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index.xsl
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index.xsl
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xsl:stylesheet [
<!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#">
]>
<xsl:stylesheet
xmlns="http://www.w3.org/1999/xhtml"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:ixsl="http://saxonica.com/ns/interactiveXSLT"
xmlns:prop="http://saxonica.com/ns/html-property"
xmlns:style="http://saxonica.com/ns/html-style-property"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:rdf="&rdf;"
xmlns:rdfs="&rdfs;"
exclude-result-prefixes="xs prop"
extension-element-prefixes="ixsl"
version="2.0"
xpath-default-namespace="http://www.w3.org/1999/xhtml"
>
<xsl:include href="RDFa2RDFXML.xsl.c14n"/>
<xsl:template name="main"/>
<xsl:template match="p[ixsl:get(., 'contentEditable') = 'true']" mode="ixsl:oncontextmenu">
<xsl:variable name="event" select="ixsl:event()"/>
<xsl:sequence select="ixsl:call(ixsl:event(), 'preventDefault', [])[current-date() lt xs:date('2000-01-01')]"/>
<xsl:variable name="selection" select="ixsl:call(ixsl:window(), 'getSelection', [] )"/>
<xsl:variable name="range" select="ixsl:call($selection, 'getRangeAt', [ 0 ])"/>
<ixsl:set-property name="range" select="$range" object="ixsl:window()"/>
<xsl:if test="not(id('overlay', ixsl:page()))">
<xsl:for-each select="ixsl:page()//body">
<xsl:result-document href="?." method="ixsl:append-content">
<div id="overlay" style="background-color: white; border: 1px solid black;">
<form>
<fieldset>
<label>Subject</label>
<input type="text" name="subject"/>
</fieldset>
<fieldset>
<label>Property</label>
<!-- <input type="text" name="property"/> -->
<select name="property">
<xsl:for-each select="document('vocabs/foaf.rdf')/rdf:RDF/rdf:Property">
<xsl:sort select="@rdfs:label"/>
<option value="{@rdf:about}">
<xsl:value-of select="@rdfs:label"/>
</option>
</xsl:for-each>
</select>
</fieldset>
<fieldset>
<label>Object</label>
<input type="text" name="object"/>
</fieldset>
<p>
<button type="button" class="spo-action">OK</button>
</p>
</form>
</div>
</xsl:result-document>
</xsl:for-each>
</xsl:if>
<xsl:call-template name="show-overlay">
<xsl:with-param name="event" select="$event"/>
<xsl:with-param name="overlay-id" select="'overlay'"/>
<xsl:with-param name="display" select="'block'"/>
</xsl:call-template>
</xsl:template>
<xsl:template match="button[tokenize(@class, ' ') = 'spo-action']" mode="ixsl:onclick">
<xsl:variable name="subject" select="ixsl:get(ancestor::form//input[@name = 'subject'], 'value')" as="xs:anyURI"/>
<xsl:variable name="property" select="ixsl:get(ancestor::form//select[@name = 'property'], 'value')" as="xs:anyURI"/>
<xsl:variable name="object" select="ixsl:get(ancestor::form//input[@name = 'object'], 'value')" as="xs:string"/>
<xsl:message>Subject: <xsl:copy-of select="$subject"/></xsl:message>
<xsl:message>Property: <xsl:value-of select="$property"/></xsl:message>
<xsl:message>Object: <xsl:value-of select="$object"/></xsl:message>
<xsl:variable name="range" select="ixsl:get(ixsl:window(), 'range')"/>
<xsl:variable name="span" select="ixsl:call(ixsl:page(), 'createElement', [ 'span' ])" as="element()"/>
<xsl:sequence select="ixsl:call($range, 'surroundContents', [ $span ])[current-date() lt xs:date('2000-01-01')]"/>
<ixsl:set-attribute name="id" select="generate-id($span)" object="$span"/>
<xsl:for-each select="$span">
<xsl:if test="$subject">
<ixsl:set-attribute name="about" select="$subject"/>
</xsl:if>
<ixsl:set-attribute name="property" select="$property"/>
<ixsl:set-attribute name="resource" select="$object"/>
</xsl:for-each>
<xsl:call-template name="show-overlay">
<xsl:with-param name="overlay-id" select="'overlay'"/>
<xsl:with-param name="display" select="'none'"/>
</xsl:call-template>
</xsl:template>
<xsl:template name="show-overlay">
<xsl:param name="event"/>
<xsl:param name="overlay-id" as="xs:string"/>
<xsl:param name="display" as="xs:string"/>
<xsl:for-each select="id($overlay-id, ixsl:page())">
<ixsl:set-style name="display" select="$display" object="."/>
<xsl:if test="not($display = 'none')">
<ixsl:set-style name="position" select="'absolute'" object="."/>
<ixsl:set-style name="top" select="ixsl:get($event, 'clientY') || 'px'" object="."/>
<ixsl:set-style name="left" select="ixsl:get($event, 'clientX') || 'px'" object="."/>
</xsl:if>
</xsl:for-each>
</xsl:template>
<xsl:template match="button[@id = 'parse-rdf']" mode="ixsl:onclick">
<xsl:message>
<xsl:apply-templates select="../preceding-sibling::p" mode="rdf2rdfxml"/>
</xsl:message>
</xsl:template>
</xsl:stylesheet>