Chris@0:   /*
Chris@0:  * jQuery Foundation Joyride Plugin 2.1
Chris@0:  * http://foundation.zurb.com
Chris@0:  * Copyright 2013, ZURB
Chris@0:  * Free to use under the MIT license.
Chris@0:  * http://www.opensource.org/licenses/mit-license.php
Chris@0: */
Chris@0: 
Chris@0: /*jslint unparam: true, browser: true, indent: 2 */
Chris@0: 
Chris@0: ;(function ($, window, undefined) {
Chris@0:   'use strict';
Chris@0: 
Chris@0:   var defaults = {
Chris@0:       'version'              : '2.1',
Chris@0:       'tipLocation'          : 'bottom',  // 'top' or 'bottom' in relation to parent
Chris@0:       'nubPosition'          : 'auto',    // override on a per tooltip bases
Chris@0:       'scroll'               : true,      // whether to scroll to tips
Chris@0:       'scrollSpeed'          : 300,       // Page scrolling speed in milliseconds
Chris@0:       'timer'                : 0,         // 0 = no timer , all other numbers = timer in milliseconds
Chris@0:       'autoStart'            : false,     // true or false - false tour starts when restart called
Chris@0:       'startTimerOnClick'    : true,      // true or false - true requires clicking the first button start the timer
Chris@0:       'startOffset'          : 0,         // the index of the tooltip you want to start on (index of the li)
Chris@0:       'nextButton'           : true,      // true or false to control whether a next button is used
Chris@0:       'tipAnimation'         : 'fade',    // 'pop' or 'fade' in each tip
Chris@0:       'pauseAfter'           : [],        // array of indexes where to pause the tour after
Chris@0:       'tipAnimationFadeSpeed': 300,       // when tipAnimation = 'fade' this is speed in milliseconds for the transition
Chris@0:       'cookieMonster'        : false,     // true or false to control whether cookies are used
Chris@0:       'cookieName'           : 'joyride', // Name the cookie you'll use
Chris@0:       'cookieDomain'         : false,     // Will this cookie be attached to a domain, ie. '.notableapp.com'
Chris@0:       'cookiePath'           : false,     // Set to '/' if you want the cookie for the whole website
Chris@0:       'localStorage'         : false,     // true or false to control whether localstorage is used
Chris@0:       'localStorageKey'      : 'joyride', // Keyname in localstorage
Chris@0:       'tipContainer'         : 'body',    // Where will the tip be attached
Chris@0:       'modal'                : false,     // Whether to cover page with modal during the tour
Chris@0:       'expose'               : false,     // Whether to expose the elements at each step in the tour (requires modal:true)
Chris@0:       'postExposeCallback'   : $.noop,    // A method to call after an element has been exposed
Chris@0:       'preRideCallback'      : $.noop,    // A method to call before the tour starts (passed index, tip, and cloned exposed element)
Chris@0:       'postRideCallback'     : $.noop,    // A method to call once the tour closes (canceled or complete)
Chris@0:       'preStepCallback'      : $.noop,    // A method to call before each step
Chris@0:       'postStepCallback'     : $.noop,    // A method to call after each step
Chris@0:       'template' : { // HTML segments for tip layout
Chris@0:         'link'    : '<a href="#close" class="joyride-close-tip">X</a>',
Chris@0:         'timer'   : '<div class="joyride-timer-indicator-wrap"><span class="joyride-timer-indicator"></span></div>',
Chris@0:         'tip'     : '<div class="joyride-tip-guide"><span class="joyride-nub"></span></div>',
Chris@0:         'wrapper' : '<div class="joyride-content-wrapper" role="dialog"></div>',
Chris@0:         'button'  : '<a href="#" class="joyride-next-tip"></a>',
Chris@0:         'modal'   : '<div class="joyride-modal-bg"></div>',
Chris@0:         'expose'  : '<div class="joyride-expose-wrapper"></div>',
Chris@0:         'exposeCover': '<div class="joyride-expose-cover"></div>'
Chris@0:       }
Chris@0:     },
Chris@0: 
Chris@0:     Modernizr = Modernizr || false,
Chris@0: 
Chris@0:     settings = {},
Chris@0: 
Chris@0:     methods = {
Chris@0: 
Chris@0:       init : function (opts) {
Chris@0:         return this.each(function () {
Chris@0: 
Chris@0:           if ($.isEmptyObject(settings)) {
Chris@0:             settings = $.extend(true, defaults, opts);
Chris@0: 
Chris@0:             // non configurable settings
Chris@0:             settings.document = window.document;
Chris@0:             settings.$document = $(settings.document);
Chris@0:             settings.$window = $(window);
Chris@0:             settings.$content_el = $(this);
Chris@0:             settings.$body = $(settings.tipContainer);
Chris@0:             settings.body_offset = $(settings.tipContainer).position();
Chris@0:             settings.$tip_content = $('> li', settings.$content_el);
Chris@0:             settings.paused = false;
Chris@0:             settings.attempts = 0;
Chris@0: 
Chris@0:             settings.tipLocationPatterns = {
Chris@0:               top: ['bottom'],
Chris@0:               bottom: [], // bottom should not need to be repositioned
Chris@0:               left: ['right', 'top', 'bottom'],
Chris@0:               right: ['left', 'top', 'bottom']
Chris@0:             };
Chris@0: 
Chris@0:             // are we using jQuery 1.7+
Chris@0:             methods.jquery_check();
Chris@0: 
Chris@0:             // can we create cookies?
Chris@0:             if (!$.isFunction($.cookie)) {
Chris@0:               settings.cookieMonster = false;
Chris@0:             }
Chris@0: 
Chris@0:             // generate the tips and insert into dom.
Chris@0:             if ( (!settings.cookieMonster || !$.cookie(settings.cookieName) ) &&
Chris@0:               (!settings.localStorage || !methods.support_localstorage() || !localStorage.getItem(settings.localStorageKey) ) ) {
Chris@0: 
Chris@0:               settings.$tip_content.each(function (index) {
Chris@0:                 methods.create({$li : $(this), index : index});
Chris@0:               });
Chris@0: 
Chris@0:               // show first tip
Chris@0:               if(settings.autoStart)
Chris@0:               {
Chris@0:                 if (!settings.startTimerOnClick && settings.timer > 0) {
Chris@0:                   methods.show('init');
Chris@0:                   methods.startTimer();
Chris@0:                 } else {
Chris@0:                   methods.show('init');
Chris@0:                 }
Chris@0:               }
Chris@0: 
Chris@0:             }
Chris@0: 
Chris@0:             settings.$document.on('click.joyride', '.joyride-next-tip, .joyride-modal-bg', function (e) {
Chris@0:               e.preventDefault();
Chris@0: 
Chris@0:               if (settings.$li.next().length < 1) {
Chris@0:                 methods.end();
Chris@0:               } else if (settings.timer > 0) {
Chris@0:                 clearTimeout(settings.automate);
Chris@0:                 methods.hide();
Chris@0:                 methods.show();
Chris@0:                 methods.startTimer();
Chris@0:               } else {
Chris@0:                 methods.hide();
Chris@0:                 methods.show();
Chris@0:               }
Chris@0: 
Chris@0:             });
Chris@0: 
Chris@0:             settings.$document.on('click.joyride', '.joyride-close-tip', function (e) {
Chris@0:               e.preventDefault();
Chris@0:               methods.end(true /* isAborted */);
Chris@0:             });
Chris@0: 
Chris@0:             settings.$window.on('resize.joyride', function (e) {
Chris@0:               if(settings.$li){
Chris@0:               if(settings.exposed && settings.exposed.length>0){
Chris@0:                 var $els = $(settings.exposed);
Chris@0:                 $els.each(function(){
Chris@0:                   var $this = $(this);
Chris@0:                   methods.un_expose($this);
Chris@0:                   methods.expose($this);
Chris@0:                 });
Chris@0:               }
Chris@0:               if (methods.is_phone()) {
Chris@0:                 methods.pos_phone();
Chris@0:               } else {
Chris@0:                 methods.pos_default();
Chris@0:               }
Chris@0:               }
Chris@0:             });
Chris@0:           } else {
Chris@0:             methods.restart();
Chris@0:           }
Chris@0: 
Chris@0:         });
Chris@0:       },
Chris@0: 
Chris@0:       // call this method when you want to resume the tour
Chris@0:       resume : function () {
Chris@0:         methods.set_li();
Chris@0:         methods.show();
Chris@0:       },
Chris@0: 
Chris@0:       nextTip: function(){
Chris@0:             if (settings.$li.next().length < 1) {
Chris@0:             methods.end();
Chris@0:             } else if (settings.timer > 0) {
Chris@0:             clearTimeout(settings.automate);
Chris@0:             methods.hide();
Chris@0:             methods.show();
Chris@0:             methods.startTimer();
Chris@0:             } else {
Chris@0:             methods.hide();
Chris@0:             methods.show();
Chris@0:             }
Chris@0:       },
Chris@0: 
Chris@0:       tip_template : function (opts) {
Chris@0:         var $blank, content, $wrapper;
Chris@0: 
Chris@0:         opts.tip_class = opts.tip_class || '';
Chris@0: 
Chris@0:         $blank = $(settings.template.tip).addClass(opts.tip_class);
Chris@0:         content = $.trim($(opts.li).html()) +
Chris@0:           methods.button_text(opts.button_text) +
Chris@0:           settings.template.link +
Chris@0:           methods.timer_instance(opts.index);
Chris@0: 
Chris@0:         $wrapper = $(settings.template.wrapper);
Chris@0:         if (opts.li.attr('data-aria-labelledby')) {
Chris@0:           $wrapper.attr('aria-labelledby', opts.li.attr('data-aria-labelledby'))
Chris@0:         }
Chris@0:         if (opts.li.attr('data-aria-describedby')) {
Chris@0:           $wrapper.attr('aria-describedby', opts.li.attr('data-aria-describedby'))
Chris@0:         }
Chris@0:         $blank.append($wrapper);
Chris@0:         $blank.first().attr('data-index', opts.index);
Chris@0:         $('.joyride-content-wrapper', $blank).append(content);
Chris@0: 
Chris@0:         return $blank[0];
Chris@0:       },
Chris@0: 
Chris@0:       timer_instance : function (index) {
Chris@0:         var txt;
Chris@0: 
Chris@0:         if ((index === 0 && settings.startTimerOnClick && settings.timer > 0) || settings.timer === 0) {
Chris@0:           txt = '';
Chris@0:         } else {
Chris@0:           txt = methods.outerHTML($(settings.template.timer)[0]);
Chris@0:         }
Chris@0:         return txt;
Chris@0:       },
Chris@0: 
Chris@0:       button_text : function (txt) {
Chris@0:         if (settings.nextButton) {
Chris@0:           txt = $.trim(txt) || 'Next';
Chris@0:           txt = methods.outerHTML($(settings.template.button).append(txt)[0]);
Chris@0:         } else {
Chris@0:           txt = '';
Chris@0:         }
Chris@0:         return txt;
Chris@0:       },
Chris@0: 
Chris@0:       create : function (opts) {
Chris@0:         // backwards compatibility with data-text attribute
Chris@0:         var buttonText = opts.$li.attr('data-button') || opts.$li.attr('data-text'),
Chris@0:           tipClass = opts.$li.attr('class'),
Chris@0:           $tip_content = $(methods.tip_template({
Chris@0:             tip_class : tipClass,
Chris@0:             index : opts.index,
Chris@0:             button_text : buttonText,
Chris@0:             li : opts.$li
Chris@0:           }));
Chris@0: 
Chris@0:         $(settings.tipContainer).append($tip_content);
Chris@0:       },
Chris@0: 
Chris@0:       show : function (init) {
Chris@0:         var opts = {}, ii, opts_arr = [], opts_len = 0, p,
Chris@0:             $timer = null;
Chris@0: 
Chris@0:         // are we paused?
Chris@0:         if (settings.$li === undefined || ($.inArray(settings.$li.index(), settings.pauseAfter) === -1)) {
Chris@0: 
Chris@0:           // don't go to the next li if the tour was paused
Chris@0:           if (settings.paused) {
Chris@0:             settings.paused = false;
Chris@0:           } else {
Chris@0:             methods.set_li(init);
Chris@0:           }
Chris@0: 
Chris@0:           settings.attempts = 0;
Chris@0: 
Chris@0:           if (settings.$li.length && settings.$target.length > 0) {
Chris@0:             if(init){ //run when we first start
Chris@0:                 settings.preRideCallback(settings.$li.index(), settings.$next_tip );
Chris@0:                 if(settings.modal){
Chris@0:                     methods.show_modal();
Chris@0:                 }
Chris@0:             }
Chris@0:             settings.preStepCallback(settings.$li.index(), settings.$next_tip );
Chris@0: 
Chris@0:             // parse options
Chris@0:             opts_arr = (settings.$li.data('options') || ':').split(';');
Chris@0:             opts_len = opts_arr.length;
Chris@0:             for (ii = opts_len - 1; ii >= 0; ii--) {
Chris@0:               p = opts_arr[ii].split(':');
Chris@0: 
Chris@0:               if (p.length === 2) {
Chris@0:                 opts[$.trim(p[0])] = $.trim(p[1]);
Chris@0:               }
Chris@0:             }
Chris@0:             settings.tipSettings = $.extend({}, settings, opts);
Chris@0:             settings.tipSettings.tipLocationPattern = settings.tipLocationPatterns[settings.tipSettings.tipLocation];
Chris@0: 
Chris@0:             if(settings.modal && settings.expose){
Chris@0:               methods.expose();
Chris@0:             }
Chris@0: 
Chris@0:             // scroll if not modal
Chris@0:             if (!settings.$target.is("body") && settings.scroll) {
Chris@0:               methods.scroll_to();
Chris@0:             }
Chris@0: 
Chris@0:             if (methods.is_phone()) {
Chris@0:               methods.pos_phone(true);
Chris@0:             } else {
Chris@0:               methods.pos_default(true);
Chris@0:             }
Chris@0: 
Chris@0:             $timer = $('.joyride-timer-indicator', settings.$next_tip);
Chris@0: 
Chris@0:             if (/pop/i.test(settings.tipAnimation)) {
Chris@0: 
Chris@0:               $timer.outerWidth(0);
Chris@0: 
Chris@0:               if (settings.timer > 0) {
Chris@0: 
Chris@0:                 settings.$next_tip.show();
Chris@0:                 $timer.animate({
Chris@0:                   width: $('.joyride-timer-indicator-wrap', settings.$next_tip).outerWidth()
Chris@0:                 }, settings.timer);
Chris@0: 
Chris@0:               } else {
Chris@0: 
Chris@0:                 settings.$next_tip.show();
Chris@0: 
Chris@0:               }
Chris@0: 
Chris@0: 
Chris@0:             } else if (/fade/i.test(settings.tipAnimation)) {
Chris@0: 
Chris@0:               $timer.outerWidth(0);
Chris@0: 
Chris@0:               if (settings.timer > 0) {
Chris@0: 
Chris@0:                 settings.$next_tip.fadeIn(settings.tipAnimationFadeSpeed);
Chris@0: 
Chris@0:                 settings.$next_tip.show();
Chris@0:                 $timer.animate({
Chris@0:                   width: $('.joyride-timer-indicator-wrap', settings.$next_tip).outerWidth()
Chris@0:                 }, settings.timer);
Chris@0: 
Chris@0:               } else {
Chris@0: 
Chris@0:                 settings.$next_tip.fadeIn(settings.tipAnimationFadeSpeed);
Chris@0: 
Chris@0:               }
Chris@0:             }
Chris@0: 
Chris@0:             settings.$current_tip = settings.$next_tip;
Chris@0:             // Focus next button for keyboard users.
Chris@0:             $('.joyride-next-tip', settings.$current_tip).focus();
Chris@0:             methods.tabbable(settings.$current_tip);
Chris@0:           // skip non-existent targets
Chris@0:           } else if (settings.$li && settings.$target.length < 1) {
Chris@0: 
Chris@0:             methods.show();
Chris@0: 
Chris@0:           } else {
Chris@0: 
Chris@0:             methods.end();
Chris@0: 
Chris@0:           }
Chris@0:         } else {
Chris@0: 
Chris@0:           settings.paused = true;
Chris@0: 
Chris@0:         }
Chris@0: 
Chris@0:       },
Chris@0: 
Chris@0:       // detect phones with media queries if supported.
Chris@0:       is_phone : function () {
Chris@0:         if (Modernizr) {
Chris@0:           return Modernizr.mq('only screen and (max-width: 767px)');
Chris@0:         }
Chris@0: 
Chris@0:         return (settings.$window.width() < 767) ? true : false;
Chris@0:       },
Chris@0: 
Chris@0:       support_localstorage : function () {
Chris@0:         if (Modernizr) {
Chris@0:           return Modernizr.localstorage;
Chris@0:         } else {
Chris@0:           return !!window.localStorage;
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       hide : function () {
Chris@0:         if(settings.modal && settings.expose){
Chris@0:           methods.un_expose();
Chris@0:         }
Chris@0:         if(!settings.modal){
Chris@0:         $('.joyride-modal-bg').hide();
Chris@0:         }
Chris@0:         settings.$current_tip.hide();
Chris@0:         settings.postStepCallback(settings.$li.index(), settings.$current_tip);
Chris@0:       },
Chris@0: 
Chris@0:       set_li : function (init) {
Chris@0:         if (init) {
Chris@0:           settings.$li = settings.$tip_content.eq(settings.startOffset);
Chris@0:           methods.set_next_tip();
Chris@0:           settings.$current_tip = settings.$next_tip;
Chris@0:         } else {
Chris@0:           settings.$li = settings.$li.next();
Chris@0:           methods.set_next_tip();
Chris@0:         }
Chris@0: 
Chris@0:         methods.set_target();
Chris@0:       },
Chris@0: 
Chris@0:       set_next_tip : function () {
Chris@0:         settings.$next_tip = $('.joyride-tip-guide[data-index=' + settings.$li.index() + ']');
Chris@0:       },
Chris@0: 
Chris@0:       set_target : function () {
Chris@0:         var cl = settings.$li.attr('data-class'),
Chris@0:             id = settings.$li.attr('data-id'),
Chris@0:             $sel = function () {
Chris@0:               if (id) {
Chris@0:                 return $(settings.document.getElementById(id));
Chris@0:               } else if (cl) {
Chris@0:                 return $('.' + cl).filter(":visible").first();
Chris@0:               } else {
Chris@0:                 return $('body');
Chris@0:               }
Chris@0:             };
Chris@0: 
Chris@0:         settings.$target = $sel();
Chris@0:       },
Chris@0: 
Chris@0:       scroll_to : function () {
Chris@0:         var window_half, tipOffset;
Chris@0: 
Chris@0:         window_half = settings.$window.height() / 2;
Chris@0:         tipOffset = Math.ceil(settings.$target.offset().top - window_half + settings.$next_tip.outerHeight());
Chris@0: 
Chris@0:         $("html, body").stop().animate({
Chris@0:           scrollTop: tipOffset
Chris@0:         }, settings.scrollSpeed);
Chris@0:       },
Chris@0: 
Chris@0:       paused : function () {
Chris@0:         if (($.inArray((settings.$li.index() + 1), settings.pauseAfter) === -1)) {
Chris@0:           return true;
Chris@0:         }
Chris@0: 
Chris@0:         return false;
Chris@0:       },
Chris@0: 
Chris@0:       destroy : function () {
Chris@0:         if(!$.isEmptyObject(settings)){
Chris@0:         settings.$document.off('.joyride');
Chris@0:         }
Chris@0: 
Chris@0:         $(window).off('.joyride');
Chris@0:         $('.joyride-close-tip, .joyride-next-tip, .joyride-modal-bg').off('.joyride');
Chris@0:         $('.joyride-tip-guide, .joyride-modal-bg').remove();
Chris@0:         clearTimeout(settings.automate);
Chris@0:         settings = {};
Chris@0:       },
Chris@0: 
Chris@0:       restart : function () {
Chris@0:         if(!settings.autoStart)
Chris@0:         {
Chris@0:           if (!settings.startTimerOnClick && settings.timer > 0) {
Chris@0:             methods.show('init');
Chris@0:             methods.startTimer();
Chris@0:           } else {
Chris@0:             methods.show('init');
Chris@0:           }
Chris@0:           settings.autoStart = true;
Chris@0:         }
Chris@0:         else
Chris@0:         {
Chris@0:         methods.hide();
Chris@0:         settings.$li = undefined;
Chris@0:         methods.show('init');
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       pos_default : function (init) {
Chris@0:         var half_fold = Math.ceil(settings.$window.height() / 2),
Chris@0:             tip_position = settings.$next_tip.offset(),
Chris@0:             $nub = $('.joyride-nub', settings.$next_tip),
Chris@0:             nub_width = Math.ceil($nub.outerWidth() / 2),
Chris@0:             nub_height = Math.ceil($nub.outerHeight() / 2),
Chris@0:             toggle = init || false;
Chris@0: 
Chris@0:         // tip must not be "display: none" to calculate position
Chris@0:         if (toggle) {
Chris@0:           settings.$next_tip.css('visibility', 'hidden');
Chris@0:           settings.$next_tip.show();
Chris@0:         }
Chris@0: 
Chris@0:         if (!settings.$target.is("body")) {
Chris@0:             var
Chris@0:               topAdjustment = settings.tipSettings.tipAdjustmentY ? parseInt(settings.tipSettings.tipAdjustmentY) : 0,
Chris@0:               leftAdjustment = settings.tipSettings.tipAdjustmentX ? parseInt(settings.tipSettings.tipAdjustmentX) : 0;
Chris@0: 
Chris@0:             if (methods.bottom()) {
Chris@0:               settings.$next_tip.css({
Chris@0:                 top: (settings.$target.offset().top + nub_height + settings.$target.outerHeight() + topAdjustment),
Chris@0:                 left: settings.$target.offset().left + leftAdjustment});
Chris@0: 
Chris@0:               if (/right/i.test(settings.tipSettings.nubPosition)) {
Chris@0:                 settings.$next_tip.css('left', settings.$target.offset().left - settings.$next_tip.outerWidth() + settings.$target.outerWidth());
Chris@0:               }
Chris@0: 
Chris@0:               methods.nub_position($nub, settings.tipSettings.nubPosition, 'top');
Chris@0: 
Chris@0:             } else if (methods.top()) {
Chris@0: 
Chris@0:               settings.$next_tip.css({
Chris@0:                 top: (settings.$target.offset().top - settings.$next_tip.outerHeight() - nub_height + topAdjustment),
Chris@0:                 left: settings.$target.offset().left + leftAdjustment});
Chris@0: 
Chris@0:               methods.nub_position($nub, settings.tipSettings.nubPosition, 'bottom');
Chris@0: 
Chris@0:             } else if (methods.right()) {
Chris@0: 
Chris@0:               settings.$next_tip.css({
Chris@0:                 top: settings.$target.offset().top + topAdjustment,
Chris@0:                 left: (settings.$target.outerWidth() + settings.$target.offset().left + nub_width) + leftAdjustment});
Chris@0: 
Chris@0:               methods.nub_position($nub, settings.tipSettings.nubPosition, 'left');
Chris@0: 
Chris@0:             } else if (methods.left()) {
Chris@0: 
Chris@0:               settings.$next_tip.css({
Chris@0:                 top: settings.$target.offset().top + topAdjustment,
Chris@0:                 left: (settings.$target.offset().left - settings.$next_tip.outerWidth() - nub_width) + leftAdjustment});
Chris@0: 
Chris@0:               methods.nub_position($nub, settings.tipSettings.nubPosition, 'right');
Chris@0: 
Chris@0:             }
Chris@0: 
Chris@0:             if (!methods.visible(methods.corners(settings.$next_tip)) && settings.attempts < settings.tipSettings.tipLocationPattern.length) {
Chris@0: 
Chris@0:               $nub.removeClass('bottom')
Chris@0:                 .removeClass('top')
Chris@0:                 .removeClass('right')
Chris@0:                 .removeClass('left');
Chris@0: 
Chris@0:               settings.tipSettings.tipLocation = settings.tipSettings.tipLocationPattern[settings.attempts];
Chris@0: 
Chris@0:               settings.attempts++;
Chris@0: 
Chris@0:               methods.pos_default(true);
Chris@0: 
Chris@0:             }
Chris@0: 
Chris@0:         } else if (settings.$li.length) {
Chris@0: 
Chris@0:           methods.pos_modal($nub);
Chris@0: 
Chris@0:         }
Chris@0: 
Chris@0:         if (toggle) {
Chris@0:           settings.$next_tip.hide();
Chris@0:           settings.$next_tip.css('visibility', 'visible');
Chris@0:         }
Chris@0: 
Chris@0:       },
Chris@0: 
Chris@0:       pos_phone : function (init) {
Chris@0:         var tip_height = settings.$next_tip.outerHeight(),
Chris@0:             tip_offset = settings.$next_tip.offset(),
Chris@0:             target_height = settings.$target.outerHeight(),
Chris@0:             $nub = $('.joyride-nub', settings.$next_tip),
Chris@0:             nub_height = Math.ceil($nub.outerHeight() / 2),
Chris@0:             toggle = init || false;
Chris@0: 
Chris@0:         $nub.removeClass('bottom')
Chris@0:           .removeClass('top')
Chris@0:           .removeClass('right')
Chris@0:           .removeClass('left');
Chris@0: 
Chris@0:         if (toggle) {
Chris@0:           settings.$next_tip.css('visibility', 'hidden');
Chris@0:           settings.$next_tip.show();
Chris@0:         }
Chris@0: 
Chris@0:         if (!settings.$target.is("body")) {
Chris@0: 
Chris@0:           if (methods.top()) {
Chris@0: 
Chris@0:               settings.$next_tip.offset({top: settings.$target.offset().top - tip_height - nub_height});
Chris@0:               $nub.addClass('bottom');
Chris@0: 
Chris@0:           } else {
Chris@0: 
Chris@0:             settings.$next_tip.offset({top: settings.$target.offset().top + target_height + nub_height});
Chris@0:             $nub.addClass('top');
Chris@0: 
Chris@0:           }
Chris@0: 
Chris@0:         } else if (settings.$li.length) {
Chris@0: 
Chris@0:           methods.pos_modal($nub);
Chris@0: 
Chris@0:         }
Chris@0: 
Chris@0:         if (toggle) {
Chris@0:           settings.$next_tip.hide();
Chris@0:           settings.$next_tip.css('visibility', 'visible');
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       pos_modal : function ($nub) {
Chris@0:         methods.center();
Chris@0:         $nub.hide();
Chris@0: 
Chris@0:         methods.show_modal();
Chris@0: 
Chris@0:       },
Chris@0: 
Chris@0:       show_modal : function() {
Chris@0:         if ($('.joyride-modal-bg').length < 1) {
Chris@0:             $('body').append(settings.template.modal).show();
Chris@0:         }
Chris@0: 
Chris@0:         if (/pop/i.test(settings.tipAnimation)) {
Chris@0:           $('.joyride-modal-bg').show();
Chris@0:         } else {
Chris@0:           $('.joyride-modal-bg').fadeIn(settings.tipAnimationFadeSpeed);
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       expose: function(){
Chris@0:         var expose,
Chris@0:           exposeCover,
Chris@0:           el,
Chris@0:           origCSS,
Chris@0:           randId = 'expose-'+Math.floor(Math.random()*10000);
Chris@0:         if (arguments.length>0 && arguments[0] instanceof $){
Chris@0:           el = arguments[0];
Chris@0:         } else if(settings.$target && !settings.$target.is("body")){
Chris@0:           el = settings.$target;
Chris@0:         }  else {
Chris@0:           return false;
Chris@0:         }
Chris@0:         if(el.length < 1){
Chris@0:           if(window.console){
Chris@0:             console.error('element not valid', el);
Chris@0:           }
Chris@0:           return false;
Chris@0:         }
Chris@0:         expose = $(settings.template.expose);
Chris@0:         settings.$body.append(expose);
Chris@0:         expose.css({
Chris@0:           top: el.offset().top,
Chris@0:           left: el.offset().left,
Chris@0:           width: el.outerWidth(true),
Chris@0:           height: el.outerHeight(true)
Chris@0:         });
Chris@0:         exposeCover = $(settings.template.exposeCover);
Chris@0:         origCSS = {
Chris@0:                   zIndex: el.css('z-index'),
Chris@0:                   position: el.css('position')
Chris@0:                   };
Chris@0:         el.css('z-index',expose.css('z-index')*1+1);
Chris@0:         if(origCSS.position == 'static'){
Chris@0:           el.css('position','relative');
Chris@0:         }
Chris@0:         el.data('expose-css',origCSS);
Chris@0:         exposeCover.css({
Chris@0:           top: el.offset().top,
Chris@0:           left: el.offset().left,
Chris@0:           width: el.outerWidth(true),
Chris@0:           height: el.outerHeight(true)
Chris@0:         });
Chris@0:         settings.$body.append(exposeCover);
Chris@0:         expose.addClass(randId);
Chris@0:         exposeCover.addClass(randId);
Chris@0:         if(settings.tipSettings['exposeClass']){
Chris@0:           expose.addClass(settings.tipSettings['exposeClass']);
Chris@0:           exposeCover.addClass(settings.tipSettings['exposeClass']);
Chris@0:         }
Chris@0:         el.data('expose', randId);
Chris@0:         settings.postExposeCallback(settings.$li.index(), settings.$next_tip, el);
Chris@0:         methods.add_exposed(el);
Chris@0:       },
Chris@0: 
Chris@0:       un_expose: function(){
Chris@0:         var exposeId,
Chris@0:           el,
Chris@0:           expose ,
Chris@0:           origCSS,
Chris@0:           clearAll = false;
Chris@0:         if (arguments.length>0 && arguments[0] instanceof $){
Chris@0:           el = arguments[0];
Chris@0:         } else if(settings.$target && !settings.$target.is("body")){
Chris@0:           el = settings.$target;
Chris@0:         }  else {
Chris@0:           return false;
Chris@0:         }
Chris@0:         if(el.length < 1){
Chris@0:           if(window.console){
Chris@0:             console.error('element not valid', el);
Chris@0:           }
Chris@0:           return false;
Chris@0:         }
Chris@0:         exposeId = el.data('expose');
Chris@0:         expose = $('.'+exposeId);
Chris@0:         if(arguments.length>1){
Chris@0:           clearAll = arguments[1];
Chris@0:         }
Chris@0:         if(clearAll === true){
Chris@0:           $('.joyride-expose-wrapper,.joyride-expose-cover').remove();
Chris@0:         } else {
Chris@0:           expose.remove();
Chris@0:         }
Chris@0:         origCSS = el.data('expose-css');
Chris@0:         if(origCSS.zIndex == 'auto'){
Chris@0:           el.css('z-index', '');
Chris@0:         } else {
Chris@0:           el.css('z-index',origCSS.zIndex);
Chris@0:         }
Chris@0:         if(origCSS.position != el.css('position')){
Chris@0:           if(origCSS.position == 'static'){// this is default, no need to set it.
Chris@0:             el.css('position', '');
Chris@0:           } else {
Chris@0:             el.css('position',origCSS.position);
Chris@0:           }
Chris@0:         }
Chris@0:         el.removeData('expose');
Chris@0:         el.removeData('expose-z-index');
Chris@0:         methods.remove_exposed(el);
Chris@0:       },
Chris@0: 
Chris@0:       add_exposed: function(el){
Chris@0:         settings.exposed = settings.exposed || [];
Chris@0:         if(el instanceof $){
Chris@0:           settings.exposed.push(el[0]);
Chris@0:         } else if(typeof el == 'string'){
Chris@0:           settings.exposed.push(el);
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       remove_exposed: function(el){
Chris@0:         var search;
Chris@0:         if(el instanceof $){
Chris@0:           search = el[0]
Chris@0:         } else if (typeof el == 'string'){
Chris@0:           search = el;
Chris@0:         }
Chris@0:         settings.exposed = settings.exposed || [];
Chris@0:         for(var i=0; i<settings.exposed.length; i++){
Chris@0:           if(settings.exposed[i] == search){
Chris@0:             settings.exposed.splice(i,1);
Chris@0:             return;
Chris@0:           }
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       center : function () {
Chris@0:         var $w = settings.$window;
Chris@0: 
Chris@0:         settings.$next_tip.css({
Chris@0:           top : ((($w.height() - settings.$next_tip.outerHeight()) / 2) + $w.scrollTop()),
Chris@0:           left : ((($w.width() - settings.$next_tip.outerWidth()) / 2) + $w.scrollLeft())
Chris@0:         });
Chris@0: 
Chris@0:         return true;
Chris@0:       },
Chris@0: 
Chris@0:       bottom : function () {
Chris@0:         return /bottom/i.test(settings.tipSettings.tipLocation);
Chris@0:       },
Chris@0: 
Chris@0:       top : function () {
Chris@0:         return /top/i.test(settings.tipSettings.tipLocation);
Chris@0:       },
Chris@0: 
Chris@0:       right : function () {
Chris@0:         return /right/i.test(settings.tipSettings.tipLocation);
Chris@0:       },
Chris@0: 
Chris@0:       left : function () {
Chris@0:         return /left/i.test(settings.tipSettings.tipLocation);
Chris@0:       },
Chris@0: 
Chris@0:       corners : function (el) {
Chris@0:         var w = settings.$window,
Chris@0:             window_half = w.height() / 2,
Chris@0:             tipOffset = Math.ceil(settings.$target.offset().top - window_half + settings.$next_tip.outerHeight()),//using this to calculate since scroll may not have finished yet.
Chris@0:             right = w.width() + w.scrollLeft(),
Chris@0:             offsetBottom =  w.height() + tipOffset,
Chris@0:             bottom = w.height() + w.scrollTop(),
Chris@0:             top = w.scrollTop();
Chris@0: 
Chris@0:             if(tipOffset < top){
Chris@0:               if (tipOffset <0 ){
Chris@0:                 top = 0;
Chris@0:               } else {
Chris@0:                 top = tipOffset;
Chris@0:               }
Chris@0:             }
Chris@0: 
Chris@0:             if(offsetBottom > bottom){
Chris@0:               bottom = offsetBottom;
Chris@0:             }
Chris@0: 
Chris@0:         return [
Chris@0:           el.offset().top < top,
Chris@0:           right < el.offset().left + el.outerWidth(),
Chris@0:           bottom < el.offset().top + el.outerHeight(),
Chris@0:           w.scrollLeft() > el.offset().left
Chris@0:         ];
Chris@0:       },
Chris@0: 
Chris@0:       visible : function (hidden_corners) {
Chris@0:         var i = hidden_corners.length;
Chris@0: 
Chris@0:         while (i--) {
Chris@0:           if (hidden_corners[i]) return false;
Chris@0:         }
Chris@0: 
Chris@0:         return true;
Chris@0:       },
Chris@0: 
Chris@0:       nub_position : function (nub, pos, def) {
Chris@0:         if (pos === 'auto') {
Chris@0:           nub.addClass(def);
Chris@0:         } else {
Chris@0:           nub.addClass(pos);
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       startTimer : function () {
Chris@0:         if (settings.$li.length) {
Chris@0:           settings.automate = setTimeout(function () {
Chris@0:             methods.hide();
Chris@0:             methods.show();
Chris@0:             methods.startTimer();
Chris@0:           }, settings.timer);
Chris@0:         } else {
Chris@0:           clearTimeout(settings.automate);
Chris@0:         }
Chris@0:       },
Chris@0: 
Chris@0:       end : function (isAborted) {
Chris@0:         isAborted = isAborted || false;
Chris@0: 
Chris@0:         // Unbind resize events.
Chris@0:         if (isAborted) {
Chris@0:           settings.$window.off('resize.joyride');
Chris@0:         }
Chris@0: 
Chris@0:         if (settings.cookieMonster) {
Chris@0:           $.cookie(settings.cookieName, 'ridden', { expires: 365, domain: settings.cookieDomain, path: settings.cookiePath });
Chris@0:         }
Chris@0: 
Chris@0:         if (settings.localStorage) {
Chris@0:           localStorage.setItem(settings.localStorageKey, true);
Chris@0:         }
Chris@0: 
Chris@0:         if (settings.timer > 0) {
Chris@0:           clearTimeout(settings.automate);
Chris@0:         }
Chris@0:         if(settings.modal && settings.expose){
Chris@0:           methods.un_expose();
Chris@0:         }
Chris@0:         if (settings.$current_tip) {
Chris@0:           settings.$current_tip.hide();
Chris@0:         }
Chris@0:         if (settings.$li) {
Chris@0:           settings.postStepCallback(settings.$li.index(), settings.$current_tip, isAborted);
Chris@0:           settings.postRideCallback(settings.$li.index(), settings.$current_tip, isAborted);
Chris@0:         }
Chris@0:         $('.joyride-modal-bg').hide();
Chris@0:       },
Chris@0: 
Chris@0:       jquery_check : function () {
Chris@0:         // define on() and off() for older jQuery
Chris@0:         if (!$.isFunction($.fn.on)) {
Chris@0: 
Chris@0:           $.fn.on = function (types, sel, fn) {
Chris@0: 
Chris@0:             return this.delegate(sel, types, fn);
Chris@0: 
Chris@0:           };
Chris@0: 
Chris@0:           $.fn.off = function (types, sel, fn) {
Chris@0: 
Chris@0:             return this.undelegate(sel, types, fn);
Chris@0: 
Chris@0:           };
Chris@0: 
Chris@0:           return false;
Chris@0:         }
Chris@0: 
Chris@0:         return true;
Chris@0:       },
Chris@0: 
Chris@0:       outerHTML : function (el) {
Chris@0:         // support FireFox < 11
Chris@0:         return el.outerHTML || new XMLSerializer().serializeToString(el);
Chris@0:       },
Chris@0: 
Chris@0:       version : function () {
Chris@0:         return settings.version;
Chris@0:       },
Chris@0: 
Chris@0:       tabbable : function (el) {
Chris@0:         $(el).on('keydown', function( event ) {
Chris@0:           if (!event.isDefaultPrevented() && event.keyCode &&
Chris@0:               // Escape key.
Chris@0:               event.keyCode === 27 ) {
Chris@0:             event.preventDefault();
Chris@0:             methods.end(true /* isAborted */);
Chris@0:             return;
Chris@0:           }
Chris@0: 
Chris@0:           // Prevent tabbing out of tour items.
Chris@0:           if ( event.keyCode !== 9 ) {
Chris@0:             return;
Chris@0:           }
Chris@0:           var tabbables = $(el).find(":tabbable"),
Chris@0:             first = tabbables.filter(":first"),
Chris@0:             last  = tabbables.filter(":last");
Chris@0:           if ( event.target === last[0] && !event.shiftKey ) {
Chris@0:             first.focus( 1 );
Chris@0:             event.preventDefault();
Chris@0:           } else if ( event.target === first[0] && event.shiftKey ) {
Chris@0:             last.focus( 1 );
Chris@0:             event.preventDefault();
Chris@0:           }
Chris@0:         });
Chris@0:       }
Chris@0: 
Chris@0:     };
Chris@0: 
Chris@0:   $.fn.joyride = function (method) {
Chris@0:     if (methods[method]) {
Chris@0:       return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
Chris@0:     } else if (typeof method === 'object' || !method) {
Chris@0:       return methods.init.apply(this, arguments);
Chris@0:     } else {
Chris@0:       $.error('Method ' +  method + ' does not exist on jQuery.joyride');
Chris@0:     }
Chris@0:   };
Chris@0: 
Chris@0: }(jQuery, this));