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                 $params = $this->extractRequestParams();
  33
  34                 $pageObj = $this->getTitleOrPageId( $params, 'fromdbmaster' );
  35                 $titleObj = $pageObj->getTitle();
  36
  37                 $this->checkTitleUserPermissions( $titleObj, 'protect' );
  38
  39                 $user = $this->getUser();
  40                 $tags = $params['tags'];
  41
  42                 // Check if user can add tags
  43                 if ( !is_null( $tags ) ) {
  44                         $ableToTag = ChangeTags::canAddTagsAccompanyingChange( $tags, $user );
  45                         if ( !$ableToTag->isOK() ) {
  46                                 $this->dieStatus( $ableToTag );
  47                         }
  48                 }
  49
  50                 $expiry = (array)$params['expiry'];
  51                 if ( count( $expiry ) != count( $params['protections'] ) ) {
  52                         if ( count( $expiry ) == 1 ) {
  53                                 $expiry = array_fill( 0, count( $params['protections'] ), $expiry[0] );
  54                         } else {
  55                                 $this->dieWithError( [
  56                                         'apierror-toofewexpiries',
  57                                         count( $expiry ),
  58                                         count( $params['protections'] )
  59                                 ] );
  60                         }
  61                 }
  62
  63                 $restrictionTypes = $titleObj->getRestrictionTypes();
  64
  65                 $protections = [];
  66                 $expiryarray = [];
  67                 $resultProtections = [];
  68                 foreach ( $params['protections'] as $i => $prot ) {
  69                         $p = explode( '=', $prot );
  70                         $protections[$p[0]] = ( $p[1] == 'all' ? '' : $p[1] );
  71
  72                         if ( $titleObj->exists() && $p[0] == 'create' ) {
  73                                 $this->dieWithError( 'apierror-create-titleexists' );
  74                         }
  75                         if ( !$titleObj->exists() && $p[0] != 'create' ) {
  76                                 $this->dieWithError( 'apierror-missingtitle-createonly' );
  77                         }
  78
  79                         if ( !in_array( $p[0], $restrictionTypes ) && $p[0] != 'create' ) {
  80                                 $this->dieWithError( [ 'apierror-protect-invalidaction', wfEscapeWikiText( $p[0] ) ] );
  81                         }
  82                         if ( !in_array( $p[1], $this->getConfig()->get( 'RestrictionLevels' ) ) && $p[1] != 'all' ) {
  83                                 $this->dieWithError( [ 'apierror-protect-invalidlevel', wfEscapeWikiText( $p[1] ) ] );
  84                         }
  85
  86                         if ( wfIsInfinity( $expiry[$i] ) ) {
  87                                 $expiryarray[$p[0]] = 'infinity';
  88                         } else {
  89                                 $exp = strtotime( $expiry[$i] );
  90                                 if ( $exp < 0 || !$exp ) {
  91                                         $this->dieWithError( [ 'apierror-invalidexpiry', wfEscapeWikiText( $expiry[$i] ) ] );
  92                                 }
  93
  94                                 $exp = wfTimestamp( TS_MW, $exp );
  95                                 if ( $exp < wfTimestampNow() ) {
  96                                         $this->dieWithError( [ 'apierror-pastexpiry', wfEscapeWikiText( $expiry[$i] ) ] );
  97                                 }
  98                                 $expiryarray[$p[0]] = $exp;
  99                         }
 100                         $resultProtections[] = [
 101                                 $p[0] => $protections[$p[0]],
 102                                 'expiry' => ApiResult::formatExpiry( $expiryarray[$p[0]], 'infinite' ),
 103                         ];
 104                 }
 105
 106                 $cascade = $params['cascade'];
 107
 108                 $watch = $params['watch'] ? 'watch' : $params['watchlist'];
 109                 $this->setWatch( $watch, $titleObj, 'watchdefault' );
 110
 111                 $status = $pageObj->doUpdateRestrictions(
 112                         $protections,
 113                         $expiryarray,
 114                         $cascade,
 115                         $params['reason'],
 116                         $user,
 117                         $tags
 118                 );
 119
 120                 if ( !$status->isOK() ) {
 121                         $this->dieStatus( $status );
 122                 }
 123                 $res = [
 124                         'title' => $titleObj->getPrefixedText(),
 125                         'reason' => $params['reason']
 126                 ];
 127                 if ( $cascade ) {
 128                         $res['cascade'] = true;
 129                 }
 130                 $res['protections'] = $resultProtections;
 131                 $result = $this->getResult();
 132                 ApiResult::setIndexedTagName( $res['protections'], 'protection' );
 133                 $result->addValue( null, $this->getModuleName(), $res );
 134         }
 135
 136         public function mustBePosted() {
 137                 return true;
 138         }
 139
 140         public function isWriteMode() {
 141                 return true;
 142         }
 143
 144         public function getAllowedParams() {
 145                 return [
 146                         'title' => [
 147                                 ApiBase::PARAM_TYPE => 'string',
 148                         ],
 149                         'pageid' => [
 150                                 ApiBase::PARAM_TYPE => 'integer',
 151                         ],
 152                         'protections' => [
 153                                 ApiBase::PARAM_ISMULTI => true,
 154                                 ApiBase::PARAM_REQUIRED => true,
 155                         ],
 156                         'expiry' => [
 157                                 ApiBase::PARAM_ISMULTI => true,
 158                                 ApiBase::PARAM_ALLOW_DUPLICATES => true,
 159                                 ApiBase::PARAM_DFLT => 'infinite',
 160                         ],
 161                         'reason' => '',
 162                         'tags' => [
 163                                 ApiBase::PARAM_TYPE => 'tags',
 164                                 ApiBase::PARAM_ISMULTI => true,
 165                         ],
 166                         'cascade' => false,
 167                         'watch' => [
 168                                 ApiBase::PARAM_DFLT => false,
 169                                 ApiBase::PARAM_DEPRECATED => true,
 170                         ],
 171                         'watchlist' => [
 172                                 ApiBase::PARAM_DFLT => 'preferences',
 173                                 ApiBase::PARAM_TYPE => [
 174                                         'watch',
 175                                         'unwatch',
 176                                         'preferences',
 177                                         'nochange'
 178                                 ],
 179                         ],
 180                 ];
 181         }
 182
 183         public function needsToken() {
 184                 return 'csrf';
 185         }
 186
 187         protected function getExamplesMessages() {
 188                 return [
 189                         'action=protect&title=Main%20Page&token=123ABC&' .
 190                                 'protections=edit=sysop|move=sysop&cascade=&expiry=20070901163000|never'
 191                                 => 'apihelp-protect-example-protect',
 192                         'action=protect&title=Main%20Page&token=123ABC&' .
 193                                 'protections=edit=all|move=all&reason=Lifting%20restrictions'
 194                                 => 'apihelp-protect-example-unprotect',
 195                         'action=protect&title=Main%20Page&token=123ABC&' .
 196                                 'protections=&reason=Lifting%20restrictions'
 197                                 => 'apihelp-protect-example-unprotect2',
 198                 ];
 199         }
 200
 201         public function getHelpUrls() {
 202                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Protect';
 203         }
 204 }