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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.
This hook occurs 2 times in this file.
Line | Code |
---|---|
2298 | } |
2299 |
|
2300 | unset( $_POST['savewidgets'], $_POST['action'] ); |
2301 |
|
2302 | /** |
2303 | * Fires early when editing the widgets displayed in sidebars. |
2304 | * |
2305 | * @since 2.8.0 |
2306 | */ |
2307 | do_action( 'load-widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores |
2308 |
|
2309 | /** |
2310 | * Fires early when editing the widgets displayed in sidebars. |
2311 | * |
2312 | * @since 2.8.0 |
2313 | */ |
2314 | do_action( 'widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores |
2315 |
|
2316 | /** This action is documented in wp-admin/widgets.php */ |
Line | Code |
2408 | function wp_ajax_delete_inactive_widgets() { |
2409 | check_ajax_referer( 'remove-inactive-widgets', 'removeinactivewidgets' ); |
2410 |
|
2411 | if ( ! current_user_can( 'edit_theme_options' ) ) { |
2412 | wp_die( -1 ); |
2413 | } |
2414 |
|
2415 | unset( $_POST['removeinactivewidgets'], $_POST['action'] ); |
2416 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
2417 | do_action( 'load-widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores |
2418 | /** This action is documented in wp-admin/includes/ajax-actions.php */ |
2419 | do_action( 'widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores |
2420 | /** This action is documented in wp-admin/widgets.php */ |
2421 | do_action( 'sidebar_admin_setup' ); |
2422 |
|
2423 | $sidebars_widgets = wp_get_sidebars_widgets(); |
2424 |
|
2425 | foreach ( $sidebars_widgets['wp_inactive_widgets'] as $key => $widget_id ) { |
2426 | $pieces = explode( '-', $widget_id ); |