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Diff for /loncom/interface/loncommon.pm between versions 1.682 and 1.685

version 1.682, 2008/09/08 19:39:26 version 1.685, 2008/09/11 21:05:19
Line 61  use POSIX qw(strftime mktime); Line 61  use POSIX qw(strftime mktime);
 use Apache::lonmenu();  use Apache::lonmenu();
 use Apache::lonenc();  use Apache::lonenc();
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet();
 use HTML::Entities;  use HTML::Entities;
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
 use Apache::loncoursedata();  use Apache::loncoursedata();
Line 1507  sub create_text_file { Line 1508  sub create_text_file {
     $fh = Apache::File->new('>/home/httpd'.$filename);      $fh = Apache::File->new('>/home/httpd'.$filename);
     if (! defined($fh)) {      if (! defined($fh)) {
         $r->log_error("Couldn't open $filename for output $!");          $r->log_error("Couldn't open $filename for output $!");
         $r->print("Problems occured in creating the output file.  ".          $r->print(&mt('Problems occurred in creating the output file. '
                   "This error has been logged.  ".                       .'This error has been logged. '
                   "Please alert your LON-CAPA administrator.");                       .'Please alert your LON-CAPA administrator.'));
     }      }
     return ($fh,$filename)      return ($fh,$filename)
 }  }
Line 9344  sub init_user_environment { Line 9345  sub init_user_environment {
  }   }
 # Give them a new cookie  # Give them a new cookie
  my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}   my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
                    : $now);                     : $now.$$.int(rand(10000)));
  $cookie="$username\_$id\_$domain\_$authhost";   $cookie="$username\_$id\_$domain\_$authhost";
           
 # Initialize roles  # Initialize roles
Line 9467  sub _add_to_env { Line 9468  sub _add_to_env {
     }      }
 }  }
   
   # --- Get the symbolic name of a problem and the url
   sub get_symb {
       my ($request,$silent) = @_;
       (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
       my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
       if ($symb eq '') {
           if (!$silent) {
               $request->print("Unable to handle ambiguous references:$url:.");
               return ();
           }
       }
       &Apache::lonenc::check_decrypt(\$symb);
       return ($symb);
   }
   
   # --------------------------------------------------------------Get annotation
   
   sub get_annotation {
       my ($symb,$enc) = @_;
   
       my $key = $symb;
       if (!$enc) {
           $key =
               &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
       }
       my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
       return $annotation{$key};
   }
   
   sub clean_symb {
       my ($symb) = @_;
   
       &Apache::lonenc::check_decrypt(\$symb);
       my $enc = $env{'request.enc'};
       delete($env{'request.enc'});
   
       return ($symb,$enc);
   }
   
 =pod  =pod
   
Removed from v.1.682  
changed lines
  Added in v.1.685

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