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<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:mal="http://projectmallard.org/1.0/"
xmlns:str="http://exslt.org/strings"
xmlns:exsl="http://exslt.org/common"
version="1.0">
<xsl:output method="text"/>
<xsl:param name="only" select="''"/>
<xsl:variable name="only_" select="concat(' ', translate($only, ',', ' '), ' ')"/>
<xsl:param name="except" select="''"/>
<xsl:variable name="except_" select="concat(' ', translate($except, ',', ' '), ' ')"/>
<xsl:param name="totals" select="''"/>
<xsl:param name="site.dir"/>
<xsl:template match="/">
<xsl:variable name="idents">
<xsl:if test="not(/mal:page/mal:info/mal:license)">
<ident>none</ident>
</xsl:if>
<xsl:for-each select="/mal:page/mal:info/mal:license">
<ident>
<xsl:call-template name="license.identifier"/>
</ident>
</xsl:for-each>
</xsl:variable>
<xsl:variable name="display">
<xsl:for-each select="exsl:node-set($idents)/*">
<xsl:choose>
<xsl:when test="$only != ''">
<xsl:if test="contains($only_, concat(' ', ., ' '))">
<xsl:text>1</xsl:text>
</xsl:if>
</xsl:when>
<xsl:when test="$except != ''">
<xsl:if test="not(contains($except_, concat(' ', ., ' ')))">
<xsl:text>1</xsl:text>
</xsl:if>
</xsl:when>
<xsl:otherwise>
<xsl:text>1</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:for-each>
</xsl:variable>
<xsl:if test="$display != ''">
<xsl:choose>
<xsl:when test="$totals = ''">
<xsl:value-of select="$site.dir"/>
<xsl:value-of select="concat(/mal:page/@id, ': ')"/>
<xsl:for-each select="exsl:node-set($idents)/*">
<xsl:if test="position() != 1">
<xsl:text>, </xsl:text>
</xsl:if>
<xsl:value-of select="."/>
</xsl:for-each>
<xsl:text>
</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:for-each select="exsl:node-set($idents)/*">
<xsl:value-of select="."/>
<xsl:text>
</xsl:text>
</xsl:for-each>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
<xsl:template name="license.identifier">
<xsl:param name="href" select="@href"/>
<xsl:choose>
<xsl:when test="$href = ''">
<xsl:text>unknown</xsl:text>
</xsl:when>
<xsl:when test="starts-with($href, 'http://creativecommons.org/licenses/')">
<xsl:text>cc-</xsl:text>
<xsl:for-each select="str:split(substring-after($href, 'http://creativecommons.org/licenses/'), '/')">
<xsl:if test="position() != 1">
<xsl:text>-</xsl:text>
</xsl:if>
<xsl:value-of select="."/>
</xsl:for-each>
</xsl:when>
<xsl:when test="starts-with($href, 'http://www.gnu.org/licenses/')">
<xsl:variable name="basename">
<xsl:value-of select="substring-after($href, 'http://www.gnu.org/licenses/')"/>
</xsl:variable>
<xsl:choose>
<xsl:when test="substring($basename, string-length($basename) - 4) = '.html'">
<xsl:value-of select="substring($basename, 1, string-length($basename) - 5)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$basename"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:text>unknown</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
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