Basic implementation event signup

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

@@ -0,0 +1,33 @@
+<?php
+namespace Bdp\Modules\EventParticipants\Controllers;
+
+use Bdp\Modules\EventParticipants\Models\EventGroup;
+use Bdp\Modules\EventParticipants\Models\EventParticipant;
+
+class UpdateEvent {
+	public function __construct() {
+		global $_POST, $_REQUEST, $dbHandler;
+
+        $use_data = ['event_name', 'startdatum', 'enddatum','max_participants', 'max_volunteers', 'amount_reduced', 'amount_default', 'amount_social', 'contributing_tribes'];
+        $post_data = [];
+        foreach ($_POST as $key => $value) {
+            if (in_array($key, $use_data)) {
+                $post_data[$key] = $value;
+            }
+        };
+
+        $post_data['amount_reduced'] = str_replace(',', '.', $_POST['amount_reduced']);
+        $post_data['amount_default'] = str_replace(',', '.', $_POST['amount_default']);
+        $post_data['amount_social'] = str_replace(',', '.', $_POST['amount_social']);
+
+        $post_data['contributing_tribes'] = str_replace( PHP_EOL, ',', $post_data['contributing_tribes'] );
+
+		$dbHandler->updateRows(
+			'kompass_veranstaltungen_index',
+			$post_data,
+			['id' => $_REQUEST['event-id']]
+		);
+		kompass_print_message_box(__('Event data updated successfull.', BDP_LV_PLUGIN_SLUG));
+        new EditEvent();
+	}
+}