From b633e5b82d876b598fc0416b296cd8a6883dc26c Mon Sep 17 00:00:00 2001
From: deshabhishek007 <428211+deshabhishek007@users.noreply.github.com>
Date: Wed, 24 Jan 2024 20:53:09 +0530
Subject: [PATCH 1/2] Adding Caching for get_formatted_datetime()

Transient time set to 12 Hours for now.
---
 includes/core/classes/class-event.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/includes/core/classes/class-event.php b/includes/core/classes/class-event.php
index 509026897..f3f5b26c0 100644
--- a/includes/core/classes/class-event.php
+++ b/includes/core/classes/class-event.php
@@ -399,6 +399,14 @@ protected function get_formatted_datetime(
 		string $which = 'start',
 		bool $local = true
 	): string {
+
+		$cache_key = 'formatted_datetime_' . md5($format . $which . ($local ? 'local' : 'gmt'));
+
+		$cached_date = get_transient($cache_key);
+		if ($cached_date !== false) {
+			return $cached_date;
+		}
+
 		$dt             = $this->get_datetime();
 		$date           = $dt[ sprintf( 'datetime_%s_gmt', $which ) ];
 		$dt['timezone'] = static::maybe_convert_offset( $dt['timezone'] );
@@ -419,6 +427,7 @@ protected function get_formatted_datetime(
 			$date = wp_date( $format, $ts, $tz );
 		}
 
+		set_transient($cache_key, $date, 43200);
 		return (string) $date;
 	}
 

From 5dc82b1f6483311dcf6cae5b56208b747063c197 Mon Sep 17 00:00:00 2001
From: deshabhishek007 <428211+deshabhishek007@users.noreply.github.com>
Date: Thu, 25 Jan 2024 14:00:51 +0530
Subject: [PATCH 2/2] Update class-event.php

- applied WPCS updates
- transient time in easy to read format shared by Mike
---
 includes/core/classes/class-event.php | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/includes/core/classes/class-event.php b/includes/core/classes/class-event.php
index f3f5b26c0..e492db3b4 100644
--- a/includes/core/classes/class-event.php
+++ b/includes/core/classes/class-event.php
@@ -176,7 +176,7 @@ public static function get_post_type_registration_args(): array {
 	public static function get_post_meta_registration_args(): array {
 		return array(
 			'_online_event_link' => array(
-				'auth_callback'     => function() {
+				'auth_callback'     => function () {
 					return current_user_can( 'edit_posts' );
 				},
 				'sanitize_callback' => 'sanitize_url',
@@ -399,11 +399,10 @@ protected function get_formatted_datetime(
 		string $which = 'start',
 		bool $local = true
 	): string {
+		$cache_key = 'formatted_datetime_' . md5( $format . $which . ( $local ? 'local' : 'gmt' ) );
 
-		$cache_key = 'formatted_datetime_' . md5($format . $which . ($local ? 'local' : 'gmt'));
-
-		$cached_date = get_transient($cache_key);
-		if ($cached_date !== false) {
+		$cached_date = get_transient( $cache_key );
+		if ( false !== $cached_date ) {
 			return $cached_date;
 		}
 
@@ -427,7 +426,8 @@ protected function get_formatted_datetime(
 			$date = wp_date( $format, $ts, $tz );
 		}
 
-		set_transient($cache_key, $date, 43200);
+		set_transient( $cache_key, $date, HOUR_IN_SECONDS * 12 );
+
 		return (string) $date;
 	}
 
@@ -877,7 +877,7 @@ public function save_datetimes( array $params ): bool {
 		$retval            = false;
 		$fields            = array_filter(
 			$params,
-			function( $key ) {
+			function ( $key ) {
 				return in_array(
 					$key,
 					array(