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Fix unschedule command failing on WordPress 4.9 #135

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Merged
swissspidy merged 2 commits into from
Mar 17, 2026
Merged

Fix unschedule command failing on WordPress 4.9 #135

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f52ea63
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Copilot Mar 16, 2026
c58db60
Fix unschedule for WP 4.9 compatibility
Copilot Mar 16, 2026
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46 changes: 28 additions & 18 deletions src/Cron_Event_Command.php
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Original file line number Diff line number Diff line change
Expand Up @@ -307,28 +307,38 @@ public function unschedule( $args, $assoc_args ) {

list( $hook ) = $args;

$unscheduled = wp_unschedule_hook( $hook );

if ( empty( $unscheduled ) ) {
$message = 'Failed to unschedule events for hook \'%1\$s.';

// If 0 event found on hook.
if ( 0 === $unscheduled ) {
$message = "No events found for hook '%1\$s'.";
// Count events before unscheduling for WP < 5.1 compatibility where
// wp_unschedule_hook() returns null instead of the event count.
$crons = _get_cron_array();
$event_count = 0;
if ( is_array( $crons ) ) {
foreach ( $crons as $cron ) {
if ( isset( $cron[ $hook ] ) ) {
$event_count += count( $cron[ $hook ] );
}
Comment on lines +315 to +318
}
}

WP_CLI::error( sprintf( $message, $hook ) );
if ( 0 === $event_count ) {
WP_CLI::error( sprintf( "No events found for hook '%s'.", $hook ) );
}

} else {
WP_CLI::success(
sprintf(
'Unscheduled %1$d %2$s for hook \'%3$s\'.',
$unscheduled,
Utils\pluralize( 'event', $unscheduled ),
$hook
)
);
$unscheduled = wp_unschedule_hook( $hook );

if ( false === $unscheduled ) {
WP_CLI::error( sprintf( "Failed to unschedule events for hook '%s'.", $hook ) );
}

$count = ( is_int( $unscheduled ) && $unscheduled > 0 ) ? $unscheduled : $event_count;

WP_CLI::success(
sprintf(
'Unscheduled %1$d %2$s for hook \'%3$s\'.',
$count,
Utils\pluralize( 'event', $count ),
$hook
)
);
}

/**
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