From f93dd965b3629ebb8eaa728e5e5ff2711487b2cf Mon Sep 17 00:00:00 2001
From: Sacha Chua <sacha@sachachua.com>
Date: Sun, 24 Sep 2023 21:02:20 -0400
Subject: highlight talks based on URL

---
 templates/page.tmpl | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'templates/page.tmpl')

diff --git a/templates/page.tmpl b/templates/page.tmpl
index b3600e2c..ba832af6 100644
--- a/templates/page.tmpl
+++ b/templates/page.tmpl
@@ -314,7 +314,7 @@ Last edited <TMPL_VAR MTIME>
 			var localStart = (new Date(o.getAttribute('start'))).toLocaleString([], dateOptions);
 			var localEnd = (new Date(o.getAttribute('end'))).toLocaleString([], dateOptions);
 			o.setAttribute('title', 'Your local time: ~ ' + localStart +  ' to ~ ' + localEnd);
-		}
+		});
   }
 	
   if (document.querySelector('a[name=transcript]')) {
@@ -419,6 +419,25 @@ if (video) {
 }
 
  // @license-end
+ // @license magnet:?xt=urn:btih:90dc5c0be029de84e523b9b3922520e79e0e6f08&dn=cc0.txt txt CC0-1.0
+	// Copyright (c) 2023 Sacha Chua - CC0 Public Domain
+	function highlightTalks() {
+		// highlight any talk mentioned in the highlight URL parameter
+		var params = new URLSearchParams(window.location.search);
+		if (!params.get('highlight')) return;
+		var talks = params.get('highlight').split(',').filter(function(o) { return o.match(/^[-a-z0-9]+$/); });
+		var regexp = new RegExp('/talks/(' + talks.join('|') + ')/?$');
+		document.querySelectorAll('a[href]').forEach(function(link) {
+			console.debug(link.getAttribute('href'), link.getAttribute('href').match(regexp));
+			if (link.getAttribute('href').match(regexp)) {
+				console.debug(link);
+				link.classList.add('highlight');
+			}
+		});
+	}
+
+	addEventListener('DOMContentLoaded', highlightTalks);
+	// @license-end
 </script>
 </body>
 </html>
-- 
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