includes/api/ApiQueryUserContributions.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Oct 16, 2006
   6  *
   7  * Copyright © 2006 Yuri Astrakhan "<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  * This query action adds a list of a specified user's contributions to the output.
  29  *
  30  * @ingroup API
  31  */
  32 class ApiQueryContributions extends ApiQueryBase {
  33
  34         public function __construct( ApiQuery $query, $moduleName ) {
  35                 parent::__construct( $query, $moduleName, 'uc' );
  36         }
  37
  38         private $params, $prefixMode, $userprefix, $multiUserMode, $idMode, $usernames, $userids,
  39                 $parentLens, $commentStore;
  40         private $fld_ids = false, $fld_title = false, $fld_timestamp = false,
  41                 $fld_comment = false, $fld_parsedcomment = false, $fld_flags = false,
  42                 $fld_patrolled = false, $fld_tags = false, $fld_size = false, $fld_sizediff = false;
  43
  44         public function execute() {
  45                 // Parse some parameters
  46                 $this->params = $this->extractRequestParams();
  47
  48                 $this->commentStore = new CommentStore( 'rev_comment' );
  49
  50                 $prop = array_flip( $this->params['prop'] );
  51                 $this->fld_ids = isset( $prop['ids'] );
  52                 $this->fld_title = isset( $prop['title'] );
  53                 $this->fld_comment = isset( $prop['comment'] );
  54                 $this->fld_parsedcomment = isset( $prop['parsedcomment'] );
  55                 $this->fld_size = isset( $prop['size'] );
  56                 $this->fld_sizediff = isset( $prop['sizediff'] );
  57                 $this->fld_flags = isset( $prop['flags'] );
  58                 $this->fld_timestamp = isset( $prop['timestamp'] );
  59                 $this->fld_patrolled = isset( $prop['patrolled'] );
  60                 $this->fld_tags = isset( $prop['tags'] );
  61
  62                 // Most of this code will use the 'contributions' group DB, which can map to replica DBs
  63                 // with extra user based indexes or partioning by user. The additional metadata
  64                 // queries should use a regular replica DB since the lookup pattern is not all by user.
  65                 $dbSecondary = $this->getDB(); // any random replica DB
  66
  67                 // TODO: if the query is going only against the revision table, should this be done?
  68                 $this->selectNamedDB( 'contributions', DB_REPLICA, 'contributions' );
  69
  70                 $this->requireOnlyOneParameter( $this->params, 'userprefix', 'userids', 'user' );
  71
  72                 $this->idMode = false;
  73                 if ( isset( $this->params['userprefix'] ) ) {
  74                         $this->prefixMode = true;
  75                         $this->multiUserMode = true;
  76                         $this->userprefix = $this->params['userprefix'];
  77                 } elseif ( isset( $this->params['userids'] ) ) {
  78                         $this->userids = [];
  79
  80                         if ( !count( $this->params['userids'] ) ) {
  81                                 $encParamName = $this->encodeParamName( 'userids' );
  82                                 $this->dieWithError( [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName" );
  83                         }
  84
  85                         foreach ( $this->params['userids'] as $uid ) {
  86                                 if ( $uid <= 0 ) {
  87                                         $this->dieWithError( [ 'apierror-invaliduserid', $uid ], 'invaliduserid' );
  88                                 }
  89
  90                                 $this->userids[] = $uid;
  91                         }
  92
  93                         $this->prefixMode = false;
  94                         $this->multiUserMode = ( count( $this->params['userids'] ) > 1 );
  95                         $this->idMode = true;
  96                 } else {
  97                         $anyIPs = false;
  98                         $this->userids = [];
  99                         $this->usernames = [];
 100                         if ( !count( $this->params['user'] ) ) {
 101                                 $encParamName = $this->encodeParamName( 'user' );
 102                                 $this->dieWithError(
 103                                         [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
 104                                 );
 105                         }
 106                         foreach ( $this->params['user'] as $u ) {
 107                                 if ( $u === '' ) {
 108                                         $encParamName = $this->encodeParamName( 'user' );
 109                                         $this->dieWithError(
 110                                                 [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
 111                                         );
 112                                 }
 113
 114                                 if ( User::isIP( $u ) ) {
 115                                         $anyIPs = true;
 116                                         $this->usernames[] = $u;
 117                                 } else {
 118                                         $name = User::getCanonicalName( $u, 'valid' );
 119                                         if ( $name === false ) {
 120                                                 $encParamName = $this->encodeParamName( 'user' );
 121                                                 $this->dieWithError(
 122                                                         [ 'apierror-baduser', $encParamName, wfEscapeWikiText( $u ) ], "baduser_$encParamName"
 123                                                 );
 124                                         }
 125                                         $this->usernames[] = $name;
 126                                 }
 127                         }
 128                         $this->prefixMode = false;
 129                         $this->multiUserMode = ( count( $this->params['user'] ) > 1 );
 130
 131                         if ( !$anyIPs ) {
 132                                 $dbr = $this->getDB();
 133                                 $res = $dbr->select( 'user', 'user_id', [ 'user_name' => $this->usernames ], __METHOD__ );
 134                                 foreach ( $res as $row ) {
 135                                         $this->userids[] = $row->user_id;
 136                                 }
 137                                 $this->idMode = count( $this->userids ) === count( $this->usernames );
 138                         }
 139                 }
 140
 141                 $this->prepareQuery();
 142
 143                 $hookData = [];
 144                 // Do the actual query.
 145                 $res = $this->select( __METHOD__, [], $hookData );
 146
 147                 if ( $this->fld_sizediff ) {
 148                         $revIds = [];
 149                         foreach ( $res as $row ) {
 150                                 if ( $row->rev_parent_id ) {
 151                                         $revIds[] = $row->rev_parent_id;
 152                                 }
 153                         }
 154                         $this->parentLens = Revision::getParentLengths( $dbSecondary, $revIds );
 155                         $res->rewind(); // reset
 156                 }
 157
 158                 // Initialise some variables
 159                 $count = 0;
 160                 $limit = $this->params['limit'];
 161
 162                 // Fetch each row
 163                 foreach ( $res as $row ) {
 164                         if ( ++$count > $limit ) {
 165                                 // We've reached the one extra which shows that there are
 166                                 // additional pages to be had. Stop here...
 167                                 $this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
 168                                 break;
 169                         }
 170
 171                         $vals = $this->extractRowInfo( $row );
 172                         $fit = $this->processRow( $row, $vals, $hookData ) &&
 173                                 $this->getResult()->addValue( [ 'query', $this->getModuleName() ], null, $vals );
 174                         if ( !$fit ) {
 175                                 $this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
 176                                 break;
 177                         }
 178                 }
 179
 180                 $this->getResult()->addIndexedTagName(
 181                         [ 'query', $this->getModuleName() ],
 182                         'item'
 183                 );
 184         }
 185
 186         /**
 187          * Prepares the query and returns the limit of rows requested
 188          */
 189         private function prepareQuery() {
 190                 // We're after the revision table, and the corresponding page
 191                 // row for anything we retrieve. We may also need the
 192                 // recentchanges row and/or tag summary row.
 193                 $user = $this->getUser();
 194                 $tables = [ 'page', 'revision' ]; // Order may change
 195                 $this->addWhere( 'page_id=rev_page' );
 196
 197                 // Handle continue parameter
 198                 if ( !is_null( $this->params['continue'] ) ) {
 199                         $continue = explode( '|', $this->params['continue'] );
 200                         $db = $this->getDB();
 201                         if ( $this->multiUserMode ) {
 202                                 $this->dieContinueUsageIf( count( $continue ) != 4 );
 203                                 $modeFlag = array_shift( $continue );
 204                                 $this->dieContinueUsageIf( !in_array( $modeFlag, [ 'id', 'name' ] ) );
 205                                 if ( $this->idMode && $modeFlag === 'name' ) {
 206                                         // The users were created since this query started, but we
 207                                         // can't go back and change modes now. So just keep on with
 208                                         // name mode.
 209                                         $this->idMode = false;
 210                                 }
 211                                 $this->dieContinueUsageIf( ( $modeFlag === 'id' ) !== $this->idMode );
 212                                 $userField = $this->idMode ? 'rev_user' : 'rev_user_text';
 213                                 $encUser = $db->addQuotes( array_shift( $continue ) );
 214                         } else {
 215                                 $this->dieContinueUsageIf( count( $continue ) != 2 );
 216                         }
 217                         $encTS = $db->addQuotes( $db->timestamp( $continue[0] ) );
 218                         $encId = (int)$continue[1];
 219                         $this->dieContinueUsageIf( $encId != $continue[1] );
 220                         $op = ( $this->params['dir'] == 'older' ? '<' : '>' );
 221                         if ( $this->multiUserMode ) {
 222                                 $this->addWhere(
 223                                         "$userField $op $encUser OR " .
 224                                         "($userField = $encUser AND " .
 225                                         "(rev_timestamp $op $encTS OR " .
 226                                         "(rev_timestamp = $encTS AND " .
 227                                         "rev_id $op= $encId)))"
 228                                 );
 229                         } else {
 230                                 $this->addWhere(
 231                                         "rev_timestamp $op $encTS OR " .
 232                                         "(rev_timestamp = $encTS AND " .
 233                                         "rev_id $op= $encId)"
 234                                 );
 235                         }
 236                 }
 237
 238                 // Don't include any revisions where we're not supposed to be able to
 239                 // see the username.
 240                 if ( !$user->isAllowed( 'deletedhistory' ) ) {
 241                         $bitmask = Revision::DELETED_USER;
 242                 } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
 243                         $bitmask = Revision::DELETED_USER | Revision::DELETED_RESTRICTED;
 244                 } else {
 245                         $bitmask = 0;
 246                 }
 247                 if ( $bitmask ) {
 248                         $this->addWhere( $this->getDB()->bitAnd( 'rev_deleted', $bitmask ) . " != $bitmask" );
 249                 }
 250
 251                 // We only want pages by the specified users.
 252                 if ( $this->prefixMode ) {
 253                         $this->addWhere( 'rev_user_text' .
 254                                 $this->getDB()->buildLike( $this->userprefix, $this->getDB()->anyString() ) );
 255                 } elseif ( $this->idMode ) {
 256                         $this->addWhereFld( 'rev_user', $this->userids );
 257                 } else {
 258                         $this->addWhereFld( 'rev_user_text', $this->usernames );
 259                 }
 260                 // ... and in the specified timeframe.
 261                 // Ensure the same sort order for rev_user/rev_user_text and rev_timestamp
 262                 // so our query is indexed
 263                 if ( $this->multiUserMode ) {
 264                         $this->addWhereRange( $this->idMode ? 'rev_user' : 'rev_user_text',
 265                                 $this->params['dir'], null, null );
 266                 }
 267                 $this->addTimestampWhereRange( 'rev_timestamp',
 268                         $this->params['dir'], $this->params['start'], $this->params['end'] );
 269                 // Include in ORDER BY for uniqueness
 270                 $this->addWhereRange( 'rev_id', $this->params['dir'], null, null );
 271
 272                 $this->addWhereFld( 'page_namespace', $this->params['namespace'] );
 273
 274                 $show = $this->params['show'];
 275                 if ( $this->params['toponly'] ) { // deprecated/old param
 276                         $show[] = 'top';
 277                 }
 278                 if ( !is_null( $show ) ) {
 279                         $show = array_flip( $show );
 280
 281                         if ( ( isset( $show['minor'] ) && isset( $show['!minor'] ) )
 282                                 || ( isset( $show['patrolled'] ) && isset( $show['!patrolled'] ) )
 283                                 || ( isset( $show['top'] ) && isset( $show['!top'] ) )
 284                                 || ( isset( $show['new'] ) && isset( $show['!new'] ) )
 285                         ) {
 286                                 $this->dieWithError( 'apierror-show' );
 287                         }
 288
 289                         $this->addWhereIf( 'rev_minor_edit = 0', isset( $show['!minor'] ) );
 290                         $this->addWhereIf( 'rev_minor_edit != 0', isset( $show['minor'] ) );
 291                         $this->addWhereIf( 'rc_patrolled = 0', isset( $show['!patrolled'] ) );
 292                         $this->addWhereIf( 'rc_patrolled != 0', isset( $show['patrolled'] ) );
 293                         $this->addWhereIf( 'rev_id != page_latest', isset( $show['!top'] ) );
 294                         $this->addWhereIf( 'rev_id = page_latest', isset( $show['top'] ) );
 295                         $this->addWhereIf( 'rev_parent_id != 0', isset( $show['!new'] ) );
 296                         $this->addWhereIf( 'rev_parent_id = 0', isset( $show['new'] ) );
 297                 }
 298                 $this->addOption( 'LIMIT', $this->params['limit'] + 1 );
 299
 300                 // Mandatory fields: timestamp allows request continuation
 301                 // ns+title checks if the user has access rights for this page
 302                 // user_text is necessary if multiple users were specified
 303                 $this->addFields( [
 304                         'rev_id',
 305                         'rev_timestamp',
 306                         'page_namespace',
 307                         'page_title',
 308                         'rev_user',
 309                         'rev_user_text',
 310                         'rev_deleted'
 311                 ] );
 312
 313                 if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ||
 314                         $this->fld_patrolled
 315                 ) {
 316                         if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
 317                                 $this->dieWithError( 'apierror-permissiondenied-patrolflag', 'permissiondenied' );
 318                         }
 319
 320                         // Use a redundant join condition on both
 321                         // timestamp and ID so we can use the timestamp
 322                         // index
 323                         $index['recentchanges'] = 'rc_user_text';
 324                         if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) {
 325                                 // Put the tables in the right order for
 326                                 // STRAIGHT_JOIN
 327                                 $tables = [ 'revision', 'recentchanges', 'page' ];
 328                                 $this->addOption( 'STRAIGHT_JOIN' );
 329                                 $this->addWhere( 'rc_user_text=rev_user_text' );
 330                                 $this->addWhere( 'rc_timestamp=rev_timestamp' );
 331                                 $this->addWhere( 'rc_this_oldid=rev_id' );
 332                         } else {
 333                                 $tables[] = 'recentchanges';
 334                                 $this->addJoinConds( [ 'recentchanges' => [
 335                                         'LEFT JOIN', [
 336                                                 'rc_user_text=rev_user_text',
 337                                                 'rc_timestamp=rev_timestamp',
 338                                                 'rc_this_oldid=rev_id' ] ] ] );
 339                         }
 340                 }
 341
 342                 $this->addTables( $tables );
 343                 $this->addFieldsIf( 'rev_page', $this->fld_ids );
 344                 $this->addFieldsIf( 'page_latest', $this->fld_flags );
 345                 // $this->addFieldsIf( 'rev_text_id', $this->fld_ids ); // Should this field be exposed?
 346                 $this->addFieldsIf( 'rev_len', $this->fld_size || $this->fld_sizediff );
 347                 $this->addFieldsIf( 'rev_minor_edit', $this->fld_flags );
 348                 $this->addFieldsIf( 'rev_parent_id', $this->fld_flags || $this->fld_sizediff || $this->fld_ids );
 349                 $this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );
 350
 351                 if ( $this->fld_comment || $this->fld_parsedcomment ) {
 352                         $commentQuery = $this->commentStore->getJoin();
 353                         $this->addTables( $commentQuery['tables'] );
 354                         $this->addFields( $commentQuery['fields'] );
 355                         $this->addJoinConds( $commentQuery['joins'] );
 356                 }
 357
 358                 if ( $this->fld_tags ) {
 359                         $this->addTables( 'tag_summary' );
 360                         $this->addJoinConds(
 361                                 [ 'tag_summary' => [ 'LEFT JOIN', [ 'rev_id=ts_rev_id' ] ] ]
 362                         );
 363                         $this->addFields( 'ts_tags' );
 364                 }
 365
 366                 if ( isset( $this->params['tag'] ) ) {
 367                         $this->addTables( 'change_tag' );
 368                         $this->addJoinConds(
 369                                 [ 'change_tag' => [ 'INNER JOIN', [ 'rev_id=ct_rev_id' ] ] ]
 370                         );
 371                         $this->addWhereFld( 'ct_tag', $this->params['tag'] );
 372                 }
 373
 374                 if ( isset( $index ) ) {
 375                         $this->addOption( 'USE INDEX', $index );
 376                 }
 377         }
 378
 379         /**
 380          * Extract fields from the database row and append them to a result array
 381          *
 382          * @param stdClass $row
 383          * @return array
 384          */
 385         private function extractRowInfo( $row ) {
 386                 $vals = [];
 387                 $anyHidden = false;
 388
 389                 if ( $row->rev_deleted & Revision::DELETED_TEXT ) {
 390                         $vals['texthidden'] = true;
 391                         $anyHidden = true;
 392                 }
 393
 394                 // Any rows where we can't view the user were filtered out in the query.
 395                 $vals['userid'] = (int)$row->rev_user;
 396                 $vals['user'] = $row->rev_user_text;
 397                 if ( $row->rev_deleted & Revision::DELETED_USER ) {
 398                         $vals['userhidden'] = true;
 399                         $anyHidden = true;
 400                 }
 401                 if ( $this->fld_ids ) {
 402                         $vals['pageid'] = intval( $row->rev_page );
 403                         $vals['revid'] = intval( $row->rev_id );
 404                         // $vals['textid'] = intval( $row->rev_text_id ); // todo: Should this field be exposed?
 405
 406                         if ( !is_null( $row->rev_parent_id ) ) {
 407                                 $vals['parentid'] = intval( $row->rev_parent_id );
 408                         }
 409                 }
 410
 411                 $title = Title::makeTitle( $row->page_namespace, $row->page_title );
 412
 413                 if ( $this->fld_title ) {
 414                         ApiQueryBase::addTitleInfo( $vals, $title );
 415                 }
 416
 417                 if ( $this->fld_timestamp ) {
 418                         $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rev_timestamp );
 419                 }
 420
 421                 if ( $this->fld_flags ) {
 422                         $vals['new'] = $row->rev_parent_id == 0 && !is_null( $row->rev_parent_id );
 423                         $vals['minor'] = (bool)$row->rev_minor_edit;
 424                         $vals['top'] = $row->page_latest == $row->rev_id;
 425                 }
 426
 427                 if ( $this->fld_comment || $this->fld_parsedcomment ) {
 428                         if ( $row->rev_deleted & Revision::DELETED_COMMENT ) {
 429                                 $vals['commenthidden'] = true;
 430                                 $anyHidden = true;
 431                         }
 432
 433                         $userCanView = Revision::userCanBitfield(
 434                                 $row->rev_deleted,
 435                                 Revision::DELETED_COMMENT, $this->getUser()
 436                         );
 437
 438                         if ( $userCanView ) {
 439                                 $comment = $this->commentStore->getComment( $row )->text;
 440                                 if ( $this->fld_comment ) {
 441                                         $vals['comment'] = $comment;
 442                                 }
 443
 444                                 if ( $this->fld_parsedcomment ) {
 445                                         $vals['parsedcomment'] = Linker::formatComment( $comment, $title );
 446                                 }
 447                         }
 448                 }
 449
 450                 if ( $this->fld_patrolled ) {
 451                         $vals['patrolled'] = (bool)$row->rc_patrolled;
 452                 }
 453
 454                 if ( $this->fld_size && !is_null( $row->rev_len ) ) {
 455                         $vals['size'] = intval( $row->rev_len );
 456                 }
 457
 458                 if ( $this->fld_sizediff
 459                         && !is_null( $row->rev_len )
 460                         && !is_null( $row->rev_parent_id )
 461                 ) {
 462                         $parentLen = isset( $this->parentLens[$row->rev_parent_id] )
 463                                 ? $this->parentLens[$row->rev_parent_id]
 464                                 : 0;
 465                         $vals['sizediff'] = intval( $row->rev_len - $parentLen );
 466                 }
 467
 468                 if ( $this->fld_tags ) {
 469                         if ( $row->ts_tags ) {
 470                                 $tags = explode( ',', $row->ts_tags );
 471                                 ApiResult::setIndexedTagName( $tags, 'tag' );
 472                                 $vals['tags'] = $tags;
 473                         } else {
 474                                 $vals['tags'] = [];
 475                         }
 476                 }
 477
 478                 if ( $anyHidden && $row->rev_deleted & Revision::DELETED_RESTRICTED ) {
 479                         $vals['suppressed'] = true;
 480                 }
 481
 482                 return $vals;
 483         }
 484
 485         private function continueStr( $row ) {
 486                 if ( $this->multiUserMode ) {
 487                         if ( $this->idMode ) {
 488                                 return "id|$row->rev_user|$row->rev_timestamp|$row->rev_id";
 489                         } else {
 490                                 return "name|$row->rev_user_text|$row->rev_timestamp|$row->rev_id";
 491                         }
 492                 } else {
 493                         return "$row->rev_timestamp|$row->rev_id";
 494                 }
 495         }
 496
 497         public function getCacheMode( $params ) {
 498                 // This module provides access to deleted revisions and patrol flags if
 499                 // the requester is logged in
 500                 return 'anon-public-user-private';
 501         }
 502
 503         public function getAllowedParams() {
 504                 return [
 505                         'limit' => [
 506                                 ApiBase::PARAM_DFLT => 10,
 507                                 ApiBase::PARAM_TYPE => 'limit',
 508                                 ApiBase::PARAM_MIN => 1,
 509                                 ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
 510                                 ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
 511                         ],
 512                         'start' => [
 513                                 ApiBase::PARAM_TYPE => 'timestamp'
 514                         ],
 515                         'end' => [
 516                                 ApiBase::PARAM_TYPE => 'timestamp'
 517                         ],
 518                         'continue' => [
 519                                 ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
 520                         ],
 521                         'user' => [
 522                                 ApiBase::PARAM_TYPE => 'user',
 523                                 ApiBase::PARAM_ISMULTI => true
 524                         ],
 525                         'userids' => [
 526                                 ApiBase::PARAM_TYPE => 'integer',
 527                                 ApiBase::PARAM_ISMULTI => true
 528                         ],
 529                         'userprefix' => null,
 530                         'dir' => [
 531                                 ApiBase::PARAM_DFLT => 'older',
 532                                 ApiBase::PARAM_TYPE => [
 533                                         'newer',
 534                                         'older'
 535                                 ],
 536                                 ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
 537                         ],
 538                         'namespace' => [
 539                                 ApiBase::PARAM_ISMULTI => true,
 540                                 ApiBase::PARAM_TYPE => 'namespace'
 541                         ],
 542                         'prop' => [
 543                                 ApiBase::PARAM_ISMULTI => true,
 544                                 ApiBase::PARAM_DFLT => 'ids|title|timestamp|comment|size|flags',
 545                                 ApiBase::PARAM_TYPE => [
 546                                         'ids',
 547                                         'title',
 548                                         'timestamp',
 549                                         'comment',
 550                                         'parsedcomment',
 551                                         'size',
 552                                         'sizediff',
 553                                         'flags',
 554                                         'patrolled',
 555                                         'tags'
 556                                 ],
 557                                 ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
 558                         ],
 559                         'show' => [
 560                                 ApiBase::PARAM_ISMULTI => true,
 561                                 ApiBase::PARAM_TYPE => [
 562                                         'minor',
 563                                         '!minor',
 564                                         'patrolled',
 565                                         '!patrolled',
 566                                         'top',
 567                                         '!top',
 568                                         'new',
 569                                         '!new',
 570                                 ],
 571                                 ApiBase::PARAM_HELP_MSG => [
 572                                         'apihelp-query+usercontribs-param-show',
 573                                         $this->getConfig()->get( 'RCMaxAge' )
 574                                 ],
 575                         ],
 576                         'tag' => null,
 577                         'toponly' => [
 578                                 ApiBase::PARAM_DFLT => false,
 579                                 ApiBase::PARAM_DEPRECATED => true,
 580                         ],
 581                 ];
 582         }
 583
 584         protected function getExamplesMessages() {
 585                 return [
 586                         'action=query&list=usercontribs&ucuser=Example'
 587                                 => 'apihelp-query+usercontribs-example-user',
 588                         'action=query&list=usercontribs&ucuserprefix=192.0.2.'
 589                                 => 'apihelp-query+usercontribs-example-ipprefix',
 590                 ];
 591         }
 592
 593         public function getHelpUrls() {
 594                 return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Usercontribs';
 595         }
 596 }