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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 |
|---|---|
| 664 | } |
| 665 | } |
| 666 | unset( $theme ); |
| 667 | |
| 668 | /** |
| 669 | * Fires after the theme is loaded. |
| 670 | * |
| 671 | * @since 3.0.0 |
| 672 | */ |
| 673 | do_action( 'after_setup_theme' ); |
| 674 | |
| 675 | // Create an instance of WP_Site_Health so that Cron events may fire. |
| 676 | if ( ! class_exists( 'WP_Site_Health' ) ) { |
| 677 | require_once ABSPATH . 'wp-admin/includes/class-wp-site-health.php'; |
| 678 | } |
| 679 | WP_Site_Health::get_instance(); |
| 680 | |
| 681 | // Set up current user. |
| 682 | $GLOBALS['wp']->init(); |