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 'bbb_api'

require 'uri'

module ApplicationHelper

  # Determines which providers can show a login button in the login modal.

  def iconset_providers

    providers = configured_providers & [:google, :twitter, :office365, :ldap]

    providers.delete(:twitter) if session[:old_twitter_user_id]

    providers

  end

  # Generates the login URL for a specific provider.

  def omniauth_login_url(provider)

    if provider == :ldap

      ldap_signin_path

    else

      "#{Rails.configuration.relative_url_root}/auth/#{provider}"

    end

  end

  # Determines if a form field needs the is-invalid class.

  def form_is_invalid?(obj, key)

    'is-invalid' unless obj.errors.messages[key].empty?

  end

  # Return all the translations available in the client side through javascript

  def current_translations

    @translations ||= I18n.backend.send(:translations)

    @translations[I18n.locale]

  end

  # Return the fallback translations available in the client side through javascript

  # Returns the page that the logo redirects to when clicked on

  def home_page

    return root_path unless current_user

    return admins_path if current_user.has_role? :super_admin

    current_user.main_room

  end

  # Returns the action method of the current page

  def active_page

    route = Rails.application.routes.recognize_path(request.env['PATH_INFO'])

    route[:action]

  end

  def role_colour(role)

    role.colour || Rails.configuration.primary_color_default

  end

  def translated_role_name(role)

    if role.name == "denied"

      I18n.t("roles.banned")

    elsif role.name == "pending"

      I18n.t("roles.pending")

    elsif role.name == "admin"

      I18n.t("roles.admin")

    elsif role.name == "user"

      I18n.t("roles.user")

    else

      role.name

    end

  end

  def can_reset_password

    # Check if admin is editting user and user is a greenlight account

    Rails.configuration.enable_email_verification &&

      Rails.application.routes.recognize_path(request.env['PATH_INFO'])[:action] == "edit_user" &&

      @user.greenlight_account?

  end

  def google_analytics_url

    "https://www.googletagmanager.com/gtag/js?id=#{ENV['GOOGLE_ANALYTICS_TRACKING_ID']}"

  end

  def valid_url?(input)

    uri = URI.parse(input)

    !uri.host.nil?

  rescue URI::InvalidURIError

    false

  end

end