add xnat.js to plugin

bluelight/data/plugin.json

@@ -7,6 +7,7 @@
         {"path":"../scripts/plugin/graphic_annotation.js", "name": "graphic_annotation", "disableCatch": "true"},
         {"path":"../scripts/plugin/rtss.js", "name": "rtss", "disableCatch": "true"},
         {"path":"../scripts/plugin/seg.js", "name": "seg", "disableCatch": "true"},
-        {"path":"../scripts/plugin/tag.js", "name": "tag", "disableCatch": "true"}
+        {"path":"../scripts/plugin/tag.js", "name": "tag", "disableCatch": "true"},
+        {"path":"../scripts/plugin/xnat.js", "name": "tag", "disableCatch": "true"}
     ]
 }

bluelight/scripts/plugin/xnat.js

@@ -0,0 +1,43 @@
+function getQueryVariable_xnat(variable) {
+    var query = window.location.search.substring(1);
+    var vars = query.split("&");
+    for (var i = 0; i < vars.length; i++) {
+        var pair = vars[i].split("=");
+        if (pair[0] == variable) {
+            return pair[1];
+        }
+    }
+    return false;
+}
+
+function readXNATRequest() {
+    var experiments = (getQueryVariable_xnat('experiments'));
+    var scans = (getQueryVariable_xnat('scans'));
+    var format = (getQueryVariable_xnat('format'));
+    if (experiments != false && scans != false) {
+        if (format == false) format = "json";
+        var url = window.location.protocol + "//" + window.location.hostname + ":" + window.location.port + "/data/experiments/"
+            + experiments + "/scans/" + scans + "/files/" + "?format=" + format;
+        readJson_xnat(url);
+    }
+}
+
+function readJson_xnat(url) {
+    var requestURL = url;
+    var request = new XMLHttpRequest();
+    request.open('GET', requestURL);
+    request.responseType = 'json';
+    request.send();
+    request.onload = function () {
+        var response = request.response;
+        for (var i = 0; i < response["ResultSet"]["Result"].length; i++) {
+            if (response["ResultSet"]["Result"][i]["collection"] == "DICOM" || response["ResultSet"]["Result"][i]["collection"] == "DCM") {
+                var uri = window.location.protocol + "//" + window.location.hostname + ":" + window.location.port + response["ResultSet"]["Result"][i]["URI"];
+                url = "wadouri:" + uri;
+                series = loadAndViewImage(url);
+            }
+        }
+    }
+}
+
+readXNATRequest();