* Factored out PPD "part" handling into its own class. Verified with differential...
[lhc/web/wiklou.git] / includes / Parser.php
index 209b712..d5354cb 100644 (file)
@@ -89,7 +89,7 @@ class Parser
        # Persistent:
        var $mTagHooks, $mTransparentTagHooks, $mFunctionHooks, $mFunctionSynonyms, $mVariables,
                $mImageParams, $mImageParamsMagicArray, $mStripList, $mMarkerSuffix,
-               $mExtLinkBracketedRegex, $mPreprocessor, $mDefaultStripList;
+               $mExtLinkBracketedRegex, $mPreprocessor, $mDefaultStripList, $mVarCache, $mConf;
 
 
        # Cleared with clearState():
@@ -118,6 +118,7 @@ class Parser
         * @public
         */
        function __construct( $conf = array() ) {
+               $this->mConf = $conf;
                $this->mTagHooks = array();
                $this->mTransparentTagHooks = array();
                $this->mFunctionHooks = array();
@@ -126,6 +127,7 @@ class Parser
                $this->mMarkerSuffix = "-QINU\x7f";
                $this->mExtLinkBracketedRegex = '/\[(\b(' . wfUrlProtocols() . ')'.
                        '[^][<>"\\x00-\\x20\\x7F]+) *([^\]\\x0a\\x0d]*?)\]/S';
+               $this->mVarCache = array();
                if ( isset( $conf['preprocessorClass'] ) ) {
                        $this->mPreprocessorClass = $conf['preprocessorClass'];
                } else {
@@ -237,6 +239,7 @@ class Parser
                 * the behaviour of <nowiki> in a link.
                 */
                #$this->mUniqPrefix = "\x07UNIQ" . Parser::getRandomString();
+               # Changed to \x7f to allow XML double-parsing -- TS
                $this->mUniqPrefix = "\x7fUNIQ" . Parser::getRandomString();
 
                # Clear these on every parse, bug 4549
@@ -252,6 +255,11 @@ class Parser
                $this->mDefaultSort = false;
                $this->mHeadings = array();
 
+               # Fix cloning
+               if ( isset( $this->mPreprocessor ) && $this->mPreprocessor->parser !== $this ) {
+                       $this->mPreprocessor = null;
+               }
+
                wfRunHooks( 'ParserClearState', array( &$this ) );
                wfProfileOut( __METHOD__ );
        }
@@ -2374,14 +2382,13 @@ class Parser
                 * Some of these require message or data lookups and can be
                 * expensive to check many times.
                 */
-               static $varCache = array();
-               if ( wfRunHooks( 'ParserGetVariableValueVarCache', array( &$this, &$varCache ) ) ) {
-                       if ( isset( $varCache[$index] ) ) {
-                               return $varCache[$index];
+               if ( wfRunHooks( 'ParserGetVariableValueVarCache', array( &$this, &$this->mVarCache ) ) ) {
+                       if ( isset( $this->mVarCache[$index] ) ) {
+                               return $this->mVarCache[$index];
                        }
                }
 
-               $ts = time();
+               $ts = wfTimestamp( TS_UNIX, $this->mOptions->getTimestamp() );
                wfRunHooks( 'ParserGetVariableValueTs', array( &$this, &$ts ) );
 
                # Use the time zone
@@ -2408,29 +2415,29 @@ class Parser
 
                switch ( $index ) {
                        case 'currentmonth':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'm', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'm', $ts ) );
                        case 'currentmonthname':
-                               return $varCache[$index] = $wgContLang->getMonthName( gmdate( 'n', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthName( gmdate( 'n', $ts ) );
                        case 'currentmonthnamegen':
-                               return $varCache[$index] = $wgContLang->getMonthNameGen( gmdate( 'n', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthNameGen( gmdate( 'n', $ts ) );
                        case 'currentmonthabbrev':
-                               return $varCache[$index] = $wgContLang->getMonthAbbreviation( gmdate( 'n', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthAbbreviation( gmdate( 'n', $ts ) );
                        case 'currentday':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'j', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'j', $ts ) );
                        case 'currentday2':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'd', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'd', $ts ) );
                        case 'localmonth':
-                               return $varCache[$index] = $wgContLang->formatNum( $localMonth );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localMonth );
                        case 'localmonthname':
-                               return $varCache[$index] = $wgContLang->getMonthName( $localMonthName );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthName( $localMonthName );
                        case 'localmonthnamegen':
-                               return $varCache[$index] = $wgContLang->getMonthNameGen( $localMonthName );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthNameGen( $localMonthName );
                        case 'localmonthabbrev':
-                               return $varCache[$index] = $wgContLang->getMonthAbbreviation( $localMonthName );
+                               return $this->mVarCache[$index] = $wgContLang->getMonthAbbreviation( $localMonthName );
                        case 'localday':
-                               return $varCache[$index] = $wgContLang->formatNum( $localDay );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localDay );
                        case 'localday2':
-                               return $varCache[$index] = $wgContLang->formatNum( $localDay2 );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localDay2 );
                        case 'pagename':
                                return wfEscapeWikiText( $this->mTitle->getText() );
                        case 'pagenamee':
@@ -2516,51 +2523,51 @@ class Parser
                        case 'subjectspacee':
                                return( wfUrlencode( $this->mTitle->getSubjectNsText() ) );
                        case 'currentdayname':
-                               return $varCache[$index] = $wgContLang->getWeekdayName( gmdate( 'w', $ts ) + 1 );
+                               return $this->mVarCache[$index] = $wgContLang->getWeekdayName( gmdate( 'w', $ts ) + 1 );
                        case 'currentyear':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'Y', $ts ), true );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'Y', $ts ), true );
                        case 'currenttime':
-                               return $varCache[$index] = $wgContLang->time( wfTimestamp( TS_MW, $ts ), false, false );
+                               return $this->mVarCache[$index] = $wgContLang->time( wfTimestamp( TS_MW, $ts ), false, false );
                        case 'currenthour':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'H', $ts ), true );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'H', $ts ), true );
                        case 'currentweek':
                                // @bug 4594 PHP5 has it zero padded, PHP4 does not, cast to
                                // int to remove the padding
-                               return $varCache[$index] = $wgContLang->formatNum( (int)gmdate( 'W', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( (int)gmdate( 'W', $ts ) );
                        case 'currentdow':
-                               return $varCache[$index] = $wgContLang->formatNum( gmdate( 'w', $ts ) );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( gmdate( 'w', $ts ) );
                        case 'localdayname':
-                               return $varCache[$index] = $wgContLang->getWeekdayName( $localDayOfWeek + 1 );
+                               return $this->mVarCache[$index] = $wgContLang->getWeekdayName( $localDayOfWeek + 1 );
                        case 'localyear':
-                               return $varCache[$index] = $wgContLang->formatNum( $localYear, true );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localYear, true );
                        case 'localtime':
-                               return $varCache[$index] = $wgContLang->time( $localTimestamp, false, false );
+                               return $this->mVarCache[$index] = $wgContLang->time( $localTimestamp, false, false );
                        case 'localhour':
-                               return $varCache[$index] = $wgContLang->formatNum( $localHour, true );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localHour, true );
                        case 'localweek':
                                // @bug 4594 PHP5 has it zero padded, PHP4 does not, cast to
                                // int to remove the padding
-                               return $varCache[$index] = $wgContLang->formatNum( (int)$localWeek );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( (int)$localWeek );
                        case 'localdow':
-                               return $varCache[$index] = $wgContLang->formatNum( $localDayOfWeek );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( $localDayOfWeek );
                        case 'numberofarticles':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::articles() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::articles() );
                        case 'numberoffiles':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::images() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::images() );
                        case 'numberofusers':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::users() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::users() );
                        case 'numberofpages':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::pages() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::pages() );
                        case 'numberofadmins':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::admins() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::admins() );
                        case 'numberofedits':
-                               return $varCache[$index] = $wgContLang->formatNum( SiteStats::edits() );
+                               return $this->mVarCache[$index] = $wgContLang->formatNum( SiteStats::edits() );
                        case 'currenttimestamp':
-                               return $varCache[$index] = wfTimestampNow();
+                               return $this->mVarCache[$index] = wfTimestamp( TS_MW, $ts );
                        case 'localtimestamp':
-                               return $varCache[$index] = $localTimestamp;
+                               return $this->mVarCache[$index] = $localTimestamp;
                        case 'currentversion':
-                               return $varCache[$index] = SpecialVersion::getVersion();
+                               return $this->mVarCache[$index] = SpecialVersion::getVersion();
                        case 'sitename':
                                return $wgSitename;
                        case 'server':
@@ -2576,7 +2583,7 @@ class Parser
                                return $wgContLanguageCode;
                        default:
                                $ret = null;
-                               if ( wfRunHooks( 'ParserGetVariableValueSwitch', array( &$this, &$varCache, &$index, &$ret ) ) )
+                               if ( wfRunHooks( 'ParserGetVariableValueSwitch', array( &$this, &$this->mVarCache, &$index, &$ret ) ) )
                                        return $ret;
                                else
                                        return null;
@@ -2936,7 +2943,9 @@ class Parser
                        # Clean up argument array
                        $newFrame = $frame->newChild( $args, $title );
 
-                       if ( $titleText !== false && $newFrame->isEmpty() ) {
+                       if ( $nowiki ) {
+                               $text = $newFrame->expand( $text, PPFrame::RECOVER_ORIG );
+                       } elseif ( $titleText !== false && $newFrame->isEmpty() ) {
                                # Expansion is eligible for the empty-frame cache
                                if ( isset( $this->mTplExpandCache[$titleText] ) ) {
                                        $text = $this->mTplExpandCache[$titleText];
@@ -2949,6 +2958,10 @@ class Parser
                                $text = $newFrame->expand( $text );
                        }
                }
+               if ( $isLocalObj && $nowiki ) {
+                       $text = $frame->expand( $text, PPFrame::RECOVER_ORIG );
+                       $isLocalObj = false;
+               }
 
                # Replace raw HTML by a placeholder
                # Add a blank line preceding, to prevent it from mucking up
@@ -3635,7 +3648,7 @@ class Parser
                        $oldtz = getenv( 'TZ' );
                        putenv( 'TZ='.$wgLocaltimezone );
                }
-               $d = $wgContLang->timeanddate( date( 'YmdHis' ), false, false) .
+               $d = $wgContLang->timeanddate( $this->mOptions->getTimestamp(), false, false) .
                  ' (' . date( 'T' ) . ')';
                if ( isset( $wgLocaltimezone ) ) {
                        putenv( 'TZ='.$oldtz );
@@ -4776,6 +4789,9 @@ class Parser
         */
        function testSrvus( $text, $title, $options, $outputType = self::OT_HTML ) {
                $this->clearState();
+               if ( ! ( $title instanceof Title ) ) {
+                       $title = Title::newFromText( $title );
+               }
                $this->mTitle = $title;
                $this->mOptions = $options;
                $this->setOutputType( $outputType );
@@ -4787,10 +4803,16 @@ class Parser
 
        function testPst( $text, $title, $options ) {
                global $wgUser;
+               if ( ! ( $title instanceof Title ) ) {
+                       $title = Title::newFromText( $title );
+               }
                return $this->preSaveTransform( $text, $title, $wgUser, $options );
        }
 
        function testPreprocess( $text, $title, $options ) {
+               if ( ! ( $title instanceof Title ) ) {
+                       $title = Title::newFromText( $title );
+               }
                return $this->testSrvus( $text, $title, $options, self::OT_PREPROCESS );
        }
 }