public/style.css

@@ -1176,7 +1176,7 @@ img, video {
 .br2, .post-content code, .post-content pre > code, .post-content pre.hmn-code {
   border-radius: 0.25rem; }
 
-.br3, .edu-resource {
+.br3, .edu-article .edu-resource {
   border-radius: 0.5rem; }
 
 .br4 {
@@ -4602,7 +4602,7 @@ code, .code {
 .pa2, .tab, header .root-item > a, header .submenu > a {
   padding: 0.5rem; }
 
-.pa3, .edu-resource, header #login-popup {
+.pa3, .edu-article .edu-resource, header #login-popup {
   padding: 1rem; }
 
 .pa4 {
@@ -7426,7 +7426,7 @@ article code {
   border-color: #ccc;
   border-color: var(--theme-color-dimmest); }
 
-.bg--dim, .post-content code, .post-content pre > code, .post-content pre.hmn-code, .edu-resource {
+.bg--dim, .post-content code, .post-content pre > code, .post-content pre.hmn-code, .edu-article .edu-resource {
   background-color: #f0f0f0;
   background-color: var(--dim-background); }
 
@@ -8301,6 +8301,9 @@ nav.timecodes {
   text-align: center;
   margin: 10px 0; }
 
+.edu-article .note {
+  color: red; }
+
 form {
   margin: 0; }
 

src/hmnurl/hmnurl.go

@@ -28,13 +28,13 @@ func QFromURL(u *url.URL) []Q {
 }
 
 var baseUrlParsed url.URL
-var cacheBust string
+var cacheBustVersion string
 var S3BaseUrl string
 var isTest bool
 
 func init() {
 	SetGlobalBaseUrl(config.Config.BaseUrl)
-	SetCacheBust(fmt.Sprint(time.Now().Unix()))
+	SetCacheBustVersion(fmt.Sprint(time.Now().Unix()))
 	SetS3BaseUrl(config.Config.DigitalOcean.AssetsPublicUrlRoot)
 }
 
@@ -50,8 +50,8 @@ func SetGlobalBaseUrl(fullBaseUrl string) {
 	baseUrlParsed = *parsed
 }
 
-func SetCacheBust(newCacheBust string) {
-	cacheBust = newCacheBust
+func SetCacheBustVersion(newCacheBustVersion string) {
+	cacheBustVersion = newCacheBustVersion
 }
 
 func SetS3BaseUrl(base string) {

src/hmnurl/urls.go

@@ -837,7 +837,7 @@ func BuildPublic(filepath string, cachebust bool) string {
 	}
 	var query []Q
 	if cachebust {
-		query = []Q{{"v", cacheBust}}
+		query = []Q{{"v", cacheBustVersion}}
 	}
 	return Url(builder.String(), query)
 }

src/parsing/ggcode.go

@@ -63,6 +63,14 @@ var ggcodeTags = map[string]ggcodeRenderer{
 		}
 		return nil
 	},
+	"note": func(w util.BufWriter, n *ggcodeNode, entering bool) error {
+		if entering {
+			w.WriteString(`<span class="note">`)
+		} else {
+			w.WriteString(`</span>`)
+		}
+		return nil
+	},
 }
 
 // ----------------------

src/rawdata/scss/_education.scss

@@ -1,3 +1,9 @@
-.edu-resource {
-    @extend .pa3, .bg--dim, .br3;
+.edu-article {
+    .edu-resource {
+        @extend .pa3, .bg--dim, .br3;
+    }
+
+    .note {
+        color: red;
+    }
 }

src/templates/src/editor.html

@@ -108,7 +108,7 @@
                 </div>
             {{ end }}
         </form>
-        <div id="preview-container" class="post post-preview mathjax flex-fair-ns overflow-auto mv3 mv0-ns ml3-ns pa3 br3 bg--dim">
+        <div id="preview-container" class="post post-preview mathjax flex-fair-ns overflow-auto mv3 mv0-ns ml3-ns pa3 br3 bg--dim {{ .PreviewClass }}">
             <div id="preview" class="post-content"></div>
         </div>
         <input type="file" multiple name="file_input" id="file_input" class="dn" />{{/* NOTE(asaf): Placing this outside the form to avoid submitting it to the server by accident */}}

src/templates/src/education_article.html

@@ -9,7 +9,7 @@
         </div>
     {{ end }}
     <div class="flex">
-        <div class="flex-grow-1 post-content">
+        <div class="edu-article flex-grow-1 post-content">
             {{ .Article.Content }}
         </div>
         <div class="ml3 flex-shrink-0 w5">

src/templates/src/markdown_worker.js

@@ -1,4 +1,4 @@
-importScripts('/public/go_wasm_exec.js');
+importScripts('{{ static "go_wasm_exec.js" }}');
 
 // wowee good javascript yeah
 const global = Function('return this')();
@@ -18,7 +18,7 @@ onmessage = ({ data }) => {
 }
 
 const go = new Go();
-WebAssembly.instantiateStreaming(fetch('/public/parsing.wasm'), go.importObject)
+WebAssembly.instantiateStreaming(fetch('{{ static "parsing.wasm" }}'), go.importObject)
     .then(result => {
         go.run(result.instance); // don't await this; we want it to be continuously running
         wasmLoaded = true;

src/website/education.go

@@ -4,8 +4,10 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"html/template"
 	"net/http"
 	"net/url"
+	"regexp"
 	"time"
 
 	"git.handmade.network/hmn/hmn/src/db"
@@ -58,6 +60,8 @@ func EducationGlossary(c *RequestContext) ResponseData {
 	return res
 }
 
+var reEduEditorsNote = regexp.MustCompile(`<span\s*class="note".*?>.*?</span>`)
+
 func EducationArticle(c *RequestContext) ResponseData {
 	type articleData struct {
 		templates.BaseData
@@ -87,6 +91,11 @@ func EducationArticle(c *RequestContext) ResponseData {
 		{Name: article.Title, Url: hmnurl.BuildEducationArticle(article.Slug)},
 	}
 
+	// Remove editor's notes
+	if c.CurrentUser == nil || !c.CurrentUser.CanAuthorEducation() {
+		tmpl.Article.Content = template.HTML(reEduEditorsNote.ReplaceAllLiteralString(string(tmpl.Article.Content), ""))
+	}
+
 	var res ResponseData
 	res.MustWriteTemplate("education_article.html", tmpl, c.Perf)
 	return res
@@ -311,6 +320,7 @@ func getEditorDataForEduArticle(
 		MaxFileSize:      AssetMaxSize(currentUser),
 		UploadUrl:        urlContext.BuildAssetUpload(),
 		ShowEduOptions:   true,
+		PreviewClass:     "edu-article",
 
 		ParserName: "parseMarkdownEdu",
 	}

src/website/forums.go

@@ -49,6 +49,7 @@ type editorData struct {
 	EditInitialContents string
 	PostReplyingTo      *templates.Post
 	ShowEduOptions      bool
+	PreviewClass        string
 
 	ParserName  string
 	MaxFileSize int