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<?php
/**
* Implements Special:ChangeEmail
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* Let users change their email address.
*
* @ingroup SpecialPage
*/
class SpecialChangeEmail extends FormSpecialPage {
/**
* @var Status
*/
private $status;
public function __construct() {
parent::__construct( 'ChangeEmail', 'editmyprivateinfo' );
}
/**
* @return bool
*/
public function isListed() {
global $wgAuth;
return $wgAuth->allowPropChange( 'emailaddress' );
}
/**
* Main execution point
* @param string $par
*/
function execute( $par ) {
$out = $this->getOutput();
$out->disallowUserJs();
$out->addModules( 'mediawiki.special.changeemail' );
parent::execute( $par );
}
protected function checkExecutePermissions( User $user ) {
global $wgAuth;
if ( !$wgAuth->allowPropChange( 'emailaddress' ) ) {
throw new ErrorPageError( 'changeemail', 'cannotchangeemail' );
}
$this->requireLogin( 'changeemail-no-info' );
// This could also let someone check the current email address, so
// require both permissions.
if ( !$this->getUser()->isAllowed( 'viewmyprivateinfo' ) ) {
throw new PermissionsError( 'viewmyprivateinfo' );
}
parent::checkExecutePermissions( $user );
}
protected function getFormFields() {
$user = $this->getUser();
$fields = array(
'Name' => array(
'type' => 'info',
'label-message' => 'username',
'default' => $user->getName(),
),
'OldEmail' => array(
'type' => 'info',
'label-message' => 'changeemail-oldemail',
'default' => $user->getEmail() ?: $this->msg( 'changeemail-none' )->text(),
),
'NewEmail' => array(
'type' => 'email',
'label-message' => 'changeemail-newemail',
),
);
if ( $this->getConfig()->get( 'RequirePasswordforEmailChange' ) ) {
$fields['Password'] = array(
'type' => 'password',
'label-message' => 'changeemail-password',
'autofocus' => true,
);
}
return $fields;
}
protected function getDisplayFormat() {
return 'vform';
}
protected function alterForm( HTMLForm $form ) {
$form->setId( 'mw-changeemail-form' );
$form->setTableId( 'mw-changeemail-table' );
$form->setSubmitTextMsg( 'changeemail-submit' );
$form->addHiddenFields( $this->getRequest()->getValues( 'returnto', 'returntoquery' ) );
}
public function onSubmit( array $data ) {
$password = isset( $data['Password'] ) ? $data['Password'] : null;
$status = $this->attemptChange( $this->getUser(), $password, $data['NewEmail'] );
$this->status = $status;
return $status;
}
public function onSuccess() {
$request = $this->getRequest();
$titleObj = Title::newFromText( $request->getVal( 'returnto' ) );
if ( !$titleObj instanceof Title ) {
$titleObj = Title::newMainPage();
}
$query = $request->getVal( 'returntoquery' );
if ( $this->status->value === true ) {
$this->getOutput()->redirect( $titleObj->getFullURL( $query ) );
} elseif ( $this->status->value === 'eauth' ) {
# Notify user that a confirmation email has been sent...
$this->getOutput()->wrapWikiMsg( "<div class='error' style='clear: both;'>\n$1\n</div>",
'eauthentsent', $this->getUser()->getName() );
// just show the link to go back
$this->getOutput()->addReturnTo( $titleObj, wfCgiToArray( $query ) );
}
}
/**
* @param User $user
* @param string $pass
* @param string $newaddr
* @return Status
*/
private function attemptChange( User $user, $pass, $newaddr ) {
global $wgAuth;
if ( $newaddr != '' && !Sanitizer::validateEmail( $newaddr ) ) {
return Status::newFatal( 'invalidemailaddress' );
}
$throttleCount = LoginForm::incLoginThrottle( $user->getName() );
if ( $throttleCount === true ) {
$lang = $this->getLanguage();
$throttleInfo = $this->getConfig()->get( 'PasswordAttemptThrottle' );
return Status::newFatal(
'changeemail-throttled',
$lang->formatDuration( $throttleInfo['seconds'] )
);
}
if ( $this->getConfig()->get( 'RequirePasswordforEmailChange' )
&& !$user->checkTemporaryPassword( $pass )
&& !$user->checkPassword( $pass )
) {
return Status::newFatal( 'wrongpassword' );
}
if ( $throttleCount ) {
LoginForm::clearLoginThrottle( $user->getName() );
}
$oldaddr = $user->getEmail();
$status = $user->setEmailWithConfirmation( $newaddr );
if ( !$status->isGood() ) {
return $status;
}
Hooks::run( 'PrefsEmailAudit', array( $user, $oldaddr, $newaddr ) );
$user->saveSettings();
$wgAuth->updateExternalDB( $user );
return $status;
}
public function requiresUnblock() {
return false;
}
protected function getGroupName() {
return 'users';
}
}
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