From c538c151c7462ad0395ff2c15c5e11e89e362aa8 Mon Sep 17 00:00:00 2001
From: Striven <sg.striven@cutecat.club>
Date: Sat, 04 Apr 2026 19:47:16 +0000
Subject: [PATCH] Initial commit

---
 quartz/components/renderPage.tsx |   99 ++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 77 insertions(+), 22 deletions(-)

diff --git a/quartz/components/renderPage.tsx b/quartz/components/renderPage.tsx
index 0c18544..8cf5439 100644
--- a/quartz/components/renderPage.tsx
+++ b/quartz/components/renderPage.tsx
@@ -3,17 +3,20 @@
 import HeaderConstructor from "./Header"
 import BodyConstructor from "./Body"
 import { JSResourceToScriptElement, StaticResources } from "../util/resources"
-import { clone, FullSlug, RelativeURL, joinSegments, normalizeHastElement } from "../util/path"
+import { FullSlug, RelativeURL, joinSegments, normalizeHastElement } from "../util/path"
+import { clone } from "../util/clone"
 import { visit } from "unist-util-visit"
 import { Root, Element, ElementContent } from "hast"
 import { GlobalConfiguration } from "../cfg"
 import { i18n } from "../i18n"
+import { styleText } from "util"
 
 interface RenderComponents {
   head: QuartzComponent
   header: QuartzComponent[]
   beforeBody: QuartzComponent[]
   pageBody: QuartzComponent
+  afterBody: QuartzComponent[]
   left: QuartzComponent[]
   right: QuartzComponent[]
   footer: QuartzComponent
@@ -27,8 +30,13 @@
   const contentIndexPath = joinSegments(baseDir, "static/contentIndex.json")
   const contentIndexScript = `const fetchData = fetch("${contentIndexPath}").then(data => data.json())`
 
-  return {
-    css: [joinSegments(baseDir, "index.css"), ...staticResources.css],
+  const resources: StaticResources = {
+    css: [
+      {
+        content: joinSegments(baseDir, "index.css"),
+      },
+      ...staticResources.css,
+    ],
     js: [
       {
         src: joinSegments(baseDir, "prescript.js"),
@@ -42,34 +50,58 @@
         script: contentIndexScript,
       },
       ...staticResources.js,
-      {
-        src: joinSegments(baseDir, "postscript.js"),
-        loadTime: "afterDOMReady",
-        moduleType: "module",
-        contentType: "external",
-      },
     ],
+    additionalHead: staticResources.additionalHead,
   }
+
+  resources.js.push({
+    src: joinSegments(baseDir, "postscript.js"),
+    loadTime: "afterDOMReady",
+    moduleType: "module",
+    contentType: "external",
+  })
+
+  return resources
 }
 
-export function renderPage(
+function renderTranscludes(
+  root: Root,
   cfg: GlobalConfiguration,
   slug: FullSlug,
   componentData: QuartzComponentProps,
-  components: RenderComponents,
-  pageResources: StaticResources,
-): string {
-  // make a deep copy of the tree so we don't remove the transclusion references
-  // for the file cached in contentMap in build.ts
-  const root = clone(componentData.tree) as Root
-
+  visited: Set<FullSlug>,
+) {
   // process transcludes in componentData
   visit(root, "element", (node, _index, _parent) => {
     if (node.tagName === "blockquote") {
       const classNames = (node.properties?.className ?? []) as string[]
       if (classNames.includes("transclude")) {
         const inner = node.children[0] as Element
-        const transcludeTarget = inner.properties["data-slug"] as FullSlug
+        const transcludeTarget = (inner.properties["data-slug"] ?? slug) as FullSlug
+        if (visited.has(transcludeTarget)) {
+          console.warn(
+            styleText(
+              "yellow",
+              `Warning: Skipping circular transclusion: ${slug} -> ${transcludeTarget}`,
+            ),
+          )
+          node.children = [
+            {
+              type: "element",
+              tagName: "p",
+              properties: { style: "color: var(--secondary);" },
+              children: [
+                {
+                  type: "text",
+                  value: `Circular transclusion detected: ${transcludeTarget}`,
+                },
+              ],
+            },
+          ]
+          return
+        }
+        visited.add(transcludeTarget)
+
         const page = componentData.allFiles.find((f) => f.slug === transcludeTarget)
         if (!page) {
           return
@@ -118,11 +150,12 @@
               // skip until we find the blockref that matches
               if (el.properties?.id === blockRef) {
                 startIdx = i
-                startDepth = Number(el.tagName.substring(1))
+                startDepth = depth
               }
             } else if (depth <= startDepth) {
               // looking for new header that is same level or higher
               endIdx = i
+              break
             }
           }
 
@@ -177,6 +210,20 @@
       }
     }
   })
+}
+
+export function renderPage(
+  cfg: GlobalConfiguration,
+  slug: FullSlug,
+  componentData: QuartzComponentProps,
+  components: RenderComponents,
+  pageResources: StaticResources,
+): string {
+  // make a deep copy of the tree so we don't remove the transclusion references
+  // for the file cached in contentMap in build.ts
+  const root = clone(componentData.tree) as Root
+  const visited = new Set<FullSlug>([slug])
+  renderTranscludes(root, cfg, slug, componentData, visited)
 
   // set componentData.tree to the edited html that has transclusions rendered
   componentData.tree = root
@@ -186,6 +233,7 @@
     header,
     beforeBody,
     pageBody: Content,
+    afterBody,
     left,
     right,
     footer: Footer,
@@ -210,8 +258,9 @@
   )
 
   const lang = componentData.fileData.frontmatter?.lang ?? cfg.locale?.split("-")[0] ?? "en"
+  const direction = i18n(cfg.locale).direction ?? "ltr"
   const doc = (
-    <html lang={lang}>
+    <html lang={lang} dir={direction}>
       <Head {...componentData} />
       <body data-slug={slug}>
         <div id="quartz-root" class="page">
@@ -231,15 +280,21 @@
                 </div>
               </div>
               <Content {...componentData} />
+              <hr />
+              <div class="page-footer">
+                {afterBody.map((BodyComponent) => (
+                  <BodyComponent {...componentData} />
+                ))}
+              </div>
             </div>
             {RightComponent}
+            <Footer {...componentData} />
           </Body>
-          <Footer {...componentData} />
         </div>
       </body>
       {pageResources.js
         .filter((resource) => resource.loadTime === "afterDOMReady")
-        .map((res) => JSResourceToScriptElement(res))}
+        .map((res) => JSResourceToScriptElement(res, true))}
     </html>
   )
 

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