Module: Anaconda::FormBuilderHelpers

Defined in:
lib/anaconda/form_builder_helpers.rb

Instance Method Summary collapse

Instance Method Details

#anaconda(anaconda_field_name, form_options = {}) ⇒ Object 



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# File 'lib/anaconda/form_builder_helpers.rb', line 4

def anaconda( anaconda_field_name, form_options = {} )
  output = ""
  instance = nil
  options = {}

  element_id = "anaconda_file_#{anaconda_field_name}"
  output += "<div class='anaconda_dropzone'>"
  if self.class == SimpleForm::FormBuilder
    instance = self.object
    a_class = self.object.class unless self.object.kind_of? Class

    begin
      options = a_class.anaconda_options[anaconda_field_name.to_sym].dup
    rescue
      raise AnacondaError, "attribute options not set for column #{anaconda_field_name}. Did you add `anaconda_for :#{anaconda_field_name}` to the model?"
    end
    if form_options[:base_key]
      options[:base_key] = form_options[:base_key]
    else
      options[:base_key] = instance.send(options[:base_key].to_s) if options[:base_key].kind_of? Symbol
    end
    
    uploader = Anaconda::S3Uploader.new(options)
    output += self.input_field "file", name: "file", id: element_id, as: :file, data: {url: uploader.url, form_data: uploader.fields.to_json, media_types: Anaconda.js_file_types}
  end

  output += self.hidden_field "#{anaconda_field_name}_filename".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_filename" => true}
  output += self.hidden_field "#{anaconda_field_name}_file_path".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_file_path" => true}
  output += self.hidden_field "#{anaconda_field_name}_size".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_size" => true}
  output += self.hidden_field "#{anaconda_field_name}_original_filename".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_original_filename" => true}
  output += self.hidden_field "#{anaconda_field_name}_stored_privately".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_stored_privately" => true}
  output += self.hidden_field "#{anaconda_field_name}_type".to_sym, data: {"#{instance.class.to_s.underscore}_#{anaconda_field_name}_type" => true}
  # output += render(:template =>"anaconda/_uploader_form_for.html.haml", :locals => {resource: instance, options: options.merge(as: anaconda_field_name, form_options: form_options, element_id: element_id )}, layout: false).to_s
  
  if form_options[:remove_button] && self.object.send("#{anaconda_field_name}_file_path").present?
    remove_button_text = form_options[:remove_button].kind_of?(String) ? form_options[:remove_button] : "Remove"
    output += "<a href='#' data-#{"remove_#{instance.class.to_s.underscore}_#{anaconda_field_name}".gsub('_', '-')}>#{remove_button_text}</a>"
  end
  
  output += "</div>" #anaconda_dropzone

  options = options.merge(as: anaconda_field_name, form_options: form_options, element_id: element_id )
  output += <<-END
<div id="#{instance.class.to_s.underscore}_#{anaconda_field_name}_details"></div>
<script>
  (function() {
window.uploader = new AnacondaUploadField({
  element_id: "##{options[:element_id]}",
  base_key: "#{options[:base_key]}",
  allowed_types: #{options[:allowed_file_types].collect{ |i| i.to_s }},
  upload_details_container: "#{options[:form_options][:upload_details_container]}",
  upload_automatically: #{options[:form_options][:auto_upload] ||= false},
  submit_automatically: #{options[:form_options][:auto_submit] ||= false},
  resource: "#{instance.class.to_s.underscore}",
  attribute: "#{options[:as]}"
});
  }).call(this);
</script>

  END

  output.html_safe
end