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Diff for /loncom/xml/lonxml.pm between versions 1.392 and 1.393

version 1.392, 2005/12/08 02:15:36 version 1.393, 2005/12/08 19:37:05
Line 52  use Math::Random(); Line 52  use Math::Random();
 use Opcode();  use Opcode();
 use POSIX qw(strftime);  use POSIX qw(strftime);
 use Time::HiRes qw( gettimeofday tv_interval );  use Time::HiRes qw( gettimeofday tv_interval );
   use Symbol();
   
 sub register {  sub register {
   my ($space,@taglist) = @_;    my ($space,@taglist) = @_;
Line 370  sub xmlparse { Line 371  sub xmlparse {
  }   }
  &do_registered_ssi();   &do_registered_ssi();
  if ($Apache::lonxml::counter_changed) { &store_counter() }   if ($Apache::lonxml::counter_changed) { &store_counter() }
   
    &clean_safespace($safeeval);
   
  if ($env{'form.return_only_error_and_warning_counts'}) {   if ($env{'form.return_only_error_and_warning_counts'}) {
      return "$errorcount:$warningcount";       return "$errorcount:$warningcount";
  }   }
Line 665  sub setup_globals { Line 669  sub setup_globals {
   
 sub init_safespace {  sub init_safespace {
   my ($target,$safeeval,$safehole,$safeinit) = @_;    my ($target,$safeeval,$safehole,$safeinit) = @_;
     $safeeval->deny_only(':dangerous');
     $safeeval->reval('use Math::Complex;');
   $safeeval->permit_only(":default");    $safeeval->permit_only(":default");
   $safeeval->permit("entereval");    $safeeval->permit("entereval");
   $safeeval->permit(":base_math");    $safeeval->permit(":base_math");
Line 793  sub init_safespace { Line 799  sub init_safespace {
   &initialize_rndseed($safeeval);    &initialize_rndseed($safeeval);
 }  }
   
   sub clean_safespace {
       my ($safeeval) = @_;
       delete_package_recurse($safeeval->{Root});
   }
   
   sub delete_package_recurse {
        my ($package) = @_;
        my @subp;
        {
    no strict 'refs';
    while (my ($key,$val) = each(%{*{"$package\::"}})) {
        if (!defined($val)) { next; }
        local (*ENTRY) = $val;
        if (defined *ENTRY{HASH} && $key =~ /::$/ &&
    $key ne "main::" && $key ne "<none>::")
        {
    my ($p) = $package ne "main" ? "$package\::" : "";
    ($p .= $key) =~ s/::$//;
    push(@subp,$p);
        }
    }
        }
        foreach my $p (@subp) {
    delete_package_recurse($p);
        }
        Symbol::delete_package($package);
   }
   
 sub initialize_rndseed {  sub initialize_rndseed {
     my ($safeeval)=@_;      my ($safeeval)=@_;
     my $rndseed;      my $rndseed;
Removed from v.1.392  
changed lines
  Added in v.1.393

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