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Function to regulate the required permissions for actions in a controller
Examples:
for the key in "actions":
access_control {
:DEFAULT => ... # control all actions
:index => .... #control index action
[:new, :create] => .... #control new and create actions
}
for the value:
- one permission
access_control :DEFAULT => 'permission_key'
access_control :DEFAULT => :permission_key
- more permissions
access_control :DEFAULT => ['permission_key_1', 'permission_key_2']
access_control :DEFAULT => [:permission_key_1, :permission_key_2]
access_control :DEFAULT => %w{permission_key_1 permission_key_2}
- only admins
access_control :DEFAULT => nil
# File vendor/plugins/ubiquo_access_control/lib/ubiquo_access_control/access_control.rb, line 73
73: def access_control(actions={})
74: # Add class-wide permission callback to before_filter
75: defaults = {}
76: if block_given?
77: yield defaults
78: default_block_given = true
79: end
80: before_filter do |c|
81: c.default_access_context = defaults if default_block_given
82: @access = AccessSentry.new(c, actions)
83: if @access.allowed?(c.action_name)
84: c.send(:permission_granted) if c.respond_to?:permission_granted
85: else
86: if c.respond_to?:permission_denied
87: c.send(:permission_denied)
88: else
89: if File.exists?(Rails.root.join('public', '403.html'))
90: c.send(:render, {:file => Rails.root.join('public','403.html'),:status => 403})
91: else
92: c.send(:render, { :text => "Access denied", :status => 403})
93: end
94: end
95: end
96: end
97: end
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