Merge pull request #53348 from nextcloud/backport/51131/stable30

[stable30] fix(imip): dont compare events for the reply message

Author: AndyScherzinger

apps/dav/lib/CalDAV/Schedule/IMipPlugin.php

@@ -200,7 +200,7 @@ public function schedule(Message $iTipMessage) {
 		switch (strtolower($iTipMessage->method)) {
 			case self::METHOD_REPLY:
 				$method = self::METHOD_REPLY;
-				$data = $this->imipService->buildBodyData($vEvent, $oldVevent);
+				$data = $this->imipService->buildReplyBodyData($vEvent);
 				$replyingAttendee = $this->imipService->getReplyingAttendee($iTipMessage);
 				break;
 			case self::METHOD_CANCEL:

apps/dav/lib/CalDAV/Schedule/IMipService.php

@@ -169,7 +169,35 @@ public function buildBodyData(VEvent $vEvent, ?VEvent $oldVEvent): array {
 		if ($eventReaderCurrent->recurs()) {
 			$data['meeting_occurring'] = $this->generateOccurringString($eventReaderCurrent);
 		}
-		
+		return $data;
+	}
+
+	/**
+	 * @param VEvent $vEvent
+	 * @return array
+	 */
+	public function buildReplyBodyData(VEvent $vEvent): array {
+		// construct event reader
+		$eventReader = new EventReader($vEvent);
+		$defaultVal = '';
+		$data = [];
+		$data['meeting_when'] = $this->generateWhenString($eventReader);
+
+		foreach (self::STRING_DIFF as $key => $property) {
+			$data[$key] = self::readPropertyWithDefault($vEvent, $property, $defaultVal);
+		}
+
+		if (($locationHtml = $this->linkify($data['meeting_location'])) !== null) {
+			$data['meeting_location_html'] = $locationHtml;
+		}
+
+		$data['meeting_url_html'] = $data['meeting_url'] ? sprintf('<a href="%1$s">%1$s</a>', $data['meeting_url']) : '';
+
+		// generate occurring next string
+		if ($eventReader->recurs()) {
+			$data['meeting_occurring'] = $this->generateOccurringString($eventReader);
+		}
+
 		return $data;
 	}