Sha256: a24f21930be9cad700f5d423d9b06202eb007a3a08d4b7de6cc30e8953389be3
Contents?: true
Size: 1.47 KB
Versions: 8
Compression:
Stored size: 1.47 KB
Contents
module CanCanNamespace
# This class is used internally and should only be called through Ability.
# it holds the information about a "can" call made on Ability and provides
# helpful methods to determine permission checking and conditions hash generation.
class Rule < ::CanCan::Rule
# The first argument when initializing is the base_behavior which is a true/false
# value. True for "can" and false for "cannot". The next two arguments are the action
# and subject respectively (such as :read, @project). The third argument is a hash
# of conditions and the last one is the block passed to the "can" call.
def initialize(base_behavior, action, subject, conditions, block)
if conditions.kind_of?(Hash) && conditions.has_key?(:context)
@contexts = [conditions.delete(:context)].flatten.map(&:to_s)
conditions = nil if conditions.keys.empty?
else
@contexts = []
end
super
end
def has_conditions?
!conditions_empty? && @conditions.kind_of?(Hash)
end
# Matches both the subject and action, not necessarily the conditions
def relevant?(action, subject, context = nil)
subject = subject.values.first if subject.class == Hash
@match_all || (matches_action?(action) && matches_subject?(subject) && matches_context(context))
end
def matches_context(context)
(context.nil? && @contexts.empty?) || (context && @contexts.include?(context.to_s))
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems