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From d...@cocoon.apache.org
Subject [Cocoon Wiki] New: SimpleNavigationTree
Date Fri, 17 Dec 2004 10:35:19 GMT
   Date: 2004-12-17T02:35:19
   Editor: MartinGeissler <m.geissler@wika.de>
   Wiki: Cocoon Wiki
   Page: SimpleNavigationTree
   URL: http://wiki.apache.org/cocoon/SimpleNavigationTree

   Initial. Ist perhaps not perfect, but it works, images are missing

New Page:

==  Example of a navigation tree ==
- TARGET-AUDIENCE: '''*beginner*''' advanced expert[[BR]]
- COCOON-RELEASES: all 2.?[[BR]]
- DOCUMENT-STATUS: '''*draft*''' reviewed released[[BR]]
----

=== What you will get from this page ===
This is a simple xml xslt Example of a navigation tree
=== Your basic skills ===
xml, xslt, cocoon pipline
=== Technical prerequisites ===
a running cocoon webapp

So, lets start

You need a xml file, a xslt file, a sitemap and some images
{{{
<?xml version="1.0"?>
<NAVIGATION id="0" idcount="11">
	<TOPIC id="1">
		<LINK>
			<NAME>Google (Simple)</NAME>
			<URL target="_self">http://www.google.com</URL>
		</LINK>
	</TOPIC>
	<TOPIC id="2">
		<LINK>
			<NAME>Searchengines (without link)</NAME>
		</LINK>
		<TOPIC id="3">
			<LINK>
				<NAME>Google</NAME>
				<URL target="_self">http://www.google.com</URL>
			</LINK>
		</TOPIC>
		<TOPIC id="4">
			<LINK>
				<NAME>Yahoo</NAME>
				<URL target="_self">http://www.yahoo.com</URL>
			</LINK>
		</TOPIC>
	</TOPIC>
	<TOPIC id="5">
		<LINK>
			<NAME>Searchengines (with link to google)</NAME>
			<URL target="_self">http://www.google.com</URL>
		</LINK>
		<TOPIC id="6">
			<LINK>
				<NAME>Google</NAME>
				<URL target="_self">http://www.google.com</URL>
			</LINK>
		</TOPIC>
		<TOPIC id="7">
			<LINK>
				<NAME>Yahoo</NAME>
				<URL target="_self">http://www.yahoo.com</URL>
			</LINK>
		</TOPIC>
	</TOPIC>
	<TOPIC id="8">
		<LINK>
			<NAME>PC (more deep)</NAME>
		</LINK>
		<TOPIC id="9">
			<LINK>
				<NAME>Games</NAME>
			</LINK>
			<TOPIC id="10">
				<LINK>
					<NAME>Port Royale 2</NAME>
					<URL target="_self">http://www.portroyale2.de</URL>
				</LINK>
			</TOPIC>
			<TOPIC id="11">
				<LINK>
					<NAME>Civilization 3</NAME>
					<URL target="_self">http://www.civ3.com</URL>
				</LINK>
			</TOPIC>
		</TOPIC>
	</TOPIC>
</NAVIGATION>

}}}
{{{content.xml}}}
{{{
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:param name="old"/>
  <xsl:param name="new"/>
  <xsl:variable name="newResult">
    <xsl:choose>
      <!-- IF new in old, then close  -->
      <xsl:when test="contains($old,$new)">
        <xsl:value-of select="concat(substring-before($old,$new),substring-after($old,$new))"/>
      </xsl:when>
      <!-- open  -->
      <xsl:otherwise>
        <xsl:value-of select="concat($old,$new)"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:variable>
  <xsl:template match="/">
    <html>
      <head>
        <title>Tree</title>
      </head>
      <body>
        <p>
          <xsl:apply-templates select="/NAVIGATION/TOPIC"/>
        </p>
      </body>
    </html>
  </xsl:template>
  <xsl:template match="TOPIC">
    <xsl:if test=".//descendant-or-self::TOPIC[not(LINK/URL='' or not(LINK[URL]))]">
      <table border="0">
        <tr>
          <td valign="top">
            <xsl:choose>
              <xsl:when test="contains($newResult,concat(':',./@id,':')) and (child::TOPIC)">
                <a name="{@id}"/>
                <a>
                  <xsl:attribute name="href"><xsl:value-of select="concat('page.html?','old=',$newResult,'&amp;new=:',@id,':#',@id)"/></xsl:attribute>
                  <img src="images/folderopen.gif" border="0"/>
                </a>
              </xsl:when>
              <xsl:when test="not(child::TOPIC)">
                <img src="images/page.gif" border="0"/>
              </xsl:when>
              <xsl:otherwise>
                <a name="{@id}"/>
                <a>
                  <xsl:attribute name="href"><xsl:value-of select="concat('page.html?','old=',$newResult,'&amp;new=:',@id,':#',@id)"/></xsl:attribute>
                  <img src="images/folder.gif" border="0"/>
                </a>
              </xsl:otherwise>
            </xsl:choose>
          </td>
          <td>
            <xsl:choose>
              <xsl:when test="./LINK/URL">
                <a>
                  <xsl:attribute name="href"><xsl:value-of select="./LINK/URL"/></xsl:attribute>
                  <xsl:attribute name="target"><xsl:value-of select="./LINK/URL/@target"/></xsl:attribute>
                  <xsl:value-of select="./LINK/NAME"/>
                </a>
              </xsl:when>
              <xsl:otherwise>
                <xsl:value-of select="./LINK/NAME"/>
              </xsl:otherwise>
            </xsl:choose>
          </td>
        </tr>
        <tr>
          <td>
               </td>
          <td>
            <xsl:if test="contains($newResult,concat(':',./@id,':')) and (child::TOPIC)">
              <xsl:apply-templates select="TOPIC"/>
            </xsl:if>
          </td>
        </tr>
      </table>
    </xsl:if>
  </xsl:template>
</xsl:stylesheet>
}}}
{{{content.xslt}}}
{{{
<?xml version="1.0"?>

<map:sitemap xmlns:map="http://apache.org/cocoon/sitemap/1.0">
<!-- =========================== Components ================================ -->

 <map:components>

  <map:generators default="file"/>
  <map:transformers default="xslt">
  	<map:transformer logger="sitemap.transformer.xslt" name="xslt" pool-grow="2" pool-max="32"
pool-min="8" src="org.apache.cocoon.transformation.TraxTransformer">
      <use-request-parameters>true</use-request-parameters>
      <use-browser-capabilities-db>false</use-browser-capabilities-db>
      <use-deli>false</use-deli>
    </map:transformer>
  </map:transformers>
  <map:readers default="resource"/>
  <map:serializers default="html"/>
  <map:matchers default="wildcard"/>
  <map:selectors default="browser"/>
 </map:components>


<!-- =========================== Pipelines ================================= -->

 <map:pipelines>
  <map:pipeline>
	
    <map:match pattern="page.html">
      <map:generate src="content.xml"/>
      <map:transform src="content.xsl"/>
      <map:serialize type="html"/>	
    </map:match>
    <map:match pattern="images/*.gif">
      <map:read mime-type="image/gif" src="images/{1}.gif" />
    </map:match>
    <map:match pattern="images/*.jpg">
      <map:read mime-type="image/jpg" src="images/{1}.jpg" />
    </map:match>
  </map:pipeline>	
 </map:pipelines>
</map:sitemap>

<!-- end of file -->

}}}
{{{sitemap.xmap}}}

So now call it with {{{page.html}}}

=== Links to other information sources ===

----
===  page metadata ===
- AUTHOR:[[BR]]
- AUTHOR-CONTACT: mailto:author@site.com[[BR]]
- REVIEWED-BY:[[BR]]
- REVIEWER-CONTACT:[[BR]]

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