personal-book/app/models/book.rb

class Book
  include Mongoid::Document
  include Mongoid::Timestamps
  include Mongoid::Attributes::Dynamic

  include OrbitModel::Status
  include MemberHelper
  include Slug

  field :book_title, as: :slug_title, localize: true
  field :extracted_chapters, type: String, localize: true
  field :publisher, type: String, localize: true
  field :editor, type: String, localize: true
  field :authors, type: String, localize: true

  field :year, type: String
  field :language, type: String
  field :publish_date, type: DateTime
  field :pages, type: String
  field :isbn, type: String
  field :keywords, type: String
  field :publication_date, type: DateTime
  field :url, type: String
  field :note, type: String
  field :create_user_id, :type => BSON::ObjectId
  field :update_user_id, :type => BSON::ObjectId
  field :rss2_id, type: String
  field :number_of_authors

  paginates_per 10

  belongs_to :member_profile
  belongs_to :book_type

  has_many :book_files, autosave: true, dependent: :destroy
  accepts_nested_attributes_for :book_files, :allow_destroy => true

  has_and_belongs_to_many :book_author_types

  before_validation :add_http

  scope :sort_for_frontend, ->{ where(:is_hidden=>false).order_by(:year => "desc", :publish_date => "desc") }

  def create_link
    title = []
    # title << self.member_profile.name if self.member_profile.present?
    title << self.authors if self.authors.present?
    title << self.book_title if self.book_title.present?
    title << self.extracted_chapters if self.extracted_chapters.present?
    title << self.publisher if self.publisher.present?
    title << self.isbn if self.isbn.present?

    if !self.publish_date.nil?
      pd = self.publish_date.strftime("%Y-%m-%d").split('-')
      title << pd[0]+"/"+pd[1]
    end

    title << self.pages if self.pages.present?
    # title << self.year

    title.join(', ')
  end

  def self.get_plugin_datas_to_member(datas)
     fields_to_show = [
      "year",
      "book_title"
    ]

    fields_to_remove = []

    pd_title = []

    fields_to_show.each do |t|
      if (self.fields[t].type.to_s == "String" rescue false)
        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).or(t.to_sym.ne => "").count == 0 rescue false)
      else
        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).count == 0 rescue false)
      end
      pd_title <<  {
          "plugin_data_title" => I18n.t("personal_book.#{t}")
        } if !fields_to_remove.include?(t)
    end

    fields_to_show = fields_to_show - fields_to_remove

    plugin_datas = datas.sort_for_frontend.collect do |p|
      
      pd_data = []
      fields_to_show.collect do |t|
        if t == "book_title"
          pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_book')}' target='_blank'>#{p.create_link}</a>" }
        else
          pd_data << { "data_title" => p.send(t) }
        end
      end

      {
        "pd_datas" => pd_data
      }

   end
    return [pd_title,plugin_datas]
  end

  def get_plugin_data(fields_to_show)
    plugin_datas = []
    fields_to_show.each do |field|
      plugin_data = self.get_plugin_field_data(field) rescue nil
      next if plugin_data.blank? or plugin_data['value'].blank?
      plugin_datas << plugin_data
    end
    plugin_datas
  end

  def get_plugin_field_data(field)
    case field
    when "book_paper_type"
      value = self.book_type.title rescue ""
    when "author_type"
      value = self.book_author_types.collect{|type| type.title}.join(',') rescue ""
    when "author_name"
      value = []
      ([I18n.locale]+(Site.first.in_use_locales-[I18n.locale])).each do |locale|
        if self.member_profile.first_name_translations[locale] || self.member_profile.last_name_translations[locale]
         value << "#{self.member_profile.first_name_translations[locale]} #{self.member_profile.last_name_translations[locale]}"
        end
      end
      value = value.join(" / ")
    when "language"
      value = I18n.t(self.language) rescue ""
    when "publish_date", "publication_date"
      value = self.send(field).to_date.strftime("%Y-%m-%d") rescue nil
    when "file"
      files = []
      self.book_files.each do |book_file|
        url = book_file.member_book_file.url
        title = (book_file.title.blank? ? File.basename(book_file.member_book_file.path) : book_file.title)
        files << "<li><a href='#{url}'' target='_blank'>#{title}</li>"
      end
      value = files.join("")
    else
      value = self.send(field) rescue ""
    end

    value = (value =~ /\A#{URI::regexp(['http', 'https'])}\z/) ? "<a href='#{value}' target='blank'>#{value}</a>" : value

    {
      "key"=>field,
      "title_class"=>"book-#{field.gsub('_','-')}-field",
      "value_class"=>"book-#{field.gsub('_','-')}-value",
      "title"=>I18n.t('personal_book.'+field),
      "value"=>value
    }
  end

  protected

  def add_http
    unless self.url.blank? || self.url[/^http:\/\//] || self.url[/^https:\/\//]
      self.url = 'http://' + self.url
    end
  end
end