Class: ActionView::Helpers::FormBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/carrierwave-filepickerio/form_builder.rb

Instance Method Summary collapse

Instance Method Details

#fp_file_field(method, text = nil, options = {}) ⇒ Object

Returns a input tag tailored for a Filepicker.io upload widget to be attached for the form object



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# File 'lib/carrierwave-filepickerio/form_builder.rb', line 6

def fp_file_field(method, text=nil, options={})
  method = "remote_#{method.to_s}_url".to_sym if !method.to_s.ends_with?('_url')
  @template.fp_file_field(@object_name, method, text, options)
end

#fp_save_button(method, text, mime, options = {}, &block) ⇒ Object 



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# File 'lib/carrierwave-filepickerio/form_builder.rb', line 11

def fp_save_button(method, text, mime, options={}, &block)
  method = "#{method.to_s}_url".to_sym if !method.to_s.ends_with?('_url')
  options[:type]='button'
  
  # The URL value being used is not absolute, which is required by filepicker.io. So pull out the value
  # from the object now, and make it full relative to the current asset host
  value = options.fetch(:value){ ::ActionView::Helpers::InstanceTag::value_before_type_cast(@object, method.to_s) }
  value &&= ERB::Util.html_escape(value)

  options[:value] = @template.asset_path(value)

  # If no asset host is set create a full url form the request
  if !(options[:value].starts_with?('http://') || options[:value].starts_with?('https://'))
    options[:value] = @template.instance_eval "request.protocol + request.host_with_port + asset_path(value)"
  end

  @template.fp_save_button(@object, method, text, mime, options, &block)
end