From 8fdeca68b5fb7d90669d45fc1b69d217c4ced297 Mon Sep 17 00:00:00 2001
From: Martin Kamerbeek <martin@martintwee.oqapi.nl>
Date: Fri, 7 May 2010 14:33:33 +0200
Subject: [PATCH] Adding basic anonymous subscription.

---
 .../Asset/Wobject/NewsletterCollection.pm     | 87 ++++++++++++++++++-
 lib/WebGUI/User/SpecialState.pm               | 35 ++++++++
 .../English/Asset_NewsletterCollection.pm     |  7 +-
 3 files changed, 124 insertions(+), 5 deletions(-)
 create mode 100644 lib/WebGUI/User/SpecialState.pm

diff --git a/lib/WebGUI/Asset/Wobject/NewsletterCollection.pm b/lib/WebGUI/Asset/Wobject/NewsletterCollection.pm
index 3680565..c5a6d32 100644
--- a/lib/WebGUI/Asset/Wobject/NewsletterCollection.pm
+++ b/lib/WebGUI/Asset/Wobject/NewsletterCollection.pm
@@ -4,6 +4,7 @@ use strict;
 use warnings;
 
 use Class::C3;
+use WebGUI::User::SpecialState;
 
 use base qw{
     WebGUI::AssetAspect::Mailable 
@@ -126,6 +127,39 @@ sub isSubscribed {
 #    $self->{_viewTemplate} = $template;
 #}
 
+#----------------------------------------------------------------------------
+sub getSubscriptionForm {
+    my $self    = shift;
+    my $session = $self->session;
+    my $i18n    = WebGUI::International->new( $session, 'Asset_NewsletterCollection' );
+
+    my $formHeader = 
+        WebGUI::Form::formHeader( $session, { action => $self->getUrl } )
+        . WebGUI::Form::hidden( $session, { name => 'func', value => 'processSubscription' } )
+        ;
+    my $subscribeButton = 
+        sprintf '<button type="submit" name="action" value="subscribe">%s</button>', $i18n->get('subscribe');
+    my $unsubscribeButton = 
+        sprintf '<button type="submit" name="action" value="unsubscribe">%s</button>', $i18n->get('unsubscribe');
+    my $emailBox = WebGUI::Form::email( $session, { name => 'email', value => '' } );
+    my $formFooter = WebGUI::Form::formFooter( $session );
+
+    my $output = '';
+    if ( $session->user->isRegistered ) {
+        $output .= $subscribeButton     if $self->canSubscribe;
+        $output .= $unsubscribeButton   if $self->canUnsubscribe;
+
+        return unless $output;
+        return $formHeader . $output . $formFooter;
+    }
+    #### TODO: anonymousAllowed 
+    else {
+        return $formHeader . $emailBox . $subscribeButton . $unsubscribeButton . $formFooter;
+    }
+
+    return;
+}
+
 #----------------------------------------------------------------------------
 sub view {
     my $self    = shift;
@@ -136,10 +170,11 @@ sub view {
     my $issues  = $self->getIssues;
     return $output . "No issues yet" unless scalar @{ $issues };
 
-    $output .= $self->isSubscribed 
-             ? '<p><a href="' . $self->getUrl( 'func=unsubscribe' ) . '">Unsubscribe</a></p>'
-             : '<p><a href="' . $self->getUrl( 'func=subscribe' )   . '">Subscribe</a></p>'
-             ; 
+    $output .= $self->getSubscriptionForm;
+#    $output .= $self->isSubscribed 
+#             ? '<p><a href="' . $self->getUrl( 'func=unsubscribe' ) . '">Unsubscribe</a></p>'
+#             : '<p><a href="' . $self->getUrl( 'func=subscribe' )   . '">Subscribe</a></p>'
+#             ; 
 
     $output .= '<p>Issues: <ul>';
     $output .=
@@ -188,6 +223,50 @@ sub unsubscribe {
     return;
 }
 
+#----------------------------------------------------------------------------
+sub www_processSubscription {
+    my $self    = shift;
+    my $session = $self->session;
+    my $form    = $session->form;
+
+    my $action  = $form->get( 'action' );
+    return unless $action eq 'subscribe' || $action eq 'unsubscribe';
+
+    if ( $session->user->isRegistered ) {
+        if ( $action eq 'subscribe' && $self->canSubscribe ) {
+            $self->subscribe;
+        }
+        if ( $action eq 'unsubscribe' && $self->canUnsubscribe ) {
+            $self->unsubscribe;
+        }
+    }
+    # TODO: anonymousAllowed
+    else {
+        my $email     = $form->email( 'email' );
+        return 'no email' unless $email;
+
+        my $emailUser = WebGUI::User::SpecialState->newByEmail( $session, $email );
+        if ( $action eq 'unsubscribe' && defined $emailUser ) {
+            $session->log->warn( 'unsub anon' );
+            $self->unsubscribe( $emailUser->getId );
+        }
+        if ( $action eq 'subscribe' ) {
+            if ( !defined $emailUser ) {
+                $emailUser = WebGUI::User::SpecialState->create( $session );
+                $emailUser->disable;
+                $emailUser->username( $emailUser->getId );
+                $emailUser->update( { email => $email } );
+            }
+            $emailUser->addSpecialState( 'Newsletter', $self->getId );
+
+            $session->log->warn( 'sub anon ' .  $emailUser->username);
+            $self->subscribe( $emailUser->getId );
+        }
+    }
+
+    return;
+}
+
 #----------------------------------------------------------------------------
 sub www_subscribe {
     my $self    = shift;
diff --git a/lib/WebGUI/User/SpecialState.pm b/lib/WebGUI/User/SpecialState.pm
new file mode 100644
index 0000000..27dfd17
--- /dev/null
+++ b/lib/WebGUI/User/SpecialState.pm
@@ -0,0 +1,35 @@
+package WebGUI::User::SpecialState;
+
+use strict;
+use warnings;
+use Carp;
+
+use base 'WebGUI::User';
+
+sub create {
+    my $class   = shift;
+    my $session = shift;
+
+    my $self  = $class->SUPER::create( $session, @_ );
+
+    return $self->new( $session, $self->getId );
+}
+
+sub addSpecialState {
+    my $self    = shift;
+    my $state   = shift || croak 'state is required';
+    my $id      = shift;
+
+    return;
+}
+
+sub removeSpecialState {
+    my $self    = shift;
+    my $state   = shift || croak 'state is required';
+    my $id      = shift;
+
+    return;
+}
+
+1;
+
diff --git a/lib/WebGUI/i18n/English/Asset_NewsletterCollection.pm b/lib/WebGUI/i18n/English/Asset_NewsletterCollection.pm
index 121731d..3b392c4 100644
--- a/lib/WebGUI/i18n/English/Asset_NewsletterCollection.pm
+++ b/lib/WebGUI/i18n/English/Asset_NewsletterCollection.pm
@@ -3,7 +3,12 @@ package WebGUI::i18n::English::Asset_NewsletterCollection;
 use strict;
 
 our $I18N = {
-
+    'subscribe' => {
+        message => 'subscribe',
+    },
+    'unsubscribe' => {
+        message => 'unsubscribe',
+    },
 };
 
 1;