From 27206f782dd6b1cdb321e56cf3e26e8b7cdff474 Mon Sep 17 00:00:00 2001
From: JoenioCosta <JoenioCosta@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Thu, 27 Mar 2008 21:53:07 +0000
Subject: [PATCH] ActionItem146: added inverse_captcha plugin

---
 vendor/plugins/inverse_captcha/README                        | 29 +++++++++++++++++++++++++++++
 vendor/plugins/inverse_captcha/init.rb                       |  3 +++
 vendor/plugins/inverse_captcha/lib/inverse_captcha.rb        | 18 ++++++++++++++++++
 vendor/plugins/inverse_captcha/lib/inverse_captcha_helper.rb | 11 +++++++++++
 4 files changed, 61 insertions(+), 0 deletions(-)
 create mode 100644 vendor/plugins/inverse_captcha/README
 create mode 100644 vendor/plugins/inverse_captcha/init.rb
 create mode 100644 vendor/plugins/inverse_captcha/lib/inverse_captcha.rb
 create mode 100644 vendor/plugins/inverse_captcha/lib/inverse_captcha_helper.rb

diff --git a/vendor/plugins/inverse_captcha/README b/vendor/plugins/inverse_captcha/README
new file mode 100644
index 0000000..441a98e
--- /dev/null
+++ b/vendor/plugins/inverse_captcha/README
@@ -0,0 +1,29 @@
+InverseCaptcha
+==============
+
+Implement simple Anti-Comment-Spam Technique.
+
+Basic Usage
+===========
+
+Add method inverse_captcha on controller:
+
+ps.: dont use this method more than once time on same controller.
+
+  inverse_captcha :field => 'e-mail'[, class => 'ghost']
+
+Add the field in view form:
+
+  <%= icaptcha_field() %>
+
+Check if field is blank in your controller:
+
+  if params[controller.icaptcha_field].blank?
+    do...
+  else
+    dont...
+  end
+
+---
+Joenio Costa <joenio@colivre.coop.br>
+Qui Mar 27 15:48:12 BRT 2008
diff --git a/vendor/plugins/inverse_captcha/init.rb b/vendor/plugins/inverse_captcha/init.rb
new file mode 100644
index 0000000..f224c2c
--- /dev/null
+++ b/vendor/plugins/inverse_captcha/init.rb
@@ -0,0 +1,3 @@
+ActionController::Base.extend(InverseCaptcha::ClassMethods)
+ActionController::Base.send(:include, InverseCaptcha::InstanceMethods)
+ActionView::Base.send(:include, InverseCaptchaHelper)
diff --git a/vendor/plugins/inverse_captcha/lib/inverse_captcha.rb b/vendor/plugins/inverse_captcha/lib/inverse_captcha.rb
new file mode 100644
index 0000000..b296571
--- /dev/null
+++ b/vendor/plugins/inverse_captcha/lib/inverse_captcha.rb
@@ -0,0 +1,18 @@
+module InverseCaptcha
+
+  module ClassMethods
+    def inverse_captcha(opt = {})
+      InverseCaptcha.const_set("ICAPTCHA_FIELD", opt[:field])
+      InverseCaptcha.const_set("ICAPTCHA_LABEL", opt[:label] || N_("Don't fill this field"))
+      InverseCaptcha.const_set("ICAPTCHA_STYLECLASS", opt[:class] || 'ghost')
+      self.send(:include, InverseCaptcha)
+    end
+  end
+
+  module InstanceMethods 
+    def icaptcha_field
+      ICAPTCHA_FIELD
+    end
+  end
+
+end
diff --git a/vendor/plugins/inverse_captcha/lib/inverse_captcha_helper.rb b/vendor/plugins/inverse_captcha/lib/inverse_captcha_helper.rb
new file mode 100644
index 0000000..a756db8
--- /dev/null
+++ b/vendor/plugins/inverse_captcha/lib/inverse_captcha_helper.rb
@@ -0,0 +1,11 @@
+module InverseCaptchaHelper
+
+  def icaptcha_field(opt = {})
+    label = controller.class::ICAPTCHA_LABEL
+    field = controller.class::ICAPTCHA_FIELD
+    opt.merge!({:class => controller.class::ICAPTCHA_STYLECLASS})
+    stylesheet = "<style type='text/css'> span.#{opt[:class]} { display: none; } </style>"
+    stylesheet + content_tag('span', labelled_form_field(_(label), text_field_tag(field, nil)), opt)
+  end
+
+end
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libgit2 0.21.2