diff options
Diffstat (limited to 'includes/specials/SpecialSearch.php')
| -rw-r--r-- | includes/specials/SpecialSearch.php | 984 |
1 files changed, 908 insertions, 76 deletions
diff --git a/includes/specials/SpecialSearch.php b/includes/specials/SpecialSearch.php index f13c1676..f3117242 100644 --- a/includes/specials/SpecialSearch.php +++ b/includes/specials/SpecialSearch.php @@ -29,13 +29,18 @@ * @param $par String: (default '') */ function wfSpecialSearch( $par = '' ) { - global $wgRequest, $wgUser; - - $search = str_replace( "\n", " ", $wgRequest->getText( 'search', $par ) ); - $searchPage = new SpecialSearch( $wgRequest, $wgUser ); + global $wgRequest, $wgUser, $wgUseOldSearchUI; + // Strip underscores from title parameter; most of the time we'll want + // text form here. But don't strip underscores from actual text params! + $titleParam = str_replace( '_', ' ', $par ); + // Fetch the search term + $search = str_replace( "\n", " ", $wgRequest->getText( 'search', $titleParam ) ); + $class = $wgUseOldSearchUI ? 'SpecialSearchOld' : 'SpecialSearch'; + $searchPage = new $class( $wgRequest, $wgUser ); if( $wgRequest->getVal( 'fulltext' ) || !is_null( $wgRequest->getVal( 'offset' )) - || !is_null( $wgRequest->getVal( 'searchx' ))) { + || !is_null( $wgRequest->getVal( 'searchx' )) ) + { $searchPage->showResults( $search, 'search' ); } else { $searchPage->goResult( $search ); @@ -56,9 +61,806 @@ class SpecialSearch { * @param User $user * @public */ - function SpecialSearch( &$request, &$user ) { + function __construct( &$request, &$user ) { list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' ); + $this->mPrefix = $request->getVal('prefix', ''); + # Extract requested namespaces + $this->namespaces = $this->powerSearch( $request ); + if( empty( $this->namespaces ) ) { + $this->namespaces = SearchEngine::userNamespaces( $user ); + } + $this->searchRedirects = $request->getcheck( 'redirs' ) ? true : false; + $this->searchAdvanced = $request->getVal( 'advanced' ); + $this->active = 'advanced'; + $this->sk = $user->getSkin(); + $this->didYouMeanHtml = ''; # html of did you mean... link + } + + /** + * If an exact title match can be found, jump straight ahead to it. + * @param string $term + */ + public function goResult( $term ) { + global $wgOut; + $this->setupPage( $term ); + # Try to go to page as entered. + $t = Title::newFromText( $term ); + # If the string cannot be used to create a title + if( is_null( $t ) ) { + return $this->showResults( $term ); + } + # If there's an exact or very near match, jump right there. + $t = SearchEngine::getNearMatch( $term ); + if( !is_null( $t ) ) { + $wgOut->redirect( $t->getFullURL() ); + return; + } + # No match, generate an edit URL + $t = Title::newFromText( $term ); + if( !is_null( $t ) ) { + global $wgGoToEdit; + wfRunHooks( 'SpecialSearchNogomatch', array( &$t ) ); + # If the feature is enabled, go straight to the edit page + if( $wgGoToEdit ) { + $wgOut->redirect( $t->getFullURL( 'action=edit' ) ); + return; + } + } + return $this->showResults( $term ); + } + + /** + * @param string $term + */ + public function showResults( $term ) { + global $wgOut, $wgUser, $wgDisableTextSearch, $wgContLang; + wfProfileIn( __METHOD__ ); + + $sk = $wgUser->getSkin(); + + $this->searchEngine = SearchEngine::create(); + $search =& $this->searchEngine; + $search->setLimitOffset( $this->limit, $this->offset ); + $search->setNamespaces( $this->namespaces ); + $search->showRedirects = $this->searchRedirects; + $search->prefix = $this->mPrefix; + $term = $search->transformSearchTerm($term); + + $this->setupPage( $term ); + + if( $wgDisableTextSearch ) { + global $wgSearchForwardUrl; + if( $wgSearchForwardUrl ) { + $url = str_replace( '$1', urlencode( $term ), $wgSearchForwardUrl ); + $wgOut->redirect( $url ); + wfProfileOut( __METHOD__ ); + return; + } + global $wgInputEncoding; + $wgOut->addHTML( + Xml::openElement( 'fieldset' ) . + Xml::element( 'legend', null, wfMsg( 'search-external' ) ) . + Xml::element( 'p', array( 'class' => 'mw-searchdisabled' ), wfMsg( 'searchdisabled' ) ) . + wfMsg( 'googlesearch', + htmlspecialchars( $term ), + htmlspecialchars( $wgInputEncoding ), + htmlspecialchars( wfMsg( 'searchbutton' ) ) + ) . + Xml::closeElement( 'fieldset' ) + ); + wfProfileOut( __METHOD__ ); + return; + } + + $t = Title::newFromText( $term ); + + // fetch search results + $rewritten = $search->replacePrefixes($term); + + $titleMatches = $search->searchTitle( $rewritten ); + if( !($titleMatches instanceof SearchResultTooMany)) + $textMatches = $search->searchText( $rewritten ); + + // did you mean... suggestions + if( $textMatches && $textMatches->hasSuggestion() ) { + $st = SpecialPage::getTitleFor( 'Search' ); + $stParams = wfArrayToCGI( + array( 'search' => $textMatches->getSuggestionQuery(), 'fulltext' => wfMsg('search') ), + $this->powerSearchOptions() + ); + $suggestLink = $sk->makeKnownLinkObj( $st, + $textMatches->getSuggestionSnippet(), + $stParams ); + + $this->didYouMeanHtml = '<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>'; + } + + // start rendering the page + $wgOut->addHtml( + Xml::openElement( 'table', array( 'border'=>0, 'cellpadding'=>0, 'cellspacing'=>0 ) ) . + Xml::openElement( 'tr' ) . + Xml::openElement( 'td' ) . "\n" . + ( $this->searchAdvanced ? $this->powerSearchBox( $term ) : $this->shortDialog( $term ) ) . + Xml::closeElement('td') . + Xml::closeElement('tr') . + Xml::closeElement('table') + ); + + // Sometimes the search engine knows there are too many hits + if( $titleMatches instanceof SearchResultTooMany ) { + $wgOut->addWikiText( '==' . wfMsg( 'toomanymatches' ) . "==\n" ); + wfProfileOut( __METHOD__ ); + return; + } + + $filePrefix = $wgContLang->getFormattedNsText(NS_FILE).':'; + if( '' === trim( $term ) || $filePrefix === trim( $term ) ) { + $wgOut->addHTML( $this->searchAdvanced ? $this->powerSearchFocus() : $this->searchFocus() ); + // Empty query -- straight view of search form + wfProfileOut( __METHOD__ ); + return; + } + + // show direct page/create link + if( !is_null($t) ) { + if( !$t->exists() ) { + $wgOut->addWikiMsg( 'searchmenu-new', wfEscapeWikiText( $t->getPrefixedText() ) ); + } else { + $wgOut->addWikiMsg( 'searchmenu-exists', wfEscapeWikiText( $t->getPrefixedText() ) ); + } + } + + // Get number of results + $titleMatchesSQL = $titleMatches ? $titleMatches->numRows() : 0; + $textMatchesSQL = $textMatches ? $textMatches->numRows() : 0; + // Total initial query matches (possible false positives) + $numSQL = $titleMatchesSQL + $textMatchesSQL; + // Get total actual results (after second filtering, if any) + $numTitleMatches = $titleMatches && !is_null( $titleMatches->getTotalHits() ) ? + $titleMatches->getTotalHits() : $titleMatchesSQL; + $numTextMatches = $textMatches && !is_null( $textMatches->getTotalHits() ) ? + $textMatches->getTotalHits() : $textMatchesSQL; + $totalRes = $numTitleMatches + $numTextMatches; + + // show number of results and current offset + if( $numSQL > 0 ) { + if( $numSQL > 0 ) { + $top = wfMsgExt('showingresultstotal', array( 'parseinline' ), + $this->offset+1, $this->offset+$numSQL, $totalRes, $numSQL ); + } elseif( $numSQL >= $this->limit ) { + $top = wfShowingResults( $this->offset, $this->limit ); + } else { + $top = wfShowingResultsNum( $this->offset, $this->limit, $numSQL ); + } + $wgOut->addHTML( "<p class='mw-search-numberresults'>{$top}</p>\n" ); + } + + // prev/next links + if( $numSQL || $this->offset ) { + $prevnext = wfViewPrevNext( $this->offset, $this->limit, + SpecialPage::getTitleFor( 'Search' ), + wfArrayToCGI( $this->powerSearchOptions(), array( 'search' => $term ) ), + max( $titleMatchesSQL, $textMatchesSQL ) < $this->limit + ); + $wgOut->addHTML( "<p class='mw-search-pager-top'>{$prevnext}</p>\n" ); + wfRunHooks( 'SpecialSearchResults', array( $term, &$titleMatches, &$textMatches ) ); + } else { + wfRunHooks( 'SpecialSearchNoResults', array( $term ) ); + } + + $wgOut->addHtml( "<div class='searchresults'>" ); + if( $titleMatches ) { + if( $numTitleMatches > 0 ) { + $wgOut->wrapWikiMsg( "==$1==\n", 'titlematches' ); + $wgOut->addHTML( $this->showMatches( $titleMatches ) ); + } + $titleMatches->free(); + } + if( $textMatches ) { + // output appropriate heading + if( $numTextMatches > 0 && $numTitleMatches > 0 ) { + // if no title matches the heading is redundant + $wgOut->wrapWikiMsg( "==$1==\n", 'textmatches' ); + } elseif( $totalRes == 0 ) { + # Don't show the 'no text matches' if we received title matches + $wgOut->wrapWikiMsg( "==$1==\n", 'notextmatches' ); + } + // show interwiki results if any + if( $textMatches->hasInterwikiResults() ) { + $wgOut->addHTML( $this->showInterwiki( $textMatches->getInterwikiResults(), $term ) ); + } + // show results + if( $numTextMatches > 0 ) { + $wgOut->addHTML( $this->showMatches( $textMatches ) ); + } + + $textMatches->free(); + } + if( $totalRes === 0 ) { + $wgOut->addWikiMsg( 'search-nonefound' ); + } + $wgOut->addHtml( "</div>" ); + if( $totalRes === 0 ) { + $wgOut->addHTML( $this->searchAdvanced ? $this->powerSearchFocus() : $this->searchFocus() ); + } + + if( $numSQL || $this->offset ) { + $wgOut->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" ); + } + wfProfileOut( __METHOD__ ); + } + + /** + * + */ + protected function setupPage( $term ) { + global $wgOut; + // Figure out the active search profile header + $nsAllSet = array_keys( SearchEngine::searchableNamespaces() ); + if( $this->searchAdvanced ) + $this->active = 'advanced'; + else if( $this->namespaces === NS_FILE || $this->startsWithImage( $term ) ) + $this->active = 'images'; + elseif( $this->namespaces === $nsAllSet ) + $this->active = 'all'; + elseif( $this->namespaces === SearchEngine::defaultNamespaces() ) + $this->active = 'default'; + elseif( $this->namespaces === SearchEngine::projectNamespaces() ) + $this->active = 'project'; + else + $this->active = 'advanced'; + # Should advanced UI be used? + $this->searchAdvanced = ($this->active === 'advanced'); + if( !empty( $term ) ) { + $wgOut->setPageTitle( wfMsg( 'searchresults') ); + $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'searchresults-title', $term ) ) ); + } + $wgOut->setArticleRelated( false ); + $wgOut->setRobotPolicy( 'noindex,nofollow' ); + } + + /** + * Extract "power search" namespace settings from the request object, + * returning a list of index numbers to search. + * + * @param WebRequest $request + * @return array + */ + protected function powerSearch( &$request ) { + $arr = array(); + foreach( SearchEngine::searchableNamespaces() as $ns => $name ) { + if( $request->getCheck( 'ns' . $ns ) ) { + $arr[] = $ns; + } + } + return $arr; + } + /** + * Reconstruct the 'power search' options for links + * @return array + */ + protected function powerSearchOptions() { + $opt = array(); + foreach( $this->namespaces as $n ) { + $opt['ns' . $n] = 1; + } + $opt['redirs'] = $this->searchRedirects ? 1 : 0; + if( $this->searchAdvanced ) { + $opt['advanced'] = $this->searchAdvanced; + } + return $opt; + } + + /** + * Show whole set of results + * + * @param SearchResultSet $matches + */ + protected function showMatches( &$matches ) { + global $wgContLang; + wfProfileIn( __METHOD__ ); + + $terms = $wgContLang->convertForSearchResult( $matches->termMatches() ); + + $out = ""; + $infoLine = $matches->getInfo(); + if( !is_null($infoLine) ) { + $out .= "\n<!-- {$infoLine} -->\n"; + } + $off = $this->offset + 1; + $out .= "<ul class='mw-search-results'>\n"; + while( $result = $matches->next() ) { + $out .= $this->showHit( $result, $terms ); + } + $out .= "</ul>\n"; + + // convert the whole thing to desired language variant + $out = $wgContLang->convert( $out ); + wfProfileOut( __METHOD__ ); + return $out; + } + + /** + * Format a single hit result + * @param SearchResult $result + * @param array $terms terms to highlight + */ + protected function showHit( $result, $terms ) { + global $wgContLang, $wgLang, $wgUser; + wfProfileIn( __METHOD__ ); + + if( $result->isBrokenTitle() ) { + wfProfileOut( __METHOD__ ); + return "<!-- Broken link in search result -->\n"; + } + + $sk = $wgUser->getSkin(); + $t = $result->getTitle(); + + $link = $this->sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms)); + + //If page content is not readable, just return the title. + //This is not quite safe, but better than showing excerpts from non-readable pages + //Note that hiding the entry entirely would screw up paging. + if( !$t->userCanRead() ) { + wfProfileOut( __METHOD__ ); + return "<li>{$link}</li>\n"; + } + + // If the page doesn't *exist*... our search index is out of date. + // The least confusing at this point is to drop the result. + // You may get less results, but... oh well. :P + if( $result->isMissingRevision() ) { + wfProfileOut( __METHOD__ ); + return "<!-- missing page " . htmlspecialchars( $t->getPrefixedText() ) . "-->\n"; + } + + // format redirects / relevant sections + $redirectTitle = $result->getRedirectTitle(); + $redirectText = $result->getRedirectSnippet($terms); + $sectionTitle = $result->getSectionTitle(); + $sectionText = $result->getSectionSnippet($terms); + $redirect = ''; + if( !is_null($redirectTitle) ) + $redirect = "<span class='searchalttitle'>" + .wfMsg('search-redirect',$this->sk->makeKnownLinkObj( $redirectTitle, $redirectText)) + ."</span>"; + $section = ''; + if( !is_null($sectionTitle) ) + $section = "<span class='searchalttitle'>" + .wfMsg('search-section', $this->sk->makeKnownLinkObj( $sectionTitle, $sectionText)) + ."</span>"; + + // format text extract + $extract = "<div class='searchresult'>".$result->getTextSnippet($terms)."</div>"; + + // format score + if( is_null( $result->getScore() ) ) { + // Search engine doesn't report scoring info + $score = ''; + } else { + $percent = sprintf( '%2.1f', $result->getScore() * 100 ); + $score = wfMsg( 'search-result-score', $wgLang->formatNum( $percent ) ) + . ' - '; + } + + // format description + $byteSize = $result->getByteSize(); + $wordCount = $result->getWordCount(); + $timestamp = $result->getTimestamp(); + $size = wfMsgExt( 'search-result-size', array( 'parsemag', 'escape' ), + $this->sk->formatSize( $byteSize ), $wordCount ); + $date = $wgLang->timeanddate( $timestamp ); + + // link to related articles if supported + $related = ''; + if( $result->hasRelated() ) { + $st = SpecialPage::getTitleFor( 'Search' ); + $stParams = wfArrayToCGI( $this->powerSearchOptions(), + array('search' => wfMsgForContent('searchrelated').':'.$t->getPrefixedText(), + 'fulltext' => wfMsg('search') )); + + $related = ' -- ' . $sk->makeKnownLinkObj( $st, + wfMsg('search-relatedarticle'), $stParams ); + } + + // Include a thumbnail for media files... + if( $t->getNamespace() == NS_FILE ) { + $img = wfFindFile( $t ); + if( $img ) { + $thumb = $img->transform( array( 'width' => 120, 'height' => 120 ) ); + if( $thumb ) { + $desc = $img->getShortDesc(); + wfProfileOut( __METHOD__ ); + // Float doesn't seem to interact well with the bullets. + // Table messes up vertical alignment of the bullets. + // Bullets are therefore disabled (didn't look great anyway). + return "<li>" . + '<table class="searchResultImage">' . + '<tr>' . + '<td width="120" align="center" valign="top">' . + $thumb->toHtml( array( 'desc-link' => true ) ) . + '</td>' . + '<td valign="top">' . + $link . + $extract . + "<div class='mw-search-result-data'>{$score}{$desc} - {$date}{$related}</div>" . + '</td>' . + '</tr>' . + '</table>' . + "</li>\n"; + } + } + } + + wfProfileOut( __METHOD__ ); + return "<li>{$link} {$redirect} {$section} {$extract}\n" . + "<div class='mw-search-result-data'>{$score}{$size} - {$date}{$related}</div>" . + "</li>\n"; + + } + + /** + * Show results from other wikis + * + * @param SearchResultSet $matches + */ + protected function showInterwiki( &$matches, $query ) { + global $wgContLang; + wfProfileIn( __METHOD__ ); + $terms = $wgContLang->convertForSearchResult( $matches->termMatches() ); + + $out = "<div id='mw-search-interwiki'><div id='mw-search-interwiki-caption'>". + wfMsg('search-interwiki-caption')."</div>\n"; + $off = $this->offset + 1; + $out .= "<ul class='mw-search-iwresults'>\n"; + + // work out custom project captions + $customCaptions = array(); + $customLines = explode("\n",wfMsg('search-interwiki-custom')); // format per line <iwprefix>:<caption> + foreach($customLines as $line) { + $parts = explode(":",$line,2); + if(count($parts) == 2) // validate line + $customCaptions[$parts[0]] = $parts[1]; + } + + $prev = null; + while( $result = $matches->next() ) { + $out .= $this->showInterwikiHit( $result, $prev, $terms, $query, $customCaptions ); + $prev = $result->getInterwikiPrefix(); + } + // FIXME: should support paging in a non-confusing way (not sure how though, maybe via ajax).. + $out .= "</ul></div>\n"; + + // convert the whole thing to desired language variant + $out = $wgContLang->convert( $out ); + wfProfileOut( __METHOD__ ); + return $out; + } + + /** + * Show single interwiki link + * + * @param SearchResult $result + * @param string $lastInterwiki + * @param array $terms + * @param string $query + * @param array $customCaptions iw prefix -> caption + */ + protected function showInterwikiHit( $result, $lastInterwiki, $terms, $query, $customCaptions) { + wfProfileIn( __METHOD__ ); + global $wgContLang, $wgLang; + + if( $result->isBrokenTitle() ) { + wfProfileOut( __METHOD__ ); + return "<!-- Broken link in search result -->\n"; + } + + $t = $result->getTitle(); + + $link = $this->sk->makeKnownLinkObj( $t, $result->getTitleSnippet($terms)); + + // format redirect if any + $redirectTitle = $result->getRedirectTitle(); + $redirectText = $result->getRedirectSnippet($terms); + $redirect = ''; + if( !is_null($redirectTitle) ) + $redirect = "<span class='searchalttitle'>" + .wfMsg('search-redirect',$this->sk->makeKnownLinkObj( $redirectTitle, $redirectText)) + ."</span>"; + + $out = ""; + // display project name + if(is_null($lastInterwiki) || $lastInterwiki != $t->getInterwiki()) { + if( key_exists($t->getInterwiki(),$customCaptions) ) + // captions from 'search-interwiki-custom' + $caption = $customCaptions[$t->getInterwiki()]; + else{ + // default is to show the hostname of the other wiki which might suck + // if there are many wikis on one hostname + $parsed = parse_url($t->getFullURL()); + $caption = wfMsg('search-interwiki-default', $parsed['host']); + } + // "more results" link (special page stuff could be localized, but we might not know target lang) + $searchTitle = Title::newFromText($t->getInterwiki().":Special:Search"); + $searchLink = $this->sk->makeKnownLinkObj( $searchTitle, wfMsg('search-interwiki-more'), + wfArrayToCGI(array('search' => $query, 'fulltext' => 'Search'))); + $out .= "</ul><div class='mw-search-interwiki-project'><span class='mw-search-interwiki-more'> + {$searchLink}</span>{$caption}</div>\n<ul>"; + } + + $out .= "<li>{$link} {$redirect}</li>\n"; + wfProfileOut( __METHOD__ ); + return $out; + } + + + /** + * Generates the power search box at bottom of [[Special:Search]] + * @param $term string: search term + * @return $out string: HTML form + */ + protected function powerSearchBox( $term ) { + global $wgScript; + + $namespaces = SearchEngine::searchableNamespaces(); + + $tables = $this->namespaceTables( $namespaces ); + + $redirect = Xml::check( 'redirs', $this->searchRedirects, array( 'value' => '1', 'id' => 'redirs' ) ); + $redirectLabel = Xml::label( wfMsg( 'powersearch-redir' ), 'redirs' ); + $searchField = Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'powerSearchText' ) ); + $searchButton = Xml::submitButton( wfMsg( 'powersearch' ), array( 'name' => 'fulltext' )) . "\n"; + $searchTitle = SpecialPage::getTitleFor( 'Search' ); + + $redirectText = ''; + // show redirects check only if backend supports it + if( $this->searchEngine->acceptListRedirects() ) { + $redirectText = "<p>". $redirect . " " . $redirectLabel ."</p>"; + } + + $out = Xml::openElement( 'form', array( 'id' => 'powersearch', 'method' => 'get', 'action' => $wgScript ) ) . + Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n" . + "<p>" . + wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) . + "</p>\n" . + '<input type="hidden" name="advanced" value="'.$this->searchAdvanced."\"/>\n". + $tables . + "<hr style=\"clear: both;\" />\n". + $redirectText ."\n". + "<div style=\"padding-top:2px;padding-bottom:2px;\">". + wfMsgExt( 'powersearch-field', array( 'parseinline' ) ) . + " " . + $searchField . + " " . + $searchButton . + "</div>". + "</form>"; + $t = Title::newFromText( $term ); + /* if( $t != null && count($this->namespaces) === 1 ) { + $out .= wfMsgExt( 'searchmenu-prefix', array('parseinline'), $term ); + } */ + return Xml::openElement( 'fieldset', array('id' => 'mw-searchoptions','style' => 'margin:0em;') ) . + Xml::element( 'legend', null, wfMsg('powersearch-legend') ) . + $this->formHeader($term) . $out . $this->didYouMeanHtml . + Xml::closeElement( 'fieldset' ); + } + + protected function searchFocus() { + global $wgJsMimeType; + return "<script type=\"$wgJsMimeType\">" . + "hookEvent(\"load\", function() {" . + "document.getElementById('searchText').focus();" . + "});" . + "</script>"; + } + + protected function powerSearchFocus() { + global $wgJsMimeType; + return "<script type=\"$wgJsMimeType\">" . + "hookEvent(\"load\", function() {" . + "document.getElementById('powerSearchText').focus();" . + "});" . + "</script>"; + } + + protected function formHeader( $term ) { + global $wgContLang, $wgCanonicalNamespaceNames; + + $sep = ' '; + $out = Xml::openElement('div', array( 'style' => 'padding-bottom:0.5em;' ) ); + + $bareterm = $term; + if( $this->startsWithImage( $term ) ) + $bareterm = substr( $term, strpos( $term, ':' ) + 1 ); // delete all/image prefix + + $nsAllSet = array_keys( SearchEngine::searchableNamespaces() ); + + // search profiles headers + $m = wfMsg( 'searchprofile-articles' ); + $tt = wfMsg( 'searchprofile-articles-tooltip', + implode( ', ', SearchEngine::namespacesAsText( SearchEngine::defaultNamespaces() ) ) ); + if( $this->active == 'default' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $out .= $this->makeSearchLink( $bareterm, SearchEngine::defaultNamespaces(), $m, $tt ); + } + $out .= $sep; + + $m = wfMsg( 'searchprofile-images' ); + $tt = wfMsg( 'searchprofile-images-tooltip' ); + if( $this->active == 'images' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $imageTextForm = $wgContLang->getFormattedNsText(NS_FILE).':'.$bareterm; + $out .= $this->makeSearchLink( $imageTextForm, array( NS_FILE ) , $m, $tt ); + } + $out .= $sep; + + /* + $m = wfMsg( 'searchprofile-articles-and-proj' ); + $tt = wfMsg( 'searchprofile-project-tooltip', + implode( ', ', SearchEngine::namespacesAsText( SearchEngine::defaultAndProjectNamespaces() ) ) ); + if( $this->active == 'withproject' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $out .= $this->makeSearchLink( $bareterm, SearchEngine::defaultAndProjectNamespaces(), $m, $tt ); + } + $out .= $sep; + */ + + $m = wfMsg( 'searchprofile-project' ); + $tt = wfMsg( 'searchprofile-project-tooltip', + implode( ', ', SearchEngine::namespacesAsText( SearchEngine::projectNamespaces() ) ) ); + if( $this->active == 'project' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $out .= $this->makeSearchLink( $bareterm, SearchEngine::projectNamespaces(), $m, $tt ); + } + $out .= $sep; + + $m = wfMsg( 'searchprofile-everything' ); + $tt = wfMsg( 'searchprofile-everything-tooltip' ); + if( $this->active == 'all' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $out .= $this->makeSearchLink( $bareterm, $nsAllSet, $m, $tt ); + } + $out .= $sep; + + $m = wfMsg( 'searchprofile-advanced' ); + $tt = wfMsg( 'searchprofile-advanced-tooltip' ); + if( $this->active == 'advanced' ) { + $out .= Xml::element( 'strong', array( 'title'=>$tt ), $m ); + } else { + $out .= $this->makeSearchLink( $bareterm, $this->namespaces, $m, $tt, array( 'advanced' => '1' ) ); + } + $out .= Xml::closeElement('div') ; + + return $out; + } + + protected function shortDialog( $term ) { + global $wgScript; + $searchTitle = SpecialPage::getTitleFor( 'Search' ); + $searchable = SearchEngine::searchableNamespaces(); + $out = Xml::openElement( 'form', array( 'id' => 'search', 'method' => 'get', 'action' => $wgScript ) ); + $out .= Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n"; + // show namespaces only for advanced search + if( $this->active == 'advanced' ) { + $active = array(); + foreach( $this->namespaces as $ns ) { + $active[$ns] = $searchable[$ns]; + } + $out .= wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) . "<br/>\n"; + $out .= $this->namespaceTables( $active, 1 )."<br/>\n"; + // Still keep namespace settings otherwise, but don't show them + } else { + foreach( $this->namespaces as $ns ) { + $out .= Xml::hidden( "ns{$ns}", '1' ); + } + } + // Keep redirect setting + $out .= Xml::hidden( "redirs", (int)$this->searchRedirects ); + // Term box + $out .= Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'searchText' ) ) . "\n"; + $out .= Xml::submitButton( wfMsg( 'searchbutton' ), array( 'name' => 'fulltext' ) ); + $out .= ' (' . wfMsgExt('searchmenu-help',array('parseinline') ) . ')'; + $out .= Xml::closeElement( 'form' ); + // Add prefix link for single-namespace searches + $t = Title::newFromText( $term ); + /*if( $t != null && count($this->namespaces) === 1 ) { + $out .= wfMsgExt( 'searchmenu-prefix', array('parseinline'), $term ); + }*/ + return Xml::openElement( 'fieldset', array('id' => 'mw-searchoptions','style' => 'margin:0em;') ) . + Xml::element( 'legend', null, wfMsg('searchmenu-legend') ) . + $this->formHeader($term) . $out . $this->didYouMeanHtml . + Xml::closeElement( 'fieldset' ); + } + + /** Make a search link with some target namespaces */ + protected function makeSearchLink( $term, $namespaces, $label, $tooltip, $params=array() ) { + $opt = $params; + foreach( $namespaces as $n ) { + $opt['ns' . $n] = 1; + } + $opt['redirs'] = $this->searchRedirects ? 1 : 0; + + $st = SpecialPage::getTitleFor( 'Search' ); + $stParams = wfArrayToCGI( array( 'search' => $term, 'fulltext' => wfMsg( 'search' ) ), $opt ); + + return Xml::element( 'a', + array( 'href'=> $st->getLocalURL( $stParams ), 'title' => $tooltip ), + $label ); + } + + /** Check if query starts with image: prefix */ + protected function startsWithImage( $term ) { + global $wgContLang; + + $p = explode( ':', $term ); + if( count( $p ) > 1 ) { + return $wgContLang->getNsIndex( $p[0] ) == NS_FILE; + } + return false; + } + + protected function namespaceTables( $namespaces, $rowsPerTable = 3 ) { + global $wgContLang; + // Group namespaces into rows according to subject. + // Try not to make too many assumptions about namespace numbering. + $rows = array(); + $tables = ""; + foreach( $namespaces as $ns => $name ) { + $subj = MWNamespace::getSubject( $ns ); + if( !array_key_exists( $subj, $rows ) ) { + $rows[$subj] = ""; + } + $name = str_replace( '_', ' ', $name ); + if( '' == $name ) { + $name = wfMsg( 'blanknamespace' ); + } + $rows[$subj] .= Xml::openElement( 'td', array( 'style' => 'white-space: nowrap' ) ) . + Xml::checkLabel( $name, "ns{$ns}", "mw-search-ns{$ns}", in_array( $ns, $this->namespaces ) ) . + Xml::closeElement( 'td' ) . "\n"; + } + $rows = array_values( $rows ); + $numRows = count( $rows ); + // Lay out namespaces in multiple floating two-column tables so they'll + // be arranged nicely while still accommodating different screen widths + // Float to the right on RTL wikis + $tableStyle = $wgContLang->isRTL() ? + 'float: right; margin: 0 0 0em 1em' : 'float: left; margin: 0 1em 0em 0'; + // Build the final HTML table... + for( $i = 0; $i < $numRows; $i += $rowsPerTable ) { + $tables .= Xml::openElement( 'table', array( 'style' => $tableStyle ) ); + for( $j = $i; $j < $i + $rowsPerTable && $j < $numRows; $j++ ) { + $tables .= "<tr>\n" . $rows[$j] . "</tr>"; + } + $tables .= Xml::closeElement( 'table' ) . "\n"; + } + return $tables; + } +} + +/** + * implements Special:Search - Run text & title search and display the output + * @ingroup SpecialPage + */ +class SpecialSearchOld { + + /** + * Set up basic search parameters from the request and user settings. + * Typically you'll pass $wgRequest and $wgUser. + * + * @param WebRequest $request + * @param User $user + * @public + */ + function __construct( &$request, &$user ) { + list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' ); + $this->mPrefix = $request->getVal('prefix', ''); $this->namespaces = $this->powerSearch( $request ); if( empty( $this->namespaces ) ) { $this->namespaces = SearchEngine::userNamespaces( $user ); @@ -119,13 +921,38 @@ class SpecialSearch { * @public */ function showResults( $term ) { - $fname = 'SpecialSearch::showResults'; - wfProfileIn( $fname ); + wfProfileIn( __METHOD__ ); global $wgOut, $wgUser; $sk = $wgUser->getSkin(); + $search = SearchEngine::create(); + $search->setLimitOffset( $this->limit, $this->offset ); + $search->setNamespaces( $this->namespaces ); + $search->showRedirects = $this->searchRedirects; + $search->prefix = $this->mPrefix; + $term = $search->transformSearchTerm($term); + $this->setupPage( $term ); + $rewritten = $search->replacePrefixes($term); + $titleMatches = $search->searchTitle( $rewritten ); + $textMatches = $search->searchText( $rewritten ); + + // did you mean... suggestions + if($textMatches && $textMatches->hasSuggestion()){ + $st = SpecialPage::getTitleFor( 'Search' ); + $stParams = wfArrayToCGI( array( + 'search' => $textMatches->getSuggestionQuery(), + 'fulltext' => wfMsg('search')), + $this->powerSearchOptions()); + + $suggestLink = $sk->makeKnownLinkObj( $st, + $textMatches->getSuggestionSnippet(), + $stParams ); + + $wgOut->addHTML('<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>'); + } + $wgOut->addWikiMsg( 'searchresulttext' ); if( '' === trim( $term ) ) { @@ -133,7 +960,7 @@ class SpecialSearch { $wgOut->setSubtitle( '' ); $wgOut->addHTML( $this->powerSearchBox( $term ) ); $wgOut->addHTML( $this->powerSearchFocus() ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return; } @@ -143,6 +970,7 @@ class SpecialSearch { if( $wgSearchForwardUrl ) { $url = str_replace( '$1', urlencode( $term ), $wgSearchForwardUrl ); $wgOut->redirect( $url ); + wfProfileOut( __METHOD__ ); return; } global $wgInputEncoding; @@ -157,45 +985,21 @@ class SpecialSearch { ) . Xml::closeElement( 'fieldset' ) ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return; } - $wgOut->addHTML( $this->shortDialog( $term ) ); - - $search = SearchEngine::create(); - $search->setLimitOffset( $this->limit, $this->offset ); - $search->setNamespaces( $this->namespaces ); - $search->showRedirects = $this->searchRedirects; - $rewritten = $search->replacePrefixes($term); - - $titleMatches = $search->searchTitle( $rewritten ); + $wgOut->addHTML( $this->shortDialog( $term ) ); // Sometimes the search engine knows there are too many hits if ($titleMatches instanceof SearchResultTooMany) { $wgOut->addWikiText( '==' . wfMsg( 'toomanymatches' ) . "==\n" ); $wgOut->addHTML( $this->powerSearchBox( $term ) ); $wgOut->addHTML( $this->powerSearchFocus() ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return; } - $textMatches = $search->searchText( $rewritten ); - - // did you mean... suggestions - if($textMatches && $textMatches->hasSuggestion()){ - $st = SpecialPage::getTitleFor( 'Search' ); - $stParams = wfArrayToCGI( array( - 'search' => $textMatches->getSuggestionQuery(), - 'fulltext' => wfMsg('search')), - $this->powerSearchOptions()); - - $suggestLink = '<a href="'.$st->escapeLocalURL($stParams).'">'. - $textMatches->getSuggestionSnippet().'</a>'; - - $wgOut->addHTML('<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>'); - } - // show number of results $num = ( $titleMatches ? $titleMatches->numRows() : 0 ) + ( $textMatches ? $textMatches->numRows() : 0); @@ -207,7 +1011,7 @@ class SpecialSearch { if ( $num > 0 ) { if ( $totalNum > 0 ){ $top = wfMsgExt('showingresultstotal', array( 'parseinline' ), - $this->offset+1, $this->offset+$num, $totalNum ); + $this->offset+1, $this->offset+$num, $totalNum, $num ); } elseif ( $num >= $this->limit ) { $top = wfShowingResults( $this->offset, $this->limit ); } else { @@ -251,7 +1055,7 @@ class SpecialSearch { } // show interwiki results if any if( $textMatches->hasInterwikiResults() ) - $wgOut->addHtml( $this->showInterwiki( $textMatches->getInterwikiResults(), $term )); + $wgOut->addHTML( $this->showInterwiki( $textMatches->getInterwikiResults(), $term )); // show results if( $textMatches->numRows() ) $wgOut->addHTML( $this->showMatches( $textMatches ) ); @@ -266,7 +1070,7 @@ class SpecialSearch { $wgOut->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" ); } $wgOut->addHTML( $this->powerSearchBox( $term ) ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); } #------------------------------------------------------------------ @@ -277,12 +1081,14 @@ class SpecialSearch { */ function setupPage( $term ) { global $wgOut; - if( !empty( $term ) ) - $wgOut->setPageTitle( wfMsg( 'searchresults' ) ); + if( !empty( $term ) ){ + $wgOut->setPageTitle( wfMsg( 'searchresults') ); + $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'searchresults-title', $term) ) ); + } $subtitlemsg = ( Title::newFromText( $term ) ? 'searchsubtitle' : 'searchsubtitleinvalid' ); $wgOut->setSubtitle( $wgOut->parse( wfMsg( $subtitlemsg, wfEscapeWikiText($term) ) ) ); $wgOut->setArticleRelated( false ); - $wgOut->setRobotpolicy( 'noindex,nofollow' ); + $wgOut->setRobotPolicy( 'noindex,nofollow' ); } /** @@ -323,8 +1129,7 @@ class SpecialSearch { * @param SearchResultSet $matches */ function showMatches( &$matches ) { - $fname = 'SpecialSearch::showMatches'; - wfProfileIn( $fname ); + wfProfileIn( __METHOD__ ); global $wgContLang; $terms = $wgContLang->convertForSearchResult( $matches->termMatches() ); @@ -347,7 +1152,7 @@ class SpecialSearch { // convert the whole thing to desired language variant global $wgContLang; $out = $wgContLang->convert( $out ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return $out; } @@ -357,12 +1162,11 @@ class SpecialSearch { * @param array $terms terms to highlight */ function showHit( $result, $terms ) { - $fname = 'SpecialSearch::showHit'; - wfProfileIn( $fname ); + wfProfileIn( __METHOD__ ); global $wgUser, $wgContLang, $wgLang; if( $result->isBrokenTitle() ) { - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return "<!-- Broken link in search result -->\n"; } @@ -375,7 +1179,7 @@ class SpecialSearch { //This is not quite safe, but better than showing excerpts from non-readable pages //Note that hiding the entry entirely would screw up paging. if (!$t->userCanRead()) { - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return "<li>{$link}</li>\n"; } @@ -383,7 +1187,7 @@ class SpecialSearch { // The least confusing at this point is to drop the result. // You may get less results, but... oh well. :P if( $result->isMissingRevision() ) { - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return "<!-- missing page " . htmlspecialchars( $t->getPrefixedText() ) . "-->\n"; } @@ -434,18 +1238,18 @@ class SpecialSearch { array('search' => wfMsgForContent('searchrelated').':'.$t->getPrefixedText(), 'fulltext' => wfMsg('search') )); - $related = ' -- <a href="'.$st->escapeLocalURL($stParams).'">'. - wfMsg('search-relatedarticle').'</a>'; + $related = ' -- ' . $sk->makeKnownLinkObj( $st, + wfMsg('search-relatedarticle'), $stParams ); } // Include a thumbnail for media files... - if( $t->getNamespace() == NS_IMAGE ) { + if( $t->getNamespace() == NS_FILE ) { $img = wfFindFile( $t ); if( $img ) { - $thumb = $img->getThumbnail( 120, 120 ); + $thumb = $img->transform( array( 'width' => 120, 'height' => 120 ) ); if( $thumb ) { $desc = $img->getShortDesc(); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); // Ugly table. :D // Float doesn't seem to interact well with the bullets. // Table messes up vertical alignment of the bullet, but I'm @@ -468,7 +1272,7 @@ class SpecialSearch { } } - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return "<li>{$link} {$redirect} {$section} {$extract}\n" . "<div class='mw-search-result-data'>{$score}{$size} - {$date}{$related}</div>" . "</li>\n"; @@ -481,8 +1285,7 @@ class SpecialSearch { * @param SearchResultSet $matches */ function showInterwiki( &$matches, $query ) { - $fname = 'SpecialSearch::showInterwiki'; - wfProfileIn( $fname ); + wfProfileIn( __METHOD__ ); global $wgContLang; $terms = $wgContLang->convertForSearchResult( $matches->termMatches() ); @@ -512,7 +1315,7 @@ class SpecialSearch { // convert the whole thing to desired language variant global $wgContLang; $out = $wgContLang->convert( $out ); - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return $out; } @@ -525,13 +1328,12 @@ class SpecialSearch { * @param string $query * @param array $customCaptions iw prefix -> caption */ - function showInterwikiHit( $result, $lastInterwiki, $terms, $query, $customCaptions){ - $fname = 'SpecialSearch::showInterwikiHit'; - wfProfileIn( $fname ); + function showInterwikiHit( $result, $lastInterwiki, $terms, $query, $customCaptions) { + wfProfileIn( __METHOD__ ); global $wgUser, $wgContLang, $wgLang; if( $result->isBrokenTitle() ) { - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return "<!-- Broken link in search result -->\n"; } @@ -569,7 +1371,7 @@ class SpecialSearch { } $out .= "<li>{$link} {$redirect}</li>\n"; - wfProfileOut( $fname ); + wfProfileOut( __METHOD__ ); return $out; } @@ -580,35 +1382,64 @@ class SpecialSearch { * @return $out string: HTML form */ function powerSearchBox( $term ) { - global $wgScript; + global $wgScript, $wgContLang; - $namespaces = ''; - foreach( SearchEngine::searchableNamespaces() as $ns => $name ) { + $namespaces = SearchEngine::searchableNamespaces(); + + // group namespaces into rows according to subject; try not to make too + // many assumptions about namespace numbering + $rows = array(); + foreach( $namespaces as $ns => $name ) { + $subj = MWNamespace::getSubject( $ns ); + if( !array_key_exists( $subj, $rows ) ) { + $rows[$subj] = ""; + } $name = str_replace( '_', ' ', $name ); if( '' == $name ) { $name = wfMsg( 'blanknamespace' ); } - $namespaces .= Xml::openElement( 'span', array( 'style' => 'white-space: nowrap' ) ) . + $rows[$subj] .= Xml::openElement( 'td', array( 'style' => 'white-space: nowrap' ) ) . Xml::checkLabel( $name, "ns{$ns}", "mw-search-ns{$ns}", in_array( $ns, $this->namespaces ) ) . - Xml::closeElement( 'span' ) . "\n"; + Xml::closeElement( 'td' ) . "\n"; + } + $rows = array_values( $rows ); + $numRows = count( $rows ); + + // lay out namespaces in multiple floating two-column tables so they'll + // be arranged nicely while still accommodating different screen widths + $rowsPerTable = 3; // seems to look nice + + // float to the right on RTL wikis + $tableStyle = ( $wgContLang->isRTL() ? + 'float: right; margin: 0 0 1em 1em' : + 'float: left; margin: 0 1em 1em 0' ); + + $tables = ""; + for( $i = 0; $i < $numRows; $i += $rowsPerTable ) { + $tables .= Xml::openElement( 'table', array( 'style' => $tableStyle ) ); + for( $j = $i; $j < $i + $rowsPerTable && $j < $numRows; $j++ ) { + $tables .= "<tr>\n" . $rows[$j] . "</tr>"; + } + $tables .= Xml::closeElement( 'table' ) . "\n"; } $redirect = Xml::check( 'redirs', $this->searchRedirects, array( 'value' => '1', 'id' => 'redirs' ) ); $redirectLabel = Xml::label( wfMsg( 'powersearch-redir' ), 'redirs' ); $searchField = Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'powerSearchText' ) ); $searchButton = Xml::submitButton( wfMsg( 'powersearch' ), array( 'name' => 'fulltext' ) ) . "\n"; - + $searchTitle = SpecialPage::getTitleFor( 'Search' ); + $out = Xml::openElement( 'form', array( 'id' => 'powersearch', 'method' => 'get', 'action' => $wgScript ) ) . Xml::fieldset( wfMsg( 'powersearch-legend' ), - Xml::hidden( 'title', 'Special:Search' ) . + Xml::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n" . "<p>" . wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) . - "<br />" . - $namespaces . - "</p>" . + "</p>\n" . + $tables . + "<hr style=\"clear: both\" />\n" . "<p>" . $redirect . " " . $redirectLabel . - "</p>" . + "</p>\n" . wfMsgExt( 'powersearch-field', array( 'parseinline' ) ) . " " . $searchField . @@ -636,7 +1467,8 @@ class SpecialSearch { 'method' => 'get', 'action' => $wgScript )); - $out .= Xml::hidden( 'title', 'Special:Search' ); + $searchTitle = SpecialPage::getTitleFor( 'Search' ); + $out .= Xml::hidden( 'title', $searchTitle->getPrefixedText() ); $out .= Xml::input( 'search', 50, $term, array( 'type' => 'text', 'id' => 'searchText' ) ) . ' '; foreach( SearchEngine::searchableNamespaces() as $ns => $name ) { if( in_array( $ns, $this->namespaces ) ) { |