flexslider.routing.yml

flexslider.form_settings:
  path: /admin/config/media/flexslider/advanced
  defaults:
    _title: 'FlexSlider Advanced settings'
    _form: \Drupal\flexslider\Form\FlexsliderFormSettings
  requirements:
    _permission: 'administer flexslider'

# Flexslider optionset routing definition
entity.flexslider.collection:
  path: '/admin/config/media/flexslider'
  defaults:
    _entity_list: 'flexslider'
    _title: 'FlexSlider'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE

entity.flexslider.add_form:
  path: '/admin/config/media/flexslider/add'
  defaults:
    _entity_form: 'flexslider.add'
    _title: 'Add optionset'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE

entity.flexslider.edit_form:
  path: '/admin/config/media/flexslider/{flexslider}'
  defaults:
    _entity_form: 'flexslider.edit'
    _title: 'Edit optionset'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE

entity.flexslider.delete_form:
  path: '/admin/config/media/flexslider/{flexslider}/delete'
  defaults:
    _entity_form: 'flexslider.delete'
    _title: 'Delete optionset'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE

entity.flexslider.enable:
  path: '/admin/config/media/flexslider/{flexslider}/enable'
  defaults:
    _controller: '\Drupal\flexslider\Controller\FlexsliderOptionsetController::enable'
    entity_type: 'flexslider'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE

entity.flexslider.disable:
  path: '/admin/config/media/flexslider/{flexslider}/disable'
  defaults:
    _controller: '\Drupal\flexslider\Controller\FlexsliderOptionsetController::disable'
    entity_type: 'flexslider'
  requirements:
    _permission: 'administer flexslider'
  options:
    _admin_route: TRUE