3 * Implements Special:Block
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.
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.
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
21 * @ingroup SpecialPage
25 * A special page that allows users with 'block' right to block users from
26 * editing pages and other actions
28 * @ingroup SpecialPage
30 class SpecialBlock
extends FormSpecialPage
{
31 /** @var User User to be blocked, as passed either by parameter (url?wpTarget=Foo)
32 * or as subpage (Special:Block/Foo) */
35 /** @var int Block::TYPE_ constant */
38 /** @var User|string The previous block target */
39 protected $previousTarget;
41 /** @var bool Whether the previous submission of the form asked for HideUser */
42 protected $requestedHideUser;
45 protected $alreadyBlocked;
48 protected $preErrors = array();
50 public function __construct() {
51 parent
::__construct( 'Block', 'block' );
55 * Checks that the user can unblock themselves if they are trying to do so
58 * @throws ErrorPageError
60 protected function checkExecutePermissions( User
$user ) {
61 parent
::checkExecutePermissions( $user );
63 # bug 15810: blocked admins should have limited access here
64 $status = self
::checkUnblockSelf( $this->target
, $user );
65 if ( $status !== true ) {
66 throw new ErrorPageError( 'badaccess', $status );
71 * Handle some magic here
75 protected function setParameter( $par ) {
76 # Extract variables from the request. Try not to get into a situation where we
77 # need to extract *every* variable from the form just for processing here, but
78 # there are legitimate uses for some variables
79 $request = $this->getRequest();
80 list( $this->target
, $this->type
) = self
::getTargetAndType( $par, $request );
81 if ( $this->target
instanceof User
) {
82 # Set the 'relevant user' in the skin, so it displays links like Contributions,
83 # User logs, UserRights, etc.
84 $this->getSkin()->setRelevantUser( $this->target
);
87 list( $this->previousTarget
, /*...*/ ) =
88 Block
::parseTarget( $request->getVal( 'wpPreviousTarget' ) );
89 $this->requestedHideUser
= $request->getBool( 'wpHideUser' );
93 * Customizes the HTMLForm a bit
95 * @param HTMLForm $form
97 protected function alterForm( HTMLForm
$form ) {
98 $form->setWrapperLegendMsg( 'blockip-legend' );
99 $form->setHeaderText( '' );
100 $form->setSubmitDestructive();
102 $msg = $this->alreadyBlocked ?
'ipb-change-block' : 'ipbsubmit';
103 $form->setSubmitTextMsg( $msg );
105 $this->addHelpLink( 'Help:Blocking users' );
107 # Don't need to do anything if the form has been posted
108 if ( !$this->getRequest()->wasPosted() && $this->preErrors
) {
109 $s = $form->formatErrors( $this->preErrors
);
111 $form->addHeaderText( Html
::rawElement(
113 array( 'class' => 'error' ),
121 * Get the HTMLForm descriptor array for the block form
124 protected function getFormFields() {
125 global $wgBlockAllowsUTEdit;
127 $user = $this->getUser();
129 $suggestedDurations = self
::getSuggestedDurations();
134 'label-message' => 'ipaddressorusername',
135 'id' => 'mw-bi-target',
139 'validation-callback' => array( __CLASS__
, 'validateTargetField' ),
140 'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
143 'type' => !count( $suggestedDurations ) ?
'text' : 'selectorother',
144 'label-message' => 'ipbexpiry',
146 'options' => $suggestedDurations,
147 'other' => $this->msg( 'ipbother' )->text(),
148 'default' => $this->msg( 'ipb-default-expiry' )->inContentLanguage()->text(),
151 'type' => 'selectandother',
153 'label-message' => 'ipbreason',
154 'options-message' => 'ipbreason-dropdown',
156 'CreateAccount' => array(
158 'label-message' => 'ipbcreateaccount',
163 if ( self
::canBlockEmail( $user ) ) {
164 $a['DisableEmail'] = array(
166 'label-message' => 'ipbemailban',
170 if ( $wgBlockAllowsUTEdit ) {
171 $a['DisableUTEdit'] = array(
173 'label-message' => 'ipb-disableusertalk',
178 $a['AutoBlock'] = array(
180 'label-message' => 'ipbenableautoblock',
184 # Allow some users to hide name from block log, blocklist and listusers
185 if ( $user->isAllowed( 'hideuser' ) ) {
186 $a['HideUser'] = array(
188 'label-message' => 'ipbhidename',
189 'cssclass' => 'mw-block-hideuser',
193 # Watchlist their user page? (Only if user is logged in)
194 if ( $user->isLoggedIn() ) {
197 'label-message' => 'ipbwatchuser',
201 $a['HardBlock'] = array(
203 'label-message' => 'ipb-hardblock',
207 # This is basically a copy of the Target field, but the user can't change it, so we
208 # can see if the warnings we maybe showed to the user before still apply
209 $a['PreviousTarget'] = array(
214 # We'll turn this into a checkbox if we need to
215 $a['Confirm'] = array(
218 'label-message' => 'ipb-confirm',
221 $this->maybeAlterFormDefaults( $a );
223 // Allow extensions to add more fields
224 Hooks
::run( 'SpecialBlockModifyFormFields', array( $this, &$a ) );
230 * If the user has already been blocked with similar settings, load that block
231 * and change the defaults for the form fields to match the existing settings.
232 * @param array $fields HTMLForm descriptor array
233 * @return bool Whether fields were altered (that is, whether the target is
236 protected function maybeAlterFormDefaults( &$fields ) {
237 # This will be overwritten by request data
238 $fields['Target']['default'] = (string)$this->target
;
240 if ( $this->target
) {
241 $status = self
::validateTarget( $this->target
, $this->getUser() );
242 if ( !$status->isOK() ) {
243 $errors = $status->getErrorsArray();
244 $this->preErrors
= array_merge( $this->preErrors
, $errors );
249 $fields['PreviousTarget']['default'] = (string)$this->target
;
251 $block = Block
::newFromTarget( $this->target
);
253 if ( $block instanceof Block
&& !$block->mAuto
# The block exists and isn't an autoblock
254 && ( $this->type
!= Block
::TYPE_RANGE
# The block isn't a rangeblock
255 ||
$block->getTarget() == $this->target
) # or if it is, the range is what we're about to block
257 $fields['HardBlock']['default'] = $block->isHardblock();
258 $fields['CreateAccount']['default'] = $block->prevents( 'createaccount' );
259 $fields['AutoBlock']['default'] = $block->isAutoblocking();
261 if ( isset( $fields['DisableEmail'] ) ) {
262 $fields['DisableEmail']['default'] = $block->prevents( 'sendemail' );
265 if ( isset( $fields['HideUser'] ) ) {
266 $fields['HideUser']['default'] = $block->mHideName
;
269 if ( isset( $fields['DisableUTEdit'] ) ) {
270 $fields['DisableUTEdit']['default'] = $block->prevents( 'editownusertalk' );
273 // If the username was hidden (ipb_deleted == 1), don't show the reason
274 // unless this user also has rights to hideuser: Bug 35839
275 if ( !$block->mHideName ||
$this->getUser()->isAllowed( 'hideuser' ) ) {
276 $fields['Reason']['default'] = $block->mReason
;
278 $fields['Reason']['default'] = '';
281 if ( $this->getRequest()->wasPosted() ) {
282 # Ok, so we got a POST submission asking us to reblock a user. So show the
283 # confirm checkbox; the user will only see it if they haven't previously
284 $fields['Confirm']['type'] = 'check';
286 # We got a target, but it wasn't a POST request, so the user must have gone
287 # to a link like [[Special:Block/User]]. We don't need to show the checkbox
288 # as long as they go ahead and block *that* user
289 $fields['Confirm']['default'] = 1;
292 if ( $block->mExpiry
== 'infinity' ) {
293 $fields['Expiry']['default'] = 'infinite';
295 $fields['Expiry']['default'] = wfTimestamp( TS_RFC2822
, $block->mExpiry
);
298 $this->alreadyBlocked
= true;
299 $this->preErrors
[] = array( 'ipb-needreblock', wfEscapeWikiText( (string)$block->getTarget() ) );
302 # We always need confirmation to do HideUser
303 if ( $this->requestedHideUser
) {
304 $fields['Confirm']['type'] = 'check';
305 unset( $fields['Confirm']['default'] );
306 $this->preErrors
[] = array( 'ipb-confirmhideuser', 'ipb-confirmaction' );
309 # Or if the user is trying to block themselves
310 if ( (string)$this->target
=== $this->getUser()->getName() ) {
311 $fields['Confirm']['type'] = 'check';
312 unset( $fields['Confirm']['default'] );
313 $this->preErrors
[] = array( 'ipb-blockingself', 'ipb-confirmaction' );
318 * Add header elements like block log entries, etc.
321 protected function preText() {
322 $this->getOutput()->addModules( array( 'mediawiki.special.block', 'mediawiki.userSuggest' ) );
324 $text = $this->msg( 'blockiptext' )->parse();
326 $otherBlockMessages = array();
327 if ( $this->target
!== null ) {
328 # Get other blocks, i.e. from GlobalBlocking or TorBlock extension
329 Hooks
::run( 'OtherBlockLogLink', array( &$otherBlockMessages, $this->target
) );
331 if ( count( $otherBlockMessages ) ) {
332 $s = Html
::rawElement(
335 $this->msg( 'ipb-otherblocks-header', count( $otherBlockMessages ) )->parse()
340 foreach ( $otherBlockMessages as $link ) {
341 $list .= Html
::rawElement( 'li', array(), $link ) . "\n";
344 $s .= Html
::rawElement(
346 array( 'class' => 'mw-blockip-alreadyblocked' ),
358 * Add footer elements to the form
361 protected function postText() {
364 # Link to the user's contributions, if applicable
365 if ( $this->target
instanceof User
) {
366 $contribsPage = SpecialPage
::getTitleFor( 'Contributions', $this->target
->getName() );
367 $links[] = Linker
::link(
369 $this->msg( 'ipb-blocklist-contribs', $this->target
->getName() )->escaped()
373 # Link to unblock the specified user, or to a blank unblock form
374 if ( $this->target
instanceof User
) {
375 $message = $this->msg(
377 wfEscapeWikiText( $this->target
->getName() )
379 $list = SpecialPage
::getTitleFor( 'Unblock', $this->target
->getName() );
381 $message = $this->msg( 'ipb-unblock' )->parse();
382 $list = SpecialPage
::getTitleFor( 'Unblock' );
384 $links[] = Linker
::linkKnown( $list, $message, array() );
386 # Link to the block list
387 $links[] = Linker
::linkKnown(
388 SpecialPage
::getTitleFor( 'BlockList' ),
389 $this->msg( 'ipb-blocklist' )->escaped()
392 $user = $this->getUser();
394 # Link to edit the block dropdown reasons, if applicable
395 if ( $user->isAllowed( 'editinterface' ) ) {
396 $links[] = Linker
::linkKnown(
397 $this->msg( 'ipbreason-dropdown' )->inContentLanguage()->getTitle(),
398 $this->msg( 'ipb-edit-dropdown' )->escaped(),
400 array( 'action' => 'edit' )
404 $text = Html
::rawElement(
406 array( 'class' => 'mw-ipb-conveniencelinks' ),
407 $this->getLanguage()->pipeList( $links )
410 $userTitle = self
::getTargetUserTitle( $this->target
);
412 # Get relevant extracts from the block and suppression logs, if possible
415 LogEventsList
::showLogExtract(
422 'msgKey' => array( 'blocklog-showlog', $userTitle->getText() ),
423 'showIfEmpty' => false
428 # Add suppression block entries if allowed
429 if ( $user->isAllowed( 'suppressionlog' ) ) {
430 LogEventsList
::showLogExtract(
437 'conds' => array( 'log_action' => array( 'block', 'reblock', 'unblock' ) ),
438 'msgKey' => array( 'blocklog-showsuppresslog', $userTitle->getText() ),
439 'showIfEmpty' => false
451 * Get a user page target for things like logs.
452 * This handles account and IP range targets.
453 * @param User|string $target
456 protected static function getTargetUserTitle( $target ) {
457 if ( $target instanceof User
) {
458 return $target->getUserPage();
459 } elseif ( IP
::isIPAddress( $target ) ) {
460 return Title
::makeTitleSafe( NS_USER
, $target );
467 * Determine the target of the block, and the type of target
468 * @todo Should be in Block.php?
469 * @param string $par Subpage parameter passed to setup, or data value from
471 * @param WebRequest $request Optionally try and get data from a request too
472 * @return array( User|string|null, Block::TYPE_ constant|null )
474 public static function getTargetAndType( $par, WebRequest
$request = null ) {
481 # The HTMLForm will check wpTarget first and only if it doesn't get
482 # a value use the default, which will be generated from the options
483 # below; so this has to have a higher precedence here than $par, or
484 # we could end up with different values in $this->target and the HTMLForm!
485 if ( $request instanceof WebRequest
) {
486 $target = $request->getText( 'wpTarget', null );
493 if ( $request instanceof WebRequest
) {
494 $target = $request->getText( 'ip', null );
499 if ( $request instanceof WebRequest
) {
500 $target = $request->getText( 'wpBlockAddress', null );
507 list( $target, $type ) = Block
::parseTarget( $target );
509 if ( $type !== null ) {
510 return array( $target, $type );
514 return array( null, null );
518 * HTMLForm field validation-callback for Target field.
520 * @param string $value
521 * @param array $alldata
522 * @param HTMLForm $form
525 public static function validateTargetField( $value, $alldata, $form ) {
526 $status = self
::validateTarget( $value, $form->getUser() );
527 if ( !$status->isOK() ) {
528 $errors = $status->getErrorsArray();
530 return call_user_func_array( array( $form, 'msg' ), $errors[0] );
537 * Validate a block target.
540 * @param string $value Block target to check
541 * @param User $user Performer of the block
544 public static function validateTarget( $value, User
$user ) {
545 global $wgBlockCIDRLimit;
547 /** @var User $target */
548 list( $target, $type ) = self
::getTargetAndType( $value );
549 $status = Status
::newGood( $target );
551 if ( $type == Block
::TYPE_USER
) {
552 if ( $target->isAnon() ) {
555 wfEscapeWikiText( $target->getName() )
559 $unblockStatus = self
::checkUnblockSelf( $target, $user );
560 if ( $unblockStatus !== true ) {
561 $status->fatal( 'badaccess', $unblockStatus );
563 } elseif ( $type == Block
::TYPE_RANGE
) {
564 list( $ip, $range ) = explode( '/', $target, 2 );
567 ( IP
::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 ) ||
568 ( IP
::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 )
570 // Range block effectively disabled
571 $status->fatal( 'range_block_disabled' );
575 ( IP
::isIPv4( $ip ) && $range > 32 ) ||
576 ( IP
::isIPv6( $ip ) && $range > 128 )
579 $status->fatal( 'ip_range_invalid' );
582 if ( IP
::isIPv4( $ip ) && $range < $wgBlockCIDRLimit['IPv4'] ) {
583 $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] );
586 if ( IP
::isIPv6( $ip ) && $range < $wgBlockCIDRLimit['IPv6'] ) {
587 $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] );
589 } elseif ( $type == Block
::TYPE_IP
) {
592 $status->fatal( 'badipaddress' );
599 * Given the form data, actually implement a block. This is also called from ApiBlock.
602 * @param IContextSource $context
603 * @return bool|string
605 public static function processForm( array $data, IContextSource
$context ) {
606 global $wgBlockAllowsUTEdit, $wgHideUserContribLimit, $wgContLang;
608 $performer = $context->getUser();
610 // Handled by field validator callback
611 // self::validateTargetField( $data['Target'] );
613 # This might have been a hidden field or a checkbox, so interesting data
615 $data['Confirm'] = !in_array( $data['Confirm'], array( '', '0', null, false ), true );
617 /** @var User $target */
618 list( $target, $type ) = self
::getTargetAndType( $data['Target'] );
619 if ( $type == Block
::TYPE_USER
) {
621 $target = $user->getName();
622 $userId = $user->getId();
624 # Give admins a heads-up before they go and block themselves. Much messier
625 # to do this for IPs, but it's pretty unlikely they'd ever get the 'block'
626 # permission anyway, although the code does allow for it.
627 # Note: Important to use $target instead of $data['Target']
628 # since both $data['PreviousTarget'] and $target are normalized
629 # but $data['target'] gets overridden by (non-normalized) request variable
630 # from previous request.
631 if ( $target === $performer->getName() &&
632 ( $data['PreviousTarget'] !== $target ||
!$data['Confirm'] )
634 return array( 'ipb-blockingself', 'ipb-confirmaction' );
636 } elseif ( $type == Block
::TYPE_RANGE
) {
638 } elseif ( $type == Block
::TYPE_IP
) {
639 $target = $target->getName();
642 # This should have been caught in the form field validation
643 return array( 'badipaddress' );
646 if ( ( strlen( $data['Expiry'] ) == 0 ) ||
( strlen( $data['Expiry'] ) > 50 )
647 ||
!self
::parseExpiryInput( $data['Expiry'] )
649 return array( 'ipb_expiry_invalid' );
652 if ( !isset( $data['DisableEmail'] ) ) {
653 $data['DisableEmail'] = false;
656 # If the user has done the form 'properly', they won't even have been given the
657 # option to suppress-block unless they have the 'hideuser' permission
658 if ( !isset( $data['HideUser'] ) ) {
659 $data['HideUser'] = false;
662 if ( $data['HideUser'] ) {
663 if ( !$performer->isAllowed( 'hideuser' ) ) {
664 # this codepath is unreachable except by a malicious user spoofing forms,
665 # or by race conditions (user has hideuser and block rights, loads block form,
666 # and loses hideuser rights before submission); so need to fail completely
667 # rather than just silently disable hiding
668 return array( 'badaccess-group0' );
671 # Recheck params here...
672 if ( $type != Block
::TYPE_USER
) {
673 $data['HideUser'] = false; # IP users should not be hidden
674 } elseif ( !wfIsInfinity( $data['Expiry'] ) ) {
676 return array( 'ipb_expiry_temp' );
677 } elseif ( $wgHideUserContribLimit !== false
678 && $user->getEditCount() > $wgHideUserContribLimit
680 # Typically, the user should have a handful of edits.
681 # Disallow hiding users with many edits for performance.
682 return array( array( 'ipb_hide_invalid',
683 Message
::numParam( $wgHideUserContribLimit ) ) );
684 } elseif ( !$data['Confirm'] ) {
685 return array( 'ipb-confirmhideuser', 'ipb-confirmaction' );
689 # Create block object.
690 $block = new Block();
691 $block->setTarget( $target );
692 $block->setBlocker( $performer );
693 # Truncate reason for whole multibyte characters
694 $block->mReason
= $wgContLang->truncate( $data['Reason'][0], 255 );
695 $block->mExpiry
= self
::parseExpiryInput( $data['Expiry'] );
696 $block->prevents( 'createaccount', $data['CreateAccount'] );
697 $block->prevents( 'editownusertalk', ( !$wgBlockAllowsUTEdit ||
$data['DisableUTEdit'] ) );
698 $block->prevents( 'sendemail', $data['DisableEmail'] );
699 $block->isHardblock( $data['HardBlock'] );
700 $block->isAutoblocking( $data['AutoBlock'] );
701 $block->mHideName
= $data['HideUser'];
703 $reason = array( 'hookaborted' );
704 if ( !Hooks
::run( 'BlockIp', array( &$block, &$performer, &$reason ) ) ) {
708 # Try to insert block. Is there a conflicting block?
709 $status = $block->insert();
711 # Indicates whether the user is confirming the block and is aware of
712 # the conflict (did not change the block target in the meantime)
713 $blockNotConfirmed = !$data['Confirm'] ||
( array_key_exists( 'PreviousTarget', $data )
714 && $data['PreviousTarget'] !== $target );
716 # Special case for API - bug 32434
717 $reblockNotAllowed = ( array_key_exists( 'Reblock', $data ) && !$data['Reblock'] );
719 # Show form unless the user is already aware of this...
720 if ( $blockNotConfirmed ||
$reblockNotAllowed ) {
721 return array( array( 'ipb_already_blocked', $block->getTarget() ) );
722 # Otherwise, try to update the block...
724 # This returns direct blocks before autoblocks/rangeblocks, since we should
725 # be sure the user is blocked by now it should work for our purposes
726 $currentBlock = Block
::newFromTarget( $target );
728 if ( $block->equals( $currentBlock ) ) {
729 return array( array( 'ipb_already_blocked', $block->getTarget() ) );
732 # If the name was hidden and the blocking user cannot hide
733 # names, then don't allow any block changes...
734 if ( $currentBlock->mHideName
&& !$performer->isAllowed( 'hideuser' ) ) {
735 return array( 'cant-see-hidden-user' );
738 $currentBlock->isHardblock( $block->isHardblock() );
739 $currentBlock->prevents( 'createaccount', $block->prevents( 'createaccount' ) );
740 $currentBlock->mExpiry
= $block->mExpiry
;
741 $currentBlock->isAutoblocking( $block->isAutoblocking() );
742 $currentBlock->mHideName
= $block->mHideName
;
743 $currentBlock->prevents( 'sendemail', $block->prevents( 'sendemail' ) );
744 $currentBlock->prevents( 'editownusertalk', $block->prevents( 'editownusertalk' ) );
745 $currentBlock->mReason
= $block->mReason
;
747 $status = $currentBlock->update();
749 $logaction = 'reblock';
751 # Unset _deleted fields if requested
752 if ( $currentBlock->mHideName
&& !$data['HideUser'] ) {
753 RevisionDeleteUser
::unsuppressUserName( $target, $userId );
756 # If hiding/unhiding a name, this should go in the private logs
757 if ( (bool)$currentBlock->mHideName
) {
758 $data['HideUser'] = true;
762 $logaction = 'block';
765 Hooks
::run( 'BlockIpComplete', array( $block, $performer ) );
767 # Set *_deleted fields if requested
768 if ( $data['HideUser'] ) {
769 RevisionDeleteUser
::suppressUserName( $target, $userId );
772 # Can't watch a rangeblock
773 if ( $type != Block
::TYPE_RANGE
&& $data['Watch'] ) {
774 WatchAction
::doWatch(
775 Title
::makeTitle( NS_USER
, $target ),
777 WatchedItem
::IGNORE_USER_RIGHTS
781 # Block constructor sanitizes certain block options on insert
782 $data['BlockEmail'] = $block->prevents( 'sendemail' );
783 $data['AutoBlock'] = $block->isAutoblocking();
785 # Prepare log parameters
786 $logParams = array();
787 $logParams['5::duration'] = $data['Expiry'];
788 $logParams['6::flags'] = self
::blockLogFlags( $data, $type );
790 # Make log entry, if the name is hidden, put it in the suppression log
791 $log_type = $data['HideUser'] ?
'suppress' : 'block';
792 $logEntry = new ManualLogEntry( $log_type, $logaction );
793 $logEntry->setTarget( Title
::makeTitle( NS_USER
, $target ) );
794 $logEntry->setComment( $data['Reason'][0] );
795 $logEntry->setPerformer( $performer );
796 $logEntry->setParameters( $logParams );
797 # Relate log ID to block IDs (bug 25763)
798 $blockIds = array_merge( array( $status['id'] ), $status['autoIds'] );
799 $logEntry->setRelations( array( 'ipb_id' => $blockIds ) );
800 $logId = $logEntry->insert();
801 $logEntry->publish( $logId );
808 * Get an array of suggested block durations from MediaWiki:Ipboptions
809 * @todo FIXME: This uses a rather odd syntax for the options, should it be converted
810 * to the standard "**<duration>|<displayname>" format?
811 * @param Language|null $lang The language to get the durations in, or null to use
812 * the wiki's content language
815 public static function getSuggestedDurations( $lang = null ) {
817 $msg = $lang === null
818 ?
wfMessage( 'ipboptions' )->inContentLanguage()->text()
819 : wfMessage( 'ipboptions' )->inLanguage( $lang )->text();
825 foreach ( explode( ',', $msg ) as $option ) {
826 if ( strpos( $option, ':' ) === false ) {
827 $option = "$option:$option";
830 list( $show, $value ) = explode( ':', $option );
838 * Convert a submitted expiry time, which may be relative ("2 weeks", etc) or absolute
839 * ("24 May 2034", etc), into an absolute timestamp we can put into the database.
840 * @param string $expiry Whatever was typed into the form
841 * @return string Timestamp or 'infinity'
843 public static function parseExpiryInput( $expiry ) {
844 if ( wfIsInfinity( $expiry ) ) {
845 $expiry = 'infinity';
847 $expiry = strtotime( $expiry );
849 if ( $expiry < 0 ||
$expiry === false ) {
853 $expiry = wfTimestamp( TS_MW
, $expiry );
860 * Can we do an email block?
861 * @param User $user The sysop wanting to make a block
864 public static function canBlockEmail( $user ) {
865 global $wgEnableUserEmail, $wgSysopEmailBans;
867 return ( $wgEnableUserEmail && $wgSysopEmailBans && $user->isAllowed( 'blockemail' ) );
871 * bug 15810: blocked admins should not be able to block/unblock
872 * others, and probably shouldn't be able to unblock themselves
874 * @param User|int|string $user
875 * @param User $performer User doing the request
876 * @return bool|string True or error message key
878 public static function checkUnblockSelf( $user, User
$performer ) {
879 if ( is_int( $user ) ) {
880 $user = User
::newFromId( $user );
881 } elseif ( is_string( $user ) ) {
882 $user = User
::newFromName( $user );
885 if ( $performer->isBlocked() ) {
886 if ( $user instanceof User
&& $user->getId() == $performer->getId() ) {
887 # User is trying to unblock themselves
888 if ( $performer->isAllowed( 'unblockself' ) ) {
890 # User blocked themselves and is now trying to reverse it
891 } elseif ( $performer->blockedBy() === $performer->getName() ) {
894 return 'ipbnounblockself';
897 # User is trying to block/unblock someone else
906 * Return a comma-delimited list of "flags" to be passed to the log
907 * reader for this block, to provide more information in the logs
908 * @param array $data From HTMLForm data
909 * @param int $type Block::TYPE_ constant (USER, RANGE, or IP)
912 protected static function blockLogFlags( array $data, $type ) {
913 global $wgBlockAllowsUTEdit;
916 # when blocking a user the option 'anononly' is not available/has no effect
917 # -> do not write this into log
918 if ( !$data['HardBlock'] && $type != Block
::TYPE_USER
) {
919 // For grepping: message block-log-flags-anononly
920 $flags[] = 'anononly';
923 if ( $data['CreateAccount'] ) {
924 // For grepping: message block-log-flags-nocreate
925 $flags[] = 'nocreate';
928 # Same as anononly, this is not displayed when blocking an IP address
929 if ( !$data['AutoBlock'] && $type == Block
::TYPE_USER
) {
930 // For grepping: message block-log-flags-noautoblock
931 $flags[] = 'noautoblock';
934 if ( $data['DisableEmail'] ) {
935 // For grepping: message block-log-flags-noemail
936 $flags[] = 'noemail';
939 if ( $wgBlockAllowsUTEdit && $data['DisableUTEdit'] ) {
940 // For grepping: message block-log-flags-nousertalk
941 $flags[] = 'nousertalk';
944 if ( $data['HideUser'] ) {
945 // For grepping: message block-log-flags-hiddenname
946 $flags[] = 'hiddenname';
949 return implode( ',', $flags );
953 * Process the form on POST submission.
955 * @param HTMLForm $form
956 * @return bool|array True for success, false for didn't-try, array of errors on failure
958 public function onSubmit( array $data, HTMLForm
$form = null ) {
959 return self
::processForm( $data, $form->getContext() );
963 * Do something exciting on successful processing of the form, most likely to show a
964 * confirmation message
966 public function onSuccess() {
967 $out = $this->getOutput();
968 $out->setPageTitle( $this->msg( 'blockipsuccesssub' ) );
969 $out->addWikiMsg( 'blockipsuccesstext', wfEscapeWikiText( $this->target
) );
972 protected function getGroupName() {