Contents

module Seiten

  class Page

    attr_accessor :id, :parent_id, :title, :children, :slug, :redirect

    # initialize Page object with attributes
    def initialize(options={})
      @id        = options[:id]
      @parent_id = options[:parent_id]
      @title     = options[:title]
      @slug      = options[:slug]
      @redirect  = options[:redirect]
    end

    def self.all
      page_store = PageStore.new
      page_store.load_pages
    end

    # find page by id
    def self.find(id)
      Page.all.select { |page| page.id == id }.first
    end

    # find all pages by parent_id
    def self.find_by_parent_id(parent_id)
      Page.all.select { |page| page.parent_id == parent_id }
    end

    # find a page by slug
    def self.find_by_slug(slug)
      Page.all.select { |page| page.slug == slug }.first
    end

    # get breadcrumb of given page (reversed)
    def self.get_breadcrumb(page)
      pages ||= []
      pages << page
      if page.parent
        pages << Page.get_breadcrumb(page.parent)
      end
      pages.flatten
    end

    # get parent of page
    def parent
      Page.find(parent_id)
    end

    # get children of page
    def children
      Page.all.select { |page| page.parent_id == id }
    end

    # true if child is children of page
    def parent_of?(child)
      page = self
      if child
        if page.id == child.parent_id
          true
        else
          child.parent.nil? ? false : page.parent_of?(child.parent)
        end
      end
    end

    # true if page is equal current_page or parent of current_page
    def active?(current_page)
      if id == current_page.id
        true
      elsif parent_of?(current_page)
        true
      else
        false
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
seiten-0.0.2	lib/seiten/page.rb
seiten-0.0.1	lib/seiten/page.rb