checking condition of previous paycase

2 files changed, 117 insertions, 6 deletions

diff --git a/4.N.10_Parser.php b/4.N.10_Parser.php
index a15dcf4..fa274ec 100644
--- a/4.N.10_Parser.php
+++ b/4.N.10_Parser.php
@@ -81,18 +81,17 @@ for (i=0;i<=$numRecords;i++)
 							 		
 		 		
 		 		//this if-statement allows us to determine if a student is on his/her second attempt	
-		 		if ($attempts[$question_id] == 1) 
+		 		if ($attempts[$question_id] > 1) 
 		 			{
 		 				//the code is looking here if and only if the parser is analyzing a question which he/she
 		 				//initially got wrong but has now gotten correct
 		 				//We can assume it was initally wrong because gcompris money cents would not have a second record of a question_id
 		 				// if it was correct initially.
-		 				
 		 				//TODO - determine whether wrong means previously overpaid or previously underpaid 
 		 				
 		 			} 
 
-			$previous_response[$question_id] = "c"
+
 		 	}
 		 	
 		 	//*****************************CASE: OVERPAID******************************
@@ -107,7 +106,13 @@ for (i=0;i<=$numRecords;i++)
 		 		//this if-statement allows us to determine if a student is on his/her second attempt	
 		 		if ($attempts[$question_id] == 1) 
 		 			{
-		 					 				
+		 				if($previous_response[$question_id] == "u")
+						{
+
+						}
+						elseif($previous_response[$question_id] == "o")
+						{
+						}	 				
 		 			} 
 
 
@@ -125,7 +130,15 @@ for (i=0;i<=$numRecords;i++)
 		 		//this if-statement allows us to determine if a student is on his/her second attempt	
 		 		if ($attempts[$question_id] == 1) 
 		 			{
-		 				
+						if($previous_response[$question_id] == "u")
+						{
+
+						}
+						elseif($previous_response[$question_id] == "o")
+						{
+						}
+						
+	
 		 			} 
 
 			$previous_response[$question_id] = "u"
diff --git a/4.N.10_Parser.php~ b/4.N.10_Parser.php~
index fd8d2ba..fa274ec 100644
--- a/4.N.10_Parser.php~
+++ b/4.N.10_Parser.php~
@@ -48,6 +48,104 @@ for (i=0;i<=$numRecords;i++)
  
 }
 
+//in this loop we will cycle through each line of the .dat file and determine at each instance of 
+for (i=0;i<=$numRecords;i++)
+{
+	$tok = strtok($lines, " ");
+	//this if-statement allows us to determine if a student is on his/her second attempt	
+		 		if ($attempts[$question_id] == 1) 
+		 			{
+		 				
+		 			} 
+	while ($tok !== false)
+	 {		 
+			$student_id	= $tok[0];
+			$question_id = $tok[1];	
+			$correct_sum = $tok[2];	
+		 	$submitted_sum = $tok[3];
+		 	$correct = $tok[4];
+		 	
+		 	//Need to associate question_id with student
+		 	$whose_question[$question_id] = $student_id;
+		 	
+			//Need to determine which attempt this is for this particular question
+		 	$attempts[$question_id]++;
+		 			 	
+		 	//*****************************Case: Correct Submission ******************************
+		 	//How many correct submissions are there - important for determining percentages for yes/no 
+		 	if ($submitted_sum == $correct_sum)
+		 	{
+		 		$student_num_correct[$student_id]++;
+				$question_num_correct[$question_id]++;
+
+							 		
+		 		
+		 		//this if-statement allows us to determine if a student is on his/her second attempt	
+		 		if ($attempts[$question_id] > 1) 
+		 			{
+		 				//the code is looking here if and only if the parser is analyzing a question which he/she
+		 				//initially got wrong but has now gotten correct
+		 				//We can assume it was initally wrong because gcompris money cents would not have a second record of a question_id
+		 				// if it was correct initially.
+		 				//TODO - determine whether wrong means previously overpaid or previously underpaid 
+		 				
+		 			} 
+
+
+		 	}
+		 	
+		 	//*****************************CASE: OVERPAID******************************
+		 	//How many times does each student overpay - important for determining subraction understanding
+		 	if ($submitted_sum > $correct_sum)
+		 	{
+		 		$student_num_overpaid[$student_id]++;
+				$question_num_overpaid[$question_id]++;
+
+		 		
+		 		
+		 		//this if-statement allows us to determine if a student is on his/her second attempt	
+		 		if ($attempts[$question_id] == 1) 
+		 			{
+		 				if($previous_response[$question_id] == "u")
+						{
+
+						}
+						elseif($previous_response[$question_id] == "o")
+						{
+						}	 				
+		 			} 
+
+
+			$previous_response[$question_id] = "o"
+
+		 	}
+		 	
+		 	//******************************Case: Underpaid***********************************
+		 			 	//how many times the student underpaid 
+		 	if($submitted_sum < $correct_sum)
+		 	{
+		 		$student_num_underpaid[$student_id]++;
+				$question_num_underpaid[$question_id]++;
+		 		
+		 		//this if-statement allows us to determine if a student is on his/her second attempt	
+		 		if ($attempts[$question_id] == 1) 
+		 			{
+						if($previous_response[$question_id] == "u")
+						{
+
+						}
+						elseif($previous_response[$question_id] == "o")
+						{
+						}
+						
+	
+		 			} 
 
+			$previous_response[$question_id] = "u"
+		 	}
+			
+						
+	}
+}	
 
-?>
\ No newline at end of file
+?>