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=head1 NAME

  RT::Templates - a collection of RT Template objects

=head1 SYNOPSIS

  use RT::Templates;

=head1 DESCRIPTION


=head1 METHODS


=cut


package RT::Templates;

use strict;
no warnings qw(redefine);


# {{{ sub _Init

=head2 _Init

  Returns RT::Templates specific init info like table and primary key names

=cut

sub _Init {
    
    my $self = shift;
    $self->{'table'} = "Templates";
    $self->{'primary_key'} = "id";
    return ($self->SUPER::_Init(@_));
}
# }}}

# {{{ LimitToNotInQueue

=head2 LimitToNotInQueue

Takes a queue id # and limits the returned set of templates to those which 
aren't that queue's templates.

=cut

sub LimitToNotInQueue {
    my $self = shift;
    my $queue_id = shift;
    $self->Limit(FIELD => 'Queue',
                 VALUE => "$queue_id",
                 OPERATOR => '!='
                );
}
# }}}

# {{{ LimitToGlobal

=head2 LimitToGlobal

Takes no arguments. Limits the returned set to "Global" templates
which can be used with any queue.

=cut

sub LimitToGlobal {
    my $self = shift;
    my $queue_id = shift;
    $self->Limit(FIELD => 'Queue',
                 VALUE => "0",
                 OPERATOR => '='
                );
}
# }}}

# {{{ LimitToQueue

=head2 LimitToQueue

Takes a queue id # and limits the returned set of templates to that queue's
templates

=cut

sub LimitToQueue {
    my $self = shift;
    my $queue_id = shift;
    $self->Limit(FIELD => 'Queue',
                 VALUE => "$queue_id",
                 OPERATOR => '='
                );
}
# }}}

# {{{ sub NewItem 

=head2 NewItem

Returns a new empty Template object

=cut

sub NewItem  {
  my $self = shift;

  use RT::Template;
  my $item = new RT::Template($self->CurrentUser);
  return($item);
}
# }}}

# {{{ sub Next 

=head2 Next

Returns the next template that this user can see.

=cut
  
sub Next {
    my $self = shift;
    
    
    my $templ = $self->SUPER::Next();
    if ((defined($templ)) and (ref($templ))) {
        
        # If it's part of a queue, and the user can read templates in
        # that queue, or the user can globally read templates, show it
        if ($templ->Queue && $templ->CurrentUserHasQueueRight('ShowTemplate') or
            $templ->CurrentUser->HasRight(Object => $RT::System, Right => 'ShowTemplate')) {
	    return($templ);
	}
	
	#If the user doesn't have the right to show this template
	else {	
	    return($self->Next());
	}
    }
    #if there never was any template
    else {
	return(undef);
    }	
    
}
# }}}

1;

