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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1172.2.7 and 1.1172.2.8

version 1.1172.2.7, 2012/06/24 18:03:29 version 1.1172.2.8, 2012/08/01 04:56:54
Line 9812  sub devalidate_slots_cache { Line 9812  sub devalidate_slots_cache {
     &devalidate_cache_new('allslots',$hashid);      &devalidate_cache_new('allslots',$hashid);
 }  }
   
   sub get_coursechange {
       my ($cdom,$cnum) = @_;
       if ($cdom eq '' || $cnum eq '') {
           return unless ($env{'request.course.id'});
           $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
       }
       my $hashid=$cdom.'_'.$cnum;
       my ($change,$cached)=&is_cached_new('crschange',$hashid);
       if ((defined($cached)) && ($change ne '')) {
           return $change;
       } else {
           my %crshash;
           %crshash = &get('environment',['internal.contentchange'],$cdom,$cnum);
           if ($crshash{'internal.contentchange'} eq '') {
               $change = $env{'course.'.$cdom.'_'.$cnum.'.internal.created'};
               if ($change eq '') {
                   %crshash = &get('environment',['internal.created'],$cdom,$cnum);
                   $change = $crshash{'internal.created'};
               }
           } else {
               $change = $crshash{'internal.contentchange'};
           }
           my $cachetime = 600;
           &do_cache_new('crschange',$hashid,$change,$cachetime);
       }
       return $change;
   }
   
   sub devalidate_coursechange_cache {
       my ($cnum,$cdom)=@_;
       my $hashid=$cnum.':'.$cdom;
       &devalidate_cache_new('crschange',$hashid);
   }
   
 # ------------------------------------------------- Update symbolic store links  # ------------------------------------------------- Update symbolic store links
   
 sub symblist {  sub symblist {
Line 9956  sub deversion { Line 9991  sub deversion {
 sub symbread {  sub symbread {
     my ($thisfn,$donotrecurse)=@_;      my ($thisfn,$donotrecurse)=@_;
     my $cache_str='request.symbread.cached.'.$thisfn;      my $cache_str='request.symbread.cached.'.$thisfn;
     if (defined($env{$cache_str})) { return $env{$cache_str}; }      if (defined($env{$cache_str})) {
           if (($thisfn) || ($env{$cache_str} ne '')) {
               return $env{$cache_str};
           }
       }
 # no filename provided? try from environment  # no filename provided? try from environment
     unless ($thisfn) {      unless ($thisfn) {
         if ($env{'request.symb'}) {          if ($env{'request.symb'}) {
Removed from v.1.1172.2.7  
changed lines
  Added in v.1.1172.2.8

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