getVal( 'ctype' ) == 'application/xml' ) { // Makes testing tweaks about a billion times easier $ctype = 'application/xml'; } else { $ctype = 'application/opensearchdescription+xml'; } $response = $wgRequest->response(); $response->header( "Content-type: $ctype" ); // Set an Expires header so that squid can cache it for a short time // Short enough so that the sysadmin barely notices when $wgSitename is changed $expiryTime = 600; # 10 minutes $response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expiryTime ) . ' GMT' ); $response->header( 'Cache-control: max-age=600' ); print ''; print Xml::openElement( 'OpenSearchDescription', array( 'xmlns' => 'http://a9.com/-/spec/opensearch/1.1/', 'xmlns:moz' => 'http://www.mozilla.org/2006/browser/search/' ) ); // The spec says the ShortName must be no longer than 16 characters, // but 16 is *realllly* short. In practice, browsers don't appear to care // when we give them a longer string, so we're no longer attempting to trim. // // Note: ShortName and the need to match; they are used as // a key for identifying if the search engine has been added already, *and* // as the display name presented to the end-user. // // Behavior seems about the same between Firefox and IE 7/8 here. // 'Description' doesn't appear to be used by either. $fullName = wfMessage( 'opensearch-desc' )->inContentLanguage()->text(); print Xml::element( 'ShortName', null, $fullName ); print Xml::element( 'Description', null, $fullName ); // By default we'll use the site favicon. // Double-check if IE supports this properly? print Xml::element( 'Image', array( 'height' => 16, 'width' => 16, 'type' => 'image/x-icon' ), wfExpandUrl( $wgFavicon , PROTO_CURRENT ) ); $urls = array(); // General search template. Given an input term, this should bring up // search results or a specific found page. // At least Firefox and IE 7 support this. $searchPage = SpecialPage::getTitleFor( 'Search' ); $urls[] = array( 'type' => 'text/html', 'method' => 'get', 'template' => $searchPage->getCanonicalURL( 'search={searchTerms}' ) ); if( $wgEnableAPI ) { // JSON interface for search suggestions. // Supported in Firefox 2 and later. $urls[] = array( 'type' => 'application/x-suggestions+json', 'method' => 'get', 'template' => SearchEngine::getOpenSearchTemplate() ); } // Allow hooks to override the suggestion URL settings in a more // general way than overriding the whole search engine... wfRunHooks( 'OpenSearchUrls', array( &$urls ) ); foreach( $urls as $attribs ) { print Xml::element( 'Url', $attribs ); } // And for good measure, add a link to the straight search form. // This is a custom format extension for Firefox, which otherwise // sends you to the domain root if you hit "enter" with an empty // search box. print Xml::element( 'moz:SearchForm', null, $searchPage->getCanonicalURL() ); print '';