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+<?php
+/**
+ * Implements Special:Unblock
+ *
+ * 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 for unblocking users
+ *
+ * @ingroup SpecialPage
+ */
+class SpecialUnblock extends SpecialPage {
+
+ protected $target;
+ protected $type;
+ protected $block;
+
+ public function __construct() {
+ parent::__construct( 'Unblock', 'block' );
+ }
+
+ public function doesWrites() {
+ return true;
+ }
+
+ public function execute( $par ) {
+ $this->checkPermissions();
+ $this->checkReadOnly();
+
+ list( $this->target, $this->type ) = SpecialBlock::getTargetAndType( $par, $this->getRequest() );
+ $this->block = Block::newFromTarget( $this->target );
+ 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 );
+ }
+
+ $this->setHeaders();
+ $this->outputHeader();
+
+ $out = $this->getOutput();
+ $out->setPageTitle( $this->msg( 'unblockip' ) );
+ $out->addModules( [ 'mediawiki.userSuggest' ] );
+
+ $form = HTMLForm::factory( 'ooui', $this->getFields(), $this->getContext() );
+ $form->setWrapperLegendMsg( 'unblockip' );
+ $form->setSubmitCallback( [ __CLASS__, 'processUIUnblock' ] );
+ $form->setSubmitTextMsg( 'ipusubmit' );
+ $form->addPreText( $this->msg( 'unblockiptext' )->parseAsBlock() );
+
+ if ( $form->show() ) {
+ switch ( $this->type ) {
+ case Block::TYPE_IP:
+ $out->addWikiMsg( 'unblocked-ip', wfEscapeWikiText( $this->target ) );
+ break;
+ case Block::TYPE_USER:
+ $out->addWikiMsg( 'unblocked', wfEscapeWikiText( $this->target ) );
+ break;
+ case Block::TYPE_RANGE:
+ $out->addWikiMsg( 'unblocked-range', wfEscapeWikiText( $this->target ) );
+ break;
+ case Block::TYPE_ID:
+ case Block::TYPE_AUTO:
+ $out->addWikiMsg( 'unblocked-id', wfEscapeWikiText( $this->target ) );
+ break;
+ }
+ }
+ }
+
+ protected function getFields() {
+ $fields = [
+ 'Target' => [
+ 'type' => 'text',
+ 'label-message' => 'ipaddressorusername',
+ 'autofocus' => true,
+ 'size' => '45',
+ 'required' => true,
+ 'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
+ ],
+ 'Name' => [
+ 'type' => 'info',
+ 'label-message' => 'ipaddressorusername',
+ ],
+ 'Reason' => [
+ 'type' => 'text',
+ 'label-message' => 'ipbreason',
+ ]
+ ];
+
+ if ( $this->block instanceof Block ) {
+ list( $target, $type ) = $this->block->getTargetAndType();
+
+ # Autoblocks are logged as "autoblock #123 because the IP was recently used by
+ # User:Foo, and we've just got any block, auto or not, that applies to a target
+ # the user has specified. Someone could be fishing to connect IPs to autoblocks,
+ # so don't show any distinction between unblocked IPs and autoblocked IPs
+ if ( $type == Block::TYPE_AUTO && $this->type == Block::TYPE_IP ) {
+ $fields['Target']['default'] = $this->target;
+ unset( $fields['Name'] );
+ } else {
+ $fields['Target']['default'] = $target;
+ $fields['Target']['type'] = 'hidden';
+ switch ( $type ) {
+ case Block::TYPE_IP:
+ $fields['Name']['default'] = $this->getLinkRenderer()->makeKnownLink(
+ SpecialPage::getTitleFor( 'Contributions', $target->getName() ),
+ $target->getName()
+ );
+ $fields['Name']['raw'] = true;
+ break;
+ case Block::TYPE_USER:
+ $fields['Name']['default'] = $this->getLinkRenderer()->makeLink(
+ $target->getUserPage(),
+ $target->getName()
+ );
+ $fields['Name']['raw'] = true;
+ break;
+
+ case Block::TYPE_RANGE:
+ $fields['Name']['default'] = $target;
+ break;
+
+ case Block::TYPE_AUTO:
+ $fields['Name']['default'] = $this->block->getRedactedName();
+ $fields['Name']['raw'] = true;
+ # Don't expose the real target of the autoblock
+ $fields['Target']['default'] = "#{$this->target}";
+ break;
+ }
+ // target is hidden, so the reason is the first element
+ $fields['Target']['autofocus'] = false;
+ $fields['Reason']['autofocus'] = true;
+ }
+ } else {
+ $fields['Target']['default'] = $this->target;
+ unset( $fields['Name'] );
+ }
+
+ return $fields;
+ }
+
+ /**
+ * Submit callback for an HTMLForm object
+ * @param array $data
+ * @param HTMLForm $form
+ * @return array|bool Array(message key, parameters)
+ */
+ public static function processUIUnblock( array $data, HTMLForm $form ) {
+ return self::processUnblock( $data, $form->getContext() );
+ }
+
+ /**
+ * Process the form
+ *
+ * Change tags can be provided via $data['Tags'], but the calling function
+ * must check if the tags can be added by the user prior to this function.
+ *
+ * @param array $data
+ * @param IContextSource $context
+ * @throws ErrorPageError
+ * @return array|bool Array( Array( message key, parameters ) ) on failure, True on success
+ */
+ public static function processUnblock( array $data, IContextSource $context ) {
+ $performer = $context->getUser();
+ $target = $data['Target'];
+ $block = Block::newFromTarget( $data['Target'] );
+
+ if ( !$block instanceof Block ) {
+ return [ [ 'ipb_cant_unblock', $target ] ];
+ }
+
+ # T17810: blocked admins should have limited access here. This
+ # won't allow sysops to remove autoblocks on themselves, but they
+ # should have ipblock-exempt anyway
+ $status = SpecialBlock::checkUnblockSelf( $target, $performer );
+ if ( $status !== true ) {
+ throw new ErrorPageError( 'badaccess', $status );
+ }
+
+ # If the specified IP is a single address, and the block is a range block, don't
+ # unblock the whole range.
+ list( $target, $type ) = SpecialBlock::getTargetAndType( $target );
+ if ( $block->getType() == Block::TYPE_RANGE && $type == Block::TYPE_IP ) {
+ $range = $block->getTarget();
+
+ return [ [ 'ipb_blocked_as_range', $target, $range ] ];
+ }
+
+ # If the name was hidden and the blocking user cannot hide
+ # names, then don't allow any block removals...
+ if ( !$performer->isAllowed( 'hideuser' ) && $block->mHideName ) {
+ return [ 'unblock-hideuser' ];
+ }
+
+ $reason = [ 'hookaborted' ];
+ if ( !Hooks::run( 'UnblockUser', [ &$block, &$performer, &$reason ] ) ) {
+ return $reason;
+ }
+
+ # Delete block
+ if ( !$block->delete() ) {
+ return [ [ 'ipb_cant_unblock', htmlspecialchars( $block->getTarget() ) ] ];
+ }
+
+ Hooks::run( 'UnblockUserComplete', [ $block, $performer ] );
+
+ # Unset _deleted fields as needed
+ if ( $block->mHideName ) {
+ # Something is deeply FUBAR if this is not a User object, but who knows?
+ $id = $block->getTarget() instanceof User
+ ? $block->getTarget()->getId()
+ : User::idFromName( $block->getTarget() );
+
+ RevisionDeleteUser::unsuppressUserName( $block->getTarget(), $id );
+ }
+
+ # Redact the name (IP address) for autoblocks
+ if ( $block->getType() == Block::TYPE_AUTO ) {
+ $page = Title::makeTitle( NS_USER, '#' . $block->getId() );
+ } else {
+ $page = $block->getTarget() instanceof User
+ ? $block->getTarget()->getUserPage()
+ : Title::makeTitle( NS_USER, $block->getTarget() );
+ }
+
+ # Make log entry
+ $logEntry = new ManualLogEntry( 'block', 'unblock' );
+ $logEntry->setTarget( $page );
+ $logEntry->setComment( $data['Reason'] );
+ $logEntry->setPerformer( $performer );
+ if ( isset( $data['Tags'] ) ) {
+ $logEntry->setTags( $data['Tags'] );
+ }
+ $logId = $logEntry->insert();
+ $logEntry->publish( $logId );
+
+ return true;
+ }
+
+ /**
+ * 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';
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-05 01:05:49 +0000