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<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xalan="http://xml.apache.org/xalan"
exclude-result-prefixes="xalan"
>
<xsl:include href="[utility/master.xsl]"/>
<xsl:variable name="meta">
<datasource type="main" mode="iterate" source="target/03_meta/categories.xml" target="category"/>
<datasource type="support" mode="full" source="target/03_meta/meta.xml" target="meta"/>
<target mode="xpath" value="concat(xalan:nodeset($datasource)/datasource/category/entry/@handle, '/index.html')"/>
</xsl:variable>
<xsl:template name="title-text">
<xsl:value-of select="/datasource/category/entry/@handle"/>
</xsl:template>
<xsl:template name="page_entry">
<xsl:param name="source"/>
<li>
<em>»</em>
<a href="{$url}/page/{$source/@handle}">
<strong><xsl:value-of select="$source/title"/></strong>
<p>
<xsl:copy-of select="$source/digest/node()"/>
</p>
</a>
</li>
</xsl:template>
<xsl:template match="category/entry">
<h3>
<xsl:text>All pages categorized as »</xsl:text>
<xsl:value-of select="@handle"/>
<xsl:text>«</xsl:text>
</h3>
<div class="archiv columns">
<ul class="prettylist">
<xsl:variable name="ceiling" select="count(page) + 1"/>
<xsl:variable name="boundary" select="$ceiling div 2"/>
<xsl:variable name="sorted_pages">
<xsl:for-each select="page">
<xsl:sort select="digest/@size" data-type="number" order="descending"/>
<xsl:if test="position() <= $boundary">
<xsl:copy-of select="."/>
</xsl:if>
</xsl:for-each>
<xsl:for-each select="page">
<xsl:sort select="digest/@size" data-type="number" order="ascending"/>
<xsl:if test="position() < $boundary">
<xsl:copy-of select="."/>
</xsl:if>
</xsl:for-each>
</xsl:variable>
<xsl:variable name="lower_half" select="xalan:nodeset($sorted_pages)/page[position() <= $boundary]"/>
<xsl:variable name="upper_half" select="xalan:nodeset($sorted_pages)/page[position() > $boundary]"/>
<xsl:for-each select="$lower_half">
<xsl:variable name="index" select="position()"/>
<xsl:call-template name="page_entry">
<xsl:with-param name="source" select="."/>
</xsl:call-template>
<xsl:if test="$upper_half[$index]">
<xsl:call-template name="page_entry">
<xsl:with-param name="source" select="$upper_half[$index]"/>
</xsl:call-template>
</xsl:if>
</xsl:for-each>
</ul>
</div>
</xsl:template>
</xsl:stylesheet>
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