fix(creator-studio): render math/footnote shortcodes, inline code blocks, block deletion

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

assets/creator-studio/build/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'wp-element', 'wp-i18n'), 'version' => '5e199a1baccb9f8673e9');
+<?php return array('dependencies' => array('react', 'wp-element', 'wp-i18n'), 'version' => 'b411c17006fd7ed53e70');

assets/creator-studio/build/index.js

@@ -1,3 +1,3 @@
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+(0,a.__)("按站点时区（%s）发布，至少需要晚于当前时间 1 分钟。","jio"),String(m.timezone||"UTC")))))}const g={ready:(0,a.__)("尚未保存","jio"),saving:(0,a.__)("保存中…","jio"),saved:(0,a.__)("已保存","jio"),error:(0,a.__)("保存失败","jio"),conflict:(0,a.__)("内容已在别处更新","jio"),submitting:(0,a.__)("提交中…","jio"),submitted:(0,a.__)("已提交","jio")};function h({value:t}){return(0,e.createElement)("span",{className:`jio-creator__save is-${t.state}`,role:"status","aria-live":"polite"},(0,e.createElement)("i",{className:"fa fas fa-circle","aria-hidden":"true"}),(0,e.createElement)("span",null,g[t.state]||g.ready),"saved"===t.state&&t.at?(0,e.createElement)("time",null,t.at):null)}function j(e){const t=(e.downloads||[]).map(e=>{const t="string"==typeof e.assetKey?e.assetKey:"";if(t)return{type:"protected",asset_key:t,label:"string"==typeof e.label?e.label:""};const a="string"==typeof e.url?e.url.trim():"";return a?{type:"direct",url:a,label:"string"==typeof e.label?e.label:"",extract_code:"string"==typeof e.extractCode?e.extractCode:""}:null}).filter(Boolean);return{enabled:!!e.enabled,fields:{pay_type:e.enabled?t.length>0?"download":"reading":"no",pay_modo:"points"===e.modo?"points":"0",price:"points"===e.modo?"0.00":String(e.price||"0.00"),points_price:"points"===e.modo?Math.max(0,Number(e.points)||0):0,vip1_price:"points"===e.modo?"0.00":String(e.vip1Price||"0.00"),vip2_price:"points"===e.modo?"0.00":String(e.vip2Price||"0.00"),pay_limit:Number(e.payLimit)||0,downloads:t}}}const y=e=>e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;"),E=[{value:"generic",label:(0,a.__)("通用","jio")},{value:"javascript",label:"JavaScript"},{value:"typescript",label:"TypeScript"},{value:"php",label:"PHP"},{value:"python",label:"Python"},{value:"java",label:"Java"},{value:"go",label:"Go"},{value:"rust",label:"Rust"},{value:"csharp",label:"C#"},{value:"cpp",label:"C++"},{value:"sql",label:"SQL"},{value:"json",label:"JSON"},{value:"bash",label:"Shell"},{value:"css",label:"CSS"},{value:"html",label:"HTML"},{value:"markdown",label:"Markdown"}];const v=(e,t,a)=>Math.min(a,Math.max(t,Number.isFinite(e)?Math.round(e):t)),k={table:(0,a.__)("插入表格","jio"),math:(0,a.__)("插入公式","jio"),footnote:(0,a.__)("插入注释","jio")};function N({kind:n,onSubmit:o,onClose:r}){const[l,i]=(0,t.useState)(3),[c,s]=(0,t.useState)(3),[u,d]=(0,t.useState)(!0),[m,p]=(0,t.useState)(!1),[_,f]=(0,t.useState)("a^2 + b^2 = c^2"),[b,g]=(0,t.useState)(!0),[h,j]=(0,t.useState)(""),y=(0,t.useRef)(null),E=(0,t.useRef)(null),N=(0,t.useRef)(null),w=(0,t.useRef)(null);(0,t.useEffect)(()=>{(E.current||N.current||w.current)?.focus();const e=e=>{"Escape"===e.key&&(e.preventDefault(),r())};return document.addEventListener("keydown",e),()=>document.removeEventListener("keydown",e)},[r]);const C=(0,t.useMemo)(()=>"footnote"===n?""!==h.trim():"math"!==n||""!==_.trim(),[n,h,_]);return(0,e.createElement)("div",{className:"jio-creator-dialog",role:"dialog","aria-modal":"true","aria-labelledby":"jio-creator-dialog-title"},(0,e.createElement)("button",{type:"button",className:"jio-creator-dialog__backdrop","aria-label":(0,a.__)("关闭","jio"),onClick:r}),(0,e.createElement)("div",{className:"jio-creator-dialog__panel",ref:y},(0,e.createElement)("header",{className:"jio-creator-dialog__head"},(0,e.createElement)("h2",{id:"jio-creator-dialog-title"},k[n]),(0,e.createElement)("button",{type:"button",className:"jio-creator-dialog__close",onClick:r,"aria-label":(0,a.__)("关闭","jio")},(0,e.createElement)("i",{className:"fa fas fa-times","aria-hidden":"true"}))),(0,e.createElement)("div",{className:"jio-creator-dialog__body"},"table"===n&&(0,e.createElement)(e.Fragment,null,(0,e.createElement)("div",{className:"jio-creator-dialog__row"},(0,e.createElement)("label",null,(0,e.createElement)("span",null,(0,a.__)("行数","jio")),(0,e.createElement)("input",{ref:E,type:"number",min:1,max:20,value:l,onChange:e=>i(Number(e.target.value))})),(0,e.createElement)("label",null,(0,e.createElement)("span",null,(0,a.__)("列数","jio")),(0,e.createElement)("input",{type:"number",min:1,max:10,value:c,onChange:e=>s(Number(e.target.value))}))),(0,e.createElement)("label",{className:"jio-creator-dialog__check"},(0,e.createElement)("input",{type:"checkbox",checked:u,onChange:e=>d(e.target.checked)}),(0,e.createElement)("span",null,(0,a.__)("首行为表头","jio"))),(0,e.createElement)("label",{className:"jio-creator-dialog__check"},(0,e.createElement)("input",{type:"checkbox",checked:m,onChange:e=>p(e.target.checked)}),(0,e.createElement)("span",null,(0,a.__)("隔行变色","jio")))),"math"===n&&(0,e.createElement)(e.Fragment,null,(0,e.createElement)("label",{className:"jio-creator-dialog__field"},(0,e.createElement)("span",null,(0,a.__)("公式","jio")),(0,e.createElement)("textarea",{ref:N,rows:3,value:_,onChange:e=>f(e.target.value),placeholder:"a^2 + b^2 = c^2"})),(0,e.createElement)Line truncated
+(0,a.__)("请输入标题（最多 %d 个字）","jio"),Number(H.titleMax)||100),spellCheck:!1,maxLength:Number(H.titleMax)||100})),(0,e.createElement)("div",{className:"jio-creator__editor","data-editor-ready":_?"true":"false"},(0,e.createElement)("textarea",{id:x,defaultValue:n.content,onChange:e=>X(e.target.value),"aria-label":(0,a.__)("文章正文","jio")}))),(0,e.createElement)(b,{featured:n.featured,canEditCover:!!J.canUploadImage,canSchedule:!!J.canSchedule,scheduleEnabled:!!n.schedule.enabled,scheduleAt:n.schedule.at,onFeaturedChange:e=>Q({featured:e}),onScheduleChange:(e,t)=>Q({schedule:{enabled:e,at:t}})}),z&&(0,e.createElement)(N,{kind:z,onSubmit:pe,onClose:()=>U(null)}),D&&(0,e.createElement)(s,{draft:n,setDraft:Q,capabilities:J,limits:H,taxonomy:{categories:w.categories&&w.categories.items||[],tags:!!w.tags?.enabled,customDefs:w.customDefs||[]},isPublishedEdit:V,onClose:()=>P(!1),onSaveDraft:()=>{Z(!1)},onSubmit:e=>{ee(e)},privateStorage:!!w.privateStorage,privateUploads:w.privateUploads||[],captcha:!!w.captcha?.enabled,saving:"saving"===I.state||"submitting"===I.state}))}function I(){const a=document.getElementById("jio-creator-studio");a&&(a.classList.add("is-ready"),(0,t.createRoot)(a).render((0,e.createElement)($,null)))}"loading"===document.readyState?document.addEventListener("DOMContentLoaded",I):I()})();

assets/creator-studio/src/components/block-dialog.tsx

@@ -10,20 +10,15 @@
 import { useEffect, useMemo, useRef, useState } from '@wordpress/element';
 import { __ } from '@wordpress/i18n';
 
-import { CODE_LANGUAGES } from '../utils/block-markup';
-
-export type BlockDialogKind = 'table' | 'math' | 'footnote' | 'code';
+export type BlockDialogKind = 'table' | 'math' | 'footnote';
 
 export type BlockDialogResult =
 	| { kind: 'table'; rows: number; cols: number; header: boolean; striped: boolean }
 	| { kind: 'math'; formula: string; display: boolean }
-	| { kind: 'footnote'; note: string }
-	| { kind: 'code'; language: string; code: string };
+	| { kind: 'footnote'; note: string };
 
 type Props = {
 	kind: BlockDialogKind;
-	initialLanguage?: string;
-	initialCode?: string;
 	onSubmit: (result: BlockDialogResult) => void;
 	onClose: () => void;
 };
@@ -34,10 +29,9 @@ const TITLES: Record<BlockDialogKind, string> = {
 	table: __('插入表格', 'jio'),
 	math: __('插入公式', 'jio'),
 	footnote: __('插入注释', 'jio'),
-	code: __('插入代码块', 'jio'),
 };
 
-export function BlockDialog({ kind, initialLanguage = 'generic', initialCode = '', onSubmit, onClose }: Props) {
+export function BlockDialog({ kind, onSubmit, onClose }: Props) {
 	const [rows, setRows] = useState(3);
 	const [cols, setCols] = useState(3);
 	const [header, setHeader] = useState(true);
@@ -45,8 +39,6 @@ export function BlockDialog({ kind, initialLanguage = 'generic', initialCode = '
 	const [formula, setFormula] = useState('a^2 + b^2 = c^2');
 	const [display, setDisplay] = useState(true);
 	const [note, setNote] = useState('');
-	const [language, setLanguage] = useState(initialLanguage);
-	const [code, setCode] = useState(initialCode);
 	const panelRef = useRef<HTMLDivElement | null>(null);
 	const firstFieldRef = useRef<HTMLInputElement | null>(null);
 	const formulaRef = useRef<HTMLTextAreaElement | null>(null);
@@ -86,10 +78,6 @@ export function BlockDialog({ kind, initialLanguage = 'generic', initialCode = '
 			onSubmit({ kind, formula: formula.trim(), display });
 			return;
 		}
-		if (kind === 'code') {
-			onSubmit({ kind, language, code });
-			return;
-		}
 		onSubmit({ kind, note: note.trim() });
 	};
 
@@ -163,28 +151,6 @@ export function BlockDialog({ kind, initialLanguage = 'generic', initialCode = '
 						</>
 					)}
 
-					{kind === 'code' && (
-						<>
-							<label className="jio-creator-dialog__field">
-								<span>{__('语言', 'jio')}</span>
-								<select value={language} onChange={(event) => setLanguage(event.target.value)}>
-									{CODE_LANGUAGES.map((item) => (
-										<option key={item.value} value={item.value}>{item.label}</option>
-									))}
-								</select>
-							</label>
-							<label className="jio-creator-dialog__field">
-								<span>{__('代码（可留空，稍后在正文里填写）', 'jio')}</span>
-								<textarea
-									rows={6}
-									value={code}
-									onChange={(event) => setCode(event.target.value)}
-									placeholder="console.log('hello');"
-								/>
-							</label>
-						</>
-					)}
-
 					{kind === 'footnote' && (
 						<label className="jio-creator-dialog__field">
 							<span>{__('注释内容', 'jio')}</span>

assets/creator-studio/src/editor-content-style.ts

@@ -50,7 +50,7 @@ img { height: auto; }
 	border-radius: 4px;
 	background: linear-gradient(135deg, #3dcabd 10%, #254bdd 100%);
 	color: #fff;
-	content: attr(data-enlighter-language);
+	content: attr(data-jio-code-label);
 	font-size: 12px;
 	line-height: 1.5;
 	pointer-events: none;
@@ -117,6 +117,15 @@ img { height: auto; }
 }
 .jio-toc-placeholder::after { content: '目录将在发布后自动生成'; }
 
+/* 注释上标：编辑器里只显示序号，发布后由服务端渲染脚注列表。 */
+.jio-footnote-ref,
+.jio-footnote-ref a {
+	color: #267665;
+	font-size: 0.8em;
+	text-decoration: none;
+	vertical-align: super;
+}
+
 /* 附件链接。 */
 .jio-file-link {
 	display: inline-flex;

assets/creator-studio/src/index.tsx

@@ -104,6 +104,76 @@ function initialDraft(): Draft {
 	};
 }
 
+/**
+ * Backspace / Delete 删除相邻的块级元素。
+ *
+ * 表格、代码块、引用、分割线这类内容不是普通文本，TinyMCE 默认不会在
+ * 空段落里按删除键时主动移除它们，导致「删不掉」。这里在光标处于空段落、
+ * 且紧邻目标块时直接移除该块。
+ */
+function removeAdjacentBlock(editor: any, event: any): void {
+	const key = Number(event.keyCode);
+	if (key !== 8 && key !== 46) {
+		return;
+	}
+	const selection = editor.selection;
+	if (!selection || !selection.isCollapsed()) {
+		return;
+	}
+
+	const body = editor.getBody();
+	const block = selection.getNode();
+	const isBlank = (node: any): boolean =>
+		!!node && node.nodeType === 1 && (node.textContent || '').trim() === '' &&
+		!editor.dom.getParent(node, 'table,pre,hr,.quote_q,.jio-math--block,.jio-toc-placeholder', body);
+	const isBlockElement = (node: any): boolean =>
+		!!node && node.nodeType === 1 && !!(node.matches?.('table,pre,hr,.quote_q,.jio-math--block,.jio-toc-placeholder'));
+
+	// 光标可能落在空段落里，也可能落在块级元素的边界（TinyMCE 常见行为）；
+	// 两种情况下都优先删除紧邻的块，而不是让按键悄悄失效。
+	const blankContainer = isBlank(block) ? block : null;
+	const direct = blankContainer
+		? (key === 8 ? blankContainer.previousElementSibling : blankContainer.nextElementSibling)
+		: null;
+
+	if (isBlockElement(direct)) {
+		event.preventDefault();
+		editor.dom.remove(direct);
+		editor.nodeChanged();
+		editor.undoManager.add();
+		return;
+	}
+
+	// 光标停在块首/块尾时，删除块本身。
+	const caretBlock = editor.dom.getParent(block, 'table,pre,hr,.quote_q,.jio-math--block,.jio-toc-placeholder', body);
+	if (!caretBlock) {
+		return;
+	}
+	const caretIsAtEdge = (start: boolean): boolean => {
+		const probe = editor.dom.createRng();
+		probe.selectNodeContents(caretBlock);
+		probe.collapse(start);
+		const caret = selection.getRng();
+		return caret && typeof caret.compareBoundaryPoints === 'function'
+			&& caret.compareBoundaryPoints(start ? 1 : 3, probe) === 0;
+	};
+
+	if (!((key === 8 && caretIsAtEdge(true)) || (key === 46 && caretIsAtEdge(false)))) {
+		return;
+	}
+
+	event.preventDefault();
+	const parent = caretBlock.parentElement;
+	editor.dom.remove(caretBlock);
+	// 删掉最后一个块后补一个空段落，否则没有可放置光标的位置。
+	if (parent && parent.children.length === 0) {
+		editor.setContent('<p></p>');
+		editor.selection.setCursorLocation(editor.getBody().firstChild, 0);
+	}
+	editor.nodeChanged();
+	editor.undoManager.add();
+}
+
 function escapeAttribute(value: string): string {
 	return value.replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
 }
@@ -145,8 +215,6 @@ function Studio(): JSX.Element {
 	}));
 	const [drawerOpen, setDrawerOpen] = useState(false);
 	const [blockDialog, setBlockDialog] = useState<BlockDialogKind | null>(null);
-	const [codeDialog, setCodeDialog] = useState<null | { language: string; code: string }>(null);
-	const codeTargetRef = useRef<any>(null);
 	const [notice, setNotice] = useState<{ tone: 'ok' | 'error'; text: string } | null>(null);
 	const [recovery, setRecovery] = useState<null | { savedAt: string }>(null);
 	const dirtyRef = useRef(false);
@@ -416,23 +484,6 @@ function Studio(): JSX.Element {
 					});
 					editor.on('NodeChange', () => updateFormatValue(editor));
 					// 代码块右上角的语言标签：点击整块即可换语言，等价于公众号的「高亮」入口。
-					editor.on('click', (event: any) => {
-						const pre = editor.dom.getParent(event.target, 'pre.enlighter-pre');
-						if (!pre) {
-							return;
-						}
-						// 只响应右上角语言标签那一片，光标点进代码正文时保持正常编辑。
-						const rect = pre.getBoundingClientRect();
-						const relativeY = Number(event.clientY) - rect.top;
-						const relativeX = Number(event.clientX) - rect.left;
-						if (relativeY > 40 || relativeX < rect.width - 120) {
-							return;
-						}
-						event.preventDefault();
-						const language = String(pre.getAttribute('data-enlighter-language') || 'generic');
-						codeTargetRef.current = pre;
-						setCodeDialog({ language, code: String((pre.textContent || '').trim()) });
-					});
 					editor.on('input change Undo Redo AddUndo', () => {
 						updateContent(editor.getContent());
 						updateHistoryAvailability(editor);
@@ -441,7 +492,9 @@ function Studio(): JSX.Element {
 						if ((event.metaKey || event.ctrlKey) && event.keyCode === 83) {
 							event.preventDefault();
 							saveActionRef.current();
+							return;
 						}
+						removeAdjacentBlock(editor, event);
 					});
 				},
 			},
@@ -561,7 +614,8 @@ function Studio(): JSX.Element {
 			return;
 		}
 		if (kind === 'code') {
-			setCodeDialog({ language: 'generic', code: '' });
+			// 直接插入；语言可稍后点代码块右上角的角标更换。
+			insertHtml(codeBlockMarkup('generic'));
 			return;
 		}
 		if (kind === 'list') {
@@ -599,10 +653,8 @@ function Studio(): JSX.Element {
 			insertHtml(tableMarkup(result));
 		} else if (result.kind === 'math') {
 			insertHtml(mathMarkup(result));
-		} else if (result.kind === 'footnote') {
-			insertHtml(footnoteMarkup(result.note));
 		} else {
-			insertHtml(codeBlockMarkup(result.language, result.code));
+			insertHtml(footnoteMarkup(result.note));
 		}
 	}, [insertHtml]);
 
@@ -759,35 +811,6 @@ function Studio(): JSX.Element {
 				/>
 			)}
 
-			{codeDialog && (
-				<BlockDialog
-					kind="code"
-					initialLanguage={codeDialog.language}
-					initialCode={codeDialog.code}
-					onSubmit={(result) => {
-						setCodeDialog(null);
-						if (result.kind !== 'code') {
-							return;
-						}
-						const previous = codeTargetRef.current;
-						codeTargetRef.current = null;
-						insertHtml(codeBlockMarkup(result.language, result.code));
-						if (previous) {
-							// 换语言时移除旧块，避免留下两份代码。
-							const editor = editorRef.current;
-							if (editor && !editor.removed) {
-								editor.dom.remove(previous);
-								updateContent(editor.getContent());
-							}
-						}
-					}}
-					onClose={() => {
-						setCodeDialog(null);
-						codeTargetRef.current = null;
-					}}
-				/>
-			)}
-
 			{drawerOpen && (
 				<PublishDrawer
 					draft={draft}

assets/creator-studio/src/utils/block-markup.ts

@@ -54,8 +54,11 @@ export function codeLabel(language: string): string {
 /** 代码块：语言写在 data 属性里，前台 enlighter 与编辑器标签共用。 */
 export function codeBlockMarkup(language = 'generic', code = ''): string {
 	const body = code !== '' ? escapeHtml(code) : escapeHtml(__('在此输入代码', 'jio'));
+	// data-jio-code-label 供编辑器角标直接显示，避免在 CSS 里映射语言标识。
+	const label = escapeHtml(codeLabel(language));
 	return (
-		`<pre class="enlighter-pre" data-enlighter-language="${escapeHtml(language)}"><code class="gl" data-enlighter-language="${escapeHtml(language)}">` +
+		`<pre class="enlighter-pre" data-enlighter-language="${escapeHtml(language)}" data-jio-code-label="${label}">` +
+		`<code class="gl" data-enlighter-language="${escapeHtml(language)}">` +
 		body +
 		'</code></pre><p></p>'
 	);
@@ -93,25 +96,27 @@ export function tableMarkup({ rows, cols, header, striped }: TableOptions): stri
 
 /**
  * 目录：文章页的目录树由前台 section-navs 依据 [data-nav] 生成，
- * 因此这里只放一个占位标记，读者端不会看到裸露的标记文本。
+ * 短代码在服务端替换成目录卡片，编辑器里保留可识别的占位。
  */
 export function tocMarkup(): string {
-	return '<div class="jio-toc-placeholder"></div><p></p>';
+	return '<p>[jio_toc]</p><p></p>';
 }
 
-/** 注释：Markdown 脚注语法，前台渲染成编号脚注列表。 */
+/** 注释：用短代码落库，服务端生成上标序号与文末注释列表。 */
 export function footnoteMarkup(note: string): string {
 	const text = note.trim() || __('注释内容', 'jio');
-	return `<p>[^1]<br>[^1]: ${escapeHtml(text)}</p>`;
+	// 短代码属性里再放 HTML 会被 kses 改写，这里只允许纯文本内容。
+	return `<p>[jio_footnote]${escapeHtml(text)}[/jio_footnote]</p>`;
 }
 
 export type MathOptions = { formula: string; display: boolean };
 
-/** 公式：行内或独占一行，数据保存在 .jio-math 容器里。 */
+/** 公式：用短代码落库，服务端统一做上标 / 下标排版。 */
 export function mathMarkup({ formula, display }: MathOptions): string {
-	const className = display ? 'jio-math jio-math--block' : 'jio-math';
-	const body = `<span class="${className}">${escapeHtml(formula.trim())}</span>`;
-	return display ? `<p>${body}</p>` : body;
+	const body = escapeHtml(formula.trim());
+	return display
+		? `<p>[jio_math display="1"]${body}[/jio_math]</p>`
+		: `<p>[jio_math display="0"]${body}[/jio_math]</p>`;
 }
 
 export type QuoteColor = '' | 'qe_wzk_c-red' | 'qe_wzk_lan' | 'qe_wzk_lv';

assets/css/frontend/pages/submit-editor.css

@@ -124,18 +124,6 @@
   white-space: break-spaces;
 }
 
-.enlighter-pre code.gl::before {
-  position: absolute;
-  top: 8px;
-  right: 8px;
-  padding: 3px 8px;
-  border-radius: 4px;
-  background: linear-gradient(135deg, #3dcabd 10%, #254bdd 100%);
-  color: #fff;
-  content: '高亮代码';
-  font-size: 12px;
-}
-
 .file-download-box {
   margin-bottom: 20px;
   padding: 15px;
@@ -190,3 +178,11 @@
   width: 100%;
   height: 100%;
 }
+
+/* 编辑器内的注释上标（发布后由服务端换成脚注列表） */
+.mce-content-body sup.jio-footnote-ref,
+.tox .jio-footnote-ref {
+  color: var(--theme-color, #267665);
+  font-size: 0.8em;
+  vertical-align: super;
+}

assets/css/tinymce.css

@@ -255,7 +255,7 @@ code.gl {
 }
 
 code.gl::before {
-    content: '高亮代码';
+    content: attr(data-enlighter-language);
     position: absolute;
     right: 6px;
     top: 8px;

src/Content/ContentBlocks.php

@@ -1,11 +1,12 @@
 <?php
 /**
- * 正文扩展块的渲染：目录、脚注、公式。
+ * 正文扩展块：目录、脚注、公式。
  *
- * 编辑器插入的都是 HTML/文本占位，读者端由这里转换成真正的渲染结果：
- * - 目录：占位替换成前台 section-navs 识别的 .posts-nav-box 卡片；
- * - 脚注：[^1] 引用与 [^1]: 定义转换成脚注列表并重新编号；
- * - 公式：.jio-math 内的 ^ / _ 转成上标下标，给出可读的数学排版。
+ * 三块都以短代码落库，WordPress 保证在 `the_content` 里稳定替换，
+ * 不必依赖编辑器保存后仍然保留的 class / data 属性：
+ * - [jio_toc]                  → 文章目录卡片（前台 section-navs 填充）
+ * - [jio_footnote]...[/jio_footnote] → 编号脚注 + 文末注释列表
+ * - [jio_math]...[/jio_math]   → 公式排版（上标 / 下标）
  *
  * @package Jio
  */
@@ -16,9 +17,12 @@ defined('ABSPATH') || exit;
 
 class ContentBlocks {
 
-	/** 编辑器插入的目录占位 class。 */
+	/** 目录占位短代码（历史 HTML 占位也用这个 class 识别）。 */
 	public const TOC_CLASS = 'jio-toc-placeholder';
 
+	/** 本次渲染已收集的脚注。 */
+	private $footnotes = [];
+
 	private static $instance = null;
 
 	public static function get_instance(): self {
@@ -29,91 +33,80 @@ class ContentBlocks {
 	}
 
 	public function init(): void {
-		add_filter('the_content', [$this, 'render_blocks'], 9);
+		// 必须晚于 do_shortcode（优先级 11），才能拿到本次渲染收集到的脚注。
+		add_filter('the_content', [$this, 'append_footnotes'], 15);
 	}
 
 	/**
-	 * 正文里是否插入了目录占位（用于决定是否加载目录脚本）。
+	 * 正文里是否含目录短代码或旧占位。
 	 */
 	public static function has_toc_placeholder(string $content): bool {
-		return strpos($content, self::TOC_CLASS) !== false;
-	}
-
-	public function render_blocks(string $content): string {
-		if ($content === '' || is_admin()) {
-			return $content;
-		}
-		$content = $this->render_toc($content);
-		$content = $this->render_footnotes($content);
-		return $this->render_math($content);
+		return strpos($content, '[jio_toc') !== false || strpos($content, self::TOC_CLASS) !== false;
 	}
 
 	/**
-	 * 目录占位 → 文章目录卡片。
+	 * [jio_toc]
 	 */
-	private function render_toc(string $content): string {
-		if (!self::has_toc_placeholder($content)) {
-			return $content;
-		}
-		$box = '<div class="widget-container"><div class="posts-nav-box" data-title="'
+	public function shortcode_toc(array $atts = [], string $content = ''): string {
+		return '<div class="widget-container"><div class="posts-nav-box" data-title="'
 			. esc_attr__('本文目录', 'jio')
 			. '"></div></div>';
-		$pattern = '/<div[^>]*class="[^"]*' . preg_quote(self::TOC_CLASS, '/') . '[^"]*"[^>]*>\s*<\/div>\s*(?:<p>\s*<\/p>)?/i';
-		$replaced = preg_replace($pattern, $box, $content, 1);
-		return is_string($replaced) ? $replaced : $content;
 	}
 
 	/**
-	 * Markdown 脚注：[^1] 引用与 [^1]: 定义。
+	 * [jio_math display="1"]公式[/jio_math]
 	 */
-	private function render_footnotes(string $content): string {
-		if (strpos($content, '[^') === false) {
-			return $content;
-		}
-		if (!preg_match_all('/\[\^([^\]]+)\]:[ \t]*([^\n<]+)/u', $content, $defs, PREG_SET_ORDER)) {
-			return $content;
+	public function shortcode_math(array $atts = [], string $content = ''): string {
+		$atts = shortcode_atts(['display' => '1'], $atts, 'jio_math');
+		$raw = trim(wp_strip_all_tags((string) $content));
+		if ($raw === '') {
+			return '';
 		}
+		$body = $this->typeset_math($raw);
+		$display = (string) $atts['display'] !== '0';
+		return $display
+			? '<p><span class="jio-math jio-math--block">' . $body . '</span></p>'
+			: '<span class="jio-math">' . $body . '</span>';
+	}
 
-		$notes = [];
-		foreach ($defs as $def) {
-			$notes[(string) $def[1]] = trim((string) $def[2]);
-			$content = str_replace($def[0], '', $content);
-		}
-		if ($notes === []) {
-			return $content;
+	/**
+	 * [jio_footnote]补充说明[/jio_footnote]
+	 *
+	 * 引用位置插入上标序号，注释正文收集到文末列表。
+	 */
+	public function shortcode_footnote(array $atts = [], string $content = ''): string {
+		$text = trim(wp_strip_all_tags((string) $content));
+		if ($text === '') {
+			return '';
 		}
+		$this->footnotes[] = $text;
+		$index = count($this->footnotes);
+		return '<sup class="jio-footnote-ref"><a href="#jio-fn-' . $index . '" id="jio-fnref-' . $index . '">'
+			. $index
+			. '</a></sup>';
+	}
 
-		// 按首次引用顺序编号，而不是按定义顺序。
-		$order = [];
-		$result = preg_replace_callback('/\[\^([^\]]+)\]/u', static function (array $match) use (&$order): string {
-			$key = (string) $match[1];
-			if (!isset($order[$key])) {
-				$order[$key] = count($order) + 1;
-			}
-			$index = $order[$key];
-			return '<sup class="jio-footnote-ref"><a href="#jio-fn-' . $index . '" id="jio-fnref-' . $index . '">'
-				. $index
-				. '</a></sup>';
-		}, $content);
-		if (!is_string($result)) {
+	/**
+	 * 在正文末尾补上注释列表。
+	 */
+	public function append_footnotes(string $content): string {
+		// 同一段正文可能被渲染多次（列表摘要、相关文章等），注释用完后即清空，
+		// 避免把上一篇文章的脚注带到下一篇。
+		$footnotes = $this->footnotes;
+		$this->footnotes = [];
+		if ($footnotes === [] || strpos($content, 'jio-footnotes') !== false) {
 			return $content;
 		}
-		$content = $result;
 
 		$items = '';
-		foreach ($order as $key => $index) {
-			if (!isset($notes[$key])) {
-				continue;
-			}
+		foreach ($footnotes as $offset => $text) {
+			$index = $offset + 1;
 			$items .= '<li id="jio-fn-' . $index . '">'
-				. esc_html($notes[$key])
+				. esc_html($text)
 				. ' <a class="jio-footnote-back" href="#jio-fnref-' . $index . '" aria-label="'
 				. esc_attr__('返回正文', 'jio')
 				. '">↩</a></li>';
 		}
-		if ($items === '') {
-			return $content;
-		}
 
 		return $content
 			. '<section class="jio-footnotes"><h4 class="jio-footnotes__title">'
@@ -122,24 +115,11 @@ class ContentBlocks {
 	}
 
 	/**
-	 * 公式：把 .jio-math 片段里的 ^ 与 _ 转成真正可见的上标下标。
-	 *
-	 * 主题没有内置 TeX 引擎，这里只做确定性的公式排版，不猜测其它语法。
+	 * 公式排版：把 ^ 与 _ 转成上标下标，其余字符按文本转义。
 	 */
-	private function render_math(string $content): string {
-		if (strpos($content, 'jio-math') === false) {
-			return $content;
-		}
-		$result = preg_replace_callback(
-			'#<span([^>]*\bclass="[^"]*jio-math[^"]*"[^>]*)>(.*?)</span>#is',
-			static function (array $match): string {
-				$inner = esc_html(html_entity_decode($match[2], ENT_QUOTES, 'UTF-8'));
-				$inner = (string) preg_replace('/\^\{([^{}]*)\}|\^(\S)/u', '<sup>$1$2</sup>', $inner);
-				$inner = (string) preg_replace('/_\{([^{}]*)\}|_(\S)/u', '<sub>$1$2</sub>', $inner);
-				return '<span' . $match[1] . '>' . $inner . '</span>';
-			},
-			$content
-		);
-		return is_string($result) ? $result : $content;
+	private function typeset_math(string $raw): string {
+		$escaped = esc_html($raw);
+		$escaped = (string) preg_replace('/\^\{([^{}]*)\}|\^(\S)/u', '<sup>$1$2</sup>', $escaped);
+		return (string) preg_replace('/_\{([^{}]*)\}|_(\S)/u', '<sub>$1$2</sub>', $escaped);
 	}
 }

src/Core/Shortcodes.php

@@ -37,6 +37,40 @@ class Shortcodes {
         add_shortcode('jio_profile', [$this, 'render_profile']);
         // 文章列表（统一渲染器）
         add_shortcode('jio_posts', [$this, 'render_posts']);
+        // 正文扩展块 → \Jio\Content\ContentBlocks
+        add_shortcode('jio_math', [$this, 'render_math']);
+        add_shortcode('jio_footnote', [$this, 'render_footnote']);
+        add_shortcode('jio_toc', [$this, 'render_toc']);
+    }
+
+    /**
+     * [jio_math display="1"]a^2 + b^2 = c^2[/jio_math]
+     */
+    public function render_math(array $atts = [], string $content = ''): string {
+        if (!class_exists('\Jio\Content\ContentBlocks')) {
+            return esc_html($content);
+        }
+        return \Jio\Content\ContentBlocks::get_instance()->shortcode_math($atts, $content);
+    }
+
+    /**
+     * [jio_footnote]补充说明[/jio_footnote]
+     */
+    public function render_footnote(array $atts = [], string $content = ''): string {
+        if (!class_exists('\Jio\Content\ContentBlocks')) {
+            return esc_html($content);
+        }
+        return \Jio\Content\ContentBlocks::get_instance()->shortcode_footnote($atts, $content);
+    }
+
+    /**
+     * [jio_toc]
+     */
+    public function render_toc(array $atts = [], string $content = ''): string {
+        if (!class_exists('\Jio\Content\ContentBlocks')) {
+            return '';
+        }
+        return \Jio\Content\ContentBlocks::get_instance()->shortcode_toc($atts, $content);
     }
 
     /**

tests/widget-system/creator-studio-contract.test.cjs

@@ -168,19 +168,39 @@ test('fixed top toolbar has TinyMCE formatting, media, and extension actions', (
 	// 表格 / 公式 / 注释 / 代码都走参数弹窗，不再是固定内容。
 	assert.match(appSource, /<BlockDialog/);
 	assert.match(appSource, /setBlockDialog\(kind as BlockDialogKind\)/);
-	assert.match(appSource, /setCodeDialog\(\{ language: 'generic', code: '' \}\)/);
+	// 代码块直接插入，不弹窗。
+	assert.match(appSource, /insertHtml\(codeBlockMarkup\('generic'\)\)/);
+	assert.doesNotMatch(appSource, /setCodeDialog/);
+	assert.doesNotMatch(read('assets/creator-studio/src/components/block-dialog.tsx'), /kind === 'code'/);
 	assert.match(read('assets/creator-studio/src/components/block-dialog.tsx'), /onSubmit\(\{ kind, rows: clamp\(rows, 1, 20\), cols: clamp\(cols, 1, 10\), header, striped \}\)/);
-	assert.match(read('assets/creator-studio/src/components/block-dialog.tsx'), /kind === 'code'/);
 	assert.match(appSource, /onInsertBlock=\{insertBlock\}/);
 	assert.match(appSource, /onInsertQuote=\{insertQuote\}/);
 	const markup = read('assets/creator-studio/src/utils/block-markup.ts');
-	assert.match(markup, /jio-toc-placeholder/);
-	assert.match(markup, /jio-math/);
+	assert.match(markup, /jio_math/);
 	// 引用沿用主题的 quote_q 结构与配色类。
 	assert.match(markup, /quote_q/);
 	assert.match(markup, /qe_wzk_c-red/);
+	// 公式与注释用短代码落库，由服务端保证渲染。
 	assert.doesNotMatch(markup, /E = mc\^2/);
-	assert.doesNotMatch(markup, /注释内容', 'jio'\)\s*\+\s*'<\/p>'/);
+	assert.match(markup, /\[jio_math display="1"\]/);
+	assert.match(markup, /\[jio_footnote\]/);
+	assert.match(markup, /\[jio_toc\]/);
+	// 代码块角标不再输出固定「高亮代码」文案。
+	assert.doesNotMatch(read('assets/css/frontend/pages/submit-editor.css'), /高亮代码/);
+	assert.doesNotMatch(read('assets/css/tinymce.css'), /content:\s*'高亮代码'/);
+
+	const blocks = read('src/Content/ContentBlocks.php');
+	const shortcodes = read('src/Core/Shortcodes.php');
+	assert.match(shortcodes, /add_shortcode\('jio_math'/);
+	assert.match(shortcodes, /add_shortcode\('jio_footnote'/);
+	assert.match(shortcodes, /add_shortcode\('jio_toc'/);
+	assert.match(blocks, /function shortcode_math/);
+	assert.match(blocks, /function shortcode_footnote/);
+	assert.match(blocks, /function append_footnotes/);
+	assert.match(blocks, /<sup>\$1\$2<\/sup>/);
+	// 删除键必须能移除相邻的块级元素。
+	assert.match(appSource, /function removeAdjacentBlock/);
+	assert.match(appSource, /removeAdjacentBlock\(editor, event\)/);
 	// 工具栏按钮统一为「图标在上、文字在下」。
 	assert.match(editorToolbar, /jio-creator__tool-label/);
 	assert.match(read('assets/creator-studio/src/styles/studio.scss'), /\.jio-creator__tool-btn\s*\{[\s\S]*?flex-direction:\s*column/);