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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.
| Line | Code |
|---|---|
| 700 | */ |
| 701 | function can_edit_network( $site_id ) { |
| 702 | global $wpdb; |
| 703 | |
| 704 | if ($site_id == $wpdb->siteid ) |
| 705 | $result = true; |
| 706 | else |
| 707 | $result = false; |
| 708 | |
| 709 | return apply_filters( 'can_edit_network', $result, $site_id ); |
| 710 | } |
| 711 | |
| 712 | /** |
| 713 | * Thickbox image paths for Network Admin. |
| 714 | * |
| 715 | * @since 3.1.0 |
| 716 | * @access private |
| 717 | */ |
| 718 | function _thickbox_path_admin_subfolder() { |