golden hour

/var/www/html/wp-content/plugins/the-events-calendar/common/src/Tribe

File/Folder	Size	Actions
Abstract_Deactivation.php	1.65 KB
Abstract_Plugin_Register.php	1.25 KB
Admin	-
Ajax	-
App_Shop.php	9.87 KB
Asset	-
Assets.php	24.69 KB
Assets_Pipeline.php	1.7 KB
Autoloader.php	8.31 KB
Cache.php	18.13 KB
Cache_Listener.php	5.92 KB
Changelog_Reader.php	1.5 KB
Container.php	11.36 KB
Context	-
Context.php	48.65 KB
Cost_Utils.php	16.44 KB
Credits.php	2.9 KB
Customizer	-
Customizer.php	25.29 KB
DB_Lock.php	10.04 KB
Data.php	5.21 KB
Date_Utils.php	48.59 KB
Db.php	876 B
Debug.php	1.54 KB
Debug_Bar	-
Dependency.php	16.47 KB
Deprecation.php	4.84 KB
Dialog	-
Documentation	-
Duplicate	-
Editor	-
Editor.php	6.58 KB
Error.php	4.51 KB
Exception.php	2.08 KB
Extension.php	13 KB
Extension_Loader.php	3.96 KB
Feature_Detection.php	7.51 KB
Field.php	22.38 KB
Field_Conditional.php	2.37 KB
Freemius.php	1.34 KB
Image	-
JSON_LD	-
Languages	-
Log	-
Log.php	11.33 KB
Main.php	23.13 KB
Meta	-
Models	-
Notices.php	1.49 KB
PUE	-
Plugin_Meta_Links.php	3.45 KB
Plugins.php	5.32 KB
Plugins_API.php	12.2 KB
Post_History.php	2.96 KB
Post_Transient.php	5.76 KB
Process	-
Promise.php	9.04 KB
Promoter	-
REST	-
Repository	-
Repository.php	100.06 KB
Rewrite.php	34.63 KB
Service_Providers	-
Settings.php	23.81 KB
Settings_Manager.php	9.78 KB
Settings_Tab.php	6.93 KB
Shortcode	-
Simple_Table.php	4.01 KB
Support	-
Support.php	14.43 KB
Tabbed_View	-
Tabbed_View.php	8.1 KB
Template.php	43.65 KB
Template_Factory.php	5.45 KB
Template_Part_Cache.php	2.74 KB
Templates.php	1.79 KB
Terms.php	1.51 KB
Timezones.php	18.21 KB
Tooltip	-
Tracker.php	12.51 KB
Traits	-
Updater.php	3.78 KB
Utils	-
Validate.php	16.54 KB
Validator	-
View_Helpers.php	9.64 KB
Widget	-

Edit: Updater.php

<?php

/**
 * Run schema updates on plugin activation or updates
 *
 * @since 4.9.4
 *
 */
class Tribe__Updater {

protected $version_option  = 'schema-version';
	protected $reset_version   = '3.9'; // when a reset() is called, go to this version
	protected $current_version = 0;

public $capabilities;

/**
	 * Tribe__Updater constructor.
	 *
	 * @since 4.9.4
	 *
	 * @param int $current_version the current version number of a plugin
	 */
	public function __construct( $current_version ) {
		$this->current_version = $current_version;
	}

/**
	 * We've had problems with the notoptions and
	 * alloptions caches getting out of sync with the DB,
	 * forcing an eternal update cycle
	 *
	 * @since 4.9.4
	 *
	 */
	protected function clear_option_caches() {
		wp_cache_delete( 'notoptions', 'options' );
		wp_cache_delete( 'alloptions', 'options' );
	}

/**
	 * Run Updates for a Plugin
	 *
	 * @since 4.9.4
	 *
	 */
	public function do_updates() {
		$this->clear_option_caches();
		$updates = $this->get_update_callbacks();
		uksort( $updates, 'version_compare' );

try {
			foreach ( $updates as $version => $callback ) {

if ( ! $this->is_new_install() && version_compare( $version, $this->current_version, '<=' ) && $this->is_version_in_db_less_than( $version ) ) {
					call_user_func( $callback );
				}
			}

foreach ( $this->get_constant_update_callbacks() as $callback ) {
				call_user_func( $callback );
			}

$this->update_version_option( $this->current_version );
		} catch ( Exception $e ) {
			// fail silently, but it should try again next time
		}
	}

/**
	 * Update Version Number for a Plugin
	 *
	 * @since 4.9.4
	 *
	 * @param int $new_version the current version number of a plugin
	 */
	public function update_version_option( $new_version ) {
		Tribe__Settings_Manager::set_option( $this->version_option, $new_version );
	}

/**
	 * Returns an array of callbacks with version strings as keys.
	 * Any key higher than the version recorded in the DB
	 * and lower than $this->current_version will have its
	 * callback called.
	 *
	 * @since 4.9.4
	 *
	 * @return array
	 */
	public function get_update_callbacks() {
		return [];
	}

/**
	 * Returns an array of callbacks that should be called
	 * every time the version is updated
	 *
	 * @since 4.9.4
	 *
	 * @return array
	 */
	public function get_constant_update_callbacks() {
		return [
			[ $this, 'flush_rewrites' ],
		];
	}

/**
	 * Get version from Tribe Settings for the Plugin
	 *
	 * @since 4.9.4
	 *
	 * @return mixed the version number of the plugin saved in the options
	 */
	public function get_version_from_db() {
		return Tribe__Settings_Manager::get_option( $this->version_option );
	}

/**
	 * Returns true if the version in the DB is less than the provided version
	 *
	 * @since 4.9.4
	 *
	 * @return boolean
	 */
	public function is_version_in_db_less_than( $version ) {
		$version_in_db = $this->get_version_from_db();

return ( version_compare( $version, $version_in_db ) > 0 );
	}

/**
	 * Returns true if this is a new install
	 *
	 * @since 4.9.4
	 *
	 * @return boolean
	 */
	public function is_new_install() {
		$version_in_db = $this->get_version_from_db();

return empty( $version_in_db );
	}

/**
	 * Returns true if an update is required
	 *
	 * @since 4.9.4
	 *
	 * @return boolean
	 */
	public function update_required() {
		return $this->is_version_in_db_less_than( $this->current_version );
	}

/**
	 * Flush Rewrite rules
	 *
	 * @since 4.9.4
	 *
	 */
	public function flush_rewrites() {
		// run after 'init' to ensure that all CPTs are registered
		add_action( 'wp_loaded', 'flush_rewrite_rules' );
	}

/**
	 * Reset update flags. All updates past $this->reset_version will
	 * run again on the next page load
	 *
	 * @since 4.9.4
	 *
	 */
	public function reset() {
		$this->update_version_option( $this->reset_version );
	}

}