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Diff for /loncom/xml/lonxml.pm between versions 1.187 and 1.191

version 1.187, 2002/08/07 13:58:38 version 1.191, 2002/09/04 04:55:13
Line 539  sub htmlclean { Line 539  sub htmlclean {
     return $output;      return $output;
 }  }
   
   sub latex_special_symbols {
       my ($current_token,$stack,$parstack)=@_;
       my @temp_array = @$stack;
       if ($temp_array[-1] ne 'tt') {
    if ($current_token=~m/\^/) {$current_token=~s/\^/\\verb|\^|/g;}
       } else {
    if ($current_token=~m/\^/) {$current_token=~s/\^/}\\verb|\^|{/g;}
       }
       if ($current_token=~m/>/) {$current_token=~s/>/\$>\$/g;} #more
       if ($current_token=~m/</) {$current_token=~s/</\$<\$/g;} #less
       if ($current_token=~m/\d%/) {$current_token =~ s/%/\\%/g;} #percent after digit
       if ($current_token=~m/\s%/) {$current_token =~ s/%/\\%/g;} #persent after space
   
   
   #    $current_token = ' start='.$current_token.'=finish ';
       return $current_token;
   }
   
 sub inner_xmlparse {  sub inner_xmlparse {
   my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_;    my ($target,$stack,$parstack,$pars,$safeeval,$style_for_target)=@_;
   my $finaloutput = '';    my $finaloutput = '';
Line 548  sub inner_xmlparse { Line 566  sub inner_xmlparse {
     while ($token = $$pars['-1']->get_token) {      while ($token = $$pars['-1']->get_token) {
       if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {        if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
  if ($metamode<1) {   if ($metamode<1) {
     if ($target eq 'tex') {      my $text=$token->[1];
  my @temp_array = @$stack;      if ($token->[0] eq 'C') {
  if ($temp_array[-1] ne 'm') {   $text = '%'.$text;
     if ($temp_array[-1] ne 'tt') {   $text =~ s/[\n\r]//g;
  if ($token->[1]=~m/\^/) {$token->[1]=~s/\^/\\verb|\^|/g;}  
     } else {  
  if ($token->[1]=~m/\^/) {$token->[1]=~s/\^/}\\verb|\^|{/g;}  
     }  
     if ($token->[1]=~m/>/) {$token->[1]=~s/>/\$>\$/g;}  
     if ($token->[1]=~m/</) {$token->[1]=~s/</\$<\$/g;}  
  }  
     }      }
   $result.=$token->[1];      $result.=$text;
  }   }
       } elsif ($token->[0] eq 'PI') {        } elsif ($token->[0] eq 'PI') {
  if ($metamode<1) {   if ($metamode<1) {
Line 623  sub inner_xmlparse { Line 634  sub inner_xmlparse {
   $result= &Apache::run::evaluate($result,$safeeval,'');    $result= &Apache::run::evaluate($result,$safeeval,'');
  }   }
       }        }
         if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
    if ($target eq 'tex') {
       $result=&latex_special_symbols($result,$stack,$parstack);
    }
         }
   
       # Encode any high ASCII characters        # Encode any high ASCII characters
       if (!$Apache::lonxml::prevent_entity_encode) {        if (!$Apache::lonxml::prevent_entity_encode) {
  $result=&HTML::Entities::encode($result,"\200-\377");   $result=&HTML::Entities::encode($result,"\200-\377");
Line 749  sub callsub { Line 766  sub callsub {
     }      }
     if (!$deleted) {      if (!$deleted) {
       if ($space) {        if ($space) {
  #&Apache::lonxml::debug("Calling sub $sub in $space $metamode");   &Apache::lonxml::debug("Calling sub $sub in $space $metamode");
  $sub1="$space\:\:$sub";   $sub1="$space\:\:$sub";
  ($currentstring,$nodefault) = &$sub1($target,$token,$tagstack,   ($currentstring,$nodefault) = &$sub1($target,$token,$tagstack,
      $parstack,$parser,$safeeval,       $parstack,$parser,$safeeval,
      $style);       $style);
       } else {        } else {
  #&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");   &Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");
  if ($metamode <1) {   if ($metamode <1) {
   if (defined($token->[4]) && ($metamode < 1)) {    if (defined($token->[4]) && ($metamode < 1)) {
     $currentstring = $token->[4];      $currentstring = $token->[4];
Line 948  sub decreasedepth { Line 965  sub decreasedepth {
 }  }
   
 sub get_all_text_unbalanced {  sub get_all_text_unbalanced {
   #there is a copy of this in lonpublisher.pm
  my($tag,$pars)= @_;   my($tag,$pars)= @_;
  my $token;   my $token;
  my $result='';   my $result='';
Removed from v.1.187  
changed lines
  Added in v.1.191

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