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Diff for /loncom/interface/loncommon.pm between versions 1.24 and 1.26

version 1.24, 2002/01/30 17:40:39 version 1.26, 2002/03/06 20:24:44
Line 358  sub get_student_answers { Line 358  sub get_student_answers {
 }  }
   
 sub get_unprocessed_cgi {  sub get_unprocessed_cgi {
   my ($query)= @_;    my ($query,$possible_names)= @_;
     # $Apache::lonxml::debug=1;
   foreach (split(/&/,$query)) {    foreach (split(/&/,$query)) {
     my ($name, $value) = split(/=/,$_);      my ($name, $value) = split(/=/,$_);
     $value =~ tr/+/ /;      $name = &Apache::lonnet::unescape($name);
     $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;      if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
     if (!defined($ENV{'form.'.$name})) { $ENV{'form.'.$name}=$value; }        $value =~ tr/+/ /;
         $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
         &Apache::lonxml::debug("Seting :$name: to :$value:");
         &add_to_env('form.'.$name,$value);
       }
   }    }
 }  }
   
Line 384  sub no_cache { Line 389  sub no_cache {
   $r->header_out("Pragma" => "no-cache");    $r->header_out("Pragma" => "no-cache");
   #$r->header_out("Expires" => $date);    #$r->header_out("Expires" => $date);
 }  }
   
   sub add_to_env {
     my ($name,$value)=@_;
     if ($ENV{$name}) {
       if (defined(@{ $ENV{$name} })) {
         #already have multiple values
         push(@{ $ENV{$name} },$value);
       } else {
         #first time seeing multiple values, convert hash entry to an arrayref
         my $first=$ENV{$name};
         undef($ENV{$name});
         push(@{ $ENV{$name} },$first,$value);
       }
     } else {
       $ENV{$name}=$value;
     }
   }
 1;  1;
 __END__;  __END__;
   
Line 488  cacheheader() : returns cache-controllin Line 510  cacheheader() : returns cache-controllin
   
 nocache() : specifies header code to not have cache  nocache() : specifies header code to not have cache
   
   =item *
   
   add_to_env($name,$value) : adds $name to the %ENV hash with value
   $value, if $name already exists, the entry is converted to an array
   reference and $value is added to the array.
   
 =back  =back
   
 =cut  =cut
Removed from v.1.24  
changed lines
  Added in v.1.26

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