mirror of
https://github.com/matrix-org/matrix-spec
synced 2026-03-26 04:54:10 +01:00
33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
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window.addEventListener('DOMContentLoaded', () => {
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const selector = document.getElementById("version-selector")
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// Get the current version number and check that it or "latest" appears in the URL.
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let current = selector.querySelector("option[selected]").value
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let current_segment
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console.log("current", current)
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if (window.location.href.includes("/" + current + "/")) {
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current_segment = "/" + current + "/"
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} else if (window.location.href.includes("/latest/")) {
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current_segment = "/latest/"
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} else {
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// If not, ditch the selector dropdown.
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let parent = selector.parentElement
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let fallback = parent.querySelector("noscript")
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parent.removeChild(fallback)
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parent.removeChild(selector)
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parent.appendChild(document.createTextNode(fallback.innerText))
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return
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}
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selector.addEventListener("change", event => {
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let chosen = event.target.value
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if (chosen === "historical") {
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// Go to the "historical version" in the current spec's revision.
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let parts = window.location.href.split(current_segment, 2)
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window.location.href = parts[0] + current_segment + "changelog/#historical-versions"
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} else {
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window.location.href = window.location.href.replace(current_segment, "/" + chosen + "/")
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}
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})
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});
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