91 lines
3 KiB
PHP
91 lines
3 KiB
PHP
<?php
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/**
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* Generate an OpenSearch description file
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*
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* @file
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*/
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require_once( dirname(__FILE__) . '/includes/WebStart.php' );
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if( $wgRequest->getVal( 'ctype' ) == 'application/xml' ) {
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// Makes testing tweaks about a billion times easier
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$ctype = 'application/xml';
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} else {
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$ctype = 'application/opensearchdescription+xml';
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}
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$response = $wgRequest->response();
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$response->header( "Content-type: $ctype" );
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// Set an Expires header so that squid can cache it for a short time
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// Short enough so that the sysadmin barely notices when $wgSitename is changed
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$expiryTime = 600; # 10 minutes
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$response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + $expiryTime ) . ' GMT' );
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$response->header( 'Cache-control: max-age=600' );
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print '<?xml version="1.0"?>';
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print Xml::openElement( 'OpenSearchDescription',
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array(
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'xmlns' => 'http://a9.com/-/spec/opensearch/1.1/',
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'xmlns:moz' => 'http://www.mozilla.org/2006/browser/search/' ) );
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// The spec says the ShortName must be no longer than 16 characters,
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// but 16 is *realllly* short. In practice, browsers don't appear to care
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// when we give them a longer string, so we're no longer attempting to trim.
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//
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// Note: ShortName and the <link title=""> need to match; they are used as
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// a key for identifying if the search engine has been added already, *and*
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// as the display name presented to the end-user.
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//
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// Behavior seems about the same between Firefox and IE 7/8 here.
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// 'Description' doesn't appear to be used by either.
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$fullName = wfMsgForContent( 'opensearch-desc' );
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print Xml::element( 'ShortName', null, $fullName );
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print Xml::element( 'Description', null, $fullName );
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// By default we'll use the site favicon.
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// Double-check if IE supports this properly?
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print Xml::element( 'Image',
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array(
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'height' => 16,
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'width' => 16,
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'type' => 'image/x-icon' ),
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wfExpandUrl( $wgFavicon ) );
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$urls = array();
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// General search template. Given an input term, this should bring up
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// search results or a specific found page.
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// At least Firefox and IE 7 support this.
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$searchPage = SpecialPage::getTitleFor( 'Search' );
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$urls[] = array(
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'type' => 'text/html',
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'method' => 'get',
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'template' => $searchPage->getFullURL( 'search={searchTerms}' ) );
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if( $wgEnableAPI ) {
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// JSON interface for search suggestions.
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// Supported in Firefox 2 and later.
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$urls[] = array(
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'type' => 'application/x-suggestions+json',
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'method' => 'get',
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'template' => SearchEngine::getOpenSearchTemplate() );
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}
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// Allow hooks to override the suggestion URL settings in a more
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// general way than overriding the whole search engine...
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wfRunHooks( 'OpenSearchUrls', array( &$urls ) );
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foreach( $urls as $attribs ) {
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print Xml::element( 'Url', $attribs );
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}
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// And for good measure, add a link to the straight search form.
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// This is a custom format extension for Firefox, which otherwise
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// sends you to the domain root if you hit "enter" with an empty
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// search box.
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print Xml::element( 'moz:SearchForm', null,
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$searchPage->getFullUrl() );
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print '</OpenSearchDescription>';
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