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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.297 and 1.298

version 1.297, 2002/10/14 15:33:26 version 1.298, 2002/10/16 14:48:20
Line 593  sub idput { Line 593  sub idput {
   
 # ------------------------------------- Find the section of student in a course  # ------------------------------------- Find the section of student in a course
   
   sub getsection {
       my ($udom,$unam,$courseid)=@_;
       $courseid=~s/\_/\//g;
       $courseid=~s/^(\w)/\/$1/;
       my %Pending; 
       my %Expired;
       #
       # Each role can either have not started yet (pending), be active, 
       #    or have expired.
       #
       # If there is an active role, we are done.
       #
       # If there is more than one role which has not started yet, 
       #     choose the one which will start sooner
       # If there is one role which has not started yet, return it.
       #
       # If there is more than one expired role, choose the one which ended last.
       # If there is a role which has expired, return it.
       #
       foreach (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles',
                           &homeserver($unam,$udom)))) {
           my ($key,$value)=split(/\=/,$_);
           $key=&unescape($key);
           next if ($key !~/^$courseid(?:\/)*(\w+)*\_st$/);
           my $section=$1;
           if ($key eq $courseid.'_st') { $section=''; }
           my ($dummy,$end,$start)=split(/\_/,&unescape($value));
           my $now=time;
           if (defined($end) && ($now > $end)) {
               $Expired{$end}=$section;
               next;
           }
           if (defined($start) && ($now < $start)) {
               $Pending{$start}=$section;
               next;
           }
           return $section;
       }
       #
       # Presumedly there will be few matching roles from the above
       # loop and the sorting time will be negligible.
       if (scalar(keys(%Pending))) {
           my ($time) = sort {$a <=> $b} keys(%Pending);
           return $Pending{$time};
       } 
       if (scalar(keys(%Expired))) {
           my @sorted = sort {$a <=> $b} keys(%Expired);
           my $time = pop(@sorted);
           return $Expired{$time};
       }
       return '-1';
   }
   
 sub usection {  sub usection {
     my ($udom,$unam,$courseid)=@_;      my ($udom,$unam,$courseid)=@_;
     $courseid=~s/\_/\//g;      $courseid=~s/\_/\//g;
Removed from v.1.297  
changed lines
  Added in v.1.298

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