processJsonCommentsXsl( { 'xml' : '<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><!--  Transform forum comments from RSS to HTML   @version 1.0 bhucker 2/19/08-->        <xsl:template match="/"><xsl:choose><xsl:when test="count(rss/channel/item) &gt; 0"><xsl:call-template name="top-comments"><xsl:with-param name="comment-count" select="5"/></xsl:call-template></xsl:when><xsl:otherwise><!-- This case occurs only if a topic has been created for the article but there are no comments. --><xsl:text>Be the first to post a comment.</xsl:text></xsl:otherwise></xsl:choose></xsl:template><!-- Display five most recent comments. --><xsl:template name="top-comments"><xsl:param name="comment-count"/><xsl:element name="ul"><xsl:for-each select="rss/channel/item"><xsl:if test="position() &lt;= $comment-count"><xsl:element name="li"><xsl:element name="a"><xsl:attribute name="class">forum_v2_link</xsl:attribute><xsl:attribute name="href"><!-- Add an article source to the link so we can know when to display     a back-to-article link on the forum page. --><xsl:call-template name="add-article-source-parameter"><xsl:with-param name="url" select="link"/></xsl:call-template></xsl:attribute><xsl:variable name="comment"><xsl:call-template name="get-comment"><xsl:with-param name="item" select="."/><xsl:with-param name="current-position" select="position()"/><xsl:with-param name="last-position" select="last()"/></xsl:call-template></xsl:variable><xsl:call-template name="truncate-text"><xsl:with-param name="string" select="$comment"/><xsl:with-param name="max-length" select="110"/></xsl:call-template><xsl:element name="br"/></xsl:element></xsl:element></xsl:if></xsl:for-each></xsl:element><!-- Add "Read More" link to rest of comments on this topic. --><xsl:element name="a"><xsl:attribute name="class">forum_v2_navlink</xsl:attribute><xsl:attribute name="href"><xsl:value-of select="rss/channel/link"/><xsl:text>?source=article</xsl:text></xsl:attribute><xsl:text>Read More &#187;</xsl:text></xsl:element></xsl:template><!-- Assemble comment for article page using title, if available,     and description from RSS item. --><xsl:template name="get-comment"><xsl:param name="item"/><xsl:param name="current-position"/><xsl:param name="last-position"/><!-- If comment subject exists, use it and add a colon. --><!-- Don&apos;t use the last subject, though. It&apos;s the article headline on the topic. --><!-- Also don&apos;t use an automatic subject generated by Drupal from the first words of the description. --><xsl:if test="string-length($item/title) &gt; 0 and  $current-position &lt; $last-position and  not( starts-with($item/description, $item/title) )"><xsl:value-of select="$item/title"/><xsl:variable name="last-character"><xsl:value-of select="substring($item/title, string-length($item/title), 1)"/></xsl:variable><xsl:if test="not($last-character=&apos;?&apos; or $last-character=&apos;!&apos; or $last-character=&apos;:&apos;)"><xsl:text>:</xsl:text></xsl:if><xsl:text> </xsl:text></xsl:if><!-- Always use the comment body. --><xsl:value-of select="$item/description"/></xsl:template><!-- Truncate text to specified length, adding an ellipsis if necessary. --><!-- Tag stripping should be moved out of this template. --><xsl:template name="truncate-text"><xsl:param name="string"/><xsl:param name="max-length"/><xsl:variable name="plain-text"><xsl:call-template name="strip-tags"><xsl:with-param name="str" select="$string"/></xsl:call-template></xsl:variable><xsl:choose><xsl:when test="contains($plain-text, &apos; &apos;)"><xsl:choose><xsl:when test="string-length($plain-text) &gt; $max-length"><xsl:call-template name="trim-before-last-space"><xsl:with-param name="str" select="substring($plain-text, 1, $max-length)"/></xsl:call-template><xsl:text> ...</xsl:text></xsl:when><xsl:otherwise><xsl:value-of select="$plain-text"/></xsl:otherwise></xsl:choose></xsl:when><xsl:otherwise><xsl:value-of select="substring($plain-text, 1, $max-length)"/></xsl:otherwise></xsl:choose></xsl:template><!-- Add a query string to a URL ahead of an anchor. --><xsl:template name="add-article-source-parameter"><xsl:param name="url"/><xsl:choose><xsl:when test="contains($url, &apos;#&apos;)"><xsl:value-of select="substring-before($url, &apos;#&apos;)"/><xsl:text>?source=article</xsl:text><xsl:text>#</xsl:text><xsl:value-of select="substring-after($url, &apos;#&apos;)"/></xsl:when><xsl:otherwise><xsl:value-of select="$url"/><xsl:text>?source=article</xsl:text></xsl:otherwise></xsl:choose></xsl:template><!-- Remove HTML tags --><xsl:template name="strip-tags">    <xsl:param name="str"/>    <xsl:choose>        <xsl:when test="contains($str, &apos;&lt;&apos;)">            <xsl:value-of select="substring-before($str, &apos;&lt;&apos;)"/>            <xsl:text> </xsl:text>            <xsl:call-template name="strip-tags">                    <xsl:with-param name="str" select="substring-after($str, &apos;&gt;&apos;)"/>            </xsl:call-template>        </xsl:when>        <xsl:otherwise>            <xsl:value-of select="$str"/>        </xsl:otherwise>    </xsl:choose></xsl:template><xsl:template name="trim-before-last-space"><xsl:param name="str"/><xsl:choose><xsl:when test="substring($str, string-length($str), 1)=&apos; &apos;"><xsl:value-of select="substring($str, 1, string-length($str) - 1)"/></xsl:when><xsl:otherwise><xsl:call-template name="trim-before-last-space"><xsl:with-param name="str" select="substring($str, 1, string-length($str) - 1)"/></xsl:call-template></xsl:otherwise></xsl:choose></xsl:template></xsl:stylesheet>' } )