1011 lines
29 KiB
PHP
1011 lines
29 KiB
PHP
<?php
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# Copyright (C) 2004 Brion Vibber <brion@pobox.com>
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# http://www.mediawiki.org/
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# http://www.gnu.org/copyleft/gpl.html
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/**
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* Run text & title search and display the output
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* Entry point
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*
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* @param $par String: (default '')
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*/
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function wfSpecialSearch( $par = '' ) {
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global $wgRequest, $wgUser;
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// Strip underscores from title parameter; most of the time we'll want
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// text form here. But don't strip underscores from actual text params!
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$titleParam = str_replace( '_', ' ', $par );
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// Fetch the search term
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$search = str_replace( "\n", " ", $wgRequest->getText( 'search', $titleParam ) );
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$searchPage = new SpecialSearch( $wgRequest, $wgUser );
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if( $wgRequest->getVal( 'fulltext' )
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|| !is_null( $wgRequest->getVal( 'offset' ))
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|| !is_null( $wgRequest->getVal( 'searchx' )) )
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{
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$searchPage->showResults( $search );
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} else {
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$searchPage->goResult( $search );
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}
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}
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/**
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* implements Special:Search - Run text & title search and display the output
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* @ingroup SpecialPage
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*/
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class SpecialSearch {
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/**
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* Set up basic search parameters from the request and user settings.
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* Typically you'll pass $wgRequest and $wgUser.
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*
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* @param WebRequest $request
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* @param User $user
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* @public
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*/
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function __construct( &$request, &$user ) {
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list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' );
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$this->mPrefix = $request->getVal('prefix', '');
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# Extract requested namespaces
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$this->namespaces = $this->powerSearch( $request );
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if( empty( $this->namespaces ) ) {
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$this->namespaces = SearchEngine::userNamespaces( $user );
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}
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$this->searchRedirects = $request->getcheck( 'redirs' ) ? true : false;
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$this->searchAdvanced = $request->getVal( 'advanced' );
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$this->active = 'advanced';
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$this->sk = $user->getSkin();
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$this->didYouMeanHtml = ''; # html of did you mean... link
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$this->fulltext = $request->getVal('fulltext');
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}
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/**
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* If an exact title match can be found, jump straight ahead to it.
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* @param string $term
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*/
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public function goResult( $term ) {
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global $wgOut;
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$this->setupPage( $term );
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# Try to go to page as entered.
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$t = Title::newFromText( $term );
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# If the string cannot be used to create a title
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if( is_null( $t ) ) {
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return $this->showResults( $term );
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}
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# If there's an exact or very near match, jump right there.
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$t = SearchEngine::getNearMatch( $term );
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if( !is_null( $t ) ) {
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$wgOut->redirect( $t->getFullURL() );
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return;
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}
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# No match, generate an edit URL
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$t = Title::newFromText( $term );
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if( !is_null( $t ) ) {
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global $wgGoToEdit;
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wfRunHooks( 'SpecialSearchNogomatch', array( &$t ) );
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# If the feature is enabled, go straight to the edit page
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if( $wgGoToEdit ) {
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$wgOut->redirect( $t->getFullURL( array( 'action' => 'edit' ) ) );
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return;
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}
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}
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return $this->showResults( $term );
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}
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/**
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* @param string $term
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*/
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public function showResults( $term ) {
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global $wgOut, $wgUser, $wgDisableTextSearch, $wgContLang, $wgScript;
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wfProfileIn( __METHOD__ );
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$sk = $wgUser->getSkin();
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$this->searchEngine = SearchEngine::create();
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$search =& $this->searchEngine;
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$search->setLimitOffset( $this->limit, $this->offset );
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$search->setNamespaces( $this->namespaces );
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$search->showRedirects = $this->searchRedirects;
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$search->prefix = $this->mPrefix;
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$term = $search->transformSearchTerm($term);
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$this->setupPage( $term );
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if( $wgDisableTextSearch ) {
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global $wgSearchForwardUrl;
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if( $wgSearchForwardUrl ) {
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$url = str_replace( '$1', urlencode( $term ), $wgSearchForwardUrl );
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$wgOut->redirect( $url );
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wfProfileOut( __METHOD__ );
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return;
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}
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global $wgInputEncoding;
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$wgOut->addHTML(
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Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', null, wfMsg( 'search-external' ) ) .
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Xml::element( 'p', array( 'class' => 'mw-searchdisabled' ), wfMsg( 'searchdisabled' ) ) .
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wfMsg( 'googlesearch',
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htmlspecialchars( $term ),
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htmlspecialchars( $wgInputEncoding ),
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htmlspecialchars( wfMsg( 'searchbutton' ) )
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) .
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Xml::closeElement( 'fieldset' )
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);
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wfProfileOut( __METHOD__ );
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return;
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}
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$t = Title::newFromText( $term );
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// fetch search results
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$rewritten = $search->replacePrefixes($term);
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$titleMatches = $search->searchTitle( $rewritten );
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if( !($titleMatches instanceof SearchResultTooMany))
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$textMatches = $search->searchText( $rewritten );
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// did you mean... suggestions
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if( $textMatches && $textMatches->hasSuggestion() ) {
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$st = SpecialPage::getTitleFor( 'Search' );
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# mirror Go/Search behaviour of original request ..
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$didYouMeanParams = array( 'search' => $textMatches->getSuggestionQuery() );
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if($this->fulltext != null)
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$didYouMeanParams['fulltext'] = $this->fulltext;
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$stParams = array_merge(
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$didYouMeanParams,
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$this->powerSearchOptions()
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);
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$suggestionSnippet = $textMatches->getSuggestionSnippet();
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if( $suggestionSnippet == '' )
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$suggestionSnippet = null;
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$suggestLink = $sk->linkKnown(
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$st,
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$suggestionSnippet,
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array(),
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$stParams
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);
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$this->didYouMeanHtml = '<div class="searchdidyoumean">'.wfMsg('search-suggest',$suggestLink).'</div>';
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}
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// start rendering the page
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$wgOut->addHtml(
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Xml::openElement(
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'form',
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array(
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'id' => ( $this->searchAdvanced ? 'powersearch' : 'search' ),
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'method' => 'get',
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'action' => $wgScript
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)
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)
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);
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$wgOut->addHtml(
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Xml::openElement( 'table', array( 'id'=>'mw-search-top-table', 'border'=>0, 'cellpadding'=>0, 'cellspacing'=>0 ) ) .
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Xml::openElement( 'tr' ) .
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Xml::openElement( 'td' ) . "\n" .
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$this->shortDialog( $term ) .
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Xml::closeElement('td') .
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Xml::closeElement('tr') .
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Xml::closeElement('table')
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);
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// Sometimes the search engine knows there are too many hits
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if( $titleMatches instanceof SearchResultTooMany ) {
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$wgOut->addWikiText( '==' . wfMsg( 'toomanymatches' ) . "==\n" );
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wfProfileOut( __METHOD__ );
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return;
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}
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$filePrefix = $wgContLang->getFormattedNsText(NS_FILE).':';
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if( trim( $term ) === '' || $filePrefix === trim( $term ) ) {
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$wgOut->addHTML( $this->searchFocus() );
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$wgOut->addHTML( $this->formHeader($term, 0, 0));
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if( $this->searchAdvanced ) {
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$wgOut->addHTML( $this->powerSearchBox( $term ) );
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}
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$wgOut->addHTML( '</form>' );
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// Empty query -- straight view of search form
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wfProfileOut( __METHOD__ );
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return;
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}
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// Get number of results
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$titleMatchesNum = $titleMatches ? $titleMatches->numRows() : 0;
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$textMatchesNum = $textMatches ? $textMatches->numRows() : 0;
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// Total initial query matches (possible false positives)
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$num = $titleMatchesNum + $textMatchesNum;
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// Get total actual results (after second filtering, if any)
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$numTitleMatches = $titleMatches && !is_null( $titleMatches->getTotalHits() ) ?
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$titleMatches->getTotalHits() : $titleMatchesNum;
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$numTextMatches = $textMatches && !is_null( $textMatches->getTotalHits() ) ?
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$textMatches->getTotalHits() : $textMatchesNum;
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// get total number of results if backend can calculate it
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$totalRes = 0;
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if($titleMatches && !is_null( $titleMatches->getTotalHits() ) )
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$totalRes += $titleMatches->getTotalHits();
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if($textMatches && !is_null( $textMatches->getTotalHits() ))
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$totalRes += $textMatches->getTotalHits();
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// show number of results and current offset
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$wgOut->addHTML( $this->formHeader($term, $num, $totalRes));
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if( $this->searchAdvanced ) {
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$wgOut->addHTML( $this->powerSearchBox( $term ) );
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}
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$wgOut->addHtml( Xml::closeElement( 'form' ) );
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$wgOut->addHtml( "<div class='searchresults'>" );
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// prev/next links
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if( $num || $this->offset ) {
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// Show the create link ahead
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$this->showCreateLink( $t );
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$prevnext = wfViewPrevNext( $this->offset, $this->limit,
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SpecialPage::getTitleFor( 'Search' ),
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wfArrayToCGI( $this->powerSearchOptions(), array( 'search' => $term ) ),
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max( $titleMatchesNum, $textMatchesNum ) < $this->limit
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);
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//$wgOut->addHTML( "<p class='mw-search-pager-top'>{$prevnext}</p>\n" );
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wfRunHooks( 'SpecialSearchResults', array( $term, &$titleMatches, &$textMatches ) );
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} else {
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wfRunHooks( 'SpecialSearchNoResults', array( $term ) );
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}
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if( $titleMatches ) {
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if( $numTitleMatches > 0 ) {
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$wgOut->wrapWikiMsg( "==$1==\n", 'titlematches' );
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$wgOut->addHTML( $this->showMatches( $titleMatches ) );
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}
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$titleMatches->free();
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}
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if( $textMatches ) {
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// output appropriate heading
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if( $numTextMatches > 0 && $numTitleMatches > 0 ) {
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// if no title matches the heading is redundant
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$wgOut->wrapWikiMsg( "==$1==\n", 'textmatches' );
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} elseif( $totalRes == 0 ) {
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# Don't show the 'no text matches' if we received title matches
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# $wgOut->wrapWikiMsg( "==$1==\n", 'notextmatches' );
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}
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// show interwiki results if any
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if( $textMatches->hasInterwikiResults() ) {
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$wgOut->addHTML( $this->showInterwiki( $textMatches->getInterwikiResults(), $term ) );
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}
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// show results
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if( $numTextMatches > 0 ) {
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$wgOut->addHTML( $this->showMatches( $textMatches ) );
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}
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$textMatches->free();
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}
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if( $num === 0 ) {
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$wgOut->addWikiMsg( 'search-nonefound', wfEscapeWikiText( $term ) );
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$this->showCreateLink( $t );
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}
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$wgOut->addHtml( "</div>" );
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if( $num === 0 ) {
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$wgOut->addHTML( $this->searchFocus() );
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}
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if( $num || $this->offset ) {
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$wgOut->addHTML( "<p class='mw-search-pager-bottom'>{$prevnext}</p>\n" );
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}
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wfProfileOut( __METHOD__ );
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}
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protected function showCreateLink( $t ) {
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global $wgOut;
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// show direct page/create link if applicable
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$messageName = null;
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if( !is_null($t) ) {
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if( $t->isKnown() ) {
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$messageName = 'searchmenu-exists';
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} elseif( $t->userCan( 'create' ) ) {
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$messageName = 'searchmenu-new';
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}
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}
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if( $messageName ) {
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$wgOut->addWikiMsg( $messageName, wfEscapeWikiText( $t->getPrefixedText() ) );
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} else {
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// preserve the paragraph for margins etc...
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$wgOut->addHtml( '<p></p>' );
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}
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}
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/**
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*
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*/
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protected function setupPage( $term ) {
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global $wgOut;
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// Figure out the active search profile header
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$nsAllSet = array_keys( SearchEngine::searchableNamespaces() );
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if( $this->searchAdvanced )
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$this->active = 'advanced';
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else {
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$profiles = $this->getSearchProfiles();
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foreach( $profiles as $key => $data ) {
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if ( $this->namespaces == $data['namespaces'] && $key != 'advanced')
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$this->active = $key;
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}
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}
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# Should advanced UI be used?
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$this->searchAdvanced = ($this->active === 'advanced');
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if( !empty( $term ) ) {
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$wgOut->setPageTitle( wfMsg( 'searchresults') );
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$wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'searchresults-title', $term ) ) );
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}
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$wgOut->setArticleRelated( false );
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$wgOut->setRobotPolicy( 'noindex,nofollow' );
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// add javascript specific to special:search
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$wgOut->addScriptFile( 'search.js' );
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}
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/**
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* Extract "power search" namespace settings from the request object,
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* returning a list of index numbers to search.
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*
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* @param WebRequest $request
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* @return array
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*/
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protected function powerSearch( &$request ) {
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$arr = array();
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foreach( SearchEngine::searchableNamespaces() as $ns => $name ) {
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if( $request->getCheck( 'ns' . $ns ) ) {
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$arr[] = $ns;
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}
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}
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return $arr;
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}
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/**
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* Reconstruct the 'power search' options for links
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* @return array
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*/
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protected function powerSearchOptions() {
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$opt = array();
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foreach( $this->namespaces as $n ) {
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$opt['ns' . $n] = 1;
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}
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$opt['redirs'] = $this->searchRedirects ? 1 : 0;
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if( $this->searchAdvanced ) {
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$opt['advanced'] = $this->searchAdvanced;
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}
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return $opt;
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}
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/**
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* Show whole set of results
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*
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* @param SearchResultSet $matches
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*/
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protected function showMatches( &$matches ) {
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global $wgContLang;
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wfProfileIn( __METHOD__ );
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$terms = $wgContLang->convertForSearchResult( $matches->termMatches() );
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$out = "";
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$infoLine = $matches->getInfo();
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if( !is_null($infoLine) ) {
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$out .= "\n<!-- {$infoLine} -->\n";
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}
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$off = $this->offset + 1;
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$out .= "<ul class='mw-search-results'>\n";
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while( $result = $matches->next() ) {
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$out .= $this->showHit( $result, $terms );
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}
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$out .= "</ul>\n";
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// convert the whole thing to desired language variant
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$out = $wgContLang->convert( $out );
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wfProfileOut( __METHOD__ );
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return $out;
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}
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/**
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* Format a single hit result
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* @param SearchResult $result
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* @param array $terms terms to highlight
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*/
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protected function showHit( $result, $terms ) {
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global $wgContLang, $wgLang, $wgUser;
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wfProfileIn( __METHOD__ );
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if( $result->isBrokenTitle() ) {
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wfProfileOut( __METHOD__ );
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return "<!-- Broken link in search result -->\n";
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}
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$sk = $wgUser->getSkin();
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$t = $result->getTitle();
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$titleSnippet = $result->getTitleSnippet($terms);
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if( $titleSnippet == '' )
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$titleSnippet = null;
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$link_t = clone $t;
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wfRunHooks( 'ShowSearchHitTitle',
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array( &$link_t, &$titleSnippet, $result, $terms, $this ) );
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$link = $this->sk->linkKnown(
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$link_t,
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$titleSnippet
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);
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//If page content is not readable, just return the title.
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//This is not quite safe, but better than showing excerpts from non-readable pages
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//Note that hiding the entry entirely would screw up paging.
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if( !$t->userCanRead() ) {
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wfProfileOut( __METHOD__ );
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return "<li>{$link}</li>\n";
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}
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// If the page doesn't *exist*... our search index is out of date.
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// The least confusing at this point is to drop the result.
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// You may get less results, but... oh well. :P
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if( $result->isMissingRevision() ) {
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wfProfileOut( __METHOD__ );
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return "<!-- missing page " . htmlspecialchars( $t->getPrefixedText() ) . "-->\n";
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}
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// format redirects / relevant sections
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$redirectTitle = $result->getRedirectTitle();
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$redirectText = $result->getRedirectSnippet($terms);
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$sectionTitle = $result->getSectionTitle();
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$sectionText = $result->getSectionSnippet($terms);
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$redirect = '';
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if( !is_null($redirectTitle) ) {
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if( $redirectText == '' )
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$redirectText = null;
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$redirect = "<span class='searchalttitle'>" .
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wfMsg(
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'search-redirect',
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$this->sk->linkKnown(
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$redirectTitle,
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$redirectText
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)
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) .
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"</span>";
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}
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$section = '';
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if( !is_null($sectionTitle) ) {
|
|
if( $sectionText == '' )
|
|
$sectionText = null;
|
|
|
|
$section = "<span class='searchalttitle'>" .
|
|
wfMsg(
|
|
'search-section', $this->sk->linkKnown(
|
|
$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 ),
|
|
$wgLang->formatNum( $wordCount )
|
|
);
|
|
$date = $wgLang->timeanddate( $timestamp );
|
|
|
|
// link to related articles if supported
|
|
$related = '';
|
|
if( $result->hasRelated() ) {
|
|
$st = SpecialPage::getTitleFor( 'Search' );
|
|
$stParams = array_merge(
|
|
$this->powerSearchOptions(),
|
|
array(
|
|
'search' => wfMsgForContent( 'searchrelated' ) . ':' . $t->getPrefixedText(),
|
|
'fulltext' => wfMsg( 'search' )
|
|
)
|
|
);
|
|
|
|
$related = ' -- ' . $sk->linkKnown(
|
|
$st,
|
|
wfMsg('search-relatedarticle'),
|
|
array(),
|
|
$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();
|
|
}
|
|
// TODO: 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();
|
|
|
|
$titleSnippet = $result->getTitleSnippet($terms);
|
|
|
|
if( $titleSnippet == '' )
|
|
$titleSnippet = null;
|
|
|
|
$link = $this->sk->linkKnown(
|
|
$t,
|
|
$titleSnippet
|
|
);
|
|
|
|
// format redirect if any
|
|
$redirectTitle = $result->getRedirectTitle();
|
|
$redirectText = $result->getRedirectSnippet($terms);
|
|
$redirect = '';
|
|
if( !is_null($redirectTitle) ) {
|
|
if( $redirectText == '' )
|
|
$redirectText = null;
|
|
|
|
$redirect = "<span class='searchalttitle'>" .
|
|
wfMsg(
|
|
'search-redirect',
|
|
$this->sk->linkKnown(
|
|
$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->linkKnown(
|
|
$searchTitle,
|
|
wfMsg('search-interwiki-more'),
|
|
array(),
|
|
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, $wgContLang;
|
|
|
|
// Groups namespaces into rows according to subject
|
|
$rows = array();
|
|
foreach( SearchEngine::searchableNamespaces() as $namespace => $name ) {
|
|
$subject = MWNamespace::getSubject( $namespace );
|
|
if( !array_key_exists( $subject, $rows ) ) {
|
|
$rows[$subject] = "";
|
|
}
|
|
$name = str_replace( '_', ' ', $name );
|
|
if( $name == '' ) {
|
|
$name = wfMsg( 'blanknamespace' );
|
|
}
|
|
$rows[$subject] .=
|
|
Xml::openElement(
|
|
'td', array( 'style' => 'white-space: nowrap' )
|
|
) .
|
|
Xml::checkLabel(
|
|
$name,
|
|
"ns{$namespace}",
|
|
"mw-search-ns{$namespace}",
|
|
in_array( $namespace, $this->namespaces )
|
|
) .
|
|
Xml::closeElement( 'td' );
|
|
}
|
|
$rows = array_values( $rows );
|
|
$numRows = count( $rows );
|
|
|
|
// Lays out namespaces in multiple floating two-column tables so they'll
|
|
// be arranged nicely while still accommodating different screen widths
|
|
$namespaceTables = '';
|
|
for( $i = 0; $i < $numRows; $i += 4 ) {
|
|
$namespaceTables .= Xml::openElement(
|
|
'table',
|
|
array( 'cellpadding' => 0, 'cellspacing' => 0, 'border' => 0 )
|
|
);
|
|
for( $j = $i; $j < $i + 4 && $j < $numRows; $j++ ) {
|
|
$namespaceTables .= Xml::tags( 'tr', null, $rows[$j] );
|
|
}
|
|
$namespaceTables .= Xml::closeElement( 'table' );
|
|
}
|
|
// Show redirects check only if backend supports it
|
|
$redirects = '';
|
|
if( $this->searchEngine->acceptListRedirects() ) {
|
|
$redirects =
|
|
Xml::check(
|
|
'redirs', $this->searchRedirects, array( 'value' => '1', 'id' => 'redirs' )
|
|
) .
|
|
' ' .
|
|
Xml::label( wfMsg( 'powersearch-redir' ), 'redirs' );
|
|
}
|
|
// Return final output
|
|
return
|
|
Xml::openElement(
|
|
'fieldset',
|
|
array( 'id' => 'mw-searchoptions', 'style' => 'margin:0em;' )
|
|
) .
|
|
Xml::element( 'legend', null, wfMsg('powersearch-legend') ) .
|
|
Xml::tags( 'h4', null, wfMsgExt( 'powersearch-ns', array( 'parseinline' ) ) ) .
|
|
Xml::tags(
|
|
'div',
|
|
array( 'id' => 'mw-search-togglebox' ),
|
|
Xml::label( wfMsg( 'powersearch-togglelabel' ), 'mw-search-togglelabel' ) .
|
|
Xml::element(
|
|
'input',
|
|
array(
|
|
'type'=>'button',
|
|
'id' => 'mw-search-toggleall',
|
|
'onclick' => 'mwToggleSearchCheckboxes("all");',
|
|
'value' => wfMsg( 'powersearch-toggleall' )
|
|
)
|
|
) .
|
|
Xml::element(
|
|
'input',
|
|
array(
|
|
'type'=>'button',
|
|
'id' => 'mw-search-togglenone',
|
|
'onclick' => 'mwToggleSearchCheckboxes("none");',
|
|
'value' => wfMsg( 'powersearch-togglenone' )
|
|
)
|
|
)
|
|
) .
|
|
Xml::element( 'div', array( 'class' => 'divider' ), '', false ) .
|
|
$namespaceTables .
|
|
Xml::element( 'div', array( 'class' => 'divider' ), '', false ) .
|
|
$redirects .
|
|
Xml::hidden( 'title', SpecialPage::getTitleFor( 'Search' )->getPrefixedText() ) .
|
|
Xml::hidden( 'advanced', $this->searchAdvanced ) .
|
|
Xml::hidden( 'fulltext', 'Advanced search' ) .
|
|
Xml::closeElement( 'fieldset' );
|
|
}
|
|
|
|
protected function searchFocus() {
|
|
$id = $this->searchAdvanced ? 'powerSearchText' : 'searchText';
|
|
return Html::inlineScript(
|
|
"hookEvent(\"load\", function() {" .
|
|
"document.getElementById('$id').focus();" .
|
|
"});" );
|
|
}
|
|
|
|
protected function getSearchProfiles() {
|
|
// Builds list of Search Types (profiles)
|
|
$nsAllSet = array_keys( SearchEngine::searchableNamespaces() );
|
|
|
|
$profiles = array(
|
|
'default' => array(
|
|
'message' => 'searchprofile-articles',
|
|
'tooltip' => 'searchprofile-articles-tooltip',
|
|
'namespaces' => SearchEngine::defaultNamespaces(),
|
|
'namespace-messages' => SearchEngine::namespacesAsText(
|
|
SearchEngine::defaultNamespaces()
|
|
),
|
|
),
|
|
'images' => array(
|
|
'message' => 'searchprofile-images',
|
|
'tooltip' => 'searchprofile-images-tooltip',
|
|
'namespaces' => array( NS_FILE ),
|
|
),
|
|
'help' => array(
|
|
'message' => 'searchprofile-project',
|
|
'tooltip' => 'searchprofile-project-tooltip',
|
|
'namespaces' => SearchEngine::helpNamespaces(),
|
|
'namespace-messages' => SearchEngine::namespacesAsText(
|
|
SearchEngine::helpNamespaces()
|
|
),
|
|
),
|
|
'all' => array(
|
|
'message' => 'searchprofile-everything',
|
|
'tooltip' => 'searchprofile-everything-tooltip',
|
|
'namespaces' => $nsAllSet,
|
|
),
|
|
'advanced' => array(
|
|
'message' => 'searchprofile-advanced',
|
|
'tooltip' => 'searchprofile-advanced-tooltip',
|
|
'namespaces' => $this->namespaces,
|
|
'parameters' => array( 'advanced' => 1 ),
|
|
)
|
|
);
|
|
|
|
wfRunHooks( 'SpecialSearchProfiles', array( &$profiles ) );
|
|
|
|
foreach( $profiles as $key => &$data ) {
|
|
sort($data['namespaces']);
|
|
}
|
|
|
|
return $profiles;
|
|
}
|
|
|
|
protected function formHeader( $term, $resultsShown, $totalNum ) {
|
|
global $wgContLang, $wgLang;
|
|
|
|
$out = Xml::openElement('div', array( 'class' => 'mw-search-formheader' ) );
|
|
|
|
$bareterm = $term;
|
|
if( $this->startsWithImage( $term ) ) {
|
|
// Deletes prefixes
|
|
$bareterm = substr( $term, strpos( $term, ':' ) + 1 );
|
|
}
|
|
|
|
|
|
$profiles = $this->getSearchProfiles();
|
|
|
|
// Outputs XML for Search Types
|
|
$out .= Xml::openElement( 'div', array( 'class' => 'search-types' ) );
|
|
$out .= Xml::openElement( 'ul' );
|
|
foreach ( $profiles as $id => $profile ) {
|
|
$tooltipParam = isset( $profile['namespace-messages'] ) ?
|
|
$wgLang->commaList( $profile['namespace-messages'] ) : null;
|
|
$out .= Xml::tags(
|
|
'li',
|
|
array(
|
|
'class' => $this->active == $id ? 'current' : 'normal'
|
|
),
|
|
$this->makeSearchLink(
|
|
$bareterm,
|
|
$profile['namespaces'],
|
|
wfMsg( $profile['message'] ),
|
|
wfMsg( $profile['tooltip'], $tooltipParam ),
|
|
isset( $profile['parameters'] ) ? $profile['parameters'] : array()
|
|
)
|
|
);
|
|
}
|
|
$out .= Xml::closeElement( 'ul' );
|
|
$out .= Xml::closeElement('div') ;
|
|
|
|
// Results-info
|
|
if ( $resultsShown > 0 ) {
|
|
if ( $totalNum > 0 ){
|
|
$top = wfMsgExt( 'showingresultsheader', array( 'parseinline' ),
|
|
$wgLang->formatNum( $this->offset + 1 ),
|
|
$wgLang->formatNum( $this->offset + $resultsShown ),
|
|
$wgLang->formatNum( $totalNum ),
|
|
wfEscapeWikiText( $term ),
|
|
$wgLang->formatNum( $resultsShown )
|
|
);
|
|
} elseif ( $resultsShown >= $this->limit ) {
|
|
$top = wfShowingResults( $this->offset, $this->limit );
|
|
} else {
|
|
$top = wfShowingResultsNum( $this->offset, $this->limit, $resultsShown );
|
|
}
|
|
$out .= Xml::tags( 'div', array( 'class' => 'results-info' ),
|
|
Xml::tags( 'ul', null, Xml::tags( 'li', null, $top ) )
|
|
);
|
|
}
|
|
|
|
$out .= Xml::element( 'div', array( 'style' => 'clear:both' ), '', false );
|
|
$out .= Xml::closeElement('div');
|
|
|
|
// Adds hidden namespace fields
|
|
if ( !$this->searchAdvanced ) {
|
|
foreach( $this->namespaces as $ns ) {
|
|
$out .= Xml::hidden( "ns{$ns}", '1' );
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
protected function shortDialog( $term ) {
|
|
$searchTitle = SpecialPage::getTitleFor( 'Search' );
|
|
$searchable = SearchEngine::searchableNamespaces();
|
|
$out = Html::hidden( 'title', $searchTitle->getPrefixedText() ) . "\n";
|
|
// Keep redirect setting
|
|
$out .= Html::hidden( "redirs", (int)$this->searchRedirects ) . "\n";
|
|
// Term box
|
|
$out .= Html::input( 'search', $term, 'search', array(
|
|
'id' => $this->searchAdvanced ? 'powerSearchText' : 'searchText',
|
|
'size' => '50',
|
|
'autofocus'
|
|
) ) . "\n";
|
|
$out .= Html::hidden( 'fulltext', 'Search' ) . "\n";
|
|
$out .= Xml::submitButton( wfMsg( 'searchbutton' ) ) . "\n";
|
|
return $out . $this->didYouMeanHtml;
|
|
}
|
|
|
|
/** 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 = array_merge(
|
|
array(
|
|
'search' => $term,
|
|
'fulltext' => wfMsg( 'search' )
|
|
),
|
|
$opt
|
|
);
|
|
|
|
return Xml::element(
|
|
'a',
|
|
array(
|
|
'href' => $st->getLocalURL( $stParams ),
|
|
'title' => $tooltip,
|
|
'onmousedown' => 'mwSearchHeaderClick(this);',
|
|
'onkeydown' => 'mwSearchHeaderClick(this);'),
|
|
$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;
|
|
}
|
|
|
|
/** Check if query starts with all: prefix */
|
|
protected function startsWithAll( $term ) {
|
|
|
|
$allkeyword = wfMsgForContent('searchall');
|
|
|
|
$p = explode( ':', $term );
|
|
if( count( $p ) > 1 ) {
|
|
return $p[0] == $allkeyword;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|