MediaWiki  master
ApiQueryAllDeletedRevisions.php
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1 <?php
30 
37 
38  public function __construct( ApiQuery $query, $moduleName ) {
39  parent::__construct( $query, $moduleName, 'adr' );
40  }
41 
46  protected function run( ApiPageSet $resultPageSet = null ) {
47  $user = $this->getUser();
48  $db = $this->getDB();
49  $params = $this->extractRequestParams( false );
50  $services = MediaWikiServices::getInstance();
51  $revisionStore = $services->getRevisionStore();
52 
53  $result = $this->getResult();
54 
55  // If the user wants no namespaces, they get no pages.
56  if ( $params['namespace'] === [] ) {
57  if ( $resultPageSet === null ) {
58  $result->addValue( 'query', $this->getModuleName(), [] );
59  }
60  return;
61  }
62 
63  // This module operates in two modes:
64  // 'user': List deleted revs by a certain user
65  // 'all': List all deleted revs in NS
66  $mode = 'all';
67  if ( $params['user'] !== null ) {
68  $mode = 'user';
69  }
70 
71  if ( $mode == 'user' ) {
72  foreach ( [ 'from', 'to', 'prefix', 'excludeuser' ] as $param ) {
73  if ( $params[$param] !== null ) {
74  $p = $this->getModulePrefix();
75  $this->dieWithError(
76  [ 'apierror-invalidparammix-cannotusewith', $p . $param, "{$p}user" ],
77  'invalidparammix'
78  );
79  }
80  }
81  } else {
82  foreach ( [ 'start', 'end' ] as $param ) {
83  if ( $params[$param] !== null ) {
84  $p = $this->getModulePrefix();
85  $this->dieWithError(
86  [ 'apierror-invalidparammix-mustusewith', $p . $param, "{$p}user" ],
87  'invalidparammix'
88  );
89  }
90  }
91  }
92 
93  // If we're generating titles only, we can use DISTINCT for a better
94  // query. But we can't do that in 'user' mode (wrong index), and we can
95  // only do it when sorting ASC (because MySQL apparently can't use an
96  // index backwards for grouping even though it can for ORDER BY, WTF?)
97  $dir = $params['dir'];
98  $optimizeGenerateTitles = false;
99  if ( $mode === 'all' && $params['generatetitles'] && $resultPageSet !== null ) {
100  if ( $dir === 'newer' ) {
101  $optimizeGenerateTitles = true;
102  } else {
103  $p = $this->getModulePrefix();
104  $this->addWarning( [ 'apiwarn-alldeletedrevisions-performance', $p ], 'performance' );
105  }
106  }
107 
108  if ( $resultPageSet === null ) {
109  $this->parseParameters( $params );
110  $arQuery = $revisionStore->getArchiveQueryInfo();
111  $this->addTables( $arQuery['tables'] );
112  $this->addJoinConds( $arQuery['joins'] );
113  $this->addFields( $arQuery['fields'] );
114  $this->addFields( [ 'ar_title', 'ar_namespace' ] );
115  } else {
116  $this->limit = $this->getParameter( 'limit' ) ?: 10;
117  $this->addTables( 'archive' );
118  $this->addFields( [ 'ar_title', 'ar_namespace' ] );
119  if ( $optimizeGenerateTitles ) {
120  $this->addOption( 'DISTINCT' );
121  } else {
122  $this->addFields( [ 'ar_timestamp', 'ar_rev_id', 'ar_id' ] );
123  }
124  }
125 
126  if ( $this->fld_tags ) {
127  $this->addFields( [ 'ts_tags' => ChangeTags::makeTagSummarySubquery( 'archive' ) ] );
128  }
129 
130  if ( $params['tag'] !== null ) {
131  $this->addTables( 'change_tag' );
132  $this->addJoinConds(
133  [ 'change_tag' => [ 'JOIN', [ 'ar_rev_id=ct_rev_id' ] ] ]
134  );
135  $changeTagDefStore = $services->getChangeTagDefStore();
136  try {
137  $this->addWhereFld( 'ct_tag_id', $changeTagDefStore->getId( $params['tag'] ) );
138  } catch ( NameTableAccessException $exception ) {
139  // Return nothing.
140  $this->addWhere( '1=0' );
141  }
142  }
143 
144  // This means stricter restrictions
145  if ( ( $this->fld_comment || $this->fld_parsedcomment ) &&
146  !$this->getPermissionManager()->userHasRight( $user, 'deletedhistory' )
147  ) {
148  $this->dieWithError( 'apierror-cantview-deleted-comment', 'permissiondenied' );
149  }
150  if ( $this->fetchContent &&
151  !$this->getPermissionManager()->userHasAnyRight( $user, 'deletedtext', 'undelete' )
152  ) {
153  $this->dieWithError( 'apierror-cantview-deleted-revision-content', 'permissiondenied' );
154  }
155 
156  $miser_ns = null;
157 
158  if ( $mode == 'all' ) {
159  $namespaces = $params['namespace'] ??
160  $services->getNamespaceInfo()->getValidNamespaces();
161  $this->addWhereFld( 'ar_namespace', $namespaces );
162 
163  // For from/to/prefix, we have to consider the potential
164  // transformations of the title in all specified namespaces.
165  // Generally there will be only one transformation, but wikis with
166  // some namespaces case-sensitive could have two.
167  if ( $params['from'] !== null || $params['to'] !== null ) {
168  $isDirNewer = ( $dir === 'newer' );
169  $after = ( $isDirNewer ? '>=' : '<=' );
170  $before = ( $isDirNewer ? '<=' : '>=' );
171  $where = [];
172  foreach ( $namespaces as $ns ) {
173  $w = [];
174  if ( $params['from'] !== null ) {
175  $w[] = 'ar_title' . $after .
176  $db->addQuotes( $this->titlePartToKey( $params['from'], $ns ) );
177  }
178  if ( $params['to'] !== null ) {
179  $w[] = 'ar_title' . $before .
180  $db->addQuotes( $this->titlePartToKey( $params['to'], $ns ) );
181  }
182  $w = $db->makeList( $w, LIST_AND );
183  $where[$w][] = $ns;
184  }
185  if ( count( $where ) == 1 ) {
186  $where = key( $where );
187  $this->addWhere( $where );
188  } else {
189  $where2 = [];
190  foreach ( $where as $w => $ns ) {
191  $where2[] = $db->makeList( [ $w, 'ar_namespace' => $ns ], LIST_AND );
192  }
193  $this->addWhere( $db->makeList( $where2, LIST_OR ) );
194  }
195  }
196 
197  if ( isset( $params['prefix'] ) ) {
198  $where = [];
199  foreach ( $namespaces as $ns ) {
200  $w = 'ar_title' . $db->buildLike(
201  $this->titlePartToKey( $params['prefix'], $ns ),
202  $db->anyString() );
203  $where[$w][] = $ns;
204  }
205  if ( count( $where ) == 1 ) {
206  $where = key( $where );
207  $this->addWhere( $where );
208  } else {
209  $where2 = [];
210  foreach ( $where as $w => $ns ) {
211  $where2[] = $db->makeList( [ $w, 'ar_namespace' => $ns ], LIST_AND );
212  }
213  $this->addWhere( $db->makeList( $where2, LIST_OR ) );
214  }
215  }
216  } else {
217  if ( $this->getConfig()->get( 'MiserMode' ) ) {
218  $miser_ns = $params['namespace'];
219  } else {
220  $this->addWhereFld( 'ar_namespace', $params['namespace'] );
221  }
222  $this->addTimestampWhereRange( 'ar_timestamp', $dir, $params['start'], $params['end'] );
223  }
224 
225  if ( $params['user'] !== null ) {
226  // Don't query by user ID here, it might be able to use the ar_usertext_timestamp index.
227  $actorQuery = ActorMigration::newMigration()
228  ->getWhere( $db, 'ar_user', $params['user'], false );
229  $this->addTables( $actorQuery['tables'] );
230  $this->addJoinConds( $actorQuery['joins'] );
231  $this->addWhere( $actorQuery['conds'] );
232  } elseif ( $params['excludeuser'] !== null ) {
233  // Here there's no chance of using ar_usertext_timestamp.
234  $actorQuery = ActorMigration::newMigration()
235  ->getWhere( $db, 'ar_user', $params['excludeuser'] );
236  $this->addTables( $actorQuery['tables'] );
237  $this->addJoinConds( $actorQuery['joins'] );
238  $this->addWhere( 'NOT(' . $actorQuery['conds'] . ')' );
239  }
240 
241  if ( $params['user'] !== null || $params['excludeuser'] !== null ) {
242  // Paranoia: avoid brute force searches (T19342)
243  if ( !$this->getPermissionManager()->userHasRight( $user, 'deletedhistory' ) ) {
244  $bitmask = RevisionRecord::DELETED_USER;
245  } elseif ( !$this->getPermissionManager()
246  ->userHasAnyRight( $user, 'suppressrevision', 'viewsuppressed' )
247  ) {
248  $bitmask = RevisionRecord::DELETED_USER | RevisionRecord::DELETED_RESTRICTED;
249  } else {
250  $bitmask = 0;
251  }
252  if ( $bitmask ) {
253  $this->addWhere( $db->bitAnd( 'ar_deleted', $bitmask ) . " != $bitmask" );
254  }
255  }
256 
257  if ( $params['continue'] !== null ) {
258  $cont = explode( '|', $params['continue'] );
259  $op = ( $dir == 'newer' ? '>' : '<' );
260  if ( $optimizeGenerateTitles ) {
261  $this->dieContinueUsageIf( count( $cont ) != 2 );
262  $ns = (int)$cont[0];
263  $this->dieContinueUsageIf( strval( $ns ) !== $cont[0] );
264  $title = $db->addQuotes( $cont[1] );
265  $this->addWhere( "ar_namespace $op $ns OR " .
266  "(ar_namespace = $ns AND ar_title $op= $title)" );
267  } elseif ( $mode == 'all' ) {
268  $this->dieContinueUsageIf( count( $cont ) != 4 );
269  $ns = (int)$cont[0];
270  $this->dieContinueUsageIf( strval( $ns ) !== $cont[0] );
271  $title = $db->addQuotes( $cont[1] );
272  $ts = $db->addQuotes( $db->timestamp( $cont[2] ) );
273  $ar_id = (int)$cont[3];
274  $this->dieContinueUsageIf( strval( $ar_id ) !== $cont[3] );
275  $this->addWhere( "ar_namespace $op $ns OR " .
276  "(ar_namespace = $ns AND " .
277  "(ar_title $op $title OR " .
278  "(ar_title = $title AND " .
279  "(ar_timestamp $op $ts OR " .
280  "(ar_timestamp = $ts AND " .
281  "ar_id $op= $ar_id)))))" );
282  } else {
283  $this->dieContinueUsageIf( count( $cont ) != 2 );
284  $ts = $db->addQuotes( $db->timestamp( $cont[0] ) );
285  $ar_id = (int)$cont[1];
286  $this->dieContinueUsageIf( strval( $ar_id ) !== $cont[1] );
287  $this->addWhere( "ar_timestamp $op $ts OR " .
288  "(ar_timestamp = $ts AND " .
289  "ar_id $op= $ar_id)" );
290  }
291  }
292 
293  $this->addOption( 'LIMIT', $this->limit + 1 );
294 
295  $sort = ( $dir == 'newer' ? '' : ' DESC' );
296  $orderby = [];
297  if ( $optimizeGenerateTitles ) {
298  // Targeting index name_title_timestamp
299  if ( $params['namespace'] === null || count( array_unique( $params['namespace'] ) ) > 1 ) {
300  $orderby[] = "ar_namespace $sort";
301  }
302  $orderby[] = "ar_title $sort";
303  } elseif ( $mode == 'all' ) {
304  // Targeting index name_title_timestamp
305  if ( $params['namespace'] === null || count( array_unique( $params['namespace'] ) ) > 1 ) {
306  $orderby[] = "ar_namespace $sort";
307  }
308  $orderby[] = "ar_title $sort";
309  $orderby[] = "ar_timestamp $sort";
310  $orderby[] = "ar_id $sort";
311  } else {
312  // Targeting index usertext_timestamp
313  // 'user' is always constant.
314  $orderby[] = "ar_timestamp $sort";
315  $orderby[] = "ar_id $sort";
316  }
317  $this->addOption( 'ORDER BY', $orderby );
318 
319  $res = $this->select( __METHOD__ );
320 
321  if ( $resultPageSet === null ) {
322  $this->executeGenderCacheFromResultWrapper( $res, __METHOD__, 'ar' );
323  }
324 
325  $pageMap = []; // Maps ns&title to array index
326  $count = 0;
327  $nextIndex = 0;
328  $generated = [];
329  foreach ( $res as $row ) {
330  if ( ++$count > $this->limit ) {
331  // We've had enough
332  if ( $optimizeGenerateTitles ) {
333  $this->setContinueEnumParameter( 'continue', "$row->ar_namespace|$row->ar_title" );
334  } elseif ( $mode == 'all' ) {
335  $this->setContinueEnumParameter( 'continue',
336  "$row->ar_namespace|$row->ar_title|$row->ar_timestamp|$row->ar_id"
337  );
338  } else {
339  $this->setContinueEnumParameter( 'continue', "$row->ar_timestamp|$row->ar_id" );
340  }
341  break;
342  }
343 
344  // Miser mode namespace check
345  if ( $miser_ns !== null && !in_array( $row->ar_namespace, $miser_ns ) ) {
346  continue;
347  }
348 
349  if ( $resultPageSet !== null ) {
350  if ( $params['generatetitles'] ) {
351  $key = "{$row->ar_namespace}:{$row->ar_title}";
352  if ( !isset( $generated[$key] ) ) {
353  $generated[$key] = Title::makeTitle( $row->ar_namespace, $row->ar_title );
354  }
355  } else {
356  $generated[] = $row->ar_rev_id;
357  }
358  } else {
359  $revision = $revisionStore->newRevisionFromArchiveRow( $row );
360  $rev = $this->extractRevisionInfo( $revision, $row );
361 
362  if ( !isset( $pageMap[$row->ar_namespace][$row->ar_title] ) ) {
363  $index = $nextIndex++;
364  $pageMap[$row->ar_namespace][$row->ar_title] = $index;
365  $title = Title::newFromLinkTarget( $revision->getPageAsLinkTarget() );
366  $a = [
367  'pageid' => $title->getArticleID(),
368  'revisions' => [ $rev ],
369  ];
370  ApiResult::setIndexedTagName( $a['revisions'], 'rev' );
372  $fit = $result->addValue( [ 'query', $this->getModuleName() ], $index, $a );
373  } else {
374  $index = $pageMap[$row->ar_namespace][$row->ar_title];
375  $fit = $result->addValue(
376  [ 'query', $this->getModuleName(), $index, 'revisions' ],
377  null, $rev );
378  }
379  if ( !$fit ) {
380  if ( $mode == 'all' ) {
381  $this->setContinueEnumParameter( 'continue',
382  "$row->ar_namespace|$row->ar_title|$row->ar_timestamp|$row->ar_id"
383  );
384  } else {
385  $this->setContinueEnumParameter( 'continue', "$row->ar_timestamp|$row->ar_id" );
386  }
387  break;
388  }
389  }
390  }
391 
392  if ( $resultPageSet !== null ) {
393  if ( $params['generatetitles'] ) {
394  $resultPageSet->populateFromTitles( $generated );
395  } else {
396  $resultPageSet->populateFromRevisionIDs( $generated );
397  }
398  } else {
399  $result->addIndexedTagName( [ 'query', $this->getModuleName() ], 'page' );
400  }
401  }
402 
403  public function getAllowedParams() {
404  $ret = parent::getAllowedParams() + [
405  'user' => [
406  ApiBase::PARAM_TYPE => 'user',
407  UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'ip', 'id', 'interwiki' ],
408  UserDef::PARAM_RETURN_OBJECT => true,
409  ],
410  'namespace' => [
411  ApiBase::PARAM_ISMULTI => true,
412  ApiBase::PARAM_TYPE => 'namespace',
413  ],
414  'start' => [
415  ApiBase::PARAM_TYPE => 'timestamp',
416  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'useronly' ] ],
417  ],
418  'end' => [
419  ApiBase::PARAM_TYPE => 'timestamp',
420  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'useronly' ] ],
421  ],
422  'dir' => [
424  'newer',
425  'older'
426  ],
427  ApiBase::PARAM_DFLT => 'older',
428  ApiBase::PARAM_HELP_MSG => 'api-help-param-direction',
429  ],
430  'from' => [
431  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'nonuseronly' ] ],
432  ],
433  'to' => [
434  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'nonuseronly' ] ],
435  ],
436  'prefix' => [
437  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'nonuseronly' ] ],
438  ],
439  'excludeuser' => [
440  ApiBase::PARAM_TYPE => 'user',
441  UserDef::PARAM_ALLOWED_USER_TYPES => [ 'name', 'ip', 'id', 'interwiki' ],
442  UserDef::PARAM_RETURN_OBJECT => true,
443  ApiBase::PARAM_HELP_MSG_INFO => [ [ 'nonuseronly' ] ],
444  ],
445  'tag' => null,
446  'continue' => [
447  ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
448  ],
449  'generatetitles' => [
450  ApiBase::PARAM_DFLT => false
451  ],
452  ];
453 
454  if ( $this->getConfig()->get( 'MiserMode' ) ) {
455  $ret['user'][ApiBase::PARAM_HELP_MSG_APPEND] = [
456  'apihelp-query+alldeletedrevisions-param-miser-user-namespace',
457  ];
458  $ret['namespace'][ApiBase::PARAM_HELP_MSG_APPEND] = [
459  'apihelp-query+alldeletedrevisions-param-miser-user-namespace',
460  ];
461  }
462 
463  return $ret;
464  }
465 
466  protected function getExamplesMessages() {
467  return [
468  'action=query&list=alldeletedrevisions&adruser=Example&adrlimit=50'
469  => 'apihelp-query+alldeletedrevisions-example-user',
470  'action=query&list=alldeletedrevisions&adrdir=newer&adrnamespace=0&adrlimit=50'
471  => 'apihelp-query+alldeletedrevisions-example-ns-main',
472  ];
473  }
474 
475  public function getHelpUrls() {
476  return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Alldeletedrevisions';
477  }
478 }
ApiQueryRevisionsBase\parseParameters
parseParameters( $params)
Parse the parameters into the various instance fields.
Definition: ApiQueryRevisionsBase.php:82
ContextSource\getConfig
getConfig()
Definition: ContextSource.php:67
ChangeTags\makeTagSummarySubquery
static makeTagSummarySubquery( $tables)
Make the tag summary subquery based on the given tables and return it.
Definition: ChangeTags.php:886
ApiQueryBase\addFields
addFields( $value)
Add a set of fields to select to the internal array.
Definition: ApiQueryBase.php:215
ApiQuery
This is the main query class.
Definition: ApiQuery.php:37
Revision\RevisionRecord
Page revision base class.
Definition: RevisionRecord.php:46
ApiBase\addWarning
addWarning( $msg, $code=null, $data=null)
Add a warning for this module.
Definition: ApiBase.php:1355
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:152
ApiBase\dieWithError
dieWithError( $msg, $code=null, $data=null, $httpCode=null)
Abort execution with an error.
Definition: ApiBase.php:1436
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:369
ApiBase\PARAM_HELP_MSG
const PARAM_HELP_MSG
(string|array|Message) Specify an alternative i18n documentation message for this parameter.
Definition: ApiBase.php:106
ApiBase\PARAM_TYPE
const PARAM_TYPE
(boolean) Inverse of IntegerDef::PARAM_IGNORE_RANGE
Definition: ApiBase.php:70
ApiBase\getResult
getResult()
Get the result object.
Definition: ApiBase.php:564
ApiQueryBase\addOption
addOption( $name, $value=null)
Add an option such as LIMIT or USE INDEX.
Definition: ApiQueryBase.php:381
$res
$res
Definition: testCompression.php:57
ContextSource\getUser
getUser()
Stable for overriding.
Definition: ContextSource.php:131
ApiBase\PARAM_HELP_MSG_APPEND
const PARAM_HELP_MSG_APPEND
((string|array|Message)[]) Specify additional i18n messages to append to the normal message for this ...
Definition: ApiBase.php:113
ActorMigration\newMigration
static newMigration()
Static constructor.
Definition: ActorMigration.php:139
ApiPageSet
This class contains a list of pages that the client has requested.
Definition: ApiPageSet.php:42
LIST_AND
const LIST_AND
Definition: Defines.php:48
Wikimedia\ParamValidator\ParamValidator::TypeDef\UserDef
Type definition for user types.
Definition: UserDef.php:23
ApiQueryRevisionsBase
A base class for functions common to producing a list of revisions.
Definition: ApiQueryRevisionsBase.php:39
ApiQueryAllDeletedRevisions\getHelpUrls
getHelpUrls()
Return links to more detailed help pages about the module.
Definition: ApiQueryAllDeletedRevisions.php:475
ApiQueryGeneratorBase\setContinueEnumParameter
setContinueEnumParameter( $paramName, $paramValue)
Overridden to set the generator param if in generator mode.
Definition: ApiQueryGeneratorBase.php:83
ApiQueryBase\executeGenderCacheFromResultWrapper
executeGenderCacheFromResultWrapper(IResultWrapper $res, $fname=__METHOD__, $fieldPrefix='page')
Preprocess the result set to fill the GenderCache with the necessary information before using self::a...
Definition: ApiQueryBase.php:630
LIST_OR
const LIST_OR
Definition: Defines.php:51
ApiQueryBase\getDB
getDB()
Get the Query database connection (read-only) Stable for overriding.
Definition: ApiQueryBase.php:119
ApiQueryAllDeletedRevisions\getAllowedParams
getAllowedParams()
Stable for overriding.
Definition: ApiQueryAllDeletedRevisions.php:403
ApiQueryBase\addTables
addTables( $tables, $alias=null)
Add a set of tables to the internal array.
Definition: ApiQueryBase.php:185
ApiQueryBase\select
select( $method, $extraQuery=[], array &$hookData=null)
Execute a SELECT query based on the values in the internal arrays.
Definition: ApiQueryBase.php:402
ApiBase\extractRequestParams
extractRequestParams( $options=[])
Using getAllowedParams(), this function makes an array of the values provided by the user,...
Definition: ApiBase.php:716
$title
$title
Definition: testCompression.php:38
Title\makeTitle
static makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:592
ApiQueryAllDeletedRevisions\getExamplesMessages
getExamplesMessages()
Returns usage examples for this module.
Definition: ApiQueryAllDeletedRevisions.php:466
ApiQueryAllDeletedRevisions\run
run(ApiPageSet $resultPageSet=null)
Definition: ApiQueryAllDeletedRevisions.php:46
ApiBase\getModulePrefix
getModulePrefix()
Get parameter prefix (usually two letters or an empty string).
Definition: ApiBase.php:451
ApiResult\setIndexedTagName
static setIndexedTagName(array &$arr, $tag)
Set the tag name for numeric-keyed values in XML format.
Definition: ApiResult.php:604
ApiBase\dieContinueUsageIf
dieContinueUsageIf( $condition)
Die with the 'badcontinue' error.
Definition: ApiBase.php:1616
ApiQueryRevisionsBase\extractRevisionInfo
extractRevisionInfo(RevisionRecord $revision, $row)
Extract information from the RevisionRecord.
Definition: ApiQueryRevisionsBase.php:238
ApiBase\getPermissionManager
getPermissionManager()
Obtain a PermissionManager instance that subclasses may use in their authorization checks.
Definition: ApiBase.php:636
ApiQueryBase\addJoinConds
addJoinConds( $join_conds)
Add a set of JOIN conditions to the internal array.
Definition: ApiQueryBase.php:204
ApiQueryBase\addWhereFld
addWhereFld( $field, $value)
Equivalent to addWhere( [ $field => $value ] )
Definition: ApiQueryBase.php:285
ApiBase\PARAM_HELP_MSG_INFO
const PARAM_HELP_MSG_INFO
(array) Specify additional information tags for the parameter.
Definition: ApiBase.php:123
Title\newFromLinkTarget
static newFromLinkTarget(LinkTarget $linkTarget, $forceClone='')
Returns a Title given a LinkTarget.
Definition: Title.php:281
ApiQueryAllDeletedRevisions\__construct
__construct(ApiQuery $query, $moduleName)
Definition: ApiQueryAllDeletedRevisions.php:38
ApiBase\PARAM_DFLT
const PARAM_DFLT
(boolean) Inverse of IntegerDef::PARAM_IGNORE_RANGE
Definition: ApiBase.php:68
ApiBase\getParameter
getParameter( $paramName, $parseLimit=true)
Get a value for the given parameter.
Definition: ApiBase.php:836
ApiBase\getModuleName
getModuleName()
Get the name of the module being executed by this instance.
Definition: ApiBase.php:443
MediaWiki\Storage\NameTableAccessException
Exception representing a failure to look up a row from a name table.
Definition: NameTableAccessException.php:33
ApiBase\PARAM_ISMULTI
const PARAM_ISMULTI
(boolean) Inverse of IntegerDef::PARAM_IGNORE_RANGE
Definition: ApiBase.php:69
ApiQueryBase\addWhere
addWhere( $value)
Add a set of WHERE clauses to the internal array.
Definition: ApiQueryBase.php:248
ApiQueryBase\titlePartToKey
titlePartToKey( $titlePart, $namespace=NS_MAIN)
Convert an input title or title prefix into a dbkey.
Definition: ApiQueryBase.php:533
ApiQueryAllDeletedRevisions
Query module to enumerate all deleted revisions.
Definition: ApiQueryAllDeletedRevisions.php:36
ApiQueryBase\addTitleInfo
static addTitleInfo(&$arr, $title, $prefix='')
Add information (title and namespace) about a Title object to a result array.
Definition: ApiQueryBase.php:470