def ldap_field(type, object_name, method, options={})
case type
when "radio_button", "check_box", "text_area"
form_method = type
else
form_method = "#{type}_field"
end
object = options[:object]
if object.nil?
normalized_object_name = object_name.to_s.sub(/\[\](\])?$/, "\\1")
object = instance_variable_get("@#{normalized_object_name}")
end
values = object.nil? ? nil : object[method, true]
values = [nil] if values.blank?
required_ldap_options = options.delete(:ldap_options) || []
required_ldap_options.each do |required_ldap_option|
found = false
values.each do |value|
next unless value.is_a?(Hash)
if Hash.to_a[0].to_s == required_ldap_option.to_s
found = true
break
end
end
values << {required_ldap_option => ""} unless found
end
fields = []
collect_values = Proc.new do |value, ldap_options|
case value
when Hash
value.each do |k, v|
collect_values.call(v, ldap_options + [k])
end
when Array
value.each do |v|
collect_values.call(v, ldap_options)
end
else
id = "#{object_name}_#{method}"
name = "#{object_name}[#{method}][]"
ldap_options.collect.each do |ldap_option|
id << "_#{ldap_option}"
name << "[#{ldap_option}][]"
end
ldap_value_options = {:id => id, :name => name, :value => value}
field = send(form_method, object_name, method,
ldap_value_options.merge(options))
if block_given?
field = yield(field, {:options => ldap_options, :value => value})
end
fields << field unless field.blank?
end
end
collect_values.call(values, [])
fields.join("\n")
end