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diff mod_conversejs/mod_conversejs.lua @ 3492:f59334da6df9

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mod_conversejs: Show fallback text if converse.js fails to load (thanks MattJ) This can happen if javascript is enabled but 3rd party resources are blocked, or some other error happened.
author Kim Alvefur <zash@zash.se>
date Tue, 19 Mar 2019 19:43:13 +0100
parents 2681f74750b2
children 4feab7e87675
line wrap: on
line diff
--- a/mod_conversejs/mod_conversejs.lua	Sun Mar 17 17:56:54 2019 +0100
+++ b/mod_conversejs/mod_conversejs.lua	Tue Mar 19 19:43:13 2019 +0100
@@ -54,7 +54,16 @@
 </html>
 ]]):gsub("$([%w_]+)", { js_url = js_url, css_url = css_url });
 
-js_template = "converse.initialize(%s);";
+js_template = [[
+if(typeof converse == 'undefined') {
+	var div = document.createElement("div");
+	var noscript = document.getElementsByTagName("noscript")[0];
+	div.innerHTML = noscript.innerText;
+	document.body.appendChild(div);
+} else {
+	converse.initialize(%s);
+}
+]];
 
 local user_options = module:get_option("conversejs_options");