php/html/SpecialBlock_8php_source.html

00001 <?php
00030 class SpecialBlock extends FormSpecialPage {
00033         const HIDEUSER_CONTRIBLIMIT = 1000;
00034
00037         protected $target;
00038
00040         protected $type;
00041
00043         protected $previousTarget;
00044
00046         protected $requestedHideUser;
00047
00049         protected $alreadyBlocked;
00050
00052         protected $preErrors = array();
00053
00054         public function __construct() {
00055                 parent::__construct( 'Block', 'block' );
00056         }
00057
00064         protected function checkExecutePermissions( User $user ) {
00065                  parent::checkExecutePermissions( $user );
00066
00067                 # bug 15810: blocked admins should have limited access here
00068                 $status = self::checkUnblockSelf( $this->target, $user );
00069                 if ( $status !== true ) {
00070                         throw new ErrorPageError( 'badaccess', $status );
00071                 }
00072         }
00073
00079         protected function setParameter( $par ) {
00080                 # Extract variables from the request.  Try not to get into a situation where we
00081                 # need to extract *every* variable from the form just for processing here, but
00082                 # there are legitimate uses for some variables
00083                 $request = $this->getRequest();
00084                 list( $this->target, $this->type ) = self::getTargetAndType( $par, $request );
00085                 if ( $this->target instanceof User ) {
00086                         # Set the 'relevant user' in the skin, so it displays links like Contributions,
00087                         # User logs, UserRights, etc.
00088                         $this->getSkin()->setRelevantUser( $this->target );
00089                 }
00090
00091                 list( $this->previousTarget, /*...*/ ) = Block::parseTarget( $request->getVal( 'wpPreviousTarget' ) );
00092                 $this->requestedHideUser = $request->getBool( 'wpHideUser' );
00093         }
00094
00100         protected function alterForm( HTMLForm $form ) {
00101                 $form->setWrapperLegendMsg( 'blockip-legend' );
00102                 $form->setHeaderText( '' );
00103                 $form->setSubmitCallback( array( __CLASS__, 'processUIForm' ) );
00104
00105                 $msg = $this->alreadyBlocked ? 'ipb-change-block' : 'ipbsubmit';
00106                 $form->setSubmitTextMsg( $msg );
00107
00108                 # Don't need to do anything if the form has been posted
00109                 if( !$this->getRequest()->wasPosted() && $this->preErrors ){
00110                         $s = HTMLForm::formatErrors( $this->preErrors );
00111                         if( $s ){
00112                                 $form->addHeaderText( Html::rawElement(
00113                                                 'div',
00114                                                 array( 'class' => 'error' ),
00115                                                 $s
00116                                         ) );
00117                         }
00118                 }
00119         }
00120
00125         protected function getFormFields(){
00126                 global $wgBlockAllowsUTEdit;
00127
00128                 $user = $this->getUser();
00129
00130                 $a = array(
00131                         'Target' => array(
00132                                 'type' => 'text',
00133                                 'label-message' => 'ipadressorusername',
00134                                 'tabindex' => '1',
00135                                 'id' => 'mw-bi-target',
00136                                 'size' => '45',
00137                                 'required' => true,
00138                                 'validation-callback' => array( __CLASS__, 'validateTargetField' ),
00139                         ),
00140                         'Expiry' => array(
00141                                 'type' => !count( self::getSuggestedDurations() ) ? 'text' : 'selectorother',
00142                                 'label-message' => 'ipbexpiry',
00143                                 'required' => true,
00144                                 'tabindex' => '2',
00145                                 'options' => self::getSuggestedDurations(),
00146                                 'other' => $this->msg( 'ipbother' )->text(),
00147                         ),
00148                         'Reason' => array(
00149                                 'type' => 'selectandother',
00150                                 'label-message' => 'ipbreason',
00151                                 'options-message' => 'ipbreason-dropdown',
00152                         ),
00153                         'CreateAccount' => array(
00154                                 'type' => 'check',
00155                                 'label-message' => 'ipbcreateaccount',
00156                                 'default' => true,
00157                         ),
00158                 );
00159
00160                 if( self::canBlockEmail( $user ) ) {
00161                         $a['DisableEmail'] = array(
00162                                 'type' => 'check',
00163                                 'label-message' => 'ipbemailban',
00164                         );
00165                 }
00166
00167                 if( $wgBlockAllowsUTEdit ){
00168                         $a['DisableUTEdit'] = array(
00169                                 'type' => 'check',
00170                                 'label-message' => 'ipb-disableusertalk',
00171                                 'default' => false,
00172                         );
00173                 }
00174
00175                 $a['AutoBlock'] = array(
00176                         'type' => 'check',
00177                         'label-message' => 'ipbenableautoblock',
00178                         'default' => true,
00179                 );
00180
00181                 # Allow some users to hide name from block log, blocklist and listusers
00182                 if( $user->isAllowed( 'hideuser' ) ) {
00183                         $a['HideUser'] = array(
00184                                 'type' => 'check',
00185                                 'label-message' => 'ipbhidename',
00186                                 'cssclass' => 'mw-block-hideuser',
00187                         );
00188                 }
00189
00190                 # Watchlist their user page? (Only if user is logged in)
00191                 if( $user->isLoggedIn() ) {
00192                         $a['Watch'] = array(
00193                                 'type' => 'check',
00194                                 'label-message' => 'ipbwatchuser',
00195                         );
00196                 }
00197
00198                 $a['HardBlock'] = array(
00199                         'type' => 'check',
00200                         'label-message' => 'ipb-hardblock',
00201                         'default' => false,
00202                 );
00203
00204                 # This is basically a copy of the Target field, but the user can't change it, so we
00205                 # can see if the warnings we maybe showed to the user before still apply
00206                 $a['PreviousTarget'] = array(
00207                         'type' => 'hidden',
00208                         'default' => false,
00209                 );
00210
00211                 # We'll turn this into a checkbox if we need to
00212                 $a['Confirm'] = array(
00213                         'type' => 'hidden',
00214                         'default' => '',
00215                         'label-message' => 'ipb-confirm',
00216                 );
00217
00218                 $this->maybeAlterFormDefaults( $a );
00219
00220                 return $a;
00221         }
00222
00230         protected function maybeAlterFormDefaults( &$fields ){
00231                 # This will be overwritten by request data
00232                 $fields['Target']['default'] = (string)$this->target;
00233
00234                 # This won't be
00235                 $fields['PreviousTarget']['default'] = (string)$this->target;
00236
00237                 $block = Block::newFromTarget( $this->target );
00238
00239                 if( $block instanceof Block && !$block->mAuto # The block exists and isn't an autoblock
00240                         && ( $this->type != Block::TYPE_RANGE # The block isn't a rangeblock
00241                           || $block->getTarget() == $this->target ) # or if it is, the range is what we're about to block
00242                         )
00243                 {
00244                         $fields['HardBlock']['default'] = $block->isHardblock();
00245                         $fields['CreateAccount']['default'] = $block->prevents( 'createaccount' );
00246                         $fields['AutoBlock']['default'] = $block->isAutoblocking();
00247
00248                         if( isset( $fields['DisableEmail'] ) ){
00249                                 $fields['DisableEmail']['default'] = $block->prevents( 'sendemail' );
00250                         }
00251
00252                         if( isset( $fields['HideUser'] ) ){
00253                                 $fields['HideUser']['default'] = $block->mHideName;
00254                         }
00255
00256                         if( isset( $fields['DisableUTEdit'] ) ){
00257                                 $fields['DisableUTEdit']['default'] = $block->prevents( 'editownusertalk' );
00258                         }
00259
00260                         // If the username was hidden (ipb_deleted == 1), don't show the reason
00261                         // unless this user also has rights to hideuser: Bug 35839
00262                         if ( !$block->mHideName || $this->getUser()->isAllowed( 'hideuser' ) ) {
00263                                 $fields['Reason']['default'] = $block->mReason;
00264                         } else {
00265                                 $fields['Reason']['default'] = '';
00266                         }
00267
00268                         if( $this->getRequest()->wasPosted() ){
00269                                 # Ok, so we got a POST submission asking us to reblock a user.  So show the
00270                                 # confirm checkbox; the user will only see it if they haven't previously
00271                                 $fields['Confirm']['type'] = 'check';
00272                         } else {
00273                                 # We got a target, but it wasn't a POST request, so the user must have gone
00274                                 # to a link like [[Special:Block/User]].  We don't need to show the checkbox
00275                                 # as long as they go ahead and block *that* user
00276                                 $fields['Confirm']['default'] = 1;
00277                         }
00278
00279                         if( $block->mExpiry == 'infinity' ) {
00280                                 $fields['Expiry']['default'] = 'indefinite';
00281                         } else {
00282                                 $fields['Expiry']['default'] = wfTimestamp( TS_RFC2822, $block->mExpiry );
00283                         }
00284
00285                         $this->alreadyBlocked = true;
00286                         $this->preErrors[] = array( 'ipb-needreblock', (string)$block->getTarget() );
00287                 }
00288
00289                 # We always need confirmation to do HideUser
00290                 if( $this->requestedHideUser ){
00291                         $fields['Confirm']['type'] = 'check';
00292                         unset( $fields['Confirm']['default'] );
00293                         $this->preErrors[] = 'ipb-confirmhideuser';
00294                 }
00295
00296                 # Or if the user is trying to block themselves
00297                 if( (string)$this->target === $this->getUser()->getName() ){
00298                         $fields['Confirm']['type'] = 'check';
00299                         unset( $fields['Confirm']['default'] );
00300                         $this->preErrors[] = 'ipb-blockingself';
00301                 }
00302         }
00303
00307         protected function preText(){
00308                 $text = $this->msg( 'blockiptext' )->parse();
00309
00310                 $otherBlockMessages = array();
00311                 if( $this->target !== null ) {
00312                         # Get other blocks, i.e. from GlobalBlocking or TorBlock extension
00313                         wfRunHooks( 'OtherBlockLogLink', array( &$otherBlockMessages, $this->target ) );
00314
00315                         if( count( $otherBlockMessages ) ) {
00316                                 $s = Html::rawElement(
00317                                         'h2',
00318                                         array(),
00319                                         $this->msg( 'ipb-otherblocks-header', count( $otherBlockMessages ) )->parse()
00320                                 ) . "\n";
00321
00322                                 $list = '';
00323
00324                                 foreach( $otherBlockMessages as $link ) {
00325                                         $list .= Html::rawElement( 'li', array(), $link ) . "\n";
00326                                 }
00327
00328                                 $s .= Html::rawElement(
00329                                         'ul',
00330                                         array( 'class' => 'mw-blockip-alreadyblocked' ),
00331                                         $list
00332                                 ) . "\n";
00333
00334                                 $text .= $s;
00335                         }
00336                 }
00337
00338                 return $text;
00339         }
00340
00345         protected function postText(){
00346                 # Link to the user's contributions, if applicable
00347                 if( $this->target instanceof User ){
00348                         $contribsPage = SpecialPage::getTitleFor( 'Contributions', $this->target->getName() );
00349                         $links[] = Linker::link(
00350                                 $contribsPage,
00351                                 $this->msg( 'ipb-blocklist-contribs', $this->target->getName() )->escaped()
00352                         );
00353                 }
00354
00355                 # Link to unblock the specified user, or to a blank unblock form
00356                 if( $this->target instanceof User ) {
00357                         $message = $this->msg( 'ipb-unblock-addr', $this->target->getName() )->parse();
00358                         $list = SpecialPage::getTitleFor( 'Unblock', $this->target->getName() );
00359                 } else {
00360                         $message = $this->msg( 'ipb-unblock' )->parse();
00361                         $list = SpecialPage::getTitleFor( 'Unblock' );
00362                 }
00363                 $links[] = Linker::linkKnown( $list, $message, array() );
00364
00365                 # Link to the block list
00366                 $links[] = Linker::linkKnown(
00367                         SpecialPage::getTitleFor( 'BlockList' ),
00368                         $this->msg( 'ipb-blocklist' )->escaped()
00369                 );
00370
00371                 $user = $this->getUser();
00372
00373                 # Link to edit the block dropdown reasons, if applicable
00374                 if ( $user->isAllowed( 'editinterface' ) ) {
00375                         $links[] = Linker::link(
00376                                 Title::makeTitle( NS_MEDIAWIKI, 'Ipbreason-dropdown' ),
00377                                 $this->msg( 'ipb-edit-dropdown' )->escaped(),
00378                                 array(),
00379                                 array( 'action' => 'edit' )
00380                         );
00381                 }
00382
00383                 $text =  Html::rawElement(
00384                         'p',
00385                         array( 'class' => 'mw-ipb-conveniencelinks' ),
00386                         $this->getLanguage()->pipeList( $links )
00387                 );
00388
00389                 if( $this->target instanceof User ){
00390                         # Get relevant extracts from the block and suppression logs, if possible
00391                         $userpage = $this->target->getUserPage();
00392                         $out = '';
00393
00394                         LogEventsList::showLogExtract(
00395                                 $out,
00396                                 'block',
00397                                 $userpage,
00398                                 '',
00399                                 array(
00400                                         'lim' => 10,
00401                                         'msgKey' => array( 'blocklog-showlog', $userpage->getText() ),
00402                                         'showIfEmpty' => false
00403                                 )
00404                         );
00405                         $text .= $out;
00406
00407                         # Add suppression block entries if allowed
00408                         if( $user->isAllowed( 'suppressionlog' ) ) {
00409                                 LogEventsList::showLogExtract(
00410                                         $out,
00411                                         'suppress',
00412                                         $userpage,
00413                                         '',
00414                                         array(
00415                                                 'lim' => 10,
00416                                                 'conds' => array( 'log_action' => array( 'block', 'reblock', 'unblock' ) ),
00417                                                 'msgKey' => array( 'blocklog-showsuppresslog', $userpage->getText() ),
00418                                                 'showIfEmpty' => false
00419                                         )
00420                                 );
00421
00422                                 $text .= $out;
00423                         }
00424                 }
00425
00426                 return $text;
00427         }
00428
00437         public static function getTargetAndType( $par, WebRequest $request = null ){
00438                 $i = 0;
00439                 $target = null;
00440
00441                 while( true ){
00442                         switch( $i++ ){
00443                                 case 0:
00444                                         # The HTMLForm will check wpTarget first and only if it doesn't get
00445                                         # a value use the default, which will be generated from the options
00446                                         # below; so this has to have a higher precedence here than $par, or
00447                                         # we could end up with different values in $this->target and the HTMLForm!
00448                                         if( $request instanceof WebRequest ){
00449                                                 $target = $request->getText( 'wpTarget', null );
00450                                         }
00451                                         break;
00452                                 case 1:
00453                                         $target = $par;
00454                                         break;
00455                                 case 2:
00456                                         if( $request instanceof WebRequest ){
00457                                                 $target = $request->getText( 'ip', null );
00458                                         }
00459                                         break;
00460                                 case 3:
00461                                         # B/C @since 1.18
00462                                         if( $request instanceof WebRequest ){
00463                                                 $target = $request->getText( 'wpBlockAddress', null );
00464                                         }
00465                                         break;
00466                                 case 4:
00467                                         break 2;
00468                         }
00469
00470                         list( $target, $type ) = Block::parseTarget( $target );
00471
00472                         if( $type !== null ){
00473                                 return array( $target, $type );
00474                         }
00475                 }
00476
00477                 return array( null, null );
00478         }
00479
00488         public static function validateTargetField( $value, $alldata, $form ) {
00489                 global $wgBlockCIDRLimit;
00490
00491                 list( $target, $type ) = self::getTargetAndType( $value );
00492
00493                 if( $type == Block::TYPE_USER ){
00494                         # TODO: why do we not have a User->exists() method?
00495                         if( !$target->getId() ){
00496                                 return $form->msg( 'nosuchusershort',
00497                                         wfEscapeWikiText( $target->getName() ) );
00498                         }
00499
00500                         $status = self::checkUnblockSelf( $target, $form->getUser() );
00501                         if ( $status !== true ) {
00502                                 return $form->msg( 'badaccess', $status );
00503                         }
00504
00505                 } elseif( $type == Block::TYPE_RANGE ){
00506                         list( $ip, $range ) = explode( '/', $target, 2 );
00507
00508                         if( ( IP::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 )
00509                                 || ( IP::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 ) )
00510                         {
00511                                 # Range block effectively disabled
00512                                 return $form->msg( 'range_block_disabled' );
00513                         }
00514
00515                         if( ( IP::isIPv4( $ip ) && $range > 32 )
00516                                 || ( IP::isIPv6( $ip ) && $range > 128 ) )
00517                         {
00518                                 # Dodgy range
00519                                 return $form->msg( 'ip_range_invalid' );
00520                         }
00521
00522                         if( IP::isIPv4( $ip ) && $range < $wgBlockCIDRLimit['IPv4'] ) {
00523                                 return $form->msg( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] );
00524                         }
00525
00526                         if( IP::isIPv6( $ip ) && $range < $wgBlockCIDRLimit['IPv6'] ) {
00527                                 return $form->msg( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] );
00528                         }
00529                 } elseif( $type == Block::TYPE_IP ){
00530                         # All is well
00531                 } else {
00532                         return $form->msg( 'badipaddress' );
00533                 }
00534
00535                 return true;
00536         }
00537
00544         public static function processUIForm( array $data, HTMLForm $form ) {
00545                 return self::processForm( $data, $form->getContext() );
00546         }
00547
00554         public static function processForm( array $data, IContextSource $context ){
00555                 global $wgBlockAllowsUTEdit;
00556
00557                 $performer = $context->getUser();
00558
00559                 // Handled by field validator callback
00560                 // self::validateTargetField( $data['Target'] );
00561
00562                 # This might have been a hidden field or a checkbox, so interesting data
00563                 # can come from it
00564                 $data['Confirm'] = !in_array( $data['Confirm'], array( '', '0', null, false ), true );
00565
00566                 list( $target, $type ) = self::getTargetAndType( $data['Target'] );
00567                 if( $type == Block::TYPE_USER ){
00568                         $user = $target;
00569                         $target = $user->getName();
00570                         $userId = $user->getId();
00571
00572                         # Give admins a heads-up before they go and block themselves.  Much messier
00573                         # to do this for IPs, but it's pretty unlikely they'd ever get the 'block'
00574                         # permission anyway, although the code does allow for it.
00575                         # Note: Important to use $target instead of $data['Target']
00576                         # since both $data['PreviousTarget'] and $target are normalized
00577                         # but $data['target'] gets overriden by (non-normalized) request variable
00578                         # from previous request.
00579                         if( $target === $performer->getName() &&
00580                                 ( $data['PreviousTarget'] !== $target || !$data['Confirm'] ) )
00581                         {
00582                                 return array( 'ipb-blockingself' );
00583                         }
00584                 } elseif( $type == Block::TYPE_RANGE ){
00585                         $userId = 0;
00586                 } elseif( $type == Block::TYPE_IP ){
00587                         $target = $target->getName();
00588                         $userId = 0;
00589                 } else {
00590                         # This should have been caught in the form field validation
00591                         return array( 'badipaddress' );
00592                 }
00593
00594                 if( ( strlen( $data['Expiry'] ) == 0) || ( strlen( $data['Expiry'] ) > 50 )
00595                         || !self::parseExpiryInput( $data['Expiry'] ) )
00596                 {
00597                         return array( 'ipb_expiry_invalid' );
00598                 }
00599
00600                 if( !isset( $data['DisableEmail'] ) ){
00601                         $data['DisableEmail'] = false;
00602                 }
00603
00604                 # If the user has done the form 'properly', they won't even have been given the
00605                 # option to suppress-block unless they have the 'hideuser' permission
00606                 if( !isset( $data['HideUser'] ) ){
00607                         $data['HideUser'] = false;
00608                 }
00609
00610                 if( $data['HideUser'] ) {
00611                         if( !$performer->isAllowed('hideuser') ){
00612                                 # this codepath is unreachable except by a malicious user spoofing forms,
00613                                 # or by race conditions (user has oversight and sysop, loads block form,
00614                                 # and is de-oversighted before submission); so need to fail completely
00615                                 # rather than just silently disable hiding
00616                                 return array( 'badaccess-group0' );
00617                         }
00618
00619                         # Recheck params here...
00620                         if( $type != Block::TYPE_USER ) {
00621                                 $data['HideUser'] = false; # IP users should not be hidden
00622                         } elseif( !in_array( $data['Expiry'], array( 'infinite', 'infinity', 'indefinite' ) ) ) {
00623                                 # Bad expiry.
00624                                 return array( 'ipb_expiry_temp' );
00625                         } elseif( $user->getEditCount() > self::HIDEUSER_CONTRIBLIMIT ) {
00626                                 # Typically, the user should have a handful of edits.
00627                                 # Disallow hiding users with many edits for performance.
00628                                 return array( 'ipb_hide_invalid' );
00629                         } elseif( !$data['Confirm'] ){
00630                                 return array( 'ipb-confirmhideuser' );
00631                         }
00632                 }
00633
00634                 # Create block object.
00635                 $block = new Block();
00636                 $block->setTarget( $target );
00637                 $block->setBlocker( $performer );
00638                 $block->mReason = $data['Reason'][0];
00639                 $block->mExpiry = self::parseExpiryInput( $data['Expiry'] );
00640                 $block->prevents( 'createaccount', $data['CreateAccount'] );
00641                 $block->prevents( 'editownusertalk', ( !$wgBlockAllowsUTEdit || $data['DisableUTEdit'] ) );
00642                 $block->prevents( 'sendemail', $data['DisableEmail'] );
00643                 $block->isHardblock( $data['HardBlock'] );
00644                 $block->isAutoblocking( $data['AutoBlock'] );
00645                 $block->mHideName = $data['HideUser'];
00646
00647                 if( !wfRunHooks( 'BlockIp', array( &$block, &$performer ) ) ) {
00648                         return array( 'hookaborted' );
00649                 }
00650
00651                 # Try to insert block. Is there a conflicting block?
00652                 $status = $block->insert();
00653                 if( !$status ) {
00654                         # Show form unless the user is already aware of this...
00655                         if( !$data['Confirm'] || ( array_key_exists( 'PreviousTarget', $data )
00656                                 && $data['PreviousTarget'] !== $target ) )
00657                         {
00658                                 return array( array( 'ipb_already_blocked', $block->getTarget() ) );
00659                         # Otherwise, try to update the block...
00660                         } else {
00661                                 # This returns direct blocks before autoblocks/rangeblocks, since we should
00662                                 # be sure the user is blocked by now it should work for our purposes
00663                                 $currentBlock = Block::newFromTarget( $target );
00664
00665                                 if( $block->equals( $currentBlock ) ) {
00666                                         return array( array( 'ipb_already_blocked', $block->getTarget() ) );
00667                                 }
00668
00669                                 # If the name was hidden and the blocking user cannot hide
00670                                 # names, then don't allow any block changes...
00671                                 if( $currentBlock->mHideName && !$performer->isAllowed( 'hideuser' ) ) {
00672                                         return array( 'cant-see-hidden-user' );
00673                                 }
00674
00675                                 $currentBlock->delete();
00676                                 $status = $block->insert();
00677                                 $logaction = 'reblock';
00678
00679                                 # Unset _deleted fields if requested
00680                                 if( $currentBlock->mHideName && !$data['HideUser'] ) {
00681                                         RevisionDeleteUser::unsuppressUserName( $target, $userId );
00682                                 }
00683
00684                                 # If hiding/unhiding a name, this should go in the private logs
00685                                 if( (bool)$currentBlock->mHideName ){
00686                                         $data['HideUser'] = true;
00687                                 }
00688                         }
00689                 } else {
00690                         $logaction = 'block';
00691                 }
00692
00693                 wfRunHooks( 'BlockIpComplete', array( $block, $performer ) );
00694
00695                 # Set *_deleted fields if requested
00696                 if( $data['HideUser'] ) {
00697                         RevisionDeleteUser::suppressUserName( $target, $userId );
00698                 }
00699
00700                 # Can't watch a rangeblock
00701                 if( $type != Block::TYPE_RANGE && $data['Watch'] ) {
00702                         $performer->addWatch( Title::makeTitle( NS_USER, $target ) );
00703                 }
00704
00705                 # Block constructor sanitizes certain block options on insert
00706                 $data['BlockEmail'] = $block->prevents( 'sendemail' );
00707                 $data['AutoBlock'] = $block->isAutoblocking();
00708
00709                 # Prepare log parameters
00710                 $logParams = array();
00711                 $logParams[] = $data['Expiry'];
00712                 $logParams[] = self::blockLogFlags( $data, $type );
00713
00714                 # Make log entry, if the name is hidden, put it in the oversight log
00715                 $log_type = $data['HideUser'] ? 'suppress' : 'block';
00716                 $log = new LogPage( $log_type );
00717                 $log_id = $log->addEntry(
00718                         $logaction,
00719                         Title::makeTitle( NS_USER, $target ),
00720                         $data['Reason'][0],
00721                         $logParams
00722                 );
00723                 # Relate log ID to block IDs (bug 25763)
00724                 $blockIds = array_merge( array( $status['id'] ), $status['autoIds']  );
00725                 $log->addRelations( 'ipb_id', $blockIds, $log_id );
00726
00727                 # Report to the user
00728                 return true;
00729         }
00730
00739         public static function getSuggestedDurations( $lang = null ){
00740                 $a = array();
00741                 $msg = $lang === null
00742                         ? wfMessage( 'ipboptions' )->inContentLanguage()->text()
00743                         : wfMessage( 'ipboptions' )->inLanguage( $lang )->text();
00744
00745                 if( $msg == '-' ){
00746                         return array();
00747                 }
00748
00749                 foreach( explode( ',', $msg ) as $option ) {
00750                         if( strpos( $option, ':' ) === false ){
00751                                 $option = "$option:$option";
00752                         }
00753
00754                         list( $show, $value ) = explode( ':', $option );
00755                         $a[htmlspecialchars( $show )] = htmlspecialchars( $value );
00756                 }
00757
00758                 return $a;
00759         }
00760
00767         public static function parseExpiryInput( $expiry ) {
00768                 static $infinity;
00769                 if( $infinity == null ){
00770                         $infinity = wfGetDB( DB_SLAVE )->getInfinity();
00771                 }
00772
00773                 if ( $expiry == 'infinite' || $expiry == 'indefinite' ) {
00774                         $expiry = $infinity;
00775                 } else {
00776                         $expiry = strtotime( $expiry );
00777
00778                         if ( $expiry < 0 || $expiry === false ) {
00779                                 return false;
00780                         }
00781
00782                         $expiry = wfTimestamp( TS_MW, $expiry );
00783                 }
00784
00785                 return $expiry;
00786         }
00787
00793         public static function canBlockEmail( $user ) {
00794                 global $wgEnableUserEmail, $wgSysopEmailBans;
00795
00796                 return ( $wgEnableUserEmail && $wgSysopEmailBans && $user->isAllowed( 'blockemail' ) );
00797         }
00798
00807         public static function checkUnblockSelf( $user, User $performer ) {
00808                 if ( is_int( $user ) ) {
00809                         $user = User::newFromId( $user );
00810                 } elseif ( is_string( $user ) ) {
00811                         $user = User::newFromName( $user );
00812                 }
00813
00814                 if( $performer->isBlocked() ){
00815                         if( $user instanceof User && $user->getId() == $performer->getId() ) {
00816                                 # User is trying to unblock themselves
00817                                 if ( $performer->isAllowed( 'unblockself' ) ) {
00818                                         return true;
00819                                 # User blocked themselves and is now trying to reverse it
00820                                 } elseif ( $performer->blockedBy() === $performer->getName() ) {
00821                                         return true;
00822                                 } else {
00823                                         return 'ipbnounblockself';
00824                                 }
00825                         } else {
00826                                 # User is trying to block/unblock someone else
00827                                 return 'ipbblocked';
00828                         }
00829                 } else {
00830                         return true;
00831                 }
00832         }
00833
00841         protected static function blockLogFlags( array $data, $type ) {
00842                 global $wgBlockAllowsUTEdit;
00843                 $flags = array();
00844
00845                 # when blocking a user the option 'anononly' is not available/has no effect -> do not write this into log
00846                 if( !$data['HardBlock'] && $type != Block::TYPE_USER ){
00847                         // For grepping: message block-log-flags-anononly
00848                         $flags[] = 'anononly';
00849                 }
00850
00851                 if( $data['CreateAccount'] ){
00852                         // For grepping: message block-log-flags-nocreate
00853                         $flags[] = 'nocreate';
00854                 }
00855
00856                 # Same as anononly, this is not displayed when blocking an IP address
00857                 if( !$data['AutoBlock'] && $type == Block::TYPE_USER ){
00858                         // For grepping: message block-log-flags-noautoblock
00859                         $flags[] = 'noautoblock';
00860                 }
00861
00862                 if( $data['DisableEmail'] ){
00863                         // For grepping: message block-log-flags-noemail
00864                         $flags[] = 'noemail';
00865                 }
00866
00867                 if( $wgBlockAllowsUTEdit && $data['DisableUTEdit'] ){
00868                         // For grepping: message block-log-flags-nousertalk
00869                         $flags[] = 'nousertalk';
00870                 }
00871
00872                 if( $data['HideUser'] ){
00873                         // For grepping: message block-log-flags-hiddenname
00874                         $flags[] = 'hiddenname';
00875                 }
00876
00877                 return implode( ',', $flags );
00878         }
00879
00885         public function onSubmit( array $data ) {
00886                 // This isn't used since we need that HTMLForm that's passed in the
00887                 // second parameter. See alterForm for the real function
00888         }
00889
00894         public function onSuccess() {
00895                 $out = $this->getOutput();
00896                 $out->setPageTitle( $this->msg( 'blockipsuccesssub' ) );
00897                 $out->addWikiMsg( 'blockipsuccesstext',  $this->target );
00898         }
00899 }
00900
00901 # BC @since 1.18
00902 class IPBlockForm extends SpecialBlock {}