Update submitTest.php

Author: jamesrpo

BACKEND/submitTest.php

@@ -5,23 +5,80 @@
   //JSON object
   $jTestG = json_decode(file_get_contents('php://input'), true);
 
+  /*
+  //Log File for inputs
+  $myfile = fopen("jamesLog.txt", "w") or die("Unable to open file!");
+  //$txt = "John Doe\n";
+  $txt = "Received from middle tier: " . $jTestG . "\n";
+  fwrite($myfile, $txt);
+  fclose($myfile);
+  //end log file
+  */
+  
+  
   //Values passed.
-  $testID = (int)$jTestG['testID'];
+  $testID = (int)$jTestG['testId'];
   $userID = (int)$jTestG['studentId'];
+  
+  //Check if test exists for given user. If so, drop it and continue to add it again.
+  //SQL query tu run against the DB.
+    $sqlValidation = "SELECT * FROM TblTestGrading WHERE TestID = ".$testID." AND UserID=".$userID;
+    
+    //Get Result
+    $res = mysqli_query($connection, $sql) or die("Failed to register user in database " . mysql_error($connection));
+    
+    //Check for returned results
+    if (mysqli_num_rows($res) > 0){
+    //SQL query tu run against the DB.
+      $sqlDelete = "DELETE FROM TblTestGrading WHERE TestID = ".$testID." AND UserID=".$userID;
+      
+      //Get Result
+      $res = mysqli_query($connection, $sqlDelete) or die("Failed to delete test " .mysqli_error($connection));
+    }
+    
+    //// End validation 
+    
 
   $testSaved = 0;
 
   for($i=0; $i<count($jTestG['answers']); $i++) {
     //Get Values
-    $questionID = (int)$jTestG['answers'][$i]["questionID"];
-    $answer = $jTestG['answers'][$i]["answer"];
-    
+    $questionID = (int)$jTestG['answers'][$i]['questionId'];
+    $answer = $jTestG['answers'][$i]['answer'];
+    $grade = $jTestG['answers'][$i]['grade'];
+    //$gradeExplanation = clean($jTestG['answers'][$i]['gradeExplanation']);
+              
     //SQL query tu run against the DB for INSERT.
-    $sql = "INSERT INTO TblTestGrading (QuestionID, TestID, UserID, StudentAns) 
-            VALUES('".$questionID."', '".$testID."','".$userID."','".$answer."')";
-    
+    $sql = "INSERT INTO TblTestGrading (TestID, UserID, QuestionID, StudentAns, Grade) VALUES(".$testID.",".$userID.",".$questionID.",'".$answer."',".$grade.")";
+ 
+    //echo $questionID . "-" . $testID . "-" . $userID . "-" . $answer . "-" . $grade , "\n";
     //Get Result
-    $res = mysql_query($sql) or die("Failed to save test taken " .mysql_error());
+    $res2 = mysqli_query($connection, $sql) or die("Failed to save test taken " . mysql_error($connection));
+    
+    //Save each testCase
+    for($k=0; $k < count($jTestG['answers'][$i]['gradeExplanation']); $k++) {
+        //$testInput = clean($jTestG['answers'][$i]['gradeExplanation'][$k]['testInput']);
+        //$corOutput = clean($jTestG['answers'][$i]['gradeExplanation'][$k]['correctOutput']);
+        //$stdOutput = clean($jTestG['answers'][$i]['gradeExplanation'][$k]['studentOutput']);
+        $testInput = 'squared(8)';
+        $corOutput = '64';
+        $stdOutput = '64';
+        $correct = (int)$jTestG['answers'][$i]['gradeExplanation'][$k]['correct'];
+        
+        //SQL query tu run against the DB for INSERT.
+        $sqlTC = "INSERT INTO TblTestGradingTC (TestID, UserID, QuestionID, TestCase, CorrectOuput, StudentOutput, correct) VALUES(".$testID.",".$userID.",".$questionID.",'".$testInput."','".$corOutput."','".$stdOutput."',".$correct.")";
+        
+        echo stripslashes($sqlTC);
+        
+        //Get Result
+        $resTC = mysqli_query($connection, $sqlTC) or die("Failed to save test cases for test taken " . mysql_error($connection));
+        
+        
+        
+        if (!$resTC) {
+            echo('Invalid query: ' . mysql_error());
+        }
+    }
 
     $testSaved = 1;
   }
@@ -48,4 +105,10 @@
 
     //close the db connection
   mysqli_close($connection);
-?>
+  
+  function clean($string) {
+   $string = str_replace(' ', '', $string); // Replaces all spaces with hyphens.
+   //return $string;
+   return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
+  }
+?>