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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.1166 and 1.1167

version 1.1166, 2012/04/25 21:22:15 version 1.1167, 2012/05/16 21:19:33
Line 97  use File::MMagic; Line 97  use File::MMagic;
 use LONCAPA qw(:DEFAULT :match);  use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Configuration;  use LONCAPA::Configuration;
 use LONCAPA::lonmetadata;  use LONCAPA::lonmetadata;
   use LONCAPA::Lond;
   
 use File::Copy;  use File::Copy;
   
Line 5071  sub dump { Line 5072  sub dump {
     if (!$udomain) { $udomain=$env{'user.domain'}; }      if (!$udomain) { $udomain=$env{'user.domain'}; }
     if (!$uname) { $uname=$env{'user.name'}; }      if (!$uname) { $uname=$env{'user.name'}; }
     my $uhome=&homeserver($uname,$udomain);      my $uhome=&homeserver($uname,$udomain);
   
     if ($regexp) {      if ($regexp) {
  $regexp=&escape($regexp);   $regexp=&escape($regexp);
     } else {      } else {
Line 8099  sub generate_coursenum { Line 8101  sub generate_coursenum {
 }  }
   
 sub is_course {  sub is_course {
     my ($cdom,$cnum) = @_;      my ($cdom, $cnum) = scalar(@_) == 1 ? 
     my %courses = &courseiddump($cdom,'.',1,'.','.',$cnum,undef,           ($_[0] =~ /^($match_domain)_($match_courseid)$/)  :  @_;
  undef,'.');  
     if (exists($courses{$cdom.'_'.$cnum})) {      return unless $cdom and $cnum;
         return 1;  
     }      my %courses = &courseiddump($cdom, '.', 1, '.', '.', $cnum, undef, undef,
     return 0;          '.');
   
       return unless exists($courses{$cdom.'_'.$cnum});
       return wantarray ? ($cdom, $cnum) : $cdom.'_'.$cnum;
 }  }
   
 sub store_userdata {  sub store_userdata {
Line 11976  createcourse($udom,$description,$url,$co Line 11981  createcourse($udom,$description,$url,$co
   
 generate_coursenum($udom,$crstype) : get a unique (unused) course number in domain $udom for course type $crstype (Course or Community).  generate_coursenum($udom,$crstype) : get a unique (unused) course number in domain $udom for course type $crstype (Course or Community).
   
   =item *
   
   is_course($courseid), is_course($cdom, $cnum)
   
   Accepts either a combined $courseid (in the form of domain_courseid) or the
   two component version $cdom, $cnum. It checks if the specified course exists.
   
   Returns:
       undef if the course doesn't exist, otherwise
       in scalar context the combined courseid.
       in list context the two components of the course identifier, domain and 
       courseid.    
   
 =back  =back
   
 =head2 Resource Subroutines  =head2 Resource Subroutines
Removed from v.1.1166  
changed lines
  Added in v.1.1167

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