Drupal example source code file (xmlsitemap.xsl)

This example Drupal source code file (xmlsitemap.xsl) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

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directory, div, file, in, name, select, td, the, tr, xsl:template, xsl:value-of, xsl:variable

The xmlsitemap.xsl Drupal example source code

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

<!-- Copyright (c) 2010  Dave Reid <http://drupal.org/user/53892>

     This file is free software: you may copy, redistribute and/or modify it
     under the terms of the GNU General Public License as published by the
     Free Software Foundation, either version 2 of the License, or (at your
     option) any later version.

     This file is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     This file incorporates work covered by the following copyright and
     permission notice:

     Google Sitmaps Stylesheets (GSStylesheets)
     Project Home: http://sourceforge.net/projects/gstoolbox
     Copyright (c) 2005 Baccou Bonneville SARL (http://www.baccoubonneville.com)
     License http://www.gnu.org/copyleft/lesser.html GNU/LGPL -->

<xsl:stylesheet version="2.0"
    xmlns:html="http://www.w3.org/TR/REC-html40"
    xmlns:sitemap="http://www.sitemaps.org/schemas/sitemap/0.9"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="html" version="1.0" encoding="utf-8" indent="yes"/>
  <!-- Root template -->
  <xsl:template match="/">
    <html>
      <head>
        <title>Sitemap file</title>
        <script type="text/javascript" src="[jquery]"></script>
        <script type="text/javascript" src="[jquery-tablesort]"></script>
        <script type="text/javascript" src="[xsl-js]"></script>
        <link href="[xsl-css]" type="text/css" rel="stylesheet"/>
      </head>

      <!-- Store in $fileType if we are in a sitemap or in a siteindex -->
      <xsl:variable name="fileType">
        <xsl:choose>
          <xsl:when test="//sitemap:url">sitemap</xsl:when>
          <xsl:otherwise>siteindex</xsl:otherwise>
        </xsl:choose>
      </xsl:variable>

      <body>
        <h1>Sitemap file</h1>
        <xsl:choose>
          <xsl:when test="$fileType='sitemap'"><xsl:call-template name="sitemapTable"/></xsl:when>
          <xsl:otherwise><xsl:call-template name="siteindexTable"/></xsl:otherwise>
        </xsl:choose>

        <div id="footer">
          <p>Generated by the <a href="http://drupal.org/project/xmlsitemap">Drupal XML sitemap module</a>.</p>
        </div>
      </body>
    </html>
  </xsl:template>

  <!-- siteindexTable template -->
  <xsl:template name="siteindexTable">
    <div id="information">
      <p>Number of sitemaps in this index: <xsl:value-of select="count(sitemap:sitemapindex/sitemap:sitemap)"></xsl:value-of></p>
    </div>
    <table class="tablesorter siteindex">
      <thead>
        <tr>
          <th>Sitemap URL</th>
          <th>Last modification date</th>
        </tr>
      </thead>
      <tbody>
        <xsl:apply-templates select="sitemap:sitemapindex/sitemap:sitemap">
          <xsl:sort select="sitemap:lastmod" order="descending"/>
        </xsl:apply-templates>
      </tbody>
    </table>
  </xsl:template>

  <!-- sitemapTable template -->
  <xsl:template name="sitemapTable">
    <div id="information">
      <p>Number of URLs in this sitemap: <xsl:value-of select="count(sitemap:urlset/sitemap:url)"></xsl:value-of></p>
    </div>
    <table class="tablesorter sitemap">
      <thead>
        <tr>
          <th>URL location</th>
          <th>Last modification date</th>
          <th>Change frequency</th>
          <th>Priority</th>
        </tr>
      </thead>
      <tbody>
        <xsl:apply-templates select="sitemap:urlset/sitemap:url">
          <xsl:sort select="sitemap:priority" order="descending"/>
        </xsl:apply-templates>
      </tbody>
    </table>
  </xsl:template>

  <!-- sitemap:url template -->
  <xsl:template match="sitemap:url">
    <tr>
      <td>
        <xsl:variable name="sitemapURL"><xsl:value-of select="sitemap:loc"/></xsl:variable>
        <a href="{$sitemapURL}" ref="nofollow"><xsl:value-of select="$sitemapURL"></xsl:value-of></a>
      </td>
      <td><xsl:value-of select="sitemap:lastmod"/></td>
      <td><xsl:value-of select="sitemap:changefreq"/></td>
      <td>
        <xsl:choose>
          <!-- If priority is not defined, show the default value of 0.5 -->
          <xsl:when test="sitemap:priority">
            <xsl:value-of select="sitemap:priority"/>
          </xsl:when>
          <xsl:otherwise>0.5</xsl:otherwise>
        </xsl:choose>
      </td>
    </tr>
  </xsl:template>

  <!-- sitemap:sitemap template -->
  <xsl:template match="sitemap:sitemap">
    <tr>
      <td>
        <xsl:variable name="sitemapURL"><xsl:value-of select="sitemap:loc"/></xsl:variable>
        <a href="{$sitemapURL}"><xsl:value-of select="$sitemapURL"></xsl:value-of></a>
      </td>
      <td><xsl:value-of select="sitemap:lastmod"/></td>
    </tr>
  </xsl:template>
</xsl:stylesheet>

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