From 2659bb9131a7bfa015abcc64b083743f8e6a1913 Mon Sep 17 00:00:00 2001
From: nanhaoluo <3075912108@qq.com>
Date: Fri, 23 Jan 2026 21:15:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=94=AF=E6=8C=81=20WP-Markdown=20?=
 =?UTF-8?q?=E7=9A=84=20Mermaid=20=E6=B8=B2=E6=9F=93=E6=A0=BC=E5=BC=8F=20-?=
 =?UTF-8?q?=20=E6=B7=BB=E5=8A=A0=E5=AF=B9=20script=20=E6=A0=87=E7=AD=BE?=
 =?UTF-8?q?=E5=8C=85=E8=A3=B9=E6=A0=BC=E5=BC=8F=E7=9A=84=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=20-=20=E8=A7=A3=E7=A0=81=20document.write=20=E4=B8=AD=E7=9A=84?=
 =?UTF-8?q?=E8=BD=AC=E4=B9=89=E5=AD=97=E7=AC=A6=20-=20=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=20\\n=20=E4=B8=BA=E7=9C=9F=E5=AE=9E=E6=8D=A2=E8=A1=8C=E7=AC=A6?=
 =?UTF-8?q?=20-=20=E5=90=8C=E6=97=B6=E4=BF=9D=E6=8C=81=E5=AF=B9=E6=A0=87?=
 =?UTF-8?q?=E5=87=86=E6=A0=BC=E5=BC=8F=E7=9A=84=E5=85=BC=E5=AE=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 footer.php | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 74 insertions(+), 4 deletions(-)

diff --git a/footer.php b/footer.php
index afdf9f3..95712d3 100644
--- a/footer.php
+++ b/footer.php
@@ -187,6 +187,74 @@
 
 					});
 
+					// 处理 WP-Markdown 生成的特殊格式：<div class="mermaid"><script>document.write("...")</script>...</div>
+
+					document.querySelectorAll('div.mermaid script[type="text/javascript"]').forEach(function(scriptElement) {
+
+						let mermaidDiv = scriptElement.parentElement;
+
+						
+
+						// 检查是否已经处理过
+
+						if (mermaidDiv.classList.contains('mermaid-processed')) {
+
+							return;
+
+						}
+
+						mermaidDiv.classList.add('mermaid-processed');
+
+						
+
+						// 从 script 标签中提取代码
+
+						let scriptContent = scriptElement.textContent;
+
+						let match = scriptContent.match(/document\.write\("(.*)"\)/s);
+
+						
+
+						if (match && match[1]) {
+
+							// 解码转义字符
+
+							let code = match[1]
+
+								.replace(/\\n/g, '\n')
+
+								.replace(/\\"/g, '"')
+
+								.replace(/\\'/g, "'")
+
+								.replace(/&lt;/g, '<')
+
+								.replace(/&gt;/g, '>')
+
+								.replace(/&amp;/g, '&');
+
+							
+
+							console.log('WP-Markdown Mermaid code found (length: ' + code.length + ')');
+
+							console.log('Contains newlines:', code.indexOf('\n') !== -1);
+
+							console.log('First 200 chars:', code.substring(0, 200));
+
+							
+
+							// 清空 div 内容
+
+							mermaidDiv.innerHTML = '';
+
+							mermaidDiv.textContent = code;
+
+							mermaidDiv.classList.add('mermaid-to-render');
+
+						}
+
+					});
+
 					// 递归获取所有文本节点，保留换行符
 
 					function getTextWithLineBreaks(element) {
@@ -219,7 +287,7 @@
 
 					}
 
-					// 自动渲染所有 mermaid 代码块
+					// 处理标准格式的 mermaid 代码块
 
 					document.querySelectorAll('pre code.language-mermaid, pre code.mermaid').forEach(function(element) {
 
@@ -283,7 +351,7 @@
 
 						// 调试：输出代码内容和换行符
 
-						console.log('Mermaid code found (length: ' + code.length + '):', code);
+						console.log('Standard Mermaid code found (length: ' + code.length + ')');
 
 						console.log('Contains newlines:', code.indexOf('\n') !== -1);
 
@@ -293,7 +361,7 @@
 
 						let mermaidDiv = document.createElement('div');
 
-						mermaidDiv.className = 'mermaid';
+						mermaidDiv.className = 'mermaid mermaid-to-render';
 
 						mermaidDiv.textContent = code;
 
@@ -307,7 +375,7 @@
 
 					setTimeout(function() {
 
-						let mermaidElements = document.querySelectorAll('.mermaid:not(.mermaid-rendered)');
+						let mermaidElements = document.querySelectorAll('.mermaid-to-render:not(.mermaid-rendered)');
 
 						if (mermaidElements.length > 0) {
 
@@ -317,6 +385,8 @@
 
 								el.classList.add('mermaid-rendered');
 
+								el.classList.remove('mermaid-to-render');
+
 							});
 
 							try {