app/models/node.rb
# Base Node class
# Provides common method definitions, but minimal functoinality.
# Must be subclassed for use in tree_display code
#
# Author: AJBUDLON
# Date: 7/18/2008
class Node < ActiveRecord::Base
has_paper_trail
# acts_as_nested_set
belongs_to :parent, class_name: 'Node', foreign_key: 'parent_id'
has_many :children, class_name: Node, foreign_key: 'parent_id'
# Retrieves the nodes of this type
def self.get(_sortvar = nil, _sortorder = nil, _user_id = nil, _show = nil, _parent_id = nil, _search = nil); end
# Retrieves the children of this node
def get_children(sortvar = nil, sortorder = nil, user_id = nil, show = nil, parent_id = nil, search = nil); end
# Retrieves the action partial for this node
def get_partial_name
self.class.table + "_actions"
end
# Most objects are not leaves
# Currently only assignment and questionnaire are a leaf
# type node
def is_leaf
false
end
# Retrieves the corresponding model for the
# node's object type
def self.table; end
# Retreives the node's object name
def get_name; end
# Retrieves the node's object directory
def get_directory; end
# Retrieves the node's object create_at
def get_creation_date; end
# Retrieves the node's object create_at
def get_modified_date; end
# Retrieves the type of children this node has
def get_child_type; end
end