MediaWiki
REL1_22
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00001 <?php 00038 class OutputPage extends ContextSource { 00040 var $mMetatags = array(); 00041 00042 var $mLinktags = array(); 00043 var $mCanonicalUrl = false; 00044 00046 var $mExtStyles = array(); 00047 00049 var $mPagetitle = ''; 00050 00052 var $mBodytext = ''; 00053 00059 public $mDebugtext = ''; 00060 00062 var $mHTMLtitle = ''; 00063 00065 var $mIsarticle = false; 00066 00071 var $mIsArticleRelated = true; 00072 00077 var $mPrintable = false; 00078 00085 private $mSubtitle = array(); 00086 00087 var $mRedirect = ''; 00088 var $mStatusCode; 00089 00094 var $mLastModified = ''; 00095 00106 var $mETag = false; 00107 00108 var $mCategoryLinks = array(); 00109 var $mCategories = array(); 00110 00112 var $mLanguageLinks = array(); 00113 00120 var $mScripts = ''; 00121 00125 var $mInlineStyles = ''; 00126 00127 // 00128 var $mLinkColours; 00129 00134 var $mPageLinkTitle = ''; 00135 00137 var $mHeadItems = array(); 00138 00139 // @todo FIXME: Next variables probably comes from the resource loader 00140 var $mModules = array(), $mModuleScripts = array(), $mModuleStyles = array(), $mModuleMessages = array(); 00141 var $mResourceLoader; 00142 var $mJsConfigVars = array(); 00143 00145 var $mInlineMsg = array(); 00146 00147 var $mTemplateIds = array(); 00148 var $mImageTimeKeys = array(); 00149 00150 var $mRedirectCode = ''; 00151 00152 var $mFeedLinksAppendQuery = null; 00153 00159 protected $mAllowedModuleOrigin = ResourceLoaderModule::ORIGIN_ALL; 00160 00165 var $mDoNothing = false; 00166 00167 // Parser related. 00168 var $mContainsOldMagic = 0, $mContainsNewMagic = 0; 00169 00174 protected $mParserOptions = null; 00175 00182 var $mFeedLinks = array(); 00183 00184 // Gwicke work on squid caching? Roughly from 2003. 00185 var $mEnableClientCache = true; 00186 00191 var $mArticleBodyOnly = false; 00192 00193 var $mNewSectionLink = false; 00194 var $mHideNewSectionLink = false; 00195 00201 var $mNoGallery = false; 00202 00203 // should be private. 00204 var $mPageTitleActionText = ''; 00205 var $mParseWarnings = array(); 00206 00207 // Cache stuff. Looks like mEnableClientCache 00208 var $mSquidMaxage = 0; 00209 00210 // @todo document 00211 var $mPreventClickjacking = true; 00212 00214 var $mRevisionId = null; 00215 private $mRevisionTimestamp = null; 00216 00217 var $mFileVersion = null; 00218 00227 var $styles = array(); 00228 00232 protected $mJQueryDone = false; 00233 00234 private $mIndexPolicy = 'index'; 00235 private $mFollowPolicy = 'follow'; 00236 private $mVaryHeader = array( 00237 'Accept-Encoding' => array( 'list-contains=gzip' ), 00238 ); 00239 00246 private $mRedirectedFrom = null; 00247 00251 private $mProperties = array(); 00252 00256 private $mTarget = null; 00257 00261 private $mEnableTOC = true; 00262 00268 function __construct( IContextSource $context = null ) { 00269 if ( $context === null ) { 00270 # Extensions should use `new RequestContext` instead of `new OutputPage` now. 00271 wfDeprecated( __METHOD__, '1.18' ); 00272 } else { 00273 $this->setContext( $context ); 00274 } 00275 } 00276 00283 public function redirect( $url, $responsecode = '302' ) { 00284 # Strip newlines as a paranoia check for header injection in PHP<5.1.2 00285 $this->mRedirect = str_replace( "\n", '', $url ); 00286 $this->mRedirectCode = $responsecode; 00287 } 00288 00294 public function getRedirect() { 00295 return $this->mRedirect; 00296 } 00297 00303 public function setStatusCode( $statusCode ) { 00304 $this->mStatusCode = $statusCode; 00305 } 00306 00314 function addMeta( $name, $val ) { 00315 array_push( $this->mMetatags, array( $name, $val ) ); 00316 } 00317 00325 function addLink( $linkarr ) { 00326 array_push( $this->mLinktags, $linkarr ); 00327 } 00328 00336 function addMetadataLink( $linkarr ) { 00337 $linkarr['rel'] = $this->getMetadataAttribute(); 00338 $this->addLink( $linkarr ); 00339 } 00340 00345 function setCanonicalUrl( $url ) { 00346 $this->mCanonicalUrl = $url; 00347 } 00348 00354 public function getMetadataAttribute() { 00355 # note: buggy CC software only reads first "meta" link 00356 static $haveMeta = false; 00357 if ( $haveMeta ) { 00358 return 'alternate meta'; 00359 } else { 00360 $haveMeta = true; 00361 return 'meta'; 00362 } 00363 } 00364 00370 function addScript( $script ) { 00371 $this->mScripts .= $script . "\n"; 00372 } 00373 00382 public function addExtensionStyle( $url ) { 00383 array_push( $this->mExtStyles, $url ); 00384 } 00385 00391 function getExtStyle() { 00392 return $this->mExtStyles; 00393 } 00394 00402 public function addScriptFile( $file, $version = null ) { 00403 global $wgStylePath, $wgStyleVersion; 00404 // See if $file parameter is an absolute URL or begins with a slash 00405 if ( substr( $file, 0, 1 ) == '/' || preg_match( '#^[a-z]*://#i', $file ) ) { 00406 $path = $file; 00407 } else { 00408 $path = "{$wgStylePath}/common/{$file}"; 00409 } 00410 if ( is_null( $version ) ) { 00411 $version = $wgStyleVersion; 00412 } 00413 $this->addScript( Html::linkedScript( wfAppendQuery( $path, $version ) ) ); 00414 } 00415 00421 public function addInlineScript( $script ) { 00422 $this->mScripts .= Html::inlineScript( "\n$script\n" ) . "\n"; 00423 } 00424 00430 function getScript() { 00431 return $this->mScripts . $this->getHeadItems(); 00432 } 00433 00442 protected function filterModules( $modules, $position = null, $type = ResourceLoaderModule::TYPE_COMBINED ) { 00443 $resourceLoader = $this->getResourceLoader(); 00444 $filteredModules = array(); 00445 foreach ( $modules as $val ) { 00446 $module = $resourceLoader->getModule( $val ); 00447 if ( $module instanceof ResourceLoaderModule 00448 && $module->getOrigin() <= $this->getAllowedModules( $type ) 00449 && ( is_null( $position ) || $module->getPosition() == $position ) 00450 && ( !$this->mTarget || in_array( $this->mTarget, $module->getTargets() ) ) ) 00451 { 00452 $filteredModules[] = $val; 00453 } 00454 } 00455 return $filteredModules; 00456 } 00457 00466 public function getModules( $filter = false, $position = null, $param = 'mModules' ) { 00467 $modules = array_values( array_unique( $this->$param ) ); 00468 return $filter 00469 ? $this->filterModules( $modules, $position ) 00470 : $modules; 00471 } 00472 00480 public function addModules( $modules ) { 00481 $this->mModules = array_merge( $this->mModules, (array)$modules ); 00482 } 00483 00492 public function getModuleScripts( $filter = false, $position = null ) { 00493 return $this->getModules( $filter, $position, 'mModuleScripts' ); 00494 } 00495 00503 public function addModuleScripts( $modules ) { 00504 $this->mModuleScripts = array_merge( $this->mModuleScripts, (array)$modules ); 00505 } 00506 00515 public function getModuleStyles( $filter = false, $position = null ) { 00516 return $this->getModules( $filter, $position, 'mModuleStyles' ); 00517 } 00518 00528 public function addModuleStyles( $modules ) { 00529 $this->mModuleStyles = array_merge( $this->mModuleStyles, (array)$modules ); 00530 } 00531 00540 public function getModuleMessages( $filter = false, $position = null ) { 00541 return $this->getModules( $filter, $position, 'mModuleMessages' ); 00542 } 00543 00551 public function addModuleMessages( $modules ) { 00552 $this->mModuleMessages = array_merge( $this->mModuleMessages, (array)$modules ); 00553 } 00554 00558 public function getTarget() { 00559 return $this->mTarget; 00560 } 00561 00567 public function setTarget( $target ) { 00568 $this->mTarget = $target; 00569 } 00570 00576 function getHeadItemsArray() { 00577 return $this->mHeadItems; 00578 } 00579 00585 function getHeadItems() { 00586 $s = ''; 00587 foreach ( $this->mHeadItems as $item ) { 00588 $s .= $item; 00589 } 00590 return $s; 00591 } 00592 00599 public function addHeadItem( $name, $value ) { 00600 $this->mHeadItems[$name] = $value; 00601 } 00602 00609 public function hasHeadItem( $name ) { 00610 return isset( $this->mHeadItems[$name] ); 00611 } 00612 00618 function setETag( $tag ) { 00619 $this->mETag = $tag; 00620 } 00621 00629 public function setArticleBodyOnly( $only ) { 00630 $this->mArticleBodyOnly = $only; 00631 } 00632 00638 public function getArticleBodyOnly() { 00639 return $this->mArticleBodyOnly; 00640 } 00641 00649 public function setProperty( $name, $value ) { 00650 $this->mProperties[$name] = $value; 00651 } 00652 00660 public function getProperty( $name ) { 00661 if ( isset( $this->mProperties[$name] ) ) { 00662 return $this->mProperties[$name]; 00663 } else { 00664 return null; 00665 } 00666 } 00667 00679 public function checkLastModified( $timestamp ) { 00680 global $wgCachePages, $wgCacheEpoch, $wgUseSquid, $wgSquidMaxage; 00681 00682 if ( !$timestamp || $timestamp == '19700101000000' ) { 00683 wfDebug( __METHOD__ . ": CACHE DISABLED, NO TIMESTAMP\n" ); 00684 return false; 00685 } 00686 if ( !$wgCachePages ) { 00687 wfDebug( __METHOD__ . ": CACHE DISABLED\n", false ); 00688 return false; 00689 } 00690 if ( $this->getUser()->getOption( 'nocache' ) ) { 00691 wfDebug( __METHOD__ . ": USER DISABLED CACHE\n", false ); 00692 return false; 00693 } 00694 00695 $timestamp = wfTimestamp( TS_MW, $timestamp ); 00696 $modifiedTimes = array( 00697 'page' => $timestamp, 00698 'user' => $this->getUser()->getTouched(), 00699 'epoch' => $wgCacheEpoch 00700 ); 00701 if ( $wgUseSquid ) { 00702 // bug 44570: the core page itself may not change, but resources might 00703 $modifiedTimes['sepoch'] = wfTimestamp( TS_MW, time() - $wgSquidMaxage ); 00704 } 00705 wfRunHooks( 'OutputPageCheckLastModified', array( &$modifiedTimes ) ); 00706 00707 $maxModified = max( $modifiedTimes ); 00708 $this->mLastModified = wfTimestamp( TS_RFC2822, $maxModified ); 00709 00710 $clientHeader = $this->getRequest()->getHeader( 'If-Modified-Since' ); 00711 if ( $clientHeader === false ) { 00712 wfDebug( __METHOD__ . ": client did not send If-Modified-Since header\n", false ); 00713 return false; 00714 } 00715 00716 # IE sends sizes after the date like this: 00717 # Wed, 20 Aug 2003 06:51:19 GMT; length=5202 00718 # this breaks strtotime(). 00719 $clientHeader = preg_replace( '/;.*$/', '', $clientHeader ); 00720 00721 wfSuppressWarnings(); // E_STRICT system time bitching 00722 $clientHeaderTime = strtotime( $clientHeader ); 00723 wfRestoreWarnings(); 00724 if ( !$clientHeaderTime ) { 00725 wfDebug( __METHOD__ . ": unable to parse the client's If-Modified-Since header: $clientHeader\n" ); 00726 return false; 00727 } 00728 $clientHeaderTime = wfTimestamp( TS_MW, $clientHeaderTime ); 00729 00730 # Make debug info 00731 $info = ''; 00732 foreach ( $modifiedTimes as $name => $value ) { 00733 if ( $info !== '' ) { 00734 $info .= ', '; 00735 } 00736 $info .= "$name=" . wfTimestamp( TS_ISO_8601, $value ); 00737 } 00738 00739 wfDebug( __METHOD__ . ": client sent If-Modified-Since: " . 00740 wfTimestamp( TS_ISO_8601, $clientHeaderTime ) . "\n", false ); 00741 wfDebug( __METHOD__ . ": effective Last-Modified: " . 00742 wfTimestamp( TS_ISO_8601, $maxModified ) . "\n", false ); 00743 if ( $clientHeaderTime < $maxModified ) { 00744 wfDebug( __METHOD__ . ": STALE, $info\n", false ); 00745 return false; 00746 } 00747 00748 # Not modified 00749 # Give a 304 response code and disable body output 00750 wfDebug( __METHOD__ . ": NOT MODIFIED, $info\n", false ); 00751 ini_set( 'zlib.output_compression', 0 ); 00752 $this->getRequest()->response()->header( "HTTP/1.1 304 Not Modified" ); 00753 $this->sendCacheControl(); 00754 $this->disable(); 00755 00756 // Don't output a compressed blob when using ob_gzhandler; 00757 // it's technically against HTTP spec and seems to confuse 00758 // Firefox when the response gets split over two packets. 00759 wfClearOutputBuffers(); 00760 00761 return true; 00762 } 00763 00770 public function setLastModified( $timestamp ) { 00771 $this->mLastModified = wfTimestamp( TS_RFC2822, $timestamp ); 00772 } 00773 00782 public function setRobotPolicy( $policy ) { 00783 $policy = Article::formatRobotPolicy( $policy ); 00784 00785 if ( isset( $policy['index'] ) ) { 00786 $this->setIndexPolicy( $policy['index'] ); 00787 } 00788 if ( isset( $policy['follow'] ) ) { 00789 $this->setFollowPolicy( $policy['follow'] ); 00790 } 00791 } 00792 00800 public function setIndexPolicy( $policy ) { 00801 $policy = trim( $policy ); 00802 if ( in_array( $policy, array( 'index', 'noindex' ) ) ) { 00803 $this->mIndexPolicy = $policy; 00804 } 00805 } 00806 00814 public function setFollowPolicy( $policy ) { 00815 $policy = trim( $policy ); 00816 if ( in_array( $policy, array( 'follow', 'nofollow' ) ) ) { 00817 $this->mFollowPolicy = $policy; 00818 } 00819 } 00820 00827 public function setPageTitleActionText( $text ) { 00828 $this->mPageTitleActionText = $text; 00829 } 00830 00836 public function getPageTitleActionText() { 00837 if ( isset( $this->mPageTitleActionText ) ) { 00838 return $this->mPageTitleActionText; 00839 } 00840 return ''; 00841 } 00842 00849 public function setHTMLTitle( $name ) { 00850 if ( $name instanceof Message ) { 00851 $this->mHTMLtitle = $name->setContext( $this->getContext() )->text(); 00852 } else { 00853 $this->mHTMLtitle = $name; 00854 } 00855 } 00856 00862 public function getHTMLTitle() { 00863 return $this->mHTMLtitle; 00864 } 00865 00871 public function setRedirectedFrom( $t ) { 00872 $this->mRedirectedFrom = $t; 00873 } 00874 00883 public function setPageTitle( $name ) { 00884 if ( $name instanceof Message ) { 00885 $name = $name->setContext( $this->getContext() )->text(); 00886 } 00887 00888 # change "<script>foo&bar</script>" to "<script>foo&bar</script>" 00889 # but leave "<i>foobar</i>" alone 00890 $nameWithTags = Sanitizer::normalizeCharReferences( Sanitizer::removeHTMLtags( $name ) ); 00891 $this->mPagetitle = $nameWithTags; 00892 00893 # change "<i>foo&bar</i>" to "foo&bar" 00894 $this->setHTMLTitle( $this->msg( 'pagetitle' )->rawParams( Sanitizer::stripAllTags( $nameWithTags ) ) ); 00895 } 00896 00902 public function getPageTitle() { 00903 return $this->mPagetitle; 00904 } 00905 00911 public function setTitle( Title $t ) { 00912 $this->getContext()->setTitle( $t ); 00913 } 00914 00920 public function setSubtitle( $str ) { 00921 $this->clearSubtitle(); 00922 $this->addSubtitle( $str ); 00923 } 00924 00931 public function appendSubtitle( $str ) { 00932 $this->addSubtitle( $str ); 00933 } 00934 00940 public function addSubtitle( $str ) { 00941 if ( $str instanceof Message ) { 00942 $this->mSubtitle[] = $str->setContext( $this->getContext() )->parse(); 00943 } else { 00944 $this->mSubtitle[] = $str; 00945 } 00946 } 00947 00953 public function addBacklinkSubtitle( Title $title ) { 00954 $query = array(); 00955 if ( $title->isRedirect() ) { 00956 $query['redirect'] = 'no'; 00957 } 00958 $this->addSubtitle( $this->msg( 'backlinksubtitle' )->rawParams( Linker::link( $title, null, array(), $query ) ) ); 00959 } 00960 00964 public function clearSubtitle() { 00965 $this->mSubtitle = array(); 00966 } 00967 00973 public function getSubtitle() { 00974 return implode( "<br />\n\t\t\t\t", $this->mSubtitle ); 00975 } 00976 00981 public function setPrintable() { 00982 $this->mPrintable = true; 00983 } 00984 00990 public function isPrintable() { 00991 return $this->mPrintable; 00992 } 00993 00997 public function disable() { 00998 $this->mDoNothing = true; 00999 } 01000 01006 public function isDisabled() { 01007 return $this->mDoNothing; 01008 } 01009 01015 public function showNewSectionLink() { 01016 return $this->mNewSectionLink; 01017 } 01018 01024 public function forceHideNewSectionLink() { 01025 return $this->mHideNewSectionLink; 01026 } 01027 01036 public function setSyndicated( $show = true ) { 01037 if ( $show ) { 01038 $this->setFeedAppendQuery( false ); 01039 } else { 01040 $this->mFeedLinks = array(); 01041 } 01042 } 01043 01053 public function setFeedAppendQuery( $val ) { 01054 global $wgAdvertisedFeedTypes; 01055 01056 $this->mFeedLinks = array(); 01057 01058 foreach ( $wgAdvertisedFeedTypes as $type ) { 01059 $query = "feed=$type"; 01060 if ( is_string( $val ) ) { 01061 $query .= '&' . $val; 01062 } 01063 $this->mFeedLinks[$type] = $this->getTitle()->getLocalURL( $query ); 01064 } 01065 } 01066 01073 public function addFeedLink( $format, $href ) { 01074 global $wgAdvertisedFeedTypes; 01075 01076 if ( in_array( $format, $wgAdvertisedFeedTypes ) ) { 01077 $this->mFeedLinks[$format] = $href; 01078 } 01079 } 01080 01085 public function isSyndicated() { 01086 return count( $this->mFeedLinks ) > 0; 01087 } 01088 01093 public function getSyndicationLinks() { 01094 return $this->mFeedLinks; 01095 } 01096 01102 public function getFeedAppendQuery() { 01103 return $this->mFeedLinksAppendQuery; 01104 } 01105 01113 public function setArticleFlag( $v ) { 01114 $this->mIsarticle = $v; 01115 if ( $v ) { 01116 $this->mIsArticleRelated = $v; 01117 } 01118 } 01119 01126 public function isArticle() { 01127 return $this->mIsarticle; 01128 } 01129 01136 public function setArticleRelated( $v ) { 01137 $this->mIsArticleRelated = $v; 01138 if ( !$v ) { 01139 $this->mIsarticle = false; 01140 } 01141 } 01142 01148 public function isArticleRelated() { 01149 return $this->mIsArticleRelated; 01150 } 01151 01158 public function addLanguageLinks( $newLinkArray ) { 01159 $this->mLanguageLinks += $newLinkArray; 01160 } 01161 01168 public function setLanguageLinks( $newLinkArray ) { 01169 $this->mLanguageLinks = $newLinkArray; 01170 } 01171 01177 public function getLanguageLinks() { 01178 return $this->mLanguageLinks; 01179 } 01180 01186 public function addCategoryLinks( $categories ) { 01187 global $wgContLang; 01188 01189 if ( !is_array( $categories ) || count( $categories ) == 0 ) { 01190 return; 01191 } 01192 01193 # Add the links to a LinkBatch 01194 $arr = array( NS_CATEGORY => $categories ); 01195 $lb = new LinkBatch; 01196 $lb->setArray( $arr ); 01197 01198 # Fetch existence plus the hiddencat property 01199 $dbr = wfGetDB( DB_SLAVE ); 01200 $res = $dbr->select( array( 'page', 'page_props' ), 01201 array( 'page_id', 'page_namespace', 'page_title', 'page_len', 'page_is_redirect', 'page_latest', 'pp_value' ), 01202 $lb->constructSet( 'page', $dbr ), 01203 __METHOD__, 01204 array(), 01205 array( 'page_props' => array( 'LEFT JOIN', array( 'pp_propname' => 'hiddencat', 'pp_page = page_id' ) ) ) 01206 ); 01207 01208 # Add the results to the link cache 01209 $lb->addResultToCache( LinkCache::singleton(), $res ); 01210 01211 # Set all the values to 'normal'. This can be done with array_fill_keys in PHP 5.2.0+ 01212 $categories = array_combine( 01213 array_keys( $categories ), 01214 array_fill( 0, count( $categories ), 'normal' ) 01215 ); 01216 01217 # Mark hidden categories 01218 foreach ( $res as $row ) { 01219 if ( isset( $row->pp_value ) ) { 01220 $categories[$row->page_title] = 'hidden'; 01221 } 01222 } 01223 01224 # Add the remaining categories to the skin 01225 if ( wfRunHooks( 'OutputPageMakeCategoryLinks', array( &$this, $categories, &$this->mCategoryLinks ) ) ) { 01226 foreach ( $categories as $category => $type ) { 01227 $origcategory = $category; 01228 $title = Title::makeTitleSafe( NS_CATEGORY, $category ); 01229 $wgContLang->findVariantLink( $category, $title, true ); 01230 if ( $category != $origcategory ) { 01231 if ( array_key_exists( $category, $categories ) ) { 01232 continue; 01233 } 01234 } 01235 $text = $wgContLang->convertHtml( $title->getText() ); 01236 $this->mCategories[] = $title->getText(); 01237 $this->mCategoryLinks[$type][] = Linker::link( $title, $text ); 01238 } 01239 } 01240 } 01241 01247 public function setCategoryLinks( $categories ) { 01248 $this->mCategoryLinks = array(); 01249 $this->addCategoryLinks( $categories ); 01250 } 01251 01260 public function getCategoryLinks() { 01261 return $this->mCategoryLinks; 01262 } 01263 01269 public function getCategories() { 01270 return $this->mCategories; 01271 } 01272 01279 public function disallowUserJs() { 01280 $this->reduceAllowedModuleOrigin( ResourceLoaderModule::ORIGIN_CORE_INDIVIDUAL ); 01281 } 01282 01289 public function isUserJsAllowed() { 01290 wfDeprecated( __METHOD__, '1.18' ); 01291 return $this->getAllowedModules( ResourceLoaderModule::TYPE_SCRIPTS ) >= ResourceLoaderModule::ORIGIN_USER_INDIVIDUAL; 01292 } 01293 01302 public function getAllowedModules( $type = null ) { 01303 return $this->mAllowedModuleOrigin; 01304 } 01305 01315 public function setAllowedModules( $type, $level ) { 01316 wfDeprecated( __METHOD__, '1.24' ); 01317 $this->reduceAllowedModuleOrigin( $level ); 01318 } 01319 01329 public function reduceAllowedModules( $type, $level ) { 01330 wfDeprecated( __METHOD__, '1.24' ); 01331 $this->reduceAllowedModuleOrigin( $level ); 01332 } 01333 01342 public function reduceAllowedModuleOrigin( $level ) { 01343 $this->mAllowedModuleOrigin = min( $this->mAllowedModuleOrigin, $level ); 01344 } 01345 01351 public function prependHTML( $text ) { 01352 $this->mBodytext = $text . $this->mBodytext; 01353 } 01354 01360 public function addHTML( $text ) { 01361 $this->mBodytext .= $text; 01362 } 01363 01373 public function addElement( $element, $attribs = array(), $contents = '' ) { 01374 $this->addHTML( Html::element( $element, $attribs, $contents ) ); 01375 } 01376 01380 public function clearHTML() { 01381 $this->mBodytext = ''; 01382 } 01383 01389 public function getHTML() { 01390 return $this->mBodytext; 01391 } 01392 01400 public function parserOptions( $options = null ) { 01401 if ( !$this->mParserOptions ) { 01402 $this->mParserOptions = ParserOptions::newFromContext( $this->getContext() ); 01403 $this->mParserOptions->setEditSection( false ); 01404 } 01405 return wfSetVar( $this->mParserOptions, $options ); 01406 } 01407 01415 public function setRevisionId( $revid ) { 01416 $val = is_null( $revid ) ? null : intval( $revid ); 01417 return wfSetVar( $this->mRevisionId, $val ); 01418 } 01419 01425 public function getRevisionId() { 01426 return $this->mRevisionId; 01427 } 01428 01436 public function setRevisionTimestamp( $timestamp ) { 01437 return wfSetVar( $this->mRevisionTimestamp, $timestamp ); 01438 } 01439 01446 public function getRevisionTimestamp() { 01447 return $this->mRevisionTimestamp; 01448 } 01449 01456 public function setFileVersion( $file ) { 01457 $val = null; 01458 if ( $file instanceof File && $file->exists() ) { 01459 $val = array( 'time' => $file->getTimestamp(), 'sha1' => $file->getSha1() ); 01460 } 01461 return wfSetVar( $this->mFileVersion, $val, true ); 01462 } 01463 01469 public function getFileVersion() { 01470 return $this->mFileVersion; 01471 } 01472 01479 public function getTemplateIds() { 01480 return $this->mTemplateIds; 01481 } 01482 01489 public function getFileSearchOptions() { 01490 return $this->mImageTimeKeys; 01491 } 01492 01501 public function addWikiText( $text, $linestart = true, $interface = true ) { 01502 $title = $this->getTitle(); // Work around E_STRICT 01503 if ( !$title ) { 01504 throw new MWException( 'Title is null' ); 01505 } 01506 $this->addWikiTextTitle( $text, $title, $linestart, /*tidy*/false, $interface ); 01507 } 01508 01516 public function addWikiTextWithTitle( $text, &$title, $linestart = true ) { 01517 $this->addWikiTextTitle( $text, $title, $linestart ); 01518 } 01519 01527 function addWikiTextTitleTidy( $text, &$title, $linestart = true ) { 01528 $this->addWikiTextTitle( $text, $title, $linestart, true ); 01529 } 01530 01537 public function addWikiTextTidy( $text, $linestart = true ) { 01538 $title = $this->getTitle(); 01539 $this->addWikiTextTitleTidy( $text, $title, $linestart ); 01540 } 01541 01552 public function addWikiTextTitle( $text, Title $title, $linestart, $tidy = false, $interface = false ) { 01553 global $wgParser; 01554 01555 wfProfileIn( __METHOD__ ); 01556 01557 $popts = $this->parserOptions(); 01558 $oldTidy = $popts->setTidy( $tidy ); 01559 $popts->setInterfaceMessage( (bool)$interface ); 01560 01561 $parserOutput = $wgParser->parse( 01562 $text, $title, $popts, 01563 $linestart, true, $this->mRevisionId 01564 ); 01565 01566 $popts->setTidy( $oldTidy ); 01567 01568 $this->addParserOutput( $parserOutput ); 01569 01570 wfProfileOut( __METHOD__ ); 01571 } 01572 01578 public function addParserOutputNoText( &$parserOutput ) { 01579 $this->mLanguageLinks += $parserOutput->getLanguageLinks(); 01580 $this->addCategoryLinks( $parserOutput->getCategories() ); 01581 $this->mNewSectionLink = $parserOutput->getNewSection(); 01582 $this->mHideNewSectionLink = $parserOutput->getHideNewSection(); 01583 01584 $this->mParseWarnings = $parserOutput->getWarnings(); 01585 if ( !$parserOutput->isCacheable() ) { 01586 $this->enableClientCache( false ); 01587 } 01588 $this->mNoGallery = $parserOutput->getNoGallery(); 01589 $this->mHeadItems = array_merge( $this->mHeadItems, $parserOutput->getHeadItems() ); 01590 $this->addModules( $parserOutput->getModules() ); 01591 $this->addModuleScripts( $parserOutput->getModuleScripts() ); 01592 $this->addModuleStyles( $parserOutput->getModuleStyles() ); 01593 $this->addModuleMessages( $parserOutput->getModuleMessages() ); 01594 $this->mPreventClickjacking = $this->mPreventClickjacking 01595 || $parserOutput->preventClickjacking(); 01596 01597 // Template versioning... 01598 foreach ( (array)$parserOutput->getTemplateIds() as $ns => $dbks ) { 01599 if ( isset( $this->mTemplateIds[$ns] ) ) { 01600 $this->mTemplateIds[$ns] = $dbks + $this->mTemplateIds[$ns]; 01601 } else { 01602 $this->mTemplateIds[$ns] = $dbks; 01603 } 01604 } 01605 // File versioning... 01606 foreach ( (array)$parserOutput->getFileSearchOptions() as $dbk => $data ) { 01607 $this->mImageTimeKeys[$dbk] = $data; 01608 } 01609 01610 // Hooks registered in the object 01611 global $wgParserOutputHooks; 01612 foreach ( $parserOutput->getOutputHooks() as $hookInfo ) { 01613 list( $hookName, $data ) = $hookInfo; 01614 if ( isset( $wgParserOutputHooks[$hookName] ) ) { 01615 call_user_func( $wgParserOutputHooks[$hookName], $this, $parserOutput, $data ); 01616 } 01617 } 01618 01619 // Link flags are ignored for now, but may in the future be 01620 // used to mark individual language links. 01621 $linkFlags = array(); 01622 wfRunHooks( 'LanguageLinks', array( $this->getTitle(), &$this->mLanguageLinks, &$linkFlags ) ); 01623 wfRunHooks( 'OutputPageParserOutput', array( &$this, $parserOutput ) ); 01624 } 01625 01631 function addParserOutput( &$parserOutput ) { 01632 $this->addParserOutputNoText( $parserOutput ); 01633 $parserOutput->setTOCEnabled( $this->mEnableTOC ); 01634 $text = $parserOutput->getText(); 01635 wfRunHooks( 'OutputPageBeforeHTML', array( &$this, &$text ) ); 01636 $this->addHTML( $text ); 01637 } 01638 01644 public function addTemplate( &$template ) { 01645 ob_start(); 01646 $template->execute(); 01647 $this->addHTML( ob_get_contents() ); 01648 ob_end_clean(); 01649 } 01650 01665 public function parse( $text, $linestart = true, $interface = false, $language = null ) { 01666 global $wgParser; 01667 01668 if ( is_null( $this->getTitle() ) ) { 01669 throw new MWException( 'Empty $mTitle in ' . __METHOD__ ); 01670 } 01671 01672 $popts = $this->parserOptions(); 01673 if ( $interface ) { 01674 $popts->setInterfaceMessage( true ); 01675 } 01676 if ( $language !== null ) { 01677 $oldLang = $popts->setTargetLanguage( $language ); 01678 } 01679 01680 $parserOutput = $wgParser->parse( 01681 $text, $this->getTitle(), $popts, 01682 $linestart, true, $this->mRevisionId 01683 ); 01684 01685 if ( $interface ) { 01686 $popts->setInterfaceMessage( false ); 01687 } 01688 if ( $language !== null ) { 01689 $popts->setTargetLanguage( $oldLang ); 01690 } 01691 01692 return $parserOutput->getText(); 01693 } 01694 01705 public function parseInline( $text, $linestart = true, $interface = false ) { 01706 $parsed = $this->parse( $text, $linestart, $interface ); 01707 01708 $m = array(); 01709 if ( preg_match( '/^<p>(.*)\n?<\/p>\n?/sU', $parsed, $m ) ) { 01710 $parsed = $m[1]; 01711 } 01712 01713 return $parsed; 01714 } 01715 01721 public function setSquidMaxage( $maxage ) { 01722 $this->mSquidMaxage = $maxage; 01723 } 01724 01732 public function enableClientCache( $state ) { 01733 return wfSetVar( $this->mEnableClientCache, $state ); 01734 } 01735 01741 function getCacheVaryCookies() { 01742 global $wgCookiePrefix, $wgCacheVaryCookies; 01743 static $cookies; 01744 if ( $cookies === null ) { 01745 $cookies = array_merge( 01746 array( 01747 "{$wgCookiePrefix}Token", 01748 "{$wgCookiePrefix}LoggedOut", 01749 "forceHTTPS", 01750 session_name() 01751 ), 01752 $wgCacheVaryCookies 01753 ); 01754 wfRunHooks( 'GetCacheVaryCookies', array( $this, &$cookies ) ); 01755 } 01756 return $cookies; 01757 } 01758 01765 function haveCacheVaryCookies() { 01766 $cookieHeader = $this->getRequest()->getHeader( 'cookie' ); 01767 if ( $cookieHeader === false ) { 01768 return false; 01769 } 01770 $cvCookies = $this->getCacheVaryCookies(); 01771 foreach ( $cvCookies as $cookieName ) { 01772 # Check for a simple string match, like the way squid does it 01773 if ( strpos( $cookieHeader, $cookieName ) !== false ) { 01774 wfDebug( __METHOD__ . ": found $cookieName\n" ); 01775 return true; 01776 } 01777 } 01778 wfDebug( __METHOD__ . ": no cache-varying cookies found\n" ); 01779 return false; 01780 } 01781 01790 public function addVaryHeader( $header, $option = null ) { 01791 if ( !array_key_exists( $header, $this->mVaryHeader ) ) { 01792 $this->mVaryHeader[$header] = (array)$option; 01793 } elseif ( is_array( $option ) ) { 01794 if ( is_array( $this->mVaryHeader[$header] ) ) { 01795 $this->mVaryHeader[$header] = array_merge( $this->mVaryHeader[$header], $option ); 01796 } else { 01797 $this->mVaryHeader[$header] = $option; 01798 } 01799 } 01800 $this->mVaryHeader[$header] = array_unique( (array)$this->mVaryHeader[$header] ); 01801 } 01802 01809 public function getVaryHeader() { 01810 return 'Vary: ' . join( ', ', array_keys( $this->mVaryHeader ) ); 01811 } 01812 01818 public function getXVO() { 01819 $cvCookies = $this->getCacheVaryCookies(); 01820 01821 $cookiesOption = array(); 01822 foreach ( $cvCookies as $cookieName ) { 01823 $cookiesOption[] = 'string-contains=' . $cookieName; 01824 } 01825 $this->addVaryHeader( 'Cookie', $cookiesOption ); 01826 01827 $headers = array(); 01828 foreach ( $this->mVaryHeader as $header => $option ) { 01829 $newheader = $header; 01830 if ( is_array( $option ) && count( $option ) > 0 ) { 01831 $newheader .= ';' . implode( ';', $option ); 01832 } 01833 $headers[] = $newheader; 01834 } 01835 $xvo = 'X-Vary-Options: ' . implode( ',', $headers ); 01836 01837 return $xvo; 01838 } 01839 01848 function addAcceptLanguage() { 01849 $lang = $this->getTitle()->getPageLanguage(); 01850 if ( !$this->getRequest()->getCheck( 'variant' ) && $lang->hasVariants() ) { 01851 $variants = $lang->getVariants(); 01852 $aloption = array(); 01853 foreach ( $variants as $variant ) { 01854 if ( $variant === $lang->getCode() ) { 01855 continue; 01856 } else { 01857 $aloption[] = 'string-contains=' . $variant; 01858 01859 // IE and some other browsers use BCP 47 standards in 01860 // their Accept-Language header, like "zh-CN" or "zh-Hant". 01861 // We should handle these too. 01862 $variantBCP47 = wfBCP47( $variant ); 01863 if ( $variantBCP47 !== $variant ) { 01864 $aloption[] = 'string-contains=' . $variantBCP47; 01865 } 01866 } 01867 } 01868 $this->addVaryHeader( 'Accept-Language', $aloption ); 01869 } 01870 } 01871 01882 public function preventClickjacking( $enable = true ) { 01883 $this->mPreventClickjacking = $enable; 01884 } 01885 01891 public function allowClickjacking() { 01892 $this->mPreventClickjacking = false; 01893 } 01894 01901 public function getPreventClickjacking() { 01902 return $this->mPreventClickjacking; 01903 } 01904 01912 public function getFrameOptions() { 01913 global $wgBreakFrames, $wgEditPageFrameOptions; 01914 if ( $wgBreakFrames ) { 01915 return 'DENY'; 01916 } elseif ( $this->mPreventClickjacking && $wgEditPageFrameOptions ) { 01917 return $wgEditPageFrameOptions; 01918 } 01919 return false; 01920 } 01921 01925 public function sendCacheControl() { 01926 global $wgUseSquid, $wgUseESI, $wgUseETag, $wgSquidMaxage, $wgUseXVO; 01927 01928 $response = $this->getRequest()->response(); 01929 if ( $wgUseETag && $this->mETag ) { 01930 $response->header( "ETag: $this->mETag" ); 01931 } 01932 01933 $this->addVaryHeader( 'Cookie' ); 01934 $this->addAcceptLanguage(); 01935 01936 # don't serve compressed data to clients who can't handle it 01937 # maintain different caches for logged-in users and non-logged in ones 01938 $response->header( $this->getVaryHeader() ); 01939 01940 if ( $wgUseXVO ) { 01941 # Add an X-Vary-Options header for Squid with Wikimedia patches 01942 $response->header( $this->getXVO() ); 01943 } 01944 01945 if ( $this->mEnableClientCache ) { 01946 if ( 01947 $wgUseSquid && session_id() == '' && !$this->isPrintable() && 01948 $this->mSquidMaxage != 0 && !$this->haveCacheVaryCookies() 01949 ) { 01950 if ( $wgUseESI ) { 01951 # We'll purge the proxy cache explicitly, but require end user agents 01952 # to revalidate against the proxy on each visit. 01953 # Surrogate-Control controls our Squid, Cache-Control downstream caches 01954 wfDebug( __METHOD__ . ": proxy caching with ESI; {$this->mLastModified} **\n", false ); 01955 # start with a shorter timeout for initial testing 01956 # header( 'Surrogate-Control: max-age=2678400+2678400, content="ESI/1.0"'); 01957 $response->header( 'Surrogate-Control: max-age=' . $wgSquidMaxage . '+' . $this->mSquidMaxage . ', content="ESI/1.0"' ); 01958 $response->header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' ); 01959 } else { 01960 # We'll purge the proxy cache for anons explicitly, but require end user agents 01961 # to revalidate against the proxy on each visit. 01962 # IMPORTANT! The Squid needs to replace the Cache-Control header with 01963 # Cache-Control: s-maxage=0, must-revalidate, max-age=0 01964 wfDebug( __METHOD__ . ": local proxy caching; {$this->mLastModified} **\n", false ); 01965 # start with a shorter timeout for initial testing 01966 # header( "Cache-Control: s-maxage=2678400, must-revalidate, max-age=0" ); 01967 $response->header( 'Cache-Control: s-maxage=' . $this->mSquidMaxage . ', must-revalidate, max-age=0' ); 01968 } 01969 } else { 01970 # We do want clients to cache if they can, but they *must* check for updates 01971 # on revisiting the page. 01972 wfDebug( __METHOD__ . ": private caching; {$this->mLastModified} **\n", false ); 01973 $response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' ); 01974 $response->header( "Cache-Control: private, must-revalidate, max-age=0" ); 01975 } 01976 if ( $this->mLastModified ) { 01977 $response->header( "Last-Modified: {$this->mLastModified}" ); 01978 } 01979 } else { 01980 wfDebug( __METHOD__ . ": no caching **\n", false ); 01981 01982 # In general, the absence of a last modified header should be enough to prevent 01983 # the client from using its cache. We send a few other things just to make sure. 01984 $response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' ); 01985 $response->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' ); 01986 $response->header( 'Pragma: no-cache' ); 01987 } 01988 } 01989 01999 public static function getStatusMessage( $code ) { 02000 wfDeprecated( __METHOD__, '1.18' ); 02001 return HttpStatus::getMessage( $code ); 02002 } 02003 02008 public function output() { 02009 global $wgLanguageCode, $wgDebugRedirects, $wgMimeType, $wgVaryOnXFP, 02010 $wgUseAjax, $wgResponsiveImages; 02011 02012 if ( $this->mDoNothing ) { 02013 return; 02014 } 02015 02016 wfProfileIn( __METHOD__ ); 02017 02018 $response = $this->getRequest()->response(); 02019 02020 if ( $this->mRedirect != '' ) { 02021 # Standards require redirect URLs to be absolute 02022 $this->mRedirect = wfExpandUrl( $this->mRedirect, PROTO_CURRENT ); 02023 02024 $redirect = $this->mRedirect; 02025 $code = $this->mRedirectCode; 02026 02027 if ( wfRunHooks( "BeforePageRedirect", array( $this, &$redirect, &$code ) ) ) { 02028 if ( $code == '301' || $code == '303' ) { 02029 if ( !$wgDebugRedirects ) { 02030 $message = HttpStatus::getMessage( $code ); 02031 $response->header( "HTTP/1.1 $code $message" ); 02032 } 02033 $this->mLastModified = wfTimestamp( TS_RFC2822 ); 02034 } 02035 if ( $wgVaryOnXFP ) { 02036 $this->addVaryHeader( 'X-Forwarded-Proto' ); 02037 } 02038 $this->sendCacheControl(); 02039 02040 $response->header( "Content-Type: text/html; charset=utf-8" ); 02041 if ( $wgDebugRedirects ) { 02042 $url = htmlspecialchars( $redirect ); 02043 print "<html>\n<head>\n<title>Redirect</title>\n</head>\n<body>\n"; 02044 print "<p>Location: <a href=\"$url\">$url</a></p>\n"; 02045 print "</body>\n</html>\n"; 02046 } else { 02047 $response->header( 'Location: ' . $redirect ); 02048 } 02049 } 02050 02051 wfProfileOut( __METHOD__ ); 02052 return; 02053 } elseif ( $this->mStatusCode ) { 02054 $message = HttpStatus::getMessage( $this->mStatusCode ); 02055 if ( $message ) { 02056 $response->header( 'HTTP/1.1 ' . $this->mStatusCode . ' ' . $message ); 02057 } 02058 } 02059 02060 # Buffer output; final headers may depend on later processing 02061 ob_start(); 02062 02063 $response->header( "Content-type: $wgMimeType; charset=UTF-8" ); 02064 $response->header( 'Content-language: ' . $wgLanguageCode ); 02065 02066 // Prevent framing, if requested 02067 $frameOptions = $this->getFrameOptions(); 02068 if ( $frameOptions ) { 02069 $response->header( "X-Frame-Options: $frameOptions" ); 02070 } 02071 02072 if ( $this->mArticleBodyOnly ) { 02073 echo $this->mBodytext; 02074 } else { 02075 02076 $sk = $this->getSkin(); 02077 // add skin specific modules 02078 $modules = $sk->getDefaultModules(); 02079 02080 // enforce various default modules for all skins 02081 $coreModules = array( 02082 // keep this list as small as possible 02083 'mediawiki.page.startup', 02084 'mediawiki.user', 02085 ); 02086 02087 // Support for high-density display images if enabled 02088 if ( $wgResponsiveImages ) { 02089 $coreModules[] = 'mediawiki.hidpi'; 02090 } 02091 02092 $this->addModules( $coreModules ); 02093 foreach ( $modules as $group ) { 02094 $this->addModules( $group ); 02095 } 02096 MWDebug::addModules( $this ); 02097 if ( $wgUseAjax ) { 02098 // FIXME: deprecate? - not clear why this is useful 02099 wfRunHooks( 'AjaxAddScript', array( &$this ) ); 02100 } 02101 02102 // Hook that allows last minute changes to the output page, e.g. 02103 // adding of CSS or Javascript by extensions. 02104 wfRunHooks( 'BeforePageDisplay', array( &$this, &$sk ) ); 02105 02106 wfProfileIn( 'Output-skin' ); 02107 $sk->outputPage(); 02108 wfProfileOut( 'Output-skin' ); 02109 } 02110 02111 // This hook allows last minute changes to final overall output by modifying output buffer 02112 wfRunHooks( 'AfterFinalPageOutput', array( $this ) ); 02113 02114 $this->sendCacheControl(); 02115 02116 ob_end_flush(); 02117 02118 wfProfileOut( __METHOD__ ); 02119 } 02120 02127 public function out( $ins ) { 02128 wfDeprecated( __METHOD__, '1.22' ); 02129 print $ins; 02130 } 02131 02136 function blockedPage() { 02137 throw new UserBlockedError( $this->getUser()->mBlock ); 02138 } 02139 02150 public function prepareErrorPage( $pageTitle, $htmlTitle = false ) { 02151 $this->setPageTitle( $pageTitle ); 02152 if ( $htmlTitle !== false ) { 02153 $this->setHTMLTitle( $htmlTitle ); 02154 } 02155 $this->setRobotPolicy( 'noindex,nofollow' ); 02156 $this->setArticleRelated( false ); 02157 $this->enableClientCache( false ); 02158 $this->mRedirect = ''; 02159 $this->clearSubtitle(); 02160 $this->clearHTML(); 02161 } 02162 02174 public function showErrorPage( $title, $msg, $params = array() ) { 02175 if ( !$title instanceof Message ) { 02176 $title = $this->msg( $title ); 02177 } 02178 02179 $this->prepareErrorPage( $title ); 02180 02181 if ( $msg instanceof Message ) { 02182 $this->addHTML( $msg->parseAsBlock() ); 02183 } else { 02184 $this->addWikiMsgArray( $msg, $params ); 02185 } 02186 02187 $this->returnToMain(); 02188 } 02189 02196 public function showPermissionsErrorPage( $errors, $action = null ) { 02197 // For some action (read, edit, create and upload), display a "login to do this action" 02198 // error if all of the following conditions are met: 02199 // 1. the user is not logged in 02200 // 2. the only error is insufficient permissions (i.e. no block or something else) 02201 // 3. the error can be avoided simply by logging in 02202 if ( in_array( $action, array( 'read', 'edit', 'createpage', 'createtalk', 'upload' ) ) 02203 && $this->getUser()->isAnon() && count( $errors ) == 1 && isset( $errors[0][0] ) 02204 && ( $errors[0][0] == 'badaccess-groups' || $errors[0][0] == 'badaccess-group0' ) 02205 && ( User::groupHasPermission( 'user', $action ) 02206 || User::groupHasPermission( 'autoconfirmed', $action ) ) 02207 ) { 02208 $displayReturnto = null; 02209 02210 # Due to bug 32276, if a user does not have read permissions, 02211 # $this->getTitle() will just give Special:Badtitle, which is 02212 # not especially useful as a returnto parameter. Use the title 02213 # from the request instead, if there was one. 02214 $request = $this->getRequest(); 02215 $returnto = Title::newFromURL( $request->getVal( 'title', '' ) ); 02216 if ( $action == 'edit' ) { 02217 $msg = 'whitelistedittext'; 02218 $displayReturnto = $returnto; 02219 } elseif ( $action == 'createpage' || $action == 'createtalk' ) { 02220 $msg = 'nocreatetext'; 02221 } elseif ( $action == 'upload' ) { 02222 $msg = 'uploadnologintext'; 02223 } else { # Read 02224 $msg = 'loginreqpagetext'; 02225 $displayReturnto = Title::newMainPage(); 02226 } 02227 02228 $query = array(); 02229 02230 if ( $returnto ) { 02231 $query['returnto'] = $returnto->getPrefixedText(); 02232 02233 if ( !$request->wasPosted() ) { 02234 $returntoquery = $request->getValues(); 02235 unset( $returntoquery['title'] ); 02236 unset( $returntoquery['returnto'] ); 02237 unset( $returntoquery['returntoquery'] ); 02238 $query['returntoquery'] = wfArrayToCgi( $returntoquery ); 02239 } 02240 } 02241 $loginLink = Linker::linkKnown( 02242 SpecialPage::getTitleFor( 'Userlogin' ), 02243 $this->msg( 'loginreqlink' )->escaped(), 02244 array(), 02245 $query 02246 ); 02247 02248 $this->prepareErrorPage( $this->msg( 'loginreqtitle' ) ); 02249 $this->addHTML( $this->msg( $msg )->rawParams( $loginLink )->parse() ); 02250 02251 # Don't return to a page the user can't read otherwise 02252 # we'll end up in a pointless loop 02253 if ( $displayReturnto && $displayReturnto->userCan( 'read', $this->getUser() ) ) { 02254 $this->returnToMain( null, $displayReturnto ); 02255 } 02256 } else { 02257 $this->prepareErrorPage( $this->msg( 'permissionserrors' ) ); 02258 $this->addWikiText( $this->formatPermissionsErrorMessage( $errors, $action ) ); 02259 } 02260 } 02261 02268 public function versionRequired( $version ) { 02269 $this->prepareErrorPage( $this->msg( 'versionrequired', $version ) ); 02270 02271 $this->addWikiMsg( 'versionrequiredtext', $version ); 02272 $this->returnToMain(); 02273 } 02274 02281 public function permissionRequired( $permission ) { 02282 throw new PermissionsError( $permission ); 02283 } 02284 02290 public function loginToUse() { 02291 throw new PermissionsError( 'read' ); 02292 } 02293 02301 public function formatPermissionsErrorMessage( $errors, $action = null ) { 02302 if ( $action == null ) { 02303 $text = $this->msg( 'permissionserrorstext', count( $errors ) )->plain() . "\n\n"; 02304 } else { 02305 $action_desc = $this->msg( "action-$action" )->plain(); 02306 $text = $this->msg( 02307 'permissionserrorstext-withaction', 02308 count( $errors ), 02309 $action_desc 02310 )->plain() . "\n\n"; 02311 } 02312 02313 if ( count( $errors ) > 1 ) { 02314 $text .= '<ul class="permissions-errors">' . "\n"; 02315 02316 foreach ( $errors as $error ) { 02317 $text .= '<li>'; 02318 $text .= call_user_func_array( array( $this, 'msg' ), $error )->plain(); 02319 $text .= "</li>\n"; 02320 } 02321 $text .= '</ul>'; 02322 } else { 02323 $text .= "<div class=\"permissions-errors\">\n" . 02324 call_user_func_array( array( $this, 'msg' ), reset( $errors ) )->plain() . 02325 "\n</div>"; 02326 } 02327 02328 return $text; 02329 } 02330 02352 public function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) { 02353 $this->setRobotPolicy( 'noindex,nofollow' ); 02354 $this->setArticleRelated( false ); 02355 02356 // If no reason is given, just supply a default "I can't let you do 02357 // that, Dave" message. Should only occur if called by legacy code. 02358 if ( $protected && empty( $reasons ) ) { 02359 $reasons[] = array( 'badaccess-group0' ); 02360 } 02361 02362 if ( !empty( $reasons ) ) { 02363 // Permissions error 02364 if ( $source ) { 02365 $this->setPageTitle( $this->msg( 'viewsource-title', $this->getTitle()->getPrefixedText() ) ); 02366 $this->addBacklinkSubtitle( $this->getTitle() ); 02367 } else { 02368 $this->setPageTitle( $this->msg( 'badaccess' ) ); 02369 } 02370 $this->addWikiText( $this->formatPermissionsErrorMessage( $reasons, $action ) ); 02371 } else { 02372 // Wiki is read only 02373 throw new ReadOnlyError; 02374 } 02375 02376 // Show source, if supplied 02377 if ( is_string( $source ) ) { 02378 $this->addWikiMsg( 'viewsourcetext' ); 02379 02380 $pageLang = $this->getTitle()->getPageLanguage(); 02381 $params = array( 02382 'id' => 'wpTextbox1', 02383 'name' => 'wpTextbox1', 02384 'cols' => $this->getUser()->getOption( 'cols' ), 02385 'rows' => $this->getUser()->getOption( 'rows' ), 02386 'readonly' => 'readonly', 02387 'lang' => $pageLang->getHtmlCode(), 02388 'dir' => $pageLang->getDir(), 02389 ); 02390 $this->addHTML( Html::element( 'textarea', $params, $source ) ); 02391 02392 // Show templates used by this article 02393 $templates = Linker::formatTemplates( $this->getTitle()->getTemplateLinksFrom() ); 02394 $this->addHTML( "<div class='templatesUsed'> 02395 $templates 02396 </div> 02397 " ); 02398 } 02399 02400 # If the title doesn't exist, it's fairly pointless to print a return 02401 # link to it. After all, you just tried editing it and couldn't, so 02402 # what's there to do there? 02403 if ( $this->getTitle()->exists() ) { 02404 $this->returnToMain( null, $this->getTitle() ); 02405 } 02406 } 02407 02412 public function rateLimited() { 02413 throw new ThrottledError; 02414 } 02415 02425 public function showLagWarning( $lag ) { 02426 global $wgSlaveLagWarning, $wgSlaveLagCritical; 02427 if ( $lag >= $wgSlaveLagWarning ) { 02428 $message = $lag < $wgSlaveLagCritical 02429 ? 'lag-warn-normal' 02430 : 'lag-warn-high'; 02431 $wrap = Html::rawElement( 'div', array( 'class' => "mw-{$message}" ), "\n$1\n" ); 02432 $this->wrapWikiMsg( "$wrap\n", array( $message, $this->getLanguage()->formatNum( $lag ) ) ); 02433 } 02434 } 02435 02436 public function showFatalError( $message ) { 02437 $this->prepareErrorPage( $this->msg( 'internalerror' ) ); 02438 02439 $this->addHTML( $message ); 02440 } 02441 02442 public function showUnexpectedValueError( $name, $val ) { 02443 $this->showFatalError( $this->msg( 'unexpected', $name, $val )->text() ); 02444 } 02445 02446 public function showFileCopyError( $old, $new ) { 02447 $this->showFatalError( $this->msg( 'filecopyerror', $old, $new )->text() ); 02448 } 02449 02450 public function showFileRenameError( $old, $new ) { 02451 $this->showFatalError( $this->msg( 'filerenameerror', $old, $new )->text() ); 02452 } 02453 02454 public function showFileDeleteError( $name ) { 02455 $this->showFatalError( $this->msg( 'filedeleteerror', $name )->text() ); 02456 } 02457 02458 public function showFileNotFoundError( $name ) { 02459 $this->showFatalError( $this->msg( 'filenotfound', $name )->text() ); 02460 } 02461 02470 public function addReturnTo( $title, $query = array(), $text = null, $options = array() ) { 02471 $link = $this->msg( 'returnto' )->rawParams( 02472 Linker::link( $title, $text, array(), $query, $options ) )->escaped(); 02473 $this->addHTML( "<p id=\"mw-returnto\">{$link}</p>\n" ); 02474 } 02475 02484 public function returnToMain( $unused = null, $returnto = null, $returntoquery = null ) { 02485 if ( $returnto == null ) { 02486 $returnto = $this->getRequest()->getText( 'returnto' ); 02487 } 02488 02489 if ( $returntoquery == null ) { 02490 $returntoquery = $this->getRequest()->getText( 'returntoquery' ); 02491 } 02492 02493 if ( $returnto === '' ) { 02494 $returnto = Title::newMainPage(); 02495 } 02496 02497 if ( is_object( $returnto ) ) { 02498 $titleObj = $returnto; 02499 } else { 02500 $titleObj = Title::newFromText( $returnto ); 02501 } 02502 if ( !is_object( $titleObj ) ) { 02503 $titleObj = Title::newMainPage(); 02504 } 02505 02506 $this->addReturnTo( $titleObj, wfCgiToArray( $returntoquery ) ); 02507 } 02508 02514 public function headElement( Skin $sk, $includeStyle = true ) { 02515 global $wgContLang, $wgMimeType; 02516 02517 $userdir = $this->getLanguage()->getDir(); 02518 $sitedir = $wgContLang->getDir(); 02519 02520 $ret = Html::htmlHeader( array( 'lang' => $this->getLanguage()->getHtmlCode(), 'dir' => $userdir, 'class' => 'client-nojs' ) ); 02521 02522 if ( $this->getHTMLTitle() == '' ) { 02523 $this->setHTMLTitle( $this->msg( 'pagetitle', $this->getPageTitle() ) ); 02524 } 02525 02526 $openHead = Html::openElement( 'head' ); 02527 if ( $openHead ) { 02528 # Don't bother with the newline if $head == '' 02529 $ret .= "$openHead\n"; 02530 } 02531 02532 if ( !Html::isXmlMimeType( $wgMimeType ) ) { 02533 // Add <meta charset="UTF-8"> 02534 // This should be before <title> since it defines the charset used by 02535 // text including the text inside <title>. 02536 // The spec recommends defining XHTML5's charset using the XML declaration 02537 // instead of meta. 02538 // Our XML declaration is output by Html::htmlHeader. 02539 // http://www.whatwg.org/html/semantics.html#attr-meta-http-equiv-content-type 02540 // http://www.whatwg.org/html/semantics.html#charset 02541 $ret .= Html::element( 'meta', array( 'charset' => 'UTF-8' ) ); 02542 } 02543 02544 $ret .= Html::element( 'title', null, $this->getHTMLTitle() ) . "\n"; 02545 02546 $ret .= implode( "\n", array( 02547 $this->getHeadLinks(), 02548 $this->buildCssLinks(), 02549 $this->getHeadScripts(), 02550 $this->getHeadItems() 02551 ) ); 02552 02553 $closeHead = Html::closeElement( 'head' ); 02554 if ( $closeHead ) { 02555 $ret .= "$closeHead\n"; 02556 } 02557 02558 $bodyClasses = array(); 02559 $bodyClasses[] = 'mediawiki'; 02560 02561 # Classes for LTR/RTL directionality support 02562 $bodyClasses[] = $userdir; 02563 $bodyClasses[] = "sitedir-$sitedir"; 02564 02565 if ( $this->getLanguage()->capitalizeAllNouns() ) { 02566 # A <body> class is probably not the best way to do this . . . 02567 $bodyClasses[] = 'capitalize-all-nouns'; 02568 } 02569 02570 $bodyClasses[] = $sk->getPageClasses( $this->getTitle() ); 02571 $bodyClasses[] = 'skin-' . Sanitizer::escapeClass( $sk->getSkinName() ); 02572 $bodyClasses[] = 'action-' . Sanitizer::escapeClass( Action::getActionName( $this->getContext() ) ); 02573 02574 $bodyAttrs = array(); 02575 // While the implode() is not strictly needed, it's used for backwards compatibility 02576 // (this used to be built as a string and hooks likely still expect that). 02577 $bodyAttrs['class'] = implode( ' ', $bodyClasses ); 02578 02579 // Allow skins and extensions to add body attributes they need 02580 $sk->addToBodyAttributes( $this, $bodyAttrs ); 02581 wfRunHooks( 'OutputPageBodyAttributes', array( $this, $sk, &$bodyAttrs ) ); 02582 02583 $ret .= Html::openElement( 'body', $bodyAttrs ) . "\n"; 02584 02585 return $ret; 02586 } 02587 02593 public function getResourceLoader() { 02594 if ( is_null( $this->mResourceLoader ) ) { 02595 $this->mResourceLoader = new ResourceLoader(); 02596 } 02597 return $this->mResourceLoader; 02598 } 02599 02609 protected function makeResourceLoaderLink( $modules, $only, $useESI = false, array $extraQuery = array(), $loadCall = false ) { 02610 global $wgResourceLoaderUseESI; 02611 02612 $modules = (array)$modules; 02613 02614 if ( !count( $modules ) ) { 02615 return ''; 02616 } 02617 02618 if ( count( $modules ) > 1 ) { 02619 // Remove duplicate module requests 02620 $modules = array_unique( $modules ); 02621 // Sort module names so requests are more uniform 02622 sort( $modules ); 02623 02624 if ( ResourceLoader::inDebugMode() ) { 02625 // Recursively call us for every item 02626 $links = ''; 02627 foreach ( $modules as $name ) { 02628 $links .= $this->makeResourceLoaderLink( $name, $only, $useESI ); 02629 } 02630 return $links; 02631 } 02632 } 02633 if ( !is_null( $this->mTarget ) ) { 02634 $extraQuery['target'] = $this->mTarget; 02635 } 02636 02637 // Create keyed-by-group list of module objects from modules list 02638 $groups = array(); 02639 $resourceLoader = $this->getResourceLoader(); 02640 foreach ( $modules as $name ) { 02641 $module = $resourceLoader->getModule( $name ); 02642 # Check that we're allowed to include this module on this page 02643 if ( !$module 02644 || ( $module->getOrigin() > $this->getAllowedModules( ResourceLoaderModule::TYPE_SCRIPTS ) 02645 && $only == ResourceLoaderModule::TYPE_SCRIPTS ) 02646 || ( $module->getOrigin() > $this->getAllowedModules( ResourceLoaderModule::TYPE_STYLES ) 02647 && $only == ResourceLoaderModule::TYPE_STYLES ) 02648 || ( $this->mTarget && !in_array( $this->mTarget, $module->getTargets() ) ) 02649 ) { 02650 continue; 02651 } 02652 02653 $group = $module->getGroup(); 02654 if ( !isset( $groups[$group] ) ) { 02655 $groups[$group] = array(); 02656 } 02657 $groups[$group][$name] = $module; 02658 } 02659 02660 $links = ''; 02661 foreach ( $groups as $group => $grpModules ) { 02662 // Special handling for user-specific groups 02663 $user = null; 02664 if ( ( $group === 'user' || $group === 'private' ) && $this->getUser()->isLoggedIn() ) { 02665 $user = $this->getUser()->getName(); 02666 } 02667 02668 // Create a fake request based on the one we are about to make so modules return 02669 // correct timestamp and emptiness data 02670 $query = ResourceLoader::makeLoaderQuery( 02671 array(), // modules; not determined yet 02672 $this->getLanguage()->getCode(), 02673 $this->getSkin()->getSkinName(), 02674 $user, 02675 null, // version; not determined yet 02676 ResourceLoader::inDebugMode(), 02677 $only === ResourceLoaderModule::TYPE_COMBINED ? null : $only, 02678 $this->isPrintable(), 02679 $this->getRequest()->getBool( 'handheld' ), 02680 $extraQuery 02681 ); 02682 $context = new ResourceLoaderContext( $resourceLoader, new FauxRequest( $query ) ); 02683 // Extract modules that know they're empty 02684 $emptyModules = array(); 02685 foreach ( $grpModules as $key => $module ) { 02686 if ( $module->isKnownEmpty( $context ) ) { 02687 $emptyModules[$key] = 'ready'; 02688 unset( $grpModules[$key] ); 02689 } 02690 } 02691 // Inline empty modules: since they're empty, just mark them as 'ready' 02692 if ( count( $emptyModules ) > 0 && $only !== ResourceLoaderModule::TYPE_STYLES ) { 02693 // If we're only getting the styles, we don't need to do anything for empty modules. 02694 $links .= Html::inlineScript( 02695 ResourceLoader::makeLoaderConditionalScript( 02696 ResourceLoader::makeLoaderStateScript( $emptyModules ) 02697 ) 02698 ) . "\n"; 02699 } 02700 02701 // If there are no modules left, skip this group 02702 if ( count( $grpModules ) === 0 ) { 02703 continue; 02704 } 02705 02706 // Inline private modules. These can't be loaded through load.php for security 02707 // reasons, see bug 34907. Note that these modules should be loaded from 02708 // getHeadScripts() before the first loader call. Otherwise other modules can't 02709 // properly use them as dependencies (bug 30914) 02710 if ( $group === 'private' ) { 02711 if ( $only == ResourceLoaderModule::TYPE_STYLES ) { 02712 $links .= Html::inlineStyle( 02713 $resourceLoader->makeModuleResponse( $context, $grpModules ) 02714 ); 02715 } else { 02716 $links .= Html::inlineScript( 02717 ResourceLoader::makeLoaderConditionalScript( 02718 $resourceLoader->makeModuleResponse( $context, $grpModules ) 02719 ) 02720 ); 02721 } 02722 $links .= "\n"; 02723 continue; 02724 } 02725 // Special handling for the user group; because users might change their stuff 02726 // on-wiki like user pages, or user preferences; we need to find the highest 02727 // timestamp of these user-changeable modules so we can ensure cache misses on change 02728 // This should NOT be done for the site group (bug 27564) because anons get that too 02729 // and we shouldn't be putting timestamps in Squid-cached HTML 02730 $version = null; 02731 if ( $group === 'user' ) { 02732 // Get the maximum timestamp 02733 $timestamp = 1; 02734 foreach ( $grpModules as $module ) { 02735 $timestamp = max( $timestamp, $module->getModifiedTime( $context ) ); 02736 } 02737 // Add a version parameter so cache will break when things change 02738 $version = wfTimestamp( TS_ISO_8601_BASIC, $timestamp ); 02739 } 02740 02741 $url = ResourceLoader::makeLoaderURL( 02742 array_keys( $grpModules ), 02743 $this->getLanguage()->getCode(), 02744 $this->getSkin()->getSkinName(), 02745 $user, 02746 $version, 02747 ResourceLoader::inDebugMode(), 02748 $only === ResourceLoaderModule::TYPE_COMBINED ? null : $only, 02749 $this->isPrintable(), 02750 $this->getRequest()->getBool( 'handheld' ), 02751 $extraQuery 02752 ); 02753 if ( $useESI && $wgResourceLoaderUseESI ) { 02754 $esi = Xml::element( 'esi:include', array( 'src' => $url ) ); 02755 if ( $only == ResourceLoaderModule::TYPE_STYLES ) { 02756 $link = Html::inlineStyle( $esi ); 02757 } else { 02758 $link = Html::inlineScript( $esi ); 02759 } 02760 } else { 02761 // Automatically select style/script elements 02762 if ( $only === ResourceLoaderModule::TYPE_STYLES ) { 02763 $link = Html::linkedStyle( $url ); 02764 } elseif ( $loadCall ) { 02765 $link = Html::inlineScript( 02766 ResourceLoader::makeLoaderConditionalScript( 02767 Xml::encodeJsCall( 'mw.loader.load', array( $url, 'text/javascript', true ) ) 02768 ) 02769 ); 02770 } else { 02771 $link = Html::linkedScript( $url ); 02772 } 02773 } 02774 02775 if ( $group == 'noscript' ) { 02776 $links .= Html::rawElement( 'noscript', array(), $link ) . "\n"; 02777 } else { 02778 $links .= $link . "\n"; 02779 } 02780 } 02781 return $links; 02782 } 02783 02790 function getHeadScripts() { 02791 global $wgResourceLoaderExperimentalAsyncLoading; 02792 02793 // Startup - this will immediately load jquery and mediawiki modules 02794 $scripts = $this->makeResourceLoaderLink( 'startup', ResourceLoaderModule::TYPE_SCRIPTS, true ); 02795 02796 // Load config before anything else 02797 $scripts .= Html::inlineScript( 02798 ResourceLoader::makeLoaderConditionalScript( 02799 ResourceLoader::makeConfigSetScript( $this->getJSVars() ) 02800 ) 02801 ); 02802 02803 // Load embeddable private modules before any loader links 02804 // This needs to be TYPE_COMBINED so these modules are properly wrapped 02805 // in mw.loader.implement() calls and deferred until mw.user is available 02806 $embedScripts = array( 'user.options', 'user.tokens' ); 02807 $scripts .= $this->makeResourceLoaderLink( $embedScripts, ResourceLoaderModule::TYPE_COMBINED ); 02808 02809 // Script and Messages "only" requests marked for top inclusion 02810 // Messages should go first 02811 $scripts .= $this->makeResourceLoaderLink( $this->getModuleMessages( true, 'top' ), ResourceLoaderModule::TYPE_MESSAGES ); 02812 $scripts .= $this->makeResourceLoaderLink( $this->getModuleScripts( true, 'top' ), ResourceLoaderModule::TYPE_SCRIPTS ); 02813 02814 // Modules requests - let the client calculate dependencies and batch requests as it likes 02815 // Only load modules that have marked themselves for loading at the top 02816 $modules = $this->getModules( true, 'top' ); 02817 if ( $modules ) { 02818 $scripts .= Html::inlineScript( 02819 ResourceLoader::makeLoaderConditionalScript( 02820 Xml::encodeJsCall( 'mw.loader.load', array( $modules ) ) 02821 ) 02822 ); 02823 } 02824 02825 if ( $wgResourceLoaderExperimentalAsyncLoading ) { 02826 $scripts .= $this->getScriptsForBottomQueue( true ); 02827 } 02828 02829 return $scripts; 02830 } 02831 02841 function getScriptsForBottomQueue( $inHead ) { 02842 global $wgUseSiteJs, $wgAllowUserJs; 02843 02844 // Script and Messages "only" requests marked for bottom inclusion 02845 // If we're in the <head>, use load() calls rather than <script src="..."> tags 02846 // Messages should go first 02847 $scripts = $this->makeResourceLoaderLink( $this->getModuleMessages( true, 'bottom' ), 02848 ResourceLoaderModule::TYPE_MESSAGES, /* $useESI = */ false, /* $extraQuery = */ array(), 02849 /* $loadCall = */ $inHead 02850 ); 02851 $scripts .= $this->makeResourceLoaderLink( $this->getModuleScripts( true, 'bottom' ), 02852 ResourceLoaderModule::TYPE_SCRIPTS, /* $useESI = */ false, /* $extraQuery = */ array(), 02853 /* $loadCall = */ $inHead 02854 ); 02855 02856 // Modules requests - let the client calculate dependencies and batch requests as it likes 02857 // Only load modules that have marked themselves for loading at the bottom 02858 $modules = $this->getModules( true, 'bottom' ); 02859 if ( $modules ) { 02860 $scripts .= Html::inlineScript( 02861 ResourceLoader::makeLoaderConditionalScript( 02862 Xml::encodeJsCall( 'mw.loader.load', array( $modules, null, true ) ) 02863 ) 02864 ); 02865 } 02866 02867 // Legacy Scripts 02868 $scripts .= "\n" . $this->mScripts; 02869 02870 $defaultModules = array(); 02871 02872 // Add site JS if enabled 02873 if ( $wgUseSiteJs ) { 02874 $scripts .= $this->makeResourceLoaderLink( 'site', ResourceLoaderModule::TYPE_SCRIPTS, 02875 /* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead 02876 ); 02877 $defaultModules['site'] = 'loading'; 02878 } else { 02879 // Site module is empty, save request by marking ready in advance (bug 46857) 02880 $defaultModules['site'] = 'ready'; 02881 } 02882 02883 // Add user JS if enabled 02884 if ( $wgAllowUserJs ) { 02885 if ( $this->getUser()->isLoggedIn() ) { 02886 if ( $this->getTitle() && $this->getTitle()->isJsSubpage() && $this->userCanPreview() ) { 02887 # XXX: additional security check/prompt? 02888 // We're on a preview of a JS subpage 02889 // Exclude this page from the user module in case it's in there (bug 26283) 02890 $scripts .= $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_SCRIPTS, false, 02891 array( 'excludepage' => $this->getTitle()->getPrefixedDBkey() ), $inHead 02892 ); 02893 // Load the previewed JS 02894 $scripts .= Html::inlineScript( "\n" . $this->getRequest()->getText( 'wpTextbox1' ) . "\n" ) . "\n"; 02895 // FIXME: If the user is previewing, say, ./vector.js, his ./common.js will be loaded 02896 // asynchronously and may arrive *after* the inline script here. So the previewed code 02897 // may execute before ./common.js runs. Normally, ./common.js runs before ./vector.js... 02898 } else { 02899 // Include the user module normally, i.e., raw to avoid it being wrapped in a closure. 02900 $scripts .= $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_SCRIPTS, 02901 /* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead 02902 ); 02903 } 02904 $defaultModules['user'] = 'loading'; 02905 } else { 02906 // Non-logged-in users have an empty user module. 02907 // Save request by marking ready in advance (bug 46857) 02908 $defaultModules['user'] = 'ready'; 02909 } 02910 } else { 02911 // User modules are disabled on this wiki. 02912 // Save request by marking ready in advance (bug 46857) 02913 $defaultModules['user'] = 'ready'; 02914 } 02915 02916 // Group JS is only enabled if site JS is enabled. 02917 if ( $wgUseSiteJs ) { 02918 if ( $this->getUser()->isLoggedIn() ) { 02919 $scripts .= $this->makeResourceLoaderLink( 'user.groups', ResourceLoaderModule::TYPE_COMBINED, 02920 /* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead 02921 ); 02922 $defaultModules['user.groups'] = 'loading'; 02923 } else { 02924 // Non-logged-in users have no user.groups module. 02925 // Save request by marking ready in advance (bug 46857) 02926 $defaultModules['user.groups'] = 'ready'; 02927 } 02928 } else { 02929 // Site (and group JS) disabled 02930 $defaultModules['user.groups'] = 'ready'; 02931 } 02932 02933 $loaderInit = ''; 02934 if ( $inHead ) { 02935 // We generate loader calls anyway, so no need to fix the client-side loader's state to 'loading'. 02936 foreach ( $defaultModules as $m => $state ) { 02937 if ( $state == 'loading' ) { 02938 unset( $defaultModules[$m] ); 02939 } 02940 } 02941 } 02942 if ( count( $defaultModules ) > 0 ) { 02943 $loaderInit = Html::inlineScript( 02944 ResourceLoader::makeLoaderConditionalScript( 02945 ResourceLoader::makeLoaderStateScript( $defaultModules ) 02946 ) 02947 ) . "\n"; 02948 } 02949 return $loaderInit . $scripts; 02950 } 02951 02956 function getBottomScripts() { 02957 global $wgResourceLoaderExperimentalAsyncLoading; 02958 02959 // Optimise jQuery ready event cross-browser. 02960 // This also enforces $.isReady to be true at </body> which fixes the 02961 // mw.loader bug in Firefox with using document.write between </body> 02962 // and the DOMContentReady event (bug 47457). 02963 $html = Html::inlineScript( 'window.jQuery && jQuery.ready();' ); 02964 02965 if ( !$wgResourceLoaderExperimentalAsyncLoading ) { 02966 $html .= $this->getScriptsForBottomQueue( false ); 02967 } 02968 02969 return $html; 02970 } 02971 02978 public function addJsConfigVars( $keys, $value = null ) { 02979 if ( is_array( $keys ) ) { 02980 foreach ( $keys as $key => $value ) { 02981 $this->mJsConfigVars[$key] = $value; 02982 } 02983 return; 02984 } 02985 02986 $this->mJsConfigVars[$keys] = $value; 02987 } 02988 03001 public function getJSVars() { 03002 global $wgContLang; 03003 03004 $curRevisionId = 0; 03005 $articleId = 0; 03006 $canonicalSpecialPageName = false; # bug 21115 03007 03008 $title = $this->getTitle(); 03009 $ns = $title->getNamespace(); 03010 $canonicalNamespace = MWNamespace::exists( $ns ) ? MWNamespace::getCanonicalName( $ns ) : $title->getNsText(); 03011 03012 // Get the relevant title so that AJAX features can use the correct page name 03013 // when making API requests from certain special pages (bug 34972). 03014 $relevantTitle = $this->getSkin()->getRelevantTitle(); 03015 03016 if ( $ns == NS_SPECIAL ) { 03017 list( $canonicalSpecialPageName, /*...*/ ) = SpecialPageFactory::resolveAlias( $title->getDBkey() ); 03018 } elseif ( $this->canUseWikiPage() ) { 03019 $wikiPage = $this->getWikiPage(); 03020 $curRevisionId = $wikiPage->getLatest(); 03021 $articleId = $wikiPage->getId(); 03022 } 03023 03024 $lang = $title->getPageLanguage(); 03025 03026 // Pre-process information 03027 $separatorTransTable = $lang->separatorTransformTable(); 03028 $separatorTransTable = $separatorTransTable ? $separatorTransTable : array(); 03029 $compactSeparatorTransTable = array( 03030 implode( "\t", array_keys( $separatorTransTable ) ), 03031 implode( "\t", $separatorTransTable ), 03032 ); 03033 $digitTransTable = $lang->digitTransformTable(); 03034 $digitTransTable = $digitTransTable ? $digitTransTable : array(); 03035 $compactDigitTransTable = array( 03036 implode( "\t", array_keys( $digitTransTable ) ), 03037 implode( "\t", $digitTransTable ), 03038 ); 03039 03040 $user = $this->getUser(); 03041 03042 $vars = array( 03043 'wgCanonicalNamespace' => $canonicalNamespace, 03044 'wgCanonicalSpecialPageName' => $canonicalSpecialPageName, 03045 'wgNamespaceNumber' => $title->getNamespace(), 03046 'wgPageName' => $title->getPrefixedDBkey(), 03047 'wgTitle' => $title->getText(), 03048 'wgCurRevisionId' => $curRevisionId, 03049 'wgRevisionId' => (int)$this->getRevisionId(), 03050 'wgArticleId' => $articleId, 03051 'wgIsArticle' => $this->isArticle(), 03052 'wgIsRedirect' => $title->isRedirect(), 03053 'wgAction' => Action::getActionName( $this->getContext() ), 03054 'wgUserName' => $user->isAnon() ? null : $user->getName(), 03055 'wgUserGroups' => $user->getEffectiveGroups(), 03056 'wgCategories' => $this->getCategories(), 03057 'wgBreakFrames' => $this->getFrameOptions() == 'DENY', 03058 'wgPageContentLanguage' => $lang->getCode(), 03059 'wgPageContentModel' => $title->getContentModel(), 03060 'wgSeparatorTransformTable' => $compactSeparatorTransTable, 03061 'wgDigitTransformTable' => $compactDigitTransTable, 03062 'wgDefaultDateFormat' => $lang->getDefaultDateFormat(), 03063 'wgMonthNames' => $lang->getMonthNamesArray(), 03064 'wgMonthNamesShort' => $lang->getMonthAbbreviationsArray(), 03065 'wgRelevantPageName' => $relevantTitle->getPrefixedDBkey(), 03066 ); 03067 if ( $user->isLoggedIn() ) { 03068 $vars['wgUserId'] = $user->getId(); 03069 $vars['wgUserEditCount'] = $user->getEditCount(); 03070 $userReg = wfTimestampOrNull( TS_UNIX, $user->getRegistration() ); 03071 $vars['wgUserRegistration'] = $userReg !== null ? ( $userReg * 1000 ) : null; 03072 // Get the revision ID of the oldest new message on the user's talk 03073 // page. This can be used for constructing new message alerts on 03074 // the client side. 03075 $vars['wgUserNewMsgRevisionId'] = $user->getNewMessageRevisionId(); 03076 } 03077 if ( $wgContLang->hasVariants() ) { 03078 $vars['wgUserVariant'] = $wgContLang->getPreferredVariant(); 03079 } 03080 // Same test as SkinTemplate 03081 $vars['wgIsProbablyEditable'] = $title->quickUserCan( 'edit', $user ) && ( $title->exists() || $title->quickUserCan( 'create', $user ) ); 03082 foreach ( $title->getRestrictionTypes() as $type ) { 03083 $vars['wgRestriction' . ucfirst( $type )] = $title->getRestrictions( $type ); 03084 } 03085 if ( $title->isMainPage() ) { 03086 $vars['wgIsMainPage'] = true; 03087 } 03088 if ( $this->mRedirectedFrom ) { 03089 $vars['wgRedirectedFrom'] = $this->mRedirectedFrom->getPrefixedDBkey(); 03090 } 03091 03092 // Allow extensions to add their custom variables to the mw.config map. 03093 // Use the 'ResourceLoaderGetConfigVars' hook if the variable is not 03094 // page-dependant but site-wide (without state). 03095 // Alternatively, you may want to use OutputPage->addJsConfigVars() instead. 03096 wfRunHooks( 'MakeGlobalVariablesScript', array( &$vars, $this ) ); 03097 03098 // Merge in variables from addJsConfigVars last 03099 return array_merge( $vars, $this->mJsConfigVars ); 03100 } 03101 03111 public function userCanPreview() { 03112 if ( $this->getRequest()->getVal( 'action' ) != 'submit' 03113 || !$this->getRequest()->wasPosted() 03114 || !$this->getUser()->matchEditToken( 03115 $this->getRequest()->getVal( 'wpEditToken' ) ) 03116 ) { 03117 return false; 03118 } 03119 if ( !$this->getTitle()->isJsSubpage() && !$this->getTitle()->isCssSubpage() ) { 03120 return false; 03121 } 03122 03123 return !count( $this->getTitle()->getUserPermissionsErrors( 'edit', $this->getUser() ) ); 03124 } 03125 03129 public function getHeadLinksArray() { 03130 global $wgUniversalEditButton, $wgFavicon, $wgAppleTouchIcon, $wgEnableAPI, 03131 $wgSitename, $wgVersion, 03132 $wgFeed, $wgOverrideSiteFeed, $wgAdvertisedFeedTypes, 03133 $wgDisableLangConversion, $wgCanonicalLanguageLinks, 03134 $wgRightsPage, $wgRightsUrl; 03135 03136 $tags = array(); 03137 03138 $canonicalUrl = $this->mCanonicalUrl; 03139 03140 $tags['meta-generator'] = Html::element( 'meta', array( 03141 'name' => 'generator', 03142 'content' => "MediaWiki $wgVersion", 03143 ) ); 03144 03145 $p = "{$this->mIndexPolicy},{$this->mFollowPolicy}"; 03146 if ( $p !== 'index,follow' ) { 03147 // http://www.robotstxt.org/wc/meta-user.html 03148 // Only show if it's different from the default robots policy 03149 $tags['meta-robots'] = Html::element( 'meta', array( 03150 'name' => 'robots', 03151 'content' => $p, 03152 ) ); 03153 } 03154 03155 foreach ( $this->mMetatags as $tag ) { 03156 if ( 0 == strcasecmp( 'http:', substr( $tag[0], 0, 5 ) ) ) { 03157 $a = 'http-equiv'; 03158 $tag[0] = substr( $tag[0], 5 ); 03159 } else { 03160 $a = 'name'; 03161 } 03162 $tagName = "meta-{$tag[0]}"; 03163 if ( isset( $tags[$tagName] ) ) { 03164 $tagName .= $tag[1]; 03165 } 03166 $tags[$tagName] = Html::element( 'meta', 03167 array( 03168 $a => $tag[0], 03169 'content' => $tag[1] 03170 ) 03171 ); 03172 } 03173 03174 foreach ( $this->mLinktags as $tag ) { 03175 $tags[] = Html::element( 'link', $tag ); 03176 } 03177 03178 # Universal edit button 03179 if ( $wgUniversalEditButton && $this->isArticleRelated() ) { 03180 $user = $this->getUser(); 03181 if ( $this->getTitle()->quickUserCan( 'edit', $user ) 03182 && ( $this->getTitle()->exists() || $this->getTitle()->quickUserCan( 'create', $user ) ) ) { 03183 // Original UniversalEditButton 03184 $msg = $this->msg( 'edit' )->text(); 03185 $tags['universal-edit-button'] = Html::element( 'link', array( 03186 'rel' => 'alternate', 03187 'type' => 'application/x-wiki', 03188 'title' => $msg, 03189 'href' => $this->getTitle()->getLocalURL( 'action=edit' ) 03190 ) ); 03191 // Alternate edit link 03192 $tags['alternative-edit'] = Html::element( 'link', array( 03193 'rel' => 'edit', 03194 'title' => $msg, 03195 'href' => $this->getTitle()->getLocalURL( 'action=edit' ) 03196 ) ); 03197 } 03198 } 03199 03200 # Generally the order of the favicon and apple-touch-icon links 03201 # should not matter, but Konqueror (3.5.9 at least) incorrectly 03202 # uses whichever one appears later in the HTML source. Make sure 03203 # apple-touch-icon is specified first to avoid this. 03204 if ( $wgAppleTouchIcon !== false ) { 03205 $tags['apple-touch-icon'] = Html::element( 'link', array( 'rel' => 'apple-touch-icon', 'href' => $wgAppleTouchIcon ) ); 03206 } 03207 03208 if ( $wgFavicon !== false ) { 03209 $tags['favicon'] = Html::element( 'link', array( 'rel' => 'shortcut icon', 'href' => $wgFavicon ) ); 03210 } 03211 03212 # OpenSearch description link 03213 $tags['opensearch'] = Html::element( 'link', array( 03214 'rel' => 'search', 03215 'type' => 'application/opensearchdescription+xml', 03216 'href' => wfScript( 'opensearch_desc' ), 03217 'title' => $this->msg( 'opensearch-desc' )->inContentLanguage()->text(), 03218 ) ); 03219 03220 if ( $wgEnableAPI ) { 03221 # Real Simple Discovery link, provides auto-discovery information 03222 # for the MediaWiki API (and potentially additional custom API 03223 # support such as WordPress or Twitter-compatible APIs for a 03224 # blogging extension, etc) 03225 $tags['rsd'] = Html::element( 'link', array( 03226 'rel' => 'EditURI', 03227 'type' => 'application/rsd+xml', 03228 // Output a protocol-relative URL here if $wgServer is protocol-relative 03229 // Whether RSD accepts relative or protocol-relative URLs is completely undocumented, though 03230 'href' => wfExpandUrl( wfAppendQuery( wfScript( 'api' ), array( 'action' => 'rsd' ) ), PROTO_RELATIVE ), 03231 ) ); 03232 } 03233 03234 # Language variants 03235 if ( !$wgDisableLangConversion && $wgCanonicalLanguageLinks ) { 03236 $lang = $this->getTitle()->getPageLanguage(); 03237 if ( $lang->hasVariants() ) { 03238 03239 $urlvar = $lang->getURLVariant(); 03240 03241 if ( !$urlvar ) { 03242 $variants = $lang->getVariants(); 03243 foreach ( $variants as $_v ) { 03244 $tags["variant-$_v"] = Html::element( 'link', array( 03245 'rel' => 'alternate', 03246 'hreflang' => wfBCP47( $_v ), 03247 'href' => $this->getTitle()->getLocalURL( array( 'variant' => $_v ) ) ) 03248 ); 03249 } 03250 } else { 03251 $canonicalUrl = $this->getTitle()->getLocalURL(); 03252 } 03253 } 03254 } 03255 03256 # Copyright 03257 $copyright = ''; 03258 if ( $wgRightsPage ) { 03259 $copy = Title::newFromText( $wgRightsPage ); 03260 03261 if ( $copy ) { 03262 $copyright = $copy->getLocalURL(); 03263 } 03264 } 03265 03266 if ( !$copyright && $wgRightsUrl ) { 03267 $copyright = $wgRightsUrl; 03268 } 03269 03270 if ( $copyright ) { 03271 $tags['copyright'] = Html::element( 'link', array( 03272 'rel' => 'copyright', 03273 'href' => $copyright ) 03274 ); 03275 } 03276 03277 # Feeds 03278 if ( $wgFeed ) { 03279 foreach ( $this->getSyndicationLinks() as $format => $link ) { 03280 # Use the page name for the title. In principle, this could 03281 # lead to issues with having the same name for different feeds 03282 # corresponding to the same page, but we can't avoid that at 03283 # this low a level. 03284 03285 $tags[] = $this->feedLink( 03286 $format, 03287 $link, 03288 # Used messages: 'page-rss-feed' and 'page-atom-feed' (for an easier grep) 03289 $this->msg( "page-{$format}-feed", $this->getTitle()->getPrefixedText() )->text() 03290 ); 03291 } 03292 03293 # Recent changes feed should appear on every page (except recentchanges, 03294 # that would be redundant). Put it after the per-page feed to avoid 03295 # changing existing behavior. It's still available, probably via a 03296 # menu in your browser. Some sites might have a different feed they'd 03297 # like to promote instead of the RC feed (maybe like a "Recent New Articles" 03298 # or "Breaking news" one). For this, we see if $wgOverrideSiteFeed is defined. 03299 # If so, use it instead. 03300 if ( $wgOverrideSiteFeed ) { 03301 foreach ( $wgOverrideSiteFeed as $type => $feedUrl ) { 03302 // Note, this->feedLink escapes the url. 03303 $tags[] = $this->feedLink( 03304 $type, 03305 $feedUrl, 03306 $this->msg( "site-{$type}-feed", $wgSitename )->text() 03307 ); 03308 } 03309 } elseif ( !$this->getTitle()->isSpecial( 'Recentchanges' ) ) { 03310 $rctitle = SpecialPage::getTitleFor( 'Recentchanges' ); 03311 foreach ( $wgAdvertisedFeedTypes as $format ) { 03312 $tags[] = $this->feedLink( 03313 $format, 03314 $rctitle->getLocalURL( array( 'feed' => $format ) ), 03315 $this->msg( "site-{$format}-feed", $wgSitename )->text() # For grep: 'site-rss-feed', 'site-atom-feed'. 03316 ); 03317 } 03318 } 03319 } 03320 03321 # Canonical URL 03322 global $wgEnableCanonicalServerLink; 03323 if ( $wgEnableCanonicalServerLink ) { 03324 if ( $canonicalUrl !== false ) { 03325 $canonicalUrl = wfExpandUrl( $canonicalUrl, PROTO_CANONICAL ); 03326 } else { 03327 $reqUrl = $this->getRequest()->getRequestURL(); 03328 $canonicalUrl = wfExpandUrl( $reqUrl, PROTO_CANONICAL ); 03329 } 03330 } 03331 if ( $canonicalUrl !== false ) { 03332 $tags[] = Html::element( 'link', array( 03333 'rel' => 'canonical', 03334 'href' => $canonicalUrl 03335 ) ); 03336 } 03337 03338 return $tags; 03339 } 03340 03344 public function getHeadLinks() { 03345 return implode( "\n", $this->getHeadLinksArray() ); 03346 } 03347 03356 private function feedLink( $type, $url, $text ) { 03357 return Html::element( 'link', array( 03358 'rel' => 'alternate', 03359 'type' => "application/$type+xml", 03360 'title' => $text, 03361 'href' => $url ) 03362 ); 03363 } 03364 03374 public function addStyle( $style, $media = '', $condition = '', $dir = '' ) { 03375 $options = array(); 03376 // Even though we expect the media type to be lowercase, but here we 03377 // force it to lowercase to be safe. 03378 if ( $media ) { 03379 $options['media'] = $media; 03380 } 03381 if ( $condition ) { 03382 $options['condition'] = $condition; 03383 } 03384 if ( $dir ) { 03385 $options['dir'] = $dir; 03386 } 03387 $this->styles[$style] = $options; 03388 } 03389 03395 public function addInlineStyle( $style_css, $flip = 'noflip' ) { 03396 if ( $flip === 'flip' && $this->getLanguage()->isRTL() ) { 03397 # If wanted, and the interface is right-to-left, flip the CSS 03398 $style_css = CSSJanus::transform( $style_css, true, false ); 03399 } 03400 $this->mInlineStyles .= Html::inlineStyle( $style_css ); 03401 } 03402 03409 public function buildCssLinks() { 03410 global $wgUseSiteCss, $wgAllowUserCss, $wgAllowUserCssPrefs, $wgContLang; 03411 03412 $this->getSkin()->setupSkinUserCss( $this ); 03413 03414 // Add ResourceLoader styles 03415 // Split the styles into four groups 03416 $styles = array( 'other' => array(), 'user' => array(), 'site' => array(), 'private' => array(), 'noscript' => array() ); 03417 $otherTags = ''; // Tags to append after the normal <link> tags 03418 $resourceLoader = $this->getResourceLoader(); 03419 03420 $moduleStyles = $this->getModuleStyles(); 03421 03422 // Per-site custom styles 03423 if ( $wgUseSiteCss ) { 03424 $moduleStyles[] = 'site'; 03425 $moduleStyles[] = 'noscript'; 03426 if ( $this->getUser()->isLoggedIn() ) { 03427 $moduleStyles[] = 'user.groups'; 03428 } 03429 } 03430 03431 // Per-user custom styles 03432 if ( $wgAllowUserCss ) { 03433 if ( $this->getTitle()->isCssSubpage() && $this->userCanPreview() ) { 03434 // We're on a preview of a CSS subpage 03435 // Exclude this page from the user module in case it's in there (bug 26283) 03436 $otherTags .= $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_STYLES, false, 03437 array( 'excludepage' => $this->getTitle()->getPrefixedDBkey() ) 03438 ); 03439 03440 // Load the previewed CSS 03441 // If needed, Janus it first. This is user-supplied CSS, so it's 03442 // assumed to be right for the content language directionality. 03443 $previewedCSS = $this->getRequest()->getText( 'wpTextbox1' ); 03444 if ( $this->getLanguage()->getDir() !== $wgContLang->getDir() ) { 03445 $previewedCSS = CSSJanus::transform( $previewedCSS, true, false ); 03446 } 03447 $otherTags .= Html::inlineStyle( $previewedCSS ); 03448 } else { 03449 // Load the user styles normally 03450 $moduleStyles[] = 'user'; 03451 } 03452 } 03453 03454 // Per-user preference styles 03455 if ( $wgAllowUserCssPrefs ) { 03456 $moduleStyles[] = 'user.cssprefs'; 03457 } 03458 03459 foreach ( $moduleStyles as $name ) { 03460 $module = $resourceLoader->getModule( $name ); 03461 if ( !$module ) { 03462 continue; 03463 } 03464 $group = $module->getGroup(); 03465 // Modules in groups named "other" or anything different than "user", "site" or "private" 03466 // will be placed in the "other" group 03467 $styles[isset( $styles[$group] ) ? $group : 'other'][] = $name; 03468 } 03469 03470 // We want site, private and user styles to override dynamically added styles from modules, but we want 03471 // dynamically added styles to override statically added styles from other modules. So the order 03472 // has to be other, dynamic, site, private, user 03473 // Add statically added styles for other modules 03474 $ret = $this->makeResourceLoaderLink( $styles['other'], ResourceLoaderModule::TYPE_STYLES ); 03475 // Add normal styles added through addStyle()/addInlineStyle() here 03476 $ret .= implode( "\n", $this->buildCssLinksArray() ) . $this->mInlineStyles; 03477 // Add marker tag to mark the place where the client-side loader should inject dynamic styles 03478 // We use a <meta> tag with a made-up name for this because that's valid HTML 03479 $ret .= Html::element( 'meta', array( 'name' => 'ResourceLoaderDynamicStyles', 'content' => '' ) ) . "\n"; 03480 03481 // Add site, private and user styles 03482 // 'private' at present only contains user.options, so put that before 'user' 03483 // Any future private modules will likely have a similar user-specific character 03484 foreach ( array( 'site', 'noscript', 'private', 'user' ) as $group ) { 03485 $ret .= $this->makeResourceLoaderLink( $styles[$group], 03486 ResourceLoaderModule::TYPE_STYLES 03487 ); 03488 } 03489 03490 // Add stuff in $otherTags (previewed user CSS if applicable) 03491 $ret .= $otherTags; 03492 return $ret; 03493 } 03494 03498 public function buildCssLinksArray() { 03499 $links = array(); 03500 03501 // Add any extension CSS 03502 foreach ( $this->mExtStyles as $url ) { 03503 $this->addStyle( $url ); 03504 } 03505 $this->mExtStyles = array(); 03506 03507 foreach ( $this->styles as $file => $options ) { 03508 $link = $this->styleLink( $file, $options ); 03509 if ( $link ) { 03510 $links[$file] = $link; 03511 } 03512 } 03513 return $links; 03514 } 03515 03524 protected function styleLink( $style, $options ) { 03525 if ( isset( $options['dir'] ) ) { 03526 if ( $this->getLanguage()->getDir() != $options['dir'] ) { 03527 return ''; 03528 } 03529 } 03530 03531 if ( isset( $options['media'] ) ) { 03532 $media = self::transformCssMedia( $options['media'] ); 03533 if ( is_null( $media ) ) { 03534 return ''; 03535 } 03536 } else { 03537 $media = 'all'; 03538 } 03539 03540 if ( substr( $style, 0, 1 ) == '/' || 03541 substr( $style, 0, 5 ) == 'http:' || 03542 substr( $style, 0, 6 ) == 'https:' ) { 03543 $url = $style; 03544 } else { 03545 global $wgStylePath, $wgStyleVersion; 03546 $url = $wgStylePath . '/' . $style . '?' . $wgStyleVersion; 03547 } 03548 03549 $link = Html::linkedStyle( $url, $media ); 03550 03551 if ( isset( $options['condition'] ) ) { 03552 $condition = htmlspecialchars( $options['condition'] ); 03553 $link = "<!--[if $condition]>$link<![endif]-->"; 03554 } 03555 return $link; 03556 } 03557 03565 public static function transformCssMedia( $media ) { 03566 global $wgRequest; 03567 03568 // http://www.w3.org/TR/css3-mediaqueries/#syntax 03569 $screenMediaQueryRegex = '/^(?:only\s+)?screen\b/i'; 03570 03571 // Switch in on-screen display for media testing 03572 $switches = array( 03573 'printable' => 'print', 03574 'handheld' => 'handheld', 03575 ); 03576 foreach ( $switches as $switch => $targetMedia ) { 03577 if ( $wgRequest->getBool( $switch ) ) { 03578 if ( $media == $targetMedia ) { 03579 $media = ''; 03580 } elseif ( preg_match( $screenMediaQueryRegex, $media ) === 1 ) { 03581 // This regex will not attempt to understand a comma-separated media_query_list 03582 // 03583 // Example supported values for $media: 'screen', 'only screen', 'screen and (min-width: 982px)' ), 03584 // Example NOT supported value for $media: '3d-glasses, screen, print and resolution > 90dpi' 03585 // 03586 // If it's a print request, we never want any kind of screen stylesheets 03587 // If it's a handheld request (currently the only other choice with a switch), 03588 // we don't want simple 'screen' but we might want screen queries that 03589 // have a max-width or something, so we'll pass all others on and let the 03590 // client do the query. 03591 if ( $targetMedia == 'print' || $media == 'screen' ) { 03592 return null; 03593 } 03594 } 03595 } 03596 } 03597 03598 return $media; 03599 } 03600 03607 public function addWikiMsg( /*...*/ ) { 03608 $args = func_get_args(); 03609 $name = array_shift( $args ); 03610 $this->addWikiMsgArray( $name, $args ); 03611 } 03612 03621 public function addWikiMsgArray( $name, $args ) { 03622 $this->addHTML( $this->msg( $name, $args )->parseAsBlock() ); 03623 } 03624 03648 public function wrapWikiMsg( $wrap /*, ...*/ ) { 03649 $msgSpecs = func_get_args(); 03650 array_shift( $msgSpecs ); 03651 $msgSpecs = array_values( $msgSpecs ); 03652 $s = $wrap; 03653 foreach ( $msgSpecs as $n => $spec ) { 03654 if ( is_array( $spec ) ) { 03655 $args = $spec; 03656 $name = array_shift( $args ); 03657 if ( isset( $args['options'] ) ) { 03658 unset( $args['options'] ); 03659 wfDeprecated( 03660 'Adding "options" to ' . __METHOD__ . ' is no longer supported', 03661 '1.20' 03662 ); 03663 } 03664 } else { 03665 $args = array(); 03666 $name = $spec; 03667 } 03668 $s = str_replace( '$' . ( $n + 1 ), $this->msg( $name, $args )->plain(), $s ); 03669 } 03670 $this->addWikiText( $s ); 03671 } 03672 03682 public function includeJQuery( $modules = array() ) { 03683 return array(); 03684 } 03685 03691 public function enableTOC( $flag = true ) { 03692 $this->mEnableTOC = $flag; 03693 } 03694 03699 public function isTOCEnabled() { 03700 return $this->mEnableTOC; 03701 } 03702 }