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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 |
|---|---|
| 618 | $wp =& new WP(); |
| 619 | |
| 620 | /** |
| 621 | * WordPress Widget Factory Object |
| 622 | * @global object $wp_widget_factory |
| 623 | * @since 2.8.0 |
| 624 | */ |
| 625 | $wp_widget_factory =& new WP_Widget_Factory(); |
| 626 | |
| 627 | do_action('setup_theme'); |
| 628 | |
| 629 | /** |
| 630 | * Web Path to the current active template directory |
| 631 | * @since 1.5.0 |
| 632 | */ |
| 633 | define('TEMPLATEPATH', get_template_directory()); |
| 634 | |
| 635 | /** |
| 636 | * Web Path to the current active template stylesheet directory |