includes/parser/ParserOptions.php

   1 <?php
   2
   3 /**
   4  * Set options of the Parser
   5  * @todo document
   6  * @ingroup Parser
   7  */
   8 class ParserOptions {
   9         # All variables are supposed to be private in theory, although in practise this is not the case.
  10         var $mUseDynamicDates;           # Use DateFormatter to format dates
  11         var $mInterwikiMagic;            # Interlanguage links are removed and returned in an array
  12         var $mAllowExternalImages;       # Allow external images inline
  13         var $mAllowExternalImagesFrom;   # If not, any exception?
  14         var $mEnableImageWhitelist;      # If not or it doesn't match, should we check an on-wiki whitelist?
  15         var $mSkin;                      # Reference to the preferred skin
  16         var $mDateFormat;                # Date format index
  17         var $mEditSection;               # Create "edit section" links
  18         var $mNumberHeadings;            # Automatically number headings
  19         var $mAllowSpecialInclusion;     # Allow inclusion of special pages
  20         var $mTidy;                      # Ask for tidy cleanup
  21         var $mInterfaceMessage;          # Which lang to call for PLURAL and GRAMMAR
  22         var $mTargetLanguage;            # Overrides above setting with arbitrary language
  23         var $mMaxIncludeSize;            # Maximum size of template expansions, in bytes
  24         var $mMaxPPNodeCount;            # Maximum number of nodes touched by PPFrame::expand()
  25         var $mMaxPPExpandDepth;          # Maximum recursion depth in PPFrame::expand()
  26         var $mMaxTemplateDepth;          # Maximum recursion depth for templates within templates
  27         var $mRemoveComments;            # Remove HTML comments. ONLY APPLIES TO PREPROCESS OPERATIONS
  28         var $mTemplateCallback;          # Callback for template fetching
  29         var $mEnableLimitReport;         # Enable limit report in an HTML comment on output
  30         var $mTimestamp;                 # Timestamp used for {{CURRENTDAY}} etc.
  31         var $mExternalLinkTarget;        # Target attribute for external links
  32         var $mMath;                      # User math preference (as integer)
  33         var $mUserLang;                  # Language code of the User language.
  34         var $mThumbSize;                 # Thumb size preferred by the user.
  35
  36         var $mUser;                      # Stored user object, just used to initialise the skin
  37         var $mIsPreview;                 # Parsing the page for a "preview" operation
  38         var $mIsSectionPreview;          # Parsing the page for a "preview" operation on a single section
  39         var $mIsPrintable;               # Parsing the printable version of the page
  40
  41         function getUseDynamicDates()               { return $this->mUseDynamicDates; }
  42         function getInterwikiMagic()                { return $this->mInterwikiMagic; }
  43         function getAllowExternalImages()           { return $this->mAllowExternalImages; }
  44         function getAllowExternalImagesFrom()       { return $this->mAllowExternalImagesFrom; }
  45         function getEnableImageWhitelist()          { return $this->mEnableImageWhitelist; }
  46         function getEditSection()                   { return $this->mEditSection; }
  47         function getNumberHeadings()                { return $this->mNumberHeadings; }
  48         function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
  49         function getTidy()                          { return $this->mTidy; }
  50         function getInterfaceMessage()              { return $this->mInterfaceMessage; }
  51         function getTargetLanguage()                { return $this->mTargetLanguage; }
  52         function getMaxIncludeSize()                { return $this->mMaxIncludeSize; }
  53         function getMaxPPNodeCount()                { return $this->mMaxPPNodeCount; }
  54         function getMaxPPExpandDepth()              { return $this->mMaxPPExpandDepth; }
  55         function getMaxTemplateDepth()              { return $this->mMaxTemplateDepth; }
  56         function getRemoveComments()                { return $this->mRemoveComments; }
  57         function getTemplateCallback()              { return $this->mTemplateCallback; }
  58         function getEnableLimitReport()             { return $this->mEnableLimitReport; }
  59         function getCleanSignatures()               { return $this->mCleanSignatures; }
  60         function getExternalLinkTarget()            { return $this->mExternalLinkTarget; }
  61         function getMath()                          { return $this->mMath; }
  62         function getThumbSize()                     { return $this->mThumbSize; }
  63
  64         function getIsPreview()                     { return $this->mIsPreview; }
  65         function getIsSectionPreview()              { return $this->mIsSectionPreview; }
  66         function getIsPrintable()                   { return $this->mIsPrintable; }
  67
  68         function getSkin() {
  69                 if ( !isset( $this->mSkin ) ) {
  70                         $this->mSkin = $this->mUser->getSkin();
  71                 }
  72                 return $this->mSkin;
  73         }
  74
  75         function getDateFormat() {
  76                 if ( !isset( $this->mDateFormat ) ) {
  77                         $this->mDateFormat = $this->mUser->getDatePreference();
  78                 }
  79                 return $this->mDateFormat;
  80         }
  81
  82         function getTimestamp() {
  83                 if ( !isset( $this->mTimestamp ) ) {
  84                         $this->mTimestamp = wfTimestampNow();
  85                 }
  86                 return $this->mTimestamp;
  87         }
  88
  89         # You shouldn't use this. Really. $parser->getFunctionLang() is all you need.
  90         # Using this fragments the cache and is discouraged. Yes, {{int: }} uses this,
  91         # producing inconsistent tables (Bug 14404).
  92         function getUserLang() {
  93                 return $this->mUserLang;
  94         }
  95
  96         function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
  97         function setInterwikiMagic( $x )            { return wfSetVar( $this->mInterwikiMagic, $x ); }
  98         function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
  99         function setAllowExternalImagesFrom( $x )   { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
 100         function setEnableImageWhitelist( $x )      { return wfSetVar( $this->mEnableImageWhitelist, $x ); }
 101         function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
 102         function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
 103         function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
 104         function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
 105         function setTidy( $x )                      { return wfSetVar( $this->mTidy, $x); }
 106         function setSkin( $x )                      { $this->mSkin = $x; }
 107         function setInterfaceMessage( $x )          { return wfSetVar( $this->mInterfaceMessage, $x); }
 108         function setTargetLanguage( $x )            { return wfSetVar( $this->mTargetLanguage, $x); }
 109         function setMaxIncludeSize( $x )            { return wfSetVar( $this->mMaxIncludeSize, $x ); }
 110         function setMaxPPNodeCount( $x )            { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
 111         function setMaxTemplateDepth( $x )          { return wfSetVar( $this->mMaxTemplateDepth, $x ); }
 112         function setRemoveComments( $x )            { return wfSetVar( $this->mRemoveComments, $x ); }
 113         function setTemplateCallback( $x )          { return wfSetVar( $this->mTemplateCallback, $x ); }
 114         function enableLimitReport( $x = true )     { return wfSetVar( $this->mEnableLimitReport, $x ); }
 115         function setTimestamp( $x )                 { return wfSetVar( $this->mTimestamp, $x ); }
 116         function setCleanSignatures( $x )           { return wfSetVar( $this->mCleanSignatures, $x ); }
 117         function setExternalLinkTarget( $x )        { return wfSetVar( $this->mExternalLinkTarget, $x ); }
 118         function setMath( $x )                      { return wfSetVar( $this->mMath, $x ); }
 119         function setUserLang( $x )                  { return wfSetVar( $this->mUserLang, $x ); }
 120         function setThumbSize()                     { return wfSetVar( $this->mThumbSize, $x ); }
 121
 122         function setIsPreview( $x )                 { return wfSetVar( $this->mIsPreview, $x ); }
 123         function setIsSectionPreview( $x )          { return wfSetVar( $this->mIsSectionPreview, $x ); }
 124         function setIsPrintable( $x )               { return wfSetVar( $this->mIsPrintable, $x ); }
 125
 126         function __construct( $user = null ) {
 127                 $this->initialiseFromUser( $user );
 128         }
 129
 130         /**
 131          * Get parser options
 132          *
 133          * @param $user User object
 134          * @return ParserOptions object
 135          */
 136         static function newFromUser( $user ) {
 137                 return new ParserOptions( $user );
 138         }
 139
 140         /** Get user options */
 141         function initialiseFromUser( $userInput ) {
 142                 global $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
 143                 global $wgAllowExternalImagesFrom, $wgEnableImageWhitelist, $wgAllowSpecialInclusion, $wgMaxArticleSize;
 144                 global $wgMaxPPNodeCount, $wgMaxTemplateDepth, $wgMaxPPExpandDepth, $wgCleanSignatures;
 145                 global $wgExternalLinkTarget, $wgLang;
 146
 147                 wfProfileIn( __METHOD__ );
 148
 149                 if ( !$userInput ) {
 150                         global $wgUser;
 151                         if ( isset( $wgUser ) ) {
 152                                 $user = $wgUser;
 153                         } else {
 154                                 $user = new User;
 155                         }
 156                 } else {
 157                         $user =& $userInput;
 158                 }
 159
 160                 $this->mUser = $user;
 161
 162                 $this->mUseDynamicDates = $wgUseDynamicDates;
 163                 $this->mInterwikiMagic = $wgInterwikiMagic;
 164                 $this->mAllowExternalImages = $wgAllowExternalImages;
 165                 $this->mAllowExternalImagesFrom = $wgAllowExternalImagesFrom;
 166                 $this->mEnableImageWhitelist = $wgEnableImageWhitelist;
 167                 $this->mSkin = null; # Deferred
 168                 $this->mDateFormat = null; # Deferred
 169                 $this->mEditSection = true;
 170                 $this->mNumberHeadings = $user->getOption( 'numberheadings' );
 171                 $this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
 172                 $this->mTidy = false;
 173                 $this->mInterfaceMessage = false;
 174                 $this->mTargetLanguage = null; // default depends on InterfaceMessage setting
 175                 $this->mMaxIncludeSize = $wgMaxArticleSize * 1024;
 176                 $this->mMaxPPNodeCount = $wgMaxPPNodeCount;
 177                 $this->mMaxPPExpandDepth = $wgMaxPPExpandDepth;
 178                 $this->mMaxTemplateDepth = $wgMaxTemplateDepth;
 179                 $this->mRemoveComments = true;
 180                 $this->mTemplateCallback = array( 'Parser', 'statelessFetchTemplate' );
 181                 $this->mEnableLimitReport = false;
 182                 $this->mCleanSignatures = $wgCleanSignatures;
 183                 $this->mExternalLinkTarget = $wgExternalLinkTarget;
 184                 $this->mMath = $user->getOption( 'math' );
 185                 $this->mUserLang = $wgLang->getCode();
 186                 $this->mThumbSize = $user->getOption( 'thumbsize' );
 187
 188                 $this->mIsPreview = false;
 189                 $this->mIsSectionPreview = false;
 190                 $this->mIsPrintable = false;
 191
 192                 wfProfileOut( __METHOD__ );
 193         }
 194 }