Metacat

<?xml version="1.0" encoding="ISO-8859-1"?>

<!--

Description: transforms a WFS FeatureType node to a GetFeatureType request

Author:      adair

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

$Id$

$Name$

-->

<xsl:stylesheet version="1.0" 

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

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

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

    xmlns:mb="http://mapbuilder.sourceforge.net/mapbuilder" 

		xmlns:ogc="http://www.opengis.net/ogc"

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

    xmlns:xlink="http://www.w3.org/1999/xlink">

  <xsl:output method="xml" omit-xml-declaration="no" encoding="utf-8" indent="no"/>

  <xsl:preserve-space elements="gml:coordinates"/>

  <xsl:param name="cs" select="','"/>

  <xsl:param name="ts" select="' '"/>

  <xsl:param name="bBoxMinX"/>

  <xsl:param name="bBoxMinY"/>

  <xsl:param name="bBoxMaxX"/>

  <xsl:param name="bBoxMaxY"/>

  <xsl:param name="srs"/>

  <xsl:param name="version"/>

  <xsl:param name="httpMethod">get</xsl:param>

  <xsl:param name="filter"/>

  <xsl:param name="maxFeatures">500</xsl:param>

  <xsl:param name="geometry"/>

  <!-- template rule matching source root element -->

  <xsl:template match="wfs:FeatureType">

    <xsl:param name="resourceName" select="wfs:Name"/>

    <xsl:param name="featureSrs" select="wfs:SRS"/>

    <GetFeature version="1.0.0" service="WFS" maxFeatures="{$maxFeatures}">

    <xsl:choose>

      <xsl:when test="$httpMethod='post'">

      <Query typeName="{$resourceName}">

         <ogc:Filter>

            <ogc:And>

              <xsl:if test="$bBoxMinX">

                <ogc:BBOX>

                  <ogc:PropertyName><xsl:value-of select="$geometry"/></ogc:PropertyName>

                  <gml:Box srsName="{$srs}">

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

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

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

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

                  </gml:Box>

                </ogc:BBOX>

              </xsl:if>

              <xsl:if test="$filter">

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

              </xsl:if>

            </ogc:And>

          </ogc:Filter>

      </Query>

      </xsl:when>

      <xsl:otherwise>

        <mb:QueryString>

          <xsl:variable name="bbox">

            <xsl:value-of select="$bBoxMinX"/>,<xsl:value-of select="$bBoxMinY"/>,

            <xsl:value-of select="$bBoxMaxX"/>,<xsl:value-of select="$bBoxMaxY"/>

          </xsl:variable>

          <xsl:variable name="query">

         request=GetFeature

    &service=WFS

    &amp;version=<xsl:value-of select="$version"/>

&amp;maxfeatures=<xsl:value-of select="$maxFeatures"/>

   &amp;typename=<xsl:value-of select="$resourceName"/>

          <xsl:if test="$bBoxMinX">

   &amp;bbox=<xsl:value-of select="$bbox"/>

          </xsl:if>

          </xsl:variable>

          <xsl:value-of select="translate(normalize-space($query),' ','')" disable-output-escaping="no"/><xsl:if test="$filter">&amp;filter=<xsl:value-of select="$filter"/></xsl:if>

        </mb:QueryString>

      </xsl:otherwise>

    </xsl:choose>

    </GetFeature>

  </xsl:template>

  <!-- template rule matching source root element -->

  <xsl:template match="wmc:FeatureType[wmc:Server/@service='OGC:WFS']">

    <xsl:param name="resourceName" select="wmc:Name"/>

    <xsl:param name="featureSrs" select="wmc:SRS"/>

    <GetFeature version="1.0.0" service="WFS" maxFeatures="{$maxFeatures}"

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

      xmlns:ogc="http://www.opengis.net/ogc">

    <xsl:choose>

      <xsl:when test="$httpMethod='post'">

      <Query typeName="{$resourceName}">

         <!--ogc:PropertyName>GML_Geometry</ogc:PropertyName>

         <ogc:PropertyName>DEFINITION</ogc:PropertyName>

         <ogc:PropertyName>LU37_CODE</ogc:PropertyName>

         <ogc:PropertyName>YEAR</ogc:PropertyName-->

         <ogc:Filter>

            <ogc:And>

              <xsl:if test="wmc:Geometry">

<xsl:variable name="bbox" select="concat($bBoxMinX,concat(',',concat($bBoxMinY,concat(' ',concat($bBoxMaxX,concat(',',$bBoxMaxY))))))"/>

                <ogc:BBOX>

                  <ogc:PropertyName><xsl:value-of select="wmc:Geometry"/></ogc:PropertyName>

                  <gml:Box srsName="{$srs}">

                    <gml:coordinates><xsl:value-of select="$bbox"/></gml:coordinates>

                  </gml:Box>

                </ogc:BBOX>

              </xsl:if>

              <xsl:if test="ogc:Filter">

                <xsl:copy-of select="ogc:Filter/*"/>

              </xsl:if>

            </ogc:And>

          </ogc:Filter>

      </Query>

      </xsl:when>

      <xsl:otherwise>

        <mb:QueryString>

          <xsl:variable name="cFilterStr"><xsl:value-of select="ogc:Filter"/></xsl:variable>

          <xsl:variable name="bbox">

            <xsl:value-of select="$bBoxMinX"/>,<xsl:value-of select="$bBoxMinY"/>,

            <xsl:value-of select="$bBoxMaxX"/>,<xsl:value-of select="$bBoxMaxY"/>

          </xsl:variable>

          <xsl:variable name="query">

         request=GetFeature

    &service=WFS

    &amp;version=<xsl:value-of select="$version"/>

&amp;maxfeatures=<xsl:value-of select="$maxFeatures"/>

   &amp;typename=<xsl:value-of select="$resourceName"/>

          <xsl:if test="$bBoxMinX">

   &amp;bbox=<xsl:value-of select="$bbox"/>

          </xsl:if>

          </xsl:variable>

          <xsl:value-of select="translate(normalize-space($query),' ','')" disable-output-escaping="no"/><xsl:if test="$cFilterStr">&amp;filter=<xsl:value-of select="normalize-space($cFilterStr)"/></xsl:if>

<!-- TBD something still wrong with filter parameter here -->

        </mb:QueryString>

      </xsl:otherwise>

    </xsl:choose>

    </GetFeature>

  </xsl:template>

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

</xsl:stylesheet>