225 lines
7.2 KiB
PHP
225 lines
7.2 KiB
PHP
<?php
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/**
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*
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* @addtogroup SpecialPage
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*/
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/**
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* @todo document
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*/
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function wfSpecialEmailuser( $par ) {
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global $wgUser, $wgOut, $wgRequest, $wgEnableEmail, $wgEnableUserEmail;
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if( !( $wgEnableEmail && $wgEnableUserEmail ) ) {
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$wgOut->showErrorPage( "nosuchspecialpage", "nospecialpagetext" );
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return;
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}
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if( !$wgUser->canSendEmail() ) {
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wfDebug( "User can't send.\n" );
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$wgOut->showErrorPage( "mailnologin", "mailnologintext" );
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return;
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}
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$action = $wgRequest->getVal( 'action' );
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$target = isset($par) ? $par : $wgRequest->getVal( 'target' );
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if ( "" == $target ) {
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wfDebug( "Target is empty.\n" );
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$wgOut->showErrorPage( "notargettitle", "notargettext" );
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return;
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}
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$nt = Title::newFromURL( $target );
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if ( is_null( $nt ) ) {
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wfDebug( "Target is invalid title.\n" );
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$wgOut->showErrorPage( "notargettitle", "notargettext" );
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return;
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}
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$nu = User::newFromName( $nt->getText() );
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if( is_null( $nu ) || !$nu->canReceiveEmail() ) {
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wfDebug( "Target is invalid user or can't receive.\n" );
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$wgOut->showErrorPage( "noemailtitle", "noemailtext" );
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return;
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}
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if ( $wgUser->isBlockedFromEmailUser() ) {
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// User has been blocked from sending e-mail. Show the std blocked form.
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wfDebug( "User is blocked from sending e-mail.\n" );
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$wgOut->blockedPage();
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return;
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}
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$f = new EmailUserForm( $nu );
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if ( "success" == $action ) {
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$f->showSuccess( $nu );
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} else if ( "submit" == $action && $wgRequest->wasPosted() &&
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$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) )
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{
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# Check against the rate limiter
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if( $wgUser->pingLimiter( 'emailuser' ) ) {
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$wgOut->rateLimited();
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return;
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}
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$f->doSubmit();
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} else {
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$f->showForm();
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}
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}
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/**
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* Implements the Special:Emailuser web interface, and invokes userMailer for sending the email message.
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* @addtogroup SpecialPage
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*/
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class EmailUserForm {
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var $target;
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var $text, $subject;
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var $cc_me; // Whether user requested to be sent a separate copy of their email.
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/**
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* @param User $target
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*/
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function EmailUserForm( $target ) {
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global $wgRequest;
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$this->target = $target;
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$this->text = $wgRequest->getText( 'wpText' );
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$this->subject = $wgRequest->getText( 'wpSubject' );
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$this->cc_me = $wgRequest->getBool( 'wpCCMe' );
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}
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function showForm() {
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global $wgOut, $wgUser;
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$skin = $wgUser->getSkin();
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$wgOut->setPagetitle( wfMsg( "emailpage" ) );
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$wgOut->addWikiMsg( "emailpagetext" );
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if ( $this->subject === "" ) {
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$this->subject = wfMsgForContent( "defemailsubject" );
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}
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$emf = wfMsg( "emailfrom" );
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$senderLink = $skin->makeLinkObj(
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$wgUser->getUserPage(), htmlspecialchars( $wgUser->getName() ) );
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$emt = wfMsg( "emailto" );
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$recipientLink = $skin->makeLinkObj(
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$this->target->getUserPage(), htmlspecialchars( $this->target->getName() ) );
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$emr = wfMsg( "emailsubject" );
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$emm = wfMsg( "emailmessage" );
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$ems = wfMsg( "emailsend" );
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$emc = wfMsg( "emailccme" );
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$encSubject = htmlspecialchars( $this->subject );
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$titleObj = SpecialPage::getTitleFor( "Emailuser" );
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$action = $titleObj->escapeLocalURL( "target=" .
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urlencode( $this->target->getName() ) . "&action=submit" );
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$token = htmlspecialchars( $wgUser->editToken() );
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$wgOut->addHTML( "
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<form id=\"emailuser\" method=\"post\" action=\"{$action}\">
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<table border='0' id='mailheader'><tr>
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<td align='right'>{$emf}:</td>
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<td align='left'><strong>{$senderLink}</strong></td>
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</tr><tr>
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<td align='right'>{$emt}:</td>
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<td align='left'><strong>{$recipientLink}</strong></td>
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</tr><tr>
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<td align='right'>{$emr}:</td>
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<td align='left'>
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<input type='text' size='60' maxlength='200' name=\"wpSubject\" value=\"{$encSubject}\" />
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</td>
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</tr>
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</table>
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<span id='wpTextLabel'><label for=\"wpText\">{$emm}:</label><br /></span>
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<textarea id=\"wpText\" name=\"wpText\" rows='20' cols='80' style=\"width: 100%;\">" . htmlspecialchars( $this->text ) .
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"</textarea>
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" . wfCheckLabel( $emc, 'wpCCMe', 'wpCCMe', $wgUser->getBoolOption( 'ccmeonemails' ) ) . "<br />
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<input type='submit' name=\"wpSend\" value=\"{$ems}\" />
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<input type='hidden' name='wpEditToken' value=\"$token\" />
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</form>\n" );
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}
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function doSubmit() {
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global $wgOut, $wgUser, $wgUserEmailUseReplyTo;
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$to = new MailAddress( $this->target );
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$from = new MailAddress( $wgUser );
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$subject = $this->subject;
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if( wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$this->text ) ) ) {
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if( $wgUserEmailUseReplyTo ) {
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// Put the generic wiki autogenerated address in the From:
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// header and reserve the user for Reply-To.
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//
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// This is a bit ugly, but will serve to differentiate
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// wiki-borne mails from direct mails and protects against
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// SPF and bounce problems with some mailers (see below).
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global $wgPasswordSender;
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$mailFrom = new MailAddress( $wgPasswordSender );
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$replyTo = $from;
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} else {
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// Put the sending user's e-mail address in the From: header.
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//
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// This is clean-looking and convenient, but has issues.
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// One is that it doesn't as clearly differentiate the wiki mail
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// from "directly" sent mails.
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//
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// Another is that some mailers (like sSMTP) will use the From
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// address as the envelope sender as well. For open sites this
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// can cause mails to be flunked for SPF violations (since the
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// wiki server isn't an authorized sender for various users'
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// domains) as well as creating a privacy issue as bounces
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// containing the recipient's e-mail address may get sent to
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// the sending user.
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$mailFrom = $from;
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$replyTo = null;
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}
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$mailResult = UserMailer::send( $to, $mailFrom, $subject, $this->text, $replyTo );
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if( WikiError::isError( $mailResult ) ) {
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$wgOut->addHTML( wfMsg( "usermailererror" ) .
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' ' . htmlspecialchars( $mailResult->getMessage() ) );
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} else {
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// if the user requested a copy of this mail, do this now,
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// unless they are emailing themselves, in which case one copy of the message is sufficient.
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if ($this->cc_me && $to != $from) {
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$cc_subject = wfMsg('emailccsubject', $this->target->getName(), $subject);
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if( wfRunHooks( 'EmailUser', array( &$from, &$from, &$cc_subject, &$this->text ) ) ) {
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$ccResult = UserMailer::send( $from, $from, $cc_subject, $this->text );
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if( WikiError::isError( $ccResult ) ) {
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// At this stage, the user's CC mail has failed, but their
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// original mail has succeeded. It's unlikely, but still, what to do?
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// We can either show them an error, or we can say everything was fine,
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// or we can say we sort of failed AND sort of succeeded. Of these options,
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// simply saying there was an error is probably best.
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$wgOut->addHTML( wfMsg( "usermailererror" ) .
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' ' . htmlspecialchars( $ccResult->getMessage() ) );
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return;
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}
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}
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}
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$titleObj = SpecialPage::getTitleFor( "Emailuser" );
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$encTarget = wfUrlencode( $this->target->getName() );
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$wgOut->redirect( $titleObj->getFullURL( "target={$encTarget}&action=success" ) );
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wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $this->text ) );
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}
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}
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}
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function showSuccess( &$user ) {
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global $wgOut;
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$wgOut->setPagetitle( wfMsg( "emailsent" ) );
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$wgOut->addHTML( wfMsg( "emailsenttext" ) );
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$wgOut->returnToMain( false, $user->getUserPage() );
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}
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}
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