require 'action_view' require 'simple_form/action_view_extensions/form_helper' require 'simple_form/action_view_extensions/builder' require 'active_support/core_ext/hash/slice' require 'active_support/core_ext/hash/except' require 'active_support/core_ext/hash/reverse_merge' module SimpleForm autoload :Components, 'simple_form/components' autoload :ErrorNotification, 'simple_form/error_notification' autoload :FormBuilder, 'simple_form/form_builder' autoload :Helpers, 'simple_form/helpers' autoload :I18nCache, 'simple_form/i18n_cache' autoload :Inputs, 'simple_form/inputs' autoload :MapType, 'simple_form/map_type' autoload :Wrappers, 'simple_form/wrappers' ## CONFIGURATION OPTIONS # Method used to tidy up errors. mattr_accessor :error_method @@error_method = :first # Default tag used for error notification helper. mattr_accessor :error_notification_tag @@error_notification_tag = :p # CSS class to add for error notification helper. mattr_accessor :error_notification_class @@error_notification_class = :error_notification # Series of attemps to detect a default label method for collection. mattr_accessor :collection_label_methods @@collection_label_methods = [ :to_label, :name, :title, :to_s ] # Series of attemps to detect a default value method for collection. mattr_accessor :collection_value_methods @@collection_value_methods = [ :id, :to_s ] # You can wrap a collection of radio/check boxes in a pre-defined tag, defaulting to none. mattr_accessor :collection_wrapper_tag @@collection_wrapper_tag = nil # You can define the class to use on all collection wrappers, defaulting to none. mattr_accessor :collection_wrapper_class @@collection_wrapper_class = nil # You can wrap each item in a collection of radio/check boxes with a tag, # defaulting to none. Please note that when using :boolean_style = :nested, # SimpleForm will force this option to be a :label. mattr_accessor :item_wrapper_tag @@item_wrapper_tag = :span # You can define the class to use on all item wrappers, defaulting to none. mattr_accessor :item_wrapper_class @@item_wrapper_class = nil # How the label text should be generated altogether with the required text. mattr_accessor :label_text @@label_text = lambda { |label, required| "#{required} #{label}" } # You can define the class to use on all labels. Default is nil. mattr_accessor :label_class @@label_class = nil # Define the way to render check boxes / radio buttons with labels. # :inline => input + label (default) # :nested => label > input mattr_accessor :boolean_style @@boolean_style = :inline # You can define the class to use on all forms. Default is simple_form. mattr_accessor :form_class @@form_class = :simple_form # You can define which elements should obtain additional classes mattr_accessor :generate_additional_classes_for @@generate_additional_classes_for = [:wrapper, :label, :input] # Whether attributes are required by default (or not). mattr_accessor :required_by_default @@required_by_default = true # Tell browsers whether to use default HTML5 validations (novalidate option). mattr_accessor :browser_validations @@browser_validations = true # Collection of methods to detect if a file type was given. mattr_accessor :file_methods @@file_methods = [ :mounted_as, :file?, :public_filename ] # Custom mappings for input types. This should be a hash containing a regexp # to match as key, and the input type that will be used when the field name # matches the regexp as value, such as { /count/ => :integer }. mattr_accessor :input_mappings @@input_mappings = nil # Default priority for time_zone inputs. mattr_accessor :time_zone_priority @@time_zone_priority = nil # Default priority for country inputs. mattr_accessor :country_priority @@country_priority = nil # Maximum size allowed for inputs. mattr_accessor :default_input_size @@default_input_size = 50 # When off, do not use translations in labels. Disabling translation in # hints and placeholders can be done manually in the wrapper API. mattr_accessor :translate_labels @@translate_labels = true # Automatically discover new inputs in Rails' autoload path. mattr_accessor :inputs_discovery @@inputs_discovery = true # Cache SimpleForm inputs discovery mattr_accessor :cache_discovery @@cache_discovery = defined?(Rails) && !Rails.env.development? # Adds a class to each generated button, mostly for compatiblity mattr_accessor :button_class @@button_class = 'button' ## WRAPPER CONFIGURATION # The default wrapper to be used by the FormBuilder. mattr_accessor :default_wrapper @@default_wrapper = :default @@wrappers = {} # Retrieves a given wrapper def self.wrapper(name) @@wrappers[name.to_sym] or raise WrapperNotFound, "Couldn't find wrapper with name #{name}" end # Raised when fails to find a given wrapper name class WrapperNotFound < StandardError end # Define a new wrapper using SimpleForm::Wrappers::Builder # and store it in the given name. def self.wrappers(*args, &block) if block_given? options = args.extract_options! name = args.first || :default @@wrappers[name.to_sym] = build(options, &block) else @@wrappers end end # Builds a new wrapper using SimpleForm::Wrappers::Builder. def self.build(options={}) options[:tag] = :div if options[:tag].nil? builder = SimpleForm::Wrappers::Builder.new(options) yield builder SimpleForm::Wrappers::Root.new(builder.to_a, options) end wrappers :class => :input, :hint_class => :field_with_hint, :error_class => :field_with_errors do |b| b.use :html5 b.use :min_max b.use :maxlength b.use :placeholder b.optional :pattern b.optional :readonly b.use :label_input b.use :hint, :wrap_with => { :tag => :span, :class => :hint } b.use :error, :wrap_with => { :tag => :span, :class => :error } end ## SETUP DEPRECATED = %w(hint_tag hint_class error_tag error_class error_notification_id wrapper_tag wrapper_class wrapper_error_class components html5) @@deprecated = [] DEPRECATED.each do |method| class_eval "def self.#{method}=(*); @@deprecated << :#{method}=; end" class_eval "def self.#{method}; deprecation_warn 'SimpleForm.#{method} is deprecated and has no effect'; end" end def self.translate=(value) deprecation_warn "SimpleForm.translate= is disabled in favor of translate_labels=" self.translate_labels = value end def self.translate deprecation_warn "SimpleForm.translate is disabled in favor of translate_labels" self.translate_labels end def self.deprecation_warn(message) ActiveSupport::Deprecation.warn "[SIMPLE_FORM] #{message}", caller end def self.additional_classes_for(component) generate_additional_classes_for.include?(component) ? yield : [] end # Default way to setup SimpleForm. Run rails generate simple_form:install # to create a fresh initializer with all configuration values. def self.setup yield self unless @@deprecated.empty? raise "[SIMPLE FORM] Your SimpleForm initializer file is using the following methods: #{@@deprecated.to_sentence}. " << "Those methods are part of the outdated configuration API. Updating to the new API is easy and fast. " << "Check for more info here: https://github.com/plataformatec/simple_form/wiki/Upgrading-to-Simple-Form-2.0" end end end