Module: Rails4ClientSideValidations::ActionView::Helpers::FormHelper

Defined in:
lib/rails4_client_side_validations/action_view/form_helper.rb

Defined Under Namespace

Classes: Error

Instance Method Summary collapse

Instance Method Details

#apply_form_for_options!(object_or_array, object, options) ⇒ Object 



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# File 'lib/rails4_client_side_validations/action_view/form_helper.rb', line 53

def apply_form_for_options!(object_or_array, object, options)
  super
  options[:html][:validate] = true if options[:validate]
end

#assign_script_to_content_for(name, script) ⇒ Object 



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# File 'lib/rails4_client_side_validations/action_view/form_helper.rb', line 46

def assign_script_to_content_for(name, script)
  if name && name != true
    content_for(name) { script.html_safe }
    true
  end
end

#fields_for(record_or_name_or_array, record_object = nil, options = {}, &block) ⇒ Object 



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# File 'lib/rails4_client_side_validations/action_view/form_helper.rb', line 58

def fields_for(record_or_name_or_array, record_object = nil, options = {}, &block)
  output = super
  process_validators options
  output
end

#form_for(record, *args, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rails4_client_side_validations/action_view/form_helper.rb', line 5

def form_for(record, *args, &block)
  raise ArgumentError, "Missing block" unless block_given?
  options = args.extract_options!
  if options[:validate]

    # Always turn off HTML5 Validations
    options[:html] ||= {}
    options[:html][:novalidate] = 'novalidate'

    case record
    when String, Symbol
      raise Rails4ClientSideValidations::ActionView::Helpers::FormHelper::Error, 'Using form_for(:name, @resource) is not supported with ClientSideValidations. Please use form_for(@resource, :as => :name) instead.'
    else
      object = record.is_a?(Array) ? record.last : record
      object_name = options[:as] || model_name_from_record_or_class(object).param_key
    end
  end

  @validators = {}

  # Order matters here. Rails mutates the options object
  html_id = options[:html][:id] if options[:html]
  form = super(record, *(args << options), &block)
  options[:id] = html_id if html_id

  process_validators options
  builder = instantiate_builder(object_name, object, options) if object_name and object

  script = client_side_form_settings(object, options, builder)

  # Because of the load order requirement above this sub is necessary
  # Would be nice to not do this
  script = insert_validators_into_script(script)

  if assign_script_to_content_for(options[:validate], script)
    form.html_safe
  else
    "#{form}#{script}".html_safe
  end
end