includes/api/ApiProtect.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Sep 1, 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  * @ingroup API
  29  */
  30 class ApiProtect extends ApiBase {
  31         public function execute() {
  32                 global $wgContLang;
  33
  34                 $params = $this->extractRequestParams();
  35
  36                 $pageObj = $this->getTitleOrPageId( $params, 'fromdbmaster' );
  37                 $titleObj = $pageObj->getTitle();
  38
  39                 $errors = $titleObj->getUserPermissionsErrors( 'protect', $this->getUser() );
  40                 if ( $errors ) {
  41                         // We don't care about multiple errors, just report one of them
  42                         $this->dieUsageMsg( reset( $errors ) );
  43                 }
  44
  45                 $expiry = (array)$params['expiry'];
  46                 if ( count( $expiry ) != count( $params['protections'] ) ) {
  47                         if ( count( $expiry ) == 1 ) {
  48                                 $expiry = array_fill( 0, count( $params['protections'] ), $expiry[0] );
  49                         } else {
  50                                 $this->dieUsageMsg( array(
  51                                         'toofewexpiries',
  52                                         count( $expiry ),
  53                                         count( $params['protections'] )
  54                                 ) );
  55                         }
  56                 }
  57
  58                 $restrictionTypes = $titleObj->getRestrictionTypes();
  59                 $db = $this->getDB();
  60
  61                 $protections = array();
  62                 $expiryarray = array();
  63                 $resultProtections = array();
  64                 foreach ( $params['protections'] as $i => $prot ) {
  65                         $p = explode( '=', $prot );
  66                         $protections[$p[0]] = ( $p[1] == 'all' ? '' : $p[1] );
  67
  68                         if ( $titleObj->exists() && $p[0] == 'create' ) {
  69                                 $this->dieUsageMsg( 'create-titleexists' );
  70                         }
  71                         if ( !$titleObj->exists() && $p[0] != 'create' ) {
  72                                 $this->dieUsageMsg( 'missingtitle-createonly' );
  73                         }
  74
  75                         if ( !in_array( $p[0], $restrictionTypes ) && $p[0] != 'create' ) {
  76                                 $this->dieUsageMsg( array( 'protect-invalidaction', $p[0] ) );
  77                         }
  78                         if ( !in_array( $p[1], $this->getConfig()->get( 'RestrictionLevels' ) ) && $p[1] != 'all' ) {
  79                                 $this->dieUsageMsg( array( 'protect-invalidlevel', $p[1] ) );
  80                         }
  81
  82                         if ( wfIsInfinity( $expiry[$i] ) ) {
  83                                 $expiryarray[$p[0]] = 'infinity';
  84                         } else {
  85                                 $exp = strtotime( $expiry[$i] );
  86                                 if ( $exp < 0 || !$exp ) {
  87                                         $this->dieUsageMsg( array( 'invalidexpiry', $expiry[$i] ) );
  88                                 }
  89
  90                                 $exp = wfTimestamp( TS_MW, $exp );
  91                                 if ( $exp < wfTimestampNow() ) {
  92                                         $this->dieUsageMsg( array( 'pastexpiry', $expiry[$i] ) );
  93                                 }
  94                                 $expiryarray[$p[0]] = $exp;
  95                         }
  96                         $resultProtections[] = array(
  97                                 $p[0] => $protections[$p[0]],
  98                                 'expiry' => $wgContLang->formatExpiry( $expiryarray[$p[0]], TS_ISO_8601, 'infinite' ),
  99                         );
 100                 }
 101
 102                 $cascade = $params['cascade'];
 103
 104                 if ( $params['watch'] ) {
 105                         $this->logFeatureUsage( 'action=protect&watch' );
 106                 }
 107                 $watch = $params['watch'] ? 'watch' : $params['watchlist'];
 108                 $this->setWatch( $watch, $titleObj, 'watchdefault' );
 109
 110                 $status = $pageObj->doUpdateRestrictions(
 111                         $protections,
 112                         $expiryarray,
 113                         $cascade,
 114                         $params['reason'],
 115                         $this->getUser()
 116                 );
 117
 118                 if ( !$status->isOK() ) {
 119                         $this->dieStatus( $status );
 120                 }
 121                 $res = array(
 122                         'title' => $titleObj->getPrefixedText(),
 123                         'reason' => $params['reason']
 124                 );
 125                 if ( $cascade ) {
 126                         $res['cascade'] = true;
 127                 }
 128                 $res['protections'] = $resultProtections;
 129                 $result = $this->getResult();
 130                 ApiResult::setIndexedTagName( $res['protections'], 'protection' );
 131                 $result->addValue( null, $this->getModuleName(), $res );
 132         }
 133
 134         public function mustBePosted() {
 135                 return true;
 136         }
 137
 138         public function isWriteMode() {
 139                 return true;
 140         }
 141
 142         public function getAllowedParams() {
 143                 return array(
 144                         'title' => array(
 145                                 ApiBase::PARAM_TYPE => 'string',
 146                         ),
 147                         'pageid' => array(
 148                                 ApiBase::PARAM_TYPE => 'integer',
 149                         ),
 150                         'protections' => array(
 151                                 ApiBase::PARAM_ISMULTI => true,
 152                                 ApiBase::PARAM_REQUIRED => true,
 153                         ),
 154                         'expiry' => array(
 155                                 ApiBase::PARAM_ISMULTI => true,
 156                                 ApiBase::PARAM_ALLOW_DUPLICATES => true,
 157                                 ApiBase::PARAM_DFLT => 'infinite',
 158                         ),
 159                         'reason' => '',
 160                         'cascade' => false,
 161                         'watch' => array(
 162                                 ApiBase::PARAM_DFLT => false,
 163                                 ApiBase::PARAM_DEPRECATED => true,
 164                         ),
 165                         'watchlist' => array(
 166                                 ApiBase::PARAM_DFLT => 'preferences',
 167                                 ApiBase::PARAM_TYPE => array(
 168                                         'watch',
 169                                         'unwatch',
 170                                         'preferences',
 171                                         'nochange'
 172                                 ),
 173                         ),
 174                 );
 175         }
 176
 177         public function needsToken() {
 178                 return 'csrf';
 179         }
 180
 181         protected function getExamplesMessages() {
 182                 return array(
 183                         'action=protect&title=Main%20Page&token=123ABC&' .
 184                                 'protections=edit=sysop|move=sysop&cascade=&expiry=20070901163000|never'
 185                                 => 'apihelp-protect-example-protect',
 186                         'action=protect&title=Main%20Page&token=123ABC&' .
 187                                 'protections=edit=all|move=all&reason=Lifting%20restrictions'
 188                                 => 'apihelp-protect-example-unprotect',
 189                         'action=protect&title=Main%20Page&token=123ABC&' .
 190                                 'protections=&reason=Lifting%20restrictions'
 191                                 => 'apihelp-protect-example-unprotect2',
 192                 );
 193         }
 194
 195         public function getHelpUrls() {
 196                 return 'https://www.mediawiki.org/wiki/API:Protect';
 197         }
 198 }