-define( 'AJAX_SEARCH_VERSION', 2 ); //AJAX search cache version
-
-function wfSajaxSearch( $term ) {
- global $wgContLang, $wgOut, $wgUser, $wgCapitalLinks, $wgMemc;
- $limit = 16;
- $sk = $wgUser->getSkin();
- $output = '';
-
- $term = trim( $term );
- $term = $wgContLang->checkTitleEncoding( $wgContLang->recodeInput( js_unescape( $term ) ) );
- if ( $wgCapitalLinks )
- $term = $wgContLang->ucfirst( $term );
- $term_title = Title::newFromText( $term );
-
- $memckey = $term_title ? wfMemcKey( 'ajaxsearch', md5( $term_title->getFullText() ) ) : wfMemcKey( 'ajaxsearch', md5( $term ) );
- $cached = $wgMemc->get($memckey);
- if( is_array( $cached ) && $cached['version'] == AJAX_SEARCH_VERSION ) {
- $response = new AjaxResponse( $cached['html'] );
- $response->setCacheDuration( 30*60 );
- return $response;
- }
-
- $r = $more = '';
- $canSearch = true;
-
- $results = PrefixSearch::titleSearch( $term, $limit + 1 );
- foreach( array_slice( $results, 0, $limit ) as $titleText ) {
- $r .= '<li>' . $sk->makeKnownLink( $titleText ) . "</li>\n";
- }
-
- // Hack to check for specials
- if( $results ) {
- $t = Title::newFromText( $results[0] );
- if( $t && $t->getNamespace() == NS_SPECIAL ) {
- $canSearch = false;
- if( count( $results ) > $limit ) {
- $more = '<i>' .
- $sk->makeKnownLinkObj(
- SpecialPage::getTitleFor( 'Specialpages' ),
- wfMsgHtml( 'moredotdotdot' ) ) .
- '</i>';
- }
- } else {
- if( count( $results ) > $limit ) {
- $more = '<i>' .
- $sk->makeKnownLinkObj(
- SpecialPage::getTitleFor( "Allpages", $term ),
- wfMsgHtml( 'moredotdotdot' ) ) .
- '</i>';
- }
- }
- }
-
- $valid = (bool) $term_title;
- $term_url = urlencode( $term );
- $term_normalized = $valid ? $term_title->getFullText() : $term;
- $term_display = htmlspecialchars( $term );
- $subtitlemsg = ( $valid ? 'searchsubtitle' : 'searchsubtitleinvalid' );
- $subtitle = wfMsgExt( $subtitlemsg, array( 'parse' ), wfEscapeWikiText( $term_normalized ) );
- $html = '<div id="searchTargetHide"><a onclick="Searching_Hide_Results();">'
- . wfMsgHtml( 'hideresults' ) . '</a></div>'
- . '<h1 class="firstHeading">'.wfMsgHtml('search')
- . '</h1><div id="contentSub">'. $subtitle . '</div>';
- if( $canSearch ) {
- $html .= '<ul><li>'
- . $sk->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchcontaining', $term_display ),
- "search={$term_url}&fulltext=Search" )
- . '</li><li>' . $sk->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchnamed', $term_display ) ,
- "search={$term_url}&go=Go" )
- . "</li></ul>";
- }
- if( $r ) {
- $html .= "<h2>" . wfMsgHtml( 'articletitles', $term_display ) . "</h2>"
- . '<ul>' .$r .'</ul>' . $more;
- }
-
- $wgMemc->set( $memckey, array( 'version' => AJAX_SEARCH_VERSION, 'html' => $html ), 30 * 60 );
-
- $response = new AjaxResponse( $html );
- $response->setCacheDuration( 30*60 );
- return $response;
-}
-