mapnik/scons/scons-local-4.1.0/SCons/Tool/docbook/docbook-xsl-1.76.1/website/rss.xsl
2021-03-05 10:18:26 +00:00

143 lines
4.5 KiB
XML

<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:rss="http://purl.org/rss/1.0/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:cvsf="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.CVS"
xmlns:cvs="http://nwalsh.com/rdf/cvs#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
exclude-result-prefixes="rss rdf cvs dc cvsf"
version="1.0">
<xsl:output method="html"/>
<xsl:template match="rss">
<xsl:variable name="rss" select="document(@feed, .)"/>
<div class='rss'>
<xsl:choose>
<xsl:when test="not($rss)">
<xsl:message>RSS Failed: <xsl:value-of select="@feed"/></xsl:message>
<xsl:text>[RSS Failed: </xsl:text>
<xsl:value-of select="@feed"/>
</xsl:when>
<xsl:when test="$rss/rdf:RDF">
<xsl:apply-templates select="$rss/*/rss:channel"/>
</xsl:when>
<xsl:otherwise>
<!-- is there an otherwise case? -->
<xsl:apply-templates select="$rss//rss:channel"/>
</xsl:otherwise>
</xsl:choose>
</div>
</xsl:template>
<xsl:template match="rss:channel">
<xsl:variable name="image-resource" select="rss:image/@rdf:resource"/>
<xsl:variable name="image" select="//rss:image[@rdf:about = $image-resource]"/>
<xsl:if test="$image">
<xsl:choose>
<xsl:when test="$image/rss:link">
<a href="{$image/rss:link}">
<img src="{$image/rss:url}" alt="{$image/rss:title}" align="right" border="0"/>
</a>
</xsl:when>
<xsl:otherwise>
<img src="{$image/rss:url}" alt="{$image/rss:title}" align="right"/>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
<xsl:apply-templates select="rss:title"/>
<xsl:apply-templates select="rss:description"/>
<xsl:apply-templates select="rss:items"/>
<xsl:if test="$image">
<br clear="right"/>
</xsl:if>
</xsl:template>
<xsl:template match="rss:title">
<xsl:param name="wrapper" select="'h3'"/>
<xsl:element name="{$wrapper}">
<xsl:choose>
<xsl:when test="../rss:link">
<a href="{../rss:link[1]}">
<xsl:apply-templates/>
</a>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates/>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="../dc:date|../cvs:date">
<xsl:choose>
<xsl:when test="../dc:date">
<xsl:text> (</xsl:text>
<xsl:value-of select="../dc:date[1]"/>
<xsl:text>)</xsl:text>
</xsl:when>
<xsl:when test="function-available('cvsf:localTime')">
<xsl:variable name="timeString" select="cvsf:localTime(../cvs:date[1])"/>
<xsl:text> (</xsl:text>
<xsl:value-of select="substring($timeString, 1, 3)"/>
<xsl:text>, </xsl:text>
<xsl:value-of select="substring($timeString, 9, 2)"/>
<xsl:text> </xsl:text>
<xsl:value-of select="substring($timeString, 5, 3)"/>
<xsl:text> </xsl:text>
<xsl:value-of select="substring($timeString, 25, 4)"/>
<xsl:text>)</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="../cvs:date[1]"/>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:element>
</xsl:template>
<xsl:template match="rss:description">
<p>
<xsl:apply-templates/>
</p>
</xsl:template>
<xsl:template match="rss:items">
<dl>
<xsl:for-each select="rdf:Seq/rdf:li[@rdf:resource and @rdf:resource != '']">
<xsl:variable name="resource" select="@rdf:resource"/>
<xsl:variable name="item" select="//rss:item[@rdf:about = $resource]"/>
<xsl:if test="not($item)">
<xsl:message>
<xsl:text>RSS Warning: there is no item labelled: </xsl:text>
<xsl:value-of select="$resource"/>
</xsl:message>
</xsl:if>
<xsl:if test="count($item) &gt; 1">
<xsl:message>
<xsl:text>RSS Warning: there is more than one item labelled: </xsl:text>
<xsl:value-of select="$resource"/>
</xsl:message>
</xsl:if>
<xsl:apply-templates select="$item"/>
</xsl:for-each>
</dl>
</xsl:template>
<xsl:template match="rss:item">
<xsl:message>RSS item: <xsl:value-of select="rss:title"/></xsl:message>
<xsl:apply-templates select="rss:title">
<xsl:with-param name="wrapper" select="'dt'"/>
</xsl:apply-templates>
<xsl:if test="rss:description">
<dd>
<xsl:apply-templates select="rss:description"/>
</dd>
</xsl:if>
</xsl:template>
</xsl:stylesheet>