141 lines
4.9 KiB
JavaScript
Executable File
141 lines
4.9 KiB
JavaScript
Executable File
jQuery(document).ready(function($){
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var slidesWrapper = $('.cd-hero-slider');
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//check if a .cd-hero-slider exists in the DOM
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if ( slidesWrapper.length > 0 ) {
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var primaryNav = $('.cd-primary-nav'),
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sliderNav = $('.cd-slider-nav'),
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navigationMarker = $('.cd-marker'),
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slidesNumber = slidesWrapper.children('li').length,
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visibleSlidePosition = 0,
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autoPlayId,
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autoPlayDelay = 5000;
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//upload videos (if not on mobile devices)
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uploadVideo(slidesWrapper);
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//autoplay slider
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setAutoplay(slidesWrapper, slidesNumber, autoPlayDelay);
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//on mobile - open/close primary navigation clicking/tapping the menu icon
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primaryNav.on('click', function(event){
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if($(event.target).is('.cd-primary-nav')) $(this).children('ul').toggleClass('is-visible');
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});
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//change visible slide
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sliderNav.on('click', 'li', function(event){
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event.preventDefault();
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var selectedItem = $(this);
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if(!selectedItem.hasClass('selected')) {
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// if it's not already selected
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var selectedPosition = selectedItem.index(),
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activePosition = slidesWrapper.find('li.selected').index();
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if( activePosition < selectedPosition) {
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nextSlide(slidesWrapper.find('.selected'), slidesWrapper, sliderNav, selectedPosition);
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} else {
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prevSlide(slidesWrapper.find('.selected'), slidesWrapper, sliderNav, selectedPosition);
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}
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//this is used for the autoplay
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visibleSlidePosition = selectedPosition;
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updateSliderNavigation(sliderNav, selectedPosition);
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updateNavigationMarker(navigationMarker, selectedPosition+1);
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//reset autoplay
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setAutoplay(slidesWrapper, slidesNumber, autoPlayDelay);
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}
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});
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}
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function nextSlide(visibleSlide, container, pagination, n){
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visibleSlide.removeClass('selected from-left from-right').addClass('is-moving').one('webkitTransitionEnd otransitionend oTransitionEnd msTransitionEnd transitionend', function(){
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visibleSlide.removeClass('is-moving');
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});
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container.children('li').eq(n).addClass('selected from-right').prevAll().addClass('move-left');
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checkVideo(visibleSlide, container, n);
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}
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function prevSlide(visibleSlide, container, pagination, n){
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visibleSlide.removeClass('selected from-left from-right').addClass('is-moving').one('webkitTransitionEnd otransitionend oTransitionEnd msTransitionEnd transitionend', function(){
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visibleSlide.removeClass('is-moving');
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});
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container.children('li').eq(n).addClass('selected from-left').removeClass('move-left').nextAll().removeClass('move-left');
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checkVideo(visibleSlide, container, n);
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}
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function updateSliderNavigation(pagination, n) {
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var navigationDot = pagination.find('.selected');
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navigationDot.removeClass('selected');
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pagination.find('li').eq(n).addClass('selected');
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}
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function setAutoplay(wrapper, length, delay) {
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if(wrapper.hasClass('autoplay')) {
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clearInterval(autoPlayId);
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autoPlayId = window.setInterval(function(){autoplaySlider(length)}, delay);
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}
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}
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function autoplaySlider(length) {
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if( visibleSlidePosition < length - 1) {
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nextSlide(slidesWrapper.find('.selected'), slidesWrapper, sliderNav, visibleSlidePosition + 1);
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visibleSlidePosition +=1;
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} else {
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prevSlide(slidesWrapper.find('.selected'), slidesWrapper, sliderNav, 0);
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visibleSlidePosition = 0;
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}
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updateNavigationMarker(navigationMarker, visibleSlidePosition+1);
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updateSliderNavigation(sliderNav, visibleSlidePosition);
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}
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function uploadVideo(container) {
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var i = 0;
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container.find('.cd-bg-video-wrapper').each(function(){
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var videoWrapper = $(this);
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if( videoWrapper.is(':visible') ) {
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// if visible - we are not on a mobile device
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var videoUrl = videoWrapper.data('video'),
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video = $('<video loop><source src="'+videoUrl+'.mp4" type="video/mp4" /></video>');
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if(i == 0) {
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video = $('<video autoplay loop><source src="'+videoUrl+'.mp4" type="video/mp4" /></video>');
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}
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video.appendTo(videoWrapper);
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// play video if first slide
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if(videoWrapper.parent('.cd-bg-video.selected').length > 0) video.get(0).play();
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i++;
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}
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});
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}
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function checkVideo(hiddenSlide, container, n) {
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//check if a video outside the viewport is playing - if yes, pause it
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var hiddenVideo = hiddenSlide.find('video');
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if( hiddenVideo.length > 0 ) hiddenVideo.get(0).pause();
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//check if the select slide contains a video element - if yes, play the video
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var visibleVideo = container.children('li').eq(n).find('video');
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if( visibleVideo.length > 0 ) visibleVideo.get(0).play();
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}
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function updateNavigationMarker(marker, n) {
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marker.removeClassPrefix('item').addClass('item-'+n);
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}
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$.fn.removeClassPrefix = function(prefix) {
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//remove all classes starting with 'prefix'
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this.each(function(i, el) {
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var classes = el.className.split(" ").filter(function(c) {
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return c.lastIndexOf(prefix, 0) !== 0;
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});
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el.className = $.trim(classes.join(" "));
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});
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return this;
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};
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}); |