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Diffstat (limited to 'www/wiki/includes/api/ApiQueryWatchlist.php')
-rw-r--r-- | www/wiki/includes/api/ApiQueryWatchlist.php | 531 |
1 files changed, 531 insertions, 0 deletions
diff --git a/www/wiki/includes/api/ApiQueryWatchlist.php b/www/wiki/includes/api/ApiQueryWatchlist.php new file mode 100644 index 00000000..bb09838e --- /dev/null +++ b/www/wiki/includes/api/ApiQueryWatchlist.php @@ -0,0 +1,531 @@ +<?php +/** + * Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com" + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + */ + +use MediaWiki\MediaWikiServices; + +/** + * This query action allows clients to retrieve a list of recently modified pages + * that are part of the logged-in user's watchlist. + * + * @ingroup API + */ +class ApiQueryWatchlist extends ApiQueryGeneratorBase { + + /** @var CommentStore */ + private $commentStore; + + public function __construct( ApiQuery $query, $moduleName ) { + parent::__construct( $query, $moduleName, 'wl' ); + } + + public function execute() { + $this->run(); + } + + public function executeGenerator( $resultPageSet ) { + $this->run( $resultPageSet ); + } + + private $fld_ids = false, $fld_title = false, $fld_patrol = false, + $fld_flags = false, $fld_timestamp = false, $fld_user = false, + $fld_comment = false, $fld_parsedcomment = false, $fld_sizes = false, + $fld_notificationtimestamp = false, $fld_userid = false, + $fld_loginfo = false, $fld_tags; + + /** + * @param ApiPageSet $resultPageSet + * @return void + */ + private function run( $resultPageSet = null ) { + $this->selectNamedDB( 'watchlist', DB_REPLICA, 'watchlist' ); + + $params = $this->extractRequestParams(); + + $user = $this->getUser(); + $wlowner = $this->getWatchlistUser( $params ); + + if ( !is_null( $params['prop'] ) && is_null( $resultPageSet ) ) { + $prop = array_flip( $params['prop'] ); + + $this->fld_ids = isset( $prop['ids'] ); + $this->fld_title = isset( $prop['title'] ); + $this->fld_flags = isset( $prop['flags'] ); + $this->fld_user = isset( $prop['user'] ); + $this->fld_userid = isset( $prop['userid'] ); + $this->fld_comment = isset( $prop['comment'] ); + $this->fld_parsedcomment = isset( $prop['parsedcomment'] ); + $this->fld_timestamp = isset( $prop['timestamp'] ); + $this->fld_sizes = isset( $prop['sizes'] ); + $this->fld_patrol = isset( $prop['patrol'] ); + $this->fld_notificationtimestamp = isset( $prop['notificationtimestamp'] ); + $this->fld_loginfo = isset( $prop['loginfo'] ); + $this->fld_tags = isset( $prop['tags'] ); + + if ( $this->fld_patrol ) { + if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) { + $this->dieWithError( 'apierror-permissiondenied-patrolflag', 'patrol' ); + } + } + + if ( $this->fld_comment || $this->fld_parsedcomment ) { + $this->commentStore = CommentStore::getStore(); + } + } + + $options = [ + 'dir' => $params['dir'] === 'older' + ? WatchedItemQueryService::DIR_OLDER + : WatchedItemQueryService::DIR_NEWER, + ]; + + if ( is_null( $resultPageSet ) ) { + $options['includeFields'] = $this->getFieldsToInclude(); + } else { + $options['usedInGenerator'] = true; + } + + if ( $params['start'] ) { + $options['start'] = $params['start']; + } + if ( $params['end'] ) { + $options['end'] = $params['end']; + } + + $startFrom = null; + if ( !is_null( $params['continue'] ) ) { + $cont = explode( '|', $params['continue'] ); + $this->dieContinueUsageIf( count( $cont ) != 2 ); + $continueTimestamp = $cont[0]; + $continueId = (int)$cont[1]; + $this->dieContinueUsageIf( $continueId != $cont[1] ); + $startFrom = [ $continueTimestamp, $continueId ]; + } + + if ( $wlowner !== $user ) { + $options['watchlistOwner'] = $wlowner; + $options['watchlistOwnerToken'] = $params['token']; + } + + if ( !is_null( $params['namespace'] ) ) { + $options['namespaceIds'] = $params['namespace']; + } + + if ( $params['allrev'] ) { + $options['allRevisions'] = true; + } + + if ( !is_null( $params['show'] ) ) { + $show = array_flip( $params['show'] ); + + /* Check for conflicting parameters. */ + if ( $this->showParamsConflicting( $show ) ) { + $this->dieWithError( 'apierror-show' ); + } + + // Check permissions. + if ( isset( $show[WatchedItemQueryService::FILTER_PATROLLED] ) + || isset( $show[WatchedItemQueryService::FILTER_NOT_PATROLLED] ) + ) { + if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) { + $this->dieWithError( 'apierror-permissiondenied-patrolflag', 'permissiondenied' ); + } + } + + $options['filters'] = array_keys( $show ); + } + + if ( !is_null( $params['type'] ) ) { + try { + $rcTypes = RecentChange::parseToRCType( $params['type'] ); + if ( $rcTypes ) { + $options['rcTypes'] = $rcTypes; + } + } catch ( Exception $e ) { + ApiBase::dieDebug( __METHOD__, $e->getMessage() ); + } + } + + $this->requireMaxOneParameter( $params, 'user', 'excludeuser' ); + if ( !is_null( $params['user'] ) ) { + $options['onlyByUser'] = $params['user']; + } + if ( !is_null( $params['excludeuser'] ) ) { + $options['notByUser'] = $params['excludeuser']; + } + + $options['limit'] = $params['limit']; + + Hooks::run( 'ApiQueryWatchlistPrepareWatchedItemQueryServiceOptions', [ + $this, $params, &$options + ] ); + + $ids = []; + $count = 0; + $watchedItemQuery = MediaWikiServices::getInstance()->getWatchedItemQueryService(); + $items = $watchedItemQuery->getWatchedItemsWithRecentChangeInfo( $wlowner, $options, $startFrom ); + + foreach ( $items as list( $watchedItem, $recentChangeInfo ) ) { + /** @var WatchedItem $watchedItem */ + if ( is_null( $resultPageSet ) ) { + $vals = $this->extractOutputData( $watchedItem, $recentChangeInfo ); + $fit = $this->getResult()->addValue( [ 'query', $this->getModuleName() ], null, $vals ); + if ( !$fit ) { + $startFrom = [ $recentChangeInfo['rc_timestamp'], $recentChangeInfo['rc_id'] ]; + break; + } + } else { + if ( $params['allrev'] ) { + $ids[] = intval( $recentChangeInfo['rc_this_oldid'] ); + } else { + $ids[] = intval( $recentChangeInfo['rc_cur_id'] ); + } + } + } + + if ( $startFrom !== null ) { + $this->setContinueEnumParameter( 'continue', implode( '|', $startFrom ) ); + } + + if ( is_null( $resultPageSet ) ) { + $this->getResult()->addIndexedTagName( + [ 'query', $this->getModuleName() ], + 'item' + ); + } elseif ( $params['allrev'] ) { + $resultPageSet->populateFromRevisionIDs( $ids ); + } else { + $resultPageSet->populateFromPageIDs( $ids ); + } + } + + private function getFieldsToInclude() { + $includeFields = []; + if ( $this->fld_flags ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_FLAGS; + } + if ( $this->fld_user || $this->fld_userid ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_USER_ID; + } + if ( $this->fld_user ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_USER; + } + if ( $this->fld_comment || $this->fld_parsedcomment ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_COMMENT; + } + if ( $this->fld_patrol ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_PATROL_INFO; + $includeFields[] = WatchedItemQueryService::INCLUDE_AUTOPATROL_INFO; + } + if ( $this->fld_sizes ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_SIZES; + } + if ( $this->fld_loginfo ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_LOG_INFO; + } + if ( $this->fld_tags ) { + $includeFields[] = WatchedItemQueryService::INCLUDE_TAGS; + } + return $includeFields; + } + + private function showParamsConflicting( array $show ) { + return ( isset( $show[WatchedItemQueryService::FILTER_MINOR] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_MINOR] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_BOT] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_BOT] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_ANON] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_ANON] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_PATROLLED] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_PATROLLED] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_AUTOPATROLLED] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_AUTOPATROLLED] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_AUTOPATROLLED] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_PATROLLED] ) ) + || ( isset( $show[WatchedItemQueryService::FILTER_UNREAD] ) + && isset( $show[WatchedItemQueryService::FILTER_NOT_UNREAD] ) ); + } + + private function extractOutputData( WatchedItem $watchedItem, array $recentChangeInfo ) { + /* Determine the title of the page that has been changed. */ + $title = Title::newFromLinkTarget( $watchedItem->getLinkTarget() ); + $user = $this->getUser(); + + /* Our output data. */ + $vals = []; + $type = intval( $recentChangeInfo['rc_type'] ); + $vals['type'] = RecentChange::parseFromRCType( $type ); + $anyHidden = false; + + /* Create a new entry in the result for the title. */ + if ( $this->fld_title || $this->fld_ids ) { + // These should already have been filtered out of the query, but just in case. + if ( $type === RC_LOG && ( $recentChangeInfo['rc_deleted'] & LogPage::DELETED_ACTION ) ) { + $vals['actionhidden'] = true; + $anyHidden = true; + } + if ( $type !== RC_LOG || + LogEventsList::userCanBitfield( + $recentChangeInfo['rc_deleted'], + LogPage::DELETED_ACTION, + $user + ) + ) { + if ( $this->fld_title ) { + ApiQueryBase::addTitleInfo( $vals, $title ); + } + if ( $this->fld_ids ) { + $vals['pageid'] = intval( $recentChangeInfo['rc_cur_id'] ); + $vals['revid'] = intval( $recentChangeInfo['rc_this_oldid'] ); + $vals['old_revid'] = intval( $recentChangeInfo['rc_last_oldid'] ); + } + } + } + + /* Add user data and 'anon' flag, if user is anonymous. */ + if ( $this->fld_user || $this->fld_userid ) { + if ( $recentChangeInfo['rc_deleted'] & Revision::DELETED_USER ) { + $vals['userhidden'] = true; + $anyHidden = true; + } + if ( Revision::userCanBitfield( + $recentChangeInfo['rc_deleted'], + Revision::DELETED_USER, + $user + ) ) { + if ( $this->fld_userid ) { + $vals['userid'] = (int)$recentChangeInfo['rc_user']; + // for backwards compatibility + $vals['user'] = (int)$recentChangeInfo['rc_user']; + } + + if ( $this->fld_user ) { + $vals['user'] = $recentChangeInfo['rc_user_text']; + } + + if ( !$recentChangeInfo['rc_user'] ) { + $vals['anon'] = true; + } + } + } + + /* Add flags, such as new, minor, bot. */ + if ( $this->fld_flags ) { + $vals['bot'] = (bool)$recentChangeInfo['rc_bot']; + $vals['new'] = $recentChangeInfo['rc_type'] == RC_NEW; + $vals['minor'] = (bool)$recentChangeInfo['rc_minor']; + } + + /* Add sizes of each revision. (Only available on 1.10+) */ + if ( $this->fld_sizes ) { + $vals['oldlen'] = intval( $recentChangeInfo['rc_old_len'] ); + $vals['newlen'] = intval( $recentChangeInfo['rc_new_len'] ); + } + + /* Add the timestamp. */ + if ( $this->fld_timestamp ) { + $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $recentChangeInfo['rc_timestamp'] ); + } + + if ( $this->fld_notificationtimestamp ) { + $vals['notificationtimestamp'] = ( $watchedItem->getNotificationTimestamp() == null ) + ? '' + : wfTimestamp( TS_ISO_8601, $watchedItem->getNotificationTimestamp() ); + } + + /* Add edit summary / log summary. */ + if ( $this->fld_comment || $this->fld_parsedcomment ) { + if ( $recentChangeInfo['rc_deleted'] & Revision::DELETED_COMMENT ) { + $vals['commenthidden'] = true; + $anyHidden = true; + } + if ( Revision::userCanBitfield( + $recentChangeInfo['rc_deleted'], + Revision::DELETED_COMMENT, + $user + ) ) { + $comment = $this->commentStore->getComment( 'rc_comment', $recentChangeInfo )->text; + if ( $this->fld_comment ) { + $vals['comment'] = $comment; + } + + if ( $this->fld_parsedcomment ) { + $vals['parsedcomment'] = Linker::formatComment( $comment, $title ); + } + } + } + + /* Add the patrolled flag */ + if ( $this->fld_patrol ) { + $vals['patrolled'] = $recentChangeInfo['rc_patrolled'] != RecentChange::PRC_UNPATROLLED; + $vals['unpatrolled'] = ChangesList::isUnpatrolled( (object)$recentChangeInfo, $user ); + $vals['autopatrolled'] = $recentChangeInfo['rc_patrolled'] == RecentChange::PRC_AUTOPATROLLED; + } + + if ( $this->fld_loginfo && $recentChangeInfo['rc_type'] == RC_LOG ) { + if ( $recentChangeInfo['rc_deleted'] & LogPage::DELETED_ACTION ) { + $vals['actionhidden'] = true; + $anyHidden = true; + } + if ( LogEventsList::userCanBitfield( + $recentChangeInfo['rc_deleted'], + LogPage::DELETED_ACTION, + $user + ) ) { + $vals['logid'] = intval( $recentChangeInfo['rc_logid'] ); + $vals['logtype'] = $recentChangeInfo['rc_log_type']; + $vals['logaction'] = $recentChangeInfo['rc_log_action']; + $vals['logparams'] = LogFormatter::newFromRow( $recentChangeInfo )->formatParametersForApi(); + } + } + + if ( $this->fld_tags ) { + if ( $recentChangeInfo['rc_tags'] ) { + $tags = explode( ',', $recentChangeInfo['rc_tags'] ); + ApiResult::setIndexedTagName( $tags, 'tag' ); + $vals['tags'] = $tags; + } else { + $vals['tags'] = []; + } + } + + if ( $anyHidden && ( $recentChangeInfo['rc_deleted'] & Revision::DELETED_RESTRICTED ) ) { + $vals['suppressed'] = true; + } + + Hooks::run( 'ApiQueryWatchlistExtractOutputData', [ + $this, $watchedItem, $recentChangeInfo, &$vals + ] ); + + return $vals; + } + + public function getAllowedParams() { + return [ + 'allrev' => false, + 'start' => [ + ApiBase::PARAM_TYPE => 'timestamp' + ], + 'end' => [ + ApiBase::PARAM_TYPE => 'timestamp' + ], + 'namespace' => [ + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_TYPE => 'namespace' + ], + 'user' => [ + ApiBase::PARAM_TYPE => 'user', + ], + 'excludeuser' => [ + ApiBase::PARAM_TYPE => 'user', + ], + 'dir' => [ + ApiBase::PARAM_DFLT => 'older', + ApiBase::PARAM_TYPE => [ + 'newer', + 'older' + ], + ApiHelp::PARAM_HELP_MSG => 'api-help-param-direction', + ], + 'limit' => [ + ApiBase::PARAM_DFLT => 10, + ApiBase::PARAM_TYPE => 'limit', + ApiBase::PARAM_MIN => 1, + ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1, + ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2 + ], + 'prop' => [ + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_DFLT => 'ids|title|flags', + ApiBase::PARAM_HELP_MSG_PER_VALUE => [], + ApiBase::PARAM_TYPE => [ + 'ids', + 'title', + 'flags', + 'user', + 'userid', + 'comment', + 'parsedcomment', + 'timestamp', + 'patrol', + 'sizes', + 'notificationtimestamp', + 'loginfo', + 'tags', + ] + ], + 'show' => [ + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_TYPE => [ + WatchedItemQueryService::FILTER_MINOR, + WatchedItemQueryService::FILTER_NOT_MINOR, + WatchedItemQueryService::FILTER_BOT, + WatchedItemQueryService::FILTER_NOT_BOT, + WatchedItemQueryService::FILTER_ANON, + WatchedItemQueryService::FILTER_NOT_ANON, + WatchedItemQueryService::FILTER_PATROLLED, + WatchedItemQueryService::FILTER_NOT_PATROLLED, + WatchedItemQueryService::FILTER_AUTOPATROLLED, + WatchedItemQueryService::FILTER_NOT_AUTOPATROLLED, + WatchedItemQueryService::FILTER_UNREAD, + WatchedItemQueryService::FILTER_NOT_UNREAD, + ] + ], + 'type' => [ + ApiBase::PARAM_DFLT => 'edit|new|log|categorize', + ApiBase::PARAM_ISMULTI => true, + ApiBase::PARAM_HELP_MSG_PER_VALUE => [], + ApiBase::PARAM_TYPE => RecentChange::getChangeTypes() + ], + 'owner' => [ + ApiBase::PARAM_TYPE => 'user' + ], + 'token' => [ + ApiBase::PARAM_TYPE => 'string', + ApiBase::PARAM_SENSITIVE => true, + ], + 'continue' => [ + ApiBase::PARAM_HELP_MSG => 'api-help-param-continue', + ], + ]; + } + + protected function getExamplesMessages() { + return [ + 'action=query&list=watchlist' + => 'apihelp-query+watchlist-example-simple', + 'action=query&list=watchlist&wlprop=ids|title|timestamp|user|comment' + => 'apihelp-query+watchlist-example-props', + 'action=query&list=watchlist&wlallrev=&wlprop=ids|title|timestamp|user|comment' + => 'apihelp-query+watchlist-example-allrev', + 'action=query&generator=watchlist&prop=info' + => 'apihelp-query+watchlist-example-generator', + 'action=query&generator=watchlist&gwlallrev=&prop=revisions&rvprop=timestamp|user' + => 'apihelp-query+watchlist-example-generator-rev', + 'action=query&list=watchlist&wlowner=Example&wltoken=123ABC' + => 'apihelp-query+watchlist-example-wlowner', + ]; + } + + public function getHelpUrls() { + return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Watchlist'; + } +} |