jquery.joyride-2.1.js

  /*
 * jQuery Foundation Joyride Plugin 2.1
 * http://foundation.zurb.com
 * Copyright 2013, ZURB
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
*/

/*jslint unparam: true, browser: true, indent: 2 */

;(function ($, window, undefined) {
  'use strict';

  var defaults = {
      'version'              : '2.1.1',
      'tipLocation'          : 'bottom',  // 'top' or 'bottom' in relation to parent
      'nubPosition'          : 'auto',    // override on a per tooltip bases
      'scroll'               : true,      // whether to scroll to tips
      'scrollSpeed'          : 300,       // Page scrolling speed in milliseconds
      'timer'                : 0,         // 0 = no timer , all other numbers = timer in milliseconds
      'autoStart'            : false,     // true or false - false tour starts when restart called
      'startTimerOnClick'    : true,      // true or false - true requires clicking the first button start the timer
      'startOffset'          : 0,         // the index of the tooltip you want to start on (index of the li)
      'nextButton'           : true,      // true or false to control whether a next button is used
      'prevButton'          : true,      // true or false to control whether a prev button is used
      'tipAnimation'         : 'fade',    // 'pop' or 'fade' in each tip
      'pauseAfter'           : [],        // array of indexes where to pause the tour after
      'tipAnimationFadeSpeed': 300,       // when tipAnimation = 'fade' this is speed in milliseconds for the transition
      'cookieMonster'        : false,     // true or false to control whether cookies are used
      'cookieName'           : 'joyride', // Name the cookie you'll use
      'cookieDomain'         : false,     // Will this cookie be attached to a domain, ie. '.notableapp.com'
      'cookiePath'           : false,     // Set to '/' if you want the cookie for the whole website
      'localStorage'         : false,     // true or false to control whether localstorage is used
      'localStorageKey'      : 'joyride', // Keyname in localstorage
      'tipContainer'         : 'body',    // Where will the tip be attached
      'modal'                : false,     // Whether to cover page with modal during the tour
      'expose'               : false,     // Whether to expose the elements at each step in the tour (requires modal:true)
      'postExposeCallback'   : $.noop,    // A method to call after an element has been exposed
      'preRideCallback'      : $.noop,    // A method to call before the tour starts (passed index, tip, and cloned exposed element)
      'postRideCallback'     : $.noop,    // A method to call once the tour closes (canceled or complete)
      'preStepCallback'      : $.noop,    // A method to call before each step
      'postStepCallback'     : $.noop,    // A method to call after each step
      'template' : { // HTML segments for tip layout
        'link'       : '<a href="#close" class="joyride-close-tip">X</a>',
        'timer'      : '<div class="joyride-timer-indicator-wrap"><span class="joyride-timer-indicator"></span></div>',
        'tip'        : '<div class="joyride-tip-guide"><span class="joyride-nub"></span></div>',
        'wrapper'    : '<div class="joyride-content-wrapper" role="dialog"></div>',
        'button'     : '<a href="#" class="joyride-next-tip"></a>',
        'prevButton' : '<a href="#" class="small button joyride-prev-tip"></a>',
        'modal'      : '<div class="joyride-modal-bg"></div>',
        'expose'     : '<div class="joyride-expose-wrapper"></div>',
        'exposeCover': '<div class="joyride-expose-cover"></div>'
      }
    },

    Modernizr = Modernizr || false,

    settings = {},

    methods = {

      init : function (opts) {
        return this.each(function () {

          if ($.isEmptyObject(settings)) {
            settings = $.extend(true, defaults, opts);

            // non configurable settings
            settings.document = window.document;
            settings.$document = $(settings.document);
            settings.$window = $(window);
            settings.$content_el = $(this);
            settings.$body = $(settings.tipContainer);
            settings.body_offset = $(settings.tipContainer).position();
            settings.$tip_content = $('> li', settings.$content_el);
            settings.paused = false;
            settings.attempts = 0;

            settings.tipLocationPatterns = {
              top: ['bottom'],
              bottom: [], // bottom should not need to be repositioned
              left: ['right', 'top', 'bottom'],
              right: ['left', 'top', 'bottom']
            };

            // are we using jQuery 1.7+
            methods.jquery_check();

            // can we create cookies?
            if (!$.isFunction($.cookie)) {
              settings.cookieMonster = false;
            }

            // generate the tips and insert into dom.
            if ( (!settings.cookieMonster || !$.cookie(settings.cookieName) ) &&
              (!settings.localStorage || !methods.support_localstorage() || !localStorage.getItem(settings.localStorageKey) ) ) {

              settings.$tip_content.each(function (index) {
                methods.create({$li : $(this), index : index});
              });

              // show first tip
              if(settings.autoStart)
              {
                if (!settings.startTimerOnClick && settings.timer > 0) {
                  methods.show('init');
                  methods.startTimer();
                } else {
                  methods.show('init');
                }
              }

            }

            settings.$document.on('click.joyride', '.joyride-next-tip, .joyride-modal-bg', function (e) {
              e.preventDefault();

              if (settings.$li.next().length < 1) {
                methods.end();
              } else if (settings.timer > 0) {
                clearTimeout(settings.automate);
                methods.hide();
                methods.show();
                methods.startTimer();
              } else {
                methods.hide();
                methods.show();
              }
            }).on('click.joyride', '.joyride-prev-tip', function (e) {
              e.preventDefault();

              if (settings.$li.prev().length < 1) {
                // Do nothing if there are no prev element
              } else if (settings.timer > 0) {
                clearTimeout(settings.automate);
                methods.hide();
                methods.show(null, true);
                methods.startTimer();
              } else {
                methods.hide();
                methods.show(null, true);
              }
            });

            settings.$document.on('click.joyride', '.joyride-close-tip', function (e) {
              e.preventDefault();
              methods.end(true /* isAborted */);
            });

            settings.$window.bind('resize.joyride', function (e) {
              if(settings.$li){
              if(settings.exposed && settings.exposed.length>0){
                var $els = $(settings.exposed);
                $els.each(function(){
                  var $this = $(this);
                  methods.un_expose($this);
                  methods.expose($this);
                });
              }
              if (methods.is_phone()) {
                methods.pos_phone();
              } else {
                methods.pos_default();
              }
              }
            });
          } else {
            methods.restart();
          }

        });
      },

      // call this method when you want to resume the tour
      resume : function () {
        methods.set_li();
        methods.show();
      },

      nextTip: function(){
            if (settings.$li.next().length < 1) {
            methods.end();
            } else if (settings.timer > 0) {
            clearTimeout(settings.automate);
            methods.hide();
            methods.show();
            methods.startTimer();
            } else {
            methods.hide();
            methods.show();
            }
      },

      tip_template : function (opts) {
        var $blank, content, $wrapper;

        opts.tip_class = opts.tip_class || '';

        $blank = $(settings.template.tip).addClass(opts.tip_class);
        content = $.trim($(opts.li).html()) +
          methods.prev_button_text(opts.prev_button_text, opts.index) +
          methods.button_text(opts.button_text) +
          settings.template.link +
          methods.timer_instance(opts.index);

        $wrapper = $(settings.template.wrapper);
        if (opts.li.attr('data-aria-labelledby')) {
          $wrapper.attr('aria-labelledby', opts.li.attr('data-aria-labelledby'))
        }
        if (opts.li.attr('data-aria-describedby')) {
          $wrapper.attr('aria-describedby', opts.li.attr('data-aria-describedby'))
        }
        $blank.append($wrapper);
        $blank.first().attr('data-index', opts.index);
        $('.joyride-content-wrapper', $blank).append(content);

        return $blank[0];
      },

      timer_instance : function (index) {
        var txt;

        if ((index === 0 && settings.startTimerOnClick && settings.timer > 0) || settings.timer === 0) {
          txt = '';
        } else {
          txt = methods.outerHTML($(settings.template.timer)[0]);
        }
        return txt;
      },

      button_text : function (txt) {
        if (settings.nextButton) {
          txt = $.trim(txt) || 'Next';
          txt = methods.outerHTML($(settings.template.button).append(txt)[0]);
        } else {
          txt = '';
        }
        return txt;
      },

      prev_button_text : function (txt, idx) {
        if (settings.prevButton) {
          txt = $.trim(txt) || 'Previous';

          // Don't show the button if it's the first element
          if (idx == 0) {
              txt = '';
          }
          else
              txt = $(settings.template.prevButton).append(txt)[0].outerHTML;
        } else {
            txt = '';
        }
        return txt;
      },

      create : function (opts) {
        // backwards compatibility with data-text attribute
        var buttonText = opts.$li.attr('data-button') || opts.$li.attr('data-text'),
          prevButtonText = opts.$li.attr('data-button-prev') || opts.$li.attr('data-prev-text'),
          tipClass = opts.$li.attr('class'),
          $tip_content = $(methods.tip_template({
            tip_class : tipClass,
            index : opts.index,
            button_text : buttonText,
            prev_button_text : prevButtonText,
            li : opts.$li
          }));

        $(settings.tipContainer).append($tip_content);
      },

      show : function (init, is_prev) {
        var opts = {}, ii, opts_arr = [], opts_len = 0, p,
            $timer = null;

        // are we paused?
        if (settings.$li === undefined || ($.inArray(settings.$li.index(), settings.pauseAfter) === -1)) {

          // don't go to the next li if the tour was paused
          if (settings.paused) {
            settings.paused = false;
          } else {
            methods.set_li(init, is_prev);
          }

          settings.attempts = 0;

          if (settings.$li.length && settings.$target.length > 0) {
            if(init){ //run when we first start
                settings.preRideCallback(settings.$li.index(), settings.$next_tip );
                if(settings.modal){
                    methods.show_modal();
                }
            }
            settings.preStepCallback(settings.$li.index(), settings.$next_tip );

            // parse options
            opts_arr = (settings.$li.data('options') || ':').split(';');
            opts_len = opts_arr.length;
            for (ii = opts_len - 1; ii >= 0; ii--) {
              p = opts_arr[ii].split(':');

              if (p.length === 2) {
                opts[$.trim(p[0])] = $.trim(p[1]);
              }
            }
            settings.tipSettings = $.extend({}, settings, opts);
            settings.tipSettings.tipLocationPattern = settings.tipLocationPatterns[settings.tipSettings.tipLocation];

            if(settings.modal && settings.expose){
              methods.expose();
            }

            // scroll if not modal
            if (!/body/i.test(settings.$target.selector) && settings.scroll) {
              methods.scroll_to();
            }

            if (methods.is_phone()) {
              methods.pos_phone(true);
            } else {
              methods.pos_default(true);
            }

            $timer = $('.joyride-timer-indicator', settings.$next_tip);

            if (/pop/i.test(settings.tipAnimation)) {

              $timer.outerWidth(0);

              if (settings.timer > 0) {

                settings.$next_tip.show();
                $timer.animate({
                  width: $('.joyride-timer-indicator-wrap', settings.$next_tip).outerWidth()
                }, settings.timer);

              } else {

                settings.$next_tip.show();

              }


            } else if (/fade/i.test(settings.tipAnimation)) {

              $timer.outerWidth(0);

              if (settings.timer > 0) {

                settings.$next_tip.fadeIn(settings.tipAnimationFadeSpeed);

                settings.$next_tip.show();
                $timer.animate({
                  width: $('.joyride-timer-indicator-wrap', settings.$next_tip).outerWidth()
                }, settings.timer);

              } else {

                settings.$next_tip.fadeIn(settings.tipAnimationFadeSpeed);

              }
            }

            settings.$current_tip = settings.$next_tip;
            // Focus next button for keyboard users.
            $('.joyride-next-tip', settings.$current_tip).focus();
            methods.tabbable(settings.$current_tip);
          // skip non-existent targets
          } else if (settings.$li && settings.$target.length < 1) {

            methods.show();

          } else {

            methods.end();

          }
        } else {

          settings.paused = true;

        }

      },

      // detect phones with media queries if supported.
      is_phone : function () {
        if (Modernizr) {
          return Modernizr.mq('only screen and (max-width: 767px)');
        }

        return (settings.$window.width() < 767) ? true : false;
      },

      support_localstorage : function () {
        if (Modernizr) {
          return Modernizr.localstorage;
        } else {
          return !!window.localStorage;
        }
      },

      hide : function () {
        if(settings.modal && settings.expose){
          methods.un_expose();
        }
        if(!settings.modal){
        $('.joyride-modal-bg').hide();
        }
        settings.$current_tip.hide();
        settings.postStepCallback(settings.$li.index(), settings.$current_tip);
      },

      set_li : function (init, is_prev) {
        if (init) {
          settings.$li = settings.$tip_content.eq(settings.startOffset);
          methods.set_next_tip();
          settings.$current_tip = settings.$next_tip;
        } else {
          if (is_prev)
              settings.$li = settings.$li.prev();
          else
              settings.$li = settings.$li.next();
          methods.set_next_tip();
        }

        methods.set_target();
      },

      set_next_tip : function () {
        settings.$next_tip = $('.joyride-tip-guide[data-index=' + settings.$li.index() + ']');
      },

      set_target : function () {
        var cl = settings.$li.attr('data-class'),
            id = settings.$li.attr('data-id'),
            $sel = function () {
              if (id) {
                return $(settings.document.getElementById(id));
              } else if (cl) {
                return $('.' + cl).filter(":visible").first();
              } else {
                return $('body');
              }
            };

        settings.$target = $sel();
      },

      scroll_to : function () {
        var window_half, tipOffset;

        window_half = settings.$window.height() / 2;
        tipOffset = Math.ceil(settings.$target.offset().top - window_half + settings.$next_tip.outerHeight());

        $("html, body").stop().animate({
          scrollTop: tipOffset
        }, settings.scrollSpeed);
      },

      paused : function () {
        if (($.inArray((settings.$li.index() + 1), settings.pauseAfter) === -1)) {
          return true;
        }

        return false;
      },

      destroy : function () {
        if(!$.isEmptyObject(settings)){
        settings.$document.off('.joyride');
        }

        $(window).off('.joyride');
        $('.joyride-close-tip, .joyride-next-tip, .joyride-modal-bg').off('.joyride');
        $('.joyride-tip-guide, .joyride-modal-bg').remove();
        clearTimeout(settings.automate);
        settings = {};
      },

      restart : function () {
        if(!settings.autoStart)
        {
          if (!settings.startTimerOnClick && settings.timer > 0) {
            methods.show('init');
            methods.startTimer();
          } else {
            methods.show('init');
          }
          settings.autoStart = true;
        }
        else
        {
        methods.hide();
        settings.$li = undefined;
        methods.show('init');
        }
      },

      pos_default : function (init) {
        var half_fold = Math.ceil(settings.$window.height() / 2),
            tip_position = settings.$next_tip.offset(),
            $nub = $('.joyride-nub', settings.$next_tip),
            nub_width = Math.ceil($nub.outerWidth() / 2),
            nub_height = Math.ceil($nub.outerHeight() / 2),
            toggle = init || false;

        // tip must not be "display: none" to calculate position
        if (toggle) {
          settings.$next_tip.css('visibility', 'hidden');
          settings.$next_tip.show();
        }

        if (!/body/i.test(settings.$target.selector)) {
            var
              topAdjustment = settings.tipSettings.tipAdjustmentY ? parseInt(settings.tipSettings.tipAdjustmentY) : 0,
              leftAdjustment = settings.tipSettings.tipAdjustmentX ? parseInt(settings.tipSettings.tipAdjustmentX) : 0;

            if (methods.bottom()) {
              settings.$next_tip.css({
                top: (settings.$target.offset().top + nub_height + settings.$target.outerHeight() + topAdjustment),
                left: settings.$target.offset().left + leftAdjustment});

              if (/right/i.test(settings.tipSettings.nubPosition)) {
                settings.$next_tip.css('left', settings.$target.offset().left - settings.$next_tip.outerWidth() + settings.$target.outerWidth());
              }

              methods.nub_position($nub, settings.tipSettings.nubPosition, 'top');

            } else if (methods.top()) {

              settings.$next_tip.css({
                top: (settings.$target.offset().top - settings.$next_tip.outerHeight() - nub_height + topAdjustment),
                left: settings.$target.offset().left + leftAdjustment});

              methods.nub_position($nub, settings.tipSettings.nubPosition, 'bottom');

            } else if (methods.right()) {

              settings.$next_tip.css({
                top: settings.$target.offset().top + topAdjustment,
                left: (settings.$target.outerWidth() + settings.$target.offset().left + nub_width) + leftAdjustment});

              methods.nub_position($nub, settings.tipSettings.nubPosition, 'left');

            } else if (methods.left()) {

              settings.$next_tip.css({
                top: settings.$target.offset().top + topAdjustment,
                left: (settings.$target.offset().left - settings.$next_tip.outerWidth() - nub_width) + leftAdjustment});

              methods.nub_position($nub, settings.tipSettings.nubPosition, 'right');

            }

            if (!methods.visible(methods.corners(settings.$next_tip)) && settings.attempts < settings.tipSettings.tipLocationPattern.length) {

              $nub.removeClass('bottom')
                .removeClass('top')
                .removeClass('right')
                .removeClass('left');

              settings.tipSettings.tipLocation = settings.tipSettings.tipLocationPattern[settings.attempts];

              settings.attempts++;

              methods.pos_default(true);

            }

        } else if (settings.$li.length) {

          methods.pos_modal($nub);

        }

        if (toggle) {
          settings.$next_tip.hide();
          settings.$next_tip.css('visibility', 'visible');
        }

      },

      pos_phone : function (init) {
        var tip_height = settings.$next_tip.outerHeight(),
            tip_offset = settings.$next_tip.offset(),
            target_height = settings.$target.outerHeight(),
            $nub = $('.joyride-nub', settings.$next_tip),
            nub_height = Math.ceil($nub.outerHeight() / 2),
            toggle = init || false;

        $nub.removeClass('bottom')
          .removeClass('top')
          .removeClass('right')
          .removeClass('left');

        if (toggle) {
          settings.$next_tip.css('visibility', 'hidden');
          settings.$next_tip.show();
        }

        if (!/body/i.test(settings.$target.selector)) {

          if (methods.top()) {

              settings.$next_tip.offset({top: settings.$target.offset().top - tip_height - nub_height});
              $nub.addClass('bottom');

          } else {

            settings.$next_tip.offset({top: settings.$target.offset().top + target_height + nub_height});
            $nub.addClass('top');

          }

        } else if (settings.$li.length) {

          methods.pos_modal($nub);

        }

        if (toggle) {
          settings.$next_tip.hide();
          settings.$next_tip.css('visibility', 'visible');
        }
      },

      pos_modal : function ($nub) {
        methods.center();
        $nub.hide();

        methods.show_modal();

      },

      show_modal : function() {
        if ($('.joyride-modal-bg').length < 1) {
            $('body').append(settings.template.modal).show();
        }

        if (/pop/i.test(settings.tipAnimation)) {
          $('.joyride-modal-bg').show();
        } else {
          $('.joyride-modal-bg').fadeIn(settings.tipAnimationFadeSpeed);
        }
      },

      expose: function(){
        var expose,
          exposeCover,
          el,
          origCSS,
          randId = 'expose-'+Math.floor(Math.random()*10000);
        if (arguments.length>0 && arguments[0] instanceof $){
          el = arguments[0];
        } else if(settings.$target && !/body/i.test(settings.$target.selector)){
          el = settings.$target;
        }  else {
          return false;
        }
        if(el.length < 1){
          if(window.console){
            console.error('element not valid', el);
          }
          return false;
        }
        expose = $(settings.template.expose);
        settings.$body.append(expose);
        expose.css({
          top: el.offset().top,
          left: el.offset().left,
          width: el.outerWidth(true),
          height: el.outerHeight(true)
        });
        exposeCover = $(settings.template.exposeCover);
        origCSS = {
                  zIndex: el.css('z-index'),
                  position: el.css('position')
                  };
        el.css('z-index',expose.css('z-index')*1+1);
        if(origCSS.position == 'static'){
          el.css('position','relative');
        }
        el.data('expose-css',origCSS);
        exposeCover.css({
          top: el.offset().top,
          left: el.offset().left,
          width: el.outerWidth(true),
          height: el.outerHeight(true)
        });
        settings.$body.append(exposeCover);
        expose.addClass(randId);
        exposeCover.addClass(randId);
        if(settings.tipSettings['exposeClass']){
          expose.addClass(settings.tipSettings['exposeClass']);
          exposeCover.addClass(settings.tipSettings['exposeClass']);
        }
        el.data('expose', randId);
        settings.postExposeCallback(settings.$li.index(), settings.$next_tip, el);
        methods.add_exposed(el);
      },

      un_expose: function(){
        var exposeId,
          el,
          expose ,
          origCSS,
          clearAll = false;
        if (arguments.length>0 && arguments[0] instanceof $){
          el = arguments[0];
        } else if(settings.$target && !/body/i.test(settings.$target.selector)){
          el = settings.$target;
        }  else {
          return false;
        }
        if(el.length < 1){
          if(window.console){
            console.error('element not valid', el);
          }
          return false;
        }
        exposeId = el.data('expose');
        expose = $('.'+exposeId);
        if(arguments.length>1){
          clearAll = arguments[1];
        }
        if(clearAll === true){
          $('.joyride-expose-wrapper,.joyride-expose-cover').remove();
        } else {
          expose.remove();
        }
        origCSS = el.data('expose-css');
        if(origCSS.zIndex == 'auto'){
          el.css('z-index', '');
        } else {
          el.css('z-index',origCSS.zIndex);
        }
        if(origCSS.position != el.css('position')){
          if(origCSS.position == 'static'){// this is default, no need to set it.
            el.css('position', '');
          } else {
            el.css('position',origCSS.position);
          }
        }
        el.removeData('expose');
        el.removeData('expose-z-index');
        methods.remove_exposed(el);
      },

      add_exposed: function(el){
        settings.exposed = settings.exposed || [];
        if(el instanceof $){
          settings.exposed.push(el[0]);
        } else if(typeof el == 'string'){
          settings.exposed.push(el);
        }
      },

      remove_exposed: function(el){
        var search;
        if(el instanceof $){
          search = el[0]
        } else if (typeof el == 'string'){
          search = el;
        }
        settings.exposed = settings.exposed || [];
        for(var i=0; i<settings.exposed.length; i++){
          if(settings.exposed[i] == search){
            settings.exposed.splice(i,1);
            return;
          }
        }
      },

      center : function () {
        var $w = settings.$window;

        settings.$next_tip.css({
          top : ((($w.height() - settings.$next_tip.outerHeight()) / 2) + $w.scrollTop()),
          left : ((($w.width() - settings.$next_tip.outerWidth()) / 2) + $w.scrollLeft())
        });

        return true;
      },

      bottom : function () {
        return /bottom/i.test(settings.tipSettings.tipLocation);
      },

      top : function () {
        return /top/i.test(settings.tipSettings.tipLocation);
      },

      right : function () {
        return /right/i.test(settings.tipSettings.tipLocation);
      },

      left : function () {
        return /left/i.test(settings.tipSettings.tipLocation);
      },

      corners : function (el) {
        var w = settings.$window,
            window_half = w.height() / 2,
            tipOffset = Math.ceil(settings.$target.offset().top - window_half + settings.$next_tip.outerHeight()),//using this to calculate since scroll may not have finished yet.
            right = w.width() + w.scrollLeft(),
            offsetBottom =  w.height() + tipOffset,
            bottom = w.height() + w.scrollTop(),
            top = w.scrollTop();

            if(tipOffset < top){
              if (tipOffset <0 ){
                top = 0;
              } else {
                top = tipOffset;
              }
            }

            if(offsetBottom > bottom){
              bottom = offsetBottom;
            }

        return [
          el.offset().top < top,
          right < el.offset().left + el.outerWidth(),
          bottom < el.offset().top + el.outerHeight(),
          w.scrollLeft() > el.offset().left
        ];
      },

      visible : function (hidden_corners) {
        var i = hidden_corners.length;

        while (i--) {
          if (hidden_corners[i]) return false;
        }

        return true;
      },

      nub_position : function (nub, pos, def) {
        if (pos === 'auto') {
          nub.addClass(def);
        } else {
          nub.addClass(pos);
        }
      },

      startTimer : function () {
        if (settings.$li.length) {
          settings.automate = setTimeout(function () {
            methods.hide();
            methods.show();
            methods.startTimer();
          }, settings.timer);
        } else {
          clearTimeout(settings.automate);
        }
      },

      end : function (isAborted) {
        isAborted = isAborted || false;

        // Unbind resize events.
        if (isAborted) {
          settings.$window.unbind('resize.joyride');
        }

        if (settings.cookieMonster) {
          $.cookie(settings.cookieName, 'ridden', { expires: 365, domain: settings.cookieDomain, path: settings.cookiePath });
        }

        if (settings.localStorage) {
          localStorage.setItem(settings.localStorageKey, true);
        }

        if (settings.timer > 0) {
          clearTimeout(settings.automate);
        }
        if(settings.modal && settings.expose){
          methods.un_expose();
        }
        if (settings.$current_tip) {
          settings.$current_tip.hide();
        }
        if (settings.$li) {
          settings.postStepCallback(settings.$li.index(), settings.$current_tip, isAborted);
          settings.postRideCallback(settings.$li.index(), settings.$current_tip, isAborted);
        }
        $('.joyride-modal-bg').hide();
      },

      jquery_check : function () {
        // define on() and off() for older jQuery
        if (!$.isFunction($.fn.on)) {

          $.fn.on = function (types, sel, fn) {

            return this.delegate(sel, types, fn);

          };

          $.fn.off = function (types, sel, fn) {

            return this.undelegate(sel, types, fn);

          };

          return false;
        }

        return true;
      },

      outerHTML : function (el) {
        // support FireFox < 11
        return el.outerHTML || new XMLSerializer().serializeToString(el);
      },

      version : function () {
        return settings.version;
      },

      tabbable : function (el) {
        $(el).on('keydown', function( event ) {
          if (!event.isDefaultPrevented() && event.keyCode &&
              // Escape key.
              event.keyCode === 27 ) {
            event.preventDefault();
            methods.end(true /* isAborted */);
            return;
          }

          // Prevent tabbing out of tour items.
          if ( event.keyCode !== 9 ) {
            return;
          }
          var tabbables = $(el).find(":tabbable"),
            first = tabbables.filter(":first"),
            last  = tabbables.filter(":last");
          if ( event.target === last[0] && !event.shiftKey ) {
            first.focus( 1 );
            event.preventDefault();
          } else if ( event.target === first[0] && event.shiftKey ) {
            last.focus( 1 );
            event.preventDefault();
          }
        });
      }

    };

  $.fn.joyride = function (method) {
    if (methods[method]) {
      return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
    } else if (typeof method === 'object' || !method) {
      return methods.init.apply(this, arguments);
    } else {
      $.error('Method ' +  method + ' does not exist on jQuery.joyride');
    }
  };

}(jQuery, this));