* Added __HIDDENCAT__ feature, to hide categories from the box at the bottom of the...
[lhc/web/wiklou.git] / includes / Parser.php
index 41eabe4..65c1c02 100644 (file)
@@ -98,7 +98,7 @@ class Parser
        var $mInterwikiLinkHolders, $mLinkHolders;
        var $mIncludeSizes, $mPPNodeCount, $mDefaultSort;
        var $mTplExpandCache; // empty-frame expansion cache
-       var $mTplRedirCache, $mTplDomCache, $mHeadings;
+       var $mTplRedirCache, $mTplDomCache, $mHeadings, $mDoubleUnderscores;
 
        # Temporary
        # These are variables reset at least once per parse regardless of $clearState
@@ -147,51 +147,9 @@ class Parser
                $this->mFirstCall = false;
                
                wfProfileIn( __METHOD__ );
-               global $wgAllowDisplayTitle, $wgAllowSlowParserFunctions;
 
                $this->setHook( 'pre', array( $this, 'renderPreTag' ) );
-
-               # Syntax for arguments (see self::setFunctionHook):
-               #  "name for lookup in localized magic words array",
-               #  function callback,
-               #  optional SFH_NO_HASH to omit the hash from calls (e.g. {{int:...}
-               #    instead of {{#int:...}})
-               $this->setFunctionHook( 'int',              array( 'CoreParserFunctions', 'intFunction'      ), SFH_NO_HASH );
-               $this->setFunctionHook( 'ns',               array( 'CoreParserFunctions', 'ns'               ), SFH_NO_HASH );
-               $this->setFunctionHook( 'urlencode',        array( 'CoreParserFunctions', 'urlencode'        ), SFH_NO_HASH );
-               $this->setFunctionHook( 'lcfirst',          array( 'CoreParserFunctions', 'lcfirst'          ), SFH_NO_HASH );
-               $this->setFunctionHook( 'ucfirst',          array( 'CoreParserFunctions', 'ucfirst'          ), SFH_NO_HASH );
-               $this->setFunctionHook( 'lc',               array( 'CoreParserFunctions', 'lc'               ), SFH_NO_HASH );
-               $this->setFunctionHook( 'uc',               array( 'CoreParserFunctions', 'uc'               ), SFH_NO_HASH );
-               $this->setFunctionHook( 'localurl',         array( 'CoreParserFunctions', 'localurl'         ), SFH_NO_HASH );
-               $this->setFunctionHook( 'localurle',        array( 'CoreParserFunctions', 'localurle'        ), SFH_NO_HASH );
-               $this->setFunctionHook( 'fullurl',          array( 'CoreParserFunctions', 'fullurl'          ), SFH_NO_HASH );
-               $this->setFunctionHook( 'fullurle',         array( 'CoreParserFunctions', 'fullurle'         ), SFH_NO_HASH );
-               $this->setFunctionHook( 'formatnum',        array( 'CoreParserFunctions', 'formatnum'        ), SFH_NO_HASH );
-               $this->setFunctionHook( 'grammar',          array( 'CoreParserFunctions', 'grammar'          ), SFH_NO_HASH );
-               $this->setFunctionHook( 'plural',           array( 'CoreParserFunctions', 'plural'           ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberofpages',    array( 'CoreParserFunctions', 'numberofpages'    ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberofusers',    array( 'CoreParserFunctions', 'numberofusers'    ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberofarticles', array( 'CoreParserFunctions', 'numberofarticles' ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberoffiles',    array( 'CoreParserFunctions', 'numberoffiles'    ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberofadmins',   array( 'CoreParserFunctions', 'numberofadmins'   ), SFH_NO_HASH );
-               $this->setFunctionHook( 'numberofedits',    array( 'CoreParserFunctions', 'numberofedits'    ), SFH_NO_HASH );
-               $this->setFunctionHook( 'language',         array( 'CoreParserFunctions', 'language'         ), SFH_NO_HASH );
-               $this->setFunctionHook( 'padleft',          array( 'CoreParserFunctions', 'padleft'          ), SFH_NO_HASH );
-               $this->setFunctionHook( 'padright',         array( 'CoreParserFunctions', 'padright'         ), SFH_NO_HASH );
-               $this->setFunctionHook( 'anchorencode',     array( 'CoreParserFunctions', 'anchorencode'     ), SFH_NO_HASH );
-               $this->setFunctionHook( 'special',          array( 'CoreParserFunctions', 'special'          ) );
-               $this->setFunctionHook( 'defaultsort',      array( 'CoreParserFunctions', 'defaultsort'      ), SFH_NO_HASH );
-               $this->setFunctionHook( 'filepath',         array( 'CoreParserFunctions', 'filepath'         ), SFH_NO_HASH );
-               $this->setFunctionHook( 'tag',              array( 'CoreParserFunctions', 'tagObj'           ), SFH_OBJECT_ARGS );
-
-               if ( $wgAllowDisplayTitle ) {
-                       $this->setFunctionHook( 'displaytitle', array( 'CoreParserFunctions', 'displaytitle' ), SFH_NO_HASH );
-               }
-               if ( $wgAllowSlowParserFunctions ) {
-                       $this->setFunctionHook( 'pagesinnamespace', array( 'CoreParserFunctions', 'pagesinnamespace' ), SFH_NO_HASH );
-               }
-
+               CoreParserFunctions::register( $this );
                $this->initialiseVariables();
 
                wfRunHooks( 'ParserFirstCallInit', array( &$this ) );
@@ -256,6 +214,7 @@ class Parser
                $this->mPPNodeCount = 0;
                $this->mDefaultSort = false;
                $this->mHeadings = array();
+               $this->mDoubleUnderscores = array();
 
                # Fix cloning
                if ( isset( $this->mPreprocessor ) && $this->mPreprocessor->parser !== $this ) {
@@ -991,8 +950,7 @@ class Parser
 
                $text = preg_replace( '/(^|\n)-----*/', '\\1<hr />', $text );
 
-               $text = $this->stripToc( $text );
-               $this->stripNoGallery( $text );
+               $text = $this->doDoubleUnderscore( $text );
                $text = $this->doHeadings( $text );
                if($this->mOptions->getUseDynamicDates()) {
                        $df =& DateFormatter::getInstance();
@@ -3302,32 +3260,11 @@ class Parser
        }
 
        /**
-        * Detect __NOGALLERY__ magic word and set a placeholder
+        * Strip double-underscore items like __NOGALLERY__ and __NOTOC__
+        * Fills $this->mDoubleUnderscores, returns the modified text
         */
-       function stripNoGallery( &$text ) {
-               # if the string __NOGALLERY__ (not case-sensitive) occurs in the HTML,
-               # do not add TOC
-               $mw = MagicWord::get( 'nogallery' );
-               $this->mOutput->mNoGallery = $mw->matchAndRemove( $text ) ;
-       }
-
-       /**
-        * Find the first __TOC__ magic word and set a <!--MWTOC-->
-        * placeholder that will then be replaced by the real TOC in
-        * ->formatHeadings, this works because at this points real
-        * comments will have already been discarded by the sanitizer.
-        *
-        * Any additional __TOC__ magic words left over will be discarded
-        * as there can only be one TOC on the page.
-        */
-       function stripToc( $text ) {
-               # if the string __NOTOC__ (not case-sensitive) occurs in the HTML,
-               # do not add TOC
-               $mw = MagicWord::get( 'notoc' );
-               if( $mw->matchAndRemove( $text ) ) {
-                       $this->mShowToc = false;
-               }
-
+       function doDoubleUnderscore( $text ) {
+               // The position of __TOC__ needs to be recorded
                $mw = MagicWord::get( 'toc' );
                if( $mw->match( $text ) ) {
                        $this->mShowToc = true;
@@ -3339,6 +3276,20 @@ class Parser
                        // Only keep the first one.
                        $text = $mw->replace( '', $text );
                }
+
+               // Now match and remove the rest of them
+               $mwa = MagicWord::getDoubleUnderscoreArray();
+               $this->mDoubleUnderscores = $mwa->matchAndRemove( $text );
+
+               if ( isset( $this->mDoubleUnderscores['nogallery'] ) ) {
+                       $this->mOutput->mNoGallery = true;
+               }
+               if ( isset( $this->mDoubleUnderscores['notoc'] ) && !$this->mForceTocPosition ) {
+                       $this->mShowToc = false;
+               }
+               if ( isset( $this->mDoubleUnderscores['hiddencat'] ) ) {
+                       $this->mOutput->setProperty( 'hiddencat', 'y' );
+               }
                return $text;
        }
 
@@ -3367,8 +3318,7 @@ class Parser
                }
 
                # Inhibit editsection links if requested in the page
-               $esw =& MagicWord::get( 'noeditsection' );
-               if( $esw->matchAndRemove( $text ) ) {
+               if ( isset( $this->mDoubleUnderscores['noeditsection'] ) ) {
                        $showEditLink = 0;
                }
 
@@ -3384,14 +3334,13 @@ class Parser
 
                # Allow user to stipulate that a page should have a "new section"
                # link added via __NEWSECTIONLINK__
-               $mw =& MagicWord::get( 'newsectionlink' );
-               if( $mw->matchAndRemove( $text ) )
+               if ( isset( $this->mDoubleUnderscores['newsectionlink'] ) ) {
                        $this->mOutput->setNewSection( true );
+               }
 
                # if the string __FORCETOC__ (not case-sensitive) occurs in the HTML,
                # override above conditions and always show TOC above first header
-               $mw =& MagicWord::get( 'forcetoc' );
-               if ($mw->matchAndRemove( $text ) ) {
+               if ( isset( $this->mDoubleUnderscores['forcetoc'] ) ) {
                        $this->mShowToc = true;
                        $enoughToc = true;
                }