/* Demo application for Addressbook

*/

// Some From http://brondsema.net/blog/index.php/2006/11/25/javascript_rdfparser_from_tabulator

// For quick access to those namespaces:

var FOAF = $rdf.Namespace("http://xmlns.com/foaf/0.1/")

var RDF = $rdf.Namespace("http://www.w3.org/1999/02/22-rdf-syntax-ns#")

var RDFS = $rdf.Namespace("http://www.w3.org/2000/01/rdf-schema#")

var OWL = $rdf.Namespace("http://www.w3.org/2002/07/owl#")

var DC = $rdf.Namespace("http://purl.org/dc/elements/1.1/")

var RSS = $rdf.Namespace("http://purl.org/rss/1.0/")

var XSD = $rdf.Namespace("http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/#dt-")

var CONTACT = $rdf.Namespace("http://www.w3.org/2000/10/swap/pim/contact#")

var card = function(who) {

var snip = '<div>'

var image = kb.any(who, FOAF('img'))

if (!image) image = kb.any(who, FOAF('depiction'))

if (image) {

snip += '<img src="' + image.uri +'" align="right" height="100"/>'

}

var nam = kb.any(who, FOAF('name'))

if (!nam) { nam = "???"}

snip+="<h3>"+nam+"</h3>"

nam = kb.any(who, FOAF('phone'))

if (nam) {

snip+="<p>"+nam+"</p>"

}

snip += "</div>"

$("body").append(snip)

}

// TestStore implementation from dig.csail.mit.edu/2005/ajar/ajaw/test/rdf/rdfparser.test.html

// RDFIndexedFormula from dig.csail.mit.edu/2005/ajar/ajaw/rdf/identity.js

// (extends RDFFormula from dig.csail.mit.edu/2005/ajar/ajaw/rdf/term.js which has no indexing and smushing)

// for the real implementation used by Tabulator which uses indexing and smushing

// var kb = new TestStore()

var kb = $rdf.graph()

var uri = 'http://bblfish.net/people/henry/card#me'

var person = $rdf.sym(uri)

var docURI = uri.slice(0, uri.indexOf('#'))

var fetch = $rdf.fetcher(kb)

fetch.nowOrWhenFetched(docURI,undefined,function(ok, body, xhr){ // @@ check ok

card(person)

})

// document.write("<p><small>"+uri+ " Size: "+kb.statements.length+"</small></p>")

var friends = kb.each(person, FOAF('knows'))

var i, n = friends.length, friend

document.write("<p>"+n+" acquaintainces</p>")

for (i=0; i<n; i++) {

friend = friends[i]

furi = friend.uri

if (furi && (furi.indexOf('#') >= 0)) {

// document.write('<small>Loading: '+furi+'</small>')

furi = furi.slice(0, furi.indexOf('#'))

kb.load(furi)

}

sa = kb.any(friend, RDFS('seeAlso'))

if (sa) {

// document.write('<small>See also: '+sa.uri+'</small>')

kb.load(sa.uri)

}

card(friend)

}