moth/theme/puzzle.html

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<!DOCTYPE html>
<html>
<head>
<title>Puzzle</title>
<link rel="stylesheet" href="basic.css">
<meta name="viewport" content="width=device-width">
<link rel="icon" href="res/icon.svg" type="image/svg+xml">
<link rel="icon" href="res/icon.png" type="image/png">
<script>
function init() {
let params = new URLSearchParams(window.location.search);
let categoryName = params.get("cat");
let points = params.get("points");
let puzzleId = params.get("pid");
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let base = "content/" + categoryName + "/" + puzzleId + "/";
let fn = base + "puzzle.json";
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fetch(fn)
.then(function(resp) {
return resp.json();
}).then(function(obj) {
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document.getElementById("authors").textContent = obj.authors.join(", ");
for (let fn of obj.files) {
let li = document.createElement("li");
let a = document.createElement("a");
a.href = base + fn;
a.innerText = fn;
li.appendChild(a);
document.getElementById("files").appendChild(li);
}
document.getElementById("puzzle").innerHTML = obj.body;
}).catch(function(err) {
console.log("Error", err);
});
document.querySelector("body > h1").innerText = categoryName + " " + points
document.querySelector("input[name=cat]").value = categoryName;
document.querySelector("input[name=points]").value = points;
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function mutated(mutationsList, observer) {
for (let mutation of mutationsList) {
if (mutation.type == 'childList') {
for (let e of mutation.addedNodes) {
//console.log(e);
if (! e.querySelectorAll) { continue; }
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for (let se of e.querySelectorAll("[src],[href]")) {
se.outerHTML = se.outerHTML.replace(/(src|href)="([^/]+)"/i, "$1=\"" + base + "$2\"")
//console.log(se.outerHTML);
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}
//console.log(e.querySelectorAll("[src]"));
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}
//console.log(mutation.addedNodes);
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} else {
console.log(mutation);
}
}
}
let puzzle = document.getElementById("puzzle");
let observerOptions = {
childList: true,
attributes: true,
subtree: true,
};
window.observer = new MutationObserver(mutated);
observer.observe(puzzle, observerOptions);
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}
document.addEventListener("DOMContentLoaded", init);
</script>
</head>
<body>
<h1>Puzzle</h1>
<section>
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<div id="puzzle">Loading...</div>
<ul id="files"></ul>
<p>Puzzle by <span id="authors"></span></p>
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</section>
<form action="answer" method="post">
<input type="hidden" name="cat">
<input type="hidden" name="points">
Team ID: <input type="text" name="id"> <br>
Answer: <input type="text" name="answer"> <br>
<input type="submit" value="Submit">
</form>
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<nav>
<ul>
<li><a href="puzzle-list.html">Puzzles</a></li>
<li><a href="scoreboard.html">Scoreboard</a></li>
</ul>
</nav>
</body>
</html>