Module: FileClip::ActionView::Helpers

Defined in:
lib/fileclip/action_view/helpers.rb

Instance Method Summary collapse

Instance Method Details

#activation(js, id, callback) ⇒ Object

Return empty tag if it’s nil or true



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# File 'lib/fileclip/action_view/helpers.rb', line 45

def activation(js, id, callback)
  return javascript_tag unless js.nil? || js

  javascript_tag("(function() {
                    (new FileClip).button('##{id}', #{callback || 'null'});
                  })();")
end

#fileclip_css_classes(given_classes) ⇒ Object

Add js-fileclip to existing classes



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# File 'lib/fileclip/action_view/helpers.rb', line 30

def fileclip_css_classes(given_classes)
  return "js-fileclip" if given_classes.nil?
  css_classes = [].push(given_classes.split)
  css_classes << "js-fileclip"
  css_classes
end

#fileclip_id(form_object) ⇒ Object

Object id for link



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# File 'lib/fileclip/action_view/helpers.rb', line 38

def fileclip_id(form_object)
  new_object = form_object.object
  attachment_name = new_object.attachment_name
  "#{attachment_name}_#{new_object.object_id}"
end

#fileclip_js_include_tag ⇒ Object

Include relevant JS



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# File 'lib/fileclip/action_view/helpers.rb', line 6

def fileclip_js_include_tag
  javascript_include_tag "fileclip"
end

#fileclip_link_builder(link, form_object, options, id) ⇒ Object

Options Activate (defaults to true) to set own javascript



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# File 'lib/fileclip/action_view/helpers.rb', line 55

def fileclip_link_builder(link, form_object, options, id)
  # Get attachment name
  attachment_name = form_object.object.attachment_name

  js = activation(options[:js], id, options[:callback])

  js + link +
  form_object.hidden_field(:filepicker_url,
                            class: "js-fileclip_url",
                            data: { type: attachment_name })
end

#link_to_fileclip(text, form_object, options = {}, &block) ⇒ Object

Options js to activate it on the spot, defaults to true class to add css classes



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# File 'lib/fileclip/action_view/helpers.rb', line 13

def link_to_fileclip(text, form_object, options={}, &block)
  form_object, options = text, form_object if block_given?

  id = fileclip_id(form_object)
  classes = fileclip_css_classes(options[:class])

  # Got to be a cleaner way to do this
  link = if block_given?
    link_to "javascript:void(0)", class: classes, id: id, &block
  else
    link_to text, "javascript:void(0)", class: classes, id: id
  end

  fileclip_link_builder(link, form_object, options, id)
end