Frost.xsl

From Federation of Earth Science Information Partners
Revision as of 10:05, 21 July 2009 by Clynnes (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
                xmlns:os="http://a9.com/-/spec/opensearch/1.1/"
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html" indent="yes" />
<xsl:template match="/">
<html>
<body>
<xsl:apply-templates select="/OpenSearchDescription/os:Url" />
</body>
</html>
</xsl:template>

<xsl:template match="os:Url">
<xsl:variable name="urlbase" select="substring-before(@template,'?')"/>
<form name="opensearch" method="get" action="{$urlbase}">
<xsl:variable name="params" select="substring-after(@template,'?')"/>
<xsl:call-template name="clip">
  <xsl:with-param name="text"><xsl:value-of select="$params"/></xsl:with-param>
</xsl:call-template>
<hr/>
<input type="submit" value="Submit"/>
</form>
</xsl:template>
<xsl:template name="clip">
  <xsl:param name="text"/>
  <xsl:variable name="piece" select="substring-before($text,'&')"/>
  <xsl:variable name="rest" select="substring-after($text,'&')"/>
  <xsl:if test="string-length($rest)>1">
    <xsl:call-template name="clip">
    <xsl:with-param name="text"><xsl:value-of select="$rest"/></xsl:with-param>
    </xsl:call-template>
  </xsl:if>

  <xsl:choose>
    <xsl:when test="string-length($piece)>0">
      <xsl:call-template name="field">
        <xsl:with-param name="ftext"><xsl:value-of select="$piece"/></xsl:with-param>
      </xsl:call-template>
    </xsl:when>
    <xsl:when test="string-length($text)>0">
      <xsl:call-template name="field">
        <xsl:with-param name="ftext"><xsl:value-of select="$text"/></xsl:with-param>
      </xsl:call-template>
    </xsl:when>
  </xsl:choose>

</xsl:template>

<xsl:template name="field">
  <xsl:with-param name="ftext"/>
  <xsl:variable name="fname" select="substring-before($ftext,'=')"/>
  <xsl:variable name="ftype" select="substring-after($ftext,'=')"/>
  <xsl:choose>
    <xsl:when test="contains($ftype,'geo:box')">
      Spatial Box (west,south,east,north): <input name="{$fname}"/><br/>
    </xsl:when>
    <xsl:when test="contains($ftype,'time:start')">
      Start Time (yyyy-mm-ddThh:mm:ssZ): <input name="{$fname}"/><br/>
    </xsl:when>
    <xsl:when test="contains($ftype,'time:end')">
      End Time (yyyy-mm-ddThh:mm:ssZ): <input name="{$fname}"/><br/>
    </xsl:when>
    <xsl:when test="contains($ftype,'count')">
      Max results: <input name="{$fname}"/><br/>
    </xsl:when>
    <xsl:otherwise>
      <xsl:value-of select="$fname"/>: <xsl:value-of select="$ftype"/>
      <input type="hidden" value="{$ftype}" name="{$fname}"/><br/>
    </xsl:otherwise>
  </xsl:choose>
</xsl:template>

</xsl:stylesheet>
Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox