MediaWiki  1.32.0
SpecialSearch.php
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1 <?php
33 
38 class SpecialSearch extends SpecialPage {
47  protected $profile;
48 
50  protected $searchEngine;
51 
53  protected $searchEngineType;
54 
56  protected $extraParams = [];
57 
62  protected $mPrefix;
63 
67  protected $limit, $offset;
68 
72  protected $namespaces;
73 
77  protected $fulltext;
78 
82  protected $sort;
83 
87  protected $runSuggestion = true;
88 
93  protected $searchConfig;
94 
95  const NAMESPACES_CURRENT = 'sense';
96 
97  public function __construct() {
98  parent::__construct( 'Search' );
99  $this->searchConfig = MediaWikiServices::getInstance()->getSearchEngineConfig();
100  }
101 
107  public function execute( $par ) {
108  $request = $this->getRequest();
109  $out = $this->getOutput();
110 
111  // Fetch the search term
112  $term = str_replace( "\n", " ", $request->getText( 'search' ) );
113 
114  // Historically search terms have been accepted not only in the search query
115  // parameter, but also as part of the primary url. This can have PII implications
116  // in releasing page view data. As such issue a 301 redirect to the correct
117  // URL.
118  if ( strlen( $par ) && !strlen( $term ) ) {
119  $query = $request->getValues();
120  unset( $query['title'] );
121  // Strip underscores from title parameter; most of the time we'll want
122  // text form here. But don't strip underscores from actual text params!
123  $query['search'] = str_replace( '_', ' ', $par );
124  $out->redirect( $this->getPageTitle()->getFullURL( $query ), 301 );
125  return;
126  }
127 
128  // Need to load selected namespaces before handling nsRemember
129  $this->load();
130  // TODO: This performs database actions on GET request, which is going to
131  // be a problem for our multi-datacenter work.
132  if ( !is_null( $request->getVal( 'nsRemember' ) ) ) {
133  $this->saveNamespaces();
134  // Remove the token from the URL to prevent the user from inadvertently
135  // exposing it (e.g. by pasting it into a public wiki page) or undoing
136  // later settings changes (e.g. by reloading the page).
137  $query = $request->getValues();
138  unset( $query['title'], $query['nsRemember'] );
139  $out->redirect( $this->getPageTitle()->getFullURL( $query ) );
140  return;
141  }
142 
143  $this->searchEngineType = $request->getVal( 'srbackend' );
144  if (
145  !$request->getVal( 'fulltext' ) &&
146  $request->getVal( 'offset' ) === null
147  ) {
148  $url = $this->goResult( $term );
149  if ( $url !== null ) {
150  // successful 'go'
151  $out->redirect( $url );
152  return;
153  }
154  // No match. If it could plausibly be a title
155  // run the No go match hook.
157  if ( !is_null( $title ) ) {
158  Hooks::run( 'SpecialSearchNogomatch', [ &$title ] );
159  }
160  }
161 
162  $this->setupPage( $term );
163 
164  if ( $this->getConfig()->get( 'DisableTextSearch' ) ) {
165  $searchForwardUrl = $this->getConfig()->get( 'SearchForwardUrl' );
166  if ( $searchForwardUrl ) {
167  $url = str_replace( '$1', urlencode( $term ), $searchForwardUrl );
168  $out->redirect( $url );
169  } else {
170  $out->addHTML(
171  "<fieldset>" .
172  "<legend>" .
173  $this->msg( 'search-external' )->escaped() .
174  "</legend>" .
175  "<p class='mw-searchdisabled'>" .
176  $this->msg( 'searchdisabled' )->escaped() .
177  "</p>" .
178  $this->msg( 'googlesearch' )->rawParams(
179  htmlspecialchars( $term ),
180  'UTF-8',
181  $this->msg( 'searchbutton' )->escaped()
182  )->text() .
183  "</fieldset>"
184  );
185  }
186 
187  return;
188  }
189 
190  $this->showResults( $term );
191  }
192 
198  public function load() {
199  $request = $this->getRequest();
200  list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, '' );
201  $this->mPrefix = $request->getVal( 'prefix', '' );
202  if ( $this->mPrefix !== '' ) {
203  $this->setExtraParam( 'prefix', $this->mPrefix );
204  }
205 
206  $this->sort = $request->getVal( 'sort', SearchEngine::DEFAULT_SORT );
207  if ( $this->sort !== SearchEngine::DEFAULT_SORT ) {
208  $this->setExtraParam( 'sort', $this->sort );
209  }
210 
211  $user = $this->getUser();
212 
213  # Extract manually requested namespaces
214  $nslist = $this->powerSearch( $request );
215  if ( !count( $nslist ) ) {
216  # Fallback to user preference
217  $nslist = $this->searchConfig->userNamespaces( $user );
218  }
219 
220  $profile = null;
221  if ( !count( $nslist ) ) {
222  $profile = 'default';
223  }
224 
225  $profile = $request->getVal( 'profile', $profile );
226  $profiles = $this->getSearchProfiles();
227  if ( $profile === null ) {
228  // BC with old request format
229  $profile = 'advanced';
230  foreach ( $profiles as $key => $data ) {
231  if ( $nslist === $data['namespaces'] && $key !== 'advanced' ) {
232  $profile = $key;
233  }
234  }
235  $this->namespaces = $nslist;
236  } elseif ( $profile === 'advanced' ) {
237  $this->namespaces = $nslist;
238  } else {
239  if ( isset( $profiles[$profile]['namespaces'] ) ) {
240  $this->namespaces = $profiles[$profile]['namespaces'];
241  } else {
242  // Unknown profile requested
243  $profile = 'default';
244  $this->namespaces = $profiles['default']['namespaces'];
245  }
246  }
247 
248  $this->fulltext = $request->getVal( 'fulltext' );
249  $this->runSuggestion = (bool)$request->getVal( 'runsuggestion', true );
250  $this->profile = $profile;
251  }
252 
259  public function goResult( $term ) {
260  # If the string cannot be used to create a title
261  if ( is_null( Title::newFromText( $term ) ) ) {
262  return null;
263  }
264  # If there's an exact or very near match, jump right there.
265  $title = $this->getSearchEngine()
266  ->getNearMatcher( $this->getConfig() )->getNearMatch( $term );
267  if ( is_null( $title ) ) {
268  return null;
269  }
270  $url = null;
271  if ( !Hooks::run( 'SpecialSearchGoResult', [ $term, $title, &$url ] ) ) {
272  return null;
273  }
274 
275  return $url ?? $title->getFullUrlForRedirect();
276  }
277 
281  public function showResults( $term ) {
282  if ( $this->searchEngineType !== null ) {
283  $this->setExtraParam( 'srbackend', $this->searchEngineType );
284  }
285 
286  $out = $this->getOutput();
288  $this,
289  $this->searchConfig,
290  $this->getSearchProfiles()
291  );
292  $filePrefix = MediaWikiServices::getInstance()->getContentLanguage()->
293  getFormattedNsText( NS_FILE ) . ':';
294  if ( trim( $term ) === '' || $filePrefix === trim( $term ) ) {
295  // Empty query -- straight view of search form
296  if ( !Hooks::run( 'SpecialSearchResultsPrepend', [ $this, $out, $term ] ) ) {
297  # Hook requested termination
298  return;
299  }
300  $out->enableOOUI();
301  // The form also contains the 'Showing results 0 - 20 of 1234' so we can
302  // only do the form render here for the empty $term case. Rendering
303  // the form when a search is provided is repeated below.
304  $out->addHTML( $formWidget->render(
305  $this->profile, $term, 0, 0, $this->offset, $this->isPowerSearch()
306  ) );
307  return;
308  }
309 
310  $search = $this->getSearchEngine();
311  $search->setFeatureData( 'rewrite', $this->runSuggestion );
312  $search->setLimitOffset( $this->limit, $this->offset );
313  $search->setNamespaces( $this->namespaces );
314  $search->setSort( $this->sort );
315  $search->prefix = $this->mPrefix;
316 
317  Hooks::run( 'SpecialSearchSetupEngine', [ $this, $this->profile, $search ] );
318  if ( !Hooks::run( 'SpecialSearchResultsPrepend', [ $this, $out, $term ] ) ) {
319  # Hook requested termination
320  return;
321  }
322 
324  $showSuggestion = $title === null || !$title->isKnown();
325  $search->setShowSuggestion( $showSuggestion );
326 
327  $rewritten = $search->transformSearchTerm( $term );
328  if ( $rewritten !== $term ) {
329  $term = $rewritten;
330  wfDeprecated( 'SearchEngine::transformSearchTerm() (overridden by ' .
331  get_class( $search ) . ')', '1.32' );
332  }
333 
334  $rewritten = $search->replacePrefixes( $term );
335  if ( $rewritten !== $term ) {
336  wfDeprecated( 'SearchEngine::replacePrefixes() (overridden by ' .
337  get_class( $search ) . ')', '1.32' );
338  }
339 
340  // fetch search results
341  $titleMatches = $search->searchTitle( $rewritten );
342  $textMatches = $search->searchText( $rewritten );
343 
344  $textStatus = null;
345  if ( $textMatches instanceof Status ) {
346  $textStatus = $textMatches;
347  $textMatches = $textStatus->getValue();
348  }
349 
350  // Get number of results
351  $titleMatchesNum = $textMatchesNum = $numTitleMatches = $numTextMatches = 0;
352  if ( $titleMatches ) {
353  $titleMatchesNum = $titleMatches->numRows();
354  $numTitleMatches = $titleMatches->getTotalHits();
355  }
356  if ( $textMatches ) {
357  $textMatchesNum = $textMatches->numRows();
358  $numTextMatches = $textMatches->getTotalHits();
359  if ( $textMatchesNum > 0 ) {
360  $search->augmentSearchResults( $textMatches );
361  }
362  }
363  $num = $titleMatchesNum + $textMatchesNum;
364  $totalRes = $numTitleMatches + $numTextMatches;
365 
366  // start rendering the page
367  $out->enableOOUI();
368  $out->addHTML( $formWidget->render(
369  $this->profile, $term, $num, $totalRes, $this->offset, $this->isPowerSearch()
370  ) );
371 
372  // did you mean... suggestions
373  if ( $textMatches ) {
374  $dymWidget = new MediaWiki\Widget\Search\DidYouMeanWidget( $this );
375  $out->addHTML( $dymWidget->render( $term, $textMatches ) );
376  }
377 
378  $hasErrors = $textStatus && $textStatus->getErrors() !== [];
379  $hasOtherResults = $textMatches &&
380  $textMatches->hasInterwikiResults( SearchResultSet::INLINE_RESULTS );
381 
382  if ( $textMatches && $textMatches->hasInterwikiResults( SearchResultSet::SECONDARY_RESULTS ) ) {
383  $out->addHTML( '<div class="searchresults mw-searchresults-has-iw">' );
384  } else {
385  $out->addHTML( '<div class="searchresults">' );
386  }
387 
388  if ( $hasErrors ) {
389  list( $error, $warning ) = $textStatus->splitByErrorType();
390  if ( $error->getErrors() ) {
391  $out->addHTML( Html::errorBox(
392  $error->getHTML( 'search-error' )
393  ) );
394  }
395  if ( $warning->getErrors() ) {
396  $out->addHTML( Html::warningBox(
397  $warning->getHTML( 'search-warning' )
398  ) );
399  }
400  }
401 
402  // Show the create link ahead
403  $this->showCreateLink( $title, $num, $titleMatches, $textMatches );
404 
405  Hooks::run( 'SpecialSearchResults', [ $term, &$titleMatches, &$textMatches ] );
406 
407  // If we have no results and have not already displayed an error message
408  if ( $num === 0 && !$hasErrors ) {
409  $out->wrapWikiMsg( "<p class=\"mw-search-nonefound\">\n$1</p>", [
410  $hasOtherResults ? 'search-nonefound-thiswiki' : 'search-nonefound',
412  ] );
413  }
414 
415  // Although $num might be 0 there can still be secondary or inline
416  // results to display.
417  $linkRenderer = $this->getLinkRenderer();
418  $mainResultWidget = new FullSearchResultWidget( $this, $linkRenderer );
419 
420  // Default (null) on. Can be explicitly disabled.
421  if ( $search->getFeatureData( 'enable-new-crossproject-page' ) !== false ) {
422  $sidebarResultWidget = new InterwikiSearchResultWidget( $this, $linkRenderer );
423  $sidebarResultsWidget = new InterwikiSearchResultSetWidget(
424  $this,
425  $sidebarResultWidget,
427  MediaWikiServices::getInstance()->getInterwikiLookup(),
428  $search->getFeatureData( 'show-multimedia-search-results' )
429  );
430  } else {
431  $sidebarResultWidget = new SimpleSearchResultWidget( $this, $linkRenderer );
432  $sidebarResultsWidget = new SimpleSearchResultSetWidget(
433  $this,
434  $sidebarResultWidget,
436  MediaWikiServices::getInstance()->getInterwikiLookup()
437  );
438  }
439 
440  $widget = new BasicSearchResultSetWidget( $this, $mainResultWidget, $sidebarResultsWidget );
441 
442  $out->addHTML( $widget->render(
443  $term, $this->offset, $titleMatches, $textMatches
444  ) );
445 
446  if ( $titleMatches ) {
447  $titleMatches->free();
448  }
449 
450  if ( $textMatches ) {
451  $textMatches->free();
452  }
453 
454  $out->addHTML( '<div class="mw-search-visualclear"></div>' );
455 
456  // prev/next links
457  if ( $totalRes > $this->limit || $this->offset ) {
458  // Allow matches to define the correct offset, as interleaved
459  // AB testing may require a different next page offset.
460  if ( $textMatches && $textMatches->getOffset() !== null ) {
461  $offset = $textMatches->getOffset();
462  } else {
464  }
465 
466  $prevnext = $this->getLanguage()->viewPrevNext(
467  $this->getPageTitle(),
468  $offset,
469  $this->limit,
470  $this->powerSearchOptions() + [ 'search' => $term ],
471  $this->limit + $this->offset >= $totalRes
472  );
473  $out->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" );
474  }
475 
476  // Close <div class='searchresults'>
477  $out->addHTML( "</div>" );
478 
479  Hooks::run( 'SpecialSearchResultsAppend', [ $this, $out, $term ] );
480  }
481 
488  protected function showCreateLink( $title, $num, $titleMatches, $textMatches ) {
489  // show direct page/create link if applicable
490 
491  // Check DBkey !== '' in case of fragment link only.
492  if ( is_null( $title ) || $title->getDBkey() === ''
493  || ( $titleMatches !== null && $titleMatches->searchContainedSyntax() )
494  || ( $textMatches !== null && $textMatches->searchContainedSyntax() )
495  ) {
496  // invalid title
497  // preserve the paragraph for margins etc...
498  $this->getOutput()->addHTML( '<p></p>' );
499 
500  return;
501  }
502 
503  $messageName = 'searchmenu-new-nocreate';
504  $linkClass = 'mw-search-createlink';
505 
506  if ( !$title->isExternal() ) {
507  if ( $title->isKnown() ) {
508  $messageName = 'searchmenu-exists';
509  $linkClass = 'mw-search-exists';
510  } elseif ( ContentHandler::getForTitle( $title )->supportsDirectEditing()
511  && $title->quickUserCan( 'create', $this->getUser() )
512  ) {
513  $messageName = 'searchmenu-new';
514  }
515  }
516 
517  $params = [
518  $messageName,
519  wfEscapeWikiText( $title->getPrefixedText() ),
520  Message::numParam( $num )
521  ];
522  Hooks::run( 'SpecialSearchCreateLink', [ $title, &$params ] );
523 
524  // Extensions using the hook might still return an empty $messageName
525  if ( $messageName ) {
526  $this->getOutput()->wrapWikiMsg( "<p class=\"$linkClass\">\n$1</p>", $params );
527  } else {
528  // preserve the paragraph for margins etc...
529  $this->getOutput()->addHTML( '<p></p>' );
530  }
531  }
532 
539  protected function setupPage( $term ) {
540  $out = $this->getOutput();
541 
542  $this->setHeaders();
543  $this->outputHeader();
544  // TODO: Is this true? The namespace remember uses a user token
545  // on save.
546  $out->allowClickjacking();
547  $this->addHelpLink( 'Help:Searching' );
548 
549  if ( strval( $term ) !== '' ) {
550  $out->setPageTitle( $this->msg( 'searchresults' ) );
551  $out->setHTMLTitle( $this->msg( 'pagetitle' )
552  ->plaintextParams( $this->msg( 'searchresults-title' )->plaintextParams( $term )->text() )
553  ->inContentLanguage()->text()
554  );
555  }
556 
557  if ( $this->mPrefix !== '' ) {
558  $subtitle = $this->msg( 'search-filter-title-prefix' )->plaintextParams( $this->mPrefix );
559  $params = $this->powerSearchOptions();
560  unset( $params['prefix'] );
561  $params += [
562  'search' => $term,
563  'fulltext' => 1,
564  ];
565 
566  $subtitle .= ' (';
567  $subtitle .= Xml::element(
568  'a',
569  [
570  'href' => $this->getPageTitle()->getLocalURL( $params ),
571  'title' => $this->msg( 'search-filter-title-prefix-reset' )->text(),
572  ],
573  $this->msg( 'search-filter-title-prefix-reset' )->text()
574  );
575  $subtitle .= ')';
576  $out->setSubtitle( $subtitle );
577  }
578 
579  $out->addJsConfigVars( [ 'searchTerm' => $term ] );
580  $out->addModules( 'mediawiki.special.search' );
581  $out->addModuleStyles( [
582  'mediawiki.special', 'mediawiki.special.search.styles', 'mediawiki.ui', 'mediawiki.ui.button',
583  'mediawiki.ui.input', 'mediawiki.widgets.SearchInputWidget.styles',
584  ] );
585  }
586 
592  protected function isPowerSearch() {
593  return $this->profile === 'advanced';
594  }
595 
603  protected function powerSearch( &$request ) {
604  $arr = [];
605  foreach ( $this->searchConfig->searchableNamespaces() as $ns => $name ) {
606  if ( $request->getCheck( 'ns' . $ns ) ) {
607  $arr[] = $ns;
608  }
609  }
610 
611  return $arr;
612  }
613 
621  public function powerSearchOptions() {
622  $opt = [];
623  if ( $this->isPowerSearch() ) {
624  foreach ( $this->namespaces as $n ) {
625  $opt['ns' . $n] = 1;
626  }
627  } else {
628  $opt['profile'] = $this->profile;
629  }
630 
631  return $opt + $this->extraParams;
632  }
633 
639  protected function saveNamespaces() {
640  $user = $this->getUser();
641  $request = $this->getRequest();
642 
643  if ( $user->isLoggedIn() &&
644  $user->matchEditToken(
645  $request->getVal( 'nsRemember' ),
646  'searchnamespace',
647  $request
648  ) && !wfReadOnly()
649  ) {
650  // Reset namespace preferences: namespaces are not searched
651  // when they're not mentioned in the URL parameters.
652  foreach ( MWNamespace::getValidNamespaces() as $n ) {
653  $user->setOption( 'searchNs' . $n, false );
654  }
655  // The request parameters include all the namespaces to be searched.
656  // Even if they're the same as an existing profile, they're not eaten.
657  foreach ( $this->namespaces as $n ) {
658  $user->setOption( 'searchNs' . $n, true );
659  }
660 
661  DeferredUpdates::addCallableUpdate( function () use ( $user ) {
662  $user->saveSettings();
663  } );
664 
665  return true;
666  }
667 
668  return false;
669  }
670 
674  protected function getSearchProfiles() {
675  // Builds list of Search Types (profiles)
676  $nsAllSet = array_keys( $this->searchConfig->searchableNamespaces() );
677  $defaultNs = $this->searchConfig->defaultNamespaces();
678  $profiles = [
679  'default' => [
680  'message' => 'searchprofile-articles',
681  'tooltip' => 'searchprofile-articles-tooltip',
682  'namespaces' => $defaultNs,
683  'namespace-messages' => $this->searchConfig->namespacesAsText(
684  $defaultNs
685  ),
686  ],
687  'images' => [
688  'message' => 'searchprofile-images',
689  'tooltip' => 'searchprofile-images-tooltip',
690  'namespaces' => [ NS_FILE ],
691  ],
692  'all' => [
693  'message' => 'searchprofile-everything',
694  'tooltip' => 'searchprofile-everything-tooltip',
695  'namespaces' => $nsAllSet,
696  ],
697  'advanced' => [
698  'message' => 'searchprofile-advanced',
699  'tooltip' => 'searchprofile-advanced-tooltip',
700  'namespaces' => self::NAMESPACES_CURRENT,
701  ]
702  ];
703 
704  Hooks::run( 'SpecialSearchProfiles', [ &$profiles ] );
705 
706  foreach ( $profiles as &$data ) {
707  if ( !is_array( $data['namespaces'] ) ) {
708  continue;
709  }
710  sort( $data['namespaces'] );
711  }
712 
713  return $profiles;
714  }
715 
721  public function getSearchEngine() {
722  if ( $this->searchEngine === null ) {
723  $services = MediaWikiServices::getInstance();
724  $this->searchEngine = $this->searchEngineType ?
725  $services->getSearchEngineFactory()->create( $this->searchEngineType ) :
726  $services->newSearchEngine();
727  }
728 
729  return $this->searchEngine;
730  }
731 
736  function getProfile() {
737  return $this->profile;
738  }
739 
744  function getNamespaces() {
745  return $this->namespaces;
746  }
747 
757  public function setExtraParam( $key, $value ) {
758  $this->extraParams[$key] = $value;
759  }
760 
769  public function getPrefix() {
770  return $this->mPrefix;
771  }
772 
773  protected function getGroupName() {
774  return 'pages';
775  }
776 }
SpecialSearch\getNamespaces
getNamespaces()
Current namespaces.
Definition: SpecialSearch.php:744
SpecialPage\getPageTitle
getPageTitle( $subpage=false)
Get a self-referential title object.
Definition: SpecialPage.php:678
Html\errorBox
static errorBox( $html, $heading='')
Return an error box.
Definition: Html.php:734
$user
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 $user
Definition: hooks.txt:244
Title\newFromText
static newFromText( $text, $defaultNamespace=NS_MAIN)
Create a new Title from text, such as what one would find in a link.
Definition: Title.php:280
$term
For QUnit the mediawiki tests qunit testrunner dependency will be added to any module whereas SearchGetNearMatch runs after $term
Definition: hooks.txt:2891
SpecialPage\msg
msg( $key)
Wrapper around wfMessage that sets the current context.
Definition: SpecialPage.php:796
false
processing should stop and the error should be shown to the user * false
Definition: hooks.txt:187
MWNamespace\getValidNamespaces
static getValidNamespaces()
Returns an array of the namespaces (by integer id) that exist on the wiki.
Definition: MWNamespace.php:286
SpecialSearch\$fulltext
string $fulltext
Definition: SpecialSearch.php:77
SpecialPage\getOutput
getOutput()
Get the OutputPage being used for this instance.
Definition: SpecialPage.php:725
SpecialSearch\$sort
string $sort
Definition: SpecialSearch.php:82
SpecialSearch\$limit
int $limit
Definition: SpecialSearch.php:67
$opt
$opt
Definition: postprocess-phan.php:115
captcha-old.count
count
Definition: captcha-old.py:249
NS_FILE
const NS_FILE
Definition: Defines.php:70
$params
$params
Definition: styleTest.css.php:44
wfReadOnly
wfReadOnly()
Check whether the wiki is in read-only mode.
Definition: GlobalFunctions.php:1237
ContentHandler\getForTitle
static getForTitle(Title $title)
Returns the appropriate ContentHandler singleton for the given title.
Definition: ContentHandler.php:244
SpecialPage\getLanguage
getLanguage()
Shortcut to get user's language.
Definition: SpecialPage.php:755
MediaWiki\Widget\Search\InterwikiSearchResultSetWidget
Renders one or more SearchResultSets into a sidebar grouped by interwiki prefix.
Definition: InterwikiSearchResultSetWidget.php:18
SpecialSearch\getPrefix
getPrefix()
The prefix value send to Special:Search using the 'prefix' URI param It means that the user is willin...
Definition: SpecialSearch.php:769
MediaWiki\Widget\Search\BasicSearchResultSetWidget
Renders the search result area.
Definition: BasicSearchResultSetWidget.php:15
MediaWiki\Widget\Search\SearchFormWidget
Definition: SearchFormWidget.php:14
SpecialSearch\isPowerSearch
isPowerSearch()
Return true if current search is a power (advanced) search.
Definition: SpecialSearch.php:592
SpecialSearch\setupPage
setupPage( $term)
Sets up everything for the HTML output page including styles, javascript, page title,...
Definition: SpecialSearch.php:539
SpecialSearch\getSearchProfiles
getSearchProfiles()
Definition: SpecialSearch.php:674
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
SearchEngine\DEFAULT_SORT
const DEFAULT_SORT
Definition: SearchEngine.php:35
SpecialSearch\NAMESPACES_CURRENT
const NAMESPACES_CURRENT
Definition: SpecialSearch.php:95
Status
Generic operation result class Has warning/error list, boolean status and arbitrary value.
Definition: Status.php:40
$query
null for the 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:1627
$hasErrors
$hasErrors
Definition: postprocess-phan.php:142
SpecialPage\addHelpLink
addHelpLink( $to, $overrideBaseUrl=false)
Adds help link with an icon via page indicators.
Definition: SpecialPage.php:832
namespaces
to move a page</td >< td > &*You are moving the page across namespaces
Definition: All_system_messages.txt:2670
SpecialPage\getConfig
getConfig()
Shortcut to get main config object.
Definition: SpecialPage.php:764
$title
namespace and then decline to actually register it file or subcat img or subcat $title
Definition: hooks.txt:964
SpecialSearch\getGroupName
getGroupName()
Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-gro...
Definition: SpecialSearch.php:773
wfDeprecated
wfDeprecated( $function, $version=false, $component=false, $callerOffset=2)
Throws a warning that $function is deprecated.
Definition: GlobalFunctions.php:1118
SpecialSearch\$searchEngineType
string $searchEngineType
Search engine type, if not default.
Definition: SpecialSearch.php:53
MediaWiki\Widget\Search\DidYouMeanWidget
Renders a suggested search for the user, or tells the user a suggested search was run instead of the ...
Definition: DidYouMeanWidget.php:13
SpecialSearch\$runSuggestion
bool $runSuggestion
Definition: SpecialSearch.php:87
Xml\element
static element( $element, $attribs=null, $contents='', $allowShortTag=true)
Format an XML element with given attributes and, optionally, text content.
Definition: Xml.php:41
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
SpecialPage\setHeaders
setHeaders()
Sets headers - this should be called from the execute() method of all derived classes!
Definition: SpecialPage.php:531
SpecialSearch\$offset
int $offset
Definition: SpecialSearch.php:67
SpecialPage\getUser
getUser()
Shortcut to get the User executing this instance.
Definition: SpecialPage.php:735
SpecialSearch\saveNamespaces
saveNamespaces()
Save namespace preferences when we're supposed to.
Definition: SpecialSearch.php:639
SpecialSearch\__construct
__construct()
Definition: SpecialSearch.php:97
MediaWiki\Widget\Search\SimpleSearchResultSetWidget
Renders one or more SearchResultSets into a sidebar grouped by interwiki prefix.
Definition: SimpleSearchResultSetWidget.php:19
Html\warningBox
static warningBox( $html)
Return a warning box.
Definition: Html.php:723
array
The wiki should then use memcached to cache various data To use multiple just add more items to the array To increase the weight of a make its entry a array("192.168.0.1:11211", 2))
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
SpecialSearch\$searchConfig
SearchEngineConfig $searchConfig
Search engine configurations.
Definition: SpecialSearch.php:93
$request
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:2675
$name
Allows to change the fields on the form that will be generated $name
Definition: hooks.txt:302
SpecialSearch\$searchEngine
SearchEngine $searchEngine
Search engine.
Definition: SpecialSearch.php:50
SpecialSearch\execute
execute( $par)
Entry point.
Definition: SpecialSearch.php:107
$value
$value
Definition: styleTest.css.php:49
MediaWiki\Widget\Search\SimpleSearchResultWidget
Renders a simple one-line result.
Definition: SimpleSearchResultWidget.php:15
SpecialPage
Parent class for all special pages.
Definition: SpecialPage.php:36
SpecialSearch
implements Special:Search - Run text & title search and display the output
Definition: SpecialSearch.php:38
SpecialPage\getRequest
getRequest()
Get the WebRequest being used for this instance.
Definition: SpecialPage.php:715
SpecialSearch\$profile
null string $profile
Current search profile.
Definition: SpecialSearch.php:47
MediaWiki\Widget\Search\FullSearchResultWidget
Renders a 'full' multi-line search result with metadata.
Definition: FullSearchResultWidget.php:20
SpecialSearch\powerSearch
powerSearch(&$request)
Extract "power search" namespace settings from the request object, returning a list of index numbers ...
Definition: SpecialSearch.php:603
wfEscapeWikiText
wfEscapeWikiText( $text)
Escapes the given text so that it may be output using addWikiText() without any linking,...
Definition: GlobalFunctions.php:1617
SpecialSearch\getProfile
getProfile()
Current search profile.
Definition: SpecialSearch.php:736
SearchEngine
Contain a class for special pages.
Definition: SearchEngine.php:34
SpecialSearch\$extraParams
array $extraParams
For links.
Definition: SpecialSearch.php:56
SpecialPage\getLinkRenderer
getLinkRenderer()
Definition: SpecialPage.php:908
text
This list may contain false positives That usually means there is additional text with links below the first Each row contains links to the first and second as well as the first line of the second redirect text
Definition: All_system_messages.txt:1267
SpecialSearch\powerSearchOptions
powerSearchOptions()
Reconstruct the 'power search' options for links TODO: Instead of exposing this publicly,...
Definition: SpecialSearch.php:621
SpecialSearch\goResult
goResult( $term)
If an exact title match can be found, jump straight ahead to it.
Definition: SpecialSearch.php:259
SpecialSearch\$namespaces
array $namespaces
Definition: SpecialSearch.php:72
SpecialSearch\getSearchEngine
getSearchEngine()
Definition: SpecialSearch.php:721
SpecialSearch\setExtraParam
setExtraParam( $key, $value)
Users of hook SpecialSearchSetupEngine can use this to add more params to links to not lose selection...
Definition: SpecialSearch.php:757
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
SpecialSearch\load
load()
Set up basic search parameters from the request and user settings.
Definition: SpecialSearch.php:198
MediaWiki\Widget\Search\InterwikiSearchResultWidget
Renders an enhanced interwiki result.
Definition: InterwikiSearchResultWidget.php:14
SearchEngineConfig
Configuration handling class for SearchEngine.
Definition: SearchEngineConfig.php:9
SpecialSearch\$mPrefix
string $mPrefix
The prefix url parameter.
Definition: SpecialSearch.php:62
SpecialSearch\showCreateLink
showCreateLink( $title, $num, $titleMatches, $textMatches)
Definition: SpecialSearch.php:488
$services
static configuration should be added through ResourceLoaderGetConfigVars instead can be used to get the real title e g db for database replication lag or jobqueue for job queue size converted to pseudo seconds It is possible to add more fields and they will be returned to the user in the API response after the basic globals have been set but before ordinary actions take place or wrap services the preferred way to define a new service is the $wgServiceWiringFiles array $services
Definition: hooks.txt:2270
SpecialPage\$linkRenderer
MediaWiki Linker LinkRenderer null $linkRenderer
Definition: SpecialPage.php:66
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
DeferredUpdates\addCallableUpdate
static addCallableUpdate( $callable, $stage=self::POSTSEND, $dbw=null)
Add a callable update.
Definition: DeferredUpdates.php:118
Hooks\run
static run( $event, array $args=[], $deprecatedVersion=null)
Call hook functions defined in Hooks::register and $wgHooks.
Definition: Hooks.php:200
SpecialSearch\showResults
showResults( $term)
Definition: SpecialSearch.php:281
SpecialPage\outputHeader
outputHeader( $summaryMessageKey='')
Outputs a summary message on top of special pages Per default the message key is the canonical name o...
Definition: SpecialPage.php:633
$out
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:813