493 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			493 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * General API functions for scheduling actions
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 *
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 * @package ActionScheduler.
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 */
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/**
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 * Enqueue an action to run one time, as soon as possible
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 *
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 * @param string $hook The hook to trigger.
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 * @param array  $args Arguments to pass when the hook triggers.
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 * @param string $group The group to assign this job to.
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 * @param bool   $unique Whether the action should be unique.
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 * @param int    $priority Lower values take precedence over higher values. Defaults to 10, with acceptable values falling in the range 0-255.
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 *
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 * @return int The action ID.
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 */
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function as_enqueue_async_action( $hook, $args = array(), $group = '', $unique = false, $priority = 10 ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return 0;
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	}
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	/**
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	 * Provides an opportunity to short-circuit the default process for enqueuing async
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	 * actions.
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	 *
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	 * Returning a value other than null from the filter will short-circuit the normal
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	 * process. The expectation in such a scenario is that callbacks will return an integer
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	 * representing the enqueued action ID (enqueued using some alternative process) or else
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	 * zero.
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	 *
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	 * @param int|null $pre_option The value to return instead of the option value.
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	 * @param string   $hook       Action hook.
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	 * @param array    $args       Action arguments.
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	 * @param string   $group      Action group.
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	 * @param int      $priority   Action priority.
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	 */
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	$pre = apply_filters( 'pre_as_enqueue_async_action', null, $hook, $args, $group, $priority );
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	if ( null !== $pre ) {
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		return is_int( $pre ) ? $pre : 0;
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	}
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	return ActionScheduler::factory()->create(
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		array(
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			'type'      => 'async',
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			'hook'      => $hook,
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			'arguments' => $args,
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			'group'     => $group,
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			'unique'    => $unique,
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			'priority'  => $priority,
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		)
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	);
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}
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/**
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 * Schedule an action to run one time
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 *
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 * @param int    $timestamp When the job will run.
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 * @param string $hook The hook to trigger.
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 * @param array  $args Arguments to pass when the hook triggers.
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 * @param string $group The group to assign this job to.
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 * @param bool   $unique Whether the action should be unique.
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 * @param int    $priority Lower values take precedence over higher values. Defaults to 10, with acceptable values falling in the range 0-255.
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 *
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 * @return int The action ID.
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 */
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function as_schedule_single_action( $timestamp, $hook, $args = array(), $group = '', $unique = false, $priority = 10 ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return 0;
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	}
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	/**
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	 * Provides an opportunity to short-circuit the default process for enqueuing single
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	 * actions.
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	 *
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	 * Returning a value other than null from the filter will short-circuit the normal
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	 * process. The expectation in such a scenario is that callbacks will return an integer
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	 * representing the scheduled action ID (scheduled using some alternative process) or else
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	 * zero.
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	 *
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	 * @param int|null $pre_option The value to return instead of the option value.
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	 * @param int      $timestamp  When the action will run.
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	 * @param string   $hook       Action hook.
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	 * @param array    $args       Action arguments.
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	 * @param string   $group      Action group.
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	 * @param int      $priorities Action priority.
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	 */
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	$pre = apply_filters( 'pre_as_schedule_single_action', null, $timestamp, $hook, $args, $group, $priority );
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	if ( null !== $pre ) {
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		return is_int( $pre ) ? $pre : 0;
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	}
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	return ActionScheduler::factory()->create(
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		array(
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			'type'      => 'single',
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			'hook'      => $hook,
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			'arguments' => $args,
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			'when'      => $timestamp,
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			'group'     => $group,
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			'unique'    => $unique,
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			'priority'  => $priority,
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		)
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	);
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}
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/**
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 * Schedule a recurring action
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 *
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 * @param int    $timestamp When the first instance of the job will run.
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 * @param int    $interval_in_seconds How long to wait between runs.
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 * @param string $hook The hook to trigger.
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 * @param array  $args Arguments to pass when the hook triggers.
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 * @param string $group The group to assign this job to.
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 * @param bool   $unique Whether the action should be unique.
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 * @param int    $priority Lower values take precedence over higher values. Defaults to 10, with acceptable values falling in the range 0-255.
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 *
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 * @return int The action ID.
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 */
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function as_schedule_recurring_action( $timestamp, $interval_in_seconds, $hook, $args = array(), $group = '', $unique = false, $priority = 10 ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return 0;
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	}
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	$interval = (int) $interval_in_seconds;
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	// We expect an integer and allow it to be passed using float and string types, but otherwise
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	// should reject unexpected values.
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	if ( ! is_numeric( $interval_in_seconds ) || $interval_in_seconds != $interval ) {
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		_doing_it_wrong(
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			__METHOD__,
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			sprintf(
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				/* translators: 1: provided value 2: provided type. */
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				esc_html__( 'An integer was expected but "%1$s" (%2$s) was received.', 'action-scheduler' ),
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				esc_html( $interval_in_seconds ),
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				esc_html( gettype( $interval_in_seconds ) )
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			),
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			'3.6.0'
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		);
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		return 0;
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	}
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	/**
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	 * Provides an opportunity to short-circuit the default process for enqueuing recurring
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	 * actions.
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	 *
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	 * Returning a value other than null from the filter will short-circuit the normal
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	 * process. The expectation in such a scenario is that callbacks will return an integer
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	 * representing the scheduled action ID (scheduled using some alternative process) or else
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	 * zero.
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	 *
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	 * @param int|null $pre_option          The value to return instead of the option value.
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	 * @param int      $timestamp           When the action will run.
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	 * @param int      $interval_in_seconds How long to wait between runs.
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	 * @param string   $hook                Action hook.
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	 * @param array    $args                Action arguments.
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	 * @param string   $group               Action group.
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	 * @param int      $priority            Action priority.
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	 */
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	$pre = apply_filters( 'pre_as_schedule_recurring_action', null, $timestamp, $interval_in_seconds, $hook, $args, $group, $priority );
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	if ( null !== $pre ) {
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		return is_int( $pre ) ? $pre : 0;
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	}
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	return ActionScheduler::factory()->create(
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		array(
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			'type'      => 'recurring',
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			'hook'      => $hook,
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			'arguments' => $args,
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			'when'      => $timestamp,
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			'pattern'   => $interval_in_seconds,
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			'group'     => $group,
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			'unique'    => $unique,
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			'priority'  => $priority,
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		)
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	);
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}
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/**
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 * Schedule an action that recurs on a cron-like schedule.
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 *
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 * @param int    $timestamp The first instance of the action will be scheduled
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 *           to run at a time calculated after this timestamp matching the cron
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 *           expression. This can be used to delay the first instance of the action.
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 * @param string $schedule A cron-link schedule string.
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 * @see http://en.wikipedia.org/wiki/Cron
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 *   *    *    *    *    *    *
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 *   ┬    ┬    ┬    ┬    ┬    ┬
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 *   |    |    |    |    |    |
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 *   |    |    |    |    |    + year [optional]
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 *   |    |    |    |    +----- day of week (0 - 7) (Sunday=0 or 7)
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 *   |    |    |    +---------- month (1 - 12)
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 *   |    |    +--------------- day of month (1 - 31)
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 *   |    +-------------------- hour (0 - 23)
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 *   +------------------------- min (0 - 59)
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 * @param string $hook The hook to trigger.
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 * @param array  $args Arguments to pass when the hook triggers.
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 * @param string $group The group to assign this job to.
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 * @param bool   $unique Whether the action should be unique.
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 * @param int    $priority Lower values take precedence over higher values. Defaults to 10, with acceptable values falling in the range 0-255.
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 *
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 * @return int The action ID.
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 */
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function as_schedule_cron_action( $timestamp, $schedule, $hook, $args = array(), $group = '', $unique = false, $priority = 10 ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return 0;
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	}
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	/**
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	 * Provides an opportunity to short-circuit the default process for enqueuing cron
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	 * actions.
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	 *
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	 * Returning a value other than null from the filter will short-circuit the normal
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	 * process. The expectation in such a scenario is that callbacks will return an integer
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	 * representing the scheduled action ID (scheduled using some alternative process) or else
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	 * zero.
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	 *
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	 * @param int|null $pre_option The value to return instead of the option value.
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	 * @param int      $timestamp  When the action will run.
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	 * @param string   $schedule   Cron-like schedule string.
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	 * @param string   $hook       Action hook.
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	 * @param array    $args       Action arguments.
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	 * @param string   $group      Action group.
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	 * @param int      $priority   Action priority.
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	 */
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	$pre = apply_filters( 'pre_as_schedule_cron_action', null, $timestamp, $schedule, $hook, $args, $group, $priority );
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	if ( null !== $pre ) {
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		return is_int( $pre ) ? $pre : 0;
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	}
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	return ActionScheduler::factory()->create(
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		array(
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			'type'      => 'cron',
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			'hook'      => $hook,
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			'arguments' => $args,
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			'when'      => $timestamp,
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			'pattern'   => $schedule,
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			'group'     => $group,
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			'unique'    => $unique,
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			'priority'  => $priority,
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		)
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	);
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}
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/**
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 * Cancel the next occurrence of a scheduled action.
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 *
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 * While only the next instance of a recurring or cron action is unscheduled by this method, that will also prevent
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 * all future instances of that recurring or cron action from being run. Recurring and cron actions are scheduled in
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 * a sequence instead of all being scheduled at once. Each successive occurrence of a recurring action is scheduled
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 * only after the former action is run. If the next instance is never run, because it's unscheduled by this function,
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 * then the following instance will never be scheduled (or exist), which is effectively the same as being unscheduled
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 * by this method also.
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 *
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 * @param string $hook The hook that the job will trigger.
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 * @param array  $args Args that would have been passed to the job.
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 * @param string $group The group the job is assigned to.
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 *
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 * @return int|null The scheduled action ID if a scheduled action was found, or null if no matching action found.
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 */
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function as_unschedule_action( $hook, $args = array(), $group = '' ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return 0;
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	}
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	$params = array(
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		'hook'    => $hook,
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		'status'  => ActionScheduler_Store::STATUS_PENDING,
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		'orderby' => 'date',
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		'order'   => 'ASC',
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		'group'   => $group,
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	);
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	if ( is_array( $args ) ) {
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		$params['args'] = $args;
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	}
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	$action_id = ActionScheduler::store()->query_action( $params );
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	if ( $action_id ) {
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		try {
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			ActionScheduler::store()->cancel_action( $action_id );
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		} catch ( Exception $exception ) {
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			ActionScheduler::logger()->log(
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				$action_id,
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				sprintf(
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					/* translators: %s is the name of the hook to be cancelled. */
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					__( 'Caught exception while cancelling action: %s', 'action-scheduler' ),
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					esc_attr( $hook )
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				)
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			);
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			$action_id = null;
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		}
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	}
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	return $action_id;
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}
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/**
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 * Cancel all occurrences of a scheduled action.
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 *
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 * @param string $hook The hook that the job will trigger.
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 * @param array  $args Args that would have been passed to the job.
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 * @param string $group The group the job is assigned to.
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 */
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function as_unschedule_all_actions( $hook, $args = array(), $group = '' ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return;
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	}
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	if ( empty( $args ) ) {
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		if ( ! empty( $hook ) && empty( $group ) ) {
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			ActionScheduler_Store::instance()->cancel_actions_by_hook( $hook );
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			return;
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		}
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		if ( ! empty( $group ) && empty( $hook ) ) {
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			ActionScheduler_Store::instance()->cancel_actions_by_group( $group );
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			return;
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		}
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	}
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	do {
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		$unscheduled_action = as_unschedule_action( $hook, $args, $group );
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	} while ( ! empty( $unscheduled_action ) );
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}
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/**
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 * Check if there is an existing action in the queue with a given hook, args and group combination.
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 *
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 * An action in the queue could be pending, in-progress or async. If the is pending for a time in
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 * future, its scheduled date will be returned as a timestamp. If it is currently being run, or an
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 * async action sitting in the queue waiting to be processed, in which case boolean true will be
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 * returned. Or there may be no async, in-progress or pending action for this hook, in which case,
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 * boolean false will be the return value.
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 *
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 * @param string $hook Name of the hook to search for.
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 * @param array  $args Arguments of the action to be searched.
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 * @param string $group Group of the action to be searched.
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 *
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 * @return int|bool The timestamp for the next occurrence of a pending scheduled action, true for an async or in-progress action or false if there is no matching action.
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 */
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function as_next_scheduled_action( $hook, $args = null, $group = '' ) {
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
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		return false;
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	}
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 | 
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	$params = array(
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		'hook'    => $hook,
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		'orderby' => 'date',
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		'order'   => 'ASC',
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		'group'   => $group,
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	);
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	if ( is_array( $args ) ) {
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		$params['args'] = $args;
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	}
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	$params['status'] = ActionScheduler_Store::STATUS_RUNNING;
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	$action_id        = ActionScheduler::store()->query_action( $params );
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	if ( $action_id ) {
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		return true;
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	}
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	$params['status'] = ActionScheduler_Store::STATUS_PENDING;
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	$action_id        = ActionScheduler::store()->query_action( $params );
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	if ( null === $action_id ) {
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		return false;
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	}
 | 
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 | 
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	$action         = ActionScheduler::store()->fetch_action( $action_id );
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	$scheduled_date = $action->get_schedule()->get_date();
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	if ( $scheduled_date ) {
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		return (int) $scheduled_date->format( 'U' );
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						|
	} elseif ( null === $scheduled_date ) { // pending async action with NullSchedule.
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		return true;
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	}
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	return false;
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}
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/**
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 * Check if there is a scheduled action in the queue but more efficiently than as_next_scheduled_action().
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 *
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 * It's recommended to use this function when you need to know whether a specific action is currently scheduled
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 * (pending or in-progress).
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 *
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 * @since 3.3.0
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 *
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 * @param string $hook  The hook of the action.
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 * @param array  $args  Args that have been passed to the action. Null will matches any args.
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 * @param string $group The group the job is assigned to.
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 *
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 * @return bool True if a matching action is pending or in-progress, false otherwise.
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 */
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function as_has_scheduled_action( $hook, $args = null, $group = '' ) {
 | 
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	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
 | 
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		return false;
 | 
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	}
 | 
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 | 
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	$query_args = array(
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		'hook'    => $hook,
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		'status'  => array( ActionScheduler_Store::STATUS_RUNNING, ActionScheduler_Store::STATUS_PENDING ),
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		'group'   => $group,
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		'orderby' => 'none',
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	);
 | 
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 | 
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	if ( null !== $args ) {
 | 
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		$query_args['args'] = $args;
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	}
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 | 
						|
	$action_id = ActionScheduler::store()->query_action( $query_args );
 | 
						|
 | 
						|
	return null !== $action_id;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Find scheduled actions
 | 
						|
 *
 | 
						|
 * @param array  $args Possible arguments, with their default values.
 | 
						|
 *         'hook' => '' - the name of the action that will be triggered.
 | 
						|
 *         'args' => NULL - the args array that will be passed with the action.
 | 
						|
 *         'date' => NULL - the scheduled date of the action. Expects a DateTime object, a unix timestamp, or a string that can parsed with strtotime(). Used in UTC timezone.
 | 
						|
 *         'date_compare' => '<=' - operator for testing "date". accepted values are '!=', '>', '>=', '<', '<=', '='.
 | 
						|
 *         'modified' => NULL - the date the action was last updated. Expects a DateTime object, a unix timestamp, or a string that can parsed with strtotime(). Used in UTC timezone.
 | 
						|
 *         'modified_compare' => '<=' - operator for testing "modified". accepted values are '!=', '>', '>=', '<', '<=', '='.
 | 
						|
 *         'group' => '' - the group the action belongs to.
 | 
						|
 *         'status' => '' - ActionScheduler_Store::STATUS_COMPLETE or ActionScheduler_Store::STATUS_PENDING.
 | 
						|
 *         'claimed' => NULL - TRUE to find claimed actions, FALSE to find unclaimed actions, a string to find a specific claim ID.
 | 
						|
 *         'per_page' => 5 - Number of results to return.
 | 
						|
 *         'offset' => 0.
 | 
						|
 *         'orderby' => 'date' - accepted values are 'hook', 'group', 'modified', 'date' or 'none'.
 | 
						|
 *         'order' => 'ASC'.
 | 
						|
 *
 | 
						|
 * @param string $return_format OBJECT, ARRAY_A, or ids.
 | 
						|
 *
 | 
						|
 * @return array
 | 
						|
 */
 | 
						|
function as_get_scheduled_actions( $args = array(), $return_format = OBJECT ) {
 | 
						|
	if ( ! ActionScheduler::is_initialized( __FUNCTION__ ) ) {
 | 
						|
		return array();
 | 
						|
	}
 | 
						|
	$store = ActionScheduler::store();
 | 
						|
	foreach ( array( 'date', 'modified' ) as $key ) {
 | 
						|
		if ( isset( $args[ $key ] ) ) {
 | 
						|
			$args[ $key ] = as_get_datetime_object( $args[ $key ] );
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$ids = $store->query_actions( $args );
 | 
						|
 | 
						|
	if ( 'ids' === $return_format || 'int' === $return_format ) {
 | 
						|
		return $ids;
 | 
						|
	}
 | 
						|
 | 
						|
	$actions = array();
 | 
						|
	foreach ( $ids as $action_id ) {
 | 
						|
		$actions[ $action_id ] = $store->fetch_action( $action_id );
 | 
						|
	}
 | 
						|
 | 
						|
	if ( ARRAY_A == $return_format ) {
 | 
						|
		foreach ( $actions as $action_id => $action_object ) {
 | 
						|
			$actions[ $action_id ] = get_object_vars( $action_object );
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $actions;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Helper function to create an instance of DateTime based on a given
 | 
						|
 * string and timezone. By default, will return the current date/time
 | 
						|
 * in the UTC timezone.
 | 
						|
 *
 | 
						|
 * Needed because new DateTime() called without an explicit timezone
 | 
						|
 * will create a date/time in PHP's timezone, but we need to have
 | 
						|
 * assurance that a date/time uses the right timezone (which we almost
 | 
						|
 * always want to be UTC), which means we need to always include the
 | 
						|
 * timezone when instantiating datetimes rather than leaving it up to
 | 
						|
 * the PHP default.
 | 
						|
 *
 | 
						|
 * @param mixed  $date_string A date/time string. Valid formats are explained in http://php.net/manual/en/datetime.formats.php.
 | 
						|
 * @param string $timezone A timezone identifier, like UTC or Europe/Lisbon. The list of valid identifiers is available http://php.net/manual/en/timezones.php.
 | 
						|
 *
 | 
						|
 * @return ActionScheduler_DateTime
 | 
						|
 */
 | 
						|
function as_get_datetime_object( $date_string = null, $timezone = 'UTC' ) {
 | 
						|
	if ( is_object( $date_string ) && $date_string instanceof DateTime ) {
 | 
						|
		$date = new ActionScheduler_DateTime( $date_string->format( 'Y-m-d H:i:s' ), new DateTimeZone( $timezone ) );
 | 
						|
	} elseif ( is_numeric( $date_string ) ) {
 | 
						|
		$date = new ActionScheduler_DateTime( '@' . $date_string, new DateTimeZone( $timezone ) );
 | 
						|
	} else {
 | 
						|
		$date = new ActionScheduler_DateTime( null === $date_string ? 'now' : $date_string, new DateTimeZone( $timezone ) );
 | 
						|
	}
 | 
						|
	return $date;
 | 
						|
}
 |