Metacat

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

<xsl:stylesheet 

    xmlns:wmc="http://www.opengis.net/context" 

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

    xmlns:gml='http://www.opengis.net/gml' 

    xmlns:wfs='http://www.opengis.net/wfs'

    xmlns:xlink='http://www.w3.org/1999/xlink'

    version="1.0">

<!--

Description: Convert a Web Map Context into a HTML Legend

Author:      Cameron Shorter cameron ATshorter.net

Licence:     LGPL as per: http://www.gnu.org/copyleft/lesser.html

$Id$

$Name$

-->

  <xsl:output method="xml" encoding="utf-8"/>

  <!-- The common params set for all widgets -->

  <xsl:param name="lang">en</xsl:param>

  <xsl:param name="modelId"/>

  <xsl:param name="widgetId"/>

  <xsl:param name="skinDir"/>

  <xsl:param name="selectIcon">/images/id.gif</xsl:param>

  <!-- Text params for this widget -->

  <xsl:param name="title"/>

<!-- The name of the javascript context object to call -->

  <xsl:param name="featureName"/>

  <xsl:param name="hidden"/>

  <xsl:param name="context">config.objects.<xsl:value-of select="$modelId"/></xsl:param>

<!-- Main html -->

  <xsl:template match="/wmc:ViewContext">

    <table border="0" cellpadding="1" cellspacing="0">

      <tr>

        <th colspan="3"><xsl:value-of select="$title"/></th>

      </tr>

      <xsl:apply-templates select="wmc:LayerList/*">

        <xsl:sort select="position()" order="descending" data-type="number"/>

      </xsl:apply-templates>

    </table>

  </xsl:template>

  <xsl:template match="/wmc:OWSContext">

    <table border="0" cellpadding="1" cellspacing="0">

      <tr>

        <th colspan="3">WMS <xsl:value-of select="$title"/></th>

      </tr>

      <xsl:apply-templates select="wmc:ResourceList/wmc:Layer">

        <xsl:sort select="position()" order="descending" data-type="number"/>

      </xsl:apply-templates>

    </table>

  </xsl:template>

  <xsl:template match="/wfs:FeatureCollection">

    <table border="0" cellpadding="1" cellspacing="0">

      <tr>

        <th colspan="3">WFS Features</th>

      </tr>

      <tr>

  <!-- Visiblity -->

        <td>

          <xsl:if test="$hidden='false'">

            <input type="checkbox" checked="true" id="legend_{$featureName}" onclick="{$context}.setHidden('{$featureName}',!document.getElementById('legend_{$featureName}').checked)"/>

          </xsl:if>

          <xsl:if test="$hidden='true'">

            <input type="checkbox" id="legend_{$featureName}" onclick="{$context}.setHidden('{$featureName}',! document.getElementById('legend_{$featureName}').checked)"/>

          </xsl:if>

        </td>

  <!-- No query capability yet -->

        <td>

        </td>

        <td class="legendText">

          <xsl:value-of select="$featureName"/>

        </td>

      </tr>

    </table>

  </xsl:template>

<!-- Layer -->

  <xsl:template match="wmc:Layer">

    <tr>

  <!-- Visiblity -->

      <td>

        <xsl:if test="@hidden='0'">

          <input type="checkbox" checked="true" id="legend_{wmc:Name}" onclick="{$context}.setHidden('{wmc:Name}',!document.getElementById('legend_{wmc:Name}').checked)"/>

        </xsl:if>

        <xsl:if test="@hidden='1'">

          <input type="checkbox" id="legend_{wmc:Name}" onclick="{$context}.setHidden('{wmc:Name}',! document.getElementById('legend_{wmc:Name}').checked)"/>

        </xsl:if>

      </td>

  <!-- Query Image -->

      <td>

        <xsl:if test="@queryable='1'">

          <img

            id="query_{wmc:Name}"

            title="Click to set {wmc:Title} as the query layer"

            onclick="config.objects.{$widgetId}.selectLayer(config.objects.{$widgetId},'{wmc:Name}')"

            src="{$skinDir}{$selectIcon}" />

        </xsl:if>

      </td>

  <!-- Title -->

      <td class="legendText">

        <xsl:choose>

          <xsl:when test="wmc:Title/@xml:lang">              

            <xsl:value-of select="wmc:Title[@xml:lang=$lang]"/>

          </xsl:when>

          <xsl:otherwise>

            <xsl:value-of select="wmc:Title"/>

          </xsl:otherwise>

        </xsl:choose>

      </td>

    </tr>

  <!-- StyleList -->

    <tr>

      <td></td>

      <td></td>

      <td>

      <xsl:if test="wmc:StyleList/wmc:Style[@current='1']/wmc:LegendURL"> 

          <xsl:element name="IMG">

              <xsl:attribute name="SRC">

                <xsl:value-of select="wmc:StyleList/wmc:Style[@current='1']/wmc:LegendURL/wmc:OnlineResource/@xlink:href"/> 

              </xsl:attribute>

          </xsl:element>

         </xsl:if>

      </td>

    </tr>

  </xsl:template>

  <xsl:template match="text()|@*"/>

</xsl:stylesheet>