use Catalyst::ActionContainer;
use Catalyst::DispatchType::Default;
use Catalyst::DispatchType::Index;
+use Catalyst::Utils;
use Text::SimpleTable;
use Tree::Simple;
use Tree::Simple::Visitor::FindByPath;
-use Scalar::Util ();
+use Scalar::Util qw(blessed);
# Stringify to class
use overload '""' => sub { return ref shift }, fallback => 1;
}
# $self->_command2action( $c, $command [, \@arguments ] )
-# Search for an action, from the command and returns C<($action, $args)> on
+# $self->_command2action( $c, $command [, \@captures, \@arguments ] )
+# Search for an action, from the command and returns C<($action, $args, $captures)> on
# success. Returns C<(0)> on error.
sub _command2action {
return 0;
}
- my @args;
+ my (@args, @captures);
+ if ( ref( $extra_params[-2] ) eq 'ARRAY' ) {
+ @captures = @{ pop @extra_params };
+ }
+
if ( ref( $extra_params[-1] ) eq 'ARRAY' ) {
@args = @{ pop @extra_params }
} else {
my $action;
- # go to a string path ("/foo/bar/gorch")
- # or action object which stringifies to that
- $action = $self->_invoke_as_path( $c, "$command", \@args );
+ if (Scalar::Util::blessed($command) && $command->isa('Catalyst::Action')) {
+ $action = $command;
+ }
+ else {
+ # go to a string path ("/foo/bar/gorch")
+ # or action object which stringifies to that
+ $action = $self->_invoke_as_path( $c, "$command", \@args );
+ }
# go to a component ( "MyApp::*::Foo" or $c->component("...")
# - a path or an object)
$action = $self->_invoke_as_component( $c, $command, $method );
}
- return $action, \@args;
+ return $action, \@args, \@captures;
+}
+
+=head2 $self->visit( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub visit {
+ my $self = shift;
+ $self->_do_visit('visit', @_);
+}
+
+sub _do_visit {
+ my $self = shift;
+ my $opname = shift;
+ my ( $c, $command ) = @_;
+ my ( $action, $args, $captures ) = $self->_command2action(@_);
+ my $error = qq/Couldn't $opname("$command"): /;
+
+ if (!$action) {
+ $error .= qq/Couldn't $opname to command "$command": /
+ .qq/Invalid action or component./;
+ }
+ elsif (!defined $action->namespace) {
+ $error .= qq/Action has no namespace: cannot $opname() to a plain /
+ .qq/method or component, must be an :Action of some sort./
+ }
+ elsif (!$action->class->can('_DISPATCH')) {
+ $error .= qq/Action cannot _DISPATCH. /
+ .qq/Did you try to $opname() a non-controller action?/;
+ }
+ else {
+ $error = q();
+ }
+
+ if($error) {
+ $c->error($error);
+ $c->log->debug($error) if $c->debug;
+ return 0;
+ }
+
+ $action = $self->expand_action($action);
+
+ local $c->request->{arguments} = $args;
+ local $c->request->{captures} = $captures;
+ local $c->{namespace} = $action->{'namespace'};
+ local $c->{action} = $action;
+
+ $self->dispatch($c);
+}
+
+=head2 $self->go( $c, $command [, \@arguments ] )
+
+Documented in L<Catalyst>
+
+=cut
+
+sub go {
+ my $self = shift;
+ $self->_do_visit('go', @_);
+ die $Catalyst::GO;
}
=head2 $self->forward( $c, $command [, \@arguments ] )
sub forward {
my $self = shift;
my ( $c, $command ) = @_;
- my ( $action, $args ) = $self->_command2action(@_);
+ my ( $action, $args, $captures ) = $self->_command2action(@_);
unless ($action) {
my $error =
}
}
-sub _find_component_class {
+sub _find_component {
my ( $self, $c, $component ) = @_;
- return ref($component)
- || ref( $c->component($component) )
- || $c->component($component);
+ # fugly, why doesn't ->component('MyApp') work?
+ return $c if ($component eq blessed($c));
+
+ return blessed($component)
+ ? $component
+ : $c->component($component);
}
sub _invoke_as_component {
- my ( $self, $c, $component, $method ) = @_;
+ my ( $self, $c, $component_or_class, $method ) = @_;
+
+ my $component = $self->_find_component($c, $component_or_class);
+ my $component_class = blessed $component || return 0;
- my $class = $self->_find_component_class( $c, $component ) || return 0;
+ if (my $code = $component_class->can('action_for')) {
+ my $possible_action = $component->$code($method);
+ return $possible_action if $possible_action;
+ }
- if ( my $code = $class->can($method) ) {
+ if ( my $code = $component_class->can($method) ) {
return $self->method_action_class->new(
{
name => $method,
code => $code,
- reverse => "$class->$method",
- class => $class,
+ reverse => "$component_class->$method",
+ class => $component_class,
namespace => Catalyst::Utils::class2prefix(
- $class, $c->config->{case_sensitive}
+ $component_class, $c->config->{case_sensitive}
),
}
);
}
else {
my $error =
- qq/Couldn't forward to "$class". Does not implement "$method"/;
+ qq/Couldn't forward to "$component_class". Does not implement "$method"/;
$c->error($error);
$c->log->debug($error)
if $c->debug;
return undef;
}
+=head2 expand_action
+
+expand an action into a full representation of the dispatch.
+mostly useful for chained, other actions will just return a
+single action.
+
+=cut
+
+sub expand_action {
+ my ($self, $action) = @_;
+
+ foreach my $dispatch_type (@{ $self->dispatch_types }) {
+ my $expanded = $dispatch_type->expand_action($action);
+ return $expanded if $expanded;
+ }
+
+ return $action;
+}
+
=head2 $self->register( $c, $action )
Make sure all required dispatch types for this action are loaded, then
$self->_load_dispatch_types( @{ $self->postload_dispatch_types } );
return unless $c->debug;
+ $self->_display_action_tables($c);
+}
+
+sub _display_action_tables {
+ my ($self, $c) = @_;
+ my $column_width = Catalyst::Utils::term_width() - 20 - 36 - 12;
my $privates = Text::SimpleTable->new(
- [ 20, 'Private' ],
- [ 36, 'Class' ],
- [ 12, 'Method' ]
+ [ 20, 'Private' ], [ 36, 'Class' ], [ $column_width, 'Method' ]
);
my $has_private = 0;
return @loaded;
}
+# Dont document this until someone else is happy with beaviour. Ash 2009/03/16
+sub dispatch_type {
+ my ($self, $name) = @_;
+
+ unless ($name =~ s/^\+//) {
+ $name = "Catalyst::DispatchType::" . $name;
+ }
+
+ for (@{ $self->dispatch_types }) {
+ return $_ if ref($_) eq $name;
+ }
+ return undef;
+}
+
=head1 AUTHORS
Catalyst Contributors, see Catalyst.pm