/**
* Builds a proper login link for the given method object.
*
* @param $methodName
* the method name to use for login
* @return String
* properly built login link for the given method
*/
private function buildLink($methodName)
{
$method = $this->multiAuthPlugin->getMethod($methodName);
$link = $method['login'];
$link_href = $link['href'];
if (strstr($link_href, '{RETURN_URL}')) {
$return_url = $this->buildReturnURL($methodName);
$link_href = str_replace('{RETURN_URL}', wfUrlencode($return_url), $link_href);
}
return $link_href;
}
/**
* Builds a list of all activated methods and their respective login
* links and texts.
* The list is stored within the object.
*/
private function buildLinkList()
{
// get a list of all the activated method names
$activatedMethods = $this->multiAuthPlugin->getActivatedMethods();
// walk all configured authentication methods
foreach ($activatedMethods as $methodName => $method) {
$link = $method['login'];
$link_text = $link['text'];
$link_href = SpecialPage::getTitleFor('MultiAuthSpecialLogin')->escapeFullURL() . '?method=' . $methodName;
// configure the link
$this->linkList['MA_' . $methodName . '_Login'] = array('text' => $link_text, 'href' => $link_href);
}
}
private function buildReturnURL($methodName)
{
if (!$this->multiAuthPlugin->getCurrentAuthLib() == 'shibboleth' || !isset($currentMethod['auth']['mode']) || $currentMethod['auth']['mode'] == 'lazy') {
// we can come back to MW
$local_href = SpecialPage::getTitleFor('MultiAuthSpecialLogout')->escapeFullURL();
} else {
// we won't be able to come back to MW because of access restrictions
$local_href = isset($currentMethod['auth']['strictLogoutTarget']) ? $currentMethod['auth']['strictLogoutTarget'] : '';
}
$return_url = $local_href;
if (strstr($return_url, '{RETURN_URL}') && isset($_REQUEST['returnto'])) {
$return_url = str_replace('{RETURN_URL}', $_REQUEST['returnto'], $return_url);
}
return $return_url;
}
/**
* Builds a proper login link for the given method object.
*
* @param $methodName
* the method name to use for login
* @return String
* properly built login link for the given method
*/
private function buildLink($methodName)
{
$method = $this->multiAuthPlugin->getMethod($methodName);
$link = $method['login'];
$link_href = $link['href'];
if (strstr($link_href, '{RETURN_URL}')) {
if ($methodName == 'local') {
$return_url = isset($_REQUEST['returnto']) ? $_REQUEST['returnto'] : '';
} else {
$returnto = isset($_REQUEST['returnto']) ? '?returnto=' . $_REQUEST['returnto'] : '';
$return_url = SpecialPage::getTitleFor('MultiAuthSpecialLogin')->escapeFullURL() . $returnto;
}
$link_href = str_replace('{RETURN_URL}', wfUrlencode($return_url), $link_href);
}
return $link_href;
}
/**
* Initiates a two-stage logout process.
* At first the external logout URL is called for external logout.
* After return to this logout page a local logout is performed additionally.
* @param string $html the variable containing the HTML code for the page
*/
private function doExternalLogout(&$html)
{
global $wgUser;
$oldName = $wgUser->getName();
// prepare data for external logout
$currentMethod = $this->multiAuthPlugin->getCurrentMethod();
$link = $currentMethod['logout'];
$link_text = $link['text'];
$link_href = $link['href'];
if ($this->multiAuthPlugin->config['internal']['authMode'] == 'lazy') {
// we can come back to MW
$local_href = SpecialPage::getTitleFor('MultiAuthSpecialLogout')->escapeLocalURL();
} else {
// we won't be able to come back to MW because of access restrictions
$local_href = isset($this->multiAuthPlugin->config['internal']['strictLogoutTarget']) ? $this->multiAuthPlugin->config['internal']['strictLogoutTarget'] : '';
}
// build the logout url
if (strstr($link_href, '{RETURN_URL}')) {
$return_url = $local_href;
if (strstr($return_url, '{RETURN_URL}') && isset($_REQUEST['returnto'])) {
$return_url = str_replace('{RETURN_URL}', $_REQUEST['returnto'], $return_url);
}
$link_href = str_replace('{RETURN_URL}', wfUrlencode($return_url), $link_href);
}
// first: local
$success = $this->multiAuthPlugin->logout();
if ($success) {
// finish off the local logout
wfRunHooks('UserLogoutComplete', array(&$wgUser, &$injectedHtml, $oldName));
// second: external
wfDebugLog('MultiAuthPlugin', __METHOD__ . ': ' . "Initiating external logout process (" . $link_href . ").");
header("Location: " . $link_href);
exit;
// no execution past here!
} else {
$html .= "<p>" . wfMsg('msg_logoutFailure') . "</p>\n";
return false;
}
}