ZP-817 Sensitivity (private) of tasks is not saved on the server.

Released under the Affero GNU General Public License (AGPL) version 3.

src/backend/zarafa/mapimapping.php

@@ -401,6 +401,7 @@ class MAPIMapping {
             "status"                => "PT_LONG:PSETID_Task:0x8101",
             "icon"                  => PR_ICON_INDEX,
             "owner"                 => "PT_STRING8:PSETID_Task:0x811F",
+            "private"               => "PT_BOOLEAN:PSETID_Common:0x8506",
         );
     }
 

src/backend/zarafa/mapiprovider.php

@@ -1589,6 +1589,10 @@ class MAPIProvider {
             $recurrence->setRecurrence($recur);
         }
 
+        if (isset($task->sensitivity) && $task->sensitivity == SENSITIVITY_PRIVATE) {
+            $props[$taskprops["private"]] = true;
+        }
+
         //open addresss book for user resolve to set the owner
         $addrbook = $this->getAddressbook();