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Diff for /loncom/xml/run.pm between versions 1.25 and 1.26

version 1.25, 2002/04/10 14:46:30 version 1.26, 2002/04/10 15:22:02
Line 25  package Apache::run; Line 25  package Apache::run;
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   use HTML::Entities;
   
 $Apache::run::EVALUATE_STRING=<<'ENDEVALUATE';    $Apache::run::EVALUATE_STRING=<<'ENDEVALUATE';  
   my %_LONCAPA_INTERNAL_oldexpressions=();    my %_LONCAPA_INTERNAL_oldexpressions=();
   my $i=0;    my $i=0;
Line 44  sub evaluate { Line 46  sub evaluate {
   $safeeval->reval('{'.$decls.';$_=<<\'EXPRESSION\';'."\n".$expression.    $safeeval->reval('{'.$decls.';$_=<<\'EXPRESSION\';'."\n".$expression.
    "\n".'EXPRESSION'."\n".$EVALUATE_STRING.'}');     "\n".'EXPRESSION'."\n".$EVALUATE_STRING.'}');
 #  $safeeval->reval('{'.$decls.';<< &evaluate(q|'.$expression.'|);}');  #  $safeeval->reval('{'.$decls.';<< &evaluate(q|'.$expression.'|);}');
     my $error=$@;
   if ($@ eq '') {    if ($@ eq '') {
     $result = $safeeval->reval('return $_;');      $result = $safeeval->reval('return $_;');
     chomp $result;      chomp $result;
   } else {    } else {
     &Apache::lonxml::error("substitution on:$expression:with:$decls:caused $@");      &Apache::lonxml::error('substitution on <pre>'.$expression.
      '</pre> with <pre>'.$decls.
      '</pre> caused <pre>'.$error);
   }      }  
   return $result    return $result
 }  }
Line 58  sub run { Line 63  sub run {
 #  print "inside run\n";  #  print "inside run\n";
   $@='';    $@='';
   my (@result)=$safeeval->reval($code);    my (@result)=$safeeval->reval($code);
   if ($@ ne '' && !$hideerrors) {    my $error=$@;
     # Put in newline to make display of code easier to read.    if ($error ne '' && !$hideerrors) {
     &Apache::lonxml::error(":$@: occured while running :\n$code");      &Apache::lonxml::error('<pre>'.&HTML::Entities::encode($error).
      '</pre> occured while running <pre>'.
      &HTML::Entities::encode($code).'</pre>');
   }    }
   if ( $#result < '1') {    if ( $#result < '1') {
     return $result[0];      return $result[0];
Removed from v.1.25  
changed lines
  Added in v.1.26

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