#
# Processes wiki markup
#
-# There are two main entry points into the Parser class: parse() and preSaveTransform().
-# The parse() function produces HTML output, preSaveTransform() produces altered wiki markup.
+# There are two main entry points into the Parser class:
+# parse()
+# produces HTML output
+# preSaveTransform().
+# produces altered wiki markup.
#
# Globals used:
# objects: $wgLang, $wgDateFormatter, $wgLinkCache, $wgCurParser
#
# NOT $wgArticle, $wgUser or $wgTitle. Keep them away!
#
-# settings: $wgUseTex*, $wgUseCategoryMagic*, $wgUseDynamicDates*, $wgInterwikiMagic*,
-# $wgNamespacesWithSubpages, $wgLanguageCode, $wgAllowExternalImages*,
-# $wgLocaltimezone
-#
-# * only within ParserOptions
+# settings:
+# $wgUseTex*, $wgUseCategoryMagic*, $wgUseDynamicDates*, $wgInterwikiMagic*,
+# $wgNamespacesWithSubpages, $wgLanguageCode, $wgAllowExternalImages*,
+# $wgLocaltimezone
#
+# * only within ParserOptions
#
#----------------------------------------
# Variable substitution O(N^2) attack
#-----------------------------------------
-# Without countermeasures, it would be possible to attack the parser by saving a page
-# filled with a large number of inclusions of large pages. The size of the generated
-# page would be proportional to the square of the input size. Hence, we limit the number
-# of inclusions of any given page, thus bringing any attack back to O(N).
-#
-
+# Without countermeasures, it would be possible to attack the parser by saving
+# a page filled with a large number of inclusions of large pages. The size of
+# the generated page would be proportional to the square of the input size.
+# Hence, we limit the number of inclusions of any given page, thus bringing any
+# attack back to O(N).
define( "MAX_INCLUDE_REPEAT", 20 );
define( "MAX_INCLUDE_SIZE", 1000000 ); // 1 Million
# Allowed values for $mOutputType
define( "OT_HTML", 1 );
define( "OT_WIKI", 2 );
-define( "OT_MSG", 3 );
+define( "OT_MSG" , 3 );
# string parameter for extractTags which will cause it
# to strip HTML comments in addition to regular
# prefix for escaping, used in two functions at least
define( 'UNIQ_PREFIX', 'NaodW29');
-
# Constants needed for external link processing
-
define( 'URL_PROTOCOLS', 'http|https|ftp|irc|gopher|news|mailto' );
define( 'HTTP_PROTOCOLS', 'http|https' );
# Everything except bracket, space, or control characters
# Temporary:
var $mOptions, $mTitle, $mOutputType,
$mTemplates, // cache of already loaded templates, avoids
- // multiple SQL queries for the same string
+ // multiple SQL queries for the same string
$mTemplatePath; // stores an unsorted hash of all the templates already loaded
- // in this path. Used for loop detection.
+ // in this path. Used for loop detection.
function Parser() {
$this->mTemplates = array();
# Add an item to the strip state
# Returns the unique tag which must be inserted into the stripped text
# The tag will be replaced with the original text in unstrip()
-
function insertStripItem( $text, &$state ) {
$rnd = UNIQ_PREFIX . '-item' . Parser::getRandomString();
if ( !$state ) {
if ( count ( $articles ) > 0 ) {
$ti = $this->mTitle->getText() ;
$h = wfMsg( 'category_header', $ti );
- $r .= "<h2>{$h}</h2>\n" ;
+ $r .= "<h2>$h</h2>\n" ;
$r .= implode ( ', ' , $articles ) ;
}
{
$x = trim ( $x ) ;
$fc = substr ( $x , 0 , 1 ) ;
- if ( preg_match( '/^(:*)\{\|(.*)$/', $x, $matches ) )
- {
+ if ( preg_match( '/^(:*)\{\|(.*)$/', $x, $matches ) ) {
$indent_level = strlen( $matches[1] );
$t[$k] = "\n" .
str_repeat( "<dl><dd>", $indent_level ) .
array_push ( $ltr , '' ) ;
}
else if ( count ( $td ) == 0 ) { } # Don't do any of the following
- else if ( '|}' == substr ( $x , 0 , 2 ) )
- {
+ else if ( '|}' == substr ( $x , 0 , 2 ) ) {
$z = "</table>\n" ;
$l = array_pop ( $ltd ) ;
if ( array_pop ( $tr ) ) $z = '</tr>' . $z ;
- if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
+ if ( array_pop ( $td ) ) $z = '</'.$l.'>' . $z ;
array_pop ( $ltr ) ;
$t[$k] = $z . str_repeat( "</dd></dl>", $indent_level );
}
- else if ( '|-' == substr ( $x , 0 , 2 ) ) # Allows for |---------------
- {
+ else if ( '|-' == substr ( $x , 0 , 2 ) ) { # Allows for |---------------
$x = substr ( $x , 1 ) ;
while ( $x != '' && substr ( $x , 0 , 1 ) == '-' ) $x = substr ( $x , 1 ) ;
$z = '' ;
$l = array_pop ( $ltd ) ;
if ( array_pop ( $tr ) ) $z = '</tr>' . $z ;
- if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
+ if ( array_pop ( $td ) ) $z = '</'.$l.'>' . $z ;
array_pop ( $ltr ) ;
$t[$k] = $z ;
array_push ( $tr , false ) ;
array_push ( $ltd , '' ) ;
array_push ( $ltr , $this->fixTagAttributes ( $x ) ) ;
}
- else if ( '|' == $fc || '!' == $fc || '|+' == substr ( $x , 0 , 2 ) ) # Caption
- {
- if ( '|+' == substr ( $x , 0 , 2 ) )
- {
+ else if ( '|' == $fc || '!' == $fc || '|+' == substr ( $x , 0 , 2 ) ) { # Caption
+ if ( '|+' == substr ( $x , 0 , 2 ) ) {
$fc = '+' ;
$x = substr ( $x , 1 ) ;
}
if ( $fc != '+' )
{
$tra = array_pop ( $ltr ) ;
- if ( !array_pop ( $tr ) ) $z = "<tr {$tra}>\n" ;
+ if ( !array_pop ( $tr ) ) $z = '<tr '.$tra.">\n" ;
array_push ( $tr , true ) ;
array_push ( $ltr , '' ) ;
}
$l = array_pop ( $ltd ) ;
- if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
+ if ( array_pop ( $td ) ) $z = '</'.$l.'>' . $z ;
if ( $fc == '|' ) $l = 'td' ;
else if ( $fc == '!' ) $l = 'th' ;
else if ( $fc == '+' ) $l = 'caption' ;
}
return $text;
}
-
+
+ # The wikilinks [[ ]] are procedeed here.
/* private */ function replaceInternalLinks( $s ) {
global $wgLang, $wgLinkCache;
global $wgNamespacesWithSubpages, $wgLanguageCode;
wfProfileOut( $fname.'-setup' );
+ # start procedeeding each line
foreach ( $a as $line ) {
wfProfileIn( $fname.'-prefixhandling' );
if ( $useLinkPrefixExtension ) {
continue;
}
- /* Valid link forms:
- Foobar -- normal
- :Foobar -- override special treatment of prefix (images, language links)
- /Foobar -- convert to CurrentPage/Foobar
- /Foobar/ -- convert to CurrentPage/Foobar, strip the initial / from text
- */
+ # Valid link forms:
+ # Foobar -- normal
+ # :Foobar -- override special treatment of prefix (images, language links)
+ # /Foobar -- convert to CurrentPage/Foobar
+ # /Foobar/ -- convert to CurrentPage/Foobar, strip the initial / from text
+
+ # Look at the first character
$c = substr($m[1],0,1);
$noforce = ($c != ':');
- if( $c == '/' ) { # subpage
- if(substr($m[1],-1,1)=='/') { # / at end means we don't want the slash to be shown
+
+ # subpage
+ if( $c == '/' ) {
+ # / at end means we don't want the slash to be shown
+ if(substr($m[1],-1,1)=='/') {
$m[1]=substr($m[1],1,strlen($m[1])-2);
$noslash=$m[1];
} else {
$noslash=substr($m[1],1);
}
- if(!empty($wgNamespacesWithSubpages[$this->mTitle->getNamespace()])) { # subpages allowed here
+
+ # Some namespaces don't allow subpages
+ if(!empty($wgNamespacesWithSubpages[$this->mTitle->getNamespace()])) {
+ # subpages allowed here
$link = $this->mTitle->getPrefixedText(). '/' . trim($noslash);
if( '' == $text ) {
$text= $m[1];
} # this might be changed for ugliness reasons
} else {
- $link = $noslash; # no subpage allowed, use standard link
+ # no subpage allowed, use standard link
+ $link = $noslash;
}
+
} elseif( $noforce ) { # no subpage
$link = $m[1];
} else {
+ # We don't want to keep the first character
$link = substr( $m[1], 1 );
}
+
$wasblank = ( '' == $text );
- if( $wasblank )
- $text = $link;
+ if( $wasblank ) $text = $link;
$nt = Title::newFromText( $link );
if( !$nt ) {
$s .= $prefix . '[[' . $line;
continue;
}
+
$ns = $nt->getNamespace();
$iw = $nt->getInterWiki();
+
+ # Link not escaped by : , create the various objects
if( $noforce ) {
+
+ # Interwikis
if( $iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgLang->getLanguageName( $iw ) ) {
array_push( $this->mOutput->mLanguageLinks, $nt->getFullText() );
$tmp = $prefix . $trail ;
$s .= (trim($tmp) == '')? '': $tmp;
continue;
}
+
if ( $ns == NS_IMAGE ) {
$s .= $prefix . $sk->makeImageLinkObj( $nt, $text ) . $trail;
$wgLinkCache->addImageLinkObj( $nt );
continue;
}
+
if ( $ns == NS_CATEGORY ) {
$t = $nt->getText() ;
$nnt = Title::newFromText ( Namespace::getCanonicalName(NS_CATEGORY).":".$t ) ;
continue;
}
}
+
if( ( $nt->getPrefixedText() == $this->mTitle->getPrefixedText() ) &&
- ( strpos( $link, '#' ) == FALSE ) ) {
+ ( strpos( $link, '#' ) == FALSE ) ) {
# Self-links are handled specially; generally de-link and change to bold.
$s .= $prefix . $sk->makeSelfLinkObj( $nt, $text, '', $trail );
continue;
return '<!-- ERR 2 -->';
}
- /* private */function closeList( $char ) {
+ /* private */ function closeList( $char ) {
if ( '*' == $char ) { $text = '</li></ul>'; }
else if ( '#' == $char ) { $text = '</li></ol>'; }
else if ( ':' == $char ) {
if ( $articleContent !== false ) {
$found = true;
$text = $articleContent;
-
}
}
# If the title is valid but undisplayable, make a link to it
if ( $this->mOutputType == OT_HTML && !$found ) {
- $text = '[[' . $title->getPrefixedText() . ']]';
+ $text = '[['.$title->getPrefixedText().']]';
$found = true;
}
}
-/*
- *
- * This function accomplishes several tasks:
- * 1) Auto-number headings if that option is enabled
- * 2) Add an [edit] link to sections for logged in users who have enabled the option
- * 3) Add a Table of contents on the top for users who have enabled the option
- * 4) Auto-anchor headings
- *
- * It loops through all headlines, collects the necessary data, then splits up the
- * string and re-inserts the newly formatted headlines.
- *
- */
-
+ # This function accomplishes several tasks:
+ # 1) Auto-number headings if that option is enabled
+ # 2) Add an [edit] link to sections for logged in users who have enabled the option
+ # 3) Add a Table of contents on the top for users who have enabled the option
+ # 4) Auto-anchor headings
+ #
+ # It loops through all headlines, collects the necessary data, then splits up the
+ # string and re-inserts the newly formatted headlines.
/* private */ function formatHeadings( $text, $isMain=true ) {
global $wgInputEncoding, $wgMaxTocLevel;
$p3 = "/\[\[($namespacechar+):({$np}+)\\|]]/"; # [[namespace:page|]]
$p4 = "/\[\[($namespacechar+):({$np}+) \\(({$np}+)\\)\\|]]/";
# [[ns:page (cont)|]]
- $context = "";
+ $context = '';
$t = $this->mTitle->getText();
if ( preg_match( $conpat, $t, $m ) ) {
$context = $m[2];
dépôts / lhc / web / wiklou.git / commitdiff