X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=lib%2FMaypole.pm;h=494174273f36e0421ca612487cbdb44434930e32;hb=7183dcbd66ab520dbb3aeec56628187ff2070ea3;hp=ae2ae58cd1b7046f6eb58cbcbbfc5542a1a6677e;hpb=fcef7418a2171a0a7fb8302285f56b0331ba1a4a;p=maypole.git

diff --git a/lib/Maypole.pm b/lib/Maypole.pm
index ae2ae58..4941742 100644
--- a/lib/Maypole.pm
+++ b/lib/Maypole.pm
@@ -401,11 +401,16 @@ Constructs a very minimal new Maypole request object.
 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;
 }
@@ -453,20 +458,14 @@ sub handler : method  {
   $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;
 }
 
@@ -481,18 +480,31 @@ request. You'll need to set up actions and templates
 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;
 }
@@ -592,7 +604,7 @@ sub handler_guts
       if ( my $error = $@ ) 
         {
 	  $status = $self->call_exception($error, "model");
-	  if ( $status != OK ) 
+	  if ( $status != OK )
             {
 	      warn "caught model error: $error";
 	      return $self->debug ? 
@@ -640,9 +652,17 @@ sub __get_mime_type {
 sub __load_request_model
 {
     my ($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. 
@@ -916,7 +936,7 @@ processed.
 
 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;
     }
@@ -943,8 +963,6 @@ sub send_output {
 }
 
 
-
-
 =back
 
 =head2 Path processing and manipulation
@@ -965,13 +983,12 @@ properties. Calls C<preprocess_path> before parsing path and setting properties.
 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');
 
@@ -1134,6 +1151,24 @@ If the first item in C<$self-E<gt>args> can be C<retrieve()>d by the model
 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';
@@ -1142,7 +1177,7 @@ Get/set a hash of template variables.
 
 =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