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 {
  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 $mEnableImageWhitelist;      # If not or it doesn't match, should we check an on-wiki whitelist?
  17         var $mSkin;                      # Reference to the preferred skin
  18         var $mDateFormat;                # Date format index
  19         var $mEditSection;               # Create "edit section" links
  20         var $mNumberHeadings;            # Automatically number headings
  21         var $mAllowSpecialInclusion;     # Allow inclusion of special pages
  22         var $mTidy;                      # Ask for tidy cleanup
  23         var $mInterfaceMessage;          # Which lang to call for PLURAL and GRAMMAR
  24         var $mTargetLanguage;            # Overrides above setting with arbitrary language
  25         var $mMaxIncludeSize;            # Maximum size of template expansions, in bytes
  26         var $mMaxPPNodeCount;            # Maximum number of nodes touched by PPFrame::expand()
  27         var $mMaxPPExpandDepth;          # Maximum recursion depth in PPFrame::expand()
  28         var $mMaxTemplateDepth;          # Maximum recursion depth for templates within templates
  29         var $mRemoveComments;            # Remove HTML comments. ONLY APPLIES TO PREPROCESS OPERATIONS
  30         var $mTemplateCallback;          # Callback for template fetching
  31         var $mEnableLimitReport;         # Enable limit report in an HTML comment on output
  32         var $mTimestamp;                 # Timestamp used for {{CURRENTDAY}} etc.
  33         var $mExternalLinkTarget;        # Target attribute for external links
  34
  35         var $mUser;                      # Stored user object, just used to initialise the skin
  36
  37         function getUseTeX()                        { return $this->mUseTeX; }
  38         function getUseDynamicDates()               { return $this->mUseDynamicDates; }
  39         function getInterwikiMagic()                { return $this->mInterwikiMagic; }
  40         function getAllowExternalImages()           { return $this->mAllowExternalImages; }
  41         function getAllowExternalImagesFrom()       { return $this->mAllowExternalImagesFrom; }
  42         function getEnableImageWhitelist()          { return $this->mEnableImageWhitelist; }
  43         function getEditSection()                   { return $this->mEditSection; }
  44         function getNumberHeadings()                { return $this->mNumberHeadings; }
  45         function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
  46         function getTidy()                          { return $this->mTidy; }
  47         function getInterfaceMessage()              { return $this->mInterfaceMessage; }
  48         function getTargetLanguage()                { return $this->mTargetLanguage; }
  49         function getMaxIncludeSize()                { return $this->mMaxIncludeSize; }
  50         function getMaxPPNodeCount()                { return $this->mMaxPPNodeCount; }
  51         function getMaxTemplateDepth()              { return $this->mMaxTemplateDepth; }
  52         function getRemoveComments()                { return $this->mRemoveComments; }
  53         function getTemplateCallback()              { return $this->mTemplateCallback; }
  54         function getEnableLimitReport()             { return $this->mEnableLimitReport; }
  55         function getCleanSignatures()               { return $this->mCleanSignatures; }
  56         function getExternalLinkTarget()            { return $this->mExternalLinkTarget; }
  57
  58         function getSkin() {
  59                 if ( !isset( $this->mSkin ) ) {
  60                         $this->mSkin = $this->mUser->getSkin();
  61                 }
  62                 return $this->mSkin;
  63         }
  64
  65         function getDateFormat() {
  66                 if ( !isset( $this->mDateFormat ) ) {
  67                         $this->mDateFormat = $this->mUser->getDatePreference();
  68                 }
  69                 return $this->mDateFormat;
  70         }
  71
  72         function getTimestamp() {
  73                 if ( !isset( $this->mTimestamp ) ) {
  74                         $this->mTimestamp = wfTimestampNow();
  75                 }
  76                 return $this->mTimestamp;
  77         }
  78
  79         function setUseTeX( $x )                    { return wfSetVar( $this->mUseTeX, $x ); }
  80         function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
  81         function setInterwikiMagic( $x )            { return wfSetVar( $this->mInterwikiMagic, $x ); }
  82         function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
  83         function setAllowExternalImagesFrom( $x )   { return wfSetVar( $this->mAllowExternalImagesFrom, $x ); }
  84         function setEnableImageWhitelist( $x )      { return wfSetVar( $this->mEnableImageWhitelist, $x ); }
  85         function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
  86         function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
  87         function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
  88         function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
  89         function setTidy( $x )                      { return wfSetVar( $this->mTidy, $x); }
  90         function setSkin( $x )                      { $this->mSkin = $x; }
  91         function setInterfaceMessage( $x )          { return wfSetVar( $this->mInterfaceMessage, $x); }
  92         function setTargetLanguage( $x )            { return wfSetVar( $this->mTargetLanguage, $x); }
  93         function setMaxIncludeSize( $x )            { return wfSetVar( $this->mMaxIncludeSize, $x ); }
  94         function setMaxPPNodeCount( $x )            { return wfSetVar( $this->mMaxPPNodeCount, $x ); }
  95         function setMaxTemplateDepth( $x )          { return wfSetVar( $this->mMaxTemplateDepth, $x ); }
  96         function setRemoveComments( $x )            { return wfSetVar( $this->mRemoveComments, $x ); }
  97         function setTemplateCallback( $x )          { return wfSetVar( $this->mTemplateCallback, $x ); }
  98         function enableLimitReport( $x = true )     { return wfSetVar( $this->mEnableLimitReport, $x ); }
  99         function setTimestamp( $x )                 { return wfSetVar( $this->mTimestamp, $x ); }
 100         function setCleanSignatures( $x )           { return wfSetVar( $this->mCleanSignatures, $x ); }
 101         function setExternalLinkTarget( $x )        { return wfSetVar( $this->mExternalLinkTarget, $x ); }
 102
 103         function __construct( $user = null ) {
 104                 $this->initialiseFromUser( $user );
 105         }
 106
 107         /**
 108          * Get parser options
 109          * @static
 110          */
 111         static function newFromUser( $user ) {
 112                 return new ParserOptions( $user );
 113         }
 114
 115         /** Get user options */
 116         function initialiseFromUser( $userInput ) {
 117                 global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
 118                 global $wgAllowExternalImagesFrom, $wgEnableImageWhitelist, $wgAllowSpecialInclusion, $wgMaxArticleSize;
 119                 global $wgMaxPPNodeCount, $wgMaxTemplateDepth, $wgMaxPPExpandDepth, $wgCleanSignatures;
 120                 global $wgExternalLinkTarget;
 121                 $fname = 'ParserOptions::initialiseFromUser';
 122                 wfProfileIn( $fname );
 123                 if ( !$userInput ) {
 124                         global $wgUser;
 125                         if ( isset( $wgUser ) ) {
 126                                 $user = $wgUser;
 127                         } else {
 128                                 $user = new User;
 129                         }
 130                 } else {
 131                         $user =& $userInput;
 132                 }
 133
 134                 $this->mUser = $user;
 135
 136                 $this->mUseTeX = $wgUseTeX;
 137                 $this->mUseDynamicDates = $wgUseDynamicDates;
 138                 $this->mInterwikiMagic = $wgInterwikiMagic;
 139                 $this->mAllowExternalImages = $wgAllowExternalImages;
 140                 $this->mAllowExternalImagesFrom = $wgAllowExternalImagesFrom;
 141                 $this->mEnableImageWhitelist = $wgEnableImageWhitelist;
 142                 $this->mSkin = null; # Deferred
 143                 $this->mDateFormat = null; # Deferred
 144                 $this->mEditSection = true;
 145                 $this->mNumberHeadings = $user->getOption( 'numberheadings' );
 146                 $this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
 147                 $this->mTidy = false;
 148                 $this->mInterfaceMessage = false;
 149                 $this->mTargetLanguage = null; // default depends on InterfaceMessage setting
 150                 $this->mMaxIncludeSize = $wgMaxArticleSize * 1024;
 151                 $this->mMaxPPNodeCount = $wgMaxPPNodeCount;
 152                 $this->mMaxPPExpandDepth = $wgMaxPPExpandDepth;
 153                 $this->mMaxTemplateDepth = $wgMaxTemplateDepth;
 154                 $this->mRemoveComments = true;
 155                 $this->mTemplateCallback = array( 'Parser', 'statelessFetchTemplate' );
 156                 $this->mEnableLimitReport = false;
 157                 $this->mCleanSignatures = $wgCleanSignatures;
 158                 $this->mExternalLinkTarget = $wgExternalLinkTarget;
 159                 wfProfileOut( $fname );
 160         }
 161 }