4 if($wgUseTeX) require_once( "Math.php" );
7 var $mHeaders, $mCookies, $mMetatags, $mKeywords;
8 var $mLinktags, $mPagetitle, $mBodytext, $mDebugtext;
9 var $mHTMLtitle, $mRobotpolicy, $mIsarticle, $mPrintable;
10 var $mSubtitle, $mRedirect;
11 var $mLastModified, $mCategoryLinks;
14 var $mSuppressQuickbar;
17 var $mContainsOldMagic, $mContainsNewMagic;
18 var $mIsArticleRelated;
20 var $mShowFeedLinks = false;
21 var $mEnableClientCache = true;
25 $this->mHeaders
= $this->mCookies
= $this->mMetatags
=
26 $this->mKeywords
= $this->mLinktags
= array();
27 $this->mHTMLtitle
= $this->mPagetitle
= $this->mBodytext
=
28 $this->mRedirect
= $this->mLastModified
=
29 $this->mSubtitle
= $this->mDebugtext
= $this->mRobotpolicy
=
30 $this->mOnloadHandler
= "";
31 $this->mIsArticleRelated
= $this->mIsarticle
= $this->mPrintable
= true;
32 $this->mSuppressQuickbar
= $this->mPrintable
= false;
33 $this->mLanguageLinks
= array();
34 $this->mCategoryLinks
= array() ;
35 $this->mDoNothing
= false;
36 $this->mContainsOldMagic
= $this->mContainsNewMagic
= 0;
37 $this->mParserOptions
= ParserOptions
::newFromUser( $temp = NULL );
38 $this->mSquidMaxage
= 0;
42 function addHeader( $name, $val ) { array_push( $this->mHeaders
, "$name: $val" ) ; }
43 function addCookie( $name, $val ) { array_push( $this->mCookies
, array( $name, $val ) ); }
44 function redirect( $url, $responsecode = '302' ) { $this->mRedirect
= $url; $this->mRedirectCode
= $responsecode; }
46 # To add an http-equiv meta tag, precede the name with "http:"
47 function addMeta( $name, $val ) { array_push( $this->mMetatags
, array( $name, $val ) ); }
48 function addKeyword( $text ) { array_push( $this->mKeywords
, $text ); }
49 function addScript( $script ) { $this->mScripts
.= $script; }
50 function getScript() { return $this->mScripts
; }
52 function addLink( $linkarr ) {
53 # $linkarr should be an associative array of attributes. We'll escape on output.
54 array_push( $this->mLinktags
, $linkarr );
57 function addMetadataLink( $linkarr ) {
58 # note: buggy CC software only reads first "meta" link
59 static $haveMeta = false;
60 $linkarr["rel"] = ($haveMeta) ?
"alternate meta" : "meta";
61 $this->addLink( $linkarr );
65 # checkLastModified tells the client to use the client-cached page if
66 # possible. If sucessful, the OutputPage is disabled so that
67 # any future call to OutputPage->output() have no effect. The method
68 # returns true iff cache-ok headers was sent.
69 function checkLastModified ( $timestamp )
71 global $wgLang, $wgCachePages, $wgUser;
72 if( !$wgCachePages ) {
73 wfDebug( "CACHE DISABLED\n", false );
76 if( preg_match( '/MSIE ([1-4]|5\.0)/', $_SERVER["HTTP_USER_AGENT"] ) ) {
77 # IE 5.0 has probs with our caching
78 wfDebug( "-- bad client, not caching\n", false );
81 if( $wgUser->getOption( "nocache" ) ) {
82 wfDebug( "USER DISABLED CACHE\n", false );
86 $lastmod = gmdate( "D, j M Y H:i:s", wfTimestamp2Unix( max( $timestamp, $wgUser->mTouched
) ) ) . " GMT";
88 if( !empty( $_SERVER["HTTP_IF_MODIFIED_SINCE"] ) ) {
89 # IE sends sizes after the date like this:
90 # Wed, 20 Aug 2003 06:51:19 GMT; length=5202
91 # this breaks strtotime().
92 $modsince = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] );
93 $ismodsince = wfUnix2Timestamp( strtotime( $modsince ) );
94 wfDebug( "-- client send If-Modified-Since: " . $modsince . "\n", false );
95 wfDebug( "-- we might send Last-Modified : $lastmod\n", false );
97 if( ($ismodsince >= $timestamp ) and $wgUser->validateCache( $ismodsince ) ) {
98 # Make sure you're in a place you can leave when you call us!
99 header( "HTTP/1.0 304 Not Modified" );
100 $this->mLastModified
= $lastmod;
101 $this->sendCacheControl();
102 wfDebug( "CACHED client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp\n", false );
106 wfDebug( "READY client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp\n", false );
107 $this->mLastModified
= $lastmod;
110 wfDebug( "We're confused.\n", false );
111 $this->mLastModified
= $lastmod;
115 function getPageTitleActionText () {
119 return wfMsg('edit');
121 return wfMsg('history_short');
123 return wfMsg('unprotect');
125 return wfMsg('unprotect');
127 return wfMsg('delete');
129 return wfMsg('watch');
131 return wfMsg('unwatch');
133 return wfMsg('preview');
138 function setRobotpolicy( $str ) { $this->mRobotpolicy
= $str; }
139 function setHTMLTitle( $name ) {$this->mHTMLtitle
= $name; }
140 function setPageTitle( $name ) {
142 $this->mPagetitle
= $name;
143 if(!empty($action)) {
144 $taction = $this->getPageTitleActionText();
145 if( !empty( $taction ) ) {
146 $name .= " - $taction";
149 $this->setHTMLTitle( $name . " - " . wfMsg( "wikititlesuffix" ) );
151 function getHTMLTitle() { return $this->mHTMLtitle
; }
152 function getPageTitle() { return $this->mPagetitle
; }
153 function setSubtitle( $str ) { $this->mSubtitle
= $str; }
154 function getSubtitle() { return $this->mSubtitle
; }
155 function isArticle() { return $this->mIsarticle
; }
156 function setPrintable() { $this->mPrintable
= true; }
157 function isPrintable() { return $this->mPrintable
; }
158 function setSyndicated( $show = true ) { $this->mShowFeedLinks
= $show; }
159 function isSyndicated() { return $this->mShowFeedLinks
; }
160 function setOnloadHandler( $js ) { $this->mOnloadHandler
= $js; }
161 function getOnloadHandler() { return $this->mOnloadHandler
; }
162 function disable() { $this->mDoNothing
= true; }
164 function setArticleRelated( $v )
166 $this->mIsArticleRelated
= $v;
168 $this->mIsarticle
= false;
171 function setArticleFlag( $v ) {
172 $this->mIsarticle
= $v;
174 $this->mIsArticleRelated
= $v;
178 function isArticleRelated()
180 return $this->mIsArticleRelated
;
183 function getLanguageLinks() {
184 global $wgTitle, $wgLanguageCode;
185 global $wgDBconnection, $wgDBname;
186 return $this->mLanguageLinks
;
188 function suppressQuickbar() { $this->mSuppressQuickbar
= true; }
189 function isQuickbarSuppressed() { return $this->mSuppressQuickbar
; }
191 function addHTML( $text ) { $this->mBodytext
.= $text; }
192 function debug( $text ) { $this->mDebugtext
.= $text; }
194 function setParserOptions( $options )
196 return wfSetVar( $this->mParserOptions
, $options );
199 # First pass--just handle <nowiki> sections, pass the rest off
200 # to doWikiPass2() which does all the real work.
202 # $cacheArticle - assume this text is the main text for the given article
204 function addWikiText( $text, $linestart = true, $cacheArticle = NULL )
206 global $wgParser, $wgParserCache, $wgUser, $wgTitle;
208 $parserOutput = false;
209 if ( $cacheArticle ) {
210 $parserOutput = $wgParserCache->get( $cacheArticle, $wgUser );
213 if ( $parserOutput === false ) {
214 $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions
, $linestart );
215 if ( $cacheArticle ) {
216 $wgParserCache->save( $parserOutput, $cacheArticle, $wgUser );
220 $this->mLanguageLinks +
= $parserOutput->getLanguageLinks();
221 $this->mCategoryLinks +
= $parserOutput->getCategoryLinks();
223 $this->addHTML( $parserOutput->getText() );
227 # Set the maximum cache time on the Squid in seconds
228 function setSquidMaxage( $maxage ) {
229 $this->mSquidMaxage
= $maxage;
232 # Use enableClientCache(false) to force it to send nocache headers
233 function enableClientCache( $state ) {
234 return wfSetVar( $this->mEnableClientCache
, $state );
237 function sendCacheControl() {
238 global $wgUseSquid, $wgUseESI;
239 # FIXME: This header may cause trouble with some versions of Internet Explorer
240 header( "Vary: Accept-Encoding, Cookie" );
241 if( $this->mEnableClientCache
) {
242 if( $wgUseSquid && ! isset( $_COOKIE[ini_get( "session.name") ] ) &&
243 ! $this->isPrintable() && $this->mSquidMaxage
!= 0 )
246 # We'll purge the proxy cache explicitly, but require end user agents
247 # to revalidate against the proxy on each visit.
248 # Surrogate-Control controls our Squid, Cache-Control downstream caches
249 wfDebug( "** proxy caching with ESI; {$this->mLastModified} **\n", false );
250 # start with a shorter timeout for initial testing
251 # header( 'Surrogate-Control: max-age=2678400+2678400, content="ESI/1.0"');
252 header( 'Surrogate-Control: max-age='.$wgSquidMaxage.'+'.$this->mSquidMaxage
.', content="ESI/1.0"');
253 header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' );
255 # We'll purge the proxy cache for anons explicitly, but require end user agents
256 # to revalidate against the proxy on each visit.
257 # IMPORTANT! The Squid needs to replace the Cache-Control header with
258 # Cache-Control: s-maxage=0, must-revalidate, max-age=0
259 wfDebug( "** local proxy caching; {$this->mLastModified} **\n", false );
260 # start with a shorter timeout for initial testing
261 # header( "Cache-Control: s-maxage=2678400, must-revalidate, max-age=0" );
262 header( 'Cache-Control: s-maxage='.$this->mSquidMaxage
.', must-revalidate, max-age=0' );
265 # We do want clients to cache if they can, but they *must* check for updates
266 # on revisiting the page.
267 wfDebug( "** private caching; {$this->mLastModified} **\n", false );
268 header( "Expires: -1" );
269 header( "Cache-Control: private, must-revalidate, max-age=0" );
271 if($this->mLastModified
) header( "Last-modified: {$this->mLastModified}" );
273 wfDebug( "** no caching **\n", false );
275 # In general, the absence of a last modified header should be enough to prevent
276 # the client from using its cache. We send a few other things just to make sure.
277 header( "Expires: -1" );
278 header( "Cache-Control: no-cache, no-store, max-age=0, must-revalidate" );
279 header( "Pragma: no-cache" );
283 # Finally, all the text has been munged and accumulated into
284 # the object, let's actually output it:
288 global $wgUser, $wgLang, $wgDebugComments, $wgCookieExpiration;
289 global $wgInputEncoding, $wgOutputEncoding, $wgLanguageCode;
290 global $wgDebugRedirects, $wgMimeType;
291 if( $this->mDoNothing
){
294 $fname = "OutputPage::output";
295 wfProfileIn( $fname );
297 $sk = $wgUser->getSkin();
299 if ( "" != $this->mRedirect
) {
300 if( substr( $this->mRedirect
, 0, 4 ) != "http" ) {
301 # Standards require redirect URLs to be absolute
303 $this->mRedirect
= $wgServer . $this->mRedirect
;
305 if( $this->mRedirectCode
== '301') {
306 if( !$wgDebugRedirects ) {
307 header("HTTP/1.1 {$this->mRedirectCode} Moved Permanently");
309 $this->mLastModified
= gmdate( "D, j M Y H:i:s" ) . " GMT";
312 $this->sendCacheControl();
314 if( $wgDebugRedirects ) {
315 $url = htmlspecialchars( $this->mRedirect
);
316 print "<html>\n<head>\n<title>Redirect</title>\n</head>\n<body>\n";
317 print "<p>Location: <a href=\"$url\">$url</a></p>\n";
318 print "</body>\n</html>\n";
320 header( "Location: {$this->mRedirect}" );
326 $this->sendCacheControl();
328 header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" );
329 header( "Content-language: {$wgLanguageCode}" );
331 $exp = time() +
$wgCookieExpiration;
332 foreach( $this->mCookies
as $name => $val ) {
333 setcookie( $name, $val, $exp, "/" );
336 $sk->outputPage( $this );
342 global $wgInputEncoding, $wgOutputEncoding, $wgLang;
343 if ( 0 == strcmp( $wgInputEncoding, $wgOutputEncoding ) ) {
346 $outs = $wgLang->iconv( $wgInputEncoding, $wgOutputEncoding, $ins );
347 if ( false === $outs ) { $outs = $ins; }
352 function setEncodings()
354 global $wgInputEncoding, $wgOutputEncoding;
355 global $wgUser, $wgLang;
357 $wgInputEncoding = strtolower( $wgInputEncoding );
359 if( $wgUser->getOption( 'altencoding' ) ) {
360 $wgLang->setAltEncoding();
364 if ( empty( $_SERVER['HTTP_ACCEPT_CHARSET'] ) ) {
365 $wgOutputEncoding = strtolower( $wgOutputEncoding );
370 # This code is unused anyway!
371 # Commenting out. --bv 2003-11-15
373 $a = explode( ",", $_SERVER['HTTP_ACCEPT_CHARSET'] );
377 foreach ( $a as $s ) {
378 if ( preg_match( "/(.*);q=(.*)/", $s, $m ) ) {
390 #if ( "*" == $bestset ) { $bestset = "iso-8859-1"; }
391 if ( "*" == $bestset ) { $bestset = $wgOutputEncoding; }
392 $wgOutputEncoding = strtolower( $bestset );
397 $wgOutputEncoding = $wgInputEncoding;
400 # Returns a HTML comment with the elapsed time since request.
401 # This method has no side effects.
402 function reportTime()
404 global $wgRequestTime;
407 list( $usec, $sec ) = explode( " ", $wgRequestTime );
408 $start = (float)$sec +
(float)$usec;
409 $elapsed = $now - $start;
410 $com = sprintf( "<!-- Time since request: %01.2f secs. -->",
415 # Note: these arguments are keys into wfMsg(), not text!
417 function errorpage( $title, $msg )
421 $this->mDebugtext
.= "Original title: " .
422 $wgTitle->getPrefixedText() . "\n";
423 $this->setPageTitle( wfMsg( $title ) );
424 $this->setHTMLTitle( wfMsg( "errorpagetitle" ) );
425 $this->setRobotpolicy( "noindex,nofollow" );
426 $this->setArticleRelated( false );
427 $this->enableClientCache( false );
429 $this->mBodytext
= "";
430 $this->addHTML( "<p>" . wfMsg( $msg ) . "</p>\n" );
431 $this->returnToMain( false );
437 function sysopRequired()
441 $this->setPageTitle( wfMsg( "sysoptitle" ) );
442 $this->setHTMLTitle( wfMsg( "errorpagetitle" ) );
443 $this->setRobotpolicy( "noindex,nofollow" );
444 $this->setArticleRelated( false );
445 $this->mBodytext
= "";
447 $sk = $wgUser->getSkin();
448 $ap = $sk->makeKnownLink( wfMsg( "administrators" ), "" );
449 $this->addHTML( wfMsg( "sysoptext", $ap ) );
450 $this->returnToMain();
453 function developerRequired()
457 $this->setPageTitle( wfMsg( "developertitle" ) );
458 $this->setHTMLTitle( wfMsg( "errorpagetitle" ) );
459 $this->setRobotpolicy( "noindex,nofollow" );
460 $this->setArticleRelated( false );
461 $this->mBodytext
= "";
463 $sk = $wgUser->getSkin();
464 $ap = $sk->makeKnownLink( wfMsg( "administrators" ), "" );
465 $this->addHTML( wfMsg( "developertext", $ap ) );
466 $this->returnToMain();
469 function loginToUse()
471 global $wgUser, $wgTitle, $wgLang;
473 $this->setPageTitle( wfMsg( "loginreqtitle" ) );
474 $this->setHTMLTitle( wfMsg( "errorpagetitle" ) );
475 $this->setRobotpolicy( "noindex,nofollow" );
476 $this->setArticleFlag( false );
477 $this->mBodytext
= "";
478 $this->addWikiText( wfMsg( "loginreqtext" ) );
480 # We put a comment in the .html file so a Sysop can diagnose the page the
482 $this->addHTML( "\n<!--" .
483 $wgLang->getNsText( $wgTitle->getNamespace() ) .
485 $wgTitle->getDBkey() . "-->" );
486 $this->returnToMain(); # Flip back to the main page after 10 seconds.
489 function databaseError( $fname, &$conn )
491 global $wgUser, $wgCommandLineMode;
493 $this->setPageTitle( wfMsgNoDB( "databaseerror" ) );
494 $this->setRobotpolicy( "noindex,nofollow" );
495 $this->setArticleRelated( false );
496 $this->enableClientCache( false );
498 if ( $wgCommandLineMode ) {
499 $msg = wfMsgNoDB( "dberrortextcl" );
501 $msg = wfMsgNoDB( "dberrortext" );
504 $msg = str_replace( "$1", htmlspecialchars( $conn->lastQuery() ), $msg );
505 $msg = str_replace( "$2", htmlspecialchars( $fname ), $msg );
506 $msg = str_replace( "$3", $conn->lastErrno(), $msg );
507 $msg = str_replace( "$4", htmlspecialchars( $conn->lastError() ), $msg );
509 if ( $wgCommandLineMode ||
!is_object( $wgUser )) {
513 $sk = $wgUser->getSkin();
514 $shlink = $sk->makeKnownLink( wfMsgNoDB( "searchhelppage" ),
515 wfMsgNoDB( "searchingwikipedia" ) );
516 $msg = str_replace( "$5", $shlink, $msg );
517 $this->mBodytext
= $msg;
522 function readOnlyPage( $source = null, $protected = false )
524 global $wgUser, $wgReadOnlyFile;
526 $this->setRobotpolicy( "noindex,nofollow" );
527 $this->setArticleRelated( false );
530 $this->setPageTitle( wfMsg( "viewsource" ) );
531 $this->addWikiText( wfMsg( "protectedtext" ) );
533 $this->setPageTitle( wfMsg( "readonly" ) );
534 $reason = file_get_contents( $wgReadOnlyFile );
535 $this->addWikiText( wfMsg( "readonlytext", $reason ) );
538 if( is_string( $source ) ) {
539 if( strcmp( $source, "" ) == 0 ) {
540 $source = wfMsg( "noarticletext" );
542 $rows = $wgUser->getOption( "rows" );
543 $cols = $wgUser->getOption( "cols" );
544 $text = "\n<textarea cols='$cols' rows='$rows' readonly='readonly'>" .
545 htmlspecialchars( $source ) . "\n</textarea>";
546 $this->addHTML( $text );
549 $this->returnToMain( false );
552 function fatalError( $message )
554 $this->setPageTitle( wfMsg( "internalerror" ) );
555 $this->setRobotpolicy( "noindex,nofollow" );
556 $this->setArticleRelated( false );
557 $this->enableClientCache( false );
559 $this->mBodytext
= $message;
564 function unexpectedValueError( $name, $val )
566 $this->fatalError( wfMsg( "unexpected", $name, $val ) );
569 function fileCopyError( $old, $new )
571 $this->fatalError( wfMsg( "filecopyerror", $old, $new ) );
574 function fileRenameError( $old, $new )
576 $this->fatalError( wfMsg( "filerenameerror", $old, $new ) );
579 function fileDeleteError( $name )
581 $this->fatalError( wfMsg( "filedeleteerror", $name ) );
584 function fileNotFoundError( $name )
586 $this->fatalError( wfMsg( "filenotfound", $name ) );
589 function returnToMain( $auto = true, $returnto = NULL )
591 global $wgUser, $wgOut, $wgRequest;
593 if ( $returnto == NULL ) {
594 $returnto = $wgRequest->getText( 'returnto' );
597 $sk = $wgUser->getSkin();
598 if ( "" == $returnto ) {
599 $returnto = wfMsg( "mainpage" );
601 $link = $sk->makeKnownLink( $returnto, "" );
603 $r = wfMsg( "returnto", $link );
605 $titleObj = Title
::newFromText( $returnto );
606 $wgOut->addMeta( "http:Refresh", "10;url=" . $titleObj->escapeFullURL() );
608 $wgOut->addHTML( "\n<p>$r</p>\n" );
611 # This function takes the existing and broken links for the page
612 # and uses the first 10 of them for META keywords
613 function addMetaTags ()
615 global $wgLinkCache , $wgOut ;
616 $good = array_keys ( $wgLinkCache->mGoodLinks
) ;
617 $bad = array_keys ( $wgLinkCache->mBadLinks
) ;
618 $a = array_merge ( $good , $bad ) ;
619 $a = array_slice ( $a , 0 , 10 ) ; # 10 keywords max
620 $a = implode ( "," , $a ) ;
625 $a = htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),$a ));
627 $wgOut->addMeta ( "KEYWORDS" , $a ) ;
630 /* private */ function headElement()
632 global $wgDocType, $wgDTD, $wgLanguageCode, $wgOutputEncoding, $wgMimeType;
633 global $wgUser, $wgLang, $wgRequest;
635 $xml = ($wgMimeType == 'text/xml');
637 $ret = "<" . "?xml version=\"1.0\" encoding=\"$wgOutputEncoding\" ?" . ">\n";
642 $ret .= "<!DOCTYPE html PUBLIC \"$wgDocType\"\n \"$wgDTD\">\n";
644 if ( "" == $this->mHTMLtitle
) {
645 $this->mHTMLtitle
= wfMsg( "pagetitle", $this->mPagetitle
);
648 $xmlbits = "xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\"";
652 $rtl = $wgLang->isRTL() ?
" dir='RTL'" : "";
653 $ret .= "<html $xmlbits lang=\"$wgLanguageCode\" $rtl>\n";
654 $ret .= "<head>\n<title>" . htmlspecialchars( $this->mHTMLtitle
) . "</title>\n";
655 array_push( $this->mMetatags
, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) );
657 $ret .= $this->getHeadLinks();
659 if( $this->isPrintable() ) {
662 $media = "media='print'";
664 $printsheet = htmlspecialchars( "$wgStylePath/wikiprintable.css" );
665 $ret .= "<link rel='stylesheet' type='text/css' $media href='$printsheet' />\n";
667 $sk = $wgUser->getSkin();
668 $ret .= $sk->getHeadScripts();
669 $ret .= $this->mScripts
;
670 $ret .= $sk->getUserStyles();
676 function getHeadLinks() {
677 global $wgRequest, $wgStylePath;
679 foreach ( $this->mMetatags
as $tag ) {
680 if ( 0 == strcasecmp( "http:", substr( $tag[0], 0, 5 ) ) ) {
682 $tag[0] = substr( $tag[0], 5 );
686 $ret .= "<meta $a=\"{$tag[0]}\" content=\"{$tag[1]}\" />\n";
688 $p = $this->mRobotpolicy
;
689 if ( "" == $p ) { $p = "index,follow"; }
690 $ret .= "<meta name=\"robots\" content=\"$p\" />\n";
692 if ( count( $this->mKeywords
) > 0 ) {
697 $ret .= "<meta name=\"keywords\" content=\"" .
698 htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),implode( ",", $this->mKeywords
))) . "\" />\n";
700 foreach ( $this->mLinktags
as $tag ) {
702 foreach( $tag as $attr => $val ) {
703 $ret .= " $attr=\"" . htmlspecialchars( $val ) . "\"";
707 if( $this->isSyndicated() ) {
708 # FIXME: centralize the mime-type and name information in Feed.php
709 $link = $wgRequest->escapeAppendQuery( "feed=rss" );
710 $ret .= "<link rel='alternate' type='application/rss+xml' title='RSS 2.0' href='$link' />\n";
711 $link = $wgRequest->escapeAppendQuery( "feed=atom" );
712 $ret .= "<link rel='alternate' type='application/rss+atom' title='Atom 0.3' href='$link' />\n";
714 # FIXME: get these working
715 # $fix = htmlspecialchars( $wgStylePath . "/ie-png-fix.js" );
716 # $ret .= "<!--[if gte IE 5.5000]><script type='text/javascript' src='$fix'></script><![endif]-->";