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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.
| Line | Code |
|---|---|
| 220 | flush(); |
| 221 | |
| 222 | @include_once(ABSPATH . 'wp-cron.php'); |
| 223 | return; |
| 224 | } |
| 225 | |
| 226 | set_transient( 'doing_cron', $local_time ); |
| 227 | |
| 228 | $cron_url = get_option( 'siteurl' ) . '/wp-cron.php?doing_wp_cron'; |
| 229 | wp_remote_post( $cron_url, array('timeout' => 0.01, 'blocking' => false, 'sslverify' => apply_filters('https_local_ssl_verify', true)) ); |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Run scheduled callbacks or spawn cron for all scheduled events. |
| 234 | * |
| 235 | * @since 2.1.0 |
| 236 | * |
| 237 | * @return null When doesn't need to run Cron. |
| 238 | */ |