git.treefish.org Git - banana.git/blob - admin/sessionoverview.php

1 <?php

2 require 'include/head.inc';

3 require 'include/db.inc';

4 require 'include/session.inc';

5 require 'include/common.inc';

6

7 if ( isset($SESSIONS_actual) ) {

8 $showsession = $SESSIONS_actual;

9 }

10 else if ( isset($SESSIONS_last) ) {

11 block("red", "no next session");

12 $showsession = $SESSIONS_last;

13 }

14 else {

15 block("red", "no sessions defined");

16 exit;

17 }

18

19 if( isset($_GET['sessionselected']) ) { $showsession = trim($_GET['sessionselected']); }

20

21 if( isset($_GET['sessionid']) && isset($_GET['mnumber']) && isset($_GET['tstamp']) && isset($_GET['editsub']) ) {

22 $up_sessionid = trim($_GET['sessionid']);

23 $up_mnumber = trim($_GET['mnumber']);

24 $up_tstamp = trim($_GET['tstamp']);

25 $up_editsub = trim($_GET['editsub']);

26

27 if( $db->query("SELECT COUNT(*) FROM workdone WHERE mnumber=$up_mnumber AND session=$up_sessionid AND tstamp=$up_tstamp")->fetch(PDO::FETCH_NUM)[0] == 0 ) {

28 $db->query("UPDATE workdone SET thisdone='$up_editsub', manydone=" . count(explode(",",$up_editsub)) . ",tstamp=$up_tstamp WHERE mnumber=$up_mnumber AND session=$up_sessionid");

29 block("lightgreen", "modified submit");

30 }

31 }

32

33 print "<form action='sessionoverview.php'>";

34 print "<select name='sessionselected' onchange='this.form.submit()'>";

35 foreach($SESSIONS as $session) {

36 $note = "";

37 if( $session['id'] == $SESSIONS_actual ) { $note = "(next)"; }

38 if( $session['id'] == $SESSIONS_last ) { $note = "(last)"; }

39 if( $showsession != $session['id'] ) {

40 print "<option value=" . $session['id'] . ">" . $session['timestr'] . " " . $note . "</option>";

41 }

42 else {

43 print "<option value=" . $session['id'] . " selected='selected'>" . $session['timestr'] . " " . $note . "</option>";

44 }

45 }

46 print "</select>";

47 print "</form>";

48

49 block("black", "summary for session " . $SESSIONS[$showsession]['timestr'] . " (" . $SESSIONS[$showsession]['examples'] . ")");

50

51 $result = $db->query("SELECT firstname, lastname, mnumber, blackboard FROM students ORDER BY LOWER(lastname)");

52

53 print "<table>";

54 print "<td><b>First name </b></td><td><b>Last name </b></td><td><b>Matr.nummer </b></td><td><b>Examples </b></td>";

55

56 if( $showsession == $SESSIONS_actual ) {

57 print "<td><b>Blackboard </b></td>";

58 }

59 else {

60 print "<td><b>Modify </b></td>";

61 }

62

63 while ($student = $result->fetch(PDO::FETCH_ASSOC)) {

64 $result2 = $db->query("SELECT manydone, thisdone FROM workdone WHERE mnumber=" . $student['mnumber'] . " AND session=" . $showsession)->fetch(PDO::FETCH_NUM);

65

66 $exdone = $result2[0];

67 if ($exdone == "") { $exdone=0; }

68

69 $thisdone = $result2[1];

70

71 print "<tr>";

72 print "<td>" . $student['firstname'] . "</td>";

73 print "<td>" . $student['lastname'] . "</td>";

74 print "<td>" . $student['mnumber'] . "</td>";

75 print "<td>" . $thisdone . " (" . $exdone . "/" . $SESSIONS[$showsession]['nexamples'] . ")</td>";

76

77 if( $showsession != $SESSIONS_actual ) {

78 print "<td><form style='margin: 0; padding: 0' action='sessionoverview.php'>";

79 if( isset($_GET['sessionselected']) ) { print "<input type='hidden' name='sessionselected' value='" . $_GET['sessionselected'] . "' />"; }

80 print "<input type='hidden' name='sessionid' value='" . $showsession . "' />";

81 print "<input type='hidden' name='mnumber' value='" . $student['mnumber'] . "' />";

82 print "<input type='hidden' name='tstamp' value='" . time() . "' />";

83 print "<input size='10' name='editsub' type='text' value='" . $thisdone . "'>";

84 print "</form></td>";

85 }

86 else {

87 print "<td>" . $student['blackboard'] . "</td>";

88 }

89

90 print "</tr>";

91 }

92 print "</table>";

93 ?>