Module: Trestle::FormHelper

Defined in:
app/helpers/trestle/form_helper.rb

Constant Summary collapse

IDENTITY_FIELD_ERROR_PROC = 
Proc.new { |html_tag, instance| html_tag }
DEFAULT_FORM_CONTROLLERS = 
%w(keyboard-submit form-loading form-error)

Instance Method Summary collapse

Instance Method Details

#form ⇒ Object 



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# File 'app/helpers/trestle/form_helper.rb', line 36

def form
  @_trestle_form
end

#render_sidebar_as_tab? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/trestle/form_helper.rb', line 44

def render_sidebar_as_tab?
  modal_request? && content_for?(:sidebar)
end

#sidebar(&block) ⇒ Object 



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# File 'app/helpers/trestle/form_helper.rb', line 40

def sidebar(&block)
  content_for(:sidebar, &block)
end

#trestle_form_for(instance, options = {}, &block) ⇒ Object 



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# File 'app/helpers/trestle/form_helper.rb', line 6

def trestle_form_for(instance, options={}, &block)
  options[:builder] ||= Form::Builder
  options[:as] ||= admin.parameter_name

  options[:data] ||= {}
  options[:data][:controller] = (DEFAULT_FORM_CONTROLLERS + Array(options[:data][:controller])).join(" ")

  form_for(instance, options) do |f|
    with_identity_field_error_proc do
      with_form(f) { yield f }
    end
  end
end

#with_form(form) ⇒ Object 



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# File 'app/helpers/trestle/form_helper.rb', line 20

def with_form(form)
  @_trestle_form = form
  yield form if block_given?
ensure
  @_trestle_form = nil
end

#with_identity_field_error_proc ⇒ Object 



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# File 'app/helpers/trestle/form_helper.rb', line 27

def with_identity_field_error_proc
  original_field_error_proc = ::ActionView::Base.field_error_proc
  ::ActionView::Base.field_error_proc = IDENTITY_FIELD_ERROR_PROC

  yield if block_given?
ensure
  ::ActionView::Base.field_error_proc = original_field_error_proc
end