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- ;(function ($, window, document, undefined) {
- 'use strict';
- var noop = function () {};
- var Orbit = function (el, settings) {
- // Don't reinitialize plugin
- if (el.hasClass(settings.slides_container_class)) {
- return this;
- }
- var self = this,
- container,
- slides_container = el,
- number_container,
- bullets_container,
- timer_container,
- idx = 0,
- animate,
- timer,
- locked = false,
- adjust_height_after = false;
- self.slides = function () {
- return slides_container.children(settings.slide_selector);
- };
- self.slides().first().addClass(settings.active_slide_class);
- self.update_slide_number = function (index) {
- if (settings.slide_number) {
- number_container.find('span:first').text(parseInt(index) + 1);
- number_container.find('span:last').text(self.slides().length);
- }
- if (settings.bullets) {
- bullets_container.children().removeClass(settings.bullets_active_class);
- $(bullets_container.children().get(index)).addClass(settings.bullets_active_class);
- }
- };
- self.update_active_link = function (index) {
- var link = $('[data-orbit-link="' + self.slides().eq(index).attr('data-orbit-slide') + '"]');
- link.siblings().removeClass(settings.bullets_active_class);
- link.addClass(settings.bullets_active_class);
- };
- self.build_markup = function () {
- slides_container.wrap('<div class="' + settings.container_class + '"></div>');
- container = slides_container.parent();
- slides_container.addClass(settings.slides_container_class);
- if (settings.stack_on_small) {
- container.addClass(settings.stack_on_small_class);
- }
- if (settings.navigation_arrows) {
- container.append($('<a href="#"><span></span></a>').addClass(settings.prev_class));
- container.append($('<a href="#"><span></span></a>').addClass(settings.next_class));
- }
- if (settings.timer) {
- timer_container = $('<div>').addClass(settings.timer_container_class);
- timer_container.append('<span>');
- timer_container.append($('<div>').addClass(settings.timer_progress_class));
- timer_container.addClass(settings.timer_paused_class);
- container.append(timer_container);
- }
- if (settings.slide_number) {
- number_container = $('<div>').addClass(settings.slide_number_class);
- number_container.append('<span></span> ' + settings.slide_number_text + ' <span></span>');
- container.append(number_container);
- }
- if (settings.bullets) {
- bullets_container = $('<ol>').addClass(settings.bullets_container_class);
- container.append(bullets_container);
- bullets_container.wrap('<div class="orbit-bullets-container"></div>');
- self.slides().each(function (idx, el) {
- var bullet = $('<li>').attr('data-orbit-slide', idx).on('click', self.link_bullet);;
- bullets_container.append(bullet);
- });
- }
- };
- self._goto = function (next_idx, start_timer) {
- // if (locked) {return false;}
- if (next_idx === idx) {return false;}
- if (typeof timer === 'object') {timer.restart();}
- var slides = self.slides();
- var dir = 'next';
- locked = true;
- if (next_idx < idx) {dir = 'prev';}
- if (next_idx >= slides.length) {
- if (!settings.circular) {
- return false;
- }
- next_idx = 0;
- } else if (next_idx < 0) {
- if (!settings.circular) {
- return false;
- }
- next_idx = slides.length - 1;
- }
- var current = $(slides.get(idx));
- var next = $(slides.get(next_idx));
- current.css('zIndex', 2);
- current.removeClass(settings.active_slide_class);
- next.css('zIndex', 4).addClass(settings.active_slide_class);
- slides_container.trigger('before-slide-change.fndtn.orbit');
- settings.before_slide_change();
- self.update_active_link(next_idx);
- var callback = function () {
- var unlock = function () {
- idx = next_idx;
- locked = false;
- if (start_timer === true) {timer = self.create_timer(); timer.start();}
- self.update_slide_number(idx);
- slides_container.trigger('after-slide-change.fndtn.orbit', [{slide_number : idx, total_slides : slides.length}]);
- settings.after_slide_change(idx, slides.length);
- };
- if (slides_container.outerHeight() != next.outerHeight() && settings.variable_height) {
- slides_container.animate({'height': next.outerHeight()}, 250, 'linear', unlock);
- } else {
- unlock();
- }
- };
- if (slides.length === 1) {callback(); return false;}
- var start_animation = function () {
- if (dir === 'next') {animate.next(current, next, callback);}
- if (dir === 'prev') {animate.prev(current, next, callback);}
- };
- if (next.outerHeight() > slides_container.outerHeight() && settings.variable_height) {
- slides_container.animate({'height': next.outerHeight()}, 250, 'linear', start_animation);
- } else {
- start_animation();
- }
- };
- self.next = function (e) {
- e.stopImmediatePropagation();
- e.preventDefault();
- self._goto(idx + 1);
- };
- self.prev = function (e) {
- e.stopImmediatePropagation();
- e.preventDefault();
- self._goto(idx - 1);
- };
- self.link_custom = function (e) {
- e.preventDefault();
- var link = $(this).attr('data-orbit-link');
- if ((typeof link === 'string') && (link = $.trim(link)) != '') {
- var slide = container.find('[data-orbit-slide=' + link + ']');
- if (slide.index() != -1) {self._goto(slide.index());}
- }
- };
- self.link_bullet = function (e) {
- var index = $(this).attr('data-orbit-slide');
- if ((typeof index === 'string') && (index = $.trim(index)) != '') {
- if (isNaN(parseInt(index))) {
- var slide = container.find('[data-orbit-slide=' + index + ']');
- if (slide.index() != -1) {self._goto(slide.index() + 1);}
- } else {
- self._goto(parseInt(index));
- }
- }
- }
- self.timer_callback = function () {
- self._goto(idx + 1, true);
- }
- self.compute_dimensions = function () {
- var current = $(self.slides().get(idx));
- var h = current.outerHeight();
- if (!settings.variable_height) {
- self.slides().each(function(){
- if ($(this).outerHeight() > h) { h = $(this).outerHeight(); }
- });
- }
- slides_container.height(h);
- };
- self.create_timer = function () {
- var t = new Timer(
- container.find('.' + settings.timer_container_class),
- settings,
- self.timer_callback
- );
- return t;
- };
- self.stop_timer = function () {
- if (typeof timer === 'object') {
- timer.stop();
- }
- };
- self.toggle_timer = function () {
- var t = container.find('.' + settings.timer_container_class);
- if (t.hasClass(settings.timer_paused_class)) {
- if (typeof timer === 'undefined') {timer = self.create_timer();}
- timer.start();
- } else {
- if (typeof timer === 'object') {timer.stop();}
- }
- };
- self.init = function () {
- self.build_markup();
- if (settings.timer) {
- timer = self.create_timer();
- Foundation.utils.image_loaded(this.slides().children('img'), timer.start);
- }
- animate = new FadeAnimation(settings, slides_container);
- if (settings.animation === 'slide') {
- animate = new SlideAnimation(settings, slides_container);
- }
- container.on('click', '.' + settings.next_class, self.next);
- container.on('click', '.' + settings.prev_class, self.prev);
- if (settings.next_on_click) {
- container.on('click', '.' + settings.slides_container_class + ' [data-orbit-slide]', self.link_bullet);
- }
- container.on('click', self.toggle_timer);
- if (settings.swipe) {
- container.on('touchstart.fndtn.orbit', function (e) {
- if (!e.touches) {e = e.originalEvent;}
- var data = {
- start_page_x : e.touches[0].pageX,
- start_page_y : e.touches[0].pageY,
- start_time : (new Date()).getTime(),
- delta_x : 0,
- is_scrolling : undefined
- };
- container.data('swipe-transition', data);
- e.stopPropagation();
- })
- .on('touchmove.fndtn.orbit', function (e) {
- if (!e.touches) {
- e = e.originalEvent;
- }
- // Ignore pinch/zoom events
- if (e.touches.length > 1 || e.scale && e.scale !== 1) {
- return;
- }
- var data = container.data('swipe-transition');
- if (typeof data === 'undefined') {data = {};}
- data.delta_x = e.touches[0].pageX - data.start_page_x;
- if ( typeof data.is_scrolling === 'undefined') {
- data.is_scrolling = !!( data.is_scrolling || Math.abs(data.delta_x) < Math.abs(e.touches[0].pageY - data.start_page_y) );
- }
- if (!data.is_scrolling && !data.active) {
- e.preventDefault();
- var direction = (data.delta_x < 0) ? (idx + 1) : (idx - 1);
- data.active = true;
- self._goto(direction);
- }
- })
- .on('touchend.fndtn.orbit', function (e) {
- container.data('swipe-transition', {});
- e.stopPropagation();
- })
- }
- container.on('mouseenter.fndtn.orbit', function (e) {
- if (settings.timer && settings.pause_on_hover) {
- self.stop_timer();
- }
- })
- .on('mouseleave.fndtn.orbit', function (e) {
- if (settings.timer && settings.resume_on_mouseout) {
- timer.start();
- }
- });
- $(document).on('click', '[data-orbit-link]', self.link_custom);
- $(window).on('load resize', self.compute_dimensions);
- Foundation.utils.image_loaded(this.slides().children('img'), self.compute_dimensions);
- Foundation.utils.image_loaded(this.slides().children('img'), function () {
- container.prev('.' + settings.preloader_class).css('display', 'none');
- self.update_slide_number(0);
- self.update_active_link(0);
- slides_container.trigger('ready.fndtn.orbit');
- });
- };
- self.init();
- };
- var Timer = function (el, settings, callback) {
- var self = this,
- duration = settings.timer_speed,
- progress = el.find('.' + settings.timer_progress_class),
- start,
- timeout,
- left = -1;
- this.update_progress = function (w) {
- var new_progress = progress.clone();
- new_progress.attr('style', '');
- new_progress.css('width', w + '%');
- progress.replaceWith(new_progress);
- progress = new_progress;
- };
- this.restart = function () {
- clearTimeout(timeout);
- el.addClass(settings.timer_paused_class);
- left = -1;
- self.update_progress(0);
- };
- this.start = function () {
- if (!el.hasClass(settings.timer_paused_class)) {return true;}
- left = (left === -1) ? duration : left;
- el.removeClass(settings.timer_paused_class);
- start = new Date().getTime();
- progress.animate({'width' : '100%'}, left, 'linear');
- timeout = setTimeout(function () {
- self.restart();
- callback();
- }, left);
- el.trigger('timer-started.fndtn.orbit')
- };
- this.stop = function () {
- if (el.hasClass(settings.timer_paused_class)) {return true;}
- clearTimeout(timeout);
- el.addClass(settings.timer_paused_class);
- var end = new Date().getTime();
- left = left - (end - start);
- var w = 100 - ((left / duration) * 100);
- self.update_progress(w);
- el.trigger('timer-stopped.fndtn.orbit');
- };
- };
- var SlideAnimation = function (settings, container) {
- var duration = settings.animation_speed;
- var is_rtl = ($('html[dir=rtl]').length === 1);
- var margin = is_rtl ? 'marginRight' : 'marginLeft';
- var animMargin = {};
- animMargin[margin] = '0%';
- this.next = function (current, next, callback) {
- current.animate({marginLeft : '-100%'}, duration);
- next.animate(animMargin, duration, function () {
- current.css(margin, '100%');
- callback();
- });
- };
- this.prev = function (current, prev, callback) {
- current.animate({marginLeft : '100%'}, duration);
- prev.css(margin, '-100%');
- prev.animate(animMargin, duration, function () {
- current.css(margin, '100%');
- callback();
- });
- };
- };
- var FadeAnimation = function (settings, container) {
- var duration = settings.animation_speed;
- var is_rtl = ($('html[dir=rtl]').length === 1);
- var margin = is_rtl ? 'marginRight' : 'marginLeft';
- this.next = function (current, next, callback) {
- next.css({'margin' : '0%', 'opacity' : '0.01'});
- next.animate({'opacity' :'1'}, duration, 'linear', function () {
- current.css('margin', '100%');
- callback();
- });
- };
- this.prev = function (current, prev, callback) {
- prev.css({'margin' : '0%', 'opacity' : '0.01'});
- prev.animate({'opacity' : '1'}, duration, 'linear', function () {
- current.css('margin', '100%');
- callback();
- });
- };
- };
- Foundation.libs = Foundation.libs || {};
- Foundation.libs.orbit = {
- name : 'orbit',
- version : '5.5.3',
- settings : {
- animation : 'slide',
- timer_speed : 10000,
- pause_on_hover : true,
- resume_on_mouseout : false,
- next_on_click : true,
- animation_speed : 500,
- stack_on_small : false,
- navigation_arrows : true,
- slide_number : true,
- slide_number_text : 'of',
- container_class : 'orbit-container',
- stack_on_small_class : 'orbit-stack-on-small',
- next_class : 'orbit-next',
- prev_class : 'orbit-prev',
- timer_container_class : 'orbit-timer',
- timer_paused_class : 'paused',
- timer_progress_class : 'orbit-progress',
- slides_container_class : 'orbit-slides-container',
- preloader_class : 'preloader',
- slide_selector : '*',
- bullets_container_class : 'orbit-bullets',
- bullets_active_class : 'active',
- slide_number_class : 'orbit-slide-number',
- caption_class : 'orbit-caption',
- active_slide_class : 'active',
- orbit_transition_class : 'orbit-transitioning',
- bullets : true,
- circular : true,
- timer : true,
- variable_height : false,
- swipe : true,
- before_slide_change : noop,
- after_slide_change : noop
- },
- init : function (scope, method, options) {
- var self = this;
- this.bindings(method, options);
- },
- events : function (instance) {
- var orbit_instance = new Orbit(this.S(instance), this.S(instance).data('orbit-init'));
- this.S(instance).data(this.name + '-instance', orbit_instance);
- },
- reflow : function () {
- var self = this;
- if (self.S(self.scope).is('[data-orbit]')) {
- var $el = self.S(self.scope);
- var instance = $el.data(self.name + '-instance');
- instance.compute_dimensions();
- } else {
- self.S('[data-orbit]', self.scope).each(function (idx, el) {
- var $el = self.S(el);
- var opts = self.data_options($el);
- var instance = $el.data(self.name + '-instance');
- instance.compute_dimensions();
- });
- }
- }
- };
- }(jQuery, window, window.document));
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