includes/ParserOptions.php

   1 <?php
   2
   3 /**
   4  * Set options of the Parser
   5  * @todo document
   6  * @addtogroup 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 $mMaxIncludeSize;            # Maximum size of template expansions, in bytes
  24         var $mMaxPPNodeCount;            # Maximum number of nodes touched by PPFrame::expand()
  25         var $mRemoveComments;            # Remove HTML comments. ONLY APPLIES TO PREPROCESS OPERATIONS
  26         var $mTemplateCallback;          # Callback for template fetching
  27
  28         var $mUser;                      # Stored user object, just used to initialise the skin
  29
  30         function getUseTeX()                        { return $this->mUseTeX; }
  31         function getUseDynamicDates()               { return $this->mUseDynamicDates; }
  32         function getInterwikiMagic()                { return $this->mInterwikiMagic; }
  33         function getAllowExternalImages()           { return $this->mAllowExternalImages; }
  34         function getAllowExternalImagesFrom()       { return $this->mAllowExternalImagesFrom; }
  35         function getEditSection()                   { return $this->mEditSection; }
  36         function getNumberHeadings()                { return $this->mNumberHeadings; }
  37         function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
  38         function getTidy()                          { return $this->mTidy; }
  39         function getInterfaceMessage()              { return $this->mInterfaceMessage; }
  40         function getMaxIncludeSize()                { return $this->mMaxIncludeSize; }
  41         function getMaxPPNodeCount()                { return $this->mMaxPPNodeCount; }
  42         function getRemoveComments()                { return $this->mRemoveComments; }
  43         function getTemplateCallback()              { return $this->mTemplateCallback; }
  44
  45         function getSkin() {
  46                 if ( !isset( $this->mSkin ) ) {
  47                         $this->mSkin = $this->mUser->getSkin();
  48                 }
  49                 return $this->mSkin;
  50         }
  51
  52         function getDateFormat() {
  53                 if ( !isset( $this->mDateFormat ) ) {
  54                         $this->mDateFormat = $this->mUser->getDatePreference();
  55                 }
  56                 return $this->mDateFormat;
  57         }
  58
  59         function setUseTeX( $x )                    { return wfSetVar( $this->mUseTeX, $x ); }
  60         function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
  61         function setInterwikiMagic( $x )            { return wfSetVar( $this->mInterwikiMagic, $x ); }
  62         function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
  63         function setAllowExternalImagesFrom( $x )   { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
  64         function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
  65         function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
  66         function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
  67         function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
  68         function setTidy( $x )                      { return wfSetVar( $this->mTidy, $x); }
  69         function setSkin( $x )                      { $this->mSkin = $x; }
  70         function setInterfaceMessage( $x )          { return wfSetVar( $this->mInterfaceMessage, $x); }
  71         function setMaxIncludeSize( $x )            { return wfSetVar( $this->mMaxIncludeSize, $x ); }
  72         function setMaxPPNodeCount( $x )            { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
  73         function setRemoveComments( $x )            { return wfSetVar( $this->mRemoveComments, $x ); }
  74         function setTemplateCallback( $x )          { return wfSetVar( $this->mTemplateCallback, $x ); }
  75
  76         function __construct( $user = null ) {
  77                 $this->initialiseFromUser( $user );
  78         }
  79
  80         /**
  81          * Get parser options
  82          * @static
  83          */
  84         static function newFromUser( $user ) {
  85                 return new ParserOptions( $user );
  86         }
  87
  88         /** Get user options */
  89         function initialiseFromUser( $userInput ) {
  90                 global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
  91                 global $wgAllowExternalImagesFrom, $wgAllowSpecialInclusion, $wgMaxArticleSize;
  92                 global $wgMaxPPNodeCount;
  93                 $fname = 'ParserOptions::initialiseFromUser';
  94                 wfProfileIn( $fname );
  95                 if ( !$userInput ) {
  96                         global $wgUser;
  97                         if ( isset( $wgUser ) ) {
  98                                 $user = $wgUser;
  99                         } else {
 100                                 $user = new User;
 101                         }
 102                 } else {
 103                         $user =& $userInput;
 104                 }
 105
 106                 $this->mUser = $user;
 107
 108                 $this->mUseTeX = $wgUseTeX;
 109                 $this->mUseDynamicDates = $wgUseDynamicDates;
 110                 $this->mInterwikiMagic = $wgInterwikiMagic;
 111                 $this->mAllowExternalImages = $wgAllowExternalImages;
 112                 $this->mAllowExternalImagesFrom = $wgAllowExternalImagesFrom;
 113                 $this->mSkin = null; # Deferred
 114                 $this->mDateFormat = null; # Deferred
 115                 $this->mEditSection = true;
 116                 $this->mNumberHeadings = $user->getOption( 'numberheadings' );
 117                 $this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
 118                 $this->mTidy = false;
 119                 $this->mInterfaceMessage = false;
 120                 $this->mMaxIncludeSize = $wgMaxArticleSize * 1024;
 121                 $this->mMaxPPNodeCount = $wgMaxPPNodeCount;
 122                 $this->mRemoveComments = true;
 123                 $this->mTemplateCallback = array( 'Parser', 'statelessFetchTemplate' );
 124                 wfProfileOut( $fname );
 125         }
 126 }
 127
 128