X-Git-Url: https://git.treefish.org/banana.git/blobdiff_plain/78533c089d9413327f981cb2b20090a28f25e5e5..d38ececa64cec676367c348bc795cd1158dd723b:/admin/blackboard.php diff --git a/admin/blackboard.php b/admin/blackboard.php index 139abe9..814a879 100644 --- a/admin/blackboard.php +++ b/admin/blackboard.php @@ -3,9 +3,12 @@ require 'include/db.inc'; require 'include/common.inc'; - if(isset($_POST['submit']) && $_POST['mnumber']!="") { - $db->query("UPDATE students SET blackboard=blackboard+1 WHERE mnumber=" . trim($_POST['mnumber'])); - block("lightgreen", "added blackboard"); + if($_GET['mnumber']!="") { + // would be better to store timestamp in blackboard db! + if( time()-$_GET['tstamp'] < 5 ) { + $db->query("UPDATE students SET blackboard=blackboard+1 WHERE mnumber=" . trim($_GET['mnumber'])); + block("lightgreen", "added blackboard"); + } } if ($db->query("SELECT COUNT(*) FROM students")->fetch(PDO::FETCH_NUM)[0] == 0) { @@ -13,18 +16,8 @@ exit; } - block("black", "add blackboard"); ?> -<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> - <table> - <tr> - <th align="left">Matr.nummer:</th> <th><input type="text" name="mnumber"></th> - <th><input type="submit" name="submit" value="Add"></th> - </tr> - </table> -</form> - <?php block("black", "blackboard overview"); @@ -36,7 +29,8 @@ print "<td>" . $student['firstname'] . " </td>"; print "<td>" . $student['lastname'] . " </td>"; print "<td>" . $student['mnumber'] . " </td>"; - print "<td>" . $student['blackboard'] . "</td>"; + print "<td>" . $student['blackboard'] . " </td>"; + print "<td>" . "<a href='blackboard.php?mnumber=" . $student['mnumber'] . "&tstamp=" . time() . "'>+1" . "</a></td>"; print "</tr>"; } print "</table>";