Support embed/autolink in blog content

app/controllers/Controller.cfc

@@ -751,4 +751,113 @@ component extends="wheels.Controller" {
             rethrow;
         }
     }
+
+    /**
+     * Extracts YouTube video ID from various YouTube URL formats
+     * Supports: https://youtube.com/watch?v=xyz, https://youtu.be/xyz, https://www.youtube.com/embed/xyz
+     */
+    string function extractYouTubeId(required string url) {
+        var id = "";
+        // youtu.be format
+        if (findNoCase("youtu.be/", arguments.url)) {
+            id = listLast(arguments.url, "/");
+            // Remove any query parameters
+            if (findNoCase("?", id)) {
+                id = listFirst(id, "?");
+            }
+        }
+        // youtube.com/watch?v= format
+        else if (findNoCase("youtube.com", arguments.url) && findNoCase("v=", arguments.url)) {
+            var params = listLast(arguments.url, "?");
+            var paramList = listToArray(params, "&");
+            for (var param in paramList) {
+                if (findNoCase("v=", param)) {
+                    id = listLast(param, "=");
+                    break;
+                }
+            }
+        }
+        // Already embed format
+        else if (findNoCase("youtube.com/embed/", arguments.url)) {
+            id = listLast(listFirst(arguments.url, "?"), "/");
+        }
+        return trim(id);
+    }
+
+    /**
+     * Detects if a URL is embeddable and returns embed HTML
+     * Supports: YouTube, Twitter
+     */
+    string function getEmbedHtml(required string url, string width="100%", string height="400") {
+        var embedHtml = "";
+        var youtubeId = "";
+        var vimeoId = "";
+        var trimmedUrl = trim(arguments.url);
+
+        // YouTube
+        if (findNoCase("youtube.com", trimmedUrl) || findNoCase("youtu.be", trimmedUrl)) {
+            youtubeId = extractYouTubeId(trimmedUrl);
+            if (len(youtubeId)) {
+                embedHtml = '<iframe width="#arguments.width#" height="#arguments.height#" src="https://www.youtube.com/embed/#youtubeId#?rel=0" frameborder="0" allowfullscreen style="max-width: 100%; margin: 1rem 0; border-radius: 0.5rem;"></iframe>';
+            }
+        }
+        // Twitter/X
+        else if (findNoCase("twitter.com", trimmedUrl) || findNoCase("x.com", trimmedUrl)) {
+            embedHtml = '<blockquote class="twitter-tweet" style="margin: 1rem 0;"><a href="#trimmedUrl#"></a></blockquote><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>';
+        }
+
+        return embedHtml;
+    }
+
+    /**
+     * Checks if a URL is embeddable
+     */
+    boolean function isEmbeddableUrl(required string url) {
+        var embeddableDomains = ["youtube.com", "youtu.be", "twitter.com", "x.com"];
+        var trimmedUrl = lcase(trim(arguments.url));
+
+        for (var domain in embeddableDomains) {
+            if (findNoCase(domain, trimmedUrl)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Converts plain text URLs and embeddable links into HTML
+     * For embeddable URLs (YouTube, Vimeo, etc.), creates embed iframes
+     * For other URLs, creates anchor tags
+     */
+    string function embedAndAutoLink(required string content, string class="text--primary", string target="_blank") {
+        var result = arguments.content;
+        var urlPattern = "(https?://[^\s<""'`]+)";
+        var matches = reMatch(urlPattern, result);
+
+        // Remove duplicates
+        var uniqueUrls = {};
+        for (var match in matches) {
+            var cleanUrl = trim(match);
+            // Skip if it's already part of an href or src
+            if (!findNoCase("href='#cleanUrl#", result) && !findNoCase('href="' & cleanUrl & '"', result) && !findNoCase("src='#cleanUrl#", result) && !findNoCase('src="' & cleanUrl & '"', result)) {
+                uniqueUrls[cleanUrl] = cleanUrl;
+            }
+        }
+
+        // Replace each unique URL
+        for (var link in uniqueUrls) {
+            if (isEmbeddableUrl(link)) {
+                var embedCode = getEmbedHtml(link);
+                if (len(embedCode)) {
+                    result = replace(result, link, embedCode, "all");
+                }
+            } else {
+                // Regular link
+                var linkHtml = '<a href="' & link & '" class="' & arguments.class & '" target="' & arguments.target & '">' & link & '</a>';
+                result = replace(result, link, linkHtml, "all");
+            }
+        }
+
+        return result;
+    }
 }

app/controllers/web/BlogController.cfc

@@ -546,6 +546,9 @@ component extends="app.Controllers.Controller" {
 				Throw("Blog not found");
 			}
 
+			// Process embeds in content
+      blog.content = embedAndAutoLink(blog.content);
+
 			// Set blog post data for layout meta tags (avoids DB query in view)
 			request.blogPostForMeta = blog;