<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="gallery"> <div class="container"> <div class="row"> <div class="col-xs-3 gallery-item"> <a href="#galleryImg1" class="link-gallery" data-toggle="modal" data-target="#modalGallery"> <img src="http://placehold.it/558x286&text=First image" class="img-responsive img-gallery" alt="First image"> </a> </div> <!-- /.col --> <div class="col-xs-3 gallery-item"> <a href="#galleryImg1" class="link-gallery" data-toggle="modal" data-target="#modalGallery"> <img src="http://placehold.it/558x286&text=Second image" class="img-responsive img-gallery" alt="Second image"> </a> </div> <!-- /.col --> <div class="col-xs-3 gallery-item"> <a href="#galleryImg1" class="link-gallery" data-toggle="modal" data-target="#modalGallery"> <img src="http://placehold.it/558x286&text=Third image" class="img-responsive img-gallery" alt="Third image"> </a> </div> <!-- /.col --> <div class="col-xs-3 gallery-item"> <a href="#galleryImg1" class="link-gallery" data-toggle="modal" data-target="#modalGallery"> <img src="http://placehold.it/558x286&text=Fourth image" class="img-responsive img-gallery" alt="Fourth image"> </a> </div> <!-- /.col --> </div> <!--/.row --> </div> <!-- /.container --> </div> <!-- /.gallery --> <div class="modal fade" id="modalGallery" tabindex="-1" role="dialog" aria-labelledby="modalGalleryLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button> <h4 class="modal-title" id="modalGalleryLabel">Gallery</h4> </div> <!-- /.modal-header --> <div class="modal-body"> <div id="carouselGallery" class="carousel slide" data-ride="carousel" data-interval="false"> <div class="carousel-inner"> </div> <!-- /.carousel-inner --> </div> <!-- /.carousel --> </div> <!-- /.modal-body --> <div class="modal-footer"> <ul class="pagination"> </ul> </div> <!-- /.modal-footer --> </div> <!-- /.modal-content --> </div> <!-- /.modal-dialog --> </div> <!-- /.modal -->

.gallery{ margin-top: 100px; } .gallery-item{ margin-bottom: 30px; } .modal-footer{ text-align: center; } .pagination{ margin: 0; }

$(document).ready(function(){ $('.link-gallery').click(function(){ var galleryId = $(this).attr('data-target'); var currentLinkIndex = $(this).index('a[data-target="'+ galleryId +'"]'); createGallery(galleryId, currentLinkIndex); createPagination(galleryId, currentLinkIndex); $(galleryId).on('hidden.bs.modal', function (){ destroyGallry(galleryId); destroyPagination(galleryId); }); $(galleryId +' .carousel').on('slid.bs.carousel', function (){ var currentSlide = $(galleryId +' .carousel .item.active'); var currentSlideIndex = currentSlide.index(galleryId +' .carousel .item'); setTitle(galleryId, currentSlideIndex); setPagination(++currentSlideIndex, true); }) }); function createGallery(galleryId, currentSlideIndex){ var galleryBox = $(galleryId + ' .carousel-inner'); $('a[data-target="'+ galleryId +'"]').each(function(){ var img = $(this).html(); var galleryItem = $('<div class="item">'+ img +'</div>'); galleryItem.appendTo(galleryBox); }); galleryBox.children('.item').eq(currentSlideIndex).addClass('active'); setTitle(galleryId, currentSlideIndex); } function destroyGallry(galleryId){ $(galleryId + ' .carousel-inner').html(""); } function createPagination(galleryId, currentSlideIndex){ var pagination = $(galleryId + ' .pagination'); var carouselId = $(galleryId).find('.carousel').attr('id'); var prevLink = $('<li><a href="#'+ carouselId +'" data-slide="prev">«</a></li>'); var nextLink = $('<li><a href="#'+ carouselId +'" data-slide="next">»</a></li>'); prevLink.appendTo(pagination); nextLink.appendTo(pagination); $('a[data-target="'+ galleryId +'"]').each(function(){ var linkIndex = $(this).index('a[data-target="'+ galleryId +'"]'); var paginationLink = $('<li><a data-target="#carouselGallery" data-slide-to="'+ linkIndex +'">'+ (linkIndex+1) +'</a></li>'); paginationLink.insertBefore('.pagination li:last-child'); }); setPagination(++currentSlideIndex); } function setPagination(currentSlideIndex, reset = false){ if (reset){ $('.pagination li').removeClass('active'); } $('.pagination li').eq(currentSlideIndex).addClass('active'); } function destroyPagination(galleryId){ $(galleryId + ' .pagination').html(""); } function setTitle(galleryId, currentSlideIndex){ var imgAlt = $(galleryId + ' .item').eq(currentSlideIndex).find('img').attr('alt'); $('.modal-title').text(imgAlt); } });