--- a/wp/wp-includes/cron.php Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/cron.php Wed Sep 21 18:19:35 2022 +0200
@@ -23,17 +23,29 @@
* @since 2.1.0
* @since 5.1.0 Return value modified to boolean indicating success or failure,
* {@see 'pre_schedule_event'} filter added to short-circuit the function.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
* @link https://developer.wordpress.org/reference/functions/wp_schedule_single_event/
*
* @param int $timestamp Unix timestamp (UTC) for when to next run the event.
* @param string $hook Action hook to execute when the event is run.
- * @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
- * @return bool True if event successfully scheduled. False for failure.
+ * @param array $args Optional. Array containing arguments to pass to the
+ * hook's callback function. Each value in the array
+ * is passed to the callback as an individual parameter.
+ * The array keys are ignored. Default empty array.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return bool|WP_Error True if event successfully scheduled. False or WP_Error on failure.
*/
-function wp_schedule_single_event( $timestamp, $hook, $args = array() ) {
+function wp_schedule_single_event( $timestamp, $hook, $args = array(), $wp_error = false ) {
// Make sure timestamp is a positive integer.
if ( ! is_numeric( $timestamp ) || $timestamp <= 0 ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_timestamp',
+ __( 'Event timestamp must be a valid Unix timestamp.' )
+ );
+ }
+
return false;
}
@@ -59,12 +71,13 @@
* identical event within ten minutes and apply the {@see 'schedule_event'}
* filter to check if another plugin has disallowed the event before scheduling.
*
- * Return true if the event was scheduled, false if not.
+ * Return true if the event was scheduled, false or a WP_Error if not.
*
* @since 5.1.0
+ * @since 5.7.0 The `$wp_error` parameter was added, and a `WP_Error` object can now be returned.
*
- * @param null|bool $pre Value to return instead. Default null to continue adding the event.
- * @param stdClass $event {
+ * @param null|bool|WP_Error $pre Value to return instead. Default null to continue adding the event.
+ * @param stdClass $event {
* An object containing an event's data.
*
* @type string $hook Action hook to execute when the event is run.
@@ -73,9 +86,22 @@
* @type array $args Array containing each separate argument to pass to the hook's callback function.
* @type int $interval The interval time in seconds for the schedule. Only present for recurring events.
* }
+ * @param bool $wp_error Whether to return a WP_Error on failure.
*/
- $pre = apply_filters( 'pre_schedule_event', null, $event );
+ $pre = apply_filters( 'pre_schedule_event', null, $event, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_schedule_event_false',
+ __( 'A plugin prevented the event from being scheduled.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
@@ -122,6 +148,13 @@
}
if ( $duplicate ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'duplicate_event',
+ __( 'A duplicate event already exists.' )
+ );
+ }
+
return false;
}
@@ -144,6 +177,13 @@
// A plugin disallowed this event.
if ( ! $event ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'schedule_event_false',
+ __( 'A plugin disallowed this event.' )
+ );
+ }
+
return false;
}
@@ -152,7 +192,8 @@
'args' => $event->args,
);
uksort( $crons, 'strnatcasecmp' );
- return _set_cron_array( $crons );
+
+ return _set_cron_array( $crons, $wp_error );
}
/**
@@ -176,24 +217,44 @@
* @since 2.1.0
* @since 5.1.0 Return value modified to boolean indicating success or failure,
* {@see 'pre_schedule_event'} filter added to short-circuit the function.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
* @link https://developer.wordpress.org/reference/functions/wp_schedule_event/
*
* @param int $timestamp Unix timestamp (UTC) for when to next run the event.
- * @param string $recurrence How often the event should subsequently recur. See wp_get_schedules() for accepted values.
+ * @param string $recurrence How often the event should subsequently recur.
+ * See wp_get_schedules() for accepted values.
* @param string $hook Action hook to execute when the event is run.
- * @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
- * @return bool True if event successfully scheduled. False for failure.
+ * @param array $args Optional. Array containing arguments to pass to the
+ * hook's callback function. Each value in the array
+ * is passed to the callback as an individual parameter.
+ * The array keys are ignored. Default empty array.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return bool|WP_Error True if event successfully scheduled. False or WP_Error on failure.
*/
-function wp_schedule_event( $timestamp, $recurrence, $hook, $args = array() ) {
+function wp_schedule_event( $timestamp, $recurrence, $hook, $args = array(), $wp_error = false ) {
// Make sure timestamp is a positive integer.
if ( ! is_numeric( $timestamp ) || $timestamp <= 0 ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_timestamp',
+ __( 'Event timestamp must be a valid Unix timestamp.' )
+ );
+ }
+
return false;
}
$schedules = wp_get_schedules();
if ( ! isset( $schedules[ $recurrence ] ) ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_schedule',
+ __( 'Event schedule does not exist.' )
+ );
+ }
+
return false;
}
@@ -206,8 +267,20 @@
);
/** This filter is documented in wp-includes/cron.php */
- $pre = apply_filters( 'pre_schedule_event', null, $event );
+ $pre = apply_filters( 'pre_schedule_event', null, $event, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_schedule_event_false',
+ __( 'A plugin prevented the event from being scheduled.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
@@ -216,6 +289,13 @@
// A plugin disallowed this event.
if ( ! $event ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'schedule_event_false',
+ __( 'A plugin disallowed this event.' )
+ );
+ }
+
return false;
}
@@ -228,7 +308,8 @@
'interval' => $event->interval,
);
uksort( $crons, 'strnatcasecmp' );
- return _set_cron_array( $crons );
+
+ return _set_cron_array( $crons, $wp_error );
}
/**
@@ -243,16 +324,29 @@
* @since 2.1.0
* @since 5.1.0 Return value modified to boolean indicating success or failure,
* {@see 'pre_reschedule_event'} filter added to short-circuit the function.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
* @param int $timestamp Unix timestamp (UTC) for when the event was scheduled.
- * @param string $recurrence How often the event should subsequently recur. See wp_get_schedules() for accepted values.
+ * @param string $recurrence How often the event should subsequently recur.
+ * See wp_get_schedules() for accepted values.
* @param string $hook Action hook to execute when the event is run.
- * @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
- * @return bool True if event successfully rescheduled. False for failure.
+ * @param array $args Optional. Array containing arguments to pass to the
+ * hook's callback function. Each value in the array
+ * is passed to the callback as an individual parameter.
+ * The array keys are ignored. Default empty array.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return bool|WP_Error True if event successfully rescheduled. False or WP_Error on failure.
*/
-function wp_reschedule_event( $timestamp, $recurrence, $hook, $args = array() ) {
+function wp_reschedule_event( $timestamp, $recurrence, $hook, $args = array(), $wp_error = false ) {
// Make sure timestamp is a positive integer.
if ( ! is_numeric( $timestamp ) || $timestamp <= 0 ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_timestamp',
+ __( 'Event timestamp must be a valid Unix timestamp.' )
+ );
+ }
+
return false;
}
@@ -290,9 +384,10 @@
* rescheduled, false if not.
*
* @since 5.1.0
+ * @since 5.7.0 The `$wp_error` parameter was added, and a `WP_Error` object can now be returned.
*
- * @param null|bool $pre Value to return instead. Default null to continue adding the event.
- * @param stdClass $event {
+ * @param null|bool|WP_Error $pre Value to return instead. Default null to continue adding the event.
+ * @param stdClass $event {
* An object containing an event's data.
*
* @type string $hook Action hook to execute when the event is run.
@@ -301,14 +396,34 @@
* @type array $args Array containing each separate argument to pass to the hook's callback function.
* @type int $interval The interval time in seconds for the schedule. Only present for recurring events.
* }
+ * @param bool $wp_error Whether to return a WP_Error on failure.
*/
- $pre = apply_filters( 'pre_reschedule_event', null, $event );
+ $pre = apply_filters( 'pre_reschedule_event', null, $event, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_reschedule_event_false',
+ __( 'A plugin prevented the event from being rescheduled.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
// Now we assume something is wrong and fail to schedule.
if ( 0 == $interval ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_schedule',
+ __( 'Event schedule does not exist.' )
+ );
+ }
+
return false;
}
@@ -320,7 +435,7 @@
$timestamp = $now + ( $interval - ( ( $now - $timestamp ) % $interval ) );
}
- return wp_schedule_event( $timestamp, $recurrence, $hook, $args );
+ return wp_schedule_event( $timestamp, $recurrence, $hook, $args, $wp_error );
}
/**
@@ -332,17 +447,27 @@
* @since 2.1.0
* @since 5.1.0 Return value modified to boolean indicating success or failure,
* {@see 'pre_unschedule_event'} filter added to short-circuit the function.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
* @param int $timestamp Unix timestamp (UTC) of the event.
* @param string $hook Action hook of the event.
* @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
* Although not passed to a callback, these arguments are used to uniquely identify the
* event, so they should be the same as those used when originally scheduling the event.
- * @return bool True if event successfully unscheduled. False for failure.
+ * Default empty array.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return bool|WP_Error True if event successfully unscheduled. False or WP_Error on failure.
*/
-function wp_unschedule_event( $timestamp, $hook, $args = array() ) {
+function wp_unschedule_event( $timestamp, $hook, $args = array(), $wp_error = false ) {
// Make sure timestamp is a positive integer.
if ( ! is_numeric( $timestamp ) || $timestamp <= 0 ) {
+ if ( $wp_error ) {
+ return new WP_Error(
+ 'invalid_timestamp',
+ __( 'Event timestamp must be a valid Unix timestamp.' )
+ );
+ }
+
return false;
}
@@ -356,14 +481,28 @@
* unscheduled, false if not.
*
* @since 5.1.0
+ * @since 5.7.0 The `$wp_error` parameter was added, and a `WP_Error` object can now be returned.
*
- * @param null|bool $pre Value to return instead. Default null to continue unscheduling the event.
- * @param int $timestamp Timestamp for when to run the event.
- * @param string $hook Action hook, the execution of which will be unscheduled.
- * @param array $args Arguments to pass to the hook's callback function.
+ * @param null|bool|WP_Error $pre Value to return instead. Default null to continue unscheduling the event.
+ * @param int $timestamp Timestamp for when to run the event.
+ * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param array $args Arguments to pass to the hook's callback function.
+ * @param bool $wp_error Whether to return a WP_Error on failure.
*/
- $pre = apply_filters( 'pre_unschedule_event', null, $timestamp, $hook, $args );
+ $pre = apply_filters( 'pre_unschedule_event', null, $timestamp, $hook, $args, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_unschedule_event_false',
+ __( 'A plugin prevented the event from being unscheduled.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
@@ -376,7 +515,8 @@
if ( empty( $crons[ $timestamp ] ) ) {
unset( $crons[ $timestamp ] );
}
- return _set_cron_array( $crons );
+
+ return _set_cron_array( $crons, $wp_error );
}
/**
@@ -390,19 +530,25 @@
* @since 2.1.0
* @since 5.1.0 Return value modified to indicate success or failure,
* {@see 'pre_clear_scheduled_hook'} filter added to short-circuit the function.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
- * @param string $hook Action hook, the execution of which will be unscheduled.
- * @param array $args Optional. Arguments that were to be passed to the hook's callback function.
- * @return int|false On success an integer indicating number of events unscheduled (0 indicates no
- * events were registered with the hook and arguments combination), false if
- * unscheduling one or more events fail.
+ * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
+ * Although not passed to a callback, these arguments are used to uniquely identify the
+ * event, so they should be the same as those used when originally scheduling the event.
+ * Default empty array.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return int|false|WP_Error On success an integer indicating number of events unscheduled (0 indicates no
+ * events were registered with the hook and arguments combination), false or WP_Error
+ * if unscheduling one or more events fail.
*/
-function wp_clear_scheduled_hook( $hook, $args = array() ) {
+function wp_clear_scheduled_hook( $hook, $args = array(), $wp_error = false ) {
// Backward compatibility.
// Previously, this function took the arguments as discrete vars rather than an array like the rest of the API.
if ( ! is_array( $args ) ) {
_deprecated_argument( __FUNCTION__, '3.0.0', __( 'This argument has changed to an array to match the behavior of the other cron functions.' ) );
- $args = array_slice( func_get_args(), 1 ); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
+ $args = array_slice( func_get_args(), 1 ); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
+ $wp_error = false;
}
/**
@@ -416,13 +562,27 @@
* if unscheduling one or more events fails.
*
* @since 5.1.0
+ * @since 5.7.0 The `$wp_error` parameter was added, and a `WP_Error` object can now be returned.
*
- * @param null|int|false $pre Value to return instead. Default null to continue unscheduling the event.
- * @param string $hook Action hook, the execution of which will be unscheduled.
- * @param array $args Arguments to pass to the hook's callback function.
+ * @param null|int|false|WP_Error $pre Value to return instead. Default null to continue unscheduling the event.
+ * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param array $args Arguments to pass to the hook's callback function.
+ * @param bool $wp_error Whether to return a WP_Error on failure.
*/
- $pre = apply_filters( 'pre_clear_scheduled_hook', null, $hook, $args );
+ $pre = apply_filters( 'pre_clear_scheduled_hook', null, $hook, $args, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_clear_scheduled_hook_false',
+ __( 'A plugin prevented the hook from being cleared.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
@@ -438,14 +598,26 @@
$results = array();
$key = md5( serialize( $args ) );
+
foreach ( $crons as $timestamp => $cron ) {
if ( isset( $cron[ $hook ][ $key ] ) ) {
- $results[] = wp_unschedule_event( $timestamp, $hook, $args );
+ $results[] = wp_unschedule_event( $timestamp, $hook, $args, true );
}
}
- if ( in_array( false, $results, true ) ) {
+
+ $errors = array_filter( $results, 'is_wp_error' );
+ $error = new WP_Error();
+
+ if ( $errors ) {
+ if ( $wp_error ) {
+ array_walk( $errors, array( $error, 'merge_from' ) );
+
+ return $error;
+ }
+
return false;
}
+
return count( $results );
}
@@ -461,12 +633,14 @@
*
* @since 4.9.0
* @since 5.1.0 Return value added to indicate success or failure.
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
- * @param string $hook Action hook, the execution of which will be unscheduled.
- * @return int|false On success an integer indicating number of events unscheduled (0 indicates no
- * events were registered on the hook), false if unscheduling fails.
+ * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return int|false|WP_Error On success an integer indicating number of events unscheduled (0 indicates no
+ * events were registered on the hook), false or WP_Error if unscheduling fails.
*/
-function wp_unschedule_hook( $hook ) {
+function wp_unschedule_hook( $hook, $wp_error = false ) {
/**
* Filter to preflight or hijack clearing all events attached to the hook.
*
@@ -478,12 +652,26 @@
* if unscheduling one or more events fails.
*
* @since 5.1.0
+ * @since 5.7.0 The `$wp_error` parameter was added, and a `WP_Error` object can now be returned.
*
- * @param null|int|false $pre Value to return instead. Default null to continue unscheduling the hook.
- * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param null|int|false|WP_Error $pre Value to return instead. Default null to continue unscheduling the hook.
+ * @param string $hook Action hook, the execution of which will be unscheduled.
+ * @param bool $wp_error Whether to return a WP_Error on failure.
*/
- $pre = apply_filters( 'pre_unschedule_hook', null, $hook );
+ $pre = apply_filters( 'pre_unschedule_hook', null, $hook, $wp_error );
+
if ( null !== $pre ) {
+ if ( $wp_error && false === $pre ) {
+ return new WP_Error(
+ 'pre_unschedule_hook_false',
+ __( 'A plugin prevented the hook from being cleared.' )
+ );
+ }
+
+ if ( ! $wp_error && is_wp_error( $pre ) ) {
+ return false;
+ }
+
return $pre;
}
@@ -511,10 +699,14 @@
if ( empty( $results ) ) {
return 0;
}
- if ( _set_cron_array( $crons ) ) {
+
+ $set = _set_cron_array( $crons, $wp_error );
+
+ if ( true === $set ) {
return array_sum( $results );
}
- return false;
+
+ return $set;
}
/**
@@ -529,7 +721,9 @@
* @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
* Although not passed to a callback, these arguments are used to uniquely identify the
* event, so they should be the same as those used when originally scheduling the event.
- * @param int|null $timestamp Optional. Unix timestamp (UTC) of the event. If not specified, the next scheduled event is returned.
+ * Default empty array.
+ * @param int|null $timestamp Optional. Unix timestamp (UTC) of the event. If not specified, the next scheduled event
+ * is returned. Default null.
* @return object|false The event object. False if the event does not exist.
*/
function wp_get_scheduled_event( $hook, $args = array(), $timestamp = null ) {
@@ -608,6 +802,7 @@
* @param array $args Optional. Array containing each separate argument to pass to the hook's callback function.
* Although not passed to a callback, these arguments are used to uniquely identify the
* event, so they should be the same as those used when originally scheduling the event.
+ * Default empty array.
* @return int|false The Unix timestamp of the next time the event will occur. False if the event doesn't exist.
*/
function wp_next_scheduled( $hook, $args = array() ) {
@@ -731,7 +926,10 @@
}
/**
- * Run scheduled callbacks or spawn cron for all scheduled events.
+ * Register _wp_cron() to run on the {@see 'wp_loaded'} action.
+ *
+ * If the {@see 'wp_loaded'} action has already fired, this function calls
+ * _wp_cron() directly.
*
* Warning: This function may return Boolean FALSE, but may also return a non-Boolean
* value which evaluates to FALSE. For information about casting to booleans see the
@@ -740,11 +938,35 @@
*
* @since 2.1.0
* @since 5.1.0 Return value added to indicate success or failure.
+ * @since 5.7.0 Functionality moved to _wp_cron() to which this becomes a wrapper.
*
- * @return bool|int On success an integer indicating number of events spawned (0 indicates no
- * events needed to be spawned), false if spawning fails for one or more events.
+ * @return bool|int|void On success an integer indicating number of events spawned (0 indicates no
+ * events needed to be spawned), false if spawning fails for one or more events or
+ * void if the function registered _wp_cron() to run on the action.
*/
function wp_cron() {
+ if ( did_action( 'wp_loaded' ) ) {
+ return _wp_cron();
+ }
+
+ add_action( 'wp_loaded', '_wp_cron', 20 );
+}
+
+/**
+ * Run scheduled callbacks or spawn cron for all scheduled events.
+ *
+ * Warning: This function may return Boolean FALSE, but may also return a non-Boolean
+ * value which evaluates to FALSE. For information about casting to booleans see the
+ * {@link https://www.php.net/manual/en/language.types.boolean.php PHP documentation}. Use
+ * the `===` operator for testing the return value of this function.
+ *
+ * @since 5.7.0
+ * @access private
+ *
+ * @return int|false On success an integer indicating number of events spawned (0 indicates no
+ * events needed to be spawned), false if spawning fails for one or more events.
+ */
+function _wp_cron() {
// Prevent infinite loops caused by lack of wp-cron.php.
if ( strpos( $_SERVER['REQUEST_URI'], '/wp-cron.php' ) !== false || ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) ) {
return 0;
@@ -852,7 +1074,8 @@
*
* @param string $hook Action hook to identify the event.
* @param array $args Optional. Arguments passed to the event's callback function.
- * @return string|false False, if no schedule. Schedule name on success.
+ * Default empty array.
+ * @return string|false Schedule name on success, false if no schedule.
*/
function wp_get_schedule( $hook, $args = array() ) {
$schedule = false;
@@ -863,13 +1086,13 @@
}
/**
- * Filter the schedule for a hook.
+ * Filters the schedule for a hook.
*
* @since 5.1.0
*
- * @param string|bool $schedule Schedule for the hook. False if not found.
- * @param string $hook Action hook to execute when cron is run.
- * @param array $args Optional. Arguments to pass to the hook's callback function.
+ * @param string|false $schedule Schedule for the hook. False if not found.
+ * @param string $hook Action hook to execute when cron is run.
+ * @param array $args Arguments to pass to the hook's callback function.
*/
return apply_filters( 'get_schedule', $schedule, $hook, $args );
}
@@ -934,7 +1157,7 @@
* @since 2.1.0
* @access private
*
- * @return array|false CRON info array.
+ * @return array|false Cron info array on success, false on failure.
*/
function _get_cron_array() {
$cron = get_option( 'cron' );
@@ -952,19 +1175,30 @@
}
/**
- * Updates the CRON option with the new CRON array.
+ * Updates the cron option with the new cron array.
*
* @since 2.1.0
* @since 5.1.0 Return value modified to outcome of update_option().
+ * @since 5.7.0 The `$wp_error` parameter was added.
*
* @access private
*
- * @param array $cron Cron info array from _get_cron_array().
- * @return bool True if cron array updated, false on failure.
+ * @param array $cron Cron info array from _get_cron_array().
+ * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false.
+ * @return bool|WP_Error True if cron array updated. False or WP_Error on failure.
*/
-function _set_cron_array( $cron ) {
+function _set_cron_array( $cron, $wp_error = false ) {
$cron['version'] = 2;
- return update_option( 'cron', $cron );
+ $result = update_option( 'cron', $cron );
+
+ if ( $wp_error && ! $result ) {
+ return new WP_Error(
+ 'could_not_set',
+ __( 'The cron event list could not be saved.' )
+ );
+ }
+
+ return $result;
}
/**