b96e0c7b92
* Moved redirects code in OutputPage before skins and ajax stuff, to handle likely scenario better * Stripped off lots of fat (like... 30-50% of execution time) from Special:Randompage - mwahaha... ha... hahaha...
1415 lines
44 KiB
PHP
1415 lines
44 KiB
PHP
<?php
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if ( ! defined( 'MEDIAWIKI' ) )
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die( 1 );
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/**
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*/
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/**
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* @todo document
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*/
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class OutputPage {
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var $mMetatags, $mKeywords;
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var $mLinktags, $mPagetitle, $mBodytext, $mDebugtext;
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var $mHTMLtitle, $mRobotpolicy, $mIsarticle, $mPrintable;
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var $mSubtitle, $mRedirect, $mStatusCode;
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var $mLastModified, $mETag, $mCategoryLinks;
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var $mScripts, $mLinkColours, $mPageLinkTitle;
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var $mAllowUserJs;
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var $mSuppressQuickbar;
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var $mOnloadHandler;
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var $mDoNothing;
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var $mContainsOldMagic, $mContainsNewMagic;
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var $mIsArticleRelated;
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protected $mParserOptions; // lazy initialised, use parserOptions()
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var $mShowFeedLinks = false;
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var $mFeedLinksAppendQuery = false;
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var $mEnableClientCache = true;
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var $mArticleBodyOnly = false;
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var $mNewSectionLink = false;
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var $mNoGallery = false;
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var $mPageTitleActionText = '';
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var $mParseWarnings = array();
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/**
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* Constructor
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* Initialise private variables
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*/
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function __construct() {
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global $wgAllowUserJs;
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$this->mAllowUserJs = $wgAllowUserJs;
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$this->mMetatags = $this->mKeywords = $this->mLinktags = array();
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$this->mHTMLtitle = $this->mPagetitle = $this->mBodytext =
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$this->mRedirect = $this->mLastModified =
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$this->mSubtitle = $this->mDebugtext = $this->mRobotpolicy =
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$this->mOnloadHandler = $this->mPageLinkTitle = '';
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$this->mIsArticleRelated = $this->mIsarticle = $this->mPrintable = true;
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$this->mSuppressQuickbar = $this->mPrintable = false;
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$this->mLanguageLinks = array();
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$this->mCategoryLinks = array();
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$this->mDoNothing = false;
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$this->mContainsOldMagic = $this->mContainsNewMagic = 0;
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$this->mParserOptions = null;
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$this->mSquidMaxage = 0;
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$this->mScripts = '';
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$this->mHeadItems = array();
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$this->mETag = false;
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$this->mRevisionId = null;
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$this->mNewSectionLink = false;
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$this->mTemplateIds = array();
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}
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public function redirect( $url, $responsecode = '302' ) {
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# Strip newlines as a paranoia check for header injection in PHP<5.1.2
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$this->mRedirect = str_replace( "\n", '', $url );
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$this->mRedirectCode = $responsecode;
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}
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public function getRedirect() {
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return $this->mRedirect;
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}
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/**
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* Set the HTTP status code to send with the output.
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*
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* @param int $statusCode
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* @return nothing
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*/
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function setStatusCode( $statusCode ) { $this->mStatusCode = $statusCode; }
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# To add an http-equiv meta tag, precede the name with "http:"
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function addMeta( $name, $val ) { array_push( $this->mMetatags, array( $name, $val ) ); }
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function addKeyword( $text ) { array_push( $this->mKeywords, $text ); }
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function addScript( $script ) { $this->mScripts .= "\t\t".$script; }
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function addStyle( $style ) {
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global $wgStylePath, $wgStyleVersion;
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$this->addLink(
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array(
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'rel' => 'stylesheet',
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'href' => $wgStylePath . '/' . $style . '?' . $wgStyleVersion ) );
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}
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/**
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* Add a self-contained script tag with the given contents
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* @param string $script JavaScript text, no <script> tags
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*/
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function addInlineScript( $script ) {
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global $wgJsMimeType;
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$this->mScripts .= "<script type=\"$wgJsMimeType\">/*<![CDATA[*/\n$script\n/*]]>*/</script>";
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}
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function getScript() {
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return $this->mScripts . $this->getHeadItems();
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}
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function getHeadItems() {
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$s = '';
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foreach ( $this->mHeadItems as $item ) {
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$s .= $item;
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}
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return $s;
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}
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function addHeadItem( $name, $value ) {
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$this->mHeadItems[$name] = $value;
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}
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function hasHeadItem( $name ) {
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return isset( $this->mHeadItems[$name] );
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}
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function setETag($tag) { $this->mETag = $tag; }
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function setArticleBodyOnly($only) { $this->mArticleBodyOnly = $only; }
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function getArticleBodyOnly($only) { return $this->mArticleBodyOnly; }
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function addLink( $linkarr ) {
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# $linkarr should be an associative array of attributes. We'll escape on output.
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array_push( $this->mLinktags, $linkarr );
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}
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function addMetadataLink( $linkarr ) {
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# note: buggy CC software only reads first "meta" link
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static $haveMeta = false;
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$linkarr['rel'] = ($haveMeta) ? 'alternate meta' : 'meta';
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$this->addLink( $linkarr );
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$haveMeta = true;
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}
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/**
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* checkLastModified tells the client to use the client-cached page if
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* possible. If sucessful, the OutputPage is disabled so that
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* any future call to OutputPage->output() have no effect.
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*
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* @return bool True iff cache-ok headers was sent.
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*/
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function checkLastModified ( $timestamp ) {
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global $wgCachePages, $wgCacheEpoch, $wgUser, $wgRequest;
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$fname = 'OutputPage::checkLastModified';
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if ( !$timestamp || $timestamp == '19700101000000' ) {
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wfDebug( "$fname: CACHE DISABLED, NO TIMESTAMP\n" );
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return;
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}
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if( !$wgCachePages ) {
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wfDebug( "$fname: CACHE DISABLED\n", false );
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return;
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}
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if( $wgUser->getOption( 'nocache' ) ) {
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wfDebug( "$fname: USER DISABLED CACHE\n", false );
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return;
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}
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$timestamp=wfTimestamp(TS_MW,$timestamp);
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$lastmod = wfTimestamp( TS_RFC2822, max( $timestamp, $wgUser->mTouched, $wgCacheEpoch ) );
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if( !empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
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# IE sends sizes after the date like this:
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# Wed, 20 Aug 2003 06:51:19 GMT; length=5202
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# this breaks strtotime().
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$modsince = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] );
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wfSuppressWarnings(); // E_STRICT system time bitching
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$modsinceTime = strtotime( $modsince );
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wfRestoreWarnings();
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$ismodsince = wfTimestamp( TS_MW, $modsinceTime ? $modsinceTime : 1 );
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wfDebug( "$fname: -- client send If-Modified-Since: " . $modsince . "\n", false );
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wfDebug( "$fname: -- we might send Last-Modified : $lastmod\n", false );
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if( ($ismodsince >= $timestamp ) && $wgUser->validateCache( $ismodsince ) && $ismodsince >= $wgCacheEpoch ) {
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# Make sure you're in a place you can leave when you call us!
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$wgRequest->response()->header( "HTTP/1.0 304 Not Modified" );
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$this->mLastModified = $lastmod;
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$this->sendCacheControl();
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wfDebug( "$fname: CACHED client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp ; site $wgCacheEpoch\n", false );
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$this->disable();
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// Don't output a compressed blob when using ob_gzhandler;
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// it's technically against HTTP spec and seems to confuse
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// Firefox when the response gets split over two packets.
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wfClearOutputBuffers();
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return true;
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} else {
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wfDebug( "$fname: READY client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp ; site $wgCacheEpoch\n", false );
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$this->mLastModified = $lastmod;
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}
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} else {
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wfDebug( "$fname: client did not send If-Modified-Since header\n", false );
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$this->mLastModified = $lastmod;
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}
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}
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function setPageTitleActionText( $text ) {
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$this->mPageTitleActionText = $text;
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}
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function getPageTitleActionText () {
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if ( isset( $this->mPageTitleActionText ) ) {
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return $this->mPageTitleActionText;
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}
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}
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public function setRobotpolicy( $str ) { $this->mRobotpolicy = $str; }
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public function setHTMLTitle( $name ) {$this->mHTMLtitle = $name; }
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public function setPageTitle( $name ) {
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global $action, $wgContLang;
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$name = $wgContLang->convert($name, true);
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$this->mPagetitle = $name;
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if(!empty($action)) {
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$taction = $this->getPageTitleActionText();
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if( !empty( $taction ) ) {
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$name .= ' - '.$taction;
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}
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}
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$this->setHTMLTitle( wfMsg( 'pagetitle', $name ) );
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}
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public function getHTMLTitle() { return $this->mHTMLtitle; }
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public function getPageTitle() { return $this->mPagetitle; }
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public function setSubtitle( $str ) { $this->mSubtitle = /*$this->parse(*/$str/*)*/; } // @bug 2514
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public function getSubtitle() { return $this->mSubtitle; }
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public function isArticle() { return $this->mIsarticle; }
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public function setPrintable() { $this->mPrintable = true; }
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public function isPrintable() { return $this->mPrintable; }
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public function setSyndicated( $show = true ) { $this->mShowFeedLinks = $show; }
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public function isSyndicated() { return $this->mShowFeedLinks; }
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public function setFeedAppendQuery( $val ) { $this->mFeedLinksAppendQuery = $val; }
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public function getFeedAppendQuery() { return $this->mFeedLinksAppendQuery; }
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public function setOnloadHandler( $js ) { $this->mOnloadHandler = $js; }
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public function getOnloadHandler() { return $this->mOnloadHandler; }
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public function disable() { $this->mDoNothing = true; }
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public function setArticleRelated( $v ) {
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$this->mIsArticleRelated = $v;
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if ( !$v ) {
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$this->mIsarticle = false;
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}
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}
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public function setArticleFlag( $v ) {
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$this->mIsarticle = $v;
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if ( $v ) {
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$this->mIsArticleRelated = $v;
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}
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}
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public function isArticleRelated() { return $this->mIsArticleRelated; }
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public function getLanguageLinks() { return $this->mLanguageLinks; }
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public function addLanguageLinks($newLinkArray) {
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$this->mLanguageLinks += $newLinkArray;
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}
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public function setLanguageLinks($newLinkArray) {
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$this->mLanguageLinks = $newLinkArray;
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}
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public function getCategoryLinks() {
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return $this->mCategoryLinks;
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}
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/**
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* Add an array of categories, with names in the keys
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*/
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public function addCategoryLinks($categories) {
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global $wgUser, $wgContLang;
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if ( !is_array( $categories ) ) {
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return;
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}
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# Add the links to the link cache in a batch
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$arr = array( NS_CATEGORY => $categories );
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$lb = new LinkBatch;
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$lb->setArray( $arr );
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$lb->execute();
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$sk = $wgUser->getSkin();
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foreach ( $categories as $category => $unused ) {
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$title = Title::makeTitleSafe( NS_CATEGORY, $category );
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$text = $wgContLang->convertHtml( $title->getText() );
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$this->mCategoryLinks[] = $sk->makeLinkObj( $title, $text );
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}
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}
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public function setCategoryLinks($categories) {
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$this->mCategoryLinks = array();
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$this->addCategoryLinks($categories);
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}
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public function suppressQuickbar() { $this->mSuppressQuickbar = true; }
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public function isQuickbarSuppressed() { return $this->mSuppressQuickbar; }
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public function disallowUserJs() { $this->mAllowUserJs = false; }
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public function isUserJsAllowed() { return $this->mAllowUserJs; }
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public function addHTML( $text ) { $this->mBodytext .= $text; }
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public function clearHTML() { $this->mBodytext = ''; }
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public function getHTML() { return $this->mBodytext; }
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public function debug( $text ) { $this->mDebugtext .= $text; }
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/* @deprecated */
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public function setParserOptions( $options ) {
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return $this->parserOptions( $options );
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}
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public function parserOptions( $options = null ) {
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if ( !$this->mParserOptions ) {
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$this->mParserOptions = new ParserOptions;
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}
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return wfSetVar( $this->mParserOptions, $options );
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}
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/**
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* Set the revision ID which will be seen by the wiki text parser
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* for things such as embedded {{REVISIONID}} variable use.
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* @param mixed $revid an integer, or NULL
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* @return mixed previous value
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*/
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public function setRevisionId( $revid ) {
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$val = is_null( $revid ) ? null : intval( $revid );
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return wfSetVar( $this->mRevisionId, $val );
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}
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/**
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* Convert wikitext to HTML and add it to the buffer
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* Default assumes that the current page title will
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* be used.
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*
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* @param string $text
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* @param bool $linestart
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*/
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public function addWikiText( $text, $linestart = true ) {
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global $wgTitle;
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$this->addWikiTextTitle($text, $wgTitle, $linestart);
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}
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public function addWikiTextWithTitle($text, &$title, $linestart = true) {
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$this->addWikiTextTitle($text, $title, $linestart);
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}
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function addWikiTextTitleTidy($text, &$title, $linestart = true) {
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$this->addWikiTextTitle( $text, $title, $linestart, true );
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}
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public function addWikiTextTitle($text, &$title, $linestart, $tidy = false) {
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global $wgParser;
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$fname = 'OutputPage:addWikiTextTitle';
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wfProfileIn($fname);
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wfIncrStats('pcache_not_possible');
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$popts = $this->parserOptions();
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$oldTidy = $popts->setTidy($tidy);
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$parserOutput = $wgParser->parse( $text, $title, $popts,
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$linestart, true, $this->mRevisionId );
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$popts->setTidy( $oldTidy );
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$this->addParserOutput( $parserOutput );
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wfProfileOut($fname);
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}
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/**
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* @todo document
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* @param ParserOutput object &$parserOutput
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*/
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public function addParserOutputNoText( &$parserOutput ) {
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$this->mLanguageLinks += $parserOutput->getLanguageLinks();
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$this->addCategoryLinks( $parserOutput->getCategories() );
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$this->mNewSectionLink = $parserOutput->getNewSection();
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$this->addKeywords( $parserOutput );
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$this->mParseWarnings = $parserOutput->getWarnings();
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if ( $parserOutput->getCacheTime() == -1 ) {
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$this->enableClientCache( false );
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}
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$this->mNoGallery = $parserOutput->getNoGallery();
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$this->mHeadItems = array_merge( $this->mHeadItems, (array)$parserOutput->mHeadItems );
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// Versioning...
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$this->mTemplateIds += (array)$parserOutput->mTemplateIds;
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# Display title
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if( ( $dt = $parserOutput->getDisplayTitle() ) !== false )
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$this->setPageTitle( $dt );
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# Hooks registered in the object
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global $wgParserOutputHooks;
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foreach ( $parserOutput->getOutputHooks() as $hookInfo ) {
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list( $hookName, $data ) = $hookInfo;
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if ( isset( $wgParserOutputHooks[$hookName] ) ) {
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call_user_func( $wgParserOutputHooks[$hookName], $this, $parserOutput, $data );
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}
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}
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wfRunHooks( 'OutputPageParserOutput', array( &$this, $parserOutput ) );
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}
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/**
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* @todo document
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* @param ParserOutput &$parserOutput
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*/
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function addParserOutput( &$parserOutput ) {
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$this->addParserOutputNoText( $parserOutput );
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$text = $parserOutput->getText();
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wfRunHooks( 'OutputPageBeforeHTML',array( &$this, &$text ) );
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$this->addHTML( $text );
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}
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/**
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* Add wikitext to the buffer, assuming that this is the primary text for a page view
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* Saves the text into the parser cache if possible.
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*
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* @param string $text
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* @param Article $article
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* @param bool $cache
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* @deprecated Use Article::outputWikitext
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*/
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public function addPrimaryWikiText( $text, $article, $cache = true ) {
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global $wgParser, $wgUser;
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$popts = $this->parserOptions();
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$popts->setTidy(true);
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$parserOutput = $wgParser->parse( $text, $article->mTitle,
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$popts, true, true, $this->mRevisionId );
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$popts->setTidy(false);
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if ( $cache && $article && $parserOutput->getCacheTime() != -1 ) {
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$parserCache =& ParserCache::singleton();
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$parserCache->save( $parserOutput, $article, $wgUser );
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}
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$this->addParserOutput( $parserOutput );
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}
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/**
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* @deprecated use addWikiTextTidy()
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*/
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public function addSecondaryWikiText( $text, $linestart = true ) {
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global $wgTitle;
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$this->addWikiTextTitleTidy($text, $wgTitle, $linestart);
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}
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/**
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* Add wikitext with tidy enabled
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*/
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public function addWikiTextTidy( $text, $linestart = true ) {
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global $wgTitle;
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$this->addWikiTextTitleTidy($text, $wgTitle, $linestart);
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}
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/**
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* Add the output of a QuickTemplate to the output buffer
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*
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* @param QuickTemplate $template
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*/
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public function addTemplate( &$template ) {
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ob_start();
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$template->execute();
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$this->addHTML( ob_get_contents() );
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ob_end_clean();
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}
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/**
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* Parse wikitext and return the HTML.
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*
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* @param string $text
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* @param bool $linestart Is this the start of a line?
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* @param bool $interface ??
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*/
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public function parse( $text, $linestart = true, $interface = false ) {
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global $wgParser, $wgTitle;
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$popts = $this->parserOptions();
|
|
if ( $interface) { $popts->setInterfaceMessage(true); }
|
|
$parserOutput = $wgParser->parse( $text, $wgTitle, $popts,
|
|
$linestart, true, $this->mRevisionId );
|
|
if ( $interface) { $popts->setInterfaceMessage(false); }
|
|
return $parserOutput->getText();
|
|
}
|
|
|
|
/**
|
|
* @param Article $article
|
|
* @param User $user
|
|
*
|
|
* @return bool True if successful, else false.
|
|
*/
|
|
public function tryParserCache( &$article, $user ) {
|
|
$parserCache =& ParserCache::singleton();
|
|
$parserOutput = $parserCache->get( $article, $user );
|
|
if ( $parserOutput !== false ) {
|
|
$this->addParserOutput( $parserOutput );
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $maxage Maximum cache time on the Squid, in seconds.
|
|
*/
|
|
public function setSquidMaxage( $maxage ) {
|
|
$this->mSquidMaxage = $maxage;
|
|
}
|
|
|
|
/**
|
|
* Use enableClientCache(false) to force it to send nocache headers
|
|
* @param $state ??
|
|
*/
|
|
public function enableClientCache( $state ) {
|
|
return wfSetVar( $this->mEnableClientCache, $state );
|
|
}
|
|
|
|
function uncacheableBecauseRequestvars() {
|
|
global $wgRequest;
|
|
return $wgRequest->getText('useskin', false) === false
|
|
&& $wgRequest->getText('uselang', false) === false;
|
|
}
|
|
|
|
public function sendCacheControl() {
|
|
global $wgUseSquid, $wgUseESI, $wgUseETag, $wgSquidMaxage, $wgRequest;
|
|
$fname = 'OutputPage::sendCacheControl';
|
|
|
|
if ($wgUseETag && $this->mETag)
|
|
$wgRequest->response()->header("ETag: $this->mETag");
|
|
|
|
# don't serve compressed data to clients who can't handle it
|
|
# maintain different caches for logged-in users and non-logged in ones
|
|
$wgRequest->response()->header( 'Vary: Accept-Encoding, Cookie' );
|
|
if( !$this->uncacheableBecauseRequestvars() && $this->mEnableClientCache ) {
|
|
if( $wgUseSquid && session_id() == '' &&
|
|
! $this->isPrintable() && $this->mSquidMaxage != 0 )
|
|
{
|
|
if ( $wgUseESI ) {
|
|
# We'll purge the proxy cache explicitly, but require end user agents
|
|
# to revalidate against the proxy on each visit.
|
|
# Surrogate-Control controls our Squid, Cache-Control downstream caches
|
|
wfDebug( "$fname: proxy caching with ESI; {$this->mLastModified} **\n", false );
|
|
# start with a shorter timeout for initial testing
|
|
# header( 'Surrogate-Control: max-age=2678400+2678400, content="ESI/1.0"');
|
|
$wgRequest->response()->header( 'Surrogate-Control: max-age='.$wgSquidMaxage.'+'.$this->mSquidMaxage.', content="ESI/1.0"');
|
|
$wgRequest->response()->header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' );
|
|
} else {
|
|
# We'll purge the proxy cache for anons explicitly, but require end user agents
|
|
# to revalidate against the proxy on each visit.
|
|
# IMPORTANT! The Squid needs to replace the Cache-Control header with
|
|
# Cache-Control: s-maxage=0, must-revalidate, max-age=0
|
|
wfDebug( "$fname: local proxy caching; {$this->mLastModified} **\n", false );
|
|
# start with a shorter timeout for initial testing
|
|
# header( "Cache-Control: s-maxage=2678400, must-revalidate, max-age=0" );
|
|
$wgRequest->response()->header( 'Cache-Control: s-maxage='.$this->mSquidMaxage.', must-revalidate, max-age=0' );
|
|
}
|
|
} else {
|
|
# We do want clients to cache if they can, but they *must* check for updates
|
|
# on revisiting the page.
|
|
wfDebug( "$fname: private caching; {$this->mLastModified} **\n", false );
|
|
$wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
|
|
$wgRequest->response()->header( "Cache-Control: private, must-revalidate, max-age=0" );
|
|
}
|
|
if($this->mLastModified) $wgRequest->response()->header( "Last-modified: {$this->mLastModified}" );
|
|
} else {
|
|
wfDebug( "$fname: no caching **\n", false );
|
|
|
|
# In general, the absence of a last modified header should be enough to prevent
|
|
# the client from using its cache. We send a few other things just to make sure.
|
|
$wgRequest->response()->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
|
|
$wgRequest->response()->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
|
|
$wgRequest->response()->header( 'Pragma: no-cache' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Finally, all the text has been munged and accumulated into
|
|
* the object, let's actually output it:
|
|
*/
|
|
public function output() {
|
|
global $wgUser, $wgOutputEncoding, $wgRequest;
|
|
global $wgContLanguageCode, $wgDebugRedirects, $wgMimeType;
|
|
global $wgJsMimeType, $wgStylePath, $wgUseAjax, $wgAjaxSearch, $wgAjaxWatch;
|
|
global $wgServer, $wgStyleVersion;
|
|
|
|
if( $this->mDoNothing ){
|
|
return;
|
|
}
|
|
$fname = 'OutputPage::output';
|
|
wfProfileIn( $fname );
|
|
|
|
if ( '' != $this->mRedirect ) {
|
|
if( substr( $this->mRedirect, 0, 4 ) != 'http' ) {
|
|
# Standards require redirect URLs to be absolute
|
|
global $wgServer;
|
|
$this->mRedirect = $wgServer . $this->mRedirect;
|
|
}
|
|
if( $this->mRedirectCode == '301') {
|
|
if( !$wgDebugRedirects ) {
|
|
$wgRequest->response()->header("HTTP/1.1 {$this->mRedirectCode} Moved Permanently");
|
|
}
|
|
$this->mLastModified = wfTimestamp( TS_RFC2822 );
|
|
}
|
|
|
|
$this->sendCacheControl();
|
|
|
|
$wgRequest->response()->header("Content-Type: text/html; charset=utf-8");
|
|
if( $wgDebugRedirects ) {
|
|
$url = htmlspecialchars( $this->mRedirect );
|
|
print "<html>\n<head>\n<title>Redirect</title>\n</head>\n<body>\n";
|
|
print "<p>Location: <a href=\"$url\">$url</a></p>\n";
|
|
print "</body>\n</html>\n";
|
|
} else {
|
|
$wgRequest->response()->header( 'Location: '.$this->mRedirect );
|
|
}
|
|
wfProfileOut( $fname );
|
|
return;
|
|
}
|
|
elseif ( $this->mStatusCode )
|
|
{
|
|
$statusMessage = array(
|
|
100 => 'Continue',
|
|
101 => 'Switching Protocols',
|
|
102 => 'Processing',
|
|
200 => 'OK',
|
|
201 => 'Created',
|
|
202 => 'Accepted',
|
|
203 => 'Non-Authoritative Information',
|
|
204 => 'No Content',
|
|
205 => 'Reset Content',
|
|
206 => 'Partial Content',
|
|
207 => 'Multi-Status',
|
|
300 => 'Multiple Choices',
|
|
301 => 'Moved Permanently',
|
|
302 => 'Found',
|
|
303 => 'See Other',
|
|
304 => 'Not Modified',
|
|
305 => 'Use Proxy',
|
|
307 => 'Temporary Redirect',
|
|
400 => 'Bad Request',
|
|
401 => 'Unauthorized',
|
|
402 => 'Payment Required',
|
|
403 => 'Forbidden',
|
|
404 => 'Not Found',
|
|
405 => 'Method Not Allowed',
|
|
406 => 'Not Acceptable',
|
|
407 => 'Proxy Authentication Required',
|
|
408 => 'Request Timeout',
|
|
409 => 'Conflict',
|
|
410 => 'Gone',
|
|
411 => 'Length Required',
|
|
412 => 'Precondition Failed',
|
|
413 => 'Request Entity Too Large',
|
|
414 => 'Request-URI Too Large',
|
|
415 => 'Unsupported Media Type',
|
|
416 => 'Request Range Not Satisfiable',
|
|
417 => 'Expectation Failed',
|
|
422 => 'Unprocessable Entity',
|
|
423 => 'Locked',
|
|
424 => 'Failed Dependency',
|
|
500 => 'Internal Server Error',
|
|
501 => 'Not Implemented',
|
|
502 => 'Bad Gateway',
|
|
503 => 'Service Unavailable',
|
|
504 => 'Gateway Timeout',
|
|
505 => 'HTTP Version Not Supported',
|
|
507 => 'Insufficient Storage'
|
|
);
|
|
|
|
if ( $statusMessage[$this->mStatusCode] )
|
|
$wgRequest->response()->header( 'HTTP/1.1 ' . $this->mStatusCode . ' ' . $statusMessage[$this->mStatusCode] );
|
|
}
|
|
|
|
$sk = $wgUser->getSkin();
|
|
|
|
if ( $wgUseAjax ) {
|
|
$this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajax.js?$wgStyleVersion\"></script>\n" );
|
|
|
|
wfRunHooks( 'AjaxAddScript', array( &$this ) );
|
|
|
|
if( $wgAjaxSearch && $wgUser->getBoolOption( 'ajaxsearch' ) ) {
|
|
$this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajaxsearch.js?$wgStyleVersion\"></script>\n" );
|
|
$this->addScript( "<script type=\"{$wgJsMimeType}\">hookEvent(\"load\", sajax_onload);</script>\n" );
|
|
}
|
|
|
|
if( $wgAjaxWatch && $wgUser->isLoggedIn() ) {
|
|
$this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajaxwatch.js?$wgStyleVersion\"></script>\n" );
|
|
}
|
|
}
|
|
|
|
|
|
|
|
# Buffer output; final headers may depend on later processing
|
|
ob_start();
|
|
|
|
# Disable temporary placeholders, so that the skin produces HTML
|
|
$sk->postParseLinkColour( false );
|
|
|
|
$wgRequest->response()->header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" );
|
|
$wgRequest->response()->header( 'Content-language: '.$wgContLanguageCode );
|
|
|
|
if ($this->mArticleBodyOnly) {
|
|
$this->out($this->mBodytext);
|
|
} else {
|
|
wfProfileIn( 'Output-skin' );
|
|
$sk->outputPage( $this );
|
|
wfProfileOut( 'Output-skin' );
|
|
}
|
|
|
|
$this->sendCacheControl();
|
|
ob_end_flush();
|
|
wfProfileOut( $fname );
|
|
}
|
|
|
|
/**
|
|
* @todo document
|
|
* @param string $ins
|
|
*/
|
|
public function out( $ins ) {
|
|
global $wgInputEncoding, $wgOutputEncoding, $wgContLang;
|
|
if ( 0 == strcmp( $wgInputEncoding, $wgOutputEncoding ) ) {
|
|
$outs = $ins;
|
|
} else {
|
|
$outs = $wgContLang->iconv( $wgInputEncoding, $wgOutputEncoding, $ins );
|
|
if ( false === $outs ) { $outs = $ins; }
|
|
}
|
|
print $outs;
|
|
}
|
|
|
|
/**
|
|
* @todo document
|
|
*/
|
|
public static function setEncodings() {
|
|
global $wgInputEncoding, $wgOutputEncoding;
|
|
global $wgUser, $wgContLang;
|
|
|
|
$wgInputEncoding = strtolower( $wgInputEncoding );
|
|
|
|
if ( empty( $_SERVER['HTTP_ACCEPT_CHARSET'] ) ) {
|
|
$wgOutputEncoding = strtolower( $wgOutputEncoding );
|
|
return;
|
|
}
|
|
$wgOutputEncoding = $wgInputEncoding;
|
|
}
|
|
|
|
/**
|
|
* Deprecated, use wfReportTime() instead.
|
|
* @return string
|
|
* @deprecated
|
|
*/
|
|
public function reportTime() {
|
|
$time = wfReportTime();
|
|
return $time;
|
|
}
|
|
|
|
/**
|
|
* Produce a "user is blocked" page.
|
|
*
|
|
* @param bool $return Whether to have a "return to $wgTitle" message or not.
|
|
* @return nothing
|
|
*/
|
|
function blockedPage( $return = true ) {
|
|
global $wgUser, $wgContLang, $wgTitle, $wgLang;
|
|
|
|
$this->setPageTitle( wfMsg( 'blockedtitle' ) );
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
|
|
$name = User::whoIs( $wgUser->blockedBy() );
|
|
$reason = $wgUser->blockedFor();
|
|
if( $reason == '' ) {
|
|
$reason = wfMsg( 'blockednoreason' );
|
|
}
|
|
$blockTimestamp = $wgLang->timeanddate( wfTimestamp( TS_MW, $wgUser->mBlock->mTimestamp ), true );
|
|
$ip = wfGetIP();
|
|
|
|
$link = '[[' . $wgContLang->getNsText( NS_USER ) . ":{$name}|{$name}]]";
|
|
|
|
$blockid = $wgUser->mBlock->mId;
|
|
|
|
$blockExpiry = $wgUser->mBlock->mExpiry;
|
|
if ( $blockExpiry == 'infinity' ) {
|
|
// Entry in database (table ipblocks) is 'infinity' but 'ipboptions' uses 'infinite' or 'indefinite'
|
|
// Search for localization in 'ipboptions'
|
|
$scBlockExpiryOptions = wfMsg( 'ipboptions' );
|
|
foreach ( explode( ',', $scBlockExpiryOptions ) as $option ) {
|
|
if ( strpos( $option, ":" ) === false )
|
|
continue;
|
|
list( $show, $value ) = explode( ":", $option );
|
|
if ( $value == 'infinite' || $value == 'indefinite' ) {
|
|
$blockExpiry = $show;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
$blockExpiry = $wgLang->timeanddate( wfTimestamp( TS_MW, $blockExpiry ), true );
|
|
}
|
|
|
|
if ( $wgUser->mBlock->mAuto ) {
|
|
$msg = 'autoblockedtext';
|
|
} else {
|
|
$msg = 'blockedtext';
|
|
}
|
|
|
|
/* $ip returns who *is* being blocked, $intended contains who was meant to be blocked.
|
|
* This could be a username, an ip range, or a single ip. */
|
|
$intended = $wgUser->mBlock->mAddress;
|
|
|
|
$this->addWikiText( wfMsg( $msg, $link, $reason, $ip, $name, $blockid, $blockExpiry, $intended, $blockTimestamp ) );
|
|
|
|
# Don't auto-return to special pages
|
|
if( $return ) {
|
|
$return = $wgTitle->getNamespace() > -1 ? $wgTitle->getPrefixedText() : NULL;
|
|
$this->returnToMain( false, $return );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output a standard error page
|
|
*
|
|
* @param string $title Message key for page title
|
|
* @param string $msg Message key for page text
|
|
* @param array $params Message parameters
|
|
*/
|
|
public function showErrorPage( $title, $msg, $params = array() ) {
|
|
global $wgTitle;
|
|
if ( isset($wgTitle) ) {
|
|
$this->mDebugtext .= 'Original title: ' . $wgTitle->getPrefixedText() . "\n";
|
|
}
|
|
$this->setPageTitle( wfMsg( $title ) );
|
|
$this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->mBodytext = '';
|
|
|
|
array_unshift( $params, 'parse' );
|
|
array_unshift( $params, $msg );
|
|
$this->addHtml( call_user_func_array( 'wfMsgExt', $params ) );
|
|
|
|
$this->returnToMain( false );
|
|
}
|
|
|
|
/**
|
|
* Output a standard permission error page
|
|
*
|
|
* @param array $errors Error message keys
|
|
*/
|
|
public function showPermissionsErrorPage( $errors )
|
|
{
|
|
global $wgTitle;
|
|
|
|
$this->mDebugtext .= 'Original title: ' .
|
|
$wgTitle->getPrefixedText() . "\n";
|
|
$this->setPageTitle( wfMsg( 'permissionserrors' ) );
|
|
$this->setHTMLTitle( wfMsg( 'permissionserrors' ) );
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->mBodytext = '';
|
|
$this->addWikiText( $this->formatPermissionsErrorMessage( $errors ) );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function errorpage( $title, $msg ) {
|
|
throw new ErrorPageError( $title, $msg );
|
|
}
|
|
|
|
/**
|
|
* Display an error page indicating that a given version of MediaWiki is
|
|
* required to use it
|
|
*
|
|
* @param mixed $version The version of MediaWiki needed to use the page
|
|
*/
|
|
public function versionRequired( $version ) {
|
|
$this->setPageTitle( wfMsg( 'versionrequired', $version ) );
|
|
$this->setHTMLTitle( wfMsg( 'versionrequired', $version ) );
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->mBodytext = '';
|
|
|
|
$this->addWikiText( wfMsg( 'versionrequiredtext', $version ) );
|
|
$this->returnToMain();
|
|
}
|
|
|
|
/**
|
|
* Display an error page noting that a given permission bit is required.
|
|
*
|
|
* @param string $permission key required
|
|
*/
|
|
public function permissionRequired( $permission ) {
|
|
global $wgGroupPermissions, $wgUser;
|
|
|
|
$this->setPageTitle( wfMsg( 'badaccess' ) );
|
|
$this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->mBodytext = '';
|
|
|
|
$groups = array();
|
|
foreach( $wgGroupPermissions as $key => $value ) {
|
|
if( isset( $value[$permission] ) && $value[$permission] == true ) {
|
|
$groupName = User::getGroupName( $key );
|
|
$groupPage = User::getGroupPage( $key );
|
|
if( $groupPage ) {
|
|
$skin = $wgUser->getSkin();
|
|
$groups[] = $skin->makeLinkObj( $groupPage, $groupName );
|
|
} else {
|
|
$groups[] = $groupName;
|
|
}
|
|
}
|
|
}
|
|
$n = count( $groups );
|
|
$groups = implode( ', ', $groups );
|
|
switch( $n ) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
$message = wfMsgHtml( "badaccess-group$n", $groups );
|
|
break;
|
|
default:
|
|
$message = wfMsgHtml( 'badaccess-groups', $groups );
|
|
}
|
|
$this->addHtml( $message );
|
|
$this->returnToMain( false );
|
|
}
|
|
|
|
/**
|
|
* Use permissionRequired.
|
|
* @deprecated
|
|
*/
|
|
public function sysopRequired() {
|
|
throw new MWException( "Call to deprecated OutputPage::sysopRequired() method\n" );
|
|
}
|
|
|
|
/**
|
|
* Use permissionRequired.
|
|
* @deprecated
|
|
*/
|
|
public function developerRequired() {
|
|
throw new MWException( "Call to deprecated OutputPage::developerRequired() method\n" );
|
|
}
|
|
|
|
/**
|
|
* Produce the stock "please login to use the wiki" page
|
|
*/
|
|
public function loginToUse() {
|
|
global $wgUser, $wgTitle, $wgContLang;
|
|
|
|
if( $wgUser->isLoggedIn() ) {
|
|
$this->permissionRequired( 'read' );
|
|
return;
|
|
}
|
|
|
|
$skin = $wgUser->getSkin();
|
|
|
|
$this->setPageTitle( wfMsg( 'loginreqtitle' ) );
|
|
$this->setHtmlTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotPolicy( 'noindex,nofollow' );
|
|
$this->setArticleFlag( false );
|
|
|
|
$loginTitle = SpecialPage::getTitleFor( 'Userlogin' );
|
|
$loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
|
|
$this->addHtml( wfMsgWikiHtml( 'loginreqpagetext', $loginLink ) );
|
|
$this->addHtml( "\n<!--" . $wgTitle->getPrefixedUrl() . "-->" );
|
|
|
|
# Don't return to the main page if the user can't read it
|
|
# otherwise we'll end up in a pointless loop
|
|
$mainPage = Title::newMainPage();
|
|
if( $mainPage->userCanRead() )
|
|
$this->returnToMain( true, $mainPage );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function databaseError( $fname, $sql, $error, $errno ) {
|
|
throw new MWException( "OutputPage::databaseError is obsolete\n" );
|
|
}
|
|
|
|
/**
|
|
* @param array $errors An array of arrays returned by Title::getUserPermissionsErrors
|
|
* @return string The wikitext error-messages, formatted into a list.
|
|
*/
|
|
public function formatPermissionsErrorMessage( $errors ) {
|
|
$text = wfMsgExt( 'permissionserrorstext', array( 'parsemag' ), count( $errors ) ) . "\n\n";
|
|
|
|
if (count( $errors ) > 1) {
|
|
$text .= '<ul class="permissions-errors">' . "\n";
|
|
|
|
foreach( $errors as $error )
|
|
{
|
|
$text .= '<li>';
|
|
$text .= call_user_func_array( 'wfMsg', $error );
|
|
$text .= "</li>\n";
|
|
}
|
|
$text .= '</ul>';
|
|
} else {
|
|
$text .= '<div class="permissions-errors">' . call_user_func_array( 'wfMsg', $errors[0]) . '</div>';
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* Display a page stating that the Wiki is in read-only mode,
|
|
* and optionally show the source of the page that the user
|
|
* was trying to edit. Should only be called (for this
|
|
* purpose) after wfReadOnly() has returned true.
|
|
*
|
|
* For historical reasons, this function is _also_ used to
|
|
* show the error message when a user tries to edit a page
|
|
* they are not allowed to edit. (Unless it's because they're
|
|
* blocked, then we show blockedPage() instead.) In this
|
|
* case, the second parameter should be set to true and a list
|
|
* of reasons supplied as the third parameter.
|
|
*
|
|
* @todo Needs to be split into multiple functions.
|
|
*
|
|
* @param string $source Source code to show (or null).
|
|
* @param bool $protected Is this a permissions error?
|
|
* @param array $reasons List of reasons for this error, as returned by Title::getUserPermissionsErrors().
|
|
*/
|
|
public function readOnlyPage( $source = null, $protected = false, $reasons = array() ) {
|
|
global $wgUser, $wgReadOnlyFile, $wgReadOnly, $wgTitle;
|
|
$skin = $wgUser->getSkin();
|
|
|
|
$this->setRobotpolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
|
|
// If no reason is given, just supply a default "I can't let you do
|
|
// that, Dave" message. Should only occur if called by legacy code.
|
|
if ( $protected && empty($reasons) ) {
|
|
$reasons[] = array( 'badaccess-group0' );
|
|
}
|
|
|
|
if ( !empty($reasons) ) {
|
|
// Permissions error
|
|
if( $source ) {
|
|
$this->setPageTitle( wfMsg( 'viewsource' ) );
|
|
$this->setSubtitle( wfMsg( 'viewsourcefor', $skin->makeKnownLinkObj( $wgTitle ) ) );
|
|
} else {
|
|
$this->setPageTitle( wfMsg( 'badaccess' ) );
|
|
}
|
|
$this->addWikiText( $this->formatPermissionsErrorMessage( $reasons ) );
|
|
} else {
|
|
// Wiki is read only
|
|
$this->setPageTitle( wfMsg( 'readonly' ) );
|
|
if ( $wgReadOnly ) {
|
|
$reason = $wgReadOnly;
|
|
} else {
|
|
// Should not happen, user should have called wfReadOnly() first
|
|
$reason = file_get_contents( $wgReadOnlyFile );
|
|
}
|
|
$this->addWikiText( wfMsg( 'readonlytext', $reason ) );
|
|
}
|
|
|
|
// Show source, if supplied
|
|
if( is_string( $source ) ) {
|
|
$this->addWikiText( wfMsg( 'viewsourcetext' ) );
|
|
$text = wfOpenElement( 'textarea',
|
|
array( 'id' => 'wpTextbox1',
|
|
'name' => 'wpTextbox1',
|
|
'cols' => $wgUser->getOption( 'cols' ),
|
|
'rows' => $wgUser->getOption( 'rows' ),
|
|
'readonly' => 'readonly' ) );
|
|
$text .= htmlspecialchars( $source );
|
|
$text .= wfCloseElement( 'textarea' );
|
|
$this->addHTML( $text );
|
|
|
|
// Show templates used by this article
|
|
$skin = $wgUser->getSkin();
|
|
$article = new Article( $wgTitle );
|
|
$this->addHTML( $skin->formatTemplates( $article->getUsedTemplates() ) );
|
|
}
|
|
|
|
# If the title doesn't exist, it's fairly pointless to print a return
|
|
# link to it. After all, you just tried editing it and couldn't, so
|
|
# what's there to do there?
|
|
if( $wgTitle->exists() ) {
|
|
$this->returnToMain( false, $wgTitle );
|
|
}
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function fatalError( $message ) {
|
|
throw new FatalError( $message );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function unexpectedValueError( $name, $val ) {
|
|
throw new FatalError( wfMsg( 'unexpected', $name, $val ) );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function fileCopyError( $old, $new ) {
|
|
throw new FatalError( wfMsg( 'filecopyerror', $old, $new ) );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function fileRenameError( $old, $new ) {
|
|
throw new FatalError( wfMsg( 'filerenameerror', $old, $new ) );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function fileDeleteError( $name ) {
|
|
throw new FatalError( wfMsg( 'filedeleteerror', $name ) );
|
|
}
|
|
|
|
/** @deprecated */
|
|
public function fileNotFoundError( $name ) {
|
|
throw new FatalError( wfMsg( 'filenotfound', $name ) );
|
|
}
|
|
|
|
public function showFatalError( $message ) {
|
|
$this->setPageTitle( wfMsg( "internalerror" ) );
|
|
$this->setRobotpolicy( "noindex,nofollow" );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->mBodytext = $message;
|
|
}
|
|
|
|
public function showUnexpectedValueError( $name, $val ) {
|
|
$this->showFatalError( wfMsg( 'unexpected', $name, $val ) );
|
|
}
|
|
|
|
public function showFileCopyError( $old, $new ) {
|
|
$this->showFatalError( wfMsg( 'filecopyerror', $old, $new ) );
|
|
}
|
|
|
|
public function showFileRenameError( $old, $new ) {
|
|
$this->showFatalError( wfMsg( 'filerenameerror', $old, $new ) );
|
|
}
|
|
|
|
public function showFileDeleteError( $name ) {
|
|
$this->showFatalError( wfMsg( 'filedeleteerror', $name ) );
|
|
}
|
|
|
|
public function showFileNotFoundError( $name ) {
|
|
$this->showFatalError( wfMsg( 'filenotfound', $name ) );
|
|
}
|
|
|
|
/**
|
|
* Add a "return to" link pointing to a specified title
|
|
*
|
|
* @param Title $title Title to link
|
|
*/
|
|
public function addReturnTo( $title ) {
|
|
global $wgUser;
|
|
$link = wfMsg( 'returnto', $wgUser->getSkin()->makeLinkObj( $title ) );
|
|
$this->addHtml( "<p>{$link}</p>\n" );
|
|
}
|
|
|
|
/**
|
|
* Add a "return to" link pointing to a specified title,
|
|
* or the title indicated in the request, or else the main page
|
|
*
|
|
* @param null $unused No longer used
|
|
* @param Title $returnto Title to return to
|
|
*/
|
|
public function returnToMain( $unused = null, $returnto = NULL ) {
|
|
global $wgRequest;
|
|
|
|
if ( $returnto == NULL ) {
|
|
$returnto = $wgRequest->getText( 'returnto' );
|
|
}
|
|
|
|
if ( '' === $returnto ) {
|
|
$returnto = Title::newMainPage();
|
|
}
|
|
|
|
if ( is_object( $returnto ) ) {
|
|
$titleObj = $returnto;
|
|
} else {
|
|
$titleObj = Title::newFromText( $returnto );
|
|
}
|
|
if ( !is_object( $titleObj ) ) {
|
|
$titleObj = Title::newMainPage();
|
|
}
|
|
|
|
$this->addReturnTo( $titleObj );
|
|
}
|
|
|
|
/**
|
|
* This function takes the title (first item of mGoodLinks), categories, existing and broken links for the page
|
|
* and uses the first 10 of them for META keywords
|
|
*
|
|
* @param ParserOutput &$parserOutput
|
|
*/
|
|
private function addKeywords( &$parserOutput ) {
|
|
global $wgTitle;
|
|
$this->addKeyword( $wgTitle->getPrefixedText() );
|
|
$count = 1;
|
|
$links2d =& $parserOutput->getLinks();
|
|
if ( !is_array( $links2d ) ) {
|
|
return;
|
|
}
|
|
foreach ( $links2d as $dbkeys ) {
|
|
foreach( $dbkeys as $dbkey => $unused ) {
|
|
$this->addKeyword( $dbkey );
|
|
if ( ++$count > 10 ) {
|
|
break 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return string The doctype, opening <html>, and head element.
|
|
*/
|
|
public function headElement() {
|
|
global $wgDocType, $wgDTD, $wgContLanguageCode, $wgOutputEncoding, $wgMimeType;
|
|
global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
|
|
global $wgUser, $wgContLang, $wgUseTrackbacks, $wgTitle, $wgStyleVersion;
|
|
|
|
if( $wgMimeType == 'text/xml' || $wgMimeType == 'application/xhtml+xml' || $wgMimeType == 'application/xml' ) {
|
|
$ret = "<?xml version=\"1.0\" encoding=\"$wgOutputEncoding\" ?>\n";
|
|
} else {
|
|
$ret = '';
|
|
}
|
|
|
|
$ret .= "<!DOCTYPE html PUBLIC \"$wgDocType\"\n \"$wgDTD\">\n";
|
|
|
|
if ( '' == $this->getHTMLTitle() ) {
|
|
$this->setHTMLTitle( wfMsg( 'pagetitle', $this->getPageTitle() ));
|
|
}
|
|
|
|
$rtl = $wgContLang->isRTL() ? " dir='RTL'" : '';
|
|
$ret .= "<html xmlns=\"{$wgXhtmlDefaultNamespace}\" ";
|
|
foreach($wgXhtmlNamespaces as $tag => $ns) {
|
|
$ret .= "xmlns:{$tag}=\"{$ns}\" ";
|
|
}
|
|
$ret .= "xml:lang=\"$wgContLanguageCode\" lang=\"$wgContLanguageCode\" $rtl>\n";
|
|
$ret .= "<head>\n<title>" . htmlspecialchars( $this->getHTMLTitle() ) . "</title>\n";
|
|
array_push( $this->mMetatags, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) );
|
|
|
|
$ret .= $this->getHeadLinks();
|
|
global $wgStylePath;
|
|
if( $this->isPrintable() ) {
|
|
$media = '';
|
|
} else {
|
|
$media = "media='print'";
|
|
}
|
|
$printsheet = htmlspecialchars( "$wgStylePath/common/wikiprintable.css?$wgStyleVersion" );
|
|
$ret .= "<link rel='stylesheet' type='text/css' $media href='$printsheet' />\n";
|
|
|
|
$sk = $wgUser->getSkin();
|
|
$ret .= $sk->getHeadScripts( $this->mAllowUserJs );
|
|
$ret .= $this->mScripts;
|
|
$ret .= $sk->getUserStyles();
|
|
$ret .= $this->getHeadItems();
|
|
|
|
if ($wgUseTrackbacks && $this->isArticleRelated())
|
|
$ret .= $wgTitle->trackbackRDF();
|
|
|
|
$ret .= "</head>\n";
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @return string HTML tag links to be put in the header.
|
|
*/
|
|
public function getHeadLinks() {
|
|
global $wgRequest;
|
|
$ret = '';
|
|
foreach ( $this->mMetatags as $tag ) {
|
|
if ( 0 == strcasecmp( 'http:', substr( $tag[0], 0, 5 ) ) ) {
|
|
$a = 'http-equiv';
|
|
$tag[0] = substr( $tag[0], 5 );
|
|
} else {
|
|
$a = 'name';
|
|
}
|
|
$ret .= "<meta $a=\"{$tag[0]}\" content=\"{$tag[1]}\" />\n";
|
|
}
|
|
|
|
$p = $this->mRobotpolicy;
|
|
if( $p !== '' && $p != 'index,follow' ) {
|
|
// http://www.robotstxt.org/wc/meta-user.html
|
|
// Only show if it's different from the default robots policy
|
|
$ret .= "<meta name=\"robots\" content=\"$p\" />\n";
|
|
}
|
|
|
|
if ( count( $this->mKeywords ) > 0 ) {
|
|
$strip = array(
|
|
"/<.*?>/" => '',
|
|
"/_/" => ' '
|
|
);
|
|
$ret .= "\t\t<meta name=\"keywords\" content=\"" .
|
|
htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),implode( ",", $this->mKeywords ))) . "\" />\n";
|
|
}
|
|
foreach ( $this->mLinktags as $tag ) {
|
|
$ret .= "\t\t<link";
|
|
foreach( $tag as $attr => $val ) {
|
|
$ret .= " $attr=\"" . htmlspecialchars( $val ) . "\"";
|
|
}
|
|
$ret .= " />\n";
|
|
}
|
|
|
|
foreach( $this->getSyndicationLinks() as $format => $link ) {
|
|
# Use the page name for the title (accessed through $wgTitle since
|
|
# there's no other way). In principle, this could lead to issues
|
|
# with having the same name for different feeds corresponding to
|
|
# the same page, but we can't avoid that at this low a level.
|
|
global $wgTitle;
|
|
|
|
$ret .= $this->feedLink(
|
|
$format,
|
|
$link,
|
|
wfMsg( "page-{$format}-feed", $wgTitle->getPrefixedText() ) );
|
|
}
|
|
|
|
# Recent changes feed should appear on every page
|
|
# Put it after the per-page feed to avoid changing existing behavior.
|
|
# It's still available, probably via a menu in your browser.
|
|
global $wgSitename;
|
|
$rctitle = SpecialPage::getTitleFor( 'Recentchanges' );
|
|
$ret .= $this->feedLink(
|
|
'rss',
|
|
$rctitle->getFullURL( 'feed=rss' ),
|
|
wfMsg( 'site-rss-feed', $wgSitename ) );
|
|
$ret .= $this->feedLink(
|
|
'atom',
|
|
$rctitle->getFullURL( 'feed=atom' ),
|
|
wfMsg( 'site-atom-feed', $wgSitename ) );
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Return URLs for each supported syndication format for this page.
|
|
* @return array associating format keys with URLs
|
|
*/
|
|
public function getSyndicationLinks() {
|
|
global $wgTitle, $wgFeedClasses;
|
|
$links = array();
|
|
|
|
if( $this->isSyndicated() ) {
|
|
if( is_string( $this->getFeedAppendQuery() ) ) {
|
|
$appendQuery = "&" . $this->getFeedAppendQuery();
|
|
} else {
|
|
$appendQuery = "";
|
|
}
|
|
|
|
foreach( $wgFeedClasses as $format => $class ) {
|
|
$links[$format] = $wgTitle->getLocalUrl( "feed=$format{$appendQuery}" );
|
|
}
|
|
}
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Generate a <link rel/> for an RSS feed.
|
|
*/
|
|
private function feedLink( $type, $url, $text ) {
|
|
return Xml::element( 'link', array(
|
|
'rel' => 'alternate',
|
|
'type' => "application/$type+xml",
|
|
'title' => $text,
|
|
'href' => $url ) ) . "\n";
|
|
}
|
|
|
|
/**
|
|
* Turn off regular page output and return an error reponse
|
|
* for when rate limiting has triggered.
|
|
*/
|
|
public function rateLimited() {
|
|
global $wgOut, $wgTitle;
|
|
|
|
$this->setPageTitle(wfMsg('actionthrottled'));
|
|
$this->setRobotPolicy( 'noindex,follow' );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->clearHTML();
|
|
$this->setStatusCode(503);
|
|
$this->addWikiText( wfMsg('actionthrottledtext') );
|
|
|
|
$this->returnToMain( false, $wgTitle );
|
|
}
|
|
|
|
/**
|
|
* Show an "add new section" link?
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function showNewSectionLink() {
|
|
return $this->mNewSectionLink;
|
|
}
|
|
|
|
/**
|
|
* Show a warning about slave lag
|
|
*
|
|
* If the lag is higher than $wgSlaveLagCritical seconds,
|
|
* then the warning is a bit more obvious. If the lag is
|
|
* lower than $wgSlaveLagWarning, then no warning is shown.
|
|
*
|
|
* @param int $lag Slave lag
|
|
*/
|
|
public function showLagWarning( $lag ) {
|
|
global $wgSlaveLagWarning, $wgSlaveLagCritical;
|
|
if( $lag >= $wgSlaveLagWarning ) {
|
|
$message = $lag < $wgSlaveLagCritical
|
|
? 'lag-warn-normal'
|
|
: 'lag-warn-high';
|
|
$warning = wfMsgExt( $message, 'parse', $lag );
|
|
$this->addHtml( "<div class=\"mw-{$message}\">\n{$warning}\n</div>\n" );
|
|
}
|
|
}
|
|
|
|
}
|