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osr-discourse-src/app/assets/javascripts/discourse/lib/lightbox.js.es6
2018-06-15 17:03:24 +02:00

70 lines
1.9 KiB
JavaScript

import loadScript from "discourse/lib/load-script";
import { escapeExpression } from "discourse/lib/utilities";
export default function($elem) {
if (!$elem) {
return;
}
loadScript("/javascripts/jquery.magnific-popup.min.js").then(function() {
const spoilers = $elem.find(".spoiler a.lightbox, .spoiled a.lightbox");
$elem
.find("a.lightbox")
.not(spoilers)
.magnificPopup({
type: "image",
closeOnContentClick: false,
removalDelay: 300,
mainClass: "mfp-zoom-in",
gallery: {
enabled: true
},
callbacks: {
open() {
const wrap = this.wrap,
img = this.currItem.img,
maxHeight = img.css("max-height");
wrap.on("click.pinhandler", "img", function() {
wrap.toggleClass("mfp-force-scrollbars");
img.css(
"max-height",
wrap.hasClass("mfp-force-scrollbars") ? "none" : maxHeight
);
});
},
beforeClose() {
this.wrap.off("click.pinhandler");
this.wrap.removeClass("mfp-force-scrollbars");
}
},
image: {
titleSrc(item) {
const href = item.el.data("download-href") || item.src;
let src = [
escapeExpression(item.el.attr("title")),
$("span.informations", item.el)
.text()
.replace("x", "×")
];
if (
!Discourse.SiteSettings.prevent_anons_from_downloading_files ||
Discourse.User.current()
) {
src.push(
'<a class="image-source-link" href="' +
href +
'">' +
I18n.t("lightbox.download") +
"</a>"
);
}
return src.join(" &middot; ");
}
}
});
});
}