Fix grammar in 'mimesearch-summary'
[lhc/web/wiklou.git] / includes / UserMailer.php
index 89753f2..07cf57d 100644 (file)
@@ -1,5 +1,7 @@
 <?php
 /**
+ * Classes used to send e-mails
+ *
  * 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
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @author <brion@pobox.com>
  * @author <mail@tgries.de>
  * @author Tim Starling
- *
  */
 
 
@@ -31,14 +33,17 @@ class MailAddress {
        /**
         * @param $address Mixed: string with an email address, or a User object
         * @param $name String: human-readable name if a string address is given
+        * @param $realName String: human-readable real name if a string address is given
         */
-       function __construct( $address, $name=null ) {
+       function __construct( $address, $name = null, $realName = null ) {
                if( is_object( $address ) && $address instanceof User ) {
                        $this->address = $address->getEmail();
                        $this->name = $address->getName();
+                       $this->realName = $address->getRealName();
                } else {
                        $this->address = strval( $address );
                        $this->name = strval( $name );
+                       $this->realName = strval( $realName );
                }
        }
 
@@ -51,7 +56,9 @@ class MailAddress {
                # can't handle "Joe Bloggs <joe@bloggs.com>" format email addresses,
                # so don't bother generating them
                if( $this->name != '' && !wfIsWindows() ) {
-                       $quoted = wfQuotedPrintable( $this->name );
+                       global $wgEnotifUseRealName;
+                       $name = ( $wgEnotifUseRealName && $this->realName ) ? $this->realName : $this->name;
+                       $quoted = wfQuotedPrintable( $name );
                        if( strpos( $quoted, '.' ) !== false || strpos( $quoted, ',' ) !== false ) {
                                $quoted = '"' . $quoted . '"';
                        }
@@ -71,6 +78,8 @@ class MailAddress {
  * Collection of static functions for sending mail
  */
 class UserMailer {
+       static $mErrorString;
+       
        /**
         * Send mail using a PEAR mailer
         */
@@ -93,18 +102,25 @@ class UserMailer {
         * array of parameters. It requires PEAR:Mail to do that.
         * Otherwise it just uses the standard PHP 'mail' function.
         *
-        * @param $to MailAddress: recipient's email
+        * @param $to MailAddress: recipient's email (or an array of them)
         * @param $from MailAddress: sender's email
         * @param $subject String: email's subject.
         * @param $body String: email's text.
-        * @param $replyto String: optional reply-to email (default: null).
+        * @param $replyto MailAddress: optional reply-to email (default: null).
+        * @param $contentType String: optional custom Content-Type
         * @return mixed True on success, a WikiError object on failure.
         */
-       static function send( $to, $from, $subject, $body, $replyto=null ) {
-               global $wgSMTP, $wgOutputEncoding, $wgErrorString, $wgEnotifImpersonal;
+       static function send( $to, $from, $subject, $body, $replyto=null, $contentType=null ) {
+               global $wgSMTP, $wgOutputEncoding, $wgEnotifImpersonal;
                global $wgEnotifMaxRecips;
 
                if ( is_array( $to ) ) {
+                       // This wouldn't be necessary if implode() worked on arrays of
+                       // objects using __toString(). http://bugs.php.net/bug.php?id=36612
+                       foreach( $to as $t ) {
+                               $emails .= $t->toString() . ",";
+                       }
+                       $emails = rtrim( $emails, ',' );
                        wfDebug( __METHOD__.': sending mail to ' . implode( ',', $to ) . "\n" );
                } else {
                        wfDebug( __METHOD__.': sending mail to ' . implode( ',', array( $to->toString() ) ) . "\n" );
@@ -139,7 +155,8 @@ class UserMailer {
                        $headers['Subject'] = wfQuotedPrintable( $subject );
                        $headers['Date'] = date( 'r' );
                        $headers['MIME-Version'] = '1.0';
-                       $headers['Content-type'] = 'text/plain; charset='.$wgOutputEncoding;
+                       $headers['Content-type'] = (is_null($contentType) ?
+                                       'text/plain; charset='.$wgOutputEncoding : $contentType);
                        $headers['Content-transfer-encoding'] = '8bit';
                        $headers['Message-ID'] = "<$msgid@" . $wgSMTP['IDHost'] . '>'; // FIXME
                        $headers['X-Mailer'] = 'MediaWiki mailer';
@@ -170,9 +187,11 @@ class UserMailer {
                        } else {
                                $endl = "\n";
                        }
+                       $ctype = (is_null($contentType) ? 
+                                       'text/plain; charset='.$wgOutputEncoding : $contentType);
                        $headers =
                                "MIME-Version: 1.0$endl" .
-                               "Content-type: text/plain; charset={$wgOutputEncoding}$endl" .
+                               "Content-type: $ctype$endl" .
                                "Content-Transfer-Encoding: 8bit$endl" .
                                "X-Mailer: MediaWiki mailer$endl".
                                'From: ' . $from->toString();
@@ -180,34 +199,31 @@ class UserMailer {
                                $headers .= "{$endl}Reply-To: " . $replyto->toString();
                        }
 
-                       $wgErrorString = '';
+                       wfDebug( "Sending mail via internal mail() function\n" );
+                       
+                       self::$mErrorString = '';
                        $html_errors = ini_get( 'html_errors' );
                        ini_set( 'html_errors', '0' );
                        set_error_handler( array( 'UserMailer', 'errorHandler' ) );
-                       wfDebug( "Sending mail via internal mail() function\n" );
 
-                       if (function_exists('mail')) {
-                               if (is_array($to)) {
-                                       foreach ($to as $recip) {
-                                               $sent = mail( $recip->toString(), wfQuotedPrintable( $subject ), $body, $headers );
-                                       }
-                               } else {
-                                       $sent = mail( $to->toString(), wfQuotedPrintable( $subject ), $body, $headers );
+                       if (is_array($to)) {
+                               foreach ($to as $recip) {
+                                       $sent = mail( $recip->toString(), wfQuotedPrintable( $subject ), $body, $headers );
                                }
                        } else {
-                               $wgErrorString = 'PHP is not configured to send mail';
+                               $sent = mail( $to->toString(), wfQuotedPrintable( $subject ), $body, $headers );
                        }
 
                        restore_error_handler();
                        ini_set( 'html_errors', $html_errors );
 
-                       if ( $wgErrorString ) {
-                               wfDebug( "Error sending mail: $wgErrorString\n" );
-                               return new WikiError( $wgErrorString );
-                       } elseif (! $sent) {
+                       if ( self::$mErrorString ) {
+                               wfDebug( "Error sending mail: " . self::$mErrorString . "\n" );
+                               return new WikiError( self::$mErrorString );
+                       } elseif (! $sent ) {
                                //mail function only tells if there's an error
                                wfDebug( "Error sending mail\n" );
-                               return new WikiError( 'mailer error' );
+                               return new WikiError( 'mail() failed' );
                        } else {
                                return true;
                        }
@@ -215,14 +231,13 @@ class UserMailer {
        }
 
        /**
-        * Get the mail error message in global $wgErrorString
+        * Set the mail error message in self::$mErrorString
         *
         * @param $code Integer: error number
         * @param $string String: error message
         */
        static function errorHandler( $code, $string ) {
-               global $wgErrorString;
-               $wgErrorString = preg_replace( '/^mail\(\)(\s*\[.*?\])?: /', '', $string );
+               self::$mErrorString = preg_replace( '/^mail\(\)(\s*\[.*?\])?: /', '', $string );
        }
 
        /**
@@ -255,14 +270,9 @@ class UserMailer {
  *
  */
 class EmailNotification {
-       /**@{{
-        * @private
-        */
-       var $to, $subject, $body, $replyto, $from;
-       var $user, $title, $timestamp, $summary, $minorEdit, $oldid, $composed_common, $editor;
-       var $mailTargets = array();
-
-       /**@}}*/
+       protected $to, $subject, $body, $replyto, $from;
+       protected $user, $title, $timestamp, $summary, $minorEdit, $oldid, $composed_common, $editor;
+       protected $mailTargets = array();
 
        /**
         * Send emails corresponding to the user $editor editing the page $title.
@@ -278,11 +288,44 @@ class EmailNotification {
         * @param $oldid (default: false)
         */
        function notifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid = false) {
-               global $wgEnotifUseJobQ;
+               global $wgEnotifUseJobQ, $wgEnotifWatchlist, $wgShowUpdatedMarker;
 
-               if( $title->getNamespace() < 0 )
+               if ($title->getNamespace() < 0)
                        return;
 
+               // Build a list of users to notfiy
+               $watchers = array();
+               if ($wgEnotifWatchlist || $wgShowUpdatedMarker) {
+                       $dbw = wfGetDB( DB_MASTER );
+                       $res = $dbw->select( array( 'watchlist' ),
+                               array( 'wl_user' ),
+                               array(
+                                       'wl_title' => $title->getDBkey(),
+                                       'wl_namespace' => $title->getNamespace(),
+                                       'wl_user != ' . intval( $editor->getID() ),
+                                       'wl_notificationtimestamp IS NULL',
+                               ), __METHOD__
+                       );
+                       while ($row = $dbw->fetchObject( $res ) ) {
+                               $watchers[] = intval( $row->wl_user );
+                       }
+                       if ($watchers) {
+                               // Update wl_notificationtimestamp for all watching users except
+                               // the editor
+                               $dbw->begin();
+                               $dbw->update( 'watchlist',
+                                       array( /* SET */
+                                               'wl_notificationtimestamp' => $dbw->timestamp( $timestamp )
+                                       ), array( /* WHERE */
+                                               'wl_title' => $title->getDBkey(),
+                                               'wl_namespace' => $title->getNamespace(),
+                                               'wl_user' => $watchers
+                                       ), __METHOD__
+                               );
+                               $dbw->commit();
+                       }
+               }
+
                if ($wgEnotifUseJobQ) {
                        $params = array(
                                "editor" => $editor->getName(),
@@ -290,11 +333,12 @@ class EmailNotification {
                                "timestamp" => $timestamp,
                                "summary" => $summary,
                                "minorEdit" => $minorEdit,
-                               "oldid" => $oldid);
+                               "oldid" => $oldid,
+                               "watchers" => $watchers);
                        $job = new EnotifNotifyJob( $title, $params );
                        $job->insert();
                } else {
-                       $this->actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid);
+                       $this->actuallyNotifyOnPageChange( $editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers );
                }
 
        }
@@ -307,17 +351,16 @@ class EmailNotification {
         *
         * @param $editor User object
         * @param $title Title object
-        * @param $timestamp
-        * @param $summary
-        * @param $minorEdit
-        * @param $oldid (default: false)
+        * @param $timestamp string Edit timestamp
+        * @param $summary string Edit summary
+        * @param $minorEdit bool
+        * @param $oldid int Revision ID
+        * @param $watchers array of user IDs
         */
-       function actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid=false) {
-
-               # we use $wgEmergencyContact as sender's address
+       function actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers) {
+               # we use $wgPasswordSender as sender's address
                global $wgEnotifWatchlist;
-               global $wgEnotifMinorEdits, $wgEnotifUserTalk, $wgShowUpdatedMarker;
-               global $wgEnotifImpersonal;
+               global $wgEnotifMinorEdits, $wgEnotifUserTalk;
 
                wfProfileIn( __METHOD__ );
 
@@ -326,8 +369,6 @@ class EmailNotification {
                # 2. minor edits (changes) are only regarded if the global flag indicates so
 
                $isUserTalkPage = ($title->getNamespace() == NS_USER_TALK);
-               $enotifusertalkpage = ($isUserTalkPage && $wgEnotifUserTalk);
-               $enotifwatchlistpage = $wgEnotifWatchlist;
 
                $this->title = $title;
                $this->timestamp = $timestamp;
@@ -339,7 +380,7 @@ class EmailNotification {
 
                $userTalkId = false;
 
-               if ( (!$minorEdit || $wgEnotifMinorEdits) ) {
+               if ( !$minorEdit || ($wgEnotifMinorEdits && !$editor->isAllowed('nominornewtalk') ) ) {
                        if ( $wgEnotifUserTalk && $isUserTalkPage ) {
                                $targetUser = User::newFromName( $title->getText() );
                                if ( !$targetUser || $targetUser->isAnon() ) {
@@ -347,9 +388,13 @@ class EmailNotification {
                                } elseif ( $targetUser->getId() == $editor->getId() ) {
                                        wfDebug( __METHOD__.": user edited their own talk page, no notification sent\n" );
                                } elseif( $targetUser->getOption( 'enotifusertalkpages' ) ) {
-                                       wfDebug( __METHOD__.": sending talk page update notification\n" );
-                                       $this->compose( $targetUser );
-                                       $userTalkId = $targetUser->getId();
+                                       if( $targetUser->isEmailConfirmed() ) {
+                                               wfDebug( __METHOD__.": sending talk page update notification\n" );
+                                               $this->compose( $targetUser );
+                                               $userTalkId = $targetUser->getId();
+                                       } else {
+                                               wfDebug( __METHOD__.": talk page owner doesn't have validated email\n" );
+                                       }
                                } else {
                                        wfDebug( __METHOD__.": talk page owner doesn't want notifications\n" );
                                }
@@ -357,30 +402,12 @@ class EmailNotification {
 
                        if ( $wgEnotifWatchlist ) {
                                // Send updates to watchers other than the current editor
-                               $userCondition = 'wl_user != ' . $editor->getID();
-                               if ( $userTalkId !== false ) {
-                                       // Already sent an email to this person
-                                       $userCondition .= ' AND wl_user != ' . intval( $userTalkId );
-                               }
-                               $dbr = wfGetDB( DB_SLAVE );
-
-                               list( $user ) = $dbr->tableNamesN( 'user' );
-
-                               $res = $dbr->select( array( 'watchlist', 'user' ),
-                                       array( "$user.*" ),
-                                       array(
-                                               'wl_user=user_id',
-                                               'wl_title' => $title->getDBkey(),
-                                               'wl_namespace' => $title->getNamespace(),
-                                               $userCondition,
-                                               'wl_notificationtimestamp IS NULL',
-                                       ), __METHOD__ );
-                               $userArray = UserArray::newFromResult( $res );
-
+                               $userArray = UserArray::newFromIDs( $watchers );
                                foreach ( $userArray as $watchingUser ) {
                                        if ( $watchingUser->getOption( 'enotifwatchlistpages' ) &&
                                                ( !$minorEdit || $watchingUser->getOption('enotifminoredits') ) &&
-                                               $watchingUser->isEmailConfirmed() )
+                                               $watchingUser->isEmailConfirmed() &&
+                                               $watchingUser->getID() != $userTalkId )
                                        {
                                                $this->compose( $watchingUser );
                                        }
@@ -395,39 +422,21 @@ class EmailNotification {
                }
 
                $this->sendMails();
-
-               if ( $wgShowUpdatedMarker || $wgEnotifWatchlist ) {
-                       # Mark the changed watch-listed page with a timestamp, so that the page is
-                       # listed with an "updated since your last visit" icon in the watch list. Do
-                       # not do this to users for their own edits.
-                       $dbw = wfGetDB( DB_MASTER );
-                       $dbw->update( 'watchlist',
-                               array( /* SET */
-                                       'wl_notificationtimestamp' => $dbw->timestamp($timestamp)
-                               ), array( /* WHERE */
-                                       'wl_title' => $title->getDBkey(),
-                                       'wl_namespace' => $title->getNamespace(),
-                                       'wl_notificationtimestamp IS NULL',
-                                       'wl_user != ' . $editor->getID()
-                               ), __METHOD__
-                       );
-               }
-
                wfProfileOut( __METHOD__ );
-       } # function NotifyOnChange
+       }
 
        /**
         * @private
         */
        function composeCommonMailtext() {
-               global $wgEmergencyContact, $wgNoReplyAddress;
+               global $wgPasswordSender, $wgNoReplyAddress;
                global $wgEnotifFromEditor, $wgEnotifRevealEditorAddress;
-               global $wgEnotifImpersonal;
+               global $wgEnotifImpersonal, $wgEnotifUseRealName;
 
                $this->composed_common = true;
 
                $summary = ($this->summary == '') ? ' - ' : $this->summary;
-               $medit   = ($this->minorEdit) ? wfMsg( 'minoredit' ) : '';
+               $medit   = ($this->minorEdit) ? wfMsgForContent( 'minoredit' ) : '';
 
                # You as the WikiAdmin and Sysops can make use of plenty of
                # named variables when composing your notification emails while
@@ -439,9 +448,6 @@ class EmailNotification {
                $replyto = ''; /* fail safe */
                $keys    = array();
 
-               # regarding the use of oldid as an indicator for the last visited version, see also
-               # http://bugzilla.wikipeda.org/show_bug.cgi?id=603 "Delete + undelete cycle doesn't preserve old_id"
-               # However, in the case of a new page which is already watched, we have no previous version to compare
                if( $this->oldid ) {
                        $difflink = $this->title->getFullUrl( 'diff=0&oldid=' . $this->oldid );
                        $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_lastvisited', $difflink );
@@ -460,7 +466,7 @@ class EmailNotification {
                         * revision.
                         */
                        $keys['$NEWPAGE'] = wfMsgForContent('enotif_lastdiff',
-                                       $this->title->getFullURL("oldid={$this->oldid}&diff=prev"));
+                                       $this->title->getFullURL("oldid={$this->oldid}&diff=next"));
 
                $body = strtr( $body, $keys );
                $pagetitle = $this->title->getPrefixedText();
@@ -469,6 +475,7 @@ class EmailNotification {
 
                $keys['$PAGEMINOREDIT']      = $medit;
                $keys['$PAGESUMMARY']        = $summary;
+               $keys['$UNWATCHURL']         = $this->title->getFullUrl( 'action=unwatch' );
 
                $subject = strtr( $subject, $keys );
 
@@ -476,8 +483,8 @@ class EmailNotification {
                # the user has not opted-out and the option is enabled at the
                # global configuration level.
                $editor = $this->editor;
-               $name    = $editor->getName();
-               $adminAddress = new MailAddress( $wgEmergencyContact, 'WikiAdmin' );
+               $name    = $wgEnotifUseRealName ? $editor->getRealName() : $editor->getName();
+               $adminAddress = new MailAddress( $wgPasswordSender, 'WikiAdmin' );
                $editorAddress = new MailAddress( $editor );
                if( $wgEnotifRevealEditorAddress
                    && ( $editor->getEmail() != '' )
@@ -551,26 +558,31 @@ class EmailNotification {
         * timestamp in proper timezone, etc) and sends it out.
         * Returns true if the mail was sent successfully.
         *
-        * @param User $watchingUser
-        * @param object $mail
-        * @return bool
+        * @param $watchingUser User object
+        * @return Boolean
         * @private
         */
        function sendPersonalised( $watchingUser ) {
-               global $wgLang;
+               global $wgContLang, $wgEnotifUseRealName;
                // From the PHP manual:
                //     Note:  The to parameter cannot be an address in the form of "Something <someone@example.com>".
                //     The mail command will not parse this properly while talking with the MTA.
                $to = new MailAddress( $watchingUser );
-               $body = str_replace( '$WATCHINGUSERNAME', $watchingUser->getName() , $this->body );
+               $name = $wgEnotifUseRealName ? $watchingUser->getRealName() : $watchingUser->getName();
+               $body = str_replace( '$WATCHINGUSERNAME', $name , $this->body );
 
                $timecorrection = $watchingUser->getOption( 'timecorrection' );
 
                # $PAGEEDITDATE is the time and date of the page change
                # expressed in terms of individual local time of the notification
                # recipient, i.e. watching user
-               $body = str_replace('$PAGEEDITDATE',
-                       $wgLang->timeanddate( $this->timestamp, true, false, $timecorrection ),
+               $body = str_replace(
+                       array(  '$PAGEEDITDATEANDTIME',
+                               '$PAGEEDITDATE',
+                               '$PAGEEDITTIME' ),
+                       array(  $wgContLang->timeanddate( $this->timestamp, true, false, $timecorrection ),
+                               $wgContLang->date( $this->timestamp, true, false, $timecorrection ),
+                               $wgContLang->time( $this->timestamp, true, false, $timecorrection ) ),
                        $body);
 
                return UserMailer::send($to, $this->from, $this->subject, $body, $this->replyto);
@@ -581,7 +593,7 @@ class EmailNotification {
         * mailing.  Takes an array of MailAddress objects.
         */
        function sendImpersonal( $addresses ) {
-               global $wgLang;
+               global $wgContLang;
 
                if (empty($addresses))
                        return;
@@ -590,7 +602,7 @@ class EmailNotification {
                                array(  '$WATCHINGUSERNAME',
                                        '$PAGEEDITDATE'),
                                array(  wfMsgForContent('enotif_impersonal_salutation'),
-                                       $wgLang->timeanddate($this->timestamp, true, false, false)),
+                                       $wgContLang->timeanddate($this->timestamp, true, false, false)),
                                $this->body);
 
                return UserMailer::send($addresses, $this->from, $this->subject, $body, $this->replyto);