engine/app/helpers/locomotive/custom_fields_helper.rb

module Locomotive::CustomFieldsHelper

  def options_for_custom_field_type
    %w(string text select boolean date file belongs_to).map do |type|
      [t("custom_fields.types.#{type}"), type]
    end
  end

  def options_for_label_field(content_type)
    content_type.ordered_entries_custom_fields.find_all do |field|
      %w(string date).include?(field.type)
    end.map do |field|
      [field.label, field._id]
    end
  end

  def options_for_group_by_field(content_type)
    content_type.ordered_entries_custom_fields.find_all do |field|
      %w(select).include?(field.type)
    end.map do |field|
      [field.label, field._id]
    end
  end

  def options_for_order_by(content_type)
    options = %w{created_at updated_at _position}.map do |type|
      [t("locomotive.content_types.form.order_by.#{type.gsub(/^_/, '')}"), type]
    end
    options + options_for_label_field(content_type)
  end

  def options_for_order_direction
    %w(asc desc).map do |direction|
      [t("locomotive.content_types.form.order_direction.#{direction}"), direction]
    end
  end

  def options_for_text_formatting
    %w(none html).map do |option|
      [t("locomotive.custom_fields.text_formatting.#{option}"), option]
    end
  end

  def options_for_content_types
    current_site.content_types.map do |c|
      c != @content_type ? [c.name, c.klass_with_custom_fields(:entries).to_s] : nil
    end.compact
  end



  # def options_for_association_target
  #   current_site.reload.content_types.collect { |c| [c.name, c.content_klass.to_s] }
  # end
  #
  # def options_for_reverse_lookups(my_content_type)
  #   klass_name = my_content_type.content_klass.to_s
  #
  #   [].tap do |options|
  #     ContentType.where(:'entries_custom_fields.kind' => 'has_one', :'entries_custom_fields.target' => klass_name).each do |content_type|
  #       content_type.entries_custom_fields.find_all { |f| f.has_one? && f.target == klass_name }.each do |field|
  #         options << {
  #           :klass  => content_type.content_klass.to_s,
  #           :label  => field.label,
  #           :name   => field._name
  #         }
  #       end
  #     end
  #   end
  # end
  #
  # def filter_options_for_reverse_has_many(contents, reverse_lookup, object)
  #   # Only display items which don't belong to a different object
  #   contents.reject do |c|
  #     owner = c.send(reverse_lookup.to_sym)
  #     !(owner.nil? || owner == object._id)
  #   end
  # end
  #
  # def options_for_has_one(field, value)
  #   self.options_for_has_one_or_has_many(field) do |groups|
  #     grouped_options_for_select(groups.collect do |g|
  #       if g[:items].empty?
  #         nil
  #       else
  #         [g[:name], g[:items].collect { |c| [c._label, c._id] }]
  #       end
  #     end.compact, value)
  #   end
  # end
  #
  # def options_for_has_many(field, content = nil)
  #   self.options_for_has_one_or_has_many(field, content)
  # end
  #
  # def options_for_has_one_or_has_many(field, content = nil, &block)
  #   content_type = field.target.constantize._parent.reload
  #
  #   if content_type.groupable?
  #     grouped_contents = content_type.list_or_group_contents
  #
  #     grouped_contents.each do |g|
  #       g[:items] = filter_options_for_reverse_has_many(g[:items], field.reverse_lookup, content)
  #     end if field.reverse_has_many?
  #
  #     if block_given?
  #       block.call(grouped_contents)
  #     else
  #       grouped_contents.collect do |g|
  #         if g[:items].empty?
  #           nil
  #         else
  #           { :name => g[:name], :items => g[:items].collect { |c| [c._label, c._id] } }
  #         end
  #       end.compact
  #     end
  #   else
  #     contents = content_type.ordered_contents
  #
  #     if field.reverse_has_many?
  #       contents = filter_options_for_reverse_has_many(contents, field.reverse_lookup, content)
  #     end
  #
  #     contents.collect { |c| [c._label, c._id] }
  #   end
  # end
  #
  # def has_many_data_to_js(field, content)
  #   options = {
  #     :taken_ids => content.send(field._alias.to_sym).ids
  #   }
  #
  #   if !content.new_record? && field.reverse_has_many?
  #     url_options =  {
  #       :breadcrumb_alias => field.reverse_lookup_alias,
  #       "content[#{field.reverse_lookup_alias}]" => content._id
  #     }
  #
  #     options.merge!(
  #       :new_item   => {
  #         :label  => t('locomotive.contents.form.has_many.new_item'),
  #         :url    => new_content_url(field.target_klass._parent.slug, url_options)
  #       },
  #       :edit_item_url => edit_content_url(field.target_klass._parent.slug, 42, url_options)
  #     )
  #   end
  #
  #   collection_to_js(options_for_has_many(field, content), options)
  # end

end