/*!
Zoom 1.7.18
license: MIT
http://www.jacklmoore.com/zoom
*/
(function (o) {
var t = {
url: !1,
callback: !1,
target: !1,
duration: 120,
on: "mouseover",
touch: !0,
onZoomIn: !1,
onZoomOut: !1,
magnify: 1,
};
(o.zoom = function (t, n, e, i) {
var u,
c,
a,
r,
m,
l,
s,
f = o(t),
h = f.css("position"),
d = o(n);
return (
(t.style.position = /(absolute|fixed)/.test(h) ? h : "relative"),
(t.style.overflow = "hidden"),
(e.style.width = e.style.height = ""),
o(e)
.addClass("zoomImg")
.css({
position: "absolute",
top: 0,
left: 0,
opacity: 0,
width: e.width * i,
height: e.height * i,
border: "none",
maxWidth: "none",
maxHeight: "none",
})
.appendTo(t),
{
init: function () {
(c = f.outerWidth()),
(u = f.outerHeight()),
n === t
? ((r = c), (a = u))
: ((r = d.outerWidth()), (a = d.outerHeight())),
(m = (e.width - c) / r),
(l = (e.height - u) / a),
(s = d.offset());
},
move: function (o) {
var t = o.pageX - s.left,
n = o.pageY - s.top;
(n = Math.max(Math.min(n, a), 0)),
(t = Math.max(Math.min(t, r), 0)),
(e.style.left = t * -m + "px"),
(e.style.top = n * -l + "px");
},
}
);
}),
(o.fn.zoom = function (n) {
return this.each(function () {
var e = o.extend({}, t, n || {}),
i = (e.target && o(e.target)[0]) || this,
u = this,
c = o(u),
a = document.createElement("img"),
r = o(a),
m = "mousemove.zoom",
l = !1,
s = !1;
if (!e.url) {
var f = u.querySelector("img");
if (
(f && (e.url = f.getAttribute("data-src") || f.currentSrc || f.src),
!e.url)
)
return;
}
c.one(
"zoom.destroy",
function (o, t) {
c.off(".zoom"),
(i.style.position = o),
(i.style.overflow = t),
(a.onload = null),
r.remove();
}.bind(this, i.style.position, i.style.overflow)
),
(a.onload = function () {
function t(t) {
f.init(),
f.move(t),
r
.stop()
.fadeTo(
o.support.opacity ? e.duration : 0,
1,
o.isFunction(e.onZoomIn) ? e.onZoomIn.call(a) : !1
);
}
function n() {
r.stop().fadeTo(
e.duration,
0,
o.isFunction(e.onZoomOut) ? e.onZoomOut.call(a) : !1
);
}
var f = o.zoom(i, u, a, e.magnify);
"grab" === e.on
? c.on("mousedown.zoom", function (e) {
1 === e.which &&
(o(document).one("mouseup.zoom", function () {
n(), o(document).off(m, f.move);
}),
t(e),
o(document).on(m, f.move),
e.preventDefault());
})
: "click" === e.on
? c.on("click.zoom", function (e) {
return l
? void 0
: ((l = !0),
t(e),
o(document).on(m, f.move),
o(document).one("click.zoom", function () {
n(), (l = !1), o(document).off(m, f.move);
}),
!1);
})
: "toggle" === e.on
? c.on("click.zoom", function (o) {
l ? n() : t(o), (l = !l);
})
: "mouseover" === e.on &&
(f.init(),
c
.on("mouseenter.zoom", t)
.on("mouseleave.zoom", n)
.on(m, f.move)),
e.touch &&
c
.on("touchstart.zoom", function (o) {
o.preventDefault(),
s
? ((s = !1), n())
: ((s = !0),
t(
o.originalEvent.touches[0] ||
o.originalEvent.changedTouches[0]
));
})
.on("touchmove.zoom", function (o) {
o.preventDefault(),
f.move(
o.originalEvent.touches[0] ||
o.originalEvent.changedTouches[0]
);
})
.on("touchend.zoom", function (o) {
o.preventDefault(), s && ((s = !1), n());
}),
o.isFunction(e.callback) && e.callback.call(a);
}),
(a.src = e.url);
});
}),
(o.fn.zoom.defaults = t);
})(window.jQuery);