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下载DPF少操作一步，「文章下载」替换成「PDF下载」，点击直接下载。也可辅助Zotero translator的Superlib.js，直接抓取PDF。
// ==UserScript==
// @name 全国图书馆参考咨询联盟
// @description 下载DPF少操作一步，「文章下载」替换成「PDF下载」，点击直接下载。也可辅助Zotero translator的Superlib.js，直接抓取PDF。
// @author 018(lyb018@gmail.com)
// @contributor Rhilip
// @connect *
// @grant GM_xmlhttpRequest
// @grant GM_setClipboard
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_listValues
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js
// @require https://greasyfork.org/scripts/368137-encodeToGb2312/code/encodeToGb2312.js?version=601683
// @include http://jour.ucdrs.superlib.net/*
// @include http://book.ucdrs.superlib.net/views/specific/*
// @version 0.2.1
// @run-at document-end
// @namespace http://018.ai
// ==/UserScript==
// This Userscirpt can't run under Greasemonkey 4.x platform
if (typeof GM_xmlhttpRequest === 'undefined') {
alert('不支持Greasemonkey 4.x，请换用暴力猴或Tampermonkey')
return
}
// 不属于的页面
if (!/ucdrs.superlib.net/.test(location.host)) {
return
}
;(function () {
'use strict';
$(document).ready(function () {
if (location.href.includes('book.ucdrs.superlib.net/views/specific')) {
$('#libinfo .title').after($('<div class="box"><h3 class="boxHd">下载 </h3><div class="link" id="download"><span style="color:#989B9B">(...)</span></div> <div class="link" id="downloadTry"><span style="color:#989B9B">(...)</span></div></div>'));
// 中图分类
for(let dd of $('.tubox dl dd')) {
if (dd.textContent.startsWith('【中图法分类号】')) {
let clcs = opt(opt(/【中图法分类号】.*/.exec(dd.textContent)).match(/[a-zA-Z0-9\.;]+/)).split(';');
var ddTextContent = dd.textContent;
for(let clc of clcs) {
ddTextContent = ddTextContent.replace(clc, '<a id="clc" target="_blank" href="http://uread.today/clc?c=' + clc + '">' + clc + '</a>') + ' <span id="clcText_' + clc.replace('.', '') + '">(...)</span>\n';
requestClc(clc, function(subject) {
appendsubject(subject, dd);
}, dd);
}
$(dd).html(ddTextContent)
} else if (dd.textContent.startsWith('【ISBN号】')) {
let title = $('.tutilte').text();
let isbn = opt(/【ISBN号】.*/.exec(dd.textContent)).replace(/【ISBN号】|-|\n/g, '');
let intervalID = setInterval(function() {
requestBOK(title, isbn);
clearInterval(intervalID);
}, 1000);
}
}
var as1 = $('.testimg a');
if (as1.length == 0) {
as1 = $('.link a');
}
if (as1.length > 0) {
loadBookHref(as1.get(0));
}
} else if (location.href.includes('jour.ucdrs.superlib.net/views/specific')) {
// 论文，文章下载
setTimeout(function(){
var as0 = $('.link a');
if (as0.length > 0) {
loadJourHref(as0.get(0));
}
}, 1000);
} else if (location.href.includes('jour.ucdrs.superlib.net/searchJour')) {
// 文章下载
for (var a of $('.book1 .get a')) {
if (a.textContent != '文章下载') continue;
loadJourHref(a);
}
}
})
// 加载试读页面
function loadBookHref(a) {
loadDoc(a.href, {a: a}, function(doc, responseDetail, meta) {
let $assistUrl = $(doc.querySelector('#downpdf [name=assistUrl]'));
let assistUrl = $assistUrl.attr('value');
let $cntUrl = $(doc.querySelector('#downpdf [name=cntUrl]'));
let cntUrl = $cntUrl.attr('value');
$('#downloadTry').html('<a target="_blank" href="' + cntUrl + '">下载正文试读</a> <a target="_blank" href="' + assistUrl + '">下载目录页</a>');
});
}
// 加载PDF页面
function loadJourHref(a) {
loadDoc(a.href, {a: a}, function(doc, responseDetail, meta) {
var download = doc.querySelector('.download .down_bnt');
if (download) {
$(meta.a).attr('href', download.href);
$(meta.a).html('PDF下载');
}
});
}
// 请求电子书
function requestBOK(title, isbn) {
loadDoc('https://b-ok.global/s/' + isbn, {title: title, isbn: isbn}, function(doc, responseDetail, meta) {
let found = false;
for (let a of doc.querySelectorAll('table.resItemTable h3[itemprop=name] a')) {
if (a.textContent.includes(meta.title) || meta.title.includes(a.textContent)) {
let url = a.href.replace(location.host, 'b-ok.global').replace('http:', 'https:');
found = true;
loadDoc(url, {}, function(doc, responseDetail, meta) {
let addDownloadedBook = doc.querySelector('.addDownloadedBook');
if (addDownloadedBook) {
let txt = addDownloadedBook.textContent.match(/\(.*\)/g);
url = addDownloadedBook.href.replace(location.host, 'b-ok.global').replace('http:', 'https:');
if ($('#download').text() == '(...)') {
$('#download').html('<a target="_blank" href="' + url + '">下载' + txt + '</a>');
} else {
$('#download').append('<a target="_blank" href="' + url + '">下载' + txt + '</a>');
}
} else {
$('#download').html('<span style="color:#989B9B"> 暂无资源 </span>');
}
}, function(err, meta) {
$('#download').html('<span style="color:#989B9B"> 暂无资源 </span>');
});
}
}
if (!found) {
$('#download').html('<span style="color:#989B9B"> 暂无资源 </span>');
}
}, function(err, meta) {
$('#download').html('<span style="color:#989B9B"> 暂无资源 </span>');
});
}
// 请求istic，获取分类名称，备用，暂不启用。
function requestClc(clc, subject, dd) {
doGet('http://api.uread.today/master/anon/ch_lib_cls/info?code=' + clc, {dd: dd, clc: clc}, function(json, responseDetail, meta) {
if (json.resultcode == 40000 && meta.clc.length > 0) {
if (meta.clc.includes('.')) {
requestClc(meta.clc.replace(/\.\d*$/, ''), subject, meta.dd);
} else {
requestClc(meta.clc.replace(/\d$/, ''), subject, meta.dd);
}
return;
}
let clcs = [];
clcs.push(...json.data.clc.parents.map((e) => e.clc + ' ' + hanldeClcText(e.name)));
clcs.push(json.data.clc.clc + ' ' + hanldeClcText(json.data.clc.name))
htmlclc(clc, clcs, meta.dd);
subject(json.data.subject)
}, function(err, meta) {
requestClcA(meta.clc, meta.dd);
});
}
// 请求istic，获取分类名称，备用，暂不启用。
function requestClcA(clc, dd) {
doPost('https://ct.istic.ac.cn/site/clc/getByClassName?t=' + new Date().getTime(),
{ "Content-Type": "application/x-www-form-urlencoded" }, 'classname=' + clc, {dd: dd, clc: clc}, function(json, responseDetail, meta) {
if (json.length == 0 && meta.clc.length > 0) {
if (meta.clc.includes('.')) {
requestClcA(meta.clc.replace(/\.\d*$/, ''), meta.dd);
} else {
requestClcA(meta.clc.replace(/\d$/, ''), meta.dd);
}
return;
}
let clcs = [];
let jsonMap = {};
let pid;
let level;
for (let i = 0; i < json.length; i ++) {
if (clcs.length == 0 && json[i].classNum.split('/').includes(clc)) {
clcs.push(json[i].classNum + ' ' + hanldeClcText(json[i].className, meta.dd));
pid = json[i].pid;
level = json[i].level;
} else if( json[i].level < level) {
jsonMap[json[i].id + ''] = json[i];
}
}
clcText(meta.clc, pid, jsonMap, clcs, meta.dd);
htmlclc(meta.clc, clcs, meta.dd);
}, function(err, meta) {
requestClcB(meta.clc, meta.dd);
});
}
// 处理clc文字
function clcText(clc, pid, jsonMap, rets, dd) {
if (!jsonMap || !rets) return;
if( jsonMap[pid] ) {
rets.unshift(jsonMap[pid].classNum + ' ' + hanldeClcText(jsonMap[pid].className, dd));
if (jsonMap[pid].level <= 2) return;
clcText(clc, jsonMap[pid].pid, jsonMap, rets, dd);
}
}
function htmlclc(clc, rets, dd) {
if (rets.length > 0) {
let clcText = $('#clcText_' + clc.replace('.', ''));
if (clcText.text() == '(...)' ) {
clcText.html('(' + rets.join('<span style="color:#989B9B"> ▸ </span>') + ')');
}
} else {
let clcText = $('#clcText_' + clc.replace('.', ''));
if (clcText.text() == '(...)' ) {
clcText.html('<span style="color:#989B9B">(查无此信息)</span>');
}
}
}
function hanldeClcText(txt, dd) {
var splits = txt.split(/、|（|）|\(|\)/);
var retss = [];
for (var s of splits) {
if (s.length == 0) continue;
retss.push(' <a target="_blank" href="http://uread.today/clc-subject?t=content&q=' + s + '">' + s + '</a>');
//requestxhma(s, dd);
}
return retss.join('、');
}
// 请求clcindex，获取分类名称
function requestClcB(clc, dd) {
var url = 'https://www.clcindex.com/category/' + clc;
loadDoc(url, {dd: dd, clc: clc, url: url}, function(doc, responseDetail, meta) {
let clcs = [];
for (let li of doc.querySelectorAll('.breadcrumb li.active')) {
if (!li) continue;
var txtContent = li.textContent.trim();
var clcCode;
var index = txtContent.indexOf(' ');
if (index > 0) {
clcCode = txtContent.substr(0, index);
txtContent = txtContent.substr(index + 1);
}
clcs.push(clcCode + ' ' + hanldeClcText(txtContent, meta.dd));
}
$('#clc').attr('href', meta.url);
htmlclc(clcs);
}, function(err, meta) {
if (err.status == 404) {
if (meta.clc.includes('.')) {
requestClcB(meta.clc.replace(/\.\d*$/, ''), meta.dd);
} else {
requestClcB(meta.clc.replace(/\d$/, ''), meta.dd);
}
return;
}
let clcText = $('#clcText_' + meta.clc);
if (clcText.text() == '(...)' ) {
clcText.html('<span style="color:#989B9B">(无法获取)</span>');
}
});
}
// 请求xhma，获取学科
function requestxhma(s, dd) {
var url = 'http://xkfl.xhma.com/search?w=' + s;
loadDoc(url, {dd: dd}, function(doc, responseDetail, meta) {
let spans = doc.querySelectorAll('.data li:not(.t) span');//code
if (spans.length == 1) {
let name = spans[0].nextElementSibling.textContent.trim();
if (name.includes(s)) {
let code = spans[0].textContent.trim();
appendsubject(' <a target="_blank" href="' + spans[0].nextElementSibling.href + '">' + code + ' ' + name + '</a>', meta.dd);
}
} else if (spans.length > 1) {
for (let span of spans) {
if (!span) continue;
let name = span.nextElementSibling.textContent.trim();
if (name != s && (name != s + '学')) continue;
let code = span.textContent.trim();
appendsubject('<a target="_blank" href="' + span.nextElementSibling.href + '">' + code + ' ' + name + '</a>', meta.dd);
}
}
}, function(err, meta) {
});
}
function appendsubject(subject, dd) {
let clcText = $('#subjectText');
let subjectText = ' <a target="_blank" href="http://uread.today/subject?c=' + subject.code + '">' + subject.code + ' ' + subject.name + '</a>'
if (clcText.length == 0) {
$(dd).after($(' \n<dd >【学科分类号】<span id="subjectText"><span id="subject" style="display: none;">' + subject.code + '</span><span>' + subjectText + '</span></span></dd>'));
} else {
clcText.append('<span style="color:#989B9B"> | </span><span>' + subjectText + '</span>');
}
}
// 判断，空返回空字符串
function opt(val) {
if (!val) return '';
if (val instanceof Array) {
if (val.length > 0) {
return val[0];
}
} else {
return val;
}
}
// 对使用GM_xmlhttpRequest返回的html文本进行处理并返回DOM树
function page_parser(responseText) {
// 替换一些信息防止图片和页面脚本的加载，同时可能加快页面解析速度
responseText = responseText.replace(/s+src=/ig, ' data-src='); // 图片，部分外源脚本
responseText = responseText.replace(/<script[^>]*?>[\S\s]*?<\/script>/ig, ''); //页面脚本
return (new DOMParser()).parseFromString(responseText, 'text/html');
}
// 加载网页
function loadDoc (url, meta, callback, fail) {
GM_xmlhttpRequest({
method: 'GET',
url: url,
onload: function (responseDetail) {
if (responseDetail.status === 200) {
let doc = page_parser(responseDetail.responseText)
callback(doc, responseDetail, meta)
} else if (fail){
fail(responseDetail, meta);
}
},
onerror: function(err) {
if (fail) {
fail(err, meta);
}
}
})
}
// get请求
function doGet (url, meta, callback, fail) {
GM_xmlhttpRequest({
method: 'GET',
url: url,
onload: function (responseDetail) {
if (responseDetail.status === 200) {
callback(JSON.parse(responseDetail.responseText), responseDetail, meta)
} else if (fail){
fail(responseDetail, meta);
}
},
onerror: function(err) {
if (fail) {
fail(err, meta);
}
}
})
}
// post请求
function doPost (url, headers, data, meta, callback, fail) {
GM_xmlhttpRequest({
method: "POST",
url: url,
data: data,
headers: headers,
onload: function(responseDetail){
if (responseDetail.status === 200) {
callback(JSON.parse(responseDetail.responseText), responseDetail, meta)
} else if (fail){
fail(responseDetail, meta);
}
},
onerror: function(err) {
if (fail) {
fail(err, meta);
}
}
})
}
})()
// 测试URL
// http://jour.ucdrs.superlib.net/searchJour?sw=%E6%85%A2%E6%80%A7&allsw=%23%2Call%E9%95%BF%E6%97%B6&bCon=&ecode=utf-8&channel=searchJour&Field=all