Class: CamaleonCms::Ability

Inherits:
Object
  • Object
show all
Includes:
CanCan::Ability
Defined in:
app/models/camaleon_cms/ability.rb

Overview

Camaleon CMS is a content management system

Copyright (C) 2015 by Owen Peredo Diaz
Email: [email protected]
This program is free software: you can redistribute it and/or modify   it under the terms of the GNU Affero General Public License as  published by the Free Software Foundation, either version 3 of the  License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the  GNU Affero General Public License (GPLv3) for more details.

Instance Method Summary collapse

Constructor Details

#initialize(user, current_site = nil) ⇒ Ability

Returns a new instance of Ability.



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# File 'app/models/camaleon_cms/ability.rb', line 12

def initialize(user, current_site = nil)
  # Define abilities for the passed in user here. For example:
  #
  user ||= CamaleonCms::User.new # guest user (not logged in)
  if user.admin?
    can :manage, :all
  elsif user.client?
    can :read, :all
  else
    #conditions:
    @roles_manager = user.get_role(current_site).get_meta("_manager_#{current_site.id.to_s}", {})
    @roles_post_type ||= user.get_role(current_site).get_meta("_post_type_#{current_site.id.to_s}", {})

    ids_publish = @roles_post_type[:publish] || []
    ids_edit = @roles_post_type[:edit] || []
    ids_edit_other = @roles_post_type[:edit_other] || []
    ids_edit_publish = @roles_post_type[:edit_publish] || []
    ids_delete = @roles_post_type[:delete] || []
    ids_delete_other = @roles_post_type[:delete_other] || []
    ids_delete_publish = @roles_post_type[:delete_publish] || []

    can :posts, CamaleonCms::PostType do |pt|
      (ids_edit + ids_edit_other + ids_edit_publish).to_i.include?(pt.id) rescue false
    end

    can :create_post, CamaleonCms::PostType do |pt|
      ids_edit.to_i.include?(pt.id) rescue false
    end
    can :publish_post, CamaleonCms::PostType do |pt|
      ids_publish.to_i.include?(pt.id) rescue false
    end

    can :categories, CamaleonCms::PostType do |pt|
      @roles_post_type[:manage_categories].to_i.include?(pt.id) rescue false
    end
    can :post_tags, CamaleonCms::PostType do |pt|
      @roles_post_type[:manage_tags].to_i.include?(pt.id) rescue false
    end

    can :update, CamaleonCms::Post do |post|
      pt_id = post.post_type.id
      r = false
      r ||= (ids_edit).to_i.include?(pt_id) && post.user_id == user.id rescue false
      r ||= (ids_edit_publish).to_i.include?(pt_id) && post.published? rescue false
      r ||= (ids_edit_other).to_i.include?(pt_id) && post.user_id != user.id rescue false
      r
    end

    can :destroy, CamaleonCms::Post do |post|
      pt_id = post.post_type.id
      r = false
      r ||= (ids_delete).to_i.include?(pt_id) && post.user_id == user.id rescue false
      r ||= (ids_delete_publish).to_i.include?(pt_id) && post.published? rescue false
      r ||= (ids_delete_other).to_i.include?(pt_id) && post.user_id != user.id rescue false
      r
    end


    #others
    can :manage, :media     if @roles_manager[:media] rescue false
    can :manage, :comments  if @roles_manager[:comments] rescue false
    #can :manage, :forms     if @roles_manager[:forms] rescue false
    can :manage, :themes    if @roles_manager[:themes] rescue false
    can :manage, :widgets   if @roles_manager[:widgets] rescue false
    can :manage, :nav_menu  if @roles_manager[:nav_menu] rescue false
    can :manage, :plugins   if @roles_manager[:plugins] rescue false
    can :manage, :users     if @roles_manager[:users] rescue false
    can :manage, :settings  if @roles_manager[:settings] rescue false


  end


  # variants:

  # can [:update, :destroy], [Article, Comment]

  #alias_action :create, :read, :update, :destroy, :to => :crud
  # can :crud, User

  # can :invite, User

  # can :read, Project, :priority => 1..3

  # conditions:
  # can :read, Project, :active => true, :user_id => user.id
  # can :read, Project, :category => { :visible => true }
  # can :manage, Project, :group => { :id => user.group_ids }
  # can :read, Photo, Photo.scope_defined do |photo|
  #   photo.groups.empty?
  # end


  # See the wiki for details:
  # https://github.com/CanCanCommunity/cancancan/wiki/Defining-Abilities
end

Instance Method Details

#can?(action, subject, *extra_args) ⇒ Boolean

overwrite can method to support decorator class names

Returns:

  • (Boolean) 


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# File 'app/models/camaleon_cms/ability.rb', line 110

def can?(action, subject, *extra_args)
  if subject.is_a?(Draper::Decorator)
    super(action,subject.model,*extra_args)
  else
    super(action,subject,*extra_args)
  end
end

#cannot?(*args) ⇒ Boolean

overwrite cannot method to support decorator class names

Returns:

  • (Boolean) 


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# File 'app/models/camaleon_cms/ability.rb', line 119

def cannot?(*args)
  !can?(*args)
end