Rails helper that will create tel: style anchor tags in a similar fashion as to how the link_to Rails helper operates

phone_link_helper.rb

#   This module provides a Rails helper that will create tel: style
#   anchor tags in a similar fashion as to how the link_to Rails
#   helper operates
#
#   Copyright (C) 2014 Turn4 LLC
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program 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 General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.

module PhoneLinkHelper
  def link_to_phone(text, options = {}, &blk)
    return "" if text.blank?
    number = number_to_phone(text, delimiter: options.fetch(:delimiter, '-'))
    href = "tel:#{number_to_phone(text, country_code:1)}"
    if block_given?
      link_to href, &blk
    else
      link_to number, href
    end
  end
end