Basic implementation event signup

modules/event-participants/Controllers/class-openevent.php

@@ -0,0 +1,16 @@
+<?php
+namespace Bdp\Modules\EventParticipants\Controllers;
+
+use Bdp\Modules\EventParticipants\Models\EventGroup;
+use Bdp\Modules\EventParticipants\Models\EventParticipant;
+
+class OpenEvent {
+	public function __construct() {
+		global $_REQUEST, $dbHandler;
+
+		$dbHandler->updateRows(MainController::KOMPASS_EVENTS_EVENTS, ['signup_allowed' => true], ['id' => $_REQUEST['event-id']]);
+		kompass_print_message_box(__('Event opened for signup', BDP_LV_PLUGIN_SLUG));
+
+		new ListEventsController();
+	}
+}