permissionManager = $permissionManager; } 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 ); } } /** * We allow certain special cases where user is blocked * * @return bool */ public function requiresUnblock() { return false; } /** * 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, /*...*/ ) = DatabaseBlock::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() { $conf = $this->getConfig(); $blockAllowsUTEdit = $conf->get( 'BlockAllowsUTEdit' ); $this->getOutput()->enableOOUI(); $user = $this->getUser(); $suggestedDurations = self::getSuggestedDurations(); $a = []; $a['Target'] = [ 'type' => 'user', 'ipallowed' => true, 'iprange' => true, 'id' => 'mw-bi-target', 'size' => '45', 'autofocus' => true, 'required' => true, 'validation-callback' => [ __CLASS__, 'validateTargetField' ], 'section' => 'target', ]; $a['Editing'] = [ 'type' => 'check', 'label-message' => 'block-prevent-edit', 'default' => true, 'section' => 'actions', ]; $a['EditingRestriction'] = [ 'type' => 'radio', 'cssclass' => 'mw-block-editing-restriction', 'default' => 'sitewide', 'options' => [ $this->msg( 'ipb-sitewide' )->escaped() . new \OOUI\LabelWidget( [ 'classes' => [ 'oo-ui-inline-help' ], 'label' => $this->msg( 'ipb-sitewide-help' )->text(), ] ) => 'sitewide', $this->msg( 'ipb-partial' )->escaped() . new \OOUI\LabelWidget( [ 'classes' => [ 'oo-ui-inline-help' ], 'label' => $this->msg( 'ipb-partial-help' )->text(), ] ) => 'partial', ], 'section' => 'actions', ]; $a['PageRestrictions'] = [ 'type' => 'titlesmultiselect', 'label' => $this->msg( 'ipb-pages-label' )->text(), 'exists' => true, 'max' => 10, 'cssclass' => 'mw-block-restriction', 'showMissing' => false, 'excludeDynamicNamespaces' => true, 'input' => [ 'autocomplete' => false ], 'section' => 'actions', ]; $a['NamespaceRestrictions'] = [ 'type' => 'namespacesmultiselect', 'label' => $this->msg( 'ipb-namespaces-label' )->text(), 'exists' => true, 'cssclass' => 'mw-block-restriction', 'input' => [ 'autocomplete' => false ], 'section' => 'actions', ]; $a['CreateAccount'] = [ 'type' => 'check', 'label-message' => 'ipbcreateaccount', 'default' => true, 'section' => 'actions', ]; if ( self::canBlockEmail( $user ) ) { $a['DisableEmail'] = [ 'type' => 'check', 'label-message' => 'ipbemailban', 'section' => 'actions', ]; } if ( $blockAllowsUTEdit ) { $a['DisableUTEdit'] = [ 'type' => 'check', 'label-message' => 'ipb-disableusertalk', 'default' => false, 'section' => 'actions', ]; } $defaultExpiry = $this->msg( 'ipb-default-expiry' )->inContentLanguage(); if ( $this->type === DatabaseBlock::TYPE_RANGE || $this->type === DatabaseBlock::TYPE_IP ) { $defaultExpiryIP = $this->msg( 'ipb-default-expiry-ip' )->inContentLanguage(); if ( !$defaultExpiryIP->isDisabled() ) { $defaultExpiry = $defaultExpiryIP; } } $a['Expiry'] = [ 'type' => 'expiry', 'required' => true, 'options' => $suggestedDurations, 'default' => $defaultExpiry->text(), 'section' => 'expiry', ]; $a['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. 'maxlength' => CommentStore::COMMENT_CHARACTER_LIMIT, 'maxlength-unit' => 'codepoints', 'options-message' => 'ipbreason-dropdown', 'section' => 'reason', ]; $a['AutoBlock'] = [ 'type' => 'check', 'label-message' => 'ipbenableautoblock', 'default' => true, 'section' => 'options', ]; # Allow some users to hide name from block log, blocklist and listusers if ( $this->permissionManager->userHasRight( $user, 'hideuser' ) ) { $a['HideUser'] = [ 'type' => 'check', 'label-message' => 'ipbhidename', 'cssclass' => 'mw-block-hideuser', 'section' => 'options', ]; } # Watchlist their user page? (Only if user is logged in) if ( $user->isLoggedIn() ) { $a['Watch'] = [ 'type' => 'check', 'label-message' => 'ipbwatchuser', 'section' => 'options', ]; } $a['HardBlock'] = [ 'type' => 'check', 'label-message' => 'ipb-hardblock', 'default' => false, 'section' => 'options', ]; # 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 $this->getHookRunner()->onSpecialBlockModifyFormFields( $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 */ 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 = DatabaseBlock::newFromTarget( $this->target ); // Populate fields if there is a block that is not an autoblock; if it is a range // block, only populate the fields if the range is the same as $this->target if ( $block instanceof DatabaseBlock && $block->getType() !== DatabaseBlock::TYPE_AUTO && ( $this->type != DatabaseBlock::TYPE_RANGE || $block->getTarget() == $this->target ) ) { $fields['HardBlock']['default'] = $block->isHardblock(); $fields['CreateAccount']['default'] = $block->isCreateAccountBlocked(); $fields['AutoBlock']['default'] = $block->isAutoblocking(); if ( isset( $fields['DisableEmail'] ) ) { $fields['DisableEmail']['default'] = $block->isEmailBlocked(); } if ( isset( $fields['HideUser'] ) ) { $fields['HideUser']['default'] = $block->getHideName(); } if ( isset( $fields['DisableUTEdit'] ) ) { $fields['DisableUTEdit']['default'] = !$block->isUsertalkEditAllowed(); } // If the username was hidden (ipb_deleted == 1), don't show the reason // unless this user also has rights to hideuser: T37839 if ( !$block->getHideName() || $this->permissionManager ->userHasRight( $this->getUser(), 'hideuser' ) ) { $fields['Reason']['default'] = $block->getReasonComment()->text; } 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->getExpiry() == 'infinity' ) { $fields['Expiry']['default'] = 'infinite'; } else { $fields['Expiry']['default'] = wfTimestamp( TS_RFC2822, $block->getExpiry() ); } if ( !$block->isSitewide() ) { $fields['EditingRestriction']['default'] = 'partial'; $pageRestrictions = []; $namespaceRestrictions = []; foreach ( $block->getRestrictions() as $restriction ) { if ( $restriction instanceof PageRestriction && $restriction->getTitle() ) { $pageRestrictions[] = $restriction->getTitle()->getPrefixedText(); } elseif ( $restriction instanceof NamespaceRestriction ) { $namespaceRestrictions[] = $restriction->getValue(); } } // Sort the restrictions so they are in alphabetical order. sort( $pageRestrictions ); $fields['PageRestrictions']['default'] = implode( "\n", $pageRestrictions ); sort( $namespaceRestrictions ); $fields['NamespaceRestrictions']['default'] = implode( "\n", $namespaceRestrictions ); if ( // @phan-suppress-next-line PhanImpossibleCondition empty( $pageRestrictions ) && // @phan-suppress-next-line PhanImpossibleCondition empty( $namespaceRestrictions ) ) { $fields['Editing']['default'] = false; } } $this->alreadyBlocked = true; $this->preErrors[] = [ 'ipb-needreblock', wfEscapeWikiText( (string)$block->getTarget() ) ]; } if ( $this->alreadyBlocked || $this->getRequest()->wasPosted() || $this->getRequest()->getCheck( 'wpCreateAccount' ) ) { $this->getOutput()->addJsConfigVars( 'wgCreateAccountDirty', true ); } # 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()->addModuleStyles( [ 'mediawiki.widgets.TagMultiselectWidget.styles', 'mediawiki.special', ] ); $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 $this->getHookRunner()->onOtherBlockLogLink( $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 ( $this->permissionManager->userHasRight( $user, '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 ( $this->permissionManager->userHasRight( $user, '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 ( IPUtils::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 DatabaseBlock.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, DatabaseBlock::TYPE_ constant|null ] * @phan-return array{0:User|string|null,1:int|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 ) = DatabaseBlock::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|true */ 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 == DatabaseBlock::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 == DatabaseBlock::TYPE_RANGE ) { list( $ip, $range ) = explode( '/', $target, 2 ); if ( ( IPUtils::isIPv4( $ip ) && $wgBlockCIDRLimit['IPv4'] == 32 ) || ( IPUtils::isIPv6( $ip ) && $wgBlockCIDRLimit['IPv6'] == 128 ) ) { // Range block effectively disabled $status->fatal( 'range_block_disabled' ); } if ( ( IPUtils::isIPv4( $ip ) && $range > 32 ) || ( IPUtils::isIPv6( $ip ) && $range > 128 ) ) { // Dodgy range $status->fatal( 'ip_range_invalid' ); } if ( IPUtils::isIPv4( $ip ) && $range < $wgBlockCIDRLimit['IPv4'] ) { $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv4'] ); } if ( IPUtils::isIPv6( $ip ) && $range < $wgBlockCIDRLimit['IPv6'] ) { $status->fatal( 'ip_range_toolarge', $wgBlockCIDRLimit['IPv6'] ); } } elseif ( $type == DatabaseBlock::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|array */ public static function processForm( array $data, IContextSource $context ) { $performer = $context->getUser(); $isPartialBlock = isset( $data['EditingRestriction'] ) && $data['EditingRestriction'] === 'partial'; # 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 == DatabaseBlock::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 == DatabaseBlock::TYPE_RANGE ) { $user = null; $userId = 0; } elseif ( $type == DatabaseBlock::TYPE_IP ) { $user = null; $target = $target->getName(); $userId = 0; } else { # This should have been caught in the form field validation return [ 'badipaddress' ]; } // Reason, to be passed to the block object. For default values of reason, see // HTMLSelectAndOtherField::getDefault // @phan-suppress-next-line PhanPluginDuplicateConditionalNullCoalescing $blockReason = isset( $data['Reason'][0] ) ? $data['Reason'][0] : ''; $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 ( !MediaWikiServices::getInstance() ->getPermissionManager() ->userHasRight( $performer, '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' ]; } if ( $isPartialBlock ) { return [ 'ipb_hide_partial' ]; } # Recheck params here... $hideUserContribLimit = $context->getConfig()->get( 'HideUserContribLimit' ); if ( $type != DatabaseBlock::TYPE_USER ) { $data['HideUser'] = false; # IP users should not be hidden } elseif ( !wfIsInfinity( $data['Expiry'] ) ) { # Bad expiry. return [ 'ipb_expiry_temp' ]; } elseif ( $hideUserContribLimit !== false && $user->getEditCount() > $hideUserContribLimit ) { # Typically, the user should have a handful of edits. # Disallow hiding users with many edits for performance. return [ [ 'ipb_hide_invalid', Message::numParam( $hideUserContribLimit ) ] ]; } elseif ( !$data['Confirm'] ) { return [ 'ipb-confirmhideuser', 'ipb-confirmaction' ]; } } // Check whether the user can edit their own user talk page. $blockAllowsUTEdit = $context->getConfig()->get( 'BlockAllowsUTEdit' ); $isUserTalkNamespaceBlock = !$isPartialBlock || in_array( NS_USER_TALK, explode( "\n", $data['NamespaceRestrictions'] ) ); if ( $isUserTalkNamespaceBlock ) { // If the block blocks the user talk namespace, disallow own user talk edit if // the global config disallows it; otherwise use the form field value. $userTalkEditAllowed = $blockAllowsUTEdit ? !$data['DisableUTEdit'] : false; } else { // If the block doesn't block the user talk namespace, then it can't block own // user talk edit, regardless of the config or field (T210475). Return error // message if the field tries to disallow own user talk edit. if ( isset( $data['DisableUTEdit'] ) && $data['DisableUTEdit'] ) { return [ 'ipb-prevent-user-talk-edit' ]; } $userTalkEditAllowed = true; } // A block is empty if it is a partial block, the page restrictions are empty, the // namespace restrictions are empty, and none of the actions are enabled if ( $isPartialBlock && !( isset( $data['PageRestrictions'] ) && $data['PageRestrictions'] !== '' ) && !( isset( $data['NamespaceRestrictions'] ) && $data['NamespaceRestrictions'] !== '' ) && $data['DisableEmail'] === false && ( $userTalkEditAllowed || !$blockAllowsUTEdit ) && !$data['CreateAccount'] ) { return [ 'ipb-empty-block' ]; } # Create block object. $block = new DatabaseBlock(); $block->setTarget( $target ); $block->setBlocker( $performer ); $block->setReason( $blockReason ); $block->setExpiry( $expiryTime ); $block->isCreateAccountBlocked( $data['CreateAccount'] ); $block->isUsertalkEditAllowed( $userTalkEditAllowed ); $block->isEmailBlocked( $data['DisableEmail'] ); $block->isHardblock( $data['HardBlock'] ); $block->isAutoblocking( $data['AutoBlock'] ); $block->setHideName( $data['HideUser'] ); if ( $isPartialBlock ) { $block->isSitewide( false ); } $reason = [ 'hookaborted' ]; if ( !Hooks::runner()->onBlockIp( $block, $performer, $reason ) ) { return $reason; } $pageRestrictions = []; $namespaceRestrictions = []; if ( isset( $data['PageRestrictions'] ) && $data['PageRestrictions'] !== '' ) { $pageRestrictions = array_map( function ( $text ) { $title = Title::newFromText( $text ); // Use the link cache since the title has already been loaded when // the field was validated. $restriction = new PageRestriction( 0, $title->getArticleID() ); $restriction->setTitle( $title ); return $restriction; }, explode( "\n", $data['PageRestrictions'] ) ); } if ( isset( $data['NamespaceRestrictions'] ) && $data['NamespaceRestrictions'] !== '' ) { $namespaceRestrictions = array_map( function ( $id ) { return new NamespaceRestriction( 0, $id ); }, explode( "\n", $data['NamespaceRestrictions'] ) ); } $restrictions = ( array_merge( $pageRestrictions, $namespaceRestrictions ) ); $block->setRestrictions( $restrictions ); $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 = DatabaseBlock::newFromTarget( $target ); if ( !$currentBlock instanceof DatabaseBlock ) { $logger = LoggerFactory::getInstance( 'BlockManager' ); $logger->warning( 'Block could not be inserted. No existing block was found.' ); return [ [ 'ipb-block-not-found', $block->getTarget() ] ]; } 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->getHideName() && !MediaWikiServices::getInstance() ->getPermissionManager() ->userHasRight( $performer, 'hideuser' ) ) { return [ 'cant-see-hidden-user' ]; } $priorBlock = clone $currentBlock; $currentBlock->setBlocker( $performer ); $currentBlock->isHardblock( $block->isHardblock() ); $currentBlock->isCreateAccountBlocked( $block->isCreateAccountBlocked() ); $currentBlock->setExpiry( $block->getExpiry() ); $currentBlock->isAutoblocking( $block->isAutoblocking() ); $currentBlock->setHideName( $block->getHideName() ); $currentBlock->isEmailBlocked( $block->isEmailBlocked() ); $currentBlock->isUsertalkEditAllowed( $block->isUsertalkEditAllowed() ); $currentBlock->setReason( $block->getReasonComment() ); // Maintain the sitewide status. If partial blocks is not enabled, // saving the block will result in a sitewide block. $currentBlock->isSitewide( $block->isSitewide() ); // Set the block id of the restrictions. $blockRestrictionStore = MediaWikiServices::getInstance()->getBlockRestrictionStore(); $currentBlock->setRestrictions( $blockRestrictionStore->setBlockId( $currentBlock->getId(), $restrictions ) ); $status = $currentBlock->update(); // TODO handle failure $logaction = 'reblock'; # Unset _deleted fields if requested if ( $currentBlock->getHideName() && !$data['HideUser'] ) { RevisionDeleteUser::unsuppressUserName( $target, $userId ); } # If hiding/unhiding a name, this should go in the private logs if ( (bool)$currentBlock->getHideName() ) { $data['HideUser'] = true; } $block = $currentBlock; } } else { $logaction = 'block'; } Hooks::runner()->onBlockIpComplete( $block, $performer, $priorBlock ); # Set *_deleted fields if requested if ( $data['HideUser'] ) { RevisionDeleteUser::suppressUserName( $target, $userId ); } # Can't watch a rangeblock if ( $type != DatabaseBlock::TYPE_RANGE && $data['Watch'] ) { WatchAction::doWatch( Title::makeTitle( NS_USER, $target ), $performer, User::IGNORE_USER_RIGHTS ); } # DatabaseBlock constructor sanitizes certain block options on insert $data['BlockEmail'] = $block->isEmailBlocked(); $data['AutoBlock'] = $block->isAutoblocking(); # Prepare log parameters $logParams = []; $rawExpiry = $data['Expiry']; $logExpiry = wfIsInfinity( $rawExpiry ) ? 'infinity' : $rawExpiry; $logParams['5::duration'] = $logExpiry; $logParams['6::flags'] = self::blockLogFlags( $data, $type ); $logParams['sitewide'] = $block->isSitewide(); if ( !$block->isSitewide() ) { if ( $data['PageRestrictions'] !== '' ) { $logParams['7::restrictions']['pages'] = explode( "\n", $data['PageRestrictions'] ); } if ( $data['NamespaceRestrictions'] !== '' ) { $logParams['7::restrictions']['namespaces'] = explode( "\n", $data['NamespaceRestrictions'] ); } } # 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( $blockReason ); $logEntry->setPerformer( $performer ); $logEntry->setParameters( $logParams ); # Relate log ID to block ID (T27763) $logEntry->setRelations( [ 'ipb_id' => $block->getId() ] ); $logId = $logEntry->insert(); if ( !empty( $data['Tags'] ) ) { $logEntry->addTags( $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 "**|" 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 string[] */ public static function getSuggestedDurations( Language $lang = null, $includeOther = true ) { $msg = $lang === null ? wfMessage( 'ipboptions' )->inContentLanguage()->text() : wfMessage( 'ipboptions' )->inLanguage( $lang )->text(); if ( $msg == '-' ) { return []; } $a = XmlSelect::parseOptionsMessage( $msg ); 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://www.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 UserIdentity $user The sysop wanting to make a block * @return bool */ public static function canBlockEmail( UserIdentity $user ) { global $wgEnableUserEmail; return ( $wgEnableUserEmail && MediaWikiServices::getInstance() ->getPermissionManager() ->userHasRight( $user, 'blockemail' ) ); } /** * T17810: Sitewide blocked admins should not be able to block/unblock * others with one exception; they can block the user who blocked them, * to reduce advantage of a malicious account blocking all admins (T150826). * * T208965: Partially blocked admins can block and unblock others as normal. * * @param User|string|null $target Target to block or unblock; could be a User object, * or username/IP address, or null when the target is not known yet (e.g. when * displaying Special:Block) * @param User $performer User doing the request * @return bool|string True or error message key */ public static function checkUnblockSelf( $target, User $performer ) { return MediaWikiServices::getInstance() ->getBlockPermissionCheckerFactory() ->newBlockPermissionChecker( $target, $performer ) ->checkBlockPermissions(); } /** * 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 DatabaseBlock::TYPE_ constant (USER, RANGE, or IP) * @return string */ protected static function blockLogFlags( array $data, $type ) { $config = RequestContext::getMain()->getConfig(); $blockAllowsUTEdit = $config->get( 'BlockAllowsUTEdit' ); $flags = []; # when blocking a user the option 'anononly' is not available/has no effect # -> do not write this into log if ( !$data['HardBlock'] && $type != DatabaseBlock::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 == DatabaseBlock::TYPE_USER ) { // For grepping: message block-log-flags-noautoblock $flags[] = 'noautoblock'; } if ( $data['DisableEmail'] ) { // For grepping: message block-log-flags-noemail $flags[] = 'noemail'; } if ( $blockAllowsUTEdit && $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 ) { // If "Editing" checkbox is unchecked, the block must be a partial block affecting // actions other than editing, and there must be no restrictions. if ( isset( $data['Editing'] ) && $data['Editing'] === false ) { $data['EditingRestriction'] = 'partial'; $data['PageRestrictions'] = ''; $data['NamespaceRestrictions'] = ''; } 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'; } }