// @license MIT
// ==UserScript==
// @name         bibtex for ke
// @namespace    https://www.tampermonkey.net/
// @require      https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js
// @version      1.4.0
// @description  最近在使用overleaf写论文，用到了BN_Dou同学的知网bibtex脚本，但是我不想要Abstract,Keywords,Notes,Database等信息，因此改了下BN_Dou同学的脚本
// @author       BN_Dou，Ke7
// @match        https://kns.cnki.net/kcms/detail/detail.aspx?dbcode=*
// @match        http://kns.cnki.net/kcms/detail/detail.aspx?dbcode=*
// @match        https://kns.cnki.net/kns8/DefaultResult/Index?dbcode=*
// @match        https://kns.cnki.net/kcms2/article/abstract?v=*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
jQuery(document).ready(function($) {
window.onload = function(){
var a = document.getElementById("paramdbname")
var b = document.getElementById("paramfilename")
var fileid = a.getAttribute("value") + '!' + b.getAttribute("value") +'!1!0'
//添加按钮
var x = document.getElementsByClassName("btn-tool")
var input = document.createElement('li')
input.setAttribute("id", "bibbtn")
input.setAttribute("class", "btn-note")
input.setAttribute("title", "Bibtex")
input.innerHTML = ">>Bibtex<<"
input.style = "width: 72px;height: 23px;cursor: pointer;color: #e8e6e3;"
x[0].children[0].append(input)
//按下按钮
$("#bibbtn").click(function(){
$.post("https://kns.cnki.net/kns8/manage/APIGetExport",
{
filename:fileid,
displaymode:"NoteExpress"
},
function(data){
console.log(data);
var bibtext = ""
var ss = data.data[0].value[0]
var ssl = ss.split("<br>")
var label = ""
for (var j=0; j<ssl.length-1; j++){
var kk = ssl[j].toLocaleLowerCase().split(" ").join("").split("}:")
if(kk[0] == "{author"){
label = kk[1].split(";")[0]
}
}
for (var i=0; i<ssl.length-1; i++){
var k = ssl[i].toLocaleLowerCase().split(" ").join("").split("}:")
var item = k[0]
var detail = k[1]
if (item == "{referencetype"){
if (detail == "journalarticle"){
bibtext = "@article{" + label + ",\n"
}
else if(detail == "conferenceproceedings"){
bibtext = "@inproceedings{" + label + ",\n"
}
else if(detail == "patent"){
bibtext = "@patent{" + label + ",\n"
}
else if(detail == "thesis"){
bibtext = "@thesis{" + label + ",\n"
}
//网站
else if(detail == "misc"){
bibtext = "@misc{" + label + ",\n"
}
else{
bibtext = "@unknown{" + label +",\n"
}
}
else if(item == "{issue"){
bibtext = bibtext + "   number={" + detail + "},\n"
}
else if(item == "{title"){
bibtext = bibtext + "   " + item.substr(1, item.length-1) + "={" + detail.toLocaleUpperCase() + "},\n"
}
else if(item == "{author"){
var isChinese = /^[\u4e00-\u9fa5]+$/.test(detail.split(";").join(" {,} ").substr(-1));
if (isChinese) {
// 处理汉字情况
bibtext = bibtext + "   " + item.substr(1, item.length-1) + "={" + detail.split(";").join(" {,} ").substr(0, detail.split(";").join(" {,} ").length-5) + "},\n"
} else {
// 处理英文情况
bibtext = bibtext + "   " + item.substr(1, item.length-1) + "={" + detail.split(";").join(" and ").substr(0, detail.split(";").join(" and ").length-5) + "},\n"
}
}
else if(item == "{authoraddress"){
bibtext = bibtext + "   " + item.substr(1, item.length-1) + "={" + detail.toLocaleUpperCase() + "},\n"
}
else if(item == "{journal"){
bibtext = bibtext + "   " + item.substr(1, item.length-1) + "={" + detail.toLocaleUpperCase() + "},\n"
}
else if(item == "{keywords"){
bibtext=bibtext
}
else if(item == "{abstract"){
bibtext=bibtext
}
else if(item == "{notes"){
bibtext=bibtext
}
else if(item == "{databaseprovider"){
bibtext=bibtext
}
else{
bibtext=bibtext+"   " + item.substr(1, item.length-1) + "={" + detail.toLocaleUpperCase() + "},\n"
}
}
bibtext += "}"
//console.log(bibtext)
const copad = document.createElement('textarea')
copad.value = bibtext
document.body.appendChild(copad)
copad.select()
document.execCommand('Copy')
document.body.removeChild(copad)
});
})
};
})
})();