"Easy image gallery in a modal"
Bootstrap 3.2.0 Snippet by Donny5300

<div class="row"> <div class="col-lg-12"> <h1 class="page-header">Thumbnail Gallery</h1> <div class="col-lg-3 col-md-4 col-xs-6 thumb"> <a class="thumbnail" href="#" data-image-id="" data-toggle="modal" data-title="This is my title" data-caption="Some lovely red flowers" data-image="http://onelive.us/wp-content/uploads/2014/08/flower-delivery-online.jpg" data-target="#image-gallery"> <img class="img-responsive" src="http://onelive.us/wp-content/uploads/2014/08/flower-delivery-online.jpg" alt="Short alt text"> </a> </div> <div class="col-lg-3 col-md-4 col-xs-6 thumb"> <a class="thumbnail" href="#" data-image-id="" data-toggle="modal" data-title="The car i dream about" data-caption="If you sponsor me, I can drive this car" data-image="http://www.picturesnew.com/media/images/car-image.jpg" data-target="#image-gallery"> <img class="img-responsive" src="http://www.picturesnew.com/media/images/car-image.jpg" alt="A alt text"> </a> </div> <div class="col-lg-3 col-md-4 col-xs-6 thumb"> <a class="thumbnail" href="#" data-image-id="" data-toggle="modal" data-title="Im so nice" data-caption="And if there is money left, my girlfriend will receive this car" data-image="http://upload.wikimedia.org/wikipedia/commons/7/78/1997_Fiat_Panda.JPG" data-target="#image-gallery"> <img class="img-responsive" src="http://upload.wikimedia.org/wikipedia/commons/7/78/1997_Fiat_Panda.JPG" alt="Another alt text"> </a> </div> </div> <div class="modal fade" id="image-gallery" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button> <h4 class="modal-title" id="image-gallery-title"></h4> </div> <div class="modal-body"> <img id="image-gallery-image" class="img-responsive" src=""> </div> <div class="modal-footer"> <div class="col-md-2"> <button type="button" class="btn btn-primary" id="show-previous-image">Previous</button> </div> <div class="col-md-8 text-justify" id="image-gallery-caption"> This text will be overwritten by jQuery </div> <div class="col-md-2"> <button type="button" id="show-next-image" class="btn btn-default">Next</button> </div> </div> </div> </div> </div>
$(document).ready(function(){ loadGallery(true, 'a.thumbnail'); //This function disables buttons when needed function disableButtons(counter_max, counter_current){ $('#show-previous-image, #show-next-image').show(); if(counter_max == counter_current){ $('#show-next-image').hide(); } else if (counter_current == 1){ $('#show-previous-image').hide(); } } /** * * @param setIDs Sets IDs when DOM is loaded. If using a PHP counter, set to false. * @param setClickAttr Sets the attribute for the click handler. */ function loadGallery(setIDs, setClickAttr){ var current_image, selector, counter = 0; $('#show-next-image, #show-previous-image').click(function(){ if($(this).attr('id') == 'show-previous-image'){ current_image--; } else { current_image++; } selector = $('[data-image-id="' + current_image + '"]'); updateGallery(selector); }); function updateGallery(selector) { var $sel = selector; current_image = $sel.data('image-id'); $('#image-gallery-caption').text($sel.data('caption')); $('#image-gallery-title').text($sel.data('title')); $('#image-gallery-image').attr('src', $sel.data('image')); disableButtons(counter, $sel.data('image-id')); } if(setIDs == true){ $('[data-image-id]').each(function(){ counter++; $(this).attr('data-image-id',counter); }); } $(setClickAttr).on('click',function(){ updateGallery($(this)); }); } });

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