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require 'active_ldap/association/collection'
module ActiveLdap
module Association
class BelongsToMany < Collection
private
def normalize_entry(entry)
_foreign_class = foreign_class
entry = _foreign_class.find(entry) unless entry.is_a?(_foreign_class)
entry
end
def insert_entry(entry)
old_value = entry[@options[:many], true]
primary_key_name = @options[:primary_key_name]
if primary_key_name == "dn"
old_value = dn_values_to_string_values(old_value)
end
current_value = @owner[primary_key_name, true]
current_value = dn_values_to_string_values(current_value)
new_value = old_value + current_value
new_value = new_value.uniq.sort
if old_value != new_value
entry[@options[:many]] = new_value
entry.save
end
end
def delete_entries(entries)
_foreign_class = foreign_class
entries.each do |entry|
entry = _foreign_class.find(entry) unless entry.is_a?(_foreign_class)
old_value = entry[@options[:many], true]
primary_key_name = @options[:primary_key_name]
if primary_key_name == "dn"
old_value = dn_values_to_string_values(old_value)
end
current_value = @owner[primary_key_name, true]
current_value = dn_values_to_string_values(current_value)
new_value = old_value - current_value
new_value = new_value.uniq.sort
if old_value != new_value
entry[@options[:many]] = new_value
entry.save
end
end
end
def find_target
values = @owner[@options[:primary_key_name], true].compact
return [] if values.empty?
key = @options[:many]
components = values.collect do |value|
[key, value]
end
options = find_options(:filter => [:or, *components])
foreign_class.find(:all, options)
end
end
end
end
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