MDL-78551 core_user: Add hooks api for user updates

user/classes/hook/before_user_deleted.php

@@ -0,0 +1,59 @@
+<?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/>.
+
+namespace core_user\hook;
+
+use stdClass;
+use Psr\EventDispatcher\StoppableEventInterface;
+
+/**
+ * Hook before user deletion.
+ *
+ * @package    core_user
+ * @copyright  2024 Safat Shahin <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+#[\core\attribute\label('Allows plugins or features to perform actions before a user is deleted.')]
+#[\core\attribute\tags('user')]
+class before_user_deleted implements
+    StoppableEventInterface {
+
+    /**
+     * @var bool Whether the propagation of this event has been stopped.
+     */
+    protected bool $stopped = false;
+
+    /**
+     * Constructor for the hook.
+     *
+     * @param stdClass $user The user instance
+     */
+    public function __construct(
+        public readonly stdClass $user,
+    ) {
+    }
+
+    public function isPropagationStopped(): bool {
+        return $this->stopped;
+    }
+
+    /**
+     * Stop the propagation of this event.
+     */
+    public function stop(): void {
+        $this->stopped = true;
+    }
+}

user/classes/hook/before_user_update.php

@@ -0,0 +1,43 @@
+<?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/>.
+
+namespace core_user\hook;
+
+use stdClass;
+
+/**
+ * Hook before user information and data updates.
+ *
+ * @package    core_user
+ * @copyright  2024 Safat Shahin <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+#[\core\attribute\label('Allows plugins or features to perform actions before a user is updated.')]
+#[\core\attribute\tags('user')]
+class before_user_update {
+
+    /**
+     * Constructor for the hook.
+     *
+     * @param stdClass $user The user instance
+     * @param stdClass $currentuserdata The old user instance
+     */
+    public function __construct(
+        public readonly stdClass $user,
+        public readonly stdClass $currentuserdata,
+    ) {
+    }
+}

user/lib.php

@@ -150,7 +150,7 @@ function user_create_user($user, $updatepassword = true, $triggerevent = true) {
  *             This will not affect user_password_updated event triggering.
  */
 function user_update_user($user, $updatepassword = true, $triggerevent = true) {
-    global $DB, $CFG;
+    global $DB;
 
     // Set the timecreate field to the current time.
     if (!is_object($user)) {
@@ -159,26 +159,12 @@ function user_update_user($user, $updatepassword = true, $triggerevent = true) {
 
     $currentrecord = $DB->get_record('user', ['id' => $user->id]);
 
-    // Communication api update for user.
-    if (core_communication\api::is_available()) {
-        $usercourses = enrol_get_users_courses($user->id);
-        if (!empty($currentrecord) && isset($user->suspended) && $currentrecord->suspended !== $user->suspended) {
-            foreach ($usercourses as $usercourse) {
-                $communication = \core_communication\api::load_by_instance(
-                    context: \core\context\course::instance($usercourse->id),
-                    component: 'core_course',
-                    instancetype: 'coursecommunication',
-                    instanceid: $usercourse->id
-                );
-                // If the record updated the suspended for a user.
-                if ($user->suspended === 0) {
-                    $communication->add_members_to_room([$user->id]);
-                } else if ($user->suspended === 1) {
-                    $communication->remove_members_from_room([$user->id]);
-                }
-            }
-        }
-    }
+    // Dispatch the hook for pre user update actions.
+    $hook = new \core_user\hook\before_user_update(
+        user: $user,
+        currentuserdata: $currentrecord,
+    );
+    \core\di::get(\core\hook\manager::class)->dispatch($hook);
 
     // Check username.
     if (isset($user->username)) {