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Diff for /loncom/interface/lonnavmaps.pm between versions 1.217 and 1.220

version 1.217, 2003/07/21 20:25:42 version 1.220, 2003/08/07 14:29:43
Line 129  sub real_handler { Line 129  sub real_handler {
     $r->send_http_header;      $r->send_http_header;
   
     # Create the nav map      # Create the nav map
     my $navmap = Apache::lonnavmaps::navmap->new(      my $navmap = Apache::lonnavmaps::navmap->new(1, 1);
                         $ENV{"request.course.fn"}.".db",  
                         $ENV{"request.course.fn"}."_parms.db", 1, 1);  
   
   
     if (!defined($navmap)) {      if (!defined($navmap)) {
Line 564  other modules. Line 562  other modules.
 =head1 OVERVIEW  =head1 OVERVIEW
   
 X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the  X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the
     course structure and caches it in what is often referred to as the  course structure and caches it in what is often referred to as the
     "big hash" X<big hash>. You can see it if you are logged into  "big hash" X<big hash>. You can see it if you are logged into
     LON-CAPA, in a course, by going to /adm/test. (You may need to  LON-CAPA, in a course, by going to /adm/test. (You may need to
     tweak the /home/httpd/lonTabs/htpasswd file to view it.) The  tweak the /home/httpd/lonTabs/htpasswd file to view it.) The
     content of the hash will be under the heading "Big Hash".  content of the hash will be under the heading "Big Hash".
   
 Big Hash contains, among other things, how resources are related  Big Hash contains, among other things, how resources are related
 to each other (next/previous), what resources are maps, which   to each other (next/previous), what resources are maps, which 
Line 1172  sub render { Line 1170  sub render {
     if (!$ENV{'form.folderManip'} && !defined($args->{'iterator'})) {      if (!$ENV{'form.folderManip'} && !defined($args->{'iterator'})) {
         # Step 1: Check to see if we have a navmap          # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {          if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new(              $navmap = Apache::lonnavmaps::navmap->new(1, 1);
                         $ENV{"request.course.fn"}.".db",  
                         $ENV{"request.course.fn"}."_parms.db", 1, 1);  
             $mustCloseNavMap = 1;              $mustCloseNavMap = 1;
         }          }
         $navmap->init();          $navmap->init();
Line 1238  sub render { Line 1234  sub render {
                   
         # Step 1: Check to see if we have a navmap          # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {          if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new($r,               $navmap = Apache::lonnavmaps::navmap->new(1, 1);
                         $ENV{"request.course.fn"}.".db",  
                         $ENV{"request.course.fn"}."_parms.db", 1, 1);  
             $mustCloseNavMap = 1;              $mustCloseNavMap = 1;
         }          }
         # Paranoia: Make sure it's ready          # Paranoia: Make sure it's ready
Line 1646  To create a navmap object, use the follo Line 1640  To create a navmap object, use the follo
   
 =over 4  =over 4
   
 =item * B<Apache::lonnavmaps::navmap-E<gt>new>(navHashFile, parmHashFile,   =item * B<Apache::lonnavmaps::navmap-E<gt>new>(
   genCourseAndUserOptions, genMailDiscussStatus, getUserData):    genCourseAndUserOptions, genMailDiscussStatus, getUserData):
   
 Binds a new navmap object to the compiled nav map hash and parm hash  Creates a new navmap object. genCourseAndUserOptions is a flag saying whether
 given as filenames. genCourseAndUserOptions is a flag saying whether  
 the course options and user options hash should be generated. This is  the course options and user options hash should be generated. This is
 for when you are using the parameters of the resources that require  for when you are using the parameters of the resources that require
 them; see documentation in resource object  them; see documentation in resource object
Line 1692  sub new { Line 1685  sub new {
     my $class = ref($proto) || $proto;      my $class = ref($proto) || $proto;
     my $self = {};      my $self = {};
   
     $self->{NAV_HASH_FILE} = shift;  
     $self->{PARM_HASH_FILE} = shift;  
     $self->{GENERATE_COURSE_USER_OPT} = shift;      $self->{GENERATE_COURSE_USER_OPT} = shift;
     $self->{GENERATE_EMAIL_DISCUSS_STATUS} = shift;      $self->{GENERATE_EMAIL_DISCUSS_STATUS} = shift;
     $self->{GET_USER_DATA} = shift;      $self->{GET_USER_DATA} = shift;
Line 1710  sub new { Line 1701  sub new {
   
     my %navmaphash;      my %navmaphash;
     my %parmhash;      my %parmhash;
     if (!(tie(%navmaphash, 'GDBM_File', $self->{NAV_HASH_FILE},      my $courseFn = $ENV{"request.course.fn"};
       if (!(tie(%navmaphash, 'GDBM_File', "${courseFn}.db",
               &GDBM_READER(), 0640))) {                &GDBM_READER(), 0640))) {
         return undef;          return undef;
     }      }
           
     if (!(tie(%parmhash, 'GDBM_File', $self->{PARM_HASH_FILE},      if (!(tie(%parmhash, 'GDBM_File', "${courseFn}_parms.db",
               &GDBM_READER(), 0640)))                &GDBM_READER(), 0640)))
     {      {
         untie %{$self->{PARM_HASH}};          untie %{$self->{PARM_HASH}};
Line 2027  sub parmval { Line 2019  sub parmval {
   
 sub parmval_real {  sub parmval_real {
     my $self = shift;      my $self = shift;
     my ($what,$symb) = @_;      my ($what,$symb,$recurse) = @_;
   
     my $cid=$ENV{'request.course.id'};      my $cid=$ENV{'request.course.id'};
     my $csec=$ENV{'request.course.sec'};      my $csec=$ENV{'request.course.sec'};
Line 2099  sub parmval_real { Line 2091  sub parmval_real {
  my $id=pop(@parts);   my $id=pop(@parts);
  my $part=join('_',@parts);   my $part=join('_',@parts);
  if ($part eq '') { $part='0'; }   if ($part eq '') { $part='0'; }
  my $partgeneral=$self->parmval($part.".$qualifier",$symb);   my $partgeneral=$self->parmval($part.".$qualifier",$symb,1);
  if (defined($partgeneral)) { return $partgeneral; }   if (defined($partgeneral)) { return $partgeneral; }
     }      }
       if ($recurse) { return undef; }
       my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$what);
       if (defined($pack_def)) { return $pack_def; }
     return '';      return '';
 }  }
   
Removed from v.1.217  
changed lines
  Added in v.1.220

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