print "<tr><td class=\"title\">Add a New Parent</td></tr>\n";
print "<tr><td>First name:</td><td><input type=\"text\" name=\"firstname\" /></td></tr>\n";
print "<tr><td>Last name:</td><td><input type=\"text\" name=\"surname\" /></td></tr>\n";
print "<tr><td>Gender:</td><td><select name=\"gender\"><option value=\"f\" class=\"tdcolour0\">female<option value=\"m\" class=\"tdcolour1\">male</select></td></tr>\n";
print "<tr><td>E-mail address (optional):</td><td><input type=\"text\" name=\"emailaddress\" /></td></tr>\n";
print "<tr><td colspan=\"2\" class=\"small\"><em>Note: Leave the following fields blank to make the system automatically generate them.</em></td></tr>\n";
print "<tr><td>Username:</td><td><input type=\"text\" name=\"username\" /></td></tr>\n";
print "<tr><td>Password:</td><td><input type=\"password\" name=\"pass1\" /></td></tr>\n";
print "<tr><td>Confirm password:</td><td><input type=\"password\" name=\"pass2\" /></td></tr>\n";
print "<tr><td><input type=\"hidden\" name=\"studentid\" value=\"{$user}\" /><input type=\"submit\" name=\"addnewparent\" value=\"add the parent\" /></td></tr>\n";
print "</form></table>\n";
} else {
print "<table><form action=\"options.php\" method=\"post\">";
print "<tr><td><p class=\"title\">Classes</p></td></tr>";
// get the classes he or she is in, and allow the admin to change them
$classes = parse_class_list($user);
//remove the last comma
$classes = substr($classes, 0, -1);
// split it up into an array
$classes = split(",", $classes);
// for every grading period
for ($i = 1; $i <= number_of_semesters; $i++) {
print "<tr><td class=\"title\" align=\"center\">Grading Period {$i}</td></tr>\n";
// for every day
for ($j = 1; $j <= 5; $j++) {
print "<tr><td><em>";
switch ($j) {
case 1:
print "Monday";
break;
case 2:
print "Your post has been added. Back to the <a href=\"forum.php?id={$class_id}\" title=\"class forum\">forum</a>?";
} elseif (isset($_GET['id'])) {
if ($_GET['id'] != "" && is_numeric($_GET['id']) == TRUE) {
$class_id = escape_string($_GET['id']);
} else {
cust_die("Invalid class ID.");
}
// perhaps $class_id = 0 can be reserved for a teachers'/admins' forum...
// see if the requested ID is an actual class.
$is_class = @query("SELECT 1 FROM `classes` WHERE `ID`='{$class_id}'") or die("Error checking the database.");
if (num_rows($is_class) == 0) {
cust_die("Invalid class ID.");
}
// if it is, see if the user may access it. teachers and admins may access all forums
if (user_type() == "user") {
$classes = parse_class_list($_SESSION['id']);
if (strpos($classes, $class_id . ",") === FALSE && strpost($classes, "," . $class_id) === FALSE) {
cust_die("You may not access this forum>");
}
}
// if he or she may...
// allow the class's teacher (or an administrator) to delete posts or topics
if (isset($_GET['delete'])) {
// if the user is an administrator or the class's teacher, allow him or her to delete the post/topic
if (user_type() == "admin" || user_type() == "teacher") {
$good = 1;
if (user_type() == "teacher") {
// see if they teach the class
$class_data = get_class_data($class_id);
$class_data = explode("::", $class_data);
$teacher_id = $class_data[1];
/**
* uses parse_class_list() and returns classes user $user has for semester $semester
*
* returned string is a list of classes separated with commas
*/
function classes_by_semester($user, $semester)
{
$class_list = parse_class_list($user);
$classes = explode(",", $class_list);
$classes_per_semester = number_of_periods * 5;
$up_until = $classes_per_semester * $semester - 1;
$from = $classes_per_semester * ($semester - 1);
$classes_displayed = "";
$return = "";
for ($i = $from; $i <= $up_until; $i++) {
// get the class
$class_id = $classes[$i];
// display the class only if it already hasn't been displayed
if (strpos($classes_displayed, $class_id . ",") === FALSE) {
//add it to the string (so it's not displayed again)
$classes_displayed .= "{$class_id},";
// add it to the string we'll return
$return .= "{$class_id},";
}
}
return $return;
}