70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
class Item
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include Mongoid::Document
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include Mongoid::Timestamps
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include Mongoid::Tree
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include Mongoid::Tree::Ordering
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field :name
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field :path
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field :is_published, :type => Boolean, :default => false
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field :enabled_for, :type => Array, :default => nil
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field :menu_enabled_for, :type => Array, :default => nil
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field :title, localize: true
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validates_format_of :name, :with => /^[0-9a-zA-Z\-_]+$/
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validates :name, :exclusion => { :in => LIST[:forbidden_item_names] }
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validates_uniqueness_of :name, :scope => :parent_id
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validates_presence_of :name
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validates_associated :parent, :children
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before_destroy :destroy_children
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after_rearrange :rebuild_path
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def self.find_by_name(item_name)
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Item.first(:conditions => { :name => item_name, :is_published => true })
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end
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def visible_children
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objects = self.children
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a = []
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if objects
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objects.each do |object|
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a << object if object.menu_enabled_for.nil? ? true : object.menu_enabled_for.include?(I18n.locale.to_s)
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end
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end
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a
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end
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def shift_to(new_parent, position)
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unless self.parent_id.to_s.eql?(new_parent) && self.position.eql?(position.to_i)
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new_parent = Item.find(new_parent)
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current_position_sibling = find_by_parent_and_position(new_parent, position.to_i)
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if current_position_sibling
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current_position_sibling.at_bottom? ? move_below(current_position_sibling) : move_above(current_position_sibling)
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elsif self.parent != new_parent
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self.parent = new_parent
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save!
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end
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end
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end
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protected
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def rebuild_path
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self.path = (self.ancestors_and_self - [Item.root]).collect{|x| x.name unless x.root?}.join('/')
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end
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def find_by_parent_and_position(parent, position)
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parent.children.detect{|child| child.position == position}
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end
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# Enable the validation for parent_id
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def validates_presence_of_parent_id?
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true
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end
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end
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