MediaWiki  master
ApiQueryUserContribs.php
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1 <?php
26 
33 
34  public function __construct( ApiQuery $query, $moduleName ) {
35  parent::__construct( $query, $moduleName, 'uc' );
36  }
37 
39 
40  private $fld_ids = false, $fld_title = false, $fld_timestamp = false,
41  $fld_comment = false, $fld_parsedcomment = false, $fld_flags = false,
42  $fld_patrolled = false, $fld_tags = false, $fld_size = false, $fld_sizediff = false;
43 
44  public function execute() {
46 
47  // Parse some parameters
48  $this->params = $this->extractRequestParams();
49 
50  $this->commentStore = CommentStore::getStore();
51 
52  $prop = array_flip( $this->params['prop'] );
53  $this->fld_ids = isset( $prop['ids'] );
54  $this->fld_title = isset( $prop['title'] );
55  $this->fld_comment = isset( $prop['comment'] );
56  $this->fld_parsedcomment = isset( $prop['parsedcomment'] );
57  $this->fld_size = isset( $prop['size'] );
58  $this->fld_sizediff = isset( $prop['sizediff'] );
59  $this->fld_flags = isset( $prop['flags'] );
60  $this->fld_timestamp = isset( $prop['timestamp'] );
61  $this->fld_patrolled = isset( $prop['patrolled'] );
62  $this->fld_tags = isset( $prop['tags'] );
63 
64  // The main query may use the 'contributions' group DB, which can map to replica DBs
65  // with extra user based indexes or partioning by user. The additional metadata
66  // queries should use a regular replica DB since the lookup pattern is not all by user.
67  $dbSecondary = $this->getDB(); // any random replica DB
68 
69  $sort = ( $this->params['dir'] == 'newer' ? '' : ' DESC' );
70  $op = ( $this->params['dir'] == 'older' ? '<' : '>' );
71 
72  // Create an Iterator that produces the UserIdentity objects we need, depending
73  // on which of the 'userprefix', 'userids', or 'user' params was
74  // specified.
75  $this->requireOnlyOneParameter( $this->params, 'userprefix', 'userids', 'user' );
76  if ( isset( $this->params['userprefix'] ) ) {
77  $this->multiUserMode = true;
78  $this->orderBy = 'name';
79  $fname = __METHOD__;
80 
81  // Because 'userprefix' might produce a huge number of users (e.g.
82  // a wiki with users "Test00000001" to "Test99999999"), use a
83  // generator with batched lookup and continuation.
84  $userIter = call_user_func( function () use ( $dbSecondary, $sort, $op, $fname ) {
86 
87  $fromName = false;
88  if ( !is_null( $this->params['continue'] ) ) {
89  $continue = explode( '|', $this->params['continue'] );
90  $this->dieContinueUsageIf( count( $continue ) != 4 );
91  $this->dieContinueUsageIf( $continue[0] !== 'name' );
92  $fromName = $continue[1];
93  }
94  $like = $dbSecondary->buildLike( $this->params['userprefix'], $dbSecondary->anyString() );
95 
96  $limit = 501;
97 
98  do {
99  $from = $fromName ? "$op= " . $dbSecondary->addQuotes( $fromName ) : false;
100 
101  // For the new schema, pull from the actor table. For the
102  // old, pull from rev_user.
103  if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) {
104  $res = $dbSecondary->select(
105  'actor',
106  [ 'actor_id', 'user_id' => 'COALESCE(actor_user,0)', 'user_name' => 'actor_name' ],
107  array_merge( [ "actor_name$like" ], $from ? [ "actor_name $from" ] : [] ),
108  $fname,
109  [ 'ORDER BY' => [ "user_name $sort" ], 'LIMIT' => $limit ]
110  );
111  } else {
112  $res = $dbSecondary->select(
113  'revision',
114  [ 'actor_id' => 'NULL', 'user_id' => 'rev_user', 'user_name' => 'rev_user_text' ],
115  array_merge( [ "rev_user_text$like" ], $from ? [ "rev_user_text $from" ] : [] ),
116  $fname,
117  [ 'DISTINCT', 'ORDER BY' => [ "rev_user_text $sort" ], 'LIMIT' => $limit ]
118  );
119  }
120 
121  $count = 0;
122  $fromName = false;
123  foreach ( $res as $row ) {
124  if ( ++$count >= $limit ) {
125  $fromName = $row->user_name;
126  break;
127  }
128  yield User::newFromRow( $row );
129  }
130  } while ( $fromName !== false );
131  } );
132  // Do the actual sorting client-side, because otherwise
133  // prepareQuery might try to sort by actor and confuse everything.
134  $batchSize = 1;
135  } elseif ( isset( $this->params['userids'] ) ) {
136  if ( $this->params['userids'] === [] ) {
137  $encParamName = $this->encodeParamName( 'userids' );
138  $this->dieWithError( [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName" );
139  }
140 
141  $ids = [];
142  foreach ( $this->params['userids'] as $uid ) {
143  if ( $uid <= 0 ) {
144  $this->dieWithError( [ 'apierror-invaliduserid', $uid ], 'invaliduserid' );
145  }
146  $ids[] = $uid;
147  }
148 
149  $this->orderBy = 'id';
150  $this->multiUserMode = count( $ids ) > 1;
151 
152  $from = $fromId = false;
153  if ( $this->multiUserMode && !is_null( $this->params['continue'] ) ) {
154  $continue = explode( '|', $this->params['continue'] );
155  $this->dieContinueUsageIf( count( $continue ) != 4 );
156  $this->dieContinueUsageIf( $continue[0] !== 'id' && $continue[0] !== 'actor' );
157  $fromId = (int)$continue[1];
158  $this->dieContinueUsageIf( $continue[1] !== (string)$fromId );
159  $from = "$op= $fromId";
160  }
161 
162  // For the new schema, just select from the actor table. For the
163  // old, select from user.
164  if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) {
165  $res = $dbSecondary->select(
166  'actor',
167  [ 'actor_id', 'user_id' => 'actor_user', 'user_name' => 'actor_name' ],
168  array_merge( [ 'actor_user' => $ids ], $from ? [ "actor_id $from" ] : [] ),
169  __METHOD__,
170  [ 'ORDER BY' => "user_id $sort" ]
171  );
172  } else {
173  $res = $dbSecondary->select(
174  'user',
175  [ 'actor_id' => 'NULL', 'user_id' => 'user_id', 'user_name' => 'user_name' ],
176  array_merge( [ 'user_id' => $ids ], $from ? [ "user_id $from" ] : [] ),
177  __METHOD__,
178  [ 'ORDER BY' => "user_id $sort" ]
179  );
180  }
181  $userIter = UserArray::newFromResult( $res );
182  $batchSize = count( $ids );
183  } else {
184  $names = [];
185  if ( !count( $this->params['user'] ) ) {
186  $encParamName = $this->encodeParamName( 'user' );
187  $this->dieWithError(
188  [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
189  );
190  }
191  foreach ( $this->params['user'] as $u ) {
192  if ( $u === '' ) {
193  $encParamName = $this->encodeParamName( 'user' );
194  $this->dieWithError(
195  [ 'apierror-paramempty', $encParamName ], "paramempty_$encParamName"
196  );
197  }
198 
199  if ( User::isIP( $u ) || ExternalUserNames::isExternal( $u ) ) {
200  $names[$u] = null;
201  } else {
202  $name = User::getCanonicalName( $u, 'valid' );
203  if ( $name === false ) {
204  $encParamName = $this->encodeParamName( 'user' );
205  $this->dieWithError(
206  [ 'apierror-baduser', $encParamName, wfEscapeWikiText( $u ) ], "baduser_$encParamName"
207  );
208  }
209  $names[$name] = null;
210  }
211  }
212 
213  $this->orderBy = 'name';
214  $this->multiUserMode = count( $names ) > 1;
215 
216  $from = $fromName = false;
217  if ( $this->multiUserMode && !is_null( $this->params['continue'] ) ) {
218  $continue = explode( '|', $this->params['continue'] );
219  $this->dieContinueUsageIf( count( $continue ) != 4 );
220  $this->dieContinueUsageIf( $continue[0] !== 'name' && $continue[0] !== 'actor' );
221  $fromName = $continue[1];
222  $from = "$op= " . $dbSecondary->addQuotes( $fromName );
223  }
224 
225  // For the new schema, just select from the actor table. For the
226  // old, select from user then merge in any unknown users (IPs and imports).
227  if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) {
228  $res = $dbSecondary->select(
229  'actor',
230  [ 'actor_id', 'user_id' => 'actor_user', 'user_name' => 'actor_name' ],
231  array_merge( [ 'actor_name' => array_keys( $names ) ], $from ? [ "actor_id $from" ] : [] ),
232  __METHOD__,
233  [ 'ORDER BY' => "actor_name $sort" ]
234  );
235  $userIter = UserArray::newFromResult( $res );
236  } else {
237  $res = $dbSecondary->select(
238  'user',
239  [ 'actor_id' => 'NULL', 'user_id', 'user_name' ],
240  array_merge( [ 'user_name' => array_keys( $names ) ], $from ? [ "user_name $from" ] : [] ),
241  __METHOD__
242  );
243  foreach ( $res as $row ) {
244  $names[$row->user_name] = $row;
245  }
246  if ( $this->params['dir'] == 'newer' ) {
247  ksort( $names, SORT_STRING );
248  } else {
249  krsort( $names, SORT_STRING );
250  }
251  $neg = $op === '>' ? -1 : 1;
252  $userIter = call_user_func( function () use ( $names, $fromName, $neg ) {
253  foreach ( $names as $name => $row ) {
254  if ( $fromName === false || $neg * strcmp( $name, $fromName ) <= 0 ) {
255  $user = $row ? User::newFromRow( $row ) : User::newFromName( $name, false );
256  yield $user;
257  }
258  }
259  } );
260  }
261  $batchSize = count( $names );
262  }
263 
264  // With the new schema, the DB query will order by actor so update $this->orderBy to match.
265  if ( $batchSize > 1 && ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) ) {
266  $this->orderBy = 'actor';
267  }
268 
269  // Use the 'contributions' replica, but only if we're querying by user ID (T216656).
270  if ( $this->orderBy === 'id' &&
271  !( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW )
272  ) {
273  $this->selectNamedDB( 'contributions', DB_REPLICA, 'contributions' );
274  }
275 
276  $count = 0;
277  $limit = $this->params['limit'];
278  $userIter->rewind();
279  while ( $userIter->valid() ) {
280  $users = [];
281  while ( count( $users ) < $batchSize && $userIter->valid() ) {
282  $users[] = $userIter->current();
283  $userIter->next();
284  }
285 
286  $hookData = [];
287  $this->prepareQuery( $users, $limit - $count );
288  $res = $this->select( __METHOD__, [], $hookData );
289 
290  if ( $this->fld_sizediff ) {
291  $revIds = [];
292  foreach ( $res as $row ) {
293  if ( $row->rev_parent_id ) {
294  $revIds[] = $row->rev_parent_id;
295  }
296  }
297  $this->parentLens = MediaWikiServices::getInstance()->getRevisionStore()
298  ->listRevisionSizes( $dbSecondary, $revIds );
299  }
300 
301  foreach ( $res as $row ) {
302  if ( ++$count > $limit ) {
303  // We've reached the one extra which shows that there are
304  // additional pages to be had. Stop here...
305  $this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
306  break 2;
307  }
308 
309  $vals = $this->extractRowInfo( $row );
310  $fit = $this->processRow( $row, $vals, $hookData ) &&
311  $this->getResult()->addValue( [ 'query', $this->getModuleName() ], null, $vals );
312  if ( !$fit ) {
313  $this->setContinueEnumParameter( 'continue', $this->continueStr( $row ) );
314  break 2;
315  }
316  }
317  }
318 
319  $this->getResult()->addIndexedTagName( [ 'query', $this->getModuleName() ], 'item' );
320  }
321 
327  private function prepareQuery( array $users, $limit ) {
329 
330  $this->resetQueryParams();
331  $db = $this->getDB();
332 
333  $revQuery = MediaWikiServices::getInstance()->getRevisionStore()->getQueryInfo( [ 'page' ] );
334 
335  if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_READ_NEW ) {
336  $revWhere = ActorMigration::newMigration()->getWhere( $db, 'rev_user', $users );
337  $orderUserField = 'rev_actor';
338  $userField = $this->orderBy === 'actor' ? 'revactor_actor' : 'actor_name';
339  $tsField = 'revactor_timestamp';
340  $idField = 'revactor_rev';
341 
342  // T221511: MySQL/MariaDB (10.1.37) can sometimes irrationally decide that querying `actor`
343  // before `revision_actor_temp` and filesorting is somehow better than querying $limit+1 rows
344  // from `revision_actor_temp`. Tell it not to reorder the query (and also reorder it ourselves
345  // because as generated by RevisionStore it'll have `revision` first rather than
346  // `revision_actor_temp`). But not when uctag is used, as it seems as likely to be harmed as
347  // helped in that case, and not when there's only one User because in that case it fetches
348  // the one `actor` row as a constant and doesn't filesort.
349  if ( count( $users ) > 1 && !isset( $this->params['tag'] ) ) {
350  $revQuery['joins']['revision'] = $revQuery['joins']['temp_rev_user'];
351  unset( $revQuery['joins']['temp_rev_user'] );
352  $this->addOption( 'STRAIGHT_JOIN' );
353  // It isn't actually necesssary to reorder $revQuery['tables'] as Database does the right thing
354  // when join conditions are given for all joins, but GergÅ‘ is wary of relying on that so pull
355  // `revision_actor_temp` to the start.
356  $revQuery['tables'] =
357  [ 'temp_rev_user' => $revQuery['tables']['temp_rev_user'] ] + $revQuery['tables'];
358  }
359  } else {
360  // If we're dealing with user names (rather than IDs) in read-old mode,
361  // pass false for ActorMigration::getWhere()'s $useId parameter so
362  // $revWhere['conds'] isn't an OR.
363  $revWhere = ActorMigration::newMigration()
364  ->getWhere( $db, 'rev_user', $users, $this->orderBy === 'id' );
365  $orderUserField = $this->orderBy === 'id' ? 'rev_user' : 'rev_user_text';
366  $userField = $revQuery['fields'][$orderUserField];
367  $tsField = 'rev_timestamp';
368  $idField = 'rev_id';
369  }
370 
371  $this->addTables( $revQuery['tables'] );
372  $this->addJoinConds( $revQuery['joins'] );
373  $this->addFields( $revQuery['fields'] );
374  $this->addWhere( $revWhere['conds'] );
375 
376  // Handle continue parameter
377  if ( !is_null( $this->params['continue'] ) ) {
378  $continue = explode( '|', $this->params['continue'] );
379  if ( $this->multiUserMode ) {
380  $this->dieContinueUsageIf( count( $continue ) != 4 );
381  $modeFlag = array_shift( $continue );
382  $this->dieContinueUsageIf( $modeFlag !== $this->orderBy );
383  $encUser = $db->addQuotes( array_shift( $continue ) );
384  } else {
385  $this->dieContinueUsageIf( count( $continue ) != 2 );
386  }
387  $encTS = $db->addQuotes( $db->timestamp( $continue[0] ) );
388  $encId = (int)$continue[1];
389  $this->dieContinueUsageIf( $encId != $continue[1] );
390  $op = ( $this->params['dir'] == 'older' ? '<' : '>' );
391  if ( $this->multiUserMode ) {
392  $this->addWhere(
393  "$userField $op $encUser OR " .
394  "($userField = $encUser AND " .
395  "($tsField $op $encTS OR " .
396  "($tsField = $encTS AND " .
397  "$idField $op= $encId)))"
398  );
399  } else {
400  $this->addWhere(
401  "$tsField $op $encTS OR " .
402  "($tsField = $encTS AND " .
403  "$idField $op= $encId)"
404  );
405  }
406  }
407 
408  // Don't include any revisions where we're not supposed to be able to
409  // see the username.
410  $user = $this->getUser();
411  if ( !$user->isAllowed( 'deletedhistory' ) ) {
412  $bitmask = RevisionRecord::DELETED_USER;
413  } elseif ( !$user->isAllowedAny( 'suppressrevision', 'viewsuppressed' ) ) {
414  $bitmask = RevisionRecord::DELETED_USER | RevisionRecord::DELETED_RESTRICTED;
415  } else {
416  $bitmask = 0;
417  }
418  if ( $bitmask ) {
419  $this->addWhere( $db->bitAnd( 'rev_deleted', $bitmask ) . " != $bitmask" );
420  }
421 
422  // Add the user field to ORDER BY if there are multiple users
423  if ( count( $users ) > 1 ) {
424  $this->addWhereRange( $orderUserField, $this->params['dir'], null, null );
425  }
426 
427  // Then timestamp
428  $this->addTimestampWhereRange( $tsField,
429  $this->params['dir'], $this->params['start'], $this->params['end'] );
430 
431  // Then rev_id for a total ordering
432  $this->addWhereRange( $idField, $this->params['dir'], null, null );
433 
434  $this->addWhereFld( 'page_namespace', $this->params['namespace'] );
435 
436  $show = $this->params['show'];
437  if ( $this->params['toponly'] ) { // deprecated/old param
438  $show[] = 'top';
439  }
440  if ( !is_null( $show ) ) {
441  $show = array_flip( $show );
442 
443  if ( ( isset( $show['minor'] ) && isset( $show['!minor'] ) )
444  || ( isset( $show['patrolled'] ) && isset( $show['!patrolled'] ) )
445  || ( isset( $show['autopatrolled'] ) && isset( $show['!autopatrolled'] ) )
446  || ( isset( $show['autopatrolled'] ) && isset( $show['!patrolled'] ) )
447  || ( isset( $show['top'] ) && isset( $show['!top'] ) )
448  || ( isset( $show['new'] ) && isset( $show['!new'] ) )
449  ) {
450  $this->dieWithError( 'apierror-show' );
451  }
452 
453  $this->addWhereIf( 'rev_minor_edit = 0', isset( $show['!minor'] ) );
454  $this->addWhereIf( 'rev_minor_edit != 0', isset( $show['minor'] ) );
455  $this->addWhereIf(
456  'rc_patrolled = ' . RecentChange::PRC_UNPATROLLED,
457  isset( $show['!patrolled'] )
458  );
459  $this->addWhereIf(
460  'rc_patrolled != ' . RecentChange::PRC_UNPATROLLED,
461  isset( $show['patrolled'] )
462  );
463  $this->addWhereIf(
464  'rc_patrolled != ' . RecentChange::PRC_AUTOPATROLLED,
465  isset( $show['!autopatrolled'] )
466  );
467  $this->addWhereIf(
468  'rc_patrolled = ' . RecentChange::PRC_AUTOPATROLLED,
469  isset( $show['autopatrolled'] )
470  );
471  $this->addWhereIf( $idField . ' != page_latest', isset( $show['!top'] ) );
472  $this->addWhereIf( $idField . ' = page_latest', isset( $show['top'] ) );
473  $this->addWhereIf( 'rev_parent_id != 0', isset( $show['!new'] ) );
474  $this->addWhereIf( 'rev_parent_id = 0', isset( $show['new'] ) );
475  }
476  $this->addOption( 'LIMIT', $limit + 1 );
477 
478  if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ||
479  isset( $show['autopatrolled'] ) || isset( $show['!autopatrolled'] ) || $this->fld_patrolled
480  ) {
481  if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
482  $this->dieWithError( 'apierror-permissiondenied-patrolflag', 'permissiondenied' );
483  }
484 
485  $isFilterset = isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ||
486  isset( $show['autopatrolled'] ) || isset( $show['!autopatrolled'] );
487  $this->addTables( 'recentchanges' );
488  $this->addJoinConds( [ 'recentchanges' => [
489  $isFilterset ? 'JOIN' : 'LEFT JOIN',
490  [
491  // This is a crazy hack. recentchanges has no index on rc_this_oldid, so instead of adding
492  // one T19237 did a join using rc_user_text and rc_timestamp instead. Now rc_user_text is
493  // probably unavailable, so just do rc_timestamp.
494  'rc_timestamp = ' . $tsField,
495  'rc_this_oldid = ' . $idField,
496  ]
497  ] ] );
498  }
499 
500  $this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );
501 
502  if ( $this->fld_tags ) {
503  $this->addFields( [ 'ts_tags' => ChangeTags::makeTagSummarySubquery( 'revision' ) ] );
504  }
505 
506  if ( isset( $this->params['tag'] ) ) {
507  $this->addTables( 'change_tag' );
508  $this->addJoinConds(
509  [ 'change_tag' => [ 'JOIN', [ $idField . ' = ct_rev_id' ] ] ]
510  );
511  $changeTagDefStore = MediaWikiServices::getInstance()->getChangeTagDefStore();
512  try {
513  $this->addWhereFld( 'ct_tag_id', $changeTagDefStore->getId( $this->params['tag'] ) );
514  } catch ( NameTableAccessException $exception ) {
515  // Return nothing.
516  $this->addWhere( '1=0' );
517  }
518  }
519  }
520 
527  private function extractRowInfo( $row ) {
528  $vals = [];
529  $anyHidden = false;
530 
531  if ( $row->rev_deleted & RevisionRecord::DELETED_TEXT ) {
532  $vals['texthidden'] = true;
533  $anyHidden = true;
534  }
535 
536  // Any rows where we can't view the user were filtered out in the query.
537  $vals['userid'] = (int)$row->rev_user;
538  $vals['user'] = $row->rev_user_text;
539  if ( $row->rev_deleted & RevisionRecord::DELETED_USER ) {
540  $vals['userhidden'] = true;
541  $anyHidden = true;
542  }
543  if ( $this->fld_ids ) {
544  $vals['pageid'] = (int)$row->rev_page;
545  $vals['revid'] = (int)$row->rev_id;
546 
547  if ( !is_null( $row->rev_parent_id ) ) {
548  $vals['parentid'] = (int)$row->rev_parent_id;
549  }
550  }
551 
552  $title = Title::makeTitle( $row->page_namespace, $row->page_title );
553 
554  if ( $this->fld_title ) {
556  }
557 
558  if ( $this->fld_timestamp ) {
559  $vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rev_timestamp );
560  }
561 
562  if ( $this->fld_flags ) {
563  $vals['new'] = $row->rev_parent_id == 0 && !is_null( $row->rev_parent_id );
564  $vals['minor'] = (bool)$row->rev_minor_edit;
565  $vals['top'] = $row->page_latest == $row->rev_id;
566  }
567 
568  if ( $this->fld_comment || $this->fld_parsedcomment ) {
569  if ( $row->rev_deleted & RevisionRecord::DELETED_COMMENT ) {
570  $vals['commenthidden'] = true;
571  $anyHidden = true;
572  }
573 
574  $userCanView = RevisionRecord::userCanBitfield(
575  $row->rev_deleted,
576  RevisionRecord::DELETED_COMMENT, $this->getUser()
577  );
578 
579  if ( $userCanView ) {
580  $comment = $this->commentStore->getComment( 'rev_comment', $row )->text;
581  if ( $this->fld_comment ) {
582  $vals['comment'] = $comment;
583  }
584 
585  if ( $this->fld_parsedcomment ) {
586  $vals['parsedcomment'] = Linker::formatComment( $comment, $title );
587  }
588  }
589  }
590 
591  if ( $this->fld_patrolled ) {
592  $vals['patrolled'] = $row->rc_patrolled != RecentChange::PRC_UNPATROLLED;
593  $vals['autopatrolled'] = $row->rc_patrolled == RecentChange::PRC_AUTOPATROLLED;
594  }
595 
596  if ( $this->fld_size && !is_null( $row->rev_len ) ) {
597  $vals['size'] = (int)$row->rev_len;
598  }
599 
600  if ( $this->fld_sizediff
601  && !is_null( $row->rev_len )
602  && !is_null( $row->rev_parent_id )
603  ) {
604  $parentLen = $this->parentLens[$row->rev_parent_id] ?? 0;
605  $vals['sizediff'] = (int)$row->rev_len - $parentLen;
606  }
607 
608  if ( $this->fld_tags ) {
609  if ( $row->ts_tags ) {
610  $tags = explode( ',', $row->ts_tags );
611  ApiResult::setIndexedTagName( $tags, 'tag' );
612  $vals['tags'] = $tags;
613  } else {
614  $vals['tags'] = [];
615  }
616  }
617 
618  if ( $anyHidden && ( $row->rev_deleted & RevisionRecord::DELETED_RESTRICTED ) ) {
619  $vals['suppressed'] = true;
620  }
621 
622  return $vals;
623  }
624 
625  private function continueStr( $row ) {
626  if ( $this->multiUserMode ) {
627  switch ( $this->orderBy ) {
628  case 'id':
629  return "id|$row->rev_user|$row->rev_timestamp|$row->rev_id";
630  case 'name':
631  return "name|$row->rev_user_text|$row->rev_timestamp|$row->rev_id";
632  case 'actor':
633  return "actor|$row->rev_actor|$row->rev_timestamp|$row->rev_id";
634  }
635  } else {
636  return "$row->rev_timestamp|$row->rev_id";
637  }
638  }
639 
640  public function getCacheMode( $params ) {
641  // This module provides access to deleted revisions and patrol flags if
642  // the requester is logged in
643  return 'anon-public-user-private';
644  }
645 
646  public function getAllowedParams() {
647  return [
648  'limit' => [
649  ApiBase::PARAM_DFLT => 10,
650  ApiBase::PARAM_TYPE => 'limit',
651  ApiBase::PARAM_MIN => 1,
654  ],
655  'start' => [
656  ApiBase::PARAM_TYPE => 'timestamp'
657  ],
658  'end' => [
659  ApiBase::PARAM_TYPE => 'timestamp'
660  ],
661  'continue' => [
662  ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
663  ],
664  'user' => [
665  ApiBase::PARAM_TYPE => 'user',
667  ],
668  'userids' => [
669  ApiBase::PARAM_TYPE => 'integer',
671  ],
672  'userprefix' => null,
673  'dir' => [
674  ApiBase::PARAM_DFLT => 'older',
676  'newer',
677  'older'
678  ],
679  ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
680  ],
681  'namespace' => [
682  ApiBase::PARAM_ISMULTI => true,
683  ApiBase::PARAM_TYPE => 'namespace'
684  ],
685  'prop' => [
686  ApiBase::PARAM_ISMULTI => true,
687  ApiBase::PARAM_DFLT => 'ids|title|timestamp|comment|size|flags',
689  'ids',
690  'title',
691  'timestamp',
692  'comment',
693  'parsedcomment',
694  'size',
695  'sizediff',
696  'flags',
697  'patrolled',
698  'tags'
699  ],
701  ],
702  'show' => [
703  ApiBase::PARAM_ISMULTI => true,
705  'minor',
706  '!minor',
707  'patrolled',
708  '!patrolled',
709  'autopatrolled',
710  '!autopatrolled',
711  'top',
712  '!top',
713  'new',
714  '!new',
715  ],
717  'apihelp-query+usercontribs-param-show',
718  $this->getConfig()->get( 'RCMaxAge' )
719  ],
720  ],
721  'tag' => null,
722  'toponly' => [
723  ApiBase::PARAM_DFLT => false,
725  ],
726  ];
727  }
728 
729  protected function getExamplesMessages() {
730  return [
731  'action=query&list=usercontribs&ucuser=Example'
732  => 'apihelp-query+usercontribs-example-user',
733  'action=query&list=usercontribs&ucuserprefix=192.0.2.'
734  => 'apihelp-query+usercontribs-example-ipprefix',
735  ];
736  }
737 
738  public function getHelpUrls() {
739  return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Usercontribs';
740  }
741 }
742 
747 class_alias( ApiQueryUserContribs::class, 'ApiQueryContributions' );
select( $method, $extraQuery=[], array &$hookData=null)
Execute a SELECT query based on the values in the internal arrays.
static newFromResult( $res)
Definition: UserArray.php:30
const PARAM_TYPE
(string|string[]) Either an array of allowed value strings, or a string type as described below...
Definition: ApiBase.php:94
requireOnlyOneParameter( $params, $required)
Die if none or more than one of a certain set of parameters is set and not false. ...
Definition: ApiBase.php:892
getDB()
Get the Query database connection (read-only)
const LIMIT_BIG2
Fast query, apihighlimits limit.
Definition: ApiBase.php:261
wfEscapeWikiText( $text)
Escapes the given text so that it may be output using addWikiText() without any linking, formatting, etc.
static addTitleInfo(&$arr, $title, $prefix='')
Add information (title and namespace) about a Title object to a result array.
null for the local wiki Added should default to null in handler for backwards compatibility add a value to it if you want to add a cookie that have to vary cache options can modify $query
Definition: hooks.txt:1585
getResult()
Get the result object.
Definition: ApiBase.php:639
addJoinConds( $join_conds)
Add a set of JOIN conditions to the internal array.
processRow( $row, array &$data, array &$hookData)
Call the ApiQueryBaseProcessRow hook.
static isIP( $name)
Does the string match an anonymous IP address?
Definition: User.php:985
Apache License January AND DISTRIBUTION Definitions License shall mean the terms and conditions for use
const PARAM_DFLT
(null|boolean|integer|string) Default value of the parameter.
Definition: ApiBase.php:55
const LIMIT_BIG1
Fast query, standard limit.
Definition: ApiBase.php:259
Exception representing a failure to look up a row from a name table.
int $wgActorTableSchemaMigrationStage
Actor table schema migration stage.
const PARAM_MAX
(integer) Max value allowed for the parameter, for PARAM_TYPE &#39;integer&#39; and &#39;limit&#39;.
Definition: ApiBase.php:97
This is a base class for all Query modules.
$sort
dieWithError( $msg, $code=null, $data=null, $httpCode=null)
Abort execution with an error.
Definition: ApiBase.php:2008
extractRequestParams( $options=[])
Using getAllowedParams(), this function makes an array of the values provided by the user...
Definition: ApiBase.php:760
const SCHEMA_COMPAT_READ_NEW
Definition: Defines.php:283
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency MediaWikiServices
Definition: injection.txt:23
const PARAM_HELP_MSG_PER_VALUE
((string|array|Message)[]) When PARAM_TYPE is an array, this is an array mapping those values to $msg...
Definition: ApiBase.php:164
static setIndexedTagName(array &$arr, $tag)
Set the tag name for numeric-keyed values in XML format.
Definition: ApiResult.php:616
extractRowInfo( $row)
Extract fields from the database row and append them to a result array.
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped noclasses just before the function returns a value If you return true
Definition: hooks.txt:1982
static getCanonicalName( $name, $validate='valid')
Given unvalidated user input, return a canonical username, or false if the username is invalid...
Definition: User.php:1233
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
static newMigration()
Static constructor.
addTables( $tables, $alias=null)
Add a set of tables to the internal array.
static formatComment( $comment, $title=null, $local=false, $wikiId=null)
This function is called by all recent changes variants, by the page history, and by the user contribu...
Definition: Linker.php:1160
addWhereIf( $value, $condition)
Same as addWhere(), but add the WHERE clauses only if a condition is met.
$res
Definition: database.txt:21
dieContinueUsageIf( $condition)
Die with the &#39;badcontinue&#39; error.
Definition: ApiBase.php:2199
this hook is for auditing only or null if authentication failed before getting that far or null if we can t even determine that When $user is not null
Definition: hooks.txt:780
if(ini_get('mbstring.func_overload'))
Pre-config setup: Before loading LocalSettings.php.
Definition: Setup.php:51
__construct(ApiQuery $query, $moduleName)
namespace and then decline to actually register it file or subcat img or subcat $title
Definition: hooks.txt:925
getModuleName()
Get the name of the module being executed by this instance.
Definition: ApiBase.php:519
addFields( $value)
Add a set of fields to select to the internal array.
const PARAM_MAX2
(integer) Max value allowed for the parameter for users with the apihighlimits right, for PARAM_TYPE &#39;limit&#39;.
Definition: ApiBase.php:103
This is the main query class.
Definition: ApiQuery.php:36
This document is intended to provide useful advice for parties seeking to redistribute MediaWiki to end users It s targeted particularly at maintainers for Linux since it s been observed that distribution packages of MediaWiki often break We ve consistently had to recommend that users seeking support use official tarballs instead of their distribution s and this often solves whatever problem the user is having It would be nice if this could such as
Definition: distributors.txt:9
if(defined( 'MW_SETUP_CALLBACK')) $fname
Customization point after all loading (constants, functions, classes, DefaultSettings, LocalSettings).
Definition: Setup.php:123
const PARAM_HELP_MSG
(string|array|Message) Specify an alternative i18n documentation message for this parameter...
Definition: ApiBase.php:131
selectNamedDB( $name, $db, $groups)
Selects the query database connection with the given name.
const PRC_UNPATROLLED
addTimestampWhereRange( $field, $dir, $start, $end, $sort=true)
Add a WHERE clause corresponding to a range, similar to addWhereRange, but converts $start and $end t...
static makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:589
encodeParamName( $paramName)
This method mangles parameter name based on the prefix supplied to the constructor.
Definition: ApiBase.php:738
injection txt This is an overview of how MediaWiki makes use of dependency injection The design described here grew from the discussion of RFC T384 The term dependency this means that anything an object needs to operate should be injected from the the object itself should only know narrow no concrete implementation of the logic it relies on The requirement to inject everything typically results in an architecture that based on two main types of and essentially stateless service objects that use other service objects to operate on the value objects As of the beginning MediaWiki is only starting to use the DI approach Much of the code still relies on global state or direct resulting in a highly cyclical dependency which acts as the top level factory for services in MediaWiki which can be used to gain access to default instances of various services MediaWikiServices however also allows new services to be defined and default services to be redefined Services are defined or redefined by providing a callback the instantiator that will return a new instance of the service When it will create an instance of MediaWikiServices and populate it with the services defined in the files listed by thereby bootstrapping the DI framework Per $wgServiceWiringFiles lists includes ServiceWiring php
Definition: injection.txt:35
static getStore()
you have access to all of the normal MediaWiki so you can get a DB use the etc For full docs on the Maintenance class
Definition: maintenance.txt:52
static newFromRow( $row, $data=null)
Create a new user object from a user row.
Definition: User.php:790
addWhere( $value)
Add a set of WHERE clauses to the internal array.
$revQuery
const PARAM_ISMULTI
(boolean) Accept multiple pipe-separated values for this parameter (e.g.
Definition: ApiBase.php:58
addWhereFld( $field, $value)
Equivalent to addWhere( [ $field => $value ] )
This query action adds a list of a specified user&#39;s contributions to the output.
addFieldsIf( $value, $condition)
Same as addFields(), but add the fields only if a condition is met.
Allows to change the fields on the form that will be generated $name
Definition: hooks.txt:271
addOption( $name, $value=null)
Add an option such as LIMIT or USE INDEX.
const PARAM_DEPRECATED
(boolean) Is the parameter deprecated (will show a warning)?
Definition: ApiBase.php:112
const DB_REPLICA
Definition: defines.php:25
const PARAM_MIN
(integer) Lowest value allowed for the parameter, for PARAM_TYPE &#39;integer&#39; and &#39;limit&#39;.
Definition: ApiBase.php:106
static newFromName( $name, $validate='valid')
Static factory method for creation from username.
Definition: User.php:594
static makeTagSummarySubquery( $tables)
Make the tag summary subquery based on the given tables and return it.
Definition: ChangeTags.php:797
const PRC_AUTOPATROLLED
prepareQuery(array $users, $limit)
Prepares the query and returns the limit of rows requested.
return true to allow those checks to and false if checking is done & $user
Definition: hooks.txt:1473
resetQueryParams()
Blank the internal arrays with query parameters.
static isExternal( $username)
Tells whether the username is external or not.
addWhereRange( $field, $dir, $start, $end, $sort=true)
Add a WHERE clause corresponding to a range, and an ORDER BY clause to sort in the right direction...
setContinueEnumParameter( $paramName, $paramValue)
Set a query-continue value.