Add ability to require invite request text (#15326)

Fixes #15273

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/views/about/_registration.html.haml

@@ -16,7 +16,7 @@
     - if approved_registrations?
       .fields-group
         = f.simple_fields_for :invite_request do |invite_request_fields|
-          = invite_request_fields.input :text, as: :text, wrapper: :with_block_label, required: false
+          = invite_request_fields.input :text, as: :text, wrapper: :with_block_label, required: Setting.require_invite_text
 
     .fields-group
       = f.input :agreement, as: :boolean, wrapper: :with_label, label: t('auth.checkbox_agreement_html', rules_path: about_more_path, terms_path: terms_path), required: true, disabled: closed_registrations?

app/views/admin/settings/edit.html.haml

@@ -43,6 +43,12 @@
 
   %hr.spacer/
 
+  .fields-group
+    = f.input :require_invite_text, as: :boolean, wrapper: :with_label, label: t('admin.settings.registrations.require_invite_text.title'), hint: t('admin.settings.registrations.require_invite_text.desc_html'), disabled: !approved_registrations?
+  .fields-group
+
+  %hr.spacer/
+
   .fields-group
     = f.input :enable_bootstrap_timeline_accounts, as: :boolean, wrapper: :with_label, label: t('admin.settings.enable_bootstrap_timeline_accounts.title')
   .fields-group

app/views/auth/registrations/new.html.haml

@@ -31,7 +31,7 @@
   - if approved_registrations? && !@invite.present?
     .fields-group
       = f.simple_fields_for :invite_request, resource.invite_request || resource.build_invite_request do |invite_request_fields|
-        = invite_request_fields.input :text, as: :text, wrapper: :with_block_label, required: false
+        = invite_request_fields.input :text, as: :text, wrapper: :with_block_label, required: Setting.require_invite_text
 
   = f.input :invite_code, as: :hidden