bigbluebutton / greenlight

# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.

#

# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).

#

# This program is free software; you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free Software

# Foundation; either version 3.0 of the License, or (at your option) any later

# version.

#

# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY

# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A

# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.

require 'i18n/language/mapping'

module UsersHelper

  include I18n::Language::Mapping

  def recaptcha_enabled?

    Rails.configuration.recaptcha_enabled

  end

  def disabled_roles(user)

    current_user_role = current_user.highest_priority_role

    # Admins are able to remove the admin role from other admins

    # For all other roles they can only add/remove roles with a higher priority

    disallowed_roles = if current_user_role.name == "admin"

                          Role.editable_roles(@user_domain).where("priority < #{current_user_role.priority}")

                              .pluck(:id)

                        else

                          Role.editable_roles(@user_domain).where("priority <= #{current_user_role.priority}")

                              .pluck(:id)

                       end

    user.roles.by_priority.pluck(:id) | disallowed_roles

  end

  # Returns language selection options for user edit

  def language_options

    locales = I18n.available_locales

    language_opts = [['<<<< ' + t("language_default") + ' >>>>', "default"]]

    locales.each do |locale|

      language_mapping = I18n::Language::Mapping.language_mapping_list[locale.to_s.gsub("_", "-")]

      language_opts.push([language_mapping["nativeName"], locale.to_s])

    end

    language_opts.sort

  end

  # Parses markdown for rendering.