includes/api/ApiUnblock.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Sep 7, 2007
   6  *
   7  * Copyright © 2007 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 /**
  28  * API module that facilitates the unblocking of users. Requires API write mode
  29  * to be enabled.
  30  *
  31  * @ingroup API
  32  */
  33 class ApiUnblock extends ApiBase {
  34
  35         /**
  36          * Unblocks the specified user or provides the reason the unblock failed.
  37          */
  38         public function execute() {
  39                 $user = $this->getUser();
  40                 $params = $this->extractRequestParams();
  41
  42                 if ( is_null( $params['id'] ) && is_null( $params['user'] ) ) {
  43                         $this->dieUsageMsg( 'unblock-notarget' );
  44                 }
  45                 if ( !is_null( $params['id'] ) && !is_null( $params['user'] ) ) {
  46                         $this->dieUsageMsg( 'unblock-idanduser' );
  47                 }
  48
  49                 if ( !$user->isAllowed( 'block' ) ) {
  50                         $this->dieUsageMsg( 'cantunblock' );
  51                 }
  52                 # bug 15810: blocked admins should have limited access here
  53                 if ( $user->isBlocked() ) {
  54                         $status = SpecialBlock::checkUnblockSelf( $params['user'], $user );
  55                         if ( $status !== true ) {
  56                                 $this->dieUsageMsg( $status );
  57                         }
  58                 }
  59
  60                 $data = array(
  61                         'Target' => is_null( $params['id'] ) ? $params['user'] : "#{$params['id']}",
  62                         'Reason' => $params['reason']
  63                 );
  64                 $block = Block::newFromTarget( $data['Target'] );
  65                 $retval = SpecialUnblock::processUnblock( $data, $this->getContext() );
  66                 if ( $retval !== true ) {
  67                         $this->dieUsageMsg( $retval[0] );
  68                 }
  69
  70                 $res['id'] = $block->getId();
  71                 $target = $block->getType() == Block::TYPE_AUTO ? '' : $block->getTarget();
  72                 $res['user'] = $target instanceof User ? $target->getName() : $target;
  73                 $res['userid'] = $target instanceof User ? $target->getId() : 0;
  74                 $res['reason'] = $params['reason'];
  75                 $this->getResult()->addValue( null, $this->getModuleName(), $res );
  76         }
  77
  78         public function mustBePosted() {
  79                 return true;
  80         }
  81
  82         public function isWriteMode() {
  83                 return true;
  84         }
  85
  86         public function getAllowedParams() {
  87                 return array(
  88                         'id' => array(
  89                                 ApiBase::PARAM_TYPE => 'integer',
  90                         ),
  91                         'user' => null,
  92                         'reason' => '',
  93                 );
  94         }
  95
  96         public function getParamDescription() {
  97                 $p = $this->getModulePrefix();
  98
  99                 return array(
 100                         'id' => "ID of the block you want to unblock (obtained through list=blocks). " .
 101                                 "Cannot be used together with {$p}user",
 102                         'user' => "Username, IP address or IP range you want to unblock. " .
 103                                 "Cannot be used together with {$p}id",
 104                         'reason' => 'Reason for unblock',
 105                 );
 106         }
 107
 108         public function getDescription() {
 109                 return 'Unblock a user.';
 110         }
 111
 112         public function needsToken() {
 113                 return 'csrf';
 114         }
 115
 116         public function getExamples() {
 117                 return array(
 118                         'api.php?action=unblock&id=105',
 119                         'api.php?action=unblock&user=Bob&reason=Sorry%20Bob'
 120                 );
 121         }
 122
 123         public function getHelpUrls() {
 124                 return 'https://www.mediawiki.org/wiki/API:Block';
 125         }
 126 }