FORGE.features.forms = {
  init: function () {
    var self = FORGE.features.forms;
    self.setupRadioSliders();
    self.protectChanges();
  },

  protectChanges: function () {
    var self = FORGE.features.forms;

    self.changesMade = false;
    $('input, select, textarea').bind('keyup change', function() {
      if ($(this).attr('id') != "quick-search") { self.changesMade = true; }
    });

    // don't run the check if the user is submitting a form of course
    $(document).on('submit', 'form', function() {
      window.onbeforeunload = null;
    });

    window.onbeforeunload = self.confirmNavigation;
  },

  confirmNavigation: function () {
    var self = FORGE.features.forms;

    if (typeof CKEDITOR != 'undefined') {
      for ( instance in CKEDITOR.instances )
        if(CKEDITOR.instances[instance].checkDirty()) { self.changesMade = true}
    }

    if (self.changesMade) {
      return "You have unsaved changes, are you sure you want to leave this page?";
    }
  },

  setupRadioSliders: function () {
    $('.radio-slider').radioSlider({sliderImage: '<%= asset_path'forge/slider-button.png' %>'});
  }


}