includes/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 $mUseTeX;                    //!< Use texvc to expand <math> tags
  11         var $mUseDynamicDates;           //!< Use DateFormatter to format dates
  12         var $mInterwikiMagic;            //!< Interlanguage links are removed and returned in an array
  13         var $mAllowExternalImages;       //!< Allow external images inline
  14         var $mAllowExternalImagesFrom;   //!< If not, any exception?
  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
  32         var $mUser;                      //!< Stored user object, just used to initialise the skin
  33
  34         function getUseTeX()                        { return $this->mUseTeX; }
  35         function getUseDynamicDates()               { return $this->mUseDynamicDates; }
  36         function getInterwikiMagic()                { return $this->mInterwikiMagic; }
  37         function getAllowExternalImages()           { return $this->mAllowExternalImages; }
  38         function getAllowExternalImagesFrom()       { return $this->mAllowExternalImagesFrom; }
  39         function getEditSection()                   { return $this->mEditSection; }
  40         function getNumberHeadings()                { return $this->mNumberHeadings; }
  41         function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
  42         function getTidy()                          { return $this->mTidy; }
  43         function getInterfaceMessage()              { return $this->mInterfaceMessage; }
  44         function getTargetLanguage()                { return $this->mTargetLanguage; }
  45         function getMaxIncludeSize()                { return $this->mMaxIncludeSize; }
  46         function getMaxPPNodeCount()                { return $this->mMaxPPNodeCount; }
  47         function getMaxTemplateDepth()              { return $this->mMaxTemplateDepth; }
  48         function getRemoveComments()                { return $this->mRemoveComments; }
  49         function getTemplateCallback()              { return $this->mTemplateCallback; }
  50         function getEnableLimitReport()             { return $this->mEnableLimitReport; }
  51
  52         function getSkin() {
  53                 if ( !isset( $this->mSkin ) ) {
  54                         $this->mSkin = $this->mUser->getSkin();
  55                 }
  56                 return $this->mSkin;
  57         }
  58
  59         function getDateFormat() {
  60                 if ( !isset( $this->mDateFormat ) ) {
  61                         $this->mDateFormat = $this->mUser->getDatePreference();
  62                 }
  63                 return $this->mDateFormat;
  64         }
  65
  66         function getTimestamp() {
  67                 if ( !isset( $this->mTimestamp ) ) {
  68                         $this->mTimestamp = wfTimestampNow();
  69                 }
  70                 return $this->mTimestamp;
  71         }
  72
  73         function setUseTeX( $x )                    { return wfSetVar( $this->mUseTeX, $x ); }
  74         function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
  75         function setInterwikiMagic( $x )            { return wfSetVar( $this->mInterwikiMagic, $x ); }
  76         function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
  77         function setAllowExternalImagesFrom( $x )   { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
  78         function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
  79         function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
  80         function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
  81         function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
  82         function setTidy( $x )                      { return wfSetVar( $this->mTidy, $x); }
  83         function setSkin( $x )                      { $this->mSkin = $x; }
  84         function setInterfaceMessage( $x )          { return wfSetVar( $this->mInterfaceMessage, $x); }
  85         function setTargetLanguage( $x )            { return wfSetVar( $this->mTargetLanguage, $x); }
  86         function setMaxIncludeSize( $x )            { return wfSetVar( $this->mMaxIncludeSize, $x ); }
  87         function setMaxPPNodeCount( $x )            { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
  88         function setMaxTemplateDepth( $x )          { return wfSetVar( $this->mMaxTemplateDepth, $x ); }
  89         function setRemoveComments( $x )            { return wfSetVar( $this->mRemoveComments, $x ); }
  90         function setTemplateCallback( $x )          { return wfSetVar( $this->mTemplateCallback, $x ); }
  91         function enableLimitReport( $x = true )     { return wfSetVar( $this->mEnableLimitReport, $x ); }
  92         function setTimestamp( $x )                 { return wfSetVar( $this->mTimestamp, $x ); }
  93
  94         function __construct( $user = null ) {
  95                 $this->initialiseFromUser( $user );
  96         }
  97
  98         /**
  99          * Get parser options
 100          * @param $user User
 101          */
 102         static function newFromUser( $user ) {
 103                 return new ParserOptions( $user );
 104         }
 105
 106         /** Get user options */
 107         function initialiseFromUser( $userInput ) {
 108                 global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
 109                 global $wgAllowExternalImagesFrom, $wgAllowSpecialInclusion, $wgMaxArticleSize;
 110                 global $wgMaxPPNodeCount, $wgMaxTemplateDepth, $wgMaxPPExpandDepth;
 111
 112                 wfProfileIn( __METHOD__ );
 113
 114                 if ( !$userInput ) {
 115                         global $wgUser;
 116                         if ( isset( $wgUser ) ) {
 117                                 $user = $wgUser;
 118                         } else {
 119                                 $user = new User;
 120                         }
 121                 } else {
 122                         $user =& $userInput;
 123                 }
 124
 125                 $this->mUser = $user;
 126
 127                 $this->mUseTeX = $wgUseTeX;
 128                 $this->mUseDynamicDates = $wgUseDynamicDates;
 129                 $this->mInterwikiMagic = $wgInterwikiMagic;
 130                 $this->mAllowExternalImages = $wgAllowExternalImages;
 131                 $this->mAllowExternalImagesFrom = $wgAllowExternalImagesFrom;
 132                 $this->mSkin = null; # Deferred
 133                 $this->mDateFormat = null; # Deferred
 134                 $this->mEditSection = true;
 135                 $this->mNumberHeadings = $user->getOption( 'numberheadings' );
 136                 $this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
 137                 $this->mTidy = false;
 138                 $this->mInterfaceMessage = false;
 139                 $this->mTargetLanguage = null; // default depends on InterfaceMessage setting
 140                 $this->mMaxIncludeSize = $wgMaxArticleSize * 1024;
 141                 $this->mMaxPPNodeCount = $wgMaxPPNodeCount;
 142                 $this->mMaxPPExpandDepth = $wgMaxPPExpandDepth;
 143                 $this->mMaxTemplateDepth = $wgMaxTemplateDepth;
 144                 $this->mRemoveComments = true;
 145                 $this->mTemplateCallback = array( 'Parser', 'statelessFetchTemplate' );
 146                 $this->mEnableLimitReport = false;
 147
 148                 wfProfileOut( __METHOD__ );
 149         }
 150 }