Made the minimum recaptcha score configurable (#1660)

Author: Dantemss

config/initializers/recaptcha.rb

@@ -37,8 +37,6 @@ def recaptcha_with_disclaimer_and_fallback(action:, **options)
 end
 
 module RecaptchaController
-  MINIMUM_SCORE = 0.2
-
   def self.included(base)
     base.helper RecaptchaView
   end
@@ -50,7 +48,7 @@ def verify_recaptcha_with_fallback(**options)
 
     options = {
       action: action_name,
-      minimum_score: MINIMUM_SCORE,
+      minimum_score: Settings::Db.store.minimum_recaptcha_score,
       **options
     }
 

config/locales/en.yml

@@ -434,6 +434,9 @@ en:
       number_of_days_contacts_modified:
         name: Contacts modified in last x days
         help_block: Retrieve contacts modified in the last X days in update_user_salesforce_info
+      minimum_recaptcha_score:
+        name: Minimum reCAPTCHA score allowed to register a new account
+        help_block: Humans should score closer to 1, bots should score closer to 0
 
   layouts:
     application_footer:

lib/settings.rb

@@ -142,6 +142,7 @@ class Store < RailsSettings::Base
       field :sheer_id_base_url,
             type: :string, default: 'https://offers.sheerid.com/openstax/staging/teacher/?env=dev'
       field :number_of_days_contacts_modified, type: :integer, default: 7
+      field :minimum_recaptcha_score, type: :float, default: 0.2
     end
 
     mattr_accessor :store