function display()
{
if ($this->is_submitted() && $this->get_reason() == '') {
$reason_is_mandatory = get_lang('ReasonIsMandatory');
Display::display_error_message($reason_is_mandatory);
}
$status_request_message = get_lang('StatusRequestMessage');
$label_new_status = get_lang('NewStatus');
$label_reason = get_lang('Reason');
$label_ok = get_lang('Ok');
$label_cancel = get_lang('Cancel');
$user = Shibboleth::session()->user();
$items = array();
if ($user['status'] == Shibboleth::UNKNOWN_STATUS) {
$items[Shibboleth::STUDENT_STATUS] = get_lang('Student');
}
$items[Shibboleth::TEACHER_STATUS] = get_lang('Teacher');
$status_options = '';
foreach ($items as $key => $value) {
$status_options .= "<option value=\"{$key}\">{$value}</option>";
}
return <<<EOT
<div id="askAccountText">
<p>{$status_request_message}</p>
</div>
<form method="post" action="request.php" id="status_request_form">
<input type="hidden" name="formPosted" value="true"/>
<label for="status">{$label_new_status}:</label>
<select name="status">
{$status_options}
</select>
<label for="reason">{$label_reason}:</label>
<textarea name="reason" style="min-width:400px; min-height:100px;"></textarea>
<p><input name="submit" type="submit" value="{$label_ok}" style="margin-right:10px;"/><input name="cancel" type="submit" value="{$label_cancel}" /></p>
</form>
EOT;
}
/**
* Display the request new status page to administrator for new users.
*/
public function request_status()
{
/*
* That may happen if a user visit that url again.
*/
if (!Shibboleth::session()->is_logged_in()) {
Shibboleth::redirect();
}
$user = Shibboleth::session()->user();
if ($user['status'] == Shibboleth::TEACHER_STATUS) {
//Maximum user right is reached.
Shibboleth::redirect();
}
$form = ShibbolethStatusRequestForm::instance();
if ($form->cancelled()) {
Shibboleth::redirect();
}
if ($reason = $form->get_reason()) {
$subject = get_lang('request_status');
$status = $form->get_status();
$status = Shibboleth::format_status($status);
$message = <<<EOT
New status: {$status}
Reason:
{$reason}
EOT;
$success = Shibboleth::email_admin($subject, $message);
if ($success) {
$request_submitted = get_lang('request_submitted');
Shibboleth::display()->message_page($request_submitted);
} else {
$request_failed = get_lang('request_failed');
Shibboleth::display()->error_page($request_failed);
}
}
$title = get_lang('request_status');
Display::display_header($title);
echo $form->display();
Display::display_footer();
}
/**
* Sends an email to the Chamilo and Shibboleth administrators in the name
* of the logged-in user.
*
*/
public static function email_admin($subject, $message)
{
$user = Shibboleth::session()->user();
$firstname = $user['firstname'];
$lastname = $user['lastname'];
$email = $user['email'];
$status = $user['status'];
$status = self::format_status($status);
$signagure = <<<EOT
_________________________
{$firstname} {$lastname}
{$email}
{$status}
EOT;
$message .= $signagure;
$header = "From: {$email} \n";
$shibb_admin_email = Shibboleth::config()->admnistrator_email;
if ($shibb_admin_email) {
$header .= "Cc: {$shibb_admin_email}";
}
$administrator_email = get_setting('emailAdministrator');
$result = mail($administrator_email, $subject, $message);
return (bool) $result;
}