|
5 | 5 | if (isset($_GET["questionKey"])) { |
6 | 6 | $questionKey = $_GET["questionKey"]; |
7 | 7 | } else { |
8 | | - echo "no questionKey"; |
9 | | - exit(); |
| 8 | + log_error("no questionKey",""); |
10 | 9 | } |
11 | 10 | } |
12 | 11 | if(!isset($assignmentKey)){ |
13 | 12 | if (isset($_GET["assignmentKey"])) { |
14 | 13 | $assignmentKey = $_GET["assignmentKey"]; |
15 | 14 | } else { |
16 | | - echo "no assignmentKey"; |
17 | | - exit(); |
| 15 | + log_error("no assignmentKey",""); |
18 | 16 | } |
19 | 17 | } |
20 | 18 | if(!isset($teacherKey)){ |
21 | 19 | if (isset($_GET["teacherKey"])) { |
22 | 20 | $teacherKey = $_GET["teacherKey"]; |
23 | 21 | } else { |
24 | | - echo "no teacherKey"; |
25 | | - exit(); |
| 22 | + log_error("no teacherKey",""); |
26 | 23 | } |
27 | 24 | } |
28 | 25 | if(!isset($hint_number)){ |
29 | 26 | if (isset($_GET["number"])) { |
30 | 27 | $hint_number = $_GET["number"]; |
31 | 28 | } else { |
32 | | - echo "no hint number"; |
33 | | - exit(); |
| 29 | + log_error("no hint number",""); |
34 | 30 | } |
35 | 31 | } |
36 | 32 | if(!$logged_in) { |
37 | | - echo "Login. I see you found this address and figured out how the hints were retrieved."; |
38 | | - exit(); |
| 33 | + log_error("Login. I see you found this address and figured out how the hints were retrieved.",""); |
39 | 34 | } |
40 | 35 | require_once "../../resources/authFunctions.php"; |
41 | 36 | require_once "../../resources/questionFormat.php"; |
42 | 37 | if(questionInAssignment($assignmentKey,$questionKey,$conn,$is_teacher)) { |
43 | 38 | if(canViewAssignment($assignmentKey,$is_teacher,$conn,$user)) { |
44 | | - $results = $conn->query("SELECT `hints` FROM questions WHERE `key`=$questionKey LIMIT 1"); |
| 39 | + if(!$results = $conn->query("SELECT `hints` FROM questions WHERE `key`=$questionKey LIMIT 1")){ |
| 40 | + log_error("failed to get hints","",$conn->error); |
| 41 | + } |
45 | 42 | while ($row = $results->fetch_assoc()) { |
46 | 43 | $hints = explode(";", $row["hints"]); |
47 | 44 | foreach (array_keys($hints, "", true) as $key) { |
48 | 45 | unset($hints[$key]); |
49 | 46 | } |
50 | 47 | if (sizeof($hints)+1 != $hint_number) { |
51 | | - $result=$conn->query("SELECT `variables` FROM `variables` WHERE `email`=\"".$user["email"]."\" AND `question`=$questionKey"); |
| 48 | + if(!$result=$conn->query("SELECT `variables` FROM `variables` WHERE `email`=\"".$user["email"]."\" AND `question`=$questionKey")){ |
| 49 | + log_error("failed to get variables","",$conn->error); |
| 50 | + } |
52 | 51 | $vars=array(); |
53 | 52 | while($row=$result->fetch_assoc()){ |
54 | 53 | foreach (explode("|",$row["variables"]) as $key => $value){ |
|
58 | 57 | } |
59 | 58 | } |
60 | 59 | echo format_text_tilde_codes($hints[$hint_number+1],$vars,$teacherKey);//STarts at 1 |
61 | | - $result=$conn->query("SELECT `hint` FROM `hints` WHERE `email`=\"".$user["email"]."\" AND `assignmentKey`=$assignmentKey AND `question`=$questionKey AND `hint`=".($hint_number+1)); |
| 60 | + if(!$result=$conn->query("SELECT `hint` FROM `hints` WHERE `email`=\"".$user["email"]."\" AND `assignmentKey`=$assignmentKey AND `question`=$questionKey AND `hint`=".($hint_number+1))){ |
| 61 | + log_error("failed to get hints","",$conn->error); |
| 62 | + } |
62 | 63 | $found=false; |
63 | 64 | while($result->fetch_assoc()){ |
64 | 65 | $found = true; |
65 | 66 | } |
66 | 67 | $result->close(); |
67 | 68 | if(!$found) { |
68 | | - $conn->query("INSERT INTO `hints`(`email`, `assignmentKey`, `question`, `hint`, `time`) VALUES (\"" . $user["email"] . "\",$assignmentKey,$questionKey," . ($hint_number + 1) . "," . time() . ")"); |
| 69 | + if(!$conn->query("INSERT INTO `hints`(`email`, `assignmentKey`, `question`, `hint`, `time`) VALUES (\"" . $user["email"] . "\",$assignmentKey,$questionKey," . ($hint_number + 1) . "," . time() . ")")){ |
| 70 | + log_error("failed to inser hints","",$conn->error); |
| 71 | + } |
69 | 72 | } |
70 | 73 | } else { |
71 | 74 | echo "No more hints"; |
72 | 75 | } |
73 | 76 | } |
74 | 77 | $results->close(); |
75 | 78 | } else { |
76 | | - echo "Question not in that assignment silly."; |
| 79 | + log_error("Question not in that assignment.",""); |
77 | 80 | } |
78 | 81 | } else { |
79 | | - echo "Permission Denied"; |
| 82 | + log_error("Permission Denied",""); |
80 | 83 | } |
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