From 23d326df38def4825382c6adaae23111cc4dfd0b Mon Sep 17 00:00:00 2001
From: ychao_1983 <ychao_1983@sina.com>
Date: Tue, 2 Aug 2022 14:44:44 +0800
Subject: [PATCH] =?UTF-8?q?notebook=E6=96=87=E4=BB=B6markdown=E4=B8=AD?=
 =?UTF-8?q?=E7=BA=AFhtml=E4=B8=AD=E7=9A=84=E5=9B=BE=E7=89=87=E6=98=BE?=
 =?UTF-8?q?=E7=A4=BA=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 templates/repo/view_file.tmpl | 69 +++++++++++++++++++++++++++++++++--
 1 file changed, 66 insertions(+), 3 deletions(-)

diff --git a/templates/repo/view_file.tmpl b/templates/repo/view_file.tmpl
index 91ec9b0bb8..72446c3fee 100755
--- a/templates/repo/view_file.tmpl
+++ b/templates/repo/view_file.tmpl
@@ -133,16 +133,79 @@ function submitDeleteForm() {
         $("#delete-file-form").submit()
     }
 }
+
+
+const baseUrls = {};
+const justDomain = /^[^:]+:\/*[^/]*$/;
+const protocol = /^([^:]+:)[\s\S]*$/;
+const domain = /^([^:]+:\/*[^/]*)[\s\S]*$/;
+const originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
+function rtrim(str, c, invert) {
+  const l = str.length;
+  if (l === 0) {
+    return '';
+  }
+  let suffLen = 0;
+  while (suffLen < l) {
+    const currChar = str.charAt(l - suffLen - 1);
+    if (currChar === c && !invert) {
+      suffLen++;
+    } else if (currChar !== c && invert) {
+      suffLen++;
+    } else {
+      break;
+    }
+  }
+
+  return str.slice(0, l - suffLen);
+}
+function resolveUrl(base, href) {
+  if (!baseUrls[' ' + base]) {
+    if (justDomain.test(base)) {
+      baseUrls[' ' + base] = base + '/';
+    } else {
+      baseUrls[' ' + base] = rtrim(base, '/', true);
+    }
+  }
+  base = baseUrls[' ' + base];
+  const relativeBase = base.indexOf(':') === -1;
+
+  if (href.substring(0, 2) === '//') {
+    if (relativeBase) {
+      return href;
+    }
+    return base.replace(protocol, '$1') + href;
+  } else if (href.charAt(0) === '/') {
+    if (relativeBase) {
+      return href;
+    }
+    return base.replace(domain, '$1') + href;
+  } else {
+    return base + href;
+  }
+}
 function showNoteBook(){
-   var isNoteBook = {{.IsNoteBook}}
+   var isNoteBook = {{.IsNoteBook}};
    if (isNoteBook) {
-     var jsonStr = "{{.FileContent}}"
+     var jsonStr = "{{.FileContent}}";
+     var baseUrl={{.FileParentURL}};
      nb.markdown.setOptions({
-       baseUrl: {{.FileParentURL}}
+       baseUrl: baseUrl
      });
      var notebook = nb.parse(JSON.parse(jsonStr));
      var rendered = notebook.render();
      $("#notebook").append(rendered);
+
+     $("#notebook img").each(function(){
+
+         var oldSrc = $(this).attr('src');
+         if (!originIndependentUrl.test(oldSrc)){
+                var newSrc=resolveUrl(baseUrl,oldSrc);
+                $(this).attr('src', newSrc);
+
+         }
+
+     });
      Prism.highlightAll();
    }
 }
-- 
2.34.1