This commit is contained in:
caishi 2023-04-18 15:31:51 +08:00
parent 0accc419de
commit 7b430d8257
2 changed files with 825 additions and 44 deletions

View File

@ -1,16 +1,19 @@
import React, { Fragment, useEffect, useRef, useState } from 'react'
import { getUploadActionUrl, getUrl } from 'educoder'
import React, { Fragment, useEffect, useRef, useState } from 'react';
import { getUploadActionUrl, getUrl } from 'educoder';
import ResizeObserver from 'resize-observer-polyfill';
// import myxss from '../../../common/filterXss';
import xss from 'xss';
import '../../courses/css/Courses.css'
import './css/TPMchallengesnew.css'
import 'codemirror/lib/codemirror.css'
import { getImageUrl } from 'educoder';
import axios from 'axios';
import '../../courses/css/Courses.css';
import './css/TPMchallengesnew.css';
import 'codemirror/lib/codemirror.css';
import './css/newquestion.css';
const $ = window.$
const mdIcons = ["bold", "italic", "|", "list-ul", "list-ol", "|", "code", "code-block", "link", "|", "inline-latex", "latex", '|', "image", "table", '|', "line-break", "watch", "clear"]
const mdIcons = ["bold", "italic", "|", "list-ul", "list-ol", "|", "code", "code-block", "link", "|", "inline-latex", "latex", '|', "image", "table", '|', "line-break", "watch", "clear","fullscreen"];
const NULL_CH = '▁'
const NULL_CH = '▁';
function md_add_data(k, mdu, d) {
window.sessionStorage.setItem(k + mdu, d);
@ -39,10 +42,9 @@ function md_rec_data(k, mdu, id) {
}
window.md_rec_data = md_rec_data;
function md_elocalStorage(editor, mdu, id) {
let oc = window.sessionStorage.getItem('content' + mdu)
if (oc !== null && oc != editor.getValue()) {
if (oc !== null && oc !== editor.getValue()) {
$("#e_tips_" + id).data('editor', editor);
let h = '您上次有已保存的数据,是否<a style="cursor: pointer;" class="link-color-blue" onclick="md_rec_data(\'content\',\'' + mdu + '\',\'' + id + '\')">恢复</a> ? / <a style="cursor: pointer;" class="link-color-blue" onclick="md_clear_data(\'content\',\'' + mdu + '\',\'' + id + '\')">不恢复</a>';
$("#e_tips_" + id).html(h)
@ -56,15 +58,15 @@ function md_elocalStorage(editor, mdu, id) {
m = m < 10 ? '0' + m : m;
s = s < 10 ? '0' + s : s;
if (editor.getValue().trim() != "") {
if (editor.getValue().trim() !== "") {
md_add_data("content", mdu, editor.getValue());
let id2 = "#e_tips_" + id;
let textStart = " 数据已于 "
let textStart = " 数据已于 ";
let text = textStart + h + ':' + m + ':' + s + " 保存 ";
// 占位符
let oldHtml = $(id2).html();
if (oldHtml && oldHtml != ' ' && oldHtml.startsWith(textStart) == false) {
if (oldHtml && oldHtml !== ' ' && oldHtml.startsWith(textStart) === false) {
$(id2).html(oldHtml.split(' (')[0] + ` (${text})`);
} else {
$(id2).html(text);
@ -74,33 +76,257 @@ function md_elocalStorage(editor, mdu, id) {
return tid
}
export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, className = '', noStorage = false, imageExpand = true, placeholder = '', width = '100%', height = 400, initValue = '', emoji, watch=true, showNullButton = false, showResizeBar = false, startInit = true , forMember = true , isCanAtme = false , isQuoteIssue = false , changeAtWhoLoginList, owner, projectsId , isFocus = true}) => {
const editorEl = useRef();
const resizeBarEl = useRef();
const [editorInstance, setEditorInstance] = useState();
const [atWhoVisible, setAtWhoVisible] = useState(false);
const [atWhoLoginListState, setAtWhoLoginListState] = useState([]);
//调用member.json接口获取到的用户列表
const [users, setUsers] = useState([]);
//可以@的全部用户
const [allUsers, setAllUsers] = useState([]);
const atWhoLoginList = useRef([]);
const atWhoVisibleRef = useRef(false);
const containerId = `mdEditor_${mdID}`;
const editorBodyId = `mdEditors_${mdID}`;
const tipId = `e_tips_mdEditor_${mdID}`;
export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, className = '', noStorage = false, imageExpand = true, placeholder = '', width = '100%', height = 400, initValue = '', emoji, watch, showNullButton = false, showResizeBar = false, startInit = true }) => {
// quote相关
const [issues, setIssues ] = useState([]);
const [quoteVisible, setQuoteVisible] = useState(false);
const [screenIssues, setScreenIssues ] = useState([]);
const quoteVisibleRef = useRef(false);
const chooseIssuesList = useRef([]);
const editorEl = useRef()
const resizeBarEl = useRef()
const [editorInstance, setEditorInstance] = useState()
const containerId = `mdEditor_${mdID}`
const editorBodyId = `mdEditors_${mdID}`
const tipId = `e_tips_mdEditor_${mdID}`
useEffect(()=>{
//请求members接口获取全部可@列表
isCanAtme && axios.get(`/${owner}/${projectsId}/members.json`).then(response=>{
if(response.data.total_count !== 0){
setAllUsers(response.data.users);
setUsers(response.data.users);
}
})
//点击其他地方关闭弹框
document.addEventListener('click',()=>{
atWhoVisibleRef.current = false;
setAtWhoVisible(false);
quoteVisibleRef.current = false;
setQuoteVisible(false);
})
isQuoteIssue && getIssueList();
},[])
// 请求issues接口获取全部可quote的issue列表
function getIssueList(keyword){
axios.get(`/v1/${owner}/${projectsId}/issues`,{params:{
only_name:true,keyword,sort_direction:"desc",sort_by:"issues.created_on"
}}).then(result=>{
if(result){
!keyword && setIssues(result.data.issues);
let data = result.data.issues;
setScreenIssues(data && data.length > 0 ? data:undefined);
}
})
}
// # 引用的弹框div
const QuoteDiv = (
<div id="quoteDiv" className="quoteDiv">
{
screenIssues && screenIssues.map((i,k)=>{
return(
<li className={`quote ${k === 0 && "active"}`} onClick={()=>selectQuoteIssue(i)} onMouseOver={()=>onMouseOverQuote(k)}>
<span style={{minWidth:"40px"}}><span className="issueIndex" title={i.project_issues_index}>#{i.project_issues_index}</span></span>
<span className="issueName task-hide">{i.subject}</span>
</li>
)
})
}
</div>
)
// 点击选择要引用的issue
function selectQuoteIssue(i){
quoteVisibleRef.current = false;
setQuoteVisible(false);
const cm = editorInstance.cm;
//获取鼠标所在行的行数和ch
const cursor = cm.doc.getCursor();
const line = cursor.line;//行
const ch = cursor.ch;//列
const startIndex = cm.getRange({line,ch:0},{line,ch}).lastIndexOf("#");
//替换内容
cm.replaceRange(`[#${i.project_issues_index}](/${owner}/${projectsId}/issues/${i.project_issues_index}) `,{line,ch:startIndex},{line,ch});
//鼠标聚焦
cm.focus();
// 保存引用的issue
const list = new Set(chooseIssuesList.current);
list.add(i.project_issues_index);
chooseIssuesList.current = Array.from(list);
}
function onMouseOverQuote(key){
document.getElementsByClassName("quote active")[0] && (document.getElementsByClassName("quote active")[0].className="quote");
document.getElementsByClassName("quote")[key] && (document.getElementsByClassName("quote")[key].className="quote active");
}
useEffect(()=>{
if(cmEl){
if(quoteVisibleRef.current){
const atWhoListDiv = document.getElementById("quoteDiv");
const atWhoDivs = document.getElementsByClassName("quote");
cmEl.addKeyMap({
'Up':()=>{
let index;
for(let i = 0; i<atWhoDivs.length;i++){
atWhoDivs[i].className === "quote active" && (index = i);
}
if(index>0){
index <=atWhoDivs.length-4 && (atWhoListDiv.scrollTop -=40)
atWhoDivs[index].className = "quote";
atWhoDivs[index-1].className = "quote active";
}
},
'Down':()=>{
let index;
for(let i = 0; i<atWhoDivs.length;i++){
atWhoDivs[i].className === "quote active" && (index = i);
}
if(index<atWhoDivs.length-1){
index >=3 && (atWhoListDiv.scrollTop +=40)
atWhoDivs[index].className = "quote";
atWhoDivs[index+1].className = "quote active";
}
},
'Enter':()=>{
//找到classname为quote active的div执行click事件
if(document.getElementsByClassName("quote active")[0]){
document.getElementsByClassName("quote active")[0].click();
}
}
})
} else {
//移除上下、enter键监听
cmEl.removeKeyMap();
}
}
},[quoteVisible])
function onLayout() {
let ro
let ro;
if (editorEl.current) {
ro = new ResizeObserver(entries => {
for (let entry of entries) {
if (entry.target.offsetHeight > 0 || entry.target.offsetWidth > 0) {
editorInstance.resize()
editorInstance.cm.refresh()
editorInstance.cm.focus()
editorInstance.resize();
editorInstance.cm.refresh();
isFocus && editorInstance.cm.focus();
}
}
})
ro.observe(editorEl.current)
ro.observe(editorEl.current);
}
return ro
return ro;
}
function selectAtWho(username){
atWhoVisibleRef.current = false;
setAtWhoVisible(false);
const cm = editorInstance.cm;
//获取鼠标所在行的行数和ch
const cursor = cm.doc.getCursor();
const line = cursor.line;//行
const ch = cursor.ch;//列
const startIndex = cm.getRange({line,ch:0},{line,ch}).lastIndexOf("@");
let selectUserLogin = undefined;
users.map((item)=>{
item.username === username && (selectUserLogin = item.login);
})
//替换内容
cm.replaceRange("[@"+username+"]"+`(/${selectUserLogin}) `,{line,ch:startIndex},{line,ch});
//鼠标聚焦
cm.focus();
//将此user的login存储到atWhoLoginList集合中
const list = new Set(atWhoLoginList.current);
list.add(selectUserLogin);
atWhoLoginList.current = Array.from(list);
setAtWhoLoginListState(Array.from(list));
}
function onMouseOver(key){
document.getElementsByClassName("at_who active")[0] && (document.getElementsByClassName("at_who active")[0].className="at_who");
document.getElementsByClassName("at_who")[key] && (document.getElementsByClassName("at_who")[key].className="at_who active");
}
//markdown编辑器中输入的键盘监听事件
function mdKeyDown(e){ //获取光标位置
const cssStyle = document.getElementsByClassName("CodeMirror cm-s-default CodeMirror-wrap")[0].firstChild.style;
//设置弹框位置
const newTop = 62
const newLeft = 20;
const codemirror = editorInstance.cm;
let value = codemirror.getValue();
if (e.shiftKey && e.code === "Digit2") {
// 输入@键后在对应的位置显示可选的项目成员
atWhoVisibleRef.current = true;
setAtWhoVisible(true);
document.getElementById("at_who_list").style.top = parseInt(cssStyle.getPropertyValue("top").replace("px","")) + newTop +"px";
document.getElementById("at_who_list").style.left = parseInt(cssStyle.getPropertyValue("left").replace("px",""))+newLeft+"px";
}
//处理本来@了某人 -> 删掉 -> 撤回 的情况
if(e.ctrlKey && e.code === "KeyZ" && allUsers.length !== 0){
//处理初始内容就自带@谁的情况
if(initValue){
const del = [];
allUsers.map(item=>{
if(initValue.indexOf(item.username)!=-1 && initValue.charAt(initValue.indexOf(item.username)-1) === "@" && initValue.indexOf(`@${item.username}`)===value.indexOf(`@${item.username}`)){
//初始内容中有符合@+名字的格式并且当前内容未删除初始内容
del[del.length] = `[@${item.username}](/${item.login})`;
}
})
del.length!=0 && del.map(str=>{
value = value.replace(str,"");
})
}
//判断value是否包含@符号
value.indexOf("@") != -1 && allUsers.map(item =>{
if(value.indexOf(item.username)!=-1 && value.charAt(value.indexOf(item.username)-1) ==="@"){
//将此user的login存储到atWhoLoginList集合中
const list = new Set(atWhoLoginList.current);
list.add(item.login);
atWhoLoginList.current = Array.from(list);
setAtWhoLoginListState(Array.from(list));
}
})
}
if(e.shiftKey && e.code === "Digit3" && isQuoteIssue){
// 输入#键后在对应的位置显示可选的项目issue
quoteVisibleRef.current = true;
setQuoteVisible(true);
document.getElementById("quoteDiv").style.top = parseInt(cssStyle.getPropertyValue("top").replace("px","")) + newTop +"px";
document.getElementById("quoteDiv").style.left = parseInt(cssStyle.getPropertyValue("left").replace("px",""))+newLeft+"px";
}
}
useEffect(()=>{
changeAtWhoLoginList && changeAtWhoLoginList(atWhoLoginListState);
},[atWhoLoginListState])
const atWhoList = (
<div className="at_who_list" id="at_who_list" >
{users && users.map((item,key)=>{
return(
<div key={key} className={`at_who ${key===0 && `active`}`} onClick={()=>{selectAtWho(item.username)}} onMouseOver={()=>{onMouseOver(key)}}>
{item.image_url && <img src={getImageUrl(`/${item.image_url}`)}></img>}
<span>{item.username}</span>
</div>
)
})}
</div>
)
useEffect(() => {
if (editorInstance) {
return
@ -121,8 +347,7 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
htmlDecode: "style,script,iframe",
sequenceDiagram: true,
autoFocus: false,
watch: watch === undefined ? true : watch,
watch: watch,
saveHTMLToTextarea: true,
dialogMaskOpacity: 0.6,
placeholder: placeholder,
@ -134,6 +359,7 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
},
toolbarIconsClass: {
"line-break": "fa-minus",
"fullScreen":"iconfont icon-fangdaicon font-14"
},
toolbarCustomIcons: {
"inline-latex": "<a title='行内公式' class='latex' ><i name='inline-latex' class='fa iconfont icon-hangneigongshi font-14'></i></a>",
@ -150,6 +376,9 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
}
cm.replaceSelection(NULL_CH)
},
"fullScreen":function(cm,icon,cursor,selection){
icon.addClass("none");
},
"inline-latex": function (cm, icon, cursor, selection) {
cm.replaceSelection("$$" + selection + "$$");
cm.setCursor(cursor.line, cursor.ch + 2);
@ -164,7 +393,8 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
lang: {
toolbar: {
"latex": "多行公式",
"line-break": "换行"
"line-break": "换行",
"fullScreen":"开启全屏"
}
},
onload: function () {
@ -172,15 +402,78 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
}
})
}, [containerId, editorInstance, startInit])
const cmEl = editorInstance && editorInstance.cm
useEffect(()=>{
if(atWhoVisibleRef.current){
// 添加上下键、enter键监听事件
cmEl.addKeyMap({
'Up':()=>{
const atWhoListDiv = document.getElementById("at_who_list");
const atWhoDivs = document.getElementsByClassName("at_who");
let index;
for(let i = 0; i<atWhoDivs.length;i++){
atWhoDivs[i].className === "at_who active" && (index = i);
}
if(index>0){
index <=atWhoDivs.length-4 && (atWhoListDiv.scrollTop -=40)
atWhoDivs[index].className = "at_who";
atWhoDivs[index-1].className = "at_who active";
}
},
'Down':()=>{
const atWhoListDiv = document.getElementById("at_who_list");
const atWhoDivs = document.getElementsByClassName("at_who");
let index;
for(let i = 0; i<atWhoDivs.length;i++){
atWhoDivs[i].className === "at_who active" && (index = i);
}
if(index<atWhoDivs.length-1){
index >=3 && (atWhoListDiv.scrollTop +=40)
atWhoDivs[index].className = "at_who";
atWhoDivs[index+1].className = "at_who active";
}
},
'Enter':()=>{
//找到classname为at_who active的div执行click事件
if(document.getElementsByClassName("at_who active")[0]){
document.getElementsByClassName("at_who active")[0].click()
}else{
const cm = editorInstance.cm;
const cursor = cm.doc.getCursor();
const line = cursor.line;//行
const ch = cursor.ch;//列
//添加换行
cm.replaceRange("\n",{line,ch},{line,ch});
setAtWhoVisible(false);
atWhoVisibleRef.current = false;
}
}
})
} else {
//移除上下、enter键监听
cmEl && cmEl.removeKeyMap();
}
},[atWhoVisible])
useEffect(()=>{
//当users数组发生变化时改变框的位置
if(atWhoVisibleRef.current && users){
//获取光标位置
const cssStyle = document.getElementsByClassName("CodeMirror cm-s-default CodeMirror-wrap")[0].firstChild.style;
//设置弹框位置
const newLeft = placeholder === "添加评论..."? 80: 10;
document.getElementById("at_who_list").style.left = (parseInt(cssStyle.getPropertyValue("left").replace("px",""))+newLeft)+"px";
}
},[users])
useEffect(() => {
if (cmEl) {
let tid = null
let ro
let ro;
if (onCMBlur) {
editorInstance.cm.on('blur', () => { onCMBlur(editorInstance.getValue()) })
}
@ -192,12 +485,147 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
if (!noStorage) {
tid = md_elocalStorage(editorInstance, `MDEditor__${containerId}`, containerId)
}
if (onChange) {
editorInstance.cm.on('change', (cm) => {
let v = xss(cm.getValue());
onChange(v);
})
}
//isCanAtme:只有issue和合并请求以及评论部分可以@他人操作
//绑定@事件
(isCanAtme || isQuoteIssue) && editorInstance.cm.on("focus", () => {
document.addEventListener("keydown", mdKeyDown);
});
(isCanAtme || isQuoteIssue) && editorInstance.cm.on("blur", () => {
document.removeEventListener("keydown",mdKeyDown);
});
editorInstance.cm.on("change", (cm) => {
//调用父组件的onchange方法将输入内容传入父级组件
// let reg = /alert\((.*?)\)/g;
let v = cm.getValue();
// if(v){
// let matchvalue = v.match(reg);
// if(matchvalue && matchvalue.length>0){
// for(var x=0;x<matchvalue.length;x++){
// v = v.replace(matchvalue[x],"");
// }
// }
// }
// xss()防止恶意代码如alert等
onChange && onChange(xss(v));
if(quoteVisibleRef.current){
const cur = cm.doc.getCursor();
const line = cur.line;
const ch = cur.ch;
let rangeCont = cmEl.getRange({line,ch:0},{line,ch});
// #后第一个字符为空时隐藏列表,否则不隐藏
if(rangeCont.indexOf("#")===-1){
setQuoteVisible(false);
quoteVisibleRef.current = false;
}else{
rangeCont = rangeCont.substring(rangeCont.lastIndexOf("#")+1);
if(rangeCont === " "){
setQuoteVisible(false);
quoteVisibleRef.current = false;
}else{
getIssueList(rangeCont);
}
}
}
if(atWhoVisibleRef.current){
//搜索用户(弹框之后用户输入用户名信息)
const cur = cm.doc.getCursor();
const line = cur.line;
const ch = cur.ch;
let rangeCont = cmEl.getRange({line,ch:0},{line,ch});
//处理已经弹出列表框,但用户删除@符号
if(rangeCont.indexOf("@")===-1){
setAtWhoVisible(false);
atWhoVisibleRef.current = false;
}else{
rangeCont = rangeCont.substring(rangeCont.lastIndexOf("@")+1);
rangeCont ? axios.get(`/${owner}/${projectsId}/members.json`,{
params: {
search: rangeCont,
},
}).then(response=>{
if(response && response.data && response.data.total_count !== 0){
setUsers(response.data.users);
}else{
setUsers(undefined);
}
}):setUsers(allUsers)
}
}
changeValueTime("#",issues,chooseIssuesList.current);
//当内容发生改变并且有已@列表时
if(atWhoLoginList.current.length != 0){
const codemirror = editorInstance.cm;
//startValue触发change方法时的内容value处理了初始内容带@用户的情况
let value = codemirror.getValue();
//处理初始内容就自带@谁的情况
if(initValue){
const del = [];
allUsers.map(item=>{
if(initValue.indexOf(item.username)!=-1 && initValue.charAt(initValue.indexOf(item.username)-1) === "@" && initValue.indexOf(`@${item.username}`)===value.indexOf(`@${item.username}`)){
//初始内容中有符合@+名字的格式并且当前内容未删除初始内容
del[del.length] = `[@${item.username}](/${item.login})`;
}
})
del.length!=0 && del.map(str=>{
value = value.replace(str,"");
})
}
//以username为主键login为value的map集合
let atWhoMap = new Map();
Array.from(atWhoLoginList.current).map(item=>{
allUsers.map(i=>{
if(i.login === item){
atWhoMap.set(i.username,i.login);
}
})
});
const cursor = codemirror.doc.getCursor();
const line = cursor.line;
const ch = cursor.ch;
//处理全部内容中不包含“@”的情况
if(value.indexOf("@") === -1){
atWhoLoginList.current = [];
setAtWhoLoginListState([]);
}
//截取第一个字符到光标的内容
const curAfterCont = codemirror.getRange({line,ch:0},{line,ch});
const content = codemirror.getLine(line);
//处理光标所在行 有“@”的情况
if(content && content.indexOf("@") !== -1){
Array.from(atWhoMap.keys()).map(username=>{
//判断content是不是以列表中的某个username结尾
const userCont = `[@${username}](/${atWhoMap.get(username)})`;
//删除空格->选中@用户区域
if(curAfterCont.endsWith(userCont)){
codemirror.setSelection({line,ch:curAfterCont.lastIndexOf("@")-1},{line,ch});
}
//处理已经有@列表但是value中不包含完整[@用户名](/login)的情况
if(value.indexOf(userCont)===-1){
//符合情况->踢掉这个人 不给他发消息
const list = new Set(atWhoLoginList.current);
list.delete(atWhoMap.get(username));
atWhoLoginList.current = Array.from(list);
setAtWhoLoginListState(Array.from(list));
}
})
}else{
//处理所在行没有“@”的情况
Array.from(atWhoMap.keys()).map(username=>{
const userCont = `[@${username}](/${atWhoMap.get(username)})`;
if(value.indexOf(userCont)===-1){
//符合情况->踢掉这个人 不给他发消息
const list = new Set(atWhoLoginList.current);
list.delete(atWhoMap.get(username));
atWhoLoginList.current = Array.from(list);
setAtWhoLoginListState(Array.from(list));
}
})
}
}
});
ro = onLayout()
return () => {
if (!noStorage) {
@ -210,9 +638,89 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
}
}, [cmEl])
function changeValueTime(str,alllist,chooselsit){
if(chooselsit.length != 0){
const codemirror = editorInstance.cm;
//startValue触发change方法时的内容value处理了初始内容带@用户的情况
let value = codemirror.getValue();
//处理初始内容就自带@谁的情况
if(initValue){
const del = [];
alllist.map(item=>{
let strings = item.username;
if(str==="#"){
strings = item.project_issues_index;
}
if(initValue.indexOf(strings)!=-1 && initValue.charAt(initValue.indexOf(strings)-1) === str && initValue.indexOf(`${str}${strings}`)===value.indexOf(`${str}${strings}`)){
//初始内容中有符合@+名字的格式并且当前内容未删除初始内容
del[del.length] = `[${str}${strings}](/${strings})`;
if(str==="#"){
del[del.length] = `[${str}${strings}](${owner}/${projectsId}/issues/${strings})`;
}
}
})
del.length!=0 && del.map(str=>{
value = value.replace(str,"");
})
}
//以project_issues_index为主键和value的map集合
let atWhoMap = new Map();
Array.from(chooselsit).map(item=>{
alllist.map(i=>{
if(i.project_issues_index === item){
atWhoMap.set(i.project_issues_index,i.project_issues_index);
}
})
});
const cursor = codemirror.doc.getCursor();
const line = cursor.line;
const ch = cursor.ch;
//处理全部内容中不包含“@”的情况
if(value.indexOf(str) === -1){
if(str==="#"){
chooseIssuesList.current = [];
}
}
//截取第一个字符到光标的内容
const curAfterCont = codemirror.getRange({line,ch:0},{line,ch});
const content = codemirror.getLine(line);
//处理光标所在行 有“@”的情况
if(content && content.indexOf(str) !== -1){
Array.from(atWhoMap.keys()).map(index=>{
//判断content是不是以列表中的某个username结尾
const userCont = `[${str}${index}](/${owner}/${projectsId}/issues/${atWhoMap.get(index)})`;
//删除空格->选中@用户区域
if(curAfterCont.endsWith(userCont)){
codemirror.setSelection({line,ch:curAfterCont.lastIndexOf(str)-1},{line,ch});
}
if(value.indexOf(userCont)===-1){
//符合情况->从数组中删除
if(str==="#"){
const list = new Set(chooseIssuesList.current);
list.delete(atWhoMap.get(index));
chooseIssuesList.current = Array.from(list);
}
}
})
}else{
//处理所在行没有“@”的情况
Array.from(atWhoMap.keys()).map(index=>{
const userCont = `[${str}${index}](/${owner}/${projectsId}/issues/${atWhoMap.get(index)})`;
if(value.indexOf(userCont)===-1){
if(str==="#"){
const list = new Set(chooseIssuesList.current);
list.delete(atWhoMap.get(index));
chooseIssuesList.current = Array.from(list);
}
}
})
}
}
}
useEffect(() => {
if (editorInstance && initValue !== undefined) {
if (initValue != null && initValue != editorInstance.getValue()) {
if (initValue !== null && initValue !== editorInstance.getValue()) {
editorInstance.setValue(initValue.toString())
}
}
@ -222,7 +730,7 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
if (resizeBarEl.current) {
let el = resizeBarEl.current
let dragging = false
let startY = 0
let startY = 0
function onMouseDown(e) {
dragging = true
startY = e.pageY
@ -252,13 +760,13 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
document.removeEventListener('mouseup', onMouseUp)
}
}
}, [
editorInstance, resizeBarEl
])
}, [ editorInstance, resizeBarEl ])
return (
<Fragment>
<div ref={editorEl} className={`df ${className} ${imageExpand && 'editormd-image-click-expand'} `} >
{atWhoVisible && atWhoList}
<div ref={editorEl} className={`df editormd-editing ${className} ${imageExpand && 'editormd-image-click-expand'} `}>
{quoteVisible && QuoteDiv }
<div className={`edu-back-greyf5 radius4 editormd ${error ? 'error' : ''}`} id={containerId} >
<textarea style={{ display: 'none' }} id={editorBodyId} name="content"></textarea>
<div className="CodeMirror cm-s-defualt"></div>
@ -266,7 +774,7 @@ export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, cla
</div>
{showResizeBar ? <a ref={resizeBarEl} className='editor-resize'></a> : null}
<div className={"fr rememberTip"}>
{noStorage == true ? null : <div id={tipId} className="edu-txt-right color-grey-cd font-12"></div>}
{noStorage === true ? null : <div id={tipId} className="edu-txt-right color-grey-cd font-12"></div>}
</div>
</Fragment>
)

View File

@ -0,0 +1,273 @@
import React, { Fragment, useEffect, useRef, useState } from 'react'
import { getUploadActionUrl, getUrl } from 'educoder'
import ResizeObserver from 'resize-observer-polyfill';
import xss from 'xss';
import '../../courses/css/Courses.css'
import './css/TPMchallengesnew.css'
import 'codemirror/lib/codemirror.css'
const $ = window.$
const mdIcons = ["bold", "italic", "|", "list-ul", "list-ol", "|", "code", "code-block", "link", "|", "inline-latex", "latex", '|', "image", "table", '|', "line-break", "watch", "clear"]
const NULL_CH = '▁'
function md_add_data(k, mdu, d) {
window.sessionStorage.setItem(k + mdu, d);
}
// 清空保存的数据
function md_clear_data(k, mdu, id) {
window.sessionStorage.removeItem(k + mdu);
var id1 = "#e_tip_" + id;
var id2 = "#e_tips_" + id;
if (k == 'content') {
$(id2).html(" ");
} else {
$(id1).html(" ");
}
}
window.md_clear_data = md_clear_data
function md_rec_data(k, mdu, id) {
if (window.sessionStorage.getItem(k + mdu) !== null) {
var editor = $("#e_tips_" + id).data('editor');
editor.setValue(window.sessionStorage.getItem(k + mdu));
// /shixuns/b5hjq9zm/challenges/3977/tab=3 setValue可能导致editor样式问题
md_clear_data(k, mdu, id);
}
}
window.md_rec_data = md_rec_data;
function md_elocalStorage(editor, mdu, id) {
let oc = window.sessionStorage.getItem('content' + mdu)
if (oc !== null && oc != editor.getValue()) {
$("#e_tips_" + id).data('editor', editor);
let h = '您上次有已保存的数据,是否<a style="cursor: pointer;" class="link-color-blue" onclick="md_rec_data(\'content\',\'' + mdu + '\',\'' + id + '\')">恢复</a> ? / <a style="cursor: pointer;" class="link-color-blue" onclick="md_clear_data(\'content\',\'' + mdu + '\',\'' + id + '\')">不恢复</a>';
$("#e_tips_" + id).html(h)
}
let tid = setInterval(function () {
let d = new Date();
let h = d.getHours();
let m = d.getMinutes();
let s = d.getSeconds();
h = h < 10 ? '0' + h : h;
m = m < 10 ? '0' + m : m;
s = s < 10 ? '0' + s : s;
if (editor.getValue().trim() != "") {
md_add_data("content", mdu, editor.getValue());
let id2 = "#e_tips_" + id;
let textStart = " 数据已于 "
let text = textStart + h + ':' + m + ':' + s + " 保存 ";
// 占位符
let oldHtml = $(id2).html();
if (oldHtml && oldHtml != ' ' && oldHtml.startsWith(textStart) == false) {
$(id2).html(oldHtml.split(' (')[0] + ` (${text})`);
} else {
$(id2).html(text);
}
}
}, 10000)
return tid
}
export default ({ mdID, onChange, onCMBeforeChange, onCMBlur, error = false, className = '', noStorage = false, imageExpand = true, placeholder = '', width = '100%', height = 400, initValue = '', emoji, watch, showNullButton = false, showResizeBar = false, startInit = true }) => {
const editorEl = useRef()
const resizeBarEl = useRef()
const [editorInstance, setEditorInstance] = useState()
const containerId = `mdEditor_${mdID}`
const editorBodyId = `mdEditors_${mdID}`
const tipId = `e_tips_mdEditor_${mdID}`
function onLayout() {
let ro
if (editorEl.current) {
ro = new ResizeObserver(entries => {
for (let entry of entries) {
if (entry.target.offsetHeight > 0 || entry.target.offsetWidth > 0) {
editorInstance.resize()
editorInstance.cm.refresh()
editorInstance.cm.focus()
}
}
})
ro.observe(editorEl.current)
}
return ro
}
useEffect(() => {
if (editorInstance) {
return
}
if (!startInit) { return }
const editor_instance = window.editormd(containerId, {
width,
height,
path: getUrl("/editormd/lib/"),
markdown: initValue,
syncScrolling: "single",
tex: true,
tocm: true,
emoji: !!emoji,
taskList: true,
codeFold: true,
searchReplace: true,
htmlDecode: "style,script,iframe",
sequenceDiagram: true,
autoFocus: false,
watch: watch === undefined ? true : watch,
saveHTMLToTextarea: true,
dialogMaskOpacity: 0.6,
placeholder: placeholder,
imageUpload: true,
imageFormats: ["jpg", "jpeg", "gif", "png", "bmp", "webp", "JPG", "JPEG", "GIF", "PNG", "BMP", "WEBP"],
imageUploadURL: getUploadActionUrl(),
toolbarIcons: function () {
return showNullButton ? [...mdIcons, 'null-button'] : mdIcons
},
toolbarIconsClass: {
"line-break": "fa-minus",
},
toolbarCustomIcons: {
"inline-latex": "<a title='行内公式' class='latex' ><i name='inline-latex' class='fa iconfont icon-hangneigongshi font-14'></i></a>",
"latex": "<a title='多行公式' class='latex' ><i name='latex' class='fa iconfont icon-duohanggongshi font-16'></i></a>",
"null-button": "<a class='pr' title='增加填空'><i class='border-left'><span></span></i><span name='null-button' class='fa fillTip'>点击插入填空项</span><i class='iconfont fa icon-edit font-16' name='null-button'></i></a>",
},
toolbarHandlers: {
"line-break": function (cm, icon, cursor, selection) {
cm.replaceSelection("<br/>")
},
"null-button": function (cm, icon, cursor, selection) {
if (selection === "") {
cm.setCursor(cursor.line, cursor.ch + 1)
}
cm.replaceSelection(NULL_CH)
},
"inline-latex": function (cm, icon, cursor, selection) {
cm.replaceSelection("$$" + selection + "$$");
cm.setCursor(cursor.line, cursor.ch + 2);
cm.focus()
},
"latex": function (cm, icon, cursor, selection) {
cm.replaceSelection("```latex\n\n" + selection + "```");
cm.setCursor(cursor.line + 1, 0);
cm.focus()
},
},
lang: {
toolbar: {
"latex": "多行公式",
"line-break": "换行"
}
},
onload: function () {
setEditorInstance(this)
}
})
}, [containerId, editorInstance, startInit])
const cmEl = editorInstance && editorInstance.cm
useEffect(() => {
if (cmEl) {
let tid = null
let ro
if (onCMBlur) {
editorInstance.cm.on('blur', () => { onCMBlur(editorInstance.getValue()) })
}
if (onCMBeforeChange) {
editorInstance.cm.on('beforeChange', (cm, change) => {
onCMBeforeChange(cm, change)
})
}
if (!noStorage) {
tid = md_elocalStorage(editorInstance, `MDEditor__${containerId}`, containerId)
}
if (onChange) {
editorInstance.cm.on('change', (cm) => {
let v = xss(cm.getValue());
onChange(v);
})
}
ro = onLayout()
return () => {
if (!noStorage) {
clearInterval(tid)
}
if (ro) {
ro.unobserve(editorEl.current)
}
}
}
}, [cmEl])
useEffect(() => {
if (editorInstance && initValue !== undefined) {
if (initValue != null && initValue != editorInstance.getValue()) {
editorInstance.setValue(initValue.toString())
}
}
}, [editorInstance, initValue, containerId])
useEffect(() => {
if (resizeBarEl.current) {
let el = resizeBarEl.current
let dragging = false
let startY = 0
function onMouseDown(e) {
dragging = true
startY = e.pageY
}
function onMouseUp() {
dragging = false
}
function onMouseMove(e) {
if (dragging) {
let delta = e.pageY - startY
if (delta < 0) {
delta = 0
}
if (delta > 300) {
delta = 300
}
let resizeH = height + delta + 'px'
editorInstance.resize('', resizeH)
}
}
el.addEventListener('mousedown', onMouseDown)
document.addEventListener('mousemove', onMouseMove)
document.addEventListener('mouseup', onMouseUp)
return () => {
el.removeEventListener('mousedown', onMouseDown)
document.removeEventListener('mousemove', onMouseMove)
document.removeEventListener('mouseup', onMouseUp)
}
}
}, [
editorInstance, resizeBarEl
])
return (
<Fragment>
<div ref={editorEl} className={`df ${className} ${imageExpand && 'editormd-image-click-expand'} `} >
<div className={`edu-back-greyf5 radius4 editormd ${error ? 'error' : ''}`} id={containerId} >
<textarea style={{ display: 'none' }} id={editorBodyId} name="content"></textarea>
<div className="CodeMirror cm-s-defualt"></div>
</div>
</div>
{showResizeBar ? <a ref={resizeBarEl} className='editor-resize'></a> : null}
<div className={"fr rememberTip"}>
{noStorage == true ? null : <div id={tipId} className="edu-txt-right color-grey-cd font-12"></div>}
</div>
</Fragment>
)
}