4 files changed, 45 insertions, 2 deletions
diff --git a/app/helpers/admin/filter_helper.rb b/app/helpers/admin/filter_helper.rb
index 275b5f2fe..8f78bf5f8 100644
--- a/app/helpers/admin/filter_helper.rb
+++ b/app/helpers/admin/filter_helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module Admin::FilterHelper
-  ACCOUNT_FILTERS      = %i(local remote by_domain active silenced suspended username display_name email ip staff).freeze
+  ACCOUNT_FILTERS      = %i(local remote by_domain active pending silenced suspended username display_name email ip staff).freeze
   REPORT_FILTERS       = %i(resolved account_id target_account_id).freeze
   INVITE_FILTER        = %i(available expired).freeze
   CUSTOM_EMOJI_FILTERS = %i(local remote by_domain shortcode).freeze
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index fc006d777..f70c37522 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -20,7 +20,23 @@ module ApplicationHelper
   end
 
   def open_registrations?
-    Setting.open_registrations
+    Setting.registrations_mode == 'open'
+  end
+
+  def approved_registrations?
+    Setting.registrations_mode == 'approved'
+  end
+
+  def closed_registrations?
+    Setting.registrations_mode == 'none'
+  end
+
+  def available_sign_up_path
+    if closed_registrations?
+      'https://joinmastodon.org/#getting-started'
+    else
+      new_user_registration_path
+    end
   end
 
   def open_deletion?
diff --git a/app/helpers/home_helper.rb b/app/helpers/home_helper.rb
index 9b3f1380b..df60b7dd7 100644
--- a/app/helpers/home_helper.rb
+++ b/app/helpers/home_helper.rb
@@ -56,4 +56,22 @@ module HomeHelper
       'emojify'
     end
   end
+
+  def optional_link_to(condition, path, options = {}, &block)
+    if condition
+      link_to(path, options, &block)
+    else
+      content_tag(:div, &block)
+    end
+  end
+
+  def sign_up_message
+    if closed_registrations?
+      t('auth.registration_closed', instance: site_hostname)
+    elsif open_registrations?
+      t('auth.register')
+    elsif approved_registrations?
+      t('auth.apply_for_account')
+    end
+  end
 end
diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb
index f0a19e332..5b4011275 100644
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@@ -47,6 +47,15 @@ module JsonLdHelper
     !uri.start_with?('http://', 'https://')
   end
 
+  def invalid_origin?(url)
+    return true if unsupported_uri_scheme?(url)
+
+    needle   = Addressable::URI.parse(url).host
+    haystack = Addressable::URI.parse(@account.uri).host
+
+    !haystack.casecmp(needle).zero?
+  end
+
   def canonicalize(json)
     graph = RDF::Graph.new << JSON::LD::API.toRdf(json, documentLoader: method(:load_jsonld_context))
     graph.dump(:normalize)