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Diff for /loncom/xml/lonxml.pm between versions 1.395 and 1.398

version 1.395, 2006/01/13 10:33:25 version 1.398, 2006/03/08 21:49:26
Line 149  $Apache::lonxml::post_evaluate=1; Line 149  $Apache::lonxml::post_evaluate=1;
 #a header message to emit in the case of any generated warning or errors  #a header message to emit in the case of any generated warning or errors
 $Apache::lonxml::warnings_error_header='';  $Apache::lonxml::warnings_error_header='';
   
   #  Control whether or not LaTeX symbols should be substituted for their
   #  \ style equivalents...this may be turned off e.g. in an verbatim
   #  environment.
   
   $Apache::lonxml::substitute_LaTeX_symbols = 1; # Starts out on.
   
   sub enable_LaTeX_substitutions {
       $Apache::lonxml::substitute_LaTeX_symbols = 1;
   }
   sub disable_LaTeX_substitutions {
       $Apache::lonxml::substitute_LaTeX_symbols = 0;
   }
   
 sub xmlbegin {  sub xmlbegin {
     my ($style)=@_;      my ($style)=@_;
     my $output='';      my $output='';
Line 382  sub xmlparse { Line 395  sub xmlparse {
   
 sub latex_special_symbols {  sub latex_special_symbols {
     my ($string,$where)=@_;      my ($string,$where)=@_;
       #
       #  If e.g. in verbatim mode, then don't substitute.
       #  but return original string.
       #
       if (!($Apache::lonxml::substitute_LaTeX_symbols)) {
    return $string;
       }
     if ($where eq 'header') {      if ($where eq 'header') {
  $string =~ s/(\\|_|\^)/ /g;   $string =~ s/(\\|_|\^)/ /g;
  $string =~ s/(\$|%|\{|\})/\\$1/g;   $string =~ s/(\$|%|\{|\})/\\$1/g;
Line 629  sub setup_globals { Line 649  sub setup_globals {
   @Apache::lonxml::ssi_info=();    @Apache::lonxml::ssi_info=();
   $Apache::lonxml::post_evaluate=1;    $Apache::lonxml::post_evaluate=1;
   $Apache::lonxml::warnings_error_header='';    $Apache::lonxml::warnings_error_header='';
     $Apache::lonxml::substitute_LaTeX_symbols = 1;
   if ($target eq 'meta') {    if ($target eq 'meta') {
     $Apache::lonxml::redirection = 0;      $Apache::lonxml::redirection = 0;
     $Apache::lonxml::metamode = 1;      $Apache::lonxml::metamode = 1;
Line 1010  sub store_counter { Line 1031  sub store_counter {
     return '';      return '';
 }  }
   
   {
       my $state;
       sub clear_problem_counter {
    &Apache::lonnet::logthis(" cpc called from ".(join(':',caller(0))));
    undef($state);
    &Apache::lonnet::delenv('form.counter');
    &Apache::lonxml::init_counter();
    &Apache::lonxml::store_counter();
       }
   
       sub remember_problem_counter {
    &Apache::lonnet::transfer_profile_to_env();
    $state = $env{'form.counter'};
       }
   
       sub restore_problem_counter {
    if (defined($state)) {
       &Apache::lonnet::appenv(('form.counter' => $state));
    }
       }
   }
   
 sub get_all_text {  sub get_all_text {
     my($tag,$pars,$style)= @_;      my($tag,$pars,$style)= @_;
     my $gotfullstack=1;      my $gotfullstack=1;
Removed from v.1.395  
changed lines
  Added in v.1.398

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