/*
	By André Knieriem, www.andreknieriem.de
	Available for use under the MIT License
*/
!function (e, t, n) {
    "use strict";
    e.fn.simpleLightbox = function (i) {
        var i = e.extend({
                overlay: !0,
                spinner: !0,
                nav: !0,
                navText: ["←", "→"],
                captions: !0,
                close: !0,
                closeText: "X",
                fileExt: "png|jpg|jpeg|gif",
                animationSpeed: 250,
                preloading: !0,
                enableKeyboard: !0,
                loop: !0,
                docClose: !0,
                swipeTolerance: 50,
                className: "simple-lightbox",
                widthRatio: .8,
                heightRatio: .9
            }, i), a = (t.navigator.pointerEnabled || t.navigator.msPointerEnabled, 0), o = e(), s = function () {
                var e = n.body || n.documentElement, e = e.style;
                return "" == e.WebkitTransition ? "-webkit-" : "" == e.MozTransition ? "-moz-" : "" == e.OTransition ? "-o-" : "" == e.transition ? "" : !1
            }, l = !1, r = this.selector, s = s(), p = s !== !1 ? !0 : !1, c = "simplelb",
            d = e("<div>").addClass("sl-overlay"), g = e("<button>").addClass("sl-close").html(i.closeText),
            f = e("<div>").addClass("sl-spinner").html("<div></div>"),
            u = e("<div>").addClass("sl-navigation").html('<button class="sl-prev">' + i.navText[0] + '</button><button class="sl-next">' + i.navText[1] + "</button>"),
            h = !1, m = 0, v = e(), x = e("<div>").addClass("sl-caption"), b = function (t) {
                return "a" == e(t).prop("tagName").toLowerCase() && new RegExp(".(" + i.fileExt + ")$", "i").test(e(t).attr("href"))
            }, w = function () {
                i.overlay && d.appendTo(e("body")), e("<div>").addClass("sl-wrapper").addClass(i.className).html('<div class="sl-image"></div>').appendTo("body"), v = e(".sl-image"), i.close && g.appendTo(e(".sl-wrapper")), i.nav && u.appendTo(e(".sl-wrapper")), i.spinner && f.appendTo(e(".sl-wrapper"))
            }, T = function (t) {
                t.trigger(e.Event("show.simplelightbox")), h = !0, m = e(r).index(t), o = e("<img/>").hide().attr("src", t.attr("href")), e(".sl-image").html(""), o.appendTo(e(".sl-image")), d.fadeIn("fast"), e(".sl-close").fadeIn("fast"), f.show(), u.fadeIn("fast"), y(), i.preloading && k(), setTimeout(function () {
                    t.trigger(e.Event("shown.simplelightbox"))
                }, i.animationSpeed)
            }, y = function (n) {
                if (o.length) {
                    var a = new Image, s = e(t).width() * i.widthRatio, c = e(t).height() * i.heightRatio;
                    a.src = o.attr("src"), a.onload = function () {
                        var d = a.width, g = a.height;
                        if (d > s || g > c) {
                            var u = d / g > s / c ? d / s : g / c;
                            d /= u, g /= u
                        }
                        e(".sl-image").css({
                            top: (e(t).height() - g) / 2 + "px",
                            left: (e(t).width() - d) / 2 + "px"
                        }), f.hide(), o.css({width: d + "px", height: g + "px"}).fadeIn("fast"), l = !0;
                        var v = e(r).eq(m).find("img").prop("title");
                        if (1 == n || -1 == n) {
                            var x = {opacity: 1};
                            p ? (E(0, 100 * n + "px"), setTimeout(function () {
                                E(i.animationSpeed / 1e3, "0px"), 50
                            })) : x.left = parseInt(e(".sl-image").css("left")) + 100 * n + "px", e(".sl-image").animate(x, i.animationSpeed, function () {
                                h = !1, C(v)
                            })
                        } else h = !1, C(v)
                    }
                }
            }, C = function (t) {
                "" != t && i.captions && x.text(t).hide().appendTo(e(".sl-image")).fadeIn("fast")
            }, E = function (t, n) {
                var i = {};
                i[s + "transform"] = "translateX(" + n + ")", i[s + "transition"] = s + "transform " + t + "s linear", e(".sl-image").css(i)
            }, k = function () {
                var t = 0 > m + 1 ? e(r).length - 1 : m + 1 >= e(r).length - 1 ? 0 : m + 1,
                    n = 0 > m - 1 ? e(r).length - 1 : m - 1 >= e(r).length - 1 ? 0 : m - 1;
                e("<img />").attr("src", e(r).eq(t).attr("href")).load(), e("<img />").attr("src", e(r).eq(n).attr("href")).load()
            }, S = function (t) {
                f.show();
                var n = m + t;
                if (!(h || (0 > n || n >= e(r).length) && 0 == i.loop)) {
                    h = !0, m = 0 > n ? e(r).length - 1 : n >= e(r).length - 1 ? 0 : n;
                    var s = {opacity: 0};
                    p ? E(i.animationSpeed / 1e3, -100 * t - a + "px") : s.left = parseInt(e(".sl-image").css("left")) + -100 * t + "px", e(".sl-image").animate(s, i.animationSpeed, function () {
                        setTimeout(function () {
                            var n = e(r).eq(m);
                            o.attr("src", n.attr("href")), e(".sl-caption").remove(), y(t), i.preloading && k()
                        }, 100)
                    })
                }
            }, I = function () {
                var t = e(r).eq(m), n = !1;
                t.trigger(e.Event("close.simplelightbox")), e(".sl-image img, .sl-overlay, .sl-close, .sl-navigation, .sl-image .sl-caption").fadeOut("fast", function () {
                    n || t.trigger(e.Event("closed.simplelightbox")), n = !0
                }), o = e(), l = !1
            };
        w(), e(t).on("resize", y), e(n).on("click." + c, this.selector, function (t) {
            if (b(this)) {
                if (t.preventDefault(), h) return !1;
                T(e(this))
            }
        }), e(n).on("click", ".sl-close", function (e) {
            e.preventDefault(), l && I()
        }), e(n).click(function (t) {
            l && i.docClose && 0 == e(t.target).closest(".sl-image").length && 0 == e(t.target).closest(".sl-navigation").length && I()
        }), e(n).on("click", ".sl-navigation button", function (t) {
            t.preventDefault(), a = 0, S(e(this).hasClass("sl-next") ? 1 : -1)
        }), i.enableKeyboard && e(n).on("keyup." + c, function (e) {
            e.preventDefault(), a = 0;
            var t = e.keyCode;
            27 == t && I(), (37 == t || 39 == e.keyCode) && S(39 == e.keyCode ? 1 : -1)
        });
        var M = 0, D = 0, X = !1, q = 0;
        return e(n).on("touchstart mousedown pointerdown MSPointerDown", ".sl-image", function (e) {
            return X ? !0 : (p && (q = parseInt(v.css("left"))), X = !0, void (M = e.originalEvent.pageX || e.originalEvent.touches[0].pageX))
        }).on("touchmove mousemove pointermove MSPointerMove", ".sl-image", function (e) {
            return X ? (e.preventDefault(), D = e.originalEvent.pageX || e.originalEvent.touches[0].pageX, a = M - D, void (p ? E(0, -a + "px") : v.css("left", q - a + "px"))) : !0
        }).on("touchend mouseup touchcancel pointerup pointercancel MSPointerUp MSPointerCancel", ".sl-image", function () {
            X = !1, Math.abs(a) > i.swipeTolerance ? S(a > 0 ? 1 : -1) : p ? E(i.animationSpeed / 1e3, "0px") : v.animate({left: q + "px"}, i.animationSpeed / 2)
        }), this.open = function (e) {
            T(e)
        }, this.next = function () {
            S(1)
        }, this.prev = function () {
            S(-1)
        }, this.close = function () {
            I()
        }, this.destroy = function () {
            e(n).unbind("click." + c).unbind("keyup." + c), I()
        }, this
    }
}(jQuery, window, document);