add has_note with mode

include/functions.php

@@ -2270,6 +2270,10 @@
 				$view_query_part = " marked = true AND ";
 			}
 
+			if ($view_mode == "has_note") {
+				$view_query_part = " (note IS NOT NULL AND note != '') AND ";
+			}
+
 			if ($view_mode == "published") {
 				$view_query_part = " published = true AND ";
 			}

index.php

@@ -170,6 +170,7 @@
 			<option value="published"><?php echo __('Published') ?></option>
 			<option value="unread"><?php echo __('Unread') ?></option>
 			<option value="unread_first"><?php echo __('Unread First') ?></option>
+			<option value="has_note"><?php echo __('With Note') ?></option>
 			<!-- <option value="noscores"><?php echo __('Ignore Scoring') ?></option> -->
 		</select>