Added View option to explicitly load unassociated studies in the lesion tracker (LT-183)

Packages/lesiontracker/client/components/lesionTrackerWorklistContextMenu/lesionTrackerWorklistContextMenu.html

@@ -5,6 +5,11 @@
          onselectstart='return false;'>
         <ul>
             <li>
+                <a id="viewStudies" type="button"
+                   title="View Studies">
+                    <i class="fa fa-desktop fa-lg"></i>
+                    View
+                </a>
                 <!-- TODO: Make this dynamically accept options-->
                 <a id="launchStudyAssociation" type="button"
                    data-toggle="modal"

Packages/lesiontracker/client/components/lesionTrackerWorklistContextMenu/lesionTrackerWorklistContextMenu.js

@@ -6,6 +6,7 @@ Template.lesionTrackerWorklistContextMenu.replaces(defaultTemplate);
 
 Worklist.functions['removeTimepointAssociations'] = removeTimepointAssociations;
 Worklist.functions['exportSelectedStudies'] = exportSelectedStudies;
+Worklist.functions['viewStudies'] = viewStudies;
 
 /**
  * Removes all present study / timepoint associations from the Clinical Trial
@@ -83,7 +84,53 @@ function exportSelectedStudies() {
             sort: {
                 studyDate: 1
             }
-        }).fetch() || [];
+        }).fetch();
+
+    if (!selectedStudies) {
+        return;
+    }
 
     exportStudies(selectedStudies);
+}
+
+/**
+ * Loads multiple unassociated studies in the Viewer
+ */
+function viewStudies() {
+    var selectedStudies = WorklistSelectedStudies.find({}, {
+            sort: {
+                studyDate: 1
+            }
+        }).fetch();
+
+    if (!selectedStudies) {
+        return;
+    }
+
+    var title = selectedStudies[0].patientName;
+    var studyInstanceUids = selectedStudies.map(function(study) {
+        return study.studyInstanceUid;
+    });
+
+    // Generate a unique ID to represent this tab
+    // We can't just use the Mongo entry ID because
+    // then it will change after hot-reloading.
+    var contentid = uuid.new();
+
+    // Create a new entry in the WorklistTabs Collection
+    WorklistTabs.insert({
+        title: title,
+        contentid: contentid,
+        active: false
+    });
+
+    // Update the ViewerData global object
+    ViewerData[contentid] = {
+        title: title,
+        contentid: contentid,
+        studyInstanceUids: studyInstanceUids
+    };
+
+    // Switch to the new tab
+    switchToTab(contentid);
 }

Packages/lesiontracker/client/components/studyDateList/studyDateList.js

@@ -21,6 +21,12 @@ Template.studyDateList.helpers({
             }
         }).fetch();
 
+        // If no Study / Timepoint associated studies exist, just
+        // return the list of loaded studies
+        if (!relatedStudies.length) {
+            return ViewerStudies.find();
+        }
+
         // Modify the array of related studies so the default option is the currently selected study
         relatedStudies.forEach(function(study, index) {
             // If the studyInstanceUid matches that of the current study in the browser,