id);
// to extend enrolments current user needs to be able to do role assignments
require_capability('moodle/role:assign', $context);
if ((count($users) > 0) and ($form = data_submitted()) and confirm_sesskey()) {
if (count($form->userid) != count($form->extendperiod)) {
error('Parameters malformation', $CFG->wwwroot.'/user/index.php?id='.$id);
}
foreach ($form->userid as $k => $v) {
// find all roles this student have in this course
if ($students = get_records_sql("SELECT ra.id, ra.roleid, ra.timestart, ra.timeend
FROM {$CFG->prefix}role_assignments ra
WHERE userid = $v
AND contextid = $context->id")) {
// enrol these users again, with time extension
// not that this is not necessarily a student role
foreach ($students as $student) {
// only extend if the user can make role assignments on this role
if (user_can_assign($context, $student->roleid)) {
role_assign($student->roleid, $v, 0, $context->id, $student->timestart, $student->timeend + $form->extendperiod[$k], 0);
}
}
}
}
redirect("$CFG->wwwroot/user/index.php?id=$id", get_string('changessaved'));
}
/// Print headers
if ($course->id != SITEID) {
print_header("$course->shortname: ".get_string('extendenrol'), $course->fullname,
"id\">$course->shortname -> ".
get_string('extendenrol'), "", "", true, " ", navmenu($course));
} else {
print_header("$course->shortname: ".get_string('extendenrol'), $course->fullname,
get_string('extendenrol'), "", "", true, " ", navmenu($course));
}
for ($i=1; $i<=365; $i++) {
$seconds = $i * 86400;
$periodmenu[$seconds] = get_string('numdays', '', $i);
}
print_heading(get_string('extendenrol'));
echo "\n";
print_footer($course);
?>