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BLZG-4403 fixed export in workbench.js #42

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BLZG-4403 fixed export in workbench.js #42

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2 changes: 1 addition & 1 deletion ...ata-rdf/src/java/com/bigdata/rdf/rio/json/BigdataSPARQLResultsJSONParserForConstruct.java
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ public void handleSolution(BindingSet bs)
final URI p = (URI) bs.getValue("predicate");
final Value o = (Value) bs.getValue("object");
final Resource c = bs.hasBinding("context") ?
(Resource) bs.getBinding("context") : null;
(Resource) bs.getValue("context") : null;

final Statement stmt = valueFactory.createStatement(s, p, o, c);

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26 changes: 17 additions & 9 deletions bigdata-war-html/src/main/webapp/html/js/workbench.js
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ var NAMESPACE_SHORTCUTS = {
// data export
var EXPORT_EXTENSIONS = {
'application/rdf+xml': ['RDF/XML', 'rdf', true],
'application/n-triples': ['N-Triples', 'nt', true],
'text/plain': ['N-Triples', 'nt', true],
'application/x-n-triples-RDR': ['N-Triples-RDR', 'ntx', true],
'application/x-turtle': ['Turtle', 'ttl', true],
'application/x-turtle-RDR': ['Turtle-RDR', 'ttlx', true],
Expand Down Expand Up @@ -1225,7 +1225,7 @@ function queryExport() {
data: JSON.stringify(QUERY_RESULTS),
contentType: 'application/sparql-results+json',
headers: { 'Accept': dataType },
success: function() { downloadFile(data, dataType, filename); },
success: function(data) { downloadFile(data, dataType, filename); },
error: downloadRDFError
};
$.ajax(RO_URL_PREFIX + 'sparql?workbench&convert', settings);
Expand All @@ -1243,7 +1243,7 @@ function downloadRDFError(jqXHR, textStatus, errorThrown) {
function exportXML(filename) {
var xml = '<?xml version="1.0"?>\n<sparql xmlns="http://www.w3.org/2005/sparql-results#">\n\t<head>\n';
var bindings = [];
$('#query-response thead tr td').each(function(i, td) {
$('#query-response thead tr th').each(function(i, td) {
xml += '\t\t<variable name="' + td.textContent + '"/>\n';
bindings.push(td.textContent);
});
Expand Down Expand Up @@ -1301,7 +1301,13 @@ function exportCSV(filename) {
}

function downloadFile(data, type, filename) {
var uri = 'data:' + type + ';charset=utf-8,' + encodeURIComponent(data);
var dataStr;
if (data instanceof XMLDocument) {
dataStr = new XMLSerializer().serializeToString(data);
} else {
dataStr = data;
}
var uri = 'data:' + type + ';charset=utf-8,' + encodeURIComponent(dataStr);
$('<a id="download-link" download="' + filename + '" href="' + uri + '">').appendTo('body')[0].click();
$('#download-link').remove();
}
Expand Down Expand Up @@ -1377,18 +1383,20 @@ function showQueryResults(data) {

// see if we have RDF data
var isRDF = false;
if(data.head.vars.length == 3 && data.head.vars[0] == 's' && data.head.vars[1] == 'p' && data.head.vars[2] == 'o') {
if(data.head.vars.length == 3 && data.head.vars[0] == 'subject' && data.head.vars[1] == 'predicate' && data.head.vars[2] == 'object') {
isRDF = true;
} else if(data.head.vars.length == 4 && data.head.vars[0] == 's' && data.head.vars[1] == 'p' && data.head.vars[2] == 'o' && data.head.vars[3] == 'c') {
} else if(data.head.vars.length == 4 && data.head.vars[0] == 'subject' && data.head.vars[1] == 'predicate' && data.head.vars[2] == 'object' && data.head.vars[3] == 'context') {
isRDF = true;
// see if c is used or not
var isContextUsed = false;
for(i=0; i<data.results.bindings.length; i++) {
if('c' in data.results.bindings[i]) {
isRDF = false;
if('context' in data.results.bindings[i]) {
isContextUsed = true;
break;
}
}

if(isRDF) {
if(!isContextUsed) {
// remove (unused) c variable from JSON
data.head.vars.pop();
}
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