wiki.techinc.nl/includes/api/ApiQueryUserContribs.php
Brad Jorsch dff469a408 Re-namespace RevisionStore and RevisionRecord classes
During development a lot of classes were placed in MediaWiki\Storage\.
The precedent set would mean that every class relating to something
stored in a database table, plus all related value classes and such,
would go into that namespace.

Let's put them into MediaWiki\Revision\ instead. Then future classes
related to the 'page' table can go into MediaWiki\Page\, future classes
related to the 'user' table can go into MediaWiki\User\, and so on.

Note I didn't move DerivedPageDataUpdater, PageUpdateException,
PageUpdater, or RevisionSlotsUpdate in this patch. If these are kept
long-term, they probably belong in MediaWiki\Page\ or MediaWiki\Edit\
instead.

Bug: T204158
Change-Id: I16bea8927566a3c73c07e4f4afb3537e05aa04a5
2018-10-09 10:22:48 -04:00

854 lines
28 KiB
PHP

<?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;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Storage\NameTableAccessException;
/**
* This query action adds a list of a specified user's contributions to the output.
*
* @ingroup API
*/
class ApiQueryUserContribs extends ApiQueryBase {
public function __construct( ApiQuery $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'uc' );
}
private $params, $multiUserMode, $orderBy, $parentLens, $commentStore;
private $fld_ids = false, $fld_title = false, $fld_timestamp = false,
$fld_comment = false, $fld_parsedcomment = false, $fld_flags = false,
$fld_patrolled = false, $fld_tags = false, $fld_size = false, $fld_sizediff = false;
public function execute() {
global $wgActorTableSchemaMigrationStage;
// Parse some parameters
$this->params = $this->extractRequestParams();
$this->commentStore = CommentStore::getStore();
$prop = array_flip( $this->params['prop'] );
$this->fld_ids = isset( $prop['ids'] );
$this->fld_title = isset( $prop['title'] );
$this->fld_comment = isset( $prop['comment'] );
$this->fld_parsedcomment = isset( $prop['parsedcomment'] );
$this->fld_size = isset( $prop['size'] );
$this->fld_sizediff = isset( $prop['sizediff'] );
$this->fld_flags = isset( $prop['flags'] );
$this->fld_timestamp = isset( $prop['timestamp'] );
$this->fld_patrolled = isset( $prop['patrolled'] );
$this->fld_tags = isset( $prop['tags'] );
// Most of this code will use the 'contributions' group DB, which can map to replica DBs
// with extra user based indexes or partioning by user. The additional metadata
// queries should use a regular replica DB since the lookup pattern is not all by user.
$dbSecondary = $this->getDB(); // any random replica DB
// TODO: if the query is going only against the revision table, should this be done?
$this->selectNamedDB( 'contributions', DB_REPLICA, 'contributions' );
$sort = ( $this->params['dir'] == 'newer' ? '' : ' DESC' );
$op = ( $this->params['dir'] == 'older' ? '<' : '>' );
// Create an Iterator that produces the UserIdentity objects we need, depending
// on which of the 'userprefix', 'userids', or 'user' params was
// specified.
$this->requireOnlyOneParameter( $this->params, 'userprefix', 'userids', 'user' );
if ( isset( $this->params['userprefix'] ) ) {
$this->multiUserMode = true;
$this->orderBy = 'name';
$fname = __METHOD__;
// Because 'userprefix' might produce a huge number of users (e.g.
// a wiki with users "Test00000001" to "Test99999999"), use a
// generator with batched lookup and continuation.
$userIter = call_user_func( function () use ( $dbSecondary, $sort, $op, $fname ) {
global $wgActorTableSchemaMigrationStage;
$fromName = false;
if ( !is_null( $this->params['continue'] ) ) {
$continue = explode( '|', $this->params['continue'] );
$this->dieContinueUsageIf( count( $continue ) != 4 );
$this->dieContinueUsageIf( $continue[0] !== 'name' );
$fromName = $continue[1];
}
$like = $dbSecondary->buildLike( $this->params['userprefix'], $dbSecondary->anyString() );
$limit = 501;
do {
$from = $fromName ? "$op= " . $dbSecondary->addQuotes( $fromName ) : false;
// For the new schema, pull from the actor table. For the
// old, pull from rev_user. For migration a FULL [OUTER]
// JOIN would be what we want, except MySQL doesn't support
// that so we have to UNION instead.
if ( $wgActorTableSchemaMigrationStage === MIGRATION_NEW ) {
$res = $dbSecondary->select(
'actor',
[ 'actor_id', 'user_id' => 'COALESCE(actor_user,0)', 'user_name' => 'actor_name' ],
array_merge( [ "actor_name$like" ], $from ? [ "actor_name $from" ] : [] ),
$fname,
[ 'ORDER BY' => [ "user_name $sort" ], 'LIMIT' => $limit ]
);
} elseif ( $wgActorTableSchemaMigrationStage === MIGRATION_OLD ) {
$res = $dbSecondary->select(
'revision',
[ 'actor_id' => 'NULL', 'user_id' => 'rev_user', 'user_name' => 'rev_user_text' ],
array_merge( [ "rev_user_text$like" ], $from ? [ "rev_user_text $from" ] : [] ),
$fname,
[ 'DISTINCT', 'ORDER BY' => [ "rev_user_text $sort" ], 'LIMIT' => $limit ]
);
} else {
// There are three queries we have to combine to be sure of getting all results:
// - actor table (any rows that have been migrated will have empty rev_user_text)
// - revision+actor by user id
// - revision+actor by name for anons
$options = $dbSecondary->unionSupportsOrderAndLimit()
? [ 'ORDER BY' => [ "user_name $sort" ], 'LIMIT' => $limit ] : [];
$subsql = [];
$subsql[] = $dbSecondary->selectSQLText(
'actor',
[ 'actor_id', 'user_id' => 'COALESCE(actor_user,0)', 'user_name' => 'actor_name' ],
array_merge( [ "actor_name$like" ], $from ? [ "actor_name $from" ] : [] ),
$fname,
$options
);
$subsql[] = $dbSecondary->selectSQLText(
[ 'revision', 'actor' ],
[ 'actor_id', 'user_id' => 'rev_user', 'user_name' => 'rev_user_text' ],
array_merge(
[ "rev_user_text$like", 'rev_user != 0' ],
$from ? [ "rev_user_text $from" ] : []
),
$fname,
array_merge( [ 'DISTINCT' ], $options ),
[ 'actor' => [ 'LEFT JOIN', 'rev_user = actor_user' ] ]
);
$subsql[] = $dbSecondary->selectSQLText(
[ 'revision', 'actor' ],
[ 'actor_id', 'user_id' => 'rev_user', 'user_name' => 'rev_user_text' ],
array_merge(
[ "rev_user_text$like", 'rev_user = 0' ],
$from ? [ "rev_user_text $from" ] : []
),
$fname,
array_merge( [ 'DISTINCT' ], $options ),
[ 'actor' => [ 'LEFT JOIN', 'rev_user_text = actor_name' ] ]
);
$sql = $dbSecondary->unionQueries( $subsql, false ) . " ORDER BY user_name $sort";
$sql = $dbSecondary->limitResult( $sql, $limit );
$res = $dbSecondary->query( $sql, $fname );
}
$count = 0;
$fromName = false;
foreach ( $res as $row ) {
if ( ++$count >= $limit ) {
$fromName = $row->user_name;
break;
}
yield User::newFromRow( $row );
}
} while ( $fromName !== false );
} );
// Do the actual sorting client-side, because otherwise
// prepareQuery might try to sort by actor and confuse everything.
$batchSize = 1;
} elseif ( isset( $this->params['userids'] ) ) {
if ( !count( $this->params['userids'] ) ) {
$encParamName = $this->encodeParamName( 'userids' );
$this->dieWithError( [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName" );
}
$ids = [];
foreach ( $this->params['userids'] as $uid ) {
if ( $uid <= 0 ) {
$this->dieWithError( [ 'apierror-invaliduserid', $uid ], 'invaliduserid' );
}
$ids[] = $uid;
}
$this->orderBy = 'id';
$this->multiUserMode = count( $ids ) > 1;
$from = $fromId = false;
if ( $this->multiUserMode && !is_null( $this->params['continue'] ) ) {
$continue = explode( '|', $this->params['continue'] );
$this->dieContinueUsageIf( count( $continue ) != 4 );
$this->dieContinueUsageIf( $continue[0] !== 'id' && $continue[0] !== 'actor' );
$fromId = (int)$continue[1];
$this->dieContinueUsageIf( $continue[1] !== (string)$fromId );
$from = "$op= $fromId";
}
// For the new schema, just select from the actor table. For the
// old and transitional schemas, select from user and left join
// actor if it exists.
if ( $wgActorTableSchemaMigrationStage === MIGRATION_NEW ) {
$res = $dbSecondary->select(
'actor',
[ 'actor_id', 'user_id' => 'actor_user', 'user_name' => 'actor_name' ],
array_merge( [ 'actor_user' => $ids ], $from ? [ "actor_id $from" ] : [] ),
__METHOD__,
[ 'ORDER BY' => "user_id $sort" ]
);
} elseif ( $wgActorTableSchemaMigrationStage === MIGRATION_OLD ) {
$res = $dbSecondary->select(
'user',
[ 'actor_id' => 'NULL', 'user_id' => 'user_id', 'user_name' => 'user_name' ],
array_merge( [ 'user_id' => $ids ], $from ? [ "user_id $from" ] : [] ),
__METHOD__,
[ 'ORDER BY' => "user_id $sort" ]
);
} else {
$res = $dbSecondary->select(
[ 'user', 'actor' ],
[ 'actor_id', 'user_id', 'user_name' ],
array_merge( [ 'user_id' => $ids ], $from ? [ "user_id $from" ] : [] ),
__METHOD__,
[ 'ORDER BY' => "user_id $sort" ],
[ 'actor' => [ 'LEFT JOIN', 'actor_user = user_id' ] ]
);
}
$userIter = UserArray::newFromResult( $res );
$batchSize = count( $ids );
} else {
$names = [];
if ( !count( $this->params['user'] ) ) {
$encParamName = $this->encodeParamName( 'user' );
$this->dieWithError(
[ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
);
}
foreach ( $this->params['user'] as $u ) {
if ( $u === '' ) {
$encParamName = $this->encodeParamName( 'user' );
$this->dieWithError(
[ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
);
}
if ( User::isIP( $u ) || ExternalUserNames::isExternal( $u ) ) {
$names[$u] = null;
} else {
$name = User::getCanonicalName( $u, 'valid' );
if ( $name === false ) {
$encParamName = $this->encodeParamName( 'user' );
$this->dieWithError(
[ 'apierror-baduser', $encParamName, wfEscapeWikiText( $u ) ], "baduser_$encParamName"
);
}
$names[$name] = null;
}
}
$this->orderBy = 'name';
$this->multiUserMode = count( $names ) > 1;
$from = $fromName = false;
if ( $this->multiUserMode && !is_null( $this->params['continue'] ) ) {
$continue = explode( '|', $this->params['continue'] );
$this->dieContinueUsageIf( count( $continue ) != 4 );
$this->dieContinueUsageIf( $continue[0] !== 'name' && $continue[0] !== 'actor' );
$fromName = $continue[1];
$from = "$op= " . $dbSecondary->addQuotes( $fromName );
}
// For the new schema, just select from the actor table. For the
// old and transitional schemas, select from user and left join
// actor if it exists then merge in any unknown users (IPs and imports).
if ( $wgActorTableSchemaMigrationStage === MIGRATION_NEW ) {
$res = $dbSecondary->select(
'actor',
[ 'actor_id', 'user_id' => 'actor_user', 'user_name' => 'actor_name' ],
array_merge( [ 'actor_name' => array_keys( $names ) ], $from ? [ "actor_id $from" ] : [] ),
__METHOD__,
[ 'ORDER BY' => "actor_name $sort" ]
);
$userIter = UserArray::newFromResult( $res );
} else {
if ( $wgActorTableSchemaMigrationStage === MIGRATION_OLD ) {
$res = $dbSecondary->select(
'user',
[ 'actor_id' => 'NULL', 'user_id', 'user_name' ],
array_merge( [ 'user_name' => array_keys( $names ) ], $from ? [ "user_name $from" ] : [] ),
__METHOD__
);
} else {
$res = $dbSecondary->select(
[ 'user', 'actor' ],
[ 'actor_id', 'user_id', 'user_name' ],
array_merge( [ 'user_name' => array_keys( $names ) ], $from ? [ "user_name $from" ] : [] ),
__METHOD__,
[],
[ 'actor' => [ 'LEFT JOIN', 'actor_user = user_id' ] ]
);
}
foreach ( $res as $row ) {
$names[$row->user_name] = $row;
}
if ( $this->params['dir'] == 'newer' ) {
ksort( $names, SORT_STRING );
} else {
krsort( $names, SORT_STRING );
}
$neg = $op === '>' ? -1 : 1;
$userIter = call_user_func( function () use ( $names, $fromName, $neg ) {
foreach ( $names as $name => $row ) {
if ( $fromName === false || $neg * strcmp( $name, $fromName ) <= 0 ) {
$user = $row ? User::newFromRow( $row ) : User::newFromName( $name, false );
yield $user;
}
}
} );
}
$batchSize = count( $names );
}
// During migration, force ordering on the client side because we're
// having to combine multiple queries that would otherwise have
// different sort orders.
if ( $wgActorTableSchemaMigrationStage === MIGRATION_WRITE_BOTH ||
$wgActorTableSchemaMigrationStage === MIGRATION_WRITE_NEW
) {
$batchSize = 1;
}
// With the new schema, the DB query will order by actor so update $this->orderBy to match.
if ( $batchSize > 1 && $wgActorTableSchemaMigrationStage === MIGRATION_NEW ) {
$this->orderBy = 'actor';
}
$count = 0;
$limit = $this->params['limit'];
$userIter->rewind();
while ( $userIter->valid() ) {
$users = [];
while ( count( $users ) < $batchSize && $userIter->valid() ) {
$users[] = $userIter->current();
$userIter->next();
}
// Ugh. We have to run the query three times, once for each
// possible 'orcond' from ActorMigration, and then merge them all
// together in the proper order. And preserving the correct
// $hookData for each one.
// @todo When ActorMigration is removed, this can go back to a
// single prepare and select.
$merged = [];
foreach ( [ 'actor', 'userid', 'username' ] as $which ) {
if ( $this->prepareQuery( $users, $limit - $count, $which ) ) {
$hookData = [];
$res = $this->select( __METHOD__, [], $hookData );
foreach ( $res as $row ) {
$merged[] = [ $row, &$hookData ];
}
}
}
$neg = $this->params['dir'] == 'newer' ? 1 : -1;
usort( $merged, function ( $a, $b ) use ( $neg, $batchSize ) {
if ( $batchSize === 1 ) { // One user, can't be different
$ret = 0;
} elseif ( $this->orderBy === 'id' ) {
$ret = $a[0]->rev_user <=> $b[0]->rev_user;
} elseif ( $this->orderBy === 'name' ) {
$ret = strcmp( $a[0]->rev_user_text, $b[0]->rev_user_text );
} else {
$ret = $a[0]->rev_actor <=> $b[0]->rev_actor;
}
if ( !$ret ) {
$ret = strcmp(
wfTimestamp( TS_MW, $a[0]->rev_timestamp ),
wfTimestamp( TS_MW, $b[0]->rev_timestamp )
);
}
if ( !$ret ) {
$ret = $a[0]->rev_id <=> $b[0]->rev_id;
}
return $neg * $ret;
} );
$merged = array_slice( $merged, 0, $limit - $count + 1 );
// (end "Ugh")
if ( $this->fld_sizediff ) {
$revIds = [];
foreach ( $merged as $data ) {
if ( $data[0]->rev_parent_id ) {
$revIds[] = $data[0]->rev_parent_id;
}
}
$this->parentLens = MediaWikiServices::getInstance()->getRevisionStore()
->listRevisionSizes( $dbSecondary, $revIds );
}
foreach ( $merged as $data ) {
$row = $data[0];
$hookData = &$data[1];
if ( ++$count > $limit ) {
// We've reached the one extra which shows that there are
// additional pages to be had. Stop here...
$this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
break 2;
}
$vals = $this->extractRowInfo( $row );
$fit = $this->processRow( $row, $vals, $hookData ) &&
$this->getResult()->addValue( [ 'query', $this->getModuleName() ], null, $vals );
if ( !$fit ) {
$this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
break 2;
}
}
}
$this->getResult()->addIndexedTagName( [ 'query', $this->getModuleName() ], 'item' );
}
/**
* Prepares the query and returns the limit of rows requested
* @param User[] $users
* @param int $limit
* @param string $which 'actor', 'userid', or 'username'
* @return bool
*/
private function prepareQuery( array $users, $limit, $which ) {
global $wgActorTableSchemaMigrationStage, $wgChangeTagsSchemaMigrationStage;
$this->resetQueryParams();
$db = $this->getDB();
$revQuery = MediaWikiServices::getInstance()->getRevisionStore()->getQueryInfo( [ 'page' ] );
$this->addTables( $revQuery['tables'] );
$this->addJoinConds( $revQuery['joins'] );
$this->addFields( $revQuery['fields'] );
$revWhere = ActorMigration::newMigration()->getWhere( $db, 'rev_user', $users );
if ( !isset( $revWhere['orconds'][$which] ) ) {
return false;
}
$this->addWhere( $revWhere['orconds'][$which] );
if ( $wgActorTableSchemaMigrationStage === MIGRATION_NEW ) {
$orderUserField = 'rev_actor';
$userField = $this->orderBy === 'actor' ? 'revactor_actor' : 'actor_name';
} else {
$orderUserField = $this->orderBy === 'id' ? 'rev_user' : 'rev_user_text';
$userField = $revQuery['fields'][$orderUserField];
}
if ( $which === 'actor' ) {
$tsField = 'revactor_timestamp';
$idField = 'revactor_rev';
} else {
$tsField = 'rev_timestamp';
$idField = 'rev_id';
}
// Handle continue parameter
if ( !is_null( $this->params['continue'] ) ) {
$continue = explode( '|', $this->params['continue'] );
if ( $this->multiUserMode ) {
$this->dieContinueUsageIf( count( $continue ) != 4 );
$modeFlag = array_shift( $continue );
$this->dieContinueUsageIf( $modeFlag !== $this->orderBy );
$encUser = $db->addQuotes( array_shift( $continue ) );
} else {
$this->dieContinueUsageIf( count( $continue ) != 2 );
}
$encTS = $db->addQuotes( $db->timestamp( $continue[0] ) );
$encId = (int)$continue[1];
$this->dieContinueUsageIf( $encId != $continue[1] );
$op = ( $this->params['dir'] == 'older' ? '<' : '>' );
if ( $this->multiUserMode ) {
$this->addWhere(
"$userField $op $encUser OR " .
"($userField = $encUser AND " .
"($tsField $op $encTS OR " .
"($tsField = $encTS AND " .
"$idField $op= $encId)))"
);
} else {
$this->addWhere(
"$tsField $op $encTS OR " .
"($tsField = $encTS AND " .
"$idField $op= $encId)"
);
}
}
// Don't include any revisions where we're not supposed to be able to
// see the username.
$user = $this->getUser();
if ( !$user->isAllowed( 'deletedhistory' ) ) {
$bitmask = RevisionRecord::DELETED_USER;
} elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
$bitmask = RevisionRecord::DELETED_USER | RevisionRecord::DELETED_RESTRICTED;
} else {
$bitmask = 0;
}
if ( $bitmask ) {
$this->addWhere( $db->bitAnd( 'rev_deleted', $bitmask ) . " != $bitmask" );
}
// Add the user field to ORDER BY if there are multiple users
if ( count( $users ) > 1 ) {
$this->addWhereRange( $orderUserField, $this->params['dir'], null, null );
}
// Then timestamp
$this->addTimestampWhereRange( $tsField,
$this->params['dir'], $this->params['start'], $this->params['end'] );
// Then rev_id for a total ordering
$this->addWhereRange( $idField, $this->params['dir'], null, null );
$this->addWhereFld( 'page_namespace', $this->params['namespace'] );
$show = $this->params['show'];
if ( $this->params['toponly'] ) { // deprecated/old param
$show[] = 'top';
}
if ( !is_null( $show ) ) {
$show = array_flip( $show );
if ( ( isset( $show['minor'] ) && isset( $show['!minor'] ) )
|| ( isset( $show['patrolled'] ) && isset( $show['!patrolled'] ) )
|| ( isset( $show['autopatrolled'] ) && isset( $show['!autopatrolled'] ) )
|| ( isset( $show['autopatrolled'] ) && isset( $show['!patrolled'] ) )
|| ( isset( $show['top'] ) && isset( $show['!top'] ) )
|| ( isset( $show['new'] ) && isset( $show['!new'] ) )
) {
$this->dieWithError( 'apierror-show' );
}
$this->addWhereIf( 'rev_minor_edit = 0', isset( $show['!minor'] ) );
$this->addWhereIf( 'rev_minor_edit != 0', isset( $show['minor'] ) );
$this->addWhereIf(
'rc_patrolled = ' . RecentChange::PRC_UNPATROLLED,
isset( $show['!patrolled'] )
);
$this->addWhereIf(
'rc_patrolled != ' . RecentChange::PRC_UNPATROLLED,
isset( $show['patrolled'] )
);
$this->addWhereIf(
'rc_patrolled != ' . RecentChange::PRC_AUTOPATROLLED,
isset( $show['!autopatrolled'] )
);
$this->addWhereIf(
'rc_patrolled = ' . RecentChange::PRC_AUTOPATROLLED,
isset( $show['autopatrolled'] )
);
$this->addWhereIf( $idField . ' != page_latest', isset( $show['!top'] ) );
$this->addWhereIf( $idField . ' = page_latest', isset( $show['top'] ) );
$this->addWhereIf( 'rev_parent_id != 0', isset( $show['!new'] ) );
$this->addWhereIf( 'rev_parent_id = 0', isset( $show['new'] ) );
}
$this->addOption( 'LIMIT', $limit + 1 );
if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ||
isset( $show['autopatrolled'] ) || isset( $show['!autopatrolled'] ) || $this->fld_patrolled
) {
if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
$this->dieWithError( 'apierror-permissiondenied-patrolflag', 'permissiondenied' );
}
$isFilterset = isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ||
isset( $show['autopatrolled'] ) || isset( $show['!autopatrolled'] );
$this->addTables( 'recentchanges' );
$this->addJoinConds( [ 'recentchanges' => [
$isFilterset ? 'JOIN' : 'LEFT JOIN',
[
// This is a crazy hack. recentchanges has no index on rc_this_oldid, so instead of adding
// one T19237 did a join using rc_user_text and rc_timestamp instead. Now rc_user_text is
// probably unavailable, so just do rc_timestamp.
'rc_timestamp = ' . $tsField,
'rc_this_oldid = ' . $idField,
]
] ] );
}
$this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );
if ( $this->fld_tags ) {
$this->addTables( 'tag_summary' );
$this->addJoinConds(
[ 'tag_summary' => [ 'LEFT JOIN', [ $idField . ' = ts_rev_id' ] ] ]
);
$this->addFields( 'ts_tags' );
}
if ( isset( $this->params['tag'] ) ) {
$this->addTables( 'change_tag' );
$this->addJoinConds(
[ 'change_tag' => [ 'INNER JOIN', [ $idField . ' = ct_rev_id' ] ] ]
);
if ( $wgChangeTagsSchemaMigrationStage > MIGRATION_WRITE_BOTH ) {
$changeTagDefStore = MediaWikiServices::getInstance()->getChangeTagDefStore();
try {
$this->addWhereFld( 'ct_tag_id', $changeTagDefStore->getId( $this->params['tag'] ) );
} catch ( NameTableAccessException $exception ) {
// Return nothing.
$this->addWhere( '1=0' );
}
} else {
$this->addWhereFld( 'ct_tag', $this->params['tag'] );
}
}
return true;
}
/**
* Extract fields from the database row and append them to a result array
*
* @param stdClass $row
* @return array
*/
private function extractRowInfo( $row ) {
$vals = [];
$anyHidden = false;
if ( $row->rev_deleted & RevisionRecord::DELETED_TEXT ) {
$vals['texthidden'] = true;
$anyHidden = true;
}
// Any rows where we can't view the user were filtered out in the query.
$vals['userid'] = (int)$row->rev_user;
$vals['user'] = $row->rev_user_text;
if ( $row->rev_deleted & RevisionRecord::DELETED_USER ) {
$vals['userhidden'] = true;
$anyHidden = true;
}
if ( $this->fld_ids ) {
$vals['pageid'] = intval( $row->rev_page );
$vals['revid'] = intval( $row->rev_id );
// $vals['textid'] = intval( $row->rev_text_id ); // todo: Should this field be exposed?
if ( !is_null( $row->rev_parent_id ) ) {
$vals['parentid'] = intval( $row->rev_parent_id );
}
}
$title = Title::makeTitle( $row->page_namespace, $row->page_title );
if ( $this->fld_title ) {
ApiQueryBase::addTitleInfo( $vals, $title );
}
if ( $this->fld_timestamp ) {
$vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rev_timestamp );
}
if ( $this->fld_flags ) {
$vals['new'] = $row->rev_parent_id == 0 && !is_null( $row->rev_parent_id );
$vals['minor'] = (bool)$row->rev_minor_edit;
$vals['top'] = $row->page_latest == $row->rev_id;
}
if ( $this->fld_comment || $this->fld_parsedcomment ) {
if ( $row->rev_deleted & RevisionRecord::DELETED_COMMENT ) {
$vals['commenthidden'] = true;
$anyHidden = true;
}
$userCanView = RevisionRecord::userCanBitfield(
$row->rev_deleted,
RevisionRecord::DELETED_COMMENT, $this->getUser()
);
if ( $userCanView ) {
$comment = $this->commentStore->getComment( 'rev_comment', $row )->text;
if ( $this->fld_comment ) {
$vals['comment'] = $comment;
}
if ( $this->fld_parsedcomment ) {
$vals['parsedcomment'] = Linker::formatComment( $comment, $title );
}
}
}
if ( $this->fld_patrolled ) {
$vals['patrolled'] = $row->rc_patrolled != RecentChange::PRC_UNPATROLLED;
$vals['autopatrolled'] = $row->rc_patrolled == RecentChange::PRC_AUTOPATROLLED;
}
if ( $this->fld_size && !is_null( $row->rev_len ) ) {
$vals['size'] = intval( $row->rev_len );
}
if ( $this->fld_sizediff
&& !is_null( $row->rev_len )
&& !is_null( $row->rev_parent_id )
) {
$parentLen = $this->parentLens[$row->rev_parent_id] ?? 0;
$vals['sizediff'] = intval( $row->rev_len - $parentLen );
}
if ( $this->fld_tags ) {
if ( $row->ts_tags ) {
$tags = explode( ',', $row->ts_tags );
ApiResult::setIndexedTagName( $tags, 'tag' );
$vals['tags'] = $tags;
} else {
$vals['tags'] = [];
}
}
if ( $anyHidden && ( $row->rev_deleted & RevisionRecord::DELETED_RESTRICTED ) ) {
$vals['suppressed'] = true;
}
return $vals;
}
private function continueStr( $row ) {
if ( $this->multiUserMode ) {
switch ( $this->orderBy ) {
case 'id':
return "id|$row->rev_user|$row->rev_timestamp|$row->rev_id";
case 'name':
return "name|$row->rev_user_text|$row->rev_timestamp|$row->rev_id";
case 'actor':
return "actor|$row->rev_actor|$row->rev_timestamp|$row->rev_id";
}
} else {
return "$row->rev_timestamp|$row->rev_id";
}
}
public function getCacheMode( $params ) {
// This module provides access to deleted revisions and patrol flags if
// the requester is logged in
return 'anon-public-user-private';
}
public function getAllowedParams() {
return [
'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
],
'start' => [
ApiBase::PARAM_TYPE => 'timestamp'
],
'end' => [
ApiBase::PARAM_TYPE => 'timestamp'
],
'continue' => [
ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
],
'user' => [
ApiBase::PARAM_TYPE => 'user',
ApiBase::PARAM_ISMULTI => true
],
'userids' => [
ApiBase::PARAM_TYPE => 'integer',
ApiBase::PARAM_ISMULTI => true
],
'userprefix' => null,
'dir' => [
ApiBase::PARAM_DFLT => 'older',
ApiBase::PARAM_TYPE => [
'newer',
'older'
],
ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
],
'namespace' => [
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => 'namespace'
],
'prop' => [
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_DFLT => 'ids|title|timestamp|comment|size|flags',
ApiBase::PARAM_TYPE => [
'ids',
'title',
'timestamp',
'comment',
'parsedcomment',
'size',
'sizediff',
'flags',
'patrolled',
'tags'
],
ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
],
'show' => [
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => [
'minor',
'!minor',
'patrolled',
'!patrolled',
'autopatrolled',
'!autopatrolled',
'top',
'!top',
'new',
'!new',
],
ApiBase::PARAM_HELP_MSG => [
'apihelp-query+usercontribs-param-show',
$this->getConfig()->get( 'RCMaxAge' )
],
],
'tag' => null,
'toponly' => [
ApiBase::PARAM_DFLT => false,
ApiBase::PARAM_DEPRECATED => true,
],
];
}
protected function getExamplesMessages() {
return [
'action=query&list=usercontribs&ucuser=Example'
=> 'apihelp-query+usercontribs-example-user',
'action=query&list=usercontribs&ucuserprefix=192.0.2.'
=> 'apihelp-query+usercontribs-example-ipprefix',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Usercontribs';
}
}
/**
* @since 1.9
* @deprecated since 1.32
*/
class_alias( ApiQueryUserContribs::class, 'ApiQueryContributions' );