T</xsl:text>
<xsl:value-of select="translate(normalize-space($time-string), ':' ,'')"/>
<xsl:text>0000</xsl:text>
<xsl:if test="$base-tzid = true()">
<xsl:value-of select="$base-tzid"/>
</xsl:if>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(translate(normalize-space($time-string), ':' ,'')) = 1">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string">
<xsl:value-of select="$base-date"/>
<xsl:text>T</xsl:text>
<xsl:text>0</xsl:text>
<xsl:value-of select="translate(normalize-space($time-string), ':' ,'')"/>
<xsl:text>0000</xsl:text>
<xsl:if test="$base-tzid = true()">
<xsl:value-of select="$base-tzid"/>
</xsl:if>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<!-- problems here with JUST a time string -->
<xsl:otherwise>
<xsl:variable name="event-year"> <xsl:value-of select="substring(translate($time-string, '-' ,''),1,4)"/></xsl:variable>
<xsl:variable name="event-month"><xsl:value-of select="substring(translate($time-string, '-' ,''),5,2)"/></xsl:variable>
<xsl:variable name="event-day"> <xsl:value-of select="substring(translate($time-string, '-' ,''),7,2)"/></xsl:variable>
<xsl:variable name="event-date"><xsl:value-of select="substring-before(translate($time-string, '-' ,''),'T')"/></xsl:variable>
<xsl:choose>
<xsl:when test="substring-before(substring-after(translate($time-string, ':' ,''),'T'),'+') = true()">
<xsl:choose>
<xsl:when test="string-length(substring-before(substring-after(translate($time-string, ':' ,''),'T'),'+')) < 6">
<xsl:variable name="event-time"><xsl:value-of select="concat(substring-before(substring-after(translate($time-string, ':' ,''),'T'),'+'),'00')"/></xsl:variable>
<xsl:choose>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')) < 4">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+'),'0000')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')) < 6">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+'),'00')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-timezone"><xsl:value-of select="substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-time"><xsl:value-of select="substring-before(substring-after(translate($time-string, ':' ,''),'T'),'+')"/></xsl:variable>
<xsl:choose>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')) < 4">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+'),'0000')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')) < 6">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+'),'00')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-timezone"><xsl:value-of select="substring-after(substring-after(translate($time-string, ':' ,''),'T'),'+')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time - $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="substring-before(substring-after(translate($time-string, ':' ,''),'T'),'-') = true()">
<xsl:choose>
<xsl:when test="string-length(substring-before(substring-after(translate($time-string, ':' ,''),'T'),'-')) < 6">
<xsl:variable name="event-time"><xsl:value-of select="concat(substring-before(substring-after(translate($time-string, ':' ,''),'T'),'-'),'00')"/></xsl:variable>
<xsl:choose>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')) < 4">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-'),'0000')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')) < 6">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-'),'00')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-timezone"><xsl:value-of select="substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-time"><xsl:value-of select="substring-before(substring-after(translate($time-string, ':' ,''),'T'),'-')"/></xsl:variable>
<xsl:choose>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')) < 4">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-'),'0000')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:when test="string-length(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')) < 6">
<xsl:variable name="event-timezone"><xsl:value-of select="concat(substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-'),'00')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="event-timezone"><xsl:value-of select="substring-after(substring-after(translate($time-string, ':' ,''),'T'),'-')"/></xsl:variable>
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="normalize-space($event-year)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="normalize-space($event-month)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="normalize-space($event-day)" /></xsl:with-param>
<xsl:with-param name="utc-event-time"><xsl:value-of select="normalize-space($event-time + $event-timezone)" /></xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="normalize-space($event-year)"/>
<xsl:value-of select="normalize-space($event-month)"/>
<xsl:value-of select="normalize-space($event-day)"/>
<xsl:text>T</xsl:text>
<!-- hmm, does format-number pad the front or back of the string? -->
<!--
<xsl:value-of select="format-number(normalize-space(substring-after(translate($time-string, ':' ,''),'T')),'000000')"/>
-->
<xsl:if test="string-length(normalize-space(substring-after(translate($time-string, ':' ,''),'T'))) < 6">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(normalize-space(substring-after(translate($time-string, ':' ,''),'T'))) < 5">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(normalize-space(substring-after(translate($time-string, ':' ,''),'T'))) < 4">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(normalize-space(substring-after(translate($time-string, ':' ,''),'T'))) < 3">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length(normalize-space(substring-after(translate($time-string, ':' ,''),'T'))) < 2">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:value-of select="normalize-space(substring-after(translate($time-string, ':' ,''),'T'))"/>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<!-- subtract a day if needed -->
<xsl:choose>
<xsl:when test="$date-exclusive = 1 and string-length($cleaned-date-time) = 8">
<xsl:variable name="adjusted-date-time">
<xsl:call-template name="datetime:build-utc">
<xsl:with-param name="event-year"><xsl:value-of select="substring($cleaned-date-time,1,4)" /></xsl:with-param>
<xsl:with-param name="event-month"><xsl:value-of select="substring($cleaned-date-time,5,2)" /></xsl:with-param>
<xsl:with-param name="event-day"><xsl:value-of select="substring($cleaned-date-time,7,2)" /></xsl:with-param>
<xsl:with-param name="utc-event-time">240000</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:value-of select="substring-before($adjusted-date-time,'T')" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$cleaned-date-time" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- create a valid UTC date and increments day/month/year as needed -->
<xsl:template name="datetime:build-utc">
<xsl:param name="event-year"></xsl:param>
<xsl:param name="event-month"></xsl:param>
<xsl:param name="event-day"></xsl:param>
<xsl:param name="utc-event-time"></xsl:param>
<!--
<xsl:text>{</xsl:text>
<xsl:value-of select="$utc-event-time"/>
<xsl:text>}</xsl:text>
-->
<xsl:choose>
<xsl:when test="$utc-event-time > 235959">
<xsl:choose>
<xsl:when test="($event-month = 12) and ($event-day = 31)">
<xsl:value-of select="$event-year + 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-year"/>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="(($event-month = 12) and ($event-day = 31))">
<xsl:text>01</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 11) and ($event-day = 30)) or (($event-month = 10) and ($event-day = 31)) or (($event-month = 9) and ($event-day = 30))">
<xsl:value-of select="$event-month + 1"/>
</xsl:when>
<xsl:when test="(($event-month = 8) and ($event-day = 31)) or (($event-month = 7) and ($event-day = 31)) or (($event-month = 6) and ($event-day = 30)) or (($event-month = 5) and ($event-day = 31)) or (($event-month = 4) and ($event-day = 30)) or (($event-month = 3) and ($event-day = 31)) or (($event-month = 1) and ($event-day = 31)) or ($event-month = 2) and ($event-day = 29)">
<xsl:text>0</xsl:text><xsl:value-of select="$event-month + 1"/>
</xsl:when>
<xsl:when test="(($event-month = 2) and ($event-day = 28) and (($event-year mod 4) != 0) or (($event-year mod 400) != 0) and (($event-year mod 100) = 0))">
<xsl:text>0</xsl:text><xsl:value-of select="$event-month + 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-month"/>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="(($event-month = 12) and ($event-day = 31)) or (($event-month = 11) and ($event-day = 30)) or (($event-month = 10) and ($event-day = 31)) or (($event-month = 9) and ($event-day = 30)) or (($event-month = 8) and ($event-day = 31)) or (($event-month = 7) and ($event-day = 31)) or (($event-month = 6) and ($event-day = 30)) or (($event-month = 5) and ($event-day = 31)) or (($event-month = 4) and ($event-day = 30)) or (($event-month = 3) and ($event-day = 31)) or (($event-month = 1) and ($event-day = 31)) or ($event-month = 2) and ($event-day = 29)">
<xsl:text>01</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 2) and ($event-day = 28) and (($event-year mod 4) != 0) or (($event-year mod 400) != 0) and (($event-year mod 100) = 0))">
<xsl:text>01</xsl:text>
</xsl:when>
<xsl:when test="(($event-day = 2) or ($event-day = 3) or ($event-day = 4) or ($event-day = 5) or ($event-day = 6) or ($event-day = 7) or ($event-day = 8))">
<xsl:text>0</xsl:text><xsl:value-of select="$event-day + 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-day + 1"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>T</xsl:text>
<xsl:if test="string-length($utc-event-time mod 240000) < 6">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time mod 240000) < 5">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time mod 240000) < 4">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time mod 240000) < 3">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time mod 240000) < 2">
<xsl:text>0</xsl:text>
</xsl:if>
<!--
<xsl:if test="string-length($utc-event-time mod 240000) = 1">
<xsl:text>0</xsl:text>
</xsl:if>
-->
<!--
<xsl:if test="string-length($utc-event-time mod 240000) < 6">
<xsl:text>0</xsl:text>
</xsl:if>
-->
<xsl:value-of select="$utc-event-time mod 240000"/>
<xsl:text>Z</xsl:text>
</xsl:when>
<xsl:when test="$utc-event-time < 0">
<xsl:choose>
<xsl:when test="($event-month = 1) and ($event-day = 1)">
<xsl:value-of select="$event-year - 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-year"/>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="(($event-month = 1) and ($event-day = 1))">
<xsl:text>12</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 11) and ($event-day = 1)) or (($event-month = 12) and ($event-day = 1))">
<xsl:value-of select="$event-month - 1"/>
</xsl:when>
<xsl:when test="(($event-month = 10) and ($event-day = 1)) or (($event-month = 9) and ($event-day = 1)) or (($event-month = 8) and ($event-day = 1)) or (($event-month = 7) and ($event-day = 1)) or (($event-month = 6) and ($event-day = 1)) or (($event-month = 5) and ($event-day = 1)) or (($event-month = 4) and ($event-day = 1)) or (($event-month = 3) and ($event-day = 1)) or ($event-month = 2) and ($event-day = 1)">
<xsl:text>0</xsl:text><xsl:value-of select="$event-month - 1"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-month"/>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="(($event-month = 11) and ($event-day = 1)) or (($event-month = 9) and ($event-day = 1)) or (($event-month = 6) and ($event-day = 1)) or (($event-month = 4) and ($event-day = 1)) or (($event-month = 2) and ($event-day = 1)) or (($event-month = 1) and ($event-day = 1))">
<xsl:text>31</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 12) and ($event-day = 1)) or (($event-month = 10) and ($event-day = 1)) or (($event-month = 7) and ($event-day = 1)) or (($event-month = 5) and ($event-day = 1))">
<xsl:text>30</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 3) and ($event-day = 1) and (($event-year mod 4) != 0) or (($event-year mod 400) != 0) and (($event-year mod 100) = 0))">
<xsl:text>28</xsl:text>
</xsl:when>
<xsl:when test="(($event-month = 3) and ($event-day = 1) and (($event-year mod 4) = 0) or (($event-year mod 400) = 0) and (($event-year mod 100) != 0))">
<xsl:text>29</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:if test="string-length($event-day - 1) = 1">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:value-of select="$event-day - 1"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>T</xsl:text>
<!-- not sure about this-->
<xsl:if test="string-length(240000 + $utc-event-time) < 0">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="(240000 + $utc-event-time) = false()">
<xsl:text>000000</xsl:text>
</xsl:if>
<xsl:value-of select="240000 + $utc-event-time"/>
<xsl:text>Z</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$event-year"/>
<xsl:value-of select="$event-month"/>
<xsl:value-of select="$event-day"/>
<xsl:text>T</xsl:text>
<xsl:choose>
<xsl:when test="$utc-event-time = 240000 or $utc-event-time = 0">
<xsl:text>000000</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:if test="string-length($utc-event-time) < 6">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time) < 5">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time) < 4">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time) < 3">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time) < 2">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:if test="string-length($utc-event-time) = 1">
<xsl:text>0</xsl:text>
</xsl:if>
<xsl:value-of select="$utc-event-time"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>Z</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- recursive function to get all the RDATE times and check them for UTC -->
<xsl:template name="datetime:rdate-comma-utc">
<xsl:param name="text-string"/>
<xsl:choose>
<xsl:when test="substring-before($text-string,',') = true()">
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="normalize-space(substring-before(substring-before($text-string,','),'/'))" /></xsl:with-param>
</xsl:call-template>
<xsl:text>/</xsl:text>
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="normalize-space(substring-after(substring-before($text-string,','),'/'))" /></xsl:with-param>
</xsl:call-template>
<xsl:text>,</xsl:text>
<xsl:call-template name="datetime:rdate-comma-utc">
<xsl:with-param name="text-string"><xsl:value-of select="substring-after($text-string,',')"/></xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="normalize-space(substring-before($text-string,'/'))" /></xsl:with-param>
</xsl:call-template>
<xsl:text>/</xsl:text>
<xsl:call-template name="datetime:utc-time-converter">
<xsl:with-param name="time-string"><xsl:value-of select="normalize-space(substring-after($text-string,'/'))" /></xsl:with-param>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:transform>