MediaWiki  master
ApiQueryRevisions.php
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1 <?php
31 
41 
43  private $revisionStore;
44 
47 
49  private $actorMigration;
50 
62  public function __construct(
63  ApiQuery $query,
64  $moduleName,
72  ) {
73  parent::__construct(
74  $query,
75  $moduleName,
76  'rv',
82  );
83  $this->revisionStore = $revisionStore;
84  $this->changeTagDefStore = $changeTagDefStore;
85  $this->actorMigration = $actorMigration;
86  }
87 
88  protected function run( ApiPageSet $resultPageSet = null ) {
90 
91  $params = $this->extractRequestParams( false );
92 
93  // If any of those parameters are used, work in 'enumeration' mode.
94  // Enum mode can only be used when exactly one page is provided.
95  // Enumerating revisions on multiple pages make it extremely
96  // difficult to manage continuations and require additional SQL indexes
97  $enumRevMode = ( $params['user'] !== null || $params['excludeuser'] !== null ||
98  $params['limit'] !== null || $params['startid'] !== null ||
99  $params['endid'] !== null || $params['dir'] === 'newer' ||
100  $params['start'] !== null || $params['end'] !== null );
101 
102  $pageSet = $this->getPageSet();
103  $pageCount = $pageSet->getGoodTitleCount();
104  $revCount = $pageSet->getRevisionCount();
105 
106  // Optimization -- nothing to do
107  if ( $revCount === 0 && $pageCount === 0 ) {
108  // Nothing to do
109  return;
110  }
111  if ( $revCount > 0 && count( $pageSet->getLiveRevisionIDs() ) === 0 ) {
112  // We're in revisions mode but all given revisions are deleted
113  return;
114  }
115 
116  if ( $revCount > 0 && $enumRevMode ) {
117  $this->dieWithError(
118  [ 'apierror-revisions-norevids', $this->getModulePrefix() ], 'invalidparammix'
119  );
120  }
121 
122  if ( $pageCount > 1 && $enumRevMode ) {
123  $this->dieWithError(
124  [ 'apierror-revisions-singlepage', $this->getModulePrefix() ], 'invalidparammix'
125  );
126  }
127 
128  // In non-enum mode, rvlimit can't be directly used. Use the maximum
129  // allowed value.
130  if ( !$enumRevMode ) {
131  $this->setParsedLimit = false;
132  $params['limit'] = 'max';
133  }
134 
135  $db = $this->getDB();
136 
137  $idField = 'rev_id';
138  $tsField = 'rev_timestamp';
139  $pageField = 'rev_page';
140 
141  $ignoreIndex = [
142  // T224017: `rev_timestamp` is never the correct index to use for this module, but
143  // MariaDB sometimes insists on trying to use it anyway. Tell it not to.
144  // Last checked with MariaDB 10.4.13
145  'revision' => 'rev_timestamp',
146  ];
147  $useIndex = [];
148 
149  if ( $params['user'] !== null &&
151  ) {
152  // We're going to want to use the page_actor_timestamp index (on revision_actor_temp)
153  // so use that table's denormalized fields.
154  $idField = 'revactor_rev';
155  $tsField = 'revactor_timestamp';
156  $pageField = 'revactor_page';
157  }
158 
159  if ( $resultPageSet === null ) {
160  $this->parseParameters( $params );
161  $opts = [ 'page' ];
162  if ( $this->fld_user ) {
163  $opts[] = 'user';
164  }
165  $revQuery = $this->revisionStore->getQueryInfo( $opts );
166 
167  if ( $idField !== 'rev_id' ) {
168  $aliasFields = [ 'rev_id' => $idField, 'rev_timestamp' => $tsField, 'rev_page' => $pageField ];
169  $revQuery['fields'] = array_merge(
170  $aliasFields,
171  array_diff( $revQuery['fields'], array_keys( $aliasFields ) )
172  );
173  }
174 
175  $this->addTables( $revQuery['tables'] );
176  $this->addFields( $revQuery['fields'] );
177  $this->addJoinConds( $revQuery['joins'] );
178  } else {
179  $this->limit = $this->getParameter( 'limit' ) ?: 10;
180  // Always join 'page' so orphaned revisions are filtered out
181  $this->addTables( [ 'revision', 'page' ] );
182  $this->addJoinConds(
183  [ 'page' => [ 'JOIN', [ 'page_id = rev_page' ] ] ]
184  );
185  $this->addFields( [
186  'rev_id' => $idField, 'rev_timestamp' => $tsField, 'rev_page' => $pageField
187  ] );
188  }
189 
190  if ( $this->fld_tags ) {
191  $this->addFields( [ 'ts_tags' => ChangeTags::makeTagSummarySubquery( 'revision' ) ] );
192  }
193 
194  if ( $params['tag'] !== null ) {
195  $this->addTables( 'change_tag' );
196  $this->addJoinConds(
197  [ 'change_tag' => [ 'JOIN', [ 'rev_id=ct_rev_id' ] ] ]
198  );
199  try {
200  $this->addWhereFld( 'ct_tag_id', $this->changeTagDefStore->getId( $params['tag'] ) );
201  } catch ( NameTableAccessException $exception ) {
202  // Return nothing.
203  $this->addWhere( '1=0' );
204  }
205  }
206 
207  if ( $resultPageSet === null && $this->fetchContent ) {
208  // For each page we will request, the user must have read rights for that page
209  $status = Status::newGood();
210 
212  foreach ( $pageSet->getGoodTitles() as $title ) {
213  if ( !$this->getAuthority()->authorizeRead( 'read', $title ) ) {
214  $status->fatal( ApiMessage::create(
215  [ 'apierror-cannotviewtitle', wfEscapeWikiText( $title->getPrefixedText() ) ],
216  'accessdenied'
217  ) );
218  }
219  }
220  if ( !$status->isGood() ) {
221  $this->dieStatus( $status );
222  }
223  }
224 
225  if ( $enumRevMode ) {
226  // Indexes targeted:
227  // page_timestamp if we don't have rvuser
228  // page_actor_timestamp (on revision_actor_temp) if we have rvuser in READ_NEW mode
229  // page_user_timestamp if we have a logged-in rvuser
230  // page_timestamp or usertext_timestamp if we have an IP rvuser
231 
232  // This is mostly to prevent parameter errors (and optimize SQL?)
233  $this->requireMaxOneParameter( $params, 'startid', 'start' );
234  $this->requireMaxOneParameter( $params, 'endid', 'end' );
235  $this->requireMaxOneParameter( $params, 'user', 'excludeuser' );
236 
237  if ( $params['continue'] !== null ) {
238  $cont = explode( '|', $params['continue'] );
239  $this->dieContinueUsageIf( count( $cont ) != 2 );
240  $op = ( $params['dir'] === 'newer' ? '>' : '<' );
241  $continueTimestamp = $db->addQuotes( $db->timestamp( $cont[0] ) );
242  $continueId = (int)$cont[1];
243  $this->dieContinueUsageIf( $continueId != $cont[1] );
244  $this->addWhere( "$tsField $op $continueTimestamp OR " .
245  "($tsField = $continueTimestamp AND " .
246  "$idField $op= $continueId)"
247  );
248  }
249 
250  // Convert startid/endid to timestamps (T163532)
251  $revids = [];
252  if ( $params['startid'] !== null ) {
253  $revids[] = (int)$params['startid'];
254  }
255  if ( $params['endid'] !== null ) {
256  $revids[] = (int)$params['endid'];
257  }
258  if ( $revids ) {
259  $db = $this->getDB();
260  $sql = $db->unionQueries( [
261  $db->selectSQLText(
262  'revision',
263  [ 'id' => 'rev_id', 'ts' => 'rev_timestamp' ],
264  [ 'rev_id' => $revids ],
265  __METHOD__
266  ),
267  $db->selectSQLText(
268  'archive',
269  [ 'id' => 'ar_rev_id', 'ts' => 'ar_timestamp' ],
270  [ 'ar_rev_id' => $revids ],
271  __METHOD__
272  ),
273  ], $db::UNION_DISTINCT );
274  $res = $db->query( $sql, __METHOD__ );
275  foreach ( $res as $row ) {
276  if ( (int)$row->id === (int)$params['startid'] ) {
277  $params['start'] = $row->ts;
278  }
279  if ( (int)$row->id === (int)$params['endid'] ) {
280  $params['end'] = $row->ts;
281  }
282  }
283  if ( $params['startid'] !== null && $params['start'] === null ) {
284  $p = $this->encodeParamName( 'startid' );
285  $this->dieWithError( [ 'apierror-revisions-badid', $p ], "badid_$p" );
286  }
287  if ( $params['endid'] !== null && $params['end'] === null ) {
288  $p = $this->encodeParamName( 'endid' );
289  $this->dieWithError( [ 'apierror-revisions-badid', $p ], "badid_$p" );
290  }
291 
292  if ( $params['start'] !== null ) {
293  $op = ( $params['dir'] === 'newer' ? '>' : '<' );
294  $ts = $db->addQuotes( $db->timestampOrNull( $params['start'] ) );
295  if ( $params['startid'] !== null ) {
296  $this->addWhere( "$tsField $op $ts OR "
297  . "$tsField = $ts AND $idField $op= " . (int)$params['startid'] );
298  } else {
299  $this->addWhere( "$tsField $op= $ts" );
300  }
301  }
302  if ( $params['end'] !== null ) {
303  $op = ( $params['dir'] === 'newer' ? '<' : '>' ); // Yes, opposite of the above
304  $ts = $db->addQuotes( $db->timestampOrNull( $params['end'] ) );
305  if ( $params['endid'] !== null ) {
306  $this->addWhere( "$tsField $op $ts OR "
307  . "$tsField = $ts AND $idField $op= " . (int)$params['endid'] );
308  } else {
309  $this->addWhere( "$tsField $op= $ts" );
310  }
311  }
312  } else {
313  $this->addTimestampWhereRange( $tsField, $params['dir'],
314  $params['start'], $params['end'] );
315  }
316 
317  $sort = ( $params['dir'] === 'newer' ? '' : 'DESC' );
318  $this->addOption( 'ORDER BY', [ "rev_timestamp $sort", "rev_id $sort" ] );
319 
320  // There is only one ID, use it
321  $ids = array_keys( $pageSet->getGoodTitles() );
322  $this->addWhereFld( $pageField, reset( $ids ) );
323 
324  if ( $params['user'] !== null ) {
325  $actorQuery = $this->actorMigration->getWhere( $db, 'rev_user', $params['user'] );
326  $this->addTables( $actorQuery['tables'] );
327  $this->addJoinConds( $actorQuery['joins'] );
328  $this->addWhere( $actorQuery['conds'] );
329  } elseif ( $params['excludeuser'] !== null ) {
330  $actorQuery = $this->actorMigration->getWhere( $db, 'rev_user', $params['excludeuser'] );
331  $this->addTables( $actorQuery['tables'] );
332  $this->addJoinConds( $actorQuery['joins'] );
333  $this->addWhere( 'NOT(' . $actorQuery['conds'] . ')' );
334  } else {
335  // T270033 Index renaming
336  $revIndex = $this->getDB()->indexExists( 'revision', 'page_timestamp', __METHOD__ )
337  ? 'page_timestamp'
338  : 'rev_page_timestamp';
339  // T258480: MariaDB ends up using rev_page_actor_timestamp in some cases here.
340  // Last checked with MariaDB 10.4.13
341  // Unless we are filtering by user (see above), we always want to use the
342  // "history" index on the revision table, namely page_timestamp.
343  $useIndex['revision'] = $revIndex;
344  }
345 
346  if ( $params['user'] !== null || $params['excludeuser'] !== null ) {
347  // Paranoia: avoid brute force searches (T19342)
348  if ( !$this->getAuthority()->isAllowed( 'deletedhistory' ) ) {
349  $bitmask = RevisionRecord::DELETED_USER;
350  } elseif ( !$this->getAuthority()->isAllowedAny( 'suppressrevision', 'viewsuppressed' )
351  ) {
352  $bitmask = RevisionRecord::DELETED_USER | RevisionRecord::DELETED_RESTRICTED;
353  } else {
354  $bitmask = 0;
355  }
356  if ( $bitmask ) {
357  $this->addWhere( $db->bitAnd( 'rev_deleted', $bitmask ) . " != $bitmask" );
358  }
359  }
360  } elseif ( $revCount > 0 ) {
361  // Always targets the PRIMARY index
362 
363  $revs = $pageSet->getLiveRevisionIDs();
364 
365  // Get all revision IDs
366  $this->addWhereFld( 'rev_id', array_keys( $revs ) );
367 
368  if ( $params['continue'] !== null ) {
369  $this->addWhere( 'rev_id >= ' . (int)$params['continue'] );
370  }
371  $this->addOption( 'ORDER BY', 'rev_id' );
372  } elseif ( $pageCount > 0 ) {
373  // Always targets the rev_page_id index
374 
375  $titles = $pageSet->getGoodTitles();
376 
377  // When working in multi-page non-enumeration mode,
378  // limit to the latest revision only
379  $this->addWhere( 'page_latest=rev_id' );
380 
381  // Get all page IDs
382  $this->addWhereFld( 'page_id', array_keys( $titles ) );
383  // Every time someone relies on equality propagation, god kills a kitten :)
384  $this->addWhereFld( 'rev_page', array_keys( $titles ) );
385 
386  if ( $params['continue'] !== null ) {
387  $cont = explode( '|', $params['continue'] );
388  $this->dieContinueUsageIf( count( $cont ) != 2 );
389  $pageid = (int)$cont[0];
390  $revid = (int)$cont[1];
391  $this->addWhere(
392  "rev_page > $pageid OR " .
393  "(rev_page = $pageid AND " .
394  "rev_id >= $revid)"
395  );
396  }
397  $this->addOption( 'ORDER BY', [
398  'rev_page',
399  'rev_id'
400  ] );
401  } else {
402  ApiBase::dieDebug( __METHOD__, 'param validation?' );
403  }
404 
405  $this->addOption( 'LIMIT', $this->limit + 1 );
406 
407  $this->addOption( 'IGNORE INDEX', $ignoreIndex );
408 
409  if ( $useIndex ) {
410  $this->addOption( 'USE INDEX', $useIndex );
411  }
412 
413  $count = 0;
414  $generated = [];
415  $hookData = [];
416  $res = $this->select( __METHOD__, [], $hookData );
417 
418  foreach ( $res as $row ) {
419  if ( ++$count > $this->limit ) {
420  // We've reached the one extra which shows that there are
421  // additional pages to be had. Stop here...
422  if ( $enumRevMode ) {
423  $this->setContinueEnumParameter( 'continue',
424  $row->rev_timestamp . '|' . (int)$row->rev_id );
425  } elseif ( $revCount > 0 ) {
426  $this->setContinueEnumParameter( 'continue', (int)$row->rev_id );
427  } else {
428  $this->setContinueEnumParameter( 'continue', (int)$row->rev_page .
429  '|' . (int)$row->rev_id );
430  }
431  break;
432  }
433 
434  if ( $resultPageSet !== null ) {
435  $generated[] = $row->rev_id;
436  } else {
437  $revision = $this->revisionStore->newRevisionFromRow( $row, 0, Title::newFromRow( $row ) );
438  $rev = $this->extractRevisionInfo( $revision, $row );
439  $fit = $this->processRow( $row, $rev, $hookData ) &&
440  $this->addPageSubItem( $row->rev_page, $rev, 'rev' );
441  if ( !$fit ) {
442  if ( $enumRevMode ) {
443  $this->setContinueEnumParameter( 'continue',
444  $row->rev_timestamp . '|' . (int)$row->rev_id );
445  } elseif ( $revCount > 0 ) {
446  $this->setContinueEnumParameter( 'continue', (int)$row->rev_id );
447  } else {
448  $this->setContinueEnumParameter( 'continue', (int)$row->rev_page .
449  '|' . (int)$row->rev_id );
450  }
451  break;
452  }
453  }
454  }
455 
456  if ( $resultPageSet !== null ) {
457  $resultPageSet->populateFromRevisionIDs( $generated );
458  }
459  }
460 
461  public function getAllowedParams() {
462  $ret = parent::getAllowedParams() + [
463  'startid' => [
464  ApiBase::PARAM_TYPE => 'integer',
465  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
466  ],
467  'endid' => [
468  ApiBase::PARAM_TYPE => 'integer',
469  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
470  ],
471  'start' => [
472  ApiBase::PARAM_TYPE => 'timestamp',
473  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
474  ],
475  'end' => [
476  ApiBase::PARAM_TYPE => 'timestamp',
477  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
478  ],
479  'dir' => [
480  ApiBase::PARAM_DFLT => 'older',
482  'newer',
483  'older'
484  ],
485  ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
486  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
487  ],
488  'user' => [
489  ApiBase::PARAM_TYPE => 'user',
490  UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'ip', 'id', 'interwiki' ],
491  UserDef::PARAM_RETURN_OBJECT => true,
492  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
493  ],
494  'excludeuser' => [
495  ApiBase::PARAM_TYPE => 'user',
496  UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'ip', 'id', 'interwiki' ],
497  UserDef::PARAM_RETURN_OBJECT => true,
498  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'singlepageonly' ] ],
499  ],
500  'tag' => null,
501  'continue' => [
502  ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
503  ],
504  ];
505 
506  $ret['limit'][ApiBase::PARAM_HELP_MSG_INFO] = [ [ 'singlepageonly' ] ];
507 
508  return $ret;
509  }
510 
511  protected function getExamplesMessages() {
512  return [
513  'action=query&prop=revisions&titles=API|Main%20Page&' .
514  'rvslots=*&rvprop=timestamp|user|comment|content'
515  => 'apihelp-query+revisions-example-content',
516  'action=query&prop=revisions&titles=Main%20Page&rvlimit=5&' .
517  'rvprop=timestamp|user|comment'
518  => 'apihelp-query+revisions-example-last5',
519  'action=query&prop=revisions&titles=Main%20Page&rvlimit=5&' .
520  'rvprop=timestamp|user|comment&rvdir=newer'
521  => 'apihelp-query+revisions-example-first5',
522  'action=query&prop=revisions&titles=Main%20Page&rvlimit=5&' .
523  'rvprop=timestamp|user|comment&rvdir=newer&rvstart=2006-05-01T00:00:00Z'
524  => 'apihelp-query+revisions-example-first5-after',
525  'action=query&prop=revisions&titles=Main%20Page&rvlimit=5&' .
526  'rvprop=timestamp|user|comment&rvexcludeuser=127.0.0.1'
527  => 'apihelp-query+revisions-example-first5-not-localhost',
528  'action=query&prop=revisions&titles=Main%20Page&rvlimit=5&' .
529  'rvprop=timestamp|user|comment&rvuser=MediaWiki%20default'
530  => 'apihelp-query+revisions-example-first5-user',
531  ];
532  }
533 
534  public function getHelpUrls() {
535  return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Revisions';
536  }
537 }
ApiQueryRevisionsBase\parseParameters
parseParameters( $params)
Parse the parameters into the various instance fields.
Definition: ApiQueryRevisionsBase.php:131
ChangeTags\makeTagSummarySubquery
static makeTagSummarySubquery( $tables)
Make the tag summary subquery based on the given tables and return it.
Definition: ChangeTags.php:983
ApiQueryBase\processRow
processRow( $row, array &$data, array &$hookData)
Call the ApiQueryBaseProcessRow hook.
Definition: ApiQueryBase.php:449
ApiQueryBase\addFields
addFields( $value)
Add a set of fields to select to the internal array.
Definition: ApiQueryBase.php:212
ApiQuery
This is the main query class.
Definition: ApiQuery.php:37
MediaWiki\Revision\RevisionRecord
Page revision base class.
Definition: RevisionRecord.php:47
ApiQueryRevisions\__construct
__construct(ApiQuery $query, $moduleName, RevisionStore $revisionStore, IContentHandlerFactory $contentHandlerFactory, ParserFactory $parserFactory, SlotRoleRegistry $slotRoleRegistry, NameTableStore $changeTagDefStore, ActorMigration $actorMigration, ContentTransformer $contentTransformer)
Definition: ApiQueryRevisions.php:62
ApiQueryGeneratorBase\encodeParamName
encodeParamName( $paramName)
Overrides ApiBase to prepend 'g' to every generator parameter.
Definition: ApiQueryGeneratorBase.php:70
ApiQueryRevisionsBase\$contentHandlerFactory
IContentHandlerFactory $contentHandlerFactory
Definition: ApiQueryRevisionsBase.php:68
MediaWiki\Revision\RevisionStore
Service for looking up page revisions.
Definition: RevisionStore.php:88
ApiBase\dieWithError
dieWithError( $msg, $code=null, $data=null, $httpCode=null)
Abort execution with an error.
Definition: ApiBase.php:1379
ApiQueryBase\addTimestampWhereRange
addTimestampWhereRange( $field, $dir, $start, $end, $sort=true)
Add a WHERE clause corresponding to a range, similar to addWhereRange, but converts $start and $end t...
Definition: ApiQueryBase.php:366
ApiBase\PARAM_HELP_MSG
const PARAM_HELP_MSG
(string|array|Message) Specify an alternative i18n documentation message for this parameter.
Definition: ApiBase.php:105
ApiBase\PARAM_TYPE
const PARAM_TYPE
Definition: ApiBase.php:72
ApiQueryRevisions\$actorMigration
ActorMigration $actorMigration
Definition: ApiQueryRevisions.php:49
ApiQueryRevisions\run
run(ApiPageSet $resultPageSet=null)
Definition: ApiQueryRevisions.php:88
ApiQueryBase\addOption
addOption( $name, $value=null)
Add an option such as LIMIT or USE INDEX.
Definition: ApiQueryBase.php:378
ActorMigration
This is not intended to be a long-term part of MediaWiki; it will be deprecated and removed once acto...
Definition: ActorMigration.php:15
$res
$res
Definition: testCompression.php:57
$revQuery
$revQuery
Definition: testCompression.php:56
ApiPageSet
This class contains a list of pages that the client has requested.
Definition: ApiPageSet.php:45
Wikimedia\ParamValidator\ParamValidator::TypeDef\UserDef
Type definition for user types.
Definition: UserDef.php:26
ApiQueryRevisionsBase
A base class for functions common to producing a list of revisions.
Definition: ApiQueryRevisionsBase.php:42
ApiQueryGeneratorBase\setContinueEnumParameter
setContinueEnumParameter( $paramName, $paramValue)
Overridden to set the generator param if in generator mode.
Definition: ApiQueryGeneratorBase.php:83
ApiQueryGeneratorBase\getPageSet
getPageSet()
Get the PageSet object to work on.
Definition: ApiQueryGeneratorBase.php:57
Title\newFromRow
static newFromRow( $row)
Make a Title object from a DB row.
Definition: Title.php:580
ApiQueryBase\getDB
getDB()
Get the Query database connection (read-only)
Definition: ApiQueryBase.php:117
ApiQueryRevisions\getExamplesMessages
getExamplesMessages()
Returns usage examples for this module.
Definition: ApiQueryRevisions.php:511
MediaWiki\Content\Transform\ContentTransformer
A service to transform content.
Definition: ContentTransformer.php:15
ApiQueryBase\addTables
addTables( $tables, $alias=null)
Add a set of tables to the internal array.
Definition: ApiQueryBase.php:182
ApiQueryBase\select
select( $method, $extraQuery=[], array &$hookData=null)
Execute a SELECT query based on the values in the internal arrays.
Definition: ApiQueryBase.php:399
ApiBase\extractRequestParams
extractRequestParams( $options=[])
Using getAllowedParams(), this function makes an array of the values provided by the user,...
Definition: ApiBase.php:707
$title
$title
Definition: testCompression.php:38
ApiMessage\create
static create( $msg, $code=null, array $data=null)
Create an IApiMessage for the message.
Definition: ApiMessage.php:43
ApiBase\getModulePrefix
getModulePrefix()
Get parameter prefix (usually two letters or an empty string).
Definition: ApiBase.php:448
ParserFactory
Definition: ParserFactory.php:37
ApiBase\requireMaxOneParameter
requireMaxOneParameter( $params,... $required)
Die if more than one of a certain set of parameters is set and not false.
Definition: ApiBase.php:879
ApiQueryRevisionsBase\$parserFactory
ParserFactory $parserFactory
Definition: ApiQueryRevisionsBase.php:71
ApiBase\dieContinueUsageIf
dieContinueUsageIf( $condition)
Die with the 'badcontinue' error.
Definition: ApiBase.php:1569
MediaWiki\Content\IContentHandlerFactory
Definition: IContentHandlerFactory.php:10
ContextSource\getAuthority
getAuthority()
Definition: ContextSource.php:144
StatusValue\newGood
static newGood( $value=null)
Factory function for good results.
Definition: StatusValue.php:82
ApiQueryRevisionsBase\extractRevisionInfo
extractRevisionInfo(RevisionRecord $revision, $row)
Extract information from the RevisionRecord.
Definition: ApiQueryRevisionsBase.php:286
ApiQueryBase\addJoinConds
addJoinConds( $join_conds)
Add a set of JOIN conditions to the internal array.
Definition: ApiQueryBase.php:201
wfEscapeWikiText
wfEscapeWikiText( $text)
Escapes the given text so that it may be output using addWikiText() without any linking,...
Definition: GlobalFunctions.php:1459
ApiQueryBase\addWhereFld
addWhereFld( $field, $value)
Equivalent to addWhere( [ $field => $value ] )
Definition: ApiQueryBase.php:282
MediaWiki\Storage\NameTableStore
Definition: NameTableStore.php:36
ApiQueryRevisionsBase\$slotRoleRegistry
SlotRoleRegistry $slotRoleRegistry
Definition: ApiQueryRevisionsBase.php:74
ApiBase\PARAM_HELP_MSG_INFO
const PARAM_HELP_MSG_INFO
(array) Specify additional information tags for the parameter.
Definition: ApiBase.php:122
ApiQueryRevisions\$changeTagDefStore
NameTableStore $changeTagDefStore
Definition: ApiQueryRevisions.php:46
Title
Represents a title within MediaWiki.
Definition: Title.php:48
ApiQueryRevisions\$revisionStore
RevisionStore $revisionStore
Definition: ApiQueryRevisions.php:43
ApiQueryRevisionsBase\$contentTransformer
ContentTransformer $contentTransformer
Definition: ApiQueryRevisionsBase.php:77
ApiBase\PARAM_DFLT
const PARAM_DFLT
Definition: ApiBase.php:70
ApiBase\getParameter
getParameter( $paramName, $parseLimit=true)
Get a value for the given parameter.
Definition: ApiBase.php:827
ApiBase\dieStatus
dieStatus(StatusValue $status)
Throw an ApiUsageException based on the Status object.
Definition: ApiBase.php:1442
MediaWiki\Storage\NameTableAccessException
Exception representing a failure to look up a row from a name table.
Definition: NameTableAccessException.php:33
ApiQueryRevisions\getHelpUrls
getHelpUrls()
Return links to more detailed help pages about the module.
Definition: ApiQueryRevisions.php:534
MediaWiki\Revision\SlotRoleRegistry
A registry service for SlotRoleHandlers, used to define which slot roles are available on which page.
Definition: SlotRoleRegistry.php:48
ApiQueryBase\addWhere
addWhere( $value)
Add a set of WHERE clauses to the internal array.
Definition: ApiQueryBase.php:245
ApiQueryRevisions\getAllowedParams
getAllowedParams()
Definition: ApiQueryRevisions.php:461
ApiQueryBase\addPageSubItem
addPageSubItem( $pageId, $item, $elemname=null)
Same as addPageSubItems(), but one element of $data at a time.
Definition: ApiQueryBase.php:494
ApiBase\dieDebug
static dieDebug( $method, $message)
Internal code errors should be reported with this method.
Definition: ApiBase.php:1582
ApiQueryRevisions
A query action to enumerate revisions of a given page, or show top revisions of multiple pages.
Definition: ApiQueryRevisions.php:40
SCHEMA_COMPAT_READ_TEMP
const SCHEMA_COMPAT_READ_TEMP
Definition: Defines.php:265
$wgActorTableSchemaMigrationStage
int $wgActorTableSchemaMigrationStage
Actor table schema migration stage, for migration from the temporary table revision_actor_temp to the...
Definition: DefaultSettings.php:2411