* @file
* @ingroup Parser
*/
+use MediaWiki\Linker\LinkRenderer;
+use MediaWiki\MediaWikiServices;
/**
* @defgroup Parser Parser
# Regular expression for a non-newline space
const SPACE_NOT_NL = '(?:\t| |&\#0*160;|&\#[Xx]0*[Aa]0;|\p{Zs})';
- # State constants for the definition list colon extraction
- const COLON_STATE_TEXT = 0;
- const COLON_STATE_TAG = 1;
- const COLON_STATE_TAGSTART = 2;
- const COLON_STATE_CLOSETAG = 3;
- const COLON_STATE_TAGSLASH = 4;
- const COLON_STATE_COMMENT = 5;
- const COLON_STATE_COMMENTDASH = 6;
- const COLON_STATE_COMMENTDASHDASH = 7;
-
# Flags for preprocessToDom
const PTD_FOR_INCLUSION = 1;
*
* Must not consist of all title characters, or else it will change
* the behavior of <nowiki> in a link.
+ *
+ * Must have a character that needs escaping in attributes, otherwise
+ * someone could put a strip marker in an attribute, to get around
+ * escaping quote marks, and break out of the attribute. Thus we add
+ * `'".
*/
- const MARKER_SUFFIX = "-QINU\x7f";
- const MARKER_PREFIX = "\x7fUNIQ-";
+ const MARKER_SUFFIX = "-QINU`\"'\x7f";
+ const MARKER_PREFIX = "\x7f'\"`UNIQ-";
# Markers used for wrapping the table of contents
const TOC_START = '<mw:toc>';
* @var ParserOutput
*/
public $mOutput;
- public $mAutonumber, $mDTopen;
+ public $mAutonumber;
/**
* @var StripState
*/
public $mStripState;
- public $mIncludeCount, $mArgStack, $mLastSection, $mInPre;
+ public $mIncludeCount;
/**
* @var LinkHolderArray
*/
/** @var SectionProfiler */
protected $mProfiler;
+ /**
+ * @var LinkRenderer
+ */
+ protected $mLinkRenderer;
+
/**
* @param array $conf
*/
$this->mOutput = new ParserOutput;
$this->mOptions->registerWatcher( [ $this->mOutput, 'recordOption' ] );
$this->mAutonumber = 0;
- $this->mLastSection = '';
- $this->mDTopen = false;
$this->mIncludeCount = [];
- $this->mArgStack = false;
- $this->mInPre = false;
$this->mLinkHolders = new LinkHolderArray( $this );
$this->mLinkID = 0;
$this->mRevisionObject = $this->mRevisionTimestamp =
return $this->mPreprocessor;
}
+ /**
+ * Get a LinkRenderer instance to make links with
+ *
+ * @since 1.28
+ * @return LinkRenderer
+ */
+ public function getLinkRenderer() {
+ if ( !$this->mLinkRenderer ) {
+ $this->mLinkRenderer = MediaWikiServices::getInstance()
+ ->getLinkRendererFactory()->create();
+ $this->mLinkRenderer->setStubThreshold(
+ $this->getOptions()->getStubThreshold()
+ );
+ }
+
+ return $this->mLinkRenderer;
+ }
+
/**
* Replaces all occurrences of HTML-style comments and the given tags
* in the text with a random marker and returns the next text. The output
substr( $m[0], 0, 20 ) . '"' );
}
$url = wfMessage( $urlmsg, $id )->inContentLanguage()->text();
- return Linker::makeExternalLink( $url, "{$keyword} {$id}", true, $cssClass );
+ return Linker::makeExternalLink( $url, "{$keyword} {$id}", true, $cssClass, [], $this->mTitle );
} elseif ( isset( $m[6] ) && $m[6] !== '' ) {
# ISBN
$isbn = $m[6];
$text = Linker::makeExternalLink( $url,
$this->getConverterLanguage()->markNoConversion( $url, true ),
true, 'free',
- $this->getExternalLinkAttribs( $url ) );
+ $this->getExternalLinkAttribs( $url ), $this->mTitle );
# Register it in the output object...
# Replace unnecessary URL escape codes with their equivalent characters
$pasteurized = self::normalizeLinkUrl( $url );
# Funny characters like รถ aren't valid in URLs anyway
# This was changed in August 2004
$s .= Linker::makeExternalLink( $url, $text, false, $linktype,
- $this->getExternalLinkAttribs( $url ) ) . $dtrail . $trail;
+ $this->getExternalLinkAttribs( $url ), $this->mTitle ) . $dtrail . $trail;
# Register link in the output object.
# Replace unnecessary URL escape codes with the referenced character
* (depending on configuration, namespace, and the URL's domain) and/or a
* target attribute (depending on configuration).
*
- * @param string|bool $url Optional URL, to extract the domain from for rel =>
+ * @param string $url URL to extract the domain from for rel =>
* nofollow if appropriate
* @return array Associative array of HTML attributes
*/
- public function getExternalLinkAttribs( $url = false ) {
+ public function getExternalLinkAttribs( $url ) {
$attribs = [];
- $attribs['rel'] = self::getExternalLinkRel( $url, $this->mTitle );
-
- if ( $this->mOptions->getExternalLinkTarget() ) {
- $attribs['target'] = $this->mOptions->getExternalLinkTarget();
+ $rel = self::getExternalLinkRel( $url, $this->mTitle );
+
+ $target = $this->mOptions->getExternalLinkTarget();
+ if ( $target ) {
+ $attribs['target'] = $target;
+ if ( !in_array( $target, [ '_self', '_parent', '_top' ] ) ) {
+ // T133507. New windows can navigate parent cross-origin.
+ // Including noreferrer due to lacking browser
+ // support of noopener. Eventually noreferrer should be removed.
+ if ( $rel !== '' ) {
+ $rel .= ' ';
+ }
+ $rel .= 'noreferrer noopener';
+ }
}
+ $attribs['rel'] = $rel;
return $attribs;
}
# batch file existence checks for NS_FILE and NS_MEDIA
if ( $iw == '' && $nt->isAlwaysKnown() ) {
$this->mOutput->addLink( $nt );
- $s .= $this->makeKnownLinkHolder( $nt, $text, [], $trail, $prefix );
+ $s .= $this->makeKnownLinkHolder( $nt, $text, $trail, $prefix );
} else {
# Links will be added to the output link list after checking
$s .= $holders->makeHolder( $nt, $text, [], $trail, $prefix );
*
* @param Title $nt
* @param string $text
- * @param array|string $query
* @param string $trail
* @param string $prefix
* @return string HTML-wikitext mix oh yuck
*/
- public function makeKnownLinkHolder( $nt, $text = '', $query = [], $trail = '', $prefix = '' ) {
+ protected function makeKnownLinkHolder( $nt, $text = '', $trail = '', $prefix = '' ) {
list( $inside, $trail ) = Linker::splitTrail( $trail );
- if ( is_string( $query ) ) {
- $query = wfCgiToArray( $query );
- }
if ( $text == '' ) {
$text = htmlspecialchars( $nt->getPrefixedText() );
}
- $link = Linker::linkKnown( $nt, "$prefix$text$inside", [], $query );
+ $link = $this->getLinkRenderer()->makeKnownLink(
+ $nt, new HtmlArmor( "$prefix$text$inside" )
+ );
return $this->armorLinks( $link ) . $trail;
}
return Linker::normalizeSubpageLink( $this->mTitle, $target, $text );
}
- /**#@+
- * Used by doBlockLevels()
- * @private
- *
- * @return string
- */
- public function closeParagraph() {
- $result = '';
- if ( $this->mLastSection != '' ) {
- $result = '</' . $this->mLastSection . ">\n";
- }
- $this->mInPre = false;
- $this->mLastSection = '';
- return $result;
- }
-
- /**
- * getCommon() returns the length of the longest common substring
- * of both arguments, starting at the beginning of both.
- * @private
- *
- * @param string $st1
- * @param string $st2
- *
- * @return int
- */
- public function getCommon( $st1, $st2 ) {
- $fl = strlen( $st1 );
- $shorter = strlen( $st2 );
- if ( $fl < $shorter ) {
- $shorter = $fl;
- }
-
- for ( $i = 0; $i < $shorter; ++$i ) {
- if ( $st1[$i] != $st2[$i] ) {
- break;
- }
- }
- return $i;
- }
-
- /**
- * These next three functions open, continue, and close the list
- * element appropriate to the prefix character passed into them.
- * @private
- *
- * @param string $char
- *
- * @return string
- */
- public function openList( $char ) {
- $result = $this->closeParagraph();
-
- if ( '*' === $char ) {
- $result .= "<ul><li>";
- } elseif ( '#' === $char ) {
- $result .= "<ol><li>";
- } elseif ( ':' === $char ) {
- $result .= "<dl><dd>";
- } elseif ( ';' === $char ) {
- $result .= "<dl><dt>";
- $this->mDTopen = true;
- } else {
- $result = '<!-- ERR 1 -->';
- }
-
- return $result;
- }
-
- /**
- * TODO: document
- * @param string $char
- * @private
- *
- * @return string
- */
- public function nextItem( $char ) {
- if ( '*' === $char || '#' === $char ) {
- return "</li>\n<li>";
- } elseif ( ':' === $char || ';' === $char ) {
- $close = "</dd>\n";
- if ( $this->mDTopen ) {
- $close = "</dt>\n";
- }
- if ( ';' === $char ) {
- $this->mDTopen = true;
- return $close . '<dt>';
- } else {
- $this->mDTopen = false;
- return $close . '<dd>';
- }
- }
- return '<!-- ERR 2 -->';
- }
-
- /**
- * @todo Document
- * @param string $char
- * @private
- *
- * @return string
- */
- public function closeList( $char ) {
- if ( '*' === $char ) {
- $text = "</li></ul>";
- } elseif ( '#' === $char ) {
- $text = "</li></ol>";
- } elseif ( ':' === $char ) {
- if ( $this->mDTopen ) {
- $this->mDTopen = false;
- $text = "</dt></dl>";
- } else {
- $text = "</dd></dl>";
- }
- } else {
- return '<!-- ERR 3 -->';
- }
- return $text;
- }
- /**#@-*/
-
/**
* Make lists from lines starting with ':', '*', '#', etc. (DBL)
*
* @return string The lists rendered as HTML
*/
public function doBlockLevels( $text, $linestart ) {
-
- # Parsing through the text line by line. The main thing
- # happening here is handling of block-level elements p, pre,
- # and making lists from lines starting with * # : etc.
- $textLines = StringUtils::explode( "\n", $text );
-
- $lastPrefix = $output = '';
- $this->mDTopen = $inBlockElem = false;
- $prefixLength = 0;
- $paragraphStack = false;
- $inBlockquote = false;
-
- foreach ( $textLines as $oLine ) {
- # Fix up $linestart
- if ( !$linestart ) {
- $output .= $oLine;
- $linestart = true;
- continue;
- }
- # * = ul
- # # = ol
- # ; = dt
- # : = dd
-
- $lastPrefixLength = strlen( $lastPrefix );
- $preCloseMatch = preg_match( '/<\\/pre/i', $oLine );
- $preOpenMatch = preg_match( '/<pre/i', $oLine );
- # If not in a <pre> element, scan for and figure out what prefixes are there.
- if ( !$this->mInPre ) {
- # Multiple prefixes may abut each other for nested lists.
- $prefixLength = strspn( $oLine, '*#:;' );
- $prefix = substr( $oLine, 0, $prefixLength );
-
- # eh?
- # ; and : are both from definition-lists, so they're equivalent
- # for the purposes of determining whether or not we need to open/close
- # elements.
- $prefix2 = str_replace( ';', ':', $prefix );
- $t = substr( $oLine, $prefixLength );
- $this->mInPre = (bool)$preOpenMatch;
- } else {
- # Don't interpret any other prefixes in preformatted text
- $prefixLength = 0;
- $prefix = $prefix2 = '';
- $t = $oLine;
- }
-
- # List generation
- if ( $prefixLength && $lastPrefix === $prefix2 ) {
- # Same as the last item, so no need to deal with nesting or opening stuff
- $output .= $this->nextItem( substr( $prefix, -1 ) );
- $paragraphStack = false;
-
- if ( substr( $prefix, -1 ) === ';' ) {
- # The one nasty exception: definition lists work like this:
- # ; title : definition text
- # So we check for : in the remainder text to split up the
- # title and definition, without b0rking links.
- $term = $t2 = '';
- if ( $this->findColonNoLinks( $t, $term, $t2 ) !== false ) {
- $t = $t2;
- $output .= $term . $this->nextItem( ':' );
- }
- }
- } elseif ( $prefixLength || $lastPrefixLength ) {
- # We need to open or close prefixes, or both.
-
- # Either open or close a level...
- $commonPrefixLength = $this->getCommon( $prefix, $lastPrefix );
- $paragraphStack = false;
-
- # Close all the prefixes which aren't shared.
- while ( $commonPrefixLength < $lastPrefixLength ) {
- $output .= $this->closeList( $lastPrefix[$lastPrefixLength - 1] );
- --$lastPrefixLength;
- }
-
- # Continue the current prefix if appropriate.
- if ( $prefixLength <= $commonPrefixLength && $commonPrefixLength > 0 ) {
- $output .= $this->nextItem( $prefix[$commonPrefixLength - 1] );
- }
-
- # Open prefixes where appropriate.
- if ( $lastPrefix && $prefixLength > $commonPrefixLength ) {
- $output .= "\n";
- }
- while ( $prefixLength > $commonPrefixLength ) {
- $char = substr( $prefix, $commonPrefixLength, 1 );
- $output .= $this->openList( $char );
-
- if ( ';' === $char ) {
- # @todo FIXME: This is dupe of code above
- if ( $this->findColonNoLinks( $t, $term, $t2 ) !== false ) {
- $t = $t2;
- $output .= $term . $this->nextItem( ':' );
- }
- }
- ++$commonPrefixLength;
- }
- if ( !$prefixLength && $lastPrefix ) {
- $output .= "\n";
- }
- $lastPrefix = $prefix2;
- }
-
- # If we have no prefixes, go to paragraph mode.
- if ( 0 == $prefixLength ) {
- # 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|<h1|<h2|<h3|<h4|<h5|<h6|<pre|<tr|'
- . '<p|<ul|<ol|<dl|<li|<\\/tr|<\\/td|<\\/th)/iS',
- $t
- );
- $closematch = preg_match(
- '/(?:<\\/table|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|'
- . '<td|<th|<\\/?blockquote|<\\/?div|<hr|<\\/pre|<\\/p|<\\/mw:|'
- . self::MARKER_PREFIX
- . '-pre|<\\/li|<\\/ul|<\\/ol|<\\/dl|<\\/?center)/iS',
- $t
- );
-
- if ( $openmatch || $closematch ) {
- $paragraphStack = false;
- # @todo bug 5718: paragraph closed
- $output .= $this->closeParagraph();
- if ( $preOpenMatch && !$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 )
- && ( $this->mLastSection === 'pre' || trim( $t ) != '' )
- && !$inBlockquote
- ) {
- # pre
- if ( $this->mLastSection !== 'pre' ) {
- $paragraphStack = false;
- $output .= $this->closeParagraph() . '<pre>';
- $this->mLastSection = 'pre';
- }
- $t = substr( $t, 1 );
- } else {
- # paragraph
- if ( trim( $t ) === '' ) {
- if ( $paragraphStack ) {
- $output .= $paragraphStack . '<br />';
- $paragraphStack = false;
- $this->mLastSection = 'p';
- } else {
- if ( $this->mLastSection !== 'p' ) {
- $output .= $this->closeParagraph();
- $this->mLastSection = '';
- $paragraphStack = '<p>';
- } else {
- $paragraphStack = '</p><p>';
- }
- }
- } else {
- if ( $paragraphStack ) {
- $output .= $paragraphStack;
- $paragraphStack = false;
- $this->mLastSection = 'p';
- } elseif ( $this->mLastSection !== 'p' ) {
- $output .= $this->closeParagraph() . '<p>';
- $this->mLastSection = 'p';
- }
- }
- }
- }
- }
- # somewhere above we forget to get out of pre block (bug 785)
- if ( $preCloseMatch && $this->mInPre ) {
- $this->mInPre = false;
- }
- if ( $paragraphStack === false ) {
- $output .= $t;
- if ( $prefixLength === 0 ) {
- $output .= "\n";
- }
- }
- }
- while ( $prefixLength ) {
- $output .= $this->closeList( $prefix2[$prefixLength - 1] );
- --$prefixLength;
- if ( !$prefixLength ) {
- $output .= "\n";
- }
- }
- if ( $this->mLastSection != '' ) {
- $output .= '</' . $this->mLastSection . '>';
- $this->mLastSection = '';
- }
-
- return $output;
- }
-
- /**
- * Split up a string on ':', ignoring any occurrences inside tags
- * to prevent illegal overlapping.
- *
- * @param string $str The string to split
- * @param string &$before Set to everything before the ':'
- * @param string &$after Set to everything after the ':'
- * @throws MWException
- * @return string The position of the ':', or false if none found
- */
- public function findColonNoLinks( $str, &$before, &$after ) {
-
- $pos = strpos( $str, ':' );
- if ( $pos === false ) {
- # Nothing to find!
- return false;
- }
-
- $lt = strpos( $str, '<' );
- if ( $lt === false || $lt > $pos ) {
- # Easy; no tag nesting to worry about
- $before = substr( $str, 0, $pos );
- $after = substr( $str, $pos + 1 );
- return $pos;
- }
-
- # Ugly state machine to walk through avoiding tags.
- $state = self::COLON_STATE_TEXT;
- $stack = 0;
- $len = strlen( $str );
- for ( $i = 0; $i < $len; $i++ ) {
- $c = $str[$i];
-
- switch ( $state ) {
- # (Using the number is a performance hack for common cases)
- case 0: # self::COLON_STATE_TEXT:
- switch ( $c ) {
- case "<":
- # Could be either a <start> tag or an </end> tag
- $state = self::COLON_STATE_TAGSTART;
- break;
- case ":":
- if ( $stack == 0 ) {
- # We found it!
- $before = substr( $str, 0, $i );
- $after = substr( $str, $i + 1 );
- return $i;
- }
- # Embedded in a tag; don't break it.
- break;
- default:
- # Skip ahead looking for something interesting
- $colon = strpos( $str, ':', $i );
- if ( $colon === false ) {
- # Nothing else interesting
- return false;
- }
- $lt = strpos( $str, '<', $i );
- if ( $stack === 0 ) {
- if ( $lt === false || $colon < $lt ) {
- # We found it!
- $before = substr( $str, 0, $colon );
- $after = substr( $str, $colon + 1 );
- return $i;
- }
- }
- if ( $lt === false ) {
- # Nothing else interesting to find; abort!
- # We're nested, but there's no close tags left. Abort!
- break 2;
- }
- # Skip ahead to next tag start
- $i = $lt;
- $state = self::COLON_STATE_TAGSTART;
- }
- break;
- case 1: # self::COLON_STATE_TAG:
- # In a <tag>
- switch ( $c ) {
- case ">":
- $stack++;
- $state = self::COLON_STATE_TEXT;
- break;
- case "/":
- # Slash may be followed by >?
- $state = self::COLON_STATE_TAGSLASH;
- break;
- default:
- # ignore
- }
- break;
- case 2: # self::COLON_STATE_TAGSTART:
- switch ( $c ) {
- case "/":
- $state = self::COLON_STATE_CLOSETAG;
- break;
- case "!":
- $state = self::COLON_STATE_COMMENT;
- break;
- case ">":
- # Illegal early close? This shouldn't happen D:
- $state = self::COLON_STATE_TEXT;
- break;
- default:
- $state = self::COLON_STATE_TAG;
- }
- break;
- case 3: # self::COLON_STATE_CLOSETAG:
- # In a </tag>
- if ( $c === ">" ) {
- $stack--;
- if ( $stack < 0 ) {
- wfDebug( __METHOD__ . ": Invalid input; too many close tags\n" );
- return false;
- }
- $state = self::COLON_STATE_TEXT;
- }
- break;
- case self::COLON_STATE_TAGSLASH:
- if ( $c === ">" ) {
- # Yes, a self-closed tag <blah/>
- $state = self::COLON_STATE_TEXT;
- } else {
- # Probably we're jumping the gun, and this is an attribute
- $state = self::COLON_STATE_TAG;
- }
- break;
- case 5: # self::COLON_STATE_COMMENT:
- if ( $c === "-" ) {
- $state = self::COLON_STATE_COMMENTDASH;
- }
- break;
- case self::COLON_STATE_COMMENTDASH:
- if ( $c === "-" ) {
- $state = self::COLON_STATE_COMMENTDASHDASH;
- } else {
- $state = self::COLON_STATE_COMMENT;
- }
- break;
- case self::COLON_STATE_COMMENTDASHDASH:
- if ( $c === ">" ) {
- $state = self::COLON_STATE_TEXT;
- } else {
- $state = self::COLON_STATE_COMMENT;
- }
- break;
- default:
- throw new MWException( "State machine error in " . __METHOD__ );
- }
- }
- if ( $stack > 0 ) {
- wfDebug( __METHOD__ . ": Invalid input; not enough close tags (stack $stack, state $state)\n" );
- return false;
- }
- return false;
+ return BlockLevelPass::doBlockLevels( $text, $linestart );
}
/**
break;
case 'revisionuser':
# 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__ . ": {{REVISIONUSER}} used, setting vary-revision...\n" );
+ # *after* a revision ID has been assigned for null edits.
+ $this->mOutput->setFlag( 'vary-user' );
+ wfDebug( __METHOD__ . ": {{REVISIONUSER}} used, setting vary-user...\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':
&& $this->mOptions->getAllowSpecialInclusion()
&& $this->ot['html']
) {
+ $specialPage = SpecialPageFactory::getPage( $title->getDBkey() );
// Pass the template arguments as URL parameters.
// "uselang" will have no effect since the Language object
// is forced to the one defined in ParserOptions.
$context = new RequestContext;
$context->setTitle( $title );
$context->setRequest( new FauxRequest( $pageArgs ) );
- $context->setUser( $this->getUser() );
+ if ( $specialPage && $specialPage->maxIncludeCacheTime() === 0 ) {
+ $context->setUser( $this->getUser() );
+ } else {
+ // If this page is cached, then we better not be per user.
+ $context->setUser( User::newFromName( '127.0.0.1', false ) );
+ }
$context->setLanguage( $this->mOptions->getUserLangObj() );
$ret = SpecialPageFactory::capturePath( $title, $context );
if ( $ret ) {
$this->mOutput->addOutputPageMetadata( $context->getOutput() );
$found = true;
$isHTML = true;
- $this->disableCache();
+ if ( $specialPage && $specialPage->maxIncludeCacheTime() !== false ) {
+ $this->mOutput->updateCacheExpiry( $specialPage->maxIncludeCacheTime() );
+ }
}
} elseif ( MWNamespace::isNonincludable( $title->getNamespace() ) ) {
$found = false; # access denied
# will change the size.
if ( $revObject ) {
$this->mRevisionSize = $revObject->getSize();
- } elseif ( $this->ot['wiki'] || $this->mOptions->getIsPreview() ) {
+ } else {
$this->mRevisionSize = $this->mInputSize;
}
}
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