Custom Sort Options for People Search Results

PeopleSearchResultsCustomSortOptions.xsl

<xsl:template name="GetCustomSortResultUrl">
    <xsl:param name="NameSortValue"/>
    <xsl:value-of select="concat(concat(concat('peopleresults.aspx?k=',$QueryFromUrl),'&amp;v1='),$NameSortValue)"/>
  </xsl:template>
  
 
  <xsl:template name="CustomSortOptions">
    <xsl:param name="NameSortValues" select="$CustomNameSortValues"/>
    <xsl:param name="NameSortLabels" select="$CustomNameSortLabels"/>
    <xsl:param name="separator" select="','"/>
 
   
    <xsl:choose>
      <xsl:when test="not(contains($NameSortValues, $separator))">
        <xsl:if test="string-length($NameSortValues) &gt; 0">
          <xsl:variable name="NameSortUrl">
            <xsl:call-template name="GetCustomSortResultUrl">
              <xsl:with-param name="NameSortValue" select="$NameSortValues"/>
            </xsl:call-template>
          </xsl:variable>
          <xsl:element name="option">
            <xsl:attribute name="value">
              <xsl:value-of select="ddwrt:EnsureAllowedProtocol(string($NameSortUrl))"/>
            </xsl:attribute>
            <xsl:if test="$NameSortValues = $V1FromUrl and string-length($HsFromUrl) = 0">
              <xsl:attribute name="selected">selected</xsl:attribute>
            </xsl:if>
            <xsl:value-of select="$NameSortLabels"/>
          </xsl:element>
        </xsl:if>
      </xsl:when>
      <xsl:otherwise>
        <xsl:variable name="NameSortUrl">
          <xsl:call-template name="GetCustomSortResultUrl">
            <xsl:with-param name="NameSortValue" select="substring-before($NameSortValues, $separator)"/>
          </xsl:call-template>
        </xsl:variable>
        <xsl:element name="option">
          <xsl:attribute name="value">
            <xsl:value-of select="ddwrt:EnsureAllowedProtocol(string($NameSortUrl))"/>
          </xsl:attribute>
          <xsl:if test="substring-before($NameSortValues, $separator) = $V1FromUrl">
            <xsl:attribute name="selected">selected</xsl:attribute>
          </xsl:if>
          <xsl:value-of select="substring-before($NameSortLabels, $separator)"/>
        </xsl:element>
        <xsl:call-template name="CustomSortOptions">
          <xsl:with-param name="NameSortValues" select="substring-after($NameSortValues, $separator)"/>
          <xsl:with-param name="NameSortLabels" select="substring-after($NameSortLabels, $separator)"/>
          <xsl:with-param name="separator" select="','"/>
        </xsl:call-template>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>