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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 330 | * Note: these actions are also fired in wp_ajax_update_widget(). |
| 331 | * |
| 332 | * @since 3.9.0 |
| 333 | */ |
| 334 | public function customize_controls_init() { |
| 335 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 336 | do_action( 'load-widgets.php' ); |
| 337 | |
| 338 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 339 | do_action( 'widgets.php' ); |
| 340 | |
| 341 | /** This action is documented in wp-admin/widgets.php */ |
| 342 | do_action( 'sidebar_admin_setup' ); |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * Ensures widgets are available for all types of previews. |
| 347 | * |
| 348 | * When in preview, hook to {@see 'customize_register'} for settings after WordPress is loaded |
| Line | Code |
| 1496 | |
| 1497 | if ( empty( $_POST['widget-id'] ) ) { |
| 1498 | wp_send_json_error( 'missing_widget-id' ); |
| 1499 | } |
| 1500 | |
| 1501 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 1502 | do_action( 'load-widgets.php' ); |
| 1503 | |
| 1504 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 1505 | do_action( 'widgets.php' ); |
| 1506 | |
| 1507 | /** This action is documented in wp-admin/widgets.php */ |
| 1508 | do_action( 'sidebar_admin_setup' ); |
| 1509 | |
| 1510 | $widget_id = $this->get_post_value( 'widget-id' ); |
| 1511 | $parsed_id = $this->parse_widget_id( $widget_id ); |
| 1512 | $id_base = $parsed_id['id_base']; |
| 1513 | |
| 1514 | $is_updating_widget_template = ( |