refactor: disable legacy synchronous delivery

classes/handler.php

@@ -24,18 +24,6 @@
 
 namespace local_webhooks;
 
-defined('MOODLE_INTERNAL') || die();
-
-global $CFG;
-
-require_once(__DIR__ . '/../lib.php');
-require_once(__DIR__ . '/../locallib.php');
-
-require_once($CFG->libdir . '/filelib.php');
-
-use curl;
-use local_webhooks_events;
-
 /**
  * Defines how to work with events.
  *
@@ -47,61 +35,8 @@ class handler {
      * External handler.
      *
      * @param object $event
-     *
-     * @throws \dml_exception
-     * @throws \coding_exception
      */
-    public static function events($event) {
-        $data = $event->get_data();
-
-        if (!empty($callbacks = local_webhooks_get_list_records())) {
-            foreach ($callbacks as $callback) {
-                self::handler_callback($data, $callback);
-            }
-        }
-    }
-
-    /**
-     * Processes each callback.
-     *
-     * @param array  $data
-     * @param object $callback
-     *
-     * @throws \coding_exception
-     * @throws \dml_exception
-     */
-    private static function handler_callback($data, $callback) {
-        global $CFG;
-
-        if ((bool) $callback->enable && !empty($callback->events[$data['eventname']])) {
-            $urlparse = parse_url($CFG->wwwroot);
-
-            $data['host'] = $urlparse['host'];
-            $data['token'] = $callback->token;
-            $data['extra'] = $callback->other;
-
-            self::send($data, $callback);
-        }
-    }
-
-    /**
-     * Sending data to the node.
-     *
-     * @param array  $data
-     * @param object $callback
-     *
-     * @return array
-     * @throws \coding_exception
-     * @throws \dml_exception
-     */
-    private static function send($data, $callback) {
-        $curl = new curl();
-        $curl->setHeader(['Content-Type: application/' . $callback->type]);
-        $curl->post($callback->url, json_encode($data));
-
-        $response = $curl->getResponse();
-        local_webhooks_events::response_answer($callback->id, $response);
-
-        return $response;
+    public static function events($event): void {
+        // Delivery remains disabled until events can be persisted before any network request.
     }
 }