{:uriI"Ëfile:///Library/WebServer/Documents/work/fine/_fae/app/assets/javascripts/fae/form/_cancel.js?type=application/javascript&pipeline=self&id=32308cec1f48f67281fbb3d41f4b7655624b7cd9d299a84f6c5d27090d3bcbcc:ET:load_pathI"G/Library/WebServer/Documents/work/fine/_fae/app/assets/javascripts;F:filenameI"[/Library/WebServer/Documents/work/fine/_fae/app/assets/javascripts/fae/form/_cancel.js;T:	nameI"fae/form/_cancel;T:logical_pathI"fae/form/_cancel.self.js;T:content_typeI"application/javascript;T:sourceI"ó/* global Fae */

/**
 * Fae form cancel
 * @namespace form.cancel
 * @memberof form
 */

Fae.form.cancel = {

  init: function() {
    this.detectCancelledUrls();
    this.addCancelParam();
  },

  /**
   * If URL has cancelled param, update the history
   */
  detectCancelledUrls: function() {
    var params = window.location.search;
    if (params.length && params.toLowerCase().indexOf("cancelled") >= 0 && params.indexOf("&") !== 0) {
      window.history.replaceState(null, null, window.location.pathname);
    };
  },

  /**
   * Once any field changes, add cancelled param to button to ensure user knows data will be lost
   */
  addCancelParam: function() {
    function updateCancel() {
      var $cancel_btn = $('#js-header-cancel');
      var new_href = $cancel_btn.attr('href') + '?cancelled=true';
      $cancel_btn.attr('href', new_href);
      $('form').off('change', 'input, textarea, select', updateCancel);
    }

    $('form').on('change', 'input, textarea, select', updateCancel);
  }
};
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