From fcd0c11ef9ed3d1387c031cfe0c356b4eb5a8b8e Mon Sep 17 00:00:00 2001
From: iliajie <gpg@ilia.engineer>
Date: Wed, 28 Sep 2022 22:46:08 +0300
Subject: [PATCH] Add support to modify help text using `help_pre_load` sub

---
 help.cgi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/help.cgi b/help.cgi
index d4bcb1dfb..4e9ac9706 100755
--- a/help.cgi
+++ b/help.cgi
@@ -23,6 +23,14 @@ $help = &read_help_file($module, $file);
 $help || &helperror(&text('help_efile3',
 		&html_escape($file), &html_escape($module)));
 
+# Modify help file based on module
+if (&foreign_exists($module) &&
+    &foreign_require($module) &&
+    &foreign_func_exists($module, 'help_pre_load')) {
+	$help = 
+		&foreign_call($module, "help_pre_load", $help);
+	}
+
 # find and replace the <header> section
 if ($help =~ s/<header>([^<]+)<\/header>//i) {
 	&popup_header($1);