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<?php
/**
* Class ActionScheduler_Action
*/
class ActionScheduler_Action {
protected $hook = '';
protected $args = array();
/** @var ActionScheduler_Schedule */
protected $schedule = NULL;
protected $group = '';
/**
* Priorities are conceptually similar to those used for regular WordPress actions.
* Like those, a lower priority takes precedence over a higher priority and the default
* is 10.
*
* Unlike regular WordPress actions, the priority of a scheduled action is strictly an
* integer and should be kept within the bounds 0-255 (anything outside the bounds will
* be brought back into the acceptable range).
*
* @var int
*/
protected $priority = 10;
public function __construct( $hook, array $args = array(), ActionScheduler_Schedule $schedule = NULL, $group = '' ) {
$schedule = empty( $schedule ) ? new ActionScheduler_NullSchedule() : $schedule;
$this->set_hook($hook);
$this->set_schedule($schedule);
$this->set_args($args);
$this->set_group($group);
}
/**
* Executes the action.
*
* If no callbacks are registered, an exception will be thrown and the action will not be
* fired. This is useful to help detect cases where the code responsible for setting up
* a scheduled action no longer exists.
*
* @throws Exception If no callbacks are registered for this action.
*/
public function execute() {
$hook = $this->get_hook();
if ( ! has_action( $hook ) ) {
throw new Exception(
sprintf(
/* translators: 1: action hook. */
__( 'Scheduled action for %1$s will not be executed as no callbacks are registered.', 'action-scheduler' ),
$hook
)
);
}
do_action_ref_array( $hook, array_values( $this->get_args() ) );
}
/**
* @param string $hook
*/
protected function set_hook( $hook ) {
$this->hook = $hook;
}
public function get_hook() {
return $this->hook;
}
protected function set_schedule( ActionScheduler_Schedule $schedule ) {
$this->schedule = $schedule;
}
/**
* @return ActionScheduler_Schedule
*/
public function get_schedule() {
return $this->schedule;
}
protected function set_args( array $args ) {
$this->args = $args;
}
public function get_args() {
return $this->args;
}
/**
* @param string $group
*/
protected function set_group( $group ) {
$this->group = $group;
}
/**
* @return string
*/
public function get_group() {
return $this->group;
}
/**
* @return bool If the action has been finished
*/
public function is_finished() {
return FALSE;
}
/**
* Sets the priority of the action.
*
* @param int $priority Priority level (lower is higher priority). Should be in the range 0-255.
*
* @return void
*/
public function set_priority( $priority ) {
if ( $priority < 0 ) {
$priority = 0;
} elseif ( $priority > 255 ) {
$priority = 255;
}
$this->priority = (int) $priority;
}
/**
* Gets the action priority.
*
* @return int
*/
public function get_priority() {
return $this->priority;
}
}