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 $up_manydone = count(explode(",",$up_editsub));

27

28 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 ) {

29 $db->query("DELETE FROM workdone WHERE mnumber=$up_mnumber AND session=$up_sessionid");

30 $db->query("INSERT INTO workdone (session,mnumber,thisdone,manydone,tstamp) values ($up_sessionid,$up_mnumber,\"$up_editsub\",$up_manydone,$up_tstamp)");

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

32 }

33 }

34

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

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

37 foreach($SESSIONS as $session) {

38 $note = "";

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

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

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

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

43 }

44 else {

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

46 }

47 }

48 print "</select>";

49 print "</form>";

50

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

52

53 $result = $db->query("SELECT firstname, lastname, mnumber, blackboard FROM students ORDER BY LOWER(lastname)");

54

55 print "<table>";

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

57

58 if( isset($SESSIONS_actual) && $showsession == $SESSIONS_actual ) {

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

60 }

61 else {

62 print "<td><b>Modify </b></td>";

63 }

64

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

66 $result2 = $db->query("SELECT manydone, thisdone FROM workdone WHERE mnumber=" . $student['mnumber'] . " AND session=" . $showsession)->fetch(PDO::FETCH_NUM);

67

68 $exdone = $result2[0];

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

70

71 $thisdone = $result2[1];

72

73 print "<tr>";

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

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

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

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

78

79 if( (! isset($SESSIONS_actual)) || $showsession != $SESSIONS_actual ) {

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

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

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

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

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

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

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

87 }

88 else {

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

90 }

91

92 print "</tr>";

93 }

94 print "</table>";

95 ?>