Link to the Identity provider's account settings from the account settings (#24100)

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

app/controllers/application_controller.rb

@@ -16,6 +16,8 @@ class ApplicationController < ActionController::Base
   helper_method :current_theme
   helper_method :single_user_mode?
   helper_method :use_seamless_external_login?
+  helper_method :omniauth_only?
+  helper_method :sso_account_settings
   helper_method :whitelist_mode?
 
   rescue_from ActionController::ParameterMissing, Paperclip::AdapterRegistry::NoHandlerError, with: :bad_request
@@ -118,6 +120,14 @@ class ApplicationController < ActionController::Base
     Devise.pam_authentication || Devise.ldap_authentication
   end
 
+  def omniauth_only?
+    ENV['OMNIAUTH_ONLY'] == 'true'
+  end
+
+  def sso_account_settings
+    ENV.fetch('SSO_ACCOUNT_SETTINGS')
+  end
+
   def current_account
     return @current_account if defined?(@current_account)
 

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

@@ -8,7 +8,7 @@
 = simple_form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put, class: 'auth_edit', novalidate: false }) do |f|
   = render 'shared/error_messages', object: resource
 
-  - if !use_seamless_external_login? || resource.encrypted_password.present?
+  - if (!use_seamless_external_login? || resource.encrypted_password.present?) && !omniauth_only?
     .fields-row
       .fields-row__column.fields-group.fields-row__column-6
         = f.input :email, wrapper: :with_label, input_html: { 'aria-label': t('simple_form.labels.defaults.email') }, required: true, disabled: current_account.suspended?
@@ -23,6 +23,8 @@
 
     .actions
       = f.button :button, t('generic.save_changes'), type: :submit, class: 'button', disabled: current_account.suspended?
+  - elsif omniauth_only? && sso_account_settings.present?
+    = link_to t('users.go_to_sso_account_settings'), sso_account_settings
   - else
     %p.hint= t('users.seamless_external_login')
 

config/locales/en.yml

@@ -1691,6 +1691,7 @@ en:
       title: Welcome aboard, %{name}!
   users:
     follow_limit_reached: You cannot follow more than %{limit} people
+    go_to_sso_account_settings: Go to your identity provider's account settings
     invalid_otp_token: Invalid two-factor code
     otp_lost_help_html: If you lost access to both, you may get in touch with %{email}
     seamless_external_login: You are logged in via an external service, so password and e-mail settings are not available.