3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
18 * @author <brion@pobox.com>
19 * @author <mail@tgries.de>
20 * @author Tim Starling
26 * Stores a single person's name and email address.
27 * These are passed in via the constructor, and will be returned in SMTP
28 * header format when requested.
32 * @param $address Mixed: string with an email address, or a User object
33 * @param $name String: human-readable name if a string address is given
35 function __construct( $address, $name = null, $realName = null ) {
36 if( is_object( $address ) && $address instanceof User
) {
37 $this->address
= $address->getEmail();
38 $this->name
= $address->getName();
39 $this->realName
= $address->getRealName();
41 $this->address
= strval( $address );
42 $this->name
= strval( $name );
43 $this->realName
= strval( $realName );
48 * Return formatted and quoted address to insert into SMTP headers
52 # PHP's mail() implementation under Windows is somewhat shite, and
53 # can't handle "Joe Bloggs <joe@bloggs.com>" format email addresses,
54 # so don't bother generating them
55 if( $this->name
!= '' && !wfIsWindows() ) {
56 global $wgEnotifUseRealName;
57 $name = ( $wgEnotifUseRealName && $this->realName
) ?
$this->realName
: $this->name
;
58 $quoted = wfQuotedPrintable( $name );
59 if( strpos( $quoted, '.' ) !== false ||
strpos( $quoted, ',' ) !== false ) {
60 $quoted = '"' . $quoted . '"';
62 return "$quoted <{$this->address}>";
64 return $this->address
;
68 function __toString() {
69 return $this->toString();
75 * Collection of static functions for sending mail
81 * Send mail using a PEAR mailer
83 protected static function sendWithPear($mailer, $dest, $headers, $body)
85 $mailResult = $mailer->send($dest, $headers, $body);
87 # Based on the result return an error string,
88 if( PEAR
::isError( $mailResult ) ) {
89 wfDebug( "PEAR::Mail failed: " . $mailResult->getMessage() . "\n" );
90 return new WikiError( $mailResult->getMessage() );
97 * This function will perform a direct (authenticated) login to
98 * a SMTP Server to use for mail relaying if 'wgSMTP' specifies an
99 * array of parameters. It requires PEAR:Mail to do that.
100 * Otherwise it just uses the standard PHP 'mail' function.
102 * @param $to MailAddress: recipient's email (or an array of them)
103 * @param $from MailAddress: sender's email
104 * @param $subject String: email's subject.
105 * @param $body String: email's text.
106 * @param $replyto MailAddress: optional reply-to email (default: null).
107 * @param $contentType String: optional custom Content-Type
108 * @return mixed True on success, a WikiError object on failure.
110 static function send( $to, $from, $subject, $body, $replyto=null, $contentType=null ) {
111 global $wgSMTP, $wgOutputEncoding, $wgEnotifImpersonal;
112 global $wgEnotifMaxRecips;
114 if ( is_array( $to ) ) {
115 // This wouldn't be necessary if implode() worked on arrays of
116 // objects using __toString(). http://bugs.php.net/bug.php?id=36612
117 foreach( $to as $t ) {
118 $emails .= $t->toString() . ",";
120 $emails = rtrim( $emails, ',' );
121 wfDebug( __METHOD__
.': sending mail to ' . implode( ',', $to ) . "\n" );
123 wfDebug( __METHOD__
.': sending mail to ' . implode( ',', array( $to->toString() ) ) . "\n" );
126 if (is_array( $wgSMTP )) {
127 require_once( 'Mail.php' );
129 $msgid = str_replace(" ", "_", microtime());
130 if (function_exists('posix_getpid'))
131 $msgid .= '.' . posix_getpid();
136 $dest[] = $u->address
;
138 $dest = $to->address
;
140 $headers['From'] = $from->toString();
142 if ($wgEnotifImpersonal) {
143 $headers['To'] = 'undisclosed-recipients:;';
146 $headers['To'] = implode( ", ", (array )$dest );
150 $headers['Reply-To'] = $replyto->toString();
152 $headers['Subject'] = wfQuotedPrintable( $subject );
153 $headers['Date'] = date( 'r' );
154 $headers['MIME-Version'] = '1.0';
155 $headers['Content-type'] = (is_null($contentType) ?
156 'text/plain; charset='.$wgOutputEncoding : $contentType);
157 $headers['Content-transfer-encoding'] = '8bit';
158 $headers['Message-ID'] = "<$msgid@" . $wgSMTP['IDHost'] . '>'; // FIXME
159 $headers['X-Mailer'] = 'MediaWiki mailer';
161 // Create the mail object using the Mail::factory method
162 $mail_object =& Mail
::factory('smtp', $wgSMTP);
163 if( PEAR
::isError( $mail_object ) ) {
164 wfDebug( "PEAR::Mail factory failed: " . $mail_object->getMessage() . "\n" );
165 return new WikiError( $mail_object->getMessage() );
168 wfDebug( "Sending mail via PEAR::Mail to $dest\n" );
169 $chunks = array_chunk( (array)$dest, $wgEnotifMaxRecips );
170 foreach ($chunks as $chunk) {
171 $e = self
::sendWithPear($mail_object, $chunk, $headers, $body);
172 if( WikiError
::isError( $e ) )
176 # In the following $headers = expression we removed "Reply-To: {$from}\r\n" , because it is treated differently
177 # (fifth parameter of the PHP mail function, see some lines below)
179 # Line endings need to be different on Unix and Windows due to
180 # the bug described at http://trac.wordpress.org/ticket/2603
181 if ( wfIsWindows() ) {
182 $body = str_replace( "\n", "\r\n", $body );
187 $ctype = (is_null($contentType) ?
188 'text/plain; charset='.$wgOutputEncoding : $contentType);
190 "MIME-Version: 1.0$endl" .
191 "Content-type: $ctype$endl" .
192 "Content-Transfer-Encoding: 8bit$endl" .
193 "X-Mailer: MediaWiki mailer$endl".
194 'From: ' . $from->toString();
196 $headers .= "{$endl}Reply-To: " . $replyto->toString();
199 wfDebug( "Sending mail via internal mail() function\n" );
201 self
::$mErrorString = '';
202 $html_errors = ini_get( 'html_errors' );
203 ini_set( 'html_errors', '0' );
204 set_error_handler( array( 'UserMailer', 'errorHandler' ) );
207 foreach ($to as $recip) {
208 $sent = mail( $recip->toString(), wfQuotedPrintable( $subject ), $body, $headers );
211 $sent = mail( $to->toString(), wfQuotedPrintable( $subject ), $body, $headers );
214 restore_error_handler();
215 ini_set( 'html_errors', $html_errors );
217 if ( self
::$mErrorString ) {
218 wfDebug( "Error sending mail: " . self
::$mErrorString . "\n" );
219 return new WikiError( self
::$mErrorString );
220 } elseif (! $sent ) {
221 //mail function only tells if there's an error
222 wfDebug( "Error sending mail\n" );
223 return new WikiError( 'mail() failed' );
231 * Set the mail error message in self::$mErrorString
233 * @param $code Integer: error number
234 * @param $string String: error message
236 static function errorHandler( $code, $string ) {
237 self
::$mErrorString = preg_replace( '/^mail\(\)(\s*\[.*?\])?: /', '', $string );
241 * Converts a string into a valid RFC 822 "phrase", such as is used for the sender name
243 static function rfc822Phrase( $phrase ) {
244 $phrase = strtr( $phrase, array( "\r" => '', "\n" => '', '"' => '' ) );
245 return '"' . $phrase . '"';
250 * This module processes the email notifications when the current page is
251 * changed. It looks up the table watchlist to find out which users are watching
254 * The current implementation sends independent emails to each watching user for
255 * the following reason:
257 * - Each watching user will be notified about the page edit time expressed in
258 * his/her local time (UTC is shown additionally). To achieve this, we need to
259 * find the individual timeoffset of each watching user from the preferences..
261 * Suggested improvement to slack down the number of sent emails: We could think
262 * of sending out bulk mails (bcc:user1,user2...) for all these users having the
263 * same timeoffset in their preferences.
265 * Visit the documentation pages under http://meta.wikipedia.com/Enotif
269 class EmailNotification
{
270 protected $to, $subject, $body, $replyto, $from;
271 protected $user, $title, $timestamp, $summary, $minorEdit, $oldid, $composed_common, $editor;
272 protected $mailTargets = array();
275 * Send emails corresponding to the user $editor editing the page $title.
276 * Also updates wl_notificationtimestamp.
278 * May be deferred via the job queue.
280 * @param $editor User object
281 * @param $title Title object
285 * @param $oldid (default: false)
287 function notifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid = false) {
288 global $wgEnotifUseJobQ, $wgEnotifWatchlist, $wgShowUpdatedMarker;
290 if ($title->getNamespace() < 0)
293 // Build a list of users to notfiy
295 if ($wgEnotifWatchlist ||
$wgShowUpdatedMarker) {
296 $dbw = wfGetDB( DB_MASTER
);
297 $res = $dbw->select( array( 'watchlist' ),
300 'wl_title' => $title->getDBkey(),
301 'wl_namespace' => $title->getNamespace(),
302 'wl_user != ' . intval( $editor->getID() ),
303 'wl_notificationtimestamp IS NULL',
306 while ($row = $dbw->fetchObject( $res ) ) {
307 $watchers[] = intval( $row->wl_user
);
310 // Update wl_notificationtimestamp for all watching users except
313 $dbw->update( 'watchlist',
315 'wl_notificationtimestamp' => $dbw->timestamp( $timestamp )
316 ), array( /* WHERE */
317 'wl_title' => $title->getDBkey(),
318 'wl_namespace' => $title->getNamespace(),
319 'wl_user' => $watchers
326 if ($wgEnotifUseJobQ) {
328 "editor" => $editor->getName(),
329 "editorID" => $editor->getID(),
330 "timestamp" => $timestamp,
331 "summary" => $summary,
332 "minorEdit" => $minorEdit,
334 "watchers" => $watchers);
335 $job = new EnotifNotifyJob( $title, $params );
338 $this->actuallyNotifyOnPageChange( $editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers );
344 * Immediate version of notifyOnPageChange().
346 * Send emails corresponding to the user $editor editing the page $title.
347 * Also updates wl_notificationtimestamp.
349 * @param $editor User object
350 * @param $title Title object
351 * @param $timestamp string Edit timestamp
352 * @param $summary string Edit summary
353 * @param $minorEdit bool
354 * @param $oldid int Revision ID
355 * @param $watchers array of user IDs
357 function actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers) {
358 # we use $wgPasswordSender as sender's address
359 global $wgEnotifWatchlist;
360 global $wgEnotifMinorEdits, $wgEnotifUserTalk;
361 global $wgEnotifImpersonal;
363 wfProfileIn( __METHOD__
);
365 # The following code is only run, if several conditions are met:
366 # 1. EmailNotification for pages (other than user_talk pages) must be enabled
367 # 2. minor edits (changes) are only regarded if the global flag indicates so
369 $isUserTalkPage = ($title->getNamespace() == NS_USER_TALK
);
370 $enotifusertalkpage = ($isUserTalkPage && $wgEnotifUserTalk);
371 $enotifwatchlistpage = $wgEnotifWatchlist;
373 $this->title
= $title;
374 $this->timestamp
= $timestamp;
375 $this->summary
= $summary;
376 $this->minorEdit
= $minorEdit;
377 $this->oldid
= $oldid;
378 $this->editor
= $editor;
379 $this->composed_common
= false;
383 if ( !$minorEdit ||
($wgEnotifMinorEdits && !$editor->isAllowed('nominornewtalk') ) ) {
384 if ( $wgEnotifUserTalk && $isUserTalkPage ) {
385 $targetUser = User
::newFromName( $title->getText() );
386 if ( !$targetUser ||
$targetUser->isAnon() ) {
387 wfDebug( __METHOD__
.": user talk page edited, but user does not exist\n" );
388 } elseif ( $targetUser->getId() == $editor->getId() ) {
389 wfDebug( __METHOD__
.": user edited their own talk page, no notification sent\n" );
390 } elseif( $targetUser->getOption( 'enotifusertalkpages' ) ) {
391 if( $targetUser->isEmailConfirmed() ) {
392 wfDebug( __METHOD__
.": sending talk page update notification\n" );
393 $this->compose( $targetUser );
394 $userTalkId = $targetUser->getId();
396 wfDebug( __METHOD__
.": talk page owner doesn't have validated email\n" );
399 wfDebug( __METHOD__
.": talk page owner doesn't want notifications\n" );
403 if ( $wgEnotifWatchlist ) {
404 // Send updates to watchers other than the current editor
405 $userArray = UserArray
::newFromIDs( $watchers );
406 foreach ( $userArray as $watchingUser ) {
407 if ( $watchingUser->getOption( 'enotifwatchlistpages' ) &&
408 ( !$minorEdit ||
$watchingUser->getOption('enotifminoredits') ) &&
409 $watchingUser->isEmailConfirmed() &&
410 $watchingUser->getID() != $userTalkId )
412 $this->compose( $watchingUser );
418 global $wgUsersNotifiedOnAllChanges;
419 foreach ( $wgUsersNotifiedOnAllChanges as $name ) {
420 $user = User
::newFromName( $name );
421 $this->compose( $user );
425 wfProfileOut( __METHOD__
);
431 function composeCommonMailtext() {
432 global $wgPasswordSender, $wgNoReplyAddress;
433 global $wgEnotifFromEditor, $wgEnotifRevealEditorAddress;
434 global $wgEnotifImpersonal, $wgEnotifUseRealName;
436 $this->composed_common
= true;
438 $summary = ($this->summary
== '') ?
' - ' : $this->summary
;
439 $medit = ($this->minorEdit
) ?
wfMsgForContent( 'minoredit' ) : '';
441 # You as the WikiAdmin and Sysops can make use of plenty of
442 # named variables when composing your notification emails while
443 # simply editing the Meta pages
445 $subject = wfMsgForContent( 'enotif_subject' );
446 $body = wfMsgForContent( 'enotif_body' );
447 $from = ''; /* fail safe */
448 $replyto = ''; /* fail safe */
452 $difflink = $this->title
->getFullUrl( 'diff=0&oldid=' . $this->oldid
);
453 $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_lastvisited', $difflink );
454 $keys['$OLDID'] = $this->oldid
;
455 $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'changed' );
457 $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_newpagetext' );
458 # clear $OLDID placeholder in the message template
459 $keys['$OLDID'] = '';
460 $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'created' );
463 if ($wgEnotifImpersonal && $this->oldid
)
465 * For impersonal mail, show a diff link to the last
468 $keys['$NEWPAGE'] = wfMsgForContent('enotif_lastdiff',
469 $this->title
->getFullURL("oldid={$this->oldid}&diff=prev"));
471 $body = strtr( $body, $keys );
472 $pagetitle = $this->title
->getPrefixedText();
473 $keys['$PAGETITLE'] = $pagetitle;
474 $keys['$PAGETITLE_URL'] = $this->title
->getFullUrl();
476 $keys['$PAGEMINOREDIT'] = $medit;
477 $keys['$PAGESUMMARY'] = $summary;
478 $keys['$UNWATCHURL'] = $this->title
->getFullUrl( 'action=unwatch' );
480 $subject = strtr( $subject, $keys );
482 # Reveal the page editor's address as REPLY-TO address only if
483 # the user has not opted-out and the option is enabled at the
484 # global configuration level.
485 $editor = $this->editor
;
486 $name = $wgEnotifUseRealName ?
$editor->getRealName() : $editor->getName();
487 $adminAddress = new MailAddress( $wgPasswordSender, 'WikiAdmin' );
488 $editorAddress = new MailAddress( $editor );
489 if( $wgEnotifRevealEditorAddress
490 && ( $editor->getEmail() != '' )
491 && $editor->getOption( 'enotifrevealaddr' ) ) {
492 if( $wgEnotifFromEditor ) {
493 $from = $editorAddress;
495 $from = $adminAddress;
496 $replyto = $editorAddress;
499 $from = $adminAddress;
500 $replyto = new MailAddress( $wgNoReplyAddress );
503 if( $editor->isIP( $name ) ) {
504 #real anon (user:xxx.xxx.xxx.xxx)
505 $utext = wfMsgForContent('enotif_anon_editor', $name);
506 $subject = str_replace('$PAGEEDITOR', $utext, $subject);
507 $keys['$PAGEEDITOR'] = $utext;
508 $keys['$PAGEEDITOR_EMAIL'] = wfMsgForContent( 'noemailtitle' );
510 $subject = str_replace('$PAGEEDITOR', $name, $subject);
511 $keys['$PAGEEDITOR'] = $name;
512 $emailPage = SpecialPage
::getSafeTitleFor( 'Emailuser', $name );
513 $keys['$PAGEEDITOR_EMAIL'] = $emailPage->getFullUrl();
515 $userPage = $editor->getUserPage();
516 $keys['$PAGEEDITOR_WIKI'] = $userPage->getFullUrl();
517 $body = strtr( $body, $keys );
518 $body = wordwrap( $body, 72 );
520 # now save this as the constant user-independent part of the message
522 $this->replyto
= $replyto;
523 $this->subject
= $subject;
528 * Compose a mail to a given user and either queue it for sending, or send it now,
529 * depending on settings.
531 * Call sendMails() to send any mails that were queued.
533 function compose( $user ) {
534 global $wgEnotifImpersonal;
536 if ( !$this->composed_common
)
537 $this->composeCommonMailtext();
539 if ( $wgEnotifImpersonal ) {
540 $this->mailTargets
[] = new MailAddress( $user );
542 $this->sendPersonalised( $user );
547 * Send any queued mails
549 function sendMails() {
550 global $wgEnotifImpersonal;
551 if ( $wgEnotifImpersonal ) {
552 $this->sendImpersonal( $this->mailTargets
);
557 * Does the per-user customizations to a notification e-mail (name,
558 * timestamp in proper timezone, etc) and sends it out.
559 * Returns true if the mail was sent successfully.
561 * @param User $watchingUser
562 * @param object $mail
566 function sendPersonalised( $watchingUser ) {
567 global $wgContLang, $wgEnotifUseRealName;
568 // From the PHP manual:
569 // Note: The to parameter cannot be an address in the form of "Something <someone@example.com>".
570 // The mail command will not parse this properly while talking with the MTA.
571 $to = new MailAddress( $watchingUser );
572 $name = $wgEnotifUseRealName ?
$watchingUser->getRealName() : $watchingUser->getName();
573 $body = str_replace( '$WATCHINGUSERNAME', $name , $this->body
);
575 $timecorrection = $watchingUser->getOption( 'timecorrection' );
577 # $PAGEEDITDATE is the time and date of the page change
578 # expressed in terms of individual local time of the notification
579 # recipient, i.e. watching user
581 array( '$PAGEEDITDATEANDTIME',
584 array( $wgContLang->timeanddate( $this->timestamp
, true, false, $timecorrection ),
585 $wgContLang->date( $this->timestamp
, true, false, $timecorrection ),
586 $wgContLang->time( $this->timestamp
, true, false, $timecorrection ) ),
589 return UserMailer
::send($to, $this->from
, $this->subject
, $body, $this->replyto
);
593 * Same as sendPersonalised but does impersonal mail suitable for bulk
594 * mailing. Takes an array of MailAddress objects.
596 function sendImpersonal( $addresses ) {
599 if (empty($addresses))
603 array( '$WATCHINGUSERNAME',
605 array( wfMsgForContent('enotif_impersonal_salutation'),
606 $wgContLang->timeanddate($this->timestamp
, true, false, false)),
609 return UserMailer
::send($addresses, $this->from
, $this->subject
, $body, $this->replyto
);
612 } # end of class EmailNotification
615 * Backwards compatibility functions
617 function wfRFC822Phrase( $s ) {
618 return UserMailer
::rfc822Phrase( $s );
621 function userMailer( $to, $from, $subject, $body, $replyto=null ) {
622 return UserMailer
::send( $to, $from, $subject, $body, $replyto );