Module: DryForms::BuilderAdditions

Defined in:
lib/dry_forms/builder_additions.rb

Instance Method Summary collapse

Instance Method Details

#custom_fields_for(*args, &block) ⇒ Object 



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# File 'lib/dry_forms/builder_additions.rb', line 58

def custom_fields_for *args, &block
  opts      = args.extract_options!
  html_opts = opts.delete(:html) || {}
  fields    = @template.capture{fields_for *(args << opts), &block}
  @template.concat ActiveSupport::SafeBuffer.new DryForms.fields_for_markup(fields, html_opts) unless fields.empty?
end

#fields_for_association(association, *args, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dry_forms/builder_additions.rb', line 29

def fields_for_association association, *args, &block
  options     = args.extract_options!
  association = association.to_s
  objects     = args.first ? [*args.first] : @object.send(association)
  html        = options.delete(:html)

  unless @object.respond_to? "#{association.pluralize}_attributes="
    raise NotImplementedError, "Please call `accepts_nested_attributes_for :#{association.pluralize}` in your `#{@object.class}` Model"
  end

  raise ArgumentError, "Missing block" unless block_given?

  association_class = @object.class.reflect_on_association(association.to_sym).klass
  singular_name     = association.singularize
  fields            = objects.map{ |obj| association_fields(association, obj, :html => html, &block) }.join
  new_object        = @object.send(association).build options.delete(:default_attributes) || {}
  js_fields         = association_fields association, new_object, :child_index => "new_#{singular_name}", :html => html, &block

  association_fields = "  <div id=\"\#{association}\">\n    \#{fields}\n    \#{@template.javascript_tag \"var fields_for_\#{singular_name} = '\#{js_fields.strip.gsub /\\n\\s+|\\n/, ''}';\"}\n    <a href=\"#\" class=\"add_fields\" data-association=\"\#{singular_name}\">\#{I18n.t 'add', :model => association_class.human_name}</a>\n  </div>\n  HTML\n\n  @template.concat ActiveSupport::SafeBuffer.new association_fields\nend\n"