Improvements to study list selection, study/timepoint association UI (LT-116 and LT-60)

Packages/viewerbase/lib/helpers/inlineIf.js

@@ -0,0 +1,10 @@
+/**
+ * Helper for setting checkboxes as checked or unchecked inside templates,
+ * based on another variable's value
+ */
+UI.registerHelper("inlineIf", function (value, match, attributeName) {
+    if(value === match) {
+        return attributeName;
+    }
+    return '';
+});