Remove user::deleteAppData() and replace it with an appData function

include/appData.php

@@ -37,6 +37,21 @@ class appData
         }
     }
 
+    function delete()
+    {
+        if(!$this->canEdit())
+            return FALSE;
+
+        $sQuery = "DELETE FROM appData WHERE id = '?'";
+
+        $hResult = query_parameters($sQuery, $this->iId);
+
+        if(!$hResult)
+            return FALSE;
+
+        return $hResult;
+    }
+
     function listSubmittedBy($iUserId, $bQueued = true)
     {
         $hResult = query_parameters("SELECT * FROM appData WHERE

include/screenshot.php

@@ -128,9 +128,9 @@ class Screenshot {
      */
     function delete($bSilent=false)
     {
-        /* the user object should delete the app data entry */
-        /* we can perform better permissions checking there */
-        if($_SESSION['current']->deleteAppData($this->iScreenshotId))
+        /* appData has a universal function for removing database entries */
+        $oAppData = new appData($this->iScreenshotId);
+        if($oAppData->delete())
         {
             /* make sure the screenshot and thumbnail is loaded */
             /* up before we try to delete them */

include/user.php

@@ -316,23 +316,6 @@ class User {
          return ($this->isLoggedIn() && $this->getPref("send_email","yes")=="yes");
      }
 
-
-     /**
-      * Delete appData
-      */
-     function deleteAppData($iAppDataId)
-     {
-         if(!$_SESSION['current']->canDeleteAppDataId($iAppDataId))
-             return false;
-
-         $hResult = query_parameters("DELETE from appData where id = '?' LIMIT 1",
-                                 $iAppDataId);
-         if($hResult)
-             return true;
-
-         return false;
-     }
-
      function getAppRejectQueueQuery($queryAppFamily)
      {
          /* escape input as we can't easily use query_parameters() */