Module: ActiveAdmin::ViewHelpers::AutoLinkHelper

Included in:
ActiveAdmin::ViewHelpers
Defined in:
lib/active_admin/view_helpers/auto_link_helper.rb

Instance Method Summary collapse

Instance Method Details

#active_admin_namespace ⇒ Object

Returns the current Active Admin namespace



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# File 'lib/active_admin/view_helpers/auto_link_helper.rb', line 31

def active_admin_namespace
  if respond_to?(:active_admin_config) && active_admin_config
    active_admin_config.namespace
  else
    # Return a default namespace if none exists
    active_admin_application.find_or_create_namespace(active_admin_application.default_namespace)
  end
end

#active_admin_resource_for(klass) ⇒ Object

Returns the ActiveAdmin::Resource instance for a class



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# File 'lib/active_admin/view_helpers/auto_link_helper.rb', line 26

def active_admin_resource_for(klass)
  active_admin_namespace.resource_for(klass)
end

#auto_link(resource, link_content = nil) ⇒ Object

Automatically links objects to their resource controllers. If the resource has not been registered, a string representation of the object is returned.

The default content in the link is returned from ActiveAdmin::ViewHelpers::DisplayHelper#display_name

You can pass in the content to display

eg: auto_link(@post, "My Link Content")



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# File 'lib/active_admin/view_helpers/auto_link_helper.rb', line 14

def auto_link(resource, link_content = nil)
  content = link_content || display_name(resource)
  if registration = active_admin_resource_for(resource.class)
    begin
      content = link_to(content, send(registration.route_instance_path, resource))
    rescue
    end
  end
  content
end