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Cron API: Introduce wp_unschedule_hook() to clear all events attached to a hook.

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This complements `wp_clear_scheduled_hook()`, which only clears events attached with specific arguments.

Props arena, mordauk, jrf.
Fixes #18997.

git-svn-id: https://develop.svn.wordpress.org/trunk@40965 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2017-06-30 00:21:49 +00:00
parent a970c07994
commit 21a6c7b050
2 changed files with 45 additions and 1 deletions
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25
src/wp-includes/cron.php
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@@ -191,7 +191,7 @@ function wp_unschedule_event( $timestamp, $hook, $args = array() ) {
}
/**
* Unschedule all events attached to the specified hook.
* Unschedule all events attached to the hook with the specified arguments.
*
* @since 2.1.0
*
@@ -221,6 +221,29 @@ function wp_clear_scheduled_hook( $hook, $args = array() ) {
}
}
/**
* Unschedule all events attached to the hook.
*
* Can be useful for plugins when deactivating to clean up the cron queue.
*
* @since 4.9.0
*
* @param string $hook Action hook, the execution of which will be unscheduled.
*/
function wp_unschedule_hook( $hook ) {
$crons = _get_cron_array();
foreach( $crons as $timestamp => $args ) {
unset( $crons[ $timestamp ][ $hook ] );
if ( empty( $crons[ $timestamp ] ) ) {
unset( $crons[ $timestamp ] );
}
}
_set_cron_array( $crons );
}
/**
* Retrieve the next timestamp for an event.
*