New Website: Phase I (#357)

* Initial commit; starting new design

Dropdown menu

* Begin docs layout of new design

* Get themes under control; button hover splash

* Some basic responsiveness

* Finish responsive layout; several bug fixes

* Avoid flash during color scheme change

* Begin building top of homepage

* docs: Start building quick-assist feature

* Work on homepage a little more

* Keep working on homepage

* More homepage progress

* Some sponsor SVGs

* Add sponsor features

* Implement basic Sponsor Experience box

* Reorganize some styles

* WIP sponsors page

* Start features page WIP

* Minor improvements

* Fix headings; work on features page

* WIP features page

* Continue work on marketing pages

* Continue work on features page

* More features WIP

* Continue features page...

* More work on features page

* Keeping going  :)

* Continue home and features pages

* More homepage/features content, screenshots, tweaks

* Minor fixes to features page

* Minor tweaks

* Work on testimonials

* Work on homepage more

* More homepage work

* Continue work on homepage

* Add some sponsor logos

* Some citation screenshots

* Add citations

* Start making homepage responsive

* Re-add cache busting

Fix docs

* Use markdown syntax highlighting on frontpage

* Rework AJQuery to $_ to not interfere with jQuery

* Rewrite quick assist with AlpineJS, use markdown for contents

* More work on marketing pages

* Rebase and fix code displays

* Syntax highlight on-demand example, fix rollover

* Adjust on-demand demo

* Work on responsiveness

* Keep working on responsiveness

* Mainly finish making design responsive

* Thiccer favicon

* More work on marketing pages

* Keep on going

* Fix link

* Move new site into src folder

* Add open graph image

* Add recorded demo for homepage

* Tweak caption

* Fix Poppins font for now

* Minor tweaks

* Trim demo ending

* Remove unfinished pages

Also update Framer logo

---------

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

src/old/resources/js/common.js

@@ -0,0 +1,81 @@
+document.addEventListener('DOMContentLoaded', function() {
+	// Algolia search
+	docsearch({
+		appId: "BH4D9OD16A",
+		apiKey: '14275a785f6ebd31d162f9d2d8fc0125',
+		indexName: 'caddyserver',
+		container: '#search',
+	});
+});
+
+const caddyImportPath = 'github.com/caddyserver/caddy/v2';
+
+function isStandard(packagePath) {
+	return packagePath.startsWith(caddyImportPath);
+}
+
+function truncate(str, maxLen) {
+	if (!str) return "";
+	str = str.trim();
+	let firstPeriod = str.match(/\.(\s|$)/); // first dot not in the middle of a word, or at end of string
+	let terminate = firstPeriod ? firstPeriod.index+1 : str.length;
+	str = str.substring(0, terminate);
+	if (str.length <= maxLen) {
+		return str;
+	}
+	return str+"...";
+}
+
+function moduleDocsPreview(mod, maxLen) {
+	if (!mod || !mod.docs) return "";
+	let short = truncate(mod.docs, maxLen);
+	if (short.indexOf(mod.name) === 0) {
+		short = short.substr(mod.name.length).trim();
+	}
+	return short;
+}
+
+function detectPlatform() {
+	// assume 32-bit linux, then change OS and architecture if justified
+	var os = "linux", arch = "amd64";
+
+	// change os
+	if (/Macintosh/i.test(navigator.userAgent)) {
+		os = "darwin";
+	} else if (/Windows/i.test(navigator.userAgent)) {
+		os = "windows";
+	} else if (/FreeBSD/i.test(navigator.userAgent)) {
+		os = "freebsd";
+	} else if (/OpenBSD/i.test(navigator.userAgent)) {
+		os = "openbsd";
+	}
+
+	// change architecture
+	if (os == "darwin" || /amd64|x64|x86_64|Win64|WOW64|i686|64-bit/i.test(navigator.userAgent)) {
+		arch = "amd64";
+	} else if (/arm64/.test(navigator.userAgent)) {
+		arch = "arm64";
+	} else if (/ ARM| armv/.test(navigator.userAgent)) {
+		arch = "arm";
+	}
+
+	// change arm version
+	if (arch == "arm") {
+		var arm = "7"; // assume version 7 by default
+		if (/armv6/.test(navigator.userAgent)) {
+			arm = "6";
+		} else if (/armv5/.test(navigator.userAgent)) {
+			arm = "5";
+		}
+		arch += arm;
+	}
+
+	return [os, arch];
+}
+
+// Detect the platform OS, but with an allow-list of values
+// and if the value is not allowed, return the default.
+function defaultOS(allowed, def) {
+	var [os] = detectPlatform();
+	return allowed.includes(os) ? os : def;
+}