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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 |
|---|---|
| 270 | */ |
| 271 | public function customize_controls_init() { |
| 272 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 273 | do_action( 'load-widgets.php' ); |
| 274 | |
| 275 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 276 | do_action( 'widgets.php' ); |
| 277 | |
| 278 | /** This action is documented in wp-admin/widgets.php */ |
| 279 | do_action( 'sidebar_admin_setup' ); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Ensure widgets are available for all types of previews. |
| 284 | * |
| 285 | * When in preview, hook to 'customize_register' for settings |
| 286 | * after WordPress is loaded so that all filters have been |
| 287 | * initialized (e.g. Widget Visibility). |
| 288 | * |
| Line | Code |
| 1319 | } |
| 1320 | |
| 1321 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 1322 | do_action( 'load-widgets.php' ); |
| 1323 | |
| 1324 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
| 1325 | do_action( 'widgets.php' ); |
| 1326 | |
| 1327 | /** This action is documented in wp-admin/widgets.php */ |
| 1328 | do_action( 'sidebar_admin_setup' ); |
| 1329 | |
| 1330 | $widget_id = $this->get_post_value( 'widget-id' ); |
| 1331 | $parsed_id = $this->parse_widget_id( $widget_id ); |
| 1332 | $id_base = $parsed_id['id_base']; |
| 1333 | |
| 1334 | $is_updating_widget_template = ( |
| 1335 | isset( $_POST[ 'widget-' . $id_base ] ) |
| 1336 | && |
| 1337 | is_array( $_POST[ 'widget-' . $id_base ] ) |