wiki.techinc.nl/includes/api/ApiQueryUserContribs.php
Brad Jorsch 07842be379 API: Update query modules for MCR
MCR deprecated the Revision class in favor of the broadly similar
RevisionRecord, and more interestingly added the concept of multiple
content "slots" to revisions.

Thus, prop=revisions, prop=deletedrevisions, and so on gain a parameter
to specify which slots are wanted. When this new parameter is not
specified (and any content-related props are specified), a warning about
the legacy format will be issued.

The rest of the modules just needed to call methods or use constants on
RevisionRecord instead of Revision. ApiQueryDeletedrevs wasn't touched,
since it has been deprecated since 1.25 anyway.

This also updates a few non-query modules that don't depend on details
of editing, diffing, or viewing MCR revisions that haven't been figured
out yet.

Bug: T200568
Change-Id: I1327d1784f5cedb006cd74df834cf9a560a77a5d
2018-07-27 23:33:45 +00:00

843 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\Storage\RevisionRecord;
/**
* 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;
$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' ] ] ]
);
$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' );