R/trackingScript.R

In jsdeherrera/shinyBoots: Shortcuts for Twitter Bootstrap

#' Google Analytics Tracking Script
#'
#' This function creates a tracking script for Google Analytics.
#' @param trackingID This is the tracking ID created by the Google Analytics properties page.
#' @keywords tracking
#' @export
#' @examples
#' tags$head(trackingScriptOut(trackingID))

trackingScriptOut <- function(trackingID){
  trackingScript <- paste0("
                           <script>

                           (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
                           (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
                           m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
                           })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');

                           ga('create', '",
                           trackingID,"', 'auto');
                           ga('send', 'pageview');

                           $(document).on('change', 'select', function(e) {
                           ga('send', 'event', 'widget', 'select data', $(e.currentTarget).val());
                           });

                           $(document).on('click', 'button', function() {
                           ga('send', 'event', 'button', 'plot data');
                           });","
                           </script>
                           ")
  out <- tags$head(HTML(trackingScript))
  return(out)
}