/**
* gets a user's latest grades
*
* prints $user's $number latest grades, using get_latest_grades(), and
* prints them
*/
function display_latest_grades($user, $number, $class)
{
$grades = get_latest_grades($user, $number, $class, current_semester);
if ($grades != "No grades.") {
// break the grades string down into individual grades
$grades = explode("--", $grades);
print "<ul>";
foreach ($grades as $grade) {
// to get rid of the empty grade
if ($grade != "") {
// break the grade string down into its individual pieces
list($class_id, $assign_id, $assign_name, $assign_date, $points_possible, $points_scored, $grading_period) = split("::", $grade);
// get the class's name and print the grade
$class_name = @query("SELECT `name` FROM `classes` WHERE `ID`='{$class_id}' LIMIT 1") or die("Error getting class name.");
$class_name = result($class_name);
$class_name = $class_name->name;
print "<li>{$class_name} -- {$assign_name}: {$points_scored}/{$points_possible}</li>";
}
}
print "</ul>";
}
}
/**
* return a user's latest grades as a rss feed
*
* gets $user's $number latest grades (from $class; 'all' for all their classes),
* using get_latest_grades(), and makes a rss feed out of them
*/
function rss_latest_grades($user, $number, $class)
{
$real_name = "SELECT `firstname`,`surname` FROM `users` WHERE `ID`='{$user}' LIMIT 1";
$realname = query($real_name) or die("Error getting information from the database.");
while ($row = result($realname)) {
$real_name = stripslashes($row->firstname) . " " . stripslashes($row->surname);
}
$latest_date = "SELECT MAX(`date_assigned`) FROM `grades` WHERE `student_ID`='{$user}' LIMIT 1";
$latest_date = @query($latest_date) or die("Error getting information from the database.");
$latest_date = command_result($latest_date, 0);
rss_header("{$real_name}'s grades", "your latest grades", "http://" . server_root . "classes.php", $latest_date);
$grades = get_latest_grades($user, $number, $class, current_semester);
// break the grades string down into individual grades
$grades = explode("--", $grades);
foreach ($grades as $grade) {
// to get rid of the empty grade
if ($grade != "") {
// break the grade string down into its individual pieces
list($class_id, $assign_id, $assign_name, $assign_date, $points_possible, $points_scored, $grading_period) = split("::", $grade);
// get the class's name and print the grade
$class_name = @query("SELECT `name` FROM `classes` WHERE `ID`='{$class_id}' LIMIT 1") or die("Error getting class name.");
$result = result($class_name);
$class_name = $result->name;
// time to rss-ify 'em
rss_item($class_name . "-- " . $assign_name, "{$points_scored}/{$points_possible}", server_root . "/assignment.php?class={$class_id}%26id={$assign_id}", $assign_date);
}
}
rss_footer();
}
} else {
$this_semester = $grading_period;
$n = 4;
$other_semesters = "";
while (isset($classdata[$n])) {
if ($classdata[$n] != $this_semester) {
$other_semesters .= "<a href=\"classes.php?class={$requested_class}&gp={$classdata[$n]}\" title=\"assignments for grading period {$classdata[$n]}\">{$classdata[$n]}</a> ";
}
$n++;
}
}
print "<p>Current Grading Period: {$this_semester}<br />Other Grading Periods: {$other_semesters}</p>";
print "<p>Average: " . class_average($the_student, $requested_class, $grading_period) . "%</p></div>";
}
// get his or her assignments
$list_of_grades = get_latest_grades($the_student, "all", $requested_class, $grading_period) or die("Error getting your grades.");
if ($list_of_grades == "No grades.") {
print "<br />You currently have no grades for this class.";
die;
}
$grades = explode("--", $list_of_grades);
// for alternating colours
$colour = 0;
foreach ($grades as $grade) {
if ($grade != "") {
list($class_id, $assignment_number, $assignment_name, $date_assigned, $points_possible, $points_scored, $grading_period, $comment) = split("::", $grade);
print "<div class=\"grades";
if ($colour == 0) {
print "0";
$colour = 1;
} else {
