/**
* Get singleton instance
* @return object ilOpenIdProviders
*/
public static function getInstance()
{
if (self::$instance) {
return self::$instance;
}
return self::$instance = new ilOpenIdProviders();
}
/**
* Parse provider
* @return
*/
public function parse()
{
$providers = ilOpenIdProviders::getInstance()->getProvider();
$data = array();
for ($i = 0; $i < count($providers); $i++) {
$data[$i]['provider_id'] = $providers[$i]->getId();
$data[$i]['title'] = $providers[$i]->getName();
$data[$i]['url'] = $providers[$i]->getURL();
}
$this->setData($data);
}
/**
* Show openid login if enabled
* @return
*/
protected function showOpenIdLoginForm($page_editor_html)
{
global $lng, $tpl;
include_once './Services/OpenId/classes/class.ilOpenIdSettings.php';
if (!ilOpenIdSettings::getInstance()->isActive()) {
return $page_editor_html;
}
$lng->loadLanguageModule('auth');
include_once './Services/Form/classes/class.ilPropertyFormGUI.php';
$form = new ilPropertyFormGUI();
//$form->setTableWidth('500');
$form->setShowTopButtons(false);
$form->setFormAction($this->ctrl->getFormAction($this));
$form->setTitle($lng->txt('login_to_ilias_via_openid'));
$openid = new ilTextInputGUI($lng->txt('auth_openid_login'), 'oid_username');
$openid->setSize(18);
$openid->setMaxLength(255);
$openid->setRequired(true);
$openid->setCssClass('ilOpenIDBox');
$openid->setInfo($lng->txt('auth_openid_login_info_a'));
$form->addItem($openid);
include_once './Services/OpenId/classes/class.ilOpenIdProviders.php';
$pro = new ilSelectInputGUI($lng->txt('auth_openid_provider'), 'oid_provider');
$pro->setOptions(ilOpenIdProviders::getInstance()->getProviderSelection());
$pro->setValue(ilOpenIdProviders::getInstance()->getSelectedProvider());
$form->addItem($pro);
$form->addCommandButton("showLogin", $lng->txt("log_in"));
return $this->substituteLoginPageElements($tpl, $page_editor_html, $form->getHTML(), '[list-openid-login-form]', 'OID_LOGIN_FORM');
}
/**
* Parse username
* @return
*/
protected function parseUsername(&$username, $auth)
{
if ($_POST['oid_provider']) {
include_once './Services/OpenId/classes/class.ilOpenIdProviders.php';
try {
$url = ilOpenIdProviders::getInstance()->getProviderById($_POST['oid_provider'])->getURL();
$username = sprintf($url, (string) $username);
$GLOBALS['ilLog']->write(__METHOD__ . ': Using ' . $username . ' for authentication');
return true;
} catch (UnexpectedValueException $e) {
$GLOBALS['ilLog']->write(__METHOD__ . ': Unknown provider id given: ' . $username);
$auth->status = AUTH_WRONG_LOGIN;
return false;
}
}
if ($this->settings->forcedProviderSelection()) {
$auth->status = AUTH_WRONG_LOGIN;
return false;
}
$GLOBALS['ilLog']->write(__METHOD__ . ': Trying openid url: ' . $username);
return true;
}