source: trunk/gsdl3/web/interfaces/default/transform/document.xsl@ 13505

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:java="http://xml.apache.org/xslt/java"
  xmlns:util="xalan://org.greenstone.gsdl3.util.XSLTUtil"
  xmlns:gsf="http://www.greenstone.org/greenstone3/schema/ConfigFormat"
  extension-element-prefixes="java util"
  exclude-result-prefixes="java util gsf">

  <xsl:include href="style.xsl"/>
  <xsl:include href="service-params.xsl"/>
  <xsl:include href="berrytools.xsl"/>

  <xsl:output method="html"/>
   <xsl:variable name="berrybasketswitch"><xsl:value-of select="/page/pageRequest/paramList/param[@name='berrybasket']/@value"/></xsl:variable> 
  
  <xsl:template name="pageTitle">
    <xsl:variable name="docID" select="/page/pageResponse/document/@selectedNode"/>
    <xsl:for-each select='/page/pageResponse/document/descendant::documentNode[@nodeID=$docID]/ancestor-or-self::documentNode'><xsl:if test='position()!=1'>::</xsl:if><xsl:value-of select="metadataList/metadata[@name='Title']"/></xsl:for-each>
  </xsl:template>

  <!-- this is hard coded for GATE, should somehow do it dynamically-->
  <xsl:template name="pageStyle">
    <style type="text/css">
      <xsl:text disable-output-escaping="yes">
    span.Location {  display:inline; color : red }
    span.Person {  display:inline; color : green }
    span.Organization {  display:inline; color : yellow }
    span.Date {  display:inline; color : blue }
    span.query_term {display: inline; background-color : yellow }
      </xsl:text>
    </style>
     <!--TODO: add berry basket switch-->
 <!--<xsl:if test="$berryBaskets = 'true'">-->
    <xsl:if test="$berrybasketswitch = 'on'">
     <xsl:call-template name="berryStyleSheet"/>  
     <xsl:call-template name="js-library"/>
    </xsl:if>
  </xsl:template>
  
  <xsl:template match="pageResponse">
    <xsl:variable name="collName"><xsl:value-of select="/page/pageRequest/paramList/param[@name='c']/@value"/></xsl:variable>
    <xsl:call-template name="standardPageBanner">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
    <xsl:call-template name="navigationBar">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
  
  <!--<xsl:if test="$berryBaskets = 'true'">-->
    <xsl:if test="$berrybasketswitch = 'on'">
    <xsl:call-template name="documentBerryBasket">
      <xsl:with-param name="collName" select="$collName"/>
      <xsl:with-param name="selectedNode" select="/page/pageResponse/document/@selectedNode"/>
      <xsl:with-param name="rootNode" select="/page/pageResponse/document/documentNode[@nodeType='root']/@nodeID"/>
      <xsl:with-param name="docType" select="/page/pageResponse/document/@docType"/>
    </xsl:call-template>
   </xsl:if>

  <!-- display the document -->
  <div id="content">
    <xsl:apply-templates select="document">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:apply-templates>
    </div>
  </xsl:template>
    
  <xsl:template match="document">
   <xsl:param name="collName"/>
  
    <xsl:call-template name="documentHeading">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
  
    <xsl:call-template name="documentArrows">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>         
    <xsl:call-template name="documentContent">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
    <xsl:call-template name="documentArrows">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>      
 </xsl:template>

  <xsl:template name="documentHeading">
    <xsl:param name="collName"/>
    <xsl:variable name="doCoverImage" select="/page/pageResponse/format/gsf:option[@name='coverImages']/@value"/>
    <xsl:variable name="doTOC" select="/page/pageResponse/format/gsf:option[@name='documentTOC']/@value"/>
    <xsl:variable name="p.a" select="/page/pageRequest/paramList/param[@name='p.a']/@value"/>
    <xsl:variable name="p.sa" select="/page/pageRequest/paramList/param[@name='p.sa']/@value"/>
    <xsl:variable name="p.s" select="/page/pageRequest/paramList/param[@name='p.s']/@value"/>
    <xsl:variable name="p.c"><xsl:choose><xsl:when test="/page/pageRequest/paramList/param[@name='p.c']"><xsl:value-of select="/page/pageRequest/paramList/param[@name='p.c']/@value"/></xsl:when><xsl:otherwise><xsl:value-of select="$collName"/></xsl:otherwise></xsl:choose></xsl:variable>
   <div id="documentheading">
      <a href="{$library_name}?a={$p.a}&amp;sa={$p.sa}&amp;s={$p.s}&amp;c={$p.c}&amp;rt=rd"><xsl:call-template name="openbookimg"><xsl:with-param name="title">Close this book and return to search/browse</xsl:with-param>
      </xsl:call-template></a>
         <xsl:choose><xsl:when test="@docType='simple'"><xsl:value-of select="metadataList/metadata[@name='Title']" disable-output-escaping="yes"/></xsl:when><xsl:otherwise><xsl:value-of select="documentNode/metadataList/metadata[@name='Title']" disable-output-escaping="yes"/></xsl:otherwise></xsl:choose>
  </div>
  
  <div id="documentinfo">
       <div id="headingimage">
          <xsl:if test="string($doCoverImage) != 'false' and (@docType='paged' or @docType='hierarchy')">
       <xsl:call-template name="coverImage"/> 
         </xsl:if>
      </div>
     
     <ul id="docbuttons" >
       <xsl:call-template name="documentButtons">
      <xsl:with-param name="collName" select="$collName"/>
       </xsl:call-template>
     </ul>
  </div>
    <!--<div><xsl:call-template name="enrichServices">
       <xsl:with-param name="collName" select="$collName"/>
      </xsl:call-template></div>-->
     <xsl:if test="string($doTOC) != 'false'">
       <div id="toc">
     <xsl:call-template name="TOC">
       <xsl:with-param name="collName" select="$collName"/>
     </xsl:call-template>
       </div>
      </xsl:if>
      
    </xsl:template>

  <xsl:template name="coverImage">
    <img><xsl:attribute name='src'><xsl:value-of select="/page/pageResponse/collection/metadataList/metadata[@name='httpPath']"/>/index/assoc/<xsl:value-of select="metadataList/metadata[@name='archivedir']"/>/cover.jpg</xsl:attribute></img>
  </xsl:template>

  <xsl:template name="documentButtons">
    <xsl:param name="collName"/>
    <xsl:variable name="docID" select="/page/pageRequest/paramList/param[@name='d']/@value"/>
    <xsl:variable name="sib" select="/page/pageRequest/paramList/param[@name='sib']/@value"/>
    <xsl:variable name="ec" select="/page/pageRequest/paramList/param[@name='ec']/@value"/>
    <xsl:variable name="ed" select="/page/pageRequest/paramList/param[@name='ed']/@value"/>
    
   
      <!-- expand document -->
      <!-- this doesn't work with MG so comment it out for now -->
      
   <xsl:if test="@docType = 'hierarchy' or @docType = 'paged'">
     <li>
        <xsl:choose><xsl:when test="string($ed)='1'">
          <a href="{$library_name}?a=d&amp;d={$docID}&amp;c={$collName}&amp;sib={$sib}&amp;ed=0"><xsl:attribute name="title"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'doc.contract_doc_tip')"/></xsl:attribute>
          <xsl:value-of disable-output-escaping='yes' select="util:getInterfaceText($interface_name, /page/@lang, 'doc.contract_doc_b')"/>
          </a>
        </xsl:when>
        <xsl:otherwise>
      <a href="{$library_name}?a=d&amp;d={$docID}&amp;c={$collName}&amp;sib={$sib}&amp;ed=1"><xsl:attribute name="title"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'doc.expand_doc_tip')"/></xsl:attribute>
         <xsl:value-of disable-output-escaping='yes' select="util:getInterfaceText($interface_name, /page/@lang, 'doc.expand_doc_b')"/>
      </a>
        </xsl:otherwise>
      </xsl:choose>
        </li>
      </xsl:if> 
      
      <!-- expand contents -->
      <xsl:if test="@docType = 'hierarchy' and string(/page/pageResponse/format/gsf:option[@name='documentTOC']/@value) != 'false'">
      <li>
          <xsl:choose><xsl:when test="string($ec)='1'">
          <a href="{$library_name}?a=d&amp;d={$docID}&amp;c={$collName}&amp;sib={$sib}&amp;ec=0"><xsl:attribute name="title"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'doc.contract_contents_tip')"/></xsl:attribute>
        <xsl:value-of disable-output-escaping='yes' select="util:getInterfaceText($interface_name, /page/@lang, 'doc.contract_contents_b')"/>         </a>
        </xsl:when>
        <xsl:otherwise>
          <a  href="{$library_name}?a=d&amp;d={$docID}&amp;c={$collName}&amp;sib={$sib}&amp;ec=1"><xsl:attribute name="title"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'doc.expand_contents_tip')"/></xsl:attribute>
         <xsl:value-of disable-output-escaping='yes' select="util:getInterfaceText($interface_name, /page/@lang, 'doc.expand_contents_b')"/>
          </a>
        </xsl:otherwise>
      </xsl:choose>
     </li>
      </xsl:if>

      <!-- detach page -->
      <xsl:variable name="paramList" select="/page/pageRequest/paramList"/>
       <li>
      <a target="_blank"><xsl:attribute name="href"><xsl:value-of select="$library_name"/>?a=d&amp;d=<xsl:value-of select="$docID"/>&amp;c=<xsl:value-of select="$collName"/>&amp;sib=<xsl:value-of select="$sib"/>&amp;dt=<xsl:value-of select="$paramList/param[@name='dt']/@value"/>&amp;ec=<xsl:value-of select="$paramList/param[@name='ec']/@value"/>&amp;et=<xsl:value-of select="$paramList/param[@name='et']/@value"/>&amp;p.a=<xsl:value-of select="$paramList/param[@name='p.a']/@value"/>&amp;p.s=<xsl:value-of select="$paramList/param[@name='p.s']/@value"/>&amp;p.sa=<xsl:value-of select="$paramList/param[@name='p.sa']/@value"/></xsl:attribute><xsl:attribute name="title"><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'doc.detach_page_tip')"/></xsl:attribute>
        <xsl:value-of disable-output-escaping='yes' select="util:getInterfaceText($interface_name, /page/@lang, 'doc.detach_page_b')"/>
      </a></li>
      </xsl:template>

  <xsl:template name="TOC">
    <xsl:param name="collName"/>
    <xsl:choose>
      <xsl:when test="@docType='hierarchy'">
    <xsl:call-template name="hierarchicalContents">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
      </xsl:when>
      <xsl:when test="@docType='paged'">
    <xsl:call-template name="pagedContents">
      <xsl:with-param name="collName" select="$collName"/>
    </xsl:call-template>
      </xsl:when>
    </xsl:choose>
  </xsl:template>
    
  <xsl:template name="hierarchicalContents">
    <xsl:param name="collName"/>
    <xsl:variable name="oc" select="/page/pageRequest/paramList/param[@name='oc']/@value"/>
    <xsl:variable name="d" select="/page/pageRequest/paramList/param[@name='d']/@value"/>
    <xsl:variable name="sib" select="/page/pageRequest/paramList/param[@name='sib']/@value"/>
    <xsl:variable name="ec" select="/page/pageRequest/paramList/param[@name='ec']/@value"/>
    <xsl:variable name="p.s" select="/page/pageRequest/paramList/param[@name='p.s']/@value"/>
    <xsl:variable name="p.sa" select="/page/pageRequest/paramList/param[@name='p.sa']/@value"/>
    <xsl:variable name="p.a" select="/page/pageRequest/paramList/param[@name='p.a']/@value"/>
    <xsl:variable name="p.c"><xsl:choose><xsl:when test="/page/pageRequest/paramList/param[@name='p.c']"><xsl:value-of select="/page/pageRequest/paramList/param[@name='p.c']/@value"/></xsl:when><xsl:otherwise><xsl:value-of select="$collName"/></xsl:otherwise></xsl:choose></xsl:variable>
    <xsl:if test="documentNode[@nodeID]">
      <ul id="tocnodes">
    <li>
        <xsl:choose><xsl:when test="string($oc)='0'">
        <a href="{$library_name}?a=d&amp;c={$collName}&amp;d={$d}&amp;sib={$sib}&amp;oc=1"><xsl:call-template name="closedfolderimg"><xsl:with-param name="title">open the table of contents</xsl:with-param></xsl:call-template></a>
          </xsl:when>
          <xsl:otherwise><a href="{$library_name}?a=d&amp;c={$collName}&amp;d={$d}&amp;sib={$sib}&amp;oc=0"><xsl:call-template name="openfolderimg"><xsl:with-param name="title">close the table of contents</xsl:with-param></xsl:call-template></a></xsl:otherwise></xsl:choose>Table of Contents
    <xsl:if test="string($oc)!='0'">
           <ul class="tocnode">
        <xsl:for-each select="documentNode/documentNode[@nodeID]">
          <xsl:apply-templates select='.'><xsl:with-param name="collName" select="$collName"/><xsl:with-param name="ec" select="$ec"/><xsl:with-param name="p.a" select="$p.a"/><xsl:with-param name="p.s" select="$p.s"/><xsl:with-param name="p.sa" select="$p.sa"/><xsl:with-param name="p.c" select="$p.c"/></xsl:apply-templates>
        </xsl:for-each>
            </ul>
       </xsl:if>
        </li> 
      </ul>
    </xsl:if>
  </xsl:template>
  
  <!-- each icon-title pair is a row in a table. children go in a table in another row -->
  <xsl:template match="documentNode">
    <xsl:param name="collName"/>
    <xsl:param name="ec"/>
    <xsl:param name="p.a"/>
    <xsl:param name="p.s"/>
    <xsl:param name="p.sa"/>
    <xsl:param name="p.c"/>
    <!-- Display the appropriate image, depending on the node type -->
     <li>
    <a><xsl:attribute name="href"><xsl:value-of select='$library_name'/>?a=d&amp;c=<xsl:value-of select='$collName'/>&amp;d=<xsl:value-of select='@nodeID'/><xsl:if test="documentNode">.pr</xsl:if>&amp;sib=1<xsl:if test="string($ec) = '1'">&amp;ec=1</xsl:if>&amp;p.a=<xsl:value-of select="$p.a"/>&amp;p.sa=<xsl:value-of select="$p.sa"/>&amp;p.s=<xsl:value-of select="$p.s"/>&amp;p.c=<xsl:value-of select="$p.c"/></xsl:attribute>
      <xsl:apply-templates select="." mode="displayNodeIcon"/>
    </a>
      
      <!-- Display associated title, bolded if the node has content -->
    <xsl:choose>
      <xsl:when test="nodeContent">
        <xsl:value-of disable-output-escaping="yes" select="metadataList/metadata[@name='Title']"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of disable-output-escaping="yes" select="metadataList/metadata[@name='Title']"/>
      </xsl:otherwise>
    </xsl:choose>
    <!-- Apply recursively to the children of this node -->
    <xsl:if test="documentNode[@nodeID]">
       <ul class="tocnode"> <xsl:apply-templates select="documentNode[@nodeID]">
          <xsl:with-param name="collName" select="$collName"/>
          <xsl:with-param name="ec" select="$ec"/>
          <xsl:with-param name="p.a" select="$p.a"/><xsl:with-param name="p.s" select="$p.s"/><xsl:with-param name="p.sa" select="$p.sa"/><xsl:with-param name="p.c" select="$p.c"/>
          <!--<xsl:with-param name="depth" select="$depth + 1"/>-->
        </xsl:apply-templates>
       </ul>
     </xsl:if>
    </li>
  </xsl:template>
  
  <!-- default content is to print the title and content of any documentNodes that have nodeContent -->
  <xsl:template name="documentContent">
   <div class="documenttext"> 
    <xsl:choose>
      <xsl:when test="@docType='simple'">
    <xsl:apply-templates select="nodeContent"/>
      </xsl:when>
      <xsl:otherwise>
    <xsl:apply-templates select="descendant-or-self::node()/documentNode" mode="content"/>
      </xsl:otherwise>
    </xsl:choose>
  </div>
  </xsl:template>
  
  <xsl:template match="documentNode" mode="content">
    <xsl:if test="nodeContent">
      <xsl:if test="metadataList/metadata[@name='Title']">
    <h3><xsl:value-of disable-output-escaping="yes" select="metadataList/metadata[@name='Title']"/></h3>
      </xsl:if>
      <xsl:apply-templates select="nodeContent"/>
    </xsl:if>
  </xsl:template>

  <!-- the actual text/content -->
  <xsl:template match="nodeContent">
    <p/>
    <xsl:for-each select="node()">
      <xsl:choose>
    <xsl:when test="not(name())"><xsl:value-of select="." disable-output-escaping="yes"/></xsl:when>
    <xsl:otherwise><xsl:apply-templates select="."/></xsl:otherwise>
      </xsl:choose>
    </xsl:for-each>
  </xsl:template>
  
  <!-- match any file nodes -->
  <xsl:template match="file">
    <xsl:variable name="httpPath" select="/page/pageResponse/collection/metadataList/metadata[@name='httpPath']"/>
    <xsl:choose>
      <xsl:when test="util:isImage(@mimeType)">
    <img src="{$httpPath}/{@href}"/>
      </xsl:when>
      <xsl:otherwise>
    <a href="{$httpPath}/{@href}"><xsl:value-of select="@href"/></a>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>
  
  <!-- match any link nodes -->
  <xsl:template match="link">
    <xsl:variable name="collName" select="/page/pageRequest/paramList/param[@name='c']/@value"/> 
    <xsl:variable name="actionargs">
      <xsl:choose>
    <xsl:when test="@type='document'">a=d</xsl:when>
    <xsl:when test="@type='query'">a=q&amp;s=<xsl:value-of select="@service"/>&amp;rt=rd</xsl:when>
    <xsl:otherwise>
      p
    </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <xsl:variable name="serviceargs">
      <xsl:for-each select="param">&amp;s1.<xsl:value-of select="@name"/>=<xsl:value-of select="@value"/></xsl:for-each>
  </xsl:variable>
    <a href="{$library_name}?{$actionargs}&amp;c={$collName}{$serviceargs}"><xsl:value-of disable-output-escaping="yes" select="."/></a>
  </xsl:template>

  <!-- match any annotations and make them span elements -->
  <xsl:template match="annotation">
    <span class="{@type}"><xsl:value-of disable-output-escaping="yes" select="."/></span>
  </xsl:template>
  
  <!-- paged naviagtion : INCOMPLETE!!-->
  <xsl:template name="pagedContents">
    <xsl:param name="collName"/>
    <xsl:variable name="pos" select="nodeStructureInfo/info[@name='siblingPosition']/@value"/>
    <xsl:variable name="length" select="nodeStructureInfo/info[@name='numSiblings']/@value"/>
    <xsl:variable name="children" select="nodeStructureInfo/info[@name='numChildren']/@value"/>
    <table>
      <xsl:choose>
    <xsl:when test="$pos=-1"><!-- a doc -->
      <tr valign="top">
        <td align="left">
        </td>
        <td align="center"><center>
        <b><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'document.pages', $children)"/></b>
          </center></td>
        <td align="right">
          <a href="{$library_name}?a=d&amp;c={$collName}&amp;d={@selectedNode}.fc"><img src="interfaces/default/images/more.gif" border="0" align="absbottom" /></a>
        </td>
      </tr>
    </xsl:when>
    
    <xsl:otherwise> <!-- an internal node -->     
      <tr valign="top">
        <td align="left">
          <xsl:if test=" not ( $pos = 1 )">
        <a href="{$library_name}?a=d&amp;c={$collName}&amp;d={@selectedNode}.ps"><img src="interfaces/default/images/less.gif" border="0" align="absbottom" /></a>
          </xsl:if>
        </td>
        <td align="center"><center>
        <b><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'document.pageof', concat($pos, ';', $length))"/></b>
          </center></td>
        <td align="right">
          <xsl:if test=" not($pos = $length)">
        <a href="{$library_name}?a=d&amp;c={$collName}&amp;d={@selectedNode}.ns"><img src="interfaces/default/images/more.gif" border="0" align="absbottom" /></a>
          </xsl:if>
        </td>
      </tr>
    </xsl:otherwise>
      </xsl:choose>
      <tr valign="middle">
    <td align='center' valign='top' colspan='3'>
      <form name="GotoForm" method="get" action="{$library_name}">
        <input type='hidden' name='a' value='d'/>
        <input type='hidden' name='c' value='{$collName}'/>
        <input type='hidden' name='d' value='{@selectedNode}'/>
        <input type="text" name="gp" size="3" maxlength="4"/>
        <input type="submit"><xsl:attribute name='value'><xsl:value-of select="util:getInterfaceText($interface_name, /page/@lang, 'document.gotopage')"/></xsl:attribute></input>
      </form>
    </td>
      </tr>
    </table>
  </xsl:template>
  
  <xsl:template name="enrichServices">
    <xsl:param name="collName"/>
    <xsl:variable name="docID" select="/page/pageRequest/paramList/param[@name='d']/@value"/>
    <xsl:variable name="request-params" select="/page/pageRequest/paramList"/>
    <xsl:for-each select="../serviceList/service">
      <table border='1' cellspacing='0'>
    <tr><td>
        <p /><xsl:value-of select="displayItem[@name='name']"/><p/>
        <form name="EnrichForm" method="get" action="{$library_name}">
          <xsl:apply-templates select="paramList"/>
          <input type='hidden' name='a' value='d'/>
          <input type='hidden' name='d' value='{$docID}'/>
          <input type='hidden' name='c' value='{$collName}'/>
          <xsl:if test='$request-params/param[@name="sib"]'>
        <input type='hidden' name='sib'><xsl:attribute name='value'><xsl:value-of select='$request-params/param[@name="sib"]/@value'/></xsl:attribute></input></xsl:if>
          <input type='hidden' name='s' value='{@name}'/>
          <input type='hidden' name='p.a'><xsl:attribute name='value'><xsl:value-of select='$request-params/param[@name="p.a"]'/></xsl:attribute></input>
          <input type='hidden' name='p.sa'><xsl:attribute name='value'><xsl:value-of select='$request-params/param[@name="p.sa"]'/></xsl:attribute></input>
          <input type='hidden' name='p.s'><xsl:attribute name='value'><xsl:value-of select='$request-params/param[@name="p.s"]'/></xsl:attribute></input>
          <input type='hidden' name='end' value='1'/>
          <input type="submit"><xsl:attribute name="value"><xsl:value-of select="displayItem[@name='submit']"/></xsl:attribute></input>
        </form>
      </td></tr>
      </table>
    </xsl:for-each>
  </xsl:template>

  <xsl:template match="paramList" mode="hidden">
    <xsl:for-each select="param">
      <input type='hidden' name='{@name}' value='{@value}'/><xsl:text>
      </xsl:text>
    </xsl:for-each>
  </xsl:template>
  
  <xsl:template name="documentArrows">
    <xsl:param name="collName"/>
    <div class="documentarrows">
       <xsl:call-template name="documentArrow">
        <xsl:with-param name="collName" select="$collName"/>
       <xsl:with-param name="direction">back</xsl:with-param>
     </xsl:call-template>
    <xsl:call-template name="documentArrow">
      <xsl:with-param name="collName" select="$collName"/>
      <xsl:with-param name="direction">forward</xsl:with-param>
    </xsl:call-template>
    </div>
    
  </xsl:template>
  
  <xsl:template name="documentArrow">
    <xsl:param name="collName"/>
    <xsl:param name="direction"/>
    <xsl:variable name="request-params" select="/page/pageRequest/paramList"/>
    <a><xsl:attribute name="href"><xsl:value-of select="$library_name"/>?a=d&amp;c=<xsl:value-of select="$collName"/>&amp;d=<xsl:value-of select="@selectedNode"/><xsl:choose><xsl:when test="$direction='back'">.pp</xsl:when><xsl:otherwise>.np</xsl:otherwise></xsl:choose>&amp;sib=1&amp;p.s=<xsl:value-of select='$request-params/param[@name="p.s"]/@value'/>&amp;p.sa=<xsl:value-of select='$request-params/param[@name="p.sa"]/@value'/>&amp;p.a=<xsl:value-of select='$request-params/param[@name="p.a"]/@value'/></xsl:attribute><xsl:choose><xsl:when test="$direction='back'"><img class="lessarrow" src="interfaces/default/images/less.gif" /></xsl:when><xsl:otherwise><img class="morearrow" src="interfaces/default/images/more.gif"  /></xsl:otherwise></xsl:choose></a>
  </xsl:template>
</xsl:stylesheet>