User:Horcrux/WikidataShortcut.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

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// This script allow to open the corresponding item on Wikidata in a new tab by pressing shift+alt+1 (since shift+alt+ctrl+g does not work anymore)

function openWikidataPage() {
	//let wikidataUrl = `https://www.wikidata.org/wiki/Special:ItemByTitle/${ mw.config.get('wgContentLanguage') }/${ mw.config.get('wgPageName') }`;
	let wikidataUrl;
	
	if (RLCONF['wgWikibaseItemId'] != undefined) {
		wikidataUrl = "https://www.wikidata.org/wiki/" + RLCONF['wgWikibaseItemId'];
	}
	else if (window.confirm("No Wikidata item found. Do you want to create it?")) {
		let canonicalUrl = document.querySelector("link[rel='canonical']").getAttribute("href");
		let domain2langProjSuffix = {
			"wikibooks"   : "wikibooks",
			"wikinews"    : "wikinews",
			"wikipedia"   : "wiki",
			"wikiquote"   : "wikiquote",
			"wikisource"  : "wikisource",
			"wikiversity" : "wikiversity",
			"wiktionary"  : "wiktionary"
		}
		let domain2noLangProj = {
			"commons.wikimedia" : "commonswiki",
			"meta.wikimedia"    : "metawiki",
			"species.wikimedia" : "specieswiki",
			"wikisource"        : "sourceswiki",
			"www.wikidata"      : "wikidatawiki",
			"www.mediawiki"     : "mediawikiwiki",
		}
		let match = canonicalUrl.match(/(?<=^|\/)((?:([^./]+)\.)?([^./]+))\.org/);
		if (match) {
			let [fulldomain, subdomain, domain] = match.slice(1);
			let sitecode = subdomain && domain in domain2langProjSuffix
				? subdomain + domain2langProjSuffix[domain]
				: fulldomain in domain2noLangProj
					? domain2noLangProj[fulldomain]
					: undefined;
			
			if (sitecode != undefined) {
				let pagename = mw.config.get('wgPageName').replaceAll("_", " ");
				wikidataUrl = encodeURI(`https://www.wikidata.org/wiki/Special:NewItem?site=${ sitecode }&page=${ pagename }&label=${ pagename }`);
			}
		}
		if (!wikidataUrl) window.alert("Unexpected domain: " + canonicalUrl.replace(/(?<=\.org\/).*/, ""));
	}
	if (wikidataUrl) window.open(wikidataUrl, '_blank').focus();
}

if (mw.config.get('wgSiteName') != 'Wikidata') {
	document.onkeydown = function(event) {
	    var x = event.charCode || event.keyCode;
	    if (x == 49 && event.shiftKey && event.altKey) openWikidataPage();
	};
}