includes/ParserOutput.php

   1 <?php
   2 /**
   3  * @todo document
   4  * @package MediaWiki
   5  */
   6 class ParserOutput
   7 {
   8         var $mText,             # The output text
   9                 $mLanguageLinks,    # List of the full text of language links, in the order they appear
  10                 $mCategories,       # Map of category names to sort keys
  11                 $mContainsOldMagic, # Boolean variable indicating if the input contained variables like {{CURRENTDAY}}
  12                 $mCacheTime,        # Time when this object was generated, or -1 for uncacheable. Used in ParserCache.
  13                 $mVersion,          # Compatibility check
  14                 $mTitleText,        # title text of the chosen language variant
  15                 $mLinks,            # 2-D map of NS/DBK to ID for the links in the document. ID=zero for broken.
  16                 $mTemplates,        # 2-D map of NS/DBK to ID for the template references. ID=zero for broken.
  17                 $mImages,           # DB keys of the images used, in the array key only
  18                 $mExternalLinks,    # External link URLs, in the key only
  19                 $mHTMLtitle,            # Display HTML title
  20                 $mSubtitle,                     # Additional subtitle
  21                 $mNewSection,           # Show a new section link?
  22                 $mNoGallery;            # No gallery on category page? (__NOGALLERY__)
  23
  24         function ParserOutput( $text = '', $languageLinks = array(), $categoryLinks = array(),
  25                 $containsOldMagic = false, $titletext = '' )
  26         {
  27                 $this->mText = $text;
  28                 $this->mLanguageLinks = $languageLinks;
  29                 $this->mCategories = $categoryLinks;
  30                 $this->mContainsOldMagic = $containsOldMagic;
  31                 $this->mCacheTime = '';
  32                 $this->mVersion = MW_PARSER_VERSION;
  33                 $this->mTitleText = $titletext;
  34                 $this->mLinks = array();
  35                 $this->mTemplates = array();
  36                 $this->mImages = array();
  37                 $this->mExternalLinks = array();
  38                 $this->mHTMLtitle = "" ;
  39                 $this->mSubtitle = "" ;
  40                 $this->mNewSection = false;
  41                 $this->mNoGallery = false;
  42         }
  43
  44         function getText()                   { return $this->mText; }
  45         function &getLanguageLinks()          { return $this->mLanguageLinks; }
  46         function getCategoryLinks()          { return array_keys( $this->mCategories ); }
  47         function &getCategories()            { return $this->mCategories; }
  48         function getCacheTime()              { return $this->mCacheTime; }
  49         function getTitleText()              { return $this->mTitleText; }
  50         function &getLinks()                 { return $this->mLinks; }
  51         function &getTemplates()             { return $this->mTemplates; }
  52         function &getImages()                { return $this->mImages; }
  53         function &getExternalLinks()         { return $this->mExternalLinks; }
  54         function getNoGallery()              { return $this->mNoGallery; }
  55         function getSubtitle()               { return $this->mSubtitle; }
  56
  57         function containsOldMagic()          { return $this->mContainsOldMagic; }
  58         function setText( $text )            { return wfSetVar( $this->mText, $text ); }
  59         function setLanguageLinks( $ll )     { return wfSetVar( $this->mLanguageLinks, $ll ); }
  60         function setCategoryLinks( $cl )     { return wfSetVar( $this->mCategories, $cl ); }
  61         function setContainsOldMagic( $com ) { return wfSetVar( $this->mContainsOldMagic, $com ); }
  62         function setCacheTime( $t )          { return wfSetVar( $this->mCacheTime, $t ); }
  63         function setTitleText( $t )          { return wfSetVar($this->mTitleText, $t); }
  64         function setSubtitle( $st )          { return wfSetVar( $this->mSubtitle, $st ); }
  65
  66         function addCategory( $c, $sort )    { $this->mCategories[$c] = $sort; }
  67         function addImage( $name )           { $this->mImages[$name] = 1; }
  68         function addLanguageLink( $t )       { $this->mLanguageLinks[] = $t; }
  69         function addExternalLink( $url )     { $this->mExternalLinks[$url] = 1; }
  70
  71         function setNewSection( $value ) {
  72                 $this->mNewSection = (bool)$value;
  73         }
  74         function getNewSection() {
  75                 return (bool)$this->mNewSection;
  76         }
  77
  78         function addLink( $title, $id = null ) {
  79                 $ns = $title->getNamespace();
  80                 $dbk = $title->getDBkey();
  81                 if ( !isset( $this->mLinks[$ns] ) ) {
  82                         $this->mLinks[$ns] = array();
  83                 }
  84                 if ( is_null( $id ) ) {
  85                         $id = $title->getArticleID();
  86                 }
  87                 $this->mLinks[$ns][$dbk] = $id;
  88         }
  89
  90         function addTemplate( $title, $id ) {
  91                 $ns = $title->getNamespace();
  92                 $dbk = $title->getDBkey();
  93                 if ( !isset( $this->mTemplates[$ns] ) ) {
  94                         $this->mTemplates[$ns] = array();
  95                 }
  96                 $this->mTemplates[$ns][$dbk] = $id;
  97         }
  98
  99         /**
 100          * Return true if this cached output object predates the global or
 101          * per-article cache invalidation timestamps, or if it comes from
 102          * an incompatible older version.
 103          *
 104          * @param string $touched the affected article's last touched timestamp
 105          * @return bool
 106          * @public
 107          */
 108         function expired( $touched ) {
 109                 global $wgCacheEpoch;
 110                 return $this->getCacheTime() == -1 || // parser says it's uncacheable
 111                        $this->getCacheTime() < $touched ||
 112                        $this->getCacheTime() <= $wgCacheEpoch ||
 113                        !isset( $this->mVersion ) ||
 114                        version_compare( $this->mVersion, MW_PARSER_VERSION, "lt" );
 115         }
 116 }
 117
 118 ?>