includes/specials/SpecialConfirmemail.php

   1 <?php
   2 /**
   3  * Implements Special:Confirmemail and Special:Invalidateemail
   4  *
   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.
   9  *
  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.
  14  *
  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
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * Special page allows users to request email confirmation message, and handles
  26  * processing of the confirmation code when the link in the email is followed
  27  *
  28  * @ingroup SpecialPage
  29  * @author Brion Vibber
  30  * @author Rob Church <robchur@gmail.com>
  31  */
  32 class EmailConfirmation extends UnlistedSpecialPage {
  33         public function __construct() {
  34                 parent::__construct( 'Confirmemail' );
  35         }
  36
  37         /**
  38          * Main execution point
  39          *
  40          * @param null|string $code Confirmation code passed to the page
  41          */
  42         function execute( $code ) {
  43                 $this->setHeaders();
  44
  45                 $this->checkReadOnly();
  46
  47                 if ( $code === null || $code === '' ) {
  48                         if ( $this->getUser()->isLoggedIn() ) {
  49                                 if ( Sanitizer::validateEmail( $this->getUser()->getEmail() ) ) {
  50                                         $this->showRequestForm();
  51                                 } else {
  52                                         $this->getOutput()->addWikiMsg( 'confirmemail_noemail' );
  53                                 }
  54                         } else {
  55                                 $llink = Linker::linkKnown(
  56                                         SpecialPage::getTitleFor( 'Userlogin' ),
  57                                         $this->msg( 'loginreqlink' )->escaped(),
  58                                         array(),
  59                                         array( 'returnto' => $this->getTitle()->getPrefixedText() )
  60                                 );
  61                                 $this->getOutput()->addHTML(
  62                                         $this->msg( 'confirmemail_needlogin' )->rawParams( $llink )->parse()
  63                                 );
  64                         }
  65                 } else {
  66                         $this->attemptConfirm( $code );
  67                 }
  68         }
  69
  70         /**
  71          * Show a nice form for the user to request a confirmation mail
  72          */
  73         function showRequestForm() {
  74                 $user = $this->getUser();
  75                 $out = $this->getOutput();
  76
  77                 if ( $this->getRequest()->wasPosted() &&
  78                         $user->matchEditToken( $this->getRequest()->getText( 'token' ) )
  79                 ) {
  80                         $status = $user->sendConfirmationMail();
  81                         if ( $status->isGood() ) {
  82                                 $out->addWikiMsg( 'confirmemail_sent' );
  83                         } else {
  84                                 $out->addWikiText( $status->getWikiText( 'confirmemail_sendfailed' ) );
  85                         }
  86                 } else {
  87                         if ( $user->isEmailConfirmed() ) {
  88                                 // date and time are separate parameters to facilitate localisation.
  89                                 // $time is kept for backward compat reasons.
  90                                 // 'emailauthenticated' is also used in SpecialPreferences.php
  91                                 $lang = $this->getLanguage();
  92                                 $emailAuthenticated = $user->getEmailAuthenticationTimestamp();
  93                                 $time = $lang->userTimeAndDate( $emailAuthenticated, $user );
  94                                 $d = $lang->userDate( $emailAuthenticated, $user );
  95                                 $t = $lang->userTime( $emailAuthenticated, $user );
  96                                 $out->addWikiMsg( 'emailauthenticated', $time, $d, $t );
  97                         }
  98
  99                         if ( $user->isEmailConfirmationPending() ) {
 100                                 $out->wrapWikiMsg(
 101                                         "<div class=\"error mw-confirmemail-pending\">\n$1\n</div>",
 102                                         'confirmemail_pending'
 103                                 );
 104                         }
 105
 106                         $out->addWikiMsg( 'confirmemail_text' );
 107                         $form = Html::openElement(
 108                                 'form',
 109                                 array( 'method' => 'post', 'action' => $this->getTitle()->getLocalURL() )
 110                         ) . "\n";
 111                         $form .= Html::hidden( 'token', $user->getEditToken() ) . "\n";
 112                         $form .= Xml::submitButton( $this->msg( 'confirmemail_send' )->text() ) . "\n";
 113                         $form .= Html::closeElement( 'form' ) . "\n";
 114                         $out->addHTML( $form );
 115                 }
 116         }
 117
 118         /**
 119          * Attempt to confirm the user's email address and show success or failure
 120          * as needed; if successful, take the user to log in
 121          *
 122          * @param string $code Confirmation code
 123          */
 124         function attemptConfirm( $code ) {
 125                 $user = User::newFromConfirmationCode( $code );
 126                 if ( !is_object( $user ) ) {
 127                         $this->getOutput()->addWikiMsg( 'confirmemail_invalid' );
 128
 129                         return;
 130                 }
 131
 132                 $user->confirmEmail();
 133                 $user->saveSettings();
 134                 $message = $this->getUser()->isLoggedIn() ? 'confirmemail_loggedin' : 'confirmemail_success';
 135                 $this->getOutput()->addWikiMsg( $message );
 136
 137                 if ( !$this->getUser()->isLoggedIn() ) {
 138                         $title = SpecialPage::getTitleFor( 'Userlogin' );
 139                         $this->getOutput()->returnToMain( true, $title );
 140                 }
 141         }
 142 }
 143
 144 /**
 145  * Special page allows users to cancel an email confirmation using the e-mail
 146  * confirmation code
 147  *
 148  * @ingroup SpecialPage
 149  */
 150 class EmailInvalidation extends UnlistedSpecialPage {
 151         public function __construct() {
 152                 parent::__construct( 'Invalidateemail' );
 153         }
 154
 155         function execute( $code ) {
 156                 $this->setHeaders();
 157                 $this->checkReadOnly();
 158                 $this->attemptInvalidate( $code );
 159         }
 160
 161         /**
 162          * Attempt to invalidate the user's email address and show success or failure
 163          * as needed; if successful, link to main page
 164          *
 165          * @param string $code Confirmation code
 166          */
 167         function attemptInvalidate( $code ) {
 168                 $user = User::newFromConfirmationCode( $code );
 169                 if ( !is_object( $user ) ) {
 170                         $this->getOutput()->addWikiMsg( 'confirmemail_invalid' );
 171
 172                         return;
 173                 }
 174
 175                 $user->invalidateEmail();
 176                 $user->saveSettings();
 177                 $this->getOutput()->addWikiMsg( 'confirmemail_invalidated' );
 178
 179                 if ( !$this->getUser()->isLoggedIn() ) {
 180                         $this->getOutput()->returnToMain();
 181                 }
 182         }
 183 }