/**
* Function coverts number of utf char into that character.
- * Function taken from: http://sk2.php.net/manual/en/function.utf8-encode.php#49336
+ * Function taken from: http://www.php.net/manual/en/function.utf8-encode.php#49336
*
* @param $num Integer
* @return utf8char
return '';
}
+define( 'AJAX_SEARCH_VERSION', 2 ); //AJAX search cache version
+
function wfSajaxSearch( $term ) {
- global $wgContLang, $wgOut, $wgUser, $wgCapitalLinks;
+ global $wgContLang, $wgOut, $wgUser, $wgCapitalLinks, $wgMemc;
$limit = 16;
$sk = $wgUser->getSkin();
+ $output = '';
$term = trim( $term );
$term = $wgContLang->checkTitleEncoding( $wgContLang->recodeInput( js_unescape( $term ) ) );
$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;
- if( $term_title && $term_title->getNamespace() != NS_SPECIAL ) {
- $db = wfGetDB( DB_SLAVE );
- $res = $db->select( 'page', array( 'page_title', 'page_namespace' ),
- array( 'page_namespace' => $term_title->getNamespace(),
- "page_title LIKE '". $db->strencode( $term_title->getDBkey() ) ."%'" ),
- "wfSajaxSearch",
- array( 'LIMIT' => $limit+1 )
- );
-
- $i = 0;
- while ( ( $row = $db->fetchObject( $res ) ) && ( ++$i <= $limit ) ) {
- $nt = Title::makeTitle( $row->page_namespace, $row->page_title );
- $r .= '<li>' . $sk->makeKnownLinkObj( $nt ) . "</li>\n";
- }
- if ( $i > $limit ) {
- $more = '<i>' . $sk->makeKnownLink( $wgContLang->specialPage( "Allpages" ),
- wfMsg('moredotdotdot'),
- "namespace=0&from=" . wfUrlEncode ( $term ) ) .
- '</i>';
- }
- } else if( $term_title && $term_title->getNamespace() == NS_SPECIAL ) {
- SpecialPage::initList();
- SpecialPage::initAliasList();
- $specialPages = array_merge(
- array_keys( SpecialPage::$mList ),
- array_keys( SpecialPage::$mAliases )
- );
-
- foreach( $specialPages as $page ) {
- if( $wgContLang->uc( $page ) != $page && strpos( $page, $term_title->getText() ) === 0 ) {
- $r .= '<li>' . $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, $page ) ) . '</li>';
+
+ $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>';
}
}
-
- $canSearch = false;
}
$valid = (bool) $term_title;
$term_url = urlencode( $term );
- $term_diplay = htmlspecialchars( $valid ? $term_title->getFullText() : $term );
+ $term_normalized = $valid ? $term_title->getFullText() : $term;
+ $term_display = htmlspecialchars( $term );
$subtitlemsg = ( $valid ? 'searchsubtitle' : 'searchsubtitleinvalid' );
- $subtitle = wfMsgWikiHtml( $subtitlemsg, $term_diplay );
+ $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')
if( $canSearch ) {
$html .= '<ul><li>'
. $sk->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchcontaining', $term_diplay ),
+ wfMsgHtml( 'searchcontaining', $term_display ),
"search={$term_url}&fulltext=Search" )
. '</li><li>' . $sk->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchnamed', $term_diplay ) ,
+ wfMsgHtml( 'searchnamed', $term_display ) ,
"search={$term_url}&go=Go" )
. "</li></ul>";
}
if( $r ) {
- $html .= "<h2>" . wfMsgHtml( 'articletitles', $term_diplay ) . "</h2>"
+ $html .= "<h2>" . wfMsgHtml( 'articletitles', $term_display ) . "</h2>"
. '<ul>' .$r .'</ul>' . $more;
}
- $response = new AjaxResponse( $html );
+ $wgMemc->set( $memckey, array( 'version' => AJAX_SEARCH_VERSION, 'html' => $html ), 30 * 60 );
+ $response = new AjaxResponse( $html );
$response->setCacheDuration( 30*60 );
-
return $response;
}