Make TOC hideable
[lhc/web/wiklou.git] / includes / parser / Parser.php
index fd69bfc..7dbb202 100644 (file)
@@ -115,6 +115,10 @@ class Parser {
        # Marker Suffix needs to be accessible staticly.
        const MARKER_SUFFIX = "-QINU\x7f";
 
+       # Markers used for wrapping the table of contents
+       const TOC_START = '<mw:toc>';
+       const TOC_END = '</mw:toc>';
+
        # Persistent:
        var $mTagHooks = array();
        var $mTransparentTagHooks = array();
@@ -191,6 +195,7 @@ class Parser {
        var $mRevisionId;   # ID to display in {{REVISIONID}} tags
        var $mRevisionTimestamp; # The timestamp of the specified revision ID
        var $mRevisionUser; # User to display in {{REVISIONUSER}} tag
+       var $mRevisionSize; # Size to display in {{REVISIONSIZE}} variable
        var $mRevIdForTs;   # The revision ID which was used to fetch the timestamp
        var $mInputSize = false; # For {{PAGESIZE}} on current page.
 
@@ -292,7 +297,7 @@ class Parser {
                $this->mLinkHolders = new LinkHolderArray( $this );
                $this->mLinkID = 0;
                $this->mRevisionObject = $this->mRevisionTimestamp =
-                       $this->mRevisionId = $this->mRevisionUser = null;
+                       $this->mRevisionId = $this->mRevisionUser = $this->mRevisionSize = null;
                $this->mVarCache = array();
                $this->mUser = null;
                $this->mLangLinkLanguages = array();
@@ -354,7 +359,7 @@ class Parser {
                 * to internalParse() which does all the real work.
                 */
 
-               global $wgUseTidy, $wgAlwaysUseTidy;
+               global $wgUseTidy, $wgAlwaysUseTidy, $wgShowHostnames;
                $fname = __METHOD__ . '-' . wfGetCaller();
                wfProfileIn( __METHOD__ );
                wfProfileIn( $fname );
@@ -375,11 +380,13 @@ class Parser {
                $oldRevisionObject = $this->mRevisionObject;
                $oldRevisionTimestamp = $this->mRevisionTimestamp;
                $oldRevisionUser = $this->mRevisionUser;
+               $oldRevisionSize = $this->mRevisionSize;
                if ( $revid !== null ) {
                        $this->mRevisionId = $revid;
                        $this->mRevisionObject = null;
                        $this->mRevisionTimestamp = null;
                        $this->mRevisionUser = null;
+                       $this->mRevisionSize = null;
                }
 
                wfRunHooks( 'ParserBeforeStrip', array( &$this, &$text, &$this->mStripState ) );
@@ -529,6 +536,9 @@ class Parser {
                        wfRunHooks( 'ParserLimitReportPrepare', array( $this, $this->mOutput ) );
 
                        $limitReport = "NewPP limit report\n";
+                       if ( $wgShowHostnames ) {
+                               $limitReport .= 'Parsed by ' . wfHostname() . "\n";
+                       }
                        foreach ( $this->mOutput->getLimitReportData() as $key => $value ) {
                                if ( wfRunHooks( 'ParserLimitReportFormat',
                                        array( $key, $value, &$limitReport, false, false )
@@ -566,6 +576,7 @@ class Parser {
                $this->mRevisionObject = $oldRevisionObject;
                $this->mRevisionTimestamp = $oldRevisionTimestamp;
                $this->mRevisionUser = $oldRevisionUser;
+               $this->mRevisionSize = $oldRevisionSize;
                $this->mInputSize = false;
                wfProfileOut( $fname );
                wfProfileOut( __METHOD__ );
@@ -2362,6 +2373,7 @@ class Parser {
                $this->mDTopen = $inBlockElem = false;
                $prefixLength = 0;
                $paragraphStack = false;
+               $inBlockquote = false;
 
                foreach ( $textLines as $oLine ) {
                        # Fix up $linestart
@@ -2455,10 +2467,10 @@ class Parser {
                                wfProfileIn( __METHOD__ . "-paragraph" );
                                # No prefix (not in list)--go to paragraph mode
                                # XXX: use a stack for nestable elements like span, table and div
-                               $openmatch = preg_match( '/(?:<table|<blockquote|<h1|<h2|<h3|<h4|<h5|<h6|<pre|<tr|<p|<ul|<ol|<dl|<li|<\\/tr|<\\/td|<\\/th)/iS', $t );
+                               $openmatch = preg_match( '/(?:<table|<h1|<h2|<h3|<h4|<h5|<h6|<pre|<tr|<p|<ul|<ol|<dl|<li|<\\/tr|<\\/td|<\\/th)/iS', $t );
                                $closematch = preg_match(
-                                       '/(?:<\\/table|<\\/blockquote|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|' .
-                                       '<td|<th|<\\/?div|<hr|<\\/pre|<\\/p|' . $this->mUniqPrefix . '-pre|<\\/li|<\\/ul|<\\/ol|<\\/dl|<\\/?center)/iS', $t );
+                                       '/(?:<\\/table|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|' .
+                                       '<td|<th|<\\/?blockquote|<\\/?div|<hr|<\\/pre|<\\/p|<\\/mw:|' . $this->mUniqPrefix . '-pre|<\\/li|<\\/ul|<\\/ol|<\\/dl|<\\/?center)/iS', $t );
                                if ( $openmatch or $closematch ) {
                                        $paragraphStack = false;
                                        # TODO bug 5718: paragraph closed
@@ -2466,9 +2478,14 @@ class Parser {
                                        if ( $preOpenMatch and !$preCloseMatch ) {
                                                $this->mInPre = true;
                                        }
+                                       $bqOffset = 0;
+                                       while ( preg_match( '/<(\\/?)blockquote[\s>]/i', $t, $bqMatch, PREG_OFFSET_CAPTURE, $bqOffset ) ) {
+                                               $inBlockquote = !$bqMatch[1][0]; // is this a close tag?
+                                               $bqOffset = $bqMatch[0][1] + strlen( $bqMatch[0][0] );
+                                       }
                                        $inBlockElem = !$closematch;
                                } elseif ( !$inBlockElem && !$this->mInPre ) {
-                                       if ( ' ' == substr( $t, 0, 1 ) and ( $this->mLastSection === 'pre' || trim( $t ) != '' ) ) {
+                                       if ( ' ' == substr( $t, 0, 1 ) and ( $this->mLastSection === 'pre' || trim( $t ) != '' ) and !$inBlockquote ) {
                                                # pre
                                                if ( $this->mLastSection !== 'pre' ) {
                                                        $paragraphStack = false;
@@ -2898,6 +2915,13 @@ class Parser {
                                wfDebug( __METHOD__ . ": {{REVISIONUSER}} used, setting vary-revision...\n" );
                                $value = $this->getRevisionUser();
                                break;
+                       case 'revisionsize':
+                               # Let the edit saving system know we should parse the page
+                               # *after* a revision ID has been assigned. This is for null edits.
+                               $this->mOutput->setFlag( 'vary-revision' );
+                               wfDebug( __METHOD__ . ": {{REVISIONSIZE}} used, setting vary-revision...\n" );
+                               $value = $this->getRevisionSize();
+                               break;
                        case 'namespace':
                                $value = str_replace( '_', ' ', $wgContLang->getNsText( $this->mTitle->getNamespace() ) );
                                break;
@@ -4430,7 +4454,8 @@ class Parser {
 
                        # Add the section to the section tree
                        # Find the DOM node for this header
-                       while ( $node && !$isTemplate ) {
+                       $noOffset = ( $isTemplate || $sectionIndex === false );
+                       while ( $node && !$noOffset ) {
                                if ( $node->getName() === 'h' ) {
                                        $bits = $node->splitHeading();
                                        if ( $bits['i'] == $sectionIndex ) {
@@ -4448,7 +4473,7 @@ class Parser {
                                'number' => $numbering,
                                'index' => ( $isTemplate ? 'T-' : '' ) . $sectionIndex,
                                'fromtitle' => $titleText,
-                               'byteoffset' => ( $isTemplate ? null : $byteOffset ),
+                               'byteoffset' => ( $noOffset ? null : $byteOffset ),
                                'anchor' => $anchor,
                        );
 
@@ -4499,6 +4524,7 @@ class Parser {
                        }
                        $toc = Linker::tocList( $toc, $this->mOptions->getUserLangObj() );
                        $this->mOutput->setTOCHTML( $toc );
+                       $toc = self::TOC_START . $toc . self::TOC_END;
                }
 
                if ( $isMain ) {
@@ -5797,6 +5823,27 @@ class Parser {
                return $this->mRevisionUser;
        }
 
+       /**
+        * Get the size of the revision
+        *
+        * @return int|null revision size
+        */
+       function getRevisionSize() {
+               if ( is_null( $this->mRevisionSize ) ) {
+                       $revObject = $this->getRevisionObject();
+
+                       # if this variable is subst: the revision id will be blank,
+                       # so just use the parser input size, because the own substituation
+                       # will change the size.
+                       if ( $revObject ) {
+                               $this->mRevisionSize = $revObject->getSize();
+                       } elseif ( $this->ot['wiki'] || $this->mOptions->getIsPreview() ) {
+                               $this->mRevisionSize = $this->mInputSize;
+                       }
+               }
+               return $this->mRevisionSize;
+       }
+
        /**
         * Mutator for $mDefaultSort
         *