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Show items labels in Wikidata Query Service web results view in the navigator user language without calling the Label Service in the sparql code
// ==UserScript==
// @name Item Labels
// @name:fr Libellé des éléments
// @namespace http://tampermonkey.net/
// @version 0.1.2.3
// @description Show items labels in Wikidata Query Service web results view in the navigator user language without calling the Label Service in the sparql code
// @description:fr Montre les libellés en anglais des éléments à coté de leur identifiant Q dans les résultats de recherche sans avoir à faire appel au service de libellé dans la requête, pour le Wikidata Query service.
// @author TomT0m
// @match https://query.wikidata.org/
// @match https://commons-query.wikimedia.org/
// @grant none
// @license Creative Commons CC0 1.0 Universal
// ==/UserScript==
(function($) {
'use strict';
const base_url="http://www.wikidata.org/"
const entity_prefix = base_url + "entity/"
let lang="en"
if (navigator.language) {
lang = navigator.language.split(/-/)[0];
}
function gen_wdapi_queryurl(ids){
let api = "https://www.wikidata.org/w/api.php?"
var searchParams = new URLSearchParams("");
searchParams.set("action","wbgetentities")
searchParams.set("sites","wikidatawiki")
searchParams.set("ids",ids)
searchParams.set("props", "labels")
searchParams.set("languages", lang)
searchParams.set("format","json")
searchParams.set("origin","*")
return api + searchParams.toString()
}
function listifyReqJson(json) {
return Object.entries(json.entities)
.filter(([k, v] , i) => v.labels[lang] ) // keep only entities with an actual label in language
.map( ([k, v] , i) => [k, v.labels])
}
function render_label(label){
return $("<span/>", {
"lang":label.language
}).append(document.createTextNode(label.value));
}
const lclass = "itemLabels-labellized";
const queried_class = "itemLabels-queried";
function LabellizeQitems () {
let links = $( '#query-result' ).find( `a.item-link:not(.${queried_class})` )
if (!links.length){return}
if (links.attr("checked")) {return}
links.addClass(queried_class)
let ids = links.map(
(o, v) => { if(/\/entity\/(.*)$/.exec(v.href)){
return /\/entity\/(.*)$/.exec(v.href)[1]}
else {return "K" }
}
).filter((k,v) => v[0]=="Q")
.toArray()
let plop = ""
while( ids.length > 0){
fetch(gen_wdapi_queryurl(ids.splice(0,50).join("|")))
.then(
response => response.json()
).then(json => listifyReqJson(json).forEach(
([k, labels]) => {
let link=$(`.item-link[href='${entity_prefix}${k}']:not(.${lclass})`)
link.append(" – ").append(render_label(labels[lang]))
link.addClass(lclass)
}
)
)
}
}
setInterval(LabellizeQitems, 3000);
})(window.$)