added: Validate region

Author: dploeger

classes/Event.php

@@ -1283,6 +1283,13 @@ public static function fromVEvent(Vevent $vevent): Event {
 		}
 
 		if ($vevent->isXpropSet('X-PROP-REGION')) {
+			$region = $vevent->getXprop('X-PROP-REGION')[1];
+			$region_settings = trim((string) elgg_get_plugin_setting('region_list', 'event_manager'));
+			$region_list = explode(',', $region_settings);
+			if (!in_array($region, $region_list)) {
+				throw new Exception(elgg_echo('event_manager:ical_direct_import:errors:unknownregion', [$region]));
+			}
+
 			$event->region = $vevent->getXprop('X-PROP-REGION')[1];
 		}
 

languages/de.php

@@ -351,4 +351,6 @@
   'event_manager:ical_direct:import:errors:errorconvertingevent' => 'Fehler bei der Konvertierung eines Events: %s',
   'event_manager:ical_direct:import:errors:errorpparsingcalendar' => 'Fehler beim Parsen der iCal-Datei: %s',
   'event_manager:ical_direct:import:errors:missingfile' => 'Fehlende iCal-Datei',
+  'event_manager:ical_direct_import:errors:unknownregion' => 'Region %s unbekannt. Bitte füge sie zur Liste der Regionen hinzu.',
+
 );

languages/en.php

@@ -501,5 +501,6 @@
 	'event_manager:ical_direct:import:errors:errorconvertingevent' => 'Error converting to event: %s',
 	'event_manager:ical_direct:import:errors:errorpparsingcalendar' => 'Error parsing calendar file: %s',
 	'event_manager:ical_direct:import:errors:missingfile' => 'Missing iCal file',
+	'event_manager:ical_direct_import:errors:unknownregion' => 'Region %s unknown. Please add it to the list of regions.',
 
 );