$s = explode('=', $_POST['section']);
if (!(count($mta) == 1 || count($c) == 3 || count($s) == 1)) {
//make a record of this matching.
$error = force_match($_SESSION['dept'], $_SESSION['year'], $_SESSION['season'], $mta[1], $c[0], $s[3]);
$status = array();
if (isset($error)) {
$status = array("error-message", $error);
}
}
unset($_SESSION['course']);
unset($_SESSION['section']);
}
if (isset($_POST['mremove'])) {
$l = explode("|", $_POST['tamatch']);
//remove this record from the db.
drop_match($l[0], $l[1], $l[2], $_SESSION['dept'], $_SESSION['year'], $_SESSION['season']);
}
if (isset($_GET['course'])) {
$_SESSION['course'] = $_GET['course'];
}
if (isset($_GET['section'])) {
$_SESSION['section'] = $_GET['section'];
}
staffheader($_SESSION['name'], "conflicts.php", $_SESSION['year'], $_SESSION['season_name'], $_SESSION['season']);
?>
<div style="width: 100%;"> <!-- FULL DOC-->
<h5 style="margin-left:25%; margin-right:25%">If you would like to add in constraints of your own, the tools below will allow you to either force a TA to teach a course or add conflicts between TAs and professors:</h5>
<?php
function force_checks($dept, $year, $season)
{
//something important just happened, and we want to make the constraints are still valid.
//the plan: take all force matches, drop them, and re-add them.
$db = new PDO(DB_PATH, DB_LOGIN, DB_PW);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
//first see if TA is in the database under your department
$sql = "SELECT * FROM force_match WHERE department = '{$dept}' AND quarter_year = {$year}\n AND quarter_season = {$season};";
$matches = array();
try {
$result = $db->query($sql);
foreach ($result as $r) {
array_push($matches, $r);
}
} catch (PDOException $e) {
echo $e->getMessage();
}
foreach ($matches as $r) {
//drop and add.
drop_match($r['sid'], $r[course], $r[section], $r[department], $r[quarter_year], $r[quarter_season]);
force_match($r[department], $r[quarter_year], $r[quarter_season], $r['sid'], $r[course], $r[section]);
}
}