/**
* displays the content for a user, depending upon what type of user he
* or she is
*/
function display_content()
{
if (user_type() == "user") {
// print his or her latest grades, etc
print "<div class=\"grades\"><p class=\"big\">Latest Grades <a href=\"classes.php?xml&u={$_SESSION['id']}&p=" . gen_rss_pass($_SESSION['id']) . "\" title=\"latest grades feed\"><img src=\"images/xml.gif\" alt=\"latest grades via rss\" /></a></p>";
// get their (5) latest grades
display_latest_grades($_SESSION['id'], 5, "all");
print "<p class=\"big\">Latest News <a href=\"news.php?xml&u={$_SESSION['id']}&p=" . gen_rss_pass($_SESSION['id']) . "\" title=\"latest news feed\"><img src=\"images/xml.gif\" alt=\"latest news via rss\" /></a></p>";
// get the user's class's latest news post
display_latest_news($_SESSION['id'], 1);
print "</div>";
print "<p class=\"big\">Classes</p>";
print_students_classes($_SESSION['id']);
} elseif (user_type() == "teacher") {
// eventually figure out what should go here. suggestions?
print "Use the menu above.";
} elseif (user_type() == "admin") {
// eventually figure out what should go here. suggestions?
print "Use the menu above to administer as you will.";
} elseif (user_type() == "parent") {
connect_sql();
$parentID = $_SESSION['id'];
// see which students the parent is a parent of, and print info about their grades.
// the following will eventually be turned into a function
$students = @query("SELECT `students` FROM `parents` WHERE `parent_ID`='{$parentID}'") or die("Error checking the database.");
while ($row = result($students)) {
$student = explode(",", $row->students);
$i = 0;
foreach ($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>";
// print his or her latest grades, etc
print "<div class=\"grades\"><p class=\"big\">Latest Grades <a href=\"classes.php?xml&u={$the_student}&p=" . gen_rss_pass($the_student) . "\" title=\"latest grades feed\"><img src=\"images/xml.gif\" alt=\"latest grades via rss\" /></a></p>";
// get their (5) latest grades
display_latest_grades($the_student, 5, "all");
print "<p class=\"big\">Latest News <a href=\"news.php?xml&u={$the_student}&p=" . gen_rss_pass($the_student) . "\" title=\"latest news feed\"><img src=\"images/xml.gif\" alt=\"latest news via rss\" /></a></p>";
// get the user's class's latest news post
display_latest_news($the_student, 1);
print "</div>";
print "<p class=\"big\">Classes</p>";
print_students_classes($the_student);
$i++;
// if we have more users to print, print a line
if (isset($student[$i])) {
print "<hr />";
}
}
}
disconnect_sql();
}
}
print "Apparently there is nothing for you here.";
}
} else {
any_errors();
if (user_type() == "admin") {
print "A list of all the classes, plus administration options for them, will (eventually) be displayed here.";
} elseif (user_type() == "teacher") {
print "<table style=\"width: 100%;\">\n<tr><th>Grading Period(s)</th><th>Period</th><th>Class Name</th></tr>";
$id = $_SESSION['id'];
connect_sql();
$classes = @query("SELECT * FROM `classes` WHERE `teacher`='{$id}' ORDER BY `period`") or die("Error getting your list of classes.");
while ($row = result($classes)) {
$name = stripslashes($row->name);
$period = $row->period;
$class_id = $row->ID;
$semesters = $row->semester;
print "<tr><td>{$semesters}</td><td>{$period}</td><td>{$name}</td><td style=\"border-right: 1px dotted #000000;\"><a href=\"assignment.php?add&id={$class_id}\" title=\"add an assignment\">add</a>:<a href=\"assignment.php?edit&id={$class_id}\" title=\"edit an assignment\">edit</a>:<a href=\"assignment.php?view&id={$class_id}\" title=\"view assignments\">view</a> an assignment</a></td>";
if (enable_forums == 1) {
print "<td style=\"border-right: 1px dotted #000000;\"><a href=\"forum.php?id={$class_id}\" title=\"class forum\">forum</a></td>";
}
print "<td style=\"border-right: 1px dotted #000000;\"><a href=\"classes.php?studentlist&id={$class_id}\" title=\"student list\" target=\"_blank\" onClick=\"window.open('classes.php?studentlist&id={$class_id}','class list','width=650,height=400'); return false;\">student list</a></td><td><a href=\"category.php?teacherid={$_SESSION['id']}&classid={$class_id}\" title=\"categories\">categories</a></td></tr>";
}
disconnect_sql();
print "</table>";
} elseif (user_type() == "user") {
print_students_classes($_SESSION['id'], current_semester);
}
}
print "</div>";
display_copyright();
display_footer();
