/**
* print a list of the user's classes
*
* parses the data from parse_class_list()
*/
function print_students_classes($id)
{
$class_list = classes_by_semester($id, current_semester);
$classes = explode(",", $class_list);
// get rid of the empty part of the array
$empty = count($classes) - 1;
unset($classes[$empty]);
print "<table>";
foreach ($classes as $class) {
// get the class's name
$class_name = query("SELECT `name` FROM `classes` WHERE `ID`='{$class}' LIMIT 1");
$result = result($class_name);
$class_name = $result->name;
print "<tr><td><a href=\"classes.php?class={$class}\" title=\"{$class_name}\">{$class_name}</a></td><td>" . class_average($id, $class, current_semester) . "</td></tr>";
}
print "</table>";
}
if (is_numeric($_GET['u']) == FALSE) {
die("Invalid user ID.");
}
$user = escape_string($_GET['u']);
if (!isset($_GET['p']) or is_numeric($_GET['p']) == FALSE) {
die("Invalid password.");
}
$actual_password = gen_rss_pass($user);
if ($actual_password != escape_string($_GET['p'])) {
die("Incorrect password.");
}
$number = 3;
$lastbuild = time();
rss_header("latest class news", "latest news for various classes", server_root . "news.php", $lastbuild);
// get the classes the user is currently in
$users_classes = classes_by_semester($user, current_semester);
// get rid of the extra comma
$users_classes = substr($users_classes, 0, strlen($users_classes) - 1);
$classes = explode(",", $users_classes);
foreach ($classes as $class) {
// get the class's name
$class_data = get_class_data($class);
$class_data = explode("::", $class_data);
$class_name = $class_data[0];
$news = get_news($class, $number);
if ($news != "No news.") {
$news_post = explode("_____", $news);
foreach ($news_post as $the_news) {
if ($the_news != "") {
$the_news = explode("::::", $the_news);
$timestamp = $the_news[1];
$student = $row->students;
$student = explode(",", $student);
$i = 0;
foreach ($student as $the_student) {
// get his or her name
$student_name = @query("SELECT `firstname`, `surname` FROM `users` WHERE `ID`='{$the_student}' LIMIT 1") or die("Error checking the database.");
while ($row2 = result($student_name)) {
$students_name = stripslashes($row2->firstname) . " " . stripslashes($row2->surname);
}
print "<p class=\"title\">{$students_name}</p>";
$requested_class = $_GET['class'];
if (is_numeric($requested_class) != "true") {
cust_die("Invalid class.");
}
// see if they're in the class
$class_list = classes_by_semester($the_student, current_semester);
$classes = explode(",", $class_list);
// get rid of the empty part of the array
$empty = count($classes) - 1;
unset($classes[$empty]);
foreach ($classes as $class) {
$could_be_in_class = 1;
if (strpos($class, $requested_class) === false) {
$could_be_in_class = 0;
} else {
break;
}
}
if ($could_be_in_class == 0) {
cust_die("Your student is not in that class.");
}