✨ embed support

CLAUDE.md

@@ -214,7 +214,8 @@ Performance with caching (1000 comics):
 
 Each comic YAML file contains:
 - `number` (required): Sequential comic number
-- `filename` (required): Image filename in `static/images/comics/` OR list of filenames for multi-image comics (webtoon style)
+- `filename` (required unless using html_embed): Image filename in `static/images/comics/` OR list of filenames for multi-image comics (webtoon style)
+- `html_embed` (optional): Custom HTML to embed instead of an image (e.g., video player, widget). Takes precedence over `filename`.
 - `date` (required): Publication date in YYYY-MM-DD format
 - `alt_text` (required): Accessibility text OR list of alt texts (one per image for multi-image comics)
 - `title` (optional): Comic title (defaults to "#X" if absent)
@@ -224,6 +225,18 @@ Each comic YAML file contains:
 - `plain` (optional): Override global PLAIN_DEFAULT setting (hides header/border)
 - `section` (optional): Section/chapter title (e.g., "Chapter 1: Origins"). Add to first comic of a new section.
 
+**HTML embeds in YAML:**
+```yaml
+html_embed: '<iframe src="https://www.youtube.com/embed/dQw4w9WgXcQ" width="560" height="315" frameborder="0" allowfullscreen></iframe>'
+alt_text: "Video description for accessibility"
+```
+- Use `html_embed` to display custom HTML content instead of an image
+- Useful for embedding videos, interactive widgets, or special content
+- When `html_embed` is present, it takes precedence over `filename` and `mobile_filename`
+- The HTML is rendered as-is using the `| safe` filter in templates
+- No click-through navigation on HTML embeds (use navigation buttons instead)
+- Still provide `alt_text` for accessibility context
+
 **Multi-image comics (webtoon style) in YAML:**
 ```yaml
 filename:
@@ -289,7 +302,8 @@ Global configuration in `comics_data.py`:
 Provides SPA-like navigation without page reloads:
 - Fetches comics from `/api/comics/<id>`
 - Updates DOM with `displayComic(comic)` function
-- Handles navigation buttons and image click-through
+- Handles navigation buttons and image click-through (disabled for HTML embeds and multi-image comics)
+- Renders HTML embeds, multi-image comics, and single-image comics dynamically
 - Uses History API to maintain proper URLs and browser back/forward
 - Shows/hides header based on plain mode
 - Adjusts container for full_width mode

data/comics/TEMPLATE.yaml

@@ -6,7 +6,7 @@
 # REQUIRED: Sequential comic number
 number: 999
 
-# REQUIRED: Image filename(s) in static/images/comics/
+# REQUIRED (unless using html_embed): Image filename(s) in static/images/comics/
 # Single image:
 filename: comic-999.jpg
 # OR multi-image (webtoon style):
@@ -18,6 +18,12 @@ filename: comic-999.jpg
 # Optional: Mobile-optimized version of the comic
 # mobile_filename: comic-999-mobile.jpg
 
+# Optional: HTML embed instead of image
+# Use this to embed videos, widgets, or other HTML content
+# When set, this takes precedence over filename/mobile_filename
+# Example: '<iframe src="https://www.youtube.com/embed/..." width="560" height="315"></iframe>'
+# html_embed: '<div>Your custom HTML here</div>'
+
 # REQUIRED: Publication date (YYYY-MM-DD format)
 date: "2025-01-01"
 

static/js/comic-nav.js

@@ -80,8 +80,8 @@
         const comicImageDiv = document.querySelector('.comic-image');
         updateComicImage(comicImageDiv, comic, title);
 
-        // Update or create/remove the link wrapper (only for single-image comics)
-        if (!comic.is_multi_image) {
+        // Update or create/remove the link wrapper (only for single-image comics, not HTML embeds)
+        if (!comic.is_multi_image && !comic.html_embed) {
             updateComicImageLink(comic.number);
         }
 
@@ -181,15 +181,26 @@
         // Clear all existing content
         comicImageDiv.innerHTML = '';
 
-        // Update container class for multi-image
-        if (comic.is_multi_image) {
+        // Update container classes
+        if (comic.html_embed) {
+            comicImageDiv.classList.add('comic-image-embed');
+            comicImageDiv.classList.remove('comic-image-multi');
+        } else if (comic.is_multi_image) {
             comicImageDiv.classList.add('comic-image-multi');
+            comicImageDiv.classList.remove('comic-image-embed');
         } else {
             comicImageDiv.classList.remove('comic-image-multi');
+            comicImageDiv.classList.remove('comic-image-embed');
         }
 
-        // Create new image element(s)
-        if (comic.is_multi_image) {
+        // Create new content
+        if (comic.html_embed) {
+            // HTML embed (video, widget, etc.)
+            const embedWrapper = document.createElement('div');
+            embedWrapper.className = 'comic-embed-wrapper';
+            embedWrapper.innerHTML = comic.html_embed;
+            comicImageDiv.appendChild(embedWrapper);
+        } else if (comic.is_multi_image) {
             // Multi-image comic (webtoon style)
             comic.filenames.forEach((filename, index) => {
                 const img = document.createElement('img');
@@ -447,13 +458,14 @@
             const formattedDate = dateDisplay ? dateDisplay.textContent : null;
             updateNavButtons(currentNumber, formattedDate);
 
-            // Check if current comic is multi-image
+            // Check if current comic is multi-image or HTML embed
             const comicImageDiv = document.querySelector('.comic-image');
             const isMultiImage = comicImageDiv && comicImageDiv.classList.contains('comic-image-multi');
+            const isHtmlEmbed = comicImageDiv && comicImageDiv.classList.contains('comic-image-embed');
 
-            if (!isMultiImage) {
+            if (!isMultiImage && !isHtmlEmbed) {
                 updateComicImageLink(currentNumber);
-            } else {
+            } else if (isMultiImage) {
                 // Initialize lazy loading for multi-image comics on page load
                 initLazyLoad();
             }

templates/comic.html

@@ -37,8 +37,13 @@
     </div>
     {% endif %}
 
-    <div class="comic-image{% if comic.is_multi_image %} comic-image-multi{% endif %}" id="comic-image-focus" tabindex="-1">
-        {% if comic.is_multi_image %}
+    <div class="comic-image{% if comic.is_multi_image %} comic-image-multi{% endif %}{% if comic.html_embed %} comic-image-embed{% endif %}" id="comic-image-focus" tabindex="-1">
+        {% if comic.html_embed %}
+            {# HTML embed (video, widget, etc.) #}
+            <div class="comic-embed-wrapper">
+                {{ comic.html_embed | safe }}
+            </div>
+        {% elif comic.is_multi_image %}
             {# Multi-image layout (webtoon style) - no click-through on individual images #}
             {% for i in range(comic.filenames|length) %}
             <img src="{% if loop.first %}{{ ('images/comics/' + comic.filenames[i]) | cdn_static }}{% endif %}"

templates/index.html

@@ -16,8 +16,13 @@
         <p class="comic-date">{{ comic.date }}</p>
     </div>
 
-    <div class="comic-image{% if comic.is_multi_image %} comic-image-multi{% endif %}" id="comic-image-focus" tabindex="-1">
-        {% if comic.is_multi_image %}
+    <div class="comic-image{% if comic.is_multi_image %} comic-image-multi{% endif %}{% if comic.html_embed %} comic-image-embed{% endif %}" id="comic-image-focus" tabindex="-1">
+        {% if comic.html_embed %}
+            {# HTML embed (video, widget, etc.) #}
+            <div class="comic-embed-wrapper">
+                {{ comic.html_embed | safe }}
+            </div>
+        {% elif comic.is_multi_image %}
             {# Multi-image layout (webtoon style) - no click-through on individual images #}
             {% for i in range(comic.filenames|length) %}
             <img src="{% if loop.first %}{{ ('images/comics/' + comic.filenames[i]) | cdn_static }}{% endif %}"