package Catalyst::Controller;
use Moose;
-use Class::MOP ();
-#use MooseX::ClassAttribute;
-use Catalyst::Exception;
-use Catalyst::Utils;
-use Class::Inspector;
-use NEXT;
-
-#extends qw/Catalyst::Component Catalyst::AttrContainer/;
-use base qw/Catalyst::Component Catalyst::AttrContainer/;
-
-# class_has _dispatch_steps =>
-# (
-# is => 'rw',
-# isa => 'ArrayRef',
-# required => 1,
-# default => sub{ [qw/_BEGIN _AUTO _ACTION/] },
-# );
-
-# class_has _action_class =>
-# (
-# is => 'rw',
-# isa => 'ClassName',
-# required => 1,
-# default => sub{ 'Catalyst::Action' },
-# );
-
-__PACKAGE__->mk_classdata('_dispatch_steps');
-__PACKAGE__->mk_classdata('_action_class');
+use Moose::Util qw/find_meta/;
-__PACKAGE__->_action_class('Catalyst::Action');
-__PACKAGE__->_dispatch_steps([qw/_BEGIN _AUTO _ACTION/]);
+use namespace::clean -except => 'meta';
+BEGIN { extends qw/Catalyst::Component MooseX::MethodAttributes::Inheritable/; }
+
+use MooseX::MethodAttributes;
+use Catalyst::Exception;
+use Catalyst::Utils;
-has _application => ( is => 'rw' );
-### _app as alias
-*_app = *_application;
+with 'Catalyst::Component::ApplicationAttribute';
+
+has path_prefix =>
+ (
+ is => 'rw',
+ isa => 'Str',
+ init_arg => 'path',
+ predicate => 'has_path_prefix',
+ );
+
+has action_namespace =>
+ (
+ is => 'rw',
+ isa => 'Str',
+ init_arg => 'namespace',
+ predicate => 'has_action_namespace',
+ );
+
+has _controller_actions =>
+ (
+ is => 'rw',
+ isa => 'HashRef',
+ init_arg => undef,
+ );
+
+sub BUILD {
+ my ($self, $args) = @_;
+ my $action = delete $args->{action} || {};
+ my $actions = delete $args->{actions} || {};
+ my $attr_value = $self->merge_config_hashes($actions, $action);
+ $self->_controller_actions($attr_value);
+}
=head1 NAME
=cut
-# just emulating old behavior. we could probably do this
-# via BUILD later or pass $app as application => $app
-around new => sub {
- my $orig = shift;
- my $self = shift;
- my $app = $_[0];
- my $new = $self->$orig(@_);
- $new->_application( $app );
- return $new;
-};
+#I think both of these could be attributes. doesn't really seem like they need
+#to ble class data. i think that attributes +default would work just fine
+__PACKAGE__->mk_classdata($_) for qw/_dispatch_steps _action_class/;
+
+__PACKAGE__->_dispatch_steps( [qw/_BEGIN _AUTO _ACTION/] );
+__PACKAGE__->_action_class('Catalyst::Action');
sub _DISPATCH : Private {
my ( $self, $c ) = @_;
if ( ref $c->action
&& $c->action->can('execute')
- && $c->req->action )
+ && defined $c->req->action )
{
$c->action->dispatch( $c );
}
return $app->dispatcher->get_action($name, $self->action_namespace);
}
-sub action_namespace {
+#my opinion is that this whole sub really should be a builder method, not
+#something that happens on every call. Anyone else disagree?? -- groditi
+## -- apparently this is all just waiting for app/ctx split
+around action_namespace => sub {
+ my $orig = shift;
my ( $self, $c ) = @_;
- unless ( $c ) {
- $c = ($self->isa('Catalyst') ? $self : $self->_application);
+
+ if( ref($self) ){
+ return $self->$orig if $self->has_action_namespace;
+ } else {
+ return $self->config->{namespace} if exists $self->config->{namespace};
}
- my $hash = (ref $self ? $self : $self->config); # hate app-is-class
- return $hash->{namespace} if exists $hash->{namespace};
- return Catalyst::Utils::class2prefix( ref($self) || $self,
- $c->config->{case_sensitive} )
- || '';
-}
-sub path_prefix {
- my ( $self, $c ) = @_;
- unless ( $c ) {
- $c = ($self->isa('Catalyst') ? $self : $self->_application);
+ my $case_s;
+ if( $c ){
+ $case_s = $c->config->{case_sensitive};
+ } else {
+ if ($self->isa('Catalyst')) {
+ $case_s = $self->config->{case_sensitive};
+ } else {
+ if (ref $self) {
+ $case_s = $self->_application->config->{case_sensitive};
+ } else {
+ confess("Can't figure out case_sensitive setting");
+ }
+ }
}
- my $hash = (ref $self ? $self : $self->config); # hate app-is-class
- return $hash->{path} if exists $hash->{path};
- return shift->action_namespace(@_);
+
+ my $namespace = Catalyst::Utils::class2prefix(ref($self) || $self, $case_s) || '';
+ $self->$orig($namespace) if ref($self);
+ return $namespace;
+};
+
+#Once again, this is probably better written as a builder method
+around path_prefix => sub {
+ my $orig = shift;
+ my $self = shift;
+ if( ref($self) ){
+ return $self->$orig if $self->has_path_prefix;
+ } else {
+ return $self->config->{path} if exists $self->config->{path};
+ }
+ my $namespace = $self->action_namespace(@_);
+ $self->$orig($namespace) if ref($self);
+ return $namespace;
+};
+
+sub get_action_methods {
+ my $self = shift;
+ my $meta = find_meta($self);
+ confess("Metaclass for "
+ . ref($meta) . " for "
+ . $meta->name
+ . " cannot support register_actions." )
+ unless $meta->can('get_nearest_methods_with_attributes');
+ my @methods = $meta->get_nearest_methods_with_attributes;
+
+ # actions specified via config are also action_methods
+ push(
+ @methods,
+ map {
+ $meta->get_method($_)
+ || confess( 'Action "'
+ . $_
+ . '" is not available from controller '
+ . ( ref $self ) )
+ } keys %{ $self->_controller_actions }
+ ) if ( ref $self );
+ return @methods;
}
sub register_actions {
my ( $self, $c ) = @_;
+ $self->register_action_methods( $c, $self->get_action_methods );
+}
+
+sub register_action_methods {
+ my ( $self, $c, @methods ) = @_;
my $class = ref $self || $self;
+ #this is still not correct for some reason.
my $namespace = $self->action_namespace($c);
- my %methods;
- {
- my $meth_map = $class->meta->get_method_map;
- @methods{values %$meth_map} = (keys %$meth_map);
- }
- #Moose TODO: something tells me that roles could kill the directly code below
- # Advanced inheritance support for plugins and the like
- my @action_cache;
- {
- no strict 'refs';
- for my $isa ( @{"$class\::ISA"}, $class ) {
- push @action_cache, @{ $isa->_action_cache }
- if $isa->can('_action_cache');
- }
- }
-
- foreach my $cache (@action_cache) {
- my $code = $cache->[0];
- my $method = delete $methods{$code}; # avoid dupe registers
- next unless $method;
- my $attrs = $self->_parse_attrs( $c, $method, @{ $cache->[1] } );
+ foreach my $method (@methods) {
+ my $name = $method->name;
+ my $attributes = $method->attributes;
+ my $attrs = $self->_parse_attrs( $c, $name, @{ $attributes } );
if ( $attrs->{Private} && ( keys %$attrs > 1 ) ) {
$c->log->debug( 'Bad action definition "'
- . join( ' ', @{ $cache->[1] } )
- . qq/" for "$class->$method"/ )
+ . join( ' ', @{ $attributes } )
+ . qq/" for "$class->$name"/ )
if $c->debug;
next;
}
- my $reverse = $namespace ? "$namespace/$method" : $method;
+ my $reverse = $namespace ? "${namespace}/${name}" : $name;
my $action = $self->create_action(
- name => $method,
- code => $code,
+ name => $name,
+ code => $method->body,
reverse => $reverse,
namespace => $namespace,
class => $class,
? $args{attributes}{ActionClass}[0]
: $self->_action_class);
- #can we replace with a single call to Class::MOP::load_class() ?
- #unless ( Class::Inspector->loaded($class) ) {
- # require Class::Inspector->filename($class);
- #}
Class::MOP::load_class($class);
-
return $class->new( \%args );
}
}
}
- my $hash = (ref $self ? $self : $self->config); # hate app-is-class
-
- if (exists $hash->{actions} || exists $hash->{action}) {
- my $a = $hash->{actions} || $hash->{action};
- %raw_attributes = ((exists $a->{'*'} ? %{$a->{'*'}} : ()),
- %raw_attributes,
- (exists $a->{$name} ? %{$a->{$name}} : ()));
+ #I know that the original behavior was to ignore action if actions was set
+ # but i actually think this may be a little more sane? we can always remove
+ # the merge behavior quite easily and go back to having actions have
+ # presedence over action by modifying the keys. i honestly think this is
+ # superior while mantaining really high degree of compat
+ my $actions;
+ if( ref($self) ) {
+ $actions = $self->_controller_actions;
+ } else {
+ my $cfg = $self->config;
+ $actions = $self->merge_config_hashes($cfg->{actions}, $cfg->{action});
}
+ %raw_attributes = ((exists $actions->{'*'} ? %{$actions->{'*'}} : ()),
+ %raw_attributes,
+ (exists $actions->{$name} ? %{$actions->{$name}} : ()));
+
+
my %final_attributes;
foreach my $key (keys %raw_attributes) {
foreach my $value (ref($raw) eq 'ARRAY' ? @$raw : $raw) {
my $meth = "_parse_${key}_attr";
- if ( $self->can($meth) ) {
- ( $key, $value ) = $self->$meth( $c, $name, $value );
+ if ( my $code = $self->can($meth) ) {
+ ( $key, $value ) = $self->$code( $c, $name, $value );
}
push( @{ $final_attributes{$key} }, $value );
}
sub _parse_Path_attr {
my ( $self, $c, $name, $value ) = @_;
- $value ||= '';
+ $value = '' if !defined $value;
if ( $value =~ m!^/! ) {
return ( 'Path', $value );
}
sub _parse_LocalRegex_attr {
my ( $self, $c, $name, $value ) = @_;
unless ( $value =~ s/^\^// ) { $value = "(?:.*?)$value"; }
- return ( 'Regex', '^' . $self->path_prefix($c) . "/${value}" );
+
+ my $prefix = $self->path_prefix( $c );
+ $prefix .= '/' if length( $prefix );
+
+ return ( 'Regex', "^${prefix}${value}" );
}
sub _parse_LocalRegexp_attr { shift->_parse_LocalRegex_attr(@_); }
+sub _parse_Chained_attr {
+ my ($self, $c, $name, $value) = @_;
+
+ if (defined($value) && length($value)) {
+ if ($value eq '.') {
+ $value = '/'.$self->action_namespace($c);
+ } elsif (my ($rel, $rest) = $value =~ /^((?:\.{2}\/)+)(.*)$/) {
+ my @parts = split '/', $self->action_namespace($c);
+ my @levels = split '/', $rel;
+
+ $value = '/'.join('/', @parts[0 .. $#parts - @levels], $rest);
+ } elsif ($value !~ m/^\//) {
+ my $action_ns = $self->action_namespace($c);
+
+ if ($action_ns) {
+ $value = '/'.join('/', $action_ns, $value);
+ } else {
+ $value = '/'.$value; # special case namespace '' (root)
+ }
+ }
+ } else {
+ $value = '/'
+ }
+
+ return Chained => $value;
+}
+
+sub _parse_ChainedParent_attr {
+ my ($self, $c, $name, $value) = @_;
+ return $self->_parse_Chained_attr($c, $name, '../'.$name);
+}
+
+sub _parse_PathPrefix_attr {
+ my $self = shift;
+ return PathPart => $self->path_prefix;
+}
+
sub _parse_ActionClass_attr {
my ( $self, $c, $name, $value ) = @_;
- unless ( $value =~ s/^\+// ) {
- $value = join('::', $self->_action_class, $value );
- }
+ my $appname = $self->_application;
+ $value = Catalyst::Utils::resolve_namespace($appname . '::Action', $self->_action_class, $value);
return ( 'ActionClass', $value );
}
return ( 'ActionClass', $value );
}
+__PACKAGE__->meta->make_immutable;
+
1;
__END__
=head1 METHODS
-=head2 $class->new($app, @args)
+=head2 BUILDARGS ($app, @args)
-Proxies through to NEXT::new and stashes the application instance as
-$self->_application.
+From L<Catalyst::Component::ApplicationAttribute>, stashes the application
+instance as $self->_application.
=head2 $self->action_for('name')
Returns the Catalyst::Action object (if any) for a given method name
in this component.
-=head2 $self->register_actions($c)
-
-Finds all applicable actions for this component, creates
-Catalyst::Action objects (using $self->create_action) for them and
-registers them with $c->dispatcher.
-
=head2 $self->action_namespace($c)
Returns the private namespace for actions in this component. Defaults
=head2 $self->path_prefix($c)
-Returns the default path prefix for :Local, :LocalRegex and relative
-:Path actions in this component. Defaults to the action_namespace or
+Returns the default path prefix for :PathPrefix, :Local, :LocalRegex and
+relative :Path actions in this component. Defaults to the action_namespace or
can be overridden from the "path" config key.
+=head2 $self->register_actions($c)
+
+Finds all applicable actions for this component, creates
+Catalyst::Action objects (using $self->create_action) for them and
+registers them with $c->dispatcher.
+
+=head2 $self->get_action_methods()
+
+Returns a list of L<Moose::Meta::Method> objects, doing the
+L<MooseX::MethodAttributes::Role::Meta::Method> role, which are the set of
+action methods for this package.
+
+=head2 $self->register_action_methods($c, @methods)
+
+Creates action objects for a set of action methods using C< create_action >,
+and registers them with the dispatcher.
+
=head2 $self->create_action(%args)
Called with a hash of data to be use for construction of a new
Catalyst::Action (or appropriate sub/alternative class) object.
-Primarily designed for the use of register_actions.
-
=head2 $self->_application
=head2 $self->_app
Returns the application instance stored by C<new()>
-=head1 AUTHOR
+=head1 AUTHORS
-Sebastian Riedel, C<sri@oook.de>
-Marcus Ramberg C<mramberg@cpan.org>
+Catalyst Contributors, see Catalyst.pm
=head1 COPYRIGHT
projects / catagits/Catalyst-Runtime.git / blobdiff