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CNKI.js
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CNKI.js
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{
"translatorID": "5c95b67b-41c5-4f55-b71a-48d5d7183063",
"label": "CNKI",
"creator": "Aurimas Vinckevicius, Xingzhong Lin, jiaojiaodubai",
"target": "https?://.*?(thinker\\.cnki)|(cnki\\.com)|/(kns8?s?|kcms2?|KXReader|KNavi|Kreader)",
"minVersion": "3.0",
"maxVersion": "",
"priority": 100,
"inRepository": true,
"translatorType": 4,
"browserSupport": "gcsibv",
"lastUpdated": "2024-01-07 10:50:44"
}
/*
***** BEGIN LICENSE BLOCK *****
CNKI(China National Knowledge Infrastructure) Translator
Copyright © 2013 Aurimas Vinckevicius
This file is part of Zotero.
Zotero is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Zotero is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Zotero. If not, see <http://www.gnu.org/licenses/>.
***** END LICENSE BLOCK *****
*/
/* A series of identifiers for item, used to request data from APIs. */
class ID {
constructor(doc, url) {
this.dbname = '';
this.filename = '';
this.dbcode = '';
this.url = '';
if (doc && url) {
this.commonId(doc, url);
}
// For cases where there is only one parameter, what is passed in is actually a URL
else if (doc) {
this.spaceId(doc);
}
}
/* ID initialization method suitable for CNKI space */
// e.g. https://www.cnki.com.cn/Article/CJFDTOTAL-CXKJ202311006.htm
spaceId(url) {
this.filename = tryMatch(url, /-([A-Z\d]+)\./, 1);
this.dbcode = tryMatch(url, /\/([A-Z]{4})TOTAL-/, 1);
this.dbname = `${this.dbcode}AUTO${tryMatch(this.filename, /[A-Z](\d{4})/, 1)}`;
this.url = 'https://kns.cnki.net/KCMS/detail/detail.aspx?'
+ `dbcode=${this.dbcode}`
+ `&dbname=${this.dbname}`
+ `&filename=${this.filename}`
+ `&v=`;
}
/* ID initialization method suitable for ordinary CNKI */
commonId(doc, url) {
let frame = {
dbname: {
selector: 'input#paramdbname',
pattern: /[?&](?:db|table)[nN]ame=([^&#]*)/i
},
filename: {
selector: 'input#paramfilename',
pattern: /[?&]filename=([^&#]*)/i
},
dbcode: {
selector: 'input#paramdbcode',
pattern: /[?&]dbcode=([^&#]*)/i
}
};
for (const key in frame) {
this[key] = attr(doc, frame[key].selector, 'value')
|| tryMatch(url, frame[key].pattern, 1);
}
// geology version, space version
if (url.includes('inds.cnki.net')) {
this.dbcode = this.dbname.slice(6, 10);
this.dbname = this.dbname.slice(6);
}
else {
this.dbcode = this.dbcode || this.dbname.substring(0, 4).toUpperCase();
}
this.url = url;
}
toBoolean() {
return Boolean(this.dbname && this.filename);
}
toItemtype() {
let typeMap = {
// 学术辑刊 zh
CCJD: 'journalArticle',
// 学术期刊 journal zh
CJFQ: 'journalArticle',
// 学术期刊 journal en
WWJD: 'journalArticle',
// 特色期刊 journal
CJFN: 'journalArticle',
/* 余下journal未在页面找到，可能已经过时 */
CDMD: 'journalArticle',
CJFD: 'journalArticle',
CAPJ: 'journalArticle',
CJZK: 'journalArticle',
SJES: 'journalArticle',
SJPD: 'journalArticle',
SSJD: 'journalArticle',
// 博士 dissertation zh
CDFD: 'thesis',
// 硕士 dissertation zh
CMFD: 'thesis',
// 报纸 newspaper zh
CCND: 'newspaperArticle',
// 中国专利 patent zh
SCPD: 'patent',
// 境外专利 patent en
SOPD: 'patent',
SCOD: 'patent',
// 年鉴 almanac zh，无对应条目类型，以期刊记录
CYFD: 'journalArticle',
// 国内会议 conference zh
CPFD: 'conferencePaper',
// （国外）会议 en
WWPD: 'conferencePaper',
// 会议视频 video zh
CPVD: 'conferencePaper',
// 国际会议 conference en zh
CIPD: 'conferencePaper',
IPFD: 'conferencePaper',
// 视频 video zh
// CCVD
/* 实际上无法匹配到图书的dbcode */
// 中文图书 book zh
WBFD: 'book',
// 外文图书 book en
WWBD: 'book',
// 国家标准 standard zh
SCSF: 'standard',
// 行业标准 standard zh
SCHF: 'standard',
// 标准题录 standard zh
SCSD: 'standard',
// 标准题录 standard en
SOSD: 'standard',
// 成果 achievements
// SNAD
/* hospital */
// https://chkdx.cnki.net/kns8/#/
CLKM: 'thesis',
CHKJ: 'journalArticle',
PUBMED: 'journalArticle',
CDMH: 'thesis',
CHKP: 'conferencePaper',
CHKN: 'newspaperArticle'
};
return typeMap[this.dbcode];
}
toLanguage() {
// zh database code: CJFQ,CDFD,CMFD,CPFD,IPFD,CPVD,CCND,WBFD,SCSF,SCHF,SCSD,SNAD,CCJD,CJFN,CCVD
// en database code: WWJD,IPFD,WWPD,WWBD,SOSD
return ['WWJD', 'IPFD', 'WWPD', 'WWBD', 'SOSD'].includes(this.dbcode)
? 'en-US'
: 'zh-CN';
}
}
function detectWeb(doc, url) {
Z.debug("---------------- CNKI 2024-01-07 18:50:37 ------------------");
let ids = url.includes('www.cnki.com.cn')
// CNKI space
? new ID(url)
: new ID(doc, url);
Z.debug('detect ids:');
Z.debug(ids);
const multiplePattern = [
/*
search
https://kns.cnki.net/kns/search?dbcode=SCDB
https://kns.cnki.net/kns8s/
https://inds.cnki.net/kns/search/index?dbCode=DKCTZK&kw=5g&korder=1
*/
/kns8?s?\/search\??/i,
/*
advanced search
old version: https://kns.cnki.net/kns/advsearch?dbcode=SCDB
new version: https://kns.cnki.net/kns8s/AdvSearch?classid=WD0FTY92
*/
/KNS8?s?\/AdvSearch\?/i,
/*
article/yearbook list in journal navigation page or CNKI thingker search page
https://navi.cnki.net/knavi/journals/ZGSK/detail?uniplatform=NZKPT
*/
/\/KNavi\//i,
/* https://kns.cnki.net/kns8s/defaultresult/index?korder=&kw= */
/kns8?s?\/defaultresult\/index/i,
/*
search page in CNKI space
https://search.cnki.com.cn/Search/Result?theme=%u6C34%u7A3B
*/
/search\.cnki\.com/i,
// seems outdated
/kns\/brief\/(default_)?result\.aspx/i,
// https://chkdx.cnki.net/kns8/#/
/kns8\/#\//i
];
// #ModuleSearchResult for commom CNKI,
// #contentPanel for journal/yearbook navigation,
// .main_sh for oldversion,
// .resault-cont for CNKI space
// #content for geology version
// .main.clearfix for hospital version
let searchResult = doc.querySelector('#ModuleSearchResult, #contentPanel, .main_sh, .resault-cont, #content, .main.clearfix');
if (searchResult) {
Z.monitorDOMChanges(searchResult, { childList: true, subtree: true });
}
if (ids.toBoolean()) {
return ids.toItemtype();
}
// e.g. https://thinker.cnki.net/bookstore/book/bookdetail?bookcode=9787111520269000&type=book
else if (url.includes('book/bookdetail')) {
// 知网心可图书馆，CNKI thingker
return 'book';
}
// e.g https://thinker.cnki.net/BookStore/chapter/chapterdetail?bookcode=9787111520269000_174&type=chapter#div6
else if (url.includes('chapter/chapterdetail')) {
// 知网心可图书馆，CNKI thingker
return 'bookSection';
}
else if (multiplePattern.some(element => element.test(url)) && getSearchResults(doc, url, true)) {
return 'multiple';
}
else {
return false;
}
}
function getSearchResults(doc, url, checkOnly) {
var items = {};
var found = false;
var searchTypes = [
/* journal navigation */
// https://navi.cnki.net/knavi/journals/ZGSK/detail?uniplatform=NZKPT
{
pattern: /\/journals\/.+\/detail/i,
rowSlector: '#rightCatalog dd',
aSlector: '.name > a'
},
/* thesis navigation */
// https://navi.cnki.net/knavi/degreeunits/GBEJU/detail?uniplatform=NZKPT
{
pattern: /\/degreeunits\/.+\/detail/i,
rowSlector: '#rightCatalog tbody > tr',
aSlector: '.name > a'
},
/* conference navigation */
// https://navi.cnki.net/knavi/conferences/030681/proceedings/IKJS202311001/detail?uniplatform=NZKPT
{
pattern: /\/proceedings\/.+\/detail/i,
rowSlector: '#rightCatalog tbody > tr',
aSlector: '.name > a'
},
/* newspaper navigation */
// https://navi.cnki.net/knavi/newspapers/RMRB/detail?uniplatform=NZKPT
{
pattern: /\/newspapers\/.+\/detail/i,
rowSlector: '#rightCatalog tbody > tr',
aSlector: '.name > a'
},
/* yearbook navigation */
{
pattern: /\/yearbooks\/.+\/detail/i,
rowSlector: '#rightCatalog .itemNav',
aSlector: 'a'
},
/* CNKISpace */
{
pattern: /search\.cnki\.com/i,
rowSlector: '#contentPanel .itemNav',
aSlector: 'p > a'
},
/* geology */
// https://dizhi.cnki.net/
{
pattern: /\/search\/index?/i,
rowSlector: '.s-single',
aSlector: 'h1 > a'
},
/* hospital */
// https://chkdx.cnki.net/kns8/#/
{
pattern: /chkdx\.cnki\.net/,
rowSlector: 'table.list_table tbody tr',
aSlector: 'td.seq+td > a'
},
/* commom */
{
pattern: /.*/i,
rowSlector: 'table.result-table-list tbody tr',
aSlector: 'td.name > a'
}
];
var type = searchTypes.find(element => element.pattern.test(url));
var rows = doc.querySelectorAll(type.rowSlector);
if (!rows.length) return false;
for (let i = 0; i < rows.length; i++) {
let row = rows[i];
let header = row.querySelector(type.aSlector);
if (!header) continue;
let href = header.href;
let title = header.getAttribute('title') || ZU.trimInternal(header.textContent);
// Z.debug(`${href}\n${title}`);
if (!href || !title) continue;
if (checkOnly) return true;
found = true;
// Use the key to transmit some useful information.
items[JSON.stringify({
url: href,
/*
reference count
"td[align="center"]:nth-child(6):not([title])" for navigation page
https://navi.cnki.net/knavi/conferences/030681/proceedings/IKJS202311001/detail?uniplatform=NZKPT
*/
cite: text(row, 'td.quote, td[align="center"]:nth-child(6):not([title])'),
// Another identifier for requesting data from the API.
// In Chinese Mainland, it is usually dynamic,
// while overseas is composed of fixed ids.filename.
cookieName: attr(row, '[name="CookieName"]', 'value'),
downloadlink: attr(row, 'td.operat > a.downloadlink', 'href')
})] = `【${i + 1}】${title}`;
// Z.debug(items);
}
return found ? items : false;
}
async function doWeb(doc, url) {
// Because CNKI has different APIs inside and outside Chinese Mainland, it needs to be differentiated.
const inMainland = Boolean(!/oversea/i.test(url));
Z.debug(`inMainland: ${inMainland}`);
let ids = new ID(doc, url);
/*
For multiple items, prioritize trying to crawl them one by one, as documents always provide additional information;
If it is not possible to obtain the document, consider using bulk export API.
*/
if (detectWeb(doc, url) == "multiple") {
let items = await Z.selectItems(getSearchResults(doc, url, false));
if (!items) return;
for (let key in items) {
let itemKey = JSON.parse(key);
try {
// During debugging, may manually throw errors to guide the program to run inward
// throw ReferenceError;
let doc = await requestDocument(itemKey.url);
// CAPTCHA
if (doc.querySelector('#verify_pic')) {
Z.debug('Accessing single item page failed!');
throw new TypeError('❌打开页面过程中遇到验证码❌');
}
await scrape(doc, itemKey.url, itemKey, inMainland);
}
catch (erro1) {
Z.debug('Attempt to use bulk export API');
try {
if (Object.keys(items).some(element => JSON.parse(element).cookieName)) {
throw new TypeError('This page is not suitable for using bulk export API');
}
var itemKeys = Object.keys(items)
.map(element => JSON.parse(element))
.filter(element => element.cookieName);
await scrapeWithShowExport(itemKeys, inMainland);
// Bulk export API can request all data at once.
break;
}
/*
Some older versions of CNKI and industry customized versions may not support retrieving CookieName from search pages.
In these cases, CAPTCHA issue should be handled by the user.
*/
catch (erro2) {
let debugItem = new Z.Item('webpage');
debugItem.title = `❌验证码错误！（CAPTCHA Erro!）❌`;
debugItem.url = itemKey.url;
debugItem.abstractNote
= '原始条目在批量抓取过程中遇到验证码，这通常是您向知网请求过于频繁导致的。原始条目的链接已经保存到本条目中，请考虑随后打开这个链接并重新抓取。\n'
+ 'Encountered CAPTCHA during batch scrape process with original item, which is usually caused by your frequent requests to CNKI. The link to original item has been saved to this entry. Please consider opening this link later and re scrap.';
debugItem.complete();
continue;
}
}
}
}
// CHKI thingker
else if (url.includes('thinker.cnki')) {
await scrapeZhBook(doc, url);
}
// scholar
else if (ids.dbcode == 'WWBD') {
await scrapeDoc(
doc,
ids,
{ url: '', cite: '', cookieName: '', downloadlink: '' }
);
}
else {
await scrape(
doc,
// The itemKey can only be obtained from the search page,
// and it is set to empty here to meet compatibility requirements.
url,
{ url: '', cite: '', cookieName: '', downloadlink: '' },
inMainland
);
}
}
async function scrape(doc, url = doc.location.href, itemKey, inMainland) {
const isSpace = /cnki\.com\.cn/.test(url);
let ids = isSpace ? new ID(url) : new ID(doc, url);
Z.debug('scrape single item with ids:');
Z.debug(ids);
try {
await scrapeWithGetExport(doc, ids, itemKey, inMainland);
}
catch (error) {
// Value return from API is invalid, scrape metadata from webpage.
if (!isSpace) await scrapeDoc(doc, ids, itemKey);
}
}
/* API from "cite" button */
async function scrapeWithGetExport(doc, ids, itemKey, inMainland) {
Z.debug('use API GetExport');
// To avoid triggering anti crawlers due to frequent requests,
// uncomment the expression below during debugging to test functionality unrelated to requests.
/*
referText = {
code: 1,
msg: "返回成功",
data: [
{
key: "GB/T 7714-2015 格式引文",
value: [
"[1]张福锁,王激清,张卫峰等.中国主要粮食作物肥料利用率现状与提高途径[J].土壤学报,2008(05):915-924."
]
},
{
key: "知网研学（原E-Study）",
value: [
"DataType: 1<br>Title-题名: 中国主要粮食作物肥料利用率现状与提高途径<br>Author-作者: 张福锁;王激清;张卫峰;崔振岭;马文奇;陈新平;江荣风;<br>Source-刊名: 土壤学报<br>Year-年: 2008<br>PubTime-出版时间: 2008-09-15<br>Keyword-关键词: 肥料农学效率;氮肥利用率;影响因素;提高途径<br>Summary-摘要: 总结了近年来在全国粮食主产区进行的1 333个田间试验结果,分析了目前条件下中国主要粮食作物水稻、小麦和玉米氮磷钾肥的偏生产力、农学效率、肥料利用率和生理利用率等,发现水稻、小麦和玉米的氮肥农学效率分别为10.4 kg kg-1、8.0 kg kg-1和9.8 kg kg-1,氮肥利用率分别为28.3%、28.2%和26.1%,远低于国际水平,与20世纪80年代相比呈下降趋势。造成肥料利用率低的主要原因包括高产农田过量施肥,忽视土壤和环境养分的利用,作物产量潜力未得到充分发挥以及养分损失未能得到有效阻控等。要大幅度提高肥料利用率就必须从植物营养学、土壤学、农学等多学科联合攻关入手,充分利用来自土壤和环境的养分资源,实现根层养分供应与高产作物需求在数量上匹配、时间上同步、空间上一致,同时提高作物产量和养分利用效率,协调作物高产与环境保护。<br>Period-期: 05<br>PageCount-页数: 10<br>Page-页码: 915-924<br>SrcDatabase-来源库: 期刊<br>Organ-机构: 农业部植物营养与养分循环重点实验室教育部植物-土壤相互作用重点实验室中国农业大学资源与环境学院;河北农业大学资源与环境学院;<br>Link-链接: https://kns.cnki.net/kcms2/article/abstract?v=2Wn7gbiy3W_uaYxWWHbfX6Eo_zqFxhUVFviONVwAOwGJb2qk1H2f2iCbMlOvOoP0DDONsYAP4T3EvRsDbBj1xyCMf7DOnq6aiLuQE42fefZ_sYdhZ4stRfXyaoK7TPbe&uniplatform=NZKPT&language=CHS<br>"
]
},
{
key: "EndNote",
value: [
"%0 Journal Article<br>%A 张福锁%A 王激清%A 张卫峰%A 崔振岭%A 马文奇%A 陈新平%A 江荣风<br>%+ 农业部植物营养与养分循环重点实验室教育部植物-土壤相互作用重点实验室中国农业大学资源与环境学院;河北农业大学资源与环境学院;<br>%T 中国主要粮食作物肥料利用率现状与提高途径<br>%J 土壤学报<br>%D 2008<br>%N 05<br>%K 肥料农学效率;氮肥利用率;影响因素;提高途径<br>%X 总结了近年来在全国粮食主产区进行的1 333个田间试验结果,分析了目前条件下中国主要粮食作物水稻、小麦和玉米氮磷钾肥的偏生产力、农学效率、肥料利用率和生理利用率等,发现水稻、小麦和玉米的氮肥农学效率分别为10.4 kg kg-1、8.0 kg kg-1和9.8 kg kg-1,氮肥利用率分别为28.3%、28.2%和26.1%,远低于国际水平,与20世纪80年代相比呈下降趋势。造成肥料利用率低的主要原因包括高产农田过量施肥,忽视土壤和环境养分的利用,作物产量潜力未得到充分发挥以及养分损失未能得到有效阻控等。要大幅度提高肥料利用率就必须从植物营养学、土壤学、农学等多学科联合攻关入手,充分利用来自土壤和环境的养分资源,实现根层养分供应与高产作物需求在数量上匹配、时间上同步、空间上一致,同时提高作物产量和养分利用效率,协调作物高产与环境保护。<br>%P 915-924<br>%@ 0564-3929<br>%L 32-1119/P<br>%W CNKI<br>"
]
}
],
traceid: "a7af1c2425ec49b5973f756b194256c6.191.17014617381526837"
};
*/
// During debugging, may manually throw errors to guide the program to run inward
// throw ReferenceError;
// e.g. https://ras.cdutcm.lib4s.com:7080/s/net/cnki/kns/G.https/dm/API/GetExport?uniplatform=NZKPT
let postUrl = inMainland
? `${/https?.*https?/.test(ids.url) ? tryMatch(ids.url, /https?.*https?/) : 'https://kns.cnki.net'}/dm/API/GetExport?uniplatform=NZKPT`
: ids.url.includes('//chn.')
// https://chn.oversea.cnki.net is an oversea CNKI site with Chinese language.
? 'https://chn.oversea.cnki.net/kns8/manage/APIGetExport'
: 'https://oversea.cnki.net/kns8/manage/APIGetExport';
let postData = `filename=${ids.dbname}!${ids.filename}!1!0`
// Although there are two data formats that are redundant,
// this can make the request more "ordinary" to the server.
+ `${inMainland ? '&uniplatform=NZKPT' : ''}`
+ '&displaymode=GBTREFER%2Celearning%2CEndNote';
Z.debug(postUrl);
Z.debug(postData);
if (!postUrl || !postData) throw new ReferenceError('未找到可用接口');
let referText = await requestJSON(
postUrl,
{
method: 'POST',
body: postData,
headers: {
// The server uses the refer parameter to verify whether the request it receives comes from its own client web page.
Referer: ids.url
}
}
);
Z.debug('get respond from API GetExport:');
Z.debug(referText);
if (!referText.data || !referText.data.length) {
throw new ReferenceError('Failed to retrieve data from API: GetExport');
}
referText = referText.data[2].value[0];
await parseRefer(referText, doc, ids, itemKey);
}
/* API from "Check - Export citations" */
async function scrapeWithShowExport(itemKeys, inMainland) {
var fileNames = itemKeys.map(element => element.cookieName);
Z.debug('use API showExport');
// To avoid triggering anti crawlers due to frequent requests,
// uncomment the expression below during debugging to test functionality unrelated to requests.
/* let referText = {
status: 200,
headers: {
connection: "close",
"content-encoding": "br",
"content-type": "text/plain;charset=utf-8",
date: "Sun,03 Dec 2023 14: 56: 40 GMT",
"transfer-encoding": "chunked"
},
body: "<ul class='literature-list'><li> %0 Journal Article<br> %A 贾玲 <br> %+ 晋中市太谷区北洸乡人民政府;<br> %T 抗旱转基因小麦的研究进展<br> %J 种子科技<br> %D 2023<br> %V 41<br>%N 17<br> %K 小麦;抗旱;转基因<br> %X 受气候复杂多变的影响，小麦生长期间干旱胁迫成为影响其产量的主要因素之一，利用基因工程技术提高小麦抗旱性非常必要。目前，已鉴定出一部分与小麦抗旱性相关并可以提高产量的基因，但与水稻、玉米和其他粮食作物相比，对抗旱转基因小麦的开发研究较少。文章重点关注小麦耐旱性的评价标准以及转基因小麦品种在提高抗旱性方面的进展，讨论了当前在转基因小麦方面取得的一些成就和发展中存在的问题，以期为小麦抗旱性基因工程育种提供理论依据。<br>%P 11-14<br> %@ 1005-2690<br> %U https: //link.cnki.net/doi/10.19904/j.cnki.cn14-1160/s.2023.17.004<br> %R 10.19904/j.cnki.cn14-1160/s.2023.17.004<br> %W CNKI<br> </li><li> %0 Journal Article<br> %A 刘志宏<br> %A 田媛<br> %A 陈红娜<br> %A 周志豪<br> %A 郑洁<br> %A 杨晓怀 <br> %+深圳市农业科技促进中心;暨南大学食品科学与工程系;<br> %T 水稻转基因育种的研究进展与应用现状<br> %J 中国种业<br> %D 2023<br> %V <br> %N 09<br> %K 转基因育种;水稻;病虫害;除草剂<br> %X 随着生物技术发展的不断深入，我国水稻种业的发展也面临着全新的机遇和挑战。目前，改善水稻品种质量的主要方法有分子标记技术、基因编辑技术和转基因技术。其中，转基因水稻是利用生物技术手段将外源基因转入到目标水稻的基因组中，通过外源基因的表达，获得具有抗病、抗虫、抗除草剂等优良性状的水稻品种。近年来，国内外在采用转基因技术进行水稻育种，提升水稻产量、改善水稻品质方面具有较多的研究进展。在阐述转基因技术工作原理的基础上，概述国内外利用转基因技术在优质水稻育种方面的研究进展，进一步探究转基因技术在我国水稻育种领域的发展前景。<br>%P 11-17<br> %@ 1671-895X<br> %U https: //link.cnki.net/doi/10.19462/j.cnki.1671-895x.2023.09.038<br> %R10.19462/j.cnki.1671-895x.2023.09.038<br> %W CNKI<br> </li><li> %0 Journal Article<br> %A 孙萌<br> %A 李荣田 <br> %+ 黑龙江大学生命科学学院/黑龙江省普通高等学校分子生物学重点实验室;黑龙江大学农业微生物技术教育部工程研究中心;<br> %T 基于文献计量学的中国水稻转录组研究进展<br> %J 环境工程<br> %D 2023<br> %V 41<br> %N S2<br> %K 水稻转录组;文献计量学;VOSviewer<br> %X 为了探究水稻转录组(Ricetranscriptome)研究的热点与趋势,本研究基于CNKI数据库,基于文献计量学的方法,对中国的发文量、关键词、研究机构、作者、基金、学科方向,进行相关分析。发现水稻转录组的研究进展与趋势动态,旨在为水稻转录组等领域的研究人员提供一定量的数据进行参考。结果显示:2003—2021年水稻转录组的研究论文数量共1512篇;文献的数量逐年增加,其中在2020年的产出数量最高;发文量前3的作者分别是刘向东、吴锦文、梁五生;华中农业大学,南京农业大学,浙江大学,中国农业科学院,华南农业大学发表的水稻转录组文献数量居全国前5位;该领域主要研究学科是,农作物、植物保护、园艺、生物学和林业等;国家自然科学基金是支持水稻转录组研究的主要项目。综合来看,中国在研究水稻转录组领域处于优势地位。<br>%P 1016-1019<br> %@ 1000-8942<br> %U https://kns.cnki.net/kcms2/article/abstract?v=ebrKgZyeBkxImzDUXjcVU04XYh7-VuK-twxFNRUx7mIL4CLVOe5VfbRl0TM7H3f_mb78up_-AjT2Rwgo5xU0wbsknYXBxlrO6GG-wlfR5dIIK8MKL8g8Vmc4O-Q3_qdDWz1MlRhZmckhhPAGlFwAFQ==&uniplatform=NZKPT&language=CHS<br>%W CNKI<br> </li></ul><input id='hidMode' type='hidden' value='BATCH_DOWNLOAD,EXPORT,CLIPYBOARD,PRINT'><input id='traceid' type='hidden'value='27077cd0510c4c989a7ac58b5541a910.173062.17016154007783847'>"
}; */
// During debugging, may manually throw errors to guide the program to run inward
// throw ReferenceError;
let postData = `FileName=${fileNames.join(',')}`
+ '&DisplayMode=EndNote'
+ '&OrderParam=0'
+ '&OrderType=desc'
+ '&SelectField='
+ `${inMainland ? '&PageIndex=1&PageSize=20&language=CHS&uniplatform=NZKPT' : ''}`
+ `&random=${Math.random()}`;
let postUrl = inMainland
? 'https://kns.cnki.net/dm8/api/ShowExport'
: [
'http://www.cnki.net/kns/manage/ShowExport',
'https://chn.oversea.cnki.net/kns/manage/ShowExport',
'https://oversea.cnki.net/kns/manage/ShowExport',
].find(element => element.includes(tryMatch(itemKeys[0].url, /\/\/.*?\//)));
let refer = inMainland
? 'https://kns.cnki.net/dm8/manage/export.html?'
: [
'http://www.cnki.net/kns/manage/export.html?displaymode=EndNote',
'https://chn.oversea.cnki.net/kns/manage/export.html?displaymode=EndNote',
].find(element => element.includes(tryMatch(itemKeys[0].url, /\/\/.*?\//)));
if (!postUrl || !postData) throw new ReferenceError('没有适合的接口可用');
let referText = await request(
postUrl,
{
method: 'POST',
body: postData,
headers: {
Referer: refer
}
}
);
Z.debug('get batch response from API ShowExport:');
Z.debug(`${JSON.stringify(referText)}`);
if (!referText.body || !referText.body.length) {
throw new ReferenceError('Failed to retrieve data from API: ShowExport');
}
referText = referText.body
// prefix
.replace(/^<ul class='literature-list'>/, '')
// suffix
.replace(/<\/ul><input.*>$/, '').match(/<li>.*?<\/li>/g);
for (let i = 0; i < referText.length; i++) {
let text = referText[i];
text = text.replace(/(^<li>\s*)|(\s*<\/li>$)/g, '');
Z.debug(text);
await parseRefer(
text,
document.createElement('div'),
// This function is designed to be used when the item documents are unavailable,
// so passing an empty Element to meet compatibility requirements.
{
dbname: '',
filename: '',
dbcode: '',
url: ''
},
itemKeys[i]);
}
}
async function parseRefer(referText, doc, ids, itemKey) {
Z.debug('parsing referText:');
Z.debug(referText);
// Item without title is invalid.
if (!/%T /.test(referText)) throw TypeError;
Z.debug('Get referText from API successfuly!');
referText = referText
// breakline
.replace(/<br>\s*|\r/g, '\n')
// Sometimes, authors, contributors, or keywords may be mistakenly placed in the same tag.
.replace(/^%([KAYI]) .*/gm, function (match) {
let tag = match[1];
return match.replace(/[,;，；]\s?/g, `\n%${tag} `);
})
// Sometimes, authors, contributors, or keywords have their tags, but do not wrap before the tags.
.replace(/(%[KAYI]) /gm, '\n$1 ')
.replace(/^%R /m, '%U ')
// Custom tag "9" corresponds to the degree of the graduation thesis,
//and tag "~" corresponds standard type (national standard or industry standard).
.replace(/^%[9~] /m, '%R ')
.replace(/^%V 0*/m, '%V ')
.replace(/^%N 0*/m, '%N ')
// \t in abstract
.replace(/\t/g, '')
.replace(/(\n\s*)+/g, '\n');
Z.debug(referText);
var translator = Zotero.loadTranslator("import");
// Refer/BibIX
translator.setTranslator('881f60f2-0802-411a-9228-ce5f47b64c7d');
translator.setString(referText);
translator.setHandler('itemDone', (_obj, newItem) => {
// Record the yearbook as a journal article.
if (newItem.type == '年鉴') {
newItem.itemType = 'journalArticle';
}
switch (newItem.itemType) {
case 'journalArticle':
delete newItem.callNumber;
newItem.ISSN = tryMatch(referText, /^%@ (.*)/m, 1);
break;
case 'statute':
newItem.itemType = 'standard';
newItem.number = newItem.volume;
delete newItem.volume;
delete newItem.publisher;
break;
case 'thesis':
newItem.university = newItem.publisher;
delete newItem.publisher;
if (newItem.type) {
newItem.thesisType = `${newItem.type}学位论文`;
delete newItem.type;
}
newItem.creators.forEach((element) => {
if (element.creatorType == 'translator') {
element.creatorType = 'contributor';
}
});
break;
case 'newspaperArticle':
delete newItem.callNumber;
newItem.ISSN = tryMatch(referText, /^%@ (.*)/m, 1);
break;
case 'conferencePaper':
newItem.conferenceName = newItem.publicationTitle;
delete newItem.publicationTitle;
break;
case 'patent':
newItem.issueDate = newItem.date;
delete newItem.date;
newItem.extra += addExtra('Genre', newItem.type);
delete newItem.type;
break;
default:
break;
}
delete newItem.archiveLocation;
newItem = Object.assign(newItem, fixItem(newItem, doc, ids, itemKey));
Z.debug(newItem);
newItem.complete();
});
await translator.translate();
}
/* TODO: Compatible with English labels in English version of CNKI. */
async function scrapeDoc(doc, ids, itemKey) {
Z.debug('scraping from document...');
var newItem = new Zotero.Item(ids.toItemtype());
newItem.extra = newItem.extra ? newItem.extra : '';
// "#content p, .summary li.pdfN" only found on geology version
// in normal page, ".row", ".row_1"
let labels = new LabelsX(doc, 'div.doc div[class^="row"], li.top-space, #content .summary > p, .summary li.pdfN, [class^="content"] p');
/* title */
newItem.title = pureText(doc.querySelector('div.doc h1, .h1-scholar, #chTitle'));
if (newItem.title.includes('\n')) {
newItem.extra += addExtra('original-title', newItem.title.split('\n')[1]);
newItem.title = newItem.title.split('\n')[0];
}
newItem.title = newItem.title.replace(/MT翻译$/, '');
/* creators */
var creators = [
// Do not use comma separated selector, as there may be duplicate code that is difficult to filter
Array.from(doc.querySelectorAll('#authorpart a'))
.map(element => element.textContent.trim().replace(/[\d,;，；]/g, '')),
Array.from(doc.querySelectorAll('#authorpart span'))
// Clear footnote labels ([\d,，]*), email ((\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)*), saperator ([;；]*) for author names
.map(element => element.textContent.trim().replace(/[\d,，]*(\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)*[;；]*$/g, '')),
// For oversea CNKI.
text(doc, '.brief h3').split(/[,.，；\d]\s*/).filter(element => element),
labels.getWith(['主编单位', '作者']).split(/[,;，；]\s*/),
].find(element => element.length);
newItem.creators = creators.map(element => ZU.cleanAuthor(element, 'author'));
let mentor = labels.getWith('导师').split(/[,;，；\d]\s*/);
if (mentor.length) {
mentor.forEach(element => newItem.creators.push(ZU.cleanAuthor(element, 'contributor')));
}
/* publication information */
let pubInfo = innerText(doc, 'div.top-tip')
+ pureText(doc.querySelector('.summary .detailLink'))
+ labels.getWith(['作者基本信息', '出版信息']);
Z.debug(`puinfo:${pubInfo}`);
newItem.publicationTitle = tryMatch(pubInfo, /(.*?)[.,]/, 1)
|| labels.getWith('报纸网站')
|| '';
newItem.date = tryMatch(pubInfo, /(\d+),/, 1)
|| tryMatch(pubInfo, /(\d{4})年?/, 1)
|| labels.getWith(['发布日期', '发布单位', '报纸日期']);
newItem.volume = tryMatch(pubInfo, /(\d*)\s*\(/, 1) || tryMatch(pubInfo, /0?(\d+)卷/, 1);
newItem.issue = tryMatch(pubInfo, /\(0?(\d+)\)/, 1) || tryMatch(pubInfo, /0?(\d+)期/, 1);
newItem.university = tryMatch(pubInfo, /.*?(大学|university|school)/i);
newItem.thesisType = {
CMFD: '硕士学位论文',
CDFD: '博士学位论文',
CDMH: '硕士学位论文'
}[ids.dbcode] || (tryMatch(pubInfo, /(硕士|博士)/) ? `${tryMatch(pubInfo, /(硕士|博士)/)}学位论文` : '');
newItem.ISBN = labels.getWith('ISBN');
/* else fields */
newItem.pages = tryMatch(text(doc, 'div.doc p.total-inform span:nth-child(2)'), /[\d+,~-]+/).replace('+', ',').replace('~', '-')
|| labels.getWith(['Pages', '版号'])
|| '';
newItem.extra += addExtra('Genre', labels.getWith('专利类型'));
newItem = Object.assign(newItem, fixItem(newItem, doc, ids, itemKey));
Z.debug(newItem);
newItem.complete();
}
/* TODO: Compatible with English labels in English version of CNKI. */
function fixItem(newItem, doc, ids, itemKey) {
Z.debug('fixing item...');
// ".row", ".row_1" for normal version
// "#content p, .summary li.pdfN" for geology version
// "[class^="content"] p" for space version
let labels = new LabelsX(doc, 'div.doc div[class^="row"], li.top-space, #content .summary > p, .summary li.pdfN, [class^="content"] p');
Z.debug('get labels:');
Z.debug(labels.innerData.map(element => [element[0], ZU.trimInternal(element[1].textContent)]));
newItem.extra = newItem.extra ? newItem.extra : '';
switch (newItem.itemType) {
case 'journalArticle':
break;
case 'thesis':
break;
case 'patent':
// newItem.place = labels.getWith('地址');
newItem.place = labels.getWith('国省代码');
newItem.country = labels.getWith('国省代码');
newItem.patentNumber = labels.getWith('申请(专利)号');
newItem.filingDate = labels.getWith('申请日');
newItem.applicationNumber = labels.getWith('申请(专利)号');
newItem.issueDate = labels.getWith('授权公告日');
newItem.rights = text(doc, '.claim > h5 + div');
break;
case 'conferencePaper':
newItem.proceedingsTitle = labels.getWith('会议录名称');
newItem.conferenceName = labels.getWith('会议名称');
newItem.date = labels.getWith('会议时间');
newItem.place = labels.getWith('会议地点');
break;
case 'standard':
newItem.number = labels.getWith('标准号').replace('-', '—');
newItem.creators = [ZU.cleanAuthor(labels.getWith('标准技术委员会'), 'author')];
newItem.extra += addExtra('applyDate', labels.getWith('实施日期'));
newItem.status = text(doc, '.type');
break;
case 'newspaperArticle':
break;
default:
break;
}
/* Click to get a full abstract in a single article page */
let detailBtn = doc.querySelector('a[id*="ChDivSummaryMore"]');
if (detailBtn) detailBtn.click();
// 'div.abstract-text' is usually found on old versions of CNKI or oversea CNKI.
// "#abstract_text": scoolar
newItem.abstractNote = attr(doc, '#abstract_text', 'value')
|| text(doc, 'span#ChDivSummary, div.abstract-text')
|| labels.getWith('摘要')
|| newItem.abstractNote
|| '';
newItem.abstractNote = newItem.abstractNote
.replace(/\s*[\r\n]\s*/g, '\n')
.replace(/<.*?>/g, '')
.replace(/^＜正＞/, '');
newItem.extra += addExtra('CNKICite', itemKey.cite);
// Build a shorter url
let url = itemKey.url || ids.url || '';
newItem.url = /kcms2/i.test(url)
? 'https://kns.cnki.net/KCMS/detail/detail.aspx?'
+ `dbcode=${ids.dbcode}`
+ `&dbname=${ids.dbname}`
+ `&filename=${ids.filename}`
+ `&v=`
: url;
// CNKI DOI
if (!newItem.DOI) newItem.DOI = labels.getWith('DOI');
newItem.creators.forEach((element) => {
if (/[\u4e00-\u9fa5]/.test(element.lastName)) {
element.fieldMode = 1;
}
});
if (doc.querySelector('.icon-shoufa')) {
newItem.extra += 'status: advance online publication\n';
newItem.extra += addExtra('available-date', newItem.data);
// delete newItem.date;
newItem.date = tryMatch(innerText(doc, '.head-time, .head-tag'), /：([\d-]*)/, 1);
}
newItem.language = ids.toLanguage();
if (newItem.pages) {
newItem.pages = newItem.pages.replace(/0*([1-9]\d*)/g, '$1').replace(/[+]/g, ', ').replace(/~/g, '-');
}
/* tags */
// "#keyword_cn a": scholar
let tags = Array.from(doc.querySelectorAll('div.doc p.keywords a, #ChDivKeyWord > a, #keyword_cn a'))
.map(element => ZU.trimInternal(element.innerText).replace(/[,;，；]$/, ''));
// Keywords sometimes appear as a whole paragraph
if (!tags.length) {
tags = text(doc, 'div.doc p.keywords') || labels.getWith('Keywords');
tags = tags.split(/[,;，；n]\s*/g);
}
newItem.tags = tags.map(element => ({ tag: element }));
/* add PDF/CAJ attachment */
// If you want CAJ instead of PDF, set keepPDF = false
// 如果你想将PDF文件替换为CAJ文件，将下面一行 keepPDF 设为 false
var keepPDF = Z.getHiddenPref('CNKIPDF');
if (keepPDF === undefined) keepPDF = true;
if (ids.url.includes('KXReader/Detail')) {
newItem.attachments.push({
title: 'Snapshot',
document: doc
});
}
else {
getAttachments(doc, keepPDF, itemKey).forEach((attachment) => {
newItem.attachments.push(attachment);
});
}
return newItem;
}
/* A dedicated scrape scheme for Chinese books in CNKI thingker. */
async function scrapeZhBook(doc, url) {
var bookItem = new Z.Item(detectWeb(doc, url));
bookItem.title = text(doc, '#b-name, .art-title > h1');
bookItem.abstractNote = text(doc, '[name="contentDesc"], .desc-content').replace(/\n+/, '\n');
bookItem.creators = text(doc, '.xqy_b_mid li:nth-child(2), .art-title > .art-name')
.replace(/^责任者：/, '')
.replace(/\s+/, ' ')
.split(/\s/)
.map(element => ZU.cleanAuthor(element, 'author'));
bookItem.creators.forEach(element => element.fieldMode = 1);
// ".bc_a > li" for book, and ".desc-info > p" for chapter
let labels = new LabelsX(doc, '.bc_a > li, .desc-info > p');
Z.debug('get labels:');
Z.debug(labels.innerData.map(element => [element[0], ZU.trimInternal(element[1].textContent)]));
bookItem.edition = labels.getWith('版次');
bookItem.numpages = labels.getWith('页数');
bookItem.pages = labels.getWith('页码');
bookItem.publisher = text(doc, '.xqy_g') || labels.getWith('出版社');
bookItem.date = labels.getWith('出版时间')
.replace(/(\d{4})(0?\d{1,2})(\d{1,2})/, '$1-$2-$3')
.replace(/-$/, '');
bookItem.language = 'zh-CN';
bookItem.ISBN = labels.getWith('国际标准书号ISBN');
bookItem.libraryCatalog = labels.getWith('所属分类');
bookItem.extra = addExtra('CNKICite', text(doc, '.book_zb_yy span:last-child'));
bookItem.complete();
}
// add pdf or caj to attachments, default is pdf
function getAttachments(doc, keepPDF, itemKey) {
// attr() can't get full link
var attachments = [];
let pdfLink = strChild(doc, 'a[id^="pdfDown"]', 'href')
// industry ver
|| strChild(doc, 'a[href*="pdfdown"]', 'href')
|| strChild(doc, '.operate-btn a[href*="Download"]', 'href')
// CNKI space
|| strChild(doc, '.down_button#ty_pdf', 'href');
Z.debug(`get PDF Link:\n${pdfLink}`);
let cajLink = strChild(doc, 'a#cajDown', 'href')
// industry ver
|| strChild(doc, 'a[href*="cajdown"]', 'href')
|| itemKey.downloadlink
// CNKI space
|| strChild(doc, '.down_button#ty_caj', 'href');
Z.debug(`get CAJ link:\n${cajLink}`);
if (keepPDF && pdfLink) {
attachments.push({
title: 'Full Text PDF',
mimeType: 'application/pdf',
url: pdfLink
});
}
else if (cajLink) {
attachments.push({
title: 'Full Text CAJ',
mimeType: 'application/caj',
url: cajLink
});
}
else {
attachments = [];
}
return attachments;
}
/* Util */
class LabelsX {
constructor(doc, selector) {
this.innerData = [];
Array.from(doc.querySelectorAll(selector))
// avoid nesting
.filter(element => !element.querySelector(selector))
// avoid empty
.filter(element => !/^\s*$/.test(element.textContent))
.forEach((element) => {
let elementCopy = element.cloneNode(true);
// avoid empty text
while (!elementCopy.firstChild.textContent.replace(/\s/g, '')) {
// Z.debug(elementCopy.firstChild.textContent);
elementCopy.removeChild(elementCopy.firstChild);
// Z.debug(elementCopy.firstChild.textContent);
}
if (elementCopy.childNodes.length > 1) {
let key = elementCopy.removeChild(elementCopy.firstChild).textContent.replace(/\s/g, '');
this.innerData.push([key, elementCopy]);
}
else {
let text = ZU.trimInternal(elementCopy.textContent);
let key = tryMatch(text, /^[[【]?[\s\S]+?[】\]:：]/).replace(/\s/g, '');
elementCopy.textContent = tryMatch(text, /^[[【]?[\s\S]+?[】\]:：]\s*(.+)/, 1);
this.innerData.push([key, elementCopy]);
}
});
}
getWith(label, element = false) {
if (Array.isArray(label)) {
let result = label
.map(aLabel => this.getWith(aLabel, element))
.filter(element => element);
result = element
? result.find(element => element.childNodes.length)
: result.find(element => element);
return result
? result
: element
? document.createElement('div')
: '';
}
let pattern = new RegExp(label);
let keyValPair = this.innerData.find(element => pattern.test(element[0]));
if (element) return keyValPair ? keyValPair[1] : document.createElement('div');
return keyValPair
? ZU.trimInternal(keyValPair[1].textContent)
: '';
}
}
function tryMatch(string, pattern, index = 0) {