MediaWiki REL1_30
SpecialSearch.php
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1<?php
33
47 protected $profile;
48
50 protected $searchEngine;
51
54
56 protected $extraParams = [];
57
62 protected $mPrefix;
63
67 protected $limit, $offset;
68
72 protected $namespaces;
73
77 protected $fulltext;
78
82 protected $runSuggestion = true;
83
88 protected $searchConfig;
89
90 const NAMESPACES_CURRENT = 'sense';
91
92 public function __construct() {
93 parent::__construct( 'Search' );
94 $this->searchConfig = MediaWikiServices::getInstance()->getSearchEngineConfig();
95 }
96
102 public function execute( $par ) {
103 $request = $this->getRequest();
104 $out = $this->getOutput();
105
106 // Fetch the search term
107 $term = str_replace( "\n", " ", $request->getText( 'search' ) );
108
109 // Historically search terms have been accepted not only in the search query
110 // parameter, but also as part of the primary url. This can have PII implications
111 // in releasing page view data. As such issue a 301 redirect to the correct
112 // URL.
113 if ( strlen( $par ) && !strlen( $term ) ) {
114 $query = $request->getValues();
115 unset( $query['title'] );
116 // Strip underscores from title parameter; most of the time we'll want
117 // text form here. But don't strip underscores from actual text params!
118 $query['search'] = str_replace( '_', ' ', $par );
119 $out->redirect( $this->getPageTitle()->getFullURL( $query ), 301 );
120 return;
121 }
122
123 // Need to load selected namespaces before handling nsRemember
124 $this->load();
125 // TODO: This performs database actions on GET request, which is going to
126 // be a problem for our multi-datacenter work.
127 if ( !is_null( $request->getVal( 'nsRemember' ) ) ) {
128 $this->saveNamespaces();
129 // Remove the token from the URL to prevent the user from inadvertently
130 // exposing it (e.g. by pasting it into a public wiki page) or undoing
131 // later settings changes (e.g. by reloading the page).
132 $query = $request->getValues();
133 unset( $query['title'], $query['nsRemember'] );
134 $out->redirect( $this->getPageTitle()->getFullURL( $query ) );
135 return;
136 }
137
138 $this->searchEngineType = $request->getVal( 'srbackend' );
139 if (
140 !$request->getVal( 'fulltext' ) &&
141 $request->getVal( 'offset' ) === null
142 ) {
143 $url = $this->goResult( $term );
144 if ( $url !== null ) {
145 // successful 'go'
146 $out->redirect( $url );
147 return;
148 }
149 // No match. If it could plausibly be a title
150 // run the No go match hook.
151 $title = Title::newFromText( $term );
152 if ( !is_null( $title ) ) {
153 Hooks::run( 'SpecialSearchNogomatch', [ &$title ] );
154 }
155 }
156
157 $this->setupPage( $term );
158
159 if ( $this->getConfig()->get( 'DisableTextSearch' ) ) {
160 $searchForwardUrl = $this->getConfig()->get( 'SearchForwardUrl' );
161 if ( $searchForwardUrl ) {
162 $url = str_replace( '$1', urlencode( $term ), $searchForwardUrl );
163 $out->redirect( $url );
164 } else {
165 $out->addHTML(
166 "<fieldset>" .
167 "<legend>" .
168 $this->msg( 'search-external' )->escaped() .
169 "</legend>" .
170 "<p class='mw-searchdisabled'>" .
171 $this->msg( 'searchdisabled' )->escaped() .
172 "</p>" .
173 $this->msg( 'googlesearch' )->rawParams(
174 htmlspecialchars( $term ),
175 'UTF-8',
176 $this->msg( 'searchbutton' )->escaped()
177 )->text() .
178 "</fieldset>"
179 );
180 }
181
182 return;
183 }
184
185 $this->showResults( $term );
186 }
187
193 public function load() {
194 $request = $this->getRequest();
195 list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, '' );
196 $this->mPrefix = $request->getVal( 'prefix', '' );
197
198 $user = $this->getUser();
199
200 # Extract manually requested namespaces
201 $nslist = $this->powerSearch( $request );
202 if ( !count( $nslist ) ) {
203 # Fallback to user preference
204 $nslist = $this->searchConfig->userNamespaces( $user );
205 }
206
207 $profile = null;
208 if ( !count( $nslist ) ) {
209 $profile = 'default';
210 }
211
212 $profile = $request->getVal( 'profile', $profile );
213 $profiles = $this->getSearchProfiles();
214 if ( $profile === null ) {
215 // BC with old request format
216 $profile = 'advanced';
217 foreach ( $profiles as $key => $data ) {
218 if ( $nslist === $data['namespaces'] && $key !== 'advanced' ) {
219 $profile = $key;
220 }
221 }
222 $this->namespaces = $nslist;
223 } elseif ( $profile === 'advanced' ) {
224 $this->namespaces = $nslist;
225 } else {
226 if ( isset( $profiles[$profile]['namespaces'] ) ) {
227 $this->namespaces = $profiles[$profile]['namespaces'];
228 } else {
229 // Unknown profile requested
230 $profile = 'default';
231 $this->namespaces = $profiles['default']['namespaces'];
232 }
233 }
234
235 $this->fulltext = $request->getVal( 'fulltext' );
236 $this->runSuggestion = (bool)$request->getVal( 'runsuggestion', true );
237 $this->profile = $profile;
238 }
239
246 public function goResult( $term ) {
247 # If the string cannot be used to create a title
248 if ( is_null( Title::newFromText( $term ) ) ) {
249 return null;
250 }
251 # If there's an exact or very near match, jump right there.
252 $title = $this->getSearchEngine()
253 ->getNearMatcher( $this->getConfig() )->getNearMatch( $term );
254 if ( is_null( $title ) ) {
255 return null;
256 }
257 $url = null;
258 if ( !Hooks::run( 'SpecialSearchGoResult', [ $term, $title, &$url ] ) ) {
259 return null;
260 }
261
262 return $url === null ? $title->getFullUrlForRedirect() : $url;
263 }
264
268 public function showResults( $term ) {
269 global $wgContLang;
270
271 if ( $this->searchEngineType !== null ) {
272 $this->setExtraParam( 'srbackend', $this->searchEngineType );
273 }
274
275 $out = $this->getOutput();
277 $this,
278 $this->searchConfig,
279 $this->getSearchProfiles()
280 );
281 $filePrefix = $wgContLang->getFormattedNsText( NS_FILE ) . ':';
282 if ( trim( $term ) === '' || $filePrefix === trim( $term ) ) {
283 // Empty query -- straight view of search form
284 if ( !Hooks::run( 'SpecialSearchResultsPrepend', [ $this, $out, $term ] ) ) {
285 # Hook requested termination
286 return;
287 }
288 $out->enableOOUI();
289 // The form also contains the 'Showing results 0 - 20 of 1234' so we can
290 // only do the form render here for the empty $term case. Rendering
291 // the form when a search is provided is repeated below.
292 $out->addHTML( $formWidget->render(
293 $this->profile, $term, 0, 0, $this->offset, $this->isPowerSearch()
294 ) );
295 return;
296 }
297
298 $search = $this->getSearchEngine();
299 $search->setFeatureData( 'rewrite', $this->runSuggestion );
300 $search->setLimitOffset( $this->limit, $this->offset );
301 $search->setNamespaces( $this->namespaces );
302 $search->prefix = $this->mPrefix;
303 $term = $search->transformSearchTerm( $term );
304
305 Hooks::run( 'SpecialSearchSetupEngine', [ $this, $this->profile, $search ] );
306 if ( !Hooks::run( 'SpecialSearchResultsPrepend', [ $this, $out, $term ] ) ) {
307 # Hook requested termination
308 return;
309 }
310
311 $title = Title::newFromText( $term );
312 $showSuggestion = $title === null || !$title->isKnown();
313 $search->setShowSuggestion( $showSuggestion );
314
315 // fetch search results
316 $rewritten = $search->replacePrefixes( $term );
317
318 $titleMatches = $search->searchTitle( $rewritten );
319 $textMatches = $search->searchText( $rewritten );
320
321 $textStatus = null;
322 if ( $textMatches instanceof Status ) {
323 $textStatus = $textMatches;
324 $textMatches = $textStatus->getValue();
325 }
326
327 // Get number of results
328 $titleMatchesNum = $textMatchesNum = $numTitleMatches = $numTextMatches = 0;
329 if ( $titleMatches ) {
330 $titleMatchesNum = $titleMatches->numRows();
331 $numTitleMatches = $titleMatches->getTotalHits();
332 }
333 if ( $textMatches ) {
334 $textMatchesNum = $textMatches->numRows();
335 $numTextMatches = $textMatches->getTotalHits();
336 if ( $textMatchesNum > 0 ) {
337 $search->augmentSearchResults( $textMatches );
338 }
339 }
340 $num = $titleMatchesNum + $textMatchesNum;
341 $totalRes = $numTitleMatches + $numTextMatches;
342
343 // start rendering the page
344 $out->enableOOUI();
345 $out->addHTML( $formWidget->render(
346 $this->profile, $term, $num, $totalRes, $this->offset, $this->isPowerSearch()
347 ) );
348
349 // did you mean... suggestions
350 if ( $textMatches ) {
351 $dymWidget = new MediaWiki\Widget\Search\DidYouMeanWidget( $this );
352 $out->addHTML( $dymWidget->render( $term, $textMatches ) );
353 }
354
355 $hasErrors = $textStatus && $textStatus->getErrors() !== [];
356 $hasOtherResults = $textMatches &&
357 $textMatches->hasInterwikiResults( SearchResultSet::INLINE_RESULTS );
358
359 if ( $textMatches && $textMatches->hasInterwikiResults( SearchResultSet::SECONDARY_RESULTS ) ) {
360 $out->addHTML( '<div class="searchresults mw-searchresults-has-iw">' );
361 } else {
362 $out->addHTML( '<div class="searchresults">' );
363 }
364
365 if ( $hasErrors ) {
366 list( $error, $warning ) = $textStatus->splitByErrorType();
367 if ( $error->getErrors() ) {
368 $out->addHTML( Html::rawElement(
369 'div',
370 [ 'class' => 'errorbox' ],
371 $error->getHTML( 'search-error' )
372 ) );
373 }
374 if ( $warning->getErrors() ) {
375 $out->addHTML( Html::rawElement(
376 'div',
377 [ 'class' => 'warningbox' ],
378 $warning->getHTML( 'search-warning' )
379 ) );
380 }
381 }
382
383 // Show the create link ahead
384 $this->showCreateLink( $title, $num, $titleMatches, $textMatches );
385
386 Hooks::run( 'SpecialSearchResults', [ $term, &$titleMatches, &$textMatches ] );
387
388 // If we have no results and have not already displayed an error message
389 if ( $num === 0 && !$hasErrors ) {
390 $out->wrapWikiMsg( "<p class=\"mw-search-nonefound\">\n$1</p>", [
391 $hasOtherResults ? 'search-nonefound-thiswiki' : 'search-nonefound',
393 ] );
394 }
395
396 // Although $num might be 0 there can still be secondary or inline
397 // results to display.
399 $mainResultWidget = new FullSearchResultWidget( $this, $linkRenderer );
400
401 if ( $search->getFeatureData( 'enable-new-crossproject-page' ) ) {
402 $sidebarResultWidget = new InterwikiSearchResultWidget( $this, $linkRenderer );
403 $sidebarResultsWidget = new InterwikiSearchResultSetWidget(
404 $this,
405 $sidebarResultWidget,
407 MediaWikiServices::getInstance()->getInterwikiLookup(),
408 $search->getFeatureData( 'show-multimedia-search-results' )
409 );
410 } else {
411 $sidebarResultWidget = new SimpleSearchResultWidget( $this, $linkRenderer );
412 $sidebarResultsWidget = new SimpleSearchResultSetWidget(
413 $this,
414 $sidebarResultWidget,
416 MediaWikiServices::getInstance()->getInterwikiLookup()
417 );
418 }
419
420 $widget = new BasicSearchResultSetWidget( $this, $mainResultWidget, $sidebarResultsWidget );
421
422 $out->addHTML( $widget->render(
423 $term, $this->offset, $titleMatches, $textMatches
424 ) );
425
426 if ( $titleMatches ) {
427 $titleMatches->free();
428 }
429
430 if ( $textMatches ) {
431 $textMatches->free();
432 }
433
434 $out->addHTML( '<div class="mw-search-visualclear"></div>' );
435
436 // prev/next links
437 if ( $totalRes > $this->limit || $this->offset ) {
438 // Allow matches to define the correct offset, as interleaved
439 // AB testing may require a different next page offset.
440 if ( $textMatches && $textMatches->getOffset() !== null ) {
441 $offset = $textMatches->getOffset();
442 } else {
443 $offset = $this->offset;
444 }
445
446 $prevnext = $this->getLanguage()->viewPrevNext(
447 $this->getPageTitle(),
448 $offset,
449 $this->limit,
450 $this->powerSearchOptions() + [ 'search' => $term ],
451 $this->limit + $this->offset >= $totalRes
452 );
453 $out->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" );
454 }
455
456 // Close <div class='searchresults'>
457 $out->addHTML( "</div>" );
458
459 Hooks::run( 'SpecialSearchResultsAppend', [ $this, $out, $term ] );
460 }
461
468 protected function showCreateLink( $title, $num, $titleMatches, $textMatches ) {
469 // show direct page/create link if applicable
470
471 // Check DBkey !== '' in case of fragment link only.
472 if ( is_null( $title ) || $title->getDBkey() === ''
473 || ( $titleMatches !== null && $titleMatches->searchContainedSyntax() )
474 || ( $textMatches !== null && $textMatches->searchContainedSyntax() )
475 ) {
476 // invalid title
477 // preserve the paragraph for margins etc...
478 $this->getOutput()->addHTML( '<p></p>' );
479
480 return;
481 }
482
483 $messageName = 'searchmenu-new-nocreate';
484 $linkClass = 'mw-search-createlink';
485
486 if ( !$title->isExternal() ) {
487 if ( $title->isKnown() ) {
488 $messageName = 'searchmenu-exists';
489 $linkClass = 'mw-search-exists';
490 } elseif ( ContentHandler::getForTitle( $title )->supportsDirectEditing()
491 && $title->quickUserCan( 'create', $this->getUser() )
492 ) {
493 $messageName = 'searchmenu-new';
494 }
495 }
496
497 $params = [
498 $messageName,
499 wfEscapeWikiText( $title->getPrefixedText() ),
500 Message::numParam( $num )
501 ];
502 Hooks::run( 'SpecialSearchCreateLink', [ $title, &$params ] );
503
504 // Extensions using the hook might still return an empty $messageName
505 if ( $messageName ) {
506 $this->getOutput()->wrapWikiMsg( "<p class=\"$linkClass\">\n$1</p>", $params );
507 } else {
508 // preserve the paragraph for margins etc...
509 $this->getOutput()->addHTML( '<p></p>' );
510 }
511 }
512
519 protected function setupPage( $term ) {
520 $out = $this->getOutput();
521
522 $this->setHeaders();
523 $this->outputHeader();
524 // TODO: Is this true? The namespace remember uses a user token
525 // on save.
526 $out->allowClickjacking();
527 $this->addHelpLink( 'Help:Searching' );
528
529 if ( strval( $term ) !== '' ) {
530 $out->setPageTitle( $this->msg( 'searchresults' ) );
531 $out->setHTMLTitle( $this->msg( 'pagetitle' )
532 ->rawParams( $this->msg( 'searchresults-title' )->rawParams( $term )->text() )
533 ->inContentLanguage()->text()
534 );
535 }
536
537 $out->addJsConfigVars( [ 'searchTerm' => $term ] );
538 $out->addModules( 'mediawiki.special.search' );
539 $out->addModuleStyles( [
540 'mediawiki.special', 'mediawiki.special.search.styles', 'mediawiki.ui', 'mediawiki.ui.button',
541 'mediawiki.ui.input', 'mediawiki.widgets.SearchInputWidget.styles',
542 ] );
543 }
544
550 protected function isPowerSearch() {
551 return $this->profile === 'advanced';
552 }
553
561 protected function powerSearch( &$request ) {
562 $arr = [];
563 foreach ( $this->searchConfig->searchableNamespaces() as $ns => $name ) {
564 if ( $request->getCheck( 'ns' . $ns ) ) {
565 $arr[] = $ns;
566 }
567 }
568
569 return $arr;
570 }
571
579 public function powerSearchOptions() {
580 $opt = [];
581 if ( $this->isPowerSearch() ) {
582 foreach ( $this->namespaces as $n ) {
583 $opt['ns' . $n] = 1;
584 }
585 } else {
586 $opt['profile'] = $this->profile;
587 }
588
589 return $opt + $this->extraParams;
590 }
591
597 protected function saveNamespaces() {
598 $user = $this->getUser();
599 $request = $this->getRequest();
600
601 if ( $user->isLoggedIn() &&
602 $user->matchEditToken(
603 $request->getVal( 'nsRemember' ),
604 'searchnamespace',
606 ) && !wfReadOnly()
607 ) {
608 // Reset namespace preferences: namespaces are not searched
609 // when they're not mentioned in the URL parameters.
610 foreach ( MWNamespace::getValidNamespaces() as $n ) {
611 $user->setOption( 'searchNs' . $n, false );
612 }
613 // The request parameters include all the namespaces to be searched.
614 // Even if they're the same as an existing profile, they're not eaten.
615 foreach ( $this->namespaces as $n ) {
616 $user->setOption( 'searchNs' . $n, true );
617 }
618
619 DeferredUpdates::addCallableUpdate( function () use ( $user ) {
620 $user->saveSettings();
621 } );
622
623 return true;
624 }
625
626 return false;
627 }
628
632 protected function getSearchProfiles() {
633 // Builds list of Search Types (profiles)
634 $nsAllSet = array_keys( $this->searchConfig->searchableNamespaces() );
635 $defaultNs = $this->searchConfig->defaultNamespaces();
636 $profiles = [
637 'default' => [
638 'message' => 'searchprofile-articles',
639 'tooltip' => 'searchprofile-articles-tooltip',
640 'namespaces' => $defaultNs,
641 'namespace-messages' => $this->searchConfig->namespacesAsText(
642 $defaultNs
643 ),
644 ],
645 'images' => [
646 'message' => 'searchprofile-images',
647 'tooltip' => 'searchprofile-images-tooltip',
648 'namespaces' => [ NS_FILE ],
649 ],
650 'all' => [
651 'message' => 'searchprofile-everything',
652 'tooltip' => 'searchprofile-everything-tooltip',
653 'namespaces' => $nsAllSet,
654 ],
655 'advanced' => [
656 'message' => 'searchprofile-advanced',
657 'tooltip' => 'searchprofile-advanced-tooltip',
658 'namespaces' => self::NAMESPACES_CURRENT,
659 ]
660 ];
661
662 Hooks::run( 'SpecialSearchProfiles', [ &$profiles ] );
663
664 foreach ( $profiles as &$data ) {
665 if ( !is_array( $data['namespaces'] ) ) {
666 continue;
667 }
668 sort( $data['namespaces'] );
669 }
670
671 return $profiles;
672 }
673
679 public function getSearchEngine() {
680 if ( $this->searchEngine === null ) {
681 $this->searchEngine = $this->searchEngineType ?
682 MediaWikiServices::getInstance()->getSearchEngineFactory()->create( $this->searchEngineType ) :
683 MediaWikiServices::getInstance()->newSearchEngine();
684 }
685
686 return $this->searchEngine;
687 }
688
693 function getProfile() {
694 return $this->profile;
695 }
696
701 function getNamespaces() {
702 return $this->namespaces;
703 }
704
714 public function setExtraParam( $key, $value ) {
715 $this->extraParams[$key] = $value;
716 }
717
718 protected function getGroupName() {
719 return 'pages';
720 }
721}
to move a page</td >< td > &*You are moving the page across namespaces
wfReadOnly()
Check whether the wiki is in read-only mode.
wfEscapeWikiText( $text)
Escapes the given text so that it may be output using addWikiText() without any linking,...
static getForTitle(Title $title)
Returns the appropriate ContentHandler singleton for the given title.
MediaWikiServices is the service locator for the application scope of MediaWiki.
Renders a suggested search for the user, or tells the user a suggested search was run instead of the ...
Renders a 'full' multi-line search result with metadata.
Renders one or more SearchResultSets into a sidebar grouped by interwiki prefix.
Renders one or more SearchResultSets into a sidebar grouped by interwiki prefix.
Configuration handling class for SearchEngine.
Contain a class for special pages.
Parent class for all special pages.
outputHeader( $summaryMessageKey='')
Outputs a summary message on top of special pages Per default the message key is the canonical name o...
setHeaders()
Sets headers - this should be called from the execute() method of all derived classes!
getOutput()
Get the OutputPage being used for this instance.
getUser()
Shortcut to get the User executing this instance.
msg( $key)
Wrapper around wfMessage that sets the current context.
getConfig()
Shortcut to get main config object.
getRequest()
Get the WebRequest being used for this instance.
getPageTitle( $subpage=false)
Get a self-referential title object.
getLanguage()
Shortcut to get user's language.
addHelpLink( $to, $overrideBaseUrl=false)
Adds help link with an icon via page indicators.
implements Special:Search - Run text & title search and display the output
goResult( $term)
If an exact title match can be found, jump straight ahead to it.
setExtraParam( $key, $value)
Users of hook SpecialSearchSetupEngine can use this to add more params to links to not lose selection...
getGroupName()
Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-gro...
string $mPrefix
The prefix url parameter.
const NAMESPACES_CURRENT
null string $profile
Current search profile.
load()
Set up basic search parameters from the request and user settings.
SearchEngineConfig $searchConfig
Search engine configurations.
saveNamespaces()
Save namespace preferences when we're supposed to.
getProfile()
Current search profile.
SearchEngine $searchEngine
Search engine.
isPowerSearch()
Return true if current search is a power (advanced) search.
getNamespaces()
Current namespaces.
powerSearchOptions()
Reconstruct the 'power search' options for links TODO: Instead of exposing this publicly,...
string $searchEngineType
Search engine type, if not default.
powerSearch(&$request)
Extract "power search" namespace settings from the request object, returning a list of index numbers ...
array $extraParams
For links.
execute( $par)
Entry point.
setupPage( $term)
Sets up everything for the HTML output page including styles, javascript, page title,...
showCreateLink( $title, $num, $titleMatches, $textMatches)
Generic operation result class Has warning/error list, boolean status and arbitrary value.
Definition Status.php:40
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
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 local content language as $wgContLang
Definition design.txt:57
design txt This is a brief overview of the new design More thorough and up to date information is available on the documentation wiki at etc Handles the details of getting and saving to the user table of the and dealing with sessions and cookies OutputPage Encapsulates the entire HTML page that will be sent in response to any server request It is used by calling its functions to add text
Definition design.txt:18
external whereas SearchGetNearMatch runs after $term
Definition hooks.txt:2814
do that in ParserLimitReportFormat instead use this to modify the parameters of the image all existing parser cache entries will be invalid To avoid you ll need to handle that somehow(e.g. with the RejectParserCacheValue hook) because MediaWiki won 't do it for you. & $defaults also a ContextSource after deleting those rows but within the same transaction you ll probably need to make sure the header is varied on $request
Definition hooks.txt:2775
namespace and then decline to actually register it & $namespaces
Definition hooks.txt:932
this hook is for auditing only or null if authentication failed before getting that far or null if we can t even determine that probably a stub it is not rendered in wiki pages or galleries in category pages allow injecting custom HTML after the section Any uses of the hook need to handle escaping see BaseTemplate::getToolbox and BaseTemplate::makeListItem for details on the format of individual items inside of this array or by returning and letting standard HTTP rendering take place modifiable or by returning false and taking over the output $out
Definition hooks.txt:862
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:1610
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 an< a > element with HTML attributes $attribs and contents $html will be returned If you return $ret will be returned and may include noclasses after processing after in associative array form before processing starts Return false to skip default processing and return $ret $linkRenderer
Definition hooks.txt:2026
const NS_FILE
Definition Defines.php:71
MediaWiki has optional support for a high distributed memory object caching system For general information on but for a larger site with heavy load
Definition memcached.txt:6
$params