Gallery Moderation: Update Message Sent to User

Refers the user of an app that has been reported to the Terms and
conditions when deactivating it. Also now it is required to add a
description when reporting an app (Makes moderation easier).

Change-Id: I59ecfe1bf38c33cf4ab1dcf3c3f17b5ead750fe8

appinventor/appengine/src/com/google/appinventor/client/OdeMessages.java

@@ -279,9 +279,9 @@ public interface OdeMessages extends Messages {
   String labelConfirm();
 
   @DefaultMessage("Your app \"{0}\" has been removed from the gallery due to inappropriate content. "
-          + "Please review the guidelines at ..."
-          + "If you feel this action has been taken in error, or you would like to discuss the issue, "
-          + "please use the App Inventor forum at: \n")
+          + "Please review the guidelines at http://ai2.appinventor.mit.edu/about/termsofservice.html. "
+          + "If you feel this action has been taken in error, " +
+          "you may reply directly to this e-mail for discussion. \n")
   @Description("Label of the Text of Template 1 of reportlist")
   String inappropriateAppContentRemoveEmail(String title);
 

appinventor/appengine/src/com/google/appinventor/client/explorer/youngandroid/GalleryPage.java

@@ -903,7 +903,12 @@ panel
     reportText.addStyleName("action-textarea");
     final Button submitReport = new Button(MESSAGES.galleryReportButton());
     submitReport.addStyleName("action-button");
+    final Label descriptionError = new Label();
+    descriptionError.setText("Description required");
+    descriptionError.setStyleName("ode-ErrorMessage");
+    descriptionError.setVisible(false);
     appReportPanel.add(reportPrompt);
+    appReportPanel.add(descriptionError);
     appReportPanel.add(reportText);
     appReportPanel.add(submitReport);
 
@@ -931,8 +936,13 @@ panel
                           submitReport.setEnabled(false);
                         }
                     };
-                  Ode.getInstance().getGalleryService().addAppReport(app, reportText.getText(),
+                  if (!reportText.getText().trim().isEmpty()){
+                    Ode.getInstance().getGalleryService().addAppReport(app, reportText.getText(),
                       reportClickCallback);
+                    descriptionError.setVisible(false);
+                  } else {
+                    descriptionError.setVisible(true);
+                  }
                 }
               });
             }
@@ -1416,7 +1426,7 @@ panel
 
   /**
    * Loads the proper tab GUI with gallery's app data.
-   * @param apps: list of returned gallery apps from callback.
+   * @param appResults: list of returned gallery apps from callback.
    * @param requestId: determines the specific type of app data.
    */
   private void refreshApps(GalleryAppListResult appResults, int requestId, boolean refreshable) {