<?php
+include_once('Tokenizer.php');
+
# Globals used:
# objects: $wgUser, $wgTitle, $wgLang, $wgDateFormatter, $wgLinkCache, $wgCurOut, $wgArticle
#
$text = preg_replace( "/(^|\n)-----*/", "\\1<hr>", $text );
$text = str_replace ( "<HR>", "<hr>", $text );
- $text = $this->doAllQuotes( $text );
$text = $this->doHeadings( $text );
$text = $this->doBlockLevels( $text, $linestart );
return $text;
}
- /* private */ function doAllQuotes( $text )
- {
- $outtext = "";
- $lines = explode( "\r\n", $text );
- foreach ( $lines as $line ) {
- $outtext .= $this->doQuotes ( "", $line, "" ) . "\r\n";
- }
- return $outtext;
- }
-
- /* private */ function doQuotes( $pre, $text, $mode )
- {
- if ( preg_match( "/^(.*)''(.*)$/sU", $text, $m ) ) {
- $m1_strong = ($m[1] == "") ? "" : "<strong>{$m[1]}</strong>";
- $m1_em = ($m[1] == "") ? "" : "<em>{$m[1]}</em>";
- if ( substr ($m[2], 0, 1) == "'" ) {
- $m[2] = substr ($m[2], 1);
- if ($mode == "em") {
- return $this->doQuotes ( $m[1], $m[2], ($m[1] == "") ? "both" : "emstrong" );
- } else if ($mode == "strong") {
- return $m1_strong . $this->doQuotes ( "", $m[2], "" );
- } else if (($mode == "emstrong") || ($mode == "both")) {
- return $this->doQuotes ( "", $pre.$m1_strong.$m[2], "em" );
- } else if ($mode == "strongem") {
- return "<strong>{$pre}{$m1_em}</strong>" . $this->doQuotes ( "", $m[2], "em" );
- } else {
- return $m[1] . $this->doQuotes ( "", $m[2], "strong" );
- }
- } else {
- if ($mode == "strong") {
- return $this->doQuotes ( $m[1], $m[2], ($m[1] == "") ? "both" : "strongem" );
- } else if ($mode == "em") {
- return $m1_em . $this->doQuotes ( "", $m[2], "" );
- } else if ($mode == "emstrong") {
- return "<em>{$pre}{$m1_strong}</em>" . $this->doQuotes ( "", $m[2], "strong" );
- } else if (($mode == "strongem") || ($mode == "both")) {
- return $this->doQuotes ( "", $pre.$m1_em.$m[2], "strong" );
- } else {
- return $m[1] . $this->doQuotes ( "", $m[2], "em" );
- }
- }
- } else {
- $text_strong = ($text == "") ? "" : "<strong>{$text}</strong>";
- $text_em = ($text == "") ? "" : "<em>{$text}</em>";
- if ($mode == "") {
- return $pre . $text;
- } else if ($mode == "em") {
- return $pre . $text_em;
- } else if ($mode == "strong") {
- return $pre . $text_strong;
- } else if ($mode == "strongem") {
- return (($pre == "") && ($text == "")) ? "" : "<strong>{$pre}{$text_em}</strong>";
- } else {
- return (($pre == "") && ($text == "")) ? "" : "<em>{$pre}{$text_strong}</em>";
- }
- }
- }
/* private */ function doHeadings( $text )
{
return $s;
}
- /* private */ function replaceInternalLinks( $s )
+ /* private */ function handle3Quotes( &$state, $token )
+ {
+ if ( $state["strong"] ) {
+ if ( $state["em"] && $state["em"] > $state["strong"] )
+ {
+ # ''' lala ''lala '''
+ $s = "</em></strong><em>";
+ } else {
+ $s = "</strong>";
+ }
+ $state["strong"] = FALSE;
+ } else {
+ $s = "<strong>";
+ $state["strong"] = $token["pos"];
+ }
+ return $s;
+ }
+
+ /* private */ function handle2Quotes( &$state, $token )
+ {
+ if ( $state["em"] ) {
+ if ( $state["strong"] && $state["strong"] > $state["em"] )
+ {
+ # ''lala'''lala'' ....'''
+ $s = "</strong></em><strong>";
+ } else {
+ $s = "</em>";
+ }
+ $state["em"] = FALSE;
+ } else {
+ $s = "<em>";
+ $state["em"] = $token["pos"];
+ }
+ return $s;
+ }
+
+ /* private */ function handle5Quotes( &$state, $token )
+ {
+ if ( $state["em"] && $state["strong"] ) {
+ if ( $state["em"] < $state["strong"] ) {
+ $s .= "</strong></em>";
+ } else {
+ $s .= "</em></strong>";
+ }
+ $state["strong"] = $state["em"] = FALSE;
+ } elseif ( $state["em"] ) {
+ $s .= "</em><strong>";
+ $state["em"] = FALSE;
+ $state["strong"] = $token["pos"];
+ } elseif ( $state["strong"] ) {
+ $s .= "</strong><em>";
+ $state["strong"] = FALSE;
+ $state["em"] = $token["pos"];
+ } else { # not $em and not $strong
+ $s .= "<strong><em>";
+ $state["strong"] = $state["em"] = $token["pos"];
+ }
+ return $s;
+ }
+
+ /* private */ function replaceInternalLinks( $str )
+ {
+ $tokenizer=Tokenizer::newFromString( $str );
+ $tokenStack = array();
+
+ $s="";
+ $state["em"] = FALSE;
+ $state["strong"] = FALSE;
+ $tagIsOpen = FALSE;
+
+ # The tokenizer splits the text into tokens and returns them one by one.
+ # Every call to the tokenizer returns a new token.
+ while ( $token = $tokenizer->nextToken() )
+ {
+ switch ( $token["type"] )
+ {
+ case "text":
+ # simple text with no further markup
+ $txt = $token["text"];
+ break;
+ case "[[":
+ # link opening tag.
+ # FIXME : Treat orphaned open tags (stack not empty when text is over)
+ $tagIsOpen = TRUE;
+ array_push( $tokenStack, $token );
+ $txt="";
+ break;
+ case "]]":
+ # link close tag.
+ # get text from stack, glue it together, and call the code to handle a
+ # link
+ if ( count( $tokenStack ) == 0 )
+ {
+ # stack empty. Found a ]] without an opening [[
+ $txt = "]]";
+ } else {
+ $linkText = "";
+ $lastToken = array_pop( $tokenStack );
+ while ( $lastToken["type"] != "[[" )
+ {
+ $linkText = $lastToken["text"] . $linkText;
+ $lastToken = array_pop( $tokenStack );
+ }
+ $txt = $linkText ."]]";
+ $nextToken = $tokenizer->previewToken();
+ if ( $nextToken["type"] == "text" )
+ {
+ # Preview just looks at it. Now we have to fetch it.
+ $nextToken = $tokenizer->nextToken();
+ $txt .= $nextToken["text"];
+ }
+ $txt = $this->handleInternalLink( $txt );
+ #$txt = "<font color=\"#00FF00\"><b><" . $txt . "></b></font>";
+ }
+ $tagIsOpen = (count( $tokenStack ) != 0);
+ break;
+ case "'''":
+ # This and the three next ones handle quotes
+ $txt = $this->handle3Quotes( $state, $token );
+ break;
+ case "''":
+ $txt = $this->handle2Quotes( $state, $token );
+ break;
+ case "'''''":
+ $txt = $this->handle5Quotes( $state, $token );
+ break;
+ case "":
+ # empty token
+ $txt="";
+ break;
+ default:
+ # An unkown token. Highlight.
+ $txt = "<font color=\"#FF0000\"><b>".$token["type"]."</b></font>";
+ $txt .= "<font color=\"#FFFF00\"><b>".$token["text"]."</b></font>";
+ break;
+ }
+ # If we're parsing the interior of a link, don't append the interior to $s,
+ # but push it to the stack so it can be processed when a ]] token is found.
+ if ( $tagIsOpen && $txt != "" ) {
+ $token["type"] = "text";
+ $token["text"] = $txt;
+ array_push( $tokenStack, $token );
+ } else {
+ $s .= $txt;
+ }
+ } #end while
+ if ( count( $tokenStack ) != 0 )
+ {
+ # still objects on stack. opened [[ tag without closing ]] tag.
+ $txt = "";
+ while ( $lastToken = array_pop( $tokenStack ) )
+ {
+ if ( $lastToken["type"] == "text" )
+ {
+ $txt = $lastToken["text"] . $txt;
+ } else {
+ $txt = $lastToken["type"] . $txt;
+ }
+ }
+ $s .= $txt;
+ }
+ return $s;
+ }
+
+ /* private */ function handleInternalLink( $line )
{
global $wgTitle, $wgUser, $wgLang;
global $wgLinkCache, $wgInterwikiMagic, $wgUseCategoryMagic;
global $wgNamespacesWithSubpages, $wgLanguageCode;
- wfProfileIn( $fname = "OutputPage::replaceInternalLinks" );
+ static $fname = "OutputPage::replaceInternalLinks" ;
+ wfProfileIn( $fname );
wfProfileIn( "$fname-setup" );
- $tc = Title::legalChars() . "#";
- $sk = $wgUser->getSkin();
-
- $a = explode( "[[", " " . $s );
- $s = array_shift( $a );
- $s = substr( $s, 1 );
+ static $tc = FALSE;
+ static $sk = FALSE;
+ if ( !$tc ) { $tc = Title::legalChars() . "#"; }
+ if ( !$sk ) { $sk = $wgUser->getSkin(); }
# Match a link having the form [[namespace:link|alternate]]trail
- $e1 = "/^([{$tc}]+)(?:\\|([^]]+))?]](.*)\$/sD";
+ static $e1 = FALSE;
+ if ( !$e1 ) { $e1 = "/^([{$tc}]+)(?:\\|([^]]+))?]](.*)\$/sD"; }
# Match the end of a line for a word that's not followed by whitespace,
# e.g. in the case of 'The Arab al[[Razi]]', 'al' will be matched
#$e2 = "/^(.*)\\b(\\w+)\$/suD";
#$e2 = "/^(.*\\s)(\\S+)\$/suD";
- $e2 = '/^(.*\s)([a-zA-Z\x80-\xff]+)$/sD';
+ static $e2 = '/^(.*\s)([a-zA-Z\x80-\xff]+)$/sD';
# Special and Media are pseudo-namespaces; no pages actually exist in them
- $image = Namespace::getImage();
- $special = Namespace::getSpecial();
- $media = Namespace::getMedia();
- $category = wfMsg ( "category" ) ;
- $nottalk = !Namespace::isTalk( $wgTitle->getNamespace() );
+ static $image = FALSE;
+ static $special = FALSE;
+ static $media = FALSE;
+ static $category = FALSE;
+ static $nottalk = "";
+ if ( !$image ) { $image = Namespace::getImage(); }
+ if ( !$special ) { $special = Namespace::getSpecial(); }
+ if ( !$media ) { $media = Namespace::getMedia(); }
+ if ( !$category ) { $category = wfMsg ( "category" ) ; }
+ if ( $nottalk=="" ) { $nottalk = !Namespace::isTalk( $wgTitle->getNamespace() ); }
- if ( $wgLang->linkPrefixExtension() && preg_match( $e2, $s, $m ) ) {
- $new_prefix = $m[2];
- $s = $m[1];
- } else {
- $new_prefix="";
- }
wfProfileOut( "$fname-setup" );
- foreach ( $a as $line ) {
- $prefix = $new_prefix;
- if ( $wgLang->linkPrefixExtension() && preg_match( $e2, $line, $m ) ) {
- $new_prefix = $m[2];
- $line = $m[1];
+ $prefix = $new_prefix;
+ if ( $wgLang->linkPrefixExtension() && preg_match( $e2, $line, $m ) ) {
+ $new_prefix = $m[2];
+ $line = $m[1];
+ } else {
+ $new_prefix = "";
+ }
+ if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
+ $text = $m[2];
+ $trail = $m[3];
+ } else { # Invalid form; output directly
+ $s .= $prefix . "[[" . $line ;
+ return $s;
+ }
+
+ /* 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
+ */
+ $c = substr($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
+ $m[1]=substr($m[1],1,strlen($m[1])-2);
+ $noslash=$m[1];
} else {
- $new_prefix = "";
+ $noslash=substr($m[1],1);
}
- if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
- $text = $m[2];
- $trail = $m[3];
- } else { # Invalid form; output directly
- $s .= $prefix . "[[" . $line ;
- 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
- */
- $c = substr($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
- $m[1]=substr($m[1],1,strlen($m[1])-2);
- $noslash=$m[1];
- } else {
- $noslash=substr($m[1],1);
- }
- if($wgNamespacesWithSubpages[$wgTitle->getNamespace()]) { # subpages allowed here
- $link = $wgTitle->getPrefixedText(). "/" . trim($noslash);
- if( "" == $text ) {
- $text= $m[1];
- } # this might be changed for ugliness reasons
- } else {
- $link = $noslash; # no subpage allowed, use standard link
- }
- } elseif( $noforce ) { # no subpage
- $link = $m[1];
+ if($wgNamespacesWithSubpages[$wgTitle->getNamespace()]) { # subpages allowed here
+ $link = $wgTitle->getPrefixedText(). "/" . trim($noslash);
+ if( "" == $text ) {
+ $text= $m[1];
+ } # this might be changed for ugliness reasons
} else {
- $link = substr( $m[1], 1 );
+ $link = $noslash; # no subpage allowed, use standard link
}
- if( "" == $text )
- $text = $link;
+ } elseif( $noforce ) { # no subpage
+ $link = $m[1];
+ } else {
+ $link = substr( $m[1], 1 );
+ }
+ if( "" == $text )
+ $text = $link;
- $nt = Title::newFromText( $link );
- if( !$nt ) {
- $s .= $prefix . "[[" . $line;
- continue;
- }
- $ns = $nt->getNamespace();
- $iw = $nt->getInterWiki();
- if( $noforce ) {
- if( $iw && $wgInterwikiMagic && $nottalk && $wgLang->getLanguageName( $iw ) ) {
- array_push( $this->mOutput->mLanguageLinks, $nt->getPrefixedText() );
- $s .= $prefix . $trail;
- continue;
- }
- if( $ns == $image ) {
- $s .= $prefix . $sk->makeImageLinkObj( $nt, $text ) . $trail;
- $wgLinkCache->addImageLinkObj( $nt );
- continue;
- }
- }
- if( ( $nt->getPrefixedText() == $wgTitle->getPrefixedText() ) &&
- ( strpos( $link, "#" ) == FALSE ) ) {
- $s .= $prefix . "<strong>" . $text . "</strong>" . $trail;
- continue;
- }
- if ( $ns == $category && $wgUseCategoryMagic ) {
- $t = explode ( ":" , $nt->getText() ) ;
- array_shift ( $t ) ;
- $t = implode ( ":" , $t ) ;
- $t = $wgLang->ucFirst ( $t ) ;
-# $t = $sk->makeKnownLink( $category.":".$t, $t, "", $trail , $prefix );
- $nnt = Title::newFromText ( $category.":".$t ) ;
- $t = $sk->makeLinkObj( $nnt, $t, "", $trail , $prefix );
- $this->mCategoryLinks[] = $t ;
- $s .= $prefix . $trail ;
- continue ;
+ $nt = Title::newFromText( $link );
+ if( !$nt ) {
+ $s .= $prefix . "[[" . $line;
+ return $s;
+ }
+ $ns = $nt->getNamespace();
+ $iw = $nt->getInterWiki();
+ if( $noforce ) {
+ if( $iw && $wgInterwikiMagic && $nottalk && $wgLang->getLanguageName( $iw ) ) {
+ array_push( $this->mOutput->mLanguageLinks, $nt->getPrefixedText() );
+ $s .= $prefix . $trail;
+ return $s;
}
- if( $ns == $media ) {
- $s .= $prefix . $sk->makeMediaLinkObj( $nt, $text ) . $trail;
+ if( $ns == $image ) {
+ $s .= $prefix . $sk->makeImageLinkObj( $nt, $text ) . $trail;
$wgLinkCache->addImageLinkObj( $nt );
- continue;
- } elseif( $ns == $special ) {
- $s .= $prefix . $sk->makeKnownLinkObj( $nt, $text, "", $trail );
- continue;
+ return $s;
}
- $s .= $sk->makeLinkObj( $nt, $text, "", $trail , $prefix );
}
+ if( ( $nt->getPrefixedText() == $wgTitle->getPrefixedText() ) &&
+ ( strpos( $link, "#" ) == FALSE ) ) {
+ $s .= $prefix . "<strong>" . $text . "</strong>" . $trail;
+ return $s;
+ }
+ if ( $ns == $category && $wgUseCategoryMagic ) {
+ $t = explode ( ":" , $nt->getText() ) ;
+ array_shift ( $t ) ;
+ $t = implode ( ":" , $t ) ;
+ $t = $wgLang->ucFirst ( $t ) ;
+# $t = $sk->makeKnownLink( $category.":".$t, $t, "", $trail , $prefix );
+ $nnt = Title::newFromText ( $category.":".$t ) ;
+ $t = $sk->makeLinkObj( $nnt, $t, "", $trail , $prefix );
+ $this->mCategoryLinks[] = $t ;
+ $s .= $prefix . $trail ;
+ return $s ;
+ }
+ if( $ns == $media ) {
+ $s .= $prefix . $sk->makeMediaLinkObj( $nt, $text ) . $trail;
+ $wgLinkCache->addImageLinkObj( $nt );
+ return $s;
+ } elseif( $ns == $special ) {
+ $s .= $prefix . $sk->makeKnownLinkObj( $nt, $text, "", $trail );
+ return $s;
+ }
+ $s .= $sk->makeLinkObj( $nt, $text, "", $trail , $prefix );
+
wfProfileOut( $fname );
return $s;
}
dépôts / lhc / web / wiklou.git / commitdiff