* Add form to RCLinked and add to sp:specialpages

[lhc/web/wiklou.git] / includes / AjaxFunctions.php

diff --git a/includes/AjaxFunctions.php b/includes/AjaxFunctions.php
index 013771b..d86b529 100644 (file)
--- a/includes/AjaxFunctions.php
+++ b/includes/AjaxFunctions.php
@@ -56,7 +56,7 @@ function js_unescape($source, $iconv_to = 'UTF-8') {
 
 /**
  * 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 $num Integer
  * @return utf8char
@@ -73,10 +73,13 @@ function code2utf($num){
    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 ) ) );
@@ -84,50 +87,51 @@ function wfSajaxSearch( $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')
@@ -135,22 +139,22 @@ function wfSajaxSearch( $term ) {
        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;
 }