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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1152 and 1.1160

version 1.1152, 2012/02/01 00:18:29 version 1.1160, 2012/03/16 21:16:46
Line 96  use Math::Random; Line 96  use Math::Random;
 use File::MMagic;  use File::MMagic;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
   use LONCAPA::lonmetadata;
   
 use File::Copy;  use File::Copy;
   
Line 595  sub transfer_profile_to_env { Line 596  sub transfer_profile_to_env {
   
 # ---------------------------------------------------- Check for valid session   # ---------------------------------------------------- Check for valid session 
 sub check_for_valid_session {  sub check_for_valid_session {
     my ($r) = @_;      my ($r,$name) = @_;
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));      my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
     my $lonid=$cookies{'lonID'};      if ($name eq '') {
           $name = 'lonID';
       }
       my $lonid=$cookies{$name};
     return undef if (!$lonid);      return undef if (!$lonid);
   
     my $handle=&LONCAPA::clean_handle($lonid->value);      my $handle=&LONCAPA::clean_handle($lonid->value);
     my $lonidsdir=$r->dir_config('lonIDsDir');      my $lonidsdir;
       if ($name eq 'lonDAV') {
           $lonidsdir=$r->dir_config('lonDAVsessDir');
       } else {
           $lonidsdir=$r->dir_config('lonIDsDir');
       }
     return undef if (!-e "$lonidsdir/$handle.id");      return undef if (!-e "$lonidsdir/$handle.id");
   
     my $opened = open(my $idf,'+<',"$lonidsdir/$handle.id");      my $opened = open(my $idf,'+<',"$lonidsdir/$handle.id");
Line 3258  sub flushcourselogs { Line 3267  sub flushcourselogs {
             my $result = &inc('nohist_accesscount',\%temphash,$dom,$name);              my $result = &inc('nohist_accesscount',\%temphash,$dom,$name);
             if ($result eq 'ok') {              if ($result eq 'ok') {
                 delete $accesshash{$entry};                  delete $accesshash{$entry};
             } elsif ($result eq 'unknown_cmd') {  
                 # Target server has old code running on it.  
                 my %temphash=($entry => $value);  
                 if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {  
                     delete $accesshash{$entry};  
                 }  
             }              }
         } else {          } else {
             my ($dom,$name) = ($entry=~m{___($match_domain)/($match_name)/(.*)___(\w+)$});              my ($dom,$name) = ($entry=~m{___($match_domain)/($match_name)/(.*)___(\w+)$});
               if (($dom eq 'uploaded') || ($dom eq 'adm')) { next; }
             my %temphash=($entry => $accesshash{$entry});              my %temphash=($entry => $accesshash{$entry});
             if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {              if (&put('nohist_resevaldata',\%temphash,$dom,$name) eq 'ok') {
                 delete $accesshash{$entry};                  delete $accesshash{$entry};
Line 3377  sub countacc { Line 3381  sub countacc {
     my $url=&declutter(shift);      my $url=&declutter(shift);
     return if (! defined($url) || $url eq '');      return if (! defined($url) || $url eq '');
     unless ($env{'request.course.id'}) { return ''; }      unless ($env{'request.course.id'}) { return ''; }
   #
   # Mark that this url was used in this course
   #
     $accesshash{$env{'request.course.id'}.'___'.$url.'___course'}=1;      $accesshash{$env{'request.course.id'}.'___'.$url.'___course'}=1;
   #
   # Increase the access count for this resource in this child process
   #
     my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';      my $key=$$.$processmarker.'_'.$dumpcount.'___'.$url.'___count';
     $accesshash{$key}++;      $accesshash{$key}++;
 }  }
Line 3389  sub linklog { Line 3399  sub linklog {
     $accesshash{$from.'___'.$to.'___comefrom'}=1;      $accesshash{$from.'___'.$to.'___comefrom'}=1;
     $accesshash{$to.'___'.$from.'___goto'}=1;      $accesshash{$to.'___'.$from.'___goto'}=1;
 }  }
   
   sub statslog {
       my ($symb,$part,$users,$av_attempts,$degdiff)=@_;
       if ($users<2) { return; }
       my %dynstore=&LONCAPA::lonmetadata::dynamic_metadata_storage({
               'course'       => $env{'request.course.id'},
               'sections'     => '"all"',
               'num_students' => $users,
               'part'         => $part,
               'symb'         => $symb,
               'mean_tries'   => $av_attempts,
               'deg_of_diff'  => $degdiff});
       foreach my $key (keys(%dynstore)) {
           $accesshash{$key}=$dynstore{$key};
       }
   }
       
 sub userrolelog {  sub userrolelog {
     my ($trole,$username,$domain,$area,$tstart,$tend)=@_;      my ($trole,$username,$domain,$area,$tstart,$tend)=@_;
Line 3858  sub get_domain_roles { Line 3884  sub get_domain_roles {
   
 # ----------------------------------------------------------- Interval timing   # ----------------------------------------------------------- Interval timing 
   
   {
   # Caches needed for speedup of navmaps
   # We don't want to cache this for very long at all (5 seconds at most)
   # 
   # The user for whom we cache
   my $cachedkey='';
   # The cached times for this user
   my %cachedtimes=();
   # When this was last done
   my $cachedtime=();
   
   sub load_all_first_access {
       my ($uname,$udom)=@_;
       if (($cachedkey eq $uname.':'.$udom) &&
           (abs($cachedtime-time)<5)) {
           return;
       }
       $cachedtime=time;
       $cachedkey=$uname.':'.$udom;
       %cachedtimes=&dump('firstaccesstimes',$udom,$uname);
   }
   
 sub get_first_access {  sub get_first_access {
     my ($type,$argsymb)=@_;      my ($type,$argsymb)=@_;
     my ($symb,$courseid,$udom,$uname)=&whichuser();      my ($symb,$courseid,$udom,$uname)=&whichuser();
Line 3870  sub get_first_access { Line 3918  sub get_first_access {
     } else {      } else {
  $res=$symb;   $res=$symb;
     }      }
     my %times=&get('firstaccesstimes',["$courseid\0$res"],$udom,$uname);      &load_all_first_access($uname,$udom);
     return $times{"$courseid\0$res"};      return $cachedtimes{"$courseid\0$res"};
 }  }
   
 sub set_first_access {  sub set_first_access {
Line 3885  sub set_first_access { Line 3933  sub set_first_access {
     } else {      } else {
  $res=$symb;   $res=$symb;
     }      }
       $cachedkey='';
     my $firstaccess=&get_first_access($type,$symb);      my $firstaccess=&get_first_access($type,$symb);
     if (!$firstaccess) {      if (!$firstaccess) {
  return &put('firstaccesstimes',{"$courseid\0$res"=>time},$udom,$uname);   return &put('firstaccesstimes',{"$courseid\0$res"=>time},$udom,$uname);
     }      }
     return 'already_set';      return 'already_set';
 }  }
   }
 # --------------------------------------------- Set Expire Date for Spreadsheet  # --------------------------------------------- Set Expire Date for Spreadsheet
   
 sub expirespread {  sub expirespread {
Line 9373  sub gettitle { Line 9422  sub gettitle {
  }   }
  $title=~s/\&colon\;/\:/gs;   $title=~s/\&colon\;/\:/gs;
  if ($title) {   if ($title) {
   # Remember both $symb and $title for dynamic metadata
               $accesshash{$symb.'___crstitle'}=$title;
   # Cache this title and then return it
     return &do_cache_new('title',$key,$title,600);      return &do_cache_new('title',$key,$title,600);
  }   }
  $urlsymb=$url;   $urlsymb=$url;
Removed from v.1.1152  
changed lines
  Added in v.1.1160

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