WP hooks navigation: Home/browse • Actions index • Filters index
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.
| Line | Code |
|---|---|
| 415 | if ( is_callable( $output_callback ) && ( ! isset( $wp_registered_widgets[ $id ] ) || did_action( 'widgets_init' ) ) ) { |
| 416 | |
| 417 | /** |
| 418 | * Fires once for each registered widget. |
| 419 | * |
| 420 | * @since 3.0.0 |
| 421 | * |
| 422 | * @param array $widget An array of default widget arguments. |
| 423 | */ |
| 424 | do_action( 'wp_register_sidebar_widget', $widget ); |
| 425 | $wp_registered_widgets[ $id ] = $widget; |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | /** |
| 430 | * Retrieve description for widget. |
| 431 | * |
| 432 | * When registering widgets, the options can also include 'description' that |
| 433 | * describes the widget for display on the widget administration panel or |