MediaWiki  1.23.12
namespaceDupes.php
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1 <?php
27 require_once __DIR__ . '/Maintenance.php';
28 
36 
40  protected $db;
41 
42  public function __construct() {
43  parent::__construct();
44  $this->mDescription = "";
45  $this->addOption( 'fix', 'Attempt to automatically fix errors' );
46  $this->addOption( 'suffix', "Dupes will be renamed with correct namespace with " .
47  "<text> appended after the article name", false, true );
48  $this->addOption( 'prefix', "Do an explicit check for the given title prefix " .
49  "appended after the article name", false, true );
50  }
51 
52  public function execute() {
53  $this->db = wfGetDB( DB_MASTER );
54 
55  $fix = $this->hasOption( 'fix' );
56  $suffix = $this->getOption( 'suffix', '' );
57  $prefix = $this->getOption( 'prefix', '' );
58  $key = intval( $this->getOption( 'key', 0 ) );
59 
60  if ( $prefix ) {
61  $retval = $this->checkPrefix( $key, $prefix, $fix, $suffix );
62  } else {
63  $retval = $this->checkAll( $fix, $suffix );
64  }
65 
66  if ( $retval ) {
67  $this->output( "\nLooks good!\n" );
68  } else {
69  $this->output( "\nOh noeees\n" );
70  }
71  }
72 
80  private function checkAll( $fix, $suffix = '' ) {
81  global $wgContLang, $wgNamespaceAliases, $wgCapitalLinks;
82 
83  $spaces = array();
84 
85  // List interwikis first, so they'll be overridden
86  // by any conflicting local namespaces.
87  foreach ( $this->getInterwikiList() as $prefix ) {
88  $name = $wgContLang->ucfirst( $prefix );
89  $spaces[$name] = 0;
90  }
91 
92  // Now pull in all canonical and alias namespaces...
93  foreach ( MWNamespace::getCanonicalNamespaces() as $ns => $name ) {
94  // This includes $wgExtraNamespaces
95  if ( $name !== '' ) {
96  $spaces[$name] = $ns;
97  }
98  }
99  foreach ( $wgContLang->getNamespaces() as $ns => $name ) {
100  if ( $name !== '' ) {
101  $spaces[$name] = $ns;
102  }
103  }
104  foreach ( $wgNamespaceAliases as $name => $ns ) {
105  $spaces[$name] = $ns;
106  }
107  foreach ( $wgContLang->getNamespaceAliases() as $name => $ns ) {
108  $spaces[$name] = $ns;
109  }
110 
111  // We'll need to check for lowercase keys as well,
112  // since we're doing case-sensitive searches in the db.
113  foreach ( $spaces as $name => $ns ) {
114  $moreNames = array();
115  $moreNames[] = $wgContLang->uc( $name );
116  $moreNames[] = $wgContLang->ucfirst( $wgContLang->lc( $name ) );
117  $moreNames[] = $wgContLang->ucwords( $name );
118  $moreNames[] = $wgContLang->ucwords( $wgContLang->lc( $name ) );
119  $moreNames[] = $wgContLang->ucwordbreaks( $name );
120  $moreNames[] = $wgContLang->ucwordbreaks( $wgContLang->lc( $name ) );
121  if ( !$wgCapitalLinks ) {
122  foreach ( $moreNames as $altName ) {
123  $moreNames[] = $wgContLang->lcfirst( $altName );
124  }
125  $moreNames[] = $wgContLang->lcfirst( $name );
126  }
127  foreach ( array_unique( $moreNames ) as $altName ) {
128  if ( $altName !== $name ) {
129  $spaces[$altName] = $ns;
130  }
131  }
132  }
133 
134  ksort( $spaces );
135  asort( $spaces );
136 
137  $ok = true;
138  foreach ( $spaces as $name => $ns ) {
139  $ok = $this->checkNamespace( $ns, $name, $fix, $suffix ) && $ok;
140  }
141  return $ok;
142  }
143 
149  private function getInterwikiList() {
151  $prefixes = array();
152  foreach ( $result as $row ) {
153  $prefixes[] = $row['iw_prefix'];
154  }
155  return $prefixes;
156  }
157 
166  private function checkNamespace( $ns, $name, $fix, $suffix = '' ) {
167  $conflicts = $this->getConflicts( $ns, $name );
168  $count = count( $conflicts );
169  if ( $count == 0 ) {
170  return true;
171  }
172 
173  $ok = true;
174  foreach ( $conflicts as $row ) {
175  $resolvable = $this->reportConflict( $row, $suffix );
176  $ok = $ok && $resolvable;
177  if ( $fix && ( $resolvable || $suffix != '' ) ) {
178  $ok = $this->resolveConflict( $row, $resolvable, $suffix ) && $ok;
179  }
180  }
181  return $ok;
182  }
183 
192  private function checkPrefix( $key, $prefix, $fix, $suffix = '' ) {
193  $this->output( "Checking prefix \"$prefix\" vs namespace $key\n" );
194  return $this->checkNamespace( $key, $prefix, $fix, $suffix );
195  }
196 
206  private function getConflicts( $ns, $name ) {
207  $page = 'page';
208  $table = $this->db->tableName( $page );
209 
210  $prefix = $this->db->strencode( $name );
211  $encNamespace = $this->db->addQuotes( $ns );
212 
213  $titleSql = "TRIM(LEADING '$prefix:' FROM {$page}_title)";
214  if ( $ns == 0 ) {
215  // An interwiki; try an alternate encoding with '-' for ':'
216  $titleSql = $this->db->buildConcat( array( "'$prefix-'", $titleSql ) );
217  }
218 
219  $sql = "SELECT {$page}_id AS id,
220  {$page}_title AS oldtitle,
221  $encNamespace + {$page}_namespace AS namespace,
222  $titleSql AS title,
223  {$page}_namespace AS oldnamespace
224  FROM {$table}
225  WHERE ( {$page}_namespace=0 OR {$page}_namespace=1 )
226  AND {$page}_title " . $this->db->buildLike( $name . ':', $this->db->anyString() );
227 
228  $result = $this->db->query( $sql, __METHOD__ );
229 
230  $set = array();
231  foreach ( $result as $row ) {
232  $set[] = $row;
233  }
234  return $set;
235  }
236 
242  private function reportConflict( $row, $suffix ) {
243  $newTitle = Title::makeTitleSafe( $row->namespace, $row->title );
244  if ( is_null( $newTitle ) || !$newTitle->canExist() ) {
245  // Title is also an illegal title...
246  // For the moment we'll let these slide to cleanupTitles or whoever.
247  $this->output( sprintf( "... %d (%d,\"%s\")\n",
248  $row->id,
249  $row->oldnamespace,
250  $row->oldtitle ) );
251  $this->output( "... *** cannot resolve automatically; illegal title ***\n" );
252  return false;
253  }
254 
255  $this->output( sprintf( "... %d (%d,\"%s\") -> (%d,\"%s\") [[%s]]\n",
256  $row->id,
257  $row->oldnamespace,
258  $row->oldtitle,
259  $newTitle->getNamespace(),
260  $newTitle->getDBkey(),
261  $newTitle->getPrefixedText() ) );
262 
263  $id = $newTitle->getArticleID();
264  if ( $id ) {
265  $this->output( "... *** cannot resolve automatically; page exists with ID $id ***\n" );
266  return false;
267  } else {
268  return true;
269  }
270  }
271 
280  private function resolveConflict( $row, $resolvable, $suffix ) {
281  if ( !$resolvable ) {
282  $this->output( "... *** old title {$row->title}\n" );
283  while ( true ) {
284  $row->title .= $suffix;
285  $this->output( "... *** new title {$row->title}\n" );
286  $title = Title::makeTitleSafe( $row->namespace, $row->title );
287  if ( !$title ) {
288  $this->output( "... !!! invalid title\n" );
289  return false;
290  }
291  $id = $title->getArticleID();
292  if ( $id ) {
293  $this->output( "... *** page exists with ID $id ***\n" );
294  } else {
295  break;
296  }
297  }
298  $this->output( "... *** using suffixed form [[" . $title->getPrefixedText() . "]] ***\n" );
299  }
300  $this->resolveConflictOn( $row, 'page', 'page' );
301  return true;
302  }
303 
312  private function resolveConflictOn( $row, $table, $prefix ) {
313  $this->output( "... resolving on $table... " );
314  $newTitle = Title::makeTitleSafe( $row->namespace, $row->title );
315  $this->db->update( $table,
316  array(
317  "{$prefix}_namespace" => $newTitle->getNamespace(),
318  "{$prefix}_title" => $newTitle->getDBkey(),
319  ),
320  array(
321  // "{$prefix}_namespace" => 0,
322  // "{$prefix}_title" => $row->oldtitle,
323  "{$prefix}_id" => $row->id,
324  ),
325  __METHOD__ );
326  $this->output( "ok.\n" );
327  return true;
328  }
329 }
330 
331 $maintClass = "NamespaceConflictChecker";
332 require_once RUN_MAINTENANCE_IF_MAIN;
$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. $reader:XMLReader object $logInfo:Array of information Return false to stop further processing of the tag 'ImportHandlePageXMLTag':When parsing a XML tag in a page. $reader:XMLReader object $pageInfo:Array of information Return false to stop further processing of the tag 'ImportHandleRevisionXMLTag':When parsing a XML tag in a page revision. $reader:XMLReader object $pageInfo:Array of page information $revisionInfo:Array of revision information Return false to stop further processing of the tag 'ImportHandleToplevelXMLTag':When parsing a top level XML tag. $reader:XMLReader object Return false to stop further processing of the tag 'ImportHandleUploadXMLTag':When parsing a XML tag in a file upload. $reader:XMLReader object $revisionInfo:Array of information Return false to stop further processing of the tag '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 '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. '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 '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 '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 wfIsTrustedProxy() $ip:IP being check $result:Change this value to override the result of wfIsTrustedProxy() '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 User::isValidEmailAddr(), 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. '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 '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) '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:Associative array mapping language codes to prefixed links of the form "language:title". & $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. 'LinkBegin':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:1528
DB_MASTER
const DB_MASTER
Definition: Defines.php:56
php
skin txt MediaWiki includes four core it has been set as the default in MediaWiki since the replacing Monobook it had been been the default skin since before being replaced by Vector largely rewritten in while keeping its appearance Several legacy skins were removed in the as the burden of supporting them became too heavy to bear Those in etc for skin dependent CSS etc for skin dependent JavaScript These can also be customised on a per user by etc This feature has led to a wide variety of user styles becoming that gallery is a good place to ending in php
Definition: skin.txt:62
NamespaceConflictChecker\__construct
__construct()
Default constructor.
Definition: namespaceDupes.php:41
NamespaceConflictChecker\getConflicts
getConflicts( $ns, $name)
Find pages in mainspace that have a prefix of the new namespace so we know titles that will need migr...
Definition: namespaceDupes.php:205
wfGetDB
& wfGetDB( $db, $groups=array(), $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:3706
NamespaceConflictChecker\checkPrefix
checkPrefix( $key, $prefix, $fix, $suffix='')
Definition: namespaceDupes.php:191
Maintenance\addOption
addOption( $name, $description, $required=false, $withArg=false, $shortName=false)
Add a parameter to the script.
Definition: Maintenance.php:169
Interwiki\getAllPrefixes
static getAllPrefixes( $local=null)
Returns all interwiki prefixes.
Definition: Interwiki.php:367
RUN_MAINTENANCE_IF_MAIN
require_once RUN_MAINTENANCE_IF_MAIN
Definition: maintenance.txt:50
NamespaceConflictChecker\reportConflict
reportConflict( $row, $suffix)
Report any conflicts we find.
Definition: namespaceDupes.php:241
Maintenance
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: maintenance.txt:39
$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
NamespaceConflictChecker\execute
execute()
Do the actual work.
Definition: namespaceDupes.php:51
NamespaceConflictChecker\getInterwikiList
getInterwikiList()
Get the interwiki list.
Definition: namespaceDupes.php:148
array
the array() calling protocol came about after MediaWiki 1.4rc1.
List of Api Query prop modules.
global
when a variable name is used in a it is silently declared as a new masking the global
Definition: design.txt:93
NamespaceConflictChecker
Maintenance script that checks for articles to fix after adding/deleting namespaces.
Definition: namespaceDupes.php:35
NamespaceConflictChecker\resolveConflict
resolveConflict( $row, $resolvable, $suffix)
Resolve any conflicts.
Definition: namespaceDupes.php:279
$ok
$ok
Definition: UtfNormalTest.php:71
Title\makeTitleSafe
static makeTitleSafe( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:422
NamespaceConflictChecker\$db
DatabaseBase $db
Definition: namespaceDupes.php:39
$title
presenting them properly to the user as errors is done by the caller $title
Definition: hooks.txt:1324
$name
Allows to change the fields on the form that will be generated $name
Definition: hooks.txt:336
$wgNamespaceAliases
$wgNamespaceAliases['Image']
The canonical names of namespaces 6 and 7 are, as of v1.14, "File" and "File_talk".
Definition: Setup.php:142
DatabaseBase
Database abstraction object.
Definition: Database.php:219
NamespaceConflictChecker\checkNamespace
checkNamespace( $ns, $name, $fix, $suffix='')
Definition: namespaceDupes.php:165
$count
$count
Definition: UtfNormalTest2.php:96
NamespaceConflictChecker\checkAll
checkAll( $fix, $suffix='')
Definition: namespaceDupes.php:79
Maintenance\getOption
getOption( $name, $default=null)
Get an option, or return the default.
Definition: Maintenance.php:191
$maintClass
$maintClass
Definition: namespaceDupes.php:330
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: Namespace.php:218
Maintenance\output
output( $out, $channel=null)
Throw some output to the user.
Definition: Maintenance.php:314
Maintenance\hasOption
hasOption( $name)
Checks to see if a particular param exists.
Definition: Maintenance.php:181
$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:237
NamespaceConflictChecker\resolveConflictOn
resolveConflictOn( $row, $table, $prefix)
Resolve a given conflict.
Definition: namespaceDupes.php:311