User:JohannesFre/global.js

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// ==UserScript==
// @name           GFS toolbar
// @description    includes toolbar with icons to GFS Data Browser and reference extraction next to title of supported Wikimedia Pages
// @author         modified by Johannes Frey from original DBpedia script by Anja Jentzsch 
// @namespace      none
// @include        http://*.wikipedia.org/wiki/*
// ==/UserScript==

/*var allHTMLTags = new Array();

function getElementByClass(theClass) {
	var allHTMLTags=document.getElementsByTagName('li');
	for (i=0; i<allHTMLTags.length; i++) {
		if (allHTMLTags[i].className == theClass) {
			var link = allHTMLTags[i].firstChild.getAttribute("href");
			if(link.search('en.wikipedia.org') > -1) {
				return link;
			}
		}
	}
	return "";
}*/
var namespace = mw.config.get('wgCanonicalNamespace')
var article = mw.config.get('wgPageName');

if (namespace=="") // show only for article namespace so far. finetuning possible with mw.config.get('wgNamespaceNumber') 
{
	var entity = "http://"+location.hostname+"/wiki/"+article
	entity = location.href.replace(/https?:\/\/www.wikidata.org\/wiki/,"http://www.wikidata.org/entity");
	gfs_fcs = "https://global.dbpedia.org/?s=" +encodeURIComponent(decodeURIComponent(entity));//+ encodeURIComponent(decodeURIComponent(gfs_fcs));
	
	addIconNextToTitle(gfs_fcs,"https://upload.wikimedia.org/wikipedia/commons/a/ae/73424-sync-symbol.svg","Show GFS Factual Consensus Finder");

	var ref_extractor = "http://dbpedia.informatik.uni-leipzig.de:8111/infobox/references?article="+encodeURIComponent(decodeURIComponent(location.href))+"&format=json&dbpedia";
	addIconNextToTitle(ref_extractor,"https://de.wikibooks.org/favicon.ico","Referenced Facts Extraction Microservice");
}


function addIconNextToTitle(url,img_url,hover_text) {
{
	var firstHeading, dbpediaLink, pageTitle, hostName;
	pageTitle = location.pathname.replace(/\/wiki/, "");

	if (pageTitle.length > 0) { 
		firstHeading = document.getElementById('firstHeading');
		dbpediaLink = document.createElement("a");
		dbpediaLink.setAttribute("style","margin-left: 20px;");
		dbpediaLink.setAttribute("href",url);
		dbpediaImage = document.createElement("img");
		dbpediaImage.setAttribute("style","border:none; height:1em;");
		dbpediaImage.setAttribute("title",hover_text+" for: " + article);
		dbpediaImage.setAttribute("src",img_url);
		dbpediaLink.appendChild(dbpediaImage);
		firstHeading.appendChild(dbpediaLink);
	}
}
/*	
} else {
	var englishLink = getElementByClass('interwiki-en');
	var link = "";
	if(englishLink.search('en.wikipedia.org') > -1) {
		link = englishLink;
	} else {
		link = getElementByClass('interwiki-en GA');
	}
	if(link.search('en.wikipedia.org') > -1) {
		if (pageTitle.length > 0) { 
			firstHeading = document.getElementById('firstHeading');
			dbpediaLink = document.createElement("a");
			dbpediaLink.setAttribute("style","font-weight:bold; margin-left: 20px; margin-right: 20px;");
			dbpediaLink.setAttribute("href","http://www.dbpedia.org/resource" + link.replace(/http:\/\/en.wikipedia.org\/wiki/, ""));
			dbpediaImage = document.createElement("img");
			dbpediaImage.setAttribute("style","border:none;");
			dbpediaImage.setAttribute("title","DBpedia page for " + firstHeading.firstChild.nodeValue);
			dbpediaImage.setAttribute("src","http://www4.wiwiss.fu-berlin.de/dbpedia/userscript/dbpedia.png");
			dbpediaLink.appendChild(dbpediaImage);
			firstHeading.appendChild(dbpediaLink);
		}
	}	*/
}