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访问SCI文献摘要页时自动跳转至PDF，附带文献摘录工具
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// ==UserScript==
// @name Publication Auto PDF
// @name:zh-CN SCI文献PDF直达
// @version 0.3
// @author sincostandx
// @description Automatically jumps to PDF when you visit a journal article abstract page. Also includes a utility to copy or download citation info.
// @description:zh-CN 访问SCI文献摘要页时自动跳转至PDF，附带文献摘录工具
// @include http*://www.sciencedirect.com/science/article/*
// @include http*://pubs.acs.org/doi/*
// @include http*://www.tandfonline.com/doi/abs/*
// @include http*://www.beilstein-journals.org/*
// @include http*://onlinelibrary.wiley.com/doi/*
// @include http*://www.eurekaselect.com/*/article*
// @include http*://pubs.rsc.org/en/Content/*
// @include http*://link.springer.com/article*
// @include http*://aip.scitation.org/doi/10*
// @include http*://aip.scitation.org/doi/abs/10*
// @include http*://www.nature.com/articles*
// @include http*://science.sciencemag.org/content*
// @include http*://journals.aps.org/*/abstract/10*
// @include http*://www.nrcresearchpress.com/doi/10*
// @include http*://iopscience.iop.org/article/10*
// @exclude *.pdf
// @grant GM.xmlHttpRequest
// @grant GM.getValue
// @grant GM.setValue
// @run-at document-start
// @namespace http://greasyfork.icu/users/171198
// ==/UserScript==
"use strict";
var tit=null; //title
var doi=null;
var pdf=null; //pdf url
var sty=""; // citation text style
if (location.href.includes("pubs.acs.org/doi/abs/"))
pdf=location.href.replace("/abs/","/pdf/"); // Works for ACS journals
else if (location.href.includes("pubs.acs.org/doi/10."))
pdf=location.href.replace("/doi/","/doi/pdf/");
else if (location.href.includes("journals.aps.org/") && location.href.includes("abstract/10."))
pdf=location.href.replace("/abstract/","/pdf/");
const jump = window.history.length<=1 || sessionStorage.getItem(location.pathname) === null;
sessionStorage.setItem(location.pathname,"1");
if (jump && pdf !== null && location.href !== pdf) {
window.stop();
location.href=pdf;
} else {
checkLoaded();
}
function checkLoaded() {
if (document.body !== null && document.body.innerHTML.length !== 0)
loadMeta();
else
setTimeout(checkLoaded,100);
}
function loadMeta() {
const titmeta=["dc.title","citation_title"];
const doimeta=["citation_doi","dc.identifier","dc.source"];
const l=document.getElementsByTagName("meta");
for(let i=0; i<l.length; ++i) {
let n=l[i].getAttribute("name");
if (n===null)
continue;
n=n.toLowerCase();
if (tit===null && titmeta.includes(n)) {
tit = l[i].getAttribute("content");
continue;
}
if (doi===null && doimeta.includes(n)) {
const d = l[i].getAttribute("content");
if (d.includes("10.")) {
if (d.includes("doi")) {
doi=d.slice(d.indexOf("10."));
} else {
doi=d;
}
continue;
}
}
if (pdf===null && n === "citation_pdf_url")
pdf = l[i].getAttribute("content");
}
if (jump && pdf !== null && location.href !== pdf) {
window.stop();
if (location.href.includes("sciencedirect.com")) {
loadElsevierPDF();
} else {
location.href = pdf;
}
} else {
if (doi===null) return;
if (tit===null) tit="Unknown Title";
toolbox(tit,doi,pdf);
}
}
// newbr, newinput, newtag are util functions to create toolbox elements.
function newbr(parent) {
parent.appendChild(document.createElement("br"));
}
function newinput(parent,type,value,onclick) {
const i = document.createElement("input");
i.type = type;
i.value = value;
if (onclick!==null)
i.addEventListener("click", onclick, false);
i.className = "toolbox";
parent.appendChild(i);
return i;
}
function newtag(parent,tag,text) {
const i = document.createElement(tag);
if (text !== null)
i.innerHTML = text;
i.className = "toolbox";
parent.appendChild(i);
return i;
}
function loadElsevierPDF() {
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
try {
if (this.readyState == 4 && this.status == 200) {
const doc = new DOMParser().parseFromString(this.response,"text/html");
const href = doc.querySelector("#redirect-message > p > a").href;
sessionStorage.setItem(doi,href);
location.href = href;
}
}
catch(e) {
console.log(e);
location.href = pdf;
}
}
xhr.open("GET", pdf, true);
xhr.send();
}
function toolbox(tit,doi,pdf) {
const div = document.createElement("div");
div.style="z-index:2147483646;position:fixed;right:10px;top:50%;transform: translate(0, -50%);border:2px groove black;background:white;box-shadow:6px 6px 3px grey;";
const sheet = document.createElement("style")
sheet.innerHTML = ".toolbox{font-size: 10pt;font-family: sans-serif;margin:0;padding:0;margin-bottom:2px;display:initial;}input.toolbox,select.toolbox{background-image: none !important;width: auto;max-height:none}textarea.toolbox,input.toolbox[type=text]{-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;width: 11em;}input.toolbox[type=button]{padding: 2px 8px;}[tooltip]:before {position: absolute;opacity: 0;}[tooltip]:hover:before {content: attr(tooltip);opacity:1;color:black;background:white;padding:2px;border:1px groove black;white-space: nowrap;overflow: hidden;right:0;margin-top:-25pt;}"
div.appendChild(sheet);
// Hide button
const hide_btn_parent = newtag(div,"div",null);
hide_btn_parent.style = "display:flex;justify-content:flex-end;padding-right:10px;";
const hide_btn = newtag(hide_btn_parent,"a","✖");
hide_btn.style = "cursor:pointer;font-size:large;text-decoration:none;";
hide_btn.addEventListener("click", function(){div.remove();}, false);
// DOI textbox and copy button
const txt_doi = newinput(div,"text",doi,null);
newbr(div);
newinput(div,"button","Copy",function(){txt_doi.select();document.execCommand("Copy");});
newbr(div);newbr(div);
// info textbox and copy button
const info = tit+"\t"+doi;
const txt_inf = newinput(div,"text",info,null);
newbr(div);
newinput(div,"button","Copy",function(){txt_inf.select();document.execCommand("Copy");});
newbr(div);newbr(div);
// bibtex button
const txt_bib = newtag(div,"textarea",null);
txt_bib.style.display = "none";
txt_bib.style.resize = "none";
newbr(div);
const btn_bib = newinput(div,"button","Copy BibTeX",loadBib);
newbr(div);
function loadBib() {
btn_bib.disabled = true;
btn_bib.value = "Loading";
GM.xmlHttpRequest({
method: "GET",
url: "https://dx.doi.org/" + doi,
headers: {
"Accept": "application/x-bibtex"
},
onload: function(response) {
if (response.readyState == 4 && response.status == 200) {
const bib = response.responseText;
txt_bib.value = bib;
txt_bib.style.display = "";
txt_bib.select();
document.execCommand("Copy");
btn_bib.value = "Copy BibTeX";
} else {
btn_bib.value = "Reload BibTeX";
}
btn_bib.disabled = false;
},
onerror: function(response) {
btn_bib.value = "Reload BibTeX";
btn_bib.disabled = false;
}
});
}
// Text button
const btn_txt = newinput(div,"button","Copy Text",loadTxt);
function loadTxt() {
if (sty==="") {
setstyle();
return;
}
btn_txt.disabled = true;
btn_txt.value = "Loading";
GM.xmlHttpRequest({
method: "GET",
url: "https://dx.doi.org/" + doi,
headers: {
"Accept": "text/x-bibliography; style="+sty
},
onload: function(response) {
if (response.readyState == 4 && response.status == 200) {
const bib = response.responseText;
txt_bib.value = bib;
txt_bib.style.display = "";
txt_bib.select();
document.execCommand("Copy");
btn_txt.value = "Copy Text";
} else {
btn_txt.value = "Reload Text";
}
btn_txt.disabled = false;
},
onerror: function(response) {
btn_txt.value = "Reload Text";
btn_txt.disabled = false;
}
});
}
// text style link
const stylink = newtag(div,"a","Style");
stylink.addEventListener("click",setstyle,false);
stylink.style.cursor = "pointer";
newbr(div);
function setstyle() {
const div = document.createElement("div");
div.style="z-index:2147483647;position:fixed;left:50%;top:50%;transform:translate(-50%, -50%);border:2px groove black;background:white;padding:20px;box-shadow:10px 10px 5px grey;";
newtag(div,"h3","Choose a citation style for text references:").style.fontSize="medium";
const sel = newtag(div,"select",null);
sel.size = 15;
sel.style.minWidth="600px";
newbr(div);newbr(div);
newtag(div,"p","This citation style will be saved as default.");
const btns = newtag(div,"div",null);
btns.style.textAlign = "center";
// OK button
newinput(btns,"button","OK",function() {
sty = sel.value;
GM.setValue("sty",sty);
document.body.removeChild(div);
loadTxt();
});
// cancel button
newinput(btns,"button","Cancel",function(){document.body.removeChild(div);}).style.marginLeft = "1em";
// load styles
GM.xmlHttpRequest({
method: "GET",
url: "https://citation.crosscite.org/styles",
onload: function(response) {
if (response.readyState == 4 && response.status == 200) {
const l = JSON.parse(response.responseText);
for (let i=0; i<l.length; i++) {
const x = document.createElement("option");
x.text = l[i];
sel.add(x);
}
if (sty!=="")
sel.value = sty;
else
sel.selectedIndex = 0;
} else {
alert("Cannot load style list.");
document.body.removeChild(div);
}
},
onerror: function(response) {
alert("Cannot load style list.");
document.body.removeChild(div);
}
});
document.body.appendChild(div);
}
// RIS link
const rislink = newtag(div,"a","Download RIS");
rislink.addEventListener("click",loadris);
rislink.style.cursor = "pointer";
function loadris() {
rislink.removeEventListener("click",loadris);
GM.xmlHttpRequest({
method: "GET",
url: "https://dx.doi.org/" + doi,
headers: {
"Accept": "application/x-research-info-systems"
},
onload: function(response) {
if (response.readyState == 4 && response.status == 200) {
const ris = response.responseText;
const blob = new Blob([ris], {type: "octet/stream"});
const url = URL.createObjectURL(blob);
rislink.href = url;
rislink.download = doi.replace("/","@")+".ris";
rislink.click();
} else {
alert("Unable to download RIS.");
rislink.addEventListener("click",loadris);
}
btn_txt.disabled = false;
},
onerror: function(response) {
alert("Unable to download RIS.");
rislink.addEventListener("click",loadris);
}
});
}
newbr(div);newbr(div);
// PDF link
if (pdf !== null) {
const pdflink = newtag(div,"a","PDF");
if (location.href.includes("sciencedirect.com")) {
const href = sessionStorage.getItem(doi);
if (href !== null) {
pdflink.href = href;
} else {
pdflink.addEventListener("click",loadElsevierPDF);
pdflink.style.cursor = "pointer";
}
} else {
pdflink.href = pdf;
}
newbr(div);newbr(div);
}
// Sci-Hub link
const scihubURL = "https://sci-hub.tw/";
const scihublink = newtag(div,"a","Sci-Hub");
if (doi !== null)
scihublink.href = scihubURL + doi;
else
scihublink.href = scihubURL + location.href;
newbr(div);newbr(div);
document.body.appendChild(div);
GM.getValue("sty","").then(function(v){sty=v;stylink.setAttribute("tooltip",v==="" ? "You have not set a reference style" : "Current style: "+v);});
}