User:Macaw*/Vector 2022 Skin Switcher.js

Code that you insert on this page could contain malicious content capable of compromising your account. If you import a script from another page with "importScript", "mw.loader.load", "iusc", or "lusc", take note that this causes you to dynamically load a remote script, which could be changed by others. Editors are responsible for all edits and actions they perform, including by scripts. User scripts are not centrally supported and may malfunction or become inoperable due to software changes. A guide to help you find broken scripts is available. If you are unsure whether code you are adding to this page is safe, you can ask at the appropriate village pump.
This code will be executed when previewing this page.

Documentation for this user script can be added at User:Macaw*/Vector 2022 Skin Switcher.

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.

/**
 * SkinSwitcher.js
 * Fork of [[user:ClaudineChionh/Scripts/SkinSwitcher.js]]
 * @author Macaw*
 * @version 0.2.4
 * @license Apache-2.0
 * @external "jQuery"
 * @external "mediawiki.util"
 */
mw.loader.using("mediawiki.util", function () {
	"use strict";

	var SkinSwitcher = {
		lang: {
			script: "Skin Switcher",
			viewIn: "View this page in $1 skin"
		},
		skins: {
			"minerva": "Minerva Neue",      
			"vector-2022": "Vector 2022",    
			"vector": "Vector 2010",         
			"timeless": "Timeless",
			"monobook": "MonoBook",
			"apioutput": "ApiOutput"
		},

		/**
		 * Create a link element for a given skin.
		 * @param {string} selectedSkin - Key for the skin.
		 * @param {string} itemText - Display name.
		 * @returns {string} HTML for a list item.
		 */
		constructElement: function (selectedSkin, itemText) {
			var href = window.location.href.replace(/#.*/, "");
			var param = (window.location.search) ? "&" : "?";

			return mw.html.element("li", {
				"id": "skinSwitcher-li-" + selectedSkin,
				"class": "skinSwitcher-li"
			}, new mw.html.Raw(
				mw.html.element("a", {
					"href": href + param + jQuery.param({ useskin: selectedSkin }),
					"title": this.lang.viewIn.replace("$1", itemText),
					"id": "skinSwitcher-a-" + selectedSkin,
					"class": "skinSwitcher-a"
				}, itemText)
			));
		},

		/**
		 * Assemble all link elements.
		 * @returns {Array} Array of list item HTML strings.
		 */
		assembleElements: function () {
			var elementsArray = [];
			Object.keys(this.skins).forEach(function (property) {
				elementsArray.push( this.constructElement(property, this.skins[property]) );
			}, this);
			return elementsArray;
		},

		/**
		 * Finds a container to place the skin switcher.
		 * Priority:
		 *   1. "#p-cactions .vector-menu" — Tools tab dropdown.
		 *   2. "#p-cactions" — The entire actions container.
		 *   3. ".mw-panel" — For legacy skins, the sidebar panel.
		 *   4. Top of the body (fallback).
		 * @returns {jQuery} The jQuery object for the chosen container.
		 */
		findPlacementContainer: function () {
			var $container = jQuery("#p-cactions .vector-menu");
			if (!$container.length) {
				$container = jQuery("#p-cactions");
			}
			if (!$container.length) {
				// For older or different skins.
				$container = jQuery(".mw-panel");
			}
			if (!$container.length) {
				// Last resort: insert at the very top of the body.
				$container = jQuery("body");
			}
			return $container;
		},

		/**
		 * Inserts or creates the skin switcher container (an unordered list)
		 * into the chosen placement container.
		 * @returns {jQuery} The jQuery object for the skin switcher container.
		 */
		insertSkinSwitcherContainer: function () {
			var $placement = this.findPlacementContainer();

			// Check if #skinSwitcher already exists; if not, create one.
			if (jQuery("#skinSwitcher").length === 0) {
				$placement.append("<ul id='skinSwitcher' class='skinSwitcher-menu'></ul>");
			}
			return jQuery("#skinSwitcher");
		},

		/**
		 * Places the skin switcher links into the chosen container.
		 * @param {Array} assembledElements - Array of LI HTML strings.
		 */
		determinePlacement: function (assembledElements) {
			var appendLocation = this.insertSkinSwitcherContainer();
			assembledElements.forEach(function (element) {
				jQuery(element).appendTo(appendLocation);
			});
		},

		/**
		 * Initializes the skin switcher.
		 */
		init: function () {
			if (window.isSkinSwitcherLoaded || jQuery("#skinSwitcher").length) {
				return;
			}
			window.isSkinSwitcherLoaded = true;
			this.currentSkin = mw.config.get("skin");

			// Remove the current skin from the options.
			if (this.skins.hasOwnProperty(this.currentSkin)) {
				delete this.skins[this.currentSkin];
				this.determinePlacement( this.assembleElements() );
			}
		}
	};

	// Initialize when the document is ready.
	jQuery(document).ready(function () {
		SkinSwitcher.init();
	});
});