Current File : //www/varak.net/wiki.varak.net/includes/specials/SpecialBlock.php
<?php
/**
* Implements Special:Block
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* A special page that allows users with 'block' right to block users from
* editing pages and other actions
*
* @ingroup SpecialPage
*/
class SpecialBlock extends FormSpecialPage {
/** @var User|string|null User to be blocked, as passed either by parameter (url?wpTarget=Foo)
* or as subpage (Special:Block/Foo) */
protected $target;
/** @var int Block::TYPE_ constant */
protected $type;
/** @var User|string The previous block target */
protected $previousTarget;
/** @var bool Whether the previous submission of the form asked for HideUser */
protected $requestedHideUser;
/** @var bool */
protected $alreadyBlocked;
/** @var array */
protected $preErrors = [];
public function __construct() {
parent::__construct( 'Block', 'block' );
}
public function doesWrites() {
return true;
}
/**
* Checks that the user can unblock themselves if they are trying to do so
*
* @param User $user
* @throws ErrorPageError
*/
protected function checkExecutePermissions( User $user ) {
parent::checkExecutePermissions( $user );
# T17810: blocked admins should have limited access here
$status = self::checkUnblockSelf( $this->target, $user );
if ( $status !== true ) {
throw new ErrorPageError( 'badaccess', $status );
}
}
/**
* Handle some magic here
*
* @param string $par
*/
protected function setParameter( $par ) {
# Extract variables from the request. Try not to get into a situation where we
# need to extract *every* variable from the form just for processing here, but
# there are legitimate uses for some variables
$request = $this->getRequest();
list( $this->target, $this->type ) = self::getTargetAndType( $par, $request );
if ( $this->target instanceof User ) {
# Set the 'relevant user' in the skin, so it displays links like Contributions,
# User logs, UserRights, etc.
$this->getSkin()->setRelevantUser( $this->target );
}
list( $this->previousTarget, /*...*/ ) =
Block::parseTarget( $request->getVal( 'wpPreviousTarget' ) );
$this->requestedHideUser = $request->getBool( 'wpHideUser' );
}
/**
* Customizes the HTMLForm a bit
*
* @param HTMLForm $form
*/
protected function alterForm( HTMLForm $form ) {
$form->setHeaderText( '' );
$form->setSubmitDestructive();
$msg = $this->alreadyBlocked ? 'ipb-change-block' : 'ipbsubmit';
$form->setSubmitTextMsg( $msg );
$this->addHelpLink( 'Help:Blocking users' );
# Don't need to do anything if the form has been posted
if ( !$this->getRequest()->wasPosted() && $this->preErrors ) {
$s = $form->formatErrors( $this->preErrors );
if ( $s ) {
$form->addHeaderText( Html::rawElement(
'div',
[ 'class' => 'error' ],
$s
) );
}
}
}
protected function getDisplayFormat() {
return 'ooui';
}
/**
* Get the HTMLForm descriptor array for the block form
* @return array
*/
protected function getFormFields() {
global $wgBlockAllowsUTEdit;
$user = $this->getUser();
$suggestedDurations = self::getSuggestedDurations();
$conf = $this->getConfig();
$oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD;
$a = [
'Target' => [
'type' => 'user',
'ipallowed' => true,
'iprange' => true,
'label-message' => 'ipaddressorusername',
'id' => 'mw-bi-target',
'size' => '45',
'autofocus' => true,
'required' => true,
'validation-callback' => [ __CLASS__, 'validateTargetField' ],
],
'Expiry' => [
'type' => 'expiry',
'label-message' => 'ipbexpiry',
'required' => true,
'options' => $suggestedDurations,
'default' => $this->msg( 'ipb-default-expiry' )->inContentLanguage()->text(),
],
'Reason' => [
'type' => 'selectandother',
// HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
// (e.g. emojis) count for two each. This limit is overridden in JS to instead count
// Unicode codepoints (or 255 UTF-8 bytes for old schema).
'maxlength' => $oldCommentSchema ? 255 : CommentStore::COMMENT_CHARACTER_LIMIT,
'maxlength-unit' => 'codepoints',
'label-message' => 'ipbreason',
'options-message' => 'ipbreason-dropdown',
],
'CreateAccount' => [
'type' => 'check',
'label-message' => 'ipbcreateaccount',
'default' => true,
],
];
if ( self::canBlockEmail( $user ) ) {
$a['DisableEmail'] = [
'type' => 'check',
'label-message' => 'ipbemailban',
];
}
if ( $wgBlockAllowsUTEdit ) {
$a['DisableUTEdit'] = [
'type' => 'check',
'label-message' => 'ipb-disableusertalk',
'default' => false,
];
}
$a['AutoBlock'] = [
'type' => 'check',
'label-message' => 'ipbenableautoblock',
'default' => true,
];
# Allow some users to hide name from block log, blocklist and listusers
if ( $user->isAllowed( 'hideuser' ) ) {
$a['HideUser'] = [
'type' => 'check',
'label-message' => 'ipbhidename',
'cssclass' => 'mw-block-hideuser',
];
}
# Watchlist their user page? (Only if user is logged in)
if ( $user->isLoggedIn() ) {
$a['Watch'] = [
'type' => 'check',
'label-message' => 'ipbwatchuser',
];
}
$a['HardBlock'] = [
'type' => 'check',
'label-message' => 'ipb-hardblock',
'default' => false,
];
# This is basically a copy of the Target field, but the user can't change it, so we
# can see if the warnings we maybe showed to the user before still apply
$a['PreviousTarget'] = [
'type' => 'hidden',
'default' => false,
];
# We'll turn this into a checkbox if we need to
$a['Confirm'] = [
'type' => 'hidden',
'default' => '',
'label-message' => 'ipb-confirm',
'cssclass' => 'mw-block-confirm',
];
$this->maybeAlterFormDefaults( $a );
// Allow extensions to add more fields
Hooks::run( 'SpecialBlockModifyFormFields', [ $this, &$a ] );
return $a;
}
/**
* If the user has already been blocked with similar settings, load that block
* and change the defaults for the form fields to match the existing settings.
* @param array &$fields HTMLForm descriptor array
* @return bool Whether fields were altered (that is, whether the target is
* already blocked)
*/
protected function maybeAlterFormDefaults( &$fields ) {
# This will be overwritten by request data
$fields['Target']['default'] = (string)$this->target;
if ( $this->target ) {
$status = self::validateTarget( $this->target, $this->getUser() );
if ( !$status->isOK() ) {
$errors = $status->getErrorsArray();
$this->preErrors = array_merge( $this->preErrors, $errors );
}
}
# This won't be
$fields['PreviousTarget']['default'] = (string)$this->target;
$block = Block::newFromTarget( $this->target );
if ( $block instanceof Block && !$block->mAuto # The block exists and isn't an autoblock
&& ( $this->type != Block::TYPE_RANGE # The block isn't a rangeblock
|| $block->getTarget() == $this->target ) # or if it is, the range is what we're about to block
) {
$fields['HardBlock']['default'] = $block->isHardblock();
$fields['CreateAccount']['default'] = $block->prevents( 'createaccount' );
$fields['AutoBlock']['default'] = $block->isAutoblocking();
if ( isset( $fields['DisableEmail'] ) ) {
$fields['DisableEmail']['default'] = $block->prevents( 'sendemail' );
}
if ( isset( $fields['HideUser'] ) ) {
$fields['HideUser']['default'] = $block->mHideName;
}
if ( isset( $fields['DisableUTEdit'] ) ) {
$fields['DisableUTEdit']['default'] = $block->prevents( 'editownusertalk' );
}
// If the username was hidden (ipb_deleted == 1), don't show the reason
// unless this user also has rights to hideuser: T37839
if ( !$block->mHideName || $this->getUser()->isAllowed( 'hideuser' ) ) {
$fields['Reason']['default'] = $block->mReason;
} else {
$fields['Reason']['default'] = '';
}
if ( $this->getRequest()->wasPosted() ) {
# Ok, so we got a POST submission asking us to reblock a user. So show the
# confirm checkbox; the user will only see it if they haven't previously
$fields['Confirm']['type'] = 'check';
} else {
# We got a target, but it wasn't a POST request, so the user must have gone
# to a link like [[Special:Block/User]]. We don't need to show the checkbox
# as long as they go ahead and block *that* user
$fields['Confirm']['default'] = 1;
}
if ( $block->mExpiry == 'infinity' ) {
$fields['Expiry']['default'] = 'infinite';
} else {
$fields['Expiry']['default'] = wfTimestamp( TS_RFC2822, $block->mExpiry );
}
$this->alreadyBlocked = true;
$this->preErrors[] = [ 'ipb-needreblock', wfEscapeWikiText( (string)$block->getTarget() ) ];
}
# We always need confirmation to do HideUser
if ( $this->requestedHideUser ) {
$fields['Confirm']['type'] = 'check';
unset( $fields['Confirm']['default'] );
$this->preErrors[] = [ 'ipb-confirmhideuser', 'ipb-confirmaction' ];
}
# Or if the user is trying to block themselves
if ( (string)$this->target === $this->getUser()->getName() ) {
$fields['Confirm']['type'] = 'check';
unset( $fields['Confirm']['default'] );
$this->preErrors[] = [ 'ipb-blockingself', 'ipb-confirmaction' ];
}
}
/**
* Add header elements like block log entries, etc.
* @return string
*/
protected function preText() {
$this->getOutput()->addModules( [ 'mediawiki.special.block' ] );
$blockCIDRLimit = $this->getConfig()->get( 'BlockCIDRLimit' );
$text = $this->msg( 'blockiptext', $blockCIDRLimit['IPv4'], $blockCIDRLimit['IPv6'] )->parse();
$otherBlockMessages = [];
if ( $this->target !== null ) {
$targetName = $this->target;
if ( $this->target instanceof User ) {
$targetName = $this->target->getName();
}
# Get other blocks, i.e. from GlobalBlocking or TorBlock extension
Hooks::run( 'OtherBlockLogLink', [ &$otherBlockMessages, $targetName ] );
if ( count( $otherBlockMessages ) ) {
$s = Html::rawElement(
'h2',
[],
$this->msg( 'ipb-otherblocks-header', count( $otherBlockMessages ) )->parse()
) . "\n";
$list = '';
foreach ( $otherBlockMessages as $link ) {
$list .= Html::rawElement( 'li', [], $link ) . "\n";
}
$s .= Html::rawElement(
'ul',
[ 'class' => 'mw-blockip-alreadyblocked' ],
$list
) . "\n";
$text .= $s;
}
}
return $text;
}
/**
* Add footer elements to the form
* @return string
*/
protected function postText() {
$links = [];
$this->getOutput()->addModuleStyles( 'mediawiki.special' );
$linkRenderer = $this->getLinkRenderer();
# Link to the user's contributions, if applicable
if ( $this->target instanceof User ) {
$contribsPage = SpecialPage::getTitleFor( 'Contributions', $this->target->getName() );
$links[] = $linkRenderer->makeLink(
$contribsPage,
$this->msg( 'ipb-blocklist-contribs', $this->target->getName() )->text()
);
}
# Link to unblock the specified user, or to a blank unblock form
if ( $this->target instanceof User ) {
$message = $this->msg(
'ipb-unblock-addr',
wfEscapeWikiText( $this->target->getName() )
)->parse();
$list = SpecialPage::getTitleFor( 'Unblock', $this->target->getName() );
} else {
$message = $this->msg( 'ipb-unblock' )->parse();
$list = SpecialPage::getTitleFor( 'Unblock' );
}
$links[] = $linkRenderer->makeKnownLink(
$list,
new HtmlArmor( $message )
);
# Link to the block list
$links[] = $linkRenderer->makeKnownLink(
SpecialPage::getTitleFor( 'BlockList' ),
$this->msg( 'ipb-blocklist' )->text()
);
$user = $this->getUser();
# Link to edit the block dropdown reasons, if applicable
if ( $user->isAllowed( 'editinterface' ) ) {
$links[] = $linkRenderer->makeKnownLink(
$this->msg( 'ipbreason-dropdown' )->inContentLanguage()->getTitle(),
$this->msg( 'ipb-edit-dropdown' )->text(),
[],
[ 'action' => 'edit' ]
);
}
$text = Html::rawElement(
'p',
[ 'class' => 'mw-ipb-conveniencelinks' ],
$this->getLanguage()->pipeList( $links )
);
$userTitle = self::getTargetUserTitle( $this->target );
if ( $userTitle ) {
# Get relevant extracts from the block and suppression logs, if possible
$out = '';
LogEventsList::showLogExtract(
$out,
'block',
$userTitle,
'',
[
'lim' => 10,
'msgKey' => [ 'blocklog-showlog', $userTitle->getText() ],
'showIfEmpty' => false
]
);
$text .= $out;
# Add suppression block entries if allowed
if ( $user->isAllowed( 'suppressionlog' ) ) {
LogEventsList::showLogExtract(
$out,
'suppress',
$userTitle,
'',
[
'lim' => 10,
'conds' => [ 'log_action' => [ 'block', 'reblock', 'unblock' ] ],
'msgKey' => [ 'blocklog-showsuppresslog', $userTitle->getText() ],
'showIfEmpty' => false
]
);
$text .= $out;
}
}
return $text;
}
/**
* Get a user page target for things like logs.
* This handles account and IP range targets.
* @param User|string $target
* @return Title|null
*/
protected static function getTargetUserTitle( $target ) {
if ( $target instanceof User ) {
return $target->getUserPage();
} elseif ( IP::isIPAddress( $target ) ) {
return Title::makeTitleSafe( NS_USER, $target );
}
return null;
}
/**
* Determine the target of the block, and the type of target
* @todo Should be in Block.php?
* @param string $par Subpage parameter passed to setup, or data value from
* the HTMLForm
* @param WebRequest|null $request Optionally try and get data from a request too
* @return array [ User|string|null, Block::TYPE_ constant|null ]
*/
public static function getTargetAndType( $par, WebRequest $request = null ) {
$i = 0;
$target = null;
while ( true ) {
switch ( $i++ ) {
case 0:
# The HTMLForm will check wpTarget first and only if it doesn't get
# a value use the default, which will be generated from the options
# below; so this has to have a higher precedence here than $par, or
# we could end up with different values in $this->target and the HTMLForm!
if ( $request instanceof WebRequest ) {
$target = $request->getText( 'wpTarget', null );
}
break;
case 1:
$target = $par;
break;
case 2:
if ( $request instanceof WebRequest ) {
$target = $request->getText( 'ip', null );
}
break;
case 3:
# B/C @since 1.18
if ( $request instanceof WebRequest ) {
$target = $request->getText( 'wpBlockAddress', null );
}
break;
case 4:
break 2;
}
list( $target, $type ) = Block::parseTarget( $target );
if ( $type !== null ) {
return [ $target, $type ];
}
}
return [ null, null ];
}
/**
* HTMLForm field validation-callback for Target field.
* @since 1.18
* @param string $value
* @param array $alldata
* @param HTMLForm $form
* @return Message
*/
public static function validateTargetField( $value, $alldata, $form ) {
$status = self::validateTarget( $value, $form->getUser() );
if ( !$status->isOK() ) {
$errors = $status->getErrorsArray();
return $form->msg( ...$errors[0] );
} else {
return true;
}
}
/**
* Validate a block target.
*
* @since 1.21
* @param string $value Block target to check
* @param User $user Performer of the block
* @return Status
*/
public static function validateTarget( $value, User $user ) {
global $wgBlockCIDRLimit;
/** @var User $target */
list( $target, $type ) = self::getTargetAndType( $value );
$status = Status::newGood( $target );
if ( $type == Block::TYPE_USER ) {
if ( $target->isAnon() ) {
$status->fatal(
'nosuchusershort',
wfEscapeWikiText( $target->getName() )
);
}
$unblockStatus = self::checkUnblockSelf( $target, $user );
if ( $unblockStatus !== true ) {
$status->fatal( 'badaccess', $unblockStatus );
}
} elseif ( $type == Block::TYPE_RANGE ) {
list( $ip, $range ) = explode( '/', $target, 2 );
if (
( IP::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 ) ||
( IP::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 )
) {
// Range block effectively disabled
$status->fatal( 'range_block_disabled' );
}
if (
( IP::isIPv4( $ip ) && $range > 32 ) ||
( IP::isIPv6( $ip ) && $range > 128 )
) {
// Dodgy range
$status->fatal( 'ip_range_invalid' );
}
if ( IP::isIPv4( $ip ) && $range < $wgBlockCIDRLimit['IPv4'] ) {
$status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] );
}
if ( IP::isIPv6( $ip ) && $range < $wgBlockCIDRLimit['IPv6'] ) {
$status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] );
}
} elseif ( $type == Block::TYPE_IP ) {
# All is well
} else {
$status->fatal( 'badipaddress' );
}
return $status;
}
/**
* Given the form data, actually implement a block. This is also called from ApiBlock.
*
* @param array $data
* @param IContextSource $context
* @return bool|string
*/
public static function processForm( array $data, IContextSource $context ) {
global $wgBlockAllowsUTEdit, $wgHideUserContribLimit;
$performer = $context->getUser();
// Handled by field validator callback
// self::validateTargetField( $data['Target'] );
# This might have been a hidden field or a checkbox, so interesting data
# can come from it
$data['Confirm'] = !in_array( $data['Confirm'], [ '', '0', null, false ], true );
/** @var User $target */
list( $target, $type ) = self::getTargetAndType( $data['Target'] );
if ( $type == Block::TYPE_USER ) {
$user = $target;
$target = $user->getName();
$userId = $user->getId();
# Give admins a heads-up before they go and block themselves. Much messier
# to do this for IPs, but it's pretty unlikely they'd ever get the 'block'
# permission anyway, although the code does allow for it.
# Note: Important to use $target instead of $data['Target']
# since both $data['PreviousTarget'] and $target are normalized
# but $data['target'] gets overridden by (non-normalized) request variable
# from previous request.
if ( $target === $performer->getName() &&
( $data['PreviousTarget'] !== $target || !$data['Confirm'] )
) {
return [ 'ipb-blockingself', 'ipb-confirmaction' ];
}
} elseif ( $type == Block::TYPE_RANGE ) {
$user = null;
$userId = 0;
} elseif ( $type == Block::TYPE_IP ) {
$user = null;
$target = $target->getName();
$userId = 0;
} else {
# This should have been caught in the form field validation
return [ 'badipaddress' ];
}
$expiryTime = self::parseExpiryInput( $data['Expiry'] );
if (
// an expiry time is needed
( strlen( $data['Expiry'] ) == 0 ) ||
// can't be a larger string as 50 (it should be a time format in any way)
( strlen( $data['Expiry'] ) > 50 ) ||
// check, if the time could be parsed
!$expiryTime
) {
return [ 'ipb_expiry_invalid' ];
}
// an expiry time should be in the future, not in the
// past (wouldn't make any sense) - bug T123069
if ( $expiryTime < wfTimestampNow() ) {
return [ 'ipb_expiry_old' ];
}
if ( !isset( $data['DisableEmail'] ) ) {
$data['DisableEmail'] = false;
}
# If the user has done the form 'properly', they won't even have been given the
# option to suppress-block unless they have the 'hideuser' permission
if ( !isset( $data['HideUser'] ) ) {
$data['HideUser'] = false;
}
if ( $data['HideUser'] ) {
if ( !$performer->isAllowed( 'hideuser' ) ) {
# this codepath is unreachable except by a malicious user spoofing forms,
# or by race conditions (user has hideuser and block rights, loads block form,
# and loses hideuser rights before submission); so need to fail completely
# rather than just silently disable hiding
return [ 'badaccess-group0' ];
}
# Recheck params here...
if ( $type != Block::TYPE_USER ) {
$data['HideUser'] = false; # IP users should not be hidden
} elseif ( !wfIsInfinity( $data['Expiry'] ) ) {
# Bad expiry.
return [ 'ipb_expiry_temp' ];
} elseif ( $wgHideUserContribLimit !== false
&& $user->getEditCount() > $wgHideUserContribLimit
) {
# Typically, the user should have a handful of edits.
# Disallow hiding users with many edits for performance.
return [ [ 'ipb_hide_invalid',
Message::numParam( $wgHideUserContribLimit ) ] ];
} elseif ( !$data['Confirm'] ) {
return [ 'ipb-confirmhideuser', 'ipb-confirmaction' ];
}
}
# Create block object.
$block = new Block();
$block->setTarget( $target );
$block->setBlocker( $performer );
$block->mReason = $data['Reason'][0];
$block->mExpiry = $expiryTime;
$block->prevents( 'createaccount', $data['CreateAccount'] );
$block->prevents( 'editownusertalk', ( !$wgBlockAllowsUTEdit || $data['DisableUTEdit'] ) );
$block->prevents( 'sendemail', $data['DisableEmail'] );
$block->isHardblock( $data['HardBlock'] );
$block->isAutoblocking( $data['AutoBlock'] );
$block->mHideName = $data['HideUser'];
$reason = [ 'hookaborted' ];
if ( !Hooks::run( 'BlockIp', [ &$block, &$performer, &$reason ] ) ) {
return $reason;
}
$priorBlock = null;
# Try to insert block. Is there a conflicting block?
$status = $block->insert();
if ( !$status ) {
# Indicates whether the user is confirming the block and is aware of
# the conflict (did not change the block target in the meantime)
$blockNotConfirmed = !$data['Confirm'] || ( array_key_exists( 'PreviousTarget', $data )
&& $data['PreviousTarget'] !== $target );
# Special case for API - T34434
$reblockNotAllowed = ( array_key_exists( 'Reblock', $data ) && !$data['Reblock'] );
# Show form unless the user is already aware of this...
if ( $blockNotConfirmed || $reblockNotAllowed ) {
return [ [ 'ipb_already_blocked', $block->getTarget() ] ];
# Otherwise, try to update the block...
} else {
# This returns direct blocks before autoblocks/rangeblocks, since we should
# be sure the user is blocked by now it should work for our purposes
$currentBlock = Block::newFromTarget( $target );
if ( $block->equals( $currentBlock ) ) {
return [ [ 'ipb_already_blocked', $block->getTarget() ] ];
}
# If the name was hidden and the blocking user cannot hide
# names, then don't allow any block changes...
if ( $currentBlock->mHideName && !$performer->isAllowed( 'hideuser' ) ) {
return [ 'cant-see-hidden-user' ];
}
$priorBlock = clone $currentBlock;
$currentBlock->isHardblock( $block->isHardblock() );
$currentBlock->prevents( 'createaccount', $block->prevents( 'createaccount' ) );
$currentBlock->mExpiry = $block->mExpiry;
$currentBlock->isAutoblocking( $block->isAutoblocking() );
$currentBlock->mHideName = $block->mHideName;
$currentBlock->prevents( 'sendemail', $block->prevents( 'sendemail' ) );
$currentBlock->prevents( 'editownusertalk', $block->prevents( 'editownusertalk' ) );
$currentBlock->mReason = $block->mReason;
$status = $currentBlock->update();
$logaction = 'reblock';
# Unset _deleted fields if requested
if ( $currentBlock->mHideName && !$data['HideUser'] ) {
RevisionDeleteUser::unsuppressUserName( $target, $userId );
}
# If hiding/unhiding a name, this should go in the private logs
if ( (bool)$currentBlock->mHideName ) {
$data['HideUser'] = true;
}
}
} else {
$logaction = 'block';
}
Hooks::run( 'BlockIpComplete', [ $block, $performer, $priorBlock ] );
# Set *_deleted fields if requested
if ( $data['HideUser'] ) {
RevisionDeleteUser::suppressUserName( $target, $userId );
}
# Can't watch a rangeblock
if ( $type != Block::TYPE_RANGE && $data['Watch'] ) {
WatchAction::doWatch(
Title::makeTitle( NS_USER, $target ),
$performer,
User::IGNORE_USER_RIGHTS
);
}
# Block constructor sanitizes certain block options on insert
$data['BlockEmail'] = $block->prevents( 'sendemail' );
$data['AutoBlock'] = $block->isAutoblocking();
# Prepare log parameters
$logParams = [];
$logParams['5::duration'] = $data['Expiry'];
$logParams['6::flags'] = self::blockLogFlags( $data, $type );
# Make log entry, if the name is hidden, put it in the suppression log
$log_type = $data['HideUser'] ? 'suppress' : 'block';
$logEntry = new ManualLogEntry( $log_type, $logaction );
$logEntry->setTarget( Title::makeTitle( NS_USER, $target ) );
$logEntry->setComment( $data['Reason'][0] );
$logEntry->setPerformer( $performer );
$logEntry->setParameters( $logParams );
# Relate log ID to block IDs (T27763)
$blockIds = array_merge( [ $status['id'] ], $status['autoIds'] );
$logEntry->setRelations( [ 'ipb_id' => $blockIds ] );
$logId = $logEntry->insert();
if ( !empty( $data['Tags'] ) ) {
$logEntry->setTags( $data['Tags'] );
}
$logEntry->publish( $logId );
return true;
}
/**
* Get an array of suggested block durations from MediaWiki:Ipboptions
* @todo FIXME: This uses a rather odd syntax for the options, should it be converted
* to the standard "**<duration>|<displayname>" format?
* @param Language|null $lang The language to get the durations in, or null to use
* the wiki's content language
* @param bool $includeOther Whether to include the 'other' option in the list of
* suggestions
* @return array
*/
public static function getSuggestedDurations( Language $lang = null, $includeOther = true ) {
$a = [];
$msg = $lang === null
? wfMessage( 'ipboptions' )->inContentLanguage()->text()
: wfMessage( 'ipboptions' )->inLanguage( $lang )->text();
if ( $msg == '-' ) {
return [];
}
foreach ( explode( ',', $msg ) as $option ) {
if ( strpos( $option, ':' ) === false ) {
$option = "$option:$option";
}
list( $show, $value ) = explode( ':', $option );
$a[$show] = $value;
}
if ( $a && $includeOther ) {
// if options exist, add other to the end instead of the begining (which
// is what happens by default).
$a[ wfMessage( 'ipbother' )->text() ] = 'other';
}
return $a;
}
/**
* Convert a submitted expiry time, which may be relative ("2 weeks", etc) or absolute
* ("24 May 2034", etc), into an absolute timestamp we can put into the database.
*
* @todo strtotime() only accepts English strings. This means the expiry input
* can only be specified in English.
* @see https://secure.php.net/manual/en/function.strtotime.php
*
* @param string $expiry Whatever was typed into the form
* @return string|bool Timestamp or 'infinity' or false on error.
*/
public static function parseExpiryInput( $expiry ) {
if ( wfIsInfinity( $expiry ) ) {
return 'infinity';
}
$expiry = strtotime( $expiry );
if ( $expiry < 0 || $expiry === false ) {
return false;
}
return wfTimestamp( TS_MW, $expiry );
}
/**
* Can we do an email block?
* @param User $user The sysop wanting to make a block
* @return bool
*/
public static function canBlockEmail( $user ) {
global $wgEnableUserEmail, $wgSysopEmailBans;
return ( $wgEnableUserEmail && $wgSysopEmailBans && $user->isAllowed( 'blockemail' ) );
}
/**
* T17810: blocked admins should not be able to block/unblock
* others, and probably shouldn't be able to unblock themselves
* either.
* @param User|int|string $user
* @param User $performer User doing the request
* @return bool|string True or error message key
*/
public static function checkUnblockSelf( $user, User $performer ) {
if ( is_int( $user ) ) {
$user = User::newFromId( $user );
} elseif ( is_string( $user ) ) {
$user = User::newFromName( $user );
}
if ( $performer->isBlocked() ) {
if ( $user instanceof User && $user->getId() == $performer->getId() ) {
# User is trying to unblock themselves
if ( $performer->isAllowed( 'unblockself' ) ) {
return true;
# User blocked themselves and is now trying to reverse it
} elseif ( $performer->blockedBy() === $performer->getName() ) {
return true;
} else {
return 'ipbnounblockself';
}
} else {
# User is trying to block/unblock someone else
return 'ipbblocked';
}
} else {
return true;
}
}
/**
* Return a comma-delimited list of "flags" to be passed to the log
* reader for this block, to provide more information in the logs
* @param array $data From HTMLForm data
* @param int $type Block::TYPE_ constant (USER, RANGE, or IP)
* @return string
*/
protected static function blockLogFlags( array $data, $type ) {
global $wgBlockAllowsUTEdit;
$flags = [];
# when blocking a user the option 'anononly' is not available/has no effect
# -> do not write this into log
if ( !$data['HardBlock'] && $type != Block::TYPE_USER ) {
// For grepping: message block-log-flags-anononly
$flags[] = 'anononly';
}
if ( $data['CreateAccount'] ) {
// For grepping: message block-log-flags-nocreate
$flags[] = 'nocreate';
}
# Same as anononly, this is not displayed when blocking an IP address
if ( !$data['AutoBlock'] && $type == Block::TYPE_USER ) {
// For grepping: message block-log-flags-noautoblock
$flags[] = 'noautoblock';
}
if ( $data['DisableEmail'] ) {
// For grepping: message block-log-flags-noemail
$flags[] = 'noemail';
}
if ( $wgBlockAllowsUTEdit && $data['DisableUTEdit'] ) {
// For grepping: message block-log-flags-nousertalk
$flags[] = 'nousertalk';
}
if ( $data['HideUser'] ) {
// For grepping: message block-log-flags-hiddenname
$flags[] = 'hiddenname';
}
return implode( ',', $flags );
}
/**
* Process the form on POST submission.
* @param array $data
* @param HTMLForm|null $form
* @return bool|array True for success, false for didn't-try, array of errors on failure
*/
public function onSubmit( array $data, HTMLForm $form = null ) {
return self::processForm( $data, $form->getContext() );
}
/**
* Do something exciting on successful processing of the form, most likely to show a
* confirmation message
*/
public function onSuccess() {
$out = $this->getOutput();
$out->setPageTitle( $this->msg( 'blockipsuccesssub' ) );
$out->addWikiMsg( 'blockipsuccesstext', wfEscapeWikiText( $this->target ) );
}
/**
* Return an array of subpages beginning with $search that this special page will accept.
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return (usually 10)
* @param int $offset Number of results to skip (usually 0)
* @return string[] Matching subpages
*/
public function prefixSearchSubpages( $search, $limit, $offset ) {
$user = User::newFromName( $search );
if ( !$user ) {
// No prefix suggestion for invalid user
return [];
}
// Autocomplete subpage as user list - public to allow caching
return UserNamePrefixSearch::search( 'public', $search, $limit, $offset );
}
protected function getGroupName() {
return 'users';
}
}
Mini Shell