File "SchedulerTraits.php"
Full Path: /home/jlklyejr/public_html/wp-content/test/wp-content/plugins/woocommerce/src/Admin/Schedulers/SchedulerTraits.php
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<?php
/**
* Traits for scheduling actions and dependencies.
*/
namespace Automattic\WooCommerce\Admin\Schedulers;
defined( 'ABSPATH' ) || exit;
/**
* SchedulerTraits class.
*/
trait SchedulerTraits {
/**
* Action scheduler group.
*
* @var string|null
*/
public static $group = 'wc-admin-data';
/**
* Queue instance.
*
* @var WC_Queue_Interface
*/
protected static $queue = null;
/**
* Add all actions as hooks.
*/
public static function init() {
foreach ( self::get_actions() as $action_name => $action_hook ) {
$method = new \ReflectionMethod( static::class, $action_name );
add_action( $action_hook, array( static::class, 'do_action_or_reschedule' ), 10, $method->getNumberOfParameters() );
}
}
/**
* Get queue instance.
*
* @return WC_Queue_Interface
*/
public static function queue() {
if ( is_null( self::$queue ) ) {
self::$queue = WC()->queue();
}
return self::$queue;
}
/**
* Set queue instance.
*
* @param WC_Queue_Interface $queue Queue instance.
*/
public static function set_queue( $queue ) {
self::$queue = $queue;
}
/**
* Gets the default scheduler actions for batching and scheduling actions.
*/
public static function get_default_scheduler_actions() {
return array(
'schedule_action' => 'wc-admin_schedule_action_' . static::$name,
'queue_batches' => 'wc-admin_queue_batches_' . static::$name,
);
}
/**
* Gets the actions for this specific scheduler.
*
* @return array
*/
public static function get_scheduler_actions() {
return array();
}
/**
* Get all available scheduling actions.
* Used to determine action hook names and clear events.
*/
public static function get_actions() {
return array_merge(
static::get_default_scheduler_actions(),
static::get_scheduler_actions()
);
}
/**
* Get an action tag name from the action name.
*
* @param string $action_name The action name.
* @return string|null
*/
public static function get_action( $action_name ) {
$actions = static::get_actions();
return isset( $actions[ $action_name ] ) ? $actions[ $action_name ] : null;
}
/**
* Returns an array of actions and dependencies as key => value pairs.
*
* @return array
*/
public static function get_dependencies() {
return array();
}
/**
* Get dependencies associated with an action.
*
* @param string $action_name The action slug.
* @return string|null
*/
public static function get_dependency( $action_name ) {
$dependencies = static::get_dependencies();
return isset( $dependencies[ $action_name ] ) ? $dependencies[ $action_name ] : null;
}
/**
* Batch action size.
*/
public static function get_batch_sizes() {
return array(
'queue_batches' => 100,
);
}
/**
* Returns the batch size for an action.
*
* @param string $action Single batch action name.
* @return int Batch size.
*/
public static function get_batch_size( $action ) {
$batch_sizes = static::get_batch_sizes();
$batch_size = isset( $batch_sizes[ $action ] ) ? $batch_sizes[ $action ] : 25;
/**
* Filter the batch size for regenerating a report table.
*
* @param int $batch_size Batch size.
* @param string $action Batch action name.
*/
return apply_filters( 'woocommerce_analytics_regenerate_batch_size', $batch_size, static::$name, $action );
}
/**
* Flatten multidimensional arrays to store for scheduling.
*
* @param array $args Argument array.
* @return string
*/
public static function flatten_args( $args ) {
$flattened = array();
foreach ( $args as $arg ) {
if ( is_array( $arg ) ) {
$flattened[] = self::flatten_args( $arg );
} else {
$flattened[] = $arg;
}
}
$string = '[' . implode( ',', $flattened ) . ']';
return $string;
}
/**
* Check if existing jobs exist for an action and arguments.
*
* @param string $action_name Action name.
* @param array $args Array of arguments to pass to action.
* @return bool
*/
public static function has_existing_jobs( $action_name, $args ) {
$existing_jobs = self::queue()->search(
array(
'status' => 'pending',
'per_page' => 1,
'claimed' => false,
'hook' => static::get_action( $action_name ),
'search' => self::flatten_args( $args ),
'group' => self::$group,
)
);
if ( $existing_jobs ) {
$existing_job = current( $existing_jobs );
// Bail out if there's a pending single action, or a pending scheduled actions.
if (
( static::get_action( $action_name ) === $existing_job->get_hook() ) ||
(
static::get_action( 'schedule_action' ) === $existing_job->get_hook() &&
in_array( self::get_action( $action_name ), $existing_job->get_args(), true )
)
) {
return true;
}
}
return false;
}
/**
* Get the next blocking job for an action.
*
* @param string $action_name Action name.
* @return false|ActionScheduler_Action
*/
public static function get_next_blocking_job( $action_name ) {
$dependency = self::get_dependency( $action_name );
if ( ! $dependency ) {
return false;
}
$blocking_jobs = self::queue()->search(
array(
'status' => 'pending',
'orderby' => 'date',
'order' => 'DESC',
'per_page' => 1,
'search' => $dependency, // search is used instead of hook to find queued batch creation.
'group' => static::$group,
)
);
$next_job_schedule = null;
if ( is_array( $blocking_jobs ) ) {
foreach ( $blocking_jobs as $blocking_job ) {
$next_job_schedule = self::get_next_action_time( $blocking_job );
// Ensure that the next schedule is a DateTime (it can be null).
if ( is_a( $next_job_schedule, 'DateTime' ) ) {
return $blocking_job;
}
}
}
return false;
}
/**
* Check for blocking jobs and reschedule if any exist.
*/
public static function do_action_or_reschedule() {
$action_hook = current_action();
$action_name = array_search( $action_hook, static::get_actions(), true );
$args = func_get_args();
// Check if any blocking jobs exist and schedule after they've completed
// or schedule to run now if no blocking jobs exist.
$blocking_job = static::get_next_blocking_job( $action_name );
if ( $blocking_job ) {
$after = new \DateTime();
self::queue()->schedule_single(
self::get_next_action_time( $blocking_job )->getTimestamp() + 5,
$action_hook,
$args,
static::$group
);
} else {
call_user_func_array( array( static::class, $action_name ), $args );
}
}
/**
* Get the DateTime for the next scheduled time an action should run.
* This function allows backwards compatibility with Action Scheduler < v3.0.
*
* @param \ActionScheduler_Action $action Action.
* @return DateTime|null
*/
public static function get_next_action_time( $action ) {
if ( method_exists( $action->get_schedule(), 'get_next' ) ) {
$after = new \DateTime();
$next_job_schedule = $action->get_schedule()->get_next( $after );
} else {
$next_job_schedule = $action->get_schedule()->next();
}
return $next_job_schedule;
}
/**
* Schedule an action to run and check for dependencies.
*
* @param string $action_name Action name.
* @param array $args Array of arguments to pass to action.
*/
public static function schedule_action( $action_name, $args = array() ) {
// Check for existing jobs and bail if they already exist.
if ( static::has_existing_jobs( $action_name, $args ) ) {
return;
}
$action_hook = static::get_action( $action_name );
if ( ! $action_hook ) {
return;
}
if (
// Skip scheduling if Action Scheduler tables have not been initialized.
! get_option( 'schema-ActionScheduler_StoreSchema' ) ||
apply_filters( 'woocommerce_analytics_disable_action_scheduling', false )
) {
call_user_func_array( array( static::class, $action_name ), $args );
return;
}
self::queue()->schedule_single( time() + 5, $action_hook, $args, static::$group );
}
/**
* Queue a large number of batch jobs, respecting the batch size limit.
* Reduces a range of batches down to "single batch" jobs.
*
* @param int $range_start Starting batch number.
* @param int $range_end Ending batch number.
* @param string $single_batch_action Action to schedule for a single batch.
* @param array $action_args Action arguments.
* @return void
*/
public static function queue_batches( $range_start, $range_end, $single_batch_action, $action_args = array() ) {
$batch_size = static::get_batch_size( 'queue_batches' );
$range_size = 1 + ( $range_end - $range_start );
$action_timestamp = time() + 5;
if ( $range_size > $batch_size ) {
// If the current batch range is larger than a single batch,
// split the range into $queue_batch_size chunks.
$chunk_size = (int) ceil( $range_size / $batch_size );
for ( $i = 0; $i < $batch_size; $i++ ) {
$batch_start = (int) ( $range_start + ( $i * $chunk_size ) );
$batch_end = (int) min( $range_end, $range_start + ( $chunk_size * ( $i + 1 ) ) - 1 );
if ( $batch_start > $range_end ) {
return;
}
self::schedule_action(
'queue_batches',
array( $batch_start, $batch_end, $single_batch_action, $action_args )
);
}
} else {
// Otherwise, queue the single batches.
for ( $i = $range_start; $i <= $range_end; $i++ ) {
$batch_action_args = array_merge( array( $i ), $action_args );
self::schedule_action( $single_batch_action, $batch_action_args );
}
}
}
/**
* Clears all queued actions.
*/
public static function clear_queued_actions() {
if ( version_compare( \ActionScheduler_Versions::instance()->latest_version(), '3.0', '>=' ) ) {
\ActionScheduler::store()->cancel_actions_by_group( static::$group );
} else {
$actions = static::get_actions();
foreach ( $actions as $action ) {
self::queue()->cancel_all( $action, null, static::$group );
}
}
}
}