MediaWiki  1.29.1
namespaceDupes.php
Go to the documentation of this file.
1 <?php
27 require_once __DIR__ . '/Maintenance.php';
28 
33 
41 
45  protected $db;
46 
47  private $resolvablePages = 0;
48  private $totalPages = 0;
49 
50  private $resolvableLinks = 0;
51  private $totalLinks = 0;
52 
53  public function __construct() {
54  parent::__construct();
55  $this->addDescription( 'Find and fix pages affected by namespace addition/removal' );
56  $this->addOption( 'fix', 'Attempt to automatically fix errors' );
57  $this->addOption( 'merge', "Instead of renaming conflicts, do a history merge with " .
58  "the correct title" );
59  $this->addOption( 'add-suffix', "Dupes will be renamed with correct namespace with " .
60  "<text> appended after the article name", false, true );
61  $this->addOption( 'add-prefix', "Dupes will be renamed with correct namespace with " .
62  "<text> prepended before the article name", false, true );
63  $this->addOption( 'source-pseudo-namespace', "Move all pages with the given source " .
64  "prefix (with an implied colon following it). If --dest-namespace is not specified, " .
65  "the colon will be replaced with a hyphen.",
66  false, true );
67  $this->addOption( 'dest-namespace', "In combination with --source-pseudo-namespace, " .
68  "specify the namespace ID of the destination.", false, true );
69  $this->addOption( 'move-talk', "If this is specified, pages in the Talk namespace that " .
70  "begin with a conflicting prefix will be renamed, for example " .
71  "Talk:File:Foo -> File_Talk:Foo" );
72  }
73 
74  public function execute() {
75  $this->db = $this->getDB( DB_MASTER );
76 
77  $options = [
78  'fix' => $this->hasOption( 'fix' ),
79  'merge' => $this->hasOption( 'merge' ),
80  'add-suffix' => $this->getOption( 'add-suffix', '' ),
81  'add-prefix' => $this->getOption( 'add-prefix', '' ),
82  'move-talk' => $this->hasOption( 'move-talk' ),
83  'source-pseudo-namespace' => $this->getOption( 'source-pseudo-namespace', '' ),
84  'dest-namespace' => intval( $this->getOption( 'dest-namespace', 0 ) ) ];
85 
86  if ( $options['source-pseudo-namespace'] !== '' ) {
87  $retval = $this->checkPrefix( $options );
88  } else {
89  $retval = $this->checkAll( $options );
90  }
91 
92  if ( $retval ) {
93  $this->output( "\nLooks good!\n" );
94  } else {
95  $this->output( "\nOh noeees\n" );
96  }
97  }
98 
106  private function checkAll( $options ) {
107  global $wgContLang, $wgNamespaceAliases, $wgCapitalLinks;
108 
109  $spaces = [];
110 
111  // List interwikis first, so they'll be overridden
112  // by any conflicting local namespaces.
113  foreach ( $this->getInterwikiList() as $prefix ) {
114  $name = $wgContLang->ucfirst( $prefix );
115  $spaces[$name] = 0;
116  }
117 
118  // Now pull in all canonical and alias namespaces...
119  foreach ( MWNamespace::getCanonicalNamespaces() as $ns => $name ) {
120  // This includes $wgExtraNamespaces
121  if ( $name !== '' ) {
122  $spaces[$name] = $ns;
123  }
124  }
125  foreach ( $wgContLang->getNamespaces() as $ns => $name ) {
126  if ( $name !== '' ) {
127  $spaces[$name] = $ns;
128  }
129  }
130  foreach ( $wgNamespaceAliases as $name => $ns ) {
131  $spaces[$name] = $ns;
132  }
133  foreach ( $wgContLang->getNamespaceAliases() as $name => $ns ) {
134  $spaces[$name] = $ns;
135  }
136 
137  // We'll need to check for lowercase keys as well,
138  // since we're doing case-sensitive searches in the db.
139  foreach ( $spaces as $name => $ns ) {
140  $moreNames = [];
141  $moreNames[] = $wgContLang->uc( $name );
142  $moreNames[] = $wgContLang->ucfirst( $wgContLang->lc( $name ) );
143  $moreNames[] = $wgContLang->ucwords( $name );
144  $moreNames[] = $wgContLang->ucwords( $wgContLang->lc( $name ) );
145  $moreNames[] = $wgContLang->ucwordbreaks( $name );
146  $moreNames[] = $wgContLang->ucwordbreaks( $wgContLang->lc( $name ) );
147  if ( !$wgCapitalLinks ) {
148  foreach ( $moreNames as $altName ) {
149  $moreNames[] = $wgContLang->lcfirst( $altName );
150  }
151  $moreNames[] = $wgContLang->lcfirst( $name );
152  }
153  foreach ( array_unique( $moreNames ) as $altName ) {
154  if ( $altName !== $name ) {
155  $spaces[$altName] = $ns;
156  }
157  }
158  }
159 
160  // Sort by namespace index, and if there are two with the same index,
161  // break the tie by sorting by name
162  $origSpaces = $spaces;
163  uksort( $spaces, function ( $a, $b ) use ( $origSpaces ) {
164  if ( $origSpaces[$a] < $origSpaces[$b] ) {
165  return -1;
166  } elseif ( $origSpaces[$a] > $origSpaces[$b] ) {
167  return 1;
168  } elseif ( $a < $b ) {
169  return -1;
170  } elseif ( $a > $b ) {
171  return 1;
172  } else {
173  return 0;
174  }
175  } );
176 
177  $ok = true;
178  foreach ( $spaces as $name => $ns ) {
179  $ok = $this->checkNamespace( $ns, $name, $options ) && $ok;
180  }
181 
182  $this->output( "{$this->totalPages} pages to fix, " .
183  "{$this->resolvablePages} were resolvable.\n\n" );
184 
185  foreach ( $spaces as $name => $ns ) {
186  if ( $ns != 0 ) {
187  /* Fix up link destinations for non-interwiki links only.
188  *
189  * For example if a page has [[Foo:Bar]] and then a Foo namespace
190  * is introduced, pagelinks needs to be updated to have
191  * page_namespace = NS_FOO.
192  *
193  * If instead an interwiki prefix was introduced called "Foo",
194  * the link should instead be moved to the iwlinks table. If a new
195  * language is introduced called "Foo", or if there is a pagelink
196  * [[fr:Bar]] when interlanguage magic links are turned on, the
197  * link would have to be moved to the langlinks table. Let's put
198  * those cases in the too-hard basket for now. The consequences are
199  * not especially severe.
200  * @fixme Handle interwiki links, and pagelinks to Category:, File:
201  * which probably need reparsing.
202  */
203 
204  $this->checkLinkTable( 'pagelinks', 'pl', $ns, $name, $options );
205  $this->checkLinkTable( 'templatelinks', 'tl', $ns, $name, $options );
206 
207  // The redirect table has interwiki links randomly mixed in, we
208  // need to filter those out. For example [[w:Foo:Bar]] would
209  // have rd_interwiki=w and rd_namespace=0, which would match the
210  // query for a conflicting namespace "Foo" if filtering wasn't done.
211  $this->checkLinkTable( 'redirect', 'rd', $ns, $name, $options,
212  [ 'rd_interwiki' => null ] );
213  $this->checkLinkTable( 'redirect', 'rd', $ns, $name, $options,
214  [ 'rd_interwiki' => '' ] );
215  }
216  }
217 
218  $this->output( "{$this->totalLinks} links to fix, " .
219  "{$this->resolvableLinks} were resolvable.\n" );
220 
221  return $ok;
222  }
223 
229  private function getInterwikiList() {
230  $result = MediaWikiServices::getInstance()->getInterwikiLookup()->getAllPrefixes();
231  $prefixes = [];
232  foreach ( $result as $row ) {
233  $prefixes[] = $row['iw_prefix'];
234  }
235 
236  return $prefixes;
237  }
238 
247  private function checkNamespace( $ns, $name, $options ) {
248  $targets = $this->getTargetList( $ns, $name, $options );
249  $count = $targets->numRows();
250  $this->totalPages += $count;
251  if ( $count == 0 ) {
252  return true;
253  }
254 
255  $dryRunNote = $options['fix'] ? '' : ' DRY RUN ONLY';
256 
257  $ok = true;
258  foreach ( $targets as $row ) {
259 
260  // Find the new title and determine the action to take
261 
262  $newTitle = $this->getDestinationTitle( $ns, $name,
263  $row->page_namespace, $row->page_title, $options );
264  $logStatus = false;
265  if ( !$newTitle ) {
266  $logStatus = 'invalid title';
267  $action = 'abort';
268  } elseif ( $newTitle->exists() ) {
269  if ( $options['merge'] ) {
270  if ( $this->canMerge( $row->page_id, $newTitle, $logStatus ) ) {
271  $action = 'merge';
272  } else {
273  $action = 'abort';
274  }
275  } elseif ( $options['add-prefix'] == '' && $options['add-suffix'] == '' ) {
276  $action = 'abort';
277  $logStatus = 'dest title exists and --add-prefix not specified';
278  } else {
279  $newTitle = $this->getAlternateTitle( $newTitle, $options );
280  if ( !$newTitle ) {
281  $action = 'abort';
282  $logStatus = 'alternate title is invalid';
283  } elseif ( $newTitle->exists() ) {
284  $action = 'abort';
285  $logStatus = 'title conflict';
286  } else {
287  $action = 'move';
288  $logStatus = 'alternate';
289  }
290  }
291  } else {
292  $action = 'move';
293  $logStatus = 'no conflict';
294  }
295 
296  // Take the action or log a dry run message
297 
298  $logTitle = "id={$row->page_id} ns={$row->page_namespace} dbk={$row->page_title}";
299  $pageOK = true;
300 
301  switch ( $action ) {
302  case 'abort':
303  $this->output( "$logTitle *** $logStatus\n" );
304  $pageOK = false;
305  break;
306  case 'move':
307  $this->output( "$logTitle -> " .
308  $newTitle->getPrefixedDBkey() . " ($logStatus)$dryRunNote\n" );
309 
310  if ( $options['fix'] ) {
311  $pageOK = $this->movePage( $row->page_id, $newTitle );
312  }
313  break;
314  case 'merge':
315  $this->output( "$logTitle => " .
316  $newTitle->getPrefixedDBkey() . " (merge)$dryRunNote\n" );
317 
318  if ( $options['fix'] ) {
319  $pageOK = $this->mergePage( $row, $newTitle );
320  }
321  break;
322  }
323 
324  if ( $pageOK ) {
325  $this->resolvablePages++;
326  } else {
327  $ok = false;
328  }
329  }
330 
331  return $ok;
332  }
333 
343  private function checkLinkTable( $table, $fieldPrefix, $ns, $name, $options,
344  $extraConds = []
345  ) {
346  $batchConds = [];
347  $fromField = "{$fieldPrefix}_from";
348  $namespaceField = "{$fieldPrefix}_namespace";
349  $titleField = "{$fieldPrefix}_title";
350  $batchSize = 500;
351  while ( true ) {
352  $res = $this->db->select(
353  $table,
354  [ $fromField, $namespaceField, $titleField ],
355  array_merge( $batchConds, $extraConds, [
356  $namespaceField => 0,
357  $titleField . $this->db->buildLike( "$name:", $this->db->anyString() )
358  ] ),
359  __METHOD__,
360  [
361  'ORDER BY' => [ $titleField, $fromField ],
362  'LIMIT' => $batchSize
363  ]
364  );
365 
366  if ( $res->numRows() == 0 ) {
367  break;
368  }
369  foreach ( $res as $row ) {
370  $logTitle = "from={$row->$fromField} ns={$row->$namespaceField} " .
371  "dbk={$row->$titleField}";
372  $destTitle = $this->getDestinationTitle( $ns, $name,
373  $row->$namespaceField, $row->$titleField, $options );
374  $this->totalLinks++;
375  if ( !$destTitle ) {
376  $this->output( "$table $logTitle *** INVALID\n" );
377  continue;
378  }
379  $this->resolvableLinks++;
380  if ( !$options['fix'] ) {
381  $this->output( "$table $logTitle -> " .
382  $destTitle->getPrefixedDBkey() . " DRY RUN\n" );
383  continue;
384  }
385 
386  $this->db->update( $table,
387  // SET
388  [
389  $namespaceField => $destTitle->getNamespace(),
390  $titleField => $destTitle->getDBkey()
391  ],
392  // WHERE
393  [
394  $namespaceField => 0,
395  $titleField => $row->$titleField,
396  $fromField => $row->$fromField
397  ],
398  __METHOD__,
399  [ 'IGNORE' ]
400  );
401  $this->output( "$table $logTitle -> " .
402  $destTitle->getPrefixedDBkey() . "\n" );
403  }
404  $encLastTitle = $this->db->addQuotes( $row->$titleField );
405  $encLastFrom = $this->db->addQuotes( $row->$fromField );
406 
407  $batchConds = [
408  "$titleField > $encLastTitle " .
409  "OR ($titleField = $encLastTitle AND $fromField > $encLastFrom)" ];
410 
411  wfWaitForSlaves();
412  }
413  }
414 
422  private function checkPrefix( $options ) {
423  $prefix = $options['source-pseudo-namespace'];
424  $ns = $options['dest-namespace'];
425  $this->output( "Checking prefix \"$prefix\" vs namespace $ns\n" );
426 
427  return $this->checkNamespace( $ns, $prefix, $options );
428  }
429 
440  private function getTargetList( $ns, $name, $options ) {
441  if ( $options['move-talk'] && MWNamespace::isSubject( $ns ) ) {
442  $checkNamespaces = [ NS_MAIN, NS_TALK ];
443  } else {
444  $checkNamespaces = NS_MAIN;
445  }
446 
447  return $this->db->select( 'page',
448  [
449  'page_id',
450  'page_title',
451  'page_namespace',
452  ],
453  [
454  'page_namespace' => $checkNamespaces,
455  'page_title' . $this->db->buildLike( "$name:", $this->db->anyString() ),
456  ],
457  __METHOD__
458  );
459  }
460 
470  private function getDestinationTitle( $ns, $name, $sourceNs, $sourceDbk, $options ) {
471  $dbk = substr( $sourceDbk, strlen( "$name:" ) );
472  if ( $ns == 0 ) {
473  // An interwiki; try an alternate encoding with '-' for ':'
474  $dbk = "$name-" . $dbk;
475  }
476  $destNS = $ns;
477  if ( $sourceNs == NS_TALK && MWNamespace::isSubject( $ns ) ) {
478  // This is an associated talk page moved with the --move-talk feature.
479  $destNS = MWNamespace::getTalk( $destNS );
480  }
481  $newTitle = Title::makeTitleSafe( $destNS, $dbk );
482  if ( !$newTitle || !$newTitle->canExist() ) {
483  return false;
484  }
485  return $newTitle;
486  }
487 
496  private function getAlternateTitle( LinkTarget $linkTarget, $options ) {
497  $prefix = $options['add-prefix'];
498  $suffix = $options['add-suffix'];
499  if ( $prefix == '' && $suffix == '' ) {
500  return false;
501  }
502  while ( true ) {
503  $dbk = $prefix . $linkTarget->getDBkey() . $suffix;
504  $title = Title::makeTitleSafe( $linkTarget->getNamespace(), $dbk );
505  if ( !$title ) {
506  return false;
507  }
508  if ( !$title->exists() ) {
509  return $title;
510  }
511  }
512  }
513 
521  private function movePage( $id, LinkTarget $newLinkTarget ) {
522  $this->db->update( 'page',
523  [
524  "page_namespace" => $newLinkTarget->getNamespace(),
525  "page_title" => $newLinkTarget->getDBkey(),
526  ],
527  [
528  "page_id" => $id,
529  ],
530  __METHOD__ );
531 
532  // Update *_from_namespace in links tables
533  $fromNamespaceTables = [
534  [ 'pagelinks', 'pl' ],
535  [ 'templatelinks', 'tl' ],
536  [ 'imagelinks', 'il' ] ];
537  foreach ( $fromNamespaceTables as $tableInfo ) {
538  list( $table, $fieldPrefix ) = $tableInfo;
539  $this->db->update( $table,
540  // SET
541  [ "{$fieldPrefix}_from_namespace" => $newLinkTarget->getNamespace() ],
542  // WHERE
543  [ "{$fieldPrefix}_from" => $id ],
544  __METHOD__ );
545  }
546 
547  return true;
548  }
549 
562  private function canMerge( $id, LinkTarget $linkTarget, &$logStatus ) {
563  $latestDest = Revision::newFromTitle( $linkTarget, 0, Revision::READ_LATEST );
564  $latestSource = Revision::newFromPageId( $id, 0, Revision::READ_LATEST );
565  if ( $latestSource->getTimestamp() > $latestDest->getTimestamp() ) {
566  $logStatus = 'cannot merge since source is later';
567  return false;
568  } else {
569  return true;
570  }
571  }
572 
580  private function mergePage( $row, Title $newTitle ) {
581  $id = $row->page_id;
582 
583  // Construct the WikiPage object we will need later, while the
584  // page_id still exists. Note that this cannot use makeTitleSafe(),
585  // we are deliberately constructing an invalid title.
586  $sourceTitle = Title::makeTitle( $row->page_namespace, $row->page_title );
587  $sourceTitle->resetArticleID( $id );
588  $wikiPage = new WikiPage( $sourceTitle );
589  $wikiPage->loadPageData( 'fromdbmaster' );
590 
591  $destId = $newTitle->getArticleID();
592  $this->beginTransaction( $this->db, __METHOD__ );
593  $this->db->update( 'revision',
594  // SET
595  [ 'rev_page' => $destId ],
596  // WHERE
597  [ 'rev_page' => $id ],
598  __METHOD__ );
599 
600  $this->db->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
601 
602  $this->commitTransaction( $this->db, __METHOD__ );
603 
604  /* Call LinksDeletionUpdate to delete outgoing links from the old title,
605  * and update category counts.
606  *
607  * Calling external code with a fake broken Title is a fairly dubious
608  * idea. It's necessary because it's quite a lot of code to duplicate,
609  * but that also makes it fragile since it would be easy for someone to
610  * accidentally introduce an assumption of title validity to the code we
611  * are calling.
612  */
615 
616  return true;
617  }
618 }
619 
620 $maintClass = "NamespaceConflictChecker";
621 require_once RUN_MAINTENANCE_IF_MAIN;
NamespaceConflictChecker\__construct
__construct()
Default constructor.
Definition: namespaceDupes.php:53
NamespaceConflictChecker\checkAll
checkAll( $options)
Check all namespaces.
Definition: namespaceDupes.php:106
Maintenance\addDescription
addDescription( $text)
Set the description text.
Definition: Maintenance.php:287
$result
The index of the header message $result[1]=The index of the body text message $result[2 through n]=Parameters passed to body text message. Please note the header message cannot receive/use parameters. 'ImportHandleLogItemXMLTag':When parsing a XML tag in a log item. Return false to stop further processing of the tag $reader:XMLReader object $logInfo:Array of information 'ImportHandlePageXMLTag':When parsing a XML tag in a page. Return false to stop further processing of the tag $reader:XMLReader object & $pageInfo:Array of information 'ImportHandleRevisionXMLTag':When parsing a XML tag in a page revision. Return false to stop further processing of the tag $reader:XMLReader object $pageInfo:Array of page information $revisionInfo:Array of revision information 'ImportHandleToplevelXMLTag':When parsing a top level XML tag. Return false to stop further processing of the tag $reader:XMLReader object 'ImportHandleUploadXMLTag':When parsing a XML tag in a file upload. Return false to stop further processing of the tag $reader:XMLReader object $revisionInfo:Array of information 'ImportLogInterwikiLink':Hook to change the interwiki link used in log entries and edit summaries for transwiki imports. & $fullInterwikiPrefix:Interwiki prefix, may contain colons. & $pageTitle:String that contains page title. 'ImportSources':Called when reading from the $wgImportSources configuration variable. Can be used to lazy-load the import sources list. & $importSources:The value of $wgImportSources. Modify as necessary. See the comment in DefaultSettings.php for the detail of how to structure this array. 'InfoAction':When building information to display on the action=info page. $context:IContextSource object & $pageInfo:Array of information 'InitializeArticleMaybeRedirect':MediaWiki check to see if title is a redirect. & $title:Title object for the current page & $request:WebRequest & $ignoreRedirect:boolean to skip redirect check & $target:Title/string of redirect target & $article:Article object 'InternalParseBeforeLinks':during Parser 's internalParse method before links but after nowiki/noinclude/includeonly/onlyinclude and other processings. & $parser:Parser object & $text:string containing partially parsed text & $stripState:Parser 's internal StripState object 'InternalParseBeforeSanitize':during Parser 's internalParse method just before the parser removes unwanted/dangerous HTML tags and after nowiki/noinclude/includeonly/onlyinclude and other processings. Ideal for syntax-extensions after template/parser function execution which respect nowiki and HTML-comments. & $parser:Parser object & $text:string containing partially parsed text & $stripState:Parser 's internal StripState object 'InterwikiLoadPrefix':When resolving if a given prefix is an interwiki or not. Return true without providing an interwiki to continue interwiki search. $prefix:interwiki prefix we are looking for. & $iwData:output array describing the interwiki with keys iw_url, iw_local, iw_trans and optionally iw_api and iw_wikiid. 'InvalidateEmailComplete':Called after a user 's email has been invalidated successfully. $user:user(object) whose email is being invalidated 'IRCLineURL':When constructing the URL to use in an IRC notification. Callee may modify $url and $query, URL will be constructed as $url . $query & $url:URL to index.php & $query:Query string $rc:RecentChange object that triggered url generation 'IsFileCacheable':Override the result of Article::isFileCacheable()(if true) & $article:article(object) being checked 'IsTrustedProxy':Override the result of IP::isTrustedProxy() & $ip:IP being check & $result:Change this value to override the result of IP::isTrustedProxy() 'IsUploadAllowedFromUrl':Override the result of UploadFromUrl::isAllowedUrl() $url:URL used to upload from & $allowed:Boolean indicating if uploading is allowed for given URL 'isValidEmailAddr':Override the result of Sanitizer::validateEmail(), for instance to return false if the domain name doesn 't match your organization. $addr:The e-mail address entered by the user & $result:Set this and return false to override the internal checks 'isValidPassword':Override the result of User::isValidPassword() $password:The password entered by the user & $result:Set this and return false to override the internal checks $user:User the password is being validated for 'Language::getMessagesFileName':$code:The language code or the language we 're looking for a messages file for & $file:The messages file path, you can override this to change the location. 'LanguageGetMagic':DEPRECATED! Use $magicWords in a file listed in $wgExtensionMessagesFiles instead. Use this to define synonyms of magic words depending of the language & $magicExtensions:associative array of magic words synonyms $lang:language code(string) 'LanguageGetNamespaces':Provide custom ordering for namespaces or remove namespaces. Do not use this hook to add namespaces. Use CanonicalNamespaces for that. & $namespaces:Array of namespaces indexed by their numbers 'LanguageGetSpecialPageAliases':DEPRECATED! Use $specialPageAliases in a file listed in $wgExtensionMessagesFiles instead. Use to define aliases of special pages names depending of the language & $specialPageAliases:associative array of magic words synonyms $lang:language code(string) 'LanguageGetTranslatedLanguageNames':Provide translated language names. & $names:array of language code=> language name $code:language of the preferred translations 'LanguageLinks':Manipulate a page 's language links. This is called in various places to allow extensions to define the effective language links for a page. $title:The page 's Title. & $links:Array with elements of the form "language:title" in the order that they will be output. & $linkFlags:Associative array mapping prefixed links to arrays of flags. Currently unused, but planned to provide support for marking individual language links in the UI, e.g. for featured articles. 'LanguageSelector':Hook to change the language selector available on a page. $out:The output page. $cssClassName:CSS class name of the language selector. 'LinkBegin':DEPRECATED! Use HtmlPageLinkRendererBegin instead. Used when generating internal and interwiki links in Linker::link(), before processing starts. Return false to skip default processing and return $ret. See documentation for Linker::link() for details on the expected meanings of parameters. $skin:the Skin object $target:the Title that the link is pointing to & $html:the contents that the< a > tag should have(raw HTML) $result
Definition: hooks.txt:1954
NamespaceConflictChecker\canMerge
canMerge( $id, LinkTarget $linkTarget, &$logStatus)
Determine if we can merge a page.
Definition: namespaceDupes.php:562
use
as see the revision history and available at free of to any person obtaining a copy of this software and associated documentation to deal in the Software without including without limitation the rights to use
Definition: MIT-LICENSE.txt:10
DeferredUpdates\addUpdate
static addUpdate(DeferrableUpdate $update, $stage=self::POSTSEND)
Add an update to the deferred list to be run later by execute()
Definition: DeferredUpdates.php:76
WikiPage
Class representing a MediaWiki article and history.
Definition: WikiPage.php:36
Title\getArticleID
getArticleID( $flags=0)
Get the article ID for this Title from the link cache, adding it if necessary.
Definition: Title.php:3220
RUN_MAINTENANCE_IF_MAIN
require_once RUN_MAINTENANCE_IF_MAIN
Definition: maintenance.txt:50
NamespaceConflictChecker\$db
IMaintainableDatabase $db
Definition: namespaceDupes.php:45
NamespaceConflictChecker\getAlternateTitle
getAlternateTitle(LinkTarget $linkTarget, $options)
Get an alternative title to move a page to.
Definition: namespaceDupes.php:496
$res
$res
Definition: database.txt:21
$name
Allows to change the fields on the form that will be generated $name
Definition: hooks.txt:304
Wikimedia\Rdbms\ResultWrapper
Result wrapper for grabbing data queried from an IDatabase object.
Definition: ResultWrapper.php:24
Maintenance
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: maintenance.txt:39
Revision\newFromPageId
static newFromPageId( $pageId, $revId=0, $flags=0)
Load either the current, or a specified, revision that's attached to a given page ID.
Definition: Revision.php:165
wfWaitForSlaves
wfWaitForSlaves( $ifWritesSince=null, $wiki=false, $cluster=false, $timeout=null)
Waits for the replica DBs to catch up to the master position.
Definition: GlobalFunctions.php:3214
NamespaceConflictChecker\execute
execute()
Do the actual work.
Definition: namespaceDupes.php:74
php
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
NS_MAIN
const NS_MAIN
Definition: Defines.php:62
Maintenance\beginTransaction
beginTransaction(IDatabase $dbw, $fname)
Begin a transcation on a DB.
Definition: Maintenance.php:1278
Revision\newFromTitle
static newFromTitle(LinkTarget $linkTarget, $id=0, $flags=0)
Load either the current, or a specified, revision that's attached to a given link target.
Definition: Revision.php:134
MediaWiki\Linker\LinkTarget\getNamespace
getNamespace()
Get the namespace index.
$title
namespace and then decline to actually register it file or subcat img or subcat $title
Definition: hooks.txt:934
NamespaceConflictChecker\$totalPages
$totalPages
Definition: namespaceDupes.php:48
NamespaceConflictChecker\getInterwikiList
getInterwikiList()
Get the interwiki list.
Definition: namespaceDupes.php:229
Maintenance\addOption
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
Definition: Maintenance.php:215
Title\makeTitle
static makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:514
global
when a variable name is used in a it is silently declared as a new masking the global
Definition: design.txt:93
NamespaceConflictChecker\getTargetList
getTargetList( $ns, $name, $options)
Find pages in main and talk namespaces that have a prefix of the new namespace so we know titles that...
Definition: namespaceDupes.php:440
DB_MASTER
const DB_MASTER
Definition: defines.php:26
NamespaceConflictChecker
Maintenance script that checks for articles to fix after adding/deleting namespaces.
Definition: namespaceDupes.php:40
NamespaceConflictChecker\checkLinkTable
checkLinkTable( $table, $fieldPrefix, $ns, $name, $options, $extraConds=[])
Check and repair the destination fields in a link table.
Definition: namespaceDupes.php:343
MWNamespace\isSubject
static isSubject( $index)
Is the given namespace is a subject (non-talk) namespace?
Definition: MWNamespace.php:86
list
deferred txt A few of the database updates required by various functions here can be deferred until after the result page is displayed to the user For updating the view updating the linked to tables after a etc PHP does not yet have any way to tell the server to actually return and disconnect while still running these but it might have such a feature in the future We handle these by creating a deferred update object and putting those objects on a global list
Definition: deferred.txt:11
NamespaceConflictChecker\movePage
movePage( $id, LinkTarget $newLinkTarget)
Move a page.
Definition: namespaceDupes.php:521
Title\makeTitleSafe
static makeTitleSafe( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:538
NamespaceConflictChecker\checkPrefix
checkPrefix( $options)
Move the given pseudo-namespace, either replacing the colon with a hyphen (useful for pseudo-namespac...
Definition: namespaceDupes.php:422
$wgNamespaceAliases
$wgNamespaceAliases['Image']
The canonical names of namespaces 6 and 7 are, as of v1.14, "File" and "File_talk".
Definition: Setup.php:164
$retval
please add to it if you re going to add events to the MediaWiki code where normally authentication against an external auth plugin would be creating a account incomplete not yet checked for validity & $retval
Definition: hooks.txt:246
MediaWiki\Linker\LinkTarget\getDBkey
getDBkey()
Get the main part with underscores.
NamespaceConflictChecker\getDestinationTitle
getDestinationTitle( $ns, $name, $sourceNs, $sourceDbk, $options)
Get the preferred destination title for a given target page.
Definition: namespaceDupes.php:470
Maintenance\commitTransaction
commitTransaction(IDatabase $dbw, $fname)
Commit the transcation on a DB handle and wait for replica DBs to catch up.
Definition: Maintenance.php:1293
LinksDeletionUpdate
Update object handling the cleanup of links tables after a page was deleted.
Definition: LinksDeletionUpdate.php:29
NamespaceConflictChecker\$resolvablePages
$resolvablePages
Definition: namespaceDupes.php:47
NamespaceConflictChecker\mergePage
mergePage( $row, Title $newTitle)
Merge page histories.
Definition: namespaceDupes.php:580
NamespaceConflictChecker\$resolvableLinks
$resolvableLinks
Definition: namespaceDupes.php:50
DeferredUpdates\doUpdates
static doUpdates( $mode='run', $stage=self::ALL)
Do any deferred updates and clear the list.
Definition: DeferredUpdates.php:123
Title
Represents a title within MediaWiki.
Definition: Title.php:39
Maintenance\getOption
getOption( $name, $default=null)
Get an option, or return the default.
Definition: Maintenance.php:250
$maintClass
$maintClass
Definition: namespaceDupes.php:620
as
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
MWNamespace\getCanonicalNamespaces
static getCanonicalNamespaces( $rebuild=false)
Returns array of all defined namespaces with their canonical (English) names.
Definition: MWNamespace.php:207
NamespaceConflictChecker\$totalLinks
$totalLinks
Definition: namespaceDupes.php:51
Maintenance\getDB
getDB( $db, $groups=[], $wiki=false)
Returns a database to be used by current maintenance script.
Definition: Maintenance.php:1251
Maintenance\output
output( $out, $channel=null)
Throw some output to the user.
Definition: Maintenance.php:373
NS_TALK
const NS_TALK
Definition: Defines.php:63
MediaWikiServices
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
MediaWiki\Linker\LinkTarget
Definition: LinkTarget.php:27
Maintenance\hasOption
hasOption( $name)
Checks to see if a particular param exists.
Definition: Maintenance.php:236
MWNamespace\getTalk
static getTalk( $index)
Get the talk namespace index for a given namespace.
Definition: MWNamespace.php:107
NamespaceConflictChecker\checkNamespace
checkNamespace( $ns, $name, $options)
Check a given prefix and try to move it into the given destination namespace.
Definition: namespaceDupes.php:247
Wikimedia\Rdbms\IMaintainableDatabase
Advanced database interface for IDatabase handles that include maintenance methods.
Definition: IMaintainableDatabase.php:39
$options
this hook is for auditing only RecentChangesLinked and Watchlist RecentChangesLinked and Watchlist Do not use this to implement individual filters if they are compatible with the ChangesListFilter and ChangesListFilterGroup structure use sub classes of those in conjunction with the ChangesListSpecialPageStructuredFilters hook This hook can be used to implement filters that do not implement that or custom behavior that is not an individual filter e g Watchlist and Watchlist you will want to construct new ChangesListBooleanFilter or ChangesListStringOptionsFilter objects When constructing you specify which group they belong to You can reuse existing or create your you must register them with $special registerFilterGroup removed from all revisions and log entries to which it was applied This gives extensions a chance to take it off their books as the deletion has already been partly carried out by this point or something similar the user will be unable to create the tag set and then return false from the hook function Ensure you consume the ChangeTagAfterDelete hook to carry out custom deletion actions as context called by AbstractContent::getParserOutput May be used to override the normal model specific rendering of page content as context as context $options
Definition: hooks.txt:1049
$wgContLang
this class mediates it Skin Encapsulates a look and feel for the wiki All of the functions that render HTML and make choices about how to render it are here and are called from various other places when and is meant to be subclassed with other skins that may override some of its functions The User object contains a reference to a and so rather than having a global skin object we just rely on the global User and get the skin with $wgUser and also has some character encoding functions and other locale stuff The current user interface language is instantiated as and the content language as $wgContLang
Definition: design.txt:56