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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 |
|---|---|
| 141 | check_admin_referer( 'edit-dashboard-widget_' . $_POST['widget_id'], 'dashboard-widget-nonce' ); |
| 142 | ob_start(); // Hack - but the same hack wp-admin/widgets.php uses. |
| 143 | wp_dashboard_trigger_widget_control( $_POST['widget_id'] ); |
| 144 | ob_end_clean(); |
| 145 | wp_redirect( remove_query_arg( 'edit' ) ); |
| 146 | exit; |
| 147 | } |
| 148 | |
| 149 | /** This action is documented in wp-admin/includes/meta-boxes.php */ |
| 150 | do_action( 'do_meta_boxes', $screen->id, 'normal', '' ); |
| 151 | |
| 152 | /** This action is documented in wp-admin/includes/meta-boxes.php */ |
| 153 | do_action( 'do_meta_boxes', $screen->id, 'side', '' ); |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Adds a new dashboard widget. |
| 158 | * |
| 159 | * @since 2.7.0 |
| 160 | * |
| 161 | * @global array $wp_dashboard_control_callbacks |
| 162 | * |