<%
if (Request.QueryString('url')+''!='undefined') qs=Request.QueryString('url')
else qs=unescape(Request.ServerVariables("QUERY_STRING"))
xmlhttp=Server.CreateObject("MSXML2.ServerXMLHTTP")
xml=new ActiveXObject ("Microsoft.XMLDOM");
xml.async=false
xml.validateOnParse=false
xml.resolveExternals=false
/*
AnnoteaServer="http://iggy.w3.org/annotations"
xmlhttp=Server.CreateObject("MSXML2.ServerXMLHTTP")
xmlhttp.open("GET",AnnoteaServer+"?w3c_annotates="+qs,false)
xmlhttp.setRequestHeader("Accept","text/xml")
xmlhttp.setRequestHeader("user-agent","Image+Annotation+Client");
xmlhttp.send()
myRDF=new RDF()
myRDF.loadRDFXML(xmlhttp.responseText)
body=myRDF.Match(null,null,'http://www.w3.org/2000/10/annotation-ns#body',null)
*/
Response.contentType="application/xml"
xml=Server.CreateObject("Microsoft.XMLDOM")
// Extract XMP data from cited image using danbris service.
// Dodgy Hack to make rdf:About be about the image I requested,
// this could be wrong of course
xmlhttp.open("GET","http://www.w3.org/2001/sw/Europe/200206/imagemeta/extract/extract?uri="+qs+"&html=false",false)
xmlhttp.setRequestHeader("user-agent","Image+Annotation+Client");
xmlhttp.send()
if (xmlhttp.responseText.indexOf('ESW: XMP Extractor Demo')==-1) xml.loadXML(xmlhttp.responseText)
try {
xml.selectSingleNode('//rdf:Description').attributes.getNamedItem('rdf:about').nodeValue=qs
} catch (e) {}
/*
for (i=0;i=0;j--) {
if (xml2.documentElement.childNodes[j].attributes.getNamedItem('rdf:about').nodeValue!="") xml.documentElement.appendChild(xml2.documentElement.childNodes[j])
}
}
} else {
xml.loadXML(xmlhttp.responseText)
}
}
*/
Response.Write(xml.xml)
function RDF() {
RDF_NS="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
rdfNS=""
GlobalID=0
genids=[]
inTriples=new Array()
Namespaces=new Array()
xml=null
this.Match=Match
this.getSingleObject=SingleObject
this.getSingleObjectResource=SingleObjectResource
this.toNTriples=outputNTriples
this.getRDFURL=getRDF
this.getRDFURLNTriples=getRDF_NT
this.loadRDFXML=_loadRDFXML
this.getTriples=function() { return inTriples }
callbackfn=null
function getRDF(url,func) {
callbackfn=func
getURL(url,ReturnRDF)
}
function getRDF_NT(url,func) {
callbackfn=func
getURL(url,ReturnRDF_NT)
}
function ReturnRDF(obj) {
if (typeof parseXML=='undefined') {
xml=new ActiveXObject ("Microsoft.XMLDOM");
xml.async=false
xml.validateOnParse=false
xml.resolveExternals=false
xml.loadXML(obj.content)
} else {
xml=parseXML(obj.content,null)
}
GetTriples()
callbackfn()
}
function ReturnRDF_NT(obj) {
str=obj.content.split('.\n')
for (var i=0;i2) {
var subj=tris[0]
subj=subj.split('<')[1].split('>')[0]
var pred=tris[1]
pred=pred.split('<')[1].split('>')[0]
obj=str[i].substr(str[i].indexOf(pred+'> ')+pred.length+2,str[i].length)
if (obj.indexOf('<')==0) {
obj=obj.split('<')[1].split('>')[0]
inTriples.push(new Triple(subj,pred,obj,"resource"))
} else {
obj=obj.split('"')[1].split('"')[0]
inTriples.push(new Triple(subj,pred,obj,"literal"))
}
}
}
callbackfn()
}
function _loadRDFXML(xmltxt) {
xml=new ActiveXObject ("Microsoft.XMLDOM");
xml.async=false
xml.validateOnParse=false
xml.resolveExternals=false
xml.loadXML(xmltxt)
GetTriples()
}
function GetTriples(url) {
getNamespaces(xml.documentElement)
createPredicates(xml.documentElement.childNodes)
for (i=0;i ';
str+='<'+inTriples[i].predicate+'> '
if (inTriples[i].type=='literal') str+='"'+inTriples[i].object+'"'
else if (inTriples[i].object && inTriples[i].object.indexOf('genid')==0) str+='_:n'+inTriples[i].object.substr(6)+''
else str+='<'+inTriples[i].object+'>'
str+='.\n'
}
return str
}
function createPredicates(els) {
var el,i,j,attr,nn,nv,attr,ns
for (i=0;i ';
str+='<'+this[i].predicate+'> '
if (this[i].type=='literal') str+='"'+this[i].object+'"'
else if (this[i].object && this[i].object.indexOf('genid')==0) str+='_:n'+this[i].object.substr(6)+''
else str+='<'+this[i].object+'>'
str+='.\n'
}
return str
}
Array.prototype.toNTriplesExpand=function(rdf) {
str=''
for (i=0;i ';
str+='<'+this[i].predicate+'> '
if (this[i].type=='literal') str+='"'+this[i].object+'"'
else if (this[i].object && this[i].object.indexOf('genid')==0) {
str+='_:n'+this[i].object.substr(6)+''
str+=rdf.Match(null,this[i].object,null,null).toNTriplesExpand(rdf)
}
else str+='<'+this[i].object+'>'
str+='.\n'
}
return str
}
function HTTP() {
var xmlhttp
xmlhttp=Server.CreateObject("MSXML2.ServerXMLHTTP")
return xmlhttp
}
if (typeof getURL=='undefined') {
getURL=function(url,fn) {
var xmlhttp=new HTTP();
if (xmlhttp) {
xmlhttp.open("GET",url,true);
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4) {
fn({status:xmlhttp.status,content:xmlhttp.responseText,
contentType:xmlhttp.getResponseHeader("Content-Type")})
}
}
xmlhttp.send()
} else {
//Some Appropriate Fallback...
}
}
}
if (typeof postURL=='undefined') {
postURL=function(url,txt,fn,type,enc) {
var xmlhttp=new HTTP();
if (xmlhttp) {
xmlhttp.open("POST",url,true,'test','test');
if (enc) xmlhttp.setRequestHeader("Content-Encoding",enc)
if (type) xmlhttp.setRequestHeader("Content-Type",type)
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4) {
fn({status:xmlhttp.status,content:xmlhttp.responseText,
contentType:xmlhttp.getResponseHeader("Content-Type")})
}
}
xmlhttp.send(txt)
} else {
//Some Appropriate Fallback...
}
}
}
%>