Contents

class MultiValueInput < SimpleForm::Inputs::CollectionInput

  def input(wrapper_options)
    @rendered_first_element = false
    input_html_classes.unshift("string")
    input_html_options[:name] ||= "#{object_name}[#{attribute_name}][]"

    markup = <<-HTML
        <ul class="listing">
    HTML

    collection.each_with_index do |value, i|
      unless value.to_s.strip.blank?
        markup << <<-HTML
          <li class="field-wrapper">
            #{build_field(value)}
          </li>
        HTML
      end
    end

    markup << <<-HTML
          <li class="field-wrapper">
            #{build_field('')}
          </li>
        </ul>

    HTML
  end


  private

  def build_field(value)
    select_opts = options[:collection]
    options = build_options(value)

    @rendered_first_element = true

    type = options.delete(:type)
    if type == 'textarea'.freeze
      @builder.text_area(attribute_name, options)
    elsif type == 'select'.freeze
      selected = value.blank? ? :blank : value
      opts = options.merge(selected: selected)
      @builder.collection_select(attribute_name, select_opts, :last, :first, opts, opts)
    else
      @builder.text_field(attribute_name, options)
    end
  end

  def build_options(value)
    options  = input_html_options.dup

    options[:value] = value
    if @rendered_first_element
      options[:id] = nil
      options[:required] = nil
    else
      options[:id] ||= input_dom_id
    end
    options[:class] ||= []
    options[:class] += ["#{ input_dom_id } form-control multi-text-field"]
    options[:'aria-labelledby'] = label_id
    return options
  end


  def label_id
    input_dom_id + '_label'
  end

  def input_dom_id
    input_html_options[:id] || "#{object_name}_#{attribute_name}"
  end

  def collection
    @collection ||= Array(object.send(attribute_name))
  end

  def multiple?
    true
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
sufia-5.0.0	app/inputs/multi_value_input.rb
sufia-5.0.0.rc1	app/inputs/multi_value_input.rb