Class: Permits::Ability

Inherits:
Object
  • Object
show all
Includes:
CanCan::Ability, Permit::Util
Defined in:
lib/cancan-permits/permits/ability.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Permit::Util

#permit_name

Constructor Details

#initialize(user, options = {}) ⇒ Ability

Returns a new instance of Ability.



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# File 'lib/cancan-permits/permits/ability.rb', line 39

def initialize user, options = {}
  # put ability logic here!
  user ||= Guest.create
  all_permits = Permits::Ability.permits(self, options)
  all_permits.each do |permit|
    # get role name of permit 
    permit_role = permit_name(permit.class)
    if permit_role == :system
      # always execute system permit
      result = permit.permit?(user, options)
      break if result == :break
    else
      # only execute the permit if the user has the role of the permit or is for any role
      if user.has_role?(permit_role) || permit_role == :any
        permit.permit?(user, options) 
      end
    end
  end
end

Class Attribute Details

.orm ⇒ Object

Returns the value of attribute orm.



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# File 'lib/cancan-permits/permits/ability.rb', line 8

def orm
  @orm
end

.strategy ⇒ Object

Returns the value of attribute strategy.



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# File 'lib/cancan-permits/permits/ability.rb', line 8

def strategy
  @strategy
end

Class Method Details

.permits(ability, options = {}) ⇒ Object

set up each Permit instance to share this same Ability so that the can and cannot operations work on the same permission collection!



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# File 'lib/cancan-permits/permits/ability.rb', line 23

def self.permits ability, options = {}
  special_permits = []
  special_permits << [:system, :any].map{|role| make_permit(role, ability, options)}
  role_permits = Permits::Roles.available.inject([]) do |permits, role|
    permit = make_permit(role, ability, options)
    permits << permit if permit
  end
  
  # puts "Role permits: #{role_permits}"
  
  all_permits = (special_permits + role_permits).flatten.compact
  # 
  # puts "All permits: #{all_permits}"
  # all_permits      
end