Fixed issue #09722: Some core replacement in equation are not updated…

… for hidden group

Dev: templatereplace for ASSESSMENT_CURRENT_TOTAL and maybe some other
Dev: replacementArray for QID/GID/SGQ, really think other question part are not needed (we don't render Question then no beforeRenderQuestion event)

application/helpers/expressions/em_manager_helper.php

@@ -6620,8 +6620,20 @@ function _ValidateQuestion($questionSeq,$force=false)
             {
                 // Process relevant equations, even if hidden, and write the result to the database
                 $textToParse=(isset($LEM->qattr[$qid]['equation']) && trim($LEM->qattr[$qid]['equation'])!="") ? $LEM->qattr[$qid]['equation'] : $qInfo['qtext'];
-                $result = flattenText($LEM->ProcessString($textToParse, $qInfo['qid'],NULL,false,1,1,false,false,true));// More numRecursionLevels ?
-                $sgqa = $LEM->qid2code[$qid];   // there will be only one, since Equation
+                //$result = flattenText($LEM->ProcessString($textToParse, $qInfo['qid'],NULL,false,1,1,false,false,true));// More numRecursionLevels ?
+                $sgqa = $LEM->qid2code[$qid];
+                $redata=array();
+                $result = flattenText(templatereplace( // Why flattenText ? htmlspecialchars($string,ENT_NOQUOTES) seem better ?
+                    $textToParse,
+                    array('QID'=>$qInfo['qid'],'GID'=>$qInfo['gid'],'SGQ'=>$sgqa), // Some date for replacement, other are only for "view"
+                    $redata,
+                    '',
+                    false,
+                    $qInfo['qid'],
+                    array(),
+                    true // Static replace
+                ));
+
                     if($LEM->knownVars[$sgqa]['onlynum'])
                     {
                         $result=(is_numeric($result)?$result:"");