use NEXT;
use File::MMagic::XS qw(:compat);
-our $VERSION = '2.11';
+our $VERSION = '2.111';
our $mmagic = File::MMagic::XS->new();
# proposed privacy conventions:
# choose a frontend, initialise the config object, and load a plugin
use Maypole::Application qw/Relationship/;
+
+ # set everything up
+ __PACKAGE__->setup("dbi:SQLite:t/beerdb.db");
# get the empty config object created by Maypole::Application
my $config = __PACKAGE__->config;
date => [ qw/date/],
);
- # set everything up
- __PACKAGE__->setup("dbi:SQLite:t/beerdb.db");
+ # note : set up model before calling this method
+ BeerDB::Beer->required_columns([qw/name/]);
1;
Note that some details in some of these resources may be out of date.
-=over 4
+=over 4
=item The Maypole Manual
=item Web applications with Maypole
A tutorial written by Simon Cozens for YAPC::EU 2005 -
-http://www.droogs.org/perl/maypole/maypole-tutorial.pdf [228KB].
+http://www.aarontrevena.co.uk/opensource/maypole/maypole-tutorial.pdf [228KB].
=item A Database-Driven Web Application in 18 Lines of Code
=item Authentication
Some notes written by Simon Cozens. A little bit out of date, but still
-very useful: http://www.droogs.org/perl/maypole/authentication.html
+very useful: http://www.aarontrevena.co.uk/opensource/maypole/authentication.html
=item CheatSheet
=back
-=head1 DEMOS
-
-A couple of demos are available, sometimes with source code and configs.
-
-=over 4
-
-=item http://maypole.perl.org/beerdb/
-
-The standard BeerDB example, using the TT factory templates supplied in the
-distribution.
-
-=item beerdb.riverside-cms.co.uk
-
-The standard BeerDB example, running on Mason, using the factory templates
-supplied in the L<MasonX::Maypole> distribution.
-
-=item beerfb.riverside-cms.co.uk
-
-A demo of L<Maypole::FormBuilder>. This site is running on the set of Mason
-templates included in the L<Maypole::FormBuilder> distribution. See the
-synopsis of L<Maypole::Plugin::FormBuilder> for an example driver
-
-=back
-
=cut
__PACKAGE__->mk_classdata($_) for qw( config init_done view_object model_classes_loaded);
=cut
-sub debug { 1 }
+sub debug { 0 }
=item config
sub new
{
my ($class) = @_;
-
my $self = bless {
- template_args => {},
config => $class->config,
}, $class;
+
+ $self->stash({});
+ $self->params({});
+ $self->query({});
+ $self->template_args({});
+ $self->args([]);
+ $self->objects([]);
return $self;
}
$self->status(Maypole::Constants::OK()); # set the default
$self->__call_hook('start_request_hook');
return $self->status unless $self->status == Maypole::Constants::OK();
-
die "status undefined after start_request_hook()" unless defined
$self->status;
-
$self->get_session;
$self->get_user;
-
my $status = $self->handler_guts;
-
return $status unless $status == OK;
-
# TODO: require send_output to return a status code
$self->send_output;
-
return $status;
}
which return fragments of HTML rather than entire pages, but once you've
done that, you can use the C<component> method of the Maypole request object
to call those actions. You may pass a query string in the usual URL style.
+
You should not fully qualify the Maypole URLs.
+Note: any HTTP POST or URL parameters passed to the parent are not passed to the
+component sub-request, only what is included in the url passed as an argyument
+to the method
+
=cut
sub component {
my ( $r, $path ) = @_;
- my $self = bless { parent => $r }, ref $r;
+ my $self = bless { parent => $r, config => $r->{config}, } , ref $r;
+ $self->stash({});
+ $self->params({});
+ $self->query({});
+ $self->template_args({});
+ $self->args([]);
+ $self->objects([]);
+
+ $self->get_user;
my $url = URI->new($path);
+ warn "path : $path\n";
$self->{path} = $url->path;
$self->parse_path;
$self->params( $url->query_form_hash );
- $self->query( $r->params );
$self->handler_guts;
return $self->output;
}
if ( my $error = $@ )
{
$status = $self->call_exception($error, "model");
- if ( $status != OK )
+ if ( $status != OK )
{
warn "caught model error: $error";
return $self->debug ?
sub __load_request_model
{
my ($self) = @_;
- $self->model_class( $self->config->model->class_of($self, $self->table) );
+ # We may get a made up class from class_of
+ my $mclass = $self->config->model->class_of($self, $self->table);
+ if ( eval {$mclass->isa('Maypole::Model::Base')} ) {
+ $self->model_class( $mclass );
+ }
+ elsif ($self->debug) {
+ warn "***Warning: No $mclass class appropriate for model. @_";
+ }
}
+
# is_applicable() returned false, so set up a plain template. Model processing
# will be skipped, but need to remove the model anyway so the template can't
# access it.
sub exception {
my ($self, $error, $when) = @_;
- if ($self->view_object->can("report_error") and $self->debug) {
+ if (ref $self->view_object && $self->view_object->can("report_error") and $self->debug) {
$self->view_object->report_error($self, $error, $when);
return OK;
}
}
-
-
=back
=head2 Path processing and manipulation
sub parse_path
{
my ($self) = @_;
-
+
# Previous versions unconditionally set table, action and args to whatever
# was in @pi (or else to defaults, if @pi is empty).
# Adding preprocess_path(), and then setting table, action and args
# conditionally, broke lots of tests, hence this:
$self->$_(undef) for qw/action table args/;
-
$self->preprocess_path;
$self->path || $self->path('frontpage');
class, it will be removed from C<args> and the retrieved object will be added to
the C<objects> list. See L<Maypole::Model> for more information.
+
+=item object
+
+Alias to get/set the first/only model object. The object will be accessible
+in the view templates.
+
+When used to set the object, will overwrite the request objects
+with a single object.
+
+=cut
+
+sub object {
+ my ($r,$object) = @_;
+ $r->objects([$object]) if ($object);
+ return undef unless $r->objects();
+ return $r->objects->[0];
+}
+
=item template_args
$self->template_args->{foo} = 'bar';
Get/set a hash of template variables.
+Maypole reserved words for template variables will over-ride values in template_variables.
+
+Reserved words are : r, request, object, objects, base, config and errors, as well as the
+current class or object name.
+
=item stash
-A place to put custom application data. Not used by Maypole itself.
+A place to put custom application data. Not used by Maypole itself.
=item template