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73 lines
2.7 KiB
73 lines
2.7 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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module AccessibilityHelper
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def you_are_here_info(condition = true, disabled = nil)
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if condition && !disabled
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"<span style = 'display: block' class = 'position-label hidden-for-sighted'>#{I18n.t(:description_current_position)}</span>".html_safe
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elsif condition && disabled
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"<span style = 'display: none' class = 'position-label hidden-for-sighted'>#{I18n.t(:description_current_position)}</span>".html_safe
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else
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''
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end
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end
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def empty_element_tag
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@empty_element_tag ||= ApplicationController.new.render_to_string(partial: 'accessibility/empty_element_tag').html_safe
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end
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# Returns the locale :en for the given menu item if the user locale is
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# different but equals the English translation
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#
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# Returns nil if user locale is :en (English) or no translation is given,
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# thus, assumes English to be the default language. Returns :en iff a
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# translation exists and the translation equals the English one.
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def menu_item_locale(menu_item)
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return nil if english_locale_set?
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caption_content = menu_item.instance_variable_get(:@caption)
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locale_label = caption_content.is_a?(Symbol) ? caption_content : :"label_#{menu_item.name.to_s}"
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(!locale_exists?(locale_label) || equals_english_locale(locale_label)) ? :en : nil
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end
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private
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def locale_exists?(key, locale = I18n.locale)
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I18n.t(key, locale: locale, raise: true) rescue false
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end
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def english_locale_set?
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I18n.locale == :en
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end
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def equals_english_locale(key)
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key.is_a?(Symbol) ? (I18n.t(key) == I18n.t(key, locale: :en)) : false
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end
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end
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