var $ = require('jquery');

function getCookie(name) {
  var cookieValue = null;
  if (document.cookie && document.cookie != '') {
    var cookies = document.cookie.split(';');
    for (var i = 0; i < cookies.length; i++) {
      var cookie = jQuery.trim(cookies[i]);
      if (cookie.substring(0, name.length + 1) == (name + '=')) {
        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
        break;
      }
    }
  }
  return cookieValue;
}

$.ajaxSetup({
  beforeSend: function(xhr, settings) {
    if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
      // Only send the token to relative URLs i.e. locally.
      xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
  }
});
