X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=lib%2FMaypole%2FApplication.pm;h=a0e49bc5fbacf33164441c4ed5c08e769dbe8ec9;hb=7f1d3cd72f5b45850f7faa380704bbb633c58f77;hp=d7af65d4b06c7ec0587159a978e1acbd509ceeed;hpb=b6e2413ee413ce21b28429c05bbcc3f516a0754a;p=maypole.git

diff --git a/lib/Maypole/Application.pm b/lib/Maypole/Application.pm
index d7af65d..a0e49bc 100644
--- a/lib/Maypole/Application.pm
+++ b/lib/Maypole/Application.pm
@@ -7,43 +7,61 @@ use Maypole;
 use Maypole::Config;
 
 our @ISA;
-our $VERSION = '2.05';
+our $VERSION = '2.11';
 
 sub import {
-    my ( $self, @plugins ) = @_;
+    my ( $class, @plugins ) = @_;
     my $caller = caller(0);
-    no strict 'refs';
-    push @{"${caller}::ISA"}, $self;
+    
+    my $frontend = 'Apache::MVC' if $ENV{MOD_PERL};
+    
+    my $masonx;
+    if ( grep { /^MasonX$/ } @plugins )
+    {
+        $masonx++;
+        @plugins = grep { ! /^MasonX$/ } @plugins;
+        $frontend = 'MasonX::Maypole';
+    }
+    
+    $frontend ||= 'CGI::Maypole';
+    
+    $frontend->require or die "Loading $frontend frontend failed: $@";
+    # inheritance may already be set up in a multi-app mod_perl environment
+    push @ISA, $frontend unless __PACKAGE__->isa( $frontend );
+
     my $autosetup=0;
-    foreach (sort @plugins) {
-        if    (/^\-Setup$/) { $autosetup++; }
-        elsif (/^\-Debug$/) {
-            *{"$caller\::debug"} = sub { 1 };
-            warn "Debugging enabled";
-        }
-        elsif (/^-.*$/) { warn "Unknown flag: $_" }
-        else {
-            # The plugin caller should be our application class
-            eval "package $caller; require Maypole::Plugin::$_";
-            if ($@) { warn qq(Loading plugin "Maypole::Plugin::$_" failed: $@) }
+    my $autoinit=0;
+    my @plugin_modules;
+    {
+        foreach (@plugins) {
+            if    (/^\-Setup$/) { $autosetup++; }
+            elsif (/^\-Init$/)  { $autoinit++ }
+            elsif (/^\-Debug(\d*)$/) {
+                my $d = $1 || 1;
+                no strict 'refs';
+                *{"$caller\::debug"} = sub { $d };
+                warn "Debugging (level $d) enabled for $caller";
+            }
+            elsif (/^-.*$/) { warn "Unknown flag: $_" }
             else {
-                warn "Loaded plugin: Maypole::Plugin::$_" if $caller->debug;
-                unshift @ISA, "Maypole::Plugin::$_";
+                my $plugin = "Maypole::Plugin::$_";
+                if ($plugin->require) {
+                    push @plugin_modules, "Maypole::Plugin::$_";
+                    warn "Loaded plugin: $plugin for $caller"
+                        if $caller->can('debug') && $caller->debug;
+                } else {
+                    die qq(Loading plugin "$plugin" for $caller failed: )
+                        . $UNIVERSAL::require::ERROR;
+                }
             }
         }
     }
-
+    no strict 'refs';
+    push @{"${caller}::ISA"}, @plugin_modules, $class;
     $caller->config(Maypole::Config->new);
+    $caller->config->masonx({}) if $masonx;
     $caller->setup() if $autosetup;
-}
-
-if ( $ENV{MOD_PERL} ) {
-    Apache::MVC->require or die "Loading Apache frontend failed: $@";
-    push @ISA, 'Apache::MVC';
-}
-else {
-    CGI::Maypole->require or die "Loading CGI frontend failed: $@";
-    push @ISA, 'CGI::Maypole';
+    $caller->init() if $autosetup && $autoinit;
 }
 
 1;
@@ -62,16 +80,18 @@ Maypole::Application - Universal Maypole Frontend
 
     use Maypole::Application qw(Config::YAML Loader -Setup -Debug);
 
+    use Maypole::Application qw(-Debug2 MasonX AutoUntaint);
+
 =head1 DESCRIPTION
 
-This is a universal frontend for mod_perl1, mod_perl2 and CGI.
+This is a universal frontend for mod_perl1, mod_perl2, HTML::Mason and CGI.
 
 You can omit the Maypole::Plugin:: prefix from plugins.
 So Maypole::Plugin::Config::YAML becomes Config::YAML.
 
     use Maypole::Application qw(Config::YAML);
 
-You can also set special flags like -Setup and -Debug.
+You can also set special flags like -Setup, -Debug and -Init.
 
     use Maypole::Application qw(-Debug Config::YAML -Setup);
 
@@ -91,6 +111,25 @@ Note that no options are passed to C<setup()>. You must ensure that the
 required model config parameters are set in C<MyApp-E<gt>config>. See
 L<Maypole::Config> for more information.
 
+=head2 -Init
+
+    use Maypole::Application qw(-Setup -Init);
+    
+is equivalent to
+
+    use Maypole::Application;
+    MyApp->setup;
+    MyApp->init;
+    
+Note that the C<-Setup> flag is required for the C<-Init> flag to work.
+
+In persistent environments (e.g. C<mod_perl>), it is useful to call C<init> 
+once in the parent server, rather than at the beginning of the first request
+to each child server, in order to share the view code loaded during C<init>. 
+Note that you must supply all the config data to your app before calling 
+C<setup> and C<init>, probably by using one of the C<Maypole::Plugin::Config::*> 
+plugins.
+
 =head2 -Debug
 
     use Maypole::Application qw(-Debug);
@@ -100,6 +139,8 @@ is equivalent to
     use Maypole::Application;
     sub debug { 1 }
 
+You can specify a higher debug level by saying C<-Debug2> etc. 
+
 =head1 AUTHOR
 
 Sebastian Riedel, C<sri@oook.de>