Merge "Improve description of paths/urls in the INSTALL file."
[lhc/web/wiklou.git] / includes / specials / SpecialUnblock.php
index 65f9bb1..076469c 100644 (file)
@@ -1,5 +1,7 @@
 <?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
@@ -30,54 +32,48 @@ class SpecialUnblock extends SpecialPage {
        protected $type;
        protected $block;
 
-       public function __construct(){
+       public function __construct() {
                parent::__construct( 'Unblock', 'block' );
        }
 
-       public function execute( $par ){
-               global $wgUser, $wgOut, $wgRequest;
-
-               # Check permissions
-               if( !$this->userCanExecute( $wgUser ) ) {
-                       $this->displayRestrictionError();
-                       return;
-               }
+       public function execute( $par ) {
+               $this->checkPermissions();
+               $this->checkReadOnly();
 
-               # Check for database lock
-               if( wfReadOnly() ) {
-                       throw new ReadOnlyError;
-               }
-
-               list( $this->target, $this->type ) = SpecialBlock::getTargetAndType( $par, $wgRequest );
+               list( $this->target, $this->type ) = SpecialBlock::getTargetAndType( $par, $this->getRequest() );
                $this->block = Block::newFromTarget( $this->target );
 
-               $wgOut->setPageTitle( wfMsg( 'unblockip' ) );
-               $wgOut->addModules( 'mediawiki.special' );
+               $this->setHeaders();
+               $this->outputHeader();
+
+               $out = $this->getOutput();
+               $out->setPageTitle( $this->msg( 'unblockip' ) );
+               $out->addModules( 'mediawiki.special' );
 
                $form = new HTMLForm( $this->getFields(), $this->getContext() );
-               $form->setWrapperLegend( wfMsg( 'unblockip' ) );
-               $form->setSubmitCallback( array( __CLASS__, 'processUnblock' ) );
-               $form->setSubmitText( wfMsg( 'ipusubmit' ) );
-               $form->addPreText( wfMsgExt( 'unblockiptext', 'parse' ) );
+               $form->setWrapperLegendMsg( 'unblockip' );
+               $form->setSubmitCallback( array( __CLASS__, 'processUIUnblock' ) );
+               $form->setSubmitTextMsg( 'ipusubmit' );
+               $form->addPreText( $this->msg( 'unblockiptext' )->parseAsBlock() );
 
-               if( $form->show() ){
-                       switch( $this->type ){
+               if( $form->show() ) {
+                       switch( $this->type ) {
                                case Block::TYPE_USER:
                                case Block::TYPE_IP:
-                                       $wgOut->addWikiMsg( 'unblocked',  $this->target );
+                                       $out->addWikiMsg( 'unblocked', wfEscapeWikiText( $this->target ) );
                                        break;
                                case Block::TYPE_RANGE:
-                                       $wgOut->addWikiMsg( 'unblocked-range', $this->target );
+                                       $out->addWikiMsg( 'unblocked-range', wfEscapeWikiText( $this->target ) );
                                        break;
                                case Block::TYPE_ID:
                                case Block::TYPE_AUTO:
-                                       $wgOut->addWikiMsg( 'unblocked-id', $this->target );
+                                       $out->addWikiMsg( 'unblocked-id', wfEscapeWikiText( $this->target ) );
                                        break;
                        }
                }
        }
 
-       protected function getFields(){
+       protected function getFields() {
                $fields = array(
                        'Target' => array(
                                'type' => 'text',
@@ -96,25 +92,24 @@ class SpecialUnblock extends SpecialPage {
                        )
                );
 
-               if( $this->block instanceof Block ){
+               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 ){
+                       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 ){
+                               switch( $type ) {
                                        case Block::TYPE_USER:
                                        case Block::TYPE_IP:
-                                               $skin = $this->getSkin();
-                                               $fields['Name']['default'] = $skin->link(
+                                               $fields['Name']['default'] = Linker::link(
                                                        $target->getUserPage(),
                                                        $target->getName()
                                                );
@@ -141,24 +136,35 @@ class SpecialUnblock extends SpecialPage {
                return $fields;
        }
 
+       /**
+        * Submit callback for an HTMLForm object
+        * @return Array( Array(message key, parameters)
+        */
+       public static function processUIUnblock( array $data, HTMLForm $form ) {
+               return self::processUnblock( $data, $form->getContext() );
+       }
+
        /**
         * Process the form
+        *
+        * @param $data Array
+        * @param $context IContextSource
+        * @throws ErrorPageError
         * @return Array( Array(message key, parameters) ) on failure, True on success
         */
-       public static function processUnblock( array $data ){
-               global $wgUser;
-
+       public static function processUnblock( array $data, IContextSource $context ) {
+               $performer = $context->getUser();
                $target = $data['Target'];
                $block = Block::newFromTarget( $data['Target'] );
 
-               if( !$block instanceof Block ){
+               if( !$block instanceof Block ) {
                        return array( array( 'ipb_cant_unblock', $target ) );
                }
 
                # bug 15810: 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 );
+               $status = SpecialBlock::checkUnblockSelf( $target, $performer );
                if ( $status !== true ) {
                        throw new ErrorPageError( 'badaccess', $status );
                }
@@ -167,13 +173,13 @@ class SpecialUnblock extends SpecialPage {
                # unblock the whole range.
                list( $target, $type ) = SpecialBlock::getTargetAndType( $target );
                if( $block->getType() == Block::TYPE_RANGE && $type == Block::TYPE_IP ) {
-                        $range = $block->getTarget();
-                        return array( array( 'ipb_blocked_as_range', $target, $range ) );
+                       $range = $block->getTarget();
+                       return array( array( '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( !$wgUser->isAllowed( 'hideuser' ) && $block->mHideName ) {
+               if( !$performer->isAllowed( 'hideuser' ) && $block->mHideName ) {
                        return array( 'unblock-hideuser' );
                }
 
@@ -192,11 +198,17 @@ class SpecialUnblock extends SpecialPage {
                        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
                $log = new LogPage( 'block' );
-               $page = $block->getTarget() instanceof User
-                       ? $block->getTarget()->getUserpage()
-                       : Title::makeTitle( NS_USER, $block->getTarget() );
                $log->addEntry( 'unblock', $page, $data['Reason'] );
 
                return true;