00001 <?php
00010 function wfSpecialEmailuser( $par ) {
00011 global $wgRequest, $wgUser, $wgOut;
00012
00013 if ( !EmailUserForm::userEmailEnabled() ) {
00014 $wgOut->showErrorPage( 'nosuchspecialpage', 'nospecialpagetext' );
00015 return;
00016 }
00017
00018 $action = $wgRequest->getVal( 'action' );
00019 $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
00020 $targetUser = EmailUserForm::validateEmailTarget( $target );
00021
00022 if ( !( $targetUser instanceof User ) ) {
00023 $wgOut->showErrorPage( $targetUser.'title', $targetUser.'text' );
00024 return;
00025 }
00026
00027 $form = new EmailUserForm( $targetUser,
00028 $wgRequest->getText( 'wpText' ),
00029 $wgRequest->getText( 'wpSubject' ),
00030 $wgRequest->getBool( 'wpCCMe' ) );
00031 if ( $action == 'success' ) {
00032 $form->showSuccess();
00033 return;
00034 }
00035
00036 $error = EmailUserForm::getPermissionsError( $wgUser, $wgRequest->getVal( 'wpEditToken' ) );
00037 if ( $error ) {
00038 switch ( $error ) {
00039 case 'blockedemailuser':
00040 $wgOut->blockedPage();
00041 return;
00042 case 'actionthrottledtext':
00043 $wgOut->rateLimited();
00044 return;
00045 case 'sessionfailure':
00046 $form->showForm();
00047 return;
00048 case 'mailnologin':
00049 $wgOut->showErrorPage( 'mailnologin', 'mailnologintext' );
00050 return;
00051 default:
00052
00053 list( $title, $msg, $params ) = $error;
00054 $wgOut->showErrorPage( $title, $msg, $params );
00055 return;
00056
00057 }
00058 }
00059
00060 if ( "submit" == $action && $wgRequest->wasPosted() ) {
00061 $result = $form->doSubmit();
00062
00063 if ( !is_null( $result ) ) {
00064 $wgOut->addHTML( wfMsg( "usermailererror" ) .
00065 ' ' . htmlspecialchars( $result->getMessage() ) );
00066 } else {
00067 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
00068 $encTarget = wfUrlencode( $form->getTarget()->getName() );
00069 $wgOut->redirect( $titleObj->getFullURL( "target={$encTarget}&action=success" ) );
00070 }
00071 } else {
00072 $form->showForm();
00073 }
00074 }
00075
00080 class EmailUserForm {
00081
00082 var $target;
00083 var $text, $subject;
00084 var $cc_me;
00085
00089 function EmailUserForm( $target, $text, $subject, $cc_me ) {
00090 $this->target = $target;
00091 $this->text = $text;
00092 $this->subject = $subject;
00093 $this->cc_me = $cc_me;
00094 }
00095
00096 function showForm() {
00097 global $wgOut, $wgUser;
00098 $skin = $wgUser->getSkin();
00099
00100 $wgOut->setPagetitle( wfMsg( "emailpage" ) );
00101 $wgOut->addWikiMsg( "emailpagetext" );
00102
00103 if ( $this->subject === "" ) {
00104 $this->subject = wfMsgExt( 'defemailsubject', array( 'content', 'parsemag' ) );
00105 }
00106
00107 $titleObj = SpecialPage::getTitleFor( "Emailuser" );
00108 $action = $titleObj->getLocalURL( "target=" .
00109 urlencode( $this->target->getName() ) . "&action=submit" );
00110
00111 $wgOut->addHTML(
00112 Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'emailuser' ) ) .
00113 Xml::openElement( 'fieldset' ) .
00114 Xml::element( 'legend', null, wfMsgExt( 'email-legend', 'parsemag' ) ) .
00115 Xml::openElement( 'table', array( 'class' => 'mw-emailuser-table' ) ) .
00116 "<tr>
00117 <td class='mw-label'>" .
00118 Xml::label( wfMsg( 'emailfrom' ), 'emailfrom' ) .
00119 "</td>
00120 <td class='mw-input' id='mw-emailuser-sender'>" .
00121 $skin->link( $wgUser->getUserPage(), htmlspecialchars( $wgUser->getName() ) ) .
00122 "</td>
00123 </tr>
00124 <tr>
00125 <td class='mw-label'>" .
00126 Xml::label( wfMsg( 'emailto' ), 'emailto' ) .
00127 "</td>
00128 <td class='mw-input' id='mw-emailuser-recipient'>" .
00129 $skin->link( $this->target->getUserPage(), htmlspecialchars( $this->target->getName() ) ) .
00130 "</td>
00131 </tr>
00132 <tr>
00133 <td class='mw-label'>" .
00134 Xml::label( wfMsg( 'emailsubject' ), 'wpSubject' ) .
00135 "</td>
00136 <td class='mw-input'>" .
00137 Xml::input( 'wpSubject', 60, $this->subject, array( 'type' => 'text', 'maxlength' => 200 ) ) .
00138 "</td>
00139 </tr>
00140 <tr>
00141 <td class='mw-label'>" .
00142 Xml::label( wfMsg( 'emailmessage' ), 'wpText' ) .
00143 "</td>
00144 <td class='mw-input'>" .
00145 Xml::textarea( 'wpText', $this->text, 80, 20, array( 'id' => 'wpText' ) ) .
00146 "</td>
00147 </tr>
00148 <tr>
00149 <td></td>
00150 <td class='mw-input'>" .
00151 Xml::checkLabel( wfMsg( 'emailccme' ), 'wpCCMe', 'wpCCMe', $wgUser->getBoolOption( 'ccmeonemails' ) ) .
00152 "</td>
00153 </tr>
00154 <tr>
00155 <td></td>
00156 <td class='mw-submit'>" .
00157 Xml::submitButton( wfMsg( 'emailsend' ), array( 'name' => 'wpSend', 'accesskey' => 's' ) ) .
00158 "</td>
00159 </tr>" .
00160 Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
00161 Xml::closeElement( 'table' ) .
00162 Xml::closeElement( 'fieldset' ) .
00163 Xml::closeElement( 'form' )
00164 );
00165 }
00166
00167
00168
00169
00170
00171
00172 function doSubmit() {
00173 global $wgUser, $wgUserEmailUseReplyTo, $wgSiteName;
00174
00175 $to = new MailAddress( $this->target );
00176 $from = new MailAddress( $wgUser );
00177 $subject = $this->subject;
00178
00179
00180 $this->text = rtrim($this->text) . "\n\n-- \n" . wfMsgExt( 'emailuserfooter',
00181 array( 'content', 'parsemag' ), array( $from->name, $to->name ) );
00182
00183 if( wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$this->text ) ) ) {
00184
00185 if( $wgUserEmailUseReplyTo ) {
00186
00187
00188
00189
00190
00191
00192 global $wgPasswordSender;
00193 $mailFrom = new MailAddress( $wgPasswordSender );
00194 $replyTo = $from;
00195 } else {
00196
00197
00198
00199
00200
00201
00202
00203
00204
00205
00206
00207
00208
00209 $mailFrom = $from;
00210 $replyTo = null;
00211 }
00212
00213 $mailResult = UserMailer::send( $to, $mailFrom, $subject, $this->text, $replyTo );
00214
00215 if( WikiError::isError( $mailResult ) ) {
00216 return $mailResult;
00217
00218 } else {
00219
00220
00221
00222 if ($this->cc_me && $to != $from) {
00223 $cc_subject = wfMsg('emailccsubject', $this->target->getName(), $subject);
00224 if( wfRunHooks( 'EmailUser', array( &$from, &$from, &$cc_subject, &$this->text ) ) ) {
00225 $ccResult = UserMailer::send( $from, $from, $cc_subject, $this->text );
00226 if( WikiError::isError( $ccResult ) ) {
00227
00228
00229
00230
00231
00232 return $ccResult;
00233 }
00234 }
00235 }
00236
00237 wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $this->text ) );
00238 return;
00239 }
00240 }
00241 }
00242
00243 function showSuccess( &$user = null ) {
00244 global $wgOut;
00245
00246 if ( is_null($user) )
00247 $user = $this->target;
00248
00249 $wgOut->setPagetitle( wfMsg( "emailsent" ) );
00250 $wgOut->addWikiMsg( 'emailsenttext' );
00251
00252 $wgOut->returnToMain( false, $user->getUserPage() );
00253 }
00254
00255 function getTarget() {
00256 return $this->target;
00257 }
00258
00259 static function userEmailEnabled() {
00260 global $wgEnableEmail, $wgEnableUserEmail;
00261 return $wgEnableEmail && $wgEnableUserEmail;
00262
00263 }
00264 static function validateEmailTarget ( $target ) {
00265 if ( $target == "" ) {
00266 wfDebug( "Target is empty.\n" );
00267 return "notarget";
00268 }
00269
00270 $nt = Title::newFromURL( $target );
00271 if ( is_null( $nt ) ) {
00272 wfDebug( "Target is invalid title.\n" );
00273 return "notarget";
00274 }
00275
00276 $nu = User::newFromName( $nt->getText() );
00277 if( !$nu instanceof User || !$nu->getId() ) {
00278 wfDebug( "Target is invalid user.\n" );
00279 return "notarget";
00280 } else if ( !$nu->isEmailConfirmed() ) {
00281 wfDebug( "User has no valid email.\n" );
00282 return "noemail";
00283 } else if ( !$nu->canReceiveEmail() ) {
00284 wfDebug( "User does not allow user emails.\n" );
00285 return "nowikiemail";
00286 }
00287
00288 return $nu;
00289 }
00290 static function getPermissionsError ( $user, $editToken ) {
00291 if( !$user->canSendEmail() ) {
00292 wfDebug( "User can't send.\n" );
00293
00294
00295
00296
00297 return "mailnologin";
00298 }
00299
00300 if( $user->isBlockedFromEmailuser() ) {
00301 wfDebug( "User is blocked from sending e-mail.\n" );
00302 return "blockedemailuser";
00303 }
00304
00305 if( $user->pingLimiter( 'emailuser' ) ) {
00306 wfDebug( "Ping limiter triggered.\n" );
00307 return 'actionthrottledtext';
00308 }
00309
00310 $hookErr = null;
00311 wfRunHooks( 'EmailUserPermissionsErrors', array( $user, $editToken, &$hookErr ) );
00312
00313 if ($hookErr) {
00314 return $hookErr;
00315 }
00316
00317 if( !$user->matchEditToken( $editToken ) ) {
00318 wfDebug( "Matching edit token failed.\n" );
00319 return 'sessionfailure';
00320 }
00321 }
00322
00323 static function newFromURL( $target, $text, $subject, $cc_me )
00324 {
00325 $nt = Title::newFromURL( $target );
00326 $nu = User::newFromName( $nt->getText() );
00327 return new EmailUserForm( $nu, $text, $subject, $cc_me );
00328 }
00329 }