fix to request options for mp1.x

[maypole.git] / lib / Maypole.pm

diff --git a/lib/Maypole.pm b/lib/Maypole.pm
index fdb1b8659a493d76daad16232a65cf882ae36065..4954ec74cb09747c180e21972e6b65a8d27fc271 100644 (file)
--- a/lib/Maypole.pm
+++ b/lib/Maypole.pm
@@ -1,5 +1,4 @@
 package Maypole;
-use Class::C3;
 use base qw(Class::Accessor::Fast Class::Data::Inheritable);
 use UNIVERSAL::require;
 use strict;
@@ -13,7 +12,7 @@ use URI::QueryParam;
 use NEXT;
 use File::MMagic::XS qw(:compat);
 
-our $VERSION = '2.12';
+our $VERSION = '2.121';
 our $mmagic = File::MMagic::XS->new();
 
 # proposed privacy conventions:
@@ -184,7 +183,8 @@ __PACKAGE__->mk_classdata($_) for qw( config init_done view_object model_classes
 __PACKAGE__->mk_accessors(
     qw( params query objects model_class template_args output path
         args action template error document_encoding content_type table
-        headers_in headers_out stash status parent build_form_elements)
+        headers_in headers_out stash status parent build_form_elements
+        user session)
 );
 
 __PACKAGE__->config( Maypole::Config->new() );
@@ -435,8 +435,12 @@ sub handler : method  {
   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 $session = $self->get_session;
+  $self->session($self->{session} || $session);
+  my $user = $self->get_user;
+  $self->user($self->{user} || $user);
+
   my $status = $self->handler_guts;
   return $status unless $status == OK;
   # TODO: require send_output to return a status code
@@ -459,7 +463,7 @@ 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
+component sub-request, only what is included in the url passed as an argument
 to the method
 
 =cut
@@ -474,7 +478,9 @@ sub component {
     $self->args([]);
     $self->objects([]);
 
-    $self->get_user;
+    $self->session($self->get_session);
+    $self->user($self->get_user);
+
     my $url = URI->new($path);
     $self->{path} = $url->path;
     $self->parse_path;
@@ -978,8 +984,7 @@ properties. Calls C<preprocess_path> before parsing path and setting properties.
 
 =cut
 
-sub parse_path 
-{
+sub parse_path {
     my ($self) = @_;
 
     # Previous versions unconditionally set table, action and args to whatever 
@@ -1004,19 +1009,32 @@ sub parse_path
 =item preprocess_path
 
 Sometimes when you don't want to rewrite or over-ride parse_path but
-want to rewrite urls or extract data from them before it is parsed.
+want to rewrite urls or extract data from them before it is parsed,
+the preprocess_path/location methods allow you to munge paths and urls
+before maypole maps them to actions, classes, etc.
 
 This method is called after parse_location has populated the request
 information and before parse_path has populated the model and action
 information, and is passed the request object.
 
 You can set action, args or table in this method and parse_path will
-then leave those values in place or populate them if not present
+then leave those values in place or populate them based on the current
+value of the path attribute if they are not present.
 
 =cut
 
 sub preprocess_path { };
 
+=item preprocess_location
+
+This method is called at the start of parse_location, after the headers in, and allows you
+to rewrite the url used by maypole, or dynamically set configuration
+like the base_uri based on the hostname or path.
+
+=cut
+
+sub preprocess_location { };
+
 =item make_path( %args or \%args or @args )
 
 This is the counterpart to C<parse_path>. It generates a path to use
@@ -1040,6 +1058,7 @@ string.
 
 =cut
 
+
 sub make_path
 {
     my $r = shift;
@@ -1289,9 +1308,9 @@ sub param
        $self->params->{$key} = $new_val;
     }
     
-    return ref $val ? @$val : ($val) if wantarray;
+    return (ref $val eq 'ARRAY') ? @$val : ($val) if wantarray;
         
-    return ref $val ? $val->[0] : $val;
+    return (ref $val eq 'ARRAY') ? $val->[0] : $val;
 }