module SimpleAccessControl
Constants
- VERSION
Public Class Methods
included(base)
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# File lib/simple_access_control.rb, line 6 def self.included(base) base.extend(ClassMethods) if base.respond_to?(:helper_method) base.send :helper_method, :restrict_to base.send :helper_method, :has_permission? base.send :helper_method, :permit? end end
Public Instance Methods
has_permission?(rule, user = nil)
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For use in both controllers and views.
Check if a role has permission?
has_permission?('role') has_permission?('admin', other_user)
@return Boolean
# File lib/simple_access_control.rb, line 53 def has_permission?(rule, user = nil) user ||= (send(:current_user) if respond_to?(:current_user, true)) || nil access_controller.process(rule, user) end
permission_required(rule = nil)
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# File lib/simple_access_control.rb, line 35 def permission_required(rule = nil) if respond_to?(:logged_in?, true) && logged_in? && has_permission?(rule) send(:permission_granted) if respond_to?(:permission_granted) true else send(:permission_denied) if respond_to?(:permission_denied) false end end
permit?(rule, context = {})
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# File lib/simple_access_control.rb, line 58 def permit?(rule, context = {}) has_permission?(rule, (context && context[:user] ? context[:user] : nil)) end
restrict_to(rule, user = nil) { || ... }
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Execute a code block ONLY if the user has access
restrict_to "admin | moderator" do link_to "foo" end
# File lib/simple_access_control.rb, line 67 def restrict_to(rule, user = nil) yield if block_given? && has_permission?(rule, user) end