[BACK]Return to lonxml.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / xml

Diff for /loncom/xml/lonxml.pm between versions 1.353 and 1.357

version 1.353, 2005/01/28 21:08:45 version 1.357, 2005/02/26 05:37:23
Line 149  $Apache::lonxml::post_evaluate=1; Line 149  $Apache::lonxml::post_evaluate=1;
 $Apache::lonxml::warnings_error_header='';  $Apache::lonxml::warnings_error_header='';
   
 sub xmlbegin {  sub xmlbegin {
   my $output='';      my ($style)=@_;
   @htmlareafields=();      my $output='';
   if ($ENV{'browser.mathml'}) {      @htmlareafields=();
       $output='<?xml version="1.0"?>'      if ($ENV{'browser.mathml'}) {
             .'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'   $output='<?xml version="1.0"?>'
             .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '              #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
             .'[<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">]>'  #            .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
               
   #    .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
       .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
             .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '               .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' 
  .'xmlns="http://www.w3.org/TR/REC-html40">';      .'xmlns="http://www.w3.org/1999/xhtml">';
   } else {      } else {
       $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">   $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>';
 <html>';      }
   }      if ($style eq 'encode') {
   return $output;   $output=&HTML::Entities::encode($output,'<>&"');
       }
       return $output;
 }  }
   
 sub xmlend {  sub xmlend {
Line 284  sub printtokenheader { Line 289  sub printtokenheader {
     }      }
 }  }
   
 sub fontsettings() {  sub fontsettings {
     my $headerstring='';      my $headerstring='';
     if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {       if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { 
  $headerstring.=   $headerstring.=
Line 368  sub xmlparse { Line 373  sub xmlparse {
   
 sub htmlclean {  sub htmlclean {
     my ($raw,$full)=@_;      my ($raw,$full)=@_;
   # Take care of CRLF etc
   
     my $tree = HTML::TreeBuilder->new;      $raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs;
     $tree->ignore_unknown(0);      $raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs;
       $raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs;
     $tree->parse($raw);      $raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs;
   
     my $output= $tree->as_HTML(undef,' ');  # Generate empty tags, remove wrong end tags
       $raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis;
     $output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis;      $raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis;
     $output=~s/\<\/(br|hr|img|meta|allow)\>//gis;  
     unless ($full) {      unless ($full) {
        $output=~s/\<[\/]*(body|head|html)\>//gis;         $raw=~s/\<[\/]*(body|head|html)\>//gis;
     }      }
   # Make standard tags lowercase
     $tree = $tree->delete;      foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m',
                'table','tr','td','th','p','br','hr','img','embed','font',
     return $output;               'a','strong','center','title','basefont','li','ol','ul',
                'input','select','form','option','script','pre') {
    $raw=~s/\<$_\s*\>/\<$_\>/gis;
           $raw=~s/\<\/$_\s*\>/<\/$_\>/gis;
           $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis;
       }
       return $raw;
 }  }
   
 sub latex_special_symbols {  sub latex_special_symbols {
Removed from v.1.353  
changed lines
  Added in v.1.357

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>