Module: RailsAdmin::Config

Defined in:
lib/rails_admin/config.rb,
lib/rails_admin/config/model.rb,
lib/rails_admin/config/fields.rb,
lib/rails_admin/config/actions.rb,
lib/rails_admin/config/hideable.rb,
lib/rails_admin/config/sections.rb,
lib/rails_admin/config/groupable.rb,
lib/rails_admin/config/proxyable.rb,
lib/rails_admin/config/has_fields.rb,
lib/rails_admin/config/has_groups.rb,
lib/rails_admin/config/actions/new.rb,
lib/rails_admin/config/fields/base.rb,
lib/rails_admin/config/inspectable.rb,
lib/rails_admin/config/actions/base.rb,
lib/rails_admin/config/actions/edit.rb,
lib/rails_admin/config/actions/show.rb,
lib/rails_admin/config/configurable.rb,
lib/rails_admin/config/fields/group.rb,
lib/rails_admin/config/fields/types.rb,
lib/rails_admin/config/actions/index.rb,
lib/rails_admin/config/sections/base.rb,
lib/rails_admin/config/sections/edit.rb,
lib/rails_admin/config/sections/list.rb,
lib/rails_admin/config/sections/show.rb,
lib/rails_admin/config/actions/delete.rb,
lib/rails_admin/config/actions/export.rb,
lib/rails_admin/config/sections/modal.rb,
lib/rails_admin/config/has_description.rb,
lib/rails_admin/config/proxyable/proxy.rb,
lib/rails_admin/config/sections/create.rb,
lib/rails_admin/config/sections/export.rb,
lib/rails_admin/config/sections/nested.rb,
lib/rails_admin/config/sections/update.rb,
lib/rails_admin/config/actions/dashboard.rb,
lib/rails_admin/config/fields/types/date.rb,
lib/rails_admin/config/fields/types/enum.rb,
lib/rails_admin/config/fields/types/inet.rb,
lib/rails_admin/config/fields/types/json.rb,
lib/rails_admin/config/fields/types/text.rb,
lib/rails_admin/config/fields/types/time.rb,
lib/rails_admin/config/fields/types/uuid.rb,
lib/rails_admin/config/fields/association.rb,
lib/rails_admin/config/fields/types/color.rb,
lib/rails_admin/config/fields/types/float.rb,
lib/rails_admin/config/actions/bulk_delete.rb,
lib/rails_admin/config/actions/show_in_app.rb,
lib/rails_admin/config/fields/types/citext.rb,
lib/rails_admin/config/fields/types/froala.rb,
lib/rails_admin/config/fields/types/hidden.rb,
lib/rails_admin/config/fields/types/shrine.rb,
lib/rails_admin/config/fields/types/string.rb,
lib/rails_admin/config/actions/history_show.rb,
lib/rails_admin/config/fields/types/boolean.rb,
lib/rails_admin/config/fields/types/decimal.rb,
lib/rails_admin/config/fields/types/integer.rb,
lib/rails_admin/config/fields/types/numeric.rb,
lib/rails_admin/config/actions/history_index.rb,
lib/rails_admin/config/fields/types/datetime.rb,
lib/rails_admin/config/fields/types/password.rb,
lib/rails_admin/config/fields/types/ck_editor.rb,
lib/rails_admin/config/fields/types/dragonfly.rb,
lib/rails_admin/config/fields/types/paperclip.rb,
lib/rails_admin/config/fields/types/timestamp.rb,
lib/rails_admin/config/fields/types/wysihtml5.rb,
lib/rails_admin/config/fields/types/serialized.rb,
lib/rails_admin/config/fields/types/simple_mde.rb,
lib/rails_admin/config/fields/types/action_text.rb,
lib/rails_admin/config/fields/types/carrierwave.rb,
lib/rails_admin/config/fields/types/code_mirror.rb,
lib/rails_admin/config/fields/types/file_upload.rb,
lib/rails_admin/config/fields/types/string_like.rb,
lib/rails_admin/config/fields/types/active_storage.rb,
lib/rails_admin/config/fields/types/bson_object_id.rb,
lib/rails_admin/config/fields/types/active_record_enum.rb,
lib/rails_admin/config/fields/types/has_one_association.rb,
lib/rails_admin/config/fields/types/has_many_association.rb,
lib/rails_admin/config/fields/types/multiple_carrierwave.rb,
lib/rails_admin/config/fields/types/multiple_file_upload.rb,
lib/rails_admin/config/fields/types/belongs_to_association.rb,
lib/rails_admin/config/fields/types/multiple_active_storage.rb,
lib/rails_admin/config/fields/types/polymorphic_association.rb,
lib/rails_admin/config/fields/types/has_and_belongs_to_many_association.rb

Defined Under Namespace

Modules: Actions, Configurable, Fields, Groupable, HasDescription, HasFields, HasGroups, Hideable, Inspectable, Proxyable, Sections Classes: Model

Constant Summary collapse

DEFAULT_AUTHENTICATION =

RailsAdmin is setup to try and authenticate with warden If warden is found, then it will try to authenticate

This is valid for custom warden setups, and also devise If you’re using the admin setup for devise, you should set RailsAdmin to use the admin

proc {}
DEFAULT_AUTHORIZE =
proc {}
DEFAULT_AUDIT =
proc {}
DEFAULT_CURRENT_USER =
proc {}

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.asset_sourceObject



260
261
262
263
264
265
266
267
268
269
# File 'lib/rails_admin/config.rb', line 260

def asset_source
  @asset_source ||=
    begin
      warn "        [Warning] After upgrading RailsAdmin to 3.x you haven't set asset_source yet, using :sprockets as the default.\n        To suppress this message, run 'rails rails_admin:install' to setup the asset delivery method suitable to you.\n      MSG\n      :sprockets\n    end\nend\n".gsub(/^ +/, '').freeze

.browser_validationsObject

Tell browsers whether to use the native HTML5 validations (novalidate form option).



61
62
63
# File 'lib/rails_admin/config.rb', line 61

def browser_validations
  @browser_validations
end

.compact_show_viewObject

hide blank fields in show view if true



58
59
60
# File 'lib/rails_admin/config.rb', line 58

def compact_show_view
  @compact_show_view
end

.default_associated_collection_limitObject

Default association limit



49
50
51
# File 'lib/rails_admin/config.rb', line 49

def default_associated_collection_limit
  @default_associated_collection_limit
end

.default_hidden_fieldsObject

Fields to be hidden in show, create and update views



42
43
44
# File 'lib/rails_admin/config.rb', line 42

def default_hidden_fields
  @default_hidden_fields
end

.default_items_per_pageObject

Default items per page value used if a model level option has not been configured



46
47
48
# File 'lib/rails_admin/config.rb', line 46

def default_items_per_page
  @default_items_per_page
end

.default_search_operatorObject

Returns the value of attribute default_search_operator.



51
52
53
# File 'lib/rails_admin/config.rb', line 51

def default_search_operator
  @default_search_operator
end

.excluded_modelsObject

Configuration option to specify which models you want to exclude.



32
33
34
# File 'lib/rails_admin/config.rb', line 32

def excluded_models
  @excluded_models
end

.forgery_protection_settingsObject

set settings for ‘protect_from_forgery` method By default, it raises exception upon invalid CSRF tokens



68
69
70
# File 'lib/rails_admin/config.rb', line 68

def forgery_protection_settings
  @forgery_protection_settings
end

.included_modelsObject

Configuration option to specify a allowlist of models you want to RailsAdmin to work with. The excluded_models list applies against the allowlist as well and further reduces the models RailsAdmin will use. If included_models is left empty ([]), then RailsAdmin will automatically use all the models in your application (less any excluded_models you may have specified).



39
40
41
# File 'lib/rails_admin/config.rb', line 39

def included_models
  @included_models
end

.label_methodsObject

Configuration option to specify which method names will be searched for to be used as a label for object records. This defaults to [:name, :title]



55
56
57
# File 'lib/rails_admin/config.rb', line 55

def label_methods
  @label_methods
end

.main_app_nameObject

Application title, can be an array of two elements



29
30
31
# File 'lib/rails_admin/config.rb', line 29

def main_app_name
  @main_app_name
end

Returns the value of attribute navigation_static_label.



81
82
83
# File 'lib/rails_admin/config.rb', line 81

def navigation_static_label
  @navigation_static_label
end

accepts a hash of static links to be shown below the main navigation



80
81
82
# File 'lib/rails_admin/config.rb', line 80

def navigation_static_links
  @navigation_static_links
end

.parent_controllerObject

set parent controller



64
65
66
# File 'lib/rails_admin/config.rb', line 64

def parent_controller
  @parent_controller
end

.registryObject (readonly)

Stores model configuration objects in a hash identified by model’s class name.

See Also:



74
75
76
# File 'lib/rails_admin/config.rb', line 74

def registry
  @registry
end

.show_gravatarObject

show Gravatar in Navigation bar



77
78
79
# File 'lib/rails_admin/config.rb', line 77

def show_gravatar
  @show_gravatar
end

Class Method Details

.actions(&block) ⇒ Object

Setup actions to be used.



301
302
303
304
305
306
# File 'lib/rails_admin/config.rb', line 301

def actions(&block)
  return unless block

  RailsAdmin::Config::Actions.reset
  RailsAdmin::Config::Actions.instance_eval(&block)
end

.apply(&block) ⇒ Object

Evaluate the given block either immediately or lazily, based on initialization status.



94
95
96
97
98
99
100
# File 'lib/rails_admin/config.rb', line 94

def apply(&block)
  if @initialized
    yield(self)
  else
    @deferred_blocks << block
  end
end

.audit_with(*args, &block) ⇒ Object

Setup auditing/versioning provider that observe objects lifecycle



131
132
133
134
135
136
137
138
139
140
141
142
143
# File 'lib/rails_admin/config.rb', line 131

def audit_with(*args, &block)
  extension = args.shift
  if extension
    klass = RailsAdmin::AUDITING_ADAPTERS[extension]
    klass.setup if klass.respond_to? :setup
    @audit = proc do
      @auditing_adapter = klass.new(*([self] + args).compact)
    end
  elsif block
    @audit = block
  end
  @audit || DEFAULT_AUDIT
end

.authenticate_with(&blk) ⇒ Object

Setup authentication to be run as a before filter This is run inside the controller instance so you can setup any authentication you need to

By default, the authentication will run via warden if available and will run the default.

If you use devise, this will authenticate the same as authenticate_user!

Examples:

Devise admin

RailsAdmin.config do |config|
  config.authenticate_with do
    authenticate_admin!
  end
end

Custom Warden

RailsAdmin.config do |config|
  config.authenticate_with do
    warden.authenticate! scope: :paranoid
  end
end

See Also:



125
126
127
128
# File 'lib/rails_admin/config.rb', line 125

def authenticate_with(&blk)
  @authenticate = blk if blk
  @authenticate || DEFAULT_AUTHENTICATION
end

.authorize_with(*args, &block) ⇒ Object

Setup authorization to be run as a before filter This is run inside the controller instance so you can setup any authorization you need to.

By default, there is no authorization.

To use an authorization adapter, pass the name of the adapter. For example, to use with CanCanCan, pass it like this.

See the wiki for more on authorization.

Examples:

Custom

RailsAdmin.config do |config|
  config.authorize_with do
    redirect_to root_path unless warden.user.is_admin?
  end
end

CanCanCan

RailsAdmin.config do |config|
  config.authorize_with :cancancan
end

See Also:



168
169
170
171
172
173
174
175
176
177
178
179
180
# File 'lib/rails_admin/config.rb', line 168

def authorize_with(*args, &block)
  extension = args.shift
  if extension
    klass = RailsAdmin::AUTHORIZATION_ADAPTERS[extension]
    klass.setup if klass.respond_to? :setup
    @authorize = proc do
      @authorization_adapter = klass.new(*([self] + args).compact)
    end
  elsif block
    @authorize = block
  end
  @authorize || DEFAULT_AUTHORIZE
end

.configure_with(extension) {|configuration| ... } ⇒ Object

Setup configuration using an extension-provided ConfigurationAdapter

Examples:

Custom configuration for role-based setup.

RailsAdmin.config do |config|
  config.configure_with(:custom) do |config|
    config.models = ['User', 'Comment']
    config.roles  = {
      'Admin' => :all,
      'User'  => ['User']
    }
  end
end

Yields:

  • (configuration)


194
195
196
197
# File 'lib/rails_admin/config.rb', line 194

def configure_with(extension)
  configuration = RailsAdmin::CONFIGURATION_ADAPTERS[extension].new
  yield(configuration) if block_given?
end

.current_user_method(&block) ⇒ Object

Setup a different method to determine the current user or admin logged in. This is run inside the controller instance and made available as a helper.

By default, _request.env.user_ or current_user will be used.

Examples:

Custom

RailsAdmin.config do |config|
  config.current_user_method do
    current_admin
  end
end

See Also:



212
213
214
215
# File 'lib/rails_admin/config.rb', line 212

def current_user_method(&block)
  @current_user = block if block
  @current_user || DEFAULT_CURRENT_USER
end

.initialize!Object

Finish initialization by executing deferred configuration blocks



87
88
89
90
91
# File 'lib/rails_admin/config.rb', line 87

def initialize!
  @deferred_blocks.each { |block| block.call(self) }
  @deferred_blocks.clear
  @initialized = true
end

.model(entity, &block) ⇒ Object

Loads a model configuration instance from the registry or registers a new one if one is yet to be added.

First argument can be an instance of requested model, its class object, its class name as a string or symbol or a RailsAdmin::AbstractModel instance.

If a block is given it is evaluated in the context of configuration instance.

Returns given model’s configuration

See Also:



242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
# File 'lib/rails_admin/config.rb', line 242

def model(entity, &block)
  key =
    case entity
    when RailsAdmin::AbstractModel
      entity.model.try(:name).try :to_sym
    when Class
      entity.name.to_sym
    when String, Symbol
      entity.to_sym
    else
      entity.class.name.to_sym
    end

  @registry[key] ||= RailsAdmin::Config::Model.new(entity)
  @registry[key].instance_eval(&block) if block && @registry[key].abstract_model
  @registry[key]
end

.modelsObject

Returns all model configurations

See Also:



311
312
313
# File 'lib/rails_admin/config.rb', line 311

def models
  RailsAdmin::AbstractModel.all.collect { |m| model(m) }
end

.models_poolObject

pool of all found model names from the whole application



226
227
228
# File 'lib/rails_admin/config.rb', line 226

def models_pool
  (viable_models - excluded_models.collect(&:to_s)).uniq.sort
end

.reload!Object

Perform reset, then load RailsAdmin initializer again



356
357
358
359
360
361
# File 'lib/rails_admin/config.rb', line 356

def reload!
  @initialized = false
  reset
  load RailsAdmin::Engine.config.initializer_path
  initialize!
end

.resetObject

Reset all configurations to defaults.

See Also:



318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
# File 'lib/rails_admin/config.rb', line 318

def reset
  @compact_show_view = true
  @browser_validations = true
  @authenticate = nil
  @authorize = nil
  @audit = nil
  @current_user = nil
  @default_hidden_fields = {}
  @default_hidden_fields[:base] = [:_type]
  @default_hidden_fields[:edit] = i[id _id created_at created_on deleted_at updated_at updated_on deleted_on]
  @default_hidden_fields[:show] = i[id _id created_at created_on deleted_at updated_at updated_on deleted_on]
  @default_items_per_page = 20
  @default_associated_collection_limit = 100
  @default_search_operator = 'default'
  @excluded_models = []
  @included_models = []
  @label_methods = i[name title]
  @main_app_name = proc { [Rails.application.engine_name.titleize.chomp(' Application'), 'Admin'] }
  @registry = {}
  @show_gravatar = true
  @navigation_static_links = {}
  @navigation_static_label = nil
  @asset_source = nil
  @parent_controller = '::ActionController::Base'
  @forgery_protection_settings = {with: :exception}
  RailsAdmin::Config::Actions.reset
  RailsAdmin::AbstractModel.reset
end

.reset_model(model) ⇒ Object

Reset a provided model’s configuration.

See Also:



350
351
352
353
# File 'lib/rails_admin/config.rb', line 350

def reset_model(model)
  key = model.is_a?(Class) ? model.name.to_sym : model.to_sym
  @registry.delete(key)
end

.sidescroll=(_) ⇒ Object



296
297
298
# File 'lib/rails_admin/config.rb', line 296

def sidescroll=(_)
  ActiveSupport::Deprecation.warn('The sidescroll configuration option was removed, it is always enabled now.')
end

.total_columns_width=(_) ⇒ Object



292
293
294
# File 'lib/rails_admin/config.rb', line 292

def total_columns_width=(_)
  ActiveSupport::Deprecation.warn('The total_columns_width configuration option is deprecated and has no effect.')
end

.visible_models(bindings) ⇒ Object

Get all models that are configured as visible sorted by their weight and label.

See Also:



366
367
368
369
370
371
372
373
374
# File 'lib/rails_admin/config.rb', line 366

def visible_models(bindings)
  visible_models_with_bindings(bindings).sort do |a, b|
    if (weight_order = a.weight <=> b.weight) == 0
      a.label.casecmp(b.label)
    else
      weight_order
    end
  end
end