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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 39 | $crons = _get_cron_array(); |
| 40 | $event = (object) array( 'hook' => $hook, 'timestamp' => $timestamp, 'schedule' => false, 'args' => $args ); |
| 41 | /** |
| 42 | * Filters a single event before it is scheduled. |
| 43 | * |
| 44 | * @since 3.1.0 |
| 45 | * |
| 46 | * @param object $event An object containing an event's data. |
| 47 | */ |
| 48 | $event = apply_filters( 'schedule_event', $event ); |
| 49 | |
| 50 | // A plugin disallowed this event |
| 51 | if ( ! $event ) |
| 52 | return false; |
| 53 | |
| 54 | $key = md5(serialize($event->args)); |
| 55 | |
| 56 | $crons[$event->timestamp][$event->hook][$key] = array( 'schedule' => $event->schedule, 'args' => $event->args ); |
| 57 | uksort( $crons, "strnatcasecmp" ); |
| Line | Code |
| 86 | |
| 87 | $crons = _get_cron_array(); |
| 88 | $schedules = wp_get_schedules(); |
| 89 | |
| 90 | if ( !isset( $schedules[$recurrence] ) ) |
| 91 | return false; |
| 92 | |
| 93 | $event = (object) array( 'hook' => $hook, 'timestamp' => $timestamp, 'schedule' => $recurrence, 'args' => $args, 'interval' => $schedules[$recurrence]['interval'] ); |
| 94 | /** This filter is documented in wp-includes/cron.php */ |
| 95 | $event = apply_filters( 'schedule_event', $event ); |
| 96 | |
| 97 | // A plugin disallowed this event |
| 98 | if ( ! $event ) |
| 99 | return false; |
| 100 | |
| 101 | $key = md5(serialize($event->args)); |
| 102 | |
| 103 | $crons[$event->timestamp][$event->hook][$key] = array( 'schedule' => $event->schedule, 'args' => $event->args, 'interval' => $event->interval ); |
| 104 | uksort( $crons, "strnatcasecmp" ); |