Wikidata Links Enhancer

displays wikidata links under any wikimedia projects pages

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name Wikidata Links Enhancer
// @namespace maxlath
// @description displays wikidata links under any wikimedia projects pages
// @include *.wikipedia.org/*
// @include *.wikisource.org/*
// @include *.wikiquote.org/*
// @include *.wikimedia.org/*
// @version 1
// @grant none
// ==/UserScript==


var getLink = function () {
  return $('a').filter(function (index) {
    return /wikidata.org\/wiki\/Q/.test($(this).attr('href'))
  }).first().attr('href');
};

var extractWikidataId = function (href) {
  return href.split('wikidata.org/wiki/')[1]
};

var addLinkAfterHeader = function (href) {
  if (href) {
    var id = extractWikidataId(href);
    console.log('wikidata link found', href, id);
    $el = $(document.createElement('a')).attr('href', href).text(id);
    $('h1').next().prepend($el);
  }
};

// after DOM ready, get link and add it under the page h1
$(function () {
  addLinkAfterHeader(getLink())
});