X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=lib%2FMaypole.pm;h=de7fbebd5938fa46625919fe4c94869c3a8468ae;hb=b91bc53de6872ec4b22779382f6955b3af7c6fd5;hp=b4e1d623ac3d2276127dd9fb16ef5c00adc2b3e2;hpb=3447ae72797ea189b6613d2c4abf9be7afe5537a;p=maypole.git

diff --git a/lib/Maypole.pm b/lib/Maypole.pm
index b4e1d62..de7fbeb 100644
--- a/lib/Maypole.pm
+++ b/lib/Maypole.pm
@@ -1,18 +1,19 @@
 package Maypole;
 use base qw(Class::Accessor::Fast Class::Data::Inheritable);
-use attributes ();
 use UNIVERSAL::require;
 use strict;
 use warnings;
 use Maypole::Config;
 use Maypole::Constants;
+use Maypole::Headers;
 
-our $VERSION = '2.0';
+our $VERSION = '2.05';
 
 __PACKAGE__->mk_classdata($_) for qw( config init_done view_object );
 __PACKAGE__->mk_accessors(
     qw( ar params query objects model_class template_args output path
-      args action template error document_encoding content_type table)
+        args action template error document_encoding content_type table
+        headers_in headers_out )
 );
 __PACKAGE__->config( Maypole::Config->new() );
 __PACKAGE__->init_done(0);
@@ -24,6 +25,7 @@ sub setup {
     $calling_class = ref $calling_class if ref $calling_class;
     {
         no strict 'refs';
+        no warnings 'redefine';
 
         # Naughty.
         *{ $calling_class . "::handler" } =
@@ -49,7 +51,7 @@ sub init {
     $config->view->require;
     die "Couldn't load the view class " . $config->view . ": $@" if $@;
     $config->display_tables
-      || $config->display_tables( [ $class->config->tables ] );
+      || $config->display_tables( $class->config->tables );
     $class->view_object( $class->config->view->new );
     $class->init_done(1);
 
@@ -60,7 +62,8 @@ sub handler {
     # See Maypole::Workflow before trying to understand this.
     my ( $class, $req ) = @_;
     $class->init unless $class->init_done;
-    my $r = bless { config => $class->config }, $class;
+    my $r = bless { template_args => {}, config => $class->config }, $class;
+    $r->headers_out(Maypole::Headers->new);
     $r->get_request($req);
     $r->parse_location();
     my $status = $r->handler_guts();
@@ -73,6 +76,7 @@ sub handler {
 sub handler_guts {
     my $r = shift;
     $r->model_class( $r->config->model->class_of( $r, $r->{table} ) );
+
     my $applicable = $r->is_applicable;
     unless ( $applicable == OK ) {
 
@@ -130,13 +134,16 @@ sub is_applicable {
     $config->ok_tables || $config->ok_tables( $config->display_tables );
     $config->ok_tables( { map { $_ => 1 } @{ $config->ok_tables } } )
       if ref $config->ok_tables eq "ARRAY";
-    warn "We don't have that table ($self->{table})"
+    warn "We don't have that table ($self->{table}).\n"
+      . "Available tables are: "
+      . join( ",", @{ $config->{display_tables} } )
       if $self->debug
-      and not $config->ok_tables->{ $self->{table} };
+      and not $config->ok_tables->{ $self->{table} }
+      and $self->{action};
     return DECLINED() unless exists $config->ok_tables->{ $self->{table} };
 
     # Is it public?
-    return DECLINED unless $r->model_class->is_public( $r->{action} );
+    return DECLINED unless $self->model_class->is_public( $self->{action} );
     return OK();
 }
 
@@ -178,6 +185,7 @@ sub parse_path {
     shift @pi while @pi and !$pi[0];
     $self->{table}  = shift @pi;
     $self->{action} = shift @pi;
+    $self->{action} = "index" unless $self->{action};
     $self->{args}   = \@pi;
 }
 
@@ -272,6 +280,14 @@ A list of remaining parts of the request path after table and action
 have been
 removed
 
+=head3 headers_in
+
+A L<Maypole::Headers> object containing HTTP headers for the request
+
+=head3 headers_out
+
+A L<HTTP::Headers> object that contains HTTP headers for the output
+
 =head3 parse_args
 
 Turns post data and query string paramaters into a hash of C<params>.
@@ -301,6 +317,13 @@ You should only need to define this method if you are writing a new
 Maypole
 backend. Otherwise, see L<Maypole::Config/"template_root">
 
+=head3 get_request
+
+You should only need to define this method if you are writing a new
+Maypole backend. It should return something that looks like an Apache
+or CGI request object, it defaults to blank.
+
+
 =head3 is_applicable
 
 Returns a Maypole::Constant to indicate whether the request is valid.
@@ -385,6 +408,33 @@ Get/set the output content type. Default: text/html
 
 Sends the output and additional headers to the user.
 
+=head3 call_authenticate
+
+This method first checks if the relevant model class
+can authenticate the user, or falls back to the default
+authenticate method of your Maypole application.
+
+
+=head3 call_exception
+
+This model is called to catch exceptions, first after authenticate
+,then after processing the model class, and finally to check for
+exceptions from the view class.
+
+This method first checks if the relevant model class
+can handle exceptions the user, or falls back to the default
+exception method of your Maypole application.
+
+
+=head3 handler
+
+This method sets up the class if it's not done yet, sets some
+defaults and leaves the dirty work to handler_guts.
+
+=head3 handler_guts
+
+This is the core of maypole. You don't want to know.
+
 =head1 SEE ALSO
 
 There's more documentation, examples, and a wiki at the Maypole web
@@ -394,19 +444,19 @@ http://maypole.perl.org/
 
 L<Maypole::Application>,L<Apache::MVC>, L<CGI::Maypole>.
 
-=head1 MAINTAINER
+=head1 AUTHOR
 
 Sebastian Riedel, c<sri@oook.de>
 
-=head1 AUTHOR
+=head1 AUTHOR EMERITUS
 
 Simon Cozens, C<simon@cpan.org>
 
-=head1 THANK YOU
+=head1 THANKS TO
 
-Danijel Milicevic, Jesse Scheidlower, Jody Belka, Marcus Ramberg,
-Mickael Joanne, Simon Flack, Veljko Vidovic and all the others who've
-helped.
+Danijel Milicevic, Dave Slack, Jesse Sheidlower, Jody Belka, Marcus Ramberg,
+Mickael Joanne, Randal Schwartz, Simon Flack, Steve Simms, Veljko Vidovic
+and all the others who've helped.
 
 =head1 LICENSE