/**
* 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;
+ global $wgContLang, $wgOut, $wgUser, $wgCapitalLinks, $wgMemc;
$limit = 16;
-
- $l = new Linker;
+ $sk = $wgUser->getSkin();
+ $output = '';
$term = trim( $term );
- $term = str_replace( ' ', '_', $wgContLang->ucfirst(
- $wgContLang->checkTitleEncoding( $wgContLang->recodeInput( js_unescape( $term ) ) )
- ) );
-
- if ( strlen( str_replace( '_', '', $term ) )<3 )
- return;
-
- $db = wfGetDB( DB_SLAVE );
- $res = $db->select( 'page', 'page_title',
- array( 'page_namespace' => 0,
- "page_title LIKE '". $db->strencode( $term) ."%'" ),
- "wfSajaxSearch",
- array( 'LIMIT' => $limit+1 )
- );
-
- $r = "";
-
- $i=0;
- while ( ( $row = $db->fetchObject( $res ) ) && ( ++$i <= $limit ) ) {
- $nt = Title::newFromDBkey( $row->page_title );
- $r .= '<li>' . $l->makeKnownLinkObj( $nt ) . "</li>\n";
- }
- if ( $i > $limit ) {
- $more = '<i>' . $l->makeKnownLink( $wgContLang->specialPage( "Allpages" ),
- wfMsg('moredotdotdot'),
- "namespace=0&from=" . wfUrlEncode ( $term ) ) .
- '</i>';
- } else {
- $more = '';
+ $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;
}
- $subtitlemsg = ( Title::newFromText($term) ? 'searchsubtitle' : 'searchsubtitleinvalid' );
- $subtitle = $wgOut->parse( wfMsg( $subtitlemsg, wfEscapeWikiText($term) ) ); #FIXME: parser is missing mTitle !
+ $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_diplay = htmlspecialchars( str_replace( '_', ' ', $term ) );
- $html = '<div style="float:right; border:solid 1px black;background:gainsboro;padding:2px;"><a onclick="Searching_Hide_Results();">'
+ $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><ul><li>'
- . $l->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchcontaining', $term_diplay ),
- "search={$term_url}&fulltext=Search" )
- . '</li><li>' . $l->makeKnownLink( $wgContLang->specialPage( 'Search' ),
- wfMsgHtml( 'searchnamed', $term_diplay ) ,
- "search={$term_url}&go=Go" )
- . "</li></ul><h2>" . wfMsgHtml( 'articletitles', $term_diplay ) . "</h2>"
- . '<ul>' .$r .'</ul>'.$more;
+ . '</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;
+ }
- $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;
}
}
$watch = 'w' === $watch;
- $title = Title::newFromText($pagename);
+ $title = Title::newFromDBkey($pagename);
if(!$title) {
// Invalid title
return '<err#>';