Convert DOI links in Researchgate to hyperlinks
// ==UserScript==
// @name RGdoi
// @namespace https://github.com/ashwinvis/greasyfork
// @description Convert DOI links in Researchgate to hyperlinks
// @author ashwinvis
// @license GPL-3.0+; http://www.gnu.org/licenses/gpl-3.0.txt
// @include http://www.researchgate.net/publication/*
// @include https://www.researchgate.net/publication/*
// @version 0.0.5
// @supportURL https://github.com/ashwinvis/greasyfork
// @grant GM.xmlHttpRequest
// ==/UserScript==
var matchRegexpGlobal = /DOI.*/mg;
var extractRegexp = /(?:DOI:\s)([\w\.\/\-])*/g;
var extractRegexpAfterLogin = /<li(.*?)>(.*?)<\/li>/;
function extractDoiAndHyperlink(text)
{
var root = "https://doi.org/";
// var text = window.document.body.textContent;
while((match = matchRegexpGlobal.exec(text)) != null) {
var doi = extractRegexp.exec(match[0]);
var doiLogin = extractRegexpAfterLogin.exec(match[0]);
if (doi != null) {
console.log("DOI detected: " + doi[0]);
var doi_link = doi[0].replace(/DOI\:\s/i, "");
replaceElement(doi_link);
}
else if (doiLogin != null) {
console.log("DOI detected: " + doiLogin[2]);
replaceElementAfterLogin(doiLogin[2]);
}
else {
console.log("DOI not detected by extract regex!")
}
}
console.log("End of RGdoi.js")
}
function replaceElement(doi) {
var divs = document.querySelectorAll(".publication-meta-secondary");
var element = divs[0];
console.log("Wrapping hyperlink on " + element.innerHTML)
var replace = '<a href="https://doi.org/' + doi +'">' + element.innerHTML + '</a>';
element.innerHTML = replace;
}
function replaceElementAfterLogin(doi) {
var lis = document.querySelectorAll(".nova-e-list__item");
var element = lis[3];
console.log("Wrapping hyperlink on " + element.innerHTML)
var replace = '<a href="https://doi.org/' + doi +'">' + element.innerHTML + '</a>';
element.innerHTML = replace;
}
// Old method: which gets blocked
// extractDoiAndHyperlink(window.top)
GM.xmlHttpRequest({
method: "GET",
url: location.href,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
onload: function(response) {
extractDoiAndHyperlink(response.responseText);
}
});