3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
19 * @ingroup SpecialPage
23 * A special page for unblocking users
25 * @ingroup SpecialPage
27 class SpecialUnblock
extends SpecialPage
{
33 public function __construct(){
34 parent
::__construct( 'Unblock', 'block' );
37 public function execute( $par ){
39 if( !$this->userCanExecute( $this->getUser() ) ) {
40 $this->displayRestrictionError();
44 # Check for database lock
46 throw new ReadOnlyError
;
49 list( $this->target
, $this->type
) = SpecialBlock
::getTargetAndType( $par, $this->getRequest() );
50 $this->block
= Block
::newFromTarget( $this->target
);
52 $out = $this->getOutput();
53 $out->setPageTitle( wfMsg( 'unblockip' ) );
54 $out->addModules( 'mediawiki.special' );
56 $form = new HTMLForm( $this->getFields(), $this->getContext() );
57 $form->setWrapperLegend( wfMsg( 'unblockip' ) );
58 $form->setSubmitCallback( array( __CLASS__
, 'processUnblock' ) );
59 $form->setSubmitText( wfMsg( 'ipusubmit' ) );
60 $form->addPreText( wfMsgExt( 'unblockiptext', 'parse' ) );
63 switch( $this->type
){
64 case Block
::TYPE_USER
:
66 $out->addWikiMsg( 'unblocked', $this->target
);
68 case Block
::TYPE_RANGE
:
69 $out->addWikiMsg( 'unblocked-range', $this->target
);
72 case Block
::TYPE_AUTO
:
73 $out->addWikiMsg( 'unblocked-id', $this->target
);
79 protected function getFields(){
83 'label-message' => 'ipadressorusername',
90 'label-message' => 'ipadressorusername',
94 'label-message' => 'ipbreason',
98 if( $this->block
instanceof Block
){
99 list( $target, $type ) = $this->block
->getTargetAndType();
101 # Autoblocks are logged as "autoblock #123 because the IP was recently used by
102 # User:Foo, and we've just got any block, auto or not, that applies to a target
103 # the user has specified. Someone could be fishing to connect IPs to autoblocks,
104 # so don't show any distinction between unblocked IPs and autoblocked IPs
105 if( $type == Block
::TYPE_AUTO
&& $this->type
== Block
::TYPE_IP
){
106 $fields['Target']['default'] = $this->target
;
107 unset( $fields['Name'] );
110 $fields['Target']['default'] = $target;
111 $fields['Target']['type'] = 'hidden';
113 case Block
::TYPE_USER
:
115 $fields['Name']['default'] = Linker
::link(
116 $target->getUserPage(),
119 $fields['Name']['raw'] = true;
122 case Block
::TYPE_RANGE
:
123 $fields['Name']['default'] = $target;
126 case Block
::TYPE_AUTO
:
127 $fields['Name']['default'] = $this->block
->getRedactedName();
128 $fields['Name']['raw'] = true;
129 # Don't expose the real target of the autoblock
130 $fields['Target']['default'] = "#{$this->target}";
136 $fields['Target']['default'] = $this->target
;
137 unset( $fields['Name'] );
144 * @return Array( Array(message key, parameters) ) on failure, True on success
146 public static function processUnblock( array $data ){
149 $target = $data['Target'];
150 $block = Block
::newFromTarget( $data['Target'] );
152 if( !$block instanceof Block
){
153 return array( array( 'ipb_cant_unblock', $target ) );
156 # bug 15810: blocked admins should have limited access here. This
157 # won't allow sysops to remove autoblocks on themselves, but they
158 # should have ipblock-exempt anyway
159 $status = SpecialBlock
::checkUnblockSelf( $target );
160 if ( $status !== true ) {
161 throw new ErrorPageError( 'badaccess', $status );
164 # If the specified IP is a single address, and the block is a range block, don't
165 # unblock the whole range.
166 list( $target, $type ) = SpecialBlock
::getTargetAndType( $target );
167 if( $block->getType() == Block
::TYPE_RANGE
&& $type == Block
::TYPE_IP
) {
168 $range = $block->getTarget();
169 return array( array( 'ipb_blocked_as_range', $target, $range ) );
172 # If the name was hidden and the blocking user cannot hide
173 # names, then don't allow any block removals...
174 if( !$wgUser->isAllowed( 'hideuser' ) && $block->mHideName
) {
175 return array( 'unblock-hideuser' );
179 if ( !$block->delete() ) {
180 return array( 'ipb_cant_unblock', htmlspecialchars( $block->getTarget() ) );
183 # Unset _deleted fields as needed
184 if( $block->mHideName
) {
185 # Something is deeply FUBAR if this is not a User object, but who knows?
186 $id = $block->getTarget() instanceof User
187 ?
$block->getTarget()->getID()
188 : User
::idFromName( $block->getTarget() );
190 RevisionDeleteUser
::unsuppressUserName( $block->getTarget(), $id );
194 $log = new LogPage( 'block' );
195 $page = $block->getTarget() instanceof User
196 ?
$block->getTarget()->getUserpage()
197 : Title
::makeTitle( NS_USER
, $block->getTarget() );
198 $log->addEntry( 'unblock', $page, $data['Reason'] );