includes/api/ApiQueryProtectedTitles.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Feb 13, 2009
   6  *
   7  * Copyright © 2009 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 if ( !defined( 'MEDIAWIKI' ) ) {
  28         // Eclipse helper - will be ignored in production
  29         require_once( 'ApiQueryBase.php' );
  30 }
  31
  32 /**
  33  * Query module to enumerate all create-protected pages.
  34  *
  35  * @ingroup API
  36  */
  37 class ApiQueryProtectedTitles extends ApiQueryGeneratorBase {
  38
  39         public function __construct( $query, $moduleName ) {
  40                 parent::__construct( $query, $moduleName, 'pt' );
  41         }
  42
  43         public function execute() {
  44                 $this->run();
  45         }
  46
  47         public function executeGenerator( $resultPageSet ) {
  48                 $this->run( $resultPageSet );
  49         }
  50
  51         private function run( $resultPageSet = null ) {
  52                 $params = $this->extractRequestParams();
  53
  54                 $this->addTables( 'protected_titles' );
  55                 $this->addFields( array( 'pt_namespace', 'pt_title', 'pt_timestamp' ) );
  56
  57                 $prop = array_flip( $params['prop'] );
  58                 $this->addFieldsIf( 'pt_user', isset( $prop['user'] ) || isset( $prop['userid'] ) );
  59                 $this->addFieldsIf( 'pt_reason', isset( $prop['comment'] ) || isset( $prop['parsedcomment'] ) );
  60                 $this->addFieldsIf( 'pt_expiry', isset( $prop['expiry'] ) );
  61                 $this->addFieldsIf( 'pt_create_perm', isset( $prop['level'] ) );
  62
  63                 $this->addWhereRange( 'pt_timestamp', $params['dir'], $params['start'], $params['end'] );
  64                 $this->addWhereFld( 'pt_namespace', $params['namespace'] );
  65                 $this->addWhereFld( 'pt_create_perm', $params['level'] );
  66
  67                 if ( isset( $prop['user'] ) ) {
  68                         $this->addTables( 'user' );
  69                         $this->addFields( 'user_name' );
  70                         $this->addJoinConds( array( 'user' => array( 'LEFT JOIN',
  71                                 'user_id=pt_user'
  72                         ) ) );
  73                 }
  74
  75                 $this->addOption( 'LIMIT', $params['limit'] + 1 );
  76                 $res = $this->select( __METHOD__ );
  77
  78                 $count = 0;
  79                 $result = $this->getResult();
  80                 foreach ( $res as $row ) {
  81                         if ( ++ $count > $params['limit'] ) {
  82                                 // We've reached the one extra which shows that there are additional pages to be had. Stop here...
  83                                 $this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->pt_timestamp ) );
  84                                 break;
  85                         }
  86
  87                         $title = Title::makeTitle( $row->pt_namespace, $row->pt_title );
  88                         if ( is_null( $resultPageSet ) ) {
  89                                 $vals = array();
  90                                 ApiQueryBase::addTitleInfo( $vals, $title );
  91                                 if ( isset( $prop['timestamp'] ) ) {
  92                                         $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->pt_timestamp );
  93                                 }
  94
  95                                 if ( isset( $prop['user'] ) && !is_null( $row->user_name ) ) {
  96                                         $vals['user'] = $row->user_name;
  97                                 }
  98
  99                                 if ( isset( $prop['user'] ) ) {
 100                                         $vals['userid'] = $row->pt_user;
 101                                 }
 102
 103                                 if ( isset( $prop['comment'] ) ) {
 104                                         $vals['comment'] = $row->pt_reason;
 105                                 }
 106
 107                                 if ( isset( $prop['parsedcomment'] ) ) {
 108                                         global $wgUser;
 109                                         $vals['parsedcomment'] = $wgUser->getSkin()->formatComment( $row->pt_reason, $title );
 110                                 }
 111
 112                                 if ( isset( $prop['expiry'] ) ) {
 113                                         $vals['expiry'] = Block::decodeExpiry( $row->pt_expiry, TS_ISO_8601 );
 114                                 }
 115
 116                                 if ( isset( $prop['level'] ) ) {
 117                                         $vals['level'] = $row->pt_create_perm;
 118                                 }
 119
 120                                 $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $vals );
 121                                 if ( !$fit ) {
 122                                         $this->setContinueEnumParameter( 'start',
 123                                                 wfTimestamp( TS_ISO_8601, $row->pt_timestamp ) );
 124                                         break;
 125                                 }
 126                         } else {
 127                                 $titles[] = $title;
 128                         }
 129                 }
 130
 131                 if ( is_null( $resultPageSet ) ) {
 132                         $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), $this->getModulePrefix() );
 133                 } else {
 134                         $resultPageSet->populateFromTitles( $titles );
 135                 }
 136         }
 137
 138         public function getCacheMode( $params ) {
 139                 if ( !is_null( $params['prop'] ) && in_array( 'parsedcomment', $params['prop'] ) ) {
 140                         // formatComment() calls wfMsg() among other things
 141                         return 'anon-public-user-private';
 142                 } else {
 143                         return 'public';
 144                 }
 145         }
 146
 147         public function getAllowedParams() {
 148                 global $wgRestrictionLevels;
 149                 return array(
 150                         'namespace' => array(
 151                                 ApiBase::PARAM_ISMULTI => true,
 152                                 ApiBase::PARAM_TYPE => 'namespace',
 153                         ),
 154                         'level' => array(
 155                                 ApiBase::PARAM_ISMULTI => true,
 156                                 ApiBase::PARAM_TYPE => array_diff( $wgRestrictionLevels, array( '' ) )
 157                         ),
 158                         'limit' => array (
 159                                 ApiBase::PARAM_DFLT => 10,
 160                                 ApiBase::PARAM_TYPE => 'limit',
 161                                 ApiBase::PARAM_MIN => 1,
 162                                 ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
 163                                 ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
 164                         ),
 165                         'dir' => array(
 166                                 ApiBase::PARAM_DFLT => 'older',
 167                                 ApiBase::PARAM_TYPE => array(
 168                                         'older',
 169                                         'newer'
 170                                 )
 171                         ),
 172                         'start' => array(
 173                                 ApiBase::PARAM_TYPE => 'timestamp'
 174                         ),
 175                         'end' => array(
 176                                 ApiBase::PARAM_TYPE => 'timestamp'
 177                         ),
 178                         'prop' => array(
 179                                 ApiBase::PARAM_ISMULTI => true,
 180                                 ApiBase::PARAM_DFLT => 'timestamp|level',
 181                                 ApiBase::PARAM_TYPE => array(
 182                                         'timestamp',
 183                                         'user',
 184                                         'userid',
 185                                         'comment',
 186                                         'parsedcomment',
 187                                         'expiry',
 188                                         'level'
 189                                 )
 190                         ),
 191                 );
 192         }
 193
 194         public function getParamDescription() {
 195                 return array(
 196                         'namespace' => 'Only list titles in these namespaces',
 197                         'start' => 'Start listing at this protection timestamp',
 198                         'end' => 'Stop listing at this protection timestamp',
 199                         'dir' => 'The direction in which to list',
 200                         'limit' => 'How many total pages to return',
 201                         'prop' => array(
 202                                 'Which properties to get',
 203                                 ' timestamp      - Adds the timestamp of when protection was added',
 204                                 ' user           - Adds the user to add the protection',
 205                                 ' userid         - Adds the user id to add the protection',
 206                                 ' comment        - Adds the comment for the protection',
 207                                 ' parsedcomment  - Adds the parsed comment for the protection',
 208                                 ' expiry         - Adds the timestamp of when the protection will be lifted',
 209                                 ' level          - Adds the protection level',
 210                         ),
 211                         'level' => 'Only list titles with these protection levels',
 212                 );
 213         }
 214
 215         public function getDescription() {
 216                 return 'List all titles protected from creation';
 217         }
 218
 219         protected function getExamples() {
 220                 return array(
 221                         'api.php?action=query&list=protectedtitles',
 222                 );
 223         }
 224
 225         public function getVersion() {
 226                 return __CLASS__ . ': $Id$';
 227         }
 228 }