includes/SpecialEmailuser.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  *
   9  */
  10 require_once('UserMailer.php');
  11
  12 function wfSpecialEmailuser( $par ) {
  13         global $wgUser, $wgOut, $wgRequest, $wgEnableEmail, $wgEnableUserEmail;
  14
  15         if( !( $wgEnableEmail && $wgEnableUserEmail ) ) {
  16                 $wgOut->showErrorPage( "nosuchspecialpage", "nospecialpagetext" );
  17                 return;
  18         }
  19
  20         if( !$wgUser->canSendEmail() ) {
  21                 wfDebug( "User can't send.\n" );
  22                 $wgOut->showErrorPage( "mailnologin", "mailnologintext" );
  23                 return;
  24         }
  25
  26         $action = $wgRequest->getVal( 'action' );
  27         $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  28         if ( "" == $target ) {
  29                 wfDebug( "Target is empty.\n" );
  30                 $wgOut->showErrorPage( "notargettitle", "notargettext" );
  31                 return;
  32         }
  33
  34         $nt = Title::newFromURL( $target );
  35         if ( is_null( $nt ) ) {
  36                 wfDebug( "Target is invalid title.\n" );
  37                 $wgOut->showErrorPage( "notargettitle", "notargettext" );
  38                 return;
  39         }
  40
  41         $nu = User::newFromName( $nt->getText() );
  42         if( is_null( $nu ) || !$nu->canReceiveEmail() ) {
  43                 wfDebug( "Target is invalid user or can't receive.\n" );
  44                 $wgOut->showErrorPage( "noemailtitle", "noemailtext" );
  45                 return;
  46         }
  47
  48         # Check against the rate limiter
  49         if( $wgUser->pingLimiter( 'emailuser' ) ) {
  50                 $wgOut->rateLimited();
  51                 return;
  52         }
  53
  54         $f = new EmailUserForm( $nu );
  55
  56         if ( "success" == $action ) {
  57                 $f->showSuccess( $nu );
  58         } else if ( "submit" == $action && $wgRequest->wasPosted() &&
  59                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  60                 $f->doSubmit();
  61         } else {
  62                 $f->showForm();
  63         }
  64 }
  65
  66 /**
  67  * @todo document
  68  * @addtogroup SpecialPage
  69  */
  70 class EmailUserForm {
  71
  72         var $target;
  73         var $text, $subject;
  74         var $cc_me;     // Whether user requested to be sent a separate copy of their email.
  75
  76         /**
  77          * @param User $target
  78          */
  79         function EmailUserForm( $target ) {
  80                 global $wgRequest;
  81                 $this->target = $target;
  82                 $this->text = $wgRequest->getText( 'wpText' );
  83                 $this->subject = $wgRequest->getText( 'wpSubject' );
  84                 $this->cc_me = $wgRequest->getBool( 'wpCCMe' );
  85         }
  86
  87         function showForm() {
  88                 global $wgOut, $wgUser;
  89
  90                 $wgOut->setPagetitle( wfMsg( "emailpage" ) );
  91                 $wgOut->addWikiText( wfMsg( "emailpagetext" ) );
  92
  93                 if ( $this->subject === "" ) {
  94                         $this->subject = wfMsg( "defemailsubject" );
  95                 }
  96
  97                 $emf = wfMsg( "emailfrom" );
  98                 $sender = $wgUser->getName();
  99                 $emt = wfMsg( "emailto" );
 100                 $rcpt = $this->target->getName();
 101                 $emr = wfMsg( "emailsubject" );
 102                 $emm = wfMsg( "emailmessage" );
 103                 $ems = wfMsg( "emailsend" );
 104                 $emc = wfMsg( "emailccme" );
 105                 $encSubject = htmlspecialchars( $this->subject );
 106
 107                 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
 108                 $action = $titleObj->escapeLocalURL( "target=" .
 109                         urlencode( $this->target->getName() ) . "&action=submit" );
 110                 $token = $wgUser->editToken();
 111
 112                 $wgOut->addHTML( "
 113 <form id=\"emailuser\" method=\"post\" action=\"{$action}\">
 114 <table border='0' id='mailheader'><tr>
 115 <td align='right'>{$emf}:</td>
 116 <td align='left'><strong>" . htmlspecialchars( $sender ) . "</strong></td>
 117 </tr><tr>
 118 <td align='right'>{$emt}:</td>
 119 <td align='left'><strong>" . htmlspecialchars( $rcpt ) . "</strong></td>
 120 </tr><tr>
 121 <td align='right'>{$emr}:</td>
 122 <td align='left'>
 123 <input type='text' size='60' maxlength='200' name=\"wpSubject\" value=\"{$encSubject}\" />
 124 </td>
 125 </tr>
 126 </table>
 127 <span id='wpTextLabel'><label for=\"wpText\">{$emm}:</label><br /></span>
 128 <textarea name=\"wpText\" rows='20' cols='80' wrap='virtual' style=\"width: 100%;\">" . htmlspecialchars( $this->text ) .
 129 "</textarea>
 130 " . wfCheckLabel( $emc, 'wpCCMe', 'wpCCMe', $wgUser->getBoolOption( 'ccmeonemails' ) ) . "<br />
 131 <input type='submit' name=\"wpSend\" value=\"{$ems}\" />
 132 <input type='hidden' name='wpEditToken' value=\"$token\" />
 133 </form>\n" );
 134
 135         }
 136
 137         function doSubmit() {
 138                 global $wgOut, $wgUser;
 139
 140                 $to = new MailAddress( $this->target );
 141                 $from = new MailAddress( $wgUser );
 142                 $subject = $this->subject;
 143
 144                 if( wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$this->text ) ) ) {
 145
 146                         $mailResult = userMailer( $to, $from, $subject, $this->text );
 147
 148                         if( WikiError::isError( $mailResult ) ) {
 149                                 $wgOut->addHTML( wfMsg( "usermailererror" ) . $mailResult);
 150                         } else {
 151
 152                                 // if the user requested a copy of this mail, do this now,
 153                                 // unless they are emailing themselves, in which case one copy of the message is sufficient.
 154                                 if ($this->cc_me && $to != $from) {
 155                                         $cc_subject = wfMsg('emailccsubject', $this->target->getName(), $subject);
 156                                         if( wfRunHooks( 'EmailUser', array( &$from, &$from, &$cc_subject, &$this->text ) ) ) {
 157                                                 $ccResult = userMailer( $from, $from, $cc_subject, $this->text );
 158                                                 if( WikiError::isError( $ccResult ) ) {
 159                                                         // At this stage, the user's CC mail has failed, but their
 160                                                         // original mail has succeeded. It's unlikely, but still, what to do?
 161                                                         // We can either show them an error, or we can say everything was fine,
 162                                                         // or we can say we sort of failed AND sort of succeeded. Of these options,
 163                                                         // simply saying there was an error is probably best.
 164                                                         $wgOut->addHTML( wfMsg( "usermailererror" ) . $ccResult);
 165                                                         return;
 166                                                 }
 167                                         }
 168                                 }
 169
 170                                 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
 171                                 $encTarget = wfUrlencode( $this->target->getName() );
 172                                 $wgOut->redirect( $titleObj->getFullURL( "target={$encTarget}&action=success" ) );
 173                                 wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $this->text ) );
 174                         }
 175                 }
 176         }
 177
 178         function showSuccess( &$user ) {
 179                 global $wgOut;
 180
 181                 $wgOut->setPagetitle( wfMsg( "emailsent" ) );
 182                 $wgOut->addHTML( wfMsg( "emailsenttext" ) );
 183
 184                 $wgOut->returnToMain( false, $user->getUserPage() );
 185         }
 186 }
 187 ?>