From eb6649b260269d54ec82407fa9dae084f2e1bd46 Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Fri, 9 Aug 2024 22:53:25 +0000
Subject: [PATCH] main.js: fix captcha breaks if loaded before main.js #164
 (#165)

Reviewed-on: https://git.leftypol.org/leftypol/leftypol/pulls/165
---
 templates/main.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/templates/main.js b/templates/main.js
index b73963ec..422759b4 100755
--- a/templates/main.js
+++ b/templates/main.js
@@ -243,7 +243,13 @@ function getCookie(cookie_name) {
 }
 
 {% endraw %}
+
+/* BEGIN CAPTCHA REGION */
+
 {% if config.turnstile %}
+// Global captcha object. Assigned by `onCaptchaLoad()`.
+var captcha_renderer = null;
+
 // Wrapper function to be called from thread.html
 window.onCaptchaLoadTurnstile_post_reply = function() {
 	onCaptchaLoadTurnstile('post-reply');
@@ -277,9 +283,25 @@ function onCaptchaLoadTurnstile(action) {
 
 	onCaptchaLoad(renderer);
 }
+
+function initCaptchaImpl() {
+	/*
+	 * Turnstile is set but the captcha_renderer is null? Turnstile loaded before main.js could set up the callbacks.
+	 * Init now.
+	 */
+	if (turnstile && captcha_renderer === null) {
+		if (active_page === 'index' || active_page === 'catalog') {
+			onCaptchaLoadTurnstile('post-thread');
+		} else if (active_page === 'thread') {
+			onCaptchaLoadTurnstile('post-reply');
+		}
+	}
+}
 {% endif %}
 
 function onCaptchaLoad(renderer) {
+	captcha_renderer = renderer;
+
 	let widgetId = renderer.renderOn('#captcha-container');
 	if (widgetId === null) {
 		console.error('Could not render captcha!');
@@ -300,11 +322,16 @@ function initDynamicCaptcha() {
 	if (isDynamicCaptchaEnabled()) {
 		let captcha_hook = document.getElementById('captcha');
 		captcha_hook.style = "";
+		initCaptchaImpl();
 	}
 }
 {% else %}
+// No-op for `init()`.
 function initDynamicCaptcha() {}
 {% endif %}
+
+/* END CAPTCHA REGION */
+
 {% raw %}
 
 function highlightReply(id) {