XNAT-4463 Added message in cases where no project owners have valid emails....

XNAT-4463 Added message in cases where no project owners have valid emails. Hacked the UI to show this as an error message using Will's string contains hack. Hopefully we can get a better way to handle message type soon.

src/main/java/org/nrg/xnat/turbine/modules/actions/RequestAccess.java

@@ -84,6 +84,8 @@ public class RequestAccess extends SecureAction {
         String from = XDAT.getSiteConfigPreferences().getAdminEmail();
         String subject = TurbineUtils.GetSystemName() + " Access Request for " + project.getName();
 
+        data.setMessage("Access request sent.");
+
         try {
 			XDAT.getMailService().sendHtmlMessage(from, to, null, bcc, subject, message);
         } catch (Exception exception) {
@@ -99,10 +101,10 @@ public class RequestAccess extends SecureAction {
             }
             if (successfulSends == 0) {
                 logger.error("Unable to send mail", exception);
+                data.setMessage("No project owners have emails which could receive the access request. Please contact the system administrator for additional assistance.");
             }
         }
 
-        data.setMessage("Access request sent.");
         data.setScreenTemplate("Index.vm");
     }
 }

src/main/webapp/xnat-templates/screens/Index.vm

@@ -12,7 +12,13 @@
     $!template.setLayoutTemplate($siteConfig.getProperty("siteHomeLayout","/Index.vm"))
 #end
 #if ($data.message)
-<div class="note">$data.message</div><br>
+<div class="note" id="messageToDisplay">$data.message</div><br>
+<script>
+    var messageToDisplay = "$data.message".toLowerCase();
+    if (messageToDisplay.indexOf('no project owners have emails which could receive the access request') > -1) {
+        $('#messageToDisplay').removeClass('note').addClass('error');
+    }
+</script>
 #end
 
 #if(0 < $par_count)