added option to bring back plain (non-markdown) headings, closes #1678

src/public/app/dialogs/options/appearance.js

@@ -28,6 +28,16 @@ const TPL = `
             </select>
         </div>
     </div>
+    
+    <div class="form-group row">
+        <div class="col-4">
+            <label for="heading-style">Heading style</label>
+            <select class="form-control" id="heading-style">
+                <option value="plain">Plain</option>
+                <option value="markdown">Markdown-style</option>
+            </select>
+        </div>
+    </div>
 
     <p>Zooming can be controlled with CTRL+- and CTRL+= shortcuts as well.</p>
 
@@ -78,6 +88,7 @@ export default class ApperanceOptions {
         this.$themeSelect = $("#theme-select");
         this.$zoomFactorSelect = $("#zoom-factor-select");
         this.$nativeTitleBarSelect = $("#native-title-bar-select");
+        this.$headingStyle = $("#heading-style");
         this.$mainFontSize = $("#main-font-size");
         this.$treeFontSize = $("#tree-font-size");
         this.$detailFontSize = $("#detail-font-size");
@@ -86,11 +97,7 @@ export default class ApperanceOptions {
         this.$themeSelect.on('change', () => {
             const newTheme = this.$themeSelect.val();
 
-            for (const clazz of Array.from(this.$body[0].classList)) { // create copy to safely iterate over while removing classes
+            this.toggleBodyClass("theme-", newTheme);
-                if (clazz.startsWith("theme-")) {
-                    this.$body.removeClass(clazz);
-                }
-            }
 
             const noteId = $(this).find(":selected").attr("data-note-id");
 
@@ -100,8 +107,6 @@ export default class ApperanceOptions {
                 libraryLoader.requireCss(`api/notes/download/${noteId}`);
             }
 
-            this.$body.addClass("theme-" + newTheme);
-
             server.put('options/theme/' + newTheme);
         });
 
@@ -113,6 +118,14 @@ export default class ApperanceOptions {
             server.put('options/nativeTitleBarVisible/' + nativeTitleBarVisible);
         });
 
+        this.$headingStyle.on('change', () => {
+            const newHeadingStyle = this.$headingStyle.val();
+
+            this.toggleBodyClass("heading-style-", newHeadingStyle);
+
+            server.put('options/headingStyle/' + newHeadingStyle);
+        });
+
         this.$mainFontSize.on('change', async () => {
             await server.put('options/mainFontSize/' + this.$mainFontSize.val());
 
@@ -132,6 +145,16 @@ export default class ApperanceOptions {
         });
     }
 
+    toggleBodyClass(prefix, value) {
+        for (const clazz of Array.from(this.$body[0].classList)) { // create copy to safely iterate over while removing classes
+            if (clazz.startsWith(prefix)) {
+                this.$body.removeClass(clazz);
+            }
+        }
+
+        this.$body.addClass(prefix + value);
+    }
+
     async optionsLoaded(options) {
         const themes = [
             { val: 'white', title: 'White' },
@@ -159,6 +182,8 @@ export default class ApperanceOptions {
 
         this.$nativeTitleBarSelect.val(options.nativeTitleBarVisible === 'true' ? 'show' : 'hide');
 
+        this.$headingStyle.val(options.headingStyle);
+
         this.$mainFontSize.val(options.mainFontSize);
         this.$treeFontSize.val(options.treeFontSize);
         this.$detailFontSize.val(options.detailFontSize);

src/public/app/widgets/type_widgets/editable_text.js

@@ -49,15 +49,16 @@ const TPL = `
     }
          
     .note-detail-editable-text h2 { font-size: 1.8em; } 
-    .note-detail-editable-text h2::before { content: "##\\2004"; color: var(--muted-text-color); }
     .note-detail-editable-text h3 { font-size: 1.6em; }
-    .note-detail-editable-text h3::before { content: "###\\2004"; color: var(--muted-text-color); }
     .note-detail-editable-text h4 { font-size: 1.4em; }
-    .note-detail-editable-text h4:not(.include-note-title)::before { content: "####\\2004"; color: var(--muted-text-color); }
     .note-detail-editable-text h5 { font-size: 1.2em; }
-    .note-detail-editable-text h5::before { content: "#####\\2004"; color: var(--muted-text-color); }
     .note-detail-editable-text h6 { font-size: 1.1em; }
-    .note-detail-editable-text h6::before { content: "######\\2004"; color: var(--muted-text-color); }
+    
+    body.heading-style-markdown .note-detail-editable-text h2::before { content: "##\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-editable-text h3::before { content: "###\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-editable-text h4:not(.include-note-title)::before { content: "####\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-editable-text h5::before { content: "#####\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-editable-text h6::before { content: "######\\2004"; color: var(--muted-text-color); }
     
     .note-detail-editable-text-editor {
         padding-top: 10px;

src/public/app/widgets/type_widgets/read_only_text.js

@@ -14,16 +14,11 @@ const TPL = `
     .note-detail-readonly-text h5 { font-size: 1.2em; }
     .note-detail-readonly-text h6 { font-size: 1.1em; }
     
-    .note-detail-readonly-text h2 { font-size: 1.8em; } 
+    body.heading-style-markdown .note-detail-readonly-text h2::before { content: "##\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h2::before { content: "##\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-readonly-text h3::before { content: "###\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h3 { font-size: 1.6em; }
+    body.heading-style-markdown .note-detail-readonly-text h4:not(.include-note-title)::before { content: "####\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h3::before { content: "###\\2004"; color: var(--muted-text-color); }
+    body.heading-style-markdown .note-detail-readonly-text h5::before { content: "#####\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h4 { font-size: 1.4em; }
+    body.heading-style-markdown .note-detail-readonly-text h6::before { content: "######\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h4:not(.include-note-title)::before { content: "####\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h5 { font-size: 1.2em; }
-    .note-detail-readonly-text h5::before { content: "#####\\2004"; color: var(--muted-text-color); }
-    .note-detail-readonly-text h6 { font-size: 1.1em; }
-    .note-detail-readonly-text h6::before { content: "######\\2004"; color: var(--muted-text-color); }
     
     .note-detail-readonly-text {
         padding-left: 22px;

src/routes/api/options.js

@@ -40,7 +40,8 @@ const ALLOWED_OPTIONS = new Set([
     'nativeTitleBarVisible',
     'attributeListExpanded',
     'promotedAttributesExpanded',
-    'similarNotesExpanded'
+    'similarNotesExpanded',
+    'headingStyle'
 ]);
 
 function getOptions() {

src/routes/index.js

@@ -19,6 +19,7 @@ function index(req, res) {
     res.render(view, {
         csrfToken: csrfToken,
         theme: options.theme,
+        headingStyle: options.headingStyle,
         mainFontSize: parseInt(options.mainFontSize),
         treeFontSize: parseInt(options.treeFontSize),
         detailFontSize: parseInt(options.detailFontSize),

src/services/options_init.js

@@ -84,7 +84,8 @@ const defaultOptions = [
     { name: 'attributeListExpanded', value: 'false', isSynced: false },
     { name: 'promotedAttributesExpanded', value: 'true', isSynced: true },
     { name: 'similarNotesExpanded', value: 'true', isSynced: true },
-    { name: 'debugModeEnabled', value: 'false', isSynced: false }
+    { name: 'debugModeEnabled', value: 'false', isSynced: false },
+    { name: 'headingStyle', value: 'markdown', isSynced: true },
 ];
 
 function initStartupOptions() {

src/views/desktop.ejs

@@ -5,7 +5,7 @@
     <link rel="shortcut icon" href="favicon.ico">
     <title>Trilium Notes</title>
 </head>
-<body class="desktop theme-<%= theme %>" style="--main-font-size: <%= mainFontSize %>%; --tree-font-size: <%= treeFontSize %>%; --detail-font-size: <%= detailFontSize %>%;">
+<body class="desktop theme-<%= theme %> heading-style-<%= headingStyle %>" style="--main-font-size: <%= mainFontSize %>%; --tree-font-size: <%= treeFontSize %>%; --detail-font-size: <%= detailFontSize %>%;">
 <noscript>Trilium requires JavaScript to be enabled.</noscript>
 
 <script>

src/views/mobile.ejs

@@ -95,7 +95,7 @@
         }
     </style>
 </head>
-<body class="mobile theme-<%= theme %>">
+<body class="mobile theme-<%= theme %> heading-style-<%= headingStyle %>">
 <noscript>Trilium requires JavaScript to be enabled.</noscript>
 
 <div id="toast-container" class="d-flex flex-column justify-content-center align-items-center"></div>