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Diff for /loncom/interface/lonnavmaps.pm between versions 1.313 and 1.314

version 1.313, 2005/01/26 22:52:25 version 1.314, 2005/02/01 21:03:13
Line 2257  sub courseMapDefined { Line 2257  sub courseMapDefined {
 sub getIterator {  sub getIterator {
     my $self = shift;      my $self = shift;
     my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,      my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,
                                                      shift, undef, shift);                                                       shift, undef, shift,
        shift, shift);
     return $iterator;      return $iterator;
 }  }
   
Line 2524  you're not sure if $res is already an ob Line 2525  you're not sure if $res is already an ob
 resource appears multiple times in the course, only the first instance  resource appears multiple times in the course, only the first instance
 will be returned. As a result, this is probably useful only for maps.  will be returned. As a result, this is probably useful only for maps.
   
 =item * B<retrieveResources>(map, filterFunc, recursive, bailout):  =item * B<retrieveResources>(map, filterFunc, recursive, bailout, showall):
   
 The map is a specification of a map to retreive the resources from,  The map is a specification of a map to retreive the resources from,
 either as a url or as an object. The filterFunc is a reference to a  either as a url or as an object. The filterFunc is a reference to a
Line 2532  function that takes a resource object as Line 2533  function that takes a resource object as
 true if the resource should be included, or false if it should not  true if the resource should be included, or false if it should not
 be. If recursive is true, the map will be recursively examined,  be. If recursive is true, the map will be recursively examined,
 otherwise it will not be. If bailout is true, the function will return  otherwise it will not be. If bailout is true, the function will return
 as soon as it finds a resource, if false it will finish. By default,  as soon as it finds a resource, if false it will finish. If showall is
 the map is the top-level map of the course, filterFunc is a function  true it will not hide maps that contain nothing but one other map. By
 that always returns 1, recursive is true, bailout is false. The  default, the map is the top-level map of the course, filterFunc is a
 resources will be returned in a list containing the resource objects  function that always returns 1, recursive is true, bailout is false,
 for the corresponding resources, with B<no structure information> in  showall is false. The resources will be returned in a list containing
 the list; regardless of branching, recursion, etc., it will be a flat  the resource objects for the corresponding resources, with B<no
 list.  structure information> in the list; regardless of branching,
   recursion, etc., it will be a flat list.
   
 Thus, this is suitable for cases where you don't want the structure,  Thus, this is suitable for cases where you don't want the structure,
 just a list of all resources. It is also suitable for finding out how  just a list of all resources. It is also suitable for finding out how
Line 2585  sub retrieveResources { Line 2587  sub retrieveResources {
     if (!defined($recursive)) { $recursive = 1; }      if (!defined($recursive)) { $recursive = 1; }
     my $bailout = shift;      my $bailout = shift;
     if (!defined($bailout)) { $bailout = 0; }      if (!defined($bailout)) { $bailout = 0; }
       my $showall = shift;
     # Create the necessary iterator.      # Create the necessary iterator.
     if (!ref($map)) { # assume it's a url of a map.      if (!ref($map)) { # assume it's a url of a map.
         $map = $self->getResourceByUrl($map);          $map = $self->getResourceByUrl($map);
Line 2604  sub retrieveResources { Line 2606  sub retrieveResources {
   
     # Get an iterator.      # Get an iterator.
     my $it = $self->getIterator($map->map_start(), $map->map_finish(),      my $it = $self->getIterator($map->map_start(), $map->map_finish(),
                                 undef, $recursive);                                  undef, $recursive, $showall);
   
     my @resources = ();      my @resources = ();
   
Line 2901  sub new { Line 2903  sub new {
             Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,              Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
                                               $finishResource, $self->{FILTER},                                                $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN},                                                 $self->{ALREADY_SEEN}, 
                                               $self->{CONDITION}, 0);                                                $self->{CONDITION},
         $self->{FORCE_TOP});
                   
     }      }
   
Line 3064  sub next { Line 3067  sub next {
         $self->{RECURSIVE_ITERATOR} =           $self->{RECURSIVE_ITERATOR} = 
             Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,              Apache::lonnavmaps::iterator->new($self->{NAV_MAP}, $firstResource,
                                               $finishResource, $self->{FILTER},                                                $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN}, $self->{CONDITION});                                                $self->{ALREADY_SEEN},
         $self->{CONDITION},
         $self->{FORCE_TOP});
     }      }
   
     # If this is a blank resource, don't actually return it.      # If this is a blank resource, don't actually return it.
Removed from v.1.313  
changed lines
  Added in v.1.314

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