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         $f = new EmailUserForm( $nu );
  49
  50         if ( "success" == $action ) {
  51                 $f->showSuccess( $nu );
  52         } else if ( "submit" == $action && $wgRequest->wasPosted() &&
  53                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  54                 $f->doSubmit();
  55         } else {
  56                 $f->showForm();
  57         }
  58 }
  59
  60 /**
  61  * @todo document
  62  * @addtogroup SpecialPage
  63  */
  64 class EmailUserForm {
  65
  66         var $target;
  67         var $text, $subject;
  68         var $cc_me;     // Whether user requested to be sent a separate copy of their email.
  69
  70         /**
  71          * @param User $target
  72          */
  73         function EmailUserForm( $target ) {
  74                 global $wgRequest;
  75                 $this->target = $target;
  76                 $this->text = $wgRequest->getText( 'wpText' );
  77                 $this->subject = $wgRequest->getText( 'wpSubject' );
  78                 $this->cc_me = $wgRequest->getBool( 'wpCCMe' );
  79         }
  80
  81         function showForm() {
  82                 global $wgOut, $wgUser;
  83
  84                 $wgOut->setPagetitle( wfMsg( "emailpage" ) );
  85                 $wgOut->addWikiText( wfMsg( "emailpagetext" ) );
  86
  87                 if ( $this->subject === "" ) {
  88                         $this->subject = wfMsg( "defemailsubject" );
  89                 }
  90
  91                 $emf = wfMsg( "emailfrom" );
  92                 $sender = $wgUser->getName();
  93                 $emt = wfMsg( "emailto" );
  94                 $rcpt = $this->target->getName();
  95                 $emr = wfMsg( "emailsubject" );
  96                 $emm = wfMsg( "emailmessage" );
  97                 $ems = wfMsg( "emailsend" );
  98                 $emc = wfMsg( "emailccme" );
  99                 $encSubject = htmlspecialchars( $this->subject );
 100
 101                 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
 102                 $action = $titleObj->escapeLocalURL( "target=" .
 103                         urlencode( $this->target->getName() ) . "&action=submit" );
 104                 $token = $wgUser->editToken();
 105
 106                 $wgOut->addHTML( "
 107 <form id=\"emailuser\" method=\"post\" action=\"{$action}\">
 108 <table border='0' id='mailheader'><tr>
 109 <td align='right'>{$emf}:</td>
 110 <td align='left'><strong>" . htmlspecialchars( $sender ) . "</strong></td>
 111 </tr><tr>
 112 <td align='right'>{$emt}:</td>
 113 <td align='left'><strong>" . htmlspecialchars( $rcpt ) . "</strong></td>
 114 </tr><tr>
 115 <td align='right'>{$emr}:</td>
 116 <td align='left'>
 117 <input type='text' size='60' maxlength='200' name=\"wpSubject\" value=\"{$encSubject}\" />
 118 </td>
 119 </tr>
 120 </table>
 121 <span id='wpTextLabel'><label for=\"wpText\">{$emm}:</label><br /></span>
 122 <textarea name=\"wpText\" rows='20' cols='80' wrap='virtual' style=\"width: 100%;\">" . htmlspecialchars( $this->text ) .
 123 "</textarea>
 124 " . wfCheckLabel( $emc, 'wpCCMe', 'wpCCMe', $wgUser->getBoolOption( 'ccmeonemails' ) ) . "<br />
 125 <input type='submit' name=\"wpSend\" value=\"{$ems}\" />
 126 <input type='hidden' name='wpEditToken' value=\"$token\" />
 127 </form>\n" );
 128
 129         }
 130
 131         function doSubmit() {
 132                 global $wgOut, $wgUser;
 133
 134                 $to = new MailAddress( $this->target );
 135                 $from = new MailAddress( $wgUser );
 136                 $subject = $this->subject;
 137
 138                 if( wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$this->text ) ) ) {
 139
 140                         $mailResult = userMailer( $to, $from, $subject, $this->text );
 141
 142                         if( WikiError::isError( $mailResult ) ) {
 143                                 $wgOut->addHTML( wfMsg( "usermailererror" ) . $mailResult);
 144                         } else {
 145
 146                                 // if the user requested a copy of this mail, do this now,
 147                                 // unless they are emailing themselves, in which case one copy of the message is sufficient.
 148                                 if ($this->cc_me && $to != $from) {
 149                                         $cc_subject = wfMsg('emailccsubject', $this->target->getName(), $subject);
 150                                         if( wfRunHooks( 'EmailUser', array( &$from, &$from, &$cc_subject, &$this->text ) ) ) {
 151                                                 $ccResult = userMailer( $from, $from, $cc_subject, $this->text );
 152                                                 if( WikiError::isError( $ccResult ) ) {
 153                                                         // At this stage, the user's CC mail has failed, but their
 154                                                         // original mail has succeeded. It's unlikely, but still, what to do?
 155                                                         // We can either show them an error, or we can say everything was fine,
 156                                                         // or we can say we sort of failed AND sort of succeeded. Of these options,
 157                                                         // simply saying there was an error is probably best.
 158                                                         $wgOut->addHTML( wfMsg( "usermailererror" ) . $ccResult);
 159                                                         return;
 160                                                 }
 161                                         }
 162                                 }
 163
 164                                 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
 165                                 $encTarget = wfUrlencode( $this->target->getName() );
 166                                 $wgOut->redirect( $titleObj->getFullURL( "target={$encTarget}&action=success" ) );
 167                                 wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $this->text ) );
 168                         }
 169                 }
 170         }
 171
 172         function showSuccess( &$user ) {
 173                 global $wgOut;
 174
 175                 $wgOut->setPagetitle( wfMsg( "emailsent" ) );
 176                 $wgOut->addHTML( wfMsg( "emailsenttext" ) );
 177
 178                 $wgOut->returnToMain( false, $user->getUserPage() );
 179         }
 180 }
 181 ?>