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Contents
module Cms
class CategoryType < ActiveRecord::Base
attr_accessible :name
has_many :categories, :class_name => 'Cms::Category'
validates_presence_of :name
validates_uniqueness_of :name
is_searchable
scope :named, lambda { |name| {:conditions => ["#{table_name}.name = ?", name]} }
# Return a map when the key is category type id as a string
# and the value is an array of arrays, each entry having
# the first value as the category path and the second value
# being the category id as a string
def self.category_map
all.inject(Hash.new([])) do |map, ct|
map[ct.id.to_s] = ct.category_list.map { |c| [c.path, c.id.to_s] }
map
end
end
# This is used to get the full list of categories for this category type in the correct order.
def category_list(order="name")
list = []
fn = lambda do |cat|
list << cat
cat.children.all(:order => order).each { |c| fn.call(c) }
end
categories.top_level.all(:order => order).each { |cat| fn.call(cat) }
list
end
def cannot_be_deleted_message
categories.count.zero? ? nil : "This cannot be deleted because it is in use in #{categories.count} #{"category".pluralize_unless_one(categories.count)}"
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems