48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
(function() {
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function postMessageReceived(e) {
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if (!e) {
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return;
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}
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if (e.data && e.data.type === "discourse-resize" && e.data.embedId) {
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var elem = document.getElementById(e.data.embedId);
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if (elem) {
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elem.height = e.data.height + "px";
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}
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}
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}
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window.addEventListener("message", postMessageReceived, false);
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document.addEventListener("DOMContentLoaded", function(event) {
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var lists = document.querySelectorAll("d-topics-list");
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for (var i = 0; i < lists.length; i++) {
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var list = lists[i];
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var url = list.getAttribute("discourse-url");
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if (!url || url.length === 0) {
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console.error("Error, `data-discourse-url` was not found");
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continue;
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}
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var frameId =
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"de-" +
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Math.random()
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.toString(36)
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.substr(2, 9);
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var params = ["discourse_embed_id=" + frameId];
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list.removeAttribute("discourse-url");
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for (var j = 0; j < list.attributes.length; j++) {
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var attr = list.attributes[j];
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params.push(attr.name.replace("-", "_") + "=" + attr.value);
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}
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var iframe = document.createElement("iframe");
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iframe.src = url + "/embed/topics?" + params.join("&");
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iframe.id = frameId;
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iframe.frameBorder = 0;
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iframe.scrolling = "no";
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list.appendChild(iframe);
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}
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});
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})();
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