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 ){
38 global $wgUser, $wgOut, $wgRequest;
41 if( !$this->userCanExecute( $wgUser ) ) {
42 $this->displayRestrictionError();
46 # Check for database lock
48 throw new ReadOnlyError
;
51 list( $this->target
, $this->type
) = SpecialBlock
::getTargetAndType( $par, $wgRequest );
52 $this->block
= Block
::newFromTarget( $this->target
);
54 # bug 15810: blocked admins should have limited access here. This won't allow sysops
55 # to remove autoblocks on themselves, but they should have ipblock-exempt anyway
56 $status = SpecialBlock
::checkUnblockSelf( $this->target
);
57 if ( $status !== true ) {
58 throw new ErrorPageError( 'badaccess', $status );
61 $wgOut->setPageTitle( wfMsg( 'unblockip' ) );
62 $wgOut->addModules( 'mediawiki.special' );
64 $form = new HTMLForm( $this->getFields(), $this->getContext() );
65 $form->setWrapperLegend( wfMsg( 'unblockip' ) );
66 $form->setSubmitCallback( array( __CLASS__
, 'processUnblock' ) );
67 $form->setSubmitText( wfMsg( 'ipusubmit' ) );
68 $form->addPreText( wfMsgExt( 'unblockiptext', 'parse' ) );
71 switch( $this->type
){
72 case Block
::TYPE_USER
:
74 $wgOut->addWikiMsg( 'unblocked', $this->target
);
76 case Block
::TYPE_RANGE
:
77 $wgOut->addWikiMsg( 'unblocked-range', $this->target
);
80 case Block
::TYPE_AUTO
:
81 $wgOut->addWikiMsg( 'unblocked-id', $this->target
);
87 protected function getFields(){
91 'label-message' => 'ipadressorusername',
98 'label-message' => 'ipadressorusername',
102 'label-message' => 'ipbreason',
106 if( $this->block
instanceof Block
){
107 list( $target, $type ) = $this->block
->getTargetAndType();
109 # Autoblocks are logged as "autoblock #123 because the IP was recently used by
110 # User:Foo, and we've just got any block, auto or not, that applies to a target
111 # the user has specified. Someone could be fishing to connect IPs to autoblocks,
112 # so don't show any distinction between unblocked IPs and autoblocked IPs
113 if( $type == Block
::TYPE_AUTO
&& $this->type
== Block
::TYPE_IP
){
114 $fields['Target']['default'] = $this->target
;
115 unset( $fields['Name'] );
118 $fields['Target']['default'] = $target;
119 $fields['Target']['type'] = 'hidden';
121 case Block
::TYPE_USER
:
123 $skin = $this->getSkin();
124 $fields['Name']['default'] = $skin->link(
125 $target->getUserPage(),
128 $fields['Name']['raw'] = true;
131 case Block
::TYPE_RANGE
:
132 $fields['Name']['default'] = $target;
135 case Block
::TYPE_AUTO
:
136 $fields['Name']['default'] = $this->block
->getRedactedName();
137 $fields['Name']['raw'] = true;
138 # Don't expose the real target of the autoblock
139 $fields['Target']['default'] = "#{$this->target}";
145 $fields['Target']['default'] = $this->target
;
146 unset( $fields['Name'] );
153 * @return Array( Array(message key, parameters) ) on failure, True on success
155 public static function processUnblock( array $data ){
158 $target = $data['Target'];
159 $block = Block
::newFromTarget( $data['Target'] );
161 if( !$block instanceof Block
){
162 return array( array( 'ipb_cant_unblock', $target ) );
165 # If the specified IP is a single address, and the block is a range block, don't
166 # unblock the whole range.
167 list( $target, $type ) = SpecialBlock
::getTargetAndType( $target );
168 if( $block->getType() == Block
::TYPE_RANGE
&& $type == Block
::TYPE_IP
) {
169 $range = $block->getTarget();
170 return array( array( 'ipb_blocked_as_range', $target, $range ) );
173 # If the name was hidden and the blocking user cannot hide
174 # names, then don't allow any block removals...
175 if( !$wgUser->isAllowed( 'hideuser' ) && $block->mHideName
) {
176 return array( 'unblock-hideuser' );
180 if ( !$block->delete() ) {
181 return array( 'ipb_cant_unblock', htmlspecialchars( $block->getTarget() ) );
184 # Unset _deleted fields as needed
185 if( $block->mHideName
) {
186 # Something is deeply FUBAR if this is not a User object, but who knows?
187 $id = $block->getTarget() instanceof User
188 ?
$block->getTarget()->getID()
189 : User
::idFromName( $block->getTarget() );
191 RevisionDeleteUser
::unsuppressUserName( $block->getTarget(), $id );
195 $log = new LogPage( 'block' );
196 $page = $block->getTarget() instanceof User
197 ?
$block->getTarget()->getUserpage()
198 : Title
::makeTitle( NS_USER
, $block->getTarget() );
199 $log->addEntry( 'unblock', $page, $data['Reason'] );