includes/ParserOptions.php

   1 <?php
   2
   3 /**
   4  * Set options of the Parser
   5  * @todo document
   6  * @ingroup Parser
   7  */
   8 class ParserOptions
   9 {
  10         # All variables are supposed to be private in theory, although in practise this is not the case.
  11         var $mUseTeX;                    # Use texvc to expand <math> tags
  12         var $mUseDynamicDates;           # Use DateFormatter to format dates
  13         var $mInterwikiMagic;            # Interlanguage links are removed and returned in an array
  14         var $mAllowExternalImages;       # Allow external images inline
  15         var $mAllowExternalImagesFrom;   # If not, any exception?
  16         var $mSkin;                      # Reference to the preferred skin
  17         var $mDateFormat;                # Date format index
  18         var $mEditSection;               # Create "edit section" links
  19         var $mNumberHeadings;            # Automatically number headings
  20         var $mAllowSpecialInclusion;     # Allow inclusion of special pages
  21         var $mTidy;                      # Ask for tidy cleanup
  22         var $mInterfaceMessage;          # Which lang to call for PLURAL and GRAMMAR
  23         var $mTargetLanguage;            # Overrides above setting with arbitrary language
  24         var $mMaxIncludeSize;            # Maximum size of template expansions, in bytes
  25         var $mMaxPPNodeCount;            # Maximum number of nodes touched by PPFrame::expand()
  26         var $mMaxPPExpandDepth;          # Maximum recursion depth in PPFrame::expand()
  27         var $mMaxTemplateDepth;          # Maximum recursion depth for templates within templates
  28         var $mRemoveComments;            # Remove HTML comments. ONLY APPLIES TO PREPROCESS OPERATIONS
  29         var $mTemplateCallback;          # Callback for template fetching
  30         var $mEnableLimitReport;         # Enable limit report in an HTML comment on output
  31         var $mTimestamp;                 # Timestamp used for {{CURRENTDAY}} etc.
  32
  33         var $mUser;                      # Stored user object, just used to initialise the skin
  34
  35         function getUseTeX()                        { return $this->mUseTeX; }
  36         function getUseDynamicDates()               { return $this->mUseDynamicDates; }
  37         function getInterwikiMagic()                { return $this->mInterwikiMagic; }
  38         function getAllowExternalImages()           { return $this->mAllowExternalImages; }
  39         function getAllowExternalImagesFrom()       { return $this->mAllowExternalImagesFrom; }
  40         function getEditSection()                   { return $this->mEditSection; }
  41         function getNumberHeadings()                { return $this->mNumberHeadings; }
  42         function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
  43         function getTidy()                          { return $this->mTidy; }
  44         function getInterfaceMessage()              { return $this->mInterfaceMessage; }
  45         function getTargetLanguage()                { return $this->mTargetLanguage; }
  46         function getMaxIncludeSize()                { return $this->mMaxIncludeSize; }
  47         function getMaxPPNodeCount()                { return $this->mMaxPPNodeCount; }
  48         function getMaxTemplateDepth()              { return $this->mMaxTemplateDepth; }
  49         function getRemoveComments()                { return $this->mRemoveComments; }
  50         function getTemplateCallback()              { return $this->mTemplateCallback; }
  51         function getEnableLimitReport()             { return $this->mEnableLimitReport; }
  52
  53         function getSkin() {
  54                 if ( !isset( $this->mSkin ) ) {
  55                         $this->mSkin = $this->mUser->getSkin();
  56                 }
  57                 return $this->mSkin;
  58         }
  59
  60         function getDateFormat() {
  61                 if ( !isset( $this->mDateFormat ) ) {
  62                         $this->mDateFormat = $this->mUser->getDatePreference();
  63                 }
  64                 return $this->mDateFormat;
  65         }
  66
  67         function getTimestamp() {
  68                 if ( !isset( $this->mTimestamp ) ) {
  69                         $this->mTimestamp = wfTimestampNow();
  70                 }
  71                 return $this->mTimestamp;
  72         }
  73
  74         function setUseTeX( $x )                    { return wfSetVar( $this->mUseTeX, $x ); }
  75         function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
  76         function setInterwikiMagic( $x )            { return wfSetVar( $this->mInterwikiMagic, $x ); }
  77         function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
  78         function setAllowExternalImagesFrom( $x )   { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
  79         function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
  80         function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
  81         function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
  82         function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
  83         function setTidy( $x )                      { return wfSetVar( $this->mTidy, $x); }
  84         function setSkin( $x )                      { $this->mSkin = $x; }
  85         function setInterfaceMessage( $x )          { return wfSetVar( $this->mInterfaceMessage, $x); }
  86         function setTargetLanguage( $x )            { return wfSetVar( $this->mTargetLanguage, $x); }
  87         function setMaxIncludeSize( $x )            { return wfSetVar( $this->mMaxIncludeSize, $x ); }
  88         function setMaxPPNodeCount( $x )            { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
  89         function setMaxTemplateDepth( $x )          { return wfSetVar( $this->mMaxTemplateDepth, $x ); }
  90         function setRemoveComments( $x )            { return wfSetVar( $this->mRemoveComments, $x ); }
  91         function setTemplateCallback( $x )          { return wfSetVar( $this->mTemplateCallback, $x ); }
  92         function enableLimitReport( $x = true )     { return wfSetVar( $this->mEnableLimitReport, $x ); }
  93         function setTimestamp( $x )                 { return wfSetVar( $this->mTimestamp, $x ); }
  94
  95         function __construct( $user = null ) {
  96                 $this->initialiseFromUser( $user );
  97         }
  98
  99         /**
 100          * Get parser options
 101          * @static
 102          */
 103         static function newFromUser( $user ) {
 104                 return new ParserOptions( $user );
 105         }
 106
 107         /** Get user options */
 108         function initialiseFromUser( $userInput ) {
 109                 global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
 110                 global $wgAllowExternalImagesFrom, $wgAllowSpecialInclusion, $wgMaxArticleSize;
 111                 global $wgMaxPPNodeCount, $wgMaxTemplateDepth, $wgMaxPPExpandDepth;
 112                 $fname = 'ParserOptions::initialiseFromUser';
 113                 wfProfileIn( $fname );
 114                 if ( !$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                 wfProfileOut( $fname );
 148         }
 149 }