3 require_once('Tokenizer.php');
5 if( $GLOBALS['wgUseWikiHiero'] ){
6 require_once('extensions/wikihiero/wikihiero.php');
8 if( $GLOBALS['wgUseTimeline'] ){
9 require_once('extensions/timeline/Timeline.php');
14 # Processes wiki markup
16 # There are two main entry points into the Parser class: parse() and preSaveTransform().
17 # The parse() function produces HTML output, preSaveTransform() produces altered wiki markup.
20 # objects: $wgLang, $wgDateFormatter, $wgLinkCache, $wgCurParser
22 # NOT $wgArticle, $wgUser or $wgTitle. Keep them away!
24 # settings: $wgUseTex*, $wgUseCategoryMagic*, $wgUseDynamicDates*, $wgInterwikiMagic*,
25 # $wgNamespacesWithSubpages, $wgLanguageCode, $wgAllowExternalImages*,
28 # * only within ParserOptions
31 #----------------------------------------
32 # Variable substitution O(N^2) attack
33 #-----------------------------------------
34 # Without countermeasures, it would be possible to attack the parser by saving a page
35 # filled with a large number of inclusions of large pages. The size of the generated
36 # page would be proportional to the square of the input size. Hence, we limit the number
37 # of inclusions of any given page, thus bringing any attack back to O(N).
40 define( "MAX_INCLUDE_REPEAT", 5 );
42 # Allowed values for $mOutputType
43 define( "OT_HTML", 1 );
44 define( "OT_WIKI", 2 );
45 define( "OT_MSG", 3 );
47 # string parameter for extractTags which will cause it
48 # to strip HTML comments in addition to regular
49 # <XML>-style tags. This should not be anything we
50 # may want to use in wikisyntax
51 define( "STRIP_COMMENTS", "HTMLCommentStrip" );
53 # prefix for escaping, used in two functions at least
54 define( "UNIQ_PREFIX", "NaodW29");
58 # Cleared with clearState():
59 var $mOutput, $mAutonumber, $mDTopen, $mStripState = array();
60 var $mVariables, $mIncludeCount, $mArgStack, $mLastSection, $mInPre;
63 var $mOptions, $mTitle, $mOutputType;
72 $this->mOutput
= new ParserOutput
;
73 $this->mAutonumber
= 0;
74 $this->mLastSection
= "";
75 $this->mDTopen
= false;
76 $this->mVariables
= false;
77 $this->mIncludeCount
= array();
78 $this->mStripState
= array();
79 $this->mArgStack
= array();
82 # First pass--just handle <nowiki> sections, pass the rest off
83 # to internalParse() which does all the real work.
85 # Returns a ParserOutput
87 function parse( $text, &$title, $options, $linestart = true, $clearState = true )
90 $fname = "Parser::parse";
91 wfProfileIn( $fname );
97 $this->mOptions
= $options;
98 $this->mTitle
=& $title;
99 $this->mOutputType
= OT_HTML
;
102 $text = $this->strip( $text, $this->mStripState
);
103 $text = $this->internalParse( $text, $linestart );
104 $text = $this->unstrip( $text, $this->mStripState
);
105 # Clean up special characters, only run once, next-to-last before doBlockLevels
108 "/<hr *>/i" => '<hr/>',
109 "/<br *>/i" => '<br/>',
110 "/<center *>/i"=>'<div class="center">',
111 "/<\\/center *>/i" => '</div>',
112 # Clean up spare ampersands; note that we probably ought to be
113 # more careful about named entities.
114 '/&(?!:amp;|#[Xx][0-9A-fa-f]+;|#[0-9]+;|[a-zA-Z0-9]+;)/' => '&'
116 $text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
119 "/<center *>/i"=>'<div class="center">',
120 "/<\\/center *>/i" => '</div>'
122 $text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
125 $text = $this->doBlockLevels( $text, $linestart );
127 $text = $this->tidy($text);
129 $this->mOutput
->setText( $text );
130 wfProfileOut( $fname );
131 return $this->mOutput
;
134 /* static */ function getRandomString()
136 return dechex(mt_rand(0, 0x7fffffff)) . dechex(mt_rand(0, 0x7fffffff));
139 # Replaces all occurrences of <$tag>content</$tag> in the text
140 # with a random marker and returns the new text. the output parameter
141 # $content will be an associative array filled with data on the form
142 # $unique_marker => content.
144 # If $content is already set, the additional entries will be appended
146 # If $tag is set to STRIP_COMMENTS, the function will extract
147 # <!-- HTML comments -->
149 /* static */ function extractTags($tag, $text, &$content, $uniq_prefix = ""){
150 $rnd = $uniq_prefix . '-' . $tag . Parser
::getRandomString();
157 while ( "" != $text ) {
158 if($tag==STRIP_COMMENTS
) {
159 $p = preg_split( "/<!--/i", $text, 2 );
161 $p = preg_split( "/<\\s*$tag\\s*>/i", $text, 2 );
164 if ( ( count( $p ) < 2 ) ||
( "" == $p[1] ) ) {
167 if($tag==STRIP_COMMENTS
) {
168 $q = preg_split( "/-->/i", $p[1], 2 );
170 $q = preg_split( "/<\\/\\s*$tag\\s*>/i", $p[1], 2 );
172 $marker = $rnd . sprintf("%08X", $n++
);
173 $content[$marker] = $q[0];
174 $stripped .= $marker;
181 # Strips and renders <nowiki>, <pre>, <math>, <hiero>
182 # If $render is set, performs necessary rendering operations on plugins
183 # Returns the text, and fills an array with data needed in unstrip()
184 # If the $state is already a valid strip state, it adds to the state
186 # When $stripcomments is set, HTML comments <!-- like this -->
187 # will be stripped in addition to other tags. This is important
188 # for section editing, where these comments cause confusion when
189 # counting the sections in the wikisource
190 function strip( $text, &$state, $stripcomments = false )
192 $render = ($this->mOutputType
== OT_HTML
);
193 $nowiki_content = array();
194 $hiero_content = array();
195 $math_content = array();
196 $pre_content = array();
197 $comment_content = array();
199 # Replace any instances of the placeholders
200 $uniq_prefix = UNIQ_PREFIX
;
201 #$text = str_replace( $uniq_prefix, wfHtmlEscapeFirst( $uniq_prefix ), $text );
203 $text = Parser
::extractTags("nowiki", $text, $nowiki_content, $uniq_prefix);
204 foreach( $nowiki_content as $marker => $content ){
206 $nowiki_content[$marker] = wfEscapeHTMLTagsOnly( $content );
208 $nowiki_content[$marker] = "<nowiki>$content</nowiki>";
212 $text = Parser
::extractTags("hiero", $text, $hiero_content, $uniq_prefix);
213 foreach( $hiero_content as $marker => $content ){
214 if( $render && $GLOBALS['wgUseWikiHiero']){
215 $hiero_content[$marker] = WikiHiero( $content, WH_MODE_HTML
);
217 $hiero_content[$marker] = "<hiero>$content</hiero>";
221 $text = Parser
::extractTags("math", $text, $math_content, $uniq_prefix);
222 foreach( $math_content as $marker => $content ){
224 if( $this->mOptions
->getUseTeX() ) {
225 $math_content[$marker] = renderMath( $content );
227 $math_content[$marker] = "<math>$content<math>";
230 $math_content[$marker] = "<math>$content</math>";
234 $text = Parser
::extractTags("pre", $text, $pre_content, $uniq_prefix);
235 foreach( $pre_content as $marker => $content ){
237 $pre_content[$marker] = "<pre>" . wfEscapeHTMLTagsOnly( $content ) . "</pre>";
239 $pre_content[$marker] = "<pre>$content</pre>";
243 $text = Parser
::extractTags(STRIP_COMMENTS
, $text, $comment_content, $uniq_prefix);
244 foreach( $comment_content as $marker => $content ){
245 $comment_content[$marker] = "<!--$content-->";
249 # Merge state with the pre-existing state, if there is one
251 $state['nowiki'] = $state['nowiki'] +
$nowiki_content;
252 $state['hiero'] = $state['hiero'] +
$hiero_content;
253 $state['math'] = $state['math'] +
$math_content;
254 $state['pre'] = $state['pre'] +
$pre_content;
255 $state['comment'] = $state['comment'] +
$comment_content;
258 'nowiki' => $nowiki_content,
259 'hiero' => $hiero_content,
260 'math' => $math_content,
261 'pre' => $pre_content,
262 'comment' => $comment_content
268 function unstrip( $text, &$state )
270 # Must expand in reverse order, otherwise nested tags will be corrupted
271 $contentDict = end( $state );
272 for ( $contentDict = end( $state ); $contentDict !== false; $contentDict = prev( $state ) ) {
273 for ( $content = end( $contentDict ); $content !== false; $content = prev( $contentDict ) ) {
274 $text = str_replace( key( $contentDict ), $content, $text );
281 # Add an item to the strip state
282 # Returns the unique tag which must be inserted into the stripped text
283 # The tag will be replaced with the original text in unstrip()
285 function insertStripItem( $text, &$state )
287 $rnd = UNIQ_PREFIX
. '-item' . Parser
::getRandomString();
296 $state['item'][$rnd] = $text;
300 # This method generates the list of subcategories and pages for a category
301 function categoryMagic ()
303 global $wgLang , $wgUser ;
304 if ( !$this->mOptions
->getUseCategoryMagic() ) return ; # Doesn't use categories at all
306 $cns = Namespace::getCategory() ;
307 if ( $this->mTitle
->getNamespace() != $cns ) return "" ; # This ain't a category page
309 $r = "<br style=\"clear:both;\"/>\n";
312 $sk =& $wgUser->getSkin() ;
314 $articles = array() ;
315 $children = array() ;
317 $id = $this->mTitle
->getArticleID() ;
319 # For existing categories
321 $sql = "SELECT DISTINCT cur_title,cur_namespace FROM cur,links WHERE l_to={$id} AND l_from=cur_id";
322 $res = wfQuery ( $sql, DB_READ
) ;
323 while ( $x = wfFetchObject ( $res ) ) $data[] = $x ;
325 # For non-existing categories
326 $t = wfStrencode( $this->mTitle
->getPrefixedDBKey() );
327 $sql = "SELECT DISTINCT cur_title,cur_namespace FROM cur,brokenlinks WHERE bl_to='$t' AND bl_from=cur_id" ;
328 $res = wfQuery ( $sql, DB_READ
) ;
329 while ( $x = wfFetchObject ( $res ) ) $data[] = $x ;
332 # For all pages that link to this category
333 foreach ( $data AS $x )
335 $t = $wgLang->getNsText ( $x->cur_namespace
) ;
336 if ( $t != "" ) $t .= ":" ;
337 $t .= $x->cur_title
;
339 if ( $x->cur_namespace
== $cns ) {
340 array_push ( $children , $sk->makeLink ( $t ) ) ; # Subcategory
342 array_push ( $articles , $sk->makeLink ( $t ) ) ; # Page in this category
345 wfFreeResult ( $res ) ;
347 # Showing subcategories
348 if ( count ( $children ) > 0 )
350 asort ( $children ) ;
351 $r .= "<h2>".wfMsg("subcategories")."</h2>\n" ;
352 $r .= implode ( ", " , $children ) ;
355 # Showing pages in this category
356 if ( count ( $articles ) > 0 )
358 $ti = $this->mTitle
->getText() ;
359 asort ( $articles ) ;
360 $h = wfMsg( "category_header", $ti );
361 $r .= "<h2>{$h}</h2>\n" ;
362 $r .= implode ( ", " , $articles ) ;
369 function getHTMLattrs ()
371 $htmlattrs = array( # Allowed attributes--no scripting, etc.
372 "title", "align", "lang", "dir", "width", "height",
373 "bgcolor", "clear", /* BR */ "noshade", /* HR */
374 "cite", /* BLOCKQUOTE, Q */ "size", "face", "color",
375 /* FONT */ "type", "start", "value", "compact",
376 /* For various lists, mostly deprecated but safe */
377 "summary", "width", "border", "frame", "rules",
378 "cellspacing", "cellpadding", "valign", "char",
379 "charoff", "colgroup", "col", "span", "abbr", "axis",
380 "headers", "scope", "rowspan", "colspan", /* Tables */
381 "id", "class", "name", "style" /* For CSS */
386 function fixTagAttributes ( $t )
388 if ( trim ( $t ) == "" ) return "" ; # Saves runtime ;-)
389 $htmlattrs = $this->getHTMLattrs() ;
391 # Strip non-approved attributes from the tag
393 "/(\\w+)(\\s*=\\s*([^\\s\">]+|\"[^\">]*\"))?/e",
394 "(in_array(strtolower(\"\$1\"),\$htmlattrs)?(\"\$1\".((\"x\$3\" != \"x\")?\"=\$3\":'')):'')",
396 # Strip javascript "expression" from stylesheets. Brute force approach:
397 # If anythin offensive is found, all attributes of the HTML tag are dropped
400 "/style\\s*=.*(expression|tps*:\/\/|url\\s*\().*/is",
401 wfMungeToUtf8( $t ) ) )
409 /* interface with html tidy, used if $wgUseTidy = true */
410 function tidy ( $text ) {
411 global $wgTidyConf, $wgTidyBin, $wgTidyOpts;
412 global $wgInputEncoding, $wgOutputEncoding;
414 switch(strtoupper($wgOutputEncoding)) {
416 $wgTidyOpts .= ($wgInputEncoding == $wgOutputEncoding)?
' -latin1':' -raw';
419 $wgTidyOpts .= ($wgInputEncoding == $wgOutputEncoding)?
' -utf8':' -raw';
422 $wgTidyOpts .= ' -raw';
425 $text = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"'.
426 ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'.
427 '<head><title>test</title></head><body>'.$text.'</body></html>';
428 $descriptorspec = array(
429 0 => array("pipe", "r"),
430 1 => array("pipe", "w"),
431 2 => array("file", "/dev/null", "a")
433 $process = proc_open("$wgTidyBin -config $wgTidyConf $wgTidyOpts", $descriptorspec, $pipes);
434 if (is_resource($process)) {
435 fwrite($pipes[0], $text);
437 while (!feof($pipes[1])) {
438 $cleansource .= fgets($pipes[1], 1024);
441 $return_value = proc_close($process);
443 if( $cleansource == '' && $text != '') {
444 return '<h2>'.wfMsg('seriousxhtmlerrors').'</h2><pre>'.htmlspecialchars($text).'</pre>';
450 function doTableStuff ( $t )
452 $t = explode ( "\n" , $t ) ;
453 $td = array () ; # Is currently a td tag open?
454 $ltd = array () ; # Was it TD or TH?
455 $tr = array () ; # Is currently a tr tag open?
456 $ltr = array () ; # tr attributes
457 foreach ( $t AS $k => $x )
460 $fc = substr ( $x , 0 , 1 ) ;
461 if ( "{|" == substr ( $x , 0 , 2 ) )
463 $t[$k] = "\n<table " . $this->fixTagAttributes ( substr ( $x , 3 ) ) . ">" ;
464 array_push ( $td , false ) ;
465 array_push ( $ltd , "" ) ;
466 array_push ( $tr , false ) ;
467 array_push ( $ltr , "" ) ;
469 else if ( count ( $td ) == 0 ) { } # Don't do any of the following
470 else if ( "|}" == substr ( $x , 0 , 2 ) )
473 $l = array_pop ( $ltd ) ;
474 if ( array_pop ( $tr ) ) $z = "</tr>" . $z ;
475 if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
479 /* else if ( "|_" == substr ( $x , 0 , 2 ) ) # Caption
481 $z = trim ( substr ( $x , 2 ) ) ;
482 $t[$k] = "<caption>{$z}</caption>\n" ;
484 else if ( "|-" == substr ( $x , 0 , 2 ) ) # Allows for |---------------
486 $x = substr ( $x , 1 ) ;
487 while ( $x != "" && substr ( $x , 0 , 1 ) == '-' ) $x = substr ( $x , 1 ) ;
489 $l = array_pop ( $ltd ) ;
490 if ( array_pop ( $tr ) ) $z = "</tr>" . $z ;
491 if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
494 array_push ( $tr , false ) ;
495 array_push ( $td , false ) ;
496 array_push ( $ltd , "" ) ;
497 array_push ( $ltr , $this->fixTagAttributes ( $x ) ) ;
499 else if ( "|" == $fc ||
"!" == $fc ||
"|+" == substr ( $x , 0 , 2 ) ) # Caption
501 if ( "|+" == substr ( $x , 0 , 2 ) )
504 $x = substr ( $x , 1 ) ;
506 $after = substr ( $x , 1 ) ;
507 if ( $fc == "!" ) $after = str_replace ( "!!" , "||" , $after ) ;
508 $after = explode ( "||" , $after ) ;
510 foreach ( $after AS $theline )
515 $tra = array_pop ( $ltr ) ;
516 if ( !array_pop ( $tr ) ) $z = "<tr {$tra}>\n" ;
517 array_push ( $tr , true ) ;
518 array_push ( $ltr , "" ) ;
521 $l = array_pop ( $ltd ) ;
522 if ( array_pop ( $td ) ) $z = "</{$l}>" . $z ;
523 if ( $fc == "|" ) $l = "td" ;
524 else if ( $fc == "!" ) $l = "th" ;
525 else if ( $fc == "+" ) $l = "caption" ;
527 array_push ( $ltd , $l ) ;
528 $y = explode ( "|" , $theline , 2 ) ;
529 if ( count ( $y ) == 1 ) $y = "{$z}<{$l}>{$y[0]}" ;
530 else $y = $y = "{$z}<{$l} ".$this->fixTagAttributes($y[0]).">{$y[1]}" ;
532 array_push ( $td , true ) ;
537 # Closing open td, tr && table
538 while ( count ( $td ) > 0 )
540 if ( array_pop ( $td ) ) $t[] = "</td>" ;
541 if ( array_pop ( $tr ) ) $t[] = "</tr>" ;
545 $t = implode ( "\n" , $t ) ;
546 # $t = $this->removeHTMLtags( $t );
550 // set isMain=false if you call from a template etc. and don't want to do stuff
551 // like TOC insertion for that content
552 function internalParse( $text, $linestart, $args = array(), $isMain=true )
554 $fname = "Parser::internalParse";
555 wfProfileIn( $fname );
557 $text = $this->removeHTMLtags( $text );
558 $text = $this->replaceVariables( $text, $args );
560 # $text = preg_replace( "/(^|\n)-----*/", "\\1<hr>", $text );
562 $text = $this->doHeadings( $text );
563 if($this->mOptions
->getUseDynamicDates()) {
564 global $wgDateFormatter;
565 $text = $wgDateFormatter->reformat( $this->mOptions
->getDateFormat(), $text );
567 $text = $this->replaceExternalLinks( $text );
568 $text = $this->doTokenizedParser ( $text );
569 $text = $this->doTableStuff ( $text ) ;
570 $text = $this->formatHeadings( $text, $isMain );
571 $sk =& $this->mOptions
->getSkin();
572 $text = $sk->transformContent( $text );
574 if ( !isset ( $this->categoryMagicDone
) ) {
575 $text .= $this->categoryMagic () ;
576 $this->categoryMagicDone
= true ;
579 wfProfileOut( $fname );
584 /* private */ function doHeadings( $text )
586 for ( $i = 6; $i >= 1; --$i ) {
587 $h = substr( "======", 0, $i );
588 $text = preg_replace( "/^{$h}(.+){$h}(\\s|$)/m",
589 "<h{$i}>\\1</h{$i}>\\2", $text );
594 # Note: we have to do external links before the internal ones,
595 # and otherwise take great care in the order of things here, so
596 # that we don't end up interpreting some URLs twice.
598 /* private */ function replaceExternalLinks( $text )
600 $fname = "Parser::replaceExternalLinks";
601 wfProfileIn( $fname );
602 $text = $this->subReplaceExternalLinks( $text, "http", true );
603 $text = $this->subReplaceExternalLinks( $text, "https", true );
604 $text = $this->subReplaceExternalLinks( $text, "ftp", false );
605 $text = $this->subReplaceExternalLinks( $text, "irc", false );
606 $text = $this->subReplaceExternalLinks( $text, "gopher", false );
607 $text = $this->subReplaceExternalLinks( $text, "news", false );
608 $text = $this->subReplaceExternalLinks( $text, "mailto", false );
609 wfProfileOut( $fname );
613 /* private */ function subReplaceExternalLinks( $s, $protocol, $autonumber )
615 $unique = "4jzAfzB8hNvf4sqyO9Edd8pSmk9rE2in0Tgw3";
616 $uc = "A-Za-z0-9_\\/~%\\-+&*#?!=()@\\x80-\\xFF";
618 # this is the list of separators that should be ignored if they
619 # are the last character of an URL but that should be included
620 # if they occur within the URL, e.g. "go to www.foo.com, where .."
621 # in this case, the last comma should not become part of the URL,
622 # but in "www.foo.com/123,2342,32.htm" it should.
624 $fnc = "A-Za-z0-9_.,~%\\-+&;#*?!=()@\\x80-\\xFF";
625 $images = "gif|png|jpg|jpeg";
627 # PLEASE NOTE: The curly braces { } are not part of the regex,
628 # they are interpreted as part of the string (used to tell PHP
629 # that the content of the string should be inserted there).
630 $e1 = "/(^|[^\\[])({$protocol}:)([{$uc}{$sep}]+)\\/([{$fnc}]+)\\." .
631 "((?i){$images})([^{$uc}]|$)/";
633 $e2 = "/(^|[^\\[])({$protocol}:)(([".$uc."]|[".$sep."][".$uc."])+)([^". $uc . $sep. "]|[".$sep."]|$)/";
634 $sk =& $this->mOptions
->getSkin();
636 if ( $autonumber and $this->mOptions
->getAllowExternalImages() ) { # Use img tags only for HTTP urls
637 $s = preg_replace( $e1, "\\1" . $sk->makeImage( "{$unique}:\\3" .
638 "/\\4.\\5", "\\4.\\5" ) . "\\6", $s );
640 $s = preg_replace( $e2, "\\1" . "<a href=\"{$unique}:\\3\"" .
641 $sk->getExternalLinkAttributes( "{$unique}:\\3", wfEscapeHTML(
642 "{$unique}:\\3" ) ) . ">" . wfEscapeHTML( "{$unique}:\\3" ) .
644 $s = str_replace( $unique, $protocol, $s );
646 $a = explode( "[{$protocol}:", " " . $s );
647 $s = array_shift( $a );
648 $s = substr( $s, 1 );
650 $e1 = "/^([{$uc}"."{$sep}]+)](.*)\$/sD";
651 $e2 = "/^([{$uc}"."{$sep}]+)\\s+([^\\]]+)](.*)\$/sD";
653 foreach ( $a as $line ) {
654 if ( preg_match( $e1, $line, $m ) ) {
655 $link = "{$protocol}:{$m[1]}";
657 if ( $autonumber ) { $text = "[" . ++
$this->mAutonumber
. "]"; }
658 else { $text = wfEscapeHTML( $link ); }
659 } else if ( preg_match( $e2, $line, $m ) ) {
660 $link = "{$protocol}:{$m[1]}";
664 $s .= "[{$protocol}:" . $line;
667 if( $link == $text ||
preg_match( "!$protocol://" . preg_quote( $text, "/" ) . "/?$!", $link ) ) {
670 # Expand the URL for printable version
671 $paren = "<span class='urlexpansion'> (<i>" . htmlspecialchars ( $link ) . "</i>)</span>";
673 $la = $sk->getExternalLinkAttributes( $link, $text );
674 $s .= "<a href='{$link}'{$la}>{$text}</a>{$paren}{$trail}";
680 /* private */ function handle3Quotes( &$state, $token )
682 if ( $state["strong"] !== false ) {
683 if ( $state["em"] !== false && $state["em"] > $state["strong"] )
685 # ''' lala ''lala '''
686 $s = "</em></strong><em>";
690 $state["strong"] = FALSE;
693 $state["strong"] = isset($token["pos"]) ?
$token["pos"] : true;
698 /* private */ function handle2Quotes( &$state, $token )
700 if ( $state["em"] !== false ) {
701 if ( $state["strong"] !== false && $state["strong"] > $state["em"] )
703 # ''lala'''lala'' ....'''
704 $s = "</strong></em><strong>";
708 $state["em"] = FALSE;
711 $state["em"] = isset($token["pos"]) ?
$token["pos"] : true;
717 /* private */ function handle5Quotes( &$state, $token )
720 if ( $state["em"] !== false && $state["strong"] !== false ) {
721 if ( $state["em"] < $state["strong"] ) {
722 $s .= "</strong></em>";
724 $s .= "</em></strong>";
726 $state["strong"] = $state["em"] = FALSE;
727 } elseif ( $state["em"] !== false ) {
728 $s .= "</em><strong>";
729 $state["em"] = FALSE;
730 $state["strong"] = $token["pos"];
731 } elseif ( $state["strong"] !== false ) {
732 $s .= "</strong><em>";
733 $state["strong"] = FALSE;
734 $state["em"] = $token["pos"];
735 } else { # not $em and not $strong
736 $s .= "<strong><em>";
737 $state["strong"] = $state["em"] = isset($token["pos"]) ?
$token["pos"] : true;
742 /* private */ function doTokenizedParser( $str )
744 global $wgLang; # for language specific parser hook
745 global $wgUploadDirectory, $wgUseTimeline;
747 $tokenizer=Tokenizer
::newFromString( $str );
748 $tokenStack = array();
751 $state["em"] = FALSE;
752 $state["strong"] = FALSE;
756 # The tokenizer splits the text into tokens and returns them one by one.
757 # Every call to the tokenizer returns a new token.
758 while ( $token = $tokenizer->nextToken() )
760 switch ( $token["type"] )
763 # simple text with no further markup
764 $txt = $token["text"];
767 # Text that contains blanks that have to be converted to
768 # non-breakable spaces for French.
769 # U+202F NARROW NO-BREAK SPACE might be a better choice, but
770 # browser support for Unicode spacing is poor.
771 $txt = str_replace( " ", " ", $token["text"] );
774 # remember the tag opened with 3 [
778 # FIXME : Treat orphaned open tags (stack not empty when text is over)
780 array_push( $tokenStack, $token );
787 # get text from stack, glue it together, and call the code to handle a
790 if ( count( $tokenStack ) == 0 )
792 # stack empty. Found a ]] without an opening [[
796 $lastToken = array_pop( $tokenStack );
797 while ( !(($lastToken["type"] == "[[[") or ($lastToken["type"] == "[[")) )
799 if( !empty( $lastToken["text"] ) ) {
800 $linkText = $lastToken["text"] . $linkText;
802 $lastToken = array_pop( $tokenStack );
805 $txt = $linkText ."]]";
807 if( isset( $lastToken["text"] ) ) {
808 $prefix = $lastToken["text"];
812 $nextToken = $tokenizer->previewToken();
813 if ( $nextToken["type"] == "text" )
815 # Preview just looks at it. Now we have to fetch it.
816 $nextToken = $tokenizer->nextToken();
817 $txt .= $nextToken["text"];
819 $txt = $this->handleInternalLink( $this->unstrip($txt,$this->mStripState
), $prefix );
821 # did the tag start with 3 [ ?
823 # show the first as text
829 $tagIsOpen = (count( $tokenStack ) != 0);
835 # This and the three next ones handle quotes
836 $txt = $this->handle3Quotes( $state, $token );
839 $txt = $this->handle2Quotes( $state, $token );
842 $txt = $this->handle5Quotes( $state, $token );
852 $txt = $this->doMagicRFC( $tokenizer );
859 $txt = $this->doMagicISBN( $tokenizer );
863 if ( $wgUseTimeline &&
864 "" != ( $timelinesrc = $tokenizer->readAllUntil("</timeline>") ) )
866 $txt = renderTimeline( $timelinesrc );
872 # Call language specific Hook.
873 $txt = $wgLang->processToken( $token, $tokenStack );
874 if ( NULL == $txt ) {
875 # An unkown token. Highlight.
876 $txt = "<font color=\"#FF0000\"><b>".$token["type"]."</b></font>";
877 $txt .= "<font color=\"#FFFF00\"><b>".$token["text"]."</b></font>";
881 # If we're parsing the interior of a link, don't append the interior to $s,
882 # but push it to the stack so it can be processed when a ]] token is found.
883 if ( $tagIsOpen && $txt != "" ) {
884 $token["type"] = "text";
885 $token["text"] = $txt;
886 array_push( $tokenStack, $token );
891 if ( count( $tokenStack ) != 0 )
893 # still objects on stack. opened [[ tag without closing ]] tag.
895 while ( $lastToken = array_pop( $tokenStack ) )
897 if ( $lastToken["type"] == "text" )
899 $txt = $lastToken["text"] . $txt;
901 $txt = $lastToken["type"] . $txt;
909 /* private */ function handleInternalLink( $line, $prefix )
911 global $wgLang, $wgLinkCache;
912 global $wgNamespacesWithSubpages, $wgLanguageCode;
913 static $fname = "Parser::handleInternalLink" ;
914 wfProfileIn( $fname );
916 wfProfileIn( "$fname-setup" );
918 if ( !$tc ) { $tc = Title
::legalChars() . "#"; }
919 $sk =& $this->mOptions
->getSkin();
921 # Match a link having the form [[namespace:link|alternate]]trail
923 if ( !$e1 ) { $e1 = "/^([{$tc}]+)(?:\\|([^]]+))?]](.*)\$/sD"; }
924 # Match the end of a line for a word that's not followed by whitespace,
925 # e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched
926 #$e2 = "/^(.*)\\b(\\w+)\$/suD";
927 #$e2 = "/^(.*\\s)(\\S+)\$/suD";
928 static $e2 = '/^(.*\s)([a-zA-Z\x80-\xff]+)$/sD';
931 # Special and Media are pseudo-namespaces; no pages actually exist in them
932 static $image = FALSE;
933 static $special = FALSE;
934 static $media = FALSE;
935 static $category = FALSE;
936 if ( !$image ) { $image = Namespace::getImage(); }
937 if ( !$special ) { $special = Namespace::getSpecial(); }
938 if ( !$media ) { $media = Namespace::getMedia(); }
939 if ( !$category ) { $category = Namespace::getCategory(); }
941 $nottalk = !Namespace::isTalk( $this->mTitle
->getNamespace() );
943 wfProfileOut( "$fname-setup" );
946 if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
949 } else { # Invalid form; output directly
950 $s .= $prefix . "[[" . $line ;
956 :Foobar -- override special treatment of prefix (images, language links)
957 /Foobar -- convert to CurrentPage/Foobar
958 /Foobar/ -- convert to CurrentPage/Foobar, strip the initial / from text
960 $c = substr($m[1],0,1);
961 $noforce = ($c != ":");
962 if( $c == "/" ) { # subpage
963 if(substr($m[1],-1,1)=="/") { # / at end means we don't want the slash to be shown
964 $m[1]=substr($m[1],1,strlen($m[1])-2);
967 $noslash=substr($m[1],1);
969 if($wgNamespacesWithSubpages[$this->mTitle
->getNamespace()]) { # subpages allowed here
970 $link = $this->mTitle
->getPrefixedText(). "/" . trim($noslash);
973 } # this might be changed for ugliness reasons
975 $link = $noslash; # no subpage allowed, use standard link
977 } elseif( $noforce ) { # no subpage
980 $link = substr( $m[1], 1 );
985 $nt = Title
::newFromText( $link );
987 $s .= $prefix . "[[" . $line;
990 $ns = $nt->getNamespace();
991 $iw = $nt->getInterWiki();
993 if( $iw && $this->mOptions
->getInterwikiMagic() && $nottalk && $wgLang->getLanguageName( $iw ) ) {
994 array_push( $this->mOutput
->mLanguageLinks
, $nt->getPrefixedText() );
995 $s .= $prefix . $trail ;
996 return (trim($s) == '')?
'': $s;
998 if( $ns == $image ) {
999 $s .= $prefix . $sk->makeImageLinkObj( $nt, $text ) . $trail;
1000 $wgLinkCache->addImageLinkObj( $nt );
1003 if ( $ns == $category ) {
1004 $t = $nt->getText() ;
1005 $nnt = Title
::newFromText ( Namespace::getCanonicalName($category).":".$t ) ;
1006 $t = $sk->makeLinkObj( $nnt, $t, "", "" , $prefix );
1007 $this->mOutput
->mCategoryLinks
[] = $t ;
1008 $s .= $prefix . $trail ;
1012 if( ( $nt->getPrefixedText() == $this->mTitle
->getPrefixedText() ) &&
1013 ( strpos( $link, "#" ) == FALSE ) ) {
1014 # Self-links are handled specially; generally de-link and change to bold.
1015 $s .= $prefix . $sk->makeSelfLinkObj( $nt, $text, "", $trail );
1019 if( $ns == $media ) {
1020 $s .= $prefix . $sk->makeMediaLinkObj( $nt, $text ) . $trail;
1021 $wgLinkCache->addImageLinkObj( $nt );
1023 } elseif( $ns == $special ) {
1024 $s .= $prefix . $sk->makeKnownLinkObj( $nt, $text, "", $trail );
1027 $s .= $sk->makeLinkObj( $nt, $text, "", $trail , $prefix );
1029 wfProfileOut( $fname );
1033 # Some functions here used by doBlockLevels()
1035 /* private */ function closeParagraph()
1038 if ( '' != $this->mLastSection
) {
1039 $result = "</" . $this->mLastSection
. ">\n";
1041 $this->mInPre
= false;
1042 $this->mLastSection
= "";
1045 # getCommon() returns the length of the longest common substring
1046 # of both arguments, starting at the beginning of both.
1048 /* private */ function getCommon( $st1, $st2 )
1050 $fl = strlen( $st1 );
1051 $shorter = strlen( $st2 );
1052 if ( $fl < $shorter ) { $shorter = $fl; }
1054 for ( $i = 0; $i < $shorter; ++
$i ) {
1055 if ( $st1{$i} != $st2{$i} ) { break; }
1059 # These next three functions open, continue, and close the list
1060 # element appropriate to the prefix character passed into them.
1062 /* private */ function openList( $char )
1064 $result = $this->closeParagraph();
1066 if ( "*" == $char ) { $result .= "<ul><li>"; }
1067 else if ( "#" == $char ) { $result .= "<ol><li>"; }
1068 else if ( ":" == $char ) { $result .= "<dl><dd>"; }
1069 else if ( ";" == $char ) {
1070 $result .= "<dl><dt>";
1071 $this->mDTopen
= true;
1073 else { $result = "<!-- ERR 1 -->"; }
1078 /* private */ function nextItem( $char )
1080 if ( "*" == $char ||
"#" == $char ) { return "</li><li>"; }
1081 else if ( ":" == $char ||
";" == $char ) {
1083 if ( $this->mDTopen
) { $close = "</dt>"; }
1084 if ( ";" == $char ) {
1085 $this->mDTopen
= true;
1086 return $close . "<dt>";
1088 $this->mDTopen
= false;
1089 return $close . "<dd>";
1092 return "<!-- ERR 2 -->";
1095 /* private */function closeList( $char )
1097 if ( "*" == $char ) { $text = "</li></ul>"; }
1098 else if ( "#" == $char ) { $text = "</li></ol>"; }
1099 else if ( ":" == $char ) {
1100 if ( $this->mDTopen
) {
1101 $this->mDTopen
= false;
1102 $text = "</dt></dl>";
1104 $text = "</dd></dl>";
1107 else { return "<!-- ERR 3 -->"; }
1111 /* private */ function doBlockLevels( $text, $linestart ) {
1112 $fname = "Parser::doBlockLevels";
1113 wfProfileIn( $fname );
1115 # Parsing through the text line by line. The main thing
1116 # happening here is handling of block-level elements p, pre,
1117 # and making lists from lines starting with * # : etc.
1119 $textLines = explode( "\n", $text );
1121 $lastPrefix = $output = $lastLine = '';
1122 $this->mDTopen
= $inBlockElem = false;
1124 $paragraphStack = false;
1126 if ( !$linestart ) {
1127 $output .= array_shift( $textLines );
1129 foreach ( $textLines as $oLine ) {
1130 $lastPrefixLength = strlen( $lastPrefix );
1131 $preCloseMatch = preg_match("/<\\/pre/i", $oLine );
1132 $preOpenMatch = preg_match("/<pre/i", $oLine );
1133 if (!$this->mInPre
) {
1134 $this->mInPre
= !empty($preOpenMatch);
1136 if ( !$this->mInPre
) {
1137 # Multiple prefixes may abut each other for nested lists.
1138 $prefixLength = strspn( $oLine, "*#:;" );
1139 $pref = substr( $oLine, 0, $prefixLength );
1142 $pref2 = str_replace( ";", ":", $pref );
1143 $t = substr( $oLine, $prefixLength );
1145 # Don't interpret any other prefixes in preformatted text
1147 $pref = $pref2 = '';
1152 if( $prefixLength && 0 == strcmp( $lastPrefix, $pref2 ) ) {
1153 # Same as the last item, so no need to deal with nesting or opening stuff
1154 $output .= $this->nextItem( substr( $pref, -1 ) );
1155 $paragraphStack = false;
1157 if ( ";" == substr( $pref, -1 ) ) {
1158 # The one nasty exception: definition lists work like this:
1159 # ; title : definition text
1160 # So we check for : in the remainder text to split up the
1161 # title and definition, without b0rking links.
1162 # FIXME: This is not foolproof. Something better in Tokenizer might help.
1163 if( preg_match( '/^(.*?(?:\s| )):(.*)$/', $t, $match ) ) {
1165 $output .= $term . $this->nextItem( ":" );
1169 } elseif( $prefixLength ||
$lastPrefixLength ) {
1170 # Either open or close a level...
1171 $commonPrefixLength = $this->getCommon( $pref, $lastPrefix );
1172 $paragraphStack = false;
1174 while( $commonPrefixLength < $lastPrefixLength ) {
1175 $output .= $this->closeList( $lastPrefix{$lastPrefixLength-1} );
1176 --$lastPrefixLength;
1178 if ( $prefixLength <= $commonPrefixLength && $commonPrefixLength > 0 ) {
1179 $output .= $this->nextItem( $pref{$commonPrefixLength-1} );
1181 while ( $prefixLength > $commonPrefixLength ) {
1182 $char = substr( $pref, $commonPrefixLength, 1 );
1183 $output .= $this->openList( $char );
1185 if ( ";" == $char ) {
1186 # FIXME: This is dupe of code above
1187 if( preg_match( '/^(.*?(?:\s| )):(.*)$/', $t, $match ) ) {
1189 $output .= $term . $this->nextItem( ":" );
1193 ++
$commonPrefixLength;
1195 $lastPrefix = $pref2;
1197 if( 0 == $prefixLength ) {
1198 # No prefix (not in list)--go to paragraph mode
1199 $uniq_prefix = UNIQ_PREFIX
;
1200 // XXX: use a stack for nestable elements like span, table and div
1201 $openmatch = preg_match("/(<table|<blockquote|<h1|<h2|<h3|<h4|<h5|<h6|<div|<pre|<tr|<td|<p|<ul|<li)/i", $t );
1202 $closematch = preg_match(
1203 "/(<\\/table|<\\/blockquote|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|".
1204 "<\\/div|<hr|<\\/td|<\\/pre|<\\/p|".$uniq_prefix."-pre|<\\/li|<\\/ul)/i", $t );
1205 if ( $openmatch or $closematch ) {
1206 $paragraphStack = false;
1207 $output .= $this->closeParagraph();
1208 if($preOpenMatch and !$preCloseMatch) {
1209 $this->mInPre
= true;
1211 if ( $closematch ) {
1212 $inBlockElem = false;
1214 $inBlockElem = true;
1216 } else if ( !$inBlockElem ) {
1217 if ( " " == $t{0} ) {
1219 if ($this->mLastSection
!= 'pre') {
1220 $paragraphStack = false;
1221 $output .= $this->closeParagraph().'<pre>';
1222 $this->mLastSection
= 'pre';
1226 if ( '' == trim($t) ) {
1227 if ( $paragraphStack ) {
1228 $output .= $paragraphStack.'<br/>';
1229 $paragraphStack = false;
1230 $this->mLastSection
= 'p';
1232 if ($this->mLastSection
!= 'p' ) {
1233 $output .= $this->closeParagraph();
1234 $this->mLastSection
= '';
1235 $paragraphStack = "<p>";
1237 $paragraphStack = '</p><p>';
1241 if ( $paragraphStack ) {
1242 $output .= $paragraphStack;
1243 $paragraphStack = false;
1244 $this->mLastSection
= 'p';
1245 } else if ($this->mLastSection
!= 'p') {
1246 $output .= $this->closeParagraph().'<p>';
1247 $this->mLastSection
= 'p';
1253 if ($paragraphStack === false) {
1257 while ( $prefixLength ) {
1258 $output .= $this->closeList( $pref2{$prefixLength-1} );
1261 if ( "" != $this->mLastSection
) {
1262 $output .= "</" . $this->mLastSection
. ">";
1263 $this->mLastSection
= "";
1266 wfProfileOut( $fname );
1270 function getVariableValue( $index ) {
1271 global $wgLang, $wgSitename, $wgServer;
1274 case MAG_CURRENTMONTH
:
1276 case MAG_CURRENTMONTHNAME
:
1277 return $wgLang->getMonthName( date("n") );
1278 case MAG_CURRENTMONTHNAMEGEN
:
1279 return $wgLang->getMonthNameGen( date("n") );
1280 case MAG_CURRENTDAY
:
1283 return $this->mTitle
->getText();
1285 # return Namespace::getCanonicalName($this->mTitle->getNamespace());
1286 return $wgLang->getNsText($this->mTitle
->getNamespace()); // Patch by Dori
1287 case MAG_CURRENTDAYNAME
:
1288 return $wgLang->getWeekdayName( date("w")+
1 );
1289 case MAG_CURRENTYEAR
:
1291 case MAG_CURRENTTIME
:
1292 return $wgLang->time( wfTimestampNow(), false );
1293 case MAG_NUMBEROFARTICLES
:
1294 return wfNumberOfArticles();
1304 function initialiseVariables()
1306 global $wgVariableIDs;
1307 $this->mVariables
= array();
1308 foreach ( $wgVariableIDs as $id ) {
1309 $mw =& MagicWord
::get( $id );
1310 $mw->addToArray( $this->mVariables
, $this->getVariableValue( $id ) );
1314 /* private */ function replaceVariables( $text, $args = array() )
1316 global $wgLang, $wgScript, $wgArticlePath;
1318 $fname = "Parser::replaceVariables";
1319 wfProfileIn( $fname );
1322 if ( !$this->mVariables
) {
1323 $this->initialiseVariables();
1325 $titleChars = Title
::legalChars();
1326 $regex = "/(\\n?){{([$titleChars]*?)(\\|.*?|)}}/s";
1328 # This function is called recursively. To keep track of arguments we need a stack:
1329 array_push( $this->mArgStack
, $args );
1331 # PHP global rebinding syntax is a bit weird, need to use the GLOBALS array
1332 $GLOBALS['wgCurParser'] =& $this;
1333 $text = preg_replace_callback( $regex, "wfBraceSubstitution", $text );
1335 array_pop( $this->mArgStack
);
1340 function braceSubstitution( $matches )
1342 global $wgLinkCache, $wgLang;
1343 $fname = "Parser::braceSubstitution";
1348 # $newline is an optional newline character before the braces
1349 # $part1 is the bit before the first |, and must contain only title characters
1350 # $args is a list of arguments, starting from index 0, not including $part1
1352 $newline = $matches[1];
1353 $part1 = $matches[2];
1354 # If the third subpattern matched anything, it will start with |
1355 if ( $matches[3] !== "" ) {
1356 $args = explode( "|", substr( $matches[3], 1 ) );
1360 $argc = count( $args );
1363 $mwSubst =& MagicWord
::get( MAG_SUBST
);
1364 if ( $mwSubst->matchStartAndRemove( $part1 ) ) {
1365 if ( $this->mOutputType
!= OT_WIKI
) {
1366 # Invalid SUBST not replaced at PST time
1367 # Return without further processing
1368 $text = $matches[0];
1371 } elseif ( $this->mOutputType
== OT_WIKI
) {
1372 # SUBST not found in PST pass, do nothing
1373 $text = $matches[0];
1377 # MSG, MSGNW and INT
1380 $mwMsgnw =& MagicWord
::get( MAG_MSGNW
);
1381 if ( $mwMsgnw->matchStartAndRemove( $part1 ) ) {
1384 # Remove obsolete MSG:
1385 $mwMsg =& MagicWord
::get( MAG_MSG
);
1386 $mwMsg->matchStartAndRemove( $part1 );
1389 # Check if it is an internal message
1390 $mwInt =& MagicWord
::get( MAG_INT
);
1391 if ( $mwInt->matchStartAndRemove( $part1 ) ) {
1392 if ( $this->incrementIncludeCount( "int:$part1" ) ) {
1393 $text = wfMsgReal( $part1, $args, true );
1401 # Check for NS: (namespace expansion)
1402 $mwNs = MagicWord
::get( MAG_NS
);
1403 if ( $mwNs->matchStartAndRemove( $part1 ) ) {
1404 if ( intval( $part1 ) ) {
1405 $text = $wgLang->getNsText( intval( $part1 ) );
1408 $index = Namespace::getCanonicalIndex( strtolower( $part1 ) );
1409 if ( !is_null( $index ) ) {
1410 $text = $wgLang->getNsText( $index );
1417 # LOCALURL and LOCALURLE
1419 $mwLocal = MagicWord
::get( MAG_LOCALURL
);
1420 $mwLocalE = MagicWord
::get( MAG_LOCALURLE
);
1422 if ( $mwLocal->matchStartAndRemove( $part1 ) ) {
1423 $func = 'getLocalURL';
1424 } elseif ( $mwLocalE->matchStartAndRemove( $part1 ) ) {
1425 $func = 'escapeLocalURL';
1430 if ( $func !== '' ) {
1431 $title = Title
::newFromText( $part1 );
1432 if ( !is_null( $title ) ) {
1434 $text = $title->$func( $args[0] );
1436 $text = $title->$func();
1443 # Internal variables
1444 if ( !$found && array_key_exists( $part1, $this->mVariables
) ) {
1445 $text = $this->mVariables
[$part1];
1447 $this->mOutput
->mContainsOldMagic
= true;
1450 # Arguments input from the caller
1451 $inputArgs = end( $this->mArgStack
);
1452 if ( !$found && array_key_exists( $part1, $inputArgs ) ) {
1453 $text = $inputArgs[$part1];
1457 # Load from database
1459 $title = Title
::newFromText( $part1, NS_TEMPLATE
);
1460 if ( !is_null( $title ) && !$title->isExternal() ) {
1461 # Check for excessive inclusion
1462 $dbk = $title->getPrefixedDBkey();
1463 if ( $this->incrementIncludeCount( $dbk ) ) {
1464 $article = new Article( $title );
1465 $articleContent = $article->getContentWithoutUsingSoManyDamnGlobals();
1466 if ( $articleContent !== false ) {
1468 $text = $articleContent;
1473 # If the title is valid but undisplayable, make a link to it
1474 if ( $this->mOutputType
== OT_HTML
&& !$found ) {
1475 $text = "[[" . $title->getPrefixedText() . "]]";
1481 # Recursive parsing, escaping and link table handling
1482 # Only for HTML output
1483 if ( $nowiki && $found && $this->mOutputType
== OT_HTML
) {
1484 $text = wfEscapeWikiText( $text );
1485 } elseif ( $this->mOutputType
== OT_HTML
&& $found ) {
1486 # Clean up argument array
1487 $assocArgs = array();
1489 foreach( $args as $arg ) {
1490 $eqpos = strpos( $arg, "=" );
1491 if ( $eqpos === false ) {
1492 $assocArgs[$index++
] = $arg;
1494 $name = trim( substr( $arg, 0, $eqpos ) );
1495 $value = trim( substr( $arg, $eqpos+
1 ) );
1496 if ( $value === false ) {
1499 if ( $name !== false ) {
1500 $assocArgs[$name] = $value;
1505 # Do not enter included links in link table
1506 if ( !is_null( $title ) ) {
1507 $wgLinkCache->suspend();
1510 # Run full parser on the included text
1511 $text = $this->strip( $text, $this->mStripState
);
1512 $text = $this->internalParse( $text, (bool)$newline, $assocArgs, false );
1513 if(!empty($newline)) $text = "\n".$text;
1515 # Add the result to the strip state for re-inclusion after
1516 # the rest of the processing
1517 $text = $this->insertStripItem( $text, $this->mStripState
);
1519 # Resume the link cache and register the inclusion as a link
1520 if ( !is_null( $title ) ) {
1521 $wgLinkCache->resume();
1522 $wgLinkCache->addLinkObj( $title );
1533 # Returns true if the function is allowed to include this entity
1534 function incrementIncludeCount( $dbk )
1536 if ( !array_key_exists( $dbk, $this->mIncludeCount
) ) {
1537 $this->mIncludeCount
[$dbk] = 0;
1539 if ( ++
$this->mIncludeCount
[$dbk] <= MAX_INCLUDE_REPEAT
) {
1547 # Cleans up HTML, removes dangerous tags and attributes
1548 /* private */ function removeHTMLtags( $text )
1550 global $wgUseTidy, $wgUserHtml;
1551 $fname = "Parser::removeHTMLtags";
1552 wfProfileIn( $fname );
1555 $htmlpairs = array( # Tags that must be closed
1556 "b", "del", "i", "ins", "u", "font", "big", "small", "sub", "sup", "h1",
1557 "h2", "h3", "h4", "h5", "h6", "cite", "code", "em", "s",
1558 "strike", "strong", "tt", "var", "div", "center",
1559 "blockquote", "ol", "ul", "dl", "table", "caption", "pre",
1560 "ruby", "rt" , "rb" , "rp", "p"
1562 $htmlsingle = array(
1563 "br", "hr", "li", "dt", "dd"
1565 $htmlnest = array( # Tags that can be nested--??
1566 "table", "tr", "td", "th", "div", "blockquote", "ol", "ul",
1567 "dl", "font", "big", "small", "sub", "sup"
1569 $tabletags = array( # Can only appear inside table
1573 $htmlpairs = array();
1574 $htmlsingle = array();
1575 $htmlnest = array();
1576 $tabletags = array();
1579 $htmlsingle = array_merge( $tabletags, $htmlsingle );
1580 $htmlelements = array_merge( $htmlsingle, $htmlpairs );
1582 $htmlattrs = $this->getHTMLattrs () ;
1584 # Remove HTML comments
1585 $text = preg_replace( "/(\\n *<!--.*--> *(?=\\n)|<!--.*-->)/sU", "$2", $text );
1587 $bits = explode( "<", $text );
1588 $text = array_shift( $bits );
1590 $tagstack = array(); $tablestack = array();
1591 foreach ( $bits as $x ) {
1592 $prev = error_reporting( E_ALL
& ~
( E_NOTICE | E_WARNING
) );
1593 preg_match( "/^(\\/?)(\\w+)([^>]*)(\\/{0,1}>)([^<]*)$/",
1595 list( $qbar, $slash, $t, $params, $brace, $rest ) = $regs;
1596 error_reporting( $prev );
1599 if ( in_array( $t = strtolower( $t ), $htmlelements ) ) {
1603 if ( ! in_array( $t, $htmlsingle ) &&
1604 ( count($tagstack) && $ot = array_pop( $tagstack ) ) != $t ) {
1605 if(!empty($ot)) array_push( $tagstack, $ot );
1608 if ( $t == "table" ) {
1609 $tagstack = array_pop( $tablestack );
1614 # Keep track for later
1615 if ( in_array( $t, $tabletags ) &&
1616 ! in_array( "table", $tagstack ) ) {
1618 } else if ( in_array( $t, $tagstack ) &&
1619 ! in_array ( $t , $htmlnest ) ) {
1621 } else if ( ! in_array( $t, $htmlsingle ) ) {
1622 if ( $t == "table" ) {
1623 array_push( $tablestack, $tagstack );
1624 $tagstack = array();
1626 array_push( $tagstack, $t );
1628 # Strip non-approved attributes from the tag
1629 $newparams = $this->fixTagAttributes($params);
1633 $rest = str_replace( ">", ">", $rest );
1634 $text .= "<$slash$t $newparams$brace$rest";
1638 $text .= "<" . str_replace( ">", ">", $x);
1640 # Close off any remaining tags
1641 while ( $t = array_pop( $tagstack ) ) {
1643 if ( $t == "table" ) { $tagstack = array_pop( $tablestack ); }
1646 # this might be possible using tidy itself
1647 foreach ( $bits as $x ) {
1648 preg_match( "/^(\\/?)(\\w+)([^>]*)(\\/{0,1}>)([^<]*)$/",
1650 @list
( $qbar, $slash, $t, $params, $brace, $rest ) = $regs;
1651 if ( in_array( $t = strtolower( $t ), $htmlelements ) ) {
1652 $newparams = $this->fixTagAttributes($params);
1653 $rest = str_replace( ">", ">", $rest );
1654 $text .= "<$slash$t $newparams$brace$rest";
1656 $text .= "<" . str_replace( ">", ">", $x);
1660 wfProfileOut( $fname );
1667 * This function accomplishes several tasks:
1668 * 1) Auto-number headings if that option is enabled
1669 * 2) Add an [edit] link to sections for logged in users who have enabled the option
1670 * 3) Add a Table of contents on the top for users who have enabled the option
1671 * 4) Auto-anchor headings
1673 * It loops through all headlines, collects the necessary data, then splits up the
1674 * string and re-inserts the newly formatted headlines.
1678 /* private */ function formatHeadings( $text, $isMain=true )
1680 global $wgInputEncoding,$wgRequest,$wgOut;
1682 $startsection=$wgRequest->getVal('section');
1683 if($startsection) { $startsection--;}
1684 $doNumberHeadings = $this->mOptions
->getNumberHeadings();
1685 $doShowToc = $this->mOptions
->getShowToc();
1686 if( !$this->mTitle
->userCanEdit() ) {
1688 $rightClickHack = 0;
1690 $showEditLink = $this->mOptions
->getEditSection();
1691 $rightClickHack = $this->mOptions
->getEditSectionOnRightClick();
1694 # Inhibit editsection links if requested in the page
1695 $esw =& MagicWord
::get( MAG_NOEDITSECTION
);
1696 if( $esw->matchAndRemove( $text ) ) {
1699 # if the string __NOTOC__ (not case-sensitive) occurs in the HTML,
1701 $mw =& MagicWord
::get( MAG_NOTOC
);
1702 if( $mw->matchAndRemove( $text ) ) {
1706 # never add the TOC to the Main Page. This is an entry page that should not
1707 # be more than 1-2 screens large anyway
1708 if( $this->mTitle
->getPrefixedText() == wfMsg("mainpage") ) {
1712 # Get all headlines for numbering them and adding funky stuff like [edit]
1713 # links - this is for later, but we need the number of headlines right now
1714 $numMatches = preg_match_all( "/<H([1-6])(.*?" . ">)(.*?)<\/H[1-6]>/i", $text, $matches );
1716 # if there are fewer than 4 headlines in the article, do not show TOC
1717 if( $numMatches < 4 ) {
1721 # if the string __FORCETOC__ (not case-sensitive) occurs in the HTML,
1722 # override above conditions and always show TOC
1723 $mw =& MagicWord
::get( MAG_FORCETOC
);
1724 if ($mw->matchAndRemove( $text ) ) {
1729 # We need this to perform operations on the HTML
1730 $sk =& $this->mOptions
->getSkin();
1735 # Ugh .. the TOC should have neat indentation levels which can be
1736 # passed to the skin functions. These are determined here
1741 $sublevelCount = array();
1744 foreach( $matches[3] as $headline ) {
1747 $prevlevel = $level;
1749 $level = $matches[1][$headlineCount];
1750 if( ( $doNumberHeadings ||
$doShowToc ) && $prevlevel && $level > $prevlevel ) {
1751 # reset when we enter a new level
1752 $sublevelCount[$level] = 0;
1753 $toc .= $sk->tocIndent( $level - $prevlevel );
1754 $toclevel +
= $level - $prevlevel;
1756 if( ( $doNumberHeadings ||
$doShowToc ) && $level < $prevlevel ) {
1757 # reset when we step back a level
1758 $sublevelCount[$level+
1]=0;
1759 $toc .= $sk->tocUnindent( $prevlevel - $level );
1760 $toclevel -= $prevlevel - $level;
1762 # count number of headlines for each level
1763 @$sublevelCount[$level]++
;
1764 if( $doNumberHeadings ||
$doShowToc ) {
1766 for( $i = 1; $i <= $level; $i++
) {
1767 if( !empty( $sublevelCount[$i] ) ) {
1771 $numbering .= $sublevelCount[$i];
1777 # The canonized header is a version of the header text safe to use for links
1778 # Avoid insertion of weird stuff like <math> by expanding the relevant sections
1779 $canonized_headline = $this->unstrip( $headline, $this->mStripState
);
1782 $canonized_headline = preg_replace( "/<.*?" . ">/","",$canonized_headline );
1783 $tocline = trim( $canonized_headline );
1784 $canonized_headline = preg_replace("/[ \\?&\\/<>\\(\\)\\[\\]=,+']+/", '_', urlencode( do_html_entity_decode( $tocline, ENT_COMPAT
, $wgInputEncoding ) ) );
1785 $refer[$headlineCount] = $canonized_headline;
1787 # count how many in assoc. array so we can track dupes in anchors
1788 @$refers[$canonized_headline]++
;
1789 $refcount[$headlineCount]=$refers[$canonized_headline];
1791 # Prepend the number to the heading text
1793 if( $doNumberHeadings ||
$doShowToc ) {
1794 $tocline = $numbering . " " . $tocline;
1796 # Don't number the heading if it is the only one (looks silly)
1797 if( $doNumberHeadings && count( $matches[3] ) > 1) {
1798 # the two are different if the line contains a link
1799 $headline=$numbering . " " . $headline;
1803 # Create the anchor for linking from the TOC to the section
1804 $anchor = $canonized_headline;
1805 if($refcount[$headlineCount] > 1 ) {
1806 $anchor .= "_" . $refcount[$headlineCount];
1809 $toc .= $sk->tocLine($anchor,$tocline,$toclevel);
1811 if( $showEditLink ) {
1812 if ( empty( $head[$headlineCount] ) ) {
1813 $head[$headlineCount] = "";
1815 $head[$headlineCount] .= $sk->editSectionLink($startsection+
$headlineCount+
1);
1818 # Add the edit section span
1819 if( $rightClickHack ) {
1820 $headline = $sk->editSectionScript($startsection+
$headlineCount+
1,$headline);
1823 # give headline the correct <h#> tag
1824 @$head[$headlineCount] .= "<a name=\"$anchor\"></a><h".$level.$matches[2][$headlineCount] .$headline."</h".$level.">";
1830 $toclines = $headlineCount;
1831 $toc .= $sk->tocUnindent( $toclevel );
1832 $toc = $sk->tocTable( $toc );
1835 # split up and insert constructed headlines
1837 $blocks = preg_split( "/<H[1-6].*?" . ">.*?<\/H[1-6]>/i", $text );
1840 foreach( $blocks as $block ) {
1841 if( $showEditLink && $headlineCount > 0 && $i == 0 && $block != "\n" ) {
1842 # This is the [edit] link that appears for the top block of text when
1843 # section editing is enabled
1845 # Disabled because it broke block formatting
1846 # For example, a bullet point in the top line
1847 # $full .= $sk->editSectionLink(0);
1850 if( $doShowToc && !$i) {
1851 # Top anchor now in skin
1855 # If a page is viewed in collapsed mode, a TOC generated
1856 # from the wikisource is stored in the title object.
1857 # This TOC is now fetched and inserted here if it exists.
1858 $collapsedtoc=$wgOut->getToc();
1859 if ($collapsedtoc && !$i && $isMain) {
1860 $full = $full.$collapsedtoc;
1863 if( !empty( $head[$i] ) ) {
1872 /* Generates a HTML-formatted table of contents which links to individual sections
1873 from the wikisource. Used for collapsing long pages.
1875 /* static */ function getTocFromSource( $text ) {
1877 global $wgUser,$wgInputEncoding,$wgTitle,$wgOut,$wgParser;
1878 $sk = $wgUser->getSkin();
1880 $striparray=array();
1881 $oldtype=$wgParser->mOutputType
;
1882 $wgParser->mOutputType
=OT_WIKI
;
1883 $text=$wgParser->strip($text, $striparray, true);
1884 $wgParser->mOutputType
=$oldtype;
1886 $numMatches = preg_match_all( "/^(=+)(.*?)=+|^<h([1-6]).*?>(.*?)<\/h[1-6].*?>/mi",$text,$matches);
1888 # no headings: text cannot be collapsed
1889 if( $numMatches == 0 ) {
1893 # We combine the headlines into a bundle and convert them to HTML
1894 # in order to make stripping out the wikicrap easier.
1895 $combined=implode("!@@@!",$matches[2]);
1896 $myout=$wgParser->parse($combined,$wgTitle,$wgOut->mParserOptions
);
1897 $combined_html=$myout->getText();
1899 $headlines=explode("!@@@!",$combined_html);
1907 $sublevelCount = array();
1910 foreach( $headlines as $headline ) {
1911 $headline=trim($headline);
1914 $prevlevel = $level;
1916 $level = $matches[1][$headlineCount];
1918 # wikisource headings need to be converted into numbers
1919 # =foo= equals <h1>foo</h1>, ==foo== equals <h2>foo</h2> etc.
1920 if(strpos($level,"=")!==false) {
1921 $level=strlen($level);
1924 if( $prevlevel && $level > $prevlevel ) {
1925 # reset when we enter a new level
1926 $sublevelCount[$level] = 0;
1927 $toc .= $sk->tocIndent( $level - $prevlevel );
1928 $toclevel +
= $level - $prevlevel;
1930 if( $level < $prevlevel ) {
1931 # reset when we step back a level
1932 $sublevelCount[$level+
1]=0;
1933 $toc .= $sk->tocUnindent( $prevlevel - $level );
1934 $toclevel -= $prevlevel - $level;
1936 # count number of headlines for each level
1937 @$sublevelCount[$level]++
;
1939 for( $i = 1; $i <= $level; $i++
) {
1940 if( !empty( $sublevelCount[$i] ) ) {
1944 $numbering .= $sublevelCount[$i];
1950 # The canonized header is a version of the header text safe to use for links
1951 # Avoid insertion of weird stuff like <math> by expanding the relevant sections
1953 $canonized_headline = Parser
::unstrip( $headline, $state);
1956 $canonized_headline = preg_replace( "/<.*?" . ">/","",$canonized_headline );
1957 $tocline = trim( $canonized_headline );
1958 $canonized_headline = preg_replace("/[ \\?&\\/<>\\(\\)\\[\\]=,+']+/", '_', urlencode( do_html_entity_decode( $tocline, ENT_COMPAT
, $wgInputEncoding ) ) );
1959 $refer[$headlineCount] = $canonized_headline;
1961 # count how many in assoc. array so we can track dupes in anchors
1962 @$refers[$canonized_headline]++
;
1963 $refcount[$headlineCount]=$refers[$canonized_headline];
1964 $tocline = $numbering . " " . $tocline;
1966 # Create the anchor for linking from the TOC to the section
1967 $anchor = trim($canonized_headline);
1969 if($refcount[$headlineCount] > 1 ) {
1970 $anchor .= "_" . $refcount[$headlineCount];
1973 $toc .= $sk->tocLine($anchor,$tocline,$toclevel,$headlineCount);
1975 $toclines = $headlineCount;
1976 $toc .= $sk->tocUnindent( $toclevel );
1977 $toc = $sk->tocTable( $toc );
1981 /* private */ function doMagicISBN( &$tokenizer )
1985 # Check whether next token is a text token
1986 # If yes, fetch it and convert the text into a
1987 # Special::BookSources link
1988 $token = $tokenizer->previewToken();
1989 while ( $token["type"] == "" )
1991 $tokenizer->nextToken();
1992 $token = $tokenizer->previewToken();
1994 if ( $token["type"] == "text" )
1996 $token = $tokenizer->nextToken();
1997 $x = $token["text"];
1998 $valid = "0123456789-ABCDEFGHIJKLMNOPQRSTUVWXYZ";
2000 $isbn = $blank = "" ;
2001 while ( " " == $x{0} ) {
2003 $x = substr( $x, 1 );
2005 while ( strstr( $valid, $x{0} ) != false ) {
2007 $x = substr( $x, 1 );
2009 $num = str_replace( "-", "", $isbn );
2010 $num = str_replace( " ", "", $num );
2013 $text = "ISBN $blank$x";
2015 $titleObj = Title
::makeTitle( NS_SPECIAL
, "Booksources" );
2016 $text = "<a href=\"" .
2017 $titleObj->escapeLocalUrl( "isbn={$num}" ) .
2018 "\" class=\"internal\">ISBN $isbn</a>";
2026 /* private */ function doMagicRFC( &$tokenizer )
2030 # Check whether next token is a text token
2031 # If yes, fetch it and convert the text into a
2032 # link to an RFC source
2033 $token = $tokenizer->previewToken();
2034 while ( $token["type"] == "" )
2036 $tokenizer->nextToken();
2037 $token = $tokenizer->previewToken();
2039 if ( $token["type"] == "text" )
2041 $token = $tokenizer->nextToken();
2042 $x = $token["text"];
2043 $valid = "0123456789";
2045 $rfc = $blank = "" ;
2046 while ( " " == $x{0} ) {
2048 $x = substr( $x, 1 );
2050 while ( strstr( $valid, $x{0} ) != false ) {
2052 $x = substr( $x, 1 );
2056 $text .= "RFC $blank$x";
2058 $url = wfmsg( "rfcurl" );
2059 $url = str_replace( "$1", $rfc, $url);
2060 $sk =& $this->mOptions
->getSkin();
2061 $la = $sk->getExternalLinkAttributes( $url, "RFC {$rfc}" );
2062 $text = "<a href='{$url}'{$la}>RFC {$rfc}</a>{$x}";
2070 function preSaveTransform( $text, &$title, &$user, $options, $clearState = true )
2072 $this->mOptions
= $options;
2073 $this->mTitle
=& $title;
2074 $this->mOutputType
= OT_WIKI
;
2076 if ( $clearState ) {
2077 $this->clearState();
2080 $stripState = false;
2084 $text = str_replace(array_keys($pairs), array_values($pairs), $text);
2087 "/<br.+(clear|break)=[\"']?(all|both)[\"']?\\/?>/i" => '<br style="clear:both;"/>',
2088 "/<br *?>/i" => "<br/>",
2090 $text = preg_replace(array_keys($pairs), array_values($pairs), $text);
2091 $text = $this->strip( $text, $stripState, false );
2092 $text = $this->pstPass2( $text, $user );
2093 $text = $this->unstrip( $text, $stripState );
2097 /* private */ function pstPass2( $text, &$user )
2099 global $wgLang, $wgLocaltimezone, $wgCurParser;
2101 # Variable replacement
2102 # Because mOutputType is OT_WIKI, this will only process {{subst:xxx}} type tags
2103 $text = $this->replaceVariables( $text );
2107 $n = $user->getName();
2108 $k = $user->getOption( "nickname" );
2109 if ( "" == $k ) { $k = $n; }
2110 if(isset($wgLocaltimezone)) {
2111 $oldtz = getenv("TZ"); putenv("TZ=$wgLocaltimezone");
2113 /* Note: this is an ugly timezone hack for the European wikis */
2114 $d = $wgLang->timeanddate( date( "YmdHis" ), false ) .
2115 " (" . date( "T" ) . ")";
2116 if(isset($wgLocaltimezone)) putenv("TZ=$oldtz");
2118 $text = preg_replace( "/~~~~~/", $d, $text );
2119 $text = preg_replace( "/~~~~/", "[[" . $wgLang->getNsText(
2120 Namespace::getUser() ) . ":$n|$k]] $d", $text );
2121 $text = preg_replace( "/~~~/", "[[" . $wgLang->getNsText(
2122 Namespace::getUser() ) . ":$n|$k]]", $text );
2124 # Context links: [[|name]] and [[name (context)|]]
2126 $tc = "[&;%\\-,.\\(\\)' _0-9A-Za-z\\/:\\x80-\\xff]";
2127 $np = "[&;%\\-,.' _0-9A-Za-z\\/:\\x80-\\xff]"; # No parens
2128 $namespacechar = '[ _0-9A-Za-z\x80-\xff]'; # Namespaces can use non-ascii!
2129 $conpat = "/^({$np}+) \\(({$tc}+)\\)$/";
2131 $p1 = "/\[\[({$np}+) \\(({$np}+)\\)\\|]]/"; # [[page (context)|]]
2132 $p2 = "/\[\[\\|({$tc}+)]]/"; # [[|page]]
2133 $p3 = "/\[\[($namespacechar+):({$np}+)\\|]]/"; # [[namespace:page|]]
2134 $p4 = "/\[\[($namespacechar+):({$np}+) \\(({$np}+)\\)\\|]]/";
2135 # [[ns:page (cont)|]]
2137 $t = $this->mTitle
->getText();
2138 if ( preg_match( $conpat, $t, $m ) ) {
2141 $text = preg_replace( $p4, "[[\\1:\\2 (\\3)|\\2]]", $text );
2142 $text = preg_replace( $p1, "[[\\1 (\\2)|\\1]]", $text );
2143 $text = preg_replace( $p3, "[[\\1:\\2|\\2]]", $text );
2145 if ( "" == $context ) {
2146 $text = preg_replace( $p2, "[[\\1]]", $text );
2148 $text = preg_replace( $p2, "[[\\1 ({$context})|\\1]]", $text );
2152 $mw =& MagicWord::get( MAG_SUBST );
2153 $wgCurParser = $this->fork();
2154 $text = $mw->substituteCallback( $text, "wfBraceSubstitution" );
2155 $this->merge( $wgCurParser );
2158 # Trim trailing whitespace
2159 # MAG_END (__END__) tag allows for trailing
2160 # whitespace to be deliberately included
2161 $text = rtrim( $text );
2162 $mw =& MagicWord
::get( MAG_END
);
2163 $mw->matchAndRemove( $text );
2168 # Set up some variables which are usually set up in parse()
2169 # so that an external function can call some class members with confidence
2170 function startExternalParse( &$title, $options, $outputType, $clearState = true )
2172 $this->mTitle
=& $title;
2173 $this->mOptions
= $options;
2174 $this->mOutputType
= $outputType;
2175 if ( $clearState ) {
2176 $this->clearState();
2180 function transformMsg( $text, $options ) {
2182 static $executing = false;
2184 # Guard against infinite recursion
2190 $this->mTitle
= $wgTitle;
2191 $this->mOptions
= $options;
2192 $this->mOutputType
= OT_MSG
;
2193 $this->clearState();
2194 $text = $this->replaceVariables( $text );
2203 var $mText, $mLanguageLinks, $mCategoryLinks, $mContainsOldMagic;
2205 function ParserOutput( $text = "", $languageLinks = array(), $categoryLinks = array(),
2206 $containsOldMagic = false )
2208 $this->mText
= $text;
2209 $this->mLanguageLinks
= $languageLinks;
2210 $this->mCategoryLinks
= $categoryLinks;
2211 $this->mContainsOldMagic
= $containsOldMagic;
2214 function getText() { return $this->mText
; }
2215 function getLanguageLinks() { return $this->mLanguageLinks
; }
2216 function getCategoryLinks() { return $this->mCategoryLinks
; }
2217 function containsOldMagic() { return $this->mContainsOldMagic
; }
2218 function setText( $text ) { return wfSetVar( $this->mText
, $text ); }
2219 function setLanguageLinks( $ll ) { return wfSetVar( $this->mLanguageLinks
, $ll ); }
2220 function setCategoryLinks( $cl ) { return wfSetVar( $this->mCategoryLinks
, $cl ); }
2221 function setContainsOldMagic( $com ) { return wfSetVar( $this->mContainsOldMagic
, $com ); }
2223 function merge( $other ) {
2224 $this->mLanguageLinks
= array_merge( $this->mLanguageLinks
, $other->mLanguageLinks
);
2225 $this->mCategoryLinks
= array_merge( $this->mCategoryLinks
, $this->mLanguageLinks
);
2226 $this->mContainsOldMagic
= $this->mContainsOldMagic ||
$other->mContainsOldMagic
;
2233 # All variables are private
2234 var $mUseTeX; # Use texvc to expand <math> tags
2235 var $mUseCategoryMagic; # Treat [[Category:xxxx]] tags specially
2236 var $mUseDynamicDates; # Use $wgDateFormatter to format dates
2237 var $mInterwikiMagic; # Interlanguage links are removed and returned in an array
2238 var $mAllowExternalImages; # Allow external images inline
2239 var $mSkin; # Reference to the preferred skin
2240 var $mDateFormat; # Date format index
2241 var $mEditSection; # Create "edit section" links
2242 var $mEditSectionOnRightClick; # Generate JavaScript to edit section on right click
2243 var $mNumberHeadings; # Automatically number headings
2244 var $mShowToc; # Show table of contents
2246 function getUseTeX() { return $this->mUseTeX
; }
2247 function getUseCategoryMagic() { return $this->mUseCategoryMagic
; }
2248 function getUseDynamicDates() { return $this->mUseDynamicDates
; }
2249 function getInterwikiMagic() { return $this->mInterwikiMagic
; }
2250 function getAllowExternalImages() { return $this->mAllowExternalImages
; }
2251 function getSkin() { return $this->mSkin
; }
2252 function getDateFormat() { return $this->mDateFormat
; }
2253 function getEditSection() { return $this->mEditSection
; }
2254 function getEditSectionOnRightClick() { return $this->mEditSectionOnRightClick
; }
2255 function getNumberHeadings() { return $this->mNumberHeadings
; }
2256 function getShowToc() { return $this->mShowToc
; }
2258 function setUseTeX( $x ) { return wfSetVar( $this->mUseTeX
, $x ); }
2259 function setUseCategoryMagic( $x ) { return wfSetVar( $this->mUseCategoryMagic
, $x ); }
2260 function setUseDynamicDates( $x ) { return wfSetVar( $this->mUseDynamicDates
, $x ); }
2261 function setInterwikiMagic( $x ) { return wfSetVar( $this->mInterwikiMagic
, $x ); }
2262 function setAllowExternalImages( $x ) { return wfSetVar( $this->mAllowExternalImages
, $x ); }
2263 function setSkin( $x ) { return wfSetRef( $this->mSkin
, $x ); }
2264 function setDateFormat( $x ) { return wfSetVar( $this->mDateFormat
, $x ); }
2265 function setEditSection( $x ) { return wfSetVar( $this->mEditSection
, $x ); }
2266 function setEditSectionOnRightClick( $x ) { return wfSetVar( $this->mEditSectionOnRightClick
, $x ); }
2267 function setNumberHeadings( $x ) { return wfSetVar( $this->mNumberHeadings
, $x ); }
2268 function setShowToc( $x ) { return wfSetVar( $this->mShowToc
, $x ); }
2270 /* static */ function newFromUser( &$user )
2272 $popts = new ParserOptions
;
2273 $popts->initialiseFromUser( $user );
2277 function initialiseFromUser( &$userInput )
2279 global $wgUseTeX, $wgUseCategoryMagic, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
2281 if ( !$userInput ) {
2283 $user->setLoaded( true );
2285 $user =& $userInput;
2288 $this->mUseTeX
= $wgUseTeX;
2289 $this->mUseCategoryMagic
= $wgUseCategoryMagic;
2290 $this->mUseDynamicDates
= $wgUseDynamicDates;
2291 $this->mInterwikiMagic
= $wgInterwikiMagic;
2292 $this->mAllowExternalImages
= $wgAllowExternalImages;
2293 $this->mSkin
=& $user->getSkin();
2294 $this->mDateFormat
= $user->getOption( "date" );
2295 $this->mEditSection
= $user->getOption( "editsection" );
2296 $this->mEditSectionOnRightClick
= $user->getOption( "editsectiononrightclick" );
2297 $this->mNumberHeadings
= $user->getOption( "numberheadings" );
2298 $this->mShowToc
= $user->getOption( "showtoc" );
2304 # Regex callbacks, used in Parser::replaceVariables
2305 function wfBraceSubstitution( $matches )
2307 global $wgCurParser;
2308 return $wgCurParser->braceSubstitution( $matches );