analytics/templates/ps/subscribe/taskOptions/transforms/process_email_address.xslt

<?xml version="1.0" encoding="UTF-8"?>
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<xsl:stylesheet version="1.0" 
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
	exclude-result-prefixes="xsl">
	<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="no"/>
	
	<xsl:key name="env-param" match="/root/env/param" use="@name"/>


	<xsl:template match="/root/env" priority="3">
		<xsl:apply-templates/>
	</xsl:template>

	<!-- handle the email to field -->	
	<xsl:template match="param[@name='email_to']" priority="2">
		<param name="to">
			<xsl:call-template name="parse-addresses">
				<xsl:with-param name="addresses" select="."/>
				<xsl:with-param name="propertyType" select="'to'"/>
			</xsl:call-template>
		</param>
	</xsl:template>

	<!-- handle the email cc field -->
	<xsl:template match="param[@name='email_cc']" priority="2">
		<param name="cc">
			<xsl:call-template name="parse-addresses">
				<xsl:with-param name="addresses" select="."/>
				<xsl:with-param name="propertyType" select="'cc'"/>
			</xsl:call-template>
		</param>
	</xsl:template>

	<!-- handle the email bcc field -->
	<xsl:template match="param[@name='email_bcc']" priority="2">
		<param name="bcc">
			<xsl:call-template name="parse-addresses">
				<xsl:with-param name="addresses" select="."/>
				<xsl:with-param name="propertyType" select="'bcc'"/>
			</xsl:call-template>
		</param>
	</xsl:template>

	<!-- recursively trim the trailing spaces from a string --> 
	<xsl:template name="trimTrailingSpaces">
		<xsl:param name="strInput" select="''" /> 
		<xsl:variable name="strLen" select="string-length($strInput)" /> 
		<xsl:variable name="strOutput" select="substring($strInput, 1, $strLen - 1 )" /> 
		<xsl:variable name="strLastChar" select="substring($strInput, $strLen, 1 )" /> 
		<xsl:choose>
			<xsl:when test="$strLastChar = ' '">
				<!--  call the template recursively until it is trimmed --> 
				<xsl:call-template name="trimTrailingSpaces">
					<xsl:with-param name="strInput" select="$strOutput" /> 
				</xsl:call-template>
			</xsl:when>
			<xsl:otherwise>
				<xsl:value-of select="$strInput" /> 
			</xsl:otherwise>
		</xsl:choose>
	</xsl:template>

	<!-- recursively trim the leading spaces from a string --> 
	<xsl:template name="trimLeadingSpaces">
		<xsl:param name="strInput" select="''" /> 
		<xsl:variable name="strLen" select="string-length($strInput)" /> 
		<xsl:variable name="strOutput" select="substring($strInput, 2, $strLen - 1 )" /> 	
		<xsl:variable name="strFirstChar" select="substring($strInput, 1, 1 )" /> 
		<xsl:choose>
			<xsl:when test="$strFirstChar = ' '">
				<!--  call the template recursively until it is trimmed --> 
				<xsl:call-template name="trimLeadingSpaces">
					<xsl:with-param name="strInput" select="$strOutput" /> 
				</xsl:call-template>
			</xsl:when>
			<xsl:otherwise>
				<xsl:value-of select="$strInput" /> 
			</xsl:otherwise>
		</xsl:choose>
	</xsl:template>

	<!-- recursively trim the trailing and leading spaces from a string (calls templates trimLeadingSpaces and trimTrailingSpaces) --> 
	<xsl:template name="trimTrailingLeadingSpaces">
		<xsl:param name="strInput" select="''" /> 
		<!--  trim off leading spaces (recursively) --> 
		<xsl:variable name="strTrimmed1">
			<xsl:call-template name="trimLeadingSpaces">
				<xsl:with-param name="strInput" select="$strInput" /> 
			</xsl:call-template>
		</xsl:variable>
		<!--  trim off trailing spaces (recursively) --> 
		<xsl:variable name="strTrimmed2">
			<xsl:call-template name="trimTrailingSpaces">
				<xsl:with-param name="strInput" select="$strTrimmed1" /> 
			</xsl:call-template>
		</xsl:variable>
		<xsl:value-of select="$strTrimmed2" /> 
	</xsl:template>

	<xsl:template name="parse-addresses">
		<xsl:param name="addresses" select="''"/>
		<xsl:param name="propertyType"/>
		<xsl:if test="$addresses != ''">
			<xsl:variable name="before">
				<xsl:choose>
					<xsl:when test="contains($addresses,';')">
						<!-- Trim leading and trailing spaces -->
						<xsl:call-template name="trimTrailingLeadingSpaces">
							<xsl:with-param name="strInput" select="substring-before($addresses,';')" /> 
						</xsl:call-template>
					</xsl:when>
					<xsl:otherwise>
						<xsl:call-template name="trimTrailingLeadingSpaces">
							<xsl:with-param name="strInput" select="$addresses" /> 
						</xsl:call-template>
					</xsl:otherwise>
				</xsl:choose>
			</xsl:variable>
			
			<xsl:variable name="after">
				<xsl:if test="contains($addresses,';')">
					<!-- Trim leading and trailing spaces -->
					<xsl:call-template name="trimTrailingLeadingSpaces">
						<xsl:with-param name="strInput" select="substring-after($addresses,';')" /> 
					</xsl:call-template>
				</xsl:if>
			</xsl:variable>
			<xsl:if test="$before!=''">
				
				<!-- this is where we check to see if the address was types in or selected from the add entries dialog -->
				<xsl:choose>
					<xsl:when test="/root/*[local-name()='addedRecipients']/*[*[local-name()='displayName' and string(.) = $before]]/*[local-name()='type' and string(.)=$propertyType]">
						<param name="{$propertyType}"><xsl:value-of select="/root/*[local-name()='addedRecipients']/*[*[local-name()='displayName' and string(.) = $before]]/*[local-name()='searchPath']"/></param>
					</xsl:when>
					<xsl:when test="/root/*[local-name()='addedRecipients']/*[*[local-name()='displayName' and string(.) = $before]]/*[local-name()='type' and string(.)=concat($propertyType,'Group')]">
						<param name="{concat($propertyType,'Group')}"><xsl:value-of select="/root/*[local-name()='addedRecipients']/*[*[local-name()='displayName' and string(.) = $before]]/*[local-name()='searchPath']"/></param>
					</xsl:when>
					<xsl:otherwise>
						<param name="{concat($propertyType,'Address')}"><xsl:value-of select="$before"/></param>
					</xsl:otherwise>
				</xsl:choose>
			</xsl:if>
			<xsl:if test="$after!=''">
				<xsl:call-template name="parse-addresses">
					<xsl:with-param name="addresses" select="$after"/>
					<xsl:with-param name="propertyType" select="$propertyType"/>
				</xsl:call-template>
			</xsl:if>
		</xsl:if>
	</xsl:template>
				
	<!-- copy all other params -->
	<xsl:template match="*[local-name()='param']" priority="1">
		<xsl:element name="param">
			<xsl:attribute name="name"><xsl:value-of select="@name"/></xsl:attribute>
			<xsl:value-of select="."/>
		</xsl:element>
	</xsl:template>
	
	<xsl:template match="text()" priority="0"/>	
</xsl:stylesheet>