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-rw-r--r--www/wiki/includes/api/ApiQueryWatchlist.php531
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diff --git a/www/wiki/includes/api/ApiQueryWatchlist.php b/www/wiki/includes/api/ApiQueryWatchlist.php
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+<?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';
+ }
+}