0288575c25
* Use ParserOptions()->getTargetLanguage() for setting the page language/direction * Set headings on categories in user language/direction * Only set language/direction when viewing a page (or editing but only preview and textarea)
351 lines
14 KiB
PHP
351 lines
14 KiB
PHP
<?php
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/**
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* Options for the PHP parser
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*
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* @file
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* @ingroup Parser
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*/
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/**
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* Set options of the Parser
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* @todo document
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* @ingroup Parser
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*/
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class ParserOptions {
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# All variables are supposed to be private in theory, although in practise this is not the case.
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var $mUseDynamicDates; # Use DateFormatter to format dates
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var $mInterwikiMagic; # Interlanguage links are removed and returned in an array
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var $mAllowExternalImages; # Allow external images inline
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var $mAllowExternalImagesFrom; # If not, any exception?
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var $mEnableImageWhitelist; # If not or it doesn't match, should we check an on-wiki whitelist?
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var $mDateFormat = null; # Date format index
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var $mEditSection = true; # Create "edit section" links
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var $mAllowSpecialInclusion; # Allow inclusion of special pages
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var $mTidy = false; # Ask for tidy cleanup
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var $mInterfaceMessage = false; # Which lang to call for PLURAL and GRAMMAR
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var $mTargetLanguage = null; # Overrides above setting with arbitrary language
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var $mMaxIncludeSize; # Maximum size of template expansions, in bytes
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var $mMaxPPNodeCount; # Maximum number of nodes touched by PPFrame::expand()
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var $mMaxPPExpandDepth; # Maximum recursion depth in PPFrame::expand()
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var $mMaxTemplateDepth; # Maximum recursion depth for templates within templates
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var $mRemoveComments = true; # Remove HTML comments. ONLY APPLIES TO PREPROCESS OPERATIONS
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var $mTemplateCallback = # Callback for template fetching
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array( 'Parser', 'statelessFetchTemplate' );
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var $mEnableLimitReport = false; # Enable limit report in an HTML comment on output
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var $mTimestamp; # Timestamp used for {{CURRENTDAY}} etc.
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var $mExternalLinkTarget; # Target attribute for external links
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var $mCleanSignatures; #
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var $mPreSaveTransform = true; # Transform wiki markup when saving the page.
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var $mNumberHeadings; # Automatically number headings
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var $mMath; # User math preference (as integer)
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var $mThumbSize; # Thumb size preferred by the user.
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private $mStubThreshold; # Maximum article size of an article to be marked as "stub"
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var $mUserLang; # Language code of the User language.
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/**
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* @var User
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*/
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var $mUser; # Stored user object
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var $mIsPreview = false; # Parsing the page for a "preview" operation
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var $mIsSectionPreview = false; # Parsing the page for a "preview" operation on a single section
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var $mIsPrintable = false; # Parsing the printable version of the page
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var $mExtraKey = ''; # Extra key that should be present in the caching key.
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protected $onAccessCallback = null;
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function getUseDynamicDates() { return $this->mUseDynamicDates; }
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function getInterwikiMagic() { return $this->mInterwikiMagic; }
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function getAllowExternalImages() { return $this->mAllowExternalImages; }
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function getAllowExternalImagesFrom() { return $this->mAllowExternalImagesFrom; }
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function getEnableImageWhitelist() { return $this->mEnableImageWhitelist; }
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function getEditSection() { return $this->mEditSection; }
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function getNumberHeadings() { $this->optionUsed('numberheadings');
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return $this->mNumberHeadings; }
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function getAllowSpecialInclusion() { return $this->mAllowSpecialInclusion; }
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function getTidy() { return $this->mTidy; }
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function getInterfaceMessage() { return $this->mInterfaceMessage; }
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function getTargetLanguage( $title = null ) {
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// Parse mediawiki messages with correct target language
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if ( $title && $title->getNamespace() == NS_MEDIAWIKI ) {
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list( /* $unused */, $lang ) = MessageCache::singleton()->figureMessage( $title->getText() );
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$obj = wfGetLangObj( $lang );
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return $obj;
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}
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return $this->mTargetLanguage;
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}
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function getMaxIncludeSize() { return $this->mMaxIncludeSize; }
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function getMaxPPNodeCount() { return $this->mMaxPPNodeCount; }
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function getMaxPPExpandDepth() { return $this->mMaxPPExpandDepth; }
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function getMaxTemplateDepth() { return $this->mMaxTemplateDepth; }
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function getRemoveComments() { return $this->mRemoveComments; }
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function getTemplateCallback() { return $this->mTemplateCallback; }
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function getEnableLimitReport() { return $this->mEnableLimitReport; }
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function getCleanSignatures() { return $this->mCleanSignatures; }
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function getExternalLinkTarget() { return $this->mExternalLinkTarget; }
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function getMath() { $this->optionUsed('math');
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return $this->mMath; }
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function getThumbSize() { $this->optionUsed('thumbsize');
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return $this->mThumbSize; }
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function getStubThreshold() { $this->optionUsed('stubthreshold');
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return $this->mStubThreshold; }
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function getIsPreview() { return $this->mIsPreview; }
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function getIsSectionPreview() { return $this->mIsSectionPreview; }
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function getIsPrintable() { $this->optionUsed('printable');
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return $this->mIsPrintable; }
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function getUser() { return $this->mUser; }
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function getPreSaveTransform() { return $this->mPreSaveTransform; }
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/**
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* @param $title Title
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* @return Skin
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* @deprecated since 1.18 Use Linker::* instead
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*/
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function getSkin( $title = null ) {
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wfDeprecated( __METHOD__ );
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return new DummyLinker;
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}
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function getDateFormat() {
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$this->optionUsed('dateformat');
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if ( !isset( $this->mDateFormat ) ) {
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$this->mDateFormat = $this->mUser->getDatePreference();
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}
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return $this->mDateFormat;
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}
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function getTimestamp() {
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if ( !isset( $this->mTimestamp ) ) {
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$this->mTimestamp = wfTimestampNow();
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}
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return $this->mTimestamp;
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}
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/**
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* You shouldn't use this. Really. $parser->getFunctionLang() is all you need.
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* Using this fragments the cache and is discouraged. Yes, {{int: }} uses this,
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* producing inconsistent tables (Bug 14404).
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* @return String Language code
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* @since 1.17
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*/
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function getUserLang() {
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$this->optionUsed('userlang');
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return $this->mUserLang;
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}
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function setUseDynamicDates( $x ) { return wfSetVar( $this->mUseDynamicDates, $x ); }
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function setInterwikiMagic( $x ) { return wfSetVar( $this->mInterwikiMagic, $x ); }
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function setAllowExternalImages( $x ) { return wfSetVar( $this->mAllowExternalImages, $x ); }
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function setAllowExternalImagesFrom( $x ) { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
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function setEnableImageWhitelist( $x ) { return wfSetVar( $this->mEnableImageWhitelist, $x ); }
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function setDateFormat( $x ) { return wfSetVar( $this->mDateFormat, $x ); }
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function setEditSection( $x ) { return wfSetVar( $this->mEditSection, $x ); }
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function setNumberHeadings( $x ) { return wfSetVar( $this->mNumberHeadings, $x ); }
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function setAllowSpecialInclusion( $x ) { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
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function setTidy( $x ) { return wfSetVar( $this->mTidy, $x); }
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function setSkin( $x ) { $this->mSkin = $x; }
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function setInterfaceMessage( $x ) { return wfSetVar( $this->mInterfaceMessage, $x); }
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function setTargetLanguage( $x ) { return wfSetVar( $this->mTargetLanguage, $x, true ); }
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function setMaxIncludeSize( $x ) { return wfSetVar( $this->mMaxIncludeSize, $x ); }
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function setMaxPPNodeCount( $x ) { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
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function setMaxTemplateDepth( $x ) { return wfSetVar( $this->mMaxTemplateDepth, $x ); }
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function setRemoveComments( $x ) { return wfSetVar( $this->mRemoveComments, $x ); }
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function setTemplateCallback( $x ) { return wfSetVar( $this->mTemplateCallback, $x ); }
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function enableLimitReport( $x = true ) { return wfSetVar( $this->mEnableLimitReport, $x ); }
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function setTimestamp( $x ) { return wfSetVar( $this->mTimestamp, $x ); }
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function setCleanSignatures( $x ) { return wfSetVar( $this->mCleanSignatures, $x ); }
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function setExternalLinkTarget( $x ) { return wfSetVar( $this->mExternalLinkTarget, $x ); }
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function setMath( $x ) { return wfSetVar( $this->mMath, $x ); }
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function setUserLang( $x ) {
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if ( $x instanceof Language ) {
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$x = $x->getCode();
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}
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return wfSetVar( $this->mUserLang, $x );
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}
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function setThumbSize( $x ) { return wfSetVar( $this->mThumbSize, $x ); }
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function setStubThreshold( $x ) { return wfSetVar( $this->mStubThreshold, $x ); }
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function setPreSaveTransform( $x ) { return wfSetVar( $this->mPreSaveTransform, $x ); }
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function setIsPreview( $x ) { return wfSetVar( $this->mIsPreview, $x ); }
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function setIsSectionPreview( $x ) { return wfSetVar( $this->mIsSectionPreview, $x ); }
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function setIsPrintable( $x ) { return wfSetVar( $this->mIsPrintable, $x ); }
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/**
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* Extra key that should be present in the parser cache key.
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*/
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function addExtraKey( $key ) {
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$this->mExtraKey .= '!' . $key;
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}
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function __construct( $user = null ) {
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$this->initialiseFromUser( $user );
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}
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/**
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* Get parser options
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*
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* @param $user User object
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* @return ParserOptions object
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*/
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static function newFromUser( $user ) {
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return new ParserOptions( $user );
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}
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/** Get user options */
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function initialiseFromUser( $userInput ) {
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global $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
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global $wgAllowExternalImagesFrom, $wgEnableImageWhitelist, $wgAllowSpecialInclusion, $wgMaxArticleSize;
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global $wgMaxPPNodeCount, $wgMaxTemplateDepth, $wgMaxPPExpandDepth, $wgCleanSignatures;
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global $wgExternalLinkTarget, $wgLang;
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wfProfileIn( __METHOD__ );
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if ( !$userInput ) {
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global $wgUser;
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if ( isset( $wgUser ) ) {
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$user = $wgUser;
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} else {
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$user = new User;
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}
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} else {
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$user =& $userInput;
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}
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$this->mUser = $user;
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$this->mUseDynamicDates = $wgUseDynamicDates;
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$this->mInterwikiMagic = $wgInterwikiMagic;
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$this->mAllowExternalImages = $wgAllowExternalImages;
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$this->mAllowExternalImagesFrom = $wgAllowExternalImagesFrom;
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$this->mEnableImageWhitelist = $wgEnableImageWhitelist;
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$this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
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$this->mMaxIncludeSize = $wgMaxArticleSize * 1024;
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$this->mMaxPPNodeCount = $wgMaxPPNodeCount;
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$this->mMaxPPExpandDepth = $wgMaxPPExpandDepth;
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$this->mMaxTemplateDepth = $wgMaxTemplateDepth;
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$this->mCleanSignatures = $wgCleanSignatures;
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$this->mExternalLinkTarget = $wgExternalLinkTarget;
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$this->mNumberHeadings = $user->getOption( 'numberheadings' );
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$this->mMath = $user->getOption( 'math' );
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$this->mThumbSize = $user->getOption( 'thumbsize' );
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$this->mStubThreshold = $user->getStubThreshold();
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$this->mUserLang = $wgLang->getCode();
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wfProfileOut( __METHOD__ );
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}
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/**
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* Registers a callback for tracking which ParserOptions which are used.
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* This is a private API with the parser.
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*/
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function registerWatcher( $callback ) {
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$this->onAccessCallback = $callback;
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}
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/**
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* Called when an option is accessed.
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*/
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protected function optionUsed( $optionName ) {
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if ( $this->onAccessCallback ) {
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call_user_func( $this->onAccessCallback, $optionName );
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}
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}
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/**
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* Returns the full array of options that would have been used by
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* in 1.16.
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* Used to get the old parser cache entries when available.
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*/
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public static function legacyOptions() {
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global $wgUseDynamicDates;
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$legacyOpts = array( 'math', 'stubthreshold', 'numberheadings', 'userlang', 'thumbsize', 'editsection', 'printable' );
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if ( $wgUseDynamicDates ) {
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$legacyOpts[] = 'dateformat';
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}
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return $legacyOpts;
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}
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/**
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* Generate a hash string with the values set on these ParserOptions
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* for the keys given in the array.
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* This will be used as part of the hash key for the parser cache,
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* so users sharign the options with vary for the same page share
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* the same cached data safely.
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*
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* Replaces User::getPageRenderingHash()
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*
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* Extensions which require it should install 'PageRenderingHash' hook,
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* which will give them a chance to modify this key based on their own
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* settings.
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*
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* @since 1.17
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* @return \string Page rendering hash
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*/
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public function optionsHash( $forOptions ) {
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global $wgContLang, $wgRenderHashAppend;
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$confstr = '';
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if ( in_array( 'math', $forOptions ) )
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$confstr .= $this->mMath;
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else
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$confstr .= '*';
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// Space assigned for the stubthreshold but unused
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// since it disables the parser cache, its value will always
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// be 0 when this function is called by parsercache.
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if ( in_array( 'stubthreshold', $forOptions ) )
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$confstr .= '!' . $this->mStubThreshold;
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else
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$confstr .= '!*' ;
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if ( in_array( 'dateformat', $forOptions ) )
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$confstr .= '!' . $this->getDateFormat();
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if ( in_array( 'numberheadings', $forOptions ) )
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$confstr .= '!' . ( $this->mNumberHeadings ? '1' : '' );
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else
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$confstr .= '!*';
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if ( in_array( 'userlang', $forOptions ) )
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$confstr .= '!' . $this->mUserLang;
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else
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$confstr .= '!*';
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if ( in_array( 'thumbsize', $forOptions ) )
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$confstr .= '!' . $this->mThumbSize;
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else
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$confstr .= '!*';
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// add in language specific options, if any
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// @todo FIXME: This is just a way of retrieving the url/user preferred variant
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$confstr .= $wgContLang->getExtraHashOptions();
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$confstr .= $wgRenderHashAppend;
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if ( !in_array( 'editsection', $forOptions ) ) {
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$confstr .= '!*';
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} elseif ( !$this->mEditSection ) {
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$confstr .= '!edit=0';
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}
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if ( $this->mIsPrintable && in_array( 'printable', $forOptions ) )
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$confstr .= '!printable=1';
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if ( $this->mExtraKey != '' )
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$confstr .= $this->mExtraKey;
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// Give a chance for extensions to modify the hash, if they have
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// extra options or other effects on the parser cache.
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wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
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// Make it a valid memcached key fragment
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$confstr = str_replace( ' ', '_', $confstr );
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return $confstr;
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}
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}
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