3c48938f9f
Now that we've taken care of the mess of mTitle inside OutputPage and Skin and made RequestContext track Skin instead of $wgUser we don't need the hack in SpecialPage anymore.
3255 lines
95 KiB
PHP
3255 lines
95 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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* This class should be covered by a general architecture document which does
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* not exist as of January 2011. This is one of the Core classes and should
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* be read at least once by any new developers.
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*
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* This class is used to prepare the final rendering. A skin is then
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* applied to the output parameters (links, javascript, html, categories ...).
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*
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* Another class (fixme) handles sending the whole page to the client.
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*
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* Some comments comes from a pairing session between Zak Greant and Ashar Voultoiz
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* in November 2010.
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*
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* @todo document
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*/
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class OutputPage {
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/// Should be private. Used with addMeta() which adds <meta>
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var $mMetatags = array();
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/// <meta keyworkds="stuff"> most of the time the first 10 links to an article
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var $mKeywords = array();
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var $mLinktags = array();
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/// Additional stylesheets. Looks like this is for extensions. Might be replaced by resource loader.
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var $mExtStyles = array();
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/// Should be private - has getter and setter. Contains the HTML title
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var $mPagetitle = '';
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/// Contains all of the <body> content. Should be private we got set/get accessors and the append() method.
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var $mBodytext = '';
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/**
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* Holds the debug lines that will be output as comments in page source if
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* $wgDebugComments is enabled. See also $wgShowDebug.
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* TODO: make a getter method for this
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*/
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public $mDebugtext = ''; // TODO: we might want to replace it by wfDebug() wfDebugLog()
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/// Should be private. Stores contents of <title> tag
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var $mHTMLtitle = '';
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/// Should be private. Is the displayed content related to the source of the corresponding wiki article.
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var $mIsarticle = true;
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/**
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* Should be private. We have to set isPrintable(). Some pages should
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* never be printed (ex: redirections).
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*/
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var $mPrintable = false;
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/**
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* Should be private. We have set/get/append methods.
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*
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* Contains the page subtitle. Special pages usually have some links here.
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* Don't confuse with site subtitle added by skins.
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*/
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var $mSubtitle = '';
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var $mRedirect = '';
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var $mStatusCode;
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/**
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* mLastModified and mEtag are used for sending cache control.
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* The whole caching system should probably be moved into its own class.
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*/
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var $mLastModified = '';
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/**
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* Should be private. No getter but used in sendCacheControl();
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* Contains an HTTP Entity Tags (see RFC 2616 section 3.13) which is used
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* as a unique identifier for the content. It is later used by the client
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* to compare its cached version with the server version. Client sends
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* headers If-Match and If-None-Match containing its locally cached ETAG value.
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*
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* To get more information, you will have to look at HTTP1/1 protocols which
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* is properly described in RFC 2616 : http://tools.ietf.org/html/rfc2616
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*/
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var $mETag = false;
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var $mCategoryLinks = array();
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var $mCategories = array();
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/// Should be private. Array of Interwiki Prefixed (non DB key) Titles (e.g. 'fr:Test page')
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var $mLanguageLinks = array();
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/**
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* Should be private. Used for JavaScript (pre resource loader)
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* We should split js / css.
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* mScripts content is inserted as is in <head> by Skin. This might contains
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* either a link to a stylesheet or inline css.
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*/
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var $mScripts = '';
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/**
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* Inline CSS styles. Use addInlineStyle() sparsingly
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*/
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var $mInlineStyles = '';
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//
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var $mLinkColours;
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/**
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* Used by skin template.
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* Example: $tpl->set( 'displaytitle', $out->mPageLinkTitle );
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*/
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var $mPageLinkTitle = '';
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/// Array of elements in <head>. Parser might add its own headers!
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var $mHeadItems = array();
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// Next variables probably comes from the resource loader @todo FIXME
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var $mModules = array(), $mModuleScripts = array(), $mModuleStyles = array(), $mModuleMessages = array();
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var $mResourceLoader;
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/** @fixme is this still used ?*/
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var $mInlineMsg = array();
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var $mTemplateIds = array();
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var $mImageTimeKeys = array();
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# What level of 'untrustworthiness' is allowed in CSS/JS modules loaded on this page?
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# @see ResourceLoaderModule::$origin
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# ResourceLoaderModule::ORIGIN_ALL is assumed unless overridden;
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protected $mAllowedModules = array(
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ResourceLoaderModule::TYPE_COMBINED => ResourceLoaderModule::ORIGIN_ALL,
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);
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/**
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* @EasterEgg I just love the name for this self documenting variable.
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* @todo document
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*/
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var $mDoNothing = false;
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// Parser related.
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var $mContainsOldMagic = 0, $mContainsNewMagic = 0;
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/**
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* Should be private. Has get/set methods properly documented.
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* Stores "article flag" toggle.
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*/
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var $mIsArticleRelated = true;
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/// lazy initialised, use parserOptions()
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protected $mParserOptions = null;
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/**
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* Handles the atom / rss links.
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* We probably only support atom in 2011.
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* Looks like a private variable.
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* @see $wgAdvertisedFeedTypes
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*/
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var $mFeedLinks = array();
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// Gwicke work on squid caching? Roughly from 2003.
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var $mEnableClientCache = true;
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/**
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* Flag if output should only contain the body of the article.
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* Should be private.
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*/
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var $mArticleBodyOnly = false;
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var $mNewSectionLink = false;
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var $mHideNewSectionLink = false;
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/**
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* Comes from the parser. This was probably made to load CSS/JS only
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* if we had <gallery>. Used directly in CategoryPage.php
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* Looks like resource loader can replace this.
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*/
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var $mNoGallery = false;
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// should be private.
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var $mPageTitleActionText = '';
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var $mParseWarnings = array();
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// Cache stuff. Looks like mEnableClientCache
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var $mSquidMaxage = 0;
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// @todo document
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var $mPreventClickjacking = true;
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/// should be private. To include the variable {{REVISIONID}}
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var $mRevisionId = null;
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private $mContext;
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/**
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* An array of stylesheet filenames (relative from skins path), with options
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* for CSS media, IE conditions, and RTL/LTR direction.
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* For internal use; add settings in the skin via $this->addStyle()
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*
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* Style again! This seems like a code duplication since we already have
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* mStyles. This is what makes OpenSource amazing.
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*/
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var $styles = array();
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/**
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* Whether jQuery is already handled.
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*/
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protected $mJQueryDone = false;
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private $mIndexPolicy = 'index';
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private $mFollowPolicy = 'follow';
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private $mVaryHeader = array(
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'Accept-Encoding' => array( 'list-contains=gzip' ),
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'Cookie' => null
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);
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/**
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* Constructor for OutputPage. This should not be called directly.
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* Instead a new RequestContext should be created and it will implicitly create
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* a OutputPage tied to that context.
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*/
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function __construct( RequestContext $context=null ) {
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if ( !isset($context) ) {
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# Extensions should use `new RequestContext` instead of `new OutputPage` now.
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wfDeprecated( __METHOD__ );
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}
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$this->mContext = $context;
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}
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/**
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* Redirect to $url rather than displaying the normal page
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*
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* @param $url String: URL
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* @param $responsecode String: HTTP status code
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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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/**
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* Get the URL to redirect to, or an empty string if not redirect URL set
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*
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* @return String
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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 $statusCode Integer
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*/
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public function setStatusCode( $statusCode ) {
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$this->mStatusCode = $statusCode;
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}
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/**
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* Add a new <meta> tag
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* To add an http-equiv meta tag, precede the name with "http:"
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*
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* @param $name String tag name
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* @param $val String tag value
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*/
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function addMeta( $name, $val ) {
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array_push( $this->mMetatags, array( $name, $val ) );
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}
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/**
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* Add a keyword or a list of keywords in the page header
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*
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* @param $text String or array of strings
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*/
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function addKeyword( $text ) {
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if( is_array( $text ) ) {
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$this->mKeywords = array_merge( $this->mKeywords, $text );
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} else {
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array_push( $this->mKeywords, $text );
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}
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}
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/**
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* Add a new \<link\> tag to the page header
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*
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* @param $linkarr Array: associative array of attributes.
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*/
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function addLink( $linkarr ) {
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array_push( $this->mLinktags, $linkarr );
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}
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/**
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* Add a new \<link\> with "rel" attribute set to "meta"
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*
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* @param $linkarr Array: associative array mapping attribute names to their
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* values, both keys and values will be escaped, and the
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* "rel" attribute will be automatically added
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*/
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function addMetadataLink( $linkarr ) {
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$linkarr['rel'] = $this->getMetadataAttribute();
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$this->addLink( $linkarr );
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}
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/**
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* Get the value of the "rel" attribute for metadata links
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*
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* @return String
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*/
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private function getMetadataAttribute() {
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# note: buggy CC software only reads first "meta" link
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static $haveMeta = false;
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if ( $haveMeta ) {
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return 'alternate meta';
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} else {
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$haveMeta = true;
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return 'meta';
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}
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}
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/**
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* Add raw HTML to the list of scripts (including \<script\> tag, etc.)
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*
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* @param $script String: raw HTML
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*/
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function addScript( $script ) {
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$this->mScripts .= $script . "\n";
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}
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/**
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* Register and add a stylesheet from an extension directory.
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*
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* @param $url String path to sheet. Provide either a full url (beginning
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* with 'http', etc) or a relative path from the document root
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* (beginning with '/'). Otherwise it behaves identically to
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* addStyle() and draws from the /skins folder.
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*/
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public function addExtensionStyle( $url ) {
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array_push( $this->mExtStyles, $url );
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}
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/**
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* Get all styles added by extensions
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*
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* @return Array
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*/
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function getExtStyle() {
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return $this->mExtStyles;
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}
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/**
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* Add a JavaScript file out of skins/common, or a given relative path.
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*
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* @param $file String: filename in skins/common or complete on-server path
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* (/foo/bar.js)
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* @param $version String: style version of the file. Defaults to $wgStyleVersion
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*/
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public function addScriptFile( $file, $version = null ) {
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global $wgStylePath, $wgStyleVersion;
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// See if $file parameter is an absolute URL or begins with a slash
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if( substr( $file, 0, 1 ) == '/' || preg_match( '#^[a-z]*://#i', $file ) ) {
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$path = $file;
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} else {
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$path = "{$wgStylePath}/common/{$file}";
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}
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if ( is_null( $version ) )
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$version = $wgStyleVersion;
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$this->addScript( Html::linkedScript( wfAppendQuery( $path, $version ) ) );
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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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*
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* @param $script String: JavaScript text, no <script> tags
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*/
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public function addInlineScript( $script ) {
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$this->mScripts .= Html::inlineScript( "\n$script\n" ) . "\n";
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}
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/**
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* Get all registered JS and CSS tags for the header.
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*
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* @return String
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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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/**
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* Filter an array of modules to remove insufficiently trustworthy members, and modules
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* which are no longer registered (eg a page is cached before an extension is disabled)
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* @param $modules Array
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* @return Array
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*/
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protected function filterModules( $modules, $type = ResourceLoaderModule::TYPE_COMBINED ){
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$resourceLoader = $this->getResourceLoader();
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$filteredModules = array();
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foreach( $modules as $val ){
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$module = $resourceLoader->getModule( $val );
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if( $module instanceof ResourceLoaderModule
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&& $module->getOrigin() <= $this->getAllowedModules( $type ) )
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{
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$filteredModules[] = $val;
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}
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}
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return $filteredModules;
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}
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/**
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* Get the list of modules to include on this page
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*
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* @param $filter Bool whether to filter out insufficiently trustworthy modules
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* @return Array of module names
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*/
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public function getModules( $filter = false, $param = 'mModules' ) {
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$modules = array_values( array_unique( $this->$param ) );
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return $filter
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? $this->filterModules( $modules )
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: $modules;
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}
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/**
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* Add one or more modules recognized by the resource loader. Modules added
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* through this function will be loaded by the resource loader when the
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* page loads.
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*
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* @param $modules Mixed: module name (string) or array of module names
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*/
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public function addModules( $modules ) {
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$this->mModules = array_merge( $this->mModules, (array)$modules );
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}
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/**
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* Get the list of module JS to include on this page
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* @return array of module names
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*/
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public function getModuleScripts( $filter = false ) {
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return $this->getModules( $filter, 'mModuleScripts' );
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}
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/**
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* Add only JS of one or more modules recognized by the resource loader. Module
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* scripts added through this function will be loaded by the resource loader when
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* the page loads.
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*
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* @param $modules Mixed: module name (string) or array of module names
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*/
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public function addModuleScripts( $modules ) {
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$this->mModuleScripts = array_merge( $this->mModuleScripts, (array)$modules );
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}
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/**
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* Get the list of module CSS to include on this page
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*
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* @return Array of module names
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*/
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public function getModuleStyles( $filter = false ) {
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return $this->getModules( $filter, 'mModuleStyles' );
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}
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/**
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* Add only CSS of one or more modules recognized by the resource loader. Module
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* styles added through this function will be loaded by the resource loader when
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* the page loads.
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*
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* @param $modules Mixed: module name (string) or array of module names
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*/
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public function addModuleStyles( $modules ) {
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$this->mModuleStyles = array_merge( $this->mModuleStyles, (array)$modules );
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}
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/**
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* Get the list of module messages to include on this page
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*
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* @return Array of module names
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*/
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public function getModuleMessages( $filter = false ) {
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return $this->getModules( $filter, 'mModuleMessages' );
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}
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/**
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* Add only messages of one or more modules recognized by the resource loader.
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* Module messages added through this function will be loaded by the resource
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* loader when the page loads.
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*
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* @param $modules Mixed: module name (string) or array of module names
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*/
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public function addModuleMessages( $modules ) {
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$this->mModuleMessages = array_merge( $this->mModuleMessages, (array)$modules );
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}
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/**
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* Get all header items in a string
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*
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* @return String
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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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/**
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|
* Add or replace an header item to the output
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*
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* @param $name String: item name
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* @param $value String: raw HTML
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*/
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public function addHeadItem( $name, $value ) {
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$this->mHeadItems[$name] = $value;
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}
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/**
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* Check if the header item $name is already set
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*
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* @param $name String: item name
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* @return Boolean
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*/
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public function hasHeadItem( $name ) {
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return isset( $this->mHeadItems[$name] );
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}
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/**
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* Set the value of the ETag HTTP header, only used if $wgUseETag is true
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*
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|
* @param $tag String: value of "ETag" header
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*/
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function setETag( $tag ) {
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$this->mETag = $tag;
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}
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|
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/**
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|
* Set whether the output should only contain the body of the article,
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* without any skin, sidebar, etc.
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|
* Used e.g. when calling with "action=render".
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*
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* @param $only Boolean: whether to output only the body of the article
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*/
|
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public function setArticleBodyOnly( $only ) {
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$this->mArticleBodyOnly = $only;
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}
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|
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/**
|
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* Return whether the output will contain only the body of the article
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*
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* @return Boolean
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*/
|
|
public function getArticleBodyOnly() {
|
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return $this->mArticleBodyOnly;
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}
|
|
|
|
/**
|
|
* checkLastModified tells the client to use the client-cached page if
|
|
* possible. If sucessful, the OutputPage is disabled so that
|
|
* any future call to OutputPage->output() have no effect.
|
|
*
|
|
* Side effect: sets mLastModified for Last-Modified header
|
|
*
|
|
* @return Boolean: true iff cache-ok headers was sent.
|
|
*/
|
|
public function checkLastModified( $timestamp ) {
|
|
global $wgCachePages, $wgCacheEpoch;
|
|
|
|
if ( !$timestamp || $timestamp == '19700101000000' ) {
|
|
wfDebug( __METHOD__ . ": CACHE DISABLED, NO TIMESTAMP\n" );
|
|
return false;
|
|
}
|
|
if( !$wgCachePages ) {
|
|
wfDebug( __METHOD__ . ": CACHE DISABLED\n", false );
|
|
return false;
|
|
}
|
|
if( $this->getUser()->getOption( 'nocache' ) ) {
|
|
wfDebug( __METHOD__ . ": USER DISABLED CACHE\n", false );
|
|
return false;
|
|
}
|
|
|
|
$timestamp = wfTimestamp( TS_MW, $timestamp );
|
|
$modifiedTimes = array(
|
|
'page' => $timestamp,
|
|
'user' => $this->getUser()->getTouched(),
|
|
'epoch' => $wgCacheEpoch
|
|
);
|
|
wfRunHooks( 'OutputPageCheckLastModified', array( &$modifiedTimes ) );
|
|
|
|
$maxModified = max( $modifiedTimes );
|
|
$this->mLastModified = wfTimestamp( TS_RFC2822, $maxModified );
|
|
|
|
if( empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
|
|
wfDebug( __METHOD__ . ": client did not send If-Modified-Since header\n", false );
|
|
return false;
|
|
}
|
|
|
|
# Make debug info
|
|
$info = '';
|
|
foreach ( $modifiedTimes as $name => $value ) {
|
|
if ( $info !== '' ) {
|
|
$info .= ', ';
|
|
}
|
|
$info .= "$name=" . wfTimestamp( TS_ISO_8601, $value );
|
|
}
|
|
|
|
# IE sends sizes after the date like this:
|
|
# Wed, 20 Aug 2003 06:51:19 GMT; length=5202
|
|
# this breaks strtotime().
|
|
$clientHeader = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] );
|
|
|
|
wfSuppressWarnings(); // E_STRICT system time bitching
|
|
$clientHeaderTime = strtotime( $clientHeader );
|
|
wfRestoreWarnings();
|
|
if ( !$clientHeaderTime ) {
|
|
wfDebug( __METHOD__ . ": unable to parse the client's If-Modified-Since header: $clientHeader\n" );
|
|
return false;
|
|
}
|
|
$clientHeaderTime = wfTimestamp( TS_MW, $clientHeaderTime );
|
|
|
|
wfDebug( __METHOD__ . ": client sent If-Modified-Since: " .
|
|
wfTimestamp( TS_ISO_8601, $clientHeaderTime ) . "\n", false );
|
|
wfDebug( __METHOD__ . ": effective Last-Modified: " .
|
|
wfTimestamp( TS_ISO_8601, $maxModified ) . "\n", false );
|
|
if( $clientHeaderTime < $maxModified ) {
|
|
wfDebug( __METHOD__ . ": STALE, $info\n", false );
|
|
return false;
|
|
}
|
|
|
|
# Not modified
|
|
# Give a 304 response code and disable body output
|
|
wfDebug( __METHOD__ . ": NOT MODIFIED, $info\n", false );
|
|
ini_set( 'zlib.output_compression', 0 );
|
|
$this->getRequest()->response()->header( "HTTP/1.1 304 Not Modified" );
|
|
$this->sendCacheControl();
|
|
$this->disable();
|
|
|
|
// Don't output a compressed blob when using ob_gzhandler;
|
|
// it's technically against HTTP spec and seems to confuse
|
|
// Firefox when the response gets split over two packets.
|
|
wfClearOutputBuffers();
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Override the last modified timestamp
|
|
*
|
|
* @param $timestamp String: new timestamp, in a format readable by
|
|
* wfTimestamp()
|
|
*/
|
|
public function setLastModified( $timestamp ) {
|
|
$this->mLastModified = wfTimestamp( TS_RFC2822, $timestamp );
|
|
}
|
|
|
|
/**
|
|
* Set the robot policy for the page: <http://www.robotstxt.org/meta.html>
|
|
*
|
|
* @param $policy String: the literal string to output as the contents of
|
|
* the meta tag. Will be parsed according to the spec and output in
|
|
* standardized form.
|
|
* @return null
|
|
*/
|
|
public function setRobotPolicy( $policy ) {
|
|
$policy = Article::formatRobotPolicy( $policy );
|
|
|
|
if( isset( $policy['index'] ) ) {
|
|
$this->setIndexPolicy( $policy['index'] );
|
|
}
|
|
if( isset( $policy['follow'] ) ) {
|
|
$this->setFollowPolicy( $policy['follow'] );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the index policy for the page, but leave the follow policy un-
|
|
* touched.
|
|
*
|
|
* @param $policy string Either 'index' or 'noindex'.
|
|
* @return null
|
|
*/
|
|
public function setIndexPolicy( $policy ) {
|
|
$policy = trim( $policy );
|
|
if( in_array( $policy, array( 'index', 'noindex' ) ) ) {
|
|
$this->mIndexPolicy = $policy;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the follow policy for the page, but leave the index policy un-
|
|
* touched.
|
|
*
|
|
* @param $policy String: either 'follow' or 'nofollow'.
|
|
* @return null
|
|
*/
|
|
public function setFollowPolicy( $policy ) {
|
|
$policy = trim( $policy );
|
|
if( in_array( $policy, array( 'follow', 'nofollow' ) ) ) {
|
|
$this->mFollowPolicy = $policy;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the new value of the "action text", this will be added to the
|
|
* "HTML title", separated from it with " - ".
|
|
*
|
|
* @param $text String: new value of the "action text"
|
|
*/
|
|
public function setPageTitleActionText( $text ) {
|
|
$this->mPageTitleActionText = $text;
|
|
}
|
|
|
|
/**
|
|
* Get the value of the "action text"
|
|
*
|
|
* @return String
|
|
*/
|
|
public function getPageTitleActionText() {
|
|
if ( isset( $this->mPageTitleActionText ) ) {
|
|
return $this->mPageTitleActionText;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* "HTML title" means the contents of <title>.
|
|
* It is stored as plain, unescaped text and will be run through htmlspecialchars in the skin file.
|
|
*/
|
|
public function setHTMLTitle( $name ) {
|
|
$this->mHTMLtitle = $name;
|
|
}
|
|
|
|
/**
|
|
* Return the "HTML title", i.e. the content of the <title> tag.
|
|
*
|
|
* @return String
|
|
*/
|
|
public function getHTMLTitle() {
|
|
return $this->mHTMLtitle;
|
|
}
|
|
|
|
/**
|
|
* "Page title" means the contents of \<h1\>. It is stored as a valid HTML fragment.
|
|
* This function allows good tags like \<sup\> in the \<h1\> tag, but not bad tags like \<script\>.
|
|
* This function automatically sets \<title\> to the same content as \<h1\> but with all tags removed.
|
|
* Bad tags that were escaped in \<h1\> will still be escaped in \<title\>, and good tags like \<i\> will be dropped entirely.
|
|
*/
|
|
public function setPageTitle( $name ) {
|
|
# change "<script>foo&bar</script>" to "<script>foo&bar</script>"
|
|
# but leave "<i>foobar</i>" alone
|
|
$nameWithTags = Sanitizer::normalizeCharReferences( Sanitizer::removeHTMLtags( $name ) );
|
|
$this->mPagetitle = $nameWithTags;
|
|
|
|
# change "<i>foo&bar</i>" to "foo&bar"
|
|
$this->setHTMLTitle( wfMsg( 'pagetitle', Sanitizer::stripAllTags( $nameWithTags ) ) );
|
|
}
|
|
|
|
/**
|
|
* Return the "page title", i.e. the content of the \<h1\> tag.
|
|
*
|
|
* @return String
|
|
*/
|
|
public function getPageTitle() {
|
|
return $this->mPagetitle;
|
|
}
|
|
|
|
/**
|
|
* Get the RequestContext used in this instance
|
|
*
|
|
* @return RequestContext
|
|
*/
|
|
private function getContext() {
|
|
if ( !isset($this->mContext) ) {
|
|
wfDebug( __METHOD__ . " called and \$mContext is null. Using RequestContext::getMain(); for sanity\n" );
|
|
$this->mContext = RequestContext::getMain();
|
|
}
|
|
return $this->mContext;
|
|
}
|
|
|
|
/**
|
|
* Get the WebRequest being used for this instance
|
|
*
|
|
* @return WebRequest
|
|
* @since 1.18
|
|
*/
|
|
public function getRequest() {
|
|
return $this->getContext()->getRequest();
|
|
}
|
|
|
|
/**
|
|
* Set the Title object to use
|
|
*
|
|
* @param $t Title object
|
|
*/
|
|
public function setTitle( $t ) {
|
|
$this->getContext()->setTitle($t);
|
|
}
|
|
|
|
/**
|
|
* Get the Title object used in this instance
|
|
*
|
|
* @return Title
|
|
*/
|
|
public function getTitle() {
|
|
return $this->getContext()->getTitle();
|
|
}
|
|
|
|
/**
|
|
* Get the User object used in this instance
|
|
*
|
|
* @return User
|
|
* @since 1.18
|
|
*/
|
|
public function getUser() {
|
|
return $this->getContext()->getUser();
|
|
}
|
|
|
|
/**
|
|
* Get the Skin object used to render this instance
|
|
*
|
|
* @return Skin
|
|
* @since 1.18
|
|
*/
|
|
public function getSkin() {
|
|
return $this->getContext()->getSkin();
|
|
}
|
|
|
|
/**
|
|
* Replace the subtile with $str
|
|
*
|
|
* @param $str String: new value of the subtitle
|
|
*/
|
|
public function setSubtitle( $str ) {
|
|
$this->mSubtitle = /*$this->parse(*/ $str /*)*/; // @bug 2514
|
|
}
|
|
|
|
/**
|
|
* Add $str to the subtitle
|
|
*
|
|
* @param $str String to add to the subtitle
|
|
*/
|
|
public function appendSubtitle( $str ) {
|
|
$this->mSubtitle .= /*$this->parse(*/ $str /*)*/; // @bug 2514
|
|
}
|
|
|
|
/**
|
|
* Get the subtitle
|
|
*
|
|
* @return String
|
|
*/
|
|
public function getSubtitle() {
|
|
return $this->mSubtitle;
|
|
}
|
|
|
|
/**
|
|
* Set the page as printable, i.e. it'll be displayed with with all
|
|
* print styles included
|
|
*/
|
|
public function setPrintable() {
|
|
$this->mPrintable = true;
|
|
}
|
|
|
|
/**
|
|
* Return whether the page is "printable"
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function isPrintable() {
|
|
return $this->mPrintable;
|
|
}
|
|
|
|
/**
|
|
* Disable output completely, i.e. calling output() will have no effect
|
|
*/
|
|
public function disable() {
|
|
$this->mDoNothing = true;
|
|
}
|
|
|
|
/**
|
|
* Return whether the output will be completely disabled
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function isDisabled() {
|
|
return $this->mDoNothing;
|
|
}
|
|
|
|
/**
|
|
* Show an "add new section" link?
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function showNewSectionLink() {
|
|
return $this->mNewSectionLink;
|
|
}
|
|
|
|
/**
|
|
* Forcibly hide the new section link?
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function forceHideNewSectionLink() {
|
|
return $this->mHideNewSectionLink;
|
|
}
|
|
|
|
/**
|
|
* Add or remove feed links in the page header
|
|
* This is mainly kept for backward compatibility, see OutputPage::addFeedLink()
|
|
* for the new version
|
|
* @see addFeedLink()
|
|
*
|
|
* @param $show Boolean: true: add default feeds, false: remove all feeds
|
|
*/
|
|
public function setSyndicated( $show = true ) {
|
|
if ( $show ) {
|
|
$this->setFeedAppendQuery( false );
|
|
} else {
|
|
$this->mFeedLinks = array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add default feeds to the page header
|
|
* This is mainly kept for backward compatibility, see OutputPage::addFeedLink()
|
|
* for the new version
|
|
* @see addFeedLink()
|
|
*
|
|
* @param $val String: query to append to feed links or false to output
|
|
* default links
|
|
*/
|
|
public function setFeedAppendQuery( $val ) {
|
|
global $wgAdvertisedFeedTypes;
|
|
|
|
$this->mFeedLinks = array();
|
|
|
|
foreach ( $wgAdvertisedFeedTypes as $type ) {
|
|
$query = "feed=$type";
|
|
if ( is_string( $val ) ) {
|
|
$query .= '&' . $val;
|
|
}
|
|
$this->mFeedLinks[$type] = $this->getTitle()->getLocalURL( $query );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a feed link to the page header
|
|
*
|
|
* @param $format String: feed type, should be a key of $wgFeedClasses
|
|
* @param $href String: URL
|
|
*/
|
|
public function addFeedLink( $format, $href ) {
|
|
global $wgAdvertisedFeedTypes;
|
|
|
|
if ( in_array( $format, $wgAdvertisedFeedTypes ) ) {
|
|
$this->mFeedLinks[$format] = $href;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Should we output feed links for this page?
|
|
* @return Boolean
|
|
*/
|
|
public function isSyndicated() {
|
|
return count( $this->mFeedLinks ) > 0;
|
|
}
|
|
|
|
/**
|
|
* Return URLs for each supported syndication format for this page.
|
|
* @return array associating format keys with URLs
|
|
*/
|
|
public function getSyndicationLinks() {
|
|
return $this->mFeedLinks;
|
|
}
|
|
|
|
/**
|
|
* Will currently always return null
|
|
*
|
|
* @return null
|
|
*/
|
|
public function getFeedAppendQuery() {
|
|
return $this->mFeedLinksAppendQuery;
|
|
}
|
|
|
|
/**
|
|
* Set whether the displayed content is related to the source of the
|
|
* corresponding article on the wiki
|
|
* Setting true will cause the change "article related" toggle to true
|
|
*
|
|
* @param $v Boolean
|
|
*/
|
|
public function setArticleFlag( $v ) {
|
|
$this->mIsarticle = $v;
|
|
if ( $v ) {
|
|
$this->mIsArticleRelated = $v;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return whether the content displayed page is related to the source of
|
|
* the corresponding article on the wiki
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function isArticle() {
|
|
return $this->mIsarticle;
|
|
}
|
|
|
|
/**
|
|
* Set whether this page is related an article on the wiki
|
|
* Setting false will cause the change of "article flag" toggle to false
|
|
*
|
|
* @param $v Boolean
|
|
*/
|
|
public function setArticleRelated( $v ) {
|
|
$this->mIsArticleRelated = $v;
|
|
if ( !$v ) {
|
|
$this->mIsarticle = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return whether this page is related an article on the wiki
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
public function isArticleRelated() {
|
|
return $this->mIsArticleRelated;
|
|
}
|
|
|
|
/**
|
|
* Add new language links
|
|
*
|
|
* @param $newLinkArray Associative array mapping language code to the page
|
|
* name
|
|
*/
|
|
public function addLanguageLinks( $newLinkArray ) {
|
|
$this->mLanguageLinks += $newLinkArray;
|
|
}
|
|
|
|
/**
|
|
* Reset the language links and add new language links
|
|
*
|
|
* @param $newLinkArray Associative array mapping language code to the page
|
|
* name
|
|
*/
|
|
public function setLanguageLinks( $newLinkArray ) {
|
|
$this->mLanguageLinks = $newLinkArray;
|
|
}
|
|
|
|
/**
|
|
* Get the list of language links
|
|
*
|
|
* @return Array of Interwiki Prefixed (non DB key) Titles (e.g. 'fr:Test page')
|
|
*/
|
|
public function getLanguageLinks() {
|
|
return $this->mLanguageLinks;
|
|
}
|
|
|
|
/**
|
|
* Add an array of categories, with names in the keys
|
|
*
|
|
* @param $categories Array mapping category name => sort key
|
|
*/
|
|
public function addCategoryLinks( $categories ) {
|
|
global $wgContLang;
|
|
|
|
if ( !is_array( $categories ) || count( $categories ) == 0 ) {
|
|
return;
|
|
}
|
|
|
|
# Add the links to a LinkBatch
|
|
$arr = array( NS_CATEGORY => $categories );
|
|
$lb = new LinkBatch;
|
|
$lb->setArray( $arr );
|
|
|
|
# Fetch existence plus the hiddencat property
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$res = $dbr->select( array( 'page', 'page_props' ),
|
|
array( 'page_id', 'page_namespace', 'page_title', 'page_len', 'page_is_redirect', 'page_latest', 'pp_value' ),
|
|
$lb->constructSet( 'page', $dbr ),
|
|
__METHOD__,
|
|
array(),
|
|
array( 'page_props' => array( 'LEFT JOIN', array( 'pp_propname' => 'hiddencat', 'pp_page = page_id' ) ) )
|
|
);
|
|
|
|
# Add the results to the link cache
|
|
$lb->addResultToCache( LinkCache::singleton(), $res );
|
|
|
|
# Set all the values to 'normal'. This can be done with array_fill_keys in PHP 5.2.0+
|
|
$categories = array_combine(
|
|
array_keys( $categories ),
|
|
array_fill( 0, count( $categories ), 'normal' )
|
|
);
|
|
|
|
# Mark hidden categories
|
|
foreach ( $res as $row ) {
|
|
if ( isset( $row->pp_value ) ) {
|
|
$categories[$row->page_title] = 'hidden';
|
|
}
|
|
}
|
|
|
|
# Add the remaining categories to the skin
|
|
if ( wfRunHooks( 'OutputPageMakeCategoryLinks', array( &$this, $categories, &$this->mCategoryLinks ) ) ) {
|
|
foreach ( $categories as $category => $type ) {
|
|
$origcategory = $category;
|
|
$title = Title::makeTitleSafe( NS_CATEGORY, $category );
|
|
$wgContLang->findVariantLink( $category, $title, true );
|
|
if ( $category != $origcategory ) {
|
|
if ( array_key_exists( $category, $categories ) ) {
|
|
continue;
|
|
}
|
|
}
|
|
$text = $wgContLang->convertHtml( $title->getText() );
|
|
$this->mCategories[] = $title->getText();
|
|
$this->mCategoryLinks[$type][] = $this->getSkin()->link( $title, $text );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reset the category links (but not the category list) and add $categories
|
|
*
|
|
* @param $categories Array mapping category name => sort key
|
|
*/
|
|
public function setCategoryLinks( $categories ) {
|
|
$this->mCategoryLinks = array();
|
|
$this->addCategoryLinks( $categories );
|
|
}
|
|
|
|
/**
|
|
* Get the list of category links, in a 2-D array with the following format:
|
|
* $arr[$type][] = $link, where $type is either "normal" or "hidden" (for
|
|
* hidden categories) and $link a HTML fragment with a link to the category
|
|
* page
|
|
*
|
|
* @return Array
|
|
*/
|
|
public function getCategoryLinks() {
|
|
return $this->mCategoryLinks;
|
|
}
|
|
|
|
/**
|
|
* Get the list of category names this page belongs to
|
|
*
|
|
* @return Array of strings
|
|
*/
|
|
public function getCategories() {
|
|
return $this->mCategories;
|
|
}
|
|
|
|
/**
|
|
* Do not allow scripts which can be modified by wiki users to load on this page;
|
|
* only allow scripts bundled with, or generated by, the software.
|
|
*/
|
|
public function disallowUserJs() {
|
|
$this->reduceAllowedModules(
|
|
ResourceLoaderModule::TYPE_SCRIPTS,
|
|
ResourceLoaderModule::ORIGIN_CORE_INDIVIDUAL
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Return whether user JavaScript is allowed for this page
|
|
* @deprecated since 1.18 Load modules with ResourceLoader, and origin and
|
|
* trustworthiness is identified and enforced automagically.
|
|
* @return Boolean
|
|
*/
|
|
public function isUserJsAllowed() {
|
|
return $this->getAllowedModules( ResourceLoaderModule::TYPE_SCRIPTS ) >= ResourceLoaderModule::ORIGIN_USER_INDIVIDUAL;
|
|
}
|
|
|
|
/**
|
|
* Show what level of JavaScript / CSS untrustworthiness is allowed on this page
|
|
* @see ResourceLoaderModule::$origin
|
|
* @param $type String ResourceLoaderModule TYPE_ constant
|
|
* @return Int ResourceLoaderModule ORIGIN_ class constant
|
|
*/
|
|
public function getAllowedModules( $type ){
|
|
if( $type == ResourceLoaderModule::TYPE_COMBINED ){
|
|
return min( array_values( $this->mAllowedModules ) );
|
|
} else {
|
|
return isset( $this->mAllowedModules[$type] )
|
|
? $this->mAllowedModules[$type]
|
|
: ResourceLoaderModule::ORIGIN_ALL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the highest level of CSS/JS untrustworthiness allowed
|
|
* @param $type String ResourceLoaderModule TYPE_ constant
|
|
* @param $level Int ResourceLoaderModule class constant
|
|
*/
|
|
public function setAllowedModules( $type, $level ){
|
|
$this->mAllowedModules[$type] = $level;
|
|
}
|
|
|
|
/**
|
|
* As for setAllowedModules(), but don't inadvertantly make the page more accessible
|
|
* @param $type String
|
|
* @param $level Int ResourceLoaderModule class constant
|
|
*/
|
|
public function reduceAllowedModules( $type, $level ){
|
|
$this->mAllowedModules[$type] = min( $this->getAllowedModules($type), $level );
|
|
}
|
|
|
|
/**
|
|
* Prepend $text to the body HTML
|
|
*
|
|
* @param $text String: HTML
|
|
*/
|
|
public function prependHTML( $text ) {
|
|
$this->mBodytext = $text . $this->mBodytext;
|
|
}
|
|
|
|
/**
|
|
* Append $text to the body HTML
|
|
*
|
|
* @param $text String: HTML
|
|
*/
|
|
public function addHTML( $text ) {
|
|
$this->mBodytext .= $text;
|
|
}
|
|
|
|
/**
|
|
* Clear the body HTML
|
|
*/
|
|
public function clearHTML() {
|
|
$this->mBodytext = '';
|
|
}
|
|
|
|
/**
|
|
* Get the body HTML
|
|
*
|
|
* @return String: HTML
|
|
*/
|
|
public function getHTML() {
|
|
return $this->mBodytext;
|
|
}
|
|
|
|
/**
|
|
* Add $text to the debug output
|
|
*
|
|
* @param $text String: debug text
|
|
*/
|
|
public function debug( $text ) {
|
|
$this->mDebugtext .= $text;
|
|
}
|
|
|
|
/**
|
|
* Get/set the ParserOptions object to use for wikitext parsing
|
|
*
|
|
* @param $options either the ParserOption to use or null to only get the
|
|
* current ParserOption object
|
|
* @return ParserOptions object
|
|
*/
|
|
public function parserOptions( $options = null ) {
|
|
if ( !$this->mParserOptions ) {
|
|
$this->mParserOptions = new ParserOptions;
|
|
}
|
|
return wfSetVar( $this->mParserOptions, $options );
|
|
}
|
|
|
|
/**
|
|
* Set the revision ID which will be seen by the wiki text parser
|
|
* for things such as embedded {{REVISIONID}} variable use.
|
|
*
|
|
* @param $revid Mixed: an positive integer, or null
|
|
* @return Mixed: previous value
|
|
*/
|
|
public function setRevisionId( $revid ) {
|
|
$val = is_null( $revid ) ? null : intval( $revid );
|
|
return wfSetVar( $this->mRevisionId, $val );
|
|
}
|
|
|
|
/**
|
|
* Get the current revision ID
|
|
*
|
|
* @return Integer
|
|
*/
|
|
public function getRevisionId() {
|
|
return $this->mRevisionId;
|
|
}
|
|
|
|
/**
|
|
* Get the templates used on this page
|
|
*
|
|
* @return Array (namespace => dbKey => revId)
|
|
*/
|
|
public function getTemplateIds() {
|
|
return $this->mTemplateIds;
|
|
}
|
|
|
|
/**
|
|
* Get the files used on this page
|
|
*
|
|
* @return Array (dbKey => array('time' => MW timestamp or null, 'sha1' => sha1 or ''))
|
|
*/
|
|
public function getImageTimeKeys() {
|
|
return $this->mImageTimeKeys;
|
|
}
|
|
|
|
/**
|
|
* Convert wikitext to HTML and add it to the buffer
|
|
* Default assumes that the current page title will be used.
|
|
*
|
|
* @param $text String
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
*/
|
|
public function addWikiText( $text, $linestart = true ) {
|
|
$title = $this->getTitle(); // Work arround E_STRICT
|
|
$this->addWikiTextTitle( $text, $title, $linestart );
|
|
}
|
|
|
|
/**
|
|
* Add wikitext with a custom Title object
|
|
*
|
|
* @param $text String: wikitext
|
|
* @param $title Title object
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
*/
|
|
public function addWikiTextWithTitle( $text, &$title, $linestart = true ) {
|
|
$this->addWikiTextTitle( $text, $title, $linestart );
|
|
}
|
|
|
|
/**
|
|
* Add wikitext with a custom Title object and
|
|
*
|
|
* @param $text String: wikitext
|
|
* @param $title Title object
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
*/
|
|
function addWikiTextTitleTidy( $text, &$title, $linestart = true ) {
|
|
$this->addWikiTextTitle( $text, $title, $linestart, true );
|
|
}
|
|
|
|
/**
|
|
* Add wikitext with tidy enabled
|
|
*
|
|
* @param $text String: wikitext
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
*/
|
|
public function addWikiTextTidy( $text, $linestart = true ) {
|
|
$title = $this->getTitle();
|
|
$this->addWikiTextTitleTidy( $text, $title, $linestart );
|
|
}
|
|
|
|
/**
|
|
* Add wikitext with a custom Title object
|
|
*
|
|
* @param $text String: wikitext
|
|
* @param $title Title object
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
* @param $tidy Boolean: whether to use tidy
|
|
*/
|
|
public function addWikiTextTitle( $text, &$title, $linestart, $tidy = false ) {
|
|
global $wgParser;
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
wfIncrStats( 'pcache_not_possible' );
|
|
|
|
$popts = $this->parserOptions();
|
|
$oldTidy = $popts->setTidy( $tidy );
|
|
|
|
$parserOutput = $wgParser->parse(
|
|
$text, $title, $popts,
|
|
$linestart, true, $this->mRevisionId
|
|
);
|
|
|
|
$popts->setTidy( $oldTidy );
|
|
|
|
$this->addParserOutput( $parserOutput );
|
|
|
|
wfProfileOut( __METHOD__ );
|
|
}
|
|
|
|
/**
|
|
* Add a ParserOutput object, but without Html
|
|
*
|
|
* @param $parserOutput ParserOutput object
|
|
*/
|
|
public function addParserOutputNoText( &$parserOutput ) {
|
|
$this->mLanguageLinks += $parserOutput->getLanguageLinks();
|
|
$this->addCategoryLinks( $parserOutput->getCategories() );
|
|
$this->mNewSectionLink = $parserOutput->getNewSection();
|
|
$this->mHideNewSectionLink = $parserOutput->getHideNewSection();
|
|
|
|
$this->mParseWarnings = $parserOutput->getWarnings();
|
|
if ( !$parserOutput->isCacheable() ) {
|
|
$this->enableClientCache( false );
|
|
}
|
|
$this->mNoGallery = $parserOutput->getNoGallery();
|
|
$this->mHeadItems = array_merge( $this->mHeadItems, $parserOutput->getHeadItems() );
|
|
$this->addModules( $parserOutput->getModules() );
|
|
|
|
// Template versioning...
|
|
foreach ( (array)$parserOutput->getTemplateIds() as $ns => $dbks ) {
|
|
if ( isset( $this->mTemplateIds[$ns] ) ) {
|
|
$this->mTemplateIds[$ns] = $dbks + $this->mTemplateIds[$ns];
|
|
} else {
|
|
$this->mTemplateIds[$ns] = $dbks;
|
|
}
|
|
}
|
|
// File versioning...
|
|
foreach ( (array)$parserOutput->getImageTimeKeys() as $dbk => $data ) {
|
|
$this->mImageTimeKeys[$dbk] = $data;
|
|
}
|
|
|
|
// Hooks registered in the object
|
|
global $wgParserOutputHooks;
|
|
foreach ( $parserOutput->getOutputHooks() as $hookInfo ) {
|
|
list( $hookName, $data ) = $hookInfo;
|
|
if ( isset( $wgParserOutputHooks[$hookName] ) ) {
|
|
call_user_func( $wgParserOutputHooks[$hookName], $this, $parserOutput, $data );
|
|
}
|
|
}
|
|
|
|
wfRunHooks( 'OutputPageParserOutput', array( &$this, $parserOutput ) );
|
|
}
|
|
|
|
/**
|
|
* Add a ParserOutput object
|
|
*
|
|
* @param $parserOutput ParserOutput
|
|
*/
|
|
function addParserOutput( &$parserOutput ) {
|
|
$this->addParserOutputNoText( $parserOutput );
|
|
$text = $parserOutput->getText();
|
|
wfRunHooks( 'OutputPageBeforeHTML', array( &$this, &$text ) );
|
|
$this->addHTML( $text );
|
|
}
|
|
|
|
|
|
/**
|
|
* Add the output of a QuickTemplate to the output buffer
|
|
*
|
|
* @param $template QuickTemplate
|
|
*/
|
|
public function addTemplate( &$template ) {
|
|
ob_start();
|
|
$template->execute();
|
|
$this->addHTML( ob_get_contents() );
|
|
ob_end_clean();
|
|
}
|
|
|
|
/**
|
|
* Parse wikitext and return the HTML.
|
|
*
|
|
* @param $text String
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
* @param $interface Boolean: use interface language ($wgLang instead of
|
|
* $wgContLang) while parsing language sensitive magic
|
|
* words like GRAMMAR and PLURAL
|
|
* @param $language Language object: target language object, will override
|
|
* $interface
|
|
* @return String: HTML
|
|
*/
|
|
public function parse( $text, $linestart = true, $interface = false, $language = null ) {
|
|
// Check one for one common cause for parser state resetting
|
|
$callers = wfGetAllCallers( 10 );
|
|
if ( strpos( $callers, 'Parser::extensionSubstitution' ) !== false ) {
|
|
throw new MWException( "wfMsg* function with parsing cannot be used " .
|
|
"inside a tag hook. Should use parser->recursiveTagParse() instead" );
|
|
}
|
|
|
|
global $wgParser;
|
|
|
|
if( is_null( $this->getTitle() ) ) {
|
|
throw new MWException( 'Empty $mTitle in ' . __METHOD__ );
|
|
}
|
|
|
|
$popts = $this->parserOptions();
|
|
if ( $interface ) {
|
|
$popts->setInterfaceMessage( true );
|
|
}
|
|
if ( $language !== null ) {
|
|
$oldLang = $popts->setTargetLanguage( $language );
|
|
}
|
|
|
|
$parserOutput = $wgParser->parse(
|
|
$text, $this->getTitle(), $popts,
|
|
$linestart, true, $this->mRevisionId
|
|
);
|
|
|
|
if ( $interface ) {
|
|
$popts->setInterfaceMessage( false );
|
|
}
|
|
if ( $language !== null ) {
|
|
$popts->setTargetLanguage( $oldLang );
|
|
}
|
|
|
|
return $parserOutput->getText();
|
|
}
|
|
|
|
/**
|
|
* Parse wikitext, strip paragraphs, and return the HTML.
|
|
*
|
|
* @param $text String
|
|
* @param $linestart Boolean: is this the start of a line?
|
|
* @param $interface Boolean: use interface language ($wgLang instead of
|
|
* $wgContLang) while parsing language sensitive magic
|
|
* words like GRAMMAR and PLURAL
|
|
* @return String: HTML
|
|
*/
|
|
public function parseInline( $text, $linestart = true, $interface = false ) {
|
|
$parsed = $this->parse( $text, $linestart, $interface );
|
|
|
|
$m = array();
|
|
if ( preg_match( '/^<p>(.*)\n?<\/p>\n?/sU', $parsed, $m ) ) {
|
|
$parsed = $m[1];
|
|
}
|
|
|
|
return $parsed;
|
|
}
|
|
|
|
/**
|
|
* Set the value of the "s-maxage" part of the "Cache-control" HTTP header
|
|
*
|
|
* @param $maxage Integer: 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 );
|
|
}
|
|
|
|
/**
|
|
* Get the list of cookies that will influence on the cache
|
|
*
|
|
* @return Array
|
|
*/
|
|
function getCacheVaryCookies() {
|
|
global $wgCookiePrefix, $wgCacheVaryCookies;
|
|
static $cookies;
|
|
if ( $cookies === null ) {
|
|
$cookies = array_merge(
|
|
array(
|
|
"{$wgCookiePrefix}Token",
|
|
"{$wgCookiePrefix}LoggedOut",
|
|
session_name()
|
|
),
|
|
$wgCacheVaryCookies
|
|
);
|
|
wfRunHooks( 'GetCacheVaryCookies', array( $this, &$cookies ) );
|
|
}
|
|
return $cookies;
|
|
}
|
|
|
|
/**
|
|
* Return whether this page is not cacheable because "useskin" or "uselang"
|
|
* URL parameters were passed.
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
function uncacheableBecauseRequestVars() {
|
|
$request = $this->getRequest();
|
|
return $request->getText( 'useskin', false ) === false
|
|
&& $request->getText( 'uselang', false ) === false;
|
|
}
|
|
|
|
/**
|
|
* Check if the request has a cache-varying cookie header
|
|
* If it does, it's very important that we don't allow public caching
|
|
*
|
|
* @return Boolean
|
|
*/
|
|
function haveCacheVaryCookies() {
|
|
$cookieHeader = $this->getRequest()->getHeader( 'cookie' );
|
|
if ( $cookieHeader === false ) {
|
|
return false;
|
|
}
|
|
$cvCookies = $this->getCacheVaryCookies();
|
|
foreach ( $cvCookies as $cookieName ) {
|
|
# Check for a simple string match, like the way squid does it
|
|
if ( strpos( $cookieHeader, $cookieName ) !== false ) {
|
|
wfDebug( __METHOD__ . ": found $cookieName\n" );
|
|
return true;
|
|
}
|
|
}
|
|
wfDebug( __METHOD__ . ": no cache-varying cookies found\n" );
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Add an HTTP header that will influence on the cache
|
|
*
|
|
* @param $header String: header name
|
|
* @param $option Array|null
|
|
* @fixme Document the $option parameter; it appears to be for
|
|
* X-Vary-Options but what format is acceptable?
|
|
*/
|
|
public function addVaryHeader( $header, $option = null ) {
|
|
if ( !array_key_exists( $header, $this->mVaryHeader ) ) {
|
|
$this->mVaryHeader[$header] = (array)$option;
|
|
} elseif( is_array( $option ) ) {
|
|
if( is_array( $this->mVaryHeader[$header] ) ) {
|
|
$this->mVaryHeader[$header] = array_merge( $this->mVaryHeader[$header], $option );
|
|
} else {
|
|
$this->mVaryHeader[$header] = $option;
|
|
}
|
|
}
|
|
$this->mVaryHeader[$header] = array_unique( $this->mVaryHeader[$header] );
|
|
}
|
|
|
|
/**
|
|
* Get a complete X-Vary-Options header
|
|
*
|
|
* @return String
|
|
*/
|
|
public function getXVO() {
|
|
$cvCookies = $this->getCacheVaryCookies();
|
|
|
|
$cookiesOption = array();
|
|
foreach ( $cvCookies as $cookieName ) {
|
|
$cookiesOption[] = 'string-contains=' . $cookieName;
|
|
}
|
|
$this->addVaryHeader( 'Cookie', $cookiesOption );
|
|
|
|
$headers = array();
|
|
foreach( $this->mVaryHeader as $header => $option ) {
|
|
$newheader = $header;
|
|
if( is_array( $option ) ) {
|
|
$newheader .= ';' . implode( ';', $option );
|
|
}
|
|
$headers[] = $newheader;
|
|
}
|
|
$xvo = 'X-Vary-Options: ' . implode( ',', $headers );
|
|
|
|
return $xvo;
|
|
}
|
|
|
|
/**
|
|
* bug 21672: Add Accept-Language to Vary and XVO headers
|
|
* if there's no 'variant' parameter existed in GET.
|
|
*
|
|
* For example:
|
|
* /w/index.php?title=Main_page should always be served; but
|
|
* /w/index.php?title=Main_page&variant=zh-cn should never be served.
|
|
*/
|
|
function addAcceptLanguage() {
|
|
global $wgContLang;
|
|
if( !$this->getRequest()->getCheck( 'variant' ) && $wgContLang->hasVariants() ) {
|
|
$variants = $wgContLang->getVariants();
|
|
$aloption = array();
|
|
foreach ( $variants as $variant ) {
|
|
if( $variant === $wgContLang->getCode() ) {
|
|
continue;
|
|
} else {
|
|
$aloption[] = 'string-contains=' . $variant;
|
|
|
|
// IE and some other browsers use another form of language code
|
|
// in their Accept-Language header, like "zh-CN" or "zh-TW".
|
|
// We should handle these too.
|
|
$ievariant = explode( '-', $variant );
|
|
if ( count( $ievariant ) == 2 ) {
|
|
$ievariant[1] = strtoupper( $ievariant[1] );
|
|
$ievariant = implode( '-', $ievariant );
|
|
$aloption[] = 'string-contains=' . $ievariant;
|
|
}
|
|
}
|
|
}
|
|
$this->addVaryHeader( 'Accept-Language', $aloption );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set a flag which will cause an X-Frame-Options header appropriate for
|
|
* edit pages to be sent. The header value is controlled by
|
|
* $wgEditPageFrameOptions.
|
|
*
|
|
* This is the default for special pages. If you display a CSRF-protected
|
|
* form on an ordinary view page, then you need to call this function.
|
|
*/
|
|
public function preventClickjacking( $enable = true ) {
|
|
$this->mPreventClickjacking = $enable;
|
|
}
|
|
|
|
/**
|
|
* Turn off frame-breaking. Alias for $this->preventClickjacking(false).
|
|
* This can be called from pages which do not contain any CSRF-protected
|
|
* HTML form.
|
|
*/
|
|
public function allowClickjacking() {
|
|
$this->mPreventClickjacking = false;
|
|
}
|
|
|
|
/**
|
|
* Get the X-Frame-Options header value (without the name part), or false
|
|
* if there isn't one. This is used by Skin to determine whether to enable
|
|
* JavaScript frame-breaking, for clients that don't support X-Frame-Options.
|
|
*/
|
|
public function getFrameOptions() {
|
|
global $wgBreakFrames, $wgEditPageFrameOptions;
|
|
if ( $wgBreakFrames ) {
|
|
return 'DENY';
|
|
} elseif ( $this->mPreventClickjacking && $wgEditPageFrameOptions ) {
|
|
return $wgEditPageFrameOptions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send cache control HTTP headers
|
|
*/
|
|
public function sendCacheControl() {
|
|
global $wgUseSquid, $wgUseESI, $wgUseETag, $wgSquidMaxage, $wgUseXVO;
|
|
|
|
$response = $this->getRequest()->response();
|
|
if ( $wgUseETag && $this->mETag ) {
|
|
$response->header( "ETag: $this->mETag" );
|
|
}
|
|
|
|
$this->addAcceptLanguage();
|
|
|
|
# don't serve compressed data to clients who can't handle it
|
|
# maintain different caches for logged-in users and non-logged in ones
|
|
$response->header( 'Vary: ' . join( ', ', array_keys( $this->mVaryHeader ) ) );
|
|
|
|
if ( $wgUseXVO ) {
|
|
# Add an X-Vary-Options header for Squid with Wikimedia patches
|
|
$response->header( $this->getXVO() );
|
|
}
|
|
|
|
if( !$this->uncacheableBecauseRequestVars() && $this->mEnableClientCache ) {
|
|
if(
|
|
$wgUseSquid && session_id() == '' && !$this->isPrintable() &&
|
|
$this->mSquidMaxage != 0 && !$this->haveCacheVaryCookies()
|
|
)
|
|
{
|
|
if ( $wgUseESI ) {
|
|
# We'll purge the proxy cache explicitly, but require end user agents
|
|
# to revalidate against the proxy on each visit.
|
|
# Surrogate-Control controls our Squid, Cache-Control downstream caches
|
|
wfDebug( __METHOD__ . ": proxy caching with ESI; {$this->mLastModified} **\n", false );
|
|
# start with a shorter timeout for initial testing
|
|
# header( 'Surrogate-Control: max-age=2678400+2678400, content="ESI/1.0"');
|
|
$response->header( 'Surrogate-Control: max-age='.$wgSquidMaxage.'+'.$this->mSquidMaxage.', content="ESI/1.0"');
|
|
$response->header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' );
|
|
} else {
|
|
# We'll purge the proxy cache for anons explicitly, but require end user agents
|
|
# to revalidate against the proxy on each visit.
|
|
# IMPORTANT! The Squid needs to replace the Cache-Control header with
|
|
# Cache-Control: s-maxage=0, must-revalidate, max-age=0
|
|
wfDebug( __METHOD__ . ": local proxy caching; {$this->mLastModified} **\n", false );
|
|
# start with a shorter timeout for initial testing
|
|
# header( "Cache-Control: s-maxage=2678400, must-revalidate, max-age=0" );
|
|
$response->header( 'Cache-Control: s-maxage='.$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( __METHOD__ . ": private caching; {$this->mLastModified} **\n", false );
|
|
$response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
|
|
$response->header( "Cache-Control: private, must-revalidate, max-age=0" );
|
|
}
|
|
if($this->mLastModified) {
|
|
$response->header( "Last-Modified: {$this->mLastModified}" );
|
|
}
|
|
} else {
|
|
wfDebug( __METHOD__ . ": 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.
|
|
$response->header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
|
|
$response->header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' );
|
|
$response->header( 'Pragma: no-cache' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the message associed with the HTTP response code $code
|
|
*
|
|
* @param $code Integer: status code
|
|
* @return String or null: message or null if $code is not in the list of
|
|
* messages
|
|
*/
|
|
public static function getStatusMessage( $code ) {
|
|
static $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'
|
|
);
|
|
return isset( $statusMessage[$code] ) ? $statusMessage[$code] : null;
|
|
}
|
|
|
|
/**
|
|
* Finally, all the text has been munged and accumulated into
|
|
* the object, let's actually output it:
|
|
*/
|
|
public function output() {
|
|
global $wgOutputEncoding;
|
|
global $wgLanguageCode, $wgDebugRedirects, $wgMimeType;
|
|
|
|
if( $this->mDoNothing ) {
|
|
return;
|
|
}
|
|
|
|
wfProfileIn( __METHOD__ );
|
|
|
|
$response = $this->getRequest()->response();
|
|
|
|
if ( $this->mRedirect != '' ) {
|
|
# Standards require redirect URLs to be absolute
|
|
$this->mRedirect = wfExpandUrl( $this->mRedirect );
|
|
if( $this->mRedirectCode == '301' || $this->mRedirectCode == '303' ) {
|
|
if( !$wgDebugRedirects ) {
|
|
$message = self::getStatusMessage( $this->mRedirectCode );
|
|
$response->header( "HTTP/1.1 {$this->mRedirectCode} $message" );
|
|
}
|
|
$this->mLastModified = wfTimestamp( TS_RFC2822 );
|
|
}
|
|
$this->sendCacheControl();
|
|
|
|
$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 {
|
|
$response->header( 'Location: ' . $this->mRedirect );
|
|
}
|
|
wfProfileOut( __METHOD__ );
|
|
return;
|
|
} elseif ( $this->mStatusCode ) {
|
|
$message = self::getStatusMessage( $this->mStatusCode );
|
|
if ( $message ) {
|
|
$response->header( 'HTTP/1.1 ' . $this->mStatusCode . ' ' . $message );
|
|
}
|
|
}
|
|
|
|
# Buffer output; final headers may depend on later processing
|
|
ob_start();
|
|
|
|
$response->header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" );
|
|
$response->header( 'Content-language: ' . $wgLanguageCode );
|
|
|
|
// Prevent framing, if requested
|
|
$frameOptions = $this->getFrameOptions();
|
|
if ( $frameOptions ) {
|
|
$response->header( "X-Frame-Options: $frameOptions" );
|
|
}
|
|
|
|
if ( $this->mArticleBodyOnly ) {
|
|
$this->out( $this->mBodytext );
|
|
} else {
|
|
$this->addDefaultModules();
|
|
|
|
$sk = $this->getSkin( $this->getTitle() );
|
|
|
|
// Hook that allows last minute changes to the output page, e.g.
|
|
// adding of CSS or Javascript by extensions.
|
|
wfRunHooks( 'BeforePageDisplay', array( &$this, &$sk ) );
|
|
|
|
wfProfileIn( 'Output-skin' );
|
|
$sk->outputPage( $this );
|
|
wfProfileOut( 'Output-skin' );
|
|
}
|
|
|
|
$this->sendCacheControl();
|
|
ob_end_flush();
|
|
wfProfileOut( __METHOD__ );
|
|
}
|
|
|
|
/**
|
|
* Actually output something with print(). Performs an iconv to the
|
|
* output encoding, if needed.
|
|
*
|
|
* @param $ins String: the string to output
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Produce a "user is blocked" page.
|
|
*
|
|
* @param $return Boolean: whether to have a "return to $wgTitle" message or not.
|
|
* @return nothing
|
|
*/
|
|
function blockedPage( $return = true ) {
|
|
global $wgContLang;
|
|
|
|
$this->setPageTitle( wfMsg( 'blockedtitle' ) );
|
|
$this->setRobotPolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
|
|
$name = $this->getUser()->blockedBy();
|
|
$reason = $this->getUser()->blockedFor();
|
|
if( $reason == '' ) {
|
|
$reason = wfMsg( 'blockednoreason' );
|
|
}
|
|
$blockTimestamp = $this->getContext()->getLang()->timeanddate(
|
|
wfTimestamp( TS_MW, $this->getUser()->mBlock->mTimestamp ), true
|
|
);
|
|
$ip = wfGetIP();
|
|
|
|
$link = '[[' . $wgContLang->getNsText( NS_USER ) . ":{$name}|{$name}]]";
|
|
|
|
$blockid = $this->getUser()->mBlock->getId();
|
|
|
|
$blockExpiry = $this->getContext()->getLang()->formatExpiry( $this->getUser()->mBlock->mExpiry );
|
|
|
|
if ( $this->getUser()->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 = $this->getUser()->mBlock->getTarget();
|
|
|
|
$this->addWikiMsg(
|
|
$msg, $link, $reason, $ip, $name, $blockid, $blockExpiry,
|
|
$intended, $blockTimestamp
|
|
);
|
|
|
|
# Don't auto-return to special pages
|
|
if( $return ) {
|
|
$return = $this->getTitle()->getNamespace() > -1 ? $this->getTitle() : null;
|
|
$this->returnToMain( null, $return );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output a standard error page
|
|
*
|
|
* @param $title String: message key for page title
|
|
* @param $msg String: message key for page text
|
|
* @param $params Array: message parameters
|
|
*/
|
|
public function showErrorPage( $title, $msg, $params = array() ) {
|
|
if ( $this->getTitle() ) {
|
|
$this->mDebugtext .= 'Original title: ' . $this->getTitle()->getPrefixedText() . "\n";
|
|
}
|
|
$this->setPageTitle( wfMsg( $title ) );
|
|
$this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotPolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->mBodytext = '';
|
|
|
|
$this->addWikiMsgArray( $msg, $params );
|
|
|
|
$this->returnToMain();
|
|
}
|
|
|
|
/**
|
|
* Output a standard permission error page
|
|
*
|
|
* @param $errors Array: error message keys
|
|
* @param $action String: action that was denied or null if unknown
|
|
*/
|
|
public function showPermissionsErrorPage( $errors, $action = null ) {
|
|
$this->mDebugtext .= 'Original title: ' .
|
|
$this->getTitle()->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, $action ) );
|
|
}
|
|
|
|
/**
|
|
* Display an error page indicating that a given version of MediaWiki is
|
|
* required to use it
|
|
*
|
|
* @param $version Mixed: 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->addWikiMsg( 'versionrequiredtext', $version );
|
|
$this->returnToMain();
|
|
}
|
|
|
|
/**
|
|
* Display an error page noting that a given permission bit is required.
|
|
*
|
|
* @param $permission String: key required
|
|
*/
|
|
public function permissionRequired( $permission ) {
|
|
$this->setPageTitle( wfMsg( 'badaccess' ) );
|
|
$this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotPolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
$this->mBodytext = '';
|
|
|
|
$groups = array_map( array( 'User', 'makeGroupLinkWiki' ),
|
|
User::getGroupsWithPermission( $permission ) );
|
|
if( $groups ) {
|
|
$this->addWikiMsg(
|
|
'badaccess-groups',
|
|
$this->getContext()->getLang()->commaList( $groups ),
|
|
count( $groups )
|
|
);
|
|
} else {
|
|
$this->addWikiMsg( 'badaccess-group0' );
|
|
}
|
|
$this->returnToMain();
|
|
}
|
|
|
|
/**
|
|
* Produce the stock "please login to use the wiki" page
|
|
*/
|
|
public function loginToUse() {
|
|
if( $this->getUser()->isLoggedIn() ) {
|
|
$this->permissionRequired( 'read' );
|
|
return;
|
|
}
|
|
|
|
$this->setPageTitle( wfMsg( 'loginreqtitle' ) );
|
|
$this->setHtmlTitle( wfMsg( 'errorpagetitle' ) );
|
|
$this->setRobotPolicy( 'noindex,nofollow' );
|
|
$this->setArticleRelated( false );
|
|
|
|
$loginTitle = SpecialPage::getTitleFor( 'Userlogin' );
|
|
$loginLink = $this->getSkin()->link(
|
|
$loginTitle,
|
|
wfMsgHtml( 'loginreqlink' ),
|
|
array(),
|
|
array( 'returnto' => $this->getTitle()->getPrefixedText() ),
|
|
array( 'known', 'noclasses' )
|
|
);
|
|
$this->addWikiMsgArray( 'loginreqpagetext', array( $loginLink ), array( 'replaceafter' ) );
|
|
$this->addHTML( "\n<!--" . $this->getTitle()->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( null, $mainPage );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format a list of error messages
|
|
*
|
|
* @param $errors Array of arrays returned by Title::getUserPermissionsErrors
|
|
* @param $action String: action that was denied or null if unknown
|
|
* @return String: the wikitext error-messages, formatted into a list.
|
|
*/
|
|
public function formatPermissionsErrorMessage( $errors, $action = null ) {
|
|
if ( $action == null ) {
|
|
$text = wfMsgNoTrans( 'permissionserrorstext', count( $errors ) ) . "\n\n";
|
|
} else {
|
|
$action_desc = wfMsgNoTrans( "action-$action" );
|
|
$text = wfMsgNoTrans(
|
|
'permissionserrorstext-withaction',
|
|
count( $errors ),
|
|
$action_desc
|
|
) . "\n\n";
|
|
}
|
|
|
|
if ( count( $errors ) > 1 ) {
|
|
$text .= '<ul class="permissions-errors">' . "\n";
|
|
|
|
foreach( $errors as $error ) {
|
|
$text .= '<li>';
|
|
$text .= call_user_func_array( 'wfMsgNoTrans', $error );
|
|
$text .= "</li>\n";
|
|
}
|
|
$text .= '</ul>';
|
|
} else {
|
|
$text .= "<div class=\"permissions-errors\">\n" .
|
|
call_user_func_array( 'wfMsgNoTrans', reset( $errors ) ) .
|
|
"\n</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 $source String: source code to show (or null).
|
|
* @param $protected Boolean: is this a permissions error?
|
|
* @param $reasons Array: list of reasons for this error, as returned by Title::getUserPermissionsErrors().
|
|
* @param $action String: action that was denied or null if unknown
|
|
*/
|
|
public function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
|
|
$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', $this->getSkin()->linkKnown( $this->getTitle() ) )
|
|
);
|
|
} else {
|
|
$this->setPageTitle( wfMsg( 'badaccess' ) );
|
|
}
|
|
$this->addWikiText( $this->formatPermissionsErrorMessage( $reasons, $action ) );
|
|
} else {
|
|
// Wiki is read only
|
|
$this->setPageTitle( wfMsg( 'readonly' ) );
|
|
$reason = wfReadOnlyReason();
|
|
$this->wrapWikiMsg( "<div class='mw-readonly-error'>\n$1\n</div>", array( 'readonlytext', $reason ) );
|
|
}
|
|
|
|
// Show source, if supplied
|
|
if( is_string( $source ) ) {
|
|
$this->addWikiMsg( 'viewsourcetext' );
|
|
|
|
$params = array(
|
|
'id' => 'wpTextbox1',
|
|
'name' => 'wpTextbox1',
|
|
'cols' => $this->getUser()->getOption( 'cols' ),
|
|
'rows' => $this->getUser()->getOption( 'rows' ),
|
|
'readonly' => 'readonly'
|
|
);
|
|
$this->addHTML( Html::element( 'textarea', $params, $source ) );
|
|
|
|
// Show templates used by this article
|
|
$skin = $this->getSkin();
|
|
$article = new Article( $this->getTitle() );
|
|
$this->addHTML( "<div class='templatesUsed'>
|
|
{$skin->formatTemplates( $article->getUsedTemplates() )}
|
|
</div>
|
|
" );
|
|
}
|
|
|
|
# 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( $this->getTitle()->exists() ) {
|
|
$this->returnToMain( null, $this->getTitle() );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds JS-based password security checker
|
|
* @param $passwordId String ID of input box containing password
|
|
* @param $retypeId String ID of input box containing retyped password
|
|
* @return none
|
|
*/
|
|
public function addPasswordSecurity( $passwordId, $retypeId ) {
|
|
$data = array(
|
|
'password' => '#' . $passwordId,
|
|
'retype' => '#' . $retypeId,
|
|
'messages' => array(),
|
|
);
|
|
foreach ( array( 'password-strength', 'password-strength-bad', 'password-strength-mediocre',
|
|
'password-strength-acceptable', 'password-strength-good', 'password-retype', 'password-retype-mismatch'
|
|
) as $message ) {
|
|
$data['messages'][$message] = wfMsg( $message );
|
|
}
|
|
$this->addScript( Html::inlineScript( 'var passwordSecurity=' . FormatJson::encode( $data ) ) );
|
|
$this->addModules( 'mediawiki.legacy.password' );
|
|
}
|
|
|
|
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 to link
|
|
* @param $query String: query string
|
|
* @param $text String text of the link (input is not escaped)
|
|
*/
|
|
public function addReturnTo( $title, $query = array(), $text = null ) {
|
|
$this->addLink( array( 'rel' => 'next', 'href' => $title->getFullURL() ) );
|
|
$link = wfMsgHtml(
|
|
'returnto',
|
|
$this->getSkin()->link( $title, $text, array(), $query )
|
|
);
|
|
$this->addHTML( "<p id=\"mw-returnto\">{$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 $unused No longer used
|
|
* @param $returnto Title or String to return to
|
|
* @param $returntoquery String: query string for the return to link
|
|
*/
|
|
public function returnToMain( $unused = null, $returnto = null, $returntoquery = null ) {
|
|
if ( $returnto == null ) {
|
|
$returnto = $this->getRequest()->getText( 'returnto' );
|
|
}
|
|
|
|
if ( $returntoquery == null ) {
|
|
$returntoquery = $this->getRequest()->getText( 'returntoquery' );
|
|
}
|
|
|
|
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, $returntoquery );
|
|
}
|
|
|
|
/**
|
|
* @param $sk Skin The given Skin
|
|
* @param $includeStyle Boolean: unused
|
|
* @return String: The doctype, opening <html>, and head element.
|
|
*/
|
|
public function headElement( Skin $sk, $includeStyle = true ) {
|
|
global $wgOutputEncoding, $wgMimeType;
|
|
global $wgUseTrackbacks, $wgHtml5;
|
|
|
|
if ( $sk->commonPrintStylesheet() ) {
|
|
$this->addModuleStyles( 'mediawiki.legacy.wikiprintable' );
|
|
}
|
|
$sk->setupUserCss( $this );
|
|
|
|
$lang = wfUILang();
|
|
$ret = Html::htmlHeader( array( 'lang' => $lang->getCode(), 'dir' => $lang->getDir() ) );
|
|
|
|
if ( $this->getHTMLTitle() == '' ) {
|
|
$this->setHTMLTitle( wfMsg( 'pagetitle', $this->getPageTitle() ) );
|
|
}
|
|
|
|
$openHead = Html::openElement( 'head' );
|
|
if ( $openHead ) {
|
|
# Don't bother with the newline if $head == ''
|
|
$ret .= "$openHead\n";
|
|
}
|
|
|
|
$ret .= Html::element( 'title', null, $this->getHTMLTitle() ) . "\n";
|
|
|
|
$ret .= implode( "\n", array(
|
|
$this->getHeadLinks( $sk, true ),
|
|
$this->buildCssLinks( $sk ),
|
|
$this->getHeadItems()
|
|
) );
|
|
|
|
if ( $wgUseTrackbacks && $this->isArticleRelated() ) {
|
|
$ret .= $this->getTitle()->trackbackRDF();
|
|
}
|
|
|
|
$closeHead = Html::closeElement( 'head' );
|
|
if ( $closeHead ) {
|
|
$ret .= "$closeHead\n";
|
|
}
|
|
|
|
$bodyAttrs = array();
|
|
|
|
# Crazy edit-on-double-click stuff
|
|
$action = $this->getRequest()->getVal( 'action', 'view' );
|
|
|
|
if (
|
|
$this->getTitle()->getNamespace() != NS_SPECIAL &&
|
|
in_array( $action, array( 'view', 'purge' ) ) &&
|
|
$this->getUser()->getOption( 'editondblclick' )
|
|
)
|
|
{
|
|
$bodyAttrs['ondblclick'] = "document.location = '" . Xml::escapeJsString( $this->getTitle()->getEditURL() ) . "'";
|
|
}
|
|
|
|
# Class bloat
|
|
$dir = wfUILang()->getDir();
|
|
$bodyAttrs['class'] = "mediawiki $dir";
|
|
|
|
if ( $this->getContext()->getLang()->capitalizeAllNouns() ) {
|
|
# A <body> class is probably not the best way to do this . . .
|
|
$bodyAttrs['class'] .= ' capitalize-all-nouns';
|
|
}
|
|
$bodyAttrs['class'] .= ' ' . $sk->getPageClasses( $this->getTitle() );
|
|
$bodyAttrs['class'] .= ' skin-' . Sanitizer::escapeClass( $sk->getSkinName() );
|
|
|
|
$sk->addToBodyAttributes( $this, $bodyAttrs ); // Allow skins to add body attributes they need
|
|
wfRunHooks( 'OutputPageBodyAttributes', array( $this, $sk, &$bodyAttrs ) );
|
|
|
|
$ret .= Html::openElement( 'body', $bodyAttrs ) . "\n";
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Add the default ResourceLoader modules to this object
|
|
*/
|
|
private function addDefaultModules() {
|
|
global $wgIncludeLegacyJavaScript,
|
|
$wgUseAjax, $wgAjaxWatch, $wgEnableMWSuggest;
|
|
|
|
// Add base resources
|
|
$this->addModules( 'mediawiki.util' );
|
|
if( $wgIncludeLegacyJavaScript ){
|
|
$this->addModules( 'mediawiki.legacy.wikibits' );
|
|
}
|
|
|
|
// Add various resources if required
|
|
if ( $wgUseAjax ) {
|
|
$this->addModules( 'mediawiki.legacy.ajax' );
|
|
|
|
wfRunHooks( 'AjaxAddScript', array( &$this ) );
|
|
|
|
if( $wgAjaxWatch && $this->getUser()->isLoggedIn() ) {
|
|
$this->addModules( 'mediawiki.action.watch.ajax' );
|
|
}
|
|
|
|
if ( $wgEnableMWSuggest && !$this->getUser()->getOption( 'disablesuggest', false ) ) {
|
|
$this->addModules( 'mediawiki.legacy.mwsuggest' );
|
|
}
|
|
}
|
|
|
|
if( $this->getUser()->getBoolOption( 'editsectiononrightclick' ) ) {
|
|
$this->addModules( 'mediawiki.action.view.rightClickEdit' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get a ResourceLoader object associated with this OutputPage
|
|
*
|
|
* @return ResourceLoader
|
|
*/
|
|
public function getResourceLoader() {
|
|
if ( is_null( $this->mResourceLoader ) ) {
|
|
$this->mResourceLoader = new ResourceLoader();
|
|
}
|
|
return $this->mResourceLoader;
|
|
}
|
|
|
|
/**
|
|
* TODO: Document
|
|
* @param $skin Skin
|
|
* @param $modules Array/string with the module name
|
|
* @param $only String ResourceLoaderModule TYPE_ class constant
|
|
* @param $useESI boolean
|
|
* @return string html <script> and <style> tags
|
|
*/
|
|
protected function makeResourceLoaderLink( Skin $skin, $modules, $only, $useESI = false ) {
|
|
global $wgLoadScript, $wgResourceLoaderUseESI,
|
|
$wgResourceLoaderInlinePrivateModules;
|
|
// Lazy-load ResourceLoader
|
|
// TODO: Should this be a static function of ResourceLoader instead?
|
|
// TODO: Divide off modules starting with "user", and add the user parameter to them
|
|
$baseQuery = array(
|
|
'lang' => $this->getContext()->getLang()->getCode(),
|
|
'debug' => ResourceLoader::inDebugMode() ? 'true' : 'false',
|
|
'skin' => $skin->getSkinName(),
|
|
'only' => $only,
|
|
);
|
|
// Propagate printable and handheld parameters if present
|
|
if ( $this->isPrintable() ) {
|
|
$baseQuery['printable'] = 1;
|
|
}
|
|
if ( $this->getRequest()->getBool( 'handheld' ) ) {
|
|
$baseQuery['handheld'] = 1;
|
|
}
|
|
|
|
if ( !count( $modules ) ) {
|
|
return '';
|
|
}
|
|
|
|
if ( count( $modules ) > 1 ) {
|
|
// Remove duplicate module requests
|
|
$modules = array_unique( (array) $modules );
|
|
// Sort module names so requests are more uniform
|
|
sort( $modules );
|
|
|
|
if ( ResourceLoader::inDebugMode() ) {
|
|
// Recursively call us for every item
|
|
$links = '';
|
|
foreach ( $modules as $name ) {
|
|
$links .= $this->makeResourceLoaderLink( $skin, $name, $only, $useESI );
|
|
}
|
|
return $links;
|
|
}
|
|
}
|
|
|
|
// Create keyed-by-group list of module objects from modules list
|
|
$groups = array();
|
|
$resourceLoader = $this->getResourceLoader();
|
|
foreach ( (array) $modules as $name ) {
|
|
$module = $resourceLoader->getModule( $name );
|
|
# Check that we're allowed to include this module on this page
|
|
if ( ( $module->getOrigin() > $this->getAllowedModules( ResourceLoaderModule::TYPE_SCRIPTS )
|
|
&& $only == ResourceLoaderModule::TYPE_SCRIPTS )
|
|
|| ( $module->getOrigin() > $this->getAllowedModules( ResourceLoaderModule::TYPE_STYLES )
|
|
&& $only == ResourceLoaderModule::TYPE_STYLES )
|
|
)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
$group = $module->getGroup();
|
|
if ( !isset( $groups[$group] ) ) {
|
|
$groups[$group] = array();
|
|
}
|
|
$groups[$group][$name] = $module;
|
|
}
|
|
|
|
$links = '';
|
|
foreach ( $groups as $group => $modules ) {
|
|
$query = $baseQuery;
|
|
// Special handling for user-specific groups
|
|
if ( ( $group === 'user' || $group === 'private' ) && $this->getUser()->isLoggedIn() ) {
|
|
$query['user'] = $this->getUser()->getName();
|
|
}
|
|
|
|
// Create a fake request based on the one we are about to make so modules return
|
|
// correct timestamp and emptiness data
|
|
$context = new ResourceLoaderContext( $resourceLoader, new FauxRequest( $query ) );
|
|
// Drop modules that know they're empty
|
|
foreach ( $modules as $key => $module ) {
|
|
if ( $module->isKnownEmpty( $context ) ) {
|
|
unset( $modules[$key] );
|
|
}
|
|
}
|
|
// If there are no modules left, skip this group
|
|
if ( $modules === array() ) {
|
|
continue;
|
|
}
|
|
|
|
$query['modules'] = implode( '|', array_keys( $modules ) );
|
|
|
|
// Support inlining of private modules if configured as such
|
|
if ( $group === 'private' && $wgResourceLoaderInlinePrivateModules ) {
|
|
if ( $only == ResourceLoaderModule::TYPE_STYLES ) {
|
|
$links .= Html::inlineStyle(
|
|
$resourceLoader->makeModuleResponse( $context, $modules )
|
|
);
|
|
} else {
|
|
$links .= Html::inlineScript(
|
|
ResourceLoader::makeLoaderConditionalScript(
|
|
$resourceLoader->makeModuleResponse( $context, $modules )
|
|
)
|
|
);
|
|
}
|
|
continue;
|
|
}
|
|
// Special handling for the user group; because users might change their stuff
|
|
// on-wiki like user pages, or user preferences; we need to find the highest
|
|
// timestamp of these user-changable modules so we can ensure cache misses on change
|
|
// This should NOT be done for the site group (bug 27564) because anons get that too
|
|
// and we shouldn't be putting timestamps in Squid-cached HTML
|
|
if ( $group === 'user' ) {
|
|
// Get the maximum timestamp
|
|
$timestamp = 1;
|
|
foreach ( $modules as $module ) {
|
|
$timestamp = max( $timestamp, $module->getModifiedTime( $context ) );
|
|
}
|
|
// Add a version parameter so cache will break when things change
|
|
$query['version'] = wfTimestamp( TS_ISO_8601_BASIC, $timestamp );
|
|
}
|
|
// Make queries uniform in order
|
|
ksort( $query );
|
|
|
|
$url = wfAppendQuery( $wgLoadScript, $query );
|
|
if ( $useESI && $wgResourceLoaderUseESI ) {
|
|
$esi = Xml::element( 'esi:include', array( 'src' => $url ) );
|
|
if ( $only == ResourceLoaderModule::TYPE_STYLES ) {
|
|
$link = Html::inlineStyle( $esi );
|
|
} else {
|
|
$link = Html::inlineScript( $esi );
|
|
}
|
|
} else {
|
|
// Automatically select style/script elements
|
|
if ( $only === ResourceLoaderModule::TYPE_STYLES ) {
|
|
$link = Html::linkedStyle( wfAppendQuery( $wgLoadScript, $query ) );
|
|
} else {
|
|
$link = Html::linkedScript( wfAppendQuery( $wgLoadScript, $query ) );
|
|
}
|
|
}
|
|
|
|
if( $group == 'noscript' ){
|
|
$links .= Html::rawElement( 'noscript', array(), $link ) . "\n";
|
|
} else {
|
|
$links .= $link . "\n";
|
|
}
|
|
}
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Gets the global variables and mScripts; also adds userjs to the end if
|
|
* enabled. Despite the name, these scripts are no longer put in the
|
|
* <head> but at the bottom of the <body>
|
|
*
|
|
* @param $sk Skin object to use
|
|
* @return String: HTML fragment
|
|
*/
|
|
function getHeadScripts( Skin $sk ) {
|
|
global $wgUseSiteJs, $wgAllowUserJs;
|
|
|
|
// Startup - this will immediately load jquery and mediawiki modules
|
|
$scripts = $this->makeResourceLoaderLink( $sk, 'startup', ResourceLoaderModule::TYPE_SCRIPTS, true );
|
|
|
|
// Script and Messages "only" requests
|
|
$scripts .= $this->makeResourceLoaderLink( $sk, $this->getModuleScripts( true ), ResourceLoaderModule::TYPE_SCRIPTS );
|
|
$scripts .= $this->makeResourceLoaderLink( $sk, $this->getModuleMessages( true ), ResourceLoaderModule::TYPE_MESSAGES );
|
|
|
|
// Modules requests - let the client calculate dependencies and batch requests as it likes
|
|
$loader = '';
|
|
if ( $this->getModules( true ) ) {
|
|
$loader = Xml::encodeJsCall( 'mw.loader.load', array( $this->getModules( true ) ) ) .
|
|
Xml::encodeJsCall( 'mw.loader.go', array() );
|
|
}
|
|
|
|
$scripts .= Html::inlineScript(
|
|
ResourceLoader::makeLoaderConditionalScript(
|
|
ResourceLoader::makeConfigSetScript( $this->getJSVars() ) . $loader
|
|
)
|
|
);
|
|
|
|
// Legacy Scripts
|
|
$scripts .= "\n" . $this->mScripts;
|
|
|
|
$userScripts = array( 'user.options' );
|
|
|
|
// Add site JS if enabled
|
|
if ( $wgUseSiteJs ) {
|
|
$scripts .= $this->makeResourceLoaderLink( $sk, 'site', ResourceLoaderModule::TYPE_SCRIPTS );
|
|
if( $this->getUser()->isLoggedIn() ){
|
|
$userScripts[] = 'user.groups';
|
|
}
|
|
}
|
|
|
|
// Add user JS if enabled
|
|
if ( $wgAllowUserJs && $this->getUser()->isLoggedIn() ) {
|
|
$action = $this->getRequest()->getVal( 'action', 'view' );
|
|
if( $this->getTitle() && $this->getTitle()->isJsSubpage() && $sk->userCanPreview( $action ) ) {
|
|
# XXX: additional security check/prompt?
|
|
$scripts .= Html::inlineScript( "\n" . $this->getRequest()->getText( 'wpTextbox1' ) . "\n" ) . "\n";
|
|
} else {
|
|
# FIXME: this means that User:Me/Common.js doesn't load when previewing
|
|
# User:Me/Vector.js, and vice versa (bug26283)
|
|
$userScripts[] = 'user';
|
|
}
|
|
}
|
|
$scripts .= $this->makeResourceLoaderLink( $sk, $userScripts, ResourceLoaderModule::TYPE_SCRIPTS );
|
|
|
|
return $scripts;
|
|
}
|
|
|
|
/**
|
|
* Get an array containing global JS variables
|
|
*
|
|
* Do not add things here which can be evaluated in
|
|
* ResourceLoaderStartupScript - in other words, without state.
|
|
* You will only be adding bloat to the page and causing page caches to
|
|
* have to be purged on configuration changes.
|
|
*/
|
|
protected function getJSVars() {
|
|
global $wgUseAjax, $wgEnableMWSuggest, $wgContLang;
|
|
|
|
$title = $this->getTitle();
|
|
$ns = $title->getNamespace();
|
|
$nsname = MWNamespace::exists( $ns ) ? MWNamespace::getCanonicalName( $ns ) : $title->getNsText();
|
|
if ( $ns == NS_SPECIAL ) {
|
|
$parts = SpecialPage::resolveAliasWithSubpage( $title->getDBkey() );
|
|
$canonicalName = $parts[0];
|
|
} else {
|
|
$canonicalName = false; # bug 21115
|
|
}
|
|
|
|
$vars = array(
|
|
'wgCanonicalNamespace' => $nsname,
|
|
'wgCanonicalSpecialPageName' => $canonicalName,
|
|
'wgNamespaceNumber' => $title->getNamespace(),
|
|
'wgPageName' => $title->getPrefixedDBKey(),
|
|
'wgTitle' => $title->getText(),
|
|
'wgCurRevisionId' => $title->getLatestRevID(),
|
|
'wgArticleId' => $title->getArticleId(),
|
|
'wgIsArticle' => $this->isArticle(),
|
|
'wgAction' => $this->getRequest()->getText( 'action', 'view' ),
|
|
'wgUserName' => $this->getUser()->isAnon() ? null : $this->getUser()->getName(),
|
|
'wgUserGroups' => $this->getUser()->getEffectiveGroups(),
|
|
'wgCategories' => $this->getCategories(),
|
|
'wgBreakFrames' => $this->getFrameOptions() == 'DENY',
|
|
);
|
|
if ( $wgContLang->hasVariants() ) {
|
|
$vars['wgUserVariant'] = $wgContLang->getPreferredVariant();
|
|
}
|
|
foreach ( $title->getRestrictionTypes() as $type ) {
|
|
$vars['wgRestriction' . ucfirst( $type )] = $title->getRestrictions( $type );
|
|
}
|
|
if ( $wgUseAjax && $wgEnableMWSuggest && !$this->getUser()->getOption( 'disablesuggest', false ) ) {
|
|
$vars['wgSearchNamespaces'] = SearchEngine::userNamespaces( $this->getUser() );
|
|
}
|
|
|
|
// Allow extensions to add their custom variables to the global JS variables
|
|
wfRunHooks( 'MakeGlobalVariablesScript', array( &$vars ) );
|
|
|
|
return $vars;
|
|
}
|
|
|
|
/**
|
|
* @return string HTML tag links to be put in the header.
|
|
*/
|
|
public function getHeadLinks( Skin $sk, $addContentType = false ) {
|
|
global $wgUniversalEditButton, $wgFavicon, $wgAppleTouchIcon, $wgEnableAPI,
|
|
$wgSitename, $wgVersion, $wgHtml5, $wgMimeType, $wgOutputEncoding,
|
|
$wgFeed, $wgOverrideSiteFeed, $wgAdvertisedFeedTypes,
|
|
$wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf,
|
|
$wgDisableLangConversion, $wgCanonicalLanguageLinks, $wgContLang,
|
|
$wgRightsPage, $wgRightsUrl;
|
|
|
|
$tags = array();
|
|
|
|
if ( $addContentType ) {
|
|
if ( $wgHtml5 ) {
|
|
# More succinct than <meta http-equiv=Content-Type>, has the
|
|
# same effect
|
|
$tags[] = Html::element( 'meta', array( 'charset' => $wgOutputEncoding ) );
|
|
} else {
|
|
$tags[] = Html::element( 'meta', array(
|
|
'http-equiv' => 'Content-Type',
|
|
'content' => "$wgMimeType; charset=$wgOutputEncoding"
|
|
) );
|
|
$tags[] = Html::element( 'meta', array( // bug 15835
|
|
'http-equiv' => 'Content-Style-Type',
|
|
'content' => 'text/css'
|
|
) );
|
|
}
|
|
}
|
|
|
|
$tags[] = Html::element( 'meta', array(
|
|
'name' => 'generator',
|
|
'content' => "MediaWiki $wgVersion",
|
|
) );
|
|
|
|
$p = "{$this->mIndexPolicy},{$this->mFollowPolicy}";
|
|
if( $p !== 'index,follow' ) {
|
|
// http://www.robotstxt.org/wc/meta-user.html
|
|
// Only show if it's different from the default robots policy
|
|
$tags[] = Html::element( 'meta', array(
|
|
'name' => 'robots',
|
|
'content' => $p,
|
|
) );
|
|
}
|
|
|
|
if ( count( $this->mKeywords ) > 0 ) {
|
|
$strip = array(
|
|
"/<.*?" . ">/" => '',
|
|
"/_/" => ' '
|
|
);
|
|
$tags[] = Html::element( 'meta', array(
|
|
'name' => 'keywords',
|
|
'content' => preg_replace(
|
|
array_keys( $strip ),
|
|
array_values( $strip ),
|
|
implode( ',', $this->mKeywords )
|
|
)
|
|
) );
|
|
}
|
|
|
|
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';
|
|
}
|
|
$tags[] = Html::element( 'meta',
|
|
array(
|
|
$a => $tag[0],
|
|
'content' => $tag[1]
|
|
)
|
|
);
|
|
}
|
|
|
|
foreach ( $this->mLinktags as $tag ) {
|
|
$tags[] = Html::element( 'link', $tag );
|
|
}
|
|
|
|
# Universal edit button
|
|
if ( $wgUniversalEditButton ) {
|
|
if ( $this->isArticleRelated() && $this->getTitle() && $this->getTitle()->quickUserCan( 'edit' )
|
|
&& ( $this->getTitle()->exists() || $this->getTitle()->quickUserCan( 'create' ) ) ) {
|
|
// Original UniversalEditButton
|
|
$msg = wfMsg( 'edit' );
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'alternate',
|
|
'type' => 'application/x-wiki',
|
|
'title' => $msg,
|
|
'href' => $this->getTitle()->getLocalURL( 'action=edit' )
|
|
) );
|
|
// Alternate edit link
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'edit',
|
|
'title' => $msg,
|
|
'href' => $this->getTitle()->getLocalURL( 'action=edit' )
|
|
) );
|
|
}
|
|
}
|
|
|
|
# Generally the order of the favicon and apple-touch-icon links
|
|
# should not matter, but Konqueror (3.5.9 at least) incorrectly
|
|
# uses whichever one appears later in the HTML source. Make sure
|
|
# apple-touch-icon is specified first to avoid this.
|
|
if ( $wgAppleTouchIcon !== false ) {
|
|
$tags[] = Html::element( 'link', array( 'rel' => 'apple-touch-icon', 'href' => $wgAppleTouchIcon ) );
|
|
}
|
|
|
|
if ( $wgFavicon !== false ) {
|
|
$tags[] = Html::element( 'link', array( 'rel' => 'shortcut icon', 'href' => $wgFavicon ) );
|
|
}
|
|
|
|
# OpenSearch description link
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'search',
|
|
'type' => 'application/opensearchdescription+xml',
|
|
'href' => wfScript( 'opensearch_desc' ),
|
|
'title' => wfMsgForContent( 'opensearch-desc' ),
|
|
) );
|
|
|
|
if ( $wgEnableAPI ) {
|
|
# Real Simple Discovery link, provides auto-discovery information
|
|
# for the MediaWiki API (and potentially additional custom API
|
|
# support such as WordPress or Twitter-compatible APIs for a
|
|
# blogging extension, etc)
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'EditURI',
|
|
'type' => 'application/rsd+xml',
|
|
'href' => wfExpandUrl( wfAppendQuery( wfScript( 'api' ), array( 'action' => 'rsd' ) ) ),
|
|
) );
|
|
}
|
|
|
|
# Metadata links
|
|
# - Creative Commons
|
|
# See http://wiki.creativecommons.org/Extend_Metadata.
|
|
# - Dublin Core
|
|
# Use hreflang to specify canonical and alternate links
|
|
# See http://www.google.com/support/webmasters/bin/answer.py?answer=189077
|
|
if ( $this->isArticleRelated() ) {
|
|
# note: buggy CC software only reads first "meta" link
|
|
if ( $wgEnableCreativeCommonsRdf ) {
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => $this->getMetadataAttribute(),
|
|
'title' => 'Creative Commons',
|
|
'type' => 'application/rdf+xml',
|
|
'href' => $this->getTitle()->getLocalURL( 'action=creativecommons' ) )
|
|
);
|
|
}
|
|
|
|
if ( $wgEnableDublinCoreRdf ) {
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => $this->getMetadataAttribute(),
|
|
'title' => 'Dublin Core',
|
|
'type' => 'application/rdf+xml',
|
|
'href' => $this->getTitle()->getLocalURL( 'action=dublincore' ) )
|
|
);
|
|
}
|
|
}
|
|
|
|
# Language variants
|
|
if ( !$wgDisableLangConversion && $wgCanonicalLanguageLinks
|
|
&& $wgContLang->hasVariants() ) {
|
|
|
|
$urlvar = $wgContLang->getURLVariant();
|
|
|
|
if ( !$urlvar ) {
|
|
$variants = $wgContLang->getVariants();
|
|
foreach ( $variants as $_v ) {
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'alternate',
|
|
'hreflang' => $_v,
|
|
'href' => $this->getTitle()->getLocalURL( '', $_v ) )
|
|
);
|
|
}
|
|
} else {
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'canonical',
|
|
'href' => $this->getTitle()->getFullURL() )
|
|
);
|
|
}
|
|
}
|
|
|
|
# Copyright
|
|
$copyright = '';
|
|
if ( $wgRightsPage ) {
|
|
$copy = Title::newFromText( $wgRightsPage );
|
|
|
|
if ( $copy ) {
|
|
$copyright = $copy->getLocalURL();
|
|
}
|
|
}
|
|
|
|
if ( !$copyright && $wgRightsUrl ) {
|
|
$copyright = $wgRightsUrl;
|
|
}
|
|
|
|
if ( $copyright ) {
|
|
$tags[] = Html::element( 'link', array(
|
|
'rel' => 'copyright',
|
|
'href' => $copyright )
|
|
);
|
|
}
|
|
|
|
# Feeds
|
|
if ( $wgFeed ) {
|
|
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.
|
|
|
|
$tags[] = $this->feedLink(
|
|
$format,
|
|
$link,
|
|
# Used messages: 'page-rss-feed' and 'page-atom-feed' (for an easier grep)
|
|
wfMsg( "page-{$format}-feed", $this->getTitle()->getPrefixedText() )
|
|
);
|
|
}
|
|
|
|
# Recent changes feed should appear on every page (except recentchanges,
|
|
# that would be redundant). Put it after the per-page feed to avoid
|
|
# changing existing behavior. It's still available, probably via a
|
|
# menu in your browser. Some sites might have a different feed they'd
|
|
# like to promote instead of the RC feed (maybe like a "Recent New Articles"
|
|
# or "Breaking news" one). For this, we see if $wgOverrideSiteFeed is defined.
|
|
# If so, use it instead.
|
|
|
|
$rctitle = SpecialPage::getTitleFor( 'Recentchanges' );
|
|
|
|
if ( $wgOverrideSiteFeed ) {
|
|
foreach ( $wgOverrideSiteFeed as $type => $feedUrl ) {
|
|
$tags[] = $this->feedLink(
|
|
$type,
|
|
htmlspecialchars( $feedUrl ),
|
|
wfMsg( "site-{$type}-feed", $wgSitename )
|
|
);
|
|
}
|
|
} elseif ( $this->getTitle()->getPrefixedText() != $rctitle->getPrefixedText() ) {
|
|
foreach ( $wgAdvertisedFeedTypes as $format ) {
|
|
$tags[] = $this->feedLink(
|
|
$format,
|
|
$rctitle->getLocalURL( "feed={$format}" ),
|
|
wfMsg( "site-{$format}-feed", $wgSitename ) # For grep: 'site-rss-feed', 'site-atom-feed'.
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return implode( "\n", $tags );
|
|
}
|
|
|
|
/**
|
|
* Generate a <link rel/> for a feed.
|
|
*
|
|
* @param $type String: feed type
|
|
* @param $url String: URL to the feed
|
|
* @param $text String: value of the "title" attribute
|
|
* @return String: HTML fragment
|
|
*/
|
|
private function feedLink( $type, $url, $text ) {
|
|
return Html::element( 'link', array(
|
|
'rel' => 'alternate',
|
|
'type' => "application/$type+xml",
|
|
'title' => $text,
|
|
'href' => $url )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add a local or specified stylesheet, with the given media options.
|
|
* Meant primarily for internal use...
|
|
*
|
|
* @param $style String: URL to the file
|
|
* @param $media String: to specify a media type, 'screen', 'printable', 'handheld' or any.
|
|
* @param $condition String: for IE conditional comments, specifying an IE version
|
|
* @param $dir String: set to 'rtl' or 'ltr' for direction-specific sheets
|
|
*/
|
|
public function addStyle( $style, $media = '', $condition = '', $dir = '' ) {
|
|
$options = array();
|
|
// Even though we expect the media type to be lowercase, but here we
|
|
// force it to lowercase to be safe.
|
|
if( $media ) {
|
|
$options['media'] = $media;
|
|
}
|
|
if( $condition ) {
|
|
$options['condition'] = $condition;
|
|
}
|
|
if( $dir ) {
|
|
$options['dir'] = $dir;
|
|
}
|
|
$this->styles[$style] = $options;
|
|
}
|
|
|
|
/**
|
|
* Adds inline CSS styles
|
|
* @param $style_css Mixed: inline CSS
|
|
*/
|
|
public function addInlineStyle( $style_css ){
|
|
$this->mInlineStyles .= Html::inlineStyle( $style_css );
|
|
}
|
|
|
|
/**
|
|
* Build a set of <link>s for the stylesheets specified in the $this->styles array.
|
|
* These will be applied to various media & IE conditionals.
|
|
* @param $sk Skin object
|
|
*/
|
|
public function buildCssLinks( $sk ) {
|
|
$ret = '';
|
|
// Add ResourceLoader styles
|
|
// Split the styles into four groups
|
|
$styles = array( 'other' => array(), 'user' => array(), 'site' => array(), 'private' => array(), 'noscript' => array() );
|
|
$resourceLoader = $this->getResourceLoader();
|
|
foreach ( $this->getModuleStyles() as $name ) {
|
|
$group = $resourceLoader->getModule( $name )->getGroup();
|
|
// Modules in groups named "other" or anything different than "user", "site" or "private"
|
|
// will be placed in the "other" group
|
|
$styles[isset( $styles[$group] ) ? $group : 'other'][] = $name;
|
|
}
|
|
|
|
// We want site, private and user styles to override dynamically added styles from modules, but we want
|
|
// dynamically added styles to override statically added styles from other modules. So the order
|
|
// has to be other, dynamic, site, private, user
|
|
// Add statically added styles for other modules
|
|
$ret .= $this->makeResourceLoaderLink( $sk, $styles['other'], ResourceLoaderModule::TYPE_STYLES );
|
|
// Add normal styles added through addStyle()/addInlineStyle() here
|
|
$ret .= implode( "\n", $this->buildCssLinksArray() ) . $this->mInlineStyles;
|
|
// Add marker tag to mark the place where the client-side loader should inject dynamic styles
|
|
// We use a <meta> tag with a made-up name for this because that's valid HTML
|
|
$ret .= Html::element( 'meta', array( 'name' => 'ResourceLoaderDynamicStyles', 'content' => '' ) ) . "\n";
|
|
|
|
// Add site, private and user styles
|
|
// 'private' at present only contains user.options, so put that before 'user'
|
|
// Any future private modules will likely have a similar user-specific character
|
|
foreach ( array( 'site', 'noscript', 'private', 'user' ) as $group ) {
|
|
$ret .= $this->makeResourceLoaderLink( $sk, $styles[$group],
|
|
ResourceLoaderModule::TYPE_STYLES
|
|
);
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
public function buildCssLinksArray() {
|
|
$links = array();
|
|
foreach( $this->styles as $file => $options ) {
|
|
$link = $this->styleLink( $file, $options );
|
|
if( $link ) {
|
|
$links[$file] = $link;
|
|
}
|
|
}
|
|
return $links;
|
|
}
|
|
|
|
/**
|
|
* Generate \<link\> tags for stylesheets
|
|
*
|
|
* @param $style String: URL to the file
|
|
* @param $options Array: option, can contain 'condition', 'dir', 'media'
|
|
* keys
|
|
* @return String: HTML fragment
|
|
*/
|
|
protected function styleLink( $style, $options ) {
|
|
if( isset( $options['dir'] ) ) {
|
|
$siteDir = wfUILang()->getDir();
|
|
if( $siteDir != $options['dir'] ) {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
if( isset( $options['media'] ) ) {
|
|
$media = self::transformCssMedia( $options['media'] );
|
|
if( is_null( $media ) ) {
|
|
return '';
|
|
}
|
|
} else {
|
|
$media = 'all';
|
|
}
|
|
|
|
if( substr( $style, 0, 1 ) == '/' ||
|
|
substr( $style, 0, 5 ) == 'http:' ||
|
|
substr( $style, 0, 6 ) == 'https:' ) {
|
|
$url = $style;
|
|
} else {
|
|
global $wgStylePath, $wgStyleVersion;
|
|
$url = $wgStylePath . '/' . $style . '?' . $wgStyleVersion;
|
|
}
|
|
|
|
$link = Html::linkedStyle( $url, $media );
|
|
|
|
if( isset( $options['condition'] ) ) {
|
|
$condition = htmlspecialchars( $options['condition'] );
|
|
$link = "<!--[if $condition]>$link<![endif]-->";
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Transform "media" attribute based on request parameters
|
|
*
|
|
* @param $media String: current value of the "media" attribute
|
|
* @return String: modified value of the "media" attribute
|
|
*/
|
|
public static function transformCssMedia( $media ) {
|
|
global $wgRequest, $wgHandheldForIPhone;
|
|
|
|
// Switch in on-screen display for media testing
|
|
$switches = array(
|
|
'printable' => 'print',
|
|
'handheld' => 'handheld',
|
|
);
|
|
foreach( $switches as $switch => $targetMedia ) {
|
|
if( $wgRequest->getBool( $switch ) ) {
|
|
if( $media == $targetMedia ) {
|
|
$media = '';
|
|
} elseif( $media == 'screen' ) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Expand longer media queries as iPhone doesn't grok 'handheld'
|
|
if( $wgHandheldForIPhone ) {
|
|
$mediaAliases = array(
|
|
'screen' => 'screen and (min-device-width: 481px)',
|
|
'handheld' => 'handheld, only screen and (max-device-width: 480px)',
|
|
);
|
|
|
|
if( isset( $mediaAliases[$media] ) ) {
|
|
$media = $mediaAliases[$media];
|
|
}
|
|
}
|
|
|
|
return $media;
|
|
}
|
|
|
|
/**
|
|
* Turn off regular page output and return an error reponse
|
|
* for when rate limiting has triggered.
|
|
*/
|
|
public function rateLimited() {
|
|
$this->setPageTitle( wfMsg( 'actionthrottled' ) );
|
|
$this->setRobotPolicy( 'noindex,follow' );
|
|
$this->setArticleRelated( false );
|
|
$this->enableClientCache( false );
|
|
$this->mRedirect = '';
|
|
$this->clearHTML();
|
|
$this->setStatusCode( 503 );
|
|
$this->addWikiMsg( 'actionthrottledtext' );
|
|
|
|
$this->returnToMain( null, $this->getTitle() );
|
|
}
|
|
|
|
/**
|
|
* 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 $lag Integer: slave lag
|
|
*/
|
|
public function showLagWarning( $lag ) {
|
|
global $wgSlaveLagWarning, $wgSlaveLagCritical;
|
|
if( $lag >= $wgSlaveLagWarning ) {
|
|
$message = $lag < $wgSlaveLagCritical
|
|
? 'lag-warn-normal'
|
|
: 'lag-warn-high';
|
|
$wrap = Html::rawElement( 'div', array( 'class' => "mw-{$message}" ), "\n$1\n" );
|
|
$this->wrapWikiMsg( "$wrap\n", array( $message, $this->getContext()->getLang()->formatNum( $lag ) ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a wikitext-formatted message to the output.
|
|
* This is equivalent to:
|
|
*
|
|
* $wgOut->addWikiText( wfMsgNoTrans( ... ) )
|
|
*/
|
|
public function addWikiMsg( /*...*/ ) {
|
|
$args = func_get_args();
|
|
$name = array_shift( $args );
|
|
$this->addWikiMsgArray( $name, $args );
|
|
}
|
|
|
|
/**
|
|
* Add a wikitext-formatted message to the output.
|
|
* Like addWikiMsg() except the parameters are taken as an array
|
|
* instead of a variable argument list.
|
|
*
|
|
* $options is passed through to wfMsgExt(), see that function for details.
|
|
*/
|
|
public function addWikiMsgArray( $name, $args, $options = array() ) {
|
|
$options[] = 'parse';
|
|
$text = wfMsgExt( $name, $options, $args );
|
|
$this->addHTML( $text );
|
|
}
|
|
|
|
/**
|
|
* This function takes a number of message/argument specifications, wraps them in
|
|
* some overall structure, and then parses the result and adds it to the output.
|
|
*
|
|
* In the $wrap, $1 is replaced with the first message, $2 with the second, and so
|
|
* on. The subsequent arguments may either be strings, in which case they are the
|
|
* message names, or arrays, in which case the first element is the message name,
|
|
* and subsequent elements are the parameters to that message.
|
|
*
|
|
* The special named parameter 'options' in a message specification array is passed
|
|
* through to the $options parameter of wfMsgExt().
|
|
*
|
|
* Don't use this for messages that are not in users interface language.
|
|
*
|
|
* For example:
|
|
*
|
|
* $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>", 'some-error' );
|
|
*
|
|
* Is equivalent to:
|
|
*
|
|
* $wgOut->addWikiText( "<div class='error'>\n" . wfMsgNoTrans( 'some-error' ) . "\n</div>" );
|
|
*
|
|
* The newline after opening div is needed in some wikitext. See bug 19226.
|
|
*/
|
|
public function wrapWikiMsg( $wrap /*, ...*/ ) {
|
|
$msgSpecs = func_get_args();
|
|
array_shift( $msgSpecs );
|
|
$msgSpecs = array_values( $msgSpecs );
|
|
$s = $wrap;
|
|
foreach ( $msgSpecs as $n => $spec ) {
|
|
$options = array();
|
|
if ( is_array( $spec ) ) {
|
|
$args = $spec;
|
|
$name = array_shift( $args );
|
|
if ( isset( $args['options'] ) ) {
|
|
$options = $args['options'];
|
|
unset( $args['options'] );
|
|
}
|
|
} else {
|
|
$args = array();
|
|
$name = $spec;
|
|
}
|
|
$s = str_replace( '$' . ( $n + 1 ), wfMsgExt( $name, $options, $args ), $s );
|
|
}
|
|
$this->addWikiText( $s );
|
|
}
|
|
|
|
/**
|
|
* Include jQuery core. Use this to avoid loading it multiple times
|
|
* before we get a usable script loader.
|
|
*
|
|
* @param $modules Array: list of jQuery modules which should be loaded
|
|
* @return Array: the list of modules which were not loaded.
|
|
* @since 1.16
|
|
* @deprecated since 1.17
|
|
*/
|
|
public function includeJQuery( $modules = array() ) {
|
|
return array();
|
|
}
|
|
|
|
}
|