patch for email template

From: Avinash <avinashg@e.email>

Date: Friday, 17 May 2024 19:45:00 +0530

Subject: [PATCH] In the invitation modifying a recurring event highlight whether the modification is for one occurrence or all future occurrences

This patch helps in indentifying that For a recurring event, the invitee knows without a doubt whether the modification pushed by the updated invitation is a one time thing or a modification of all future events.

--- ./apps/dav/lib/CalDAV/Schedule/IMipPlugin.php	2024-03-18 11:18:20

+++ ./apps/dav/lib/CalDAV/Schedule/IMipPlugin-new.php	2024-03-11 11:18:22

@@ -242,6 +242,13 @@

@@ -174,7 +174,29 @@

 		/** @var VEvent $oldVevent */

 		$oldVevent = !empty($modified['old']) && is_array($modified['old']) ? array_pop($modified['old']) : null;

 		$isModified = isset($oldVevent);

-

+		$recurrenceId = $vEvent->{'RECURRENCE-ID'};	

+		if (isset($recurrenceId) && $modified['sentOld'] === 1 && !empty($oldVevent)) {

+			$dateTime = $recurrenceId->getValue();

+			$recurrenceArray = explode('T', $dateTime);

+		

+			$oldVEventStart = $oldVevent->DTSTART;

+			$oldStartDateTime = $oldVEventStart->getValue();

+			$startDateTimeArray = explode('T', $oldStartDateTime);

+			$finalStartTime = $recurrenceArray[0] . 'T' . $startDateTimeArray[1];

+		

+			$timeZoneId = (string) $recurrenceId['TZID'];

+			$oldVevent->DTSTART->setDateTime(

+				new \DateTime($finalStartTime, new \DateTimeZone($timeZoneId))

+			);

+		

+			$oldVEventEnd = $oldVevent->DTEND;

+			$oldEndDateTime = $oldVEventEnd->getValue();

+			$endDateTimeArray = explode('T', $oldEndDateTime);

+			$finalEndTime = $recurrenceArray[0] . 'T' . $endDateTimeArray[1];

+			$oldVevent->DTEND->setDateTime(

+				new \DateTime($finalEndTime, new \DateTimeZone($timeZoneId))

+			);

+		}

 		// No changed events after all - this shouldn't happen if there is significant change yet here we are

 		// The scheduling status is debatable

 		if(empty($vEvent)) {

@@ -242,6 +266,13 @@

 		$data['invitee_name'] = ($senderName ?: $sender);

 		$fromEMail = Util::getDefaultEmailAddress('invitations-noreply');

 		$fromName = $this->imipService->getFrom($senderName, $this->defaults->getName());

 		$message = $this->mailer->createMessage()

@@ -262,7 +269,22 @@

@@ -262,7 +293,22 @@

 		$template = $this->mailer->createEMailTemplate('dav.calendarInvite.' . $method, $data);

 		$template->addHeader();

+			$template->addHeadingBanner('#EFFFDB','#293618',$l10n->t('This recurring event has been updated, please review the information below:'));

+		}

+		$sequence = $vEvent->SEQUENCE ? $vEvent->SEQUENCE->getValue() : NULL;

+		if ($sequence && $method !== self::METHOD_CANCEL && $method !== self::METHOD_REPLY && count($vEvent)==1 && ($sequence > 2)) {

+		if (($sequence && $method !== self::METHOD_CANCEL && $method !== self::METHOD_REPLY  && ($sequence > 2)) || isset($vEvent->{'RECURRENCE-ID'})) {

+			$template->addHeadingBanner('#EFFFDB','#293618',$l10n->t('This event has been updated, please review the information below:'));

+		}

 		$this->imipService->addBulletList($template, $vEvent, $data);

 		// Only add response buttons to invitation requests: Fix Issue #11230

@@ -295,7 +317,6 @@

@@ -295,7 +341,6 @@

 				|| in_array(strtolower($recipientDomain), $invitationLinkRecipients)) {

 				$token = $this->imipService->createInvitationToken($iTipMessage, $vEvent, $lastOccurrence);

 				$this->imipService->addResponseButtons($template, $token);

 			}

 		}

--- ./apps/dav/lib/CalDAV/Schedule/IMipService.php	2024-03-18 11:40:39

+++ ./apps/dav/lib/CalDAV/Schedule/IMipService-new.php	2024-03-18 13:47:17

@@ -444,6 +444,51 @@

@@ -169,10 +169,30 @@

 			$oldUrl = self::readPropertyWithDefault($oldVEvent, 'URL', $defaultVal);

 			$data['meeting_url_html'] = !empty($oldUrl) && $oldUrl !== $data['meeting_url'] ? sprintf('<a href="%1$s">%1$s</a>', $oldUrl) : $data['meeting_url'];

-			$data['meeting_when_html'] =

+			if(isset($vEvent->RRULE)){

+				$RRule= (string) $vEvent->RRULE->getValue();

+				if (strpos($RRule, 'FREQ=DAILY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats daily:');

+				}

+				if (strpos($RRule, 'FREQ=WEEKLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats weekly:');

+				}

+				if (strpos($RRule, 'FREQ=MONTHLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats monthly:');		

+				}

+				if (strpos($RRule, 'FREQ=YEARLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats yearly:');

+				}

+				$data['meeting_when_html'] =

 				($oldMeetingWhen !== $data['meeting_when'] && $oldMeetingWhen !== null)

-					? sprintf("<span style='text-decoration: line-through'>%s</span><br />%s", $oldMeetingWhen, $data['meeting_when'])

+					? sprintf("<span style='text-decoration: line-through'>%s</span><br /><span style='color:#6CA91C;font-weight:bold;'>%s</span> %s", $oldMeetingWhen,$timeTitle, $data['meeting_when'])

+					: $data['meeting_when'];	

+			} else {

+				$data['meeting_when_html'] =

+				($oldMeetingWhen !== $data['meeting_when'] && $oldMeetingWhen !== null)

+					? sprintf("<span style='text-decoration: line-through'>%s</span><br /><span style='color:#6CA91C;font-weight:bold;'>%s</span> %s", $oldMeetingWhen, $this->l10n->t('Time:'),$data['meeting_when'])

 					: $data['meeting_when'];

+			}

 		}

 		return $data;

 	}

@@ -444,6 +464,51 @@

 	}

 	/**

 	 * @param string $path

 	 * @return string

 	 */

@@ -541,8 +586,14 @@

@@ -537,12 +602,36 @@

 			$data['meeting_title_html'] ?? $data['meeting_title'], $this->l10n->t('Title:'),

 			$this->getAbsoluteImagePath('caldav/title.png'), $data['meeting_title'], '', IMipPlugin::IMIP_INDENT);

 		if ($data['meeting_when'] !== '') {

-			$template->addBodyListItem($data['meeting_when_html'] ?? $data['meeting_when'], $this->l10n->t('Time:'),

+			if(isset($vevent->RRULE)){

+				$RRule=(string) $vevent->RRULE->getValue();

+				if (strpos($RRule, 'FREQ=DAILY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats daily:');

+				}

+				if (strpos($RRule, 'FREQ=WEEKLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats weekly:');

+				}

+				if (strpos($RRule, 'FREQ=MONTHLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats monthly:');		

+				}

+				if (strpos($RRule, 'FREQ=YEARLY') !== false) {

+					$timeTitle = $this->l10n->t('Repeats yearly:');

+				}

+				$template->addBodyListItem($data['meeting_when_html'] ?? $data['meeting_when'], $timeTitle,

 				$this->getAbsoluteImagePath('caldav/time.png'), $data['meeting_when'], '', IMipPlugin::IMIP_INDENT);

+			} else {

+				$template->addBodyListItem($data['meeting_when_html'] ?? $data['meeting_when'], $this->l10n->t('Time:'),

+				$this->getAbsoluteImagePath('caldav/time.png'), $data['meeting_when'], '', IMipPlugin::IMIP_INDENT);

+			}	

 		}

 		if ($data['meeting_location'] !== '') {

-			$template->addBodyListItem($data['meeting_location_html'] ?? $data['meeting_location'], $this->l10n->t('Location:'),

 		}

 		if ($data['meeting_url'] !== '') {

 			$template->addBodyListItem($data['meeting_url_html'] ?? $data['meeting_url'], $this->l10n->t('Link:'),

@@ -637,7 +688,7 @@

@@ -637,7 +726,7 @@

 	 * @param $token

 	 */

 	public function addResponseButtons(IEMailTemplate $template, $token) {

 			$this->l10n->t('Accept'),

 			$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.accept', [

 				'token' => $token,

@@ -645,20 +696,10 @@

@@ -645,20 +734,10 @@

 			$this->l10n->t('Decline'),

 			$this->urlGenerator->linkToRouteAbsolute('dav.invitation_response.decline', [

 				'token' => $token,

 	}

 	public function getReplyingAttendee(Message $iTipMessage): ?Property {

--- ./apps/dav/lib/CalDAV/EventComparisonService.php	2024-05-06 12:46:29

+++ ./apps/dav/lib/CalDAV/EventComparisonService-new.php	2024-05-06 12:47:11

@@ -100,11 +100,10 @@

 				unset($newEventComponents[$k]);

 			}

 		}

-

+		$sentOld = 0;

 		if(empty($old)) {

-			return ['old' => null, 'new' => $newEventComponents];

+			return ['old' => null, 'new' => $newEventComponents, 'sentOld' => $sentOld];

 		}

-

 		$oldEventComponents = $old->getComponents();

 		if(is_array($oldEventComponents) && !empty($oldEventComponents)) {

 			foreach ($oldEventComponents as $k => $event) {

@@ -113,11 +112,15 @@

 					continue;

 				}

 				if($this->removeIfUnchanged($event, $newEventComponents)) {

-					unset($oldEventComponents[$k]);

+                    if($k!=1){

+                        unset($oldEventComponents[$k]);

+                    } else {

+						$sentOld = 1;

+					}

 				}

 			}

 		}

-		return ['old' => array_values($oldEventComponents), 'new' => array_values($newEventComponents)];

+		return ['old' => array_values($oldEventComponents), 'new' => array_values($newEventComponents), 'sentOld' => $sentOld];

 	}

 }

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