static function getServerList()
{
if ($list = self::getCachedServerList()) {
return $list;
}
$servers = self::doCall("getServerList", null);
if (!$servers) {
return null;
}
foreach ($servers as $server) {
$mollomServer = new MollomServer();
$mollomServer->ServerURL = $server;
$mollomServer->write();
$mollomServer->destroy();
}
return $servers;
}
/**
* Send Feedback about a Object to the Mollom Service. Note that Mollom does not
* want to know about ham (or valid entries) so the only valid feedback is what
* level of spam it is, Which we currently do not support.
*
* @param DataObject The DataObject which you want to send feedback about
* @param String Feedback information
*
* @return bool Whether feedback was sent
*/
function sendFeedback($object = null, $feedback = "")
{
if ($object) {
if ($object->hasField('SessionID')) {
if (in_array($feedback, array('spam', 'profanity', 'low-quality', 'unwanted'))) {
MollomServer::initServerList();
return MollomServer::sendFeedback($object->SessionID, $feedback);
}
}
}
return false;
}
/**
* This function first gets values from mapped fields and then check these values against
* Mollom web service and then notify callback object with the spam checking result.
* @return boolean - true when Mollom confirms that the submission is ham (not spam)
* - false when Mollom confirms that the submission is spam
* - false when Mollom say 'unsure'.
* In this case, 'mollom_captcha_requested' session is set to true
* so that Field() knows it's time to display captcha
*/
function validate($validator)
{
// If the user is ADMIN let them post comments without checking
if (Permission::check('ADMIN')) {
$this->clearMollomSession();
return true;
}
// if the user has logged and there's no force check on member
if (Member::currentUser() && !self::$force_check_on_members) {
return true;
}
// Info from the session
$session_id = Session::get("mollom_session_id");
// get fields to check
$spamFields = $this->getFieldMapping();
// Check validate the captcha answer if the captcha was displayed
if ($this->showCaptcha()) {
if (MollomServer::checkCaptcha($session_id, $this->Value())) {
$this->clearMollomSession();
return true;
} else {
$validator->validationError($this->name, _t('MollomCaptchaField.INCORRECTSOLUTION', "You didn't type in the correct captcha text. Please type it in again.", "Mollom Captcha provides words in an image, and expects a user to type them in a textfield"), "validation", false);
Session::set('mollom_captcha_requested', true);
return false;
}
}
// populate mollom fields
foreach ($spamFields as $key => $field) {
if (array_key_exists($field, $this->mollomFields)) {
$this->mollomFields[$field] = isset($_REQUEST[$key]) ? $_REQUEST[$key] : "";
}
}
$this->mollomFields['session_id'] = $session_id;
$response = MollomServer::checkContent($this->mollomFields['session_id'], $this->mollomFields['post_title'], $this->mollomFields['post_body'], $this->mollomFields['author_name'], $this->mollomFields['author_url'], $this->mollomFields['author_mail'], $this->mollomFields['author_openid'], $this->mollomFields['author_id']);
Session::set("mollom_session_id", $response['session_id']);
Session::set("mollom_user_session_id", $response['session_id']);
// response was fine, let it pass through
if ($response['spam'] == 'ham') {
$this->clearMollomSession();
return true;
} else {
if ($response['spam'] == 'unsure') {
$validator->validationError($this->name, _t('MollomCaptchaField.CAPTCHAREQUESTED', "Please answer the captcha question", "Mollom Captcha provides words in an image, and expects a user to type them in a textfield"), "warning");
Session::set('mollom_captcha_requested', true);
return false;
} else {
if ($response['spam'] == 'spam') {
$this->clearMollomSession();
$validator->validationError($this->name, _t('MollomCaptchaField.SPAM', "Your submission has been rejected because it was treated as spam.", "Mollom Captcha provides words in an image, and expects a user to type them in a textfield"), "error");
$this->clearMollomSession();
return false;
}
}
}
return true;
}
function isKeyVerified()
{
return MollomServer::verifyKey();
}