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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.378 and 1.379

version 1.378, 2003/06/10 18:17:34 version 1.379, 2003/06/11 14:41:24
Line 3185  sub courseresdata { Line 3185  sub courseresdata {
     return undef;      return undef;
 }  }
   
 # --------------------------------------------------------- Value of a Variable  #
   # EXT resource caching routines
   #
   
   sub clear_EXT_cache_status {
       &delenv('cache.');
   }
   
   sub EXT_cache_status {
       my ($target_domain,$target_user) = @_;
       my $cachename = 'cache.'.$target_user.'.'.$target_domain;
       if (exists($ENV{$cachename}) && ($ENV{$cachename}+1800) > time) {
           # We know already the user has no data
           return 1;
       } else {
           return 0;
       }
   }
   
   sub EXT_cache_set {
       my ($target_domain,$target_user) = @_;
       my $cachename = 'cache.'.$target_user.'.'.$target_domain;
       &appenv($cachename => time);
   }
   
   # --------------------------------------------------------- Value of a Variable
 sub EXT {  sub EXT {
     my ($varname,$symbparm,$udom,$uname,$usection)=@_;      my ($varname,$symbparm,$udom,$uname,$usection)=@_;
   
Line 3321  sub EXT { Line 3345  sub EXT {
     my $courselevelm=$courseid.'.'.$mapparm;      my $courselevelm=$courseid.'.'.$mapparm;
   
 # ----------------------------------------------------------- first, check user  # ----------------------------------------------------------- first, check user
     #most student don't have any data set, check if there is some data      #most student don\'t have any data set, check if there is some data
             #every thirty minutes              #every thirty minutes
     if (!      if (! &EXT_cache_status($udom,$uname)) {
  (exists($ENV{'cache.studentresdata'})  
     && (($ENV{'cache.studentresdata'}+1800) > time))) {  
  my %resourcedata=&get('resourcedata',   my %resourcedata=&get('resourcedata',
       [$courselevelr,$courselevelm,$courselevel],        [$courselevelr,$courselevelm,$courselevel],
       $udom,$uname);        $udom,$uname);
Line 3344  sub EXT { Line 3366  sub EXT {
  $uname." at ".$udom.": ".   $uname." at ".$udom.": ".
  $tmp."</font>");   $tmp."</font>");
     } elsif ($tmp=~/error:No such file/) {      } elsif ($tmp=~/error:No such file/) {
  $ENV{'cache.studentresdata'}=time;                          &EXT_cache_set($udom,$uname);
  &appenv(('cache.studentresdata'=>  
  $ENV{'cache.studentresdata'}));  
     } elsif ($tmp =~ /^(con_lost|no_such_host)/) {      } elsif ($tmp =~ /^(con_lost|no_such_host)/) {
  return $tmp;   return $tmp;
     }      }
Removed from v.1.378  
changed lines
  Added in v.1.379

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