Current File : /home/dordingu/public_html/hardkjarni/wp-content/plugins/the-events-calendar/common/src/Tribe/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 );
}
}
Mini Shell