Team:UNebraska-Lincoln/libraries/logoCarousel

(function($){

var cl_firstSectionHeight,

   cl_nav,
   cl_navOuterHeight,
   cl_navScrolled = false,
   cl_navFixed = false,
   cl_outOfSight = false,
   cl_scrollTop = 0;

jQuery(document).ready(function($) {

   //"use strict";
   // Smooth scroll to inner links
   jQuery('.inner-link').each(function(){
       var href = jQuery(this).attr('href');
       if(href.charAt(0) !== "#"){
           jQuery(this).removeClass('inner-link');
       }
   });
   if(jQuery('.inner-link').length){
       jQuery('.inner-link').smoothScroll({
           offset: -55,
           speed: 800
       });
   }
   // Update scroll variable for scrolling functions
   addEventListener('scroll', function() {
       cl_scrollTop = window.pageYOffset;
   }, false);
   // Append .background-image-holder <img>'s as CSS backgrounds
   jQuery('.background-image-holder').each(function() {
       var imgSrc = jQuery(this).children('img').attr('src');
       jQuery(this).css('background', 'url("' + imgSrc + '")');
       jQuery(this).children('img').hide();
       jQuery(this).css('background-position', 'initial');
   });
   // Fade in background images
   setTimeout(function() {
       jQuery('.background-image-holder').each(function() {
           jQuery(this).addClass('fadeIn');
       });
   }, 200);
   // Navigation
   if (!jQuery('nav').hasClass('fixed') && !jQuery('nav').hasClass('absolute')) {
       // Make nav container height of nav
       jQuery('.nav-container').css('min-height', jQuery('nav').outerHeight(true));
       jQuery(window).resize(function() {
           jQuery('.nav-container').css('min-height', jQuery('nav').outerHeight(true));
       });
       // Compensate the height of parallax element for inline nav
       if ($(window).width() > 768) {
           $('.parallax:nth-of-type(1) .background-image-holder').css('top', -($('nav').outerHeight(true)));
       }
       // Adjust fullscreen elements
       if ($(window).width() > 768) {
           $('section.fullscreen:nth-of-type(1)').css('height', ($(window).height() - $('nav').outerHeight(true)) + 2);
       }
   } else {
       $('body').addClass('nav-is-overlay');
   }
   if ($('nav').hasClass('bg-dark')) {
       $('.nav-container').addClass('bg-dark');
   }


   // Fix nav to top while scrolling
   cl_nav = $('body .nav-container nav:first');
   cl_navOuterHeight = $('body .nav-container nav:first').outerHeight();
   window.addEventListener("scroll", updateNav, false);
   // Menu dropdown positioning
   $('.menu > li > ul').each(function() {
       var menu = $(this).offset();
       var farRight = menu.left + $(this).outerWidth(true);
       if (farRight > $(window).width() && !$(this).hasClass('mega-menu')) {
           $(this).addClass('make-right');
       } else if (farRight > $(window).width() && $(this).hasClass('mega-menu')) {
           var isOnScreen = $(window).width() - menu.left;
           var difference = $(this).outerWidth(true) - isOnScreen;
           $(this).css('margin-left', -(difference));
       }
   });
   // Mobile Menu
   $('.mobile-toggle').click(function() {
       $('.nav-bar').toggleClass('nav-open');
       $(this).toggleClass('active');
   });
   $('.menu li').click(function(e) {
       if (!e) e = window.event;
       e.stopPropagation();
       if ($(this).find('ul').length) {
           $(this).toggleClass('toggle-sub');
       } else {
           $(this).parents('.toggle-sub').removeClass('toggle-sub');
       }
   });
   $('.menu li a').click(function() {
       if ($(this).hasClass('inner-link')){
           $(this).closest('.nav-bar').removeClass('nav-open');
       }
   });
   $('.module.widget-handle').click(function() {
       $(this).toggleClass('toggle-search');
   });
   
   $('.search-widget-handle .search-form input').click(function(e){
       if (!e) e = window.event;
       e.stopPropagation();
   });
   // Image Sliders
   $('.slider-all-controls').flexslider({
       start: function(slider){
           if(slider.find('.slides li:first-child').find('.fs-vid-background video').length){
              slider.find('.slides li:first-child').find('.fs-vid-background video').get(0).play();
           }
       },
       after: function(slider){
           if(slider.find('.fs-vid-background video').length){
               if(slider.find('li:not(.flex-active-slide)').find('.fs-vid-background video').length){
                   slider.find('li:not(.flex-active-slide)').find('.fs-vid-background video').get(0).pause();
               }
               if(slider.find('.flex-active-slide').find('.fs-vid-background video').length){
                   slider.find('.flex-active-slide').find('.fs-vid-background video').get(0).play();
               }
           }
       }
   });
   $('.slider-paging-controls').flexslider({
       animation: "slide",
       directionNav: false
   });
   $('.slider-arrow-controls').flexslider({
       controlNav: false
   });
   $('.slider-thumb-controls .slides li').each(function() {
       var imgSrc = $(this).find('img').attr('src');
       $(this).attr('data-thumb', imgSrc);
   });
   $('.slider-thumb-controls').flexslider({
       animation: "slide",
       controlNav: "thumbnails",
       directionNav: true
   });
   $('.logo-carousel').flexslider({
       minItems: 1,
       maxItems: 4,
       move: 1,
       itemWidth: 200,
       itemMargin: 0,
       animation: "slide",
       slideshow: true,
       slideshowSpeed: 3000,
       directionNav: false,
       controlNav: false
   });
   // Lightbox gallery titles
   $('.lightbox-grid li a').each(function(){
       var galleryTitle = $(this).closest('.lightbox-grid').attr('data-gallery-title');
       $(this).attr('data-lightbox', galleryTitle);
   });

});

jQuery(window).load(function($) {

  // "use strict";
  // Resetting testimonial parallax height
  if( jQuery('.testimonial-section').length != 0 ){
    testimonialHeight();
    setTimeout(function(){ testimonialHeight(); }, 3000);
  }
   // Initialize Masonry
   if (jQuery('.masonry').length && typeof Masonry != 'undefined') {
       var container = document.querySelector('.masonry');
       var msnry = new Masonry(container, {
           itemSelector: '.masonry-item'
       });
       msnry.on('layoutComplete', function($) {
           cl_firstSectionHeight = jQuery('.main-container section:nth-of-type(1)').outerHeight(true);
           // Fix floating project filters to bottom of projects container
           if (jQuery('.filters.floating').length) {
               setupFloatingProjectFilters();
               updateFloatingFilters();
               window.addEventListener("scroll", updateFloatingFilters, false);
           }
           jQuery('.masonry').addClass('fadeIn');
           jQuery('.masonry-loader').addClass('fadeOut');
           if (jQuery('.masonryFlyIn').length) {
               masonryFlyIn();
           }
       });
       msnry.layout();
   }
   // Navigation height
   cl_firstSectionHeight = jQuery('.main-container section:nth-of-type(1)').outerHeight(true);


});

function updateNav() {

   var scrollY = cl_scrollTop;
   if (scrollY <= 0) {
       if (cl_navFixed) {
           cl_navFixed = false;
           cl_nav.removeClass('fixed');
       }
       if (cl_outOfSight) {
           cl_outOfSight = false;
           cl_nav.removeClass('outOfSight');
       }
       if (cl_navScrolled) {
           cl_navScrolled = false;
           cl_nav.removeClass('scrolled');
       }
       return;
   }
   
   if (scrollY > 100) {
       if (!cl_navScrolled) {
           cl_nav.addClass('scrolled');
           cl_navScrolled = true;
           return;
       }
   } else {
       if (scrollY > cl_navOuterHeight) {
           if (!cl_navFixed) {
               cl_nav.addClass('fixed');
               cl_navFixed = true;
           }
           if (scrollY > cl_navOuterHeight * 2) {
               if (!cl_outOfSight) {
                   cl_nav.addClass('outOfSight');
                   cl_outOfSight = true;
               }
           } else {
               if (cl_outOfSight) {
                   cl_outOfSight = false;
                   cl_nav.removeClass('outOfSight');
               }
           }
       } else {
           if (cl_navFixed) {
               cl_navFixed = false;
               cl_nav.removeClass('fixed');
           }
           if (cl_outOfSight) {
               cl_outOfSight = false;
               cl_nav.removeClass('outOfSight');
           }
       }
       if (cl_navScrolled) {
           cl_navScrolled = false;
           cl_nav.removeClass('scrolled');
       }
   }

}

function masonryFlyIn() {

   var $items = jQuery('.masonryFlyIn .masonry-item');
   var time = 0;
   $items.each(function() {
       var item = jQuery(this);
       setTimeout(function() {
           item.addClass('fadeIn');
       }, time);
       time += 170;
   });

} })(jQuery);

/*

* Resetting testimonial parallax height
*/

function testimonialHeight(){

 jQuery('.testimonial-section .parallax-window').css('height', jQuery('.testimonial-section .parallax-window .container').outerHeight()+150 );
 jQuery(window).trigger('resize').trigger('scroll');

}

/*

* jQuery FlexSlider v2.6.0
* Copyright 2012 WooThemes
* Contributing Author: Tyler Smith
*/!function($){var e=!0;$.flexslider=function(t,a){var n=$(t);n.vars=$.extend({},$.flexslider.defaults,a);var i=n.vars.namespace,s=window.navigator&&window.navigator.msPointerEnabled&&window.MSGesture,r=("ontouchstart"in window||s||window.DocumentTouch&&document instanceof DocumentTouch)&&n.vars.touch,o="click touchend MSPointerUp keyup",l="",c,d="vertical"===n.vars.direction,u=n.vars.reverse,v=n.vars.itemWidth>0,p="fade"===n.vars.animation,m=""!==n.vars.asNavFor,f={};$.data(t,"flexslider",n),f={init:function(){n.animating=!1,n.currentSlide=parseInt(n.vars.startAt?n.vars.startAt:0,10),isNaN(n.currentSlide)&&(n.currentSlide=0),n.animatingTo=n.currentSlide,n.atEnd=0===n.currentSlide||n.currentSlide===n.last,n.containerSelector=n.vars.selector.substr(0,n.vars.selector.search(" ")),n.slides=$(n.vars.selector,n),n.container=$(n.containerSelector,n),n.count=n.slides.length,n.syncExists=$(n.vars.sync).length>0,"slide"===n.vars.animation&&(n.vars.animation="swing"),n.prop=d?"top":"marginLeft",n.args={},n.manualPause=!1,n.stopped=!1,n.started=!1,n.startTimeout=null,n.transitions=!n.vars.video&&!p&&n.vars.useCSS&&function(){var e=document.createElement("div"),t=["perspectiveProperty","WebkitPerspective","MozPerspective","OPerspective","msPerspective"];for(var a in t)if(void 0!==e.style[t[a]])return n.pfx=t[a].replace("Perspective","").toLowerCase(),n.prop="-"+n.pfx+"-transform",!0;return!1}(),n.ensureAnimationEnd="",""!==n.vars.controlsContainer&&(n.controlsContainer=$(n.vars.controlsContainer).length>0&&$(n.vars.controlsContainer)),""!==n.vars.manualControls&&(n.manualControls=$(n.vars.manualControls).length>0&&$(n.vars.manualControls)),""!==n.vars.customDirectionNav&&(n.customDirectionNav=2===$(n.vars.customDirectionNav).length&&$(n.vars.customDirectionNav)),n.vars.randomize&&(n.slides.sort(function(){return Math.round(Math.random())-.5}),n.container.empty().append(n.slides)),n.doMath(),n.setup("init"),n.vars.controlNav&&f.controlNav.setup(),n.vars.directionNav&&f.directionNav.setup(),n.vars.keyboard&&(1===$(n.containerSelector).length||n.vars.multipleKeyboard)&&$(document).bind("keyup",function(e){var t=e.keyCode;if(!n.animating&&(39===t||37===t)){var a=39===t?n.getTarget("next"):37===t?n.getTarget("prev"):!1;n.flexAnimate(a,n.vars.pauseOnAction)}}),n.vars.mousewheel&&n.bind("mousewheel",function(e,t,a,i){e.preventDefault();var s=0>t?n.getTarget("next"):n.getTarget("prev");n.flexAnimate(s,n.vars.pauseOnAction)}),n.vars.pausePlay&&f.pausePlay.setup(),n.vars.slideshow&&n.vars.pauseInvisible&&f.pauseInvisible.init(),n.vars.slideshow&&(n.vars.pauseOnHover&&n.hover(function(){n.manualPlay||n.manualPause||n.pause()},function(){n.manualPause||n.manualPlay||n.stopped||n.play()}),n.vars.pauseInvisible&&f.pauseInvisible.isHidden()||(n.vars.initDelay>0?n.startTimeout=setTimeout(n.play,n.vars.initDelay):n.play())),m&&f.asNav.setup(),r&&n.vars.touch&&f.touch(),(!p||p&&n.vars.smoothHeight)&&$(window).bind("resize orientationchange focus",f.resize),n.find("img").attr("draggable","false"),setTimeout(function(){n.vars.start(n)},200)},asNav:{setup:function(){n.asNav=!0,n.animatingTo=Math.floor(n.currentSlide/n.move),n.currentItem=n.currentSlide,n.slides.removeClass(i+"active-slide").eq(n.currentItem).addClass(i+"active-slide"),s?(t._slider=n,n.slides.each(function(){var e=this;e._gesture=new MSGesture,e._gesture.target=e,e.addEventListener("MSPointerDown",function(e){e.preventDefault(),e.currentTarget._gesture&&e.currentTarget._gesture.addPointer(e.pointerId)},!1),e.addEventListener("MSGestureTap",function(e){e.preventDefault();var t=$(this),a=t.index();$(n.vars.asNavFor).data("flexslider").animating||t.hasClass("active")||(n.direction=n.currentItem<a?"next":"prev",n.flexAnimate(a,n.vars.pauseOnAction,!1,!0,!0))})})):n.slides.on(o,function(e){e.preventDefault();var t=$(this),a=t.index(),s=t.offset().left-$(n).scrollLeft();0>=s&&t.hasClass(i+"active-slide")?n.flexAnimate(n.getTarget("prev"),!0):$(n.vars.asNavFor).data("flexslider").animating||t.hasClass(i+"active-slide")||(n.direction=n.currentItem<a?"next":"prev",n.flexAnimate(a,n.vars.pauseOnAction,!1,!0,!0))})}},controlNav:{setup:function(){n.manualControls?f.controlNav.setupManual():f.controlNav.setupPaging()},setupPaging:function(){var e="thumbnails"===n.vars.controlNav?"control-thumbs":"control-paging",t=1,a,s;if(n.controlNavScaffold=$('
    '),n.pagingCount>1)for(var r=0;r<n.pagingCount;r++){if(s=n.slides.eq(r),void 0===s.attr("data-thumb-alt")&&s.attr("data-thumb-alt",""),altText=""!==s.attr("data-thumb-alt")?altText=' alt="'+s.attr("data-thumb-alt")+'"':"",a="thumbnails"===n.vars.controlNav?'<img src="'+s.attr("data-thumb")+'"'+altText+"/>":'<a href="#">'+t+"</a>","thumbnails"===n.vars.controlNav&&!0===n.vars.thumbCaptions){var c=s.attr("data-thumbcaption");""!==c&&void 0!==c&&(a+=''+c+"")}n.controlNavScaffold.append("
  1. "+a+"
  2. "),t++}n.controlsContainer?$(n.controlsContainer).append(n.controlNavScaffold):n.append(n.controlNavScaffold),f.controlNav.set(),f.controlNav.active(),n.controlNavScaffold.delegate("a, img",o,function(e){if(e.preventDefault(),""===l||l===e.type){var t=$(this),a=n.controlNav.index(t);t.hasClass(i+"active")||(n.direction=a>n.currentSlide?"next":"prev",n.flexAnimate(a,n.vars.pauseOnAction))}""===l&&(l=e.type),f.setToClearWatchedEvent()})},setupManual:function(){n.controlNav=n.manualControls,f.controlNav.active(),n.controlNav.bind(o,function(e){if(e.preventDefault(),""===l||l===e.type){var t=$(this),a=n.controlNav.index(t);t.hasClass(i+"active")||(a>n.currentSlide?n.direction="next":n.direction="prev",n.flexAnimate(a,n.vars.pauseOnAction))}""===l&&(l=e.type),f.setToClearWatchedEvent()})},set:function(){var e="thumbnails"===n.vars.controlNav?"img":"a";n.controlNav=$("."+i+"control-nav li "+e,n.controlsContainer?n.controlsContainer:n)},active:function(){n.controlNav.removeClass(i+"active").eq(n.animatingTo).addClass(i+"active")},update:function(e,t){n.pagingCount>1&&"add"===e?n.controlNavScaffold.append($('
  3. <a href="#">'+n.count+"</a>
  4. ")):1===n.pagingCount?n.controlNavScaffold.find("li").remove():n.controlNav.eq(t).closest("li").remove(),f.controlNav.set(),n.pagingCount>1&&n.pagingCount!==n.controlNav.length?n.update(t,e):f.controlNav.active()}},directionNav:{setup:function(){var e=$('
    • <a class="'+i+'prev" href="#">'+n.vars.prevText+'</a>
    • <a class="'+i+'next" href="#">'+n.vars.nextText+"</a>
    ");n.customDirectionNav?n.directionNav=n.customDirectionNav:n.controlsContainer?($(n.controlsContainer).append(e),n.directionNav=$("."+i+"direction-nav li a",n.controlsContainer)):(n.append(e),n.directionNav=$("."+i+"direction-nav li a",n)),f.directionNav.update(),n.directionNav.bind(o,function(e){e.preventDefault();var t;(""===l||l===e.type)&&(t=$(this).hasClass(i+"next")?n.getTarget("next"):n.getTarget("prev"),n.flexAnimate(t,n.vars.pauseOnAction)),""===l&&(l=e.type),f.setToClearWatchedEvent()})},update:function(){var e=i+"disabled";1===n.pagingCount?n.directionNav.addClass(e).attr("tabindex","-1"):n.vars.animationLoop?n.directionNav.removeClass(e).removeAttr("tabindex"):0===n.animatingTo?n.directionNav.removeClass(e).filter("."+i+"prev").addClass(e).attr("tabindex","-1"):n.animatingTo===n.last?n.directionNav.removeClass(e).filter("."+i+"next").addClass(e).attr("tabindex","-1"):n.directionNav.removeClass(e).removeAttr("tabindex")}},pausePlay:{setup:function(){var e=$('
    <a href="#"></a>
    ');n.controlsContainer?(n.controlsContainer.append(e),n.pausePlay=$("."+i+"pauseplay a",n.controlsContainer)):(n.append(e),n.pausePlay=$("."+i+"pauseplay a",n)),f.pausePlay.update(n.vars.slideshow?i+"pause":i+"play"),n.pausePlay.bind(o,function(e){e.preventDefault(),(""===l||l===e.type)&&($(this).hasClass(i+"pause")?(n.manualPause=!0,n.manualPlay=!1,n.pause()):(n.manualPause=!1,n.manualPlay=!0,n.play())),""===l&&(l=e.type),f.setToClearWatchedEvent()})},update:function(e){"play"===e?n.pausePlay.removeClass(i+"pause").addClass(i+"play").html(n.vars.playText):n.pausePlay.removeClass(i+"play").addClass(i+"pause").html(n.vars.pauseText)}},touch:function(){function e(e){e.stopPropagation(),n.animating?e.preventDefault():(n.pause(),t._gesture.addPointer(e.pointerId),T=0,c=d?n.h:n.w,f=Number(new Date),l=v&&u&&n.animatingTo===n.last?0:v&&u?n.limit-(n.itemW+n.vars.itemMargin)*n.move*n.animatingTo:v&&n.currentSlide===n.last?n.limit:v?(n.itemW+n.vars.itemMargin)*n.move*n.currentSlide:u?(n.last-n.currentSlide+n.cloneOffset)*c:(n.currentSlide+n.cloneOffset)*c)}function a(e){e.stopPropagation();var a=e.target._slider;if(a){var n=-e.translationX,i=-e.translationY;return T+=d?i:n,m=T,x=d?Math.abs(T)<Math.abs(-n):Math.abs(T)<Math.abs(-i),e.detail===e.MSGESTURE_FLAG_INERTIA?void setImmediate(function(){t._gesture.stop()}):void((!x||Number(new Date)-f>500)&&(e.preventDefault(),!p&&a.transitions&&(a.vars.animationLoop||(m=T/(0===a.currentSlide&&0>T||a.currentSlide===a.last&&T>0?Math.abs(T)/c+2:1)),a.setProps(l+m,"setTouch"))))}}function i(e){e.stopPropagation();var t=e.target._slider;if(t){if(t.animatingTo===t.currentSlide&&!x&&null!==m){var a=u?-m:m,n=a>0?t.getTarget("next"):t.getTarget("prev");t.canAdvance(n)&&(Number(new Date)-f<550&&Math.abs(a)>50||Math.abs(a)>c/2)?t.flexAnimate(n,t.vars.pauseOnAction):p||t.flexAnimate(t.currentSlide,t.vars.pauseOnAction,!0)}r=null,o=null,m=null,l=null,T=0}}var r,o,l,c,m,f,g,h,S,x=!1,y=0,b=0,T=0;s?(t.style.msTouchAction="none",t._gesture=new MSGesture,t._gesture.target=t,t.addEventListener("MSPointerDown",e,!1),t._slider=n,t.addEventListener("MSGestureChange",a,!1),t.addEventListener("MSGestureEnd",i,!1)):(g=function(e){n.animating?e.preventDefault():(window.navigator.msPointerEnabled||1===e.touches.length)&&(n.pause(),c=d?n.h:n.w,f=Number(new Date),y=e.touches[0].pageX,b=e.touches[0].pageY,l=v&&u&&n.animatingTo===n.last?0:v&&u?n.limit-(n.itemW+n.vars.itemMargin)*n.move*n.animatingTo:v&&n.currentSlide===n.last?n.limit:v?(n.itemW+n.vars.itemMargin)*n.move*n.currentSlide:u?(n.last-n.currentSlide+n.cloneOffset)*c:(n.currentSlide+n.cloneOffset)*c,r=d?b:y,o=d?y:b,t.addEventListener("touchmove",h,!1),t.addEventListener("touchend",S,!1))},h=function(e){y=e.touches[0].pageX,b=e.touches[0].pageY,m=d?r-b:r-y,x=d?Math.abs(m)<Math.abs(y-o):Math.abs(m)<Math.abs(b-o);var t=500;(!x||Number(new Date)-f>t)&&(e.preventDefault(),!p&&n.transitions&&(n.vars.animationLoop||(m/=0===n.currentSlide&&0>m||n.currentSlide===n.last&&m>0?Math.abs(m)/c+2:1),n.setProps(l+m,"setTouch")))},S=function(e){if(t.removeEventListener("touchmove",h,!1),n.animatingTo===n.currentSlide&&!x&&null!==m){var a=u?-m:m,i=a>0?n.getTarget("next"):n.getTarget("prev");n.canAdvance(i)&&(Number(new 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