Module: EffectiveRoles
- Includes:
- EffectiveGem
- Defined in:
- lib/effective_roles.rb,
lib/effective_roles/engine.rb,
lib/effective_roles/version.rb,
lib/generators/effective_roles/install_generator.rb
Defined Under Namespace
Modules: Generators
Classes: Engine
Constant Summary
collapse
- VERSION =
'2.8.0'.freeze
Class Method Summary
collapse
Class Method Details
.assignable_roles_collection(resource, current_user = nil) ⇒ Object
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# File 'lib/effective_roles.rb', line 75
def self.assignable_roles_collection(resource, current_user = nil)
return roles unless assignable_roles_present?(resource)
if current_user && !current_user.respond_to?(:is_role_restricted?)
raise('expected current_user to respond to is_role_restricted?')
end
if !resource.respond_to?(:is_role_restricted?)
raise('expected current_user to respond to is_role_restricted?')
end
assigned_roles = if assignable_roles.kind_of?(Hash)
assignable = (assignable_roles[resource.class.to_s] || assignable_roles || {})
assigned = []
if current_user.blank?
assigned = assignable.values.flatten
end
if current_user.present?
assigned = current_user.roles.map { |role| assignable[role] }.flatten.compact
end
if assignable[:new_record] && resource.new_record?
assigned += Array(assignable[:new_record])
end
if assignable[:persisted] && resource.persisted?
assigned += Array(assignable[:persisted])
end
assigned
elsif assignable_roles.kind_of?(Array)
assignable_roles
end.uniq
assigned_roles
end
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.assignable_roles_present?(resource) ⇒ Boolean
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# File 'lib/effective_roles.rb', line 114
def self.assignable_roles_present?(resource)
return false unless assignable_roles.present?
raise 'EffectiveRoles config.assignable_roles_for must be a Hash or Array' unless [Hash, Array].include?(assignable_roles.class)
raise('expected resource to respond to is_role_restricted?') unless resource.respond_to?(:is_role_restricted?)
if assignable_roles.kind_of?(Array)
assignable_roles
elsif assignable_roles.key?(resource.class.to_s)
assignable_roles[resource.class.to_s]
else
assignable_roles
end.present?
end
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.color(role) ⇒ Object
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# File 'lib/effective_roles.rb', line 42
def self.color(role)
raise('expected a role') unless role.kind_of?(Symbol)
(role_colors || {})[role]
end
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.config_keys ⇒ Object
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# File 'lib/effective_roles.rb', line 7
def self.config_keys
[:roles, :role_descriptions, :role_colors, :assignable_roles, :layout]
end
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.permitted_params ⇒ Object
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# File 'lib/effective_roles.rb', line 13
def self.permitted_params
{ roles: [] }
end
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.roles_collection(resource, current_user = nil, only: nil, except: nil, skip_disabled: nil) ⇒ Object
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# File 'lib/effective_roles.rb', line 47
def self.roles_collection(resource, current_user = nil, only: nil, except: nil, skip_disabled: nil)
if assignable_roles.present?
raise('expected object to respond to is_role_restricted?') unless resource.respond_to?(:is_role_restricted?)
raise('expected current_user to respond to is_role_restricted?') if current_user && !current_user.respond_to?(:is_role_restricted?)
end
only = Array(only).compact
except = Array(except).compact
skip_disabled = assignable_roles.kind_of?(Hash) if skip_disabled.nil?
all_roles = assignable_roles_collection(resource)
assignable = assignable_roles_collection(resource, current_user)
all_roles.map do |role|
next if only.present? && !only.include?(role)
next if except.present? && except.include?(role)
disabled = !assignable.include?(role)
next if disabled && skip_disabled
[
"#{role}<small class='form-text text-muted'>#{role_description(role, resource)}</small>".html_safe,
role,
({:disabled => :disabled} if disabled)
]
end.compact
end
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.roles_for(obj) ⇒ Object
This method converts whatever is given into its roles Pass an object, Integer, or Symbol to find corresponding role
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# File 'lib/effective_roles.rb', line 19
def self.roles_for(obj)
if obj.respond_to?(:is_role_restricted?)
obj.roles
elsif obj.kind_of?(Integer)
roles.reject { |r| (obj & 2 ** config.roles.index(r)).zero? }
elsif obj.kind_of?(Symbol)
Array(roles.find { |role| role == obj })
elsif obj.kind_of?(String)
Array(roles.find { |role| role == obj.to_sym })
elsif obj.kind_of?(Array)
obj.map { |obj| roles_for(obj) }.flatten.compact
elsif obj.nil?
[]
else
raise 'unsupported object passed to EffectiveRoles.roles_for method. Expecting an acts_as_role_restricted object or a roles_mask integer'
end
end
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.roles_mask_for(*roles) ⇒ Object
EffectiveRoles.roles_mask_for(:admin, :member)
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# File 'lib/effective_roles.rb', line 38
def self.roles_mask_for(*roles)
roles_for(roles).map { |r| 2 ** config.roles.index(r) }.sum
end
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