39 lines
1.3 KiB
Ruby
39 lines
1.3 KiB
Ruby
#
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# Copyright (C) 2011 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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# i18n friendly ActiveSupport::TimeZone subclass extended to play nicely with
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# our #time_zone_options_for_select method on ActionView::Helpers::InstanceTag
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class I18nTimeZone < ActiveSupport::TimeZone
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# this initialization doesn't get inherited, apparently
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@lazy_zones_map = Concurrent::Map.new
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@country_zones = Concurrent::Map.new
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def to_s
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translated_name = I18n.send(:translate, keyify) || name
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"#{translated_name} (#{formatted_offset})"
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end
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def keyify
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"time_zones.#{name.gsub(/(\W|\s)/,'').underscore}"
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end
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def self.us_zones
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# only include specially named zones
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super.select { |zone| ActiveSupport::TimeZone::MAPPING.include?(zone.name) }
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end
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end
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