MDL-80866 mod: Disable Chat and Survey for new installations

mod/chat/db/install.php

@@ -0,0 +1,33 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Chat module installation.
+ *
+ * @package    mod_chat
+ * @copyright  2024 Sara Arjona <sara@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Perform the post-install procedures.
+ */
+function xmldb_chat_install() {
+    global $DB;
+
+    // Disable the chat activity module on new installs by default.
+    $DB->set_field('modules', 'visible', 0, ['name' => 'chat']);
+}