2 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
3 # http://www.mediawiki.org/
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License along
16 # with this program; if not, write to the Free Software Foundation, Inc.,
17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 # http://www.gnu.org/copyleft/gpl.html
21 * Run text & title search and display the output
23 * @ingroup SpecialPage
29 * @param $par String: (default '')
31 function wfSpecialSearch( $par = '' ) {
32 global $wgRequest, $wgUser, $wgUseOldSearchUI;
33 // Strip underscores from title parameter; most of the time we'll want
34 // text form here. But don't strip underscores from actual text params!
35 $titleParam = str_replace( '_', ' ', $par );
36 // Fetch the search term
37 $search = str_replace( "\n", " ", $wgRequest->getText( 'search', $titleParam ) );
38 $class = $wgUseOldSearchUI ? 'SpecialSearchOld' : 'SpecialSearch';
39 $searchPage = new $class( $wgRequest, $wgUser );
40 if( $wgRequest->getVal( 'fulltext' )
41 || !is_null( $wgRequest->getVal( 'offset' ))
42 || !is_null( $wgRequest->getVal( 'searchx' )) )
44 $searchPage->showResults( $search );
46 $searchPage->goResult( $search );
51 * implements Special:Search - Run text & title search and display the output
52 * @ingroup SpecialPage
57 * Set up basic search parameters from the request and user settings.
58 * Typically you'll pass $wgRequest and $wgUser.
60 * @param WebRequest $request
64 function __construct( &$request, &$user ) {
65 list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' );
66 $this->mPrefix = $request->getVal('prefix', '');
67 # Extract requested namespaces
68 $this->namespaces = $this->powerSearch( $request );
69 if( empty( $this->namespaces ) ) {
70 $this->namespaces = SearchEngine::userNamespaces( $user );
72 $this->searchRedirects = $request->getcheck( 'redirs' ) ? true : false;
73 $this->searchAdvanced = $request->getVal( 'advanced' );
74 $this->active = 'advanced';
75 $this->sk = $user->getSkin();
76 $this->didYouMeanHtml = ''; # html of did you mean... link
77 $this->fulltext = $request->getVal('fulltext');
81 * If an exact title match can be found, jump straight ahead to it.
84 public function goResult( $term ) {
86 $this->setupPage( $term );
87 # Try to go to page as entered.
88 $t = Title::newFromText( $term );
89 # If the string cannot be used to create a title
91 return $this->showResults( $term );
93 # If there's an exact or very near match, jump right there.
94 $t = SearchEngine::getNearMatch( $term );
95 if( !is_null( $t ) ) {
96 $wgOut->redirect( $t->getFullURL() );
99 # No match, generate an edit URL
100 $t = Title::newFromText( $term );
101 if( !is_null( $t ) ) {
103 wfRunHooks( 'SpecialSearchNogomatch', array( &$t ) );
104 # If the feature is enabled, go straight to the edit page
106 $wgOut->redirect( $t->getFullURL( 'action=edit' ) );
110 return $this->showResults( $term );
114 * @param string $term
116 public function showResults( $term ) {
117 global $wgOut, $wgUser, $wgDisableTextSearch, $wgContLang;
118 wfProfileIn( __METHOD__ );
120 $sk = $wgUser->getSkin();
122 $this->searchEngine = SearchEngine::create();
123 $search =& $this->searchEngine;
124 $search->setLimitOffset( $this->limit, $this->offset );
125 $search->setNamespaces( $this->namespaces );
126 $search->showRedirects = $this->searchRedirects;
127 $search->prefix = $this->mPrefix;
128 $term = $search->transformSearchTerm($term);
130 $this->setupPage( $term );
132 if( $wgDisableTextSearch ) {
133 global $wgSearchForwardUrl;
134 if( $wgSearchForwardUrl ) {
135 $url = str_replace( '$1', urlencode( $term ), $wgSearchForwardUrl );
136 $wgOut->redirect( $url );
137 wfProfileOut( __METHOD__ );
140 global $wgInputEncoding;
142 Xml::openElement( 'fieldset' ) .
143 Xml::element( 'legend', null, wfMsg( 'search-external' ) ) .
144 Xml::element( 'p', array( 'class' => 'mw-searchdisabled' ), wfMsg( 'searchdisabled' ) ) .
145 wfMsg( 'googlesearch',
146 htmlspecialchars( $term ),
147 htmlspecialchars( $wgInputEncoding ),
148 htmlspecialchars( wfMsg( 'searchbutton' ) )
150 Xml::closeElement( 'fieldset' )
152 wfProfileOut( __METHOD__ );
156 $t = Title::newFromText( $term );
158 // fetch search results
159 $rewritten = $search->replacePrefixes($term);
161 $titleMatches = $search->searchTitle( $rewritten );
162 if( !($titleMatches instanceof SearchResultTooMany))
163 $textMatches = $search->searchText( $rewritten );
165 // did you mean... suggestions
166 if( $textMatches && $textMatches->hasSuggestion() ) {
167 $st = SpecialPage::getTitleFor( 'Search' );
168 # mirror Go/Search behaviour of original request ..
169 $didYouMeanParams = array( 'search' => $textMatches->getSuggestionQuery() );
170 if($this->fulltext != NULL)
171 $didYouMeanParams['fulltext'] = $this->fulltext;
172 $stParams = wfArrayToCGI(
174 $this->powerSearchOptions()
176 $suggestLink = $sk->makeKnownLinkObj( $st,
177 $textMatches->getSuggestionSnippet(),
180 $this->didYouMeanHtml = '<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>';
183 // start rendering the page
185 Xml::openElement( 'table', array( 'border'=>0, 'cellpadding'=>0, 'cellspacing'=>0 ) ) .
186 Xml::openElement( 'tr' ) .
187 Xml::openElement( 'td' ) . "\n" .
188 ( $this->searchAdvanced ? $this->powerSearchBox( $term ) : $this->shortDialog( $term ) ) .
189 Xml::closeElement('td') .
190 Xml::closeElement('tr') .
191 Xml::closeElement('table')
194 // Sometimes the search engine knows there are too many hits
195 if( $titleMatches instanceof SearchResultTooMany ) {
196 $wgOut->addWikiText( '==' . wfMsg( 'toomanymatches' ) . "==\n" );
197 wfProfileOut( __METHOD__ );
201 $filePrefix = $wgContLang->getFormattedNsText(NS_FILE).':';
202 if( '' === trim( $term ) || $filePrefix === trim( $term ) ) {
203 $wgOut->addHTML( $this->searchAdvanced ? $this->powerSearchFocus() : $this->searchFocus() );
204 // Empty query -- straight view of search form
205 wfProfileOut( __METHOD__ );
209 // show direct page/create link
211 if( !$t->exists() ) {
212 $wgOut->addWikiMsg( 'searchmenu-new', wfEscapeWikiText( $t->getPrefixedText() ) );
214 $wgOut->addWikiMsg( 'searchmenu-exists', wfEscapeWikiText( $t->getPrefixedText() ) );
218 // Get number of results
219 $titleMatchesSQL = $titleMatches ? $titleMatches->numRows() : 0;
220 $textMatchesSQL = $textMatches ? $textMatches->numRows() : 0;
221 // Total initial query matches (possible false positives)
222 $numSQL = $titleMatchesSQL + $textMatchesSQL;
223 // Get total actual results (after second filtering, if any)
224 $numTitleMatches = $titleMatches && !is_null( $titleMatches->getTotalHits() ) ?
225 $titleMatches->getTotalHits() : $titleMatchesSQL;
226 $numTextMatches = $textMatches && !is_null( $textMatches->getTotalHits() ) ?
227 $textMatches->getTotalHits() : $textMatchesSQL;
228 $totalRes = $numTitleMatches + $numTextMatches;
230 // show number of results and current offset
233 $top = wfMsgExt('showingresultstotal', array( 'parseinline' ),
234 $this->offset+1, $this->offset+$numSQL, $totalRes, $numSQL );
235 } elseif( $numSQL >= $this->limit ) {
236 $top = wfShowingResults( $this->offset, $this->limit );
238 $top = wfShowingResultsNum( $this->offset, $this->limit, $numSQL );
240 $wgOut->addHTML( "<p class='mw-search-numberresults'>{$top}</p>\n" );
244 if( $numSQL || $this->offset ) {
245 $prevnext = wfViewPrevNext( $this->offset, $this->limit,
246 SpecialPage::getTitleFor( 'Search' ),
247 wfArrayToCGI( $this->powerSearchOptions(), array( 'search' => $term ) ),
248 max( $titleMatchesSQL, $textMatchesSQL ) < $this->limit
250 $wgOut->addHTML( "<p class='mw-search-pager-top'>{$prevnext}</p>\n" );
251 wfRunHooks( 'SpecialSearchResults', array( $term, &$titleMatches, &$textMatches ) );
253 wfRunHooks( 'SpecialSearchNoResults', array( $term ) );
256 $wgOut->addHtml( "<div class='searchresults'>" );
257 if( $titleMatches ) {
258 if( $numTitleMatches > 0 ) {
259 $wgOut->wrapWikiMsg( "==$1==\n", 'titlematches' );
260 $wgOut->addHTML( $this->showMatches( $titleMatches ) );
262 $titleMatches->free();
265 // output appropriate heading
266 if( $numTextMatches > 0 && $numTitleMatches > 0 ) {
267 // if no title matches the heading is redundant
268 $wgOut->wrapWikiMsg( "==$1==\n", 'textmatches' );
269 } elseif( $totalRes == 0 ) {
270 # Don't show the 'no text matches' if we received title matches
271 $wgOut->wrapWikiMsg( "==$1==\n", 'notextmatches' );
273 // show interwiki results if any
274 if( $textMatches->hasInterwikiResults() ) {
275 $wgOut->addHTML( $this->showInterwiki( $textMatches->getInterwikiResults(), $term ) );
278 if( $numTextMatches > 0 ) {
279 $wgOut->addHTML( $this->showMatches( $textMatches ) );
282 $textMatches->free();
284 if( $totalRes === 0 ) {
285 $wgOut->addWikiMsg( 'search-nonefound' );
287 $wgOut->addHtml( "</div>" );
288 if( $totalRes === 0 ) {
289 $wgOut->addHTML( $this->searchAdvanced ? $this->powerSearchFocus() : $this->searchFocus() );
292 if( $numSQL || $this->offset ) {
293 $wgOut->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" );
295 wfProfileOut( __METHOD__ );
301 protected function setupPage( $term ) {
303 // Figure out the active search profile header
304 $nsAllSet = array_keys( SearchEngine::searchableNamespaces() );
305 if( $this->searchAdvanced )
306 $this->active = 'advanced';
307 else if( $this->namespaces === NS_FILE || $this->startsWithImage( $term ) )
308 $this->active = 'images';
309 elseif( $this->namespaces === $nsAllSet )
310 $this->active = 'all';
311 elseif( $this->namespaces === SearchEngine::defaultNamespaces() )
312 $this->active = 'default';
313 elseif( $this->namespaces === SearchEngine::projectNamespaces() )
314 $this->active = 'project';
316 $this->active = 'advanced';
317 # Should advanced UI be used?
318 $this->searchAdvanced = ($this->active === 'advanced');
319 if( !empty( $term ) ) {
320 $wgOut->setPageTitle( wfMsg( 'searchresults') );
321 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'searchresults-title', $term ) ) );
323 $wgOut->setArticleRelated( false );
324 $wgOut->setRobotPolicy( 'noindex,nofollow' );
328 * Extract "power search" namespace settings from the request object,
329 * returning a list of index numbers to search.
331 * @param WebRequest $request
334 protected function powerSearch( &$request ) {
336 foreach( SearchEngine::searchableNamespaces() as $ns => $name ) {
337 if( $request->getCheck( 'ns' . $ns ) ) {
345 * Reconstruct the 'power search' options for links
348 protected function powerSearchOptions() {
350 foreach( $this->namespaces as $n ) {
353 $opt['redirs'] = $this->searchRedirects ? 1 : 0;
354 if( $this->searchAdvanced ) {
355 $opt['advanced'] = $this->searchAdvanced;
361 * Show whole set of results
363 * @param SearchResultSet $matches
365 protected function showMatches( &$matches ) {
367 wfProfileIn( __METHOD__ );
369 $terms = $wgContLang->convertForSearchResult( $matches->termMatches() );
372 $infoLine = $matches->getInfo();
373 if( !is_null($infoLine) ) {
374 $out .= "\n<!-- {$infoLine} -->\n";
376 $off = $this->offset + 1;
377 $out .= "<ul class='mw-search-results'>\n";
378 while( $result = $matches->next() ) {
379 $out .= $this->showHit( $result, $terms );
383 // convert the whole thing to desired language variant
384 $out = $wgContLang->convert( $out );
385 wfProfileOut( __METHOD__ );
390 * Format a single hit result
391 * @param SearchResult $result
392 * @param array $terms terms to highlight
394 protected function showHit( $result, $terms ) {
395 global $wgContLang, $wgLang, $wgUser;
396 wfProfileIn( __METHOD__ );
398 if( $result->isBrokenTitle() ) {
399 wfProfileOut( __METHOD__ );
400 return "<!-- Broken link in search result -->\n";
403 $sk = $wgUser->getSkin();
404 $t = $result->getTitle();
406 $link = $this->sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms));
408 //If page content is not readable, just return the title.
409 //This is not quite safe, but better than showing excerpts from non-readable pages
410 //Note that hiding the entry entirely would screw up paging.
411 if( !$t->userCanRead() ) {
412 wfProfileOut( __METHOD__ );
413 return "<li>{$link}</li>\n";
416 // If the page doesn't *exist*... our search index is out of date.
417 // The least confusing at this point is to drop the result.
418 // You may get less results, but... oh well. :P
419 if( $result->isMissingRevision() ) {
420 wfProfileOut( __METHOD__ );
421 return "<!-- missing page " . htmlspecialchars( $t->getPrefixedText() ) . "-->\n";
424 // format redirects / relevant sections
425 $redirectTitle = $result->getRedirectTitle();
426 $redirectText = $result->getRedirectSnippet($terms);
427 $sectionTitle = $result->getSectionTitle();
428 $sectionText = $result->getSectionSnippet($terms);
430 if( !is_null($redirectTitle) )
431 $redirect = "<span class='searchalttitle'>"
432 .wfMsg('search-redirect',$this->sk->makeKnownLinkObj( $redirectTitle, $redirectText))
435 if( !is_null($sectionTitle) )
436 $section = "<span class='searchalttitle'>"
437 .wfMsg('search-section', $this->sk->makeKnownLinkObj( $sectionTitle, $sectionText))
440 // format text extract
441 $extract = "<div class='searchresult'>".$result->getTextSnippet($terms)."</div>";
444 if( is_null( $result->getScore() ) ) {
445 // Search engine doesn't report scoring info
448 $percent = sprintf( '%2.1f', $result->getScore() * 100 );
449 $score = wfMsg( 'search-result-score', $wgLang->formatNum( $percent ) )
453 // format description
454 $byteSize = $result->getByteSize();
455 $wordCount = $result->getWordCount();
456 $timestamp = $result->getTimestamp();
457 $size = wfMsgExt( 'search-result-size', array( 'parsemag', 'escape' ),
458 $this->sk->formatSize( $byteSize ), $wordCount );
459 $date = $wgLang->timeanddate( $timestamp );
461 // link to related articles if supported
463 if( $result->hasRelated() ) {
464 $st = SpecialPage::getTitleFor( 'Search' );
465 $stParams = wfArrayToCGI( $this->powerSearchOptions(),
466 array('search' => wfMsgForContent('searchrelated').':'.$t->getPrefixedText(),
467 'fulltext' => wfMsg('search') ));
469 $related = ' -- ' . $sk->makeKnownLinkObj( $st,
470 wfMsg('search-relatedarticle'), $stParams );
473 // Include a thumbnail for media files...
474 if( $t->getNamespace() == NS_FILE ) {
475 $img = wfFindFile( $t );
477 $thumb = $img->transform( array( 'width' => 120, 'height' => 120 ) );
479 $desc = $img->getShortDesc();
480 wfProfileOut( __METHOD__ );
481 // Float doesn't seem to interact well with the bullets.
482 // Table messes up vertical alignment of the bullets.
483 // Bullets are therefore disabled (didn't look great anyway).
485 '<table class="searchResultImage">' .
487 '<td width="120" align="center" valign="top">' .
488 $thumb->toHtml( array( 'desc-link' => true ) ) .
490 '<td valign="top">' .
493 "<div class='mw-search-result-data'>{$score}{$desc} - {$date}{$related}</div>" .
502 wfProfileOut( __METHOD__ );
503 return "<li>{$link} {$redirect} {$section} {$extract}\n" .
504 "<div class='mw-search-result-data'>{$score}{$size} - {$date}{$related}</div>" .
510 * Show results from other wikis
512 * @param SearchResultSet $matches
514 protected function showInterwiki( &$matches, $query ) {
516 wfProfileIn( __METHOD__ );
517 $terms = $wgContLang->convertForSearchResult( $matches->termMatches() );
519 $out = "<div id='mw-search-interwiki'><div id='mw-search-interwiki-caption'>".
520 wfMsg('search-interwiki-caption')."</div>\n";
521 $off = $this->offset + 1;
522 $out .= "<ul class='mw-search-iwresults'>\n";
524 // work out custom project captions
525 $customCaptions = array();
526 $customLines = explode("\n",wfMsg('search-interwiki-custom')); // format per line <iwprefix>:<caption>
527 foreach($customLines as $line) {
528 $parts = explode(":",$line,2);
529 if(count($parts) == 2) // validate line
530 $customCaptions[$parts[0]] = $parts[1];
534 while( $result = $matches->next() ) {
535 $out .= $this->showInterwikiHit( $result, $prev, $terms, $query, $customCaptions );
536 $prev = $result->getInterwikiPrefix();
538 // FIXME: should support paging in a non-confusing way (not sure how though, maybe via ajax)..
539 $out .= "</ul></div>\n";
541 // convert the whole thing to desired language variant
542 $out = $wgContLang->convert( $out );
543 wfProfileOut( __METHOD__ );
548 * Show single interwiki link
550 * @param SearchResult $result
551 * @param string $lastInterwiki
552 * @param array $terms
553 * @param string $query
554 * @param array $customCaptions iw prefix -> caption
556 protected function showInterwikiHit( $result, $lastInterwiki, $terms, $query, $customCaptions) {
557 wfProfileIn( __METHOD__ );
558 global $wgContLang, $wgLang;
560 if( $result->isBrokenTitle() ) {
561 wfProfileOut( __METHOD__ );
562 return "<!-- Broken link in search result -->\n";
565 $t = $result->getTitle();
567 $link = $this->sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms));
569 // format redirect if any
570 $redirectTitle = $result->getRedirectTitle();
571 $redirectText = $result->getRedirectSnippet($terms);
573 if( !is_null($redirectTitle) )
574 $redirect = "<span class='searchalttitle'>"
575 .wfMsg('search-redirect',$this->sk->makeKnownLinkObj( $redirectTitle, $redirectText))
579 // display project name
580 if(is_null($lastInterwiki) || $lastInterwiki != $t->getInterwiki()) {
581 if( key_exists($t->getInterwiki(),$customCaptions) )
582 // captions from 'search-interwiki-custom'
583 $caption = $customCaptions[$t->getInterwiki()];
585 // default is to show the hostname of the other wiki which might suck
586 // if there are many wikis on one hostname
587 $parsed = parse_url($t->getFullURL());
588 $caption = wfMsg('search-interwiki-default', $parsed['host']);
590 // "more results" link (special page stuff could be localized, but we might not know target lang)
591 $searchTitle = Title::newFromText($t->getInterwiki().":Special:Search");
592 $searchLink = $this->sk->makeKnownLinkObj( $searchTitle, wfMsg('search-interwiki-more'),
593 wfArrayToCGI(array('search' => $query, 'fulltext' => 'Search')));
594 $out .= "</ul><div class='mw-search-interwiki-project'><span class='mw-search-interwiki-more'>
595 {$searchLink}</span>{$caption}</div>\n<ul>";
598 $out .= "<li>{$link} {$redirect}</li>\n";
599 wfProfileOut( __METHOD__ );
605 * Generates the power search box at bottom of [[Special:Search]]
606 * @param $term string: search term
607 * @return $out string: HTML form
609 protected function powerSearchBox( $term ) {
612 $namespaces = SearchEngine::searchableNamespaces();
614 $tables = $this->namespaceTables( $namespaces );
616 $redirect = Xml::check( 'redirs', $this->searchRedirects, array( 'value' => '1', 'id' => 'redirs' ) );
617 $redirectLabel = Xml::label( wfMsg( 'powersearch-redir' ), 'redirs' );
618 $searchField = Xml::inputLabel( wfMsg('powersearch-field'), 'search', 'powerSearchText', 50, $term,
619 array( 'type' => 'text') );
620 $searchButton = Xml::submitButton( wfMsg( 'powersearch' ), array( 'name' => 'fulltext' )) . "\n";
621 $searchTitle = SpecialPage::getTitleFor( 'Search' );
624 // show redirects check only if backend supports it
625 if( $this->searchEngine->acceptListRedirects() ) {
626 $redirectText = "<p>". $redirect . " " . $redirectLabel ."</p>";
629 $out = Xml::openElement( 'form', array( 'id' => 'powersearch', 'method' => 'get', 'action' => $wgScript ) ) .
630 Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n" .
632 wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) .
634 '<input type="hidden" name="advanced" value="'.$this->searchAdvanced."\"/>\n".
636 "<hr style=\"clear: both;\" />\n".
638 "<div style=\"padding-top:2px;padding-bottom:2px;\">".
641 Xml::hidden( 'fulltext', 'Advanced search' ) . "\n" .
645 $t = Title::newFromText( $term );
646 /* if( $t != null && count($this->namespaces) === 1 ) {
647 $out .= wfMsgExt( 'searchmenu-prefix', array('parseinline'), $term );
649 return Xml::openElement( 'fieldset', array('id' => 'mw-searchoptions','style' => 'margin:0em;') ) .
650 Xml::element( 'legend', null, wfMsg('powersearch-legend') ) .
651 $this->formHeader($term) . $out . $this->didYouMeanHtml .
652 Xml::closeElement( 'fieldset' );
655 protected function searchFocus() {
656 global $wgJsMimeType;
657 return "<script type=\"$wgJsMimeType\">" .
658 "hookEvent(\"load\", function() {" .
659 "document.getElementById('searchText').focus();" .
664 protected function powerSearchFocus() {
665 global $wgJsMimeType;
666 return "<script type=\"$wgJsMimeType\">" .
667 "hookEvent(\"load\", function() {" .
668 "document.getElementById('powerSearchText').focus();" .
673 protected function formHeader( $term ) {
674 global $wgContLang, $wgCanonicalNamespaceNames, $wgLang;
676 $sep = ' ';
677 $out = Xml::openElement('div', array( 'style' => 'padding-bottom:0.5em;' ) );
680 if( $this->startsWithImage( $term ) )
681 $bareterm = substr( $term, strpos( $term, ':' ) + 1 ); // delete all/image prefix
683 $nsAllSet = array_keys( SearchEngine::searchableNamespaces() );
685 // search profiles headers
686 $m = wfMsg( 'searchprofile-articles' );
687 $tt = wfMsg( 'searchprofile-articles-tooltip',
688 $wgLang->commaList( SearchEngine::namespacesAsText( SearchEngine::defaultNamespaces() ) ) );
689 if( $this->active == 'default' ) {
690 $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m );
692 $out .= $this->makeSearchLink( $bareterm, SearchEngine::defaultNamespaces(), $m, $tt );
696 $m = wfMsg( 'searchprofile-images' );
697 $tt = wfMsg( 'searchprofile-images-tooltip' );
698 if( $this->active == 'images' ) {
699 $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m );
701 $imageTextForm = $wgContLang->getFormattedNsText(NS_FILE).':'.$bareterm;
702 $out .= $this->makeSearchLink( $imageTextForm, array( NS_FILE ) , $m, $tt );
706 $m = wfMsg( 'searchprofile-project' );
707 $tt = wfMsg( 'searchprofile-project-tooltip',
708 $wgLang->commaList( SearchEngine::namespacesAsText( SearchEngine::projectNamespaces() ) ) );
709 if( $this->active == 'project' ) {
710 $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m );
712 $out .= $this->makeSearchLink( $bareterm, SearchEngine::projectNamespaces(), $m, $tt );
716 $m = wfMsg( 'searchprofile-everything' );
717 $tt = wfMsg( 'searchprofile-everything-tooltip' );
718 if( $this->active == 'all' ) {
719 $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m );
721 $out .= $this->makeSearchLink( $bareterm, $nsAllSet, $m, $tt );
725 $m = wfMsg( 'searchprofile-advanced' );
726 $tt = wfMsg( 'searchprofile-advanced-tooltip' );
727 if( $this->active == 'advanced' ) {
728 $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m );
730 $out .= $this->makeSearchLink( $bareterm, $this->namespaces, $m, $tt, array( 'advanced' => '1' ) );
732 $out .= Xml::closeElement('div') ;
737 protected function shortDialog( $term ) {
739 $searchTitle = SpecialPage::getTitleFor( 'Search' );
740 $searchable = SearchEngine::searchableNamespaces();
741 $out = Xml::openElement( 'form', array( 'id' => 'search', 'method' => 'get', 'action' => $wgScript ) );
742 $out .= Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n";
743 // show namespaces only for advanced search
744 if( $this->active == 'advanced' ) {
746 foreach( $this->namespaces as $ns ) {
747 $active[$ns] = $searchable[$ns];
749 $out .= wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) . "<br/>\n";
750 $out .= $this->namespaceTables( $active, 1 )."<br/>\n";
751 // Still keep namespace settings otherwise, but don't show them
753 foreach( $this->namespaces as $ns ) {
754 $out .= Xml::hidden( "ns{$ns}", '1' );
757 // Keep redirect setting
758 $out .= Xml::hidden( "redirs", (int)$this->searchRedirects );
760 $out .= Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'searchText' ) ) . "\n";
761 $out .= Xml::hidden( 'fulltext', 'Search' );
762 $out .= Xml::submitButton( wfMsg( 'searchbutton' ), array( 'name' => 'fulltext' ) );
763 $out .= ' (' . wfMsgExt('searchmenu-help',array('parseinline') ) . ')';
764 $out .= Xml::closeElement( 'form' );
765 // Add prefix link for single-namespace searches
766 $t = Title::newFromText( $term );
767 /*if( $t != null && count($this->namespaces) === 1 ) {
768 $out .= wfMsgExt( 'searchmenu-prefix', array('parseinline'), $term );
770 return Xml::openElement( 'fieldset', array('id' => 'mw-searchoptions','style' => 'margin:0em;') ) .
771 Xml::element( 'legend', null, wfMsg('searchmenu-legend') ) .
772 $this->formHeader($term) . $out . $this->didYouMeanHtml .
773 Xml::closeElement( 'fieldset' );
776 /** Make a search link with some target namespaces */
777 protected function makeSearchLink( $term, $namespaces, $label, $tooltip, $params=array() ) {
779 foreach( $namespaces as $n ) {
782 $opt['redirs'] = $this->searchRedirects ? 1 : 0;
784 $st = SpecialPage::getTitleFor( 'Search' );
785 $stParams = wfArrayToCGI( array( 'search' => $term, 'fulltext' => wfMsg( 'search' ) ), $opt );
787 return Xml::element( 'a',
788 array( 'href'=> $st->getLocalURL( $stParams ), 'title' => $tooltip ),
792 /** Check if query starts with image: prefix */
793 protected function startsWithImage( $term ) {
796 $p = explode( ':', $term );
797 if( count( $p ) > 1 ) {
798 return $wgContLang->getNsIndex( $p[0] ) == NS_FILE;
803 protected function namespaceTables( $namespaces, $rowsPerTable = 3 ) {
805 // Group namespaces into rows according to subject.
806 // Try not to make too many assumptions about namespace numbering.
809 foreach( $namespaces as $ns => $name ) {
810 $subj = MWNamespace::getSubject( $ns );
811 if( !array_key_exists( $subj, $rows ) ) {
814 $name = str_replace( '_', ' ', $name );
816 $name = wfMsg( 'blanknamespace' );
818 $rows[$subj] .= Xml::openElement( 'td', array( 'style' => 'white-space: nowrap' ) ) .
819 Xml::checkLabel( $name, "ns{$ns}", "mw-search-ns{$ns}", in_array( $ns, $this->namespaces ) ) .
820 Xml::closeElement( 'td' ) . "\n";
822 $rows = array_values( $rows );
823 $numRows = count( $rows );
824 // Lay out namespaces in multiple floating two-column tables so they'll
825 // be arranged nicely while still accommodating different screen widths
826 // Float to the right on RTL wikis
827 $tableStyle = $wgContLang->isRTL() ?
828 'float: right; margin: 0 0 0em 1em' : 'float: left; margin: 0 1em 0em 0';
829 // Build the final HTML table...
830 for( $i = 0; $i < $numRows; $i += $rowsPerTable ) {
831 $tables .= Xml::openElement( 'table', array( 'style' => $tableStyle ) );
832 for( $j = $i; $j < $i + $rowsPerTable && $j < $numRows; $j++ ) {
833 $tables .= "<tr>\n" . $rows[$j] . "</tr>";
835 $tables .= Xml::closeElement( 'table' ) . "\n";
842 * implements Special:Search - Run text & title search and display the output
843 * @ingroup SpecialPage
845 class SpecialSearchOld {
848 * Set up basic search parameters from the request and user settings.
849 * Typically you'll pass $wgRequest and $wgUser.
851 * @param WebRequest $request
855 function __construct( &$request, &$user ) {
856 list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' );
857 $this->mPrefix = $request->getVal('prefix', '');
858 $this->namespaces = $this->powerSearch( $request );
859 if( empty( $this->namespaces ) ) {
860 $this->namespaces = SearchEngine::userNamespaces( $user );
863 $this->searchRedirects = $request->getcheck( 'redirs' ) ? true : false;
864 $this->fulltext = $request->getVal('fulltext');
868 * If an exact title match can be found, jump straight ahead to it.
869 * @param string $term
872 function goResult( $term ) {
876 $this->setupPage( $term );
878 # Try to go to page as entered.
879 $t = Title::newFromText( $term );
881 # If the string cannot be used to create a title
883 return $this->showResults( $term );
886 # If there's an exact or very near match, jump right there.
887 $t = SearchEngine::getNearMatch( $term );
888 if( !is_null( $t ) ) {
889 $wgOut->redirect( $t->getFullURL() );
893 # No match, generate an edit URL
894 $t = Title::newFromText( $term );
895 if( ! is_null( $t ) ) {
896 wfRunHooks( 'SpecialSearchNogomatch', array( &$t ) );
897 # If the feature is enabled, go straight to the edit page
899 $wgOut->redirect( $t->getFullURL( 'action=edit' ) );
904 $extra = $wgOut->parse( '=='.wfMsgNoTrans( 'notitlematches' )."==\n" );
905 if( $t->quickUserCan( 'create' ) && $t->quickUserCan( 'edit' ) ) {
906 $extra .= wfMsgExt( 'noexactmatch', 'parse', wfEscapeWikiText( $term ) );
908 $extra .= wfMsgExt( 'noexactmatch-nocreate', 'parse', wfEscapeWikiText( $term ) );
911 $this->showResults( $term, $extra );
915 * @param string $term
916 * @param string $extra Extra HTML to add after "did you mean"
918 public function showResults( $term, $extra = '' ) {
919 wfProfileIn( __METHOD__ );
920 global $wgOut, $wgUser;
921 $sk = $wgUser->getSkin();
923 $search = SearchEngine::create();
924 $search->setLimitOffset( $this->limit, $this->offset );
925 $search->setNamespaces( $this->namespaces );
926 $search->showRedirects = $this->searchRedirects;
927 $search->prefix = $this->mPrefix;
928 $term = $search->transformSearchTerm($term);
930 $this->setupPage( $term );
932 $rewritten = $search->replacePrefixes($term);
933 $titleMatches = $search->searchTitle( $rewritten );
934 $textMatches = $search->searchText( $rewritten );
936 // did you mean... suggestions
937 if($textMatches && $textMatches->hasSuggestion()){
938 $st = SpecialPage::getTitleFor( 'Search' );
940 # mirror Go/Search behaviour of original request
941 $didYouMeanParams = array( 'search' => $textMatches->getSuggestionQuery() );
942 if($this->fulltext != NULL)
943 $didYouMeanParams['fulltext'] = $this->fulltext;
944 $stParams = wfArrayToCGI(
946 $this->powerSearchOptions()
949 $suggestLink = $sk->makeKnownLinkObj( $st,
950 $textMatches->getSuggestionSnippet(),
953 $wgOut->addHTML('<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>');
956 $wgOut->addHTML( $extra );
958 $wgOut->wrapWikiMsg( "<div class='mw-searchresult'>\n$1</div>", 'searchresulttext' );
960 if( '' === trim( $term ) ) {
961 // Empty query -- straight view of search form
962 $wgOut->setSubtitle( '' );
963 $wgOut->addHTML( $this->powerSearchBox( $term ) );
964 $wgOut->addHTML( $this->powerSearchFocus() );
965 wfProfileOut( __METHOD__ );
969 global $wgDisableTextSearch;
970 if ( $wgDisableTextSearch ) {
971 global $wgSearchForwardUrl;
972 if( $wgSearchForwardUrl ) {
973 $url = str_replace( '$1', urlencode( $term ), $wgSearchForwardUrl );
974 $wgOut->redirect( $url );
975 wfProfileOut( __METHOD__ );
978 global $wgInputEncoding;
980 Xml::openElement( 'fieldset' ) .
981 Xml::element( 'legend', null, wfMsg( 'search-external' ) ) .
982 Xml::element( 'p', array( 'class' => 'mw-searchdisabled' ), wfMsg( 'searchdisabled' ) ) .
983 wfMsg( 'googlesearch',
984 htmlspecialchars( $term ),
985 htmlspecialchars( $wgInputEncoding ),
986 htmlspecialchars( wfMsg( 'searchbutton' ) )
988 Xml::closeElement( 'fieldset' )
990 wfProfileOut( __METHOD__ );
994 $wgOut->addHTML( $this->shortDialog( $term ) );
996 // Sometimes the search engine knows there are too many hits
997 if ($titleMatches instanceof SearchResultTooMany) {
998 $wgOut->addWikiText( '==' . wfMsg( 'toomanymatches' ) . "==\n" );
999 $wgOut->addHTML( $this->powerSearchBox( $term ) );
1000 $wgOut->addHTML( $this->powerSearchFocus() );
1001 wfProfileOut( __METHOD__ );
1005 // show number of results
1006 $num = ( $titleMatches ? $titleMatches->numRows() : 0 )
1007 + ( $textMatches ? $textMatches->numRows() : 0);
1009 if($titleMatches && !is_null($titleMatches->getTotalHits()))
1010 $totalNum += $titleMatches->getTotalHits();
1011 if($textMatches && !is_null($textMatches->getTotalHits()))
1012 $totalNum += $textMatches->getTotalHits();
1014 if ( $totalNum > 0 ){
1015 $top = wfMsgExt('showingresultstotal', array( 'parseinline' ),
1016 $this->offset+1, $this->offset+$num, $totalNum, $num );
1017 } elseif ( $num >= $this->limit ) {
1018 $top = wfShowingResults( $this->offset, $this->limit );
1020 $top = wfShowingResultsNum( $this->offset, $this->limit, $num );
1022 $wgOut->addHTML( "<p class='mw-search-numberresults'>{$top}</p>\n" );
1026 if( $num || $this->offset ) {
1027 $prevnext = wfViewPrevNext( $this->offset, $this->limit,
1028 SpecialPage::getTitleFor( 'Search' ),
1030 $this->powerSearchOptions(),
1031 array( 'search' => $term ) ),
1032 ($num < $this->limit) );
1033 $wgOut->addHTML( "<p class='mw-search-pager-top'>{$prevnext}</p>\n" );
1034 wfRunHooks( 'SpecialSearchResults', array( $term, &$titleMatches, &$textMatches ) );
1036 wfRunHooks( 'SpecialSearchNoResults', array( $term ) );
1039 if( $titleMatches ) {
1040 if( $titleMatches->numRows() ) {
1041 $wgOut->wrapWikiMsg( "==$1==\n", 'titlematches' );
1042 $wgOut->addHTML( $this->showMatches( $titleMatches ) );
1044 $titleMatches->free();
1047 if( $textMatches ) {
1048 // output appropriate heading
1049 if( $textMatches->numRows() ) {
1051 $wgOut->wrapWikiMsg( "==$1==\n", 'textmatches' );
1052 else // if no title matches the heading is redundant
1053 $wgOut->addHTML("<hr/>");
1054 } elseif( $num == 0 ) {
1055 # Don't show the 'no text matches' if we received title matches
1056 $wgOut->wrapWikiMsg( "==$1==\n", 'notextmatches' );
1058 // show interwiki results if any
1059 if( $textMatches->hasInterwikiResults() )
1060 $wgOut->addHTML( $this->showInterwiki( $textMatches->getInterwikiResults(), $term ));
1062 if( $textMatches->numRows() )
1063 $wgOut->addHTML( $this->showMatches( $textMatches ) );
1065 $textMatches->free();
1069 $wgOut->addWikiMsg( 'nonefound' );
1071 if( $num || $this->offset ) {
1072 $wgOut->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" );
1074 $wgOut->addHTML( $this->powerSearchBox( $term ) );
1075 wfProfileOut( __METHOD__ );
1078 #------------------------------------------------------------------
1079 # Private methods below this line
1084 function setupPage( $term ) {
1086 if( !empty( $term ) ){
1087 $wgOut->setPageTitle( wfMsg( 'searchresults') );
1088 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'searchresults-title', $term) ) );
1090 $subtitlemsg = ( Title::newFromText( $term ) ? 'searchsubtitle' : 'searchsubtitleinvalid' );
1091 $wgOut->setSubtitle( $wgOut->parse( wfMsg( $subtitlemsg, wfEscapeWikiText($term) ) ) );
1092 $wgOut->setArticleRelated( false );
1093 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1097 * Extract "power search" namespace settings from the request object,
1098 * returning a list of index numbers to search.
1100 * @param WebRequest $request
1104 function powerSearch( &$request ) {
1106 foreach( SearchEngine::searchableNamespaces() as $ns => $name ) {
1107 if( $request->getCheck( 'ns' . $ns ) ) {
1115 * Reconstruct the 'power search' options for links
1119 function powerSearchOptions() {
1121 foreach( $this->namespaces as $n ) {
1122 $opt['ns' . $n] = 1;
1124 $opt['redirs'] = $this->searchRedirects ? 1 : 0;
1129 * Show whole set of results
1131 * @param SearchResultSet $matches
1133 function showMatches( &$matches ) {
1134 wfProfileIn( __METHOD__ );
1137 $terms = $wgContLang->convertForSearchResult( $matches->termMatches() );
1141 $infoLine = $matches->getInfo();
1142 if( !is_null($infoLine) )
1143 $out .= "\n<!-- {$infoLine} -->\n";
1146 $off = $this->offset + 1;
1147 $out .= "<ul class='mw-search-results'>\n";
1149 while( $result = $matches->next() ) {
1150 $out .= $this->showHit( $result, $terms );
1154 // convert the whole thing to desired language variant
1156 $out = $wgContLang->convert( $out );
1157 wfProfileOut( __METHOD__ );
1162 * Format a single hit result
1163 * @param SearchResult $result
1164 * @param array $terms terms to highlight
1166 function showHit( $result, $terms ) {
1167 wfProfileIn( __METHOD__ );
1168 global $wgUser, $wgContLang, $wgLang;
1170 if( $result->isBrokenTitle() ) {
1171 wfProfileOut( __METHOD__ );
1172 return "<!-- Broken link in search result -->\n";
1175 $t = $result->getTitle();
1176 $sk = $wgUser->getSkin();
1178 $link = $sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms));
1180 //If page content is not readable, just return the title.
1181 //This is not quite safe, but better than showing excerpts from non-readable pages
1182 //Note that hiding the entry entirely would screw up paging.
1183 if (!$t->userCanRead()) {
1184 wfProfileOut( __METHOD__ );
1185 return "<li>{$link}</li>\n";
1188 // If the page doesn't *exist*... our search index is out of date.
1189 // The least confusing at this point is to drop the result.
1190 // You may get less results, but... oh well. :P
1191 if( $result->isMissingRevision() ) {
1192 wfProfileOut( __METHOD__ );
1193 return "<!-- missing page " .
1194 htmlspecialchars( $t->getPrefixedText() ) . "-->\n";
1197 // format redirects / relevant sections
1198 $redirectTitle = $result->getRedirectTitle();
1199 $redirectText = $result->getRedirectSnippet($terms);
1200 $sectionTitle = $result->getSectionTitle();
1201 $sectionText = $result->getSectionSnippet($terms);
1203 if( !is_null($redirectTitle) )
1204 $redirect = "<span class='searchalttitle'>"
1205 .wfMsg('search-redirect',$sk->makeKnownLinkObj( $redirectTitle, $redirectText))
1208 if( !is_null($sectionTitle) )
1209 $section = "<span class='searchalttitle'>"
1210 .wfMsg('search-section', $sk->makeKnownLinkObj( $sectionTitle, $sectionText))
1213 // format text extract
1214 $extract = "<div class='searchresult'>".$result->getTextSnippet($terms)."</div>";
1217 if( is_null( $result->getScore() ) ) {
1218 // Search engine doesn't report scoring info
1221 $percent = sprintf( '%2.1f', $result->getScore() * 100 );
1222 $score = wfMsg( 'search-result-score', $wgLang->formatNum( $percent ) )
1226 // format description
1227 $byteSize = $result->getByteSize();
1228 $wordCount = $result->getWordCount();
1229 $timestamp = $result->getTimestamp();
1230 $size = wfMsgExt( 'search-result-size', array( 'parsemag', 'escape' ),
1231 $sk->formatSize( $byteSize ),
1233 $date = $wgLang->timeanddate( $timestamp );
1235 // link to related articles if supported
1237 if( $result->hasRelated() ){
1238 $st = SpecialPage::getTitleFor( 'Search' );
1239 $stParams = wfArrayToCGI( $this->powerSearchOptions(),
1240 array('search' => wfMsgForContent('searchrelated').':'.$t->getPrefixedText(),
1241 'fulltext' => wfMsg('search') ));
1243 $related = ' -- ' . $sk->makeKnownLinkObj( $st,
1244 wfMsg('search-relatedarticle'), $stParams );
1247 // Include a thumbnail for media files...
1248 if( $t->getNamespace() == NS_FILE ) {
1249 $img = wfFindFile( $t );
1251 $thumb = $img->transform( array( 'width' => 120, 'height' => 120 ) );
1253 $desc = $img->getShortDesc();
1254 wfProfileOut( __METHOD__ );
1256 // Float doesn't seem to interact well with the bullets.
1257 // Table messes up vertical alignment of the bullet, but I'm
1258 // not sure what more I can do about that. :(
1260 '<table class="searchResultImage">' .
1262 '<td width="120" align="center">' .
1263 $thumb->toHtml( array( 'desc-link' => true ) ) .
1265 '<td valign="top">' .
1268 "<div class='mw-search-result-data'>{$score}{$desc} - {$date}{$related}</div>" .
1277 wfProfileOut( __METHOD__ );
1278 return "<li>{$link} {$redirect} {$section} {$extract}\n" .
1279 "<div class='mw-search-result-data'>{$score}{$size} - {$date}{$related}</div>" .
1285 * Show results from other wikis
1287 * @param SearchResultSet $matches
1289 function showInterwiki( &$matches, $query ) {
1290 wfProfileIn( __METHOD__ );
1293 $terms = $wgContLang->convertForSearchResult( $matches->termMatches() );
1295 $out = "<div id='mw-search-interwiki'><div id='mw-search-interwiki-caption'>".wfMsg('search-interwiki-caption')."</div>\n";
1296 $off = $this->offset + 1;
1297 $out .= "<ul start='{$off}' class='mw-search-iwresults'>\n";
1299 // work out custom project captions
1300 $customCaptions = array();
1301 $customLines = explode("\n",wfMsg('search-interwiki-custom')); // format per line <iwprefix>:<caption>
1302 foreach($customLines as $line){
1303 $parts = explode(":",$line,2);
1304 if(count($parts) == 2) // validate line
1305 $customCaptions[$parts[0]] = $parts[1];
1310 while( $result = $matches->next() ) {
1311 $out .= $this->showInterwikiHit( $result, $prev, $terms, $query, $customCaptions );
1312 $prev = $result->getInterwikiPrefix();
1314 // FIXME: should support paging in a non-confusing way (not sure how though, maybe via ajax)..
1315 $out .= "</ul></div>\n";
1317 // convert the whole thing to desired language variant
1319 $out = $wgContLang->convert( $out );
1320 wfProfileOut( __METHOD__ );
1325 * Show single interwiki link
1327 * @param SearchResult $result
1328 * @param string $lastInterwiki
1329 * @param array $terms
1330 * @param string $query
1331 * @param array $customCaptions iw prefix -> caption
1333 function showInterwikiHit( $result, $lastInterwiki, $terms, $query, $customCaptions) {
1334 wfProfileIn( __METHOD__ );
1335 global $wgUser, $wgContLang, $wgLang;
1337 if( $result->isBrokenTitle() ) {
1338 wfProfileOut( __METHOD__ );
1339 return "<!-- Broken link in search result -->\n";
1342 $t = $result->getTitle();
1343 $sk = $wgUser->getSkin();
1345 $link = $sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms));
1347 // format redirect if any
1348 $redirectTitle = $result->getRedirectTitle();
1349 $redirectText = $result->getRedirectSnippet($terms);
1351 if( !is_null($redirectTitle) )
1352 $redirect = "<span class='searchalttitle'>"
1353 .wfMsg('search-redirect',$sk->makeKnownLinkObj( $redirectTitle, $redirectText))
1357 // display project name
1358 if(is_null($lastInterwiki) || $lastInterwiki != $t->getInterwiki()){
1359 if( key_exists($t->getInterwiki(),$customCaptions) )
1360 // captions from 'search-interwiki-custom'
1361 $caption = $customCaptions[$t->getInterwiki()];
1363 // default is to show the hostname of the other wiki which might suck
1364 // if there are many wikis on one hostname
1365 $parsed = parse_url($t->getFullURL());
1366 $caption = wfMsg('search-interwiki-default', $parsed['host']);
1368 // "more results" link (special page stuff could be localized, but we might not know target lang)
1369 $searchTitle = Title::newFromText($t->getInterwiki().":Special:Search");
1370 $searchLink = $sk->makeKnownLinkObj( $searchTitle, wfMsg('search-interwiki-more'),
1371 wfArrayToCGI(array('search' => $query, 'fulltext' => 'Search')));
1372 $out .= "</ul><div class='mw-search-interwiki-project'><span class='mw-search-interwiki-more'>{$searchLink}</span>{$caption}</div>\n<ul>";
1375 $out .= "<li>{$link} {$redirect}</li>\n";
1376 wfProfileOut( __METHOD__ );
1382 * Generates the power search box at bottom of [[Special:Search]]
1383 * @param $term string: search term
1384 * @return $out string: HTML form
1386 function powerSearchBox( $term ) {
1387 global $wgScript, $wgContLang;
1389 $namespaces = SearchEngine::searchableNamespaces();
1391 // group namespaces into rows according to subject; try not to make too
1392 // many assumptions about namespace numbering
1394 foreach( $namespaces as $ns => $name ) {
1395 $subj = MWNamespace::getSubject( $ns );
1396 if( !array_key_exists( $subj, $rows ) ) {
1399 $name = str_replace( '_', ' ', $name );
1401 $name = wfMsg( 'blanknamespace' );
1403 $rows[$subj] .= Xml::openElement( 'td', array( 'style' => 'white-space: nowrap' ) ) .
1404 Xml::checkLabel( $name, "ns{$ns}", "mw-search-ns{$ns}", in_array( $ns, $this->namespaces ) ) .
1405 Xml::closeElement( 'td' ) . "\n";
1407 $rows = array_values( $rows );
1408 $numRows = count( $rows );
1410 // lay out namespaces in multiple floating two-column tables so they'll
1411 // be arranged nicely while still accommodating different screen widths
1412 $rowsPerTable = 3; // seems to look nice
1414 // float to the right on RTL wikis
1415 $tableStyle = ( $wgContLang->isRTL() ?
1416 'float: right; margin: 0 0 1em 1em' :
1417 'float: left; margin: 0 1em 1em 0' );
1420 for( $i = 0; $i < $numRows; $i += $rowsPerTable ) {
1421 $tables .= Xml::openElement( 'table', array( 'style' => $tableStyle ) );
1422 for( $j = $i; $j < $i + $rowsPerTable && $j < $numRows; $j++ ) {
1423 $tables .= "<tr>\n" . $rows[$j] . "</tr>";
1425 $tables .= Xml::closeElement( 'table' ) . "\n";
1428 $redirect = Xml::check( 'redirs', $this->searchRedirects, array( 'value' => '1', 'id' => 'redirs' ) );
1429 $redirectLabel = Xml::label( wfMsg( 'powersearch-redir' ), 'redirs' );
1430 $searchField = Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'powerSearchText' ) );
1431 $searchButton = Xml::submitButton( wfMsg( 'powersearch' ), array( 'name' => 'fulltext' ) ) . "\n";
1432 $searchTitle = SpecialPage::getTitleFor( 'Search' );
1433 $searchHiddens = Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n";
1434 $searchHiddens .= Xml::hidden( 'fulltext', 'Advanced search' ) . "\n";
1436 $out = Xml::openElement( 'form', array( 'id' => 'powersearch', 'method' => 'get', 'action' => $wgScript ) ) .
1437 Xml::fieldset( wfMsg( 'powersearch-legend' ),
1439 wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) .
1442 "<hr style=\"clear: both\" />\n" .
1444 $redirect . " " . $redirectLabel .
1446 wfMsgExt( 'powersearch-field', array( 'parseinline' ) ) .
1457 function powerSearchFocus() {
1458 global $wgJsMimeType;
1459 return "<script type=\"$wgJsMimeType\">" .
1460 "hookEvent(\"load\", function(){" .
1461 "document.getElementById('powerSearchText').focus();" .
1466 function shortDialog($term) {
1469 $out = Xml::openElement( 'form', array(
1472 'action' => $wgScript
1474 $searchTitle = SpecialPage::getTitleFor( 'Search' );
1475 $out .= Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'searchText' ) ) . ' ';
1476 foreach( SearchEngine::searchableNamespaces() as $ns => $name ) {
1477 if( in_array( $ns, $this->namespaces ) ) {
1478 $out .= Xml::hidden( "ns{$ns}", '1' );
1481 $out .= Xml::hidden( 'title', $searchTitle->getPrefixedText() );
1482 $out .= Xml::hidden( 'fulltext', 'Search' );
1483 $out .= Xml::submitButton( wfMsg( 'searchbutton' ), array( 'name' => 'fulltext' ) );
1484 $out .= Xml::closeElement( 'form' );