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Diff for /loncom/xml/lonxml.pm between versions 1.350 and 1.354

version 1.350, 2004/12/09 23:45:59 version 1.354, 2005/01/30 12:56:45
Line 368  sub xmlparse { Line 368  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') {
    $raw=~s/\<$_\s*\>/\<$_\>/gis;
           $raw=~s/\<\/$_\s*\>/<\/$_\>/gis;
           $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis;
       }
       return $raw;
 }  }
   
 sub latex_special_symbols {  sub latex_special_symbols {
Line 1261  sub handler { Line 1266  sub handler {
  &Apache::loncommon::content_type($request,'text/html');   &Apache::loncommon::content_type($request,'text/html');
     }      }
     &Apache::loncommon::no_cache($request);      &Apache::loncommon::no_cache($request);
       $request->set_last_modified(&Apache::lonnet::metadata($request->uri,
     'lastrevisiondate'));
     $request->send_http_header;      $request->send_http_header;
           
     return OK if $request->header_only;      return OK if $request->header_only;
Line 1382  sub debug { Line 1389  sub debug {
 }  }
   
 sub show_error_warn_msg {  sub show_error_warn_msg {
       if ($ENV{'request.filename'} eq '/home/httpd/html/res/lib/templates/simpleproblem.problem' &&
    &Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) {
    return 1;
       }
     return (($Apache::lonxml::debug eq 1) ||      return (($Apache::lonxml::debug eq 1) ||
     ($ENV{'request.state'} eq 'construct') ||      ($ENV{'request.state'} eq 'construct') ||
     ($Apache::lonhomework::browse eq 'F'      ($Apache::lonhomework::browse eq 'F'
Removed from v.1.350  
changed lines
  Added in v.1.354

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