function printTeachers($link, $table, $courses)
{
// show all assignments
$query = "select Person,Task from {$table} where Task like '%-Lec-%' order by Task";
$statement = $link->prepare($query);
$rc = $statement->execute();
if (!$rc) {
$errNum = mysqli_errno($link);
$errMsg = mysqli_error($link);
print " ERROR - could not register selection: ErrNo=" . mysqli_errno($link) . ": " . mysqli_error($link) . "\n";
exit;
}
$statement->bind_result($email, $task);
$list = "";
while ($statement->fetch()) {
$myTask = new TeachingTask($task);
$number = $myTask->getCourse();
foreach ($courses as $key => $course) {
if ($course == $number) {
print " {$course} --> {$email}<br>\n";
if ($list == "") {
$list = "{$email}";
} else {
$list = "{$list},{$email}";
}
break;
}
//else
// print " NO MATCH -- Course: $course --> $email<br>\n";
}
}
print " ALL: {$list}<br>\n";
return;
}
