3 * Implements Special:Emailuser
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup SpecialPage
25 * A special page that allows users to send e-mails to other users
27 * @ingroup SpecialPage
29 class SpecialEmailUser
extends UnlistedSpecialPage
{
32 public function __construct(){
33 parent
::__construct( 'Emailuser' );
36 protected function getFormFields(){
42 'default' => $wgUser->getSkin()->link(
43 $wgUser->getUserPage(),
44 htmlspecialchars( $wgUser->getName() )
46 'label-message' => 'emailfrom',
47 'id' => 'mw-emailuser-sender',
52 'default' => $wgUser->getSkin()->link(
53 $this->mTargetObj
->getUserPage(),
54 htmlspecialchars( $this->mTargetObj
->getName() )
56 'label-message' => 'emailto',
57 'id' => 'mw-emailuser-recipient',
61 'default' => $this->mTargetObj
->getName(),
65 'default' => wfMsgExt( 'defemailsubject', array( 'content', 'parsemag' ) ),
66 'label-message' => 'emailsubject',
75 'label-message' => 'emailmessage',
80 'label-message' => 'emailccme',
81 'default' => $wgUser->getBoolOption( 'ccmeonemails' ),
86 public function execute( $par ) {
87 global $wgRequest, $wgOut, $wgUser;
90 $this->outputHeader();
92 $this->mTarget
= is_null( $par )
93 ?
$wgRequest->getVal( 'wpTarget', '' )
96 $ret = self
::getTarget( $this->mTarget
);
97 if( $ret instanceof User
){
98 $this->mTargetObj
= $ret;
100 $wgOut->showErrorPage( "{$ret}title", "{$ret}text" );
104 $error = self
::getPermissionsError( $wgUser, $wgRequest->getVal( 'wpEditToken' ) );
110 $wgOut->permissionRequired( 'sendemail' );
112 case 'blockedemailuser':
113 $wgOut->blockedPage();
115 case 'actionthrottledtext':
116 $wgOut->rateLimited();
119 case 'usermaildisabled':
120 $wgOut->showErrorPage( $error, "{$error}text" );
124 list( $title, $msg, $params ) = $error;
125 $wgOut->showErrorPage( $title, $msg, $params );
129 $form = new HTMLForm( $this->getFormFields() );
130 $form->addPreText( wfMsgExt( 'emailpagetext', 'parseinline' ) );
131 $form->setSubmitText( wfMsg( 'emailsend' ) );
132 $form->setTitle( $this->getTitle() );
133 $form->setSubmitCallback( array( __CLASS__
, 'submit' ) );
134 $form->setWrapperLegend( wfMsgExt( 'email-legend', 'parsemag' ) );
137 if( !wfRunHooks( 'EmailUserForm', array( &$form ) ) ){
141 $wgOut->setPagetitle( wfMsg( 'emailpage' ) );
142 $result = $form->show();
144 if( $result === true ||
( $result instanceof Status
&& $result->isGood() ) ){
145 $wgOut->setPagetitle( wfMsg( 'emailsent' ) );
146 $wgOut->addWikiMsg( 'emailsenttext' );
147 $wgOut->returnToMain( false, $this->mTargetObj
->getUserPage() );
152 * Validate target User
154 * @param $target String: target user name
155 * @return User object on success or a string on error
157 public static function getTarget( $target ) {
158 if ( $target == '' ) {
159 wfDebug( "Target is empty.\n" );
163 $nu = User
::newFromName( $target );
164 if( !$nu instanceof User ||
!$nu->getId() ) {
165 wfDebug( "Target is invalid user.\n" );
167 } else if ( !$nu->isEmailConfirmed() ) {
168 wfDebug( "User has no valid email.\n" );
170 } else if ( !$nu->canReceiveEmail() ) {
171 wfDebug( "User does not allow user emails.\n" );
172 return 'nowikiemail';
179 * Check whether a user is allowed to send email
181 * @param $user User object
182 * @param $editToken String: edit token
183 * @return null on success or string on error
185 public static function getPermissionsError( $user, $editToken ) {
186 global $wgEnableEmail, $wgEnableUserEmail;
187 if( !$wgEnableEmail ||
!$wgEnableUserEmail ){
188 return 'usermaildisabled';
191 if( !$user->isAllowed( 'sendemail' ) ) {
195 if( !$user->isEmailConfirmed() ){
196 return 'mailnologin';
199 if( $user->isBlockedFromEmailuser() ) {
200 wfDebug( "User is blocked from sending e-mail.\n" );
201 return "blockedemailuser";
204 if( $user->pingLimiter( 'emailuser' ) ) {
205 wfDebug( "Ping limiter triggered.\n" );
206 return 'actionthrottledtext';
210 wfRunHooks( 'UserCanSendEmail', array( &$user, &$hookErr ) );
211 wfRunHooks( 'EmailUserPermissionsErrors', array( $user, $editToken, &$hookErr ) );
220 * Really send a mail. Permissions should have been checked using
221 * getPermissionsError(). It is probably also a good
222 * idea to check the edit token and ping limiter in advance.
224 * @return Mixed: True on success, String on error
226 public static function submit( $data ) {
227 global $wgUser, $wgUserEmailUseReplyTo;
229 $target = self
::getTarget( $data['Target'] );
230 if( !$target instanceof User
){
231 return wfMsgExt( $target . 'text', 'parse' );
233 $to = new MailAddress( $target );
234 $from = new MailAddress( $wgUser );
235 $subject = $data['Subject'];
236 $text = $data['Text'];
238 // Add a standard footer and trim up trailing newlines
239 $text = rtrim( $text ) . "\n\n-- \n";
242 array( 'content', 'parsemag' ),
243 array( $from->name
, $to->name
)
247 if( !wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$text, &$error ) ) ) {
251 if( $wgUserEmailUseReplyTo ) {
252 // Put the generic wiki autogenerated address in the From:
253 // header and reserve the user for Reply-To.
255 // This is a bit ugly, but will serve to differentiate
256 // wiki-borne mails from direct mails and protects against
257 // SPF and bounce problems with some mailers (see below).
258 global $wgPasswordSender, $wgPasswordSenderName;
259 $mailFrom = new MailAddress( $wgPasswordSender, $wgPasswordSenderName );
262 // Put the sending user's e-mail address in the From: header.
264 // This is clean-looking and convenient, but has issues.
265 // One is that it doesn't as clearly differentiate the wiki mail
266 // from "directly" sent mails.
268 // Another is that some mailers (like sSMTP) will use the From
269 // address as the envelope sender as well. For open sites this
270 // can cause mails to be flunked for SPF violations (since the
271 // wiki server isn't an authorized sender for various users'
272 // domains) as well as creating a privacy issue as bounces
273 // containing the recipient's e-mail address may get sent to
279 $status = UserMailer
::send( $to, $mailFrom, $subject, $text, $replyTo );
281 if( !$status->isGood() ) {
284 // if the user requested a copy of this mail, do this now,
285 // unless they are emailing themselves, in which case one
286 // copy of the message is sufficient.
287 if ( $data['CCMe'] && $to != $from ) {
293 wfRunHooks( 'EmailUserCC', array( &$from, &$from, &$cc_subject, &$text ) );
294 $ccStatus = UserMailer
::send( $from, $from, $cc_subject, $text );
295 $status->merge( $ccStatus );
298 wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $text ) );