siyuan/app/src/protyle/util/insertHTML.ts
Vanessa 9b3c6e8449 🚨
2022-11-10 15:46:22 +08:00

251 lines
12 KiB
TypeScript

import {hasClosestBlock, hasClosestByAttribute, hasClosestByClassName} from "./hasClosest";
import * as dayjs from "dayjs";
import {removeEmbed} from "../wysiwyg/removeEmbed";
import {transaction, updateTransaction} from "../wysiwyg/transaction";
import {getContenteditableElement} from "../wysiwyg/getBlock";
import {focusBlock, getEditorRange, focusByWbr, fixTableRange} from "./selection";
import {mathRender} from "../markdown/mathRender";
import {Constants} from "../../constants";
import {highlightRender} from "../markdown/highlightRender";
import {scrollCenter} from "../../util/highlightById";
export const insertHTML = (html: string, protyle: IProtyle, isBlock = false) => {
if (html === "") {
return;
}
const range = getEditorRange(protyle.wysiwyg.element);
fixTableRange(range);
if (hasClosestByAttribute(range.startContainer, "data-type", "NodeTable") && !isBlock) {
html = protyle.lute.BlockDOM2InlineBlockDOM(html);
}
let blockElement = hasClosestBlock(range.startContainer) as Element;
if (!blockElement) {
// 使用鼠标点击选则模版提示列表后 range 丢失
if (protyle.toolbar.range) {
blockElement = hasClosestBlock(protyle.toolbar.range.startContainer) as Element;
} else {
blockElement = protyle.wysiwyg.element.firstElementChild as Element;
}
}
if (!blockElement) {
return;
}
let id = blockElement.getAttribute("data-node-id");
range.insertNode(document.createElement("wbr"));
let oldHTML = blockElement.outerHTML;
if (!isBlock && blockElement.getAttribute("data-type") === "NodeCodeBlock") {
range.deleteContents();
range.insertNode(document.createTextNode(html.replace(/\r\n|\r|\u2028|\u2029/g, "\n")));
range.collapse(false);
range.insertNode(document.createElement("wbr"));
getContenteditableElement(blockElement).removeAttribute("data-render");
highlightRender(blockElement);
blockElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
updateTransaction(protyle, id, blockElement.outerHTML, oldHTML);
setTimeout(() => {
scrollCenter(protyle, blockElement);
}, Constants.TIMEOUT_BLOCKLOAD);
return;
}
const undoOperation: IOperation[] = [];
const doOperation: IOperation[] = [];
if (range.toString() !== "") {
const inlineMathElement = hasClosestByAttribute(range.commonAncestorContainer, "data-type", "inline-math");
if (inlineMathElement) {
// 表格内选中数学公式 https://ld246.com/article/1631708573504
inlineMathElement.remove();
} else if (range.startContainer.nodeType === 3 && range.startContainer.parentElement.getAttribute("data-type")?.indexOf("block-ref") > -1) {
// ref 选中处理 https://ld246.com/article/1629214377537
range.startContainer.parentElement.remove();
// 选中 ref**bbb** 后 alt+[
range.deleteContents();
} else {
range.deleteContents();
}
range.insertNode(document.createElement("wbr"));
undoOperation.push({
action: "update",
id,
data: oldHTML
});
doOperation.push({
action: "update",
id,
data: blockElement.outerHTML
});
}
const tempElement = document.createElement("template");
tempElement.innerHTML = html;
const editableElement = getContenteditableElement(blockElement);
let render = false;
// 使用 lute 方法会添加 p 元素,只有一个 p 元素或者只有一个字符串或者为 <u>b</u> 时的时候只拷贝内部
if (!isBlock) {
if (tempElement.content.firstChild.nodeType === 3 ||
(tempElement.content.firstChild.nodeType !== 3 &&
((tempElement.content.firstElementChild.classList.contains("p") && tempElement.content.childElementCount === 1) ||
tempElement.content.firstElementChild.tagName !== "DIV"))) {
if (tempElement.content.firstChild.nodeType !== 3 && tempElement.content.firstElementChild.classList.contains("p")) {
tempElement.innerHTML = tempElement.content.firstElementChild.firstElementChild.innerHTML.trim();
}
// 粘贴带样式的行内元素到另一个行内元素中需进行切割
const spanElement = range.startContainer.nodeType === 3 ? range.startContainer.parentElement : range.startContainer as HTMLElement;
if (spanElement.tagName === "SPAN" && spanElement.isSameNode(range.endContainer.nodeType === 3 ? range.endContainer.parentElement : range.endContainer) &&
tempElement.content.querySelector("span") // 粘贴纯文本不需切割 https://ld246.com/article/1665556907936
) {
const afterElement = document.createElement("span");
const attributes = spanElement.attributes;
for (let i = 0; i < attributes.length; i++) {
afterElement.setAttribute(attributes[i].name, attributes[i].value);
}
range.setEnd(spanElement.lastChild, spanElement.lastChild.textContent.length);
afterElement.append(range.extractContents());
spanElement.after(afterElement);
range.setStartBefore(afterElement);
range.collapse(true);
}
range.insertNode(tempElement.content.cloneNode(true));
range.collapse(false);
blockElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
// 使用 innerHTML,避免行内元素为代码块
const trimStartText = editableElement ? editableElement.innerHTML.trimStart() : "";
if (editableElement && (trimStartText.startsWith("```") || trimStartText.startsWith("~~~") || trimStartText.startsWith("···") ||
trimStartText.indexOf("\n```") > -1 || trimStartText.indexOf("\n~~~") > -1 || trimStartText.indexOf("\n···") > -1)) {
if (trimStartText.indexOf("\n") === -1 && trimStartText.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
// ```test` 不处理
} else {
let replaceInnerHTML = editableElement.innerHTML.replace(/^(~|·|`){3,}/g, "```").replace(/\n(~|·|`){3,}/g, "\n```").trim();
if (!replaceInnerHTML.endsWith("\n```")) {
replaceInnerHTML += "\n```";
}
const languageIndex = replaceInnerHTML.indexOf("```") + 3;
replaceInnerHTML = replaceInnerHTML.substring(0, languageIndex) + (localStorage["local-codelang"] || "") + replaceInnerHTML.substring(languageIndex);
editableElement.innerHTML = replaceInnerHTML;
}
}
const spinHTML = protyle.lute.SpinBlockDOM(removeEmbed(blockElement));
const scrollLeft = blockElement.firstElementChild.scrollLeft;
const blockPreviousElement = blockElement.previousElementSibling;
blockElement.outerHTML = spinHTML;
render = true;
// spin 后变成多个块需后续处理 https://github.com/siyuan-note/insider/issues/451
tempElement.innerHTML = spinHTML;
if (protyle.options.backlinkData) {
// 反链面板
blockElement = blockPreviousElement.nextElementSibling;
} else {
Array.from(protyle.wysiwyg.element.querySelectorAll(`[data-node-id="${id}"]`)).find((item) => {
if (!hasClosestByAttribute(item, "data-type", "NodeBlockQueryEmbed")) {
blockElement = item;
return true;
}
});
}
if (tempElement.content.childElementCount === 1) {
if (blockElement.classList.contains("table") && scrollLeft > 0) {
blockElement.firstElementChild.scrollLeft = scrollLeft;
}
mathRender(blockElement);
updateTransaction(protyle, id, blockElement.outerHTML, oldHTML);
focusByWbr(protyle.wysiwyg.element, range);
return;
}
}
}
const cursorLiElement = hasClosestByClassName(blockElement, "li");
// 列表项不能单独进行粘贴 https://ld246.com/article/1628681120576/comment/1628681209731#comments
if (tempElement.content.children[0]?.getAttribute("data-type") === "NodeListItem") {
if (cursorLiElement) {
blockElement = cursorLiElement;
id = blockElement.getAttribute("data-node-id");
oldHTML = blockElement.outerHTML;
} else {
const liItemElement = tempElement.content.children[0];
const subType = liItemElement.getAttribute("data-subtype");
tempElement.innerHTML = `<div${subType === "o" ? " data-marker=\"1.\"" : ""} data-subtype="${subType}" data-node-id="${Lute.NewNodeID()}" data-type="NodeList" class="list">${html}<div class="protyle-attr" contenteditable="false">${Constants.ZWSP}</div></div>`;
}
}
let lastElement: Element;
Array.from(tempElement.content.children).reverse().forEach((item) => {
let addId = item.getAttribute("data-node-id");
if (addId === id) {
doOperation.push({
action: "update",
data: item.outerHTML,
id: addId,
});
undoOperation.push({
action: "update",
id: addId,
data: oldHTML,
});
} else {
if (item.classList.contains("li") && !blockElement.parentElement.classList.contains("list")) {
// https://github.com/siyuan-note/siyuan/issues/6534
addId = Lute.NewNodeID();
const liElement = document.createElement("div");
liElement.setAttribute("data-subtype", item.getAttribute("data-subtype"));
liElement.setAttribute("data-node-id", addId);
liElement.setAttribute("data-type", "NodeList");
liElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
liElement.classList.add("list");
liElement.append(item);
item = liElement;
}
doOperation.push({
action: "insert",
data: item.outerHTML,
id: addId,
previousID: id
});
undoOperation.push({
action: "delete",
id: addId,
});
}
if (!render) {
blockElement.after(item);
}
if (!lastElement) {
lastElement = item;
}
});
if (editableElement && editableElement.textContent === "") {
// 选中当前块所有内容粘贴再撤销会导致异常 https://ld246.com/article/1662542137636
doOperation.find((item, index) => {
if (item.id === id) {
doOperation.splice(index, 1);
return true;
}
});
doOperation.push({
action: "delete",
id
});
// 选中当前块所有内容粘贴再撤销会导致异常 https://ld246.com/article/1662542137636
undoOperation.find((item, index) => {
if (item.id === id && item.action === "update") {
undoOperation.splice(index, 1);
return true;
}
});
undoOperation.push({
action: "insert",
data: oldHTML,
id,
previousID: blockElement.previousElementSibling ? blockElement.previousElementSibling.getAttribute("data-node-id") : "",
parentID: blockElement.parentElement.getAttribute("data-node-id") || protyle.block.parentID
});
blockElement.remove();
}
if (lastElement) {
// https://github.com/siyuan-note/siyuan/issues/5591
focusBlock(lastElement, undefined, false);
}
const wbrElement = protyle.wysiwyg.element.querySelector("wbr");
if (wbrElement) {
wbrElement.remove();
}
transaction(protyle, doOperation, undoOperation);
};