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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 |
|---|---|
| 1872 | |
| 1873 | /** |
| 1874 | * Fires early when editing the widgets displayed in sidebars. |
| 1875 | * |
| 1876 | * @since 2.8.0 |
| 1877 | */ |
| 1878 | do_action( 'widgets.php' ); |
| 1879 | |
| 1880 | /** This action is documented in wp-admin/widgets.php */ |
| 1881 | do_action( 'sidebar_admin_setup' ); |
| 1882 | |
| 1883 | $id_base = $_POST['id_base']; |
| 1884 | $widget_id = $_POST['widget-id']; |
| 1885 | $sidebar_id = $_POST['sidebar']; |
| 1886 | $multi_number = !empty($_POST['multi_number']) ? (int) $_POST['multi_number'] : 0; |
| 1887 | $settings = isset($_POST['widget-' . $id_base]) && is_array($_POST['widget-' . $id_base]) ? $_POST['widget-' . $id_base] : false; |
| 1888 | $error = '<p>' . __('An error has occurred. Please reload the page and try again.') . '</p>'; |
| 1889 | |
| 1890 | $sidebars = wp_get_sidebars_widgets(); |
| Line | Code |
| 1963 | |
| 1964 | if ( ! current_user_can( 'edit_theme_options' ) ) { |
| 1965 | wp_die( -1 ); |
| 1966 | } |
| 1967 | |
| 1968 | unset( $_POST['removeinactivewidgets'], $_POST['action'] ); |
| 1969 | |
| 1970 | do_action( 'load-widgets.php' ); |
| 1971 | do_action( 'widgets.php' ); |
| 1972 | do_action( 'sidebar_admin_setup' ); |
| 1973 | |
| 1974 | $sidebars_widgets = wp_get_sidebars_widgets(); |
| 1975 | |
| 1976 | foreach ( $sidebars_widgets['wp_inactive_widgets'] as $key => $widget_id ) { |
| 1977 | $pieces = explode( '-', $widget_id ); |
| 1978 | $multi_number = array_pop( $pieces ); |
| 1979 | $id_base = implode( '-', $pieces ); |
| 1980 | $widget = get_option( 'widget_' . $id_base ); |
| 1981 | unset( $widget[$multi_number] ); |