/**
* Event handler called before writing to the database.
*/
public function onBeforeWrite()
{
if ($this->SetPassword) {
$this->Password = $this->SetPassword;
}
// If a member with the same "unique identifier" already exists with a different ID, don't allow merging.
// Note: This does not a full replacement for safeguards in the controller layer (e.g. in a registration form),
// but rather a last line of defense against data inconsistencies.
$identifierField = Member::config()->unique_identifier_field;
if ($this->{$identifierField}) {
// Note: Same logic as Member_Validator class
$filter = array("\"{$identifierField}\"" => $this->{$identifierField});
if ($this->ID) {
$filter[] = array('"Member"."ID" <> ?' => $this->ID);
}
$existingRecord = DataObject::get_one('SilverStripe\\Security\\Member', $filter);
if ($existingRecord) {
throw new ValidationException(ValidationResult::create(false, _t('Member.ValidationIdentifierFailed', 'Can\'t overwrite existing member #{id} with identical identifier ({name} = {value}))', 'Values in brackets show "fieldname = value", usually denoting an existing email address', array('id' => $existingRecord->ID, 'name' => $identifierField, 'value' => $this->{$identifierField}))));
}
}
// We don't send emails out on dev/tests sites to prevent accidentally spamming users.
// However, if TestMailer is in use this isn't a risk.
if ((Director::isLive() || Email::mailer() instanceof TestMailer) && $this->isChanged('Password') && $this->record['Password'] && $this->config()->notify_password_change) {
/** @var Email $e */
$e = Email::create();
$e->setSubject(_t('Member.SUBJECTPASSWORDCHANGED', "Your password has been changed", 'Email subject'));
$e->setTemplate('ChangePasswordEmail');
$e->populateTemplate($this);
$e->setTo($this->Email);
$e->send();
}
// The test on $this->ID is used for when records are initially created.
// Note that this only works with cleartext passwords, as we can't rehash
// existing passwords.
if (!$this->ID && $this->Password || $this->isChanged('Password')) {
//reset salt so that it gets regenerated - this will invalidate any persistant login cookies
// or other information encrypted with this Member's settings (see self::encryptWithUserSettings)
$this->Salt = '';
// Password was changed: encrypt the password according the settings
$encryption_details = Security::encrypt_password($this->Password, $this->Salt, $this->PasswordEncryption ? $this->PasswordEncryption : Security::config()->password_encryption_algorithm, $this);
// Overwrite the Password property with the hashed value
$this->Password = $encryption_details['password'];
$this->Salt = $encryption_details['salt'];
$this->PasswordEncryption = $encryption_details['algorithm'];
// If we haven't manually set a password expiry
if (!$this->isChanged('PasswordExpiry')) {
// then set it for us
if (self::config()->password_expiry_days) {
$this->PasswordExpiry = date('Y-m-d', time() + 86400 * self::config()->password_expiry_days);
} else {
$this->PasswordExpiry = null;
}
}
}
// save locale
if (!$this->Locale) {
$this->Locale = i18n::get_locale();
}
parent::onBeforeWrite();
}
/**
* Forgot password form handler method.
* Called when the user clicks on "I've lost my password".
* Extensions can use the 'forgotPassword' method to veto executing
* the logic, by returning FALSE. In this case, the user will be redirected back
* to the form without further action. It is recommended to set a message
* in the form detailing why the action was denied.
*
* @skipUpgrade
* @param array $data Submitted data
* @return HTTPResponse
*/
public function forgotPassword($data)
{
// Ensure password is given
if (empty($data['Email'])) {
$this->sessionMessage(_t('Member.ENTEREMAIL', 'Please enter an email address to get a password reset link.'), 'bad');
return $this->controller->redirect('Security/lostpassword');
}
// Find existing member
/** @var Member $member */
$member = Member::get()->filter("Email", $data['Email'])->first();
// Allow vetoing forgot password requests
$results = $this->extend('forgotPassword', $member);
if ($results && is_array($results) && in_array(false, $results, true)) {
return $this->controller->redirect('Security/lostpassword');
}
if ($member) {
$token = $member->generateAutologinTokenAndStoreHash();
/** @var Email $e */
$e = Email::create();
$e->setSubject(_t('Member.SUBJECTPASSWORDRESET', "Your password reset link", 'Email subject'));
$e->setTemplate('ForgotPasswordEmail');
$e->populateTemplate($member);
$e->populateTemplate(array('PasswordResetLink' => Security::getPasswordResetLink($member, $token)));
$e->setTo($member->Email);
$e->send();
return $this->controller->redirect('Security/passwordsent/' . urlencode($data['Email']));
} elseif ($data['Email']) {
// Avoid information disclosure by displaying the same status,
// regardless wether the email address actually exists
return $this->controller->redirect('Security/passwordsent/' . rawurlencode($data['Email']));
} else {
$this->sessionMessage(_t('Member.ENTEREMAIL', 'Please enter an email address to get a password reset link.'), 'bad');
return $this->controller->redirect('Security/lostpassword');
}
}
