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class FullTimeZoneInput < SimpleForm::Inputs::CollectionSelectInput
def collection
@collection ||= begin
collection = options.delete(:collection) || begin
coll = {}
TZInfo::Timezone.all_data_zones.map do |tzinfo|
# v = ActiveSupport::TimeZone.zones_map[k]
# coll.sort_by do |v|
# "(#{v.formatted_offset}) #{v.name}"
# end
next if tzinfo.friendly_identifier =~ /^etc/i
tz = ActiveSupport::TimeZone.new tzinfo.name#, nil, tzinfo
coll[[tz.utc_offset, tzinfo.friendly_identifier(true)]] = ["(#{tz.formatted_offset}) #{tzinfo.friendly_identifier(true)}", tz.name]
end
coll.sort.map(&:last)
end
collection.respond_to?(:call) ? collection.call : collection.to_a
end
end
def detect_collection_methods
label, value = options.delete(:label_method), options.delete(:value_method)
label ||= :first
value ||= :last
[label, value]
end
def input(wrapper_options = {})
super wrapper_options
end
end
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