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 /**
  28  * Query module to enumerate all create-protected pages.
  29  *
  30  * @ingroup API
  31  */
  32 class ApiQueryProtectedTitles extends ApiQueryGeneratorBase {
  33
  34         public function __construct( $query, $moduleName ) {
  35                 parent::__construct( $query, $moduleName, 'pt' );
  36         }
  37
  38         public function execute() {
  39                 $this->run();
  40         }
  41
  42         public function executeGenerator( $resultPageSet ) {
  43                 $this->run( $resultPageSet );
  44         }
  45
  46         /**
  47          * @param $resultPageSet ApiPageSet
  48          * @return void
  49          */
  50         private function run( $resultPageSet = null ) {
  51                 $params = $this->extractRequestParams();
  52
  53                 $this->addTables( 'protected_titles' );
  54                 $this->addFields( array( 'pt_namespace', 'pt_title', 'pt_timestamp' ) );
  55
  56                 $prop = array_flip( $params['prop'] );
  57                 $this->addFieldsIf( 'pt_user', isset( $prop['user'] ) || isset( $prop['userid'] ) );
  58                 $this->addFieldsIf( 'pt_reason', isset( $prop['comment'] ) || isset( $prop['parsedcomment'] ) );
  59                 $this->addFieldsIf( 'pt_expiry', isset( $prop['expiry'] ) );
  60                 $this->addFieldsIf( 'pt_create_perm', isset( $prop['level'] ) );
  61
  62                 $this->addTimestampWhereRange( 'pt_timestamp', $params['dir'], $params['start'], $params['end'] );
  63                 $this->addWhereFld( 'pt_namespace', $params['namespace'] );
  64                 $this->addWhereFld( 'pt_create_perm', $params['level'] );
  65
  66                 if ( isset( $prop['user'] ) ) {
  67                         $this->addTables( 'user' );
  68                         $this->addFields( 'user_name' );
  69                         $this->addJoinConds( array( 'user' => array( 'LEFT JOIN',
  70                                 'user_id=pt_user'
  71                         ) ) );
  72                 }
  73
  74                 $this->addOption( 'LIMIT', $params['limit'] + 1 );
  75                 $res = $this->select( __METHOD__ );
  76
  77                 $count = 0;
  78                 $result = $this->getResult();
  79
  80                 $titles = array();
  81
  82                 foreach ( $res as $row ) {
  83                         if ( ++ $count > $params['limit'] ) {
  84                                 // We've reached the one extra which shows that there are additional pages to be had. Stop here...
  85                                 $this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->pt_timestamp ) );
  86                                 break;
  87                         }
  88
  89                         $title = Title::makeTitle( $row->pt_namespace, $row->pt_title );
  90                         if ( is_null( $resultPageSet ) ) {
  91                                 $vals = array();
  92                                 ApiQueryBase::addTitleInfo( $vals, $title );
  93                                 if ( isset( $prop['timestamp'] ) ) {
  94                                         $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->pt_timestamp );
  95                                 }
  96
  97                                 if ( isset( $prop['user'] ) && !is_null( $row->user_name ) ) {
  98                                         $vals['user'] = $row->user_name;
  99                                 }
 100
 101                                 if ( isset( $prop['userid'] ) || /*B/C*/isset( $prop['user'] ) ) {
 102                                         $vals['userid'] = $row->pt_user;
 103                                 }
 104
 105                                 if ( isset( $prop['comment'] ) ) {
 106                                         $vals['comment'] = $row->pt_reason;
 107                                 }
 108
 109                                 if ( isset( $prop['parsedcomment'] ) ) {
 110                                         $vals['parsedcomment'] = Linker::formatComment( $row->pt_reason, $title );
 111                                 }
 112
 113                                 if ( isset( $prop['expiry'] ) ) {
 114                                         global $wgContLang;
 115                                         $vals['expiry'] = $wgContLang->formatExpiry( $row->pt_expiry, TS_ISO_8601 );
 116                                 }
 117
 118                                 if ( isset( $prop['level'] ) ) {
 119                                         $vals['level'] = $row->pt_create_perm;
 120                                 }
 121
 122                                 $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $vals );
 123                                 if ( !$fit ) {
 124                                         $this->setContinueEnumParameter( 'start',
 125                                                 wfTimestamp( TS_ISO_8601, $row->pt_timestamp ) );
 126                                         break;
 127                                 }
 128                         } else {
 129                                 $titles[] = $title;
 130                         }
 131                 }
 132
 133                 if ( is_null( $resultPageSet ) ) {
 134                         $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), $this->getModulePrefix() );
 135                 } else {
 136                         $resultPageSet->populateFromTitles( $titles );
 137                 }
 138         }
 139
 140         public function getCacheMode( $params ) {
 141                 if ( !is_null( $params['prop'] ) && in_array( 'parsedcomment', $params['prop'] ) ) {
 142                         // formatComment() calls wfMessage() among other things
 143                         return 'anon-public-user-private';
 144                 } else {
 145                         return 'public';
 146                 }
 147         }
 148
 149         public function getAllowedParams() {
 150                 global $wgRestrictionLevels;
 151                 return array(
 152                         'namespace' => array(
 153                                 ApiBase::PARAM_ISMULTI => true,
 154                                 ApiBase::PARAM_TYPE => 'namespace',
 155                         ),
 156                         'level' => array(
 157                                 ApiBase::PARAM_ISMULTI => true,
 158                                 ApiBase::PARAM_TYPE => array_diff( $wgRestrictionLevels, array( '' ) )
 159                         ),
 160                         'limit' => array(
 161                                 ApiBase::PARAM_DFLT => 10,
 162                                 ApiBase::PARAM_TYPE => 'limit',
 163                                 ApiBase::PARAM_MIN => 1,
 164                                 ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
 165                                 ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
 166                         ),
 167                         'dir' => array(
 168                                 ApiBase::PARAM_DFLT => 'older',
 169                                 ApiBase::PARAM_TYPE => array(
 170                                         'newer',
 171                                         'older'
 172                                 )
 173                         ),
 174                         'start' => array(
 175                                 ApiBase::PARAM_TYPE => 'timestamp'
 176                         ),
 177                         'end' => array(
 178                                 ApiBase::PARAM_TYPE => 'timestamp'
 179                         ),
 180                         'prop' => array(
 181                                 ApiBase::PARAM_ISMULTI => true,
 182                                 ApiBase::PARAM_DFLT => 'timestamp|level',
 183                                 ApiBase::PARAM_TYPE => array(
 184                                         'timestamp',
 185                                         'user',
 186                                         'userid',
 187                                         'comment',
 188                                         'parsedcomment',
 189                                         'expiry',
 190                                         'level'
 191                                 )
 192                         ),
 193                 );
 194         }
 195
 196         public function getParamDescription() {
 197                 return array(
 198                         'namespace' => 'Only list titles in these namespaces',
 199                         'start' => 'Start listing at this protection timestamp',
 200                         'end' => 'Stop listing at this protection timestamp',
 201                         'dir' => $this->getDirectionDescription( $this->getModulePrefix() ),
 202                         'limit' => 'How many total pages to return',
 203                         'prop' => array(
 204                                 'Which properties to get',
 205                                 ' timestamp      - Adds the timestamp of when protection was added',
 206                                 ' user           - Adds the user that added the protection',
 207                                 ' userid         - Adds the user id that added the protection',
 208                                 ' comment        - Adds the comment for the protection',
 209                                 ' parsedcomment  - Adds the parsed comment for the protection',
 210                                 ' expiry         - Adds the timestamp of when the protection will be lifted',
 211                                 ' level          - Adds the protection level',
 212                         ),
 213                         'level' => 'Only list titles with these protection levels',
 214                 );
 215         }
 216
 217         public function getResultProperties() {
 218                 global $wgRestrictionLevels;
 219                 return array(
 220                         '' => array(
 221                                 'ns' => 'namespace',
 222                                 'title' => 'string'
 223                         ),
 224                         'timestamp' => array(
 225                                 'timestamp' => 'timestamp'
 226                         ),
 227                         'user' => array(
 228                                 'user' => array(
 229                                         ApiBase::PROP_TYPE => 'string',
 230                                         ApiBase::PROP_NULLABLE => true
 231                                 ),
 232                                 'userid' => 'integer'
 233                         ),
 234                         'userid' => array(
 235                                 'userid' => 'integer'
 236                         ),
 237                         'comment' => array(
 238                                 'comment' => 'string'
 239                         ),
 240                         'parsedcomment' => array(
 241                                 'parsedcomment' => 'string'
 242                         ),
 243                         'expiry' => array(
 244                                 'expiry' => 'timestamp'
 245                         ),
 246                         'level' => array(
 247                                 'level' => array(
 248                                         ApiBase::PROP_TYPE => array_diff( $wgRestrictionLevels, array( '' ) )
 249                                 )
 250                         )
 251                 );
 252         }
 253
 254         public function getDescription() {
 255                 return 'List all titles protected from creation';
 256         }
 257
 258         public function getExamples() {
 259                 return array(
 260                         'api.php?action=query&list=protectedtitles',
 261                 );
 262         }
 263
 264         public function getHelpUrls() {
 265                 return 'https://www.mediawiki.org/wiki/API:Protectedtitles';
 266         }
 267 }