109 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Ruby
		
	
	
	
class Item
 | 
						|
 | 
						|
  include Mongoid::Document
 | 
						|
  include Mongoid::Timestamps
 | 
						|
  include Mongoid::Tree
 | 
						|
  include Mongoid::Tree::Ordering
 | 
						|
  LIST = YAML.load(File.read("#{Rails.root}/config/list.yml"))
 | 
						|
 | 
						|
  field :name
 | 
						|
  field :path
 | 
						|
  field :is_published, :type => Boolean, :default => false
 | 
						|
  field :enabled_for, :type => Array, :default => nil
 | 
						|
  field :menu_enabled_for, :type => Hash, :default => nil
 | 
						|
  field :title, localize: true
 | 
						|
  field :sitemap_enabled, :type => Hash, :default => {}
 | 
						|
 | 
						|
 
 | 
						|
  validates_format_of :name, :with => /^[0-9a-zA-Z\-_]+$/
 | 
						|
  # validates :name, :exclusion => { :in => LIST[:forbidden_item_names] }
 | 
						|
  validates_uniqueness_of :name #, :scope => :parent_id
 | 
						|
  validates_presence_of :name
 | 
						|
  validates_associated :parent, :children
 | 
						|
  
 | 
						|
  before_destroy :destroy_children
 | 
						|
  after_rearrange :rebuild_path, :if => "parent_id_changed? || name_changed?"
 | 
						|
  after_save :rebuild_children_path, :if => "path_changed?"
 | 
						|
  
 | 
						|
  def enabled_for_lang(lang)
 | 
						|
    enabled_for.include?(lang) rescue false
 | 
						|
  end
 | 
						|
 | 
						|
  def self.find_by_name(item_name)
 | 
						|
    Item.first(:conditions => { :name => item_name, :is_published => true })
 | 
						|
  end
 | 
						|
 | 
						|
  def visible_children
 | 
						|
    objects = self.children
 | 
						|
    a = []
 | 
						|
    if objects
 | 
						|
      objects.each do |object|
 | 
						|
        a << object if object.menu_enabled_for.nil? ? true : object.menu_enabled_for[I18n.locale.to_s].eql?("true")
 | 
						|
      end
 | 
						|
    end
 | 
						|
    a
 | 
						|
  end
 | 
						|
 | 
						|
  def find_by_parent_and_position(parent, position)
 | 
						|
    parent.children.detect{|child| child.position == position}
 | 
						|
  end
 | 
						|
 | 
						|
 | 
						|
   def shift_to(new_parent, position, next_sibling_id)
 | 
						|
    position = position.to_i
 | 
						|
    new_parent = Item.find(new_parent)
 | 
						|
    
 | 
						|
    if next_sibling_id
 | 
						|
      next_sibling = Item.find(next_sibling_id)
 | 
						|
      self.move_above(next_sibling)
 | 
						|
    else
 | 
						|
      self.move_to_bottom
 | 
						|
    end
 | 
						|
 | 
						|
    if self.parent != new_parent
 | 
						|
      self.parent = new_parent
 | 
						|
      save
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  def show_in_sitemap_for(locale)
 | 
						|
    if !sitemap_enabled.blank? && !sitemap_enabled[locale].blank?
 | 
						|
      sitemap_enabled[locale].eql?('true') ? true : false
 | 
						|
    else
 | 
						|
      true
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  def self.structure_ordered_items
 | 
						|
    self.get_children(Item.root, [])
 | 
						|
  end
 | 
						|
  
 | 
						|
  protected
 | 
						|
  
 | 
						|
  def rebuild_path
 | 
						|
    self.path = (self.ancestors_and_self - [Item.root]).collect{|x| x.name unless x.root?}.join('/')
 | 
						|
  end
 | 
						|
 | 
						|
  def rebuild_children_path
 | 
						|
    self.children.each do |child|
 | 
						|
      child.path = (child.ancestors_and_self - [Item.root]).collect{|x| x.name}.join('/')
 | 
						|
      child.save
 | 
						|
      child.rebuild_children_path
 | 
						|
    end
 | 
						|
  end
 | 
						|
 | 
						|
  # Enable the validation for parent_id
 | 
						|
  def validates_presence_of_parent_id?
 | 
						|
    true
 | 
						|
  end
 | 
						|
 | 
						|
  def self.get_children(item, tree)
 | 
						|
    tree << item
 | 
						|
    item.children.each do |child|
 | 
						|
      self.get_children(child, tree)
 | 
						|
    end
 | 
						|
    tree
 | 
						|
  end
 | 
						|
    
 | 
						|
end
 |