ttomdewit/photoswipe.js

## photoswipe.js
function photoswipe(gallerySelector) {
    function parseElements(el) {
        var elements = $(el).children('.gallery__item'),
            numberOfElements = elements.length,
            items = [],
            slideElement,
            linkElement,
            size,
            item;

        for (var i = 0; i < numberOfElements; i++) {
            var slideElement = elements[i];

            var image = $(slideElement).data('source');

            var size = $(slideElement).data('size').split('x');

            item = {
                src: image,
                w: parseInt(size[0], 10),
                h: parseInt(size[1], 10)
            }

            items.push(item);
        }

        return items;
    };

    function openPhotoSwipe() {
        var pswpElement = $('.pswp')[0],
            gallery,
            options,
            items = parseElements(gallerySelector);

        options = {};

        gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);
        gallery.init();
    }


    $('.gallery__item').click(function (e) {
        e.preventDefault();
        var index = $(this).data('index');

        openPhotoSwipe();
    });
}
	function photoswipe(gallerySelector) {
	function parseElements(el) {
	var elements = $(el).children('.gallery__item'),
	numberOfElements = elements.length,
	items = [],
	slideElement,
	linkElement,
	size,
	item;

	for (var i = 0; i < numberOfElements; i++) {
	var slideElement = elements[i];

	var image = $(slideElement).data('source');

	var size = $(slideElement).data('size').split('x');

	item = {
	src: image,
	w: parseInt(size[0], 10),
	h: parseInt(size[1], 10)
	}

	items.push(item);
	}

	return items;
	};

	function openPhotoSwipe() {
	var pswpElement = $('.pswp')[0],
	gallery,
	options,
	items = parseElements(gallerySelector);

	options = {};

	gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);
	gallery.init();
	}


	$('.gallery__item').click(function (e) {
	e.preventDefault();
	var index = $(this).data('index');

	openPhotoSwipe();
	});
	}