SpecialBlock.php
9fcf4b858d85master

SpecialBlock.php
View Options

			<?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 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 = array();

			public function __construct() {
			parent::__construct( 'Block', 'block' );
			}

			/**
			* 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 );

			# bug 15810: 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->setWrapperLegendMsg( 'blockip-legend' );
			$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',
			array( 'class' => 'error' ),
			$s
			) );
			}
			}
			}

			/**
			* Get the HTMLForm descriptor array for the block form
			* @return array
			*/
			protected function getFormFields() {
			global $wgBlockAllowsUTEdit;

			$user = $this->getUser();

			$suggestedDurations = self::getSuggestedDurations();

			$a = array(
			'Target' => array(
			'type' => 'text',
			'label-message' => 'ipaddressorusername',
			'id' => 'mw-bi-target',
			'size' => '45',
			'autofocus' => true,
			'required' => true,
			'validation-callback' => array( __CLASS__, 'validateTargetField' ),
			'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
			),
			'Expiry' => array(
			'type' => !count( $suggestedDurations ) ? 'text' : 'selectorother',
			'label-message' => 'ipbexpiry',
			'required' => true,
			'options' => $suggestedDurations,
			'other' => $this->msg( 'ipbother' )->text(),
			'default' => $this->msg( 'ipb-default-expiry' )->inContentLanguage()->text(),
			),
			'Reason' => array(
			'type' => 'selectandother',
			'maxlength' => 255,
			'label-message' => 'ipbreason',
			'options-message' => 'ipbreason-dropdown',
			),
			'CreateAccount' => array(
			'type' => 'check',
			'label-message' => 'ipbcreateaccount',
			'default' => true,
			),
			);

			if ( self::canBlockEmail( $user ) ) {
			$a['DisableEmail'] = array(
			'type' => 'check',
			'label-message' => 'ipbemailban',
			);
			}

			if ( $wgBlockAllowsUTEdit ) {
			$a['DisableUTEdit'] = array(
			'type' => 'check',
			'label-message' => 'ipb-disableusertalk',
			'default' => false,
			);
			}

			$a['AutoBlock'] = array(
			'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'] = array(
			'type' => 'check',
			'label-message' => 'ipbhidename',
			'cssclass' => 'mw-block-hideuser',
			);
			}

			# Watchlist their user page? (Only if user is logged in)
			if ( $user->isLoggedIn() ) {
			$a['Watch'] = array(
			'type' => 'check',
			'label-message' => 'ipbwatchuser',
			);
			}

			$a['HardBlock'] = array(
			'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'] = array(
			'type' => 'hidden',
			'default' => false,
			);

			# We'll turn this into a checkbox if we need to
			$a['Confirm'] = array(
			'type' => 'hidden',
			'default' => '',
			'label-message' => 'ipb-confirm',
			);

			$this->maybeAlterFormDefaults( $a );

			// Allow extensions to add more fields
			Hooks::run( 'SpecialBlockModifyFormFields', array( $this, &$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: Bug 35839
			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;
			$this->preErrors[] = array( 'ipb-needreblock', wfEscapeWikiText( (string)$block->getTarget() ) );
			}

			# We always need confirmation to do HideUser
			if ( $this->requestedHideUser ) {
			$fields['Confirm']['type'] = 'check';
			unset( $fields['Confirm']['default'] );
			$this->preErrors[] = array( '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[] = array( 'ipb-blockingself', 'ipb-confirmaction' );
			}
			}

			/**
			* Add header elements like block log entries, etc.
			* @return string
			*/
			protected function preText() {
			$this->getOutput()->addModules( array( 'mediawiki.special.block', 'mediawiki.userSuggest' ) );

			$text = $this->msg( 'blockiptext' )->parse();

			$otherBlockMessages = array();
			if ( $this->target !== null ) {
			# Get other blocks, i.e. from GlobalBlocking or TorBlock extension
			Hooks::run( 'OtherBlockLogLink', array( &$otherBlockMessages, $this->target ) );

			if ( count( $otherBlockMessages ) ) {
			$s = Html::rawElement(
			'h2',
			array(),
			$this->msg( 'ipb-otherblocks-header', count( $otherBlockMessages ) )->parse()
			) . "\n";

			$list = '';

			foreach ( $otherBlockMessages as $link ) {
			$list .= Html::rawElement( 'li', array(), $link ) . "\n";
			}

			$s .= Html::rawElement(
			'ul',
			array( 'class' => 'mw-blockip-alreadyblocked' ),
			$list
			) . "\n";

			$text .= $s;
			}
			}

			return $text;
			}

			/**
			* Add footer elements to the form
			* @return string
			*/
			protected function postText() {
			$links = array();

			# Link to the user's contributions, if applicable
			if ( $this->target instanceof User ) {
			$contribsPage = SpecialPage::getTitleFor( 'Contributions', $this->target->getName() );
			$links[] = Linker::link(
			$contribsPage,
			$this->msg( 'ipb-blocklist-contribs', $this->target->getName() )->escaped()
			);
			}

			# 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[] = Linker::linkKnown( $list, $message, array() );

			# Link to the block list
			$links[] = Linker::linkKnown(
			SpecialPage::getTitleFor( 'BlockList' ),
			$this->msg( 'ipb-blocklist' )->escaped()
			);

			$user = $this->getUser();

			# Link to edit the block dropdown reasons, if applicable
			if ( $user->isAllowed( 'editinterface' ) ) {
			$links[] = Linker::linkKnown(
			$this->msg( 'ipbreason-dropdown' )->inContentLanguage()->getTitle(),
			$this->msg( 'ipb-edit-dropdown' )->escaped(),
			array(),
			array( 'action' => 'edit' )
			);
			}

			$text = Html::rawElement(
			'p',
			array( '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,
			'',
			array(
			'lim' => 10,
			'msgKey' => array( 'blocklog-showlog', $userTitle->getText() ),
			'showIfEmpty' => false
			)
			);
			$text .= $out;

			# Add suppression block entries if allowed
			if ( $user->isAllowed( 'suppressionlog' ) ) {
			LogEventsList::showLogExtract(
			$out,
			'suppress',
			$userTitle,
			'',
			array(
			'lim' => 10,
			'conds' => array( 'log_action' => array( 'block', 'reblock', 'unblock' ) ),
			'msgKey' => array( '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 $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 array( $target, $type );
			}
			}

			return array( 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 call_user_func_array( array( $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, $wgContLang;

			$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'], array( '', '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 array( 'ipb-blockingself', 'ipb-confirmaction' );
			}
			} elseif ( $type == Block::TYPE_RANGE ) {
			$userId = 0;
			} elseif ( $type == Block::TYPE_IP ) {
			$target = $target->getName();
			$userId = 0;
			} else {
			# This should have been caught in the form field validation
			return array( 'badipaddress' );
			}

			if ( ( strlen( $data['Expiry'] ) == 0 ) \|\| ( strlen( $data['Expiry'] ) > 50 )
			\|\| !self::parseExpiryInput( $data['Expiry'] )
			) {
			return array( 'ipb_expiry_invalid' );
			}

			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 oversight and sysop, loads block form,
			# and is de-oversighted before submission); so need to fail completely
			# rather than just silently disable hiding
			return array( '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 array( '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 array( array( 'ipb_hide_invalid',
			Message::numParam( $wgHideUserContribLimit ) ) );
			} elseif ( !$data['Confirm'] ) {
			return array( 'ipb-confirmhideuser', 'ipb-confirmaction' );
			}
			}

			# Create block object.
			$block = new Block();
			$block->setTarget( $target );
			$block->setBlocker( $performer );
			# Truncate reason for whole multibyte characters
			$block->mReason = $wgContLang->truncate( $data['Reason'][0], 255 );
			$block->mExpiry = self::parseExpiryInput( $data['Expiry'] );
			$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'];

			$reason = array( 'hookaborted' );
			if ( !Hooks::run( 'BlockIp', array( &$block, &$performer, &$reason ) ) ) {
			return $reason;
			}

			# 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 - bug 32434
			$reblockNotAllowed = ( array_key_exists( 'Reblock', $data ) && !$data['Reblock'] );

			# Show form unless the user is already aware of this...
			if ( $blockNotConfirmed \|\| $reblockNotAllowed ) {
			return array( array( '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 array( array( '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 array( 'cant-see-hidden-user' );
			}

			$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', array( $block, $performer ) );

			# 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,
			WatchedItem::IGNORE_USER_RIGHTS
			);
			}

			# Block constructor sanitizes certain block options on insert
			$data['BlockEmail'] = $block->prevents( 'sendemail' );
			$data['AutoBlock'] = $block->isAutoblocking();

			# Prepare log parameters
			$logParams = array();
			$logParams['5::duration'] = $data['Expiry'];
			$logParams['6::flags'] = self::blockLogFlags( $data, $type );

			# Make log entry, if the name is hidden, put it in the oversight 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 (bug 25763)
			$blockIds = array_merge( array( $status['id'] ), $status['autoIds'] );
			$logEntry->setRelations( array( 'ipb_id' => $blockIds ) );
			$logId = $logEntry->insert();
			$logEntry->publish( $logId );

			# Report to the user
			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
			* @return array
			*/
			public static function getSuggestedDurations( $lang = null ) {
			$a = array();
			$msg = $lang === null
			? wfMessage( 'ipboptions' )->inContentLanguage()->text()
			: wfMessage( 'ipboptions' )->inLanguage( $lang )->text();

			if ( $msg == '-' ) {
			return array();
			}

			foreach ( explode( ',', $msg ) as $option ) {
			if ( strpos( $option, ':' ) === false ) {
			$option = "$option:$option";
			}

			list( $show, $value ) = explode( ':', $option );
			$a[$show] = $value;
			}

			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.
			* @param string $expiry Whatever was typed into the form
			* @return string Timestamp or 'infinity'
			*/
			public static function parseExpiryInput( $expiry ) {
			if ( wfIsInfinity( $expiry ) ) {
			$expiry = 'infinity';
			} else {
			$expiry = strtotime( $expiry );

			if ( $expiry < 0 \|\| $expiry === false ) {
			return false;
			}

			$expiry = wfTimestamp( TS_MW, $expiry );
			}

			return $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' ) );
			}

			/**
			* bug 15810: 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 = array();

			# 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 $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 ) );
			}

			protected function getGroupName() {
			return 'users';
			}
			}

mediawiki/includes/specials/SpecialBlock.php9fcf4b858d85master

SpecialBlock.phpView Options

mediawiki/includes/specials/SpecialBlock.php
9fcf4b858d85master

SpecialBlock.php
View Options