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74 lines
1.9 KiB
Ruby
74 lines
1.9 KiB
Ruby
module ApplicationHelper
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include Twitter::Autolink
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require 'message_format'
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##
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# Verify if the provided attribute is in the provided attributes array, whatever it exists or not
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# @param attributes {Array|nil}
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# @param attribute {String}
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##
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def attribute_requested?(attributes, attribute)
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attributes.try(:include?, attribute)
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end
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def bootstrap_class_for flash_type
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{ flash: 'alert-success', alert: 'alert-danger', notice: 'alert-info' }[flash_type.to_sym] || flash_type.to_s
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end
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def flash_messages(opts = {})
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flash.each do |msg_type, message|
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concat(content_tag(:div, message, class: "flash-message alert #{bootstrap_class_for(msg_type)} fade in") do
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concat content_tag(:button, 'x', class: 'close', data: { dismiss: 'alert' })
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concat message
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end)
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end
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nil
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end
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def class_exists?(class_name)
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klass = Module.const_get(class_name)
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return klass.is_a?(Class)
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rescue NameError
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return false
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end
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##
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# Allow to treat a rails i18n key as a MessageFormat interpolated pattern. Used in ruby views (API/mails)
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# @param key {String} Ruby-on-Rails I18n key (from config/locales/xx.yml)
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# @param interpolations {Hash} list of variables to interpolate, following ICU MessageFormat syntax
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##
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def _t(key, interpolations)
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message = MessageFormat.new(I18n.t(scope_key_by_partial(key)), I18n.locale.to_s)
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text = message.format(interpolations)
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if html_safe_translation_key?(key)
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text.html_safe
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else
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text
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end
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end
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def bool_to_sym(bool)
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if (bool) then return :true else return :false end
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end
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private
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## inspired by gems/actionview-4.2.5/lib/action_view/helpers/translation_helper.rb
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def scope_key_by_partial(key)
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if key.to_s.first == "."
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if @virtual_path
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@virtual_path.gsub(%r{/_?}, ".") + key.to_s
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else
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raise "Cannot use t(#{key.inspect}) shortcut because path is not available"
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end
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else
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key
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end
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end
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def html_safe_translation_key?(key)
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key.to_s =~ /(\b|_|\.)html$/
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end
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end
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