personal-journal/app/models/journal_paper.rb

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

  include OrbitModel::Status
  include MemberHelper
  include Slug

  field :paper_title, as: :slug_title, type: String, localize: true
  field :journal_title, type: String, localize: true
  field :authors, type: String, localize: true
  field :associated_project , type: String, localize: true

  field :year, type: String
  field :language, type: String
  field :isbn, type: String
  field :vol_no, type: String
  field :issue_no, type: String
  field :form_to_start, type: String
  field :form_to_end, type: String
  field :total_pages, type: String
  field :keywords, type: String
  field :abstract, type: String
  field :publication_date, type: DateTime
  field :url, type: String
  field :note, type: String
  field :number_of_authors
  field :rss2_id

  paginates_per 10
  
  #relations
  belongs_to :member_profile
  belongs_to :journal_paper_type
  has_and_belongs_to_many :journal_levels

  has_many :journal_paper_files, autosave: true, dependent: :destroy
  accepts_nested_attributes_for :journal_paper_files

  # has_and_belongs_to_many :journal_paper_authors, dependent: :destroy
  # accepts_nested_attributes_for :journal_paper_authors

  has_and_belongs_to_many :journal_paper_author_types

  # after_save :save_journal_paper_files, :save_journal_paper_authors

  before_validation :add_http
  # validates :paper_title, presence: true

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

  def create_link
    title = []

    title << self.authors if !self.authors.blank?
    title << self.paper_title if self.paper_title.present?
    title << self.journal_title if self.journal_title.present?
    title << self.vol_no if (self.vol_no.present? && self.vol_no != "0")
    title << self.issue_no if (self.issue_no.present? && self.issue_no != "0")
    title << "pp"+self.form_to_start+"-"+self.form_to_end if (self.form_to_start.present? && self.form_to_start != "0")
    title << ( !self.journal_levels.blank? ? "(#{self.journal_levels.collect{|x| x.title}.join(', ')})" : nil)
    # if !self.publication_date.nil?
    #   pd = self.publication_date.strftime("%Y-%m-%d").split('-')
    #   title << pd[0]
    # end
    title << self.year
    title.delete(nil)
    title.join(', ').gsub(', ,',',')
  end

  # def self.member_data
  #   members = MemberProfile.all
  #   member_data = [] 
  #   members.each do |m|
  #     if (m.first_name || m.last_name)
  #       member_data << {"memberId" => m.id.to_s, "memberName" => m.name}
  #     else 
  #       member_data << {"memberId" => m.id.to_s, "memberName" => "No Name"}          
  #     end
  #   end
  #   member_data.to_json
  # end

  # def save_journal_paper_files
  #   self.journal_paper_files.each do |t|
  #     if t.should_destroy
  #       t.destroy
  #     end
  #   end
  # end

  # def save_journal_paper_authors
  #   self.journal_paper_authors.each do |t|
  #     if t.should_destroy
  #       t.destroy
  #     end
  #   end
  # 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 "level_type"
      value = self.journal_levels.collect{|level| level.title}.join(',') rescue ""
    when "author_type"
      value = self.journal_paper_author_types.collect{|type| type.title}.join(',') rescue ""
    when "paper_type"
      value = self.journal_paper_type.title 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 "publication_date"
      value = self.publication_date.to_date.strftime("%Y-%m-%d") rescue ""
    when "language"
       value = I18n.t(self.language) rescue ""
    when "abstract"
       value = nl2br(self.abstract)
    when "file"
      files = []
      self.journal_paper_files.each do |file|  
        url = file.journal_file.url
        title = (file.title.blank? ? File.basename(file.journal_file.path) : file.title)
        files << "<li><a href='#{url}'' target='_blank'>#{title}</li>"
      end
      value = files.join("")
    else
      value = self.send(field) rescue ""
    end
    
    {
      "key"=>field,
      "title_class"=>"journal-#{field.gsub('_','-')}-field",
      "value_class"=>"journal-#{field.gsub('_','-')}-value",
      "title"=>I18n.t('personal_journal.'+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