includes/api/ApiQueryWatchlist.php

   1 <?php
   2 /**
   3  *
   4  *
   5  * Created on Sep 25, 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 allows clients to retrieve a list of recently modified pages
  29  * that are part of the logged-in user's watchlist.
  30  *
  31  * @ingroup API
  32  */
  33 class ApiQueryWatchlist extends ApiQueryGeneratorBase {
  34
  35         public function __construct( $query, $moduleName ) {
  36                 parent::__construct( $query, $moduleName, 'wl' );
  37         }
  38
  39         public function execute() {
  40                 $this->run();
  41         }
  42
  43         public function executeGenerator( $resultPageSet ) {
  44                 $this->run( $resultPageSet );
  45         }
  46
  47         private $fld_ids = false, $fld_title = false, $fld_patrol = false,
  48                 $fld_flags = false, $fld_timestamp = false, $fld_user = false,
  49                 $fld_comment = false, $fld_parsedcomment = false, $fld_sizes = false,
  50                 $fld_notificationtimestamp = false, $fld_userid = false,
  51                 $fld_loginfo = false;
  52
  53         /**
  54          * @param $resultPageSet ApiPageSet
  55          * @return void
  56          */
  57         private function run( $resultPageSet = null ) {
  58                 $this->selectNamedDB( 'watchlist', DB_SLAVE, 'watchlist' );
  59
  60                 $params = $this->extractRequestParams();
  61
  62                 $user = $this->getWatchlistUser( $params );
  63
  64                 if ( !is_null( $params['prop'] ) && is_null( $resultPageSet ) ) {
  65                         $prop = array_flip( $params['prop'] );
  66
  67                         $this->fld_ids = isset( $prop['ids'] );
  68                         $this->fld_title = isset( $prop['title'] );
  69                         $this->fld_flags = isset( $prop['flags'] );
  70                         $this->fld_user = isset( $prop['user'] );
  71                         $this->fld_userid = isset( $prop['userid'] );
  72                         $this->fld_comment = isset( $prop['comment'] );
  73                         $this->fld_parsedcomment = isset( $prop['parsedcomment'] );
  74                         $this->fld_timestamp = isset( $prop['timestamp'] );
  75                         $this->fld_sizes = isset( $prop['sizes'] );
  76                         $this->fld_patrol = isset( $prop['patrol'] );
  77                         $this->fld_notificationtimestamp = isset( $prop['notificationtimestamp'] );
  78                         $this->fld_loginfo = isset( $prop['loginfo'] );
  79
  80                         if ( $this->fld_patrol ) {
  81                                 if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
  82                                         $this->dieUsage( 'patrol property is not available', 'patrol' );
  83                                 }
  84                         }
  85                 }
  86
  87                 $this->addFields( array(
  88                         'rc_namespace',
  89                         'rc_title',
  90                         'rc_timestamp',
  91                         'rc_type',
  92                 ) );
  93
  94                 if ( is_null( $resultPageSet ) ) {
  95                         $this->addFields( array(
  96                                 'rc_cur_id',
  97                                 'rc_this_oldid',
  98                                 'rc_last_oldid',
  99                         ) );
 100
 101                         $this->addFieldsIf( array( 'rc_type', 'rc_minor', 'rc_bot' ), $this->fld_flags );
 102                         $this->addFieldsIf( 'rc_user', $this->fld_user || $this->fld_userid );
 103                         $this->addFieldsIf( 'rc_user_text', $this->fld_user );
 104                         $this->addFieldsIf( 'rc_comment', $this->fld_comment || $this->fld_parsedcomment );
 105                         $this->addFieldsIf( 'rc_patrolled', $this->fld_patrol );
 106                         $this->addFieldsIf( array( 'rc_old_len', 'rc_new_len' ), $this->fld_sizes );
 107                         $this->addFieldsIf( 'wl_notificationtimestamp', $this->fld_notificationtimestamp );
 108                         $this->addFieldsIf(
 109                                 array( 'rc_logid', 'rc_log_type', 'rc_log_action', 'rc_params' ),
 110                                 $this->fld_loginfo
 111                         );
 112                 } elseif ( $params['allrev'] ) {
 113                         $this->addFields( 'rc_this_oldid' );
 114                 } else {
 115                         $this->addFields( 'rc_cur_id' );
 116                 }
 117
 118                 $this->addTables( array(
 119                         'recentchanges',
 120                         'watchlist',
 121                 ) );
 122
 123                 $userId = $user->getId();
 124                 $this->addJoinConds( array( 'watchlist' => array( 'INNER JOIN',
 125                         array(
 126                                 'wl_user' => $userId,
 127                                 'wl_namespace=rc_namespace',
 128                                 'wl_title=rc_title'
 129                         )
 130                 ) ) );
 131
 132                 $this->addWhere( array(
 133                         'rc_deleted' => 0,
 134                 ) );
 135
 136                 $db = $this->getDB();
 137
 138                 $this->addTimestampWhereRange( 'rc_timestamp', $params['dir'],
 139                         $params['start'], $params['end'] );
 140                 $this->addWhereFld( 'wl_namespace', $params['namespace'] );
 141
 142                 if ( !$params['allrev'] ) {
 143                         $this->addTables( 'page' );
 144                         $this->addJoinConds( array( 'page' => array( 'LEFT JOIN', 'rc_cur_id=page_id' ) ) );
 145                         $this->addWhere( 'rc_this_oldid=page_latest OR rc_type=' . RC_LOG );
 146                 }
 147
 148                 if ( !is_null( $params['show'] ) ) {
 149                         $show = array_flip( $params['show'] );
 150
 151                         /* Check for conflicting parameters. */
 152                         if ( ( isset( $show['minor'] ) && isset( $show['!minor'] ) )
 153                                 || ( isset( $show['bot'] ) && isset( $show['!bot'] ) )
 154                                 || ( isset( $show['anon'] ) && isset( $show['!anon'] ) )
 155                                 || ( isset( $show['patrolled'] ) && isset( $show['!patrolled'] ) )
 156                         ) {
 157                                 $this->dieUsageMsg( 'show' );
 158                         }
 159
 160                         // Check permissions.
 161                         if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) {
 162                                 $user = $this->getUser();
 163                                 if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
 164                                         $this->dieUsage(
 165                                                 'You need the patrol right to request the patrolled flag',
 166                                                 'permissiondenied'
 167                                         );
 168                                 }
 169                         }
 170
 171                         /* Add additional conditions to query depending upon parameters. */
 172                         $this->addWhereIf( 'rc_minor = 0', isset( $show['!minor'] ) );
 173                         $this->addWhereIf( 'rc_minor != 0', isset( $show['minor'] ) );
 174                         $this->addWhereIf( 'rc_bot = 0', isset( $show['!bot'] ) );
 175                         $this->addWhereIf( 'rc_bot != 0', isset( $show['bot'] ) );
 176                         $this->addWhereIf( 'rc_user = 0', isset( $show['anon'] ) );
 177                         $this->addWhereIf( 'rc_user != 0', isset( $show['!anon'] ) );
 178                         $this->addWhereIf( 'rc_patrolled = 0', isset( $show['!patrolled'] ) );
 179                         $this->addWhereIf( 'rc_patrolled != 0', isset( $show['patrolled'] ) );
 180                 }
 181
 182                 if ( !is_null( $params['type'] ) ) {
 183                         $this->addWhereFld( 'rc_type', $this->parseRCType( $params['type'] ) );
 184                 }
 185
 186                 if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) ) {
 187                         $this->dieUsage( 'user and excludeuser cannot be used together', 'user-excludeuser' );
 188                 }
 189                 if ( !is_null( $params['user'] ) ) {
 190                         $this->addWhereFld( 'rc_user_text', $params['user'] );
 191                 }
 192                 if ( !is_null( $params['excludeuser'] ) ) {
 193                         $this->addWhere( 'rc_user_text != ' . $db->addQuotes( $params['excludeuser'] ) );
 194                 }
 195
 196                 // This is an index optimization for mysql, as done in the Special:Watchlist page
 197                 $this->addWhereIf(
 198                         "rc_timestamp > ''",
 199                         !isset( $params['start'] ) && !isset( $params['end'] ) && $db->getType() == 'mysql'
 200                 );
 201
 202                 $this->addOption( 'LIMIT', $params['limit'] + 1 );
 203
 204                 $ids = array();
 205                 $count = 0;
 206                 $res = $this->select( __METHOD__ );
 207
 208                 foreach ( $res as $row ) {
 209                         if ( ++$count > $params['limit'] ) {
 210                                 // We've reached the one extra which shows that there are
 211                                 // additional pages to be had. Stop here...
 212                                 $this->setContinueEnumParameter(
 213                                         'start',
 214                                         wfTimestamp( TS_ISO_8601, $row->rc_timestamp )
 215                                 );
 216                                 break;
 217                         }
 218
 219                         if ( is_null( $resultPageSet ) ) {
 220                                 $vals = $this->extractRowInfo( $row );
 221                                 $fit = $this->getResult()->addValue( array( 'query', $this->getModuleName() ), null, $vals );
 222                                 if ( !$fit ) {
 223                                         $this->setContinueEnumParameter( 'start',
 224                                                 wfTimestamp( TS_ISO_8601, $row->rc_timestamp ) );
 225                                         break;
 226                                 }
 227                         } else {
 228                                 if ( $params['allrev'] ) {
 229                                         $ids[] = intval( $row->rc_this_oldid );
 230                                 } else {
 231                                         $ids[] = intval( $row->rc_cur_id );
 232                                 }
 233                         }
 234                 }
 235
 236                 if ( is_null( $resultPageSet ) ) {
 237                         $this->getResult()->setIndexedTagName_internal(
 238                                 array( 'query', $this->getModuleName() ),
 239                                 'item'
 240                         );
 241                 } elseif ( $params['allrev'] ) {
 242                         $resultPageSet->populateFromRevisionIDs( $ids );
 243                 } else {
 244                         $resultPageSet->populateFromPageIDs( $ids );
 245                 }
 246         }
 247
 248         private function extractRowInfo( $row ) {
 249                 $vals = array();
 250
 251                 $type = intval( $row->rc_type );
 252
 253                 /* Determine what kind of change this was. */
 254                 switch ( $type ) {
 255                         case RC_EDIT:
 256                                 $vals['type'] = 'edit';
 257                                 break;
 258                         case RC_NEW:
 259                                 $vals['type'] = 'new';
 260                                 break;
 261                         case RC_MOVE:
 262                                 $vals['type'] = 'move';
 263                                 break;
 264                         case RC_LOG:
 265                                 $vals['type'] = 'log';
 266                                 break;
 267                         case RC_EXTERNAL:
 268                                 $vals['type'] = 'external';
 269                                 break;
 270                         case RC_MOVE_OVER_REDIRECT:
 271                                 $vals['type'] = 'move over redirect';
 272                                 break;
 273                         default:
 274                                 $vals['type'] = $type;
 275                 }
 276
 277                 if ( $this->fld_ids ) {
 278                         $vals['pageid'] = intval( $row->rc_cur_id );
 279                         $vals['revid'] = intval( $row->rc_this_oldid );
 280                         $vals['old_revid'] = intval( $row->rc_last_oldid );
 281                 }
 282
 283                 $title = Title::makeTitle( $row->rc_namespace, $row->rc_title );
 284
 285                 if ( $this->fld_title ) {
 286                         ApiQueryBase::addTitleInfo( $vals, $title );
 287                 }
 288
 289                 if ( $this->fld_user || $this->fld_userid ) {
 290
 291                         if ( $this->fld_userid ) {
 292                                 $vals['userid'] = $row->rc_user;
 293                                 // for backwards compatibility
 294                                 $vals['user'] = $row->rc_user;
 295                         }
 296
 297                         if ( $this->fld_user ) {
 298                                 $vals['user'] = $row->rc_user_text;
 299                         }
 300
 301                         if ( !$row->rc_user ) {
 302                                 $vals['anon'] = '';
 303                         }
 304                 }
 305
 306                 if ( $this->fld_flags ) {
 307                         if ( $row->rc_type == RC_NEW ) {
 308                                 $vals['new'] = '';
 309                         }
 310                         if ( $row->rc_minor ) {
 311                                 $vals['minor'] = '';
 312                         }
 313                         if ( $row->rc_bot ) {
 314                                 $vals['bot'] = '';
 315                         }
 316                 }
 317
 318                 if ( $this->fld_patrol && isset( $row->rc_patrolled ) ) {
 319                         $vals['patrolled'] = '';
 320                 }
 321
 322                 if ( $this->fld_timestamp ) {
 323                         $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rc_timestamp );
 324                 }
 325
 326                 if ( $this->fld_sizes ) {
 327                         $vals['oldlen'] = intval( $row->rc_old_len );
 328                         $vals['newlen'] = intval( $row->rc_new_len );
 329                 }
 330
 331                 if ( $this->fld_notificationtimestamp ) {
 332                         $vals['notificationtimestamp'] = ( $row->wl_notificationtimestamp == null )
 333                                 ? ''
 334                                 : wfTimestamp( TS_ISO_8601, $row->wl_notificationtimestamp );
 335                 }
 336
 337                 if ( $this->fld_comment && isset( $row->rc_comment ) ) {
 338                         $vals['comment'] = $row->rc_comment;
 339                 }
 340
 341                 if ( $this->fld_parsedcomment && isset( $row->rc_comment ) ) {
 342                         $vals['parsedcomment'] = Linker::formatComment( $row->rc_comment, $title );
 343                 }
 344
 345                 if ( $this->fld_loginfo && $row->rc_type == RC_LOG ) {
 346                         $vals['logid'] = intval( $row->rc_logid );
 347                         $vals['logtype'] = $row->rc_log_type;
 348                         $vals['logaction'] = $row->rc_log_action;
 349                         $logEntry = DatabaseLogEntry::newFromRow( (array)$row );
 350                         ApiQueryLogEvents::addLogParams(
 351                                 $this->getResult(),
 352                                 $vals,
 353                                 $logEntry->getParameters(),
 354                                 $logEntry->getType(),
 355                                 $logEntry->getSubtype(),
 356                                 $logEntry->getTimestamp()
 357                         );
 358                 }
 359
 360                 return $vals;
 361         }
 362
 363         /** Copied from ApiQueryRecentChanges.
 364          *
 365          * @param string $type
 366          * @return string
 367          */
 368         private function parseRCType( $type ) {
 369                 if ( is_array( $type ) ) {
 370                         $retval = array();
 371                         foreach ( $type as $t ) {
 372                                 $retval[] = $this->parseRCType( $t );
 373                         }
 374
 375                         return $retval;
 376                 }
 377                 switch ( $type ) {
 378                         case 'edit':
 379                                 return RC_EDIT;
 380                         case 'new':
 381                                 return RC_NEW;
 382                         case 'log':
 383                                 return RC_LOG;
 384                         case 'external':
 385                                 return RC_EXTERNAL;
 386                 }
 387         }
 388
 389         public function getAllowedParams() {
 390                 return array(
 391                         'allrev' => false,
 392                         'start' => array(
 393                                 ApiBase::PARAM_TYPE => 'timestamp'
 394                         ),
 395                         'end' => array(
 396                                 ApiBase::PARAM_TYPE => 'timestamp'
 397                         ),
 398                         'namespace' => array(
 399                                 ApiBase::PARAM_ISMULTI => true,
 400                                 ApiBase::PARAM_TYPE => 'namespace'
 401                         ),
 402                         'user' => array(
 403                                 ApiBase::PARAM_TYPE => 'user',
 404                         ),
 405                         'excludeuser' => array(
 406                                 ApiBase::PARAM_TYPE => 'user',
 407                         ),
 408                         'dir' => array(
 409                                 ApiBase::PARAM_DFLT => 'older',
 410                                 ApiBase::PARAM_TYPE => array(
 411                                         'newer',
 412                                         'older'
 413                                 )
 414                         ),
 415                         'limit' => array(
 416                                 ApiBase::PARAM_DFLT => 10,
 417                                 ApiBase::PARAM_TYPE => 'limit',
 418                                 ApiBase::PARAM_MIN => 1,
 419                                 ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
 420                                 ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
 421                         ),
 422                         'prop' => array(
 423                                 ApiBase::PARAM_ISMULTI => true,
 424                                 ApiBase::PARAM_DFLT => 'ids|title|flags',
 425                                 ApiBase::PARAM_TYPE => array(
 426                                         'ids',
 427                                         'title',
 428                                         'flags',
 429                                         'user',
 430                                         'userid',
 431                                         'comment',
 432                                         'parsedcomment',
 433                                         'timestamp',
 434                                         'patrol',
 435                                         'sizes',
 436                                         'notificationtimestamp',
 437                                         'loginfo',
 438                                 )
 439                         ),
 440                         'show' => array(
 441                                 ApiBase::PARAM_ISMULTI => true,
 442                                 ApiBase::PARAM_TYPE => array(
 443                                         'minor',
 444                                         '!minor',
 445                                         'bot',
 446                                         '!bot',
 447                                         'anon',
 448                                         '!anon',
 449                                         'patrolled',
 450                                         '!patrolled',
 451                                 )
 452                         ),
 453                         'type' => array(
 454                                 ApiBase::PARAM_ISMULTI => true,
 455                                 ApiBase::PARAM_TYPE => array(
 456                                         'edit',
 457                                         'external',
 458                                         'new',
 459                                         'log',
 460                                 )
 461                         ),
 462                         'owner' => array(
 463                                 ApiBase::PARAM_TYPE => 'user'
 464                         ),
 465                         'token' => array(
 466                                 ApiBase::PARAM_TYPE => 'string'
 467                         )
 468                 );
 469         }
 470
 471         public function getParamDescription() {
 472                 $p = $this->getModulePrefix();
 473
 474                 return array(
 475                         'allrev' => 'Include multiple revisions of the same page within given timeframe',
 476                         'start' => 'The timestamp to start enumerating from',
 477                         'end' => 'The timestamp to end enumerating',
 478                         'namespace' => 'Filter changes to only the given namespace(s)',
 479                         'user' => 'Only list changes by this user',
 480                         'excludeuser' => 'Don\'t list changes by this user',
 481                         'dir' => $this->getDirectionDescription( $p ),
 482                         'limit' => 'How many total results to return per request',
 483                         'prop' => array(
 484                                 'Which additional items to get (non-generator mode only).',
 485                                 ' ids                    - Adds revision ids and page ids',
 486                                 ' title                  - Adds title of the page',
 487                                 ' flags                  - Adds flags for the edit',
 488                                 ' user                   - Adds the user who made the edit',
 489                                 ' userid                 - Adds user id of whom made the edit',
 490                                 ' comment                - Adds comment of the edit',
 491                                 ' parsedcomment          - Adds parsed comment of the edit',
 492                                 ' timestamp              - Adds timestamp of the edit',
 493                                 ' patrol                 - Tags edits that are patrolled',
 494                                 ' sizes                  - Adds the old and new lengths of the page',
 495                                 ' notificationtimestamp  - Adds timestamp of when the user was last notified about the edit',
 496                                 ' loginfo                - Adds log information where appropriate',
 497                         ),
 498                         'show' => array(
 499                                 'Show only items that meet this criteria.',
 500                                 "For example, to see only minor edits done by logged-in users, set {$p}show=minor|!anon"
 501                         ),
 502                         'type' => array(
 503                                 'Which types of changes to show',
 504                                 ' edit           - Regular page edits',
 505                                 ' external       - External changes',
 506                                 ' new            - Page creations',
 507                                 ' log            - Log entries',
 508                         ),
 509                         'owner' => 'The name of the user whose watchlist you\'d like to access',
 510                         'token' => 'Give a security token (settable in preferences) to ' .
 511                                 'allow access to another user\'s watchlist'
 512                 );
 513         }
 514
 515         public function getResultProperties() {
 516                 global $wgLogTypes;
 517
 518                 return array(
 519                         '' => array(
 520                                 'type' => array(
 521                                         ApiBase::PROP_TYPE => array(
 522                                                 'edit',
 523                                                 'new',
 524                                                 'move',
 525                                                 'log',
 526                                                 'move over redirect'
 527                                         )
 528                                 )
 529                         ),
 530                         'ids' => array(
 531                                 'pageid' => 'integer',
 532                                 'revid' => 'integer',
 533                                 'old_revid' => 'integer'
 534                         ),
 535                         'title' => array(
 536                                 'ns' => 'namespace',
 537                                 'title' => 'string'
 538                         ),
 539                         'user' => array(
 540                                 'user' => 'string',
 541                                 'anon' => 'boolean'
 542                         ),
 543                         'userid' => array(
 544                                 'userid' => 'integer',
 545                                 'anon' => 'boolean'
 546                         ),
 547                         'flags' => array(
 548                                 'new' => 'boolean',
 549                                 'minor' => 'boolean',
 550                                 'bot' => 'boolean'
 551                         ),
 552                         'patrol' => array(
 553                                 'patrolled' => 'boolean'
 554                         ),
 555                         'timestamp' => array(
 556                                 'timestamp' => 'timestamp'
 557                         ),
 558                         'sizes' => array(
 559                                 'oldlen' => 'integer',
 560                                 'newlen' => 'integer'
 561                         ),
 562                         'notificationtimestamp' => array(
 563                                 'notificationtimestamp' => array(
 564                                         ApiBase::PROP_TYPE => 'timestamp',
 565                                         ApiBase::PROP_NULLABLE => true
 566                                 )
 567                         ),
 568                         'comment' => array(
 569                                 'comment' => array(
 570                                         ApiBase::PROP_TYPE => 'string',
 571                                         ApiBase::PROP_NULLABLE => true
 572                                 )
 573                         ),
 574                         'parsedcomment' => array(
 575                                 'parsedcomment' => array(
 576                                         ApiBase::PROP_TYPE => 'string',
 577                                         ApiBase::PROP_NULLABLE => true
 578                                 )
 579                         ),
 580                         'loginfo' => array(
 581                                 'logid' => array(
 582                                         ApiBase::PROP_TYPE => 'integer',
 583                                         ApiBase::PROP_NULLABLE => true
 584                                 ),
 585                                 'logtype' => array(
 586                                         ApiBase::PROP_TYPE => $wgLogTypes,
 587                                         ApiBase::PROP_NULLABLE => true
 588                                 ),
 589                                 'logaction' => array(
 590                                         ApiBase::PROP_TYPE => 'string',
 591                                         ApiBase::PROP_NULLABLE => true
 592                                 )
 593                         )
 594                 );
 595         }
 596
 597         public function getDescription() {
 598                 return "Get all recent changes to pages in the logged in user's watchlist";
 599         }
 600
 601         public function getPossibleErrors() {
 602                 return array_merge( parent::getPossibleErrors(), array(
 603                         array( 'code' => 'bad_wlowner', 'info' => 'Specified user does not exist' ),
 604                         array(
 605                                 'code' => 'bad_wltoken',
 606                                 'info' => 'Incorrect watchlist token provided -- ' .
 607                                         'please set a correct token in Special:Preferences'
 608                         ),
 609                         array( 'code' => 'notloggedin', 'info' => 'You must be logged-in to have a watchlist' ),
 610                         array( 'code' => 'patrol', 'info' => 'patrol property is not available' ),
 611                         array( 'show' ),
 612                         array(
 613                                 'code' => 'permissiondenied',
 614                                 'info' => 'You need the patrol right to request the patrolled flag'
 615                         ),
 616                         array( 'code' => 'user-excludeuser', 'info' => 'user and excludeuser cannot be used together' ),
 617                 ) );
 618         }
 619
 620         public function getExamples() {
 621                 return array(
 622                         'api.php?action=query&list=watchlist',
 623                         'api.php?action=query&list=watchlist&wlprop=ids|title|timestamp|user|comment',
 624                         'api.php?action=query&list=watchlist&wlallrev=&wlprop=ids|title|timestamp|user|comment',
 625                         'api.php?action=query&generator=watchlist&prop=info',
 626                         'api.php?action=query&generator=watchlist&gwlallrev=&prop=revisions&rvprop=timestamp|user',
 627                         'api.php?action=query&list=watchlist&wlowner=Bob_Smith&wltoken=123ABC'
 628                 );
 629         }
 630
 631         public function getHelpUrls() {
 632                 return 'https://www.mediawiki.org/wiki/API:Watchlist';
 633         }
 634 }