<?xml version='1.0' encoding='UTF-8'?>

<!–

* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
-->

<!–

 Simple transform of Solr query results to HTML
-->

<xsl:stylesheet version='1.0'

xmlns:xsl='http://www.w3.org/1999/XSL/Transform'

>

<xsl:output media-type="text/html; charset=UTF-8" encoding="UTF-8"/> 
<xsl:variable name="title" select="concat('Solr search results (',response/result/@numFound,' documents)')"/>
<xsl:template match='/'>
  <html>
    <head>
      <title><xsl:value-of select="$title"/></title>
      <xsl:call-template name="css"/>
    </head>
    <body>
      <h1><xsl:value-of select="$title"/></h1>
      <div class="note">
        This has been formatted by the sample "example.xsl" transform -
        use your own XSLT to get a nicer page
      </div>
      <xsl:apply-templates select="response/result/doc"/>
    </body>
  </html>
</xsl:template>
<xsl:template match="doc">
  <xsl:variable name="pos" select="position()"/>
  <div class="doc">
    <table width="100%">
      <xsl:apply-templates>
        <xsl:with-param name="pos"><xsl:value-of select="$pos"/></xsl:with-param>
      </xsl:apply-templates>
    </table>
  </div>
</xsl:template>
<xsl:template match="doc/*[@name='score']" priority="100">
  <xsl:param name="pos"></xsl:param>
  <tr>
    <td class="name">
      <xsl:value-of select="@name"/>
    </td>
    <td class="value">
      <xsl:value-of select="."/>
      <xsl:if test="boolean(//lst[@name='explain'])">
        <xsl:element name="a">
          <!-- can't allow whitespace here -->
          <xsl:attribute name="href">javascript:toggle("<xsl:value-of select="concat('exp-',$pos)" />");</xsl:attribute>?</xsl:element>
        <br/>
        <xsl:element name="div">
          <xsl:attribute name="class">exp</xsl:attribute>
          <xsl:attribute name="id">
            <xsl:value-of select="concat('exp-',$pos)" />
          </xsl:attribute>
          <xsl:value-of select="//lst[@name='explain']/str[position()=$pos]"/>
        </xsl:element>
      </xsl:if>
    </td>
  </tr>
</xsl:template>
<xsl:template match="doc/arr" priority="100">
  <tr>
    <td class="name">
      <xsl:value-of select="@name"/>
    </td>
    <td class="value">
      <ul>
      <xsl:for-each select="*">
        <li><xsl:value-of select="."/></li>
      </xsl:for-each>
      </ul>
    </td>
  </tr>
</xsl:template>
<xsl:template match="doc/*">
  <tr>
    <td class="name">
      <xsl:value-of select="@name"/>
    </td>
    <td class="value">
      <xsl:value-of select="."/>
    </td>
  </tr>
</xsl:template>
<xsl:template match="*"/>
<xsl:template name="css">
  <script>
    function toggle(id) {
      var obj = document.getElementById(id);
      obj.style.display = (obj.style.display != 'block') ? 'block' : 'none';
    }
  </script>
  <style type="text/css">
    body { font-family: "Lucida Grande", sans-serif }
    td.name { font-style: italic; font-size:80%; }
    td { vertical-align: top; }
    ul { margin: 0px; margin-left: 1em; padding: 0px; }
    .note { font-size:80%; }
    .doc { margin-top: 1em; border-top: solid grey 1px; }
    .exp { display: none; font-family: monospace; white-space: pre; }
  </style>
</xsl:template>

</xsl:stylesheet>