engine/app/inputs/locomotive/file_input.rb

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module Locomotive
class FileInput
include Formtastic::Inputs::Base
def to_html
input_wrapping do
label_html
end
end
def input_wrapping(&block)
template.content_tag(:li,
[template.capture(&block), file_wrapper_html, error_html, hint_html].join("\n").html_safe,
wrapper_html_options
)
end
def file_wrapper_html
template.content_tag(:script,
template.content_tag(:span, %(
{{#if url}}
#{with_file_html}
{{else}}
#{without_file_html}
{{/if}}).html_safe, :class => 'file'),
:type => 'text/html', :id => "#{method}_file_input")
end
def with_file_html
cancel_message = I18n.t('locomotive.shared.form.cancel')
html = template.link_to '{{filename}}', '{{url}}', :target => '_blank'
html += builder.file_field(method, input_html_options.merge(:style => 'display: none'))
html += template.link_to I18n.t('locomotive.shared.form.change_file'), '#', :class => 'change', :'data-alt-label' => cancel_message
html += template.link_to I18n.t('locomotive.shared.form.delete_file'), '#', :class => 'delete', :'data-alt-label' => cancel_message
html += builder.hidden_field "remove_#{method}", :class => 'remove-flag'
end
def without_file_html
builder.file_field(method, input_html_options).html_safe
end
end
end