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<?php
/**
* VideoPress playback module markup generator.
*
* @since 1.3
*/
class VideoPress_Scheduler {
/**
* The name of the function used to run the cleanup cron.
*/
const CLEANUP_CRON_METHOD = 'videopress_cleanup_media_library';
/**
* @var VideoPress_Scheduler
**/
private static $instance = null;
/**
* A list of all of the crons that are to be activated, along with their interval timings.
*
* @var array
*/
protected $crons = array(
// 'cleanup' => array(
// 'method' => self::CLEANUP_CRON_METHOD,
// 'interval' => 'minutes_30',
// ),
);
/**
* Private VideoPress_Scheduler constructor.
*
* Use the VideoPress_Scheduler::init() method to get an instance.
*/
private function __construct() {
add_filter( 'cron_schedules', array( $this, 'add_30_minute_cron_interval' ) );
// Activate the cleanup cron if videopress is enabled, jetpack is activated, or jetpack is updated.
add_action( 'jetpack_activate_module_videopress', array( $this, 'activate_all_crons' ) );
add_action( 'updating_jetpack_version', array( $this, 'activate_all_crons' ) );
add_action( 'activated_plugin', array( $this, 'activate_crons_on_jetpack_activation' ) );
// Deactivate the cron if either videopress is disabled or Jetpack is disabled.
add_action( 'jetpack_deactivate_module_videopress', array( $this, 'deactivate_all_crons' ) );
register_deactivation_hook( plugin_basename( JETPACK__PLUGIN_FILE ), array( $this, 'deactivate_all_crons' ) );
}
/**
* Initialize the VideoPress_Scheduler and get back a singleton instance.
*
* @return VideoPress_Scheduler
*/
public static function init() {
if ( is_null( self::$instance ) ) {
self::$instance = new VideoPress_Scheduler();
}
return self::$instance;
}
/**
* Adds 30 minute running interval to the cron schedules.
*
* @param array $current_schedules Currently defined schedules list.
*
* @return array
*/
public function add_30_minute_cron_interval( $current_schedules ) {
// Only add the 30 minute interval if it wasn't already set.
if ( ! isset( $current_schedules['minutes_30'] ) ) {
$current_schedules['minutes_30'] = array(
'interval' => 30 * MINUTE_IN_SECONDS,
'display' => 'Every 30 minutes',
);
}
return $current_schedules;
}
/**
* Activate a single cron
*
* @param string $cron_name
*
* @return bool
*/
public function activate_cron( $cron_name ) {
if ( ! $this->is_cron_valid( $cron_name ) ) {
return false;
}
if ( ! $this->check_cron( $cron_name ) ) {
wp_schedule_event( time(), $this->crons[ $cron_name ]['interval'], $this->crons[ $cron_name ]['method'] );
}
}
/**
* Activates widget update cron task.
*/
public function activate_all_crons() {
if ( ! Jetpack::is_module_active( 'videopress' ) ) {
return false;
}
foreach ( $this->crons as $cron_name => $cron ) {
if ( ! $this->check_cron( $cron_name ) ) {
wp_schedule_event( time(), $cron['interval'], $cron['method'] );
}
}
}
/**
* Only activate the crons if it is Jetpack that was activated.
*
* @param string $plugin_file_name
*/
public function activate_crons_on_jetpack_activation( $plugin_file_name ) {
if ( plugin_basename( JETPACK__PLUGIN_FILE ) === $plugin_file_name ) {
$this->activate_all_crons();
}
}
/**
* Deactivates any crons associated with the VideoPress module.
*
* @return bool
*/
public function deactivate_cron( $cron_name ) {
if ( ! $this->is_cron_valid( $cron_name ) ) {
return false;
}
$next_scheduled_time = $this->check_cron( $cron_name );
wp_unschedule_event( $next_scheduled_time, $this->crons[ $cron_name ]['method'] );
return true;
}
/**
* Deactivates any crons associated with the VideoPress module..
*/
public function deactivate_all_crons() {
foreach ( $this->crons as $cron_name => $cron ) {
$this->deactivate_cron( $cron_name );
}
}
/**
* Is the given cron job currently active?
*
* If so, return when it will next run,
*
* @param string $cron_name
*
* @return int|bool Timestamp of the next run time OR false.
*/
public function check_cron( $cron_name ) {
if ( ! $this->is_cron_valid( $cron_name ) ) {
return false;
}
return wp_next_scheduled( $this->crons[ $cron_name ]['method'] );
}
/**
* Check that the given cron job name is valid.
*
* @param string $cron_name
*
* @return bool
*/
public function is_cron_valid( $cron_name ) {
if ( ! isset( $this->crons[ $cron_name ]['method'] ) || ! isset( $this->crons[ $cron_name ]['interval'] ) ) {
return false;
}
return true;
}
/**
* Get a list of all of the crons that are available.
*
* @return array
*/
public function get_crons() {
return $this->crons;
}
}
|
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