Diff for /loncom/interface/lonprintout.pm between versions 1.594 and 1.595

version 1.594, 2011/06/19 13:38:44 version 1.595, 2011/06/22 11:00:47
Line 444  RESOURCE_SELECTOR Line 444  RESOURCE_SELECTOR
 sub incomplete {  sub incomplete {
     my ($username, $domain, $map) = @_;      my ($username, $domain, $map) = @_;
   
     # Manipulate the env so the navmap is made  
     # in the context of the appropriate user:  
   
     my $me         = $env{'user.name'};      my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
     my $my_domain  = $env{'user.domain'};  
   
     $env{'user.name'} = $username;  
     $env{'user.domain'} = $domain;  
   
     my $navmap = Apache::lonnavmaps::navmap->new();  
           
     $env{'user.name'}   = $me; # Restore user/domain context.  
     $env{'user.domain'} = $my_domain;  
   
     if (defined($navmap)) {      if (defined($navmap)) {
  my $res = $navmap->getResourceByUrl($map);   my $res = $navmap->getResourceByUrl($map);
Line 466  sub incomplete { Line 456  sub incomplete {
  return 1;   return 1;
     }      }
 }  }
   #
   #  When printing for students, the resoures and order of the
   #  resources may need to be altered if there are folders with
   #  random selectiopn or random ordering (or both) enabled.
   #  This sub computes the set of resources to print for a student
   #  modified both by random ordering and selection and filtered
   #  to only those that are in the original set selcted to be printed.
   #
   # Parameters:
   #   $helper - The helper we need $helper->{'VARS'}->{'symb'}
   #            to construct the navmap and the iteration.
   #   $seq   - The original set of resources to print 
   #            (really an array of resource names
   #   $who   - Student/domain for whome the sequence will be generated.
   #
   # Implicit inputs:
   #   $
   # Returns:
   #   reference to an array of resources that can be passed to
   #   print_resources.
   # 
   sub master_seq_to_person_seq {
       my ($helper, $seq, $who) = @_;
   
   
       my ($username, $userdomain, $usersection) = split(/:/, $who);
   
       # Toss the sequence up into a hash so that we have O(1) lookup time.
       # on the items that come out of the user's list of resources.
       #
       
       my %seq_hash = map {$_  => 1} @$seq;
       my @output_seq;
       
       my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
       my $navmap           = Apache::lonnavmaps::navmap->new($username, $userdomain);
       my $iterator         = $navmap->getIterator($navmap->firstResource(),
    $navmap->finishResource(),
    {}, 1);
       my %nonResourceItems = (
    $iterator->BEGIN_MAP    => 1,
    $iterator->BEGIN_BRANCH => 1,
    $iterator->END_BRANCH   => 1,
    $iterator->END_MAP      => 1,
    $iterator->FORWARD      => 1,
    $iterator->BACKWARD     => 1
   
       ); # These items are not resources but appear in the midst of iteration.
   
       #  Iterate on the resource..select the items that are randomly selected
       #  and that are in the seq_has.  Presumably the iterator will take care
       # of the random ordering part of the deal.
       #
       my $curres;
       while ($curres = $iterator->next()) {
    #
    #  Only process resources..that re not removed by randomout...
    #
    if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
       my $symb = $curres->symb();
       if (exists $seq_hash{$symb}) {
    push(@output_seq, $symb);
       }
    }
       }
      
   
       return \@output_seq; # for now.
       
   }
   
   
 # Fetch the contents of a resource, uninterpreted.  # Fetch the contents of a resource, uninterpreted.
 # This is used here to fetch a latex file to be included  # This is used here to fetch a latex file to be included
Line 640  sub ssi_with_retries { Line 701  sub ssi_with_retries {
  $ssi_last_error_resource = $resource;   $ssi_last_error_resource = $resource;
  $ssi_last_error          = $response->code . " " . $response->message;   $ssi_last_error          = $response->code . " " . $response->message;
         $content='\section*{!!! An error occurred !!!}';          $content='\section*{!!! An error occurred !!!}';
  &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");  
     }      }
   
     return $content;      return $content;
Line 656  sub get_student_view_with_retries { Line 716  sub get_student_view_with_retries {
         $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;          $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
         $ssi_last_error          = $response->code . " " . $response->message;          $ssi_last_error          = $response->code . " " . $response->message;
         $content='\section*{!!! An error occurred !!!}';          $content='\section*{!!! An error occurred !!!}';
         &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");  
     }      }
     return $content;      return $content;
   
Line 2840  ENDPART Line 2899  ENDPART
      } else {       } else {
  $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});   $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
      }       }
        my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
      my ($output,$fullname, $printed)=&print_resources($r,$helper,       my ($output,$fullname, $printed)=&print_resources($r,$helper,
      $person,$type,       $person,$type,
      \%moreenv,\@master_seq,       \%moreenv,  $actual_seq,
      $flag_latex_header_remove,       $flag_latex_header_remove,
      $LaTeXwidth);       $LaTeXwidth);
      $resources_printed .= ":";       $resources_printed .= ":";
Line 3355  sub print_resources { Line 3415  sub print_resources {
     # incomplete resources for the person.      # incomplete resources for the person.
     #      #
   
     &Apache::lonnet::logthis("Number printed: $actually_printed");  
     if ($actually_printed == 0) {      if ($actually_printed == 0) {
  &Apache::lonnet::logthis("Remove? $remove_latex_header");  
  $current_output  = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");   $current_output  = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
  if ($remove_latex_header eq "NO") {   if ($remove_latex_header eq "NO") {
     $current_output = &print_latex_header() . $current_output;      $current_output = &print_latex_header() . $current_output;

Removed from v.1.594  
changed lines
  Added in v.1.595


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