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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 |
|---|---|
| 419 | |
| 420 | $locales = array( get_locale() ); |
| 421 | /** |
| 422 | * Filter the locales requested for theme translations. |
| 423 | * |
| 424 | * @since 3.7.0 |
| 425 | * |
| 426 | * @param array $locales Theme locale. Default is current locale of the site. |
| 427 | */ |
| 428 | $locales = apply_filters( 'themes_update_check_locales', $locales ); |
| 429 | |
| 430 | if ( defined( 'DOING_CRON' ) && DOING_CRON ) { |
| 431 | $timeout = 30; |
| 432 | } else { |
| 433 | // Three seconds, plus one extra second for every 10 themes |
| 434 | $timeout = 3 + (int) ( count( $themes ) / 10 ); |
| 435 | } |
| 436 | |
| 437 | $options = array( |