X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=lib%2FMaypole%2FModel%2FBase.pm;h=d8592bc67455f33851e7bb7b68f693f0ac36335b;hb=dcc33148f1b562834e16f658e34270f3f581833c;hp=3375dfd26fba523b126e784c93e32a9779b8cfb6;hpb=05b8c530848b1b7bada1e39ceb8325eb688c35d0;p=maypole.git

diff --git a/lib/Maypole/Model/Base.pm b/lib/Maypole/Model/Base.pm
index 3375dfd..d8592bc 100644
--- a/lib/Maypole/Model/Base.pm
+++ b/lib/Maypole/Model/Base.pm
@@ -1,13 +1,26 @@
 package Maypole::Model::Base;
+use strict;
+use Class::C3;
 
 use Maypole::Constants;
 use attributes ();
 
+# don't know why this is a global - drb
 our %remember;
 
-sub MODIFY_CODE_ATTRIBUTES { $remember{ $_[1] } = $_[2]; () }
+sub MODIFY_CODE_ATTRIBUTES 
+{ 
+    shift; # class name not used
+    my ($coderef, @attrs) = @_;
+    
+    $remember{$coderef} = \@attrs; 
+    
+    # previous version took care to return an empty array, not sure why, 
+    # but shall cargo cult it until know better
+    return; 
+}
 
-sub FETCH_CODE_ATTRIBUTES { $remember{ $_[1] } }
+sub FETCH_CODE_ATTRIBUTES { @{ $remember{$_[1]} || [] } }
 
 sub process {
     my ( $class, $r ) = @_;
@@ -17,6 +30,7 @@ sub process {
     $r->{template} = $method;
     my $obj = $class->fetch_objects($r);
     $r->objects([$obj]) if $obj;
+    
     $class->$method( $r, $obj, @{ $r->{args} } );
 }
 
@@ -120,6 +134,9 @@ Empty Action.
 
 Empty Action.
 
+=item index
+
+Empty Action, calls list if provided with a table.
 
 =back
 
@@ -135,6 +152,14 @@ sub view : Exported {
 sub edit : Exported {
 }
 
+sub index : Exported {
+    my ( $self, $r ) = @_;
+    if ($r->table) {
+	$r->template("list");
+	return $self->list($r);
+    } 
+}
+
 =pod
 
 Also, see the exported commands in C<Maypole::Model::CDBI>.
@@ -169,14 +194,6 @@ sub column_names {
     } $class->columns;
 }
 
-=head2 description
-
-A description of the class to be passed to the template.
-
-=cut
-
-sub description { "A poorly defined class" }
-
 =head2 is_public
 
 should return true if a certain action is supported, or false otherwise. 
@@ -185,17 +202,47 @@ Defaults to checking if the sub has the C<:Exported> attribute.
 =cut
 
 sub is_public {
-    my ( $self, $action ) = @_;
+    my ( $self, $action, $attrs ) = @_;
     my $cv = $self->can($action);
-    return 0 unless $cv;
-    my $attrs = join " ", attributes::get($cv);
+    warn "is_public failed . action is $action. self is $self" and return 0 unless $cv;
+
+    my %attrs = (ref $attrs) ?  %$attrs : map {$_ => 1} $self->method_attrs($action,$cv) ;
+
     do {
-        warn "$action not exported" if Maypole->debug;
-        return 0;
-    } unless $attrs =~ /\bExported\b/i;
+	warn "is_public failed. $action not exported. attributes are : ", %attrs;
+	return 0;
+    } unless $attrs{Exported};
     return 1;
 }
 
+
+=head2 add_model_superclass
+
+Adds model as superclass to model classes (if necessary)
+
+=cut
+
+sub add_model_superclass { return; }
+
+=head2 method_attrs
+
+Returns the list of attributes defined for a method. Maypole itself only
+defines the C<Exported> attribute. 
+
+=cut
+
+sub method_attrs {
+    my ($class, $method, $cv) = @_;
+    
+    $cv ||= $class->can($method);
+    
+    return unless $cv;
+    
+    my @attrs = attributes::get($cv);
+
+    return @attrs;
+}
+
 =head2 related
 
 This can go either in the master model class or in the individual
@@ -210,3 +257,24 @@ sub related {
 1;
 
 
+=head1 SEE ALSO
+
+L<Maypole>, L<Maypole::Model::CDBI>.
+
+=head1 AUTHOR
+
+Maypole is currently maintained by Aaron Trevena.
+
+=head1 AUTHOR EMERITUS
+
+Simon Cozens, C<simon#cpan.org>
+
+Simon Flack maintained Maypole from 2.05 to 2.09
+
+Sebastian Riedel, C<sri#oook.de> maintained Maypole from 1.99_01 to 2.04
+
+=head1 LICENSE
+
+You may distribute this code under the same terms as Perl itself.
+
+=cut