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<?php // $Id: group.php,v 1.14.4.1 2004/10/09 11:45:48 stronk7 Exp $
/// Shows current group, and allows editing of the group
/// icon and other settings related to that group
require_once('../config.php');
require_once('lib.php');
require_variable($id); // Course id
optional_variable($group); // Optionally look at other groups
optional_variable($edit); // Turn editing on and off
if (! $course = get_record('course', 'id', $id) ) {
error("That's an invalid course id");
}
require_login($course->id);
if ($group) {
if (isteacheredit($course->id) or $course->groupmode == VISIBLEGROUPS) {
if (! $group = get_record("groups", "id", $group, "courseid", $course->id)) {
error('Specified group could not be found!', "groups.php?id=$course->id");
}
} else {
error('Sorry, you don\'t have access to view this group', "view.php?id=$course->id");
}
} else if (! $group = get_current_group($course->id, 'full')) {
error('You are not currently in a group!', "view.php?id=$course->id");
}
if (isteacheredit($course->id) or (isteacher($course->id) and ismember($group->id) ) ) {
$edit = isset($_GET['edit']);
$editbutton = $edit ? "" : update_group_button($course->id, $group->id);
} else {
$edit = false;
$editbutton = "";
}
/// Print the headers of the page
$strgroup = get_string('group');
$strgroups = get_string('groups');
$loggedinas = "<p class=\"logininfo\">".user_login_string($course, $USER)."</p>";
if (isteacheredit($course->id) or $course->groupmode == VISIBLEGROUPS) {
print_header("$strgroup : $group->name", "$course->fullname",
"<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>
-> <a href=\"groups.php?id=$course->id\">$strgroups</a> -> $group->name",
"", "", true, $editbutton, $loggedinas);
} else {
print_header("$strgroup : $group->name", "$course->fullname",
"<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>
-> $strgroup -> $group->name", "", "", true, "", $loggedinas);
}
/// If data submitted, then process and store.
if ($form = data_submitted() and confirm_sesskey()) {
if (empty($form->name)) {
$edit = true;
$err['name'] = get_string("missingname");
} else {
if (!empty($_FILES['imagefile'])) {
require_once("$CFG->libdir/gdlib.php");
if ($filename = valid_uploaded_file($_FILES['imagefile'])) {
$group->picture = save_profile_image($group->id, $filename, 'groups');
}
}
$group->name = $form->name;
$group->description = $form->description;
$group->hidepicture = $form->hidepicture;
if (!update_record("groups", $group)) {
notify("A strange error occurred while trying to save ");
} else {
redirect("group.php?id=$course->id&group=$group->id", get_string("changessaved"));
}
}
}
/// Are we editing? If so, handle it.
if ($edit) { // We are editing a group's information
if ($usehtmleditor = can_use_richtext_editor()) {
$defaultformat = FORMAT_HTML;
} else {
$defaultformat = FORMAT_MOODLE;
}
$sesskey = !empty($USER->id) ? $USER->sesskey : '';
include('group-edit.html');
if ($usehtmleditor) {
use_html_editor("description");
}
print_footer();
exit;
}
/// Just display the information
print_heading($group->name);
echo '<div align="center">';
print_group_picture($group, $course->id, true, false, false);
echo '</div>';
if ($group->description) {
print_simple_box(format_text($group->description), 'center', '50%');
}
echo '<br />';
if ($users = get_group_users($group->id)) {
foreach ($users as $user) {
print_user($user, $course);
}
} else {
print_heading(get_string('nousersyet'));
}
/// Finish off the page
print_footer($course);
?>
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