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Add IF to Google Scholar Search Result!
// ==UserScript==
// @name IF Preview
// @namespace https://github.com/Zwysun
// @version 1.0
// @description Add IF to Google Scholar Search Result!
// @author Zwysun
// @match https://scholar.google.com/*
// @match https://scholar.google.com.hk/*
// @icon https://www.google.com/s2/favicons?domain=tampermonkey.net
// @connect scholar.google.com
// @connect api.scholarscope.cn
// @connect self
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// @run-at document_idle
// ==/UserScript==
(function() {
'use strict';
console.log("hello");
// GM_setValue('publication_if_info', {});
// GM_setValue('paper_id_name_info', {});
// return;
var impact_factor_dict = GM_getValue('publication_if_info', {}); // key, publication name
var publication_name_dict = GM_getValue('paper_id_name_info', {}); // key, paper id
var uid_list = parse_paper_id();
var indication_count = 0;
var max_timeout = 5000;
// 页面不匹配时直接退出
if (uid_list.length <= 0) {
console.log('Cannot Work in This Page!')
return;
}
// console.log(impact_factor_dict);
// console.log(publication_name_dict);
// get_IF_with_name('22', 'IEEE');
for (var i = 0; i < uid_list.length; i++) {
var tmp_uid = uid_list[i];
// 没保存时重新获取
if (!publication_name_dict.hasOwnProperty(tmp_uid)) {
get_full_publication_name_google(tmp_uid);
} else {
var publication_name = publication_name_dict[tmp_uid];
if (!impact_factor_dict.hasOwnProperty(publication_name)) {
// console.log('===========');
// console.log(publication_name);
get_IF_with_name(publication_name);
} else {
indication_count++;
}
}
}
// console.log('----------------');
// console.log(indication_count);
var loop_count = 0;
main_loop();
// 轮询信息是否获取结束
function main_loop() {
console.log('loop')
console.log(loop_count);
if (loop_count < max_timeout/100)
{
setTimeout(function () {
console.log('开始查询');
console.log(indication_count);
loop_count++;
if (indication_count < uid_list.length) {
main_loop();
return;
} else {
preview_and_save();
return;
}
}, 100);
} else {
preview_and_save();
return;
}
}
//--------函数----------//
function preview_and_save() {
for (var i = 0; i < uid_list.length; i++) {
var tmp_uid = uid_list[i];
add_if_to_page(tmp_uid);
}
GM_setValue('publication_if_info', impact_factor_dict);
GM_setValue('paper_id_name_info', publication_name_dict);
}
// 获取文献的ID列表
function parse_paper_id() {
var all_uid_element_list = document.getElementsByClassName('gs_r gs_or gs_scl');
var uid_array = [];
for (var i=0;i<all_uid_element_list.length;i++) {
var data_uid = all_uid_element_list[i].getAttribute('data-cid');
uid_array.push(data_uid);
// console.log(data_uid);
}
return uid_array;
}
// 添加信息到页面
function add_if_to_page(paper_id) {
try {
var publication_name = publication_name_dict[paper_id];
// 无查询结果时直接跳过
var publication_info = impact_factor_dict[publication_name];
if (publication_info == 0) {
return;
}
// 根据Paper ID 定位并插入显示
var uid_object_list = document.getElementsByClassName('gs_r gs_or gs_scl');
var select_index = -1;
for(var i=0;i<uid_object_list.length;i++){
if(uid_object_list[i].getAttribute('data-cid')==paper_id){
// console.log(uid_object_list[i]);
select_index = i;
}
}
if (select_index==-1){
console.log('No This Element!');
return false;
}
var pre_to_add_element = uid_object_list[select_index];
var target_element = pre_to_add_element.getElementsByClassName('gs_ggs gs_fl');
var tmp_html = '';
var add_html = '';
// 判断是否已经存在IF注释
if (pre_to_add_element.getElementsByClassName('if_preview').length != 0) {
return;
}
// 添加方式的不同
if (target_element.length>0) {
tmp_html = target_element[0].getInnerHTML();
add_html = '<div class="if_preview" style="font-size:13px">'+publication_name_dict[paper_id]+'<br><strong>IF: '+publication_info.IF+'</strong><br><a href="'+publication_info.URL+'" target="_blank">View Detail</a></div>';
target_element[0].innerHTML = tmp_html + add_html;
return true;
}
else if (target_element.length==0) {
tmp_html = pre_to_add_element.getInnerHTML();
add_html = '<div class="gs_ggs gs_fl"><div class="if_preview" style="font-size:13px">'+publication_name_dict[paper_id]+'<br><strong>IF: '+publication_info.IF+'</strong><br><a href="'+publication_info.URL+'" target="_blank">查看详情</a></div></div>';
pre_to_add_element.innerHTML = add_html + tmp_html;
return true;
}
} catch (error) {
console.log(error);
return false;
}
}
// 根据ID获取完整的出版商名
function get_full_publication_name_google(info_id) {
// return info_id;
try {
// 请求获取完整期刊名称
var current_user_agent = navigator.userAgent;
var refer_url = window.location.href;
var current_host = window.location.host;
GM_xmlhttpRequest({
method: "GET",
url: "https://"+ current_host + "/scholar?q=info:" + info_id + ":scholar.google.com/&output=cite&scirp=0&hl=zh-CN",
cookie: document.cookie,
headers: {
"accept-encoding": "gzip, deflate, br",
"accept-language": "zh-CN,zh;q=0.9",
"user-agent": current_user_agent,
"referer": refer_url,
"sec-ch-ua-mobile": "?0",
"x-requested-with": "XHR",
"sec-fetch-site": "same-site"
},
onload: function(response) {
// 解析返回数据 获取完整的期刊名称
// console.log(current_user_agent);
// console.log(refer_url);
var el = document.createElement('html');
el.innerHTML = response.responseText;
var publication_name = el.getElementsByTagName("i")[0].childNodes[0].nodeValue;
publication_name_dict[info_id] = publication_name;
// 获取IF
if (!impact_factor_dict.hasOwnProperty(publication_name)) {
get_IF_with_name(publication_name);
}
// else {
// get_IF_with_name(info_id, publication_name);
// }
// console.log(el.getElementsByTagName("i")[0].childNodes[0].nodeValue);
},
onabort: reportAJAX_Error,
onerror: reportAJAX_Error,
ontimeout: reportAJAX_Error
});
} catch (error) {
console.log(error);
return false;
}
}
// 根据出版商名获取影响因子IF
function get_IF_with_name(publication_name) {
try {
var current_user_agent = navigator.userAgent;
GM_xmlhttpRequest({
method: "POST",
url: "https://api.scholarscope.cn/getsinglesearch.php",
headers: {
"accept-encoding": "gzip, deflate, br",
"accept-language": "zh-CN,zh;q=0.9",
"user-agent": current_user_agent,
"content-type": "application/x-www-form-urlencoded",
"origin": "https://www.scholarscope.cn",
"referer": "https://www.scholarscope.cn/",
"sec-fetch-site": "same-site"
},
data: "jrnl="+publication_name,
nocache: true,
onload: function(response) {
// 解析返回结果中匹配的期刊名称以及影响因子
// console.log(current_user_agent);
// console.log(refer_url);
var el = document.createElement('html');
el.innerHTML = response.responseText;
// console.log(publication_name);
// console.log(response.responseText);
var tr_element_list = el.getElementsByTagName('table')[0].getElementsByTagName('tr');
var td_element_list = tr_element_list[1].getElementsByTagName('td'); // 初始为第一行查询数据
var find_right = false;
var need_check = false;
// 元素过少时直接跳过
if (td_element_list.length < 4) {
impact_factor_dict[publication_name] = 0;
console.log('No Result!');
// 指示计数+1
indication_count++;
return;
}
// 循环查找tr中最匹配的，否则使用第一个
for (var i=1; i<tr_element_list.length; i++) {
var tmp_new_publication_name = tr_element_list[i].getElementsByTagName('td')[0].childNodes[0].nodeValue;
if (tmp_new_publication_name.replace(/[^0-9A-Za-z]+/g,"").toLowerCase() == publication_name.replace(/[^0-9A-Za-z]+/g,"").toLowerCase())
{
td_element_list = tr_element_list[i].getElementsByTagName('td');
need_check = false;
find_right = true;
break;
}
}
// 没有找到匹配的 取第一个
if (!find_right) {
td_element_list = tr_element_list[1].getElementsByTagName('td');
need_check = true;
}
var impact_factor = td_element_list[2].childNodes[0].nodeValue;
var detail_url = encodeURI(td_element_list[3].getElementsByTagName('a')[0].getAttribute('href'));
// 生成info字典并存储
var publication_info = {'IF':impact_factor, 'URL':detail_url, "CHECK":need_check};
impact_factor_dict[publication_name] = publication_info;
// console.log("Show IF");
// console.log(impact_factor);
// GM_setValue('publication_info', impact_factor_dict);
// add_if_to_page(info_id, publication_name);
// 指示计数+1
indication_count++;
},
onabort: reportAJAX_Error,
onerror: reportAJAX_Error,
ontimeout: reportAJAX_Error
});
} catch (error) {
console.log(error);
return false;
}
}
function reportAJAX_Error (respObject) {
console.log('Error ' + respObject.status + '! "' + respObject.statusText + '"');
}
})();